X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Fconfigure;h=2d5016a374a316b1570db8a2ed55d538c7171773;hb=123fdbbde485e647560f139ffe4732ca75e6c366;hp=160d2b8c6c7cf7df5524ed91239737dd8efae4db;hpb=123f707f6127c7f0064033815908be108d803af1;p=pf3gnuchains%2Fgcc-fork.git diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 160d2b8c6c7..2d5016a374a 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -309,7 +309,7 @@ ac_includes_default="\ # include #endif" -ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CCODECVT_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE glibcxx_thread_h DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_WCHAR_T_TRUE GLIBCXX_TEST_WCHAR_T_FALSE GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS' +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE glibcxx_thread_h DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_WCHAR_T_TRUE GLIBCXX_TEST_WCHAR_T_FALSE GLIBCXX_TEST_THREAD_TRUE GLIBCXX_TEST_THREAD_FALSE GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS' ac_subst_files='' # Initialize some variables set by options. @@ -884,6 +884,9 @@ Optional Features: --enable-cxx-flags=FLAGS pass compiler FLAGS when building library [default=] + --enable-fully-dynamic-string + do not put empty strings in per-process static + memory [default=no] --enable-symvers=STYLE enables symbol versioning of the shared library [default=yes] --enable-version-specific-runtime-libs @@ -1373,14 +1376,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu ### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD # For libtool versioning info, format is CURRENT:REVISION:AGE -libtool_VERSION=6:0:0 +libtool_VERSION=6:4:0 # Find the rest of the source tree framework. - - # Sets up multi_basedir, which is srcdir/.. plus the usual - # "multi_source_toprel_bottom_adjust" lunacy as needed. - # Default to --enable-multilib +# Default to --enable-multilib # Check whether --enable-multilib or --disable-multilib was given. if test "${enable_multilib+set}" = set; then enableval="$enable_multilib" @@ -1413,44 +1413,22 @@ fi ac_config_commands="$ac_config_commands default-1" - # The generated code is exactly the same, except that automake's looks in - # ".. $srcdir/.." and autoconf's looks in multi_basedir. Apparently other - # things are triggered on the presence of the two ...AUX_DIR[S], but I don't - # know what they are or what the other differences might be (and they keep - # changing anyhow). - # - # Looking in multi_basedir seems smarter, so actually execute that branch. - if false; then - # this is for automake - ac_aux_dir= -for ac_dir in .. $srcdir/..; do - if test -f $ac_dir/install-sh; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/install-sh -c" - break - elif test -f $ac_dir/install.sh; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/install.sh -c" - break - elif test -f $ac_dir/shtool; then - ac_aux_dir=$ac_dir - ac_install_sh="$ac_aux_dir/shtool install -c" - break - fi -done -if test -z "$ac_aux_dir"; then - { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in .. $srcdir/.." >&5 -echo "$as_me: error: cannot find install-sh or install.sh in .. $srcdir/.." >&2;} - { (exit 1); exit 1; }; } -fi -ac_config_guess="$SHELL $ac_aux_dir/config.guess" -ac_config_sub="$SHELL $ac_aux_dir/config.sub" -ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. - - else - # this is for autoconf - ac_aux_dir= -for ac_dir in ${multi_basedir}; do +# Gets build, host, target, *_vendor, *_cpu, *_os, etc. +# +# You will slowly go insane if you do not grok the following fact: when +# building v3 as part of the compiler, the top-level /target/ becomes the +# library's /host/. configure then causes --target to default to --host, +# exactly like any other package using autoconf. Therefore, 'target' and +# 'host' will always be the same. This makes sense both for native and +# cross compilers, just think about it for a little while. :-) +# +# Also, if v3 is being configured as part of a cross compiler, the top-level +# configure script will pass the "real" host as $with_cross_host. +# +# Do not delete or change the following two lines. For why, see +# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html +ac_aux_dir= +for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do if test -f $ac_dir/install-sh; then ac_aux_dir=$ac_dir ac_install_sh="$ac_aux_dir/install-sh -c" @@ -1466,32 +1444,14 @@ for ac_dir in ${multi_basedir}; do fi done if test -z "$ac_aux_dir"; then - { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in ${multi_basedir}" >&5 -echo "$as_me: error: cannot find install-sh or install.sh in ${multi_basedir}" >&2;} + { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} { (exit 1); exit 1; }; } fi ac_config_guess="$SHELL $ac_aux_dir/config.guess" ac_config_sub="$SHELL $ac_aux_dir/config.sub" ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. - fi - - - -# Gets build, host, target, *_vendor, *_cpu, *_os, etc. -# -# You will slowly go insane if you do not grok the following fact: when -# building v3 as part of the compiler, the top-level /target/ becomes the -# library's /host/. configure then causes --target to default to --host, -# exactly like any other package using autoconf. Therefore, 'target' and -# 'host' will always be the same. This makes sense both for native and -# cross compilers, just think about it for a little while. :-) -# -# Also, if v3 is being configured as part of a cross compiler, the top-level -# configure script will pass the "real" host as $with_cross_host. -# -# Do not delete or change the following two lines. For why, see -# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html # Make sure we can run config.sub. $ac_config_sub sun4 >/dev/null 2>&1 || { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5 @@ -1598,7 +1558,7 @@ fi # no-dependencies: turns off auto dependency generation (just for now) # -Wall: turns on all automake warnings... # -Wno-portability: ...except this one, since GNU make is now required. -am__api_version="1.8" +am__api_version="1.9" # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or # incompatible versions: @@ -1749,20 +1709,28 @@ else echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} fi -if mkdir -p -- . 2>/dev/null; then - # Keeping the `.' argument allows $(mkdir_p) to be used without - # argument. Indeed, we sometimes output rules like +if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then + # We used to keeping the `.' as first argument, in order to + # allow $(mkdir_p) to be used without argument. As in # $(mkdir_p) $(somedir) - # where $(somedir) is conditionally defined. - # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more - # expensive solution, as it forces Make to start a sub-shell.) - mkdir_p='mkdir -p -- .' + # where $(somedir) is conditionally defined. However this is wrong + # for two reasons: + # 1. if the package is installed by a user who cannot write `.' + # make install will fail, + # 2. the above comment should most certainly read + # $(mkdir_p) $(DESTDIR)$(somedir) + # so it does not work when $(somedir) is undefined and + # $(DESTDIR) is not. + # To support the latter case, we have to write + # test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir), + # so the `.' trick is pointless. + mkdir_p='mkdir -p --' else # On NextStep and OpenStep, the `mkdir' command does not # recognize any option. It will interpret all options as # directories to create, and then abort because `.' already # exists. - for d in ./-p ./--; + for d in ./-p ./--version; do test -d $d && rmdir $d done @@ -1891,9 +1859,6 @@ AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} - -AMTAR=${AMTAR-"${am_missing_run}tar"} - install_sh=${install_sh-"$am_aux_dir/install-sh"} # Installed binaries are usually stripped using `strip' when the user @@ -1986,6 +1951,13 @@ INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s" # We need awk for the "check" target. The system "awk" is bad on # some platforms. +# Always define AMTAR for backward compatibility. + +AMTAR=${AMTAR-"${am_missing_run}tar"} + +am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' + + @@ -4023,14 +3995,7 @@ irix5* | irix6*) # This must be Linux ELF. linux-gnu*) - case $host_cpu in - alpha* | mips* | hppa* | i*86 | powerpc* | sparc* | ia64* ) - lt_cv_deplibs_check_method=pass_all ;; - *) - # glibc up to 2.1.1 does not perform some relocations on ARM - lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;; - esac - lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` + lt_cv_deplibs_check_method=pass_all ;; netbsd* | knetbsd*-gnu) @@ -4425,7 +4390,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic" case $host in *-*-irix6*) # Find out which ABI we are using. - echo '#line 4428 "configure"' > conftest.$ac_ext + echo '#line 4393 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -4983,7 +4948,14 @@ if test "${enable_hosted_libstdcxx+set}" = set; then enableval="$enable_hosted_libstdcxx" else - enable_hosted_libstdcxx=yes + case "$host" in + arm*-*-symbianelf*) + enable_hosted_libstdcxx=no + ;; + *) + enable_hosted_libstdcxx=yes + ;; + esac fi; if test "$enable_hosted_libstdcxx" = no; then { echo "$as_me:$LINENO: Only freestanding libraries will be built" >&5 @@ -5039,7 +5011,7 @@ fi; # # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. cat > conftest.$ac_ext << EOF -#line 5042 "configure" +#line 5014 "configure" struct S { ~S(); }; void bar(); void foo() @@ -5724,8 +5696,8 @@ fi; # Probe for locale support if no specific model is specified. # Default to "generic". if test $enable_clocale_flag = auto; then - case x${target_os} in - xlinux* | xgnu* | xkfreebsd*-gnu | xknetbsd*-gnu) + case ${target_os} in + linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -5749,7 +5721,7 @@ rm -f conftest* # Test for bugs early in glibc-2.2.x series - if test x$enable_clocale_flag = xgnu; then + if test $enable_clocale_flag = gnu; then if test "$cross_compiling" = yes; then enable_clocale_flag=generic else @@ -5810,6 +5782,9 @@ fi # ... at some point put __strxfrm_l tests in as well. ;; + darwin* | freebsd*) + enable_clocale_flag=darwin + ;; *) enable_clocale_flag=generic ;; @@ -5836,7 +5811,6 @@ echo "${ECHO_T}generic" >&6 CLOCALE_H=config/locale/generic/c_locale.h CLOCALE_CC=config/locale/generic/c_locale.cc - CCODECVT_H=config/locale/generic/codecvt_specializations.h CCODECVT_CC=config/locale/generic/codecvt_members.cc CCOLLATE_CC=config/locale/generic/collate_members.cc CCTYPE_CC=config/locale/generic/ctype_members.cc @@ -5848,6 +5822,24 @@ echo "${ECHO_T}generic" >&6 CTIME_CC=config/locale/generic/time_members.cc CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h ;; + darwin) + echo "$as_me:$LINENO: result: darwin or freebsd" >&5 +echo "${ECHO_T}darwin or freebsd" >&6 + + CLOCALE_H=config/locale/generic/c_locale.h + CLOCALE_CC=config/locale/generic/c_locale.cc + CCODECVT_CC=config/locale/generic/codecvt_members.cc + CCOLLATE_CC=config/locale/generic/collate_members.cc + CCTYPE_CC=config/locale/darwin/ctype_members.cc + CMESSAGES_H=config/locale/generic/messages_members.h + CMESSAGES_CC=config/locale/generic/messages_members.cc + CMONEY_CC=config/locale/generic/monetary_members.cc + CNUMERIC_CC=config/locale/generic/numeric_members.cc + CTIME_H=config/locale/generic/time_members.h + CTIME_CC=config/locale/generic/time_members.cc + CLOCALE_INTERNAL_H=config/locale/generic/c++locale_internal.h + ;; + gnu) echo "$as_me:$LINENO: result: gnu" >&5 echo "${ECHO_T}gnu" >&6 @@ -5907,7 +5899,6 @@ fi CLOCALE_H=config/locale/gnu/c_locale.h CLOCALE_CC=config/locale/gnu/c_locale.cc - CCODECVT_H=config/locale/ieee_1003.1-2001/codecvt_specializations.h CCODECVT_CC=config/locale/gnu/codecvt_members.cc CCOLLATE_CC=config/locale/gnu/collate_members.cc CCTYPE_CC=config/locale/gnu/ctype_members.cc @@ -5925,7 +5916,6 @@ echo "${ECHO_T}IEEE 1003.1" >&6 CLOCALE_H=config/locale/ieee_1003.1-2001/c_locale.h CLOCALE_CC=config/locale/ieee_1003.1-2001/c_locale.cc - CCODECVT_H=config/locale/ieee_1003.1-2001/codecvt_specializations.h CCODECVT_CC=config/locale/generic/codecvt_members.cc CCOLLATE_CC=config/locale/generic/collate_members.cc CCTYPE_CC=config/locale/generic/ctype_members.cc @@ -6259,7 +6249,6 @@ _ACEOF - echo "$as_me:$LINENO: checking for std::allocator base class to use" >&5 echo $ECHO_N "checking for std::allocator base class to use... $ECHO_C" >&6 # Check whether --enable-libstdcxx-allocator or --disable-libstdcxx-allocator was given. @@ -6277,20 +6266,27 @@ else enable_libstdcxx_allocator=auto fi; + # If they didn't use this option switch, or if they specified --enable # with no specific model, we'll have to look for one. If they # specified --disable (???), do likewise. - if test $enable_libstdcxx_allocator = no || test $enable_libstdcxx_allocator = yes; then + if test $enable_libstdcxx_allocator = no || + test $enable_libstdcxx_allocator = yes; + then enable_libstdcxx_allocator=auto fi - # Either a known package, or "auto" + # Either a known package, or "auto". Auto implies the default choice + # for a particular platform. enable_libstdcxx_allocator_flag=$enable_libstdcxx_allocator # Probe for host-specific support if no specific model is specified. # Default to "new". if test $enable_libstdcxx_allocator_flag = auto; then case ${target_os} in + linux* | gnu* | kfreebsd*-gnu | knetbsd*-gnu) + enable_libstdcxx_allocator_flag=mt + ;; *) enable_libstdcxx_allocator_flag=new ;; @@ -6372,6 +6368,7 @@ fi; + # Check whether --enable-c99 or --disable-c99 was given. if test "${enable_c99+set}" = set; then enableval="$enable_c99" @@ -6951,24 +6948,34 @@ _ACEOF fi - # Check for the existence in of vscanf, et. al. - ac_c99_stdio=yes; - echo "$as_me:$LINENO: checking for ISO C99 support in " >&5 -echo $ECHO_N "checking for ISO C99 support in ... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + # Check for the existence of complex functions. + # This is necessary even though libstdc++ uses the builtin versions + # of these functions, because if the builtin cannot be used, a reference + # to the library function is emitted. + +for ac_header in complex.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ -snprintf("12", 0, "%i"); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -6992,78 +6999,128 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - : + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdio=no +ac_header_compiler=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #include - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vfscanf(stderr, "%i", args);} -int -main () -{ - - ; - return 0; -} +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - : + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_cxx_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_cxx_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdio=no + ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_complex_h=yes +else + ac_has_complex_h=no +fi + +done + + ac_c99_complex=no; + if test x"$ac_has_complex_h" = x"yes"; then + ac_c99_complex=yes; + echo "$as_me:$LINENO: checking for ISO C99 support in " >&5 +echo $ECHO_N "checking for ISO C99 support in ... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #include - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vscanf("%i", args);} +#include int main () { - +typedef __complex__ float _ComplexT; _ComplexT tmp; + cabsf(tmp); ; return 0; } @@ -7095,24 +7152,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdio=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #include - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vsnprintf(fmt, 0, "%i", args);} +#include int main () { - +typedef __complex__ double _ComplexT; _ComplexT tmp; + cabs(tmp); ; return 0; } @@ -7144,24 +7198,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdio=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #include - void foo(char* fmt, ...) - {va_list args; va_start(args, fmt); - vsscanf(fmt, "%i", args);} +#include int main () { - +typedef __complex__ long double _ComplexT; _ComplexT tmp; + cabsl(tmp); ; return 0; } @@ -7193,31 +7244,67 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdio=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $ac_c99_stdio" >&5 -echo "${ECHO_T}$ac_c99_stdio" >&6 - - # Check for the existence in of lldiv_t, et. al. - ac_c99_stdlib=yes; - echo "$as_me:$LINENO: checking for lldiv_t declaration" >&5 -echo $ECHO_N "checking for lldiv_t declaration... $ECHO_C" >&6 - if test "${ac_c99_lldiv_t+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +typedef __complex__ float _ComplexT; _ComplexT tmp; + cargf(tmp); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - cat >conftest.$ac_ext <<_ACEOF +ac_c99_complex=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - lldiv_t mydivt; +typedef __complex__ double _ComplexT; _ComplexT tmp; + carg(tmp); ; return 0; } @@ -7244,33 +7331,72 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_c99_lldiv_t=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_lldiv_t=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +typedef __complex__ long double _ComplexT; _ComplexT tmp; + cargl(tmp); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_c99_complex=no fi - - echo "$as_me:$LINENO: result: $ac_c99_lldiv_t" >&5 -echo "${ECHO_T}$ac_c99_lldiv_t" >&6 - - echo "$as_me:$LINENO: checking for ISO C99 support in " >&5 -echo $ECHO_N "checking for ISO C99 support in ... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -char* tmp; strtof("gnu", &tmp); +typedef __complex__ float _ComplexT; _ComplexT tmp; + ccosf(tmp); ; return 0; } @@ -7302,20 +7428,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdlib=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -char* tmp; strtold("gnu", &tmp); +typedef __complex__ double _ComplexT; _ComplexT tmp; + ccos(tmp); ; return 0; } @@ -7347,20 +7474,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdlib=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -llabs(10); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + ccosl(tmp); ; return 0; } @@ -7392,20 +7520,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdlib=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -lldiv(10,1); +typedef __complex__ float _ComplexT; _ComplexT tmp; + ccoshf(tmp); ; return 0; } @@ -7437,20 +7566,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdlib=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -atoll("10"); +typedef __complex__ double _ComplexT; _ComplexT tmp; + ccosh(tmp); ; return 0; } @@ -7482,20 +7612,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdlib=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -_Exit(0); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + ccoshl(tmp); ; return 0; } @@ -7527,31 +7658,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_stdlib=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - if test x"$ac_c99_lldiv_t" = x"no"; then - ac_c99_stdlib=no; - fi; - echo "$as_me:$LINENO: result: $ac_c99_stdlib" >&5 -echo "${ECHO_T}$ac_c99_stdlib" >&6 - - # Check for the existence of functions used if C99 is enabled. - # XXX the wchar.h checks should be rolled into the general C99 bits. - ac_c99_wchar=yes; - echo "$as_me:$LINENO: checking for additional ISO C99 support in " >&5 -echo $ECHO_N "checking for additional ISO C99 support in ... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -wcstold(L"10.0", NULL); +typedef __complex__ float _ComplexT; _ComplexT tmp; + cexpf(tmp); ; return 0; } @@ -7583,20 +7704,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_wchar=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -wcstoll(L"10", NULL, 10); +typedef __complex__ double _ComplexT; _ComplexT tmp; + cexp(tmp); ; return 0; } @@ -7628,20 +7750,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_wchar=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -wcstoull(L"10", NULL, 10); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + cexpl(tmp); ; return 0; } @@ -7673,85 +7796,67 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_c99_wchar=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $ac_c99_wchar" >&5 -echo "${ECHO_T}$ac_c99_wchar" >&6 - - echo "$as_me:$LINENO: checking for enabled ISO C99 support" >&5 -echo $ECHO_N "checking for enabled ISO C99 support... $ECHO_C" >&6 - if test x"$ac_c99_math" = x"no" || - test x"$ac_c99_stdio" = x"no" || - test x"$ac_c99_stdlib" = x"no" || - test x"$ac_c99_wchar" = x"no"; then - enable_c99=no; - fi; - echo "$as_me:$LINENO: result: $enable_c99" >&5 -echo "${ECHO_T}$enable_c99" >&6 - - if test x"$ac_99_math" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_C99_MATH 1 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF - - fi - - # Option parsed, now set things appropriately - if test x"$enable_c99" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_C99 1 +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +typedef __complex__ float _ComplexT; _ComplexT tmp; + csinf(tmp); + ; + return 0; +} _ACEOF - - fi - - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - - - # Check whether --enable-long-long or --disable-long-long was given. -if test "${enable_long_long+set}" = set; then - enableval="$enable_long_long" - - case "$enableval" in - yes|no) ;; - *) { { echo "$as_me:$LINENO: error: Argument to enable/disable long-long must be yes or no" >&5 -echo "$as_me: error: Argument to enable/disable long-long must be yes or no" >&2;} - { (exit 1); exit 1; }; } ;; - esac - +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : else - enable_long_long=yes -fi; - - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - echo "$as_me:$LINENO: checking for enabled long long I/O support" >&5 -echo $ECHO_N "checking for enabled long long I/O support... $ECHO_C" >&6 - # iostreams require strtoll, strtoull to compile - cat >conftest.$ac_ext <<_ACEOF +ac_c99_complex=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -char* tmp; strtoll("gnu", &tmp, 10); +typedef __complex__ double _ComplexT; _ComplexT tmp; + csin(tmp); ; return 0; } @@ -7783,20 +7888,21 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -enable_long_long=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -char* tmp; strtoull("gnu", &tmp, 10); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + csinl(tmp); ; return 0; } @@ -7828,212 +7934,24 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -enable_long_long=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - - # Option parsed, now set things appropriately - if test $enable_long_long = yes; then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_LONG_LONG 1 -_ACEOF - - fi - echo "$as_me:$LINENO: result: $enable_long_long" >&5 -echo "${ECHO_T}$enable_long_long" >&6 - - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - - - echo "$as_me:$LINENO: checking for thread model used by GCC" >&5 -echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6 - target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` - echo "$as_me:$LINENO: result: $target_thread_file" >&5 -echo "${ECHO_T}$target_thread_file" >&6 - - if test $target_thread_file != single; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_GTHR_DEFAULT 1 -_ACEOF - - fi - - glibcxx_thread_h=gthr-$target_thread_file.h - - - - # Check whether --enable-concept-checks or --disable-concept-checks was given. -if test "${enable_concept_checks+set}" = set; then - enableval="$enable_concept_checks" - - case "$enableval" in - yes|no) ;; - *) { { echo "$as_me:$LINENO: error: Argument to enable/disable concept-checks must be yes or no" >&5 -echo "$as_me: error: Argument to enable/disable concept-checks must be yes or no" >&2;} - { (exit 1); exit 1; }; } ;; - esac - -else - enable_concept_checks=no -fi; - - if test $enable_concept_checks = yes; then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_CONCEPT_CHECKS 1 -_ACEOF - - fi - - - # Check whether --enable-libstdcxx-debug-flags or --disable-libstdcxx-debug-flags was given. -if test "${enable_libstdcxx_debug_flags+set}" = set; then - enableval="$enable_libstdcxx_debug_flags" - case "x$enable_libstdcxx_debug_flags" in - xno | x) enable_libstdcxx_debug_flags= ;; - x-*) ;; - *) { { echo "$as_me:$LINENO: error: --enable-libstdcxx-debug-flags needs compiler flags as arguments" >&5 -echo "$as_me: error: --enable-libstdcxx-debug-flags needs compiler flags as arguments" >&2;} - { (exit 1); exit 1; }; } ;; - esac -else - enable_libstdcxx_debug_flags="-g3 -O0" -fi; - - - # Option parsed, now set things appropriately - DEBUG_FLAGS="$enable_libstdcxx_debug_flags" - - - { echo "$as_me:$LINENO: Debug build flags set to $DEBUG_FLAGS" >&5 -echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} - - - echo "$as_me:$LINENO: checking for additional debug build" >&5 -echo $ECHO_N "checking for additional debug build... $ECHO_C" >&6 - # Check whether --enable-libstdcxx-debug or --disable-libstdcxx-debug was given. -if test "${enable_libstdcxx_debug+set}" = set; then - enableval="$enable_libstdcxx_debug" - - case "$enableval" in - yes|no) ;; - *) { { echo "$as_me:$LINENO: error: Argument to enable/disable libstdcxx-debug must be yes or no" >&5 -echo "$as_me: error: Argument to enable/disable libstdcxx-debug must be yes or no" >&2;} - { (exit 1); exit 1; }; } ;; - esac - -else - enable_libstdcxx_debug=no -fi; - - echo "$as_me:$LINENO: result: $enable_libstdcxx_debug" >&5 -echo "${ECHO_T}$enable_libstdcxx_debug" >&6 - - - echo "$as_me:$LINENO: checking for extra compiler flags for building" >&5 -echo $ECHO_N "checking for extra compiler flags for building... $ECHO_C" >&6 - # Check whether --enable-cxx-flags or --disable-cxx-flags was given. -if test "${enable_cxx_flags+set}" = set; then - enableval="$enable_cxx_flags" - case "x$enable_cxx_flags" in - xno | x) enable_cxx_flags= ;; - x-*) ;; - *) { { echo "$as_me:$LINENO: error: --enable-cxx-flags needs compiler flags as arguments" >&5 -echo "$as_me: error: --enable-cxx-flags needs compiler flags as arguments" >&2;} - { (exit 1); exit 1; }; } ;; - esac -else - enable_cxx_flags= -fi; - - - # Run through flags (either default or command-line) and set anything - # extra (e.g., #defines) that must accompany particular g++ options. - if test -n "$enable_cxx_flags"; then - for f in $enable_cxx_flags; do - case "$f" in - -fhonor-std) ;; - -*) ;; - *) # and we're trying to pass /what/ exactly? - { { echo "$as_me:$LINENO: error: compiler flags start with a -" >&5 -echo "$as_me: error: compiler flags start with a -" >&2;} - { (exit 1); exit 1; }; } ;; - esac - done - fi - - EXTRA_CXX_FLAGS="$enable_cxx_flags" - echo "$as_me:$LINENO: result: $EXTRA_CXX_FLAGS" >&5 -echo "${ECHO_T}$EXTRA_CXX_FLAGS" >&6 - - - -# No surprises, no surprises... -if test $atomicity_dir = cpu/generic ; then - { echo "$as_me:$LINENO: WARNING: No native atomic operations are provided for this platform." >&5 -echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} - if test $target_thread_file = single; then - { echo "$as_me:$LINENO: WARNING: They cannot be faked when thread support is disabled." >&5 -echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} - { echo "$as_me:$LINENO: WARNING: Thread-safety of certain classes is not guaranteed." >&5 -echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} - else - { echo "$as_me:$LINENO: WARNING: They will be faked using a mutex." >&5 -echo "$as_me: WARNING: They will be faked using a mutex." >&2;} - { echo "$as_me:$LINENO: WARNING: Performance of certain classes will degrade as a result." >&5 -echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} - fi -fi - - -if $GLIBCXX_IS_NATIVE; then - - # We can do more elaborate tests that assume a working linker. - CANADIAN=no - - # Check for available headers. - - - - - - - - - - - - - -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ - machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ - sys/types.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +#include +int +main () +{ +typedef __complex__ float _ComplexT; _ComplexT tmp; + csinhf(tmp); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -8044,7 +7962,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -8057,147 +7975,72 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include +int +main () +{ +typedef __complex__ double _ComplexT; _ComplexT tmp; + csinh(tmp); + ; + return 0; +} _ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_complex=no fi - -done - - - - # All these tests are for C++; save the language and the compiler flags. - # The CXXFLAGS thing is suspicious, but based on similar bits previously - # found in GLIBCXX_CONFIGURE. - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - - # Check for -ffunction-sections -fdata-sections - echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 - CXXFLAGS='-Werror -ffunction-sections -fdata-sections' - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +#include int main () { -int foo; +typedef __complex__ long double _ComplexT; _ComplexT tmp; + csinhl(tmp); ; return 0; } @@ -8224,336 +8067,164 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_fdsections=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_fdsections=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - if test "$ac_test_CXXFLAGS" = set; then - CXXFLAGS="$ac_save_CXXFLAGS" - else - # this is the suspicious part - CXXFLAGS='' - fi - if test x"$ac_fdsections" = x"yes"; then - SECTION_FLAGS='-ffunction-sections -fdata-sections' - fi - echo "$as_me:$LINENO: result: $ac_fdsections" >&5 -echo "${ECHO_T}$ac_fdsections" >&6 - - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - - - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - +#include +int +main () +{ +typedef __complex__ float _ComplexT; _ComplexT tmp; + csqrtf(tmp); + ; + return 0; +} _ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_sectionLDflags=yes + : else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - - - - - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' - - echo "$as_me:$LINENO: checking for sin in -lm" >&5 -echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_sin+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } +ac_c99_complex=no fi -cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char sin (); +#include int main () { -sin (); +typedef __complex__ double _ComplexT; _ComplexT tmp; + csqrt(tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_sin=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_sin=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 -echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 -if test $ac_cv_lib_m_sin = yes; then - libm="-lm" -fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libm" - - echo "$as_me:$LINENO: checking for sqrtf in -lmx" >&5 -echo $ECHO_N "checking for sqrtf in -lmx... $ECHO_C" >&6 -if test "${ac_cv_lib_mx_sqrtf+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lmx $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } +ac_c99_complex=no fi -cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char sqrtf (); +#include int main () { -sqrtf (); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + csqrtl(tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_mx_sqrtf=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_mx_sqrtf=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS +ac_c99_complex=no fi -echo "$as_me:$LINENO: result: $ac_cv_lib_mx_sqrtf" >&5 -echo "${ECHO_T}$ac_cv_lib_mx_sqrtf" >&6 -if test $ac_cv_lib_mx_sqrtf = yes; then - libmx="-lmx" -fi - - LIBS="$LIBS $libmx" - - - - echo "$as_me:$LINENO: checking for isinf declaration" >&5 -echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - isinf(0); +typedef __complex__ float _ComplexT; _ComplexT tmp; + ctanf(tmp); ; return 0; } @@ -8580,167 +8251,72 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinf_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinf_use=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 - - if test x$glibcxx_cv_func_isinf_use = x"yes"; then - -for ac_func in isinf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +typedef __complex__ double _ComplexT; _ComplexT tmp; + ctan(tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_complex=no fi -done - - else - - echo "$as_me:$LINENO: checking for _isinf declaration" >&5 -echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - _isinf(0); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + ctanl(tmp); ; return 0; } @@ -8767,170 +8343,72 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinf_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinf_use=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 - - if test x$glibcxx_cv_func__isinf_use = x"yes"; then - -for ac_func in _isinf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +typedef __complex__ float _ComplexT; _ComplexT tmp; + ctanhf(tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_complex=no fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for isnan declaration" >&5 -echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - isnan(0); +typedef __complex__ double _ComplexT; _ComplexT tmp; + ctanh(tmp); ; return 0; } @@ -8957,167 +8435,72 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnan_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnan_use=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 - - if test x$glibcxx_cv_func_isnan_use = x"yes"; then - -for ac_func in isnan -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +typedef __complex__ long double _ComplexT; _ComplexT tmp; + ctanhl(tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_complex=no fi -done - - else - - echo "$as_me:$LINENO: checking for _isnan declaration" >&5 -echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - _isnan(0); +typedef __complex__ float _ComplexT; _ComplexT tmp; + cpowf(tmp, tmp); ; return 0; } @@ -9144,170 +8527,72 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnan_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnan_use=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 - - if test x$glibcxx_cv_func__isnan_use = x"yes"; then - -for ac_func in _isnan -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +typedef __complex__ double _ComplexT; _ComplexT tmp; + cpow(tmp, tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_complex=no fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for finite declaration" >&5 -echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - finite(0); +typedef __complex__ long double _ComplexT; _ComplexT tmp; + cpowl(tmp, tmp); ; return 0; } @@ -9334,167 +8619,89 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finite_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finite_use=no +ac_c99_complex=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - + fi + echo "$as_me:$LINENO: result: $ac_c99_complex" >&5 +echo "${ECHO_T}$ac_c99_complex" >&6 -fi + if test x"$ac_c99_complex" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_C99_COMPLEX_MATH 1 +_ACEOF fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 - if test x$glibcxx_cv_func_finite_use = x"yes"; then - -for ac_func in finite -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Check for the existence in of vscanf, et. al. + ac_c99_stdio=yes; + echo "$as_me:$LINENO: checking for ISO C99 support in " >&5 +echo $ECHO_N "checking for ISO C99 support in ... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +snprintf("12", 0, "%i"); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_stdio=no fi -done - - else - - echo "$as_me:$LINENO: checking for _finite declaration" >&5 -echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include + #include + void foo(char* fmt, ...) + {va_list args; va_start(args, fmt); + vfscanf(stderr, "%i", args);} int main () { - _finite(0); + ; return 0; } @@ -9521,166 +8728,78 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finite_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finite_use=no +ac_c99_stdio=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 - - if test x$glibcxx_cv_func__finite_use = x"yes"; then - -for ac_func in _finite -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include + #include + void foo(char* fmt, ...) + {va_list args; va_start(args, fmt); + vscanf("%i", args);} int main () { -return f != $ac_func; + ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_stdio=no fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for copysign declaration" >&5 -echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_copysign_use+set} != xset; then - if test "${glibcxx_cv_func_copysign_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include + #include + void foo(char* fmt, ...) + {va_list args; va_start(args, fmt); + vsnprintf(fmt, 0, "%i", args);} int main () { - copysign(0, 0); + ; return 0; } @@ -9707,163 +8826,85 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_copysign_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_copysign_use=no +ac_c99_stdio=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 - - if test x$glibcxx_cv_func_copysign_use = x"yes"; then - -for ac_func in copysign -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include + #include + void foo(char* fmt, ...) + {va_list args; va_start(args, fmt); + vsscanf(fmt, "%i", args);} int main () { -return f != $ac_func; + ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_stdio=no fi -done - - else +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $ac_c99_stdio" >&5 +echo "${ECHO_T}$ac_c99_stdio" >&6 - echo "$as_me:$LINENO: checking for _copysign declaration" >&5 -echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__copysign_use+set} != xset; then - if test "${glibcxx_cv_func__copysign_use+set}" = set; then + # Check for the existence in of lldiv_t, et. al. + ac_c99_stdlib=yes; + echo "$as_me:$LINENO: checking for lldiv_t declaration" >&5 +echo $ECHO_N "checking for lldiv_t declaration... $ECHO_C" >&6 + if test "${ac_c99_lldiv_t+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - _copysign(0, 0); + lldiv_t mydivt; ; return 0; } @@ -9890,166 +8931,78 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__copysign_use=yes + ac_c99_lldiv_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__copysign_use=no +ac_c99_lldiv_t=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 - - if test x$glibcxx_cv_func__copysign_use = x"yes"; then + echo "$as_me:$LINENO: result: $ac_c99_lldiv_t" >&5 +echo "${ECHO_T}$ac_c99_lldiv_t" >&6 -for ac_func in _copysign -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + echo "$as_me:$LINENO: checking for ISO C99 support in " >&5 +echo $ECHO_N "checking for ISO C99 support in ... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +char* tmp; strtof("gnu", &tmp); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_stdlib=no fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for sincos declaration" >&5 -echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - sincos(0, 0, 0); +char* tmp; strtold("gnu", &tmp); ; return 0; } @@ -10076,163 +9029,70 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincos_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincos_use=no +ac_c99_stdlib=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 - - if test x$glibcxx_cv_func_sincos_use = x"yes"; then - -for ac_func in sincos -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +llabs(10); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_stdlib=no fi -done - - else - - echo "$as_me:$LINENO: checking for _sincos declaration" >&5 -echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - _sincos(0, 0, 0); +lldiv(10,1); ; return 0; } @@ -10259,170 +9119,70 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincos_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincos_use=no +ac_c99_stdlib=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 - - if test x$glibcxx_cv_func__sincos_use = x"yes"; then - -for ac_func in _sincos -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +atoll("10"); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_stdlib=no fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for fpclass declaration" >&5 -echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - fpclass(0); +_Exit(0); ; return 0; } @@ -10449,167 +9209,81 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fpclass_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fpclass_use=no +ac_c99_stdlib=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 - - if test x$glibcxx_cv_func_fpclass_use = x"yes"; then + if test x"$ac_c99_lldiv_t" = x"no"; then + ac_c99_stdlib=no; + fi; + echo "$as_me:$LINENO: result: $ac_c99_stdlib" >&5 +echo "${ECHO_T}$ac_c99_stdlib" >&6 -for ac_func in fpclass -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Check for the existence of functions used if C99 is enabled. + # XXX the wchar.h checks should be rolled into the general C99 bits. + ac_c99_wchar=yes; + echo "$as_me:$LINENO: checking for additional ISO C99 support in " >&5 +echo $ECHO_N "checking for additional ISO C99 support in ... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; +wcstold(L"10.0", NULL); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +ac_c99_wchar=no fi -done - - else - - echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 -echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #ifdef HAVE_IEEEFP_H - #include - #endif - +#include int main () { - _fpclass(0); +wcstoll(L"10", NULL, 10); ; return 0; } @@ -10636,30 +9310,26367 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fpclass_use=yes + : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fpclass_use=no +ac_c99_wchar=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 - + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +wcstoull(L"10", NULL, 10); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_c99_wchar=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $ac_c99_wchar" >&5 +echo "${ECHO_T}$ac_c99_wchar" >&6 + + echo "$as_me:$LINENO: checking for enabled ISO C99 support" >&5 +echo $ECHO_N "checking for enabled ISO C99 support... $ECHO_C" >&6 + if test x"$ac_c99_math" = x"no" || + test x"$ac_c99_complex" = x"no" || + test x"$ac_c99_stdio" = x"no" || + test x"$ac_c99_stdlib" = x"no" || + test x"$ac_c99_wchar" = x"no"; then + enable_c99=no; + fi; + echo "$as_me:$LINENO: result: $enable_c99" >&5 +echo "${ECHO_T}$enable_c99" >&6 + + # Option parsed, now set things appropriately + if test x"$enable_c99" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_C99 1 +_ACEOF + + fi + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + # Check whether --enable-long-long or --disable-long-long was given. +if test "${enable_long_long+set}" = set; then + enableval="$enable_long_long" + + case "$enableval" in + yes|no) ;; + *) { { echo "$as_me:$LINENO: error: Argument to enable/disable long-long must be yes or no" >&5 +echo "$as_me: error: Argument to enable/disable long-long must be yes or no" >&2;} + { (exit 1); exit 1; }; } ;; + esac + +else + enable_long_long=yes +fi; + + if test $enable_long_long = yes; then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_LONG_LONG 1 +_ACEOF + + fi + + + echo "$as_me:$LINENO: checking for thread model used by GCC" >&5 +echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6 + target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'` + echo "$as_me:$LINENO: result: $target_thread_file" >&5 +echo "${ECHO_T}$target_thread_file" >&6 + + if test $target_thread_file != single; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_GTHR_DEFAULT 1 +_ACEOF + + fi + + glibcxx_thread_h=gthr-$target_thread_file.h + + gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h} + if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then + enable_thread=yes + else + enable_thread=no + fi + + + + + # Check whether --enable-concept-checks or --disable-concept-checks was given. +if test "${enable_concept_checks+set}" = set; then + enableval="$enable_concept_checks" + + case "$enableval" in + yes|no) ;; + *) { { echo "$as_me:$LINENO: error: Argument to enable/disable concept-checks must be yes or no" >&5 +echo "$as_me: error: Argument to enable/disable concept-checks must be yes or no" >&2;} + { (exit 1); exit 1; }; } ;; + esac + +else + enable_concept_checks=no +fi; + + if test $enable_concept_checks = yes; then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_CONCEPT_CHECKS 1 +_ACEOF + + fi + + + # Check whether --enable-libstdcxx-debug-flags or --disable-libstdcxx-debug-flags was given. +if test "${enable_libstdcxx_debug_flags+set}" = set; then + enableval="$enable_libstdcxx_debug_flags" + case "x$enable_libstdcxx_debug_flags" in + xno | x) enable_libstdcxx_debug_flags= ;; + x-*) ;; + *) { { echo "$as_me:$LINENO: error: --enable-libstdcxx-debug-flags needs compiler flags as arguments" >&5 +echo "$as_me: error: --enable-libstdcxx-debug-flags needs compiler flags as arguments" >&2;} + { (exit 1); exit 1; }; } ;; + esac +else + enable_libstdcxx_debug_flags="-g3 -O0" +fi; + + + # Option parsed, now set things appropriately + DEBUG_FLAGS="$enable_libstdcxx_debug_flags" + + + { echo "$as_me:$LINENO: Debug build flags set to $DEBUG_FLAGS" >&5 +echo "$as_me: Debug build flags set to $DEBUG_FLAGS" >&6;} + + + echo "$as_me:$LINENO: checking for additional debug build" >&5 +echo $ECHO_N "checking for additional debug build... $ECHO_C" >&6 + # Check whether --enable-libstdcxx-debug or --disable-libstdcxx-debug was given. +if test "${enable_libstdcxx_debug+set}" = set; then + enableval="$enable_libstdcxx_debug" + + case "$enableval" in + yes|no) ;; + *) { { echo "$as_me:$LINENO: error: Argument to enable/disable libstdcxx-debug must be yes or no" >&5 +echo "$as_me: error: Argument to enable/disable libstdcxx-debug must be yes or no" >&2;} + { (exit 1); exit 1; }; } ;; + esac + +else + enable_libstdcxx_debug=no +fi; + + echo "$as_me:$LINENO: result: $enable_libstdcxx_debug" >&5 +echo "${ECHO_T}$enable_libstdcxx_debug" >&6 + + + echo "$as_me:$LINENO: checking for extra compiler flags for building" >&5 +echo $ECHO_N "checking for extra compiler flags for building... $ECHO_C" >&6 + # Check whether --enable-cxx-flags or --disable-cxx-flags was given. +if test "${enable_cxx_flags+set}" = set; then + enableval="$enable_cxx_flags" + case "x$enable_cxx_flags" in + xno | x) enable_cxx_flags= ;; + x-*) ;; + *) { { echo "$as_me:$LINENO: error: --enable-cxx-flags needs compiler flags as arguments" >&5 +echo "$as_me: error: --enable-cxx-flags needs compiler flags as arguments" >&2;} + { (exit 1); exit 1; }; } ;; + esac +else + enable_cxx_flags= +fi; + + + # Run through flags (either default or command-line) and set anything + # extra (e.g., #defines) that must accompany particular g++ options. + if test -n "$enable_cxx_flags"; then + for f in $enable_cxx_flags; do + case "$f" in + -fhonor-std) ;; + -*) ;; + *) # and we're trying to pass /what/ exactly? + { { echo "$as_me:$LINENO: error: compiler flags start with a -" >&5 +echo "$as_me: error: compiler flags start with a -" >&2;} + { (exit 1); exit 1; }; } ;; + esac + done + fi + + EXTRA_CXX_FLAGS="$enable_cxx_flags" + echo "$as_me:$LINENO: result: $EXTRA_CXX_FLAGS" >&5 +echo "${ECHO_T}$EXTRA_CXX_FLAGS" >&6 + + + + # Check whether --enable-fully-dynamic-string or --disable-fully-dynamic-string was given. +if test "${enable_fully_dynamic_string+set}" = set; then + enableval="$enable_fully_dynamic_string" + + case "$enableval" in + yes|no) ;; + *) { { echo "$as_me:$LINENO: error: Argument to enable/disable fully-dynamic-string must be yes or no" >&5 +echo "$as_me: error: Argument to enable/disable fully-dynamic-string must be yes or no" >&2;} + { (exit 1); exit 1; }; } ;; + esac + +else + enable_fully_dynamic_string=no +fi; + + if test $enable_fully_dynamic_string = yes; then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_FULLY_DYNAMIC_STRING 1 +_ACEOF + + fi + + +# No surprises, no surprises... +if test $atomicity_dir = cpu/generic ; then + { echo "$as_me:$LINENO: WARNING: No native atomic operations are provided for this platform." >&5 +echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;} + if test $target_thread_file = single; then + { echo "$as_me:$LINENO: WARNING: They cannot be faked when thread support is disabled." >&5 +echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;} + { echo "$as_me:$LINENO: WARNING: Thread-safety of certain classes is not guaranteed." >&5 +echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;} + else + { echo "$as_me:$LINENO: WARNING: They will be faked using a mutex." >&5 +echo "$as_me: WARNING: They will be faked using a mutex." >&2;} + { echo "$as_me:$LINENO: WARNING: Performance of certain classes will degrade as a result." >&5 +echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;} + fi +fi + + +if $GLIBCXX_IS_NATIVE; then + + # We can do more elaborate tests that assume a working linker. + CANADIAN=no + + # Check for available headers. + + + + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ + machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ + sys/types.h sys/ipc.h sys/sem.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + # All these tests are for C++; save the language and the compiler flags. + # The CXXFLAGS thing is suspicious, but based on similar bits previously + # found in GLIBCXX_CONFIGURE. + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + + # Check for maintainer-mode bits. + if test x"$USE_MAINTAINER_MODE" = xno; then + WERROR='' + else + WERROR='-Werror' + fi + + # Check for -ffunction-sections -fdata-sections + echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 +echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 + CXXFLAGS='-Werror -ffunction-sections -fdata-sections' + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +int foo; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_fdsections=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_fdsections=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS="$ac_save_CXXFLAGS" + else + # this is the suspicious part + CXXFLAGS='' + fi + if test x"$ac_fdsections" = x"yes"; then + SECTION_FLAGS='-ffunction-sections -fdata-sections' + fi + echo "$as_me:$LINENO: result: $ac_fdsections" >&5 +echo "${ECHO_T}$ac_fdsections" >&6 + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + + echo "$as_me:$LINENO: checking for sin in -lm" >&5 +echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_sin+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char sin (); +int +main () +{ +sin (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_sin=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_sin=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 +echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 +if test $ac_cv_lib_m_sin = yes; then + libm="-lm" +fi + + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libm" + + + + echo "$as_me:$LINENO: checking for isinf declaration" >&5 +echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinf_use+set} != xset; then + if test "${glibcxx_cv_func_isinf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isinf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isinf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isinf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 + + if test x$glibcxx_cv_func_isinf_use = x"yes"; then + +for ac_func in isinf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isinf declaration" >&5 +echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinf_use+set} != xset; then + if test "${glibcxx_cv_func__isinf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isinf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isinf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isinf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 + + if test x$glibcxx_cv_func__isinf_use = x"yes"; then + +for ac_func in _isinf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for isnan declaration" >&5 +echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnan_use+set} != xset; then + if test "${glibcxx_cv_func_isnan_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isnan(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isnan_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isnan_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 + + if test x$glibcxx_cv_func_isnan_use = x"yes"; then + +for ac_func in isnan +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isnan declaration" >&5 +echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnan_use+set} != xset; then + if test "${glibcxx_cv_func__isnan_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isnan(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isnan_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isnan_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 + + if test x$glibcxx_cv_func__isnan_use = x"yes"; then + +for ac_func in _isnan +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for finite declaration" >&5 +echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finite_use+set} != xset; then + if test "${glibcxx_cv_func_finite_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + finite(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_finite_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_finite_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 + + if test x$glibcxx_cv_func_finite_use = x"yes"; then + +for ac_func in finite +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _finite declaration" >&5 +echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finite_use+set} != xset; then + if test "${glibcxx_cv_func__finite_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _finite(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__finite_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__finite_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 + + if test x$glibcxx_cv_func__finite_use = x"yes"; then + +for ac_func in _finite +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for copysign declaration" >&5 +echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysign_use+set} != xset; then + if test "${glibcxx_cv_func_copysign_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + copysign(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_copysign_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_copysign_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 + + if test x$glibcxx_cv_func_copysign_use = x"yes"; then + +for ac_func in copysign +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _copysign declaration" >&5 +echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysign_use+set} != xset; then + if test "${glibcxx_cv_func__copysign_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _copysign(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__copysign_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__copysign_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 + + if test x$glibcxx_cv_func__copysign_use = x"yes"; then + +for ac_func in _copysign +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for sincos declaration" >&5 +echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincos_use+set} != xset; then + if test "${glibcxx_cv_func_sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + sincos(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_sincos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_sincos_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 + + if test x$glibcxx_cv_func_sincos_use = x"yes"; then + +for ac_func in sincos +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _sincos declaration" >&5 +echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincos_use+set} != xset; then + if test "${glibcxx_cv_func__sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _sincos(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sincos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__sincos_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 + + if test x$glibcxx_cv_func__sincos_use = x"yes"; then + +for ac_func in _sincos +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for fpclass declaration" >&5 +echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fpclass_use+set} != xset; then + if test "${glibcxx_cv_func_fpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + fpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_fpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_fpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 + + if test x$glibcxx_cv_func_fpclass_use = x"yes"; then + +for ac_func in fpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 +echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fpclass_use+set} != xset; then + if test "${glibcxx_cv_func__fpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _fpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__fpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 + + if test x$glibcxx_cv_func__fpclass_use = x"yes"; then + +for ac_func in _fpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 +echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + qfpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_qfpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_qfpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 + + if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then + +for ac_func in qfpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 +echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _qfpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__qfpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__qfpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 + + if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then + +for ac_func in _qfpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for hypot declaration" >&5 +echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypot_use+set} != xset; then + if test "${glibcxx_cv_func_hypot_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + hypot(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_hypot_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_hypot_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 + + if test x$glibcxx_cv_func_hypot_use = x"yes"; then + +for ac_func in hypot +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _hypot declaration" >&5 +echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypot_use+set} != xset; then + if test "${glibcxx_cv_func__hypot_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _hypot(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__hypot_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__hypot_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 + + if test x$glibcxx_cv_func__hypot_use = x"yes"; then + +for ac_func in _hypot +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for float trig functions" >&5 +echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_trig_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_float_trig_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_float_trig_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 + if test x$glibcxx_cv_func_float_trig_use = x"yes"; then + + + + + + + + + +for ac_func in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + echo "$as_me:$LINENO: checking for float round functions" >&5 +echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_round_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in ceilf floorf; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_float_round_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_float_round_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 + if test x$glibcxx_cv_func_float_round_use = x"yes"; then + + +for ac_func in ceilf floorf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + + echo "$as_me:$LINENO: checking for expf declaration" >&5 +echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expf_use+set} != xset; then + if test "${glibcxx_cv_func_expf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + expf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_expf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_expf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 + + if test x$glibcxx_cv_func_expf_use = x"yes"; then + +for ac_func in expf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _expf declaration" >&5 +echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expf_use+set} != xset; then + if test "${glibcxx_cv_func__expf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _expf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__expf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__expf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 + + if test x$glibcxx_cv_func__expf_use = x"yes"; then + +for ac_func in _expf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for isnanf declaration" >&5 +echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanf_use+set} != xset; then + if test "${glibcxx_cv_func_isnanf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isnanf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isnanf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isnanf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 + + if test x$glibcxx_cv_func_isnanf_use = x"yes"; then + +for ac_func in isnanf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 +echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanf_use+set} != xset; then + if test "${glibcxx_cv_func__isnanf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isnanf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isnanf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isnanf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 + + if test x$glibcxx_cv_func__isnanf_use = x"yes"; then + +for ac_func in _isnanf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for isinff declaration" >&5 +echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinff_use+set} != xset; then + if test "${glibcxx_cv_func_isinff_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isinff(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isinff_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isinff_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 + + if test x$glibcxx_cv_func_isinff_use = x"yes"; then + +for ac_func in isinff +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isinff declaration" >&5 +echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinff_use+set} != xset; then + if test "${glibcxx_cv_func__isinff_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isinff(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isinff_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isinff_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 + + if test x$glibcxx_cv_func__isinff_use = x"yes"; then + +for ac_func in _isinff +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for atan2f declaration" >&5 +echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2f_use+set} != xset; then + if test "${glibcxx_cv_func_atan2f_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + atan2f(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_atan2f_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_atan2f_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 + + if test x$glibcxx_cv_func_atan2f_use = x"yes"; then + +for ac_func in atan2f +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 +echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2f_use+set} != xset; then + if test "${glibcxx_cv_func__atan2f_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _atan2f(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__atan2f_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__atan2f_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 + + if test x$glibcxx_cv_func__atan2f_use = x"yes"; then + +for ac_func in _atan2f +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for fabsf declaration" >&5 +echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func_fabsf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + fabsf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_fabsf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_fabsf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 + + if test x$glibcxx_cv_func_fabsf_use = x"yes"; then + +for ac_func in fabsf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 +echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsf_use+set} != xset; then + if test "${glibcxx_cv_func__fabsf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _fabsf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fabsf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__fabsf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 + + if test x$glibcxx_cv_func__fabsf_use = x"yes"; then + +for ac_func in _fabsf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for fmodf declaration" >&5 +echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodf_use+set} != xset; then + if test "${glibcxx_cv_func_fmodf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + fmodf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_fmodf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_fmodf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 + + if test x$glibcxx_cv_func_fmodf_use = x"yes"; then + +for ac_func in fmodf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 +echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodf_use+set} != xset; then + if test "${glibcxx_cv_func__fmodf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _fmodf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fmodf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__fmodf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 + + if test x$glibcxx_cv_func__fmodf_use = x"yes"; then + +for ac_func in _fmodf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for frexpf declaration" >&5 +echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpf_use+set} != xset; then + if test "${glibcxx_cv_func_frexpf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + frexpf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_frexpf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_frexpf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 + + if test x$glibcxx_cv_func_frexpf_use = x"yes"; then + +for ac_func in frexpf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 +echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpf_use+set} != xset; then + if test "${glibcxx_cv_func__frexpf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _frexpf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__frexpf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__frexpf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 + + if test x$glibcxx_cv_func__frexpf_use = x"yes"; then + +for ac_func in _frexpf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for hypotf declaration" >&5 +echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotf_use+set} != xset; then + if test "${glibcxx_cv_func_hypotf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + hypotf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_hypotf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_hypotf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 + + if test x$glibcxx_cv_func_hypotf_use = x"yes"; then + +for ac_func in hypotf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 +echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotf_use+set} != xset; then + if test "${glibcxx_cv_func__hypotf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _hypotf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__hypotf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__hypotf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 + + if test x$glibcxx_cv_func__hypotf_use = x"yes"; then + +for ac_func in _hypotf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 +echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + ldexpf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_ldexpf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_ldexpf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 + + if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then + +for ac_func in ldexpf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 +echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _ldexpf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__ldexpf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__ldexpf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 + + if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then + +for ac_func in _ldexpf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for logf declaration" >&5 +echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logf_use+set} != xset; then + if test "${glibcxx_cv_func_logf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + logf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_logf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_logf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 + + if test x$glibcxx_cv_func_logf_use = x"yes"; then + +for ac_func in logf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _logf declaration" >&5 +echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logf_use+set} != xset; then + if test "${glibcxx_cv_func__logf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _logf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__logf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__logf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 + + if test x$glibcxx_cv_func__logf_use = x"yes"; then + +for ac_func in _logf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for log10f declaration" >&5 +echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10f_use+set} != xset; then + if test "${glibcxx_cv_func_log10f_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + log10f(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_log10f_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_log10f_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 + + if test x$glibcxx_cv_func_log10f_use = x"yes"; then + +for ac_func in log10f +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _log10f declaration" >&5 +echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10f_use+set} != xset; then + if test "${glibcxx_cv_func__log10f_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _log10f(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__log10f_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__log10f_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 + + if test x$glibcxx_cv_func__log10f_use = x"yes"; then + +for ac_func in _log10f +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for modff declaration" >&5 +echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modff_use+set} != xset; then + if test "${glibcxx_cv_func_modff_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + modff(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_modff_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_modff_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 + + if test x$glibcxx_cv_func_modff_use = x"yes"; then + +for ac_func in modff +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _modff declaration" >&5 +echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modff_use+set} != xset; then + if test "${glibcxx_cv_func__modff_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _modff(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__modff_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__modff_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 + + if test x$glibcxx_cv_func__modff_use = x"yes"; then + +for ac_func in _modff +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for powf declaration" >&5 +echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powf_use+set} != xset; then + if test "${glibcxx_cv_func_powf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + powf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_powf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_powf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 + + if test x$glibcxx_cv_func_powf_use = x"yes"; then + +for ac_func in powf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _powf declaration" >&5 +echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powf_use+set} != xset; then + if test "${glibcxx_cv_func__powf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _powf(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__powf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__powf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 + + if test x$glibcxx_cv_func__powf_use = x"yes"; then + +for ac_func in _powf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 +echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + sqrtf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_sqrtf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_sqrtf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 + + if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then + +for ac_func in sqrtf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 +echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _sqrtf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sqrtf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__sqrtf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 + + if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then + +for ac_func in _sqrtf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for sincosf declaration" >&5 +echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosf_use+set} != xset; then + if test "${glibcxx_cv_func_sincosf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + sincosf(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_sincosf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_sincosf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 + + if test x$glibcxx_cv_func_sincosf_use = x"yes"; then + +for ac_func in sincosf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 +echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosf_use+set} != xset; then + if test "${glibcxx_cv_func__sincosf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _sincosf(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sincosf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__sincosf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 + + if test x$glibcxx_cv_func__sincosf_use = x"yes"; then + +for ac_func in _sincosf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for finitef declaration" >&5 +echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitef_use+set} != xset; then + if test "${glibcxx_cv_func_finitef_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + finitef(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_finitef_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_finitef_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 + + if test x$glibcxx_cv_func_finitef_use = x"yes"; then + +for ac_func in finitef +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _finitef declaration" >&5 +echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitef_use+set} != xset; then + if test "${glibcxx_cv_func__finitef_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _finitef(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__finitef_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__finitef_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 + + if test x$glibcxx_cv_func__finitef_use = x"yes"; then + +for ac_func in _finitef +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for long double trig functions" >&5 +echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_long_double_trig_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_long_double_trig_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 + if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then + + + + + + + + + +for ac_func in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + echo "$as_me:$LINENO: checking for long double round functions" >&5 +echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in ceill floorl; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_long_double_round_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_long_double_round_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 + if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then + + +for ac_func in ceill floorl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + + echo "$as_me:$LINENO: checking for isnanl declaration" >&5 +echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanl_use+set} != xset; then + if test "${glibcxx_cv_func_isnanl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isnanl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isnanl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isnanl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 + + if test x$glibcxx_cv_func_isnanl_use = x"yes"; then + +for ac_func in isnanl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 +echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanl_use+set} != xset; then + if test "${glibcxx_cv_func__isnanl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isnanl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isnanl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isnanl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 + + if test x$glibcxx_cv_func__isnanl_use = x"yes"; then + +for ac_func in _isnanl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for isinfl declaration" >&5 +echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinfl_use+set} != xset; then + if test "${glibcxx_cv_func_isinfl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isinfl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isinfl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isinfl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 + + if test x$glibcxx_cv_func_isinfl_use = x"yes"; then + +for ac_func in isinfl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 +echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinfl_use+set} != xset; then + if test "${glibcxx_cv_func__isinfl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isinfl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isinfl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isinfl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 + + if test x$glibcxx_cv_func__isinfl_use = x"yes"; then + +for ac_func in _isinfl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for copysignl declaration" >&5 +echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysignl_use+set} != xset; then + if test "${glibcxx_cv_func_copysignl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + copysignl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_copysignl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_copysignl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 + + if test x$glibcxx_cv_func_copysignl_use = x"yes"; then + +for ac_func in copysignl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 +echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysignl_use+set} != xset; then + if test "${glibcxx_cv_func__copysignl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _copysignl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__copysignl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__copysignl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 + + if test x$glibcxx_cv_func__copysignl_use = x"yes"; then + +for ac_func in _copysignl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for atan2l declaration" >&5 +echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2l_use+set} != xset; then + if test "${glibcxx_cv_func_atan2l_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + atan2l(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_atan2l_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_atan2l_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 + + if test x$glibcxx_cv_func_atan2l_use = x"yes"; then + +for ac_func in atan2l +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 +echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2l_use+set} != xset; then + if test "${glibcxx_cv_func__atan2l_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _atan2l(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__atan2l_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__atan2l_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 + + if test x$glibcxx_cv_func__atan2l_use = x"yes"; then + +for ac_func in _atan2l +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for expl declaration" >&5 +echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expl_use+set} != xset; then + if test "${glibcxx_cv_func_expl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + expl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_expl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_expl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 + + if test x$glibcxx_cv_func_expl_use = x"yes"; then + +for ac_func in expl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _expl declaration" >&5 +echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expl_use+set} != xset; then + if test "${glibcxx_cv_func__expl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _expl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__expl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__expl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 + + if test x$glibcxx_cv_func__expl_use = x"yes"; then + +for ac_func in _expl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for fabsl declaration" >&5 +echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func_fabsl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + fabsl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_fabsl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_fabsl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 + + if test x$glibcxx_cv_func_fabsl_use = x"yes"; then + +for ac_func in fabsl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 +echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsl_use+set} != xset; then + if test "${glibcxx_cv_func__fabsl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _fabsl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fabsl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__fabsl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 + + if test x$glibcxx_cv_func__fabsl_use = x"yes"; then + +for ac_func in _fabsl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for fmodl declaration" >&5 +echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodl_use+set} != xset; then + if test "${glibcxx_cv_func_fmodl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + fmodl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_fmodl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_fmodl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 + + if test x$glibcxx_cv_func_fmodl_use = x"yes"; then + +for ac_func in fmodl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 +echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodl_use+set} != xset; then + if test "${glibcxx_cv_func__fmodl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _fmodl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fmodl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__fmodl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 + + if test x$glibcxx_cv_func__fmodl_use = x"yes"; then + +for ac_func in _fmodl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for frexpl declaration" >&5 +echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpl_use+set} != xset; then + if test "${glibcxx_cv_func_frexpl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + frexpl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_frexpl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_frexpl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 + + if test x$glibcxx_cv_func_frexpl_use = x"yes"; then + +for ac_func in frexpl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 +echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpl_use+set} != xset; then + if test "${glibcxx_cv_func__frexpl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _frexpl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__frexpl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__frexpl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 + + if test x$glibcxx_cv_func__frexpl_use = x"yes"; then + +for ac_func in _frexpl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for hypotl declaration" >&5 +echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotl_use+set} != xset; then + if test "${glibcxx_cv_func_hypotl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + hypotl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_hypotl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_hypotl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 + + if test x$glibcxx_cv_func_hypotl_use = x"yes"; then + +for ac_func in hypotl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 +echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotl_use+set} != xset; then + if test "${glibcxx_cv_func__hypotl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _hypotl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__hypotl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__hypotl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 + + if test x$glibcxx_cv_func__hypotl_use = x"yes"; then + +for ac_func in _hypotl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 +echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + ldexpl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_ldexpl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_ldexpl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 + + if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then + +for ac_func in ldexpl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 +echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _ldexpl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__ldexpl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__ldexpl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 + + if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then + +for ac_func in _ldexpl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for logl declaration" >&5 +echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logl_use+set} != xset; then + if test "${glibcxx_cv_func_logl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + logl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_logl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_logl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 + + if test x$glibcxx_cv_func_logl_use = x"yes"; then + +for ac_func in logl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _logl declaration" >&5 +echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logl_use+set} != xset; then + if test "${glibcxx_cv_func__logl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _logl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__logl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__logl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 + + if test x$glibcxx_cv_func__logl_use = x"yes"; then + +for ac_func in _logl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for log10l declaration" >&5 +echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10l_use+set} != xset; then + if test "${glibcxx_cv_func_log10l_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + log10l(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_log10l_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_log10l_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 + + if test x$glibcxx_cv_func_log10l_use = x"yes"; then + +for ac_func in log10l +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _log10l declaration" >&5 +echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10l_use+set} != xset; then + if test "${glibcxx_cv_func__log10l_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _log10l(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__log10l_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__log10l_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 + + if test x$glibcxx_cv_func__log10l_use = x"yes"; then + +for ac_func in _log10l +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for modfl declaration" >&5 +echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modfl_use+set} != xset; then + if test "${glibcxx_cv_func_modfl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + modfl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_modfl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_modfl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 + + if test x$glibcxx_cv_func_modfl_use = x"yes"; then + +for ac_func in modfl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _modfl declaration" >&5 +echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modfl_use+set} != xset; then + if test "${glibcxx_cv_func__modfl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _modfl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__modfl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__modfl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 + + if test x$glibcxx_cv_func__modfl_use = x"yes"; then + +for ac_func in _modfl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for powl declaration" >&5 +echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powl_use+set} != xset; then + if test "${glibcxx_cv_func_powl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + powl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_powl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_powl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 + + if test x$glibcxx_cv_func_powl_use = x"yes"; then + +for ac_func in powl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _powl declaration" >&5 +echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powl_use+set} != xset; then + if test "${glibcxx_cv_func__powl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _powl(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__powl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__powl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 + + if test x$glibcxx_cv_func__powl_use = x"yes"; then + +for ac_func in _powl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 +echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + sqrtl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_sqrtl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_sqrtl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 + + if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then + +for ac_func in sqrtl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 +echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _sqrtl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sqrtl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__sqrtl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 + + if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then + +for ac_func in _sqrtl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for sincosl declaration" >&5 +echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosl_use+set} != xset; then + if test "${glibcxx_cv_func_sincosl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + sincosl(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_sincosl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_sincosl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 + + if test x$glibcxx_cv_func_sincosl_use = x"yes"; then + +for ac_func in sincosl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 +echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosl_use+set} != xset; then + if test "${glibcxx_cv_func__sincosl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _sincosl(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sincosl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__sincosl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 + + if test x$glibcxx_cv_func__sincosl_use = x"yes"; then + +for ac_func in _sincosl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for finitel declaration" >&5 +echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitel_use+set} != xset; then + if test "${glibcxx_cv_func_finitel_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + finitel(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_finitel_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_finitel_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 + + if test x$glibcxx_cv_func_finitel_use = x"yes"; then + +for ac_func in finitel +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _finitel declaration" >&5 +echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitel_use+set} != xset; then + if test "${glibcxx_cv_func__finitel_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _finitel(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__finitel_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__finitel_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 + + if test x$glibcxx_cv_func__finitel_use = x"yes"; then + +for ac_func in _finitel +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + + echo "$as_me:$LINENO: checking for _float trig functions" >&5 +echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_trig_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__float_trig_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__float_trig_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 + if test x$glibcxx_cv_func__float_trig_use = x"yes"; then + + + + + + + + + +for ac_func in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + echo "$as_me:$LINENO: checking for _float round functions" >&5 +echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_round_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in _ceilf _floorf; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__float_round_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__float_round_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 + if test x$glibcxx_cv_func__float_round_use = x"yes"; then + + +for ac_func in _ceilf _floorf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + + echo "$as_me:$LINENO: checking for _long double trig functions" >&5 +echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__long_double_trig_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__long_double_trig_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 + if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then + + + + + + + + + +for ac_func in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + echo "$as_me:$LINENO: checking for _long double round functions" >&5 +echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in _ceill _floorl; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__long_double_round_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__long_double_round_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 + if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then + + +for ac_func in _ceill _floorl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + LIBS="$ac_save_LIBS" + CXXFLAGS="$ac_save_CXXFLAGS" + + + + echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 +echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_abs(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_abs_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_abs_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 + if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 +echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_abs(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_abs_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_abs_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 + if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_fabsf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_fabsf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_fabsf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_fabsf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_fabsf_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_fabsf_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 +echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_fabs(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_fabs_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_fabs_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 + if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 +echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_fabs(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_fabs_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_fabs_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 + if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_fabsl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_fabsl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_fabsl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_fabsl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_fabsl_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_fabsl_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 +echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_labs(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_labs_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_labs_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 + if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 +echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_labs(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_labs_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_labs_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 + if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + + echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sqrtf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sqrtf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sqrtf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sqrtf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sqrtf_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sqrtf_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sqrt(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sqrt_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sqrt_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sqrt(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sqrt_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sqrt_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sqrtl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sqrtl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sqrtl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sqrtl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sqrtl_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sqrtl_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + + echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 +echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sinf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sinf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sinf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 + if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 +echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sinf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sinf_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sinf_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 + if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 +echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sin(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sin_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sin_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 + if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 +echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sin(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sin_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sin_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 + if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 +echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sinl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sinl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sinl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 + if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 +echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_sinl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_sinl_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_sinl_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 + if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + + echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 +echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_cosf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cosf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_cosf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 + if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 +echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_cosf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cosf_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_cosf_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 + if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 +echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_cos(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_cos_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 + if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 +echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_cos(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cos_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_cos_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 + if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 +echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_cosl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cosl_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_cosl_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 + if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 +echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + __builtin_cosl(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func___builtin_cosl_link=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func___builtin_cosl_link=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 + if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi + fi + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ +main (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_main=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_main=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + + LIBS="-lm $LIBS" + +fi + + +for ac_func in copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" +fi +done + + + +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done + + + +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" +fi +done + + + if test x$ac_cv_func_copysignl = x"yes"; then + +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" +fi +done + + fi + + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi + + + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +have_mbstate_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + + fi + + # Sanity check for existence of ISO C99 headers for extended encoding. + +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi + +done + + +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi + +done + + + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +int i = WCHAR_MIN; int j = WCHAR_MAX; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_wchar_minmax=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +has_wchar_minmax=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 + + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + #include + #include +int +main () +{ +wint_t i = WEOF; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_weof=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +has_weof=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 + + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes + + + + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. + + + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 + +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi + + + + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); +int +main () +{ +iconv (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_iconv_iconv=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" +fi + + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" + + + + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + ac_XPG2funcs=yes +else + ac_XPG2funcs=no +fi +done + + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + + + echo "$as_me:$LINENO: checking for strtold declaration" >&5 +echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtold_use+set} != xset; then + if test "${glibcxx_cv_func_strtold_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + strtold(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_strtold_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_strtold_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 + if test x$glibcxx_cv_func_strtold_use = x"yes"; then + +for ac_func in strtold +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + echo "$as_me:$LINENO: checking for strtof declaration" >&5 +echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtof_use+set} != xset; then + if test "${glibcxx_cv_func_strtof_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + strtof(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_strtof_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_strtof_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 + if test x$glibcxx_cv_func_strtof_use = x"yes"; then + +for ac_func in strtof +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + CXXFLAGS="$ac_save_CXXFLAGS" + + + # For showmanyc_helper(). + + +for ac_header in sys/ioctl.h sys/filio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "${glibcxx_cv_POLL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct pollfd pfd[1]; + pfd[0].events = POLLIN; + poll(pfd, 1, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_POLL=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_POLL=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_POLL = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_POLL 1 +_ACEOF + + fi + + + if test "${glibcxx_cv_S_ISREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_ISREG(buffer.st_mode); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_ISREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_ISREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test "${glibcxx_cv_S_IFREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_IFREG & buffer.st_mode; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_IFREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_IFREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_S_ISREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 +_ACEOF + + elif test $glibcxx_cv_S_IFREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 +_ACEOF + + fi + + + # For xsputn_2(). + +for ac_header in sys/uio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "${glibcxx_cv_WRITEV+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct iovec iov[2]; + writev(0, iov, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_WRITEV=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_WRITEV=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_WRITEV = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_WRITEV 1 +_ACEOF + + fi + + + # For the __streamoff_base_type typedef. + + if test "${glibcxx_cv_INT64_T+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +int64_t var; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_INT64_T=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_INT64_T=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + +fi + + if test $glibcxx_cv_INT64_T = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_INT64_T 1 +_ACEOF + + fi + + + # For LFS support. + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -fno-exceptions" + if test "${glibcxx_cv_LFS+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #include + #include + +int +main () +{ +FILE* fp; + fopen64("t", "w"); + fseeko64(fp, 0, SEEK_CUR); + ftello64(fp); + lseek64(1, 0, SEEK_CUR); + struct stat64 buf; + fstat64(1, &buf); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_LFS=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_LFS=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_LFS = yes; then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_LFS 1 +_ACEOF + + fi + CXXFLAGS="$ac_save_CXXFLAGS" + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + if test "${ac_cv_header_locale_h+set}" = set; then + echo "$as_me:$LINENO: checking for locale.h" >&5 +echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 +if test "${ac_cv_header_locale_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 +echo "${ECHO_T}$ac_cv_header_locale_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking locale.h usability" >&5 +echo $ECHO_N "checking locale.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking locale.h presence" >&5 +echo $ECHO_N "checking locale.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: locale.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: locale.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: locale.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: locale.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: locale.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: locale.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: locale.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: locale.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: locale.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for locale.h" >&5 +echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 +if test "${ac_cv_header_locale_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_locale_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 +echo "${ECHO_T}$ac_cv_header_locale_h" >&6 + +fi +if test $ac_cv_header_locale_h = yes; then + + echo "$as_me:$LINENO: checking for LC_MESSAGES" >&5 +echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6 +if test "${ac_cv_val_LC_MESSAGES+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +return LC_MESSAGES + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_val_LC_MESSAGES=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_val_LC_MESSAGES=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_val_LC_MESSAGES" >&5 +echo "${ECHO_T}$ac_cv_val_LC_MESSAGES" >&6 + if test $ac_cv_val_LC_MESSAGES = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF + + fi + +fi + + + + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +sigjmp_buf env; + while (! sigsetjmp (env, 1)) + siglongjmp (env, 1); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SIGSETJMP 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + + if test x$gcc_no_link = xyes; then + if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then + ac_cv_func_mmap_fixed_mapped=no + fi +fi +if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then + + +for ac_header in stdlib.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_func in getpagesize +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +echo "$as_me:$LINENO: checking for working mmap" >&5 +echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 +if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_mmap_fixed_mapped=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +/* malloc might have been renamed as rpl_malloc. */ +#undef malloc + +/* Thanks to Mike Haertel and Jim Avera for this test. + Here is a matrix of mmap possibilities: + mmap private not fixed + mmap private fixed at somewhere currently unmapped + mmap private fixed at somewhere already mapped + mmap shared not fixed + mmap shared fixed at somewhere currently unmapped + mmap shared fixed at somewhere already mapped + For private mappings, we should verify that changes cannot be read() + back from the file, nor mmap's back from the file at a different + address. (There have been systems where private was not correctly + implemented like the infamous i386 svr4.0, and systems where the + VM page cache was not coherent with the file system buffer cache + like early versions of FreeBSD and possibly contemporary NetBSD.) + For shared mappings, we should conversely verify that changes get + propagated back to all the places they're supposed to be. + + Grep wants private fixed already mapped. + The main things grep needs to know about mmap are: + * does it exist and is it safe to write into the mmap'd area + * how to use it (BSD variants) */ + +#include +#include + +#if !STDC_HEADERS && !HAVE_STDLIB_H +char *malloc (); +#endif + +/* This mess was copied from the GNU getpagesize.h. */ +#if !HAVE_GETPAGESIZE +/* Assume that all systems that can run configure have sys/param.h. */ +# if !HAVE_SYS_PARAM_H +# define HAVE_SYS_PARAM_H 1 +# endif + +# ifdef _SC_PAGESIZE +# define getpagesize() sysconf(_SC_PAGESIZE) +# else /* no _SC_PAGESIZE */ +# if HAVE_SYS_PARAM_H +# include +# ifdef EXEC_PAGESIZE +# define getpagesize() EXEC_PAGESIZE +# else /* no EXEC_PAGESIZE */ +# ifdef NBPG +# define getpagesize() NBPG * CLSIZE +# ifndef CLSIZE +# define CLSIZE 1 +# endif /* no CLSIZE */ +# else /* no NBPG */ +# ifdef NBPC +# define getpagesize() NBPC +# else /* no NBPC */ +# ifdef PAGESIZE +# define getpagesize() PAGESIZE +# endif /* PAGESIZE */ +# endif /* no NBPC */ +# endif /* no NBPG */ +# endif /* no EXEC_PAGESIZE */ +# else /* no HAVE_SYS_PARAM_H */ +# define getpagesize() 8192 /* punt totally */ +# endif /* no HAVE_SYS_PARAM_H */ +# endif /* no _SC_PAGESIZE */ + +#endif /* no HAVE_GETPAGESIZE */ + +int +main () +{ + char *data, *data2, *data3; + int i, pagesize; + int fd; + + pagesize = getpagesize (); + + /* First, make a file with some known garbage in it. */ + data = (char *) malloc (pagesize); + if (!data) + exit (1); + for (i = 0; i < pagesize; ++i) + *(data + i) = rand (); + umask (0); + fd = creat ("conftest.mmap", 0600); + if (fd < 0) + exit (1); + if (write (fd, data, pagesize) != pagesize) + exit (1); + close (fd); + + /* Next, try to mmap the file at a fixed address which already has + something else allocated at it. If we can, also make sure that + we see the same garbage. */ + fd = open ("conftest.mmap", O_RDWR); + if (fd < 0) + exit (1); + data2 = (char *) malloc (2 * pagesize); + if (!data2) + exit (1); + data2 += (pagesize - ((long) data2 & (pagesize - 1))) & (pagesize - 1); + if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_FIXED, fd, 0L)) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data2 + i)) + exit (1); + + /* Finally, make sure that changes to the mapped area do not + percolate back to the file as seen by read(). (This is a bug on + some variants of i386 svr4.0.) */ + for (i = 0; i < pagesize; ++i) + *(data2 + i) = *(data2 + i) + 1; + data3 = (char *) malloc (pagesize); + if (!data3) + exit (1); + if (read (fd, data3, pagesize) != pagesize) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data3 + i)) + exit (1); + close (fd); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_mmap_fixed_mapped=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_func_mmap_fixed_mapped=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5 +echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 +if test $ac_cv_func_mmap_fixed_mapped = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + +fi +rm -f conftest.mmap + +fi + +else + + # This lets us hard-code the functionality we know we'll have in the cross + # target environment. "Let" is a sugar-coated word placed on an especially + # dull and tedious hack, actually. + # + # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros + # that involve linking, can't be used: + # "cannot open sim-crt0.o" + # "cannot open crt0.o" + # etc. All this is because there currently exists no unified, consistent + # way for top level CC information to be passed down to target directories: + # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. + # When all of that is done, all of this hokey, excessive AC_DEFINE junk for + # crosses can be removed. + + # If Canadian cross, then don't pick up tools from the build directory. + # Used only in GLIBCXX_EXPORT_INCLUDES. + if test -n "$with_cross_host" && + test x"$build_alias" != x"$with_cross_host" && + test x"$build" != x"$target"; + then + CANADIAN=yes + else + CANADIAN=no + fi + + # Construct crosses by hand, eliminating bits that need ld... + # GLIBCXX_CHECK_COMPILER_FEATURES + # GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT + # GLIBCXX_CHECK_MATH_SUPPORT + + # First, test for "known" system libraries. We may be using newlib even + # on a hosted environment. + if test "x${with_newlib}" = "xyes"; then + os_include_dir="os/newlib" + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF + + + # GLIBCXX_CHECK_STDLIB_SUPPORT + cat >>confdefs.h <<\_ACEOF +#define HAVE_STRTOF 1 +_ACEOF + + # AC_FUNC_MMAP + cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LDEXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHF 1 +_ACEOF + + + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 +_ACEOF + + else + +# Base decisions on target environment. +case "${host}" in + arm*-*-symbianelf*) + # This is a freestanding configuration; there is nothing to do here. + ;; + + *-darwin*) + # Darwin versions vary, but the linker should work in a cross environment, + # so we just check for all the features here. + # Check for available headers. + + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ + machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ + sys/types.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + # All these tests are for C++; save the language and the compiler flags. + # The CXXFLAGS thing is suspicious, but based on similar bits previously + # found in GLIBCXX_CONFIGURE. + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + + # Check for maintainer-mode bits. + if test x"$USE_MAINTAINER_MODE" = xno; then + WERROR='' + else + WERROR='-Werror' + fi + + # Check for -ffunction-sections -fdata-sections + echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 +echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 + CXXFLAGS='-Werror -ffunction-sections -fdata-sections' + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +int foo; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_fdsections=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_fdsections=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS="$ac_save_CXXFLAGS" + else + # this is the suspicious part + CXXFLAGS='' + fi + if test x"$ac_fdsections" = x"yes"; then + SECTION_FLAGS='-ffunction-sections -fdata-sections' + fi + echo "$as_me:$LINENO: result: $ac_fdsections" >&5 +echo "${ECHO_T}$ac_fdsections" >&6 + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + + # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + + echo "$as_me:$LINENO: checking for sin in -lm" >&5 +echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_sin+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char sin (); +int +main () +{ +sin (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_sin=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_sin=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 +echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 +if test $ac_cv_lib_m_sin = yes; then + libm="-lm" +fi + + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libm" + + + + echo "$as_me:$LINENO: checking for isinf declaration" >&5 +echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinf_use+set} != xset; then + if test "${glibcxx_cv_func_isinf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isinf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isinf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isinf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 + + if test x$glibcxx_cv_func_isinf_use = x"yes"; then + +for ac_func in isinf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isinf declaration" >&5 +echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinf_use+set} != xset; then + if test "${glibcxx_cv_func__isinf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isinf(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isinf_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isinf_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 + + if test x$glibcxx_cv_func__isinf_use = x"yes"; then + +for ac_func in _isinf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for isnan declaration" >&5 +echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnan_use+set} != xset; then + if test "${glibcxx_cv_func_isnan_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + isnan(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_isnan_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_isnan_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 + + if test x$glibcxx_cv_func_isnan_use = x"yes"; then + +for ac_func in isnan +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _isnan declaration" >&5 +echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnan_use+set} != xset; then + if test "${glibcxx_cv_func__isnan_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isnan(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__isnan_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__isnan_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 + + if test x$glibcxx_cv_func__isnan_use = x"yes"; then + +for ac_func in _isnan +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for finite declaration" >&5 +echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finite_use+set} != xset; then + if test "${glibcxx_cv_func_finite_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + finite(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_finite_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_finite_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 + + if test x$glibcxx_cv_func_finite_use = x"yes"; then + +for ac_func in finite +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _finite declaration" >&5 +echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finite_use+set} != xset; then + if test "${glibcxx_cv_func__finite_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _finite(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__finite_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__finite_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 + + if test x$glibcxx_cv_func__finite_use = x"yes"; then + +for ac_func in _finite +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for copysign declaration" >&5 +echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysign_use+set} != xset; then + if test "${glibcxx_cv_func_copysign_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + copysign(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_copysign_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_copysign_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 + + if test x$glibcxx_cv_func_copysign_use = x"yes"; then + +for ac_func in copysign +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _copysign declaration" >&5 +echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysign_use+set} != xset; then + if test "${glibcxx_cv_func__copysign_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _copysign(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__copysign_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__copysign_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 + + if test x$glibcxx_cv_func__copysign_use = x"yes"; then + +for ac_func in _copysign +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for sincos declaration" >&5 +echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincos_use+set} != xset; then + if test "${glibcxx_cv_func_sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + sincos(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_sincos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_sincos_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 + + if test x$glibcxx_cv_func_sincos_use = x"yes"; then + +for ac_func in sincos +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _sincos declaration" >&5 +echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincos_use+set} != xset; then + if test "${glibcxx_cv_func__sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _sincos(0, 0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sincos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__sincos_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 + + if test x$glibcxx_cv_func__sincos_use = x"yes"; then + +for ac_func in _sincos +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for fpclass declaration" >&5 +echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fpclass_use+set} != xset; then + if test "${glibcxx_cv_func_fpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + fpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_fpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_fpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 + + if test x$glibcxx_cv_func_fpclass_use = x"yes"; then + +for ac_func in fpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 +echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fpclass_use+set} != xset; then + if test "${glibcxx_cv_func__fpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _fpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__fpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__fpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 + if test x$glibcxx_cv_func__fpclass_use = x"yes"; then -for ac_func in _fpclass +for ac_func in _fpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + fi + + + + echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 +echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + qfpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_qfpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_qfpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 + + if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then + +for ac_func in qfpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + else + + echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 +echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _qfpclass(0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__qfpclass_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func__qfpclass_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 + + if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then + +for ac_func in _qfpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10770,10 +35781,10 @@ done - echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 -echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for hypot declaration" >&5 +echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypot_use+set} != xset; then + if test "${glibcxx_cv_func_hypot_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -10792,14 +35803,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - qfpclass(0); + hypot(0, 0); ; return 0; } @@ -10826,12 +35833,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_qfpclass_use=yes + glibcxx_cv_func_hypot_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_qfpclass_use=no +glibcxx_cv_func_hypot_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -10844,12 +35851,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 - if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then + if test x$glibcxx_cv_func_hypot_use = x"yes"; then -for ac_func in qfpclass +for ac_func in hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -10957,10 +35964,10 @@ done else - echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 -echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypot declaration" >&5 +echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypot_use+set} != xset; then + if test "${glibcxx_cv_func__hypot_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -10979,14 +35986,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _qfpclass(0); + _hypot(0, 0); ; return 0; } @@ -11013,12 +36016,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__qfpclass_use=yes + glibcxx_cv_func__hypot_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__qfpclass_use=no +glibcxx_cv_func__hypot_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -11031,12 +36034,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 - if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then + if test x$glibcxx_cv_func__hypot_use = x"yes"; then -for ac_func in _qfpclass +for ac_func in _hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11147,10 +36150,384 @@ done - echo "$as_me:$LINENO: checking for hypot declaration" >&5 -echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then + echo "$as_me:$LINENO: checking for float trig functions" >&5 +echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_trig_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_float_trig_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_float_trig_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 + if test x$glibcxx_cv_func_float_trig_use = x"yes"; then + + + + + + + + + +for ac_func in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + echo "$as_me:$LINENO: checking for float round functions" >&5 +echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_round_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + `for x in ceilf floorf; do echo "$x (0);"; done` + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_float_round_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_float_round_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 + if test x$glibcxx_cv_func_float_round_use = x"yes"; then + + +for ac_func in ceilf floorf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + + + + echo "$as_me:$LINENO: checking for expf declaration" >&5 +echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expf_use+set} != xset; then + if test "${glibcxx_cv_func_expf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -11169,10 +36546,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - hypot(0, 0); + expf(0); ; return 0; } @@ -11199,12 +36580,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypot_use=yes + glibcxx_cv_func_expf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypot_use=no +glibcxx_cv_func_expf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -11217,12 +36598,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 - if test x$glibcxx_cv_func_hypot_use = x"yes"; then + if test x$glibcxx_cv_func_expf_use = x"yes"; then -for ac_func in hypot +for ac_func in expf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11330,10 +36711,10 @@ done else - echo "$as_me:$LINENO: checking for _hypot declaration" >&5 -echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then + echo "$as_me:$LINENO: checking for _expf declaration" >&5 +echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expf_use+set} != xset; then + if test "${glibcxx_cv_func__expf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -11352,10 +36733,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _hypot(0, 0); + _expf(0); ; return 0; } @@ -11382,12 +36767,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypot_use=yes + glibcxx_cv_func__expf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypot_use=no +glibcxx_cv_func__expf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -11400,12 +36785,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 - if test x$glibcxx_cv_func__hypot_use = x"yes"; then + if test x$glibcxx_cv_func__expf_use = x"yes"; then -for ac_func in _hypot +for ac_func in _expf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11516,33 +36901,36 @@ done - echo "$as_me:$LINENO: checking for float trig functions" >&5 -echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for isnanf declaration" >&5 +echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanf_use+set} != xset; then + if test "${glibcxx_cv_func_isnanf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - `for x in acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf; do echo "$x (0);"; done` + isnanf(0); ; return 0; } @@ -11569,37 +36957,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_float_trig_use=yes + glibcxx_cv_func_isnanf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_float_trig_use=no +glibcxx_cv_func_isnanf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 - if test x$glibcxx_cv_func_float_trig_use = x"yes"; then - - - - - +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 + if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -for ac_func in acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf +for ac_func in isnanf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11705,34 +37086,38 @@ _ACEOF fi done - fi - + else - echo "$as_me:$LINENO: checking for float round functions" >&5 -echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_float_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 +echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanf_use+set} != xset; then + if test "${glibcxx_cv_func__isnanf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - `for x in ceilf floorf; do echo "$x (0);"; done` + _isnanf(0); ; return 0; } @@ -11759,28 +37144,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_float_round_use=yes + glibcxx_cv_func__isnanf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_float_round_use=no +glibcxx_cv_func__isnanf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 - if test x$glibcxx_cv_func_float_round_use = x"yes"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 + if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -for ac_func in ceilf floorf +for ac_func in _isnanf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -11886,14 +37273,15 @@ _ACEOF fi done + fi fi - echo "$as_me:$LINENO: checking for expf declaration" >&5 -echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then + echo "$as_me:$LINENO: checking for isinff declaration" >&5 +echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinff_use+set} != xset; then + if test "${glibcxx_cv_func_isinff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -11919,7 +37307,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - expf(0); + isinff(0); ; return 0; } @@ -11946,12 +37334,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_expf_use=yes + glibcxx_cv_func_isinff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_expf_use=no +glibcxx_cv_func_isinff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -11964,12 +37352,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 - if test x$glibcxx_cv_func_expf_use = x"yes"; then + if test x$glibcxx_cv_func_isinff_use = x"yes"; then -for ac_func in expf +for ac_func in isinff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12077,10 +37465,10 @@ done else - echo "$as_me:$LINENO: checking for _expf declaration" >&5 -echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isinff declaration" >&5 +echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinff_use+set} != xset; then + if test "${glibcxx_cv_func__isinff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -12106,7 +37494,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _expf(0); + _isinff(0); ; return 0; } @@ -12133,12 +37521,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__expf_use=yes + glibcxx_cv_func__isinff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__expf_use=no +glibcxx_cv_func__isinff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -12151,12 +37539,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 - if test x$glibcxx_cv_func__expf_use = x"yes"; then + if test x$glibcxx_cv_func__isinff_use = x"yes"; then -for ac_func in _expf +for ac_func in _isinff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12267,10 +37655,10 @@ done - echo "$as_me:$LINENO: checking for isnanf declaration" >&5 -echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then + echo "$as_me:$LINENO: checking for atan2f declaration" >&5 +echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2f_use+set} != xset; then + if test "${glibcxx_cv_func_atan2f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -12289,14 +37677,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - isnanf(0); + atan2f(0, 0); ; return 0; } @@ -12323,12 +37707,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnanf_use=yes + glibcxx_cv_func_atan2f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnanf_use=no +glibcxx_cv_func_atan2f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -12341,12 +37725,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 - if test x$glibcxx_cv_func_isnanf_use = x"yes"; then + if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -for ac_func in isnanf +for ac_func in atan2f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12454,10 +37838,10 @@ done else - echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 -echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 +echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2f_use+set} != xset; then + if test "${glibcxx_cv_func__atan2f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -12476,14 +37860,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isnanf(0); + _atan2f(0, 0); ; return 0; } @@ -12510,12 +37890,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnanf_use=yes + glibcxx_cv_func__atan2f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnanf_use=no +glibcxx_cv_func__atan2f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -12528,12 +37908,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 - if test x$glibcxx_cv_func__isnanf_use = x"yes"; then + if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -for ac_func in _isnanf +for ac_func in _atan2f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12644,10 +38024,10 @@ done - echo "$as_me:$LINENO: checking for isinff declaration" >&5 -echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then + echo "$as_me:$LINENO: checking for fabsf declaration" >&5 +echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func_fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -12673,7 +38053,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - isinff(0); + fabsf(0); ; return 0; } @@ -12700,12 +38080,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinff_use=yes + glibcxx_cv_func_fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinff_use=no +glibcxx_cv_func_fabsf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -12718,12 +38098,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 - if test x$glibcxx_cv_func_isinff_use = x"yes"; then + if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -for ac_func in isinff +for ac_func in fabsf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -12831,10 +38211,10 @@ done else - echo "$as_me:$LINENO: checking for _isinff declaration" >&5 -echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 +echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsf_use+set} != xset; then + if test "${glibcxx_cv_func__fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -12860,7 +38240,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _isinff(0); + _fabsf(0); ; return 0; } @@ -12887,12 +38267,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinff_use=yes + glibcxx_cv_func__fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinff_use=no +glibcxx_cv_func__fabsf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -12905,12 +38285,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 - if test x$glibcxx_cv_func__isinff_use = x"yes"; then + if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -for ac_func in _isinff +for ac_func in _fabsf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13021,10 +38401,10 @@ done - echo "$as_me:$LINENO: checking for atan2f declaration" >&5 -echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then + echo "$as_me:$LINENO: checking for fmodf declaration" >&5 +echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodf_use+set} != xset; then + if test "${glibcxx_cv_func_fmodf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -13046,7 +38426,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - atan2f(0, 0); + fmodf(0, 0); ; return 0; } @@ -13073,12 +38453,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_atan2f_use=yes + glibcxx_cv_func_fmodf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_atan2f_use=no +glibcxx_cv_func_fmodf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -13091,12 +38471,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 - if test x$glibcxx_cv_func_atan2f_use = x"yes"; then + if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -for ac_func in atan2f +for ac_func in fmodf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13204,10 +38584,10 @@ done else - echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 -echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 +echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodf_use+set} != xset; then + if test "${glibcxx_cv_func__fmodf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -13229,7 +38609,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _atan2f(0, 0); + _fmodf(0, 0); ; return 0; } @@ -13256,12 +38636,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__atan2f_use=yes + glibcxx_cv_func__fmodf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__atan2f_use=no +glibcxx_cv_func__fmodf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -13274,12 +38654,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 - if test x$glibcxx_cv_func__atan2f_use = x"yes"; then + if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -for ac_func in _atan2f +for ac_func in _fmodf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13390,10 +38770,10 @@ done - echo "$as_me:$LINENO: checking for fabsf declaration" >&5 -echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then + echo "$as_me:$LINENO: checking for frexpf declaration" >&5 +echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpf_use+set} != xset; then + if test "${glibcxx_cv_func_frexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -13412,14 +38792,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - fabsf(0); + frexpf(0, 0); ; return 0; } @@ -13446,12 +38822,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fabsf_use=yes + glibcxx_cv_func_frexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fabsf_use=no +glibcxx_cv_func_frexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -13464,12 +38840,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 - if test x$glibcxx_cv_func_fabsf_use = x"yes"; then + if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -for ac_func in fabsf +for ac_func in frexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13577,10 +38953,10 @@ done else - echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 -echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 +echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpf_use+set} != xset; then + if test "${glibcxx_cv_func__frexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -13599,14 +38975,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _fabsf(0); + _frexpf(0, 0); ; return 0; } @@ -13633,12 +39005,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fabsf_use=yes + glibcxx_cv_func__frexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fabsf_use=no +glibcxx_cv_func__frexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -13651,12 +39023,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 - if test x$glibcxx_cv_func__fabsf_use = x"yes"; then + if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -for ac_func in _fabsf +for ac_func in _frexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13767,10 +39139,10 @@ done - echo "$as_me:$LINENO: checking for fmodf declaration" >&5 -echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then + echo "$as_me:$LINENO: checking for hypotf declaration" >&5 +echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotf_use+set} != xset; then + if test "${glibcxx_cv_func_hypotf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -13792,7 +39164,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fmodf(0, 0); + hypotf(0, 0); ; return 0; } @@ -13819,12 +39191,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fmodf_use=yes + glibcxx_cv_func_hypotf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fmodf_use=no +glibcxx_cv_func_hypotf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -13837,12 +39209,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 - if test x$glibcxx_cv_func_fmodf_use = x"yes"; then + if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -for ac_func in fmodf +for ac_func in hypotf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -13950,10 +39322,10 @@ done else - echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 -echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 +echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotf_use+set} != xset; then + if test "${glibcxx_cv_func__hypotf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -13975,7 +39347,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fmodf(0, 0); + _hypotf(0, 0); ; return 0; } @@ -14002,12 +39374,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fmodf_use=yes + glibcxx_cv_func__hypotf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fmodf_use=no +glibcxx_cv_func__hypotf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -14020,12 +39392,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 - if test x$glibcxx_cv_func__fmodf_use = x"yes"; then + if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -for ac_func in _fmodf +for ac_func in _hypotf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14136,10 +39508,10 @@ done - echo "$as_me:$LINENO: checking for frexpf declaration" >&5 -echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 +echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -14161,7 +39533,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - frexpf(0, 0); + ldexpf(0, 0); ; return 0; } @@ -14188,12 +39560,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_frexpf_use=yes + glibcxx_cv_func_ldexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_frexpf_use=no +glibcxx_cv_func_ldexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -14206,12 +39578,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 - if test x$glibcxx_cv_func_frexpf_use = x"yes"; then + if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -for ac_func in frexpf +for ac_func in ldexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14319,10 +39691,10 @@ done else - echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 -echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 +echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -14344,7 +39716,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _frexpf(0, 0); + _ldexpf(0, 0); ; return 0; } @@ -14371,12 +39743,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__frexpf_use=yes + glibcxx_cv_func__ldexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__frexpf_use=no +glibcxx_cv_func__ldexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -14389,12 +39761,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 - if test x$glibcxx_cv_func__frexpf_use = x"yes"; then + if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -for ac_func in _frexpf +for ac_func in _ldexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14505,10 +39877,10 @@ done - echo "$as_me:$LINENO: checking for hypotf declaration" >&5 -echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then + echo "$as_me:$LINENO: checking for logf declaration" >&5 +echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logf_use+set} != xset; then + if test "${glibcxx_cv_func_logf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -14527,10 +39899,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - hypotf(0, 0); + logf(0); ; return 0; } @@ -14557,12 +39933,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypotf_use=yes + glibcxx_cv_func_logf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypotf_use=no +glibcxx_cv_func_logf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -14575,12 +39951,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 - if test x$glibcxx_cv_func_hypotf_use = x"yes"; then + if test x$glibcxx_cv_func_logf_use = x"yes"; then -for ac_func in hypotf +for ac_func in logf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14688,10 +40064,10 @@ done else - echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 -echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _logf declaration" >&5 +echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logf_use+set} != xset; then + if test "${glibcxx_cv_func__logf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -14710,10 +40086,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _hypotf(0, 0); + _logf(0); ; return 0; } @@ -14740,12 +40120,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypotf_use=yes + glibcxx_cv_func__logf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypotf_use=no +glibcxx_cv_func__logf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -14758,12 +40138,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 - if test x$glibcxx_cv_func__hypotf_use = x"yes"; then + if test x$glibcxx_cv_func__logf_use = x"yes"; then -for ac_func in _hypotf +for ac_func in _logf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -14874,10 +40254,10 @@ done - echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 -echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for log10f declaration" >&5 +echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10f_use+set} != xset; then + if test "${glibcxx_cv_func_log10f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -14896,10 +40276,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - ldexpf(0, 0); + log10f(0); ; return 0; } @@ -14926,12 +40310,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_ldexpf_use=yes + glibcxx_cv_func_log10f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_ldexpf_use=no +glibcxx_cv_func_log10f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -14944,12 +40328,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 - if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then + if test x$glibcxx_cv_func_log10f_use = x"yes"; then -for ac_func in ldexpf +for ac_func in log10f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15057,10 +40441,10 @@ done else - echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 -echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _log10f declaration" >&5 +echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10f_use+set} != xset; then + if test "${glibcxx_cv_func__log10f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -15079,10 +40463,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _ldexpf(0, 0); + _log10f(0); ; return 0; } @@ -15109,12 +40497,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__ldexpf_use=yes + glibcxx_cv_func__log10f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__ldexpf_use=no +glibcxx_cv_func__log10f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -15127,12 +40515,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 - if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then + if test x$glibcxx_cv_func__log10f_use = x"yes"; then -for ac_func in _ldexpf +for ac_func in _log10f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15243,10 +40631,10 @@ done - echo "$as_me:$LINENO: checking for logf declaration" >&5 -echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then + echo "$as_me:$LINENO: checking for modff declaration" >&5 +echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modff_use+set} != xset; then + if test "${glibcxx_cv_func_modff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -15265,14 +40653,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - logf(0); + modff(0, 0); ; return 0; } @@ -15299,12 +40683,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_logf_use=yes + glibcxx_cv_func_modff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_logf_use=no +glibcxx_cv_func_modff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -15317,12 +40701,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 - if test x$glibcxx_cv_func_logf_use = x"yes"; then + if test x$glibcxx_cv_func_modff_use = x"yes"; then -for ac_func in logf +for ac_func in modff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15430,10 +40814,10 @@ done else - echo "$as_me:$LINENO: checking for _logf declaration" >&5 -echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _modff declaration" >&5 +echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modff_use+set} != xset; then + if test "${glibcxx_cv_func__modff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -15452,14 +40836,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _logf(0); + _modff(0, 0); ; return 0; } @@ -15486,12 +40866,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__logf_use=yes + glibcxx_cv_func__modff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__logf_use=no +glibcxx_cv_func__modff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -15504,12 +40884,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 - if test x$glibcxx_cv_func__logf_use = x"yes"; then + if test x$glibcxx_cv_func__modff_use = x"yes"; then -for ac_func in _logf +for ac_func in _modff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15620,10 +41000,10 @@ done - echo "$as_me:$LINENO: checking for log10f declaration" >&5 -echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then + echo "$as_me:$LINENO: checking for powf declaration" >&5 +echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powf_use+set} != xset; then + if test "${glibcxx_cv_func_powf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -15642,14 +41022,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - log10f(0); + powf(0, 0); ; return 0; } @@ -15676,12 +41052,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_log10f_use=yes + glibcxx_cv_func_powf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_log10f_use=no +glibcxx_cv_func_powf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -15694,12 +41070,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 - if test x$glibcxx_cv_func_log10f_use = x"yes"; then + if test x$glibcxx_cv_func_powf_use = x"yes"; then -for ac_func in log10f +for ac_func in powf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15807,10 +41183,10 @@ done else - echo "$as_me:$LINENO: checking for _log10f declaration" >&5 -echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then + echo "$as_me:$LINENO: checking for _powf declaration" >&5 +echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powf_use+set} != xset; then + if test "${glibcxx_cv_func__powf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -15829,14 +41205,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _log10f(0); + _powf(0, 0); ; return 0; } @@ -15863,12 +41235,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__log10f_use=yes + glibcxx_cv_func__powf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__log10f_use=no +glibcxx_cv_func__powf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -15881,12 +41253,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 - if test x$glibcxx_cv_func__log10f_use = x"yes"; then + if test x$glibcxx_cv_func__powf_use = x"yes"; then -for ac_func in _log10f +for ac_func in _powf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -15997,10 +41369,10 @@ done - echo "$as_me:$LINENO: checking for modff declaration" >&5 -echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then + echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 +echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -16019,10 +41391,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - modff(0, 0); + sqrtf(0); ; return 0; } @@ -16049,12 +41425,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_modff_use=yes + glibcxx_cv_func_sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_modff_use=no +glibcxx_cv_func_sqrtf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -16067,12 +41443,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 - if test x$glibcxx_cv_func_modff_use = x"yes"; then + if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -for ac_func in modff +for ac_func in sqrtf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16180,10 +41556,10 @@ done else - echo "$as_me:$LINENO: checking for _modff declaration" >&5 -echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 +echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -16202,10 +41578,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _modff(0, 0); + _sqrtf(0); ; return 0; } @@ -16232,12 +41612,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__modff_use=yes + glibcxx_cv_func__sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__modff_use=no +glibcxx_cv_func__sqrtf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -16250,12 +41630,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 - if test x$glibcxx_cv_func__modff_use = x"yes"; then + if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -for ac_func in _modff +for ac_func in _sqrtf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16366,10 +41746,10 @@ done - echo "$as_me:$LINENO: checking for powf declaration" >&5 -echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then + echo "$as_me:$LINENO: checking for sincosf declaration" >&5 +echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosf_use+set} != xset; then + if test "${glibcxx_cv_func_sincosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -16391,7 +41771,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - powf(0, 0); + sincosf(0, 0, 0); ; return 0; } @@ -16418,12 +41798,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_powf_use=yes + glibcxx_cv_func_sincosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_powf_use=no +glibcxx_cv_func_sincosf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -16436,12 +41816,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 - if test x$glibcxx_cv_func_powf_use = x"yes"; then + if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -for ac_func in powf +for ac_func in sincosf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16549,10 +41929,10 @@ done else - echo "$as_me:$LINENO: checking for _powf declaration" >&5 -echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 +echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosf_use+set} != xset; then + if test "${glibcxx_cv_func__sincosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -16574,7 +41954,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _powf(0, 0); + _sincosf(0, 0, 0); ; return 0; } @@ -16601,12 +41981,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__powf_use=yes + glibcxx_cv_func__sincosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__powf_use=no +glibcxx_cv_func__sincosf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -16619,12 +41999,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 - if test x$glibcxx_cv_func__powf_use = x"yes"; then + if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -for ac_func in _powf +for ac_func in _sincosf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16735,10 +42115,10 @@ done - echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 -echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then + echo "$as_me:$LINENO: checking for finitef declaration" >&5 +echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitef_use+set} != xset; then + if test "${glibcxx_cv_func_finitef_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -16764,7 +42144,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sqrtf(0); + finitef(0); ; return 0; } @@ -16791,12 +42171,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sqrtf_use=yes + glibcxx_cv_func_finitef_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sqrtf_use=no +glibcxx_cv_func_finitef_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -16809,12 +42189,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 - if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then + if test x$glibcxx_cv_func_finitef_use = x"yes"; then -for ac_func in sqrtf +for ac_func in finitef do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -16922,10 +42302,10 @@ done else - echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 -echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _finitef declaration" >&5 +echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitef_use+set} != xset; then + if test "${glibcxx_cv_func__finitef_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -16951,7 +42331,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sqrtf(0); + _finitef(0); ; return 0; } @@ -16978,12 +42358,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sqrtf_use=yes + glibcxx_cv_func__finitef_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sqrtf_use=no +glibcxx_cv_func__finitef_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -16996,12 +42376,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 - if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then + if test x$glibcxx_cv_func__finitef_use = x"yes"; then -for ac_func in _sqrtf +for ac_func in _finitef do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17112,22 +42492,21 @@ done - echo "$as_me:$LINENO: checking for sincosf declaration" >&5 -echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then + echo "$as_me:$LINENO: checking for long double trig functions" >&5 +echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -17137,7 +42516,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sincosf(0, 0, 0); + `for x in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl; do echo "$x (0);"; done` ; return 0; } @@ -17164,30 +42545,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincosf_use=yes + glibcxx_cv_func_long_double_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincosf_use=no +glibcxx_cv_func_long_double_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 + if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then - if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -for ac_func in sincosf + + + + + + + +for ac_func in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17293,24 +42681,24 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 -echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then + + echo "$as_me:$LINENO: checking for long double round functions" >&5 +echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -17320,7 +42708,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sincosf(0, 0, 0); + `for x in ceill floorl; do echo "$x (0);"; done` ; return 0; } @@ -17347,30 +42735,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincosf_use=yes + glibcxx_cv_func_long_double_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincosf_use=no +glibcxx_cv_func_long_double_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 + if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then - if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -for ac_func in _sincosf +for ac_func in ceill floorl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17476,15 +42862,14 @@ _ACEOF fi done - fi fi - echo "$as_me:$LINENO: checking for finitef declaration" >&5 -echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then + echo "$as_me:$LINENO: checking for isnanl declaration" >&5 +echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanl_use+set} != xset; then + if test "${glibcxx_cv_func_isnanl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -17510,7 +42895,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - finitef(0); + isnanl(0); ; return 0; } @@ -17537,12 +42922,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finitef_use=yes + glibcxx_cv_func_isnanl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finitef_use=no +glibcxx_cv_func_isnanl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -17555,12 +42940,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 - if test x$glibcxx_cv_func_finitef_use = x"yes"; then + if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -for ac_func in finitef +for ac_func in isnanl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17668,10 +43053,10 @@ done else - echo "$as_me:$LINENO: checking for _finitef declaration" >&5 -echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 +echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanl_use+set} != xset; then + if test "${glibcxx_cv_func__isnanl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -17697,7 +43082,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _finitef(0); + _isnanl(0); ; return 0; } @@ -17724,12 +43109,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finitef_use=yes + glibcxx_cv_func__isnanl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finitef_use=no +glibcxx_cv_func__isnanl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -17742,12 +43127,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 - if test x$glibcxx_cv_func__finitef_use = x"yes"; then + if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -for ac_func in _finitef +for ac_func in _isnanl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -17858,33 +43243,36 @@ done - echo "$as_me:$LINENO: checking for long double trig functions" >&5 -echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for isinfl declaration" >&5 +echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinfl_use+set} != xset; then + if test "${glibcxx_cv_func_isinfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - `for x in acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl; do echo "$x (0);"; done` + isinfl(0); ; return 0; } @@ -17911,37 +43299,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_long_double_trig_use=yes + glibcxx_cv_func_isinfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_long_double_trig_use=no +glibcxx_cv_func_isinfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 - if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then - - - - - +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 + if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -for ac_func in acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl +for ac_func in isinfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18047,34 +43428,38 @@ _ACEOF fi done - fi - + else - echo "$as_me:$LINENO: checking for long double round functions" >&5 -echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 +echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinfl_use+set} != xset; then + if test "${glibcxx_cv_func__isinfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - `for x in ceill floorl; do echo "$x (0);"; done` + _isinfl(0); ; return 0; } @@ -18101,28 +43486,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_long_double_round_use=yes + glibcxx_cv_func__isinfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_long_double_round_use=no +glibcxx_cv_func__isinfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 - if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 + if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -for ac_func in ceill floorl +for ac_func in _isinfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18228,14 +43615,15 @@ _ACEOF fi done + fi fi - echo "$as_me:$LINENO: checking for isnanl declaration" >&5 -echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then + echo "$as_me:$LINENO: checking for copysignl declaration" >&5 +echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysignl_use+set} != xset; then + if test "${glibcxx_cv_func_copysignl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -18254,14 +43642,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - isnanl(0); + copysignl(0, 0); ; return 0; } @@ -18288,12 +43672,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnanl_use=yes + glibcxx_cv_func_copysignl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnanl_use=no +glibcxx_cv_func_copysignl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -18306,12 +43690,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 - if test x$glibcxx_cv_func_isnanl_use = x"yes"; then + if test x$glibcxx_cv_func_copysignl_use = x"yes"; then -for ac_func in isnanl +for ac_func in copysignl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18419,10 +43803,10 @@ done else - echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 -echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 +echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysignl_use+set} != xset; then + if test "${glibcxx_cv_func__copysignl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -18441,14 +43825,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isnanl(0); + _copysignl(0, 0); ; return 0; } @@ -18475,12 +43855,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnanl_use=yes + glibcxx_cv_func__copysignl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnanl_use=no +glibcxx_cv_func__copysignl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -18493,12 +43873,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 - if test x$glibcxx_cv_func__isnanl_use = x"yes"; then + if test x$glibcxx_cv_func__copysignl_use = x"yes"; then -for ac_func in _isnanl +for ac_func in _copysignl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18609,10 +43989,10 @@ done - echo "$as_me:$LINENO: checking for isinfl declaration" >&5 -echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for atan2l declaration" >&5 +echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2l_use+set} != xset; then + if test "${glibcxx_cv_func_atan2l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -18631,14 +44011,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - isinfl(0); + atan2l(0, 0); ; return 0; } @@ -18665,12 +44041,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinfl_use=yes + glibcxx_cv_func_atan2l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinfl_use=no +glibcxx_cv_func_atan2l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -18683,12 +44059,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 - if test x$glibcxx_cv_func_isinfl_use = x"yes"; then + if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -for ac_func in isinfl +for ac_func in atan2l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18796,10 +44172,10 @@ done else - echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 -echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 +echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2l_use+set} != xset; then + if test "${glibcxx_cv_func__atan2l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -18818,14 +44194,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isinfl(0); + _atan2l(0, 0); ; return 0; } @@ -18852,12 +44224,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinfl_use=yes + glibcxx_cv_func__atan2l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinfl_use=no +glibcxx_cv_func__atan2l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -18870,12 +44242,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 - if test x$glibcxx_cv_func__isinfl_use = x"yes"; then + if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -for ac_func in _isinfl +for ac_func in _atan2l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -18986,10 +44358,10 @@ done - echo "$as_me:$LINENO: checking for copysignl declaration" >&5 -echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_copysignl_use+set} != xset; then - if test "${glibcxx_cv_func_copysignl_use+set}" = set; then + echo "$as_me:$LINENO: checking for expl declaration" >&5 +echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expl_use+set} != xset; then + if test "${glibcxx_cv_func_expl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19008,10 +44380,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - copysignl(0, 0); + expl(0); ; return 0; } @@ -19038,12 +44414,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_copysignl_use=yes + glibcxx_cv_func_expl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_copysignl_use=no +glibcxx_cv_func_expl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19056,12 +44432,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 - if test x$glibcxx_cv_func_copysignl_use = x"yes"; then + if test x$glibcxx_cv_func_expl_use = x"yes"; then -for ac_func in copysignl +for ac_func in expl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19169,10 +44545,10 @@ done else - echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 -echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__copysignl_use+set} != xset; then - if test "${glibcxx_cv_func__copysignl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _expl declaration" >&5 +echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expl_use+set} != xset; then + if test "${glibcxx_cv_func__expl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19191,10 +44567,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _copysignl(0, 0); + _expl(0); ; return 0; } @@ -19221,12 +44601,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__copysignl_use=yes + glibcxx_cv_func__expl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__copysignl_use=no +glibcxx_cv_func__expl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19239,12 +44619,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 - if test x$glibcxx_cv_func__copysignl_use = x"yes"; then + if test x$glibcxx_cv_func__expl_use = x"yes"; then -for ac_func in _copysignl +for ac_func in _expl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19355,10 +44735,10 @@ done - echo "$as_me:$LINENO: checking for atan2l declaration" >&5 -echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then + echo "$as_me:$LINENO: checking for fabsl declaration" >&5 +echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func_fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19377,10 +44757,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - atan2l(0, 0); + fabsl(0); ; return 0; } @@ -19407,12 +44791,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_atan2l_use=yes + glibcxx_cv_func_fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_atan2l_use=no +glibcxx_cv_func_fabsl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19425,12 +44809,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 - if test x$glibcxx_cv_func_atan2l_use = x"yes"; then + if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -for ac_func in atan2l +for ac_func in fabsl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19538,10 +44922,10 @@ done else - echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 -echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 +echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsl_use+set} != xset; then + if test "${glibcxx_cv_func__fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19560,10 +44944,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _atan2l(0, 0); + _fabsl(0); ; return 0; } @@ -19590,12 +44978,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__atan2l_use=yes + glibcxx_cv_func__fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__atan2l_use=no +glibcxx_cv_func__fabsl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19608,12 +44996,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 - if test x$glibcxx_cv_func__atan2l_use = x"yes"; then + if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -for ac_func in _atan2l +for ac_func in _fabsl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19724,10 +45112,10 @@ done - echo "$as_me:$LINENO: checking for expl declaration" >&5 -echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then + echo "$as_me:$LINENO: checking for fmodl declaration" >&5 +echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodl_use+set} != xset; then + if test "${glibcxx_cv_func_fmodl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19746,14 +45134,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - expl(0); + fmodl(0, 0); ; return 0; } @@ -19780,12 +45164,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_expl_use=yes + glibcxx_cv_func_fmodl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_expl_use=no +glibcxx_cv_func_fmodl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19798,12 +45182,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 - if test x$glibcxx_cv_func_expl_use = x"yes"; then + if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -for ac_func in expl +for ac_func in fmodl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -19911,10 +45295,10 @@ done else - echo "$as_me:$LINENO: checking for _expl declaration" >&5 -echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 +echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodl_use+set} != xset; then + if test "${glibcxx_cv_func__fmodl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -19933,14 +45317,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _expl(0); + _fmodl(0, 0); ; return 0; } @@ -19967,12 +45347,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__expl_use=yes + glibcxx_cv_func__fmodl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__expl_use=no +glibcxx_cv_func__fmodl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -19985,12 +45365,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 - if test x$glibcxx_cv_func__expl_use = x"yes"; then + if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -for ac_func in _expl +for ac_func in _fmodl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20101,10 +45481,10 @@ done - echo "$as_me:$LINENO: checking for fabsl declaration" >&5 -echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for frexpl declaration" >&5 +echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpl_use+set} != xset; then + if test "${glibcxx_cv_func_frexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20123,14 +45503,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - fabsl(0); + frexpl(0, 0); ; return 0; } @@ -20157,12 +45533,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fabsl_use=yes + glibcxx_cv_func_frexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fabsl_use=no +glibcxx_cv_func_frexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20175,12 +45551,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 - if test x$glibcxx_cv_func_fabsl_use = x"yes"; then + if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -for ac_func in fabsl +for ac_func in frexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20288,10 +45664,10 @@ done else - echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 -echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 +echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpl_use+set} != xset; then + if test "${glibcxx_cv_func__frexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20310,14 +45686,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _fabsl(0); + _frexpl(0, 0); ; return 0; } @@ -20344,12 +45716,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fabsl_use=yes + glibcxx_cv_func__frexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fabsl_use=no +glibcxx_cv_func__frexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20362,12 +45734,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 - if test x$glibcxx_cv_func__fabsl_use = x"yes"; then + if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -for ac_func in _fabsl +for ac_func in _frexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20478,10 +45850,10 @@ done - echo "$as_me:$LINENO: checking for fmodl declaration" >&5 -echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then + echo "$as_me:$LINENO: checking for hypotl declaration" >&5 +echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotl_use+set} != xset; then + if test "${glibcxx_cv_func_hypotl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20503,7 +45875,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fmodl(0, 0); + hypotl(0, 0); ; return 0; } @@ -20530,12 +45902,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fmodl_use=yes + glibcxx_cv_func_hypotl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fmodl_use=no +glibcxx_cv_func_hypotl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20548,12 +45920,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 - if test x$glibcxx_cv_func_fmodl_use = x"yes"; then + if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -for ac_func in fmodl +for ac_func in hypotl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20661,10 +46033,10 @@ done else - echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 -echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 +echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotl_use+set} != xset; then + if test "${glibcxx_cv_func__hypotl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20686,7 +46058,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fmodl(0, 0); + _hypotl(0, 0); ; return 0; } @@ -20713,12 +46085,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fmodl_use=yes + glibcxx_cv_func__hypotl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fmodl_use=no +glibcxx_cv_func__hypotl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20731,12 +46103,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 - if test x$glibcxx_cv_func__fmodl_use = x"yes"; then + if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -for ac_func in _fmodl +for ac_func in _hypotl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -20847,10 +46219,10 @@ done - echo "$as_me:$LINENO: checking for frexpl declaration" >&5 -echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 +echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -20872,7 +46244,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - frexpl(0, 0); + ldexpl(0, 0); ; return 0; } @@ -20899,12 +46271,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_frexpl_use=yes + glibcxx_cv_func_ldexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_frexpl_use=no +glibcxx_cv_func_ldexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -20917,12 +46289,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 - if test x$glibcxx_cv_func_frexpl_use = x"yes"; then + if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -for ac_func in frexpl +for ac_func in ldexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21030,10 +46402,10 @@ done else - echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 -echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 +echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21055,7 +46427,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _frexpl(0, 0); + _ldexpl(0, 0); ; return 0; } @@ -21082,12 +46454,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__frexpl_use=yes + glibcxx_cv_func__ldexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__frexpl_use=no +glibcxx_cv_func__ldexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21100,12 +46472,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 - if test x$glibcxx_cv_func__frexpl_use = x"yes"; then + if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -for ac_func in _frexpl +for ac_func in _ldexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21216,10 +46588,10 @@ done - echo "$as_me:$LINENO: checking for hypotl declaration" >&5 -echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then + echo "$as_me:$LINENO: checking for logl declaration" >&5 +echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logl_use+set} != xset; then + if test "${glibcxx_cv_func_logl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21238,10 +46610,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - hypotl(0, 0); + logl(0); ; return 0; } @@ -21268,12 +46644,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypotl_use=yes + glibcxx_cv_func_logl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypotl_use=no +glibcxx_cv_func_logl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21286,12 +46662,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 - if test x$glibcxx_cv_func_hypotl_use = x"yes"; then + if test x$glibcxx_cv_func_logl_use = x"yes"; then -for ac_func in hypotl +for ac_func in logl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21399,10 +46775,10 @@ done else - echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 -echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _logl declaration" >&5 +echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logl_use+set} != xset; then + if test "${glibcxx_cv_func__logl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21421,10 +46797,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _hypotl(0, 0); + _logl(0); ; return 0; } @@ -21451,12 +46831,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypotl_use=yes + glibcxx_cv_func__logl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypotl_use=no +glibcxx_cv_func__logl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21469,12 +46849,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 - if test x$glibcxx_cv_func__hypotl_use = x"yes"; then + if test x$glibcxx_cv_func__logl_use = x"yes"; then -for ac_func in _hypotl +for ac_func in _logl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21585,10 +46965,10 @@ done - echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 -echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for log10l declaration" >&5 +echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10l_use+set} != xset; then + if test "${glibcxx_cv_func_log10l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21607,10 +46987,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - ldexpl(0, 0); + log10l(0); ; return 0; } @@ -21637,12 +47021,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_ldexpl_use=yes + glibcxx_cv_func_log10l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_ldexpl_use=no +glibcxx_cv_func_log10l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21655,12 +47039,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 - if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then + if test x$glibcxx_cv_func_log10l_use = x"yes"; then -for ac_func in ldexpl +for ac_func in log10l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21768,10 +47152,10 @@ done else - echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 -echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _log10l declaration" >&5 +echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10l_use+set} != xset; then + if test "${glibcxx_cv_func__log10l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21790,10 +47174,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _ldexpl(0, 0); + _log10l(0); ; return 0; } @@ -21820,12 +47208,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__ldexpl_use=yes + glibcxx_cv_func__log10l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__ldexpl_use=no +glibcxx_cv_func__log10l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -21838,12 +47226,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 - if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then + if test x$glibcxx_cv_func__log10l_use = x"yes"; then -for ac_func in _ldexpl +for ac_func in _log10l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -21954,10 +47342,10 @@ done - echo "$as_me:$LINENO: checking for logl declaration" >&5 -echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then + echo "$as_me:$LINENO: checking for modfl declaration" >&5 +echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modfl_use+set} != xset; then + if test "${glibcxx_cv_func_modfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -21976,14 +47364,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - logl(0); + modfl(0, 0); ; return 0; } @@ -22010,12 +47394,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_logl_use=yes + glibcxx_cv_func_modfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_logl_use=no +glibcxx_cv_func_modfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22028,12 +47412,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 - if test x$glibcxx_cv_func_logl_use = x"yes"; then + if test x$glibcxx_cv_func_modfl_use = x"yes"; then -for ac_func in logl +for ac_func in modfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22141,10 +47525,10 @@ done else - echo "$as_me:$LINENO: checking for _logl declaration" >&5 -echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _modfl declaration" >&5 +echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modfl_use+set} != xset; then + if test "${glibcxx_cv_func__modfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22163,14 +47547,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _logl(0); + _modfl(0, 0); ; return 0; } @@ -22197,12 +47577,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__logl_use=yes + glibcxx_cv_func__modfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__logl_use=no +glibcxx_cv_func__modfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22215,12 +47595,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 - if test x$glibcxx_cv_func__logl_use = x"yes"; then + if test x$glibcxx_cv_func__modfl_use = x"yes"; then -for ac_func in _logl +for ac_func in _modfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22331,10 +47711,10 @@ done - echo "$as_me:$LINENO: checking for log10l declaration" >&5 -echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then + echo "$as_me:$LINENO: checking for powl declaration" >&5 +echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powl_use+set} != xset; then + if test "${glibcxx_cv_func_powl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22353,14 +47733,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - log10l(0); + powl(0, 0); ; return 0; } @@ -22387,12 +47763,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_log10l_use=yes + glibcxx_cv_func_powl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_log10l_use=no +glibcxx_cv_func_powl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22405,12 +47781,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 - if test x$glibcxx_cv_func_log10l_use = x"yes"; then + if test x$glibcxx_cv_func_powl_use = x"yes"; then -for ac_func in log10l +for ac_func in powl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22518,10 +47894,10 @@ done else - echo "$as_me:$LINENO: checking for _log10l declaration" >&5 -echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then + echo "$as_me:$LINENO: checking for _powl declaration" >&5 +echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powl_use+set} != xset; then + if test "${glibcxx_cv_func__powl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22540,14 +47916,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _log10l(0); + _powl(0, 0); ; return 0; } @@ -22574,12 +47946,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__log10l_use=yes + glibcxx_cv_func__powl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__log10l_use=no +glibcxx_cv_func__powl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22592,12 +47964,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 - if test x$glibcxx_cv_func__log10l_use = x"yes"; then + if test x$glibcxx_cv_func__powl_use = x"yes"; then -for ac_func in _log10l +for ac_func in _powl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22708,10 +48080,10 @@ done - echo "$as_me:$LINENO: checking for modfl declaration" >&5 -echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 +echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22730,10 +48102,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - modfl(0, 0); + sqrtl(0); ; return 0; } @@ -22760,12 +48136,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_modfl_use=yes + glibcxx_cv_func_sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_modfl_use=no +glibcxx_cv_func_sqrtl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22778,12 +48154,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 - if test x$glibcxx_cv_func_modfl_use = x"yes"; then + if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -for ac_func in modfl +for ac_func in sqrtl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -22891,10 +48267,10 @@ done else - echo "$as_me:$LINENO: checking for _modfl declaration" >&5 -echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 +echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -22913,10 +48289,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _modfl(0, 0); + _sqrtl(0); ; return 0; } @@ -22943,12 +48323,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__modfl_use=yes + glibcxx_cv_func__sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__modfl_use=no +glibcxx_cv_func__sqrtl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -22961,12 +48341,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 - if test x$glibcxx_cv_func__modfl_use = x"yes"; then + if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -for ac_func in _modfl +for ac_func in _sqrtl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23077,10 +48457,10 @@ done - echo "$as_me:$LINENO: checking for powl declaration" >&5 -echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then + echo "$as_me:$LINENO: checking for sincosl declaration" >&5 +echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosl_use+set} != xset; then + if test "${glibcxx_cv_func_sincosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23102,7 +48482,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - powl(0, 0); + sincosl(0, 0, 0); ; return 0; } @@ -23129,12 +48509,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_powl_use=yes + glibcxx_cv_func_sincosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_powl_use=no +glibcxx_cv_func_sincosl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23147,12 +48527,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 - if test x$glibcxx_cv_func_powl_use = x"yes"; then + if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -for ac_func in powl +for ac_func in sincosl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23260,10 +48640,10 @@ done else - echo "$as_me:$LINENO: checking for _powl declaration" >&5 -echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 +echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosl_use+set} != xset; then + if test "${glibcxx_cv_func__sincosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23285,7 +48665,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _powl(0, 0); + _sincosl(0, 0, 0); ; return 0; } @@ -23312,12 +48692,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__powl_use=yes + glibcxx_cv_func__sincosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__powl_use=no +glibcxx_cv_func__sincosl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23330,12 +48710,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 - if test x$glibcxx_cv_func__powl_use = x"yes"; then + if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -for ac_func in _powl +for ac_func in _sincosl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23446,10 +48826,10 @@ done - echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 -echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then + echo "$as_me:$LINENO: checking for finitel declaration" >&5 +echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitel_use+set} != xset; then + if test "${glibcxx_cv_func_finitel_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23475,7 +48855,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sqrtl(0); + finitel(0); ; return 0; } @@ -23502,12 +48882,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sqrtl_use=yes + glibcxx_cv_func_finitel_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sqrtl_use=no +glibcxx_cv_func_finitel_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23520,12 +48900,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 - if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then + if test x$glibcxx_cv_func_finitel_use = x"yes"; then -for ac_func in sqrtl +for ac_func in finitel do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23633,10 +49013,10 @@ done else - echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 -echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _finitel declaration" >&5 +echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitel_use+set} != xset; then + if test "${glibcxx_cv_func__finitel_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -23662,7 +49042,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sqrtl(0); + _finitel(0); ; return 0; } @@ -23689,12 +49069,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sqrtl_use=yes + glibcxx_cv_func__finitel_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sqrtl_use=no +glibcxx_cv_func__finitel_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -23707,12 +49087,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 - if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then + if test x$glibcxx_cv_func__finitel_use = x"yes"; then -for ac_func in _sqrtl +for ac_func in _finitel do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -23823,22 +49203,22 @@ done - echo "$as_me:$LINENO: checking for sincosl declaration" >&5 -echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then + + echo "$as_me:$LINENO: checking for _float trig functions" >&5 +echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -23848,7 +49228,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sincosl(0, 0, 0); + `for x in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf; do echo "$x (0);"; done` ; return 0; } @@ -23875,30 +49257,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincosl_use=yes + glibcxx_cv_func__float_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincosl_use=no +glibcxx_cv_func__float_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 + if test x$glibcxx_cv_func__float_trig_use = x"yes"; then - if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -for ac_func in sincosl + + + + + + + +for ac_func in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24004,24 +49393,24 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 -echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then + + echo "$as_me:$LINENO: checking for _float round functions" >&5 +echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -24031,7 +49420,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sincosl(0, 0, 0); + `for x in _ceilf _floorf; do echo "$x (0);"; done` ; return 0; } @@ -24058,30 +49447,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincosl_use=yes + glibcxx_cv_func__float_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincosl_use=no +glibcxx_cv_func__float_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 + if test x$glibcxx_cv_func__float_round_use = x"yes"; then - if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -for ac_func in _sincosl +for ac_func in _ceilf _floorf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24187,41 +49574,37 @@ _ACEOF fi done - fi fi - echo "$as_me:$LINENO: checking for finitel declaration" >&5 -echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then + echo "$as_me:$LINENO: checking for _long double trig functions" >&5 +echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - finitel(0); + `for x in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl; do echo "$x (0);"; done` ; return 0; } @@ -24248,30 +49631,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finitel_use=yes + glibcxx_cv_func__long_double_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finitel_use=no +glibcxx_cv_func__long_double_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 + if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then + -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 - if test x$glibcxx_cv_func_finitel_use = x"yes"; then -for ac_func in finitel + + + + +for ac_func in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24377,38 +49767,34 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _finitel declaration" >&5 -echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then + + echo "$as_me:$LINENO: checking for _long double round functions" >&5 +echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _finitel(0); + `for x in _ceill _floorl; do echo "$x (0);"; done` ; return 0; } @@ -24435,30 +49821,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finitel_use=yes + glibcxx_cv_func__long_double_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finitel_use=no +glibcxx_cv_func__long_double_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 + if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then - if test x$glibcxx_cv_func__finitel_use = x"yes"; then -for ac_func in _finitel +for ac_func in _ceill _floorl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -24564,27 +49948,30 @@ _ACEOF fi done - fi fi + LIBS="$ac_save_LIBS" + CXXFLAGS="$ac_save_CXXFLAGS" - echo "$as_me:$LINENO: checking for _float trig functions" >&5 -echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 +echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -24594,9 +49981,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _acosf _asinf _atanf \ - _cosf _sinf _tanf \ - _coshf _sinhf _tanhf; do echo "$x (0);"; done` + __builtin_abs(0); ; return 0; } @@ -24623,45 +50008,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__float_trig_use=yes + glibcxx_cv_func___builtin_abs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__float_trig_use=no +glibcxx_cv_func___builtin_abs_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 - if test x$glibcxx_cv_func__float_trig_use = x"yes"; then - - - - - - - +fi -for ac_func in _acosf _asinf _atanf \ - _cosf _sinf _tanf \ - _coshf _sinhf _tanhf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 + if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 +echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -24672,47 +50047,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_abs(0); ; return 0; } @@ -24739,44 +50078,48 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_abs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_abs_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 + if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi fi - echo "$as_me:$LINENO: checking for _float round functions" >&5 -echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__float_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -24786,7 +50129,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _ceilf _floorf; do echo "$x (0);"; done` + __builtin_fabsf(0); ; return 0; } @@ -24813,36 +50156,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__float_round_use=yes + glibcxx_cv_func___builtin_fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__float_round_use=no +glibcxx_cv_func___builtin_fabsf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 - if test x$glibcxx_cv_func__float_round_use = x"yes"; then +fi -for ac_func in _ceilf _floorf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -24853,47 +50195,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_fabsf(0); ; return 0; } @@ -24920,45 +50226,48 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabsf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabsf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done - fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for _long double trig functions" >&5 -echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 +echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -24968,9 +50277,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _acosl _asinl _atanl \ - _cosl _sinl _tanl \ - _coshl _sinhl _tanhl; do echo "$x (0);"; done` + __builtin_fabs(0); ; return 0; } @@ -24997,45 +50304,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__long_double_trig_use=yes + glibcxx_cv_func___builtin_fabs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__long_double_trig_use=no +glibcxx_cv_func___builtin_fabs_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 - if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then - - - - - - - +fi -for ac_func in _acosl _asinl _atanl \ - _cosl _sinl _tanl \ - _coshl _sinhl _tanhl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 + if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 +echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -25046,47 +50343,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_fabs(0); ; return 0; } @@ -25113,44 +50374,48 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabs_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 + if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi fi - echo "$as_me:$LINENO: checking for _long double round functions" >&5 -echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -25160,7 +50425,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _ceill _floorl; do echo "$x (0);"; done` + __builtin_fabsl(0); ; return 0; } @@ -25187,36 +50452,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__long_double_round_use=yes + glibcxx_cv_func___builtin_fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__long_double_round_use=no +glibcxx_cv_func___builtin_fabsl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 - if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then +fi -for ac_func in _ceill _floorl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -25227,47 +50491,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_fabsl(0); ; return 0; } @@ -25294,38 +50522,36 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabsl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabsl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done - - fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - LIBS="$ac_save_LIBS" - CXXFLAGS="$ac_save_CXXFLAGS" +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 -echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 +echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25347,7 +50573,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_abs(0); + __builtin_labs(0); ; return 0; } @@ -25374,12 +50600,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_abs_use=yes + glibcxx_cv_func___builtin_labs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_abs_use=no +glibcxx_cv_func___builtin_labs_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25392,13 +50618,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 - if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 -echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 + if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 +echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25417,7 +50643,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_abs(0); + __builtin_labs(0); ; return 0; } @@ -25444,12 +50670,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_abs_link=yes + glibcxx_cv_func___builtin_labs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_abs_link=no +glibcxx_cv_func___builtin_labs_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -25457,11 +50683,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 - if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 + if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -25469,10 +50696,11 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 -echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25494,7 +50722,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsf(0); + __builtin_sqrtf(0); ; return 0; } @@ -25521,12 +50749,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsf_use=yes + glibcxx_cv_func___builtin_sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsf_use=no +glibcxx_cv_func___builtin_sqrtf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25539,13 +50767,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 - if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 -echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25564,7 +50792,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsf(0); + __builtin_sqrtf(0); ; return 0; } @@ -25591,12 +50819,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsf_link=yes + glibcxx_cv_func___builtin_sqrtf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsf_link=no +glibcxx_cv_func___builtin_sqrtf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -25604,11 +50832,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 - if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -25616,10 +50845,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 -echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25641,7 +50870,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabs(0); + __builtin_sqrt(0); ; return 0; } @@ -25668,12 +50897,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabs_use=yes + glibcxx_cv_func___builtin_sqrt_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabs_use=no +glibcxx_cv_func___builtin_sqrt_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25686,13 +50915,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 - if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 -echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25711,7 +50940,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabs(0); + __builtin_sqrt(0); ; return 0; } @@ -25738,12 +50967,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabs_link=yes + glibcxx_cv_func___builtin_sqrt_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabs_link=no +glibcxx_cv_func___builtin_sqrt_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -25751,11 +50980,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 - if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -25763,10 +50993,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 -echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25788,7 +51018,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsl(0); + __builtin_sqrtl(0); ; return 0; } @@ -25815,12 +51045,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsl_use=yes + glibcxx_cv_func___builtin_sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsl_use=no +glibcxx_cv_func___builtin_sqrtl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25833,13 +51063,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 - if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 -echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25858,7 +51088,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsl(0); + __builtin_sqrtl(0); ; return 0; } @@ -25885,12 +51115,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsl_link=yes + glibcxx_cv_func___builtin_sqrtl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsl_link=no +glibcxx_cv_func___builtin_sqrtl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -25898,11 +51128,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 - if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -25910,10 +51141,11 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 -echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 +echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -25935,7 +51167,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_labs(0); + __builtin_sinf(0); ; return 0; } @@ -25962,12 +51194,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_labs_use=yes + glibcxx_cv_func___builtin_sinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_labs_use=no +glibcxx_cv_func___builtin_sinf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -25980,13 +51212,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 - if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 -echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 + if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 +echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26005,7 +51237,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_labs(0); + __builtin_sinf(0); ; return 0; } @@ -26032,12 +51264,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_labs_link=yes + glibcxx_cv_func___builtin_sinf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_labs_link=no +glibcxx_cv_func___builtin_sinf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -26045,11 +51277,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 - if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 + if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -26057,11 +51290,10 @@ _ACEOF fi - - echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 +echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26083,7 +51315,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sqrtf(0); + __builtin_sin(0); ; return 0; } @@ -26110,12 +51342,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtf_use=yes + glibcxx_cv_func___builtin_sin_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtf_use=no +glibcxx_cv_func___builtin_sin_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26128,13 +51360,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 + if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 +echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26153,7 +51385,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sqrtf(0); + __builtin_sin(0); ; return 0; } @@ -26180,12 +51412,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtf_link=yes + glibcxx_cv_func___builtin_sin_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtf_link=no +glibcxx_cv_func___builtin_sin_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -26193,11 +51425,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 + if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -26205,10 +51438,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 +echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26230,7 +51463,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sqrt(0); + __builtin_sinl(0); ; return 0; } @@ -26257,12 +51490,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrt_use=yes + glibcxx_cv_func___builtin_sinl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrt_use=no +glibcxx_cv_func___builtin_sinl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26275,13 +51508,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 + if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 +echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26300,7 +51533,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sqrt(0); + __builtin_sinl(0); ; return 0; } @@ -26327,12 +51560,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrt_link=yes + glibcxx_cv_func___builtin_sinl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrt_link=no +glibcxx_cv_func___builtin_sinl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -26340,11 +51573,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 + if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -26352,10 +51586,11 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 +echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26377,7 +51612,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sqrtl(0); + __builtin_cosf(0); ; return 0; } @@ -26404,12 +51639,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtl_use=yes + glibcxx_cv_func___builtin_cosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtl_use=no +glibcxx_cv_func___builtin_cosf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26422,13 +51657,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 + if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 +echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26447,7 +51682,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sqrtl(0); + __builtin_cosf(0); ; return 0; } @@ -26474,12 +51709,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtl_link=yes + glibcxx_cv_func___builtin_cosf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtl_link=no +glibcxx_cv_func___builtin_cosf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -26487,11 +51722,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 + if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -26499,11 +51735,10 @@ _ACEOF fi - - echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 -echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 +echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26525,7 +51760,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sinf(0); + __builtin_cos(0); ; return 0; } @@ -26552,12 +51787,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinf_use=yes + glibcxx_cv_func___builtin_cos_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinf_use=no +glibcxx_cv_func___builtin_cos_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26570,13 +51805,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 - if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 -echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 + if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 +echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26595,7 +51830,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sinf(0); + __builtin_cos(0); ; return 0; } @@ -26622,12 +51857,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinf_link=yes + glibcxx_cv_func___builtin_cos_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinf_link=no +glibcxx_cv_func___builtin_cos_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -26635,11 +51870,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 - if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 + if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -26647,10 +51883,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 -echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 +echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26672,7 +51908,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sin(0); + __builtin_cosl(0); ; return 0; } @@ -26699,12 +51935,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sin_use=yes + glibcxx_cv_func___builtin_cosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sin_use=no +glibcxx_cv_func___builtin_cosl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -26717,13 +51953,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 - if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 -echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 + if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 +echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -26742,7 +51978,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_sin(0); + __builtin_cosl(0); ; return 0; } @@ -26769,12 +52005,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sin_link=yes + glibcxx_cv_func___builtin_cosl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sin_link=no +glibcxx_cv_func___builtin_cosl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -26782,11 +52018,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 - if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 + if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -26794,87 +52031,200 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 -echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ +main (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_main=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +ac_cv_lib_m_main=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + LIBS="-lm $LIBS" - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu +fi - cat >conftest.$ac_ext <<_ACEOF + +for ac_func in copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sinl(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinl_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinl_use=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 - if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 -echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then + + +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -26885,11 +52235,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sinl(0); +return f != $ac_func; ; return 0; } @@ -26916,113 +52302,150 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinl_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinl_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 - if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done - echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 -echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_cosf(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosf_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosf_use=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 - if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 -echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then + + if test x$ac_cv_func_copysignl = x"yes"; then + +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -27033,11 +52456,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_cosf(0); +return f != $ac_func; ; return 0; } @@ -27064,57 +52523,52 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosf_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosf_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 - if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 -echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" +fi +done + fi + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - __builtin_cos(0); +mbstate_t teststate; ; return 0; } @@ -27128,7 +52582,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -27141,57 +52595,52 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cos_use=yes + have_mbstate_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cos_use=no +have_mbstate_t=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + fi -fi + # Sanity check for existence of ISO C99 headers for extended encoding. - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 - if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 -echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_cos(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -27205,66 +52654,141 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cos_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cos_link=no +ac_header_compiler=no fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 - if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi - fi - fi +done - echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 -echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_cosl(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -27275,7 +52799,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -27288,194 +52812,139 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosl_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosl_use=no +ac_header_compiler=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 - if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 -echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_cosl(0); - ; - return 0; -} +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosl_link=yes + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosl_link=no + ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 - if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - - fi - fi - - - dummyvar=no - if test x$dummyvar = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_ABS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_LABS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SIN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRT 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRTL 1 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi - fi +done + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - +#include int main () { -main (); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -27489,102 +52958,47 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF - - LIBS="-lm $LIBS" - +has_wchar_minmax=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - -for ac_func in copysignf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif + #include + #include int main () { -return f != $ac_func; +wint_t i = WEOF; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -27598,37 +53012,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +has_weof=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" -fi -done + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes -for ac_func in __signbit + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27732,12 +53141,64 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" + ac_wfuncs=no fi done -for ac_func in __signbitf + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27841,14 +53302,20 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" + ac_wfuncs=no fi done - if test x$ac_cv_func_copysignl = x"yes"; then + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. -for ac_func in __signbitl + + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -27928,118 +53395,60 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" -fi -done - - fi - - # XXX Review this. Nothing uses it. - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - have_mbstate_t=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -have_mbstate_t=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi +fi +done - # Sanity check for existence of ISO C99 headers for extended encoding. -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -28047,7 +53456,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -28083,15 +53492,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -28125,25 +53534,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -28154,44 +53563,36 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" + ac_cv_header_iconv_h=$ac_header_preproc fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes else - ac_has_wchar_h=no + ac_has_iconv_h=no fi -done - -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -28199,7 +53600,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -28235,15 +53636,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -28277,25 +53678,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -28306,110 +53707,63 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" + ac_cv_header_langinfo_h=$ac_header_preproc fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes else - ac_has_wctype_h=no + ac_has_langinfo_h=no fi -done - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -int i = WCHAR_MIN; int j = WCHAR_MAX; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_wchar_minmax=yes + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_wchar_minmax=no + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - #include - #include +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { -wint_t i = WEOF; +iconv (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -28423,32 +53777,38 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_weof=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_weof=no +ac_cv_lib_iconv_iconv=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - # Tests for wide character functions used in char_traits. - ac_wfuncs=yes + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -28550,66 +53910,126 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes else - ac_wfuncs=no + ac_XPG2funcs=no fi done - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + LIBS="$ac_save_LIBS" + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + echo "$as_me:$LINENO: checking for strtold declaration" >&5 +echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtold_use+set} != xset; then + if test "${glibcxx_cv_func_strtold_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + strtold(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_strtold_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +glibcxx_cv_func_strtold_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 + if test x$glibcxx_cv_func_strtold_use = x"yes"; then -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in strtold do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -28712,21 +54132,87 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - ac_wfuncs=no fi done + fi - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. + echo "$as_me:$LINENO: checking for strtof declaration" >&5 +echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtof_use+set} != xset; then + if test "${glibcxx_cv_func_strtof_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + strtof(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_strtof_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_strtof_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 + if test x$glibcxx_cv_func_strtof_use = x"yes"; then -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in strtof do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -28832,34 +54318,30 @@ _ACEOF fi done + fi - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + CXXFLAGS="$ac_save_CXXFLAGS" + + + # For showmanyc_helper(). + + +for ac_header in sys/ioctl.h sys/filio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -28867,7 +54349,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -28903,15 +54385,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -28945,25 +54427,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -28974,36 +54456,245 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "${glibcxx_cv_POLL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_has_iconv_h=no + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct pollfd pfd[1]; + pfd[0].events = POLLIN; + poll(pfd, 1, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_POLL=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_POLL=no fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + if test $glibcxx_cv_POLL = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_POLL 1 +_ACEOF + + fi + + + if test "${glibcxx_cv_S_ISREG+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_ISREG(buffer.st_mode); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_ISREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_ISREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test "${glibcxx_cv_S_IFREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_IFREG & buffer.st_mode; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_IFREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_IFREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_S_ISREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 +_ACEOF + + elif test $glibcxx_cv_S_IFREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 +_ACEOF + + fi + + + # For xsputn_2(). + +for ac_header in sys/uio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -29011,7 +54702,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -29047,15 +54738,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -29089,25 +54780,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -29118,34 +54809,32 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + fi +done - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then + if test "${glibcxx_cv_WRITEV+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -29156,18 +54845,12 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); +#include int main () { -iconv (); +struct iovec iov[2]; + writev(0, iov, 0); ; return 0; } @@ -29194,98 +54877,140 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_WRITEV=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no +glibcxx_cv_WRITEV=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS + fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" + + if test $glibcxx_cv_WRITEV = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_WRITEV 1 +_ACEOF + + fi + + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF + + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +sigjmp_buf env; + while (! sigsetjmp (env, 1)) + siglongjmp (env, 1); + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_SIGSETJMP 1 +_ACEOF + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + + ;; + + *djgpp) + + + + + + - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" -for ac_func in iconv_open iconv_close iconv nl_langinfo + + + + + + + +for ac_header in float.h ieeefp.h inttypes.h locale.h \ + memory.h stdint.h stdlib.h strings.h string.h unistd.h \ + wchar.h wctype.h machine/endian.h sys/ioctl.h sys/param.h \ + sys/resource.h sys/stat.h sys/time.h sys/types.h sys/uio.h do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -29299,99 +55024,152 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +ac_header_compiler=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF - ac_XPG2funcs=yes +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi else - ac_XPG2funcs=no + ac_cpp_err=yes fi -done - +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - LIBS="$ac_save_LIBS" + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' +fi +done - echo "$as_me:$LINENO: checking for strtold declaration" >&5 -echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + # All these tests are for C++; save the language and the compiler flags. + # The CXXFLAGS thing is suspicious, but based on similar bits previously + # found in GLIBCXX_CONFIGURE. - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + + # Check for maintainer-mode bits. + if test x"$USE_MAINTAINER_MODE" = xno; then + WERROR='' + else + WERROR='-Werror' + fi + + # Check for -ffunction-sections -fdata-sections + echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 +echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 + CXXFLAGS='-Werror -ffunction-sections -fdata-sections' + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include + int main () { - strtold(0, 0); +int foo; ; return 0; } @@ -29418,37 +55196,161 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_strtold_use=yes + ac_fdsections=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_strtold_use=no +ac_fdsections=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + if test "$ac_test_CXXFLAGS" = set; then + CXXFLAGS="$ac_save_CXXFLAGS" + else + # this is the suspicious part + CXXFLAGS='' + fi + if test x"$ac_fdsections" = x"yes"; then + SECTION_FLAGS='-ffunction-sections -fdata-sections' + fi + echo "$as_me:$LINENO: result: $ac_fdsections" >&5 +echo "${ECHO_T}$ac_fdsections" >&6 + + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 - if test x$glibcxx_cv_func_strtold_use = x"yes"; then -for ac_func in strtold -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + + + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + + echo "$as_me:$LINENO: checking for sin in -lm" >&5 +echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_sin+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -29459,47 +55361,18 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" -{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +char sin (); int main () { -return f != $ac_func; +sin (); ; return 0; } @@ -29526,33 +55399,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_cv_lib_m_sin=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +ac_cv_lib_m_sin=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 +echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 +if test $ac_cv_lib_m_sin = yes; then + libm="-lm" fi -done - fi + ac_save_LIBS="$LIBS" + LIBS="$LIBS $libm" - echo "$as_me:$LINENO: checking for strtof declaration" >&5 -echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then + + echo "$as_me:$LINENO: checking for isinf declaration" >&5 +echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinf_use+set} != xset; then + if test "${glibcxx_cv_func_isinf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -29570,11 +55442,15 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - strtof(0, 0); + isinf(0); ; return 0; } @@ -29601,12 +55477,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_strtof_use=yes + glibcxx_cv_func_isinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_strtof_use=no +glibcxx_cv_func_isinf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -29619,11 +55495,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 - if test x$glibcxx_cv_func_strtof_use = x"yes"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 -for ac_func in strtof + if test x$glibcxx_cv_func_isinf_use = x"yes"; then + +for ac_func in isinf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -29729,38 +55606,41 @@ _ACEOF fi done - fi - - - CXXFLAGS="$ac_save_CXXFLAGS" + else + echo "$as_me:$LINENO: checking for _isinf declaration" >&5 +echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinf_use+set} != xset; then + if test "${glibcxx_cv_func__isinf_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else - # For showmanyc_helper(). -for ac_header in sys/ioctl.h sys/filio.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isinf(0); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -29771,7 +55651,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -29784,115 +55664,38 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_func__isinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_func__isinf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 + if test x$glibcxx_cv_func__isinf_use = x"yes"; then - if test "${glibcxx_cv_POLL+set}" = set; then +for ac_func in _isinf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -29903,13 +55706,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -struct pollfd pfd[1]; - pfd[0].events = POLLIN; - poll(pfd, 1, 0); +return f != $ac_func; ; return 0; } @@ -29936,91 +55773,119 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_POLL=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_POLL=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - if test $glibcxx_cv_POLL = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_POLL 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +fi +done + + fi fi - if test "${glibcxx_cv_S_ISREG+set}" = set; then + + echo "$as_me:$LINENO: checking for isnan declaration" >&5 +echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnan_use+set} != xset; then + if test "${glibcxx_cv_func_isnan_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { -struct stat buffer; - fstat(0, &buffer); - S_ISREG(buffer.st_mode); + isnan(0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_S_ISREG=yes + glibcxx_cv_func_isnan_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_S_ISREG=no +glibcxx_cv_func_isnan_use=no fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi - if test "${glibcxx_cv_S_IFREG+set}" = set; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 + + if test x$glibcxx_cv_func_isnan_use = x"yes"; then + +for ac_func in isnan +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -30031,13 +55896,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -struct stat buffer; - fstat(0, &buffer); - S_IFREG & buffer.st_mode; +return f != $ac_func; ; return 0; } @@ -30064,56 +55963,61 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_S_IFREG=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_S_IFREG=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF fi +done - if test $glibcxx_cv_S_ISREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_ISREG 1 -_ACEOF + else - elif test $glibcxx_cv_S_IFREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_IFREG 1 -_ACEOF + echo "$as_me:$LINENO: checking for _isnan declaration" >&5 +echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnan_use+set} != xset; then + if test "${glibcxx_cv_func__isnan_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else - fi - # For xsputn_2(). + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -for ac_header in sys/uio.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _isnan(0); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -30124,7 +56028,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -30137,131 +56041,89 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_func__isnan_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_func__isnan_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 + + if test x$glibcxx_cv_func__isnan_use = x"yes"; then + +for ac_func in _isnan +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func -fi +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ -done +#ifdef __STDC__ +# include +#else +# include +#endif +#undef $ac_func - if test "${glibcxx_cv_WRITEV+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include int main () { -struct iovec iov[2]; - writev(0, iov, 0); +return f != $ac_func; ; return 0; } @@ -30288,43 +56150,61 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_WRITEV=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_WRITEV=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - if test $glibcxx_cv_WRITEV = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_WRITEV 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +fi +done + + fi fi - # For the __streamoff_base_type typedef. - if test "${glibcxx_cv_INT64_T+set}" = set; then + echo "$as_me:$LINENO: checking for finite declaration" >&5 +echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finite_use+set} != xset; then + if test "${glibcxx_cv_func_finite_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - cat >conftest.$ac_ext <<_ACEOF + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { -int64_t var; + finite(0); ; return 0; } @@ -30338,7 +56218,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -30351,42 +56231,38 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_INT64_T=yes + glibcxx_cv_func_finite_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_INT64_T=no +glibcxx_cv_func_finite_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - if test $glibcxx_cv_INT64_T = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_INT64_T 1 -_ACEOF +fi fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 + if test x$glibcxx_cv_func_finite_use = x"yes"; then - # For LFS support. - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -fno-exceptions" - if test "${glibcxx_cv_LFS+set}" = set; then +for ac_func in finite +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -30397,17 +56273,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include - #include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif int main () { -FILE* fp; - fopen64("t", "w"); - fseeko64(fp, 0, SEEK_CUR); - ftello64(fp); - lseek64(1, 0, SEEK_CUR); +return f != $ac_func; ; return 0; } @@ -30421,7 +56327,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -30434,54 +56340,61 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_LFS=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_LFS=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF fi +done - if test $glibcxx_cv_LFS = yes; then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_LFS 1 -_ACEOF + else - fi - CXXFLAGS="$ac_save_CXXFLAGS" - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: checking for _finite declaration" >&5 +echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finite_use+set} != xset; then + if test "${glibcxx_cv_func__finite_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - if test "${ac_cv_header_locale_h+set}" = set; then - echo "$as_me:$LINENO: checking for locale.h" >&5 -echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 -if test "${ac_cv_header_locale_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 -echo "${ECHO_T}$ac_cv_header_locale_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking locale.h usability" >&5 -echo $ECHO_N "checking locale.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + _finite(0); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -30492,7 +56405,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -30505,105 +56418,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_func__finite_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_func__finite_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -# Is the header present? -echo "$as_me:$LINENO: checking locale.h presence" >&5 -echo $ECHO_N "checking locale.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: locale.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: locale.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: locale.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: locale.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: locale.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: locale.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: locale.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: locale.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: locale.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: locale.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for locale.h" >&5 -echo $ECHO_N "checking for locale.h... $ECHO_C" >&6 -if test "${ac_cv_header_locale_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_locale_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_locale_h" >&5 -echo "${ECHO_T}$ac_cv_header_locale_h" >&6 + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 -fi -if test $ac_cv_header_locale_h = yes; then + if test x$glibcxx_cv_func__finite_use = x"yes"; then - echo "$as_me:$LINENO: checking for LC_MESSAGES" >&5 -echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6 -if test "${ac_cv_val_LC_MESSAGES+set}" = set; then +for ac_func in _finite +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test x$gcc_no_link = xyes; then @@ -30617,11 +56460,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -return LC_MESSAGES +return f != $ac_func; ; return 0; } @@ -30648,51 +56527,173 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_val_LC_MESSAGES=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_val_LC_MESSAGES=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:$LINENO: result: $ac_cv_val_LC_MESSAGES" >&5 -echo "${ECHO_T}$ac_cv_val_LC_MESSAGES" >&6 - if test $ac_cv_val_LC_MESSAGES = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_LC_MESSAGES 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +fi +done + fi + fi + -fi + echo "$as_me:$LINENO: checking for copysign declaration" >&5 +echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysign_use+set} != xset; then + if test "${glibcxx_cv_func_copysign_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else - cat >conftest.$ac_ext <<_ACEOF + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -sigjmp_buf env; - while (! sigsetjmp (env, 1)) - siglongjmp (env, 1); + copysign(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_copysign_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_copysign_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 + + if test x$glibcxx_cv_func_copysign_use = x"yes"; then + +for ac_func in copysign +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -30706,55 +56707,63 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - -cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGSETJMP 1 -_ACEOF - + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF - if test x$gcc_no_link = xyes; then - if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then - ac_cv_func_mmap_fixed_mapped=no - fi fi -if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then +done + else -for ac_header in stdlib.h unistd.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for _copysign declaration" >&5 +echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysign_use+set} != xset; then + if test "${glibcxx_cv_func__copysign_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +#include +int +main () +{ + _copysign(0, 0); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -30765,7 +56774,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -30778,111 +56787,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_func__copysign_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_func__copysign_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 + if test x$glibcxx_cv_func__copysign_use = x"yes"; then -for ac_func in getpagesize +for ac_func in _copysign do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -30988,390 +56916,413 @@ _ACEOF fi done -echo "$as_me:$LINENO: checking for working mmap" >&5 -echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 -if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test "$cross_compiling" = yes; then - ac_cv_func_mmap_fixed_mapped=no -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -/* malloc might have been renamed as rpl_malloc. */ -#undef malloc - -/* Thanks to Mike Haertel and Jim Avera for this test. - Here is a matrix of mmap possibilities: - mmap private not fixed - mmap private fixed at somewhere currently unmapped - mmap private fixed at somewhere already mapped - mmap shared not fixed - mmap shared fixed at somewhere currently unmapped - mmap shared fixed at somewhere already mapped - For private mappings, we should verify that changes cannot be read() - back from the file, nor mmap's back from the file at a different - address. (There have been systems where private was not correctly - implemented like the infamous i386 svr4.0, and systems where the - VM page cache was not coherent with the file system buffer cache - like early versions of FreeBSD and possibly contemporary NetBSD.) - For shared mappings, we should conversely verify that changes get - propagated back to all the places they're supposed to be. + fi + fi - Grep wants private fixed already mapped. - The main things grep needs to know about mmap are: - * does it exist and is it safe to write into the mmap'd area - * how to use it (BSD variants) */ -#include -#include -#if !STDC_HEADERS && !HAVE_STDLIB_H -char *malloc (); -#endif + echo "$as_me:$LINENO: checking for sincos declaration" >&5 +echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincos_use+set} != xset; then + if test "${glibcxx_cv_func_sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else -/* This mess was copied from the GNU getpagesize.h. */ -#if !HAVE_GETPAGESIZE -/* Assume that all systems that can run configure have sys/param.h. */ -# if !HAVE_SYS_PARAM_H -# define HAVE_SYS_PARAM_H 1 -# endif -# ifdef _SC_PAGESIZE -# define getpagesize() sysconf(_SC_PAGESIZE) -# else /* no _SC_PAGESIZE */ -# if HAVE_SYS_PARAM_H -# include -# ifdef EXEC_PAGESIZE -# define getpagesize() EXEC_PAGESIZE -# else /* no EXEC_PAGESIZE */ -# ifdef NBPG -# define getpagesize() NBPG * CLSIZE -# ifndef CLSIZE -# define CLSIZE 1 -# endif /* no CLSIZE */ -# else /* no NBPG */ -# ifdef NBPC -# define getpagesize() NBPC -# else /* no NBPC */ -# ifdef PAGESIZE -# define getpagesize() PAGESIZE -# endif /* PAGESIZE */ -# endif /* no NBPC */ -# endif /* no NBPG */ -# endif /* no EXEC_PAGESIZE */ -# else /* no HAVE_SYS_PARAM_H */ -# define getpagesize() 8192 /* punt totally */ -# endif /* no HAVE_SYS_PARAM_H */ -# endif /* no _SC_PAGESIZE */ -#endif /* no HAVE_GETPAGESIZE */ + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include int main () { - char *data, *data2, *data3; - int i, pagesize; - int fd; - - pagesize = getpagesize (); - - /* First, make a file with some known garbage in it. */ - data = (char *) malloc (pagesize); - if (!data) - exit (1); - for (i = 0; i < pagesize; ++i) - *(data + i) = rand (); - umask (0); - fd = creat ("conftest.mmap", 0600); - if (fd < 0) - exit (1); - if (write (fd, data, pagesize) != pagesize) - exit (1); - close (fd); - - /* Next, try to mmap the file at a fixed address which already has - something else allocated at it. If we can, also make sure that - we see the same garbage. */ - fd = open ("conftest.mmap", O_RDWR); - if (fd < 0) - exit (1); - data2 = (char *) malloc (2 * pagesize); - if (!data2) - exit (1); - data2 += (pagesize - ((long) data2 & (pagesize - 1))) & (pagesize - 1); - if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_FIXED, fd, 0L)) - exit (1); - for (i = 0; i < pagesize; ++i) - if (*(data + i) != *(data2 + i)) - exit (1); - - /* Finally, make sure that changes to the mapped area do not - percolate back to the file as seen by read(). (This is a bug on - some variants of i386 svr4.0.) */ - for (i = 0; i < pagesize; ++i) - *(data2 + i) = *(data2 + i) + 1; - data3 = (char *) malloc (pagesize); - if (!data3) - exit (1); - if (read (fd, data3, pagesize) != pagesize) - exit (1); - for (i = 0; i < pagesize; ++i) - if (*(data + i) != *(data3 + i)) - exit (1); - close (fd); - exit (0); + sincos(0, 0, 0); + ; + return 0; } _ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_func_mmap_fixed_mapped=yes + glibcxx_cv_func_sincos_use=yes else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -( exit $ac_status ) -ac_cv_func_mmap_fixed_mapped=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi +glibcxx_cv_func_sincos_use=no fi -echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5 -echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 -if test $ac_cv_func_mmap_fixed_mapped = yes; then - -cat >>confdefs.h <<\_ACEOF -#define HAVE_MMAP 1 -_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi -rm -f conftest.mmap fi -else - - # This lets us hard-code the functionality we know we'll have in the cross - # target environment. "Let" is a sugar-coated word placed on an especially - # dull and tedious hack, actually. - # - # Here's why GLIBCXX_CHECK_MATH_SUPPORT, and other autoconf macros - # that involve linking, can't be used: - # "cannot open sim-crt0.o" - # "cannot open crt0.o" - # etc. All this is because there currently exists no unified, consistent - # way for top level CC information to be passed down to target directories: - # newlib includes, newlib linking info, libgloss versus newlib crt0.o, etc. - # When all of that is done, all of this hokey, excessive AC_DEFINE junk for - # crosses can be removed. - - # If Canadian cross, then don't pick up tools from the build directory. - # Used only in GLIBCXX_EXPORT_INCLUDES. - if test -n "$with_cross_host" && - test x"$build_alias" != x"$with_cross_host" && - test x"$build" != x"$target"; - then - CANADIAN=yes - else - CANADIAN=no fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 - # Construct crosses by hand, eliminating bits that need ld... - # GLIBCXX_CHECK_COMPILER_FEATURES - # GLIBCXX_CHECK_BUILTIN_MATH_SUPPORT - # GLIBCXX_CHECK_MATH_SUPPORT - - # First, test for "known" system libraries. We may be using newlib even - # on a hosted environment. - if test "x${with_newlib}" = "xyes"; then - os_include_dir="os/newlib" - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - - # GLIBCXX_CHECK_STDLIB_SUPPORT - cat >>confdefs.h <<\_ACEOF -#define HAVE_STRTOF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_STRTOLD 1 -_ACEOF - - # AC_FUNC_MMAP - cat >>confdefs.h <<\_ACEOF -#define HAVE_MMAP 1 -_ACEOF - - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF + if test x$glibcxx_cv_func_sincos_use = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 +for ac_func in sincos +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF +#ifdef __STDC__ +# include +#else +# include +#endif - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPF 1 -_ACEOF +#undef $ac_func - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSF 1 -_ACEOF +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORF 1 +int +main () +{ +return f != $ac_func; + ; + return 0; +} _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODF 1 +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF +fi +done - cat >>confdefs.h <<\_ACEOF -#define HAVE_LDEXPF 1 -_ACEOF + else - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF + echo "$as_me:$LINENO: checking for _sincos declaration" >&5 +echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincos_use+set} != xset; then + if test "${glibcxx_cv_func__sincos_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWF 1 -_ACEOF + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + _sincos(0, 0, 0); + ; + return 0; +} _ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func__sincos_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTF 1 -_ACEOF +glibcxx_cv_func__sincos_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANF 1 -_ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHF 1 -_ACEOF +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_ISREG 1 -_ACEOF + if test x$glibcxx_cv_func__sincos_use = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_IFREG 1 +for ac_func in _sincos +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func - else +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ -# Base decisions on target environment. -case "${host}" in - *-darwin*) - # Darwin versions vary, but the linker should work in a cross environment, - # so we just check for all the features here. - # Check for available headers. +#ifdef __STDC__ +# include +#else +# include +#endif +#undef $ac_func +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +fi +done + fi + fi + echo "$as_me:$LINENO: checking for fpclass declaration" >&5 +echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fpclass_use+set} != xset; then + if test "${glibcxx_cv_func_fpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h machine/endian.h \ - machine/param.h sys/machine.h fp.h locale.h float.h inttypes.h gconv.h \ - sys/types.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +#include + #ifdef HAVE_IEEEFP_H + #include + #endif + +int +main () +{ + fpclass(0); + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -31382,7 +57333,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -31395,147 +57346,167 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_func_fpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_func_fpclass_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 + + if test x$glibcxx_cv_func_fpclass_use = x"yes"; then + +for ac_func in fpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} _ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" +eval "$as_ac_var=no" fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF fi - done + else + echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 +echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fpclass_use+set} != xset; then + if test "${glibcxx_cv_func__fpclass_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else - # All these tests are for C++; save the language and the compiler flags. - # The CXXFLAGS thing is suspicious, but based on similar bits previously - # found in GLIBCXX_CONFIGURE. - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - - # Check for maintainer-mode bits. - if test x"$USE_MAINTAINER_MODE" = xno; then - WERROR='' - else - WERROR='-Werror' - fi - - # Check for -ffunction-sections -fdata-sections - echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5 -echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6 - CXXFLAGS='-Werror -ffunction-sections -fdata-sections' - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +#include + #ifdef HAVE_IEEEFP_H + #include + #endif int main () { -int foo; + _fpclass(0); ; return 0; } @@ -31562,49 +57533,38 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_fdsections=yes + glibcxx_cv_func__fpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_fdsections=no +glibcxx_cv_func__fpclass_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - if test "$ac_test_CXXFLAGS" = set; then - CXXFLAGS="$ac_save_CXXFLAGS" - else - # this is the suspicious part - CXXFLAGS='' - fi - if test x"$ac_fdsections" = x"yes"; then - SECTION_FLAGS='-ffunction-sections -fdata-sections' - fi - echo "$as_me:$LINENO: result: $ac_fdsections" >&5 -echo "${ECHO_T}$ac_fdsections" >&6 - - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 - # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld - - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + if test x$glibcxx_cv_func__fpclass_use = x"yes"; then - echo "$as_me:$LINENO: checking for sin in -lm" >&5 -echo $ECHO_N "checking for sin in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_sin+set}" = set; then +for ac_func in _fpclass +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -31615,94 +57575,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char sin (); -int -main () -{ -sin (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_cv_lib_m_sin=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_cv_lib_m_sin=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_sin" >&5 -echo "${ECHO_T}$ac_cv_lib_m_sin" >&6 -if test $ac_cv_lib_m_sin = yes; then - libm="-lm" -fi +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ - ac_save_LIBS="$LIBS" - LIBS="$LIBS $libm" +#ifdef __STDC__ +# include +#else +# include +#endif - echo "$as_me:$LINENO: checking for sqrtf in -lmx" >&5 -echo $ECHO_N "checking for sqrtf in -lmx... $ECHO_C" >&6 -if test "${ac_cv_lib_mx_sqrtf+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lmx $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ +#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" +{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char sqrtf (); +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -sqrtf (); +return f != $ac_func; ; return 0; } @@ -31729,31 +57642,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_mx_sqrtf=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_mx_sqrtf=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_mx_sqrtf" >&5 -echo "${ECHO_T}$ac_cv_lib_mx_sqrtf" >&6 -if test $ac_cv_lib_mx_sqrtf = yes; then - libmx="-lmx" +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + fi +done - LIBS="$LIBS $libmx" + fi + fi - echo "$as_me:$LINENO: checking for isinf declaration" >&5 -echo $ECHO_N "checking for isinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinf_use+set} != xset; then - if test "${glibcxx_cv_func_isinf_use+set}" = set; then + echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 +echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -31779,7 +57696,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - isinf(0); + qfpclass(0); ; return 0; } @@ -31806,12 +57723,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinf_use=yes + glibcxx_cv_func_qfpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinf_use=no +glibcxx_cv_func_qfpclass_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -31824,12 +57741,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 - if test x$glibcxx_cv_func_isinf_use = x"yes"; then + if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then -for ac_func in isinf +for ac_func in qfpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -31937,10 +57854,10 @@ done else - echo "$as_me:$LINENO: checking for _isinf declaration" >&5 -echo $ECHO_N "checking for _isinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinf_use+set} != xset; then - if test "${glibcxx_cv_func__isinf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 +echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then + if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -31966,7 +57883,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _isinf(0); + _qfpclass(0); ; return 0; } @@ -31993,12 +57910,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinf_use=yes + glibcxx_cv_func__qfpclass_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinf_use=no +glibcxx_cv_func__qfpclass_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -32011,12 +57928,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 - if test x$glibcxx_cv_func__isinf_use = x"yes"; then + if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then -for ac_func in _isinf +for ac_func in _qfpclass do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32127,10 +58044,10 @@ done - echo "$as_me:$LINENO: checking for isnan declaration" >&5 -echo $ECHO_N "checking for isnan declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnan_use+set} != xset; then - if test "${glibcxx_cv_func_isnan_use+set}" = set; then + echo "$as_me:$LINENO: checking for hypot declaration" >&5 +echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypot_use+set} != xset; then + if test "${glibcxx_cv_func_hypot_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -32149,14 +58066,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - isnan(0); + hypot(0, 0); ; return 0; } @@ -32183,12 +58096,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnan_use=yes + glibcxx_cv_func_hypot_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnan_use=no +glibcxx_cv_func_hypot_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -32201,12 +58114,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnan_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnan_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 - if test x$glibcxx_cv_func_isnan_use = x"yes"; then + if test x$glibcxx_cv_func_hypot_use = x"yes"; then -for ac_func in isnan +for ac_func in hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32314,10 +58227,10 @@ done else - echo "$as_me:$LINENO: checking for _isnan declaration" >&5 -echo $ECHO_N "checking for _isnan declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnan_use+set} != xset; then - if test "${glibcxx_cv_func__isnan_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypot declaration" >&5 +echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypot_use+set} != xset; then + if test "${glibcxx_cv_func__hypot_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -32336,14 +58249,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isnan(0); + _hypot(0, 0); ; return 0; } @@ -32370,12 +58279,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnan_use=yes + glibcxx_cv_func__hypot_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnan_use=no +glibcxx_cv_func__hypot_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -32388,12 +58297,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnan_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnan_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 - if test x$glibcxx_cv_func__isnan_use = x"yes"; then + if test x$glibcxx_cv_func__hypot_use = x"yes"; then -for ac_func in _isnan +for ac_func in _hypot do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32504,36 +58413,33 @@ done - echo "$as_me:$LINENO: checking for finite declaration" >&5 -echo $ECHO_N "checking for finite declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finite_use+set} != xset; then - if test "${glibcxx_cv_func_finite_use+set}" = set; then + echo "$as_me:$LINENO: checking for float trig functions" >&5 +echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - finite(0); + `for x in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf; do echo "$x (0);"; done` ; return 0; } @@ -32560,30 +58466,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finite_use=yes + glibcxx_cv_func_float_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finite_use=no +glibcxx_cv_func_float_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finite_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finite_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 + if test x$glibcxx_cv_func_float_trig_use = x"yes"; then - if test x$glibcxx_cv_func_finite_use = x"yes"; then -for ac_func in finite + + + + + + + +for ac_func in acosf asinf atanf \ + cosf sinf tanf \ + coshf sinhf tanhf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32689,38 +58602,34 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _finite declaration" >&5 -echo $ECHO_N "checking for _finite declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finite_use+set} != xset; then - if test "${glibcxx_cv_func__finite_use+set}" = set; then + + echo "$as_me:$LINENO: checking for float round functions" >&5 +echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_float_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _finite(0); + `for x in ceilf floorf; do echo "$x (0);"; done` ; return 0; } @@ -32747,30 +58656,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finite_use=yes + glibcxx_cv_func_float_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finite_use=no +glibcxx_cv_func_float_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finite_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finite_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 + if test x$glibcxx_cv_func_float_round_use = x"yes"; then - if test x$glibcxx_cv_func__finite_use = x"yes"; then -for ac_func in _finite +for ac_func in ceilf floorf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -32876,15 +58783,14 @@ _ACEOF fi done - fi fi - echo "$as_me:$LINENO: checking for copysign declaration" >&5 -echo $ECHO_N "checking for copysign declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_copysign_use+set} != xset; then - if test "${glibcxx_cv_func_copysign_use+set}" = set; then + echo "$as_me:$LINENO: checking for expf declaration" >&5 +echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expf_use+set} != xset; then + if test "${glibcxx_cv_func_expf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -32903,10 +58809,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - copysign(0, 0); + expf(0); ; return 0; } @@ -32933,12 +58843,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_copysign_use=yes + glibcxx_cv_func_expf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_copysign_use=no +glibcxx_cv_func_expf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -32951,12 +58861,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysign_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_copysign_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 - if test x$glibcxx_cv_func_copysign_use = x"yes"; then + if test x$glibcxx_cv_func_expf_use = x"yes"; then -for ac_func in copysign +for ac_func in expf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33064,10 +58974,10 @@ done else - echo "$as_me:$LINENO: checking for _copysign declaration" >&5 -echo $ECHO_N "checking for _copysign declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__copysign_use+set} != xset; then - if test "${glibcxx_cv_func__copysign_use+set}" = set; then + echo "$as_me:$LINENO: checking for _expf declaration" >&5 +echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expf_use+set} != xset; then + if test "${glibcxx_cv_func__expf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -33086,10 +58996,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _copysign(0, 0); + _expf(0); ; return 0; } @@ -33116,12 +59030,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__copysign_use=yes + glibcxx_cv_func__expf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__copysign_use=no +glibcxx_cv_func__expf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -33134,12 +59048,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysign_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__copysign_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 - if test x$glibcxx_cv_func__copysign_use = x"yes"; then + if test x$glibcxx_cv_func__expf_use = x"yes"; then -for ac_func in _copysign +for ac_func in _expf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33250,10 +59164,10 @@ done - echo "$as_me:$LINENO: checking for sincos declaration" >&5 -echo $ECHO_N "checking for sincos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincos_use+set} != xset; then - if test "${glibcxx_cv_func_sincos_use+set}" = set; then + echo "$as_me:$LINENO: checking for isnanf declaration" >&5 +echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanf_use+set} != xset; then + if test "${glibcxx_cv_func_isnanf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -33272,10 +59186,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - sincos(0, 0, 0); + isnanf(0); ; return 0; } @@ -33302,12 +59220,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincos_use=yes + glibcxx_cv_func_isnanf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincos_use=no +glibcxx_cv_func_isnanf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -33320,12 +59238,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincos_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 - if test x$glibcxx_cv_func_sincos_use = x"yes"; then + if test x$glibcxx_cv_func_isnanf_use = x"yes"; then -for ac_func in sincos +for ac_func in isnanf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33433,10 +59351,10 @@ done else - echo "$as_me:$LINENO: checking for _sincos declaration" >&5 -echo $ECHO_N "checking for _sincos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincos_use+set} != xset; then - if test "${glibcxx_cv_func__sincos_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 +echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanf_use+set} != xset; then + if test "${glibcxx_cv_func__isnanf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -33455,10 +59373,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _sincos(0, 0, 0); + _isnanf(0); ; return 0; } @@ -33485,12 +59407,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincos_use=yes + glibcxx_cv_func__isnanf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincos_use=no +glibcxx_cv_func__isnanf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -33503,12 +59425,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincos_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 - if test x$glibcxx_cv_func__sincos_use = x"yes"; then + if test x$glibcxx_cv_func__isnanf_use = x"yes"; then -for ac_func in _sincos +for ac_func in _isnanf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33619,10 +59541,10 @@ done - echo "$as_me:$LINENO: checking for fpclass declaration" >&5 -echo $ECHO_N "checking for fpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fpclass_use+set} != xset; then - if test "${glibcxx_cv_func_fpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for isinff declaration" >&5 +echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinff_use+set} != xset; then + if test "${glibcxx_cv_func_isinff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -33648,7 +59570,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fpclass(0); + isinff(0); ; return 0; } @@ -33675,12 +59597,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fpclass_use=yes + glibcxx_cv_func_isinff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fpclass_use=no +glibcxx_cv_func_isinff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -33693,12 +59615,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 - if test x$glibcxx_cv_func_fpclass_use = x"yes"; then + if test x$glibcxx_cv_func_isinff_use = x"yes"; then -for ac_func in fpclass +for ac_func in isinff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33806,10 +59728,10 @@ done else - echo "$as_me:$LINENO: checking for _fpclass declaration" >&5 -echo $ECHO_N "checking for _fpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fpclass_use+set} != xset; then - if test "${glibcxx_cv_func__fpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isinff declaration" >&5 +echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinff_use+set} != xset; then + if test "${glibcxx_cv_func__isinff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -33835,7 +59757,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fpclass(0); + _isinff(0); ; return 0; } @@ -33862,12 +59784,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fpclass_use=yes + glibcxx_cv_func__isinff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fpclass_use=no +glibcxx_cv_func__isinff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -33880,12 +59802,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 - if test x$glibcxx_cv_func__fpclass_use = x"yes"; then + if test x$glibcxx_cv_func__isinff_use = x"yes"; then -for ac_func in _fpclass +for ac_func in _isinff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -33996,10 +59918,10 @@ done - echo "$as_me:$LINENO: checking for qfpclass declaration" >&5 -echo $ECHO_N "checking for qfpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func_qfpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for atan2f declaration" >&5 +echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2f_use+set} != xset; then + if test "${glibcxx_cv_func_atan2f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -34018,14 +59940,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - qfpclass(0); + atan2f(0, 0); ; return 0; } @@ -34052,12 +59970,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_qfpclass_use=yes + glibcxx_cv_func_atan2f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_qfpclass_use=no +glibcxx_cv_func_atan2f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -34070,12 +59988,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_qfpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_qfpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 - if test x$glibcxx_cv_func_qfpclass_use = x"yes"; then + if test x$glibcxx_cv_func_atan2f_use = x"yes"; then -for ac_func in qfpclass +for ac_func in atan2f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -34183,10 +60101,10 @@ done else - echo "$as_me:$LINENO: checking for _qfpclass declaration" >&5 -echo $ECHO_N "checking for _qfpclass declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__qfpclass_use+set} != xset; then - if test "${glibcxx_cv_func__qfpclass_use+set}" = set; then + echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 +echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2f_use+set} != xset; then + if test "${glibcxx_cv_func__atan2f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -34205,14 +60123,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _qfpclass(0); + _atan2f(0, 0); ; return 0; } @@ -34239,12 +60153,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__qfpclass_use=yes + glibcxx_cv_func__atan2f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__qfpclass_use=no +glibcxx_cv_func__atan2f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -34257,12 +60171,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__qfpclass_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__qfpclass_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 - if test x$glibcxx_cv_func__qfpclass_use = x"yes"; then + if test x$glibcxx_cv_func__atan2f_use = x"yes"; then -for ac_func in _qfpclass +for ac_func in _atan2f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -34373,10 +60287,10 @@ done - echo "$as_me:$LINENO: checking for hypot declaration" >&5 -echo $ECHO_N "checking for hypot declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypot_use+set} != xset; then - if test "${glibcxx_cv_func_hypot_use+set}" = set; then + echo "$as_me:$LINENO: checking for fabsf declaration" >&5 +echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func_fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -34395,10 +60309,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - hypot(0, 0); + fabsf(0); ; return 0; } @@ -34425,12 +60343,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypot_use=yes + glibcxx_cv_func_fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypot_use=no +glibcxx_cv_func_fabsf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -34443,12 +60361,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypot_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypot_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 - if test x$glibcxx_cv_func_hypot_use = x"yes"; then + if test x$glibcxx_cv_func_fabsf_use = x"yes"; then -for ac_func in hypot +for ac_func in fabsf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -34556,10 +60474,10 @@ done else - echo "$as_me:$LINENO: checking for _hypot declaration" >&5 -echo $ECHO_N "checking for _hypot declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypot_use+set} != xset; then - if test "${glibcxx_cv_func__hypot_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 +echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsf_use+set} != xset; then + if test "${glibcxx_cv_func__fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -34578,10 +60496,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _hypot(0, 0); + _fabsf(0); ; return 0; } @@ -34608,12 +60530,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypot_use=yes + glibcxx_cv_func__fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypot_use=no +glibcxx_cv_func__fabsf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -34626,12 +60548,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypot_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypot_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 - if test x$glibcxx_cv_func__hypot_use = x"yes"; then + if test x$glibcxx_cv_func__fabsf_use = x"yes"; then -for ac_func in _hypot +for ac_func in _fabsf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -34742,21 +60664,22 @@ done - echo "$as_me:$LINENO: checking for float trig functions" >&5 -echo $ECHO_N "checking for float trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_float_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for fmodf declaration" >&5 +echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodf_use+set} != xset; then + if test "${glibcxx_cv_func_fmodf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -34766,9 +60689,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf; do echo "$x (0);"; done` + fmodf(0, 0); ; return 0; } @@ -34795,37 +60716,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_float_trig_use=yes + glibcxx_cv_func_fmodf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_float_trig_use=no +glibcxx_cv_func_fmodf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_float_trig_use" >&6 - if test x$glibcxx_cv_func_float_trig_use = x"yes"; then - - - - - +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 + if test x$glibcxx_cv_func_fmodf_use = x"yes"; then -for ac_func in acosf asinf atanf \ - cosf sinf tanf \ - coshf sinhf tanhf +for ac_func in fmodf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -34931,24 +60845,24 @@ _ACEOF fi done - fi - + else - echo "$as_me:$LINENO: checking for float round functions" >&5 -echo $ECHO_N "checking for float round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_float_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 +echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodf_use+set} != xset; then + if test "${glibcxx_cv_func__fmodf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -34958,7 +60872,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in ceilf floorf; do echo "$x (0);"; done` + _fmodf(0, 0); ; return 0; } @@ -34985,28 +60899,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_float_round_use=yes + glibcxx_cv_func__fmodf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_float_round_use=no +glibcxx_cv_func__fmodf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_float_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_float_round_use" >&6 - if test x$glibcxx_cv_func_float_round_use = x"yes"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 + if test x$glibcxx_cv_func__fmodf_use = x"yes"; then -for ac_func in ceilf floorf +for ac_func in _fmodf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -35112,14 +61028,15 @@ _ACEOF fi done + fi fi - echo "$as_me:$LINENO: checking for expf declaration" >&5 -echo $ECHO_N "checking for expf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_expf_use+set} != xset; then - if test "${glibcxx_cv_func_expf_use+set}" = set; then + echo "$as_me:$LINENO: checking for frexpf declaration" >&5 +echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpf_use+set} != xset; then + if test "${glibcxx_cv_func_frexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -35138,14 +61055,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - expf(0); + frexpf(0, 0); ; return 0; } @@ -35172,12 +61085,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_expf_use=yes + glibcxx_cv_func_frexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_expf_use=no +glibcxx_cv_func_frexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -35190,12 +61103,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_expf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_expf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 - if test x$glibcxx_cv_func_expf_use = x"yes"; then + if test x$glibcxx_cv_func_frexpf_use = x"yes"; then -for ac_func in expf +for ac_func in frexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -35303,10 +61216,10 @@ done else - echo "$as_me:$LINENO: checking for _expf declaration" >&5 -echo $ECHO_N "checking for _expf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__expf_use+set} != xset; then - if test "${glibcxx_cv_func__expf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 +echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpf_use+set} != xset; then + if test "${glibcxx_cv_func__frexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -35325,14 +61238,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _expf(0); + _frexpf(0, 0); ; return 0; } @@ -35359,12 +61268,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__expf_use=yes + glibcxx_cv_func__frexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__expf_use=no +glibcxx_cv_func__frexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -35377,12 +61286,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__expf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__expf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 - if test x$glibcxx_cv_func__expf_use = x"yes"; then + if test x$glibcxx_cv_func__frexpf_use = x"yes"; then -for ac_func in _expf +for ac_func in _frexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -35493,10 +61402,10 @@ done - echo "$as_me:$LINENO: checking for isnanf declaration" >&5 -echo $ECHO_N "checking for isnanf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnanf_use+set} != xset; then - if test "${glibcxx_cv_func_isnanf_use+set}" = set; then + echo "$as_me:$LINENO: checking for hypotf declaration" >&5 +echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotf_use+set} != xset; then + if test "${glibcxx_cv_func_hypotf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -35515,14 +61424,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - isnanf(0); + hypotf(0, 0); ; return 0; } @@ -35549,12 +61454,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnanf_use=yes + glibcxx_cv_func_hypotf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnanf_use=no +glibcxx_cv_func_hypotf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -35567,12 +61472,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnanf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 - if test x$glibcxx_cv_func_isnanf_use = x"yes"; then + if test x$glibcxx_cv_func_hypotf_use = x"yes"; then -for ac_func in isnanf +for ac_func in hypotf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -35680,10 +61585,10 @@ done else - echo "$as_me:$LINENO: checking for _isnanf declaration" >&5 -echo $ECHO_N "checking for _isnanf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnanf_use+set} != xset; then - if test "${glibcxx_cv_func__isnanf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 +echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotf_use+set} != xset; then + if test "${glibcxx_cv_func__hypotf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -35702,14 +61607,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isnanf(0); + _hypotf(0, 0); ; return 0; } @@ -35736,12 +61637,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnanf_use=yes + glibcxx_cv_func__hypotf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnanf_use=no +glibcxx_cv_func__hypotf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -35754,12 +61655,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnanf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 - if test x$glibcxx_cv_func__isnanf_use = x"yes"; then + if test x$glibcxx_cv_func__hypotf_use = x"yes"; then -for ac_func in _isnanf +for ac_func in _hypotf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -35870,10 +61771,10 @@ done - echo "$as_me:$LINENO: checking for isinff declaration" >&5 -echo $ECHO_N "checking for isinff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinff_use+set} != xset; then - if test "${glibcxx_cv_func_isinff_use+set}" = set; then + echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 +echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -35892,14 +61793,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - isinff(0); + ldexpf(0, 0); ; return 0; } @@ -35926,12 +61823,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinff_use=yes + glibcxx_cv_func_ldexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinff_use=no +glibcxx_cv_func_ldexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -35944,12 +61841,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 - if test x$glibcxx_cv_func_isinff_use = x"yes"; then + if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then -for ac_func in isinff +for ac_func in ldexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -36057,10 +61954,10 @@ done else - echo "$as_me:$LINENO: checking for _isinff declaration" >&5 -echo $ECHO_N "checking for _isinff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinff_use+set} != xset; then - if test "${glibcxx_cv_func__isinff_use+set}" = set; then + echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 +echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -36079,14 +61976,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isinff(0); + _ldexpf(0, 0); ; return 0; } @@ -36113,12 +62006,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinff_use=yes + glibcxx_cv_func__ldexpf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinff_use=no +glibcxx_cv_func__ldexpf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -36131,12 +62024,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 - if test x$glibcxx_cv_func__isinff_use = x"yes"; then + if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then -for ac_func in _isinff +for ac_func in _ldexpf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -36247,10 +62140,10 @@ done - echo "$as_me:$LINENO: checking for atan2f declaration" >&5 -echo $ECHO_N "checking for atan2f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_atan2f_use+set} != xset; then - if test "${glibcxx_cv_func_atan2f_use+set}" = set; then + echo "$as_me:$LINENO: checking for logf declaration" >&5 +echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logf_use+set} != xset; then + if test "${glibcxx_cv_func_logf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -36269,193 +62162,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include -int -main () -{ - atan2f(0, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func_atan2f_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_func_atan2f_use=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_atan2f_use" >&6 - - if test x$glibcxx_cv_func_atan2f_use = x"yes"; then - -for ac_func in atan2f -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -fi -done - - else - - echo "$as_me:$LINENO: checking for _atan2f declaration" >&5 -echo $ECHO_N "checking for _atan2f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__atan2f_use+set} != xset; then - if test "${glibcxx_cv_func__atan2f_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + #ifdef HAVE_IEEEFP_H + #include + #endif - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include int main () { - _atan2f(0, 0); + logf(0); ; return 0; } @@ -36482,12 +62196,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__atan2f_use=yes + glibcxx_cv_func_logf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__atan2f_use=no +glibcxx_cv_func_logf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -36500,12 +62214,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__atan2f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 - if test x$glibcxx_cv_func__atan2f_use = x"yes"; then + if test x$glibcxx_cv_func_logf_use = x"yes"; then -for ac_func in _atan2f +for ac_func in logf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -36611,15 +62325,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for fabsf declaration" >&5 -echo $ECHO_N "checking for fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func_fabsf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _logf declaration" >&5 +echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logf_use+set} != xset; then + if test "${glibcxx_cv_func__logf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -36645,7 +62356,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - fabsf(0); + _logf(0); ; return 0; } @@ -36672,12 +62383,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fabsf_use=yes + glibcxx_cv_func__logf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fabsf_use=no +glibcxx_cv_func__logf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -36690,12 +62401,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fabsf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 - if test x$glibcxx_cv_func_fabsf_use = x"yes"; then + if test x$glibcxx_cv_func__logf_use = x"yes"; then -for ac_func in fabsf +for ac_func in _logf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -36801,12 +62512,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _fabsf declaration" >&5 -echo $ECHO_N "checking for _fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fabsf_use+set} != xset; then - if test "${glibcxx_cv_func__fabsf_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for log10f declaration" >&5 +echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10f_use+set} != xset; then + if test "${glibcxx_cv_func_log10f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -36832,193 +62546,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fabsf(0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func__fabsf_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_func__fabsf_use=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fabsf_use" >&6 - - if test x$glibcxx_cv_func__fabsf_use = x"yes"; then - -for ac_func in _fabsf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -fi -done - - fi - fi - - - - echo "$as_me:$LINENO: checking for fmodf declaration" >&5 -echo $ECHO_N "checking for fmodf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fmodf_use+set} != xset; then - if test "${glibcxx_cv_func_fmodf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ - fmodf(0, 0); + log10f(0); ; return 0; } @@ -37045,12 +62573,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fmodf_use=yes + glibcxx_cv_func_log10f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fmodf_use=no +glibcxx_cv_func_log10f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -37063,12 +62591,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fmodf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 - if test x$glibcxx_cv_func_fmodf_use = x"yes"; then + if test x$glibcxx_cv_func_log10f_use = x"yes"; then -for ac_func in fmodf +for ac_func in log10f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37176,10 +62704,10 @@ done else - echo "$as_me:$LINENO: checking for _fmodf declaration" >&5 -echo $ECHO_N "checking for _fmodf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fmodf_use+set} != xset; then - if test "${glibcxx_cv_func__fmodf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _log10f declaration" >&5 +echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10f_use+set} != xset; then + if test "${glibcxx_cv_func__log10f_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -37198,10 +62726,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _fmodf(0, 0); + _log10f(0); ; return 0; } @@ -37228,12 +62760,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fmodf_use=yes + glibcxx_cv_func__log10f_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fmodf_use=no +glibcxx_cv_func__log10f_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -37246,12 +62778,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fmodf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 - if test x$glibcxx_cv_func__fmodf_use = x"yes"; then + if test x$glibcxx_cv_func__log10f_use = x"yes"; then -for ac_func in _fmodf +for ac_func in _log10f do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37362,10 +62894,10 @@ done - echo "$as_me:$LINENO: checking for frexpf declaration" >&5 -echo $ECHO_N "checking for frexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_frexpf_use+set} != xset; then - if test "${glibcxx_cv_func_frexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for modff declaration" >&5 +echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modff_use+set} != xset; then + if test "${glibcxx_cv_func_modff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -37387,7 +62919,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - frexpf(0, 0); + modff(0, 0); ; return 0; } @@ -37414,12 +62946,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_frexpf_use=yes + glibcxx_cv_func_modff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_frexpf_use=no +glibcxx_cv_func_modff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -37432,12 +62964,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_frexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 - if test x$glibcxx_cv_func_frexpf_use = x"yes"; then + if test x$glibcxx_cv_func_modff_use = x"yes"; then -for ac_func in frexpf +for ac_func in modff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37545,10 +63077,10 @@ done else - echo "$as_me:$LINENO: checking for _frexpf declaration" >&5 -echo $ECHO_N "checking for _frexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__frexpf_use+set} != xset; then - if test "${glibcxx_cv_func__frexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _modff declaration" >&5 +echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modff_use+set} != xset; then + if test "${glibcxx_cv_func__modff_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -37570,7 +63102,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _frexpf(0, 0); + _modff(0, 0); ; return 0; } @@ -37597,12 +63129,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__frexpf_use=yes + glibcxx_cv_func__modff_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__frexpf_use=no +glibcxx_cv_func__modff_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -37615,12 +63147,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__frexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 - if test x$glibcxx_cv_func__frexpf_use = x"yes"; then + if test x$glibcxx_cv_func__modff_use = x"yes"; then -for ac_func in _frexpf +for ac_func in _modff do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37731,10 +63263,10 @@ done - echo "$as_me:$LINENO: checking for hypotf declaration" >&5 -echo $ECHO_N "checking for hypotf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypotf_use+set} != xset; then - if test "${glibcxx_cv_func_hypotf_use+set}" = set; then + echo "$as_me:$LINENO: checking for powf declaration" >&5 +echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powf_use+set} != xset; then + if test "${glibcxx_cv_func_powf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -37756,7 +63288,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - hypotf(0, 0); + powf(0, 0); ; return 0; } @@ -37783,12 +63315,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypotf_use=yes + glibcxx_cv_func_powf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypotf_use=no +glibcxx_cv_func_powf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -37801,12 +63333,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypotf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 - if test x$glibcxx_cv_func_hypotf_use = x"yes"; then + if test x$glibcxx_cv_func_powf_use = x"yes"; then -for ac_func in hypotf +for ac_func in powf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -37914,10 +63446,10 @@ done else - echo "$as_me:$LINENO: checking for _hypotf declaration" >&5 -echo $ECHO_N "checking for _hypotf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypotf_use+set} != xset; then - if test "${glibcxx_cv_func__hypotf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _powf declaration" >&5 +echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powf_use+set} != xset; then + if test "${glibcxx_cv_func__powf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -37939,7 +63471,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _hypotf(0, 0); + _powf(0, 0); ; return 0; } @@ -37966,12 +63498,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypotf_use=yes + glibcxx_cv_func__powf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypotf_use=no +glibcxx_cv_func__powf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -37984,12 +63516,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypotf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 - if test x$glibcxx_cv_func__hypotf_use = x"yes"; then + if test x$glibcxx_cv_func__powf_use = x"yes"; then -for ac_func in _hypotf +for ac_func in _powf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -38100,10 +63632,10 @@ done - echo "$as_me:$LINENO: checking for ldexpf declaration" >&5 -echo $ECHO_N "checking for ldexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 +echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -38122,10 +63654,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - ldexpf(0, 0); + sqrtf(0); ; return 0; } @@ -38152,12 +63688,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_ldexpf_use=yes + glibcxx_cv_func_sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_ldexpf_use=no +glibcxx_cv_func_sqrtf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -38170,12 +63706,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_ldexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 - if test x$glibcxx_cv_func_ldexpf_use = x"yes"; then + if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then -for ac_func in ldexpf +for ac_func in sqrtf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -38283,10 +63819,10 @@ done else - echo "$as_me:$LINENO: checking for _ldexpf declaration" >&5 -echo $ECHO_N "checking for _ldexpf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__ldexpf_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 +echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -38305,10 +63841,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _ldexpf(0, 0); + _sqrtf(0); ; return 0; } @@ -38335,12 +63875,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__ldexpf_use=yes + glibcxx_cv_func__sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__ldexpf_use=no +glibcxx_cv_func__sqrtf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -38353,12 +63893,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__ldexpf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 - if test x$glibcxx_cv_func__ldexpf_use = x"yes"; then + if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then -for ac_func in _ldexpf +for ac_func in _sqrtf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -38469,10 +64009,10 @@ done - echo "$as_me:$LINENO: checking for logf declaration" >&5 -echo $ECHO_N "checking for logf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_logf_use+set} != xset; then - if test "${glibcxx_cv_func_logf_use+set}" = set; then + echo "$as_me:$LINENO: checking for sincosf declaration" >&5 +echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosf_use+set} != xset; then + if test "${glibcxx_cv_func_sincosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -38491,14 +64031,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - logf(0); + sincosf(0, 0, 0); ; return 0; } @@ -38525,12 +64061,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_logf_use=yes + glibcxx_cv_func_sincosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_logf_use=no +glibcxx_cv_func_sincosf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -38543,12 +64079,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_logf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_logf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 - if test x$glibcxx_cv_func_logf_use = x"yes"; then + if test x$glibcxx_cv_func_sincosf_use = x"yes"; then -for ac_func in logf +for ac_func in sincosf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -38656,10 +64192,10 @@ done else - echo "$as_me:$LINENO: checking for _logf declaration" >&5 -echo $ECHO_N "checking for _logf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__logf_use+set} != xset; then - if test "${glibcxx_cv_func__logf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 +echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosf_use+set} != xset; then + if test "${glibcxx_cv_func__sincosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -38678,14 +64214,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _logf(0); + _sincosf(0, 0, 0); ; return 0; } @@ -38712,12 +64244,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__logf_use=yes + glibcxx_cv_func__sincosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__logf_use=no +glibcxx_cv_func__sincosf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -38730,12 +64262,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__logf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__logf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 - if test x$glibcxx_cv_func__logf_use = x"yes"; then + if test x$glibcxx_cv_func__sincosf_use = x"yes"; then -for ac_func in _logf +for ac_func in _sincosf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -38846,10 +64378,10 @@ done - echo "$as_me:$LINENO: checking for log10f declaration" >&5 -echo $ECHO_N "checking for log10f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_log10f_use+set} != xset; then - if test "${glibcxx_cv_func_log10f_use+set}" = set; then + echo "$as_me:$LINENO: checking for finitef declaration" >&5 +echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitef_use+set} != xset; then + if test "${glibcxx_cv_func_finitef_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -38875,7 +64407,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - log10f(0); + finitef(0); ; return 0; } @@ -38902,12 +64434,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_log10f_use=yes + glibcxx_cv_func_finitef_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_log10f_use=no +glibcxx_cv_func_finitef_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -38920,12 +64452,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_log10f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 - if test x$glibcxx_cv_func_log10f_use = x"yes"; then + if test x$glibcxx_cv_func_finitef_use = x"yes"; then -for ac_func in log10f +for ac_func in finitef do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -39033,10 +64565,10 @@ done else - echo "$as_me:$LINENO: checking for _log10f declaration" >&5 -echo $ECHO_N "checking for _log10f declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__log10f_use+set} != xset; then - if test "${glibcxx_cv_func__log10f_use+set}" = set; then + echo "$as_me:$LINENO: checking for _finitef declaration" >&5 +echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitef_use+set} != xset; then + if test "${glibcxx_cv_func__finitef_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -39062,7 +64594,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _log10f(0); + _finitef(0); ; return 0; } @@ -39089,12 +64621,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__log10f_use=yes + glibcxx_cv_func__finitef_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__log10f_use=no +glibcxx_cv_func__finitef_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -39107,12 +64639,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10f_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__log10f_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 - if test x$glibcxx_cv_func__log10f_use = x"yes"; then + if test x$glibcxx_cv_func__finitef_use = x"yes"; then -for ac_func in _log10f +for ac_func in _finitef do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -39223,22 +64755,21 @@ done - echo "$as_me:$LINENO: checking for modff declaration" >&5 -echo $ECHO_N "checking for modff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_modff_use+set} != xset; then - if test "${glibcxx_cv_func_modff_use+set}" = set; then + echo "$as_me:$LINENO: checking for long double trig functions" >&5 +echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -39248,7 +64779,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - modff(0, 0); + `for x in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl; do echo "$x (0);"; done` ; return 0; } @@ -39275,30 +64808,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_modff_use=yes + glibcxx_cv_func_long_double_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_modff_use=no +glibcxx_cv_func_long_double_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_modff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_modff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 + if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then - if test x$glibcxx_cv_func_modff_use = x"yes"; then -for ac_func in modff + + + + + + + +for ac_func in acosl asinl atanl \ + cosl sinl tanl \ + coshl sinhl tanhl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -39404,24 +64944,24 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _modff declaration" >&5 -echo $ECHO_N "checking for _modff declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__modff_use+set} != xset; then - if test "${glibcxx_cv_func__modff_use+set}" = set; then + + echo "$as_me:$LINENO: checking for long double round functions" >&5 +echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -39431,7 +64971,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _modff(0, 0); + `for x in ceill floorl; do echo "$x (0);"; done` ; return 0; } @@ -39458,30 +64998,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__modff_use=yes + glibcxx_cv_func_long_double_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__modff_use=no +glibcxx_cv_func_long_double_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__modff_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__modff_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 + if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then - if test x$glibcxx_cv_func__modff_use = x"yes"; then -for ac_func in _modff +for ac_func in ceill floorl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -39587,15 +65125,14 @@ _ACEOF fi done - fi fi - echo "$as_me:$LINENO: checking for powf declaration" >&5 -echo $ECHO_N "checking for powf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_powf_use+set} != xset; then - if test "${glibcxx_cv_func_powf_use+set}" = set; then + echo "$as_me:$LINENO: checking for isnanl declaration" >&5 +echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isnanl_use+set} != xset; then + if test "${glibcxx_cv_func_isnanl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -39614,193 +65151,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include -int -main () -{ - powf(0, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func_powf_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_func_powf_use=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_powf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_powf_use" >&6 - - if test x$glibcxx_cv_func_powf_use = x"yes"; then - -for ac_func in powf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -fi -done - - else - - echo "$as_me:$LINENO: checking for _powf declaration" >&5 -echo $ECHO_N "checking for _powf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__powf_use+set} != xset; then - if test "${glibcxx_cv_func__powf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + #ifdef HAVE_IEEEFP_H + #include + #endif - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include int main () { - _powf(0, 0); + isnanl(0); ; return 0; } @@ -39827,12 +65185,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__powf_use=yes + glibcxx_cv_func_isnanl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__powf_use=no +glibcxx_cv_func_isnanl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -39845,12 +65203,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__powf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__powf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 - if test x$glibcxx_cv_func__powf_use = x"yes"; then + if test x$glibcxx_cv_func_isnanl_use = x"yes"; then -for ac_func in _powf +for ac_func in isnanl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -39956,15 +65314,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for sqrtf declaration" >&5 -echo $ECHO_N "checking for sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 +echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isnanl_use+set} != xset; then + if test "${glibcxx_cv_func__isnanl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -39990,7 +65345,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sqrtf(0); + _isnanl(0); ; return 0; } @@ -40017,12 +65372,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sqrtf_use=yes + glibcxx_cv_func__isnanl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sqrtf_use=no +glibcxx_cv_func__isnanl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -40035,12 +65390,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sqrtf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 - if test x$glibcxx_cv_func_sqrtf_use = x"yes"; then + if test x$glibcxx_cv_func__isnanl_use = x"yes"; then -for ac_func in sqrtf +for ac_func in _isnanl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -40146,12 +65501,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _sqrtf declaration" >&5 -echo $ECHO_N "checking for _sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtf_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for isinfl declaration" >&5 +echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_isinfl_use+set} != xset; then + if test "${glibcxx_cv_func_isinfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -40177,7 +65535,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sqrtf(0); + isinfl(0); ; return 0; } @@ -40204,12 +65562,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sqrtf_use=yes + glibcxx_cv_func_isinfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sqrtf_use=no +glibcxx_cv_func_isinfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -40222,12 +65580,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sqrtf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 - if test x$glibcxx_cv_func__sqrtf_use = x"yes"; then + if test x$glibcxx_cv_func_isinfl_use = x"yes"; then -for ac_func in _sqrtf +for ac_func in isinfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -40333,15 +65691,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for sincosf declaration" >&5 -echo $ECHO_N "checking for sincosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincosf_use+set} != xset; then - if test "${glibcxx_cv_func_sincosf_use+set}" = set; then + echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 +echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__isinfl_use+set} != xset; then + if test "${glibcxx_cv_func__isinfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -40360,10 +65715,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - sincosf(0, 0, 0); + _isinfl(0); ; return 0; } @@ -40390,12 +65749,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincosf_use=yes + glibcxx_cv_func__isinfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincosf_use=no +glibcxx_cv_func__isinfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -40408,12 +65767,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincosf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 - if test x$glibcxx_cv_func_sincosf_use = x"yes"; then + if test x$glibcxx_cv_func__isinfl_use = x"yes"; then -for ac_func in sincosf +for ac_func in _isinfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -40519,12 +65878,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _sincosf declaration" >&5 -echo $ECHO_N "checking for _sincosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincosf_use+set} != xset; then - if test "${glibcxx_cv_func__sincosf_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for copysignl declaration" >&5 +echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_copysignl_use+set} != xset; then + if test "${glibcxx_cv_func_copysignl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -40546,7 +65908,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sincosf(0, 0, 0); + copysignl(0, 0); ; return 0; } @@ -40573,12 +65935,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincosf_use=yes + glibcxx_cv_func_copysignl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincosf_use=no +glibcxx_cv_func_copysignl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -40591,12 +65953,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincosf_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 - if test x$glibcxx_cv_func__sincosf_use = x"yes"; then + if test x$glibcxx_cv_func_copysignl_use = x"yes"; then -for ac_func in _sincosf +for ac_func in copysignl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -40702,15 +66064,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for finitef declaration" >&5 -echo $ECHO_N "checking for finitef declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finitef_use+set} != xset; then - if test "${glibcxx_cv_func_finitef_use+set}" = set; then + echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 +echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__copysignl_use+set} != xset; then + if test "${glibcxx_cv_func__copysignl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -40729,14 +66088,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - finitef(0); + _copysignl(0, 0); ; return 0; } @@ -40763,12 +66118,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finitef_use=yes + glibcxx_cv_func__copysignl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finitef_use=no +glibcxx_cv_func__copysignl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -40781,12 +66136,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitef_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finitef_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 - if test x$glibcxx_cv_func_finitef_use = x"yes"; then + if test x$glibcxx_cv_func__copysignl_use = x"yes"; then -for ac_func in finitef +for ac_func in _copysignl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -40892,12 +66247,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _finitef declaration" >&5 -echo $ECHO_N "checking for _finitef declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finitef_use+set} != xset; then - if test "${glibcxx_cv_func__finitef_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for atan2l declaration" >&5 +echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_atan2l_use+set} != xset; then + if test "${glibcxx_cv_func_atan2l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -40916,14 +66274,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _finitef(0); + atan2l(0, 0); ; return 0; } @@ -40950,12 +66304,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finitef_use=yes + glibcxx_cv_func_atan2l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finitef_use=no +glibcxx_cv_func_atan2l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -40968,12 +66322,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitef_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finitef_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 - if test x$glibcxx_cv_func__finitef_use = x"yes"; then + if test x$glibcxx_cv_func_atan2l_use = x"yes"; then -for ac_func in _finitef +for ac_func in atan2l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -41079,26 +66433,24 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for long double trig functions" >&5 -echo $ECHO_N "checking for long double trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_long_double_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 +echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__atan2l_use+set} != xset; then + if test "${glibcxx_cv_func__atan2l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -41108,9 +66460,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl; do echo "$x (0);"; done` + _atan2l(0, 0); ; return 0; } @@ -41137,37 +66487,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_long_double_trig_use=yes + glibcxx_cv_func__atan2l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_long_double_trig_use=no +glibcxx_cv_func__atan2l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_long_double_trig_use" >&6 - if test x$glibcxx_cv_func_long_double_trig_use = x"yes"; then - - - - - +fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 + if test x$glibcxx_cv_func__atan2l_use = x"yes"; then -for ac_func in acosl asinl atanl \ - cosl sinl tanl \ - coshl sinhl tanhl +for ac_func in _atan2l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -41273,34 +66616,41 @@ _ACEOF fi done + fi fi - echo "$as_me:$LINENO: checking for long double round functions" >&5 -echo $ECHO_N "checking for long double round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func_long_double_round_use+set}" = set; then + + echo "$as_me:$LINENO: checking for expl declaration" >&5 +echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_expl_use+set} != xset; then + if test "${glibcxx_cv_func_expl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - `for x in ceill floorl; do echo "$x (0);"; done` + expl(0); ; return 0; } @@ -41327,28 +66677,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_long_double_round_use=yes + glibcxx_cv_func_expl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_long_double_round_use=no +glibcxx_cv_func_expl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu + fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_long_double_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_long_double_round_use" >&6 - if test x$glibcxx_cv_func_long_double_round_use = x"yes"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 + if test x$glibcxx_cv_func_expl_use = x"yes"; then -for ac_func in ceill floorl +for ac_func in expl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -41454,14 +66806,12 @@ _ACEOF fi done - fi - - + else - echo "$as_me:$LINENO: checking for isnanl declaration" >&5 -echo $ECHO_N "checking for isnanl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isnanl_use+set} != xset; then - if test "${glibcxx_cv_func_isnanl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _expl declaration" >&5 +echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__expl_use+set} != xset; then + if test "${glibcxx_cv_func__expl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -41487,7 +66837,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - isnanl(0); + _expl(0); ; return 0; } @@ -41514,12 +66864,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isnanl_use=yes + glibcxx_cv_func__expl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isnanl_use=no +glibcxx_cv_func__expl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -41532,12 +66882,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isnanl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isnanl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 - if test x$glibcxx_cv_func_isnanl_use = x"yes"; then + if test x$glibcxx_cv_func__expl_use = x"yes"; then -for ac_func in isnanl +for ac_func in _expl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -41643,12 +66993,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _isnanl declaration" >&5 -echo $ECHO_N "checking for _isnanl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isnanl_use+set} != xset; then - if test "${glibcxx_cv_func__isnanl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for fabsl declaration" >&5 +echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func_fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -41674,7 +67027,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _isnanl(0); + fabsl(0); ; return 0; } @@ -41701,12 +67054,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isnanl_use=yes + glibcxx_cv_func_fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isnanl_use=no +glibcxx_cv_func_fabsl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -41719,12 +67072,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isnanl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isnanl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 - if test x$glibcxx_cv_func__isnanl_use = x"yes"; then + if test x$glibcxx_cv_func_fabsl_use = x"yes"; then -for ac_func in _isnanl +for ac_func in fabsl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -41830,15 +67183,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for isinfl declaration" >&5 -echo $ECHO_N "checking for isinfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_isinfl_use+set} != xset; then - if test "${glibcxx_cv_func_isinfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 +echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fabsl_use+set} != xset; then + if test "${glibcxx_cv_func__fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -41864,7 +67214,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - isinfl(0); + _fabsl(0); ; return 0; } @@ -41891,12 +67241,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_isinfl_use=yes + glibcxx_cv_func__fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_isinfl_use=no +glibcxx_cv_func__fabsl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -41909,12 +67259,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_isinfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_isinfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 - if test x$glibcxx_cv_func_isinfl_use = x"yes"; then + if test x$glibcxx_cv_func__fabsl_use = x"yes"; then -for ac_func in isinfl +for ac_func in _fabsl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -42020,12 +67370,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _isinfl declaration" >&5 -echo $ECHO_N "checking for _isinfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__isinfl_use+set} != xset; then - if test "${glibcxx_cv_func__isinfl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for fmodl declaration" >&5 +echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_fmodl_use+set} != xset; then + if test "${glibcxx_cv_func_fmodl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -42044,14 +67397,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _isinfl(0); + fmodl(0, 0); ; return 0; } @@ -42078,12 +67427,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__isinfl_use=yes + glibcxx_cv_func_fmodl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__isinfl_use=no +glibcxx_cv_func_fmodl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -42096,12 +67445,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__isinfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__isinfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 - if test x$glibcxx_cv_func__isinfl_use = x"yes"; then + if test x$glibcxx_cv_func_fmodl_use = x"yes"; then -for ac_func in _isinfl +for ac_func in fmodl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -42207,15 +67556,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for copysignl declaration" >&5 -echo $ECHO_N "checking for copysignl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_copysignl_use+set} != xset; then - if test "${glibcxx_cv_func_copysignl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 +echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__fmodl_use+set} != xset; then + if test "${glibcxx_cv_func__fmodl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -42237,7 +67583,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - copysignl(0, 0); + _fmodl(0, 0); ; return 0; } @@ -42264,12 +67610,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_copysignl_use=yes + glibcxx_cv_func__fmodl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_copysignl_use=no +glibcxx_cv_func__fmodl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -42282,12 +67628,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_copysignl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_copysignl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 - if test x$glibcxx_cv_func_copysignl_use = x"yes"; then + if test x$glibcxx_cv_func__fmodl_use = x"yes"; then -for ac_func in copysignl +for ac_func in _fmodl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -42393,12 +67739,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _copysignl declaration" >&5 -echo $ECHO_N "checking for _copysignl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__copysignl_use+set} != xset; then - if test "${glibcxx_cv_func__copysignl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for frexpl declaration" >&5 +echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_frexpl_use+set} != xset; then + if test "${glibcxx_cv_func_frexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -42420,7 +67769,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _copysignl(0, 0); + frexpl(0, 0); ; return 0; } @@ -42447,12 +67796,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__copysignl_use=yes + glibcxx_cv_func_frexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__copysignl_use=no +glibcxx_cv_func_frexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -42465,12 +67814,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__copysignl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__copysignl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 - if test x$glibcxx_cv_func__copysignl_use = x"yes"; then + if test x$glibcxx_cv_func_frexpl_use = x"yes"; then -for ac_func in _copysignl +for ac_func in frexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -42576,15 +67925,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for atan2l declaration" >&5 -echo $ECHO_N "checking for atan2l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_atan2l_use+set} != xset; then - if test "${glibcxx_cv_func_atan2l_use+set}" = set; then + echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 +echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__frexpl_use+set} != xset; then + if test "${glibcxx_cv_func__frexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -42606,7 +67952,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - atan2l(0, 0); + _frexpl(0, 0); ; return 0; } @@ -42633,12 +67979,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_atan2l_use=yes + glibcxx_cv_func__frexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_atan2l_use=no +glibcxx_cv_func__frexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -42651,12 +67997,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_atan2l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_atan2l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 - if test x$glibcxx_cv_func_atan2l_use = x"yes"; then + if test x$glibcxx_cv_func__frexpl_use = x"yes"; then -for ac_func in atan2l +for ac_func in _frexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -42762,12 +68108,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _atan2l declaration" >&5 -echo $ECHO_N "checking for _atan2l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__atan2l_use+set} != xset; then - if test "${glibcxx_cv_func__atan2l_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for hypotl declaration" >&5 +echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_hypotl_use+set} != xset; then + if test "${glibcxx_cv_func_hypotl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -42789,7 +68138,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _atan2l(0, 0); + hypotl(0, 0); ; return 0; } @@ -42816,12 +68165,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__atan2l_use=yes + glibcxx_cv_func_hypotl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__atan2l_use=no +glibcxx_cv_func_hypotl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -42834,12 +68183,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__atan2l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__atan2l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 - if test x$glibcxx_cv_func__atan2l_use = x"yes"; then + if test x$glibcxx_cv_func_hypotl_use = x"yes"; then -for ac_func in _atan2l +for ac_func in hypotl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -42945,15 +68294,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for expl declaration" >&5 -echo $ECHO_N "checking for expl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_expl_use+set} != xset; then - if test "${glibcxx_cv_func_expl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 +echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__hypotl_use+set} != xset; then + if test "${glibcxx_cv_func__hypotl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -42972,14 +68318,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - expl(0); + _hypotl(0, 0); ; return 0; } @@ -43006,12 +68348,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_expl_use=yes + glibcxx_cv_func__hypotl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_expl_use=no +glibcxx_cv_func__hypotl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -43024,12 +68366,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_expl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_expl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 - if test x$glibcxx_cv_func_expl_use = x"yes"; then + if test x$glibcxx_cv_func__hypotl_use = x"yes"; then -for ac_func in expl +for ac_func in _hypotl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -43135,12 +68477,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _expl declaration" >&5 -echo $ECHO_N "checking for _expl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__expl_use+set} != xset; then - if test "${glibcxx_cv_func__expl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 +echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -43159,14 +68504,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _expl(0); + ldexpl(0, 0); ; return 0; } @@ -43193,12 +68534,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__expl_use=yes + glibcxx_cv_func_ldexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__expl_use=no +glibcxx_cv_func_ldexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -43211,12 +68552,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__expl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__expl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 - if test x$glibcxx_cv_func__expl_use = x"yes"; then + if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then -for ac_func in _expl +for ac_func in ldexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -43322,15 +68663,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for fabsl declaration" >&5 -echo $ECHO_N "checking for fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func_fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 +echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then + if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -43349,14 +68687,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - fabsl(0); + _ldexpl(0, 0); ; return 0; } @@ -43383,12 +68717,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fabsl_use=yes + glibcxx_cv_func__ldexpl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fabsl_use=no +glibcxx_cv_func__ldexpl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -43401,12 +68735,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fabsl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 - if test x$glibcxx_cv_func_fabsl_use = x"yes"; then + if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then -for ac_func in fabsl +for ac_func in _ldexpl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -43512,12 +68846,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _fabsl declaration" >&5 -echo $ECHO_N "checking for _fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fabsl_use+set} != xset; then - if test "${glibcxx_cv_func__fabsl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for logl declaration" >&5 +echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_logl_use+set} != xset; then + if test "${glibcxx_cv_func_logl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -43543,7 +68880,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _fabsl(0); + logl(0); ; return 0; } @@ -43570,12 +68907,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fabsl_use=yes + glibcxx_cv_func_logl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fabsl_use=no +glibcxx_cv_func_logl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -43588,12 +68925,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fabsl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 - if test x$glibcxx_cv_func__fabsl_use = x"yes"; then + if test x$glibcxx_cv_func_logl_use = x"yes"; then -for ac_func in _fabsl +for ac_func in logl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -43699,15 +69036,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for fmodl declaration" >&5 -echo $ECHO_N "checking for fmodl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_fmodl_use+set} != xset; then - if test "${glibcxx_cv_func_fmodl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _logl declaration" >&5 +echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__logl_use+set} != xset; then + if test "${glibcxx_cv_func__logl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -43726,10 +69060,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - fmodl(0, 0); + _logl(0); ; return 0; } @@ -43756,12 +69094,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_fmodl_use=yes + glibcxx_cv_func__logl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_fmodl_use=no +glibcxx_cv_func__logl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -43774,12 +69112,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_fmodl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_fmodl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 - if test x$glibcxx_cv_func_fmodl_use = x"yes"; then + if test x$glibcxx_cv_func__logl_use = x"yes"; then -for ac_func in fmodl +for ac_func in _logl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -43885,12 +69223,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _fmodl declaration" >&5 -echo $ECHO_N "checking for _fmodl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__fmodl_use+set} != xset; then - if test "${glibcxx_cv_func__fmodl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for log10l declaration" >&5 +echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_log10l_use+set} != xset; then + if test "${glibcxx_cv_func_log10l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -43909,10 +69250,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _fmodl(0, 0); + log10l(0); ; return 0; } @@ -43939,12 +69284,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__fmodl_use=yes + glibcxx_cv_func_log10l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__fmodl_use=no +glibcxx_cv_func_log10l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -43957,12 +69302,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__fmodl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__fmodl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 - if test x$glibcxx_cv_func__fmodl_use = x"yes"; then + if test x$glibcxx_cv_func_log10l_use = x"yes"; then -for ac_func in _fmodl +for ac_func in log10l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -44068,15 +69413,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for frexpl declaration" >&5 -echo $ECHO_N "checking for frexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_frexpl_use+set} != xset; then - if test "${glibcxx_cv_func_frexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _log10l declaration" >&5 +echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__log10l_use+set} != xset; then + if test "${glibcxx_cv_func__log10l_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -44095,10 +69437,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - frexpl(0, 0); + _log10l(0); ; return 0; } @@ -44125,12 +69471,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_frexpl_use=yes + glibcxx_cv_func__log10l_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_frexpl_use=no +glibcxx_cv_func__log10l_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -44143,12 +69489,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_frexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_frexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 - if test x$glibcxx_cv_func_frexpl_use = x"yes"; then + if test x$glibcxx_cv_func__log10l_use = x"yes"; then -for ac_func in frexpl +for ac_func in _log10l do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -44254,12 +69600,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _frexpl declaration" >&5 -echo $ECHO_N "checking for _frexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__frexpl_use+set} != xset; then - if test "${glibcxx_cv_func__frexpl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for modfl declaration" >&5 +echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_modfl_use+set} != xset; then + if test "${glibcxx_cv_func_modfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -44281,7 +69630,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _frexpl(0, 0); + modfl(0, 0); ; return 0; } @@ -44308,12 +69657,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__frexpl_use=yes + glibcxx_cv_func_modfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__frexpl_use=no +glibcxx_cv_func_modfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -44326,12 +69675,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__frexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__frexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 - if test x$glibcxx_cv_func__frexpl_use = x"yes"; then + if test x$glibcxx_cv_func_modfl_use = x"yes"; then -for ac_func in _frexpl +for ac_func in modfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -44437,15 +69786,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for hypotl declaration" >&5 -echo $ECHO_N "checking for hypotl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_hypotl_use+set} != xset; then - if test "${glibcxx_cv_func_hypotl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _modfl declaration" >&5 +echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__modfl_use+set} != xset; then + if test "${glibcxx_cv_func__modfl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -44467,7 +69813,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - hypotl(0, 0); + _modfl(0, 0); ; return 0; } @@ -44494,12 +69840,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_hypotl_use=yes + glibcxx_cv_func__modfl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_hypotl_use=no +glibcxx_cv_func__modfl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -44512,12 +69858,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_hypotl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_hypotl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 - if test x$glibcxx_cv_func_hypotl_use = x"yes"; then + if test x$glibcxx_cv_func__modfl_use = x"yes"; then -for ac_func in hypotl +for ac_func in _modfl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -44623,12 +69969,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _hypotl declaration" >&5 -echo $ECHO_N "checking for _hypotl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__hypotl_use+set} != xset; then - if test "${glibcxx_cv_func__hypotl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for powl declaration" >&5 +echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_powl_use+set} != xset; then + if test "${glibcxx_cv_func_powl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -44650,7 +69999,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _hypotl(0, 0); + powl(0, 0); ; return 0; } @@ -44677,12 +70026,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__hypotl_use=yes + glibcxx_cv_func_powl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__hypotl_use=no +glibcxx_cv_func_powl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -44695,12 +70044,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__hypotl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__hypotl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 - if test x$glibcxx_cv_func__hypotl_use = x"yes"; then + if test x$glibcxx_cv_func_powl_use = x"yes"; then -for ac_func in _hypotl +for ac_func in powl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -44806,15 +70155,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for ldexpl declaration" >&5 -echo $ECHO_N "checking for ldexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func_ldexpl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _powl declaration" >&5 +echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__powl_use+set} != xset; then + if test "${glibcxx_cv_func__powl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -44836,7 +70182,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - ldexpl(0, 0); + _powl(0, 0); ; return 0; } @@ -44863,12 +70209,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_ldexpl_use=yes + glibcxx_cv_func__powl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_ldexpl_use=no +glibcxx_cv_func__powl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -44881,12 +70227,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_ldexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_ldexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 - if test x$glibcxx_cv_func_ldexpl_use = x"yes"; then + if test x$glibcxx_cv_func__powl_use = x"yes"; then -for ac_func in ldexpl +for ac_func in _powl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -44992,12 +70338,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _ldexpl declaration" >&5 -echo $ECHO_N "checking for _ldexpl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__ldexpl_use+set} != xset; then - if test "${glibcxx_cv_func__ldexpl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 +echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -45016,10 +70365,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - _ldexpl(0, 0); + sqrtl(0); ; return 0; } @@ -45046,12 +70399,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__ldexpl_use=yes + glibcxx_cv_func_sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__ldexpl_use=no +glibcxx_cv_func_sqrtl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -45064,12 +70417,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__ldexpl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__ldexpl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 - if test x$glibcxx_cv_func__ldexpl_use = x"yes"; then + if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -for ac_func in _ldexpl +for ac_func in sqrtl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -45175,15 +70528,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for logl declaration" >&5 -echo $ECHO_N "checking for logl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_logl_use+set} != xset; then - if test "${glibcxx_cv_func_logl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 +echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -45209,7 +70559,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - logl(0); + _sqrtl(0); ; return 0; } @@ -45236,12 +70586,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_logl_use=yes + glibcxx_cv_func__sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_logl_use=no +glibcxx_cv_func__sqrtl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -45254,12 +70604,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_logl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_logl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 - if test x$glibcxx_cv_func_logl_use = x"yes"; then + if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then -for ac_func in logl +for ac_func in _sqrtl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -45365,12 +70715,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _logl declaration" >&5 -echo $ECHO_N "checking for _logl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__logl_use+set} != xset; then - if test "${glibcxx_cv_func__logl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for sincosl declaration" >&5 +echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_sincosl_use+set} != xset; then + if test "${glibcxx_cv_func_sincosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -45389,14 +70742,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _logl(0); + sincosl(0, 0, 0); ; return 0; } @@ -45423,12 +70772,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__logl_use=yes + glibcxx_cv_func_sincosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__logl_use=no +glibcxx_cv_func_sincosl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -45441,12 +70790,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__logl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__logl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 - if test x$glibcxx_cv_func__logl_use = x"yes"; then + if test x$glibcxx_cv_func_sincosl_use = x"yes"; then -for ac_func in _logl +for ac_func in sincosl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -45552,15 +70901,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for log10l declaration" >&5 -echo $ECHO_N "checking for log10l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_log10l_use+set} != xset; then - if test "${glibcxx_cv_func_log10l_use+set}" = set; then + echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 +echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__sincosl_use+set} != xset; then + if test "${glibcxx_cv_func__sincosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -45579,14 +70925,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - log10l(0); + _sincosl(0, 0, 0); ; return 0; } @@ -45613,12 +70955,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_log10l_use=yes + glibcxx_cv_func__sincosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_log10l_use=no +glibcxx_cv_func__sincosl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -45631,12 +70973,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_log10l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_log10l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 - if test x$glibcxx_cv_func_log10l_use = x"yes"; then + if test x$glibcxx_cv_func__sincosl_use = x"yes"; then -for ac_func in log10l +for ac_func in _sincosl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -45742,12 +71084,15 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _log10l declaration" >&5 -echo $ECHO_N "checking for _log10l declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__log10l_use+set} != xset; then - if test "${glibcxx_cv_func__log10l_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for finitel declaration" >&5 +echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_finitel_use+set} != xset; then + if test "${glibcxx_cv_func_finitel_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -45773,7 +71118,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _log10l(0); + finitel(0); ; return 0; } @@ -45800,12 +71145,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__log10l_use=yes + glibcxx_cv_func_finitel_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__log10l_use=no +glibcxx_cv_func_finitel_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -45818,12 +71163,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__log10l_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__log10l_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 - if test x$glibcxx_cv_func__log10l_use = x"yes"; then + if test x$glibcxx_cv_func_finitel_use = x"yes"; then -for ac_func in _log10l +for ac_func in finitel do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -45929,15 +71274,12 @@ _ACEOF fi done - fi - fi - - + else - echo "$as_me:$LINENO: checking for modfl declaration" >&5 -echo $ECHO_N "checking for modfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_modfl_use+set} != xset; then - if test "${glibcxx_cv_func_modfl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _finitel declaration" >&5 +echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func__finitel_use+set} != xset; then + if test "${glibcxx_cv_func__finitel_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -45956,10 +71298,14 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include + #ifdef HAVE_IEEEFP_H + #include + #endif + int main () { - modfl(0, 0); + _finitel(0); ; return 0; } @@ -45986,12 +71332,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_modfl_use=yes + glibcxx_cv_func__finitel_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_modfl_use=no +glibcxx_cv_func__finitel_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -46004,12 +71350,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_modfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_modfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 - if test x$glibcxx_cv_func_modfl_use = x"yes"; then + if test x$glibcxx_cv_func__finitel_use = x"yes"; then -for ac_func in modfl +for ac_func in _finitel do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -46115,24 +71461,27 @@ _ACEOF fi done - else + fi + fi - echo "$as_me:$LINENO: checking for _modfl declaration" >&5 -echo $ECHO_N "checking for _modfl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__modfl_use+set} != xset; then - if test "${glibcxx_cv_func__modfl_use+set}" = set; then + + + + echo "$as_me:$LINENO: checking for _float trig functions" >&5 +echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -46142,7 +71491,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _modfl(0, 0); + `for x in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf; do echo "$x (0);"; done` ; return 0; } @@ -46169,30 +71520,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__modfl_use=yes + glibcxx_cv_func__float_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__modfl_use=no +glibcxx_cv_func__float_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__modfl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__modfl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 + if test x$glibcxx_cv_func__float_trig_use = x"yes"; then - if test x$glibcxx_cv_func__modfl_use = x"yes"; then -for ac_func in _modfl + + + + + + + +for ac_func in _acosf _asinf _atanf \ + _cosf _sinf _tanf \ + _coshf _sinhf _tanhf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -46298,27 +71656,24 @@ _ACEOF fi done - fi fi - - echo "$as_me:$LINENO: checking for powl declaration" >&5 -echo $ECHO_N "checking for powl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_powl_use+set} != xset; then - if test "${glibcxx_cv_func_powl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _float round functions" >&5 +echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__float_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -46328,7 +71683,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - powl(0, 0); + `for x in _ceilf _floorf; do echo "$x (0);"; done` ; return 0; } @@ -46355,30 +71710,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_powl_use=yes + glibcxx_cv_func__float_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_powl_use=no +glibcxx_cv_func__float_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_powl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_powl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 + if test x$glibcxx_cv_func__float_round_use = x"yes"; then - if test x$glibcxx_cv_func_powl_use = x"yes"; then -for ac_func in powl +for ac_func in _ceilf _floorf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -46484,24 +71837,25 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _powl declaration" >&5 -echo $ECHO_N "checking for _powl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__powl_use+set} != xset; then - if test "${glibcxx_cv_func__powl_use+set}" = set; then + + + echo "$as_me:$LINENO: checking for _long double trig functions" >&5 +echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -46511,7 +71865,9 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _powl(0, 0); + `for x in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl; do echo "$x (0);"; done` ; return 0; } @@ -46538,30 +71894,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__powl_use=yes + glibcxx_cv_func__long_double_trig_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__powl_use=no +glibcxx_cv_func__long_double_trig_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__powl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__powl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 + if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then - if test x$glibcxx_cv_func__powl_use = x"yes"; then -for ac_func in _powl + + + + + + + +for ac_func in _acosl _asinl _atanl \ + _cosl _sinl _tanl \ + _coshl _sinhl _tanhl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -46667,41 +72030,34 @@ _ACEOF fi done - fi fi - - echo "$as_me:$LINENO: checking for sqrtl declaration" >&5 -echo $ECHO_N "checking for sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func_sqrtl_use+set}" = set; then + echo "$as_me:$LINENO: checking for _long double round functions" >&5 +echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 + if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - sqrtl(0); + `for x in _ceill _floorl; do echo "$x (0);"; done` ; return 0; } @@ -46728,30 +72084,28 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sqrtl_use=yes + glibcxx_cv_func__long_double_round_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sqrtl_use=no +glibcxx_cv_func__long_double_round_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu - fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sqrtl_use" >&6 + echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 + if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then - if test x$glibcxx_cv_func_sqrtl_use = x"yes"; then -for ac_func in sqrtl +for ac_func in _ceill _floorl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -46857,12 +72211,18 @@ _ACEOF fi done - else + fi - echo "$as_me:$LINENO: checking for _sqrtl declaration" >&5 -echo $ECHO_N "checking for _sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func__sqrtl_use+set}" = set; then + + LIBS="$ac_save_LIBS" + CXXFLAGS="$ac_save_CXXFLAGS" + + + + echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 +echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -46881,14 +72241,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _sqrtl(0); + __builtin_abs(0); ; return 0; } @@ -46915,12 +72271,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sqrtl_use=yes + glibcxx_cv_func___builtin_abs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sqrtl_use=no +glibcxx_cv_func___builtin_abs_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -46933,20 +72289,17 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sqrtl_use" >&6 - - if test x$glibcxx_cv_func__sqrtl_use = x"yes"; then - -for ac_func in _sqrtl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 + if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 +echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -46957,47 +72310,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_abs(0); ; return 0; } @@ -47024,35 +72341,36 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_abs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_abs_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 + if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for sincosl declaration" >&5 -echo $ECHO_N "checking for sincosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_sincosl_use+set} != xset; then - if test "${glibcxx_cv_func_sincosl_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -47074,7 +72392,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - sincosl(0, 0, 0); + __builtin_fabsf(0); ; return 0; } @@ -47101,12 +72419,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_sincosl_use=yes + glibcxx_cv_func___builtin_fabsf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_sincosl_use=no +glibcxx_cv_func___builtin_fabsf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -47119,20 +72437,17 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_sincosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_sincosl_use" >&6 - - if test x$glibcxx_cv_func_sincosl_use = x"yes"; then - -for ac_func in sincosl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -47143,47 +72458,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_fabsf(0); ; return 0; } @@ -47210,32 +72489,36 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabsf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabsf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _sincosl declaration" >&5 -echo $ECHO_N "checking for _sincosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__sincosl_use+set} != xset; then - if test "${glibcxx_cv_func__sincosl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 +echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -47257,7 +72540,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - _sincosl(0, 0, 0); + __builtin_fabs(0); ; return 0; } @@ -47284,12 +72567,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__sincosl_use=yes + glibcxx_cv_func___builtin_fabs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__sincosl_use=no +glibcxx_cv_func___builtin_fabs_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -47302,20 +72585,17 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__sincosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__sincosl_use" >&6 - - if test x$glibcxx_cv_func__sincosl_use = x"yes"; then - -for ac_func in _sincosl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 + if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 +echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -47326,47 +72606,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_fabs(0); ; return 0; } @@ -47393,35 +72637,36 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabs_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 + if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for finitel declaration" >&5 -echo $ECHO_N "checking for finitel declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_finitel_use+set} != xset; then - if test "${glibcxx_cv_func_finitel_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 +echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -47440,14 +72685,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - finitel(0); + __builtin_fabsl(0); ; return 0; } @@ -47474,12 +72715,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func_finitel_use=yes + glibcxx_cv_func___builtin_fabsl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_finitel_use=no +glibcxx_cv_func___builtin_fabsl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -47492,20 +72733,17 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_finitel_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_finitel_use" >&6 - - if test x$glibcxx_cv_func_finitel_use = x"yes"; then - -for ac_func in finitel -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 +echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -47516,47 +72754,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_fabsl(0); ; return 0; } @@ -47583,32 +72785,36 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_fabsl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_fabsl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 + if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 _ACEOF -fi -done + fi + fi - else - echo "$as_me:$LINENO: checking for _finitel declaration" >&5 -echo $ECHO_N "checking for _finitel declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func__finitel_use+set} != xset; then - if test "${glibcxx_cv_func__finitel_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 +echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -47627,14 +72833,10 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include - #ifdef HAVE_IEEEFP_H - #include - #endif - int main () { - _finitel(0); + __builtin_labs(0); ; return 0; } @@ -47661,12 +72863,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__finitel_use=yes + glibcxx_cv_func___builtin_labs_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__finitel_use=no +glibcxx_cv_func___builtin_labs_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -47679,20 +72881,17 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func__finitel_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__finitel_use" >&6 - - if test x$glibcxx_cv_func__finitel_use = x"yes"; then - -for ac_func in _finitel -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 + if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 +echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -47703,47 +72902,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_labs(0); ; return 0; } @@ -47770,47 +72933,49 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_labs_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_labs_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done fi - fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 + if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for _float trig functions" >&5 -echo $ECHO_N "checking for _float trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__float_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -47820,9 +72985,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _acosf _asinf _atanf \ - _cosf _sinf _tanf \ - _coshf _sinhf _tanhf; do echo "$x (0);"; done` + __builtin_sqrtf(0); ; return 0; } @@ -47849,45 +73012,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__float_trig_use=yes + glibcxx_cv_func___builtin_sqrtf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__float_trig_use=no +glibcxx_cv_func___builtin_sqrtf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__float_trig_use" >&6 - if test x$glibcxx_cv_func__float_trig_use = x"yes"; then - - - - - - - +fi -for ac_func in _acosf _asinf _atanf \ - _cosf _sinf _tanf \ - _coshf _sinhf _tanhf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -47898,47 +73051,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_sqrtf(0); ; return 0; } @@ -47965,44 +73082,48 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sqrtf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sqrtf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi fi - echo "$as_me:$LINENO: checking for _float round functions" >&5 -echo $ECHO_N "checking for _float round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__float_round_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -48012,7 +73133,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _ceilf _floorf; do echo "$x (0);"; done` + __builtin_sqrt(0); ; return 0; } @@ -48039,36 +73160,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__float_round_use=yes + glibcxx_cv_func___builtin_sqrt_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__float_round_use=no +glibcxx_cv_func___builtin_sqrt_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__float_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__float_round_use" >&6 - if test x$glibcxx_cv_func__float_round_use = x"yes"; then +fi -for ac_func in _ceilf _floorf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -48079,47 +73199,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_sqrt(0); ; return 0; } @@ -48146,45 +73230,48 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sqrt_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sqrt_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done - fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for _long double trig functions" >&5 -echo $ECHO_N "checking for _long double trig functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__long_double_trig_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 +echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -48194,9 +73281,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _acosl _asinl _atanl \ - _cosl _sinl _tanl \ - _coshl _sinhl _tanhl; do echo "$x (0);"; done` + __builtin_sqrtl(0); ; return 0; } @@ -48223,45 +73308,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__long_double_trig_use=yes + glibcxx_cv_func___builtin_sqrtl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__long_double_trig_use=no +glibcxx_cv_func___builtin_sqrtl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_trig_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__long_double_trig_use" >&6 - if test x$glibcxx_cv_func__long_double_trig_use = x"yes"; then - - - - - - - +fi -for ac_func in _acosl _asinl _atanl \ - _cosl _sinl _tanl \ - _coshl _sinhl _tanhl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 +echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -48272,47 +73347,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_sqrtl(0); ; return 0; } @@ -48339,44 +73378,49 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sqrtl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sqrtl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 + if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + + fi fi - echo "$as_me:$LINENO: checking for _long double round functions" >&5 -echo $ECHO_N "checking for _long double round functions... $ECHO_C" >&6 - if test "${glibcxx_cv_func__long_double_round_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 +echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_ext=cc + ac_ext=cc ac_cpp='$CXXCPP $CPPFLAGS' ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext @@ -48386,7 +73430,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - `for x in _ceill _floorl; do echo "$x (0);"; done` + __builtin_sinf(0); ; return 0; } @@ -48413,36 +73457,35 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func__long_double_round_use=yes + glibcxx_cv_func___builtin_sinf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func__long_double_round_use=no +glibcxx_cv_func___builtin_sinf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - - echo "$as_me:$LINENO: result: $glibcxx_cv_func__long_double_round_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func__long_double_round_use" >&6 - if test x$glibcxx_cv_func__long_double_round_use = x"yes"; then +fi -for ac_func in _ceill _floorl -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 + if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 +echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -48453,47 +73496,11 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + __builtin_sinf(0); ; return 0; } @@ -48520,38 +73527,36 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func___builtin_sinf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +glibcxx_cv_func___builtin_sinf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF fi -done - - fi + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 + if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - LIBS="$ac_save_LIBS" - CXXFLAGS="$ac_save_CXXFLAGS" +cat >>confdefs.h <<_ACEOF +#define ${ac_tr_func} 1 +_ACEOF + fi + fi - echo "$as_me:$LINENO: checking for __builtin_abs declaration" >&5 -echo $ECHO_N "checking for __builtin_abs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_abs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_abs_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 +echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -48573,7 +73578,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_abs(0); + __builtin_sin(0); ; return 0; } @@ -48600,12 +73605,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_abs_use=yes + glibcxx_cv_func___builtin_sin_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_abs_use=no +glibcxx_cv_func___builtin_sin_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -48618,13 +73623,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_use" >&6 - if test x$glibcxx_cv_func___builtin_abs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_abs linkage" >&5 -echo $ECHO_N "checking for __builtin_abs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_abs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_abs_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 + if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 +echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -48643,7 +73648,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_abs(0); + __builtin_sin(0); ; return 0; } @@ -48670,12 +73675,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_abs_link=yes + glibcxx_cv_func___builtin_sin_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_abs_link=no +glibcxx_cv_func___builtin_sin_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -48683,11 +73688,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_abs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_abs_link" >&6 - if test x$glibcxx_cv_func___builtin_abs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_abs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 + if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -48695,10 +73701,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_fabsf declaration" >&5 -echo $ECHO_N "checking for __builtin_fabsf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsf_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 +echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -48720,7 +73726,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsf(0); + __builtin_sinl(0); ; return 0; } @@ -48747,12 +73753,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsf_use=yes + glibcxx_cv_func___builtin_sinl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsf_use=no +glibcxx_cv_func___builtin_sinl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -48765,13 +73771,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_use" >&6 - if test x$glibcxx_cv_func___builtin_fabsf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabsf linkage" >&5 -echo $ECHO_N "checking for __builtin_fabsf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsf_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 + if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 +echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -48790,7 +73796,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsf(0); + __builtin_sinl(0); ; return 0; } @@ -48817,12 +73823,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsf_link=yes + glibcxx_cv_func___builtin_sinl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsf_link=no +glibcxx_cv_func___builtin_sinl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -48830,11 +73836,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsf_link" >&6 - if test x$glibcxx_cv_func___builtin_fabsf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabsf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 + if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -48842,10 +73849,11 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_fabs declaration" >&5 -echo $ECHO_N "checking for __builtin_fabs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabs_use+set}" = set; then + + echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 +echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -48867,7 +73875,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabs(0); + __builtin_cosf(0); ; return 0; } @@ -48894,12 +73902,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabs_use=yes + glibcxx_cv_func___builtin_cosf_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabs_use=no +glibcxx_cv_func___builtin_cosf_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -48912,13 +73920,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_use" >&6 - if test x$glibcxx_cv_func___builtin_fabs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabs linkage" >&5 -echo $ECHO_N "checking for __builtin_fabs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabs_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 + if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 +echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -48937,7 +73945,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabs(0); + __builtin_cosf(0); ; return 0; } @@ -48964,12 +73972,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabs_link=yes + glibcxx_cv_func___builtin_cosf_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabs_link=no +glibcxx_cv_func___builtin_cosf_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -48977,11 +73985,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabs_link" >&6 - if test x$glibcxx_cv_func___builtin_fabs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 + if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -48989,10 +73998,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_fabsl declaration" >&5 -echo $ECHO_N "checking for __builtin_fabsl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsl_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 +echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -49014,7 +74023,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsl(0); + __builtin_cos(0); ; return 0; } @@ -49041,12 +74050,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsl_use=yes + glibcxx_cv_func___builtin_cos_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsl_use=no +glibcxx_cv_func___builtin_cos_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -49059,13 +74068,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_use" >&6 - if test x$glibcxx_cv_func___builtin_fabsl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_fabsl linkage" >&5 -echo $ECHO_N "checking for __builtin_fabsl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_fabsl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_fabsl_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 + if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 +echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -49084,7 +74093,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_fabsl(0); + __builtin_cos(0); ; return 0; } @@ -49111,12 +74120,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_fabsl_link=yes + glibcxx_cv_func___builtin_cos_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_fabsl_link=no +glibcxx_cv_func___builtin_cos_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -49124,11 +74133,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_fabsl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_fabsl_link" >&6 - if test x$glibcxx_cv_func___builtin_fabsl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_fabsl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 + if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -49136,10 +74146,10 @@ _ACEOF fi - echo "$as_me:$LINENO: checking for __builtin_labs declaration" >&5 -echo $ECHO_N "checking for __builtin_labs declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_labs_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_labs_use+set}" = set; then + echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 +echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -49161,7 +74171,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_labs(0); + __builtin_cosl(0); ; return 0; } @@ -49188,12 +74198,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_labs_use=yes + glibcxx_cv_func___builtin_cosl_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_labs_use=no +glibcxx_cv_func___builtin_cosl_use=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c @@ -49206,13 +74216,13 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_use" >&6 - if test x$glibcxx_cv_func___builtin_labs_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_labs linkage" >&5 -echo $ECHO_N "checking for __builtin_labs linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_labs_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_labs_link+set}" = set; then + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 + if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then + echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 +echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 + if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then + if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else @@ -49231,7 +74241,7 @@ cat >>conftest.$ac_ext <<_ACEOF int main () { - __builtin_labs(0); + __builtin_cosl(0); ; return 0; } @@ -49258,12 +74268,12 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_labs_link=yes + glibcxx_cv_func___builtin_cosl_link=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_labs_link=no +glibcxx_cv_func___builtin_cosl_link=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext @@ -49271,11 +74281,12 @@ rm -f conftest.err conftest.$ac_objext \ fi fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_labs_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_labs_link" >&6 - if test x$glibcxx_cv_func___builtin_labs_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_labs | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF + echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 +echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 + if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then + ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + +cat >>confdefs.h <<_ACEOF #define ${ac_tr_func} 1 _ACEOF @@ -49284,87 +74295,89 @@ _ACEOF - echo "$as_me:$LINENO: checking for __builtin_sqrtf declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrtf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtf_use+set}" = set; then + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include + + int main () { - __builtin_sqrtf(0); +main (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtf_use=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtf_use=no +ac_cv_lib_m_main=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + LIBS="-lm $LIBS" fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrtf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrtf linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrtf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtf_link+set}" = set; then + +for ac_func in copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -49375,11 +74388,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrtf(0); +return f != $ac_func; ; return 0; } @@ -49406,112 +74455,149 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtf_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtf_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtf_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrtf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrtf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_sqrt declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrt declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrt_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrt_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" +fi +done - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrt(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrt_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrt_use=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrt_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrt linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrt linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrt_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrt_link+set}" = set; then + + +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -49522,11 +74608,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrt(0); +return f != $ac_func; ; return 0; } @@ -49553,112 +74675,40 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrt_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrt_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrt_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrt_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrt_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrt | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_sqrtl declaration" >&5 -echo $ECHO_N "checking for __builtin_sqrtl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ - __builtin_sqrtl(0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtl_use=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_func___builtin_sqrtl_use=no + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +done -fi + if test x$ac_cv_func_copysignl = x"yes"; then - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_use" >&6 - if test x$glibcxx_cv_func___builtin_sqrtl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sqrtl linkage" >&5 -echo $ECHO_N "checking for __builtin_sqrtl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sqrtl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sqrtl_link+set}" = set; then +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -49669,11 +74719,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sqrtl(0); +return f != $ac_func; ; return 0; } @@ -49700,58 +74786,52 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sqrtl_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sqrtl_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sqrtl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sqrtl_link" >&6 - if test x$glibcxx_cv_func___builtin_sqrtl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sqrtl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi - - - - echo "$as_me:$LINENO: checking for __builtin_sinf declaration" >&5 -echo $ECHO_N "checking for __builtin_sinf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" +fi +done + fi + + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - __builtin_sinf(0); +mbstate_t teststate; ; return 0; } @@ -49765,7 +74845,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -49778,57 +74858,52 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinf_use=yes + have_mbstate_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinf_use=no +have_mbstate_t=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + fi -fi + # Sanity check for existence of ISO C99 headers for extended encoding. - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_use" >&6 - if test x$glibcxx_cv_func___builtin_sinf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sinf linkage" >&5 -echo $ECHO_N "checking for __builtin_sinf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinf_link+set}" = set; then +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_sinf(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -49842,66 +74917,141 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinf_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinf_link=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - +ac_header_compiler=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinf_link" >&6 - if test x$glibcxx_cv_func___builtin_sinf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sinf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF - - fi +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for __builtin_sin declaration" >&5 -echo $ECHO_N "checking for __builtin_sin declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sin_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sin_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes +else + ac_has_wchar_h=no +fi +done - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_sin(0); - ; - return 0; -} +$ac_includes_default +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -49912,7 +75062,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -49925,57 +75075,139 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sin_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sin_use=no +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +done -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_use" >&6 - if test x$glibcxx_cv_func___builtin_sin_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sin linkage" >&5 -echo $ECHO_N "checking for __builtin_sin linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sin_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sin_link+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { - __builtin_sin(0); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -49989,63 +75221,40 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sin_link=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sin_link=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - +has_wchar_minmax=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sin_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sin_link" >&6 - if test x$glibcxx_cv_func___builtin_sin_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sin | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - - fi - fi - - - echo "$as_me:$LINENO: checking for __builtin_sinl declaration" >&5 -echo $ECHO_N "checking for __builtin_sinl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinl_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include + + #include + #include int main () { - __builtin_sinl(0); +wint_t i = WEOF; ; return 0; } @@ -50059,7 +75268,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -50072,35 +75281,34 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinl_use=yes + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinl_use=no +has_weof=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 + + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_use" >&6 - if test x$glibcxx_cv_func___builtin_sinl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_sinl linkage" >&5 -echo $ECHO_N "checking for __builtin_sinl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_sinl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_sinl_link+set}" = set; then + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -50111,11 +75319,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_sinl(0); +return f != $ac_func; ; return 0; } @@ -50142,113 +75386,90 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_sinl_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_sinl_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + ac_wfuncs=no fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_sinl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_sinl_link" >&6 - if test x$glibcxx_cv_func___builtin_sinl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_sinl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - fi - fi + # Checks for names injected into std:: by the c_std headers. - echo "$as_me:$LINENO: checking for __builtin_cosf declaration" >&5 -echo $ECHO_N "checking for __builtin_cosf declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosf_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosf_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ - __builtin_cosf(0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosf_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosf_use=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_use" >&6 - if test x$glibcxx_cv_func___builtin_cosf_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cosf linkage" >&5 -echo $ECHO_N "checking for __builtin_cosf linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosf_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosf_link+set}" = set; then + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -50259,11 +75480,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_cosf(0); +return f != $ac_func; ; return 0; } @@ -50290,134 +75547,183 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosf_link=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosf_link=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosf_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosf_link" >&6 - if test x$glibcxx_cv_func___builtin_cosf_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cosf | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - fi +else + ac_wfuncs=no +fi +done - echo "$as_me:$LINENO: checking for __builtin_cos declaration" >&5 -echo $ECHO_N "checking for __builtin_cos declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cos_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cos_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { - __builtin_cos(0); +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cos_use=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cos_use=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF fi +done - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_use" >&6 - if test x$glibcxx_cv_func___builtin_cos_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cos linkage" >&5 -echo $ECHO_N "checking for __builtin_cos linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cos_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cos_link+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_cos(0); - ; - return 0; -} +$ac_includes_default +#include _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -50431,66 +75737,133 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cos_link=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cos_link=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - +ac_header_compiler=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cos_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cos_link" >&6 - if test x$glibcxx_cv_func___builtin_cos_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cos | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF - - fi +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 - echo "$as_me:$LINENO: checking for __builtin_cosl declaration" >&5 -echo $ECHO_N "checking for __builtin_cosl declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosl_use+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosl_use+set}" = set; then +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_cosl(0); - ; - return 0; -} +$ac_includes_default +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -50501,7 +75874,7 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 @@ -50514,170 +75887,116 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosl_use=yes + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosl_use=no +ac_header_compiler=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu - - -fi - - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_use" >&6 - if test x$glibcxx_cv_func___builtin_cosl_use = x"yes"; then - echo "$as_me:$LINENO: checking for __builtin_cosl linkage" >&5 -echo $ECHO_N "checking for __builtin_cosl linkage... $ECHO_C" >&6 - if test x${glibcxx_cv_func___builtin_cosl_link+set} != xset; then - if test "${glibcxx_cv_func___builtin_cosl_link+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ - __builtin_cosl(0); - ; - return 0; -} +#include _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func___builtin_cosl_link=yes + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func___builtin_cosl_link=no + ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func___builtin_cosl_link" >&5 -echo "${ECHO_T}$glibcxx_cv_func___builtin_cosl_link" >&6 - if test x$glibcxx_cv_func___builtin_cosl_link = x"yes"; then - ac_tr_func=HAVE_`echo __builtin_cosl | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - cat >>confdefs.h <<_ACEOF -#define ${ac_tr_func} 1 -_ACEOF - - fi - fi - - - dummyvar=no - if test x$dummyvar = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_ABS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_LABS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_COSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_FABSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SIN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRT 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE___BUILTIN_SQRTL 1 -_ACEOF - - fi +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" +LIBS="-liconv $LIBS" if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} @@ -50690,11 +76009,17 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { -main (); +iconv (); ; return 0; } @@ -50721,30 +76046,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" +fi - LIBS="-lm $LIBS" + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" -fi -for ac_func in copysignf + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -50846,15 +76173,126 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" + ac_XPG2funcs=no fi done + LIBS="$ac_save_LIBS" -for ac_func in __signbit + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + + ac_test_CXXFLAGS="${CXXFLAGS+set}" + ac_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + + + echo "$as_me:$LINENO: checking for strtold declaration" >&5 +echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtold_use+set} != xset; then + if test "${glibcxx_cv_func_strtold_use+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ + strtold(0, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_cxx_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_func_strtold_use=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_func_strtold_use=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 + if test x$glibcxx_cv_func_strtold_use = x"yes"; then + +for ac_func in strtold do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -50957,124 +76395,87 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi done + fi -for ac_func in __signbitf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + + echo "$as_me:$LINENO: checking for strtof declaration" >&5 +echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 + if test x${glibcxx_cv_func_strtof_use+set} != xset; then + if test "${glibcxx_cv_func_strtof_use+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + + + + ac_ext=cc +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +#include int main () { -return f != $ac_func; + strtof(0, 0); ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" + { ac_try='test -z "$ac_cxx_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + glibcxx_cv_func_strtof_use=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +glibcxx_cv_func_strtof_use=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" -fi -done +fi - if test x$ac_cv_func_copysignl = x"yes"; then + fi + echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 +echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 + if test x$glibcxx_cv_func_strtof_use = x"yes"; then -for ac_func in __signbitl +for ac_func in strtof do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -51177,42 +76578,44 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done fi - # XXX Review this. Nothing uses it. - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi + CXXFLAGS="$ac_save_CXXFLAGS" - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + if test "${glibcxx_cv_S_ISREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -mbstate_t teststate; +struct stat buffer; + fstat(0, &buffer); + S_ISREG(buffer.st_mode); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -51226,58 +76629,53 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - have_mbstate_t=yes + glibcxx_cv_S_ISREG=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -have_mbstate_t=no +glibcxx_cv_S_ISREG=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext - # Sanity check for existence of ISO C99 headers for extended encoding. +fi -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + if test "${glibcxx_cv_S_IFREG+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_IFREG & buffer.st_mode; + ; + return 0; +} _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -51291,119 +76689,63 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + glibcxx_cv_S_IFREG=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +glibcxx_cv_S_IFREG=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ +fi + + if test $glibcxx_cv_S_ISREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 _ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> + + elif test $glibcxx_cv_S_IFREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 _ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= + fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_WRITEV 1 +_ACEOF -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no -fi + *-freebsd*) -done -for ac_header in wctype.h + + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \ + sys/time.h unistd.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -51547,41 +76889,159 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no + fi done + SECTION_FLAGS='-ffunction-sections -fdata-sections' - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes +else + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi + + + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; +main (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -51595,47 +77055,102 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + ac_cv_lib_m_main=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_main=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + + LIBS="-lm $LIBS" + +fi + + +for ac_func in copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_wchar_minmax=no + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif - #include - #include int main () { -wint_t i = WEOF; +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -51649,32 +77164,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_weof=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_weof=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits. - ac_wfuncs=yes - - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" +fi +done -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in __signbit do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -51778,64 +77298,13 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - ac_wfuncs=no + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi done - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -51939,20 +77408,14 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - ac_wfuncs=no + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. - - - - + if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in __signbitl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -52055,37 +77518,95 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +have_mbstate_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + + fi + + # Sanity check for existence of ISO C99 headers for extended encoding. + +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -52093,7 +77614,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -52129,15 +77650,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -52171,25 +77692,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -52200,36 +77721,44 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wchar_h=yes else - ac_has_iconv_h=no + ac_has_wchar_h=no fi +done - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -52237,7 +77766,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -52273,15 +77802,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -52315,25 +77844,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -52344,63 +77873,110 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes else - ac_has_langinfo_h=no + ac_has_wctype_h=no fi +done - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +int i = WCHAR_MIN; int j = WCHAR_MAX; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_wchar_minmax=yes else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +has_wchar_minmax=no fi -cat >conftest.$ac_ext <<_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 + + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); + #include + #include int main () { -iconv (); +wint_t i = WEOF; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -52414,38 +77990,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" +has_weof=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -52547,126 +78117,66 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes + else - ac_XPG2funcs=no + ac_wfuncs=no fi done - LIBS="$ac_save_LIBS" + # Checks for names injected into std:: by the c_std headers. - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS='-fno-builtin -D_GNU_SOURCE' - echo "$as_me:$LINENO: checking for strtold declaration" >&5 -echo $ECHO_N "checking for strtold declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_strtold_use+set} != xset; then - if test "${glibcxx_cv_func_strtold_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ - strtold(0, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func_strtold_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_func_strtold_use=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtold_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_strtold_use" >&6 - if test x$glibcxx_cv_func_strtold_use = x"yes"; then -for ac_func in strtold + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -52769,87 +78279,21 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + ac_wfuncs=no fi done - fi - - - echo "$as_me:$LINENO: checking for strtof declaration" >&5 -echo $ECHO_N "checking for strtof declaration... $ECHO_C" >&6 - if test x${glibcxx_cv_func_strtof_use+set} != xset; then - if test "${glibcxx_cv_func_strtof_use+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - - ac_ext=cc -ac_cpp='$CXXCPP $CPPFLAGS' -ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_cxx_compiler_gnu - - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ - strtof(0, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_cxx_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_func_strtof_use=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. -glibcxx_cv_func_strtof_use=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu -fi - fi - echo "$as_me:$LINENO: result: $glibcxx_cv_func_strtof_use" >&5 -echo "${ECHO_T}$glibcxx_cv_func_strtof_use" >&6 - if test x$glibcxx_cv_func_strtof_use = x"yes"; then -for ac_func in strtof +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -52955,30 +78399,34 @@ _ACEOF fi done - fi - - - CXXFLAGS="$ac_save_CXXFLAGS" - - - # For showmanyc_helper(). + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 -for ac_header in sys/ioctl.h sys/filio.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -52986,7 +78434,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -53022,316 +78470,107 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - - if test "${glibcxx_cv_POLL+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -struct pollfd pfd[1]; - pfd[0].events = POLLIN; - poll(pfd, 1, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_POLL=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_POLL=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - -fi - - if test $glibcxx_cv_POLL = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_POLL 1 -_ACEOF - - fi - - - if test "${glibcxx_cv_S_ISREG+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -struct stat buffer; - fstat(0, &buffer); - S_ISREG(buffer.st_mode); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_S_ISREG=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_S_ISREG=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - -fi - - if test "${glibcxx_cv_S_IFREG+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include -int -main () -{ -struct stat buffer; - fstat(0, &buffer); - S_IFREG & buffer.st_mode; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_S_IFREG=yes + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_S_IFREG=no + ac_header_preproc=no fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 - if test $glibcxx_cv_S_ISREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_ISREG 1 -_ACEOF - - elif test $glibcxx_cv_S_IFREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_IFREG 1 -_ACEOF - - fi - +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi - # For xsputn_2(). -for ac_header in sys/uio.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -53339,7 +78578,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -53375,15 +78614,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -53417,25 +78656,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -53446,32 +78685,34 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" + ac_cv_header_langinfo_h=$ac_header_preproc fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no fi -done - if test "${glibcxx_cv_WRITEV+set}" = set; then + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -53482,12 +78723,18 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char iconv (); int main () { -struct iovec iov[2]; - writev(0, iov, 0); +iconv (); ; return 0; } @@ -53514,52 +78761,98 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_WRITEV=yes + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_WRITEV=no +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi - if test $glibcxx_cv_WRITEV = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_WRITEV 1 -_ACEOF + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" - fi - cat >>confdefs.h <<\_ACEOF -#define HAVE_LC_MESSAGES 1 -_ACEOF - cat >conftest.$ac_ext <<_ACEOF + +for ac_func in iconv_open iconv_close iconv nl_langinfo +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -sigjmp_buf env; - while (! sigsetjmp (env, 1)) - siglongjmp (env, 1); - +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -53573,35 +78866,240 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - -cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGSETJMP 1 -_ACEOF - + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + ac_XPG2funcs=yes +else + ac_XPG2funcs=no +fi +done + + + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_GETPAGESIZE 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SETENV 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SIGSETJMP 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_MMAP 1 _ACEOF - ;; + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSF 1 +_ACEOF - *-freebsd*) + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORF 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LDEXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHF 1 +_ACEOF + + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANL 1 +_ACEOF + fi + ;; + *-hpux*) @@ -53616,8 +79114,7 @@ _ACEOF for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \ - sys/time.h unistd.h + fp.h locale.h float.h inttypes.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -54175,6 +79672,7 @@ fi done + for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` @@ -54396,7 +79894,7 @@ done fi - # XXX Review this. Nothing uses it. + # Used in libmath/Makefile.am. if test -n "$LIBMATHOBJS"; then need_libmath=yes fi @@ -55042,20 +80540,548 @@ done -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. + + + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 + +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi + + + + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -55066,47 +81092,18 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" -{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +char iconv (); int main () { -return f != $ac_func; +iconv (); ; return 0; } @@ -55133,38 +81130,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - ac_wfuncs=no +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi -done + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -55266,38 +81257,123 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; then - ac_isoC99_wchar_t=yes + ac_XPG2_wchar_t=yes else - ac_isoC99_wchar_t=no + ac_XPG2_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOT 1 +_ACEOF + + case "$target" in + *-hpux10*) + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + ;; + esac + ;; + *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu) + + + + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h float.h endian.h inttypes.h locale.h float.h stdint.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -55305,7 +81381,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -55341,15 +81417,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -55383,25 +81459,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -55412,48 +81488,283 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + SECTION_FLAGS='-ffunction-sections -fdata-sections' + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes else - ac_has_iconv_h=no + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_sectionLDflags=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + + + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + + +int +main () +{ +main (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_m_main=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_m_main=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + + LIBS="-lm $LIBS" + +fi + + +for ac_func in copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -55467,123 +81778,45 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_langinfo_h=$ac_header_preproc +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes else - ac_has_langinfo_h=no + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi +done - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then +for ac_func in __signbit +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -55594,18 +81827,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" +{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char iconv (); +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -iconv (); +return f != $ac_func; ; return 0; } @@ -55632,32 +81894,31 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" -fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" - - +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" +fi +done -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -55759,233 +82020,193 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes + else - ac_XPG2funcs=no + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LC_MESSAGES 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_GETPAGESIZE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SETENV 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGSETJMP 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MMAP 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LDEXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 -_ACEOF + if test x$ac_cv_func_copysignl = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ _ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTF 1 -_ACEOF +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANF 1 -_ACEOF +#ifdef __STDC__ +# include +#else +# include +#endif - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHF 1 -_ACEOF +#undef $ac_func - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEL 1 -_ACEOF +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFL 1 +int +main () +{ +return f != $ac_func; + ; + return 0; +} _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANL 1 +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - ;; - *-hpux*) - - - +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" +fi +done + fi + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +mbstate_t teststate; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + have_mbstate_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 +have_mbstate_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 +_ACEOF + fi + # Sanity check for existence of ISO C99 headers for extended encoding. -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h +for ac_header in wchar.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -56129,159 +82350,193 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - + ac_has_wchar_h=yes +else + ac_has_wchar_h=no fi done - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes +for ac_header in wctype.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - cat >conftest.$ac_ext <<_ACEOF + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - +$ac_includes_default +#include <$ac_header> _ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_sectionLDflags=yes + ac_header_compiler=yes else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +ac_header_compiler=no fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + ac_has_wctype_h=yes +else + ac_has_wctype_h=no +fi +done -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then + + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - +#include int main () { -main (); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -56295,102 +82550,47 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF - - LIBS="-lm $LIBS" - +has_wchar_minmax=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - -for ac_func in copysignf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif + #include + #include int main () { -return f != $ac_func; +wint_t i = WEOF; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -56404,37 +82604,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +has_weof=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" -fi -done + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes -for ac_func in __signbit + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -56525,25 +82720,77 @@ else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" -fi -done -for ac_func in __signbitf + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -56647,14 +82894,20 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" + ac_wfuncs=no fi done - if test x$ac_cv_func_copysignl = x"yes"; then + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. -for ac_func in __signbitl + + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -56757,95 +83010,37 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done - fi - - # XXX Review this. Nothing uses it. - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - - - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -mbstate_t teststate; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -have_mbstate_t=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 -_ACEOF - - fi - # Sanity check for existence of ISO C99 headers for extended encoding. + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -56853,7 +83048,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -56889,15 +83084,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -56931,25 +83126,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -56960,44 +83155,36 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" + ac_cv_header_iconv_h=$ac_header_preproc fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes else - ac_has_wchar_h=no + ac_has_iconv_h=no fi -done - -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -57005,7 +83192,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -57041,389 +83228,105 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi - -done - - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then - - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -int i = WCHAR_MIN; int j = WCHAR_MAX; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_wchar_minmax=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_wchar_minmax=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - #include - #include -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_weof=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits. - ac_wfuncs=yes - - - - - - -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext + ac_header_preproc=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_wfuncs=no + ac_cv_header_langinfo_h=$ac_header_preproc fi -done - - - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -57434,47 +83337,18 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" -{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +char iconv (); int main () { -return f != $ac_func; +iconv (); ; return 0; } @@ -57501,38 +83375,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - ac_wfuncs=no +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi -done + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -57634,38 +83502,80 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; then - ac_isoC99_wchar_t=yes + ac_XPG2_wchar_t=yes else - ac_isoC99_wchar_t=no + ac_XPG2_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + + # For LFS. + cat >>confdefs.h <<\_ACEOF +#define HAVE_INT64_T 1 +_ACEOF + + case "$target" in + *-uclinux*) + # Don't enable LFS with uClibc + ;; + *) + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_LFS 1 +_ACEOF + + esac + + # For showmanyc_helper(). + + +for ac_header in sys/ioctl.h sys/filio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -57673,7 +83583,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -57709,15 +83619,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -57751,25 +83661,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -57780,36 +83690,245 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "${glibcxx_cv_POLL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct pollfd pfd[1]; + pfd[0].events = POLLIN; + poll(pfd, 1, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_POLL=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_POLL=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_POLL = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_POLL 1 +_ACEOF + + fi + + + if test "${glibcxx_cv_S_ISREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_ISREG(buffer.st_mode); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_ISREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_ISREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test "${glibcxx_cv_S_IFREG+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_IFREG & buffer.st_mode; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_IFREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_IFREG=no fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi + if test $glibcxx_cv_S_ISREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 +_ACEOF - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + elif test $glibcxx_cv_S_IFREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 +_ACEOF + + fi + + + # For xsputn_2(). + +for ac_header in sys/uio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -57817,7 +83936,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -57853,15 +83972,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -57895,25 +84014,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -57924,34 +84043,32 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + fi +done - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then + if test "${glibcxx_cv_WRITEV+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -57962,18 +84079,12 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); +#include int main () { -iconv (); +struct iovec iov[2]; + writev(0, iov, 0); ; return 0; } @@ -58000,178 +84111,84 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_WRITEV=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no +glibcxx_cv_WRITEV=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" -fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" +fi + if test $glibcxx_cv_WRITEV = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_WRITEV 1 +_ACEOF + fi + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSF 1 +_ACEOF -for ac_func in iconv_open iconv_close iconv nl_langinfo -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINF 1 _ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANF 1 +_ACEOF -#ifdef __STDC__ -# include -#else -# include -#endif + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2F 1 +_ACEOF -#undef $ac_func + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILF 1 +_ACEOF -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF -int -main () -{ -return f != $ac_func; - ; - return 0; -} + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSF 1 _ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHF 1 +_ACEOF - LIBS="$ac_save_LIBS" + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPF 1 +_ACEOF - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSF 1 +_ACEOF - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 _ACEOF - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 +_ACEOF cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 +#define HAVE_FLOORF 1 _ACEOF cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 +#define HAVE_FMODF 1 _ACEOF cat >>confdefs.h <<\_ACEOF @@ -58182,54 +84199,182 @@ _ACEOF #define HAVE_HYPOT 1 _ACEOF - case "$target" in - *-hpux10*) - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTF 1 _ACEOF - cat >>confdefs.h <<\_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_ISINF 1 _ACEOF - cat >>confdefs.h <<\_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_ISINFF 1 _ACEOF - cat >>confdefs.h <<\_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_ISNAN 1 _ACEOF - cat >>confdefs.h <<\_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_ISNANF 1 _ACEOF - ;; - esac - ;; - *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu) + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10F 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINCOS 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINCOSF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANF 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHF 1 +_ACEOF + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_ACOSL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ASINL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATANL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_ATAN2L 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_CEILL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_COSHL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_EXPL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FABSL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FLOORL 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_FMODL 1 +_ACEOF -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h float.h endian.h inttypes.h locale.h float.h stdint.h + cat >>confdefs.h <<\_ACEOF +#define HAVE_FREXPL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOGL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_LOG10L 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_MODFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_POWL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINHL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SINCOSL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_SQRTL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_TANHL 1 +_ACEOF + + fi + ;; + *-mingw32*) + + + +for ac_header in sys/types.h locale.h float.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -58378,8 +84523,6 @@ fi done - SECTION_FLAGS='-ffunction-sections -fdata-sections' - # If we're not using GNU ld, then there's no point in even trying these # tests. Check for that first. We should have already tested for gld @@ -58787,6 +84930,7 @@ fi done + for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` @@ -59008,7 +85152,7 @@ done fi - # XXX Review this. Nothing uses it. + # Used in libmath/Makefile.am. if test -n "$LIBMATHOBJS"; then need_libmath=yes fi @@ -59562,9 +85706,510 @@ return f != $ac_func; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +else + ac_wfuncs=no +fi +done + + + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. + + + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 + +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -59578,96 +86223,123 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_header_compiler=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +ac_header_compiler=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi else - ac_wfuncs=no + ac_cpp_err=yes fi -done - - - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -59678,47 +86350,18 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" -{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +char iconv (); int main () { -return f != $ac_func; +iconv (); ; return 0; } @@ -59745,38 +86388,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - ac_wfuncs=no +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi -done + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -59878,38 +86515,76 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; then - ac_isoC99_wchar_t=yes + ac_XPG2_wchar_t=yes else - ac_isoC99_wchar_t=no + ac_XPG2_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + ;; + *-netbsd*) + + + + + + + + + + + + +for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -59917,7 +86592,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -59953,15 +86628,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -59995,25 +86670,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -60024,177 +86699,150 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + fi +done - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + SECTION_FLAGS='-ffunction-sections -fdata-sections' + + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes else - # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } -# Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include _ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_sectionLDflags=yes else - echo "$as_me: failed program was:" >&5 + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no +( exit $ac_status ) +ac_sectionLDflags=no fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_langinfo_h=$ac_header_preproc +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then + + + +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" +LIBS="-lm $LIBS" if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} @@ -60207,17 +86855,11 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); + int main () { -iconv (); +main (); ; return 0; } @@ -60244,32 +86886,30 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no +ac_cv_lib_m_main=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" -fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" - - +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF + LIBS="-lm $LIBS" +fi -for ac_func in iconv_open iconv_close iconv nl_langinfo +for ac_func in copysignf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -60371,92 +87011,81 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes + else - ac_XPG2funcs=no + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" fi done - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - - # For LFS. - cat >>confdefs.h <<\_ACEOF -#define HAVE_INT64_T 1 -_ACEOF - - case "$target" in - *-uclinux*) - # Don't enable LFS with uClibc - ;; - *) - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_LFS 1 -_ACEOF - - esac - - # For showmanyc_helper(). - -for ac_header in sys/ioctl.h sys/filio.h +for ac_func in __signbit do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -60470,121 +87099,45 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_header_compiler=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" +eval "$as_ac_var=no" fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi - done - if test "${glibcxx_cv_POLL+set}" = set; then + +for ac_func in __signbitf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -60595,13 +87148,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -struct pollfd pfd[1]; - pfd[0].events = POLLIN; - poll(pfd, 1, 0); +return f != $ac_func; ; return 0; } @@ -60628,31 +87215,40 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_POLL=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_POLL=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi - - if test $glibcxx_cv_POLL = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_POLL 1 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi +else + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" +fi +done - if test "${glibcxx_cv_S_ISREG+set}" = set; then + if test x$ac_cv_func_copysignl = x"yes"; then + +for ac_func in __signbitl +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -60663,13 +87259,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + int main () { -struct stat buffer; - fstat(0, &buffer); - S_ISREG(buffer.st_mode); +return f != $ac_func; ; return 0; } @@ -60696,47 +87326,59 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_S_ISREG=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_S_ISREG=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF - if test "${glibcxx_cv_S_IFREG+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi -cat >conftest.$ac_ext <<_ACEOF +done + + fi + + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi + + + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include int main () { -struct stat buffer; - fstat(0, &buffer); - S_IFREG & buffer.st_mode; +mbstate_t teststate; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -60750,40 +87392,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - glibcxx_cv_S_IFREG=yes + have_mbstate_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -glibcxx_cv_S_IFREG=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - +have_mbstate_t=no fi - - if test $glibcxx_cv_S_ISREG = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_S_ISREG 1 -_ACEOF - - elif test $glibcxx_cv_S_IFREG = yes; then +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then cat >>confdefs.h <<\_ACEOF -#define HAVE_S_IFREG 1 +#define HAVE_MBSTATE_T 1 _ACEOF fi + # Sanity check for existence of ISO C99 headers for extended encoding. - # For xsputn_2(). - -for ac_header in sys/uio.h +for ac_header in wchar.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -60927,335 +87561,15 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - -fi - -done - - - if test "${glibcxx_cv_WRITEV+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -struct iovec iov[2]; - writev(0, iov, 0); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - glibcxx_cv_WRITEV=yes + ac_has_wchar_h=yes else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -glibcxx_cv_WRITEV=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - + ac_has_wchar_h=no fi - if test $glibcxx_cv_WRITEV = yes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_WRITEV 1 -_ACEOF - - fi - - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOT 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10F 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGNBIT 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGNBITF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINCOS 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINCOSF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHF 1 -_ACEOF - - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_ACOSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ASINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATANL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ATAN2L 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_CEILL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COSHL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_EXPL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FABSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FLOORL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FMODL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOGL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_LOG10L 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_MODFL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_POWL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SIGNBITL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINHL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SINCOSL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_SQRTL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_TANHL 1 -_ACEOF - - fi - ;; - *-mingw32*) - +done -for ac_header in sys/types.h locale.h float.h +for ac_header in wctype.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -61399,134 +87713,142 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - + ac_has_wctype_h=yes +else + ac_has_wctype_h=no fi done - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +int i = WCHAR_MIN; int j = WCHAR_MAX; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + has_wchar_minmax=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' +has_wchar_minmax=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - + #include + #include +int +main () +{ +wint_t i = WEOF; + ; + return 0; +} _ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_sectionLDflags=yes + has_weof=yes else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 + echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +has_weof=no fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -if test x$gcc_no_link = xyes; then + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -61537,12 +87859,47 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif int main () { -main (); +return f != $ac_func; ; return 0; } @@ -61569,30 +87926,82 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no +eval "$as_ac_var=no" fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - LIBS="-lm $LIBS" - +else + ac_wfuncs=no fi +done -for ac_func in copysignf + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -61696,13 +88105,20 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" + ac_wfuncs=no fi done + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. + -for ac_func in __signbit + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -61805,72 +88221,345 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF -else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi done -for ac_func in __signbitf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } + # Is the header compilable? +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_iconv_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 + +fi +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes +else + ac_has_iconv_h=no +fi + + + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func +$ac_includes_default +#include +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 -#ifdef __STDC__ -# include -#else -# include -#endif +# Is the header present? +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 -#undef $ac_func + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_langinfo_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 + +fi +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes +else + ac_has_langinfo_h=no +fi + + + + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" -{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +char iconv (); int main () { -return f != $ac_func; +iconv (); ; return 0; } @@ -61897,32 +88586,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi -done + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" - if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in __signbitl + + + + +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -62024,82 +88713,111 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" + ac_XPG2funcs=no fi done - fi - # XXX Review this. Nothing uses it. - if test -n "$LIBMATHOBJS"; then - need_libmath=yes + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; + then + ac_XPG2_wchar_t=yes + else + ac_XPG2_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 + + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGN 1 +_ACEOF + cat >>confdefs.h <<\_ACEOF +#define HAVE_COPYSIGNF 1 +_ACEOF - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEF 1 _ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -mbstate_t teststate; - ; - return 0; -} + + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITE 1 _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - have_mbstate_t=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 -have_mbstate_t=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 +#define HAVE_FREXPF 1 _ACEOF - fi + cat >>confdefs.h <<\_ACEOF +#define HAVE_HYPOTF 1 +_ACEOF - # Sanity check for existence of ISO C99 headers for extended encoding. + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINF 1 +_ACEOF -for ac_header in wchar.h + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFF 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNAN 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANF 1 +_ACEOF + + if test x"long_double_math_on_this_cpu" = x"yes"; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_FINITEL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISINFL 1 +_ACEOF + + cat >>confdefs.h <<\_ACEOF +#define HAVE_ISNANL 1 +_ACEOF + + fi + ;; + *-netware) + + + + + + + + +for ac_header in nan.h ieeefp.h sys/isa_defs.h sys/machine.h \ + sys/types.h locale.h float.h inttypes.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -62243,193 +88961,159 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - ac_has_wchar_h=yes -else - ac_has_wchar_h=no + fi done + SECTION_FLAGS='-ffunction-sections -fdata-sections' -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + + # If we're not using GNU ld, then there's no point in even trying these + # tests. Check for that first. We should have already tested for gld + # by now (in libtool), but require it now just to be safe... + test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' + test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' + + + + # The name set by libtool depends on the version of libtool. Shame on us + # for depending on an impl detail, but c'est la vie. Older versions used + # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on + # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually + # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't + # set (hence we're using an older libtool), then set it. + if test x${with_gnu_ld+set} != xset; then + if test x${ac_cv_prog_gnu_ld+set} != xset; then + # We got through "ac_require(ac_prog_ld)" and still not set? Huh? + with_gnu_ld=no + else + with_gnu_ld=$ac_cv_prog_gnu_ld + fi + fi + + # Start by getting the version number. I think the libtool test already + # does some of this, but throws away the result. + + ldver=`$LD --version 2>/dev/null | head -1 | \ + sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` + + glibcxx_gnu_ld_version=`echo $ldver | \ + $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` + + # Set --gc-sections. + if test "$with_gnu_ld" = "notbroken"; then + # GNU ld it is! Joy and bunny rabbits! + + # All these tests are for C++; save the language and the compiler flags. + # Need to do this so that g++ won't try to link in libstdc++ + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS='-x c++ -Wl,--gc-sections' + + # Check for -Wl,--gc-sections + # XXX This test is broken at the moment, as symbols required for linking + # are now in libsupc++ (not built yet). In addition, this test has + # cored on solaris in the past. In addition, --gc-sections doesn't + # really work at the moment (keeps on discarding used sections, first + # .eh_frame and now some of the glibc sections for iconv). + # Bzzzzt. Thanks for playing, maybe next time. + echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 +echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 + if test "$cross_compiling" = yes; then + ac_sectionLDflags=yes else - # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include <$ac_header> + + int main(void) + { + try { throw 1; } + catch (...) { }; + return 0; + } + _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + ac_sectionLDflags=yes else - echo "$as_me: failed program was:" >&5 + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +( exit $ac_status ) +ac_sectionLDflags=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <$ac_header> -_ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + else + # this is the suspicious part + CFLAGS='' + fi + if test "$ac_sectionLDflags" = "yes"; then + SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" + fi + echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 +echo "${ECHO_T}$ac_sectionLDflags" >&6 + fi - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 + # Set linker optimization flags. + if test x"$with_gnu_ld" = x"yes"; then + OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" + fi -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi -done - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF +echo "$as_me:$LINENO: checking for main in -lm" >&5 +echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 +if test "${ac_cv_lib_m_main+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lm $LIBS" +if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include + + int main () { -int i = WCHAR_MIN; int j = WCHAR_MAX; +main (); ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -62443,47 +89127,102 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_wchar_minmax=yes + ac_cv_lib_m_main=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_wchar_minmax=no +ac_cv_lib_m_main=no fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 +echo "${ECHO_T}$ac_cv_lib_m_main" >&6 +if test $ac_cv_lib_m_main = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBM 1 +_ACEOF - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF + LIBS="-lm $LIBS" + +fi + + +for ac_func in copysignf +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case declares $ac_func. + For example, HP-UX 11i declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif - #include - #include int main () { -wint_t i = WEOF; +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -62497,32 +89236,37 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - has_weof=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -has_weof=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits. - ac_wfuncs=yes - - +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" +fi +done -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset +for ac_func in __signbit do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -62626,64 +89370,13 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - ac_wfuncs=no + LIBMATHOBJS="$LIBMATHOBJS signbit.lo" fi done - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr +for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -62787,20 +89480,14 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - ac_wfuncs=no + LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" fi done - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. - - - - + if test x$ac_cv_func_copysignl = x"yes"; then -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in __signbitl do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -62903,45 +89590,38 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +else + LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" fi done + fi - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; - then - ac_isoC99_wchar_t=yes - else - ac_isoC99_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + # Used in libmath/Makefile.am. + if test -n "$LIBMATHOBJS"; then + need_libmath=yes + fi - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -else - # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF + + + # Test wchar.h for mbstate_t, which is needed for char_traits and + # others even if wchar_t support is not on. + echo "$as_me:$LINENO: checking for mbstate_t" >&5 +echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default -#include +#include +int +main () +{ +mbstate_t teststate; + ; + return 0; +} _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -62965,119 +89645,40 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_header_compiler=yes + have_mbstate_t=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_header_compiler=no +have_mbstate_t=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 -echo "${ECHO_T}$ac_header_compiler" >&6 - -# Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include + echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 +echo "${ECHO_T}$have_mbstate_t" >&6 + if test x"$have_mbstate_t" = xyes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_MBSTATE_T 1 _ACEOF -if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 - (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } >/dev/null; then - if test -s conftest.err; then - ac_cpp_err=$ac_c_preproc_warn_flag - ac_cpp_err=$ac_cpp_err$ac_c_werror_flag - else - ac_cpp_err= - fi -else - ac_cpp_err=yes -fi -if test -z "$ac_cpp_err"; then - ac_header_preproc=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 -echo "${ECHO_T}$ac_header_preproc" >&6 - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in - yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} - ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_iconv_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 -fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes -else - ac_has_iconv_h=no -fi + fi + # Sanity check for existence of ISO C99 headers for extended encoding. - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then +for ac_header in wchar.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -63085,7 +89686,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -63121,15 +89722,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -63163,294 +89764,59 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes - ;; - no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} - ( - cat <<\_ASBOX -## ----------------------------------------- ## -## Report this to the package-unused lists. ## -## ----------------------------------------- ## -_ASBOX - ) | - sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_cv_header_langinfo_h=$ac_header_preproc -fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 - -fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no -fi - - - - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); -int -main () -{ -iconv (); - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_cv_lib_iconv_iconv=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" -fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" - - - - - - -for ac_func in iconv_open iconv_close iconv nl_langinfo -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ----------------------------------------- ## +## Report this to the package-unused lists. ## +## ----------------------------------------- ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" + eval "$as_ac_Header=\$ac_header_preproc" fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then +if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - ac_XPG2funcs=yes + ac_has_wchar_h=yes else - ac_XPG2funcs=no + ac_has_wchar_h=no fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - ;; - *-netbsd*) - - - - - - - - - +done -for ac_header in nan.h ieeefp.h endian.h sys/isa_defs.h \ - machine/endian.h machine/param.h sys/machine.h sys/types.h \ - fp.h locale.h float.h inttypes.h +for ac_header in wctype.h do as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` if eval "test \"\${$as_ac_Header+set}\" = set"; then @@ -63594,159 +89960,41 @@ if test `eval echo '${'$as_ac_Header'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - -fi - -done - - SECTION_FLAGS='-ffunction-sections -fdata-sections' - - - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - - - - # The name set by libtool depends on the version of libtool. Shame on us - # for depending on an impl detail, but c'est la vie. Older versions used - # ac_cv_prog_gnu_ld, but now it's lt_cv_prog_gnu_ld, and is copied back on - # top of with_gnu_ld (which is also set by --with-gnu-ld, so that actually - # makes sense). We'll test with_gnu_ld everywhere else, so if that isn't - # set (hence we're using an older libtool), then set it. - if test x${with_gnu_ld+set} != xset; then - if test x${ac_cv_prog_gnu_ld+set} != xset; then - # We got through "ac_require(ac_prog_ld)" and still not set? Huh? - with_gnu_ld=no - else - with_gnu_ld=$ac_cv_prog_gnu_ld - fi - fi - - # Start by getting the version number. I think the libtool test already - # does some of this, but throws away the result. - - ldver=`$LD --version 2>/dev/null | head -1 | \ - sed -e 's/GNU ld version \([0-9.][0-9.]*\).*/\1/'` - - glibcxx_gnu_ld_version=`echo $ldver | \ - $AWK -F. '{ if (NF<3) $3=0; print ($1*100+$2)*100+$3 }'` - - # Set --gc-sections. - if test "$with_gnu_ld" = "notbroken"; then - # GNU ld it is! Joy and bunny rabbits! - - # All these tests are for C++; save the language and the compiler flags. - # Need to do this so that g++ won't try to link in libstdc++ - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS='-x c++ -Wl,--gc-sections' - - # Check for -Wl,--gc-sections - # XXX This test is broken at the moment, as symbols required for linking - # are now in libsupc++ (not built yet). In addition, this test has - # cored on solaris in the past. In addition, --gc-sections doesn't - # really work at the moment (keeps on discarding used sections, first - # .eh_frame and now some of the glibc sections for iconv). - # Bzzzzt. Thanks for playing, maybe next time. - echo "$as_me:$LINENO: checking for ld that supports -Wl,--gc-sections" >&5 -echo $ECHO_N "checking for ld that supports -Wl,--gc-sections... $ECHO_C" >&6 - if test "$cross_compiling" = yes; then - ac_sectionLDflags=yes -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_sectionLDflags=yes + ac_has_wctype_h=yes else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -ac_sectionLDflags=no -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext + ac_has_wctype_h=no fi - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - echo "$as_me:$LINENO: result: $ac_sectionLDflags" >&5 -echo "${ECHO_T}$ac_sectionLDflags" >&6 - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - +done + # Only continue checking if the ISO C99 headers exist and support is on. + if test x"$ac_has_wchar_h" = xyes && + test x"$ac_has_wctype_h" = xyes && + test x"$enable_c_mbchar" != xno; then -echo "$as_me:$LINENO: checking for main in -lm" >&5 -echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6 -if test "${ac_cv_lib_m_main+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - ac_check_lib_save_LIBS=$LIBS -LIBS="-lm $LIBS" -if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before + # numeric_limits can instantiate type_traits + echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 +echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - - +#include int main () { -main (); +int i = WCHAR_MIN; int j = WCHAR_MAX; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -63760,102 +90008,47 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_m_main=yes + has_wchar_minmax=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_m_main=no -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5 -echo "${ECHO_T}$ac_cv_lib_m_main" >&6 -if test $ac_cv_lib_m_main = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_LIBM 1 -_ACEOF - - LIBS="-lm $LIBS" - +has_wchar_minmax=no fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 +echo "${ECHO_T}$has_wchar_minmax" >&6 - -for ac_func in copysignf -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } -fi -cat >conftest.$ac_ext <<_ACEOF + # Test wchar.h for WEOF, which is what we use to determine whether + # to specialize for char_traits or not. + echo "$as_me:$LINENO: checking for WEOF" >&5 +echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 + cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif + #include + #include int main () { -return f != $ac_func; +wint_t i = WEOF; ; return 0; } _ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -63869,37 +90062,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' + { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + has_weof=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +has_weof=no fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + echo "$as_me:$LINENO: result: $has_weof" >&5 +echo "${ECHO_T}$has_weof" >&6 -else - LIBMATHOBJS="$LIBMATHOBJS ${ac_func}.lo" -fi -done + # Tests for wide character functions used in char_traits. + ac_wfuncs=yes -for ac_func in __signbit + + + +for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -64003,12 +90191,64 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - LIBMATHOBJS="$LIBMATHOBJS signbit.lo" + ac_wfuncs=no fi done -for ac_func in __signbitf + # Checks for names injected into std:: by the c_std headers. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ + fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ + vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ + mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ + wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ + wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -64112,14 +90352,20 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then _ACEOF else - LIBMATHOBJS="$LIBMATHOBJS signbitf.lo" + ac_wfuncs=no fi done - if test x$ac_cv_func_copysignl = x"yes"; then + # Checks for wide character functions that are not required + # for basic wchar_t support. Don't disable support if they are missing. + # Injection of these is wrapped with guard macros. -for ac_func in __signbitl + + + + +for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -64159,105 +90405,33 @@ cat >>conftest.$ac_ext <<_ACEOF #ifdef __cplusplus extern "C" { -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - LIBMATHOBJS="$LIBMATHOBJS signbitl.lo" -fi -done - - fi - - # XXX Review this. Nothing uses it. - if test -n "$LIBMATHOBJS"; then - need_libmath=yes - fi - - +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif - # Test wchar.h for mbstate_t, which is needed for char_traits and - # others even if wchar_t support is not on. - echo "$as_me:$LINENO: checking for mbstate_t" >&5 -echo $ECHO_N "checking for mbstate_t... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include int main () { -mbstate_t teststate; +return f != $ac_func; ; return 0; } _ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 @@ -64271,46 +90445,60 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' + { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - have_mbstate_t=yes + eval "$as_ac_var=yes" else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -have_mbstate_t=no +eval "$as_ac_var=no" fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $have_mbstate_t" >&5 -echo "${ECHO_T}$have_mbstate_t" >&6 - if test x"$have_mbstate_t" = xyes; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_MBSTATE_T 1 +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi +fi +done - # Sanity check for existence of ISO C99 headers for extended encoding. -for ac_header in wchar.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 +echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 + if test x"$has_weof" = xyes && + test x"$has_wchar_minmax" = xyes && + test x"$ac_wfuncs" = xyes; + then + ac_isoC99_wchar_t=yes + else + ac_isoC99_wchar_t=no + fi + echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 +echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + + # Use iconv for wchar_t to char conversions. As such, check for + # X/Open Portability Guide, version 2 features (XPG2). + if test "${ac_cv_header_iconv_h+set}" = set; then + echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h usability" >&5 +echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -64318,7 +90506,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -64354,15 +90542,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking iconv.h presence" >&5 +echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -64396,25 +90584,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -64425,44 +90613,36 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then +echo "$as_me:$LINENO: checking for iconv.h" >&5 +echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 +if test "${ac_cv_header_iconv_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - eval "$as_ac_Header=\$ac_header_preproc" + ac_cv_header_iconv_h=$ac_header_preproc fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 +echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wchar_h=yes +if test $ac_cv_header_iconv_h = yes; then + ac_has_iconv_h=yes else - ac_has_wchar_h=no + ac_has_iconv_h=no fi -done - -for ac_header in wctype.h -do -as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then + if test "${ac_cv_header_langinfo_h+set}" = set; then + echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking $ac_header usability" >&5 -echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h usability" >&5 +echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -64470,7 +90650,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include <$ac_header> +#include _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -64506,15 +90686,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking $ac_header presence" >&5 -echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking langinfo.h presence" >&5 +echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include <$ac_header> +#include _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -64548,25 +90728,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 -echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -64577,318 +90757,34 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for $ac_header" >&5 -echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 -if eval "test \"\${$as_ac_Header+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - eval "$as_ac_Header=\$ac_header_preproc" -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 - -fi -if test `eval echo '${'$as_ac_Header'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - ac_has_wctype_h=yes -else - ac_has_wctype_h=no -fi - -done - - - # Only continue checking if the ISO C99 headers exist and support is on. - if test x"$ac_has_wchar_h" = xyes && - test x"$ac_has_wctype_h" = xyes && - test x"$enable_c_mbchar" != xno; then - - # Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before - # numeric_limits can instantiate type_traits - echo "$as_me:$LINENO: checking for WCHAR_MIN and WCHAR_MAX" >&5 -echo $ECHO_N "checking for WCHAR_MIN and WCHAR_MAX... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include -int -main () -{ -int i = WCHAR_MIN; int j = WCHAR_MAX; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_wchar_minmax=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_wchar_minmax=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_wchar_minmax" >&5 -echo "${ECHO_T}$has_wchar_minmax" >&6 - - # Test wchar.h for WEOF, which is what we use to determine whether - # to specialize for char_traits or not. - echo "$as_me:$LINENO: checking for WEOF" >&5 -echo $ECHO_N "checking for WEOF... $ECHO_C" >&6 - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - - #include - #include -int -main () -{ -wint_t i = WEOF; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - has_weof=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -has_weof=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - echo "$as_me:$LINENO: result: $has_weof" >&5 -echo "${ECHO_T}$has_weof" >&6 - - # Tests for wide character functions used in char_traits. - ac_wfuncs=yes - - - - - - -for ac_func in wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then +echo "$as_me:$LINENO: checking for langinfo.h" >&5 +echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 +if test "${ac_cv_header_langinfo_h+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } + ac_cv_header_langinfo_h=$ac_header_preproc fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 +echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 +echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - +if test $ac_cv_header_langinfo_h = yes; then + ac_has_langinfo_h=yes else - ac_wfuncs=no -fi -done - - - # Checks for names injected into std:: by the c_std headers. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + ac_has_langinfo_h=no +fi -for ac_func in btowc wctob fgetwc fgetws fputwc fputws fwide \ - fwprintf fwscanf swprintf swscanf vfwprintf vswprintf \ - vwprintf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \ - mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstol \ - wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \ - wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then + # Check for existence of libiconv.a providing XPG2 wchar_t support. + echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 +echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 +if test "${ac_cv_lib_iconv_iconv+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - if test x$gcc_no_link = xyes; then + ac_check_lib_save_LIBS=$LIBS +LIBS="-liconv $LIBS" +if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -64899,47 +90795,18 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func /* Override any gcc2 internal prototype to avoid an error. */ #ifdef __cplusplus extern "C" -{ #endif /* We use char because int might match the return type of a gcc2 builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - +char iconv (); int main () { -return f != $ac_func; +iconv (); ; return 0; } @@ -64966,38 +90833,32 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - eval "$as_ac_var=yes" + ac_cv_lib_iconv_iconv=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -eval "$as_ac_var=no" +ac_cv_lib_iconv_iconv=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -else - ac_wfuncs=no +echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 +echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 +if test $ac_cv_lib_iconv_iconv = yes; then + LIBICONV="-liconv" fi -done + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" - # Checks for wide character functions that are not required - # for basic wchar_t support. Don't disable support if they are missing. - # Injection of these is wrapped with guard macros. -for ac_func in vfwscanf vswscanf vwscanf wcstof iswblank +for ac_func in iconv_open iconv_close iconv nl_langinfo do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` echo "$as_me:$LINENO: checking for $ac_func" >&5 @@ -65099,38 +90960,64 @@ if test `eval echo '${'$as_ac_var'}'` = yes; then cat >>confdefs.h <<_ACEOF #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - + ac_XPG2funcs=yes +else + ac_XPG2funcs=no fi done - echo "$as_me:$LINENO: checking for ISO C99 wchar_t support" >&5 -echo $ECHO_N "checking for ISO C99 wchar_t support... $ECHO_C" >&6 - if test x"$has_weof" = xyes && - test x"$has_wchar_minmax" = xyes && - test x"$ac_wfuncs" = xyes; + LIBS="$ac_save_LIBS" + + echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 +echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 + if test x"$ac_has_iconv_h" = xyes && + test x"$ac_has_langinfo_h" = xyes && + test x"$ac_XPG2funcs" = xyes; then - ac_isoC99_wchar_t=yes + ac_XPG2_wchar_t=yes else - ac_isoC99_wchar_t=no + ac_XPG2_wchar_t=no fi - echo "$as_me:$LINENO: result: $ac_isoC99_wchar_t" >&5 -echo "${ECHO_T}$ac_isoC99_wchar_t" >&6 + echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 +echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - # Use iconv for wchar_t to char conversions. As such, check for - # X/Open Portability Guide, version 2 features (XPG2). - if test "${ac_cv_header_iconv_h+set}" = set; then - echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then + # At the moment, only enable wchar_t specializations if all the + # above support is present. + if test x"$ac_isoC99_wchar_t" = xyes && + test x"$ac_XPG2_wchar_t" = xyes; + then + cat >>confdefs.h <<\_ACEOF +#define _GLIBCXX_USE_WCHAR_T 1 +_ACEOF + + enable_wchar_t=yes + fi + fi + echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 +echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 + echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 +echo "${ECHO_T}$enable_wchar_t" >&6 + + + # For showmanyc_helper(). + + +for ac_header in sys/ioctl.h sys/filio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking iconv.h usability" >&5 -echo $ECHO_N "checking iconv.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -65138,7 +91025,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -65174,15 +91061,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking iconv.h presence" >&5 -echo $ECHO_N "checking iconv.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -65216,25 +91103,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: iconv.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: iconv.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: iconv.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: iconv.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: iconv.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: iconv.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: iconv.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: iconv.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: iconv.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -65245,36 +91132,245 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for iconv.h" >&5 -echo $ECHO_N "checking for iconv.h... $ECHO_C" >&6 -if test "${ac_cv_header_iconv_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_iconv_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_iconv_h" >&5 -echo "${ECHO_T}$ac_cv_header_iconv_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_iconv_h = yes; then - ac_has_iconv_h=yes +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + if test "${glibcxx_cv_POLL+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_has_iconv_h=no + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct pollfd pfd[1]; + pfd[0].events = POLLIN; + poll(pfd, 1, 0); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_POLL=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_POLL=no fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi - if test "${ac_cv_header_langinfo_h+set}" = set; then - echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then + if test $glibcxx_cv_POLL = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_POLL 1 +_ACEOF + + fi + + + if test "${glibcxx_cv_S_ISREG+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_ISREG(buffer.st_mode); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_ISREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_ISREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test "${glibcxx_cv_S_IFREG+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include +int +main () +{ +struct stat buffer; + fstat(0, &buffer); + S_IFREG & buffer.st_mode; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_cv_S_IFREG=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +glibcxx_cv_S_IFREG=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi + + if test $glibcxx_cv_S_ISREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_ISREG 1 +_ACEOF + + elif test $glibcxx_cv_S_IFREG = yes; then + cat >>confdefs.h <<\_ACEOF +#define HAVE_S_IFREG 1 +_ACEOF + + fi + + + # For xsputn_2(). + +for ac_header in sys/uio.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 else # Is the header compilable? -echo "$as_me:$LINENO: checking langinfo.h usability" >&5 -echo $ECHO_N "checking langinfo.h usability... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF @@ -65282,7 +91378,7 @@ cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_includes_default -#include +#include <$ac_header> _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 @@ -65318,15 +91414,15 @@ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 echo "${ECHO_T}$ac_header_compiler" >&6 # Is the header present? -echo "$as_me:$LINENO: checking langinfo.h presence" >&5 -echo $ECHO_N "checking langinfo.h presence... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -#include +#include <$ac_header> _ACEOF if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 @@ -65360,25 +91456,25 @@ echo "${ECHO_T}$ac_header_preproc" >&6 # So? What about this header? case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in yes:no: ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&5 -echo "$as_me: WARNING: langinfo.h: accepted by the compiler, rejected by the preprocessor!" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the compiler's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the compiler's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} ac_header_preproc=yes ;; no:yes:* ) - { echo "$as_me:$LINENO: WARNING: langinfo.h: present but cannot be compiled" >&5 -echo "$as_me: WARNING: langinfo.h: present but cannot be compiled" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: check for missing prerequisite headers?" >&5 -echo "$as_me: WARNING: langinfo.h: check for missing prerequisite headers?" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: see the Autoconf documentation" >&5 -echo "$as_me: WARNING: langinfo.h: see the Autoconf documentation" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&5 -echo "$as_me: WARNING: langinfo.h: section \"Present But Cannot Be Compiled\"" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: proceeding with the preprocessor's result" >&5 -echo "$as_me: WARNING: langinfo.h: proceeding with the preprocessor's result" >&2;} - { echo "$as_me:$LINENO: WARNING: langinfo.h: in the future, the compiler will take precedence" >&5 -echo "$as_me: WARNING: langinfo.h: in the future, the compiler will take precedence" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} ( cat <<\_ASBOX ## ----------------------------------------- ## @@ -65389,34 +91485,32 @@ _ASBOX sed "s/^/$as_me: WARNING: /" >&2 ;; esac -echo "$as_me:$LINENO: checking for langinfo.h" >&5 -echo $ECHO_N "checking for langinfo.h... $ECHO_C" >&6 -if test "${ac_cv_header_langinfo_h+set}" = set; then +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_cv_header_langinfo_h=$ac_header_preproc + eval "$as_ac_Header=\$ac_header_preproc" fi -echo "$as_me:$LINENO: result: $ac_cv_header_langinfo_h" >&5 -echo "${ECHO_T}$ac_cv_header_langinfo_h" >&6 +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 fi -if test $ac_cv_header_langinfo_h = yes; then - ac_has_langinfo_h=yes -else - ac_has_langinfo_h=no +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + fi +done - # Check for existence of libiconv.a providing XPG2 wchar_t support. - echo "$as_me:$LINENO: checking for iconv in -liconv" >&5 -echo $ECHO_N "checking for iconv in -liconv... $ECHO_C" >&6 -if test "${ac_cv_lib_iconv_iconv+set}" = set; then + if test "${glibcxx_cv_WRITEV+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else - ac_check_lib_save_LIBS=$LIBS -LIBS="-liconv $LIBS" -if test x$gcc_no_link = xyes; then + + if test x$gcc_no_link = xyes; then { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} { (exit 1); exit 1; }; } @@ -65427,18 +91521,12 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char iconv (); +#include int main () { -iconv (); +struct iovec iov[2]; + writev(0, iov, 0); ; return 0; } @@ -65465,226 +91553,25 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - ac_cv_lib_iconv_iconv=yes + glibcxx_cv_WRITEV=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -ac_cv_lib_iconv_iconv=no +glibcxx_cv_WRITEV=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -LIBS=$ac_check_lib_save_LIBS -fi -echo "$as_me:$LINENO: result: $ac_cv_lib_iconv_iconv" >&5 -echo "${ECHO_T}$ac_cv_lib_iconv_iconv" >&6 -if test $ac_cv_lib_iconv_iconv = yes; then - LIBICONV="-liconv" -fi - - ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBICONV" - - - - - -for ac_func in iconv_open iconv_close iconv nl_langinfo -do -as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` -echo "$as_me:$LINENO: checking for $ac_func" >&5 -echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 -if eval "test \"\${$as_ac_var+set}\" = set"; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test x$gcc_no_link = xyes; then - { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 -echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} - { (exit 1); exit 1; }; } fi -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -/* Define $ac_func to an innocuous variant, in case declares $ac_func. - For example, HP-UX 11i declares gettimeofday. */ -#define $ac_func innocuous_$ac_func - -/* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $ac_func (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif - -#undef $ac_func - -/* Override any gcc2 internal prototype to avoid an error. */ -#ifdef __cplusplus -extern "C" -{ -#endif -/* We use char because int might match the return type of a gcc2 - builtin and then its argument prototype would still apply. */ -char $ac_func (); -/* The GNU C library defines this for functions which it implements - to always fail with ENOSYS. Some functions are actually named - something starting with __ and the normal name is an alias. */ -#if defined (__stub_$ac_func) || defined (__stub___$ac_func) -choke me -#else -char (*f) () = $ac_func; -#endif -#ifdef __cplusplus -} -#endif - -int -main () -{ -return f != $ac_func; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - eval "$as_ac_var=yes" -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -eval "$as_ac_var=no" -fi -rm -f conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 -echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 -if test `eval echo '${'$as_ac_var'}'` = yes; then - cat >>confdefs.h <<_ACEOF -#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - ac_XPG2funcs=yes -else - ac_XPG2funcs=no -fi -done - - - LIBS="$ac_save_LIBS" - - echo "$as_me:$LINENO: checking for XPG2 wchar_t support" >&5 -echo $ECHO_N "checking for XPG2 wchar_t support... $ECHO_C" >&6 - if test x"$ac_has_iconv_h" = xyes && - test x"$ac_has_langinfo_h" = xyes && - test x"$ac_XPG2funcs" = xyes; - then - ac_XPG2_wchar_t=yes - else - ac_XPG2_wchar_t=no - fi - echo "$as_me:$LINENO: result: $ac_XPG2_wchar_t" >&5 -echo "${ECHO_T}$ac_XPG2_wchar_t" >&6 - - # At the moment, only enable wchar_t specializations if all the - # above support is present. - if test x"$ac_isoC99_wchar_t" = xyes && - test x"$ac_XPG2_wchar_t" = xyes; - then - cat >>confdefs.h <<\_ACEOF -#define _GLIBCXX_USE_WCHAR_T 1 -_ACEOF - - enable_wchar_t=yes - fi - fi - echo "$as_me:$LINENO: checking for enabled wchar_t specializations" >&5 -echo $ECHO_N "checking for enabled wchar_t specializations... $ECHO_C" >&6 - echo "$as_me:$LINENO: result: $enable_wchar_t" >&5 -echo "${ECHO_T}$enable_wchar_t" >&6 - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGN 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_COPYSIGNF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITE 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_FREXPF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_HYPOTF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFF 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNAN 1 -_ACEOF + if test $glibcxx_cv_WRITEV = yes; then cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANF 1 -_ACEOF - - if test x"long_double_math_on_this_cpu" = x"yes"; then - cat >>confdefs.h <<\_ACEOF -#define HAVE_FINITEL 1 -_ACEOF - - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISINFL 1 +#define HAVE_WRITEV 1 _ACEOF - cat >>confdefs.h <<\_ACEOF -#define HAVE_ISNANL 1 -_ACEOF + fi - fi ;; *-qnx6.1* | *-qnx6.2*) SECTION_FLAGS='-ffunction-sections -fdata-sections' @@ -66096,6 +91983,7 @@ fi done + for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` @@ -66317,7 +92205,7 @@ done fi - # XXX Review this. Nothing uses it. + # Used in libmath/Makefile.am. if test -n "$LIBMATHOBJS"; then need_libmath=yes fi @@ -69546,14 +95434,19 @@ _ACEOF ;; esac - cat >>confdefs.h <<\_ACEOF + case "$target" in + *-*-solaris2.10) + # These two C99 functions are present only in Solaris >= 10 + cat >>confdefs.h <<\_ACEOF #define HAVE_STRTOF 1 _ACEOF - cat >>confdefs.h <<\_ACEOF + cat >>confdefs.h <<\_ACEOF #define HAVE_STRTOLD 1 _ACEOF + ;; + esac cat >>confdefs.h <<\_ACEOF #define HAVE_MMAP 1 _ACEOF @@ -70147,6 +96040,7 @@ fi done + for ac_func in __signbitf do as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` @@ -70368,7 +96262,7 @@ done fi - # XXX Review this. Nothing uses it. + # Used in libmath/Makefile.am. if test -n "$LIBMATHOBJS"; then need_libmath=yes fi @@ -72306,6 +98200,70 @@ fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext CFLAGS="$ac_save_CFLAGS" + if test $glibcxx_shared_libgcc = no; then + cat > conftest.c <&1 >/dev/null \ + | sed -n 's/^.* -lgcc_s\([^ ]*\) .*$/\1/p'` + rm -f conftest.c conftest.so + if test x${glibcxx_libgcc_s_suffix+set} = xset; then + CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" + if test x$gcc_no_link = xyes; then + { { echo "$as_me:$LINENO: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&5 +echo "$as_me: error: Link tests are not allowed after GCC_NO_EXECUTABLES." >&2;} + { (exit 1); exit 1; }; } +fi +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + glibcxx_shared_libgcc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$ac_save_CFLAGS" + fi + fi echo "$as_me:$LINENO: result: $glibcxx_shared_libgcc" >&5 echo "${ECHO_T}$glibcxx_shared_libgcc" >&6 fi @@ -73103,12 +99061,13 @@ done + # Propagate the target-specific source directories through the build chain. -# (Nothing currently uses cpu_include_dir directly; only atomicity_include_dir -# uses it, and it only gets used in this file.) ATOMICITY_SRCDIR=config/${atomicity_dir} ATOMIC_WORD_SRCDIR=config/${atomic_word_dir} OS_INC_SRCDIR=config/${os_include_dir} +ABI_TWEAKS_SRCDIR=config/${abi_tweaks_dir} + @@ -73208,6 +99167,17 @@ fi +if test $enable_thread = yes; then + GLIBCXX_TEST_THREAD_TRUE= + GLIBCXX_TEST_THREAD_FALSE='#' +else + GLIBCXX_TEST_THREAD_TRUE='#' + GLIBCXX_TEST_THREAD_FALSE= +fi + + + + if test $enable_abi_check = yes; then GLIBCXX_TEST_ABI_TRUE= GLIBCXX_TEST_ABI_FALSE='#' @@ -73576,6 +99546,13 @@ echo "$as_me: error: conditional \"GLIBCXX_TEST_WCHAR_T\" was never defined. Usually this means the macro was only invoked conditionally." >&2;} { (exit 1); exit 1; }; } fi +if test -z "${GLIBCXX_TEST_THREAD_TRUE}" && test -z "${GLIBCXX_TEST_THREAD_FALSE}"; then + { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_TEST_THREAD\" was never defined. +Usually this means the macro was only invoked conditionally." >&5 +echo "$as_me: error: conditional \"GLIBCXX_TEST_THREAD\" was never defined. +Usually this means the macro was only invoked conditionally." >&2;} + { (exit 1); exit 1; }; } +fi if test -z "${GLIBCXX_TEST_ABI_TRUE}" && test -z "${GLIBCXX_TEST_ABI_FALSE}"; then { { echo "$as_me:$LINENO: error: conditional \"GLIBCXX_TEST_ABI\" was never defined. Usually this means the macro was only invoked conditionally." >&5 @@ -74164,7 +100141,6 @@ s,@AUTOCONF@,$AUTOCONF,;t t s,@AUTOMAKE@,$AUTOMAKE,;t t s,@AUTOHEADER@,$AUTOHEADER,;t t s,@MAKEINFO@,$MAKEINFO,;t t -s,@AMTAR@,$AMTAR,;t t s,@install_sh@,$install_sh,;t t s,@STRIP@,$STRIP,;t t s,@ac_ct_STRIP@,$ac_ct_STRIP,;t t @@ -74173,6 +100149,9 @@ s,@mkdir_p@,$mkdir_p,;t t s,@AWK@,$AWK,;t t s,@SET_MAKE@,$SET_MAKE,;t t s,@am__leading_dot@,$am__leading_dot,;t t +s,@AMTAR@,$AMTAR,;t t +s,@am__tar@,$am__tar,;t t +s,@am__untar@,$am__untar,;t t s,@glibcxx_builddir@,$glibcxx_builddir,;t t s,@glibcxx_srcdir@,$glibcxx_srcdir,;t t s,@toplevel_srcdir@,$toplevel_srcdir,;t t @@ -74215,7 +100194,6 @@ s,@glibcxx_POFILES@,$glibcxx_POFILES,;t t s,@glibcxx_localedir@,$glibcxx_localedir,;t t s,@USE_NLS@,$USE_NLS,;t t s,@CLOCALE_H@,$CLOCALE_H,;t t -s,@CCODECVT_H@,$CCODECVT_H,;t t s,@CMESSAGES_H@,$CMESSAGES_H,;t t s,@CCODECVT_CC@,$CCODECVT_CC,;t t s,@CCOLLATE_CC@,$CCOLLATE_CC,;t t @@ -74254,10 +100232,13 @@ s,@GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE@,$GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE,;t s,@baseline_dir@,$baseline_dir,;t t s,@GLIBCXX_TEST_WCHAR_T_TRUE@,$GLIBCXX_TEST_WCHAR_T_TRUE,;t t s,@GLIBCXX_TEST_WCHAR_T_FALSE@,$GLIBCXX_TEST_WCHAR_T_FALSE,;t t +s,@GLIBCXX_TEST_THREAD_TRUE@,$GLIBCXX_TEST_THREAD_TRUE,;t t +s,@GLIBCXX_TEST_THREAD_FALSE@,$GLIBCXX_TEST_THREAD_FALSE,;t t s,@GLIBCXX_TEST_ABI_TRUE@,$GLIBCXX_TEST_ABI_TRUE,;t t s,@GLIBCXX_TEST_ABI_FALSE@,$GLIBCXX_TEST_ABI_FALSE,;t t s,@ATOMICITY_SRCDIR@,$ATOMICITY_SRCDIR,;t t s,@ATOMIC_WORD_SRCDIR@,$ATOMIC_WORD_SRCDIR,;t t +s,@ABI_TWEAKS_SRCDIR@,$ABI_TWEAKS_SRCDIR,;t t s,@OS_INC_SRCDIR@,$OS_INC_SRCDIR,;t t s,@glibcxx_prefixdir@,$glibcxx_prefixdir,;t t s,@gxx_include_dir@,$gxx_include_dir,;t t