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acinclude.m4: Allow OPTIMIZE_CXXFLAGS to be set by configure.host. 

2006-12-02  Howard Hinnant  <hhinnant@apple.com>

	* acinclude.m4: Allow OPTIMIZE_CXXFLAGS to be set by configure.host.
	* configure.host: Set OPTIMIZE_CXXFLAGS to -fvisibility-inlines-hidden
	for x86/darwin.
	* configure: Regenerate.

From-SVN: r119450
This commit is contained in:
Howard Hinnant 2006-12-02 17:06:57 +00:00 committed by Paolo Carlini
parent 54e67af0ad
commit 62801a96da
4 changed files with 14 additions and 2 deletions
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7
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,10 @@
2006-12-02 Howard Hinnant <hhinnant@apple.com>
* acinclude.m4: Allow OPTIMIZE_CXXFLAGS to be set by configure.host.
* configure.host: Set OPTIMIZE_CXXFLAGS to -fvisibility-inlines-hidden
for x86/darwin.
* configure: Regenerate.
2006-12-01 Paolo Carlini <pcarlini@suse.de>
* include/ext/mt_allocator.h (__pool_base::_M_get_align): Remove

2
libstdc++-v3/acinclude.m4
View File

@ -653,8 +653,8 @@ dnl
AC_DEFUN([GLIBCXX_EXPORT_FLAGS], [
# Optimization flags that are probably a good idea for thrill-seekers. Just
# uncomment the lines below and make, everything else is ready to go...
# Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host.
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
OPTIMIZE_CXXFLAGS=
AC_SUBST(OPTIMIZE_CXXFLAGS)
WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual'

2
libstdc++-v3/configure vendored
View File

@ -110313,8 +110313,8 @@ echo "${ECHO_T}$gxx_include_dir" >&6
# Optimization flags that are probably a good idea for thrill-seekers. Just
# uncomment the lines below and make, everything else is ready to go...
# Alternatively OPTIMIZE_CXXFLAGS can be set in configure.host.
# OPTIMIZE_CXXFLAGS = -O3 -fstrict-aliasing -fvtable-gc
OPTIMIZE_CXXFLAGS=
WARN_FLAGS='-Wall -Wextra -Wwrite-strings -Wcast-qual'

5
libstdc++-v3/configure.host
View File

@ -202,6 +202,11 @@ case "${host_os}" in
# On Darwin, performance is improved if libstdc++ is single-module,
# and on 8+ compatibility is better if not -flat_namespace.
OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module"
case "${host_cpu}" in
i[34567]86 | x86_64)
OPTIMIZE_CXXFLAGS="${OPTIMIZE_CXXFLAGS} -fvisibility-inlines-hidden"
;;
esac
os_include_dir="os/bsd/darwin"
;;
*djgpp*) # leading * picks up "msdosdjgpp"