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Sync toplevel configure.ac with GCC

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Sync with GCC
	2015-06-02  Jason Merrill  <jason@redhat.com>

	PR bootstrap/66319
	* configure.ac: Use -std=gnu++98.

	2015-05-28  Mike Frysinger  <vapier@gentoo.org>

	* configure.ac (--vtable-verify): Use AS_HELP_STRING for help.
	* configure: Regenerate.

	2015-05-11  Paulo Matos  <paulo@matos-sorge.com>

	* configure.ac: Fix typo.
	* configure: Regenerate.

	2015-05-03  Matthias Klose  <doko@ubuntu.com>

	* configure.ac: Match $host configured with triplets.
	* configure: Regenerate.

	2015-04-17  Jakub Jelinek  <jakub@redhat.com>

	PR bootstrap/62077
	* configure.ac (--enable-stage1-checking): Default to
	release,misc,gimple,rtlflag,tree,types if --disable-checking
	or --enable-checking is not specified and DEV-PHASE is not
	experimental.
	* configure: Regenerated.

	2015-03-27  Uros Bizjak  <ubizjak@gmail.com>

	Install back PR target/47230 fix (Revert the revert).

config/

	Sync with GCC
	* mh-alpha-linux: Restored.
This commit is contained in:
H.J. Lu
2015-07-14 07:49:50 -07:00
parent 454de2ee15
commit ce6c656dcb
5 changed files with 95 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
configure.ac
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@@ -1308,6 +1308,9 @@ case "${host}" in
*-mingw*)
host_makefile_frag="config/mh-mingw"
;;
alpha*-linux*)
host_makefile_frag="config/mh-alpha-linux"
;;
hppa*-hp-hpux10*)
host_makefile_frag="config/mh-pa-hpux10"
;;
@@ -1447,6 +1450,12 @@ case "$have_compiler:$host:$target:$enable_bootstrap" in
;;
esac
# When bootstrapping with GCC, build stage 1 in C++98 mode to ensure that a
# C++98 compiler can still start the bootstrap.
if test "$enable_bootstrap:$GXX" = "yes:yes"; then
CXX="$CXX -std=gnu++98"
fi
# Used for setting $lt_cv_objdir
_LT_CHECK_OBJDIR
@@ -2694,7 +2703,8 @@ AC_SUBST(BUILD_CONFIG)
# Use same top-level configure hooks in libgcc/libstdc++/libvtv.
AC_MSG_CHECKING([for --enable-vtable-verify])
AC_ARG_ENABLE(vtable-verify,
[ --enable-vtable-verify Enable vtable verification feature ],
[AS_HELP_STRING([--enable-vtable-verify],
[Enable vtable verification feature])],
[case "$enableval" in
yes) enable_vtable_verify=yes ;;
no) enable_vtable_verify=no ;;
@@ -3089,7 +3099,7 @@ fi
# multilib is not explicitly enabled.
case "$target:$have_compiler:$host:$target:$enable_multilib" in
x86_64-*linux*:yes:$build:$build:)
# Make sure we have a developement environment that handles 32-bit
# Make sure we have a development environment that handles 32-bit
dev64=no
echo "int main () { return 0; }" > conftest.c
${CC} -m32 -o conftest ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} conftest.c
@@ -3100,7 +3110,7 @@ case "$target:$have_compiler:$host:$target:$enable_multilib" in
fi
rm -f conftest*
if test x${dev64} != xyes ; then
AC_MSG_ERROR([I suspect your system does not have 32-bit developement libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.])
AC_MSG_ERROR([I suspect your system does not have 32-bit development libraries (libc and headers). If you have them, rerun configure with --enable-multilib. If you do not have them, and want to build a 64-bit-only compiler, rerun configure with --disable-multilib.])
fi
;;
esac
@@ -3508,7 +3518,19 @@ AC_ARG_ENABLE(stage1-checking,
[choose additional checking for stage1 of the compiler])],
[stage1_checking=--enable-checking=${enable_stage1_checking}],
[if test "x$enable_checking" = xno || test "x$enable_checking" = x; then
stage1_checking=--enable-checking=yes,types
# For --disable-checking or implicit --enable-checking=release, avoid
# setting --enable-checking=gc in the default stage1 checking for LTO
# bootstraps. See PR62077.
stage1_checking=--enable-checking=release,misc,gimple,rtlflag,tree,types
case $BUILD_CONFIG in
*lto*)
if test "x$enable_checking" = x && \
test -d ${srcdir}/gcc && \
test x"`cat ${srcdir}/gcc/DEV-PHASE`" = xexperimental; then
stage1_checking=--enable-checking=yes,types
fi;;
*) stage1_checking=--enable-checking=yes,types;;
esac
else
stage1_checking=--enable-checking=$enable_checking,types
fi])