mirror of
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9df9de2cca
* configure.ac: Export DEFAULT_TARGET. * configure: Regenerate. * Makefile.in: Regenerate. * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES. * testsuite/Makefile.in: Regenerate. * testsuite/debug_msg.sh: Delete duplicate tests. Don't check undef_int error message match for powerpc where the source file and line number aren't available.
597 lines
18 KiB
Plaintext
597 lines
18 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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dnl
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dnl Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
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dnl Free Software Foundation, Inc.
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dnl
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dnl This file is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; see the file COPYING3. If not see
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dnl <http://www.gnu.org/licenses/>.
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dnl
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AC_PREREQ(2.59)
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AC_INIT(gold, 0.1)
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AC_CONFIG_SRCDIR(gold.cc)
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AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE([no-dist parallel-tests])
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AM_CONFIG_HEADER(config.h:config.in)
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# PR 14072
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AH_VERBATIM([00_CONFIG_H_CHECK],
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[/* Check that config.h is #included before system headers
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(this works only for glibc, but that should be enough). */
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#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
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# error config.h must be #included before system headers
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#endif
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#define __CONFIG_H__ 1])
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AC_ARG_WITH(sysroot,
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[ --with-sysroot[=DIR] search for usr/lib et al within DIR],
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[sysroot=$withval], [sysroot=no])
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if test "$sysroot" = "yes"; then
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sysroot='${exec_prefix}/${target_alias}/sys-root'
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elif test "$sysroot" = "no"; then
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sysroot=
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fi
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sysroot_relocatable=0
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if test -n "$sysroot"; then
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case "sysroot" in
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"${prefix}" | "${prefix}/"* | \
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"${exec_prefix}" | "${exec_prefix}/"* | \
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'${prefix}' | '${prefix}/'*| \
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'${exec_prefix}' | '${exec_prefix}/'*)
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sysroot_relocatable=1
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;;
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esac
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fi
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AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT, "$sysroot",
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[System root for target files])
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AC_DEFINE_UNQUOTED(TARGET_SYSTEM_ROOT_RELOCATABLE, $sysroot_relocatable,
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[Whether the system root can be relocated])
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dnl "install_as_default" is true if the linker to be installed as the
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dnl default linker, ld.
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dnl "installed_linker" is the installed gold linker name.
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installed_linker=ld.gold
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AC_ARG_ENABLE(gold,
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[[ --enable-gold[=ARG] build gold [ARG={default,yes,no}]]],
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[case "${enableval}" in
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default)
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install_as_default=yes
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;;
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yes)
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if test x${enable_ld} = xno; then
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install_as_default=yes
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fi
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;;
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esac],
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[install_as_default=no])
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AC_SUBST(install_as_default)
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AC_SUBST(installed_linker)
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dnl For now threads are a configure time option.
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AC_ARG_ENABLE([threads],
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[ --enable-threads multi-threaded linking],
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[case "${enableval}" in
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yes | "") threads=yes ;;
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no) threads=no ;;
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*) threads=yes ;;
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esac],
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[threads=no])
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if test "$threads" = "yes"; then
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AC_DEFINE(ENABLE_THREADS, 1,
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[Define to do multi-threaded linking])
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fi
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AM_CONDITIONAL(THREADS, test "$threads" = "yes")
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AC_ARG_ENABLE([plugins],
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[ --enable-plugins linker plugins],
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[case "${enableval}" in
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yes | "") plugins=yes ;;
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no) plugins=no ;;
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*) plugins=yes ;;
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esac],
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[plugins=no])
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if test "$plugins" = "yes"; then
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AC_DEFINE(ENABLE_PLUGINS, 1,
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[Define to enable linker plugins])
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fi
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AM_CONDITIONAL(PLUGINS, test "$plugins" = "yes")
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AC_ARG_ENABLE([targets],
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[ --enable-targets alternative target configurations],
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[case "${enableval}" in
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yes | "")
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AC_MSG_ERROR([--enable-targets option must specify target names or 'all'])
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;;
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no)
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enable_targets=
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;;
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*)
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enable_targets=$enableval
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;;
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esac],
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[# For now, enable all targets by default
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enable_targets=all
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])
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# Canonicalize the enabled targets.
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if test -n "$enable_targets"; then
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for targ in `echo $enable_targets | sed -e 's/,/ /g'`; do
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result=`$ac_config_sub $targ 2>/dev/null`
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if test -n "$result"; then
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canon_targets="$canon_targets $result"
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else
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# Permit unrecognized target names, like "all".
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canon_targets="$canon_targets $targ"
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fi
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done
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fi
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# See which specific instantiations we need.
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targetobjs=
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all_targets=
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default_machine=
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default_size=
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default_big_endian=
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default_osabi=ELFOSABI_NONE
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targ_32_little=
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targ_32_big=
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targ_64_little=
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targ_64_big=
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for targ in $target $canon_targets; do
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if test "$targ" = "all"; then
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targ_32_little=yes
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targ_32_big=yes
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targ_64_little=yes
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targ_64_big=yes
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all_targets=yes
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else
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. ${srcdir}/configure.tgt
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if test "$targ_obj" = "UNKNOWN"; then
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AC_MSG_ERROR("unsupported target $targ")
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else
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targetobjs="$targetobjs ${targ_obj}.\$(OBJEXT)"
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if test "$targ_extra_obj" != ""; then
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targetobjs="$targetobjs ${targ_extra_obj}.\$(OBJEXT)"
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fi
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if test "$targ_size" = "32" -o "$targ_extra_size" = "32"; then
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if test "$targ_big_endian" = "true" \
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-o "$targ_extra_big_endian" = "true"; then
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targ_32_big=yes
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fi
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if test "$targ_big_endian" = "false" \
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-o "$targ_extra_big_endian" = "false"; then
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targ_32_little=yes
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fi
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fi
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if test "$targ_size" = "64" -o "$targ_extra_size" = "64"; then
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if test "$targ_big_endian" = "true" \
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-o "$targ_extra_big_endian" = "true"; then
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targ_64_big=yes
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fi
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if test "$targ_big_endian" = "false" \
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-o "$targ_extra_big_endian" = "false"; then
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targ_64_little=yes
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fi
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fi
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if test "$target" = "$targ"; then
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default_machine=$targ_machine
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default_size=$targ_size
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default_big_endian=$targ_big_endian
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default_osabi=$targ_osabi
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AM_CONDITIONAL(DEFAULT_TARGET_ARM, test "$targ_obj" = "arm")
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AM_CONDITIONAL(DEFAULT_TARGET_I386, test "$targ_obj" = "i386")
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AM_CONDITIONAL(DEFAULT_TARGET_POWERPC, test "$targ_obj" = "powerpc")
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AM_CONDITIONAL(DEFAULT_TARGET_SPARC, test "$targ_obj" = "sparc")
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AM_CONDITIONAL(DEFAULT_TARGET_X86_64, test "$targ_obj" = "x86_64")
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AM_CONDITIONAL(DEFAULT_TARGET_TILEGX, test "$targ_obj" = "tilegx")
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DEFAULT_TARGET=${targ_obj}
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AC_SUBST(DEFAULT_TARGET)
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fi
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fi
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fi
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done
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# Remove any duplicates.
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to=""
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for t in $targetobjs; do
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case " $to " in
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*" $t "*) ;;
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*) to="$to $t" ;;
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esac
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done
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targetobjs=$to
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if test -n "$targ_32_little"; then
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AC_DEFINE(HAVE_TARGET_32_LITTLE, 1,
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[Define to support 32-bit little-endian targets])
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fi
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if test -n "$targ_32_big"; then
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AC_DEFINE(HAVE_TARGET_32_BIG, 1,
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[Define to support 32-bit big-endian targets])
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fi
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if test -n "$targ_64_little"; then
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AC_DEFINE(HAVE_TARGET_64_LITTLE, 1,
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[Define to support 64-bit little-endian targets])
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fi
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if test -n "$targ_64_big"; then
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AC_DEFINE(HAVE_TARGET_64_BIG, 1,
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[Define to support 64-bit big-endian targets])
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fi
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if test -n "$all_targets"; then
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TARGETOBJS='$(ALL_TARGETOBJS)'
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else
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TARGETOBJS="$targetobjs"
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fi
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AC_SUBST(TARGETOBJS)
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AC_DEFINE_UNQUOTED(GOLD_DEFAULT_MACHINE, $default_machine,
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[Default machine code])
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AC_DEFINE_UNQUOTED(GOLD_DEFAULT_SIZE, $default_size,
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[Default size (32 or 64)])
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AC_DEFINE_UNQUOTED(GOLD_DEFAULT_BIG_ENDIAN, $default_big_endian,
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[Default big endian (true or false)])
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AC_DEFINE_UNQUOTED(GOLD_DEFAULT_OSABI, $default_osabi,
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[Default OSABI code])
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AC_ARG_WITH(lib-path,
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[ --with-lib-path=dir1:dir2... set default LIB_PATH],
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[case "$withval" in
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yes) LIB_PATH='"/lib:/usr/lib"' ;;
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no) LIB_PATH='""' ;;
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*) LIB_PATH='"'"$withval"'"' ;;
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esac],
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[LIB_PATH='"::DEFAULT::"'])
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AC_DEFINE_UNQUOTED(LIB_PATH, $LIB_PATH,
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[Default library search path])
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if test "x$target_alias" = "x" -o "x$host_alias" = "x$target_alias"; then
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AC_DEFINE(NATIVE_LINKER, 1, [Whether configured as a native linker])
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fi
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AC_CHECK_TOOL(NM, nm)
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_YACC
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_GNU_SOURCE
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ZW_GNU_GETTEXT_SISTER_DIR
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AM_PO_SUBDIRS
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AC_C_BIGENDIAN
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AC_EXEEXT
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AM_CONDITIONAL(NATIVE_LINKER,
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test "x$target_alias" = "x" -o "x$host_alias" = "x$target_alias")
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AM_CONDITIONAL(GCC, test "$GCC" = yes)
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AM_CONDITIONAL(NATIVE_OR_CROSS_LINKER,
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test "x$target_alias" = "x" -o "x$host_alias" = "x$target_alias" -o "x$host_alias" = "x$build_alias")
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dnl Test for whether static linking is supported. Some systems do not
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dnl install static libraries. This only affects the set of tests that
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dnl we run.
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AC_CACHE_CHECK([whether static linking works], [gold_cv_lib_static],
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[LDFLAGS_hold=$LDFLAGS
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LDFLAGS="$LDFLAGS -static"
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[void f() { }]])],
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[gold_cv_lib_static=yes], [gold_cv_lib_static=no])
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LDFLAGS=$LDFLAGS_hold])
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AM_CONDITIONAL(HAVE_STATIC, test "$gold_cv_lib_static" = "yes")
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dnl Some architectures do not support taking pointers of functions
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dnl defined in shared libraries except in -fPIC mode. We need to
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dnl tell the unittest framework if we're compiling for one of those
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dnl targets, so it doesn't try to run the tests that do that.
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AM_CONDITIONAL(FN_PTRS_IN_SO_WITHOUT_PIC, [
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case $target_cpu in
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powerpc*) false;;
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x86_64) false;;
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sparc64) false;;
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*) true;;
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esac])
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dnl Test for gcc 4.1 or later. Full support for -mcmodel=medium is
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dnl only available in gcc 4.1.
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AC_CACHE_CHECK([for gcc >= 4.1], [gold_cv_prog_gcc41],
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[AC_COMPILE_IFELSE([
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#if !defined __GNUC__
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error
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#elif __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1)
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error
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#endif
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], [gold_cv_prog_gcc41=yes], [gold_cv_prog_gcc41=no])])
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -mcmodel=medium"
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AC_COMPILE_IFELSE([int i;], [have_mcmodel_medium=yes], [have_mcmodel_medium=no])
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CFLAGS="$save_CFLAGS"
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dnl Whether we can test -mcmodel=medium.
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AM_CONDITIONAL(MCMODEL_MEDIUM,
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[test "$target_cpu" = "x86_64" -a "$have_mcmodel_medium" = "yes" -a "$gold_cv_prog_gcc41" = "yes"])
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dnl Test for __thread support.
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AC_CACHE_CHECK([for thread support], [gold_cv_c_thread],
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[AC_COMPILE_IFELSE([__thread int i = 1;],
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[gold_cv_c_thread=yes], [gold_cv_c_thread=no])])
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AM_CONDITIONAL(TLS, test "$gold_cv_c_thread" = "yes")
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dnl On GNU/Linux TLS in static programs only works when using glibc
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dnl 2.4 or later.
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AC_CACHE_CHECK([for glibc >= 2.4], [gold_cv_lib_glibc24],
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[AC_COMPILE_IFELSE([
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#include <features.h>
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#if !defined __GLIBC__
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error
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#elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4)
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error
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#endif
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], [gold_cv_lib_glibc24=yes], [gold_cv_lib_glibc24=no])])
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AM_CONDITIONAL(STATIC_TLS, test "$gold_cv_lib_glibc24" = "yes")
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dnl Test for #pragma omp threadprivate
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AC_CACHE_CHECK([for omp support], [gold_cv_c_threadprivate],
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[save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fopenmp"
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AC_COMPILE_IFELSE([
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#include <omp.h>
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int i;
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#pragma omp threadprivate (i)
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], [gold_cv_c_threadprivate=yes], [gold_cv_c_threadprivate=no])
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CFLAGS="$save_CFLAGS"])
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if test "$gold_cv_c_threadprivate" = "yes"; then
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AC_DEFINE(HAVE_OMP_SUPPORT, 1,
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[Define if compiler supports #pragma omp threadprivate])
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fi
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AM_CONDITIONAL(OMP_SUPPORT, test "$gold_cv_c_threadprivate" = "yes")
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dnl Test for the -ftls-dialect=gnu2 option.
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fpic -mtls-dialect=gnu2"
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AC_COMPILE_IFELSE([
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__thread int i;
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void foo (void)
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{
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i = 10;
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}
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], [have_tls_gnu2=yes], [have_tls_gnu2=no])
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CFLAGS="$save_CFLAGS"
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AM_CONDITIONAL(TLS_GNU2_DIALECT, test "$have_tls_gnu2" = "yes")
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dnl On GNU/Linux TLS descriptors are supported by the dynamic loader
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dnl only with glibc 2.9 or later.
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AC_CACHE_CHECK([for glibc >= 2.9], [gold_cv_lib_glibc29],
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[AC_COMPILE_IFELSE([
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#include <features.h>
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#if !defined __GLIBC__
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error
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#elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 9)
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error
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#endif
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], [gold_cv_lib_glibc29=yes], [gold_cv_lib_glibc29=no])])
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AM_CONDITIONAL(TLS_DESCRIPTORS, test "$gold_cv_lib_glibc29" = "yes")
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dnl Test for the -frandom-seed option.
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AC_CACHE_CHECK([for -frandom-seed support], [gold_cv_c_random_seed],
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[save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -frandom-seed=foo"
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AC_COMPILE_IFELSE([int i;], [gold_cv_c_random_seed=yes],
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[gold_cv_c_random_seed=no])
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CFLAGS="$save_CFLAGS"])
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if test "$gold_cv_c_random_seed" = "yes"; then
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# In Makefile, '$@' will be expanded to be the name of the file
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# being built, providing a unique seed for each file.
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RANDOM_SEED_CFLAGS=-frandom-seed=\$@
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fi
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AC_SUBST(RANDOM_SEED_CFLAGS)
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dnl On GNU/Linux ifunc is supported by the dynamic linker in glibc
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dnl 2.11 or later, and by binutils 2.20.1 or later.
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AC_CACHE_CHECK([for glibc ifunc support], [gold_cv_lib_glibc_ifunc],
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[save_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS -static"
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <features.h>
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#if !defined __GLIBC__
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error
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#elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 11)
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error
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#endif
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void func (void) { }
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void invoke (void);
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__asm__(".type invoke, %gnu_indirect_function");
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typedef void (*funcptr) (void);
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funcptr dispatch (void) __asm__ ("invoke");
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funcptr dispatch (void) { return &func; }]],
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[[invoke();]])
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], [
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if ${NM} conftest$EXEEXT | grep "__rela\?_iplt_start" >/dev/null 2>&1; then
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gold_cv_lib_glibc_ifunc=both
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else
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gold_cv_lib_glibc_ifunc=dyn
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fi], [gold_cv_lib_glibc_ifunc=no])
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LDFLAGS="$save_LDFLAGS"])
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AM_CONDITIONAL(IFUNC, test "$gold_cv_lib_glibc_ifunc" != "no")
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AM_CONDITIONAL(IFUNC_STATIC, test "$gold_cv_lib_glibc_ifunc" = "both")
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AM_BINUTILS_WARNINGS
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WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//' -e 's/-Wshadow//'`
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AC_SUBST(WARN_CXXFLAGS)
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AC_ARG_WITH(gold-ldflags,
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[ --with-gold-ldflags=FLAGS additional link flags for gold],
|
|
[if test "$withval" = "no" -o "$withval" = "yes"; then
|
|
GOLD_LDFLAGS=
|
|
else
|
|
GOLD_LDFLAGS=$withval
|
|
fi],
|
|
[GOLD_LDFLAGS=])
|
|
AC_SUBST(GOLD_LDFLAGS)
|
|
|
|
AC_ARG_WITH(gold-ldadd,
|
|
[ --with-gold-ldadd=LIBS additional libraries for gold],
|
|
[if test "$withval" = "no" -o "$withval" = "yes"; then
|
|
GOLD_LDADD=
|
|
else
|
|
GOLD_LDADD=$withval
|
|
fi],
|
|
[GOLD_LDADD=])
|
|
AC_SUBST(GOLD_LDADD)
|
|
|
|
dnl Force support for large files by default. This may need to be
|
|
dnl host dependent. If build == host, we can check getconf LFS_CFLAGS.
|
|
LFS_CFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
|
|
AC_SUBST(LFS_CFLAGS)
|
|
|
|
AC_CHECK_HEADERS(sys/mman.h)
|
|
AC_CHECK_FUNCS(chsize mmap)
|
|
AC_REPLACE_FUNCS(pread ftruncate ffsll)
|
|
|
|
AC_CACHE_CHECK([mremap with MREMAP_MAYMOVE], [gold_cv_lib_mremap_maymove],
|
|
[AC_LINK_IFELSE([
|
|
AC_LANG_PROGRAM([[
|
|
#include <sys/mman.h>
|
|
void f() { mremap (0, 0, 0, MREMAP_MAYMOVE); }
|
|
]])], [gold_cv_lib_mremap_maymove=yes], [gold_cv_lib_mremap_maymove=no])])
|
|
if test "$gold_cv_lib_mremap_maymove" = "yes"; then
|
|
AC_DEFINE(HAVE_MREMAP, 1,
|
|
[Define to 1 if you have the mremap function with MREMAP_MAYMOVE support])
|
|
else
|
|
AC_LIBOBJ(mremap)
|
|
fi
|
|
|
|
# Link in zlib if we can. This allows us to write compressed sections.
|
|
AM_ZLIB
|
|
AM_CONDITIONAL(HAVE_ZLIB, test "$ac_cv_header_zlib_h" = "yes")
|
|
|
|
dnl We have to check these in C, not C++, because autoconf generates
|
|
dnl tests which have no type information, and current glibc provides
|
|
dnl multiple declarations of functions like basename when compiling
|
|
dnl with C++.
|
|
AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf, strverscmp])
|
|
|
|
AC_LANG_PUSH(C++)
|
|
|
|
AC_CHECK_HEADERS(tr1/unordered_set tr1/unordered_map)
|
|
AC_CHECK_HEADERS(ext/hash_map ext/hash_set)
|
|
AC_CHECK_HEADERS(byteswap.h)
|
|
|
|
dnl When plugins enabled dynamic loader interface is required. Check headers
|
|
dnl which may provide this interface. In case of dlfcn.h add libdl to link.
|
|
AC_CHECK_HEADERS(windows.h)
|
|
AC_CHECK_HEADERS(dlfcn.h, [DLOPEN_LIBS="-ldl"], [DLOPEN_LIBS=""])
|
|
AC_SUBST(DLOPEN_LIBS)
|
|
|
|
AC_CHECK_FUNCS(mallinfo posix_fallocate fallocate readv sysconf times)
|
|
AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf, strverscmp, strndup, memmem])
|
|
|
|
# Use of ::std::tr1::unordered_map::rehash causes undefined symbols
|
|
# at link time with some versions of GCC.
|
|
AC_CACHE_CHECK([whether ::std::tr1::unordered_map::rehash is usable.],
|
|
[gold_cv_unordered_map_rehash],
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <tr1/unordered_map>
|
|
void bar() { ::std::tr1::unordered_map<int, int> x; x.rehash(10); }
|
|
]])], [gold_cv_unordered_map_rehash=yes], [gold_cv_unordered_map_rehash=no])])
|
|
if test "$gold_cv_unordered_map_rehash" = "yes"; then
|
|
AC_DEFINE(HAVE_TR1_UNORDERED_MAP_REHASH, 1,
|
|
[Define if ::std::tr1::unordered_map::rehash is usable])
|
|
fi
|
|
|
|
# Use of tr1/unordered_map with off_t as a key is not supported on GCC
|
|
# 4.1.xx when compiling in 32-bit mode with a 64-bit off_t type.
|
|
AC_CACHE_CHECK([whether std::tr1::hash<off_t> is defined],
|
|
[gold_cv_hash_off_t],
|
|
[CXXFLAGS_hold=$CXXFLAGS
|
|
CXXFLAGS="$CXXFLAGS $LFS_CFLAGS"
|
|
AC_COMPILE_IFELSE([
|
|
#include <sys/types.h>
|
|
#include <tr1/unordered_map>
|
|
std::tr1::hash<off_t> h;
|
|
],
|
|
[gold_cv_hash_off_t=yes],
|
|
[gold_cv_hash_off_t=no])
|
|
CXXFLAGS=$CXXFLAGS_hold])
|
|
if test "$gold_cv_hash_off_t" = "yes"; then
|
|
AC_DEFINE(HAVE_TR1_HASH_OFF_T, 1,
|
|
[Define if std::tr1::hash<off_t> is usable])
|
|
fi
|
|
|
|
# gcc 4.3.0 doesn't recognize the printf attribute on a template
|
|
# function. Check for that. This is gcc bug 35546. This test can
|
|
# probably be removed after the bug has been fixed for a while.
|
|
AC_CACHE_CHECK([whether we can use attributes with template functions],
|
|
[gold_cv_template_attribute],
|
|
[AC_COMPILE_IFELSE([
|
|
template<typename T> extern void foo(const char*, ...)
|
|
__attribute__ ((__format__ (__printf__, 1, 2)));
|
|
template<typename T> void foo(const char* format, ...) {}
|
|
void bar() { foo<int>("%s\n", "foo"); }
|
|
], [gold_cv_template_attribute=yes], [gold_cv_template_attribute=no])])
|
|
if test "$gold_cv_template_attribute" = "yes"; then
|
|
AC_DEFINE(HAVE_TEMPLATE_ATTRIBUTES, 1,
|
|
[Define if attributes work on C++ templates])
|
|
fi
|
|
|
|
dnl Check if the system has struct stat::st_mtim.
|
|
AC_CACHE_CHECK([for struct stat::st_mtim.],
|
|
[gold_cv_stat_st_mtim],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
|
|
#include <sys/stat.h>
|
|
long bar() { struct stat s; return (long)(s.st_mtim.tv_sec + s.st_mtim.tv_sec);}
|
|
]])], [gold_cv_stat_st_mtim=yes], [gold_cv_stat_st_mtim=no])])
|
|
if test "$gold_cv_stat_st_mtim" = "yes"; then
|
|
AC_DEFINE(HAVE_STAT_ST_MTIM, 1,
|
|
[Define if struct stat has a field st_mtim with timespec for mtime])
|
|
fi
|
|
|
|
dnl Check if gcc supports the -gpubnames option.
|
|
save_CXXFLAGS="$CXXFLAGS"
|
|
CXXFLAGS="$CXXFLAGS -gpubnames"
|
|
AC_COMPILE_IFELSE([int i;], [have_pubnames=yes], [have_pubnames=no])
|
|
CXXFLAGS="$save_CXXFLAGS"
|
|
AM_CONDITIONAL(HAVE_PUBNAMES, test "$have_pubnames" = "yes")
|
|
|
|
AC_LANG_POP(C++)
|
|
|
|
AC_CHECK_HEADERS(locale.h)
|
|
AC_CHECK_FUNCS(setlocale)
|
|
AM_LC_MESSAGES
|
|
|
|
AM_MAINTAINER_MODE
|
|
|
|
AC_OUTPUT(Makefile testsuite/Makefile po/Makefile.in:po/Make-in)
|