X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fconfigure;h=1425636d8f518aeef4b2931a69c9f9a61973ac5f;hp=1c514e498d8c2990612ea6d740edd276faaeb52d;hb=5c17a266d22059ed1258d4f65170d1ba4adfd475;hpb=5dee13c2069dfdc1be978cb0ee9acf2debb51063 diff --git a/gcc/configure b/gcc/configure index 1c514e498d8..1425636d8f5 100755 --- a/gcc/configure +++ b/gcc/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 build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP EGREP strict1_warn cxx_compat_warn warn_cflags WERROR nocommon_flag TREEBROWSER valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_decimal_float enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep datarootdir docdir htmldir SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR stage1_cflags COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB TARGET_GETGROUPS_T LIBICONV LTLIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file extra_opt_files USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT host_cc_for_libada CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS STMP_FIXINC STMP_FIXPROTO collect2 gcc_cv_as ORIGINAL_AS_FOR_TARGET gcc_cv_ld ORIGINAL_LD_FOR_TARGET gcc_cv_nm ORIGINAL_NM_FOR_TARGET gcc_cv_objdump libgcc_visibility GGC zlibdir zlibinc MAINT gcc_tooldir dollar slibdir objdir subdirs srcdir all_boot_languages all_compilers all_gtfiles all_gtfiles_files_langs all_gtfiles_files_files all_lang_makefrags all_lang_makefiles all_languages all_selected_languages all_stagestuff build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines check_languages cc_set_by_configure quoted_cc_set_by_configure cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file stage_prefix_set_by_configure quoted_stage_prefix_set_by_configure thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines c_target_objs cxx_target_objs target_cpu_default GMPLIBS GMPINC 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 build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP EGREP strict_warn cxx_compat_warn warn_cflags nocommon_flag TREEBROWSER valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_decimal_float enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep datarootdir docdir htmldir SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB TARGET_GETGROUPS_T LIBICONV LTLIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file extra_opt_files USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS DATADIRNAME INSTOBJEXT GENCAT CATOBJEXT host_cc_for_libada CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS STMP_FIXINC STMP_FIXPROTO collect2 gcc_cv_as ORIGINAL_AS_FOR_TARGET gcc_cv_ld ORIGINAL_LD_FOR_TARGET gcc_cv_nm ORIGINAL_NM_FOR_TARGET gcc_cv_objdump libgcc_visibility GGC zlibdir zlibinc MAINT gcc_tooldir dollar slibdir objdir subdirs srcdir all_compilers all_gtfiles all_gtfiles_files_langs all_gtfiles_files_files all_lang_makefrags all_lang_makefiles all_languages all_selected_languages build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines check_languages cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines c_target_objs cxx_target_objs target_cpu_default GMPLIBS GMPINC LIBOBJS LTLIBOBJS' ac_subst_files='language_hooks' # Initialize some variables set by options. @@ -863,7 +863,6 @@ Optional Features: intended for creating source tarballs for users without texinfo bison or flex. --enable-werror-always enable -Werror always - --enable-werror enable -Werror in bootstrap stage2 and later --enable-checking=LIST enable expensive run-time checks. With LIST, enable only specific categories of checks. @@ -1526,7 +1525,17 @@ esac # Determine the target- and build-specific subdirectories - # Prefix 'build-' so this never conflicts with target_subdir. + +# post-stage1 host modules use a different CC_FOR_BUILD so, in order to +# have matching libraries, they should use host libraries: Makefile.tpl +# arranges to pass --with-build-libsubdir=$(HOST_SUBDIR). +# However, they still use the build modules, because the corresponding +# host modules (e.g. bison) are only built for the host when bootstrap +# finishes. So: +# - build_subdir is where we find build modules, and never changes. +# - build_libsubdir is where we find build libraries, and can be overridden. + +# Prefix 'build-' so this never conflicts with target_subdir. build_subdir="build-${build_noncanonical}" # Check whether --with-build-libsubdir or --without-build-libsubdir was given. @@ -6240,11 +6249,11 @@ fi echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_no_overlength_strings" >&5 echo "${ECHO_T}$ac_cv_prog_cc_w_no_overlength_strings" >&6 -strict1_warn= +strict_warn= if test $ac_cv_prog_cc_w_no_long_long = yes \ && test $ac_cv_prog_cc_w_no_variadic_macros = yes \ && test $ac_cv_prog_cc_w_no_overlength_strings = yes ; then - strict1_warn="-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings" + strict_warn="-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings" fi # Add -Wold-style-definition if it's accepted @@ -6299,7 +6308,7 @@ fi echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_old_style_definition" >&5 echo "${ECHO_T}$ac_cv_prog_cc_w_old_style_definition" >&6 if test $ac_cv_prog_cc_w_old_style_definition = yes ; then - strict1_warn="${strict1_warn} -Wold-style-definition" + strict_warn="${strict_warn} -Wold-style-definition" fi # Add -Wmissing-format-attribute if it's accepted @@ -6354,7 +6363,7 @@ fi echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_missing_format_attribute" >&5 echo "${ECHO_T}$ac_cv_prog_cc_w_missing_format_attribute" >&6 if test $ac_cv_prog_cc_w_missing_format_attribute = yes ; then - strict1_warn="${strict1_warn} -Wmissing-format-attribute" + strict_warn="${strict_warn} -Wmissing-format-attribute" fi # Enable -Werror, period. @@ -6366,12 +6375,10 @@ else enable_werror_always=no fi; if test x${enable_werror_always} = xyes ; then - strict1_warn="${strict1_warn} -Werror" - WERROR=-Werror + strict_warn="${strict_warn} -Werror" fi - # Get C++ compatibility warning flag, if supported. echo "$as_me:$LINENO: checking whether ${CC} accepts -Wc++-compat" >&5 echo $ECHO_N "checking whether ${CC} accepts -Wc++-compat... $ECHO_C" >&6 @@ -6438,30 +6445,12 @@ if test "x$GCC" = "xyes"; then fi -# Enable -Werror in bootstrap stage2 and later. +# Enable expensive internal checks is_release= if test x"`cat $srcdir/DEV-PHASE`" != xexperimental; then is_release=yes fi -# Check whether --enable-werror or --disable-werror was given. -if test "${enable_werror+set}" = set; then - enableval="$enable_werror" - -else - if test x$is_release = x ; then - # Default to "yes" on development branches. - enable_werror=yes -else - # Default to "no" on release branches. - enable_werror=no -fi -fi; -if test x$enable_werror = xyes ; then - WERROR=-Werror -fi - -# Enable expensive internal checks # Check whether --enable-checking or --disable-checking was given. if test "${enable_checking+set}" = set; then enableval="$enable_checking" @@ -7139,7 +7128,7 @@ if test "${with_sysroot+set}" = set; then esac TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"' - CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)' + CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)' if test "x$exec_prefix" = xNONE; then if test "x$prefix" = xNONE; then @@ -7641,7 +7630,7 @@ if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then else ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` - echo "configure:7644: version of makeinfo is $ac_prog_version" >&5 + echo "configure:7633: version of makeinfo is $ac_prog_version" >&5 case $ac_prog_version in '') gcc_cv_prog_makeinfo_modern=no;; 4.[4-9]*) @@ -8816,26 +8805,6 @@ esac # UNSORTED # -------- -# Stage specific cflags for build. -stage1_cflags= -case $build in -vax-*-*) - if test x$GCC = xyes - then - stage1_cflags="-Wa,-J" - else - stage1_cflags="-J" - fi - ;; -powerpc-*-darwin*) - # The spiffy cpp-precomp chokes on some legitimate constructs in GCC - # sources; use -no-cpp-precomp to get to GNU cpp. - # Apple's GCC has bugs in designated initializer handling, so disable - # that too. - stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0" - ;; -esac - # These libraries may be used by collect2. # We may need a special search path to get them linked. @@ -12167,6 +12136,15 @@ if test "${with_system_libunwind+set}" = set; then fi; +# config.gcc also contains tests of with_system_libunwind. +if test x$with_system_libunwind = xyes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_GETIPINFO 1 +_ACEOF + +fi + # -------------------------------------------------------- # Build, host, and target specific configuration fragments # -------------------------------------------------------- @@ -12306,7 +12284,7 @@ if test "$host_xm_file" != "$build_xm_file"; then fi case ${host} in - powerpc-*-darwin*) + powerpc*-*-darwin*) echo "$as_me:$LINENO: checking whether mcontext_t fields have underscores" >&5 echo $ECHO_N "checking whether mcontext_t fields have underscores... $ECHO_C" >&6 if test "${gcc_cv_mcontext_underscores+set}" = set; then @@ -12314,6 +12292,7 @@ if test "${gcc_cv_mcontext_underscores+set}" = set; then else cat >conftest.$ac_ext <<_ACEOF +#include #include #include int main() { mcontext_t m; if (m->ss.srr0) return 0; return 0; } @@ -12409,7 +12388,14 @@ use_cxa_atexit=no if test x$enable___cxa_atexit = xyes || \ test x$enable___cxa_atexit = x -a x$default_use_cxa_atexit = xyes; then if test x$host = x$target; then - echo "$as_me:$LINENO: checking for __cxa_atexit" >&5 + case $host in + # mingw32 doesn't have __cxa_atexit but uses atexit registration + # keyed to flag_use_cxa_atexit + *-*-mingw32*) + use_cxa_atexit=yes + ;; + *) + echo "$as_me:$LINENO: checking for __cxa_atexit" >&5 echo $ECHO_N "checking for __cxa_atexit... $ECHO_C" >&6 if test "${ac_cv_func___cxa_atexit+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 @@ -12505,6 +12491,8 @@ else echo "__cxa_atexit can't be enabled on this target" fi + ;; + esac else # We can't check for __cxa_atexit when building a cross, so assume # it is available @@ -12519,6 +12507,150 @@ _ACEOF fi fi +use_getipinfo=yes +if test x$with_system_libunwind = xyes; then + if test x$host = x$target; then + echo "$as_me:$LINENO: checking for library containing _Unwind_GetIPInfo" >&5 +echo $ECHO_N "checking for library containing _Unwind_GetIPInfo... $ECHO_C" >&6 +if test "${ac_cv_search__Unwind_GetIPInfo+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_func_search_save_LIBS=$LIBS +ac_cv_search__Unwind_GetIPInfo=no +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char _Unwind_GetIPInfo (); +int +main () +{ +_Unwind_GetIPInfo (); + ; + return 0; +} +_ACEOF +rm -f conftest.$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 $ac_status); }; }; then + ac_cv_search__Unwind_GetIPInfo="none required" +else + echo "$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 +if test "$ac_cv_search__Unwind_GetIPInfo" = no; then + for ac_lib in unwind; do + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$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 _Unwind_GetIPInfo (); +int +main () +{ +_Unwind_GetIPInfo (); + ; + 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 $ac_status); }; }; then + ac_cv_search__Unwind_GetIPInfo="-l$ac_lib" +break +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.$ac_ext + done +fi +LIBS=$ac_func_search_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_search__Unwind_GetIPInfo" >&5 +echo "${ECHO_T}$ac_cv_search__Unwind_GetIPInfo" >&6 +if test "$ac_cv_search__Unwind_GetIPInfo" != no; then + test "$ac_cv_search__Unwind_GetIPInfo" = "none required" || LIBS="$ac_cv_search__Unwind_GetIPInfo $LIBS" + +else + use_getipinfo=no +fi + + fi +fi + +if test x$use_getipinfo = xyes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_GETIPINFO 1 +_ACEOF + +else + echo "The system unwind library does not support _Unwind_GetIPInfo." +fi + # Look for a file containing extra machine modes. if test -n "$extra_modes" && test -f $srcdir/config/$extra_modes; then extra_modes_file='$(srcdir)'/config/${extra_modes} @@ -12885,25 +13017,6 @@ do done tmake_file="${tmake_file_}" -# If the host doesn't support symlinks, modify CC in -# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works. -# Otherwise, we can use "CC=$(CC)". -rm -f symtest.tem -case "$LN_S" in - *-s*) - cc_set_by_configure="\$(CC)" - quoted_cc_set_by_configure="\$(CC)" - stage_prefix_set_by_configure="\$(STAGE_PREFIX)" - quoted_stage_prefix_set_by_configure="\$(STAGE_PREFIX)" - ;; - *) - cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`" - quoted_cc_set_by_configure="\\\`case '\\\$(CC)' in stage*) echo '\\\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(CC)';; esac\\\`" - stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`" - quoted_stage_prefix_set_by_configure="\\\`case '\\\$(STAGE_PREFIX)' in stage*) echo '\\\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\\\$(STAGE_PREFIX)';; esac\\\`" - ;; -esac - # This is a terrible hack which will go away some day. host_cc_for_libada=${CC} @@ -12914,6 +13027,11 @@ tm_file_list="options.h" tm_include_list="options.h" for f in $tm_file; do case $f in + ./* ) + f=`echo $f | sed 's/^..//'` + tm_file_list="${tm_file_list} $f" + tm_include_list="${tm_include_list} $f" + ;; defaults.h ) tm_file_list="${tm_file_list} \$(srcdir)/$f" tm_include_list="${tm_include_list} $f" @@ -12995,14 +13113,15 @@ for f in $build_xm_file; do esac done -# Define macro CROSS_COMPILE in compilation if this is a cross-compiler. +# Define macro CROSS_DIRECTORY_STRUCTURE in compilation if this is a +# cross-compiler which does not use the native headers and libraries. # Also use all.cross instead of all.internal and adjust SYSTEM_HEADER_DIR. CROSS= ALL=all.internal SYSTEM_HEADER_DIR='$(NATIVE_SYSTEM_HEADER_DIR)' if test "x$with_build_sysroot" != x; then - build_system_header_dir=$with_build_sysroot'$(NATIVE_SYSTEM_HEADER_DIR)' + build_system_header_dir=$with_build_sysroot'$${sysroot_headers_suffix}$(NATIVE_SYSTEM_HEADER_DIR)' else # This value is used, even on a native system, because # CROSS_SYSTEM_HEADER_DIR is just @@ -13012,7 +13131,7 @@ fi if test x$host != x$target then - CROSS="-DCROSS_COMPILE" + CROSS="-DCROSS_DIRECTORY_STRUCTURE" ALL=all.cross SYSTEM_HEADER_DIR=$build_system_header_dir case "$host","$target" in @@ -13564,6 +13683,43 @@ _ACEOF fi +echo "$as_me:$LINENO: checking assembler for .literal16" >&5 +echo $ECHO_N "checking assembler for .literal16... $ECHO_C" >&6 +if test "${gcc_cv_as_literal16+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_literal16=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 8 \) \* 1000 + 0` + then gcc_cv_as_literal16=yes +fi + elif test x$gcc_cv_as != x; then + echo '.literal16' > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_literal16=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_literal16" >&5 +echo "${ECHO_T}$gcc_cv_as_literal16" >&6 +if test $gcc_cv_as_literal16 = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_GAS_LITERAL16 1 +_ACEOF + +fi + echo "$as_me:$LINENO: checking assembler for working .subsection -1" >&5 echo $ECHO_N "checking assembler for working .subsection -1... $ECHO_C" >&6 if test "${gcc_cv_as_subsection_m1+set}" = set; then @@ -13787,7 +13943,7 @@ else -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \ -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p' \ - -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ ].*$,\1,p'` + -e 's,^.*[ ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ -].*$,\1,p'` ld_date=`echo $ld_ver | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'` ld_vers_major=`expr "$ld_vers" : '\([0-9]*\)'` ld_vers_minor=`expr "$ld_vers" : '[0-9]*\.\([0-9]*\)'` @@ -13959,11 +14115,14 @@ cat > conftest.big </dev/null \ | tail -3 > conftest.got \ - && { cmp conftest.lit conftest.got > /dev/null 2>&1 \ - || cmp conftest.big conftest.got > /dev/null 2>&1; } + && { diff -b conftest.lit conftest.got > /dev/null 2>&1 \ + || diff -b conftest.big conftest.got > /dev/null 2>&1; } then gcc_cv_as_eh_frame=yes elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null' @@ -15045,6 +15204,111 @@ _ACEOF fi + echo "$as_me:$LINENO: checking assembler for ffreep mnemonic" >&5 +echo $ECHO_N "checking assembler for ffreep mnemonic... $ECHO_C" >&6 +if test "${gcc_cv_as_ix86_ffreep+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_ix86_ffreep=no + if test x$gcc_cv_as != x; then + echo 'ffreep %st(1)' > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_ix86_ffreep=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_ffreep" >&5 +echo "${ECHO_T}$gcc_cv_as_ix86_ffreep" >&6 +if test $gcc_cv_as_ix86_ffreep = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_IX86_FFREEP 1 +_ACEOF + +fi + + echo "$as_me:$LINENO: checking assembler for sahf mnemonic" >&5 +echo $ECHO_N "checking assembler for sahf mnemonic... $ECHO_C" >&6 +if test "${gcc_cv_as_ix86_sahf+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_ix86_sahf=no + if test x$gcc_cv_as != x; then + echo 'sahf' > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_ix86_sahf=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_sahf" >&5 +echo "${ECHO_T}$gcc_cv_as_ix86_sahf" >&6 +if test $gcc_cv_as_ix86_sahf = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_IX86_SAHF 1 +_ACEOF + +fi + + echo "$as_me:$LINENO: checking assembler for different section symbol subtraction" >&5 +echo $ECHO_N "checking assembler for different section symbol subtraction... $ECHO_C" >&6 +if test "${gcc_cv_as_ix86_diff_sect_delta+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_ix86_diff_sect_delta=no + if test x$gcc_cv_as != x; then + echo '.section .rodata +.L1: + .long .L2-.L1 + .long .L3-.L1 + .text +.L3: nop +.L2: nop' > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_ix86_diff_sect_delta=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_ix86_diff_sect_delta" >&5 +echo "${ECHO_T}$gcc_cv_as_ix86_diff_sect_delta" >&6 +if test $gcc_cv_as_ix86_diff_sect_delta = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_IX86_DIFF_SECT_DELTA 1 +_ACEOF + +fi + # This one is used unconditionally by i386.[ch]; it is to be defined # to 1 if the feature is present, 0 otherwise. echo "$as_me:$LINENO: checking assembler for GOTOFF in data" >&5 @@ -15305,8 +15569,54 @@ _ACEOF fi case $target in - *-*-aix*) conftest_s=' .csect .text[PR] -LCF..0: + *-*-aix*) conftest_s=' .machine "pwr6" + .csect .text[PR] + mffgpr 1,3';; + *) conftest_s=' .machine power6 + .text + mffgpr 1,3';; + esac + + echo "$as_me:$LINENO: checking assembler for move fp gpr support" >&5 +echo $ECHO_N "checking assembler for move fp gpr support... $ECHO_C" >&6 +if test "${gcc_cv_as_powerpc_mfpgpr+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_powerpc_mfpgpr=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 9 \* 1000 \) + 99 \) \* 1000 + 0` + then gcc_cv_as_powerpc_mfpgpr=yes +fi + elif test x$gcc_cv_as != x; then + echo "$conftest_s" > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_powerpc_mfpgpr=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_mfpgpr" >&5 +echo "${ECHO_T}$gcc_cv_as_powerpc_mfpgpr" >&6 +if test $gcc_cv_as_powerpc_mfpgpr = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_MFPGPR 1 +_ACEOF + +fi + + case $target in + *-*-aix*) conftest_s=' .csect .text[PR] +LCF..0: addis 11,30,_GLOBAL_OFFSET_TABLE_-LCF..0@ha';; *-*-darwin*) conftest_s=' .text @@ -15353,6 +15663,98 @@ cat >>confdefs.h <<\_ACEOF _ACEOF fi + + case $target in + *-*-aix*) conftest_s=' .machine "pwr6" + .csect .text[PR] + cmpb 3,4,5';; + *) conftest_s=' .machine power6 + .text + cmpb 3,4,5';; + esac + + echo "$as_me:$LINENO: checking assembler for compare bytes support" >&5 +echo $ECHO_N "checking assembler for compare bytes support... $ECHO_C" >&6 +if test "${gcc_cv_as_powerpc_cmpb+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_powerpc_cmpb=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 9 \* 1000 \) + 99 \) \* 1000 + 0` + then gcc_cv_as_powerpc_cmpb=yes +fi + elif test x$gcc_cv_as != x; then + echo "$conftest_s" > conftest.s + if { ac_try='$gcc_cv_as -a32 -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_powerpc_cmpb=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_cmpb" >&5 +echo "${ECHO_T}$gcc_cv_as_powerpc_cmpb" >&6 +if test $gcc_cv_as_powerpc_cmpb = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_CMPB 1 +_ACEOF + +fi + + case $target in + *-*-aix*) conftest_s=' .machine "pwr6" + .csect .text[PR] + dadd 1,3';; + *) conftest_s=' .machine power6 + .text + dadd 1,3';; + esac + + echo "$as_me:$LINENO: checking assembler for decimal float support" >&5 +echo $ECHO_N "checking assembler for decimal float support... $ECHO_C" >&6 +if test "${gcc_cv_as_powerpc_dfp+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_powerpc_dfp=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 9 \* 1000 \) + 99 \) \* 1000 + 0` + then gcc_cv_as_powerpc_dfp=yes +fi + elif test x$gcc_cv_as != x; then + echo "$conftest_s" > conftest.s + if { ac_try='$gcc_cv_as -a32 -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_powerpc_dfp=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_powerpc_dfp" >&5 +echo "${ECHO_T}$gcc_cv_as_powerpc_dfp" >&6 +if test $gcc_cv_as_powerpc_dfp = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_DFP 1 +_ACEOF + +fi ;; mips*-*-*) @@ -15391,6 +15793,42 @@ if test $gcc_cv_as_mips_explicit_relocs = yes; then else target_cpu_default="($target_cpu_default)|MASK_EXPLICIT_RELOCS" fi fi + echo "$as_me:$LINENO: checking assembler for -mno-shared support" >&5 +echo $ECHO_N "checking assembler for -mno-shared support... $ECHO_C" >&6 +if test "${gcc_cv_as_mips_no_shared+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_mips_no_shared=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 16 \) \* 1000 + 0` + then gcc_cv_as_mips_no_shared=yes +fi + elif test x$gcc_cv_as != x; then + echo 'nop' > conftest.s + if { ac_try='$gcc_cv_as -mno-shared -o conftest.o conftest.s >&5' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } + then + gcc_cv_as_mips_no_shared=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + fi + rm -f conftest.o conftest.s + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_mips_no_shared" >&5 +echo "${ECHO_T}$gcc_cv_as_mips_no_shared" >&6 +if test $gcc_cv_as_mips_no_shared = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_NO_SHARED 1 +_ACEOF + +fi ;; esac @@ -15420,7 +15858,7 @@ esac case "$target" in i?86*-*-* | mips*-*-* | alpha*-*-* | powerpc*-*-* | sparc*-*-* | m68*-*-* \ | x86_64*-*-* | hppa*-*-* | arm*-*-* | strongarm*-*-* | xscale*-*-* \ - | xstormy16*-*-* | cris-*-* | xtensa-*-* | bfin-*-*) + | xstormy16*-*-* | cris-*-* | xtensa-*-* | bfin-*-* | score*-*-* | spu-*-*) insn="nop" ;; ia64*-*-* | s390*-*-*) @@ -15600,6 +16038,46 @@ _ACEOF fi fi +echo "$as_me:$LINENO: checking assembler for tolerance to line number 0" >&5 +echo $ECHO_N "checking assembler for tolerance to line number 0... $ECHO_C" >&6 +if test "${gcc_cv_as_line_zero+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + gcc_cv_as_line_zero=no + if test $in_tree_gas = yes; then + if test $gcc_cv_gas_vers -ge `expr \( \( 2,16,91 \* 1000 \) + gcc_cv_as_line_zero=yes \) \* 1000 + ` + then : +fi + elif test "x$gcc_cv_as" != x; then + { echo '# 1 "test.s" 1'; echo '# 0 "" 2'; } > conftest.s + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5 2>conftest.out' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + test "x`cat conftest.out`" = x + then + gcc_cv_as_line_zero=yes + else + echo "configure: failed program was" >&5 + cat conftest.s >&5 + echo "configure: error output was" >&5 + cat conftest.out >&5 + fi + rm -f conftest.o conftest.s conftest.out + fi +fi +echo "$as_me:$LINENO: result: $gcc_cv_as_line_zero" >&5 +echo "${ECHO_T}$gcc_cv_as_line_zero" >&6 +if test "x$gcc_cv_as_line_zero" = xyes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_AS_LINE_ZERO 1 +_ACEOF + +fi + echo "$as_me:$LINENO: checking linker read-only and read-write section mixing" >&5 echo $ECHO_N "checking linker read-only and read-write section mixing... $ECHO_C" >&6 gcc_cv_ld_ro_rw_mix=unknown @@ -15690,6 +16168,89 @@ fi echo "$as_me:$LINENO: result: $gcc_cv_ld_pie" >&5 echo "${ECHO_T}$gcc_cv_ld_pie" >&6 +echo "$as_me:$LINENO: checking linker EH-compatible garbage collection of sections" >&5 +echo $ECHO_N "checking linker EH-compatible garbage collection of sections... $ECHO_C" >&6 +gcc_cv_ld_eh_gc_sections=no +if test $in_tree_ld = yes ; then + if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 17 -o "$gcc_cv_gld_major_version" -gt 2 \ + && test $in_tree_ld_is_elf = yes; then + gcc_cv_ld_eh_gc_sections=yes + fi +elif test x$gcc_cv_as != x -a x$gcc_cv_ld != x -a x$gcc_cv_objdump != x ; then + cat > conftest.s < /dev/null 2>&1; then + if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \ + | grep "gc-sections option ignored" > /dev/null; then + gcc_cv_ld_eh_gc_sections=no + elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then + gcc_cv_ld_eh_gc_sections=yes + # If no COMDAT groups, the compiler will emit .gnu.linkonce.t. sections. + if test x$gcc_cv_as_comdat_group != xyes; then + gcc_cv_ld_eh_gc_sections=no + cat > conftest.s < /dev/null 2>&1; then + if $gcc_cv_ld -o conftest conftest.o --entry=_start --gc-sections 2>&1 \ + | grep "gc-sections option ignored" > /dev/null; then + gcc_cv_ld_eh_gc_sections=no + elif $gcc_cv_objdump -h conftest | grep gcc_except_table > /dev/null; then + gcc_cv_ld_eh_gc_sections=yes + fi + fi + fi + fi + fi + rm -f conftest.s conftest.o conftest +fi +case "$target" in + hppa*-*-linux*) + # ??? This apparently exposes a binutils bug with PC-relative relocations. + gcc_cv_ld_eh_gc_sections=no + ;; +esac +if test x$gcc_cv_ld_eh_gc_sections = xyes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_LD_EH_GC_SECTIONS 1 +_ACEOF + +fi +echo "$as_me:$LINENO: result: $gcc_cv_ld_eh_gc_sections" >&5 +echo "${ECHO_T}$gcc_cv_ld_eh_gc_sections" >&6 + # -------- # UNSORTED # -------- @@ -15800,7 +16361,8 @@ _ACEOF fi if test x$with_sysroot = x && test x$host = x$target \ - && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" ; then + && test "$prefix" != "/usr" && test "x$prefix" != "x$local_prefix" \ + && test "$prefix" != "NONE"; then cat >>confdefs.h <<_ACEOF #define PREFIX_INCLUDE_DIR "$prefix/include" @@ -15809,17 +16371,19 @@ _ACEOF fi # Test for stack protector support in target C library. -case "$target" in - *-*-linux*) - echo "$as_me:$LINENO: checking __stack_chk_fail in target GNU C library" >&5 -echo $ECHO_N "checking __stack_chk_fail in target GNU C library... $ECHO_C" >&6 +echo "$as_me:$LINENO: checking __stack_chk_fail in target C library" >&5 +echo $ECHO_N "checking __stack_chk_fail in target C library... $ECHO_C" >&6 if test "${gcc_cv_libc_provides_ssp+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else gcc_cv_libc_provides_ssp=no + case "$target" in + *-*-linux*) if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then if test "x$with_sysroot" = x; then glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-include" + elif test "x$with_build_sysroot" != "x"; then + glibc_header_dir="${with_build_sysroot}/usr/include" elif test "x$with_sysroot" = xyes; then glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include" else @@ -15842,12 +16406,112 @@ else $glibc_header_dir/features.h > /dev/null; then gcc_cv_libc_provides_ssp=yes fi - fi + fi + ;; + *-*-darwin*) + echo "$as_me:$LINENO: checking for __stack_chk_fail" >&5 +echo $ECHO_N "checking for __stack_chk_fail... $ECHO_C" >&6 +if test "${ac_cv_func___stack_chk_fail+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. */ +/* Define __stack_chk_fail to an innocuous variant, in case declares __stack_chk_fail. + For example, HP-UX 11i declares gettimeofday. */ +#define __stack_chk_fail innocuous___stack_chk_fail + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char __stack_chk_fail (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef __stack_chk_fail + +/* 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 __stack_chk_fail (); +/* 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___stack_chk_fail) || defined (__stub_____stack_chk_fail) +choke me +#else +char (*f) () = __stack_chk_fail; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != __stack_chk_fail; + ; + 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 $ac_status); }; }; then + ac_cv_func___stack_chk_fail=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_func___stack_chk_fail=no fi -echo "$as_me:$LINENO: result: $gcc_cv_libc_provides_ssp" >&5 -echo "${ECHO_T}$gcc_cv_libc_provides_ssp" >&6 ;; +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_func___stack_chk_fail" >&5 +echo "${ECHO_T}$ac_cv_func___stack_chk_fail" >&6 +if test $ac_cv_func___stack_chk_fail = yes; then + gcc_cv_libc_provides_ssp=yes +else + echo "no __stack_chk_fail on this target" +fi + + ;; *) gcc_cv_libc_provides_ssp=no ;; -esac + esac +fi +echo "$as_me:$LINENO: result: $gcc_cv_libc_provides_ssp" >&5 +echo "${ECHO_T}$gcc_cv_libc_provides_ssp" >&6 + if test x$gcc_cv_libc_provides_ssp = xyes; then cat >>confdefs.h <<\_ACEOF @@ -15874,6 +16538,8 @@ else if test x$host != x$target || test "x$TARGET_SYSTEM_ROOT" != x; then if test "x$with_sysroot" = x; then glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-include" + elif test "x$with_build_sysroot" != "x"; then + glibc_header_dir="${with_build_sysroot}/usr/include" elif test "x$with_sysroot" = xyes; then glibc_header_dir="${exec_prefix}/${target_noncanonical}/sys-root/usr/include" else @@ -15882,9 +16548,10 @@ else else glibc_header_dir=/usr/include fi - grep '^ *#[ ]*define[ ][ ]*__LONG_DOUBLE_MATH_OPTIONAL' \ + grep '^[ ]*#[ ]*define[ ][ ]*__LONG_DOUBLE_MATH_OPTIONAL' \ $glibc_header_dir/bits/wordsize.h > /dev/null 2>&1 \ && gcc_cv_target_ldbl128=yes + fi; ;; esac @@ -15973,10 +16640,8 @@ lang_tree_files= # These (without "all_") are set in each config-lang.in. # `language' must be a single word so is spelled singularly. all_languages= -all_boot_languages= all_compilers= -all_stagestuff= -all_outputs='Makefile gccbug mklibgcc libada-mk' +all_outputs='Makefile gccbug libada-mk' # List of language makefile fragments. all_lang_makefrags= # List of language subdirectory makefiles. Deprecated. @@ -16024,7 +16689,6 @@ do language= boot_language= compilers= - stagestuff= outputs= gtfiles= subdir_requires= @@ -16040,7 +16704,7 @@ do *,$lang_alias,*) ;; *) for i in $subdir_requires; do - test -d "$i" && continue + test -f "${srcdir}/$i/config-lang.in" && continue ok=false break done @@ -16059,12 +16723,7 @@ do then all_lang_makefiles="$subdir/Makefile" fi all_languages="$all_languages $language" - if test "x$boot_language" = xyes - then - all_boot_languages="$all_boot_languages $language" - fi all_compilers="$all_compilers $compilers" - all_stagestuff="$all_stagestuff $stagestuff" all_outputs="$all_outputs $outputs" all_gtfiles="$all_gtfiles $gtfiles" for f in $gtfiles @@ -16097,10 +16756,9 @@ done rm -f Make-hooks touch Make-hooks target_list="all.cross start.encap rest.encap tags \ - install-common install-man install-info dvi html \ - uninstall info man srcextra srcman srcinfo \ - mostlyclean clean distclean maintainer-clean \ - stage1 stage2 stage3 stage4 stageprofile stagefeedback" + install-common install-man install-info install-pdf dvi pdf \ + html uninstall info man srcextra srcman srcinfo \ + mostlyclean clean distclean maintainer-clean" for t in $target_list do @@ -16284,12 +16942,6 @@ fi; - - - - - - # Echo link setup. if test x${build} = x${host} ; then if test x${host} = x${target} ; then @@ -16972,10 +17624,9 @@ s,@NO_MINUS_C_MINUS_O@,$NO_MINUS_C_MINUS_O,;t t s,@OUTPUT_OPTION@,$OUTPUT_OPTION,;t t s,@CPP@,$CPP,;t t s,@EGREP@,$EGREP,;t t -s,@strict1_warn@,$strict1_warn,;t t +s,@strict_warn@,$strict_warn,;t t s,@cxx_compat_warn@,$cxx_compat_warn,;t t s,@warn_cflags@,$warn_cflags,;t t -s,@WERROR@,$WERROR,;t t s,@nocommon_flag@,$nocommon_flag,;t t s,@TREEBROWSER@,$TREEBROWSER,;t t s,@valgrind_path@,$valgrind_path,;t t @@ -17011,7 +17662,6 @@ s,@FLEX@,$FLEX,;t t s,@BISON@,$BISON,;t t s,@NM@,$NM,;t t s,@AR@,$AR,;t t -s,@stage1_cflags@,$stage1_cflags,;t t s,@COLLECT2_LIBS@,$COLLECT2_LIBS,;t t s,@GNAT_LIBEXC@,$GNAT_LIBEXC,;t t s,@LDEXP_LIB@,$LDEXP_LIB,;t t @@ -17064,7 +17714,6 @@ s,@slibdir@,$slibdir,;t t s,@objdir@,$objdir,;t t s,@subdirs@,$subdirs,;t t s,@srcdir@,$srcdir,;t t -s,@all_boot_languages@,$all_boot_languages,;t t s,@all_compilers@,$all_compilers,;t t s,@all_gtfiles@,$all_gtfiles,;t t s,@all_gtfiles_files_langs@,$all_gtfiles_files_langs,;t t @@ -17073,15 +17722,12 @@ s,@all_lang_makefrags@,$all_lang_makefrags,;t t s,@all_lang_makefiles@,$all_lang_makefiles,;t t s,@all_languages@,$all_languages,;t t s,@all_selected_languages@,$all_selected_languages,;t t -s,@all_stagestuff@,$all_stagestuff,;t t s,@build_exeext@,$build_exeext,;t t s,@build_install_headers_dir@,$build_install_headers_dir,;t t s,@build_xm_file_list@,$build_xm_file_list,;t t s,@build_xm_include_list@,$build_xm_include_list,;t t s,@build_xm_defines@,$build_xm_defines,;t t s,@check_languages@,$check_languages,;t t -s,@cc_set_by_configure@,$cc_set_by_configure,;t t -s,@quoted_cc_set_by_configure@,$quoted_cc_set_by_configure,;t t s,@cpp_install_dir@,$cpp_install_dir,;t t s,@xmake_file@,$xmake_file,;t t s,@tmake_file@,$tmake_file,;t t @@ -17108,8 +17754,6 @@ s,@md_file@,$md_file,;t t s,@objc_boehm_gc@,$objc_boehm_gc,;t t s,@out_file@,$out_file,;t t s,@out_object_file@,$out_object_file,;t t -s,@stage_prefix_set_by_configure@,$stage_prefix_set_by_configure,;t t -s,@quoted_stage_prefix_set_by_configure@,$quoted_stage_prefix_set_by_configure,;t t s,@thread_file@,$thread_file,;t t s,@tm_file_list@,$tm_file_list,;t t s,@tm_include_list@,$tm_include_list,;t t @@ -17708,26 +18352,6 @@ for d in $subdirs doc build do test -d $d || mkdir $d done -# If the host supports symlinks, point stage[1234] at ../stage[1234] so -# bootstrapping and the installation procedure can still use -# CC="stage1/xgcc -Bstage1/". If the host doesn't support symlinks, -# FLAGS_TO_PASS has been modified to solve the problem there. -# This is virtually a duplicate of what happens in configure.lang; we do -# an extra check to make sure this only happens if ln -s can be used. -case "$LN_S" in - *-s*) - for d in ${subdirs} ; do - STARTDIR=`${PWDCMD-pwd}` - cd $d - for t in stage1 stage2 stage3 stage4 stageprofile stagefeedback include - do - rm -f $t - $LN_S ../$t $t 2>/dev/null - done - cd $STARTDIR - done - ;; -esac ;; esac done