gcc/libgcc/configure.ac

205 lines
5.5 KiB
Plaintext
Raw Normal View History

Makefile.def (target_modules): Add libgcc. ./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-04 05:22:37 +01:00
dnl Process this file with autoconf to produce a configure script.
sinclude(../config/acx.m4)
sinclude(../config/no-executables.m4)
AC_PREREQ(2.59)
AC_INIT([GNU C Runtime Library], 1.0,,[libgcc])
AC_CONFIG_SRCDIR([static-object.mk])
AC_ARG_WITH(target-subdir,
[ --with-target-subdir=SUBDIR Configuring in a subdirectory for target])
AC_ARG_WITH(cross-host,
[ --with-cross-host=HOST Configuring with a cross compiler])
AC_ARG_WITH(ld,
[ --with-ld arrange to use the specified ld (full pathname)])
if test "${srcdir}" = "."; then
if test -n "${with_build_subdir}"; then
libgcc_topdir="${srcdir}/../.."
with_target_subdir=
elif test -z "${with_target_subdir}"; then
libgcc_topdir="${srcdir}/.."
else
if test "${with_target_subdir}" != "."; then
libgcc_topdir="${srcdir}/${with_multisrctop}../.."
else
libgcc_topdir="${srcdir}/${with_multisrctop}.."
fi
fi
else
libgcc_topdir="${srcdir}/.."
fi
AC_SUBST(libgcc_topdir)
AC_CONFIG_AUX_DIR($libgcc_topdir)
AC_ARG_ENABLE(shared,
[ --disable-shared don't provide a shared libgcc],
[
case $enable_shared in
yes | no) ;;
*)
enable_shared=no
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
enable_shared=yes
fi
done
IFS="$ac_save_ifs"
;;
esac
], [enable_shared=yes])
AC_SUBST(enable_shared)
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 ],
[case "$enableval" in
yes) version_specific_libs=yes ;;
no) version_specific_libs=no ;;
*) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
esac],
[version_specific_libs=no])
AC_MSG_RESULT($version_specific_libs)
Makefile.def (target_modules): Add libgcc. ./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-04 05:22:37 +01:00
AC_ARG_WITH(slibdir,
[ --with-slibdir=DIR shared libraries in DIR [LIBDIR]],
slibdir="$with_slibdir",
if test "${version_specific_libs}" = yes; then
Makefile.def (target_modules): Add libgcc. ./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-04 05:22:37 +01:00
slibdir='$(libsubdir)'
elif test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
slibdir='$(exec_prefix)/$(host_noncanonical)/lib'
Makefile.def (target_modules): Add libgcc. ./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-04 05:22:37 +01:00
else
slibdir='$(libdir)'
fi)
AC_SUBST(slibdir)
AC_PROG_INSTALL
AC_PROG_AWK
# We need awk; bail out if it's missing.
case ${AWK} in
"") AC_MSG_ERROR([can't build without awk, bailing out]) ;;
esac
AC_CANONICAL_HOST
ACX_NONCANONICAL_HOST
GCC_TOPLEV_SUBDIRS
Makefile.def (target_modules): Add libgcc. ./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-04 05:22:37 +01:00
dnl These must be called before AM_PROG_LIBTOOL, because it may want
dnl to call AC_CHECK_PROG.
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(LIPO, lipo, :)
AC_CHECK_TOOL(NM, nm)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_PROG_LN_S
GCC_NO_EXECUTABLES
AC_PROG_CC
AC_PROG_CPP_WERROR
# Check for decimal float support.
AC_CACHE_CHECK([whether decimal floating point is supported], [libgcc_cv_dfp],
[AC_COMPILE_IFELSE([_Decimal32 x;], [libgcc_cv_dfp=yes],
[libgcc_cv_dfp=no])])
decimal_float=$libgcc_cv_dfp
AC_SUBST(decimal_float)
AC_ARG_ENABLE(decimal-float,
[ --enable-decimal-float={no,yes,bid,dpd}
enable decimal float extension to C. Selecting 'bid'
or 'dpd' choses which decimal floating point format
to use],
[
case $enable_decimal_float in
yes | no | bid | dpd) ;;
*) AC_MSG_ERROR(['$enable_decimal_float' is an invalid value for --enable-decimal-float.
Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
esac
],
[
case $host in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux*)
enable_decimal_float=yes
;;
*)
enable_decimal_float=no
;;
esac
])
# x86's use BID format instead of DPD
if test x$enable_decimal_float = xyes; then
case $host in
i?86*-*-linux* | x86_64*-*-linux*)
enable_decimal_float=bid
;;
*)
enable_decimal_float=dpd
;;
esac
fi
AC_SUBST(enable_decimal_float)
Makefile.def (target_modules): Add libgcc. ./ * Makefile.def (target_modules): Add libgcc. (lang_env_dependencies): Remove default items. Use no_c and no_gcc. * Makefile.tpl (clean-target-libgcc): Delete. (configure-target-[+module+]): Emit --disable-bootstrap dependencies on gcc even for bootstrapped modules. Rewrite handling of lang_env_dependencies to loop over target_modules. * configure.in (target_libraries): Add target-libgcc. * Makefile.in, configure: Regenerated. gcc/ * config.gcc: Mention libgcc/config.host. * Makefile.in: Update comments mentioning libgcc. (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete. (all.cross, start.encap, rest.encap, rest.cross): Update dependencies for libgcc move. (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib) (clean-target, clean-target-libgcc): Delete. (srcdirify, GCC_EXTRA_PARTS): New macros. (libgcc-support, libgcc.mvars): New rules. (distclean): Remove mention of mklibgcc. (install): Don't reference INSTALL_LIBGCC. (install-common): Don't reference EXTRA_PARTS. (install-libgcc, install-multilib): Delete rules. * mklibgcc.in: Delete file. * doc/configfiles.texi: Don't mention mklibgcc. * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc). * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise. * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise. * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES) (mklibgcc, ldblspecs): Likewise. * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def) (posixpre.def): Use $(T). (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP) (SHLIB_SRC, SHLIB_INSTALL): Delete. (SHLIB_LINK): Make dummy. * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK. * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear. * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS. * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30, config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos, config/rs6000/t-newas, config/sparc/t-elf: Likewise. * configure.ac (all_outputs): Remove mklibgcc. * configure: Regenerated. libgcc/ * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64, config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128, config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64, config/sparc/t-crtfm, config/t-slibgcc-darwin, config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk, shared-object.mk, siditi-object.mk, static-object.mk: New files. * configure: Generated. Co-Authored-By: Paolo Bonzini <bonzini@gnu.org> From-SVN: r120429
2007-01-04 05:22:37 +01:00
# Collect host-machine-specific information.
. ${srcdir}/config.host
# Check for visibility support. This is after config.host so that
# we can check for asm_hidden_op.
AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
libgcc_cv_hidden_visibility_attribute, [
echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
libgcc_cv_hidden_visibility_attribute=no
if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep "\\$asm_hidden_op.*foo" conftest.s >/dev/null; then
libgcc_cv_hidden_visibility_attribute=yes
fi
fi
rm -f conftest.*
])
if test $libgcc_cv_hidden_visibility_attribute = yes; then
vis_hide='-fvisibility=hidden -DHIDE_EXPORTS'
else
vis_hide=
fi
AC_SUBST(vis_hide)
# Conditionalize the makefile for this target machine.
tmake_file_=
for f in ${tmake_file}
do
if test -f ${srcdir}/config/$f
then
tmake_file_="${tmake_file_} \$(srcdir)/config/$f"
fi
done
tmake_file="${tmake_file_}"
AC_SUBST(tmake_file)
# Substitute configuration variables
AC_SUBST(extra_parts)
AC_SUBST(asm_hidden_op)
# We need multilib support.
AC_CONFIG_FILES([Makefile])
AC_CONFIG_COMMANDS([default],
[[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
if test -n "$CONFIG_FILES"; then
# FIXME: We shouldn't need to set ac_file
ac_file=Makefile
. ${libgcc_topdir}/config-ml.in
fi]],
[[srcdir=${srcdir}
host=${host}
with_target_subdir=${with_target_subdir}
with_multisubdir=${with_multisubdir}
ac_configure_args="--enable-multilib ${ac_configure_args}"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
libgcc_topdir=${libgcc_topdir}
CC="${CC}"
]])
AC_OUTPUT