dnl
dnl Initialize configure bits.
dnl
-dnl Define OPTLEVEL='-O2' if new inlining code present.
-dnl
dnl GLIBCPP_CONFIGURE
AC_DEFUN(GLIBCPP_CONFIGURE, [
dnl Default to --enable-multilib
*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
esac], [multilib=yes])dnl
- glibcpp_basedir=$auxdir/$1/libstdc++-v3
- AC_SUBST(glibcpp_basedir)
+# When building with srcdir == objdir, links to the source files will
+# be created in directories within the target_subdir. We have to
+# adjust toplevel_srcdir accordingly, so that configure finds
+# install-sh and other auxiliary files that live in the top-level
+# source directory.
+if test "${srcdir}" = "."; then
+ if test -z "${with_target_subdir}"; then
+ toprel=".."
+ else
+ if test "${with_target_subdir}" != "."; then
+ toprel="${with_multisrctop}../.."
+ else
+ toprel="${with_multisrctop}.."
+ fi
+ fi
+else
+ toprel=".."
+fi
+AC_CONFIG_AUX_DIR(${srcdir}/$toprel)
+toplevel_srcdir=\${top_srcdir}/$toprel
+AC_SUBST(toplevel_srcdir)
+
+# Export build and source directories.
+# These need to be absolute paths, yet at the same time need to
+# canonicalize only relative paths, because then amd will not unmount
+# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
+glibcpp_builddir=`pwd`
+case $srcdir in
+[\\/$]* | ?:[\\/]*) glibcpp_srcdir=${srcdir} ;;
+*) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
+esac
+AC_SUBST(glibcpp_builddir)
+AC_SUBST(glibcpp_srcdir)
+
+dnl This is here just to satisfy automake.
+ifelse(not,equal,[AC_CONFIG_AUX_DIR(..)])
- AM_INIT_AUTOMAKE(libstdc++, 2.92)
+# Will set LN_S to either 'ln -s' or 'ln'. With autoconf 2.50+, can also
+# be 'cp -p' if linking isn't available.
+#ac_cv_prog_LN_S='cp -p'
+AC_PROG_LN_S
+
+# We use these options to decide which functions to include.
+AC_ARG_WITH(target-subdir,
+[ --with-target-subdir=SUBDIR
+ configuring in a subdirectory])
+AC_ARG_WITH(cross-host,
+[ --with-cross-host=HOST configuring with a cross compiler])
+
+ glibcpp_basedir=$srcdir/$toprel/$1/libstdc++-v3
+ AC_SUBST(glibcpp_basedir)
# Never versions of autoconf add an underscore to these functions.
# Prevent future problems ...
LIB_AC_PROG_CXX
+ # For some reason, gettext needs this.
+ AC_ISC_POSIX
+
AC_CHECK_TOOL(AS, as)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error)
# at least currently, we never actually build a program, so we never
# need to use $(EXEEXT). Moreover, the test for EXEEXT normally
# fails, because we are probably configuring with a cross compiler
- # which cant create executables. So we include AC_EXEEXT to keep
- # automake happy, but we dont execute it, since we dont care about
+ # which can't create executables. So we include AC_EXEEXT to keep
+ # automake happy, but we don't execute it, since we don't care about
# the result.
if false; then
# autoconf 2.50 runs AC_EXEEXT by default, and the macro expands
# This does for the target what configure.host does for the host. In
# addition to possibly modifying the same flags, it also sets up symlinks.
GLIBCPP_CHECK_TARGET
+
+ #
])
AC_MSG_CHECKING([for g++ that will successfully compile libstdc++-v3])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
- AC_EGREP_CPP(ok, [
- #if __GNUC__ >= 3
- ok
+ AC_TRY_COMPILE(, [
+ #if __GNUC__ < 3
+ not_ok
#endif
], gpp_satisfactory=yes, AC_MSG_ERROR([please upgrade to GCC 3.0 or above]))
AC_LANG_RESTORE
dnl
-dnl Test for newer compiler features, or features that are present in newer
-dnl compiler version but not older compiler versions should be placed
-dnl here.
+dnl Tests for newer compiler features, or features that are present in newer
+dnl compiler versions but not older compiler versions still in use, should
+dnl be placed here.
dnl
dnl Define WERROR='-Werror' if requested and possible; g++'s that lack the
dnl new inlining code or the new system_header pragma will die on -Werror.
dnl GLIBCPP_CHECK_COMPILER_FEATURES
AC_DEFUN(GLIBCPP_CHECK_COMPILER_FEATURES, [
# All these tests are for C++; save the language and the compiler flags.
- # The CXXFLAGS thing is suspicious, but based on similar bits
+ # The CXXFLAGS thing is suspicious, but based on similar bits previously
# found in GLIBCPP_CONFIGURE.
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
# this is the suspicious part
CXXFLAGS=''
fi
- if test x"$ac_fdsections" = x"yes" && test x"$enable_debug" = x"no"; then
+ if test x"$ac_fdsections" = x"yes" &&
+ test x"$enable_debug" = x"no"; then
SECTION_FLAGS='-ffunction-sections -fdata-sections'
fi
AC_MSG_RESULT($ac_fdsections)
fi
# Set linker optimization flags.
- if test x"$ac_cv_prog_gnu_ld" = x"yes" && test x"$enable_debug" = x"no"; then
+ if test x"$ac_cv_prog_gnu_ld" = x"yes" &&
+ test x"$enable_debug" = x"no"; then
OPT_LDFLAGS='-Wl,-O1'
fi
GLIBCPP_CHECK_MATH_DECL_1(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
- fi
+ fi
fi
])
dnl
dnl Check to see if the (math function) argument passed is
dnl declared when using the c++ compiler
-dnl ASSUMES argument is a math function with ONE parameter
+dnl ASSUMES argument is a math function with TWO parameters
dnl
dnl GLIBCPP_CHECK_MATH_DECL_2
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_2, [
GLIBCPP_CHECK_MATH_DECL_2(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
- fi
+ fi
fi
])
dnl
dnl Check to see if the (math function) argument passed is
dnl declared when using the c++ compiler
-dnl ASSUMES argument is a math function with ONE parameter
+dnl ASSUMES argument is a math function with THREE parameters
dnl
dnl GLIBCPP_CHECK_MATH_DECL_3
AC_DEFUN(GLIBCPP_CHECK_MATH_DECL_3, [
GLIBCPP_CHECK_MATH_DECL_3(_$1)
if test x$glibcpp_cv_func__$1_use = x"yes"; then
AC_CHECK_FUNCS(_$1)
- fi
+ fi
fi
])
dnl check for __builtin_labs
dnl check for __builtin_sqrtf
dnl check for __builtin_sqrtl
-dnl check for __builtin_fsqrt
+dnl check for __builtin_sqrt
dnl check for __builtin_sinf
dnl check for __builtin_sin
dnl check for __builtin_sinl
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_labs)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sqrtf)
- GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_fsqrt)
+ GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sqrt)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sqrtl)
GLIBCPP_CHECK_BUILTIN_MATH_DECL_AND_LINKAGE_1(__builtin_sinf)
AC_DEFINE(HAVE___BUILTIN_SIN)
AC_DEFINE(HAVE___BUILTIN_SINF)
AC_DEFINE(HAVE___BUILTIN_SINL)
- AC_DEFINE(HAVE___BUILTIN_FSQRT)
+ AC_DEFINE(HAVE___BUILTIN_SQRT)
AC_DEFINE(HAVE___BUILTIN_SQRTF)
AC_DEFINE(HAVE___BUILTIN_SQRTL)
fi
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_3(sincos)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fpclass)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(qfpclass)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypot)
dnl Check to see if basic C math functions have float versions.
GLIBCPP_CHECK_MATH_DECLS_AND_LINKAGES_1(float trig,
ceilf floorf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isnanf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(isinff)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(atan2f)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fabsf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(fmodf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(frexpf)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypotf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(logf)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(log10f)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(fabsl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(fmodl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(frexpl)
+ GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(hypotl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_2(ldexpl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(logl)
GLIBCPP_CHECK_MATH_DECL_AND_LINKAGE_1(log10l)
dnl
dnl Don't compile bits in math/* if native support exits.
dnl
-dnl Define USE_COMPLEX_LONG_DOUBLE etc if "atan2l/copysignl" is found.
+dnl Define USE_COMPLEX_LONG_DOUBLE etc if "copysignl" is found.
dnl
dnl GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT
AC_DEFUN(GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT, [
dnl Check for complex versions of math functions of platform.
AC_CHECK_LIB(m, main)
- AC_REPLACE_MATHFUNCS(nan hypot hypotf atan2f expf copysignf)
+ AC_REPLACE_MATHFUNCS(nan copysignf)
dnl Compile the long double complex functions only if the function
dnl provides the non-complex long double functions that are needed.
- dnl Currently this includes copysignl and atan2l, which should be
+ dnl Currently this includes copysignl, which should be
dnl cached from the GLIBCPP_CHECK_MATH_SUPPORT macro, above.
USE_COMPLEX_LONG_DOUBLE=no
- if test x$ac_cv_func_atan2l = x"yes" \
- && test x$ac_cv_func_copysignl = x"yes"; then
+ if test x$ac_cv_func_copysignl = x"yes"; then
USE_COMPLEX_LONG_DOUBLE=yes
- AC_REPLACE_MATHFUNCS(hypotl signbitl)
+ AC_REPLACE_MATHFUNCS(signbitl)
fi
AC_SUBST(USE_COMPLEX_LONG_DOUBLE)
. [$]{glibcpp_basedir}/configure.target
AC_MSG_RESULT(CPU config directory is $cpu_include_dir)
AC_MSG_RESULT(OS config directory is $os_include_dir)
- AC_LINK_FILES($os_include_dir/bits/os_defines.h, include/bits/os_defines.h)
])
AC_CHECK_HEADER(wctype.h, ac_has_wctype_h=yes, ac_has_wctype_h=no)
dnl 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"$enable_c_mbchar" != xno; then
+ if test x"$ac_has_wchar_h" = xyes &&
+ test x"$ac_has_wctype_h" = xyes &&
+ test x"$enable_c_mbchar" != xno; then
dnl Test wchar.h for WCHAR_MIN, WCHAR_MAX, which is needed before
dnl numeric_limits can instantiate type_traits<wchar_t>
AC_MSG_RESULT($has_weof)
dnl Tests for wide character functions used in char_traits<wchar_t>.
- AC_CHECK_FUNCS(wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset \
- wcsrtombs mbsrtowcs, ac_wfuncs=yes, ac_wfuncs=no)
+ ac_wfuncs=yes
+ AC_CHECK_FUNCS(wcslen wmemchr wmemcmp wmemcpy wmemmove wmemset,, \
+ ac_wfuncs=no)
- dnl Do quick checks for things injected into std:: by the c_std headers.
- AC_CHECK_FUNCS(fgetwc, fgetws)
+ dnl Checks for names injected into std:: by the c_std headers.
+ AC_CHECK_FUNCS(btowc wctob fgetwc fgetwc fgetws fputwc fputws fwide \
+ fwprintf fwscanf swprintf swscanf vfwprintf vfwscanf vswprintf vswscanf \
+ vwprintf vwscanf wprintf wscanf getwc getwchar mbsinit mbrlen mbrtowc \
+ mbsrtowcs wcsrtombs putwc putwchar ungetwc wcrtomb wcstod wcstof wcstol \
+ wcstoul wcscpy wcsncpy wcscat wcsncat wcscmp wcscoll wcsncmp wcsxfrm \
+ wcscspn wcsspn wcstok wcsftime wcschr wcspbrk wcsrchr wcsstr,, \
+ ac_wfuncs=no)
AC_MSG_CHECKING([for ISO C99 wchar_t support])
- if test x"$has_weof" = xyes && test x"$has_wchar_minmax" = xyes \
- && test x"$ac_wfuncs" = xyes; then
+ if test x"$has_weof" = xyes &&
+ test x"$has_wchar_minmax" = xyes &&
+ test x"$ac_wfuncs" = xyes; then
ac_isoC99_wchar_t=yes
else
ac_isoC99_wchar_t=no
LIBS="$ac_save_LIBS"
AC_MSG_CHECKING([for XPG2 wchar_t support])
- if test x"$ac_has_iconv_h" = xyes && test x"$ac_has_langinfo_h" = xyes \
- && test x"$ac_XPG2funcs" = xyes; then
+ if test x"$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
dnl At the moment, only enable wchar_t specializations if all the
dnl above support is present.
AC_MSG_CHECKING([for enabled wchar_t specializations])
- if test x"$ac_isoC99_wchar_t" = xyes \
- && test x"$ac_XPG2_wchar_t" = xyes; then
+ if test x"$ac_isoC99_wchar_t" = xyes &&
+ test x"$ac_XPG2_wchar_t" = xyes; then
AC_DEFINE(_GLIBCPP_USE_WCHAR_T)
AC_MSG_RESULT("yes")
else
dnl Check for which locale library to use: gnu or generic.
dnl
dnl GLIBCPP_ENABLE_CLOCALE
-dnl --enable-clocale=gnu sets config/c_locale_gnu.cc and friends
-dnl --enable-clocale=generic sets config/c_locale_generic.cc and friends
+dnl --enable-clocale=gnu sets config/locale/c_locale_gnu.cc and friends
+dnl --enable-clocale=generic sets config/locale/c_locale_generic.cc and friends
dnl
dnl default is generic
dnl
--enable-clocale=MODEL use MODEL target-speific locale package. [default=generic]
],
if test x$enable_clocale = xno; then
- enable_clocale=generic
+ enable_clocale=no
fi,
- enable_clocale=generic)
+ enable_clocale=no)
enable_clocale_flag=$enable_clocale
- dnl Check if a valid locale package
+ dnl Probe for locale support if no specific model is specified.
+ dnl Default to "generic"
+ if test x$enable_clocale_flag = xno; then
+ case x${target_os} in
+ xlinux* | xgnu*)
+ AC_EGREP_CPP([_GLIBCPP_ok], [
+ #include <features.h>
+ #if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)
+ _GLIBCPP_ok
+ #endif
+ ], enable_clocale_flag=gnu, enable_clocale_flag=generic)
+
+ # Test for bugs early in glibc-2.2.x series
+ if test x$enable_clocale_flag = xgnu; then
+ AC_TRY_RUN([
+ #define _GNU_SOURCE 1
+ #include <locale.h>
+ int main()
+ {
+ const char __one[] = "Äuglein Augmen";
+ const char __two[] = "Äuglein";
+ int i;
+ int j;
+ __locale_t loc;
+ __locale_t loc_dup;
+ loc = __newlocale(1 << LC_ALL, "de_DE", 0);
+ loc_dup = __duplocale(loc);
+ i = __strcoll_l(__one, __two, loc);
+ j = __strcoll_l(__one, __two, loc_dup);
+ return 0;
+ }
+ ],
+ [enable_clocale_flag=gnu],[enable_clocale_flag=generic],
+ [enable_clocale_flag=generic])
+ fi
+
+ # ... at some point put __strxfrm_l tests in as well.
+ ;;
+ *)
+ enable_clocale_flag=generic
+ ;;
+ esac
+ fi
+
+ dnl Set configure bits for specified locale package
case x${enable_clocale_flag} in
+ xgeneric)
+ AC_MSG_RESULT(generic)
+
+ # Don't use gettext.
+ USE_NLS=no
+
+ CLOCALE_H=config/locale/c_locale_generic.h
+ CLOCALE_CC=config/locale/c_locale_generic.cc
+ CCODECVT_H=config/locale/codecvt_specializations_generic.h
+ CCOLLATE_CC=config/locale/collate_members_generic.cc
+ CCTYPE_CC=config/locale/ctype_members_generic.cc
+ CMESSAGES_H=config/locale/messages_members_generic.h
+ CMESSAGES_CC=config/locale/messages_members_generic.cc
+ CMONEY_CC=config/locale/moneypunct_members_generic.cc
+ CNUMERIC_CC=config/locale/numpunct_members_generic.cc
+ CTIME_CC=config/locale/time_members_generic.cc
+ ;;
xgnu)
- CLOCALE_H=config/c_locale_gnu.h
- CLOCALE_CC=config/c_locale_gnu.cc
AC_MSG_RESULT(gnu)
+
+ # Declare intention to use gettext, and add support for specific
+ # languages.
+ # For some reason, ALL_LINGUAS has to be before AM_GNU_GETTEXT
+ ALL_LINGUAS="de fr"
+ # Don't call AM_GNU_GETTEXT here. Instead, assume glibc.
+ # Need to deal with MSGFMT, USE_NLS, and glibcpp_[P,M]OFILES
+ USE_NLS=yes
+
+ # Export the build objects.
+ for ling in $ALL_LINGUAS; do \
+ glibcpp_MOFILES="$glibcpp_MOFILES $ling.mo"; \
+ glibcpp_POFILES="$glibcpp_POFILES $ling.po"; \
+ done
+ AC_SUBST(glibcpp_MOFILES)
+ AC_SUBST(glibcpp_POFILES)
+
+ CLOCALE_H=config/locale/c_locale_gnu.h
+ CLOCALE_CC=config/locale/c_locale_gnu.cc
+ CCODECVT_H=config/locale/codecvt_specializations_ieee_1003.1-200x.h
+ CCOLLATE_CC=config/locale/collate_members_gnu.cc
+ CCTYPE_CC=config/locale/ctype_members_gnu.cc
+ CMESSAGES_H=config/locale/messages_members_gnu.h
+ CMESSAGES_CC=config/locale/messages_members_gnu.cc
+ CMONEY_CC=config/locale/moneypunct_members_gnu.cc
+ CNUMERIC_CC=config/locale/numpunct_members_gnu.cc
+ CTIME_CC=config/locale/time_members_gnu.cc
;;
- xgeneric)
- CLOCALE_H=config/c_locale_generic.h
- CLOCALE_CC=config/c_locale_generic.cc
+ xieee_1003.1)
AC_MSG_RESULT(generic)
+
+ # Don't use gettext.
+ USE_NLS=no
+
+ CLOCALE_H=config/locale/c_locale_ieee_1003.1-200x.h
+ CLOCALE_CC=config/locale/c_locale_ieee_1003.1-200x.cc
+ CCODECVT_H=config/locale/codecvt_specializations_ieee_1003.1-200x.h
+ CCOLLATE_CC=config/locale/collate_members_generic.cc
+ CCTYPE_CC=config/locale/ctype_members_generic.cc
+ CMESSAGES_H=config/locale/messages_members_ieee_1003.1-200x.h
+ CMESSAGES_CC=config/locale/messages_members_ieee_1003.1-200x.cc
+ CMONEY_CC=config/locale/moneypunct_members_generic.cc
+ CNUMERIC_CC=config/locale/numpunct_members_generic.cc
+ CTIME_CC=config/locale/time_members_generic.cc
;;
*)
echo "$enable_clocale is an unknown locale package" 1>&2
;;
esac
- AC_LINK_FILES($CLOCALE_H, include/bits/c++locale.h)
+ # This is where the testsuite looks for locale catalogs, using the
+ # -DLOCALEDIR define during testsuite compilation.
+ glibcpp_localedir=${glibcpp_builddir}/po/share/locale
+ AC_SUBST(glibcpp_localedir)
+
+ AC_SUBST(USE_NLS)
+ AC_SUBST(CLOCALE_H)
+ AC_SUBST(CCODECVT_H)
+ AC_SUBST(CMESSAGES_H)
AC_LINK_FILES($CLOCALE_CC, src/c++locale.cc)
+ AC_LINK_FILES($CCOLLATE_CC, src/collate.cc)
+ AC_LINK_FILES($CCTYPE_CC, src/ctype.cc)
+ AC_LINK_FILES($CMESSAGES_CC, src/messages.cc)
+ AC_LINK_FILES($CMONEY_CC, src/moneypunct.cc)
+ AC_LINK_FILES($CNUMERIC_CC, src/numpunct.cc)
+ AC_LINK_FILES($CTIME_CC, src/time.cc)
])
dnl Check for which I/O library to use: libio, or something specific.
dnl
dnl GLIBCPP_ENABLE_CSTDIO
-dnl --enable-cstdio=libio sets config/c_io_libio.h and friends
+dnl --enable-cstdio=libio sets config/io/c_io_libio.h and friends
dnl
dnl default is stdio
dnl
dnl Check if a valid I/O package
case x${enable_cstdio_flag} in
xlibio)
- CSTDIO_H=config/c_io_libio.h
- BASIC_FILE_H=config/basic_file_libio.h
- BASIC_FILE_CC=config/basic_file_libio.cc
+ CSTDIO_H=config/io/c_io_libio.h
+ BASIC_FILE_H=config/io/basic_file_libio.h
+ BASIC_FILE_CC=config/io/basic_file_libio.cc
AC_MSG_RESULT(libio)
# see if we are on a system with libio native (ie, linux)
;;
xstdio | x | xno | xnone | xyes)
# default
- CSTDIO_H=config/c_io_stdio.h
- BASIC_FILE_H=config/basic_file_stdio.h
- BASIC_FILE_CC=config/basic_file_stdio.cc
+ CSTDIO_H=config/io/c_io_stdio.h
+ BASIC_FILE_H=config/io/basic_file_stdio.h
+ BASIC_FILE_CC=config/io/basic_file_stdio.cc
AC_MSG_RESULT(stdio)
# We're not using stdio.
exit 1
;;
esac
- AC_LINK_FILES($CSTDIO_H, include/bits/c++io.h)
- AC_LINK_FILES($BASIC_FILE_H, include/bits/basic_file_model.h)
+ AC_SUBST(CSTDIO_H)
+ AC_SUBST(BASIC_FILE_H)
AC_LINK_FILES($BASIC_FILE_CC, src/basic_file.cc)
# 2000-08-04 bkoz hack
- CCODECVT_C=config/c_io_libio_codecvt.c
- AC_LINK_FILES($CCODECVT_C, libio/c_codecvt.c)
+ CCODECVT_C=config/io/c_io_libio_codecvt.c
+ AC_SUBST(CCODECVT_C)
# 2000-08-04 bkoz hack
AM_CONDITIONAL(GLIBCPP_BUILD_LIBIO,
dnl and process to <file> with an output command. The reason for a two-
dnl stage process here is to correctly handle $srcdir!=$objdir without
dnl having to write complex code (the sed commands to clean the macro
-dnl namespace are complex and fragile enough as it is).
+dnl namespace are complex and fragile enough as it is). We must also
+dnl add a relative path so that -I- is supported properly.
dnl
AC_DEFUN(GLIBCPP_ENABLE_THREADS, [
AC_MSG_CHECKING([for thread model used by GCC])
target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
AC_MSG_RESULT([$target_thread_file])
- AC_LINK_FILES(../gcc/gthr.h, include/bits/gthr.h-in)
- AC_LINK_FILES(../gcc/gthr-single.h, include/bits/gthr-single.h-in)
- AC_LINK_FILES(../gcc/gthr-$target_thread_file.h,
- include/bits/gthr-default.h-in)
if test $target_thread_file != single; then
AC_DEFINE(HAVE_GTHR_DEFAULT)
AC_DEFINE(_GLIBCPP_SUPPORTS_WEAK, __GXX_WEAK__)
fi
- AC_OUTPUT_COMMANDS([d=include/bits
- rm -f $d/gthr.h $d/gthr-single.h $d/gthr-default.h
- sed '/^#/s/\([A-Z_][A-Z_]*\)/_GLIBCPP_\1/g' <$d/gthr.h-in >$d/gthr.h
- sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-single.h-in \
- | sed 's/\(GCC[A-Z_]*_H\)/_GLIBCPP_\1/g' >$d/gthr-single.h
- sed 's/\(UNUSED\)/_GLIBCPP_\1/g' <$d/gthr-default.h-in \
- | sed 's/\(GCC[A-Z_]*_H\)/_GLIBCPP_\1/g' \
- | sed 's/\([A-Z_]*WEAK\)/_GLIBCPP_\1/g' >$d/gthr-default.h])
+
+ glibcpp_thread_h=gthr-$target_thread_file.h
+ AC_SUBST(glibcpp_thread_h)
])
rm -f conftest*])
if test x$enable_sjlj_exceptions = xyes; then
AC_DEFINE(_GLIBCPP_SJLJ_EXCEPTIONS, 1,
- [Define if the compiler is configured for setjmp/longjmp exceptions.])
+ [Define if the compiler is configured for setjmp/longjmp exceptions.])
ac_exception_model_name=sjlj
elif test x$enable_sjlj_exceptions = xno; then
ac_exception_model_name="call frame"
AC_ARG_ENABLE(c99,
changequote(<<, >>)dnl
- <<--enable-c99 turns on 'ISO/IEC 9899:1999 support' [default=>>GLIBCPP_ENABLE_C99_DEFAULT],
+ <<--enable-c99 turns on 'ISO/IEC 9899:1999 support' [default=>>GLIBCPP_ENABLE_C99_DEFAULT],
changequote([, ])dnl
[case "$enableval" in
yes) enable_c99=yes ;;
void foo(char* fmt, ...)
{va_list args; va_start(args, fmt);
vfscanf(stderr, "%i", args);}],
- [],, [ac_c99_stdio=no])
+ [],, [ac_c99_stdio=no])
AC_TRY_COMPILE([#include <stdio.h>
#include <stdarg.h>
void foo(char* fmt, ...)
[char* tmp; strtof("gnu", &tmp);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>],
[char* tmp; strtold("gnu", &tmp);],, [ac_c99_stdlib=no])
- AC_TRY_COMPILE([#include <stdlib.h>],
- [char* tmp; strtoll("gnu", &tmp, 10);],, [ac_c99_stdlib=no])
- AC_TRY_COMPILE([#include <stdlib.h>],
- [char* tmp; strtoull("gnu", &tmp, 10);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [llabs(10);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [lldiv(10,1);],, [ac_c99_stdlib=no])
AC_TRY_COMPILE([#include <stdlib.h>], [atoll("10");],, [ac_c99_stdlib=no])
AC_MSG_RESULT($ac_c99_stdlib)
# Check for the existence of <wchar.h> functions used if C99 is enabled.
+ # XXX the wchar.h checks should be rolled into the general C99 bits.
ac_c99_wchar=yes;
- AC_MSG_CHECKING([for ISO C99 support in <wchar.h>])
+ AC_MSG_CHECKING([for additional ISO C99 support in <wchar.h>])
AC_TRY_COMPILE([#include <wchar.h>],
[wcstold(L"10.0", NULL);],, [ac_c99_wchar=no])
AC_TRY_COMPILE([#include <wchar.h>],
AC_MSG_RESULT($ac_c99_wchar)
AC_MSG_CHECKING([for enabled ISO C99 support])
- if test x"$ac_c99_math" = x"no" || test x"$ac_c99_stdio" = x"no" \
- || test x"$ac_c99_stdlib" = x"no" \
- || test x"$ac_c99_wchar" = x"no"; then
+ if test x"$ac_c99_math" = x"no" ||
+ test x"$ac_c99_stdio" = x"no" ||
+ test x"$ac_c99_stdlib" = x"no" ||
+ test x"$ac_c99_wchar" = x"no"; then
enable_c99=no;
fi;
AC_MSG_RESULT($enable_c99)
dnl
dnl Check for template specializations for the 'long long' type extension.
-dnl NB: Must check for C99 support before calling _GLIBCPP_ENABLE_LONG_LONG
+dnl The result determines only whether 'long long' I/O is enabled; things
+dnl like numeric_limits<> specializations are always available.
dnl
dnl GLIBCPP_ENABLE_LONG_LONG
dnl --enable-long-long defines _GLIBCPP_USE_LONG_LONG
esac],
enable_long_long=GLIBCPP_ENABLE_LONG_LONG_DEFAULT)dnl
- # iostreams require strtoll, strtoull to compile. If the
- # GLIBCPP_ENABLE_C99 tests found these, and if C99 support is enabled,
- # go ahead and allow long long to be used.
- if test x"$enable_c99" = x"no"; then
- enable_long_long=no;
- fi
+ AC_LANG_SAVE
+ AC_LANG_CPLUSPLUS
+
+ AC_MSG_CHECKING([for enabled long long I/O support])
+ # iostreams require strtoll, strtoull to compile
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [char* tmp; strtoll("gnu", &tmp, 10);],,[enable_long_long=no])
+ AC_TRY_COMPILE([#include <stdlib.h>],
+ [char* tmp; strtoull("gnu", &tmp, 10);],,[enable_long_long=no])
# Option parsed, now set things appropriately
- AC_MSG_CHECKING([for enabled long long support])
if test x"$enable_long_long" = xyes; then
AC_DEFINE(_GLIBCPP_USE_LONG_LONG)
fi
AC_MSG_RESULT($enable_long_long)
+
+ AC_LANG_RESTORE
])
case "$enable_cheaders" in
c_shadow)
CSHADOW_FLAGS="-fno-builtin"
- C_INCLUDE_DIR='${top_srcdir}/include/c_shadow'
+ C_INCLUDE_DIR='${glibcpp_srcdir}/include/c_shadow'
AC_DEFINE(_GLIBCPP_USE_SHADOW_HEADERS)
;;
c_std)
CSHADOW_FLAGS=""
- C_INCLUDE_DIR='${top_srcdir}/include/c_std'
+ C_INCLUDE_DIR='${glibcpp_srcdir}/include/c_std'
;;
c)
CSHADOW_FLAGS=""
- C_INCLUDE_DIR='${top_srcdir}/include/c'
+ C_INCLUDE_DIR='${glibcpp_srcdir}/include/c'
;;
esac
dnl
dnl Set up *_INCLUDES and *_INCLUDE_DIR variables for all sundry Makefile.am's.
dnl
-dnl GLIBCPP_INCLUDE_DIR
-dnl C_INCLUDE_DIR
dnl TOPLEVEL_INCLUDES
dnl LIBMATH_INCLUDES
dnl LIBSUPCXX_INCLUDES
dnl LIBIO_INCLUDES
dnl CSHADOW_INCLUDES
dnl
-dnl GLIBCPP_EXPORT_INCLUDE
+dnl GLIBCPP_EXPORT_INCLUDES
AC_DEFUN(GLIBCPP_EXPORT_INCLUDES, [
- # Root level of the include sources.
- GLIBCPP_INCLUDE_DIR='$(top_srcdir)/include'
+ # Root level of the build directory include sources.
+ GLIBCPP_INCLUDES="-I${glibcpp_builddir}/include/${target_alias} -I${glibcpp_builddir}/include"
- # Can either use include/c or include/c_std to grab "C" headers. This
- # variable is set to the include directory currently in use.
- # set with C_INCLUDE_DIR in GLIBCPP_ENABLE_CHEADERS
-
# Passed down for canadian crosses.
- if test x"$CANADIAN" = xyes; then
+ if test x"$CANADIAN" = xyes; then
TOPLEVEL_INCLUDES='-I$(includedir)'
fi
LIBSUPCXX_INCLUDES='-I$(top_srcdir)/libsupc++'
- #if GLIBCPP_NEED_LIBIO
- LIBIO_INCLUDES='-I$(top_builddir)/libio -I$(top_srcdir)/libio'
- #else
- #LIBIO_INCLUDES='-I$(top_srcdir)/libio'
- #endif
-
- #if GLIBCPP_USE_CSHADOW
- # CSHADOW_INCLUDES='-I$(GLIBCPP_INCLUDE_DIR)/std -I$(C_INCLUDE_DIR) \
- # -I$(top_blddir)/cshadow'
- #else
- CSTD_INCLUDES='-I$(GLIBCPP_INCLUDE_DIR)/std -I$(C_INCLUDE_DIR)'
- #endif
+ if test x"$need_libio" = xyes; then
+ LIBIO_INCLUDES='-I$(top_builddir)/libio -I$(top_srcdir)/libio'
+ AC_SUBST(LIBIO_INCLUDES)
+ fi
# Now, export this to all the little Makefiles....
- AC_SUBST(GLIBCPP_INCLUDE_DIR)
+ AC_SUBST(GLIBCPP_INCLUDES)
AC_SUBST(TOPLEVEL_INCLUDES)
AC_SUBST(LIBMATH_INCLUDES)
AC_SUBST(LIBSUPCXX_INCLUDES)
- AC_SUBST(LIBIO_INCLUDES)
- AC_SUBST(CSTD_INCLUDES)
])
dnl calculates gxx_install_dir
dnl exports glibcpp_toolexecdir
dnl exports glibcpp_toolexeclibdir
-dnl exports glibcpp_builddir
-dnl exports glibcpp_srcdir
dnl exports glibcpp_prefixdir
dnl
dnl Assumes cross_compiling bits already done, and with_cross_host in
dnl
dnl GLIBCPP_EXPORT_INSTALL_INFO
AC_DEFUN(GLIBCPP_EXPORT_INSTALL_INFO, [
-
+# Assumes glibcpp_builddir, glibcpp_srcdir are alreay set up and
+# exported correctly in GLIBCPP_CONFIGURE.
glibcpp_toolexecdir=no
glibcpp_toolexeclibdir=no
-
-# Export build and source directories.
-# These need to be absolute paths, yet at the same time need to
-# canonicalize only relative paths, because then amd will not unmount
-# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
-glibcpp_builddir=`pwd`
-case $srcdir in
-[\\/$]* | ?:[\\/]*) glibcpp_srcdir=${srcdir} ;;
-*) glibcpp_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
-esac
glibcpp_prefixdir=${prefix}
AC_MSG_CHECKING([for interface version number])
AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
AC_ARG_ENABLE(version-specific-runtime-libs,
[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ],
-[ version_specific_libs=yes
-# Need the gcc compiler version to know where to install libraries
-# and header files if --enable-version-specific-runtime-libs option
-# is selected.
-changequote(,)dnl
-gcc_version_trigger=${srcdir}/../gcc/version.c
-gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
-gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
-gxx_include_dir='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include/g++
-glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
-glibcpp_toolexeclibdir='$(toolexecdir)/'${gcc_version}
-changequote([,])dnl
-],version_specific_libs=no)
+[case "$enableval" in
+ yes) version_specific_libs=yes ;;
+ no) version_specific_libs=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
+ esac],
+version_specific_libs=no)dnl
+# Option set, now we can test it.
AC_MSG_RESULT($version_specific_libs)
+if test $version_specific_libs = yes; then
+ # Need the gcc compiler version to know where to install libraries
+ # and header files if --enable-version-specific-runtime-libs option
+ # is selected.
+ changequote(,)dnl
+ gcc_version_trigger=${srcdir}/../gcc/version.c
+ gcc_version_full=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^\"]*\)\".*/\1/'`
+ gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
+ gxx_include_dir='$(libdir)/gcc-lib/$(target_alias)/'${gcc_version}/include/g++
+ glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+ glibcpp_toolexeclibdir='$(toolexecdir)/'${gcc_version}'$(MULTISUBDIR)'
+ changequote([,])dnl
+fi
+
# Default case for install directory for include files.
-if test x"$version_specific_libs" = x"no" \
- && test x"$gxx_include_dir" = x"no"; then
+if test $version_specific_libs = no &&
+ test $gxx_include_dir = no; then
gxx_include_dir='$(prefix)'/include/g++-${libstdcxx_interface}
fi
# Calculate glibcpp_toolexecdir, glibcpp_toolexeclibdir
# Install a library built with a cross compiler in tooldir, not libdir.
if test x"$glibcpp_toolexecdir" = x"no"; then
- if test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
+ if test -n "$with_cross_host" &&
+ test x"$with_cross_host" != x"no"; then
glibcpp_toolexecdir='$(exec_prefix)/$(target_alias)'
glibcpp_toolexeclibdir='$(toolexecdir)/lib$(MULTISUBDIR)'
else
AC_MSG_CHECKING([for install location])
AC_MSG_RESULT($gxx_include_dir)
-AC_SUBST(glibcpp_builddir)
-AC_SUBST(glibcpp_srcdir)
AC_SUBST(glibcpp_prefixdir)
AC_SUBST(gxx_include_dir)
AC_SUBST(glibcpp_toolexecdir)
])
-# Check whether LC_MESSAGES is available in <locale.h>.
-# Ulrich Drepper <drepper@cygnus.com>, 1995.
-#
-# This file file be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
-
-# serial 1
-
-AC_DEFUN(AC_LC_MESSAGES, [
- AC_CHECK_HEADER(locale.h, [
- AC_CACHE_CHECK([for LC_MESSAGES], ac_cv_val_LC_MESSAGES,
- [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
- ac_cv_val_LC_MESSAGES=yes, ac_cv_val_LC_MESSAGES=no)])
- if test $ac_cv_val_LC_MESSAGES = yes; then
- AC_DEFINE(HAVE_LC_MESSAGES)
- fi
- ])
-])
-
-
# Check for functions in math library.
# Ulrich Drepper <drepper@cygnus.com>, 1998.
#
])
-# Check for string functions.
-# Ulrich Drepper <drepper@cygnus.com>, 1998.
-#
-# This file can be copied and used freely without restrictions. It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
-
-# serial 1
-
-dnl AC_REPLACE_STRINGFUNCS(FUNCTION...)
-AC_DEFUN(AC_REPLACE_STRINGFUNCS,
-[AC_CHECK_FUNCS([$1], , [LIBSTRINGOBJS="$LIBSTRINGOBJS ${ac_func}.lo"])
-AC_SUBST(LIBSTRINGOBJS)dnl
-])
-
dnl This macro searches for a GNU version of make. If a match is found, the
dnl makefile variable `ifGNUmake' is set to the empty string, otherwise it is
AC_SUBST(ifGNUmake)
])
+
+dnl Check for headers for, and arguments to, the setrlimit() function.
+dnl Used only in testsuite_hooks.h.
+AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT_ancilliary, [
+ AC_TRY_COMPILE([#include <sys/resource.h>
+ #include <unistd.h>
+ ], [ int f = RLIMIT_$1 ; ],
+ [glibcpp_mresult=1], [glibcpp_mresult=0])
+ AC_DEFINE_UNQUOTED(HAVE_MEMLIMIT_$1, $glibcpp_mresult,
+ [Only used in build directory testsuite_hooks.h.])
+])
+AC_DEFUN(GLIBCPP_CHECK_SETRLIMIT, [
+ setrlimit_have_headers=yes
+ AC_CHECK_HEADERS(sys/resource.h unistd.h,
+ [],
+ setrlimit_have_headers=no)
+ # If don't have the headers, then we can't run the tests now, and we
+ # won't be seeing any of these during testsuite compilation.
+ if test $setrlimit_have_headers = yes; then
+ # Can't do these in a loop, else the resulting syntax is wrong.
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(DATA)
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(RSS)
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(VMEM)
+ GLIBCPP_CHECK_SETRLIMIT_ancilliary(AS)
+
+ # Check for rlimit, setrlimit.
+ AC_CACHE_VAL(ac_setrlimit, [
+ AC_TRY_COMPILE([#include <sys/resource.h>
+ #include <unistd.h>
+ ],
+ [ struct rlimit r; setrlimit(0, &r);],
+ [ac_setrlimit=yes], [ac_setrlimit=no])
+ ])
+ fi
+
+ AC_MSG_CHECKING([for testsuite memory limit support])
+ if test $setrlimit_have_headers = yes && test $ac_setrlimit = yes; then
+ ac_mem_limits=yes
+ AC_DEFINE(_GLIBCPP_MEM_LIMITS)
+ else
+ ac_mem_limits=no
+ fi
+ AC_MSG_RESULT($ac_mem_limits)
+])
+
+
+dnl
+dnl Does any necessary configuration of the testsuite directory. Generates
+dnl the testsuite_hooks.h header.
+dnl
+dnl GLIBCPP_CONFIGURE_TESTSUITE [no args]
+AC_DEFUN(GLIBCPP_CONFIGURE_TESTSUITE, [
+ GLIBCPP_CHECK_SETRLIMIT
+])
+
+
sinclude(../libtool.m4)
dnl The lines below arrange for aclocal not to bring an installed
dnl libtool.m4 into aclocal.m4, while still arranging for automake to
])
+# Check whether LC_MESSAGES is available in <locale.h>.
+# Ulrich Drepper <drepper@cygnus.com>, 1995.
+#
+# This file file be copied and used freely without restrictions. It can
+# be used in projects which are not available under the GNU Public License
+# but which still want to provide support for the GNU gettext functionality.
+# Please note that the actual code is *not* freely available.
+
+# serial 1
+
+AC_DEFUN(AC_LC_MESSAGES, [
+ AC_CHECK_HEADER(locale.h, [
+ AC_CACHE_CHECK([for LC_MESSAGES], ac_cv_val_LC_MESSAGES,
+ [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
+ ac_cv_val_LC_MESSAGES=yes, ac_cv_val_LC_MESSAGES=no)])
+ if test $ac_cv_val_LC_MESSAGES = yes; then
+ AC_DEFINE(HAVE_LC_MESSAGES)
+ fi
+ ])
+])
+
+
+dnl
+dnl Check for whether the Boost-derived checks should be turned on.
+dnl
+dnl GLIBCPP_ENABLE_CONCEPT_CHECKS
+dnl --enable-concept-checks turns them on.
+dnl --disable-concept-checks leaves them off.
+dnl + Usage: GLIBCPP_ENABLE_CONCEPT_CHECKS[(DEFAULT)]
+dnl Where DEFAULT is either `yes' or `no'. If ommitted, it
+dnl defaults to `no'.
+AC_DEFUN(GLIBCPP_ENABLE_CONCEPT_CHECKS, [dnl
+define([GLIBCPP_ENABLE_CONCEPT_CHECKS_DEFAULT], ifelse($1, yes, yes, no))dnl
+AC_ARG_ENABLE(concept-checks,
+changequote(<<, >>)dnl
+<< --enable-concept-checks use Boost-derived template checks [default=>>GLIBCPP_ENABLE_CONCEPT_CHECKS_DEFAULT],
+changequote([, ])dnl
+[case "$enableval" in
+ yes) enable_concept_checks=yes ;;
+ no) enable_concept_checks=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable concept checks]) ;;
+ esac],
+enable_concept_checks=GLIBCPP_ENABLE_CONCEPT_CHECKS_DEFAULT)dnl
+dnl Option parsed, now set things appropriately
+if test x"$enable_concept_checks" = xyes; then
+ AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS)
+fi
+])
+
+