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configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and GLIBCXX_ENABLE_ATOMIC_BUILTINS...

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* configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and
	GLIBCXX_ENABLE_ATOMIC_BUILTINS macro invocations.
	* configure: Regenerate.

From-SVN: r143062
This commit is contained in:
Ben Elliston 2009-01-04 23:02:02 +00:00 • committed by Ben Elliston
parent 0009b473a0
commit f958e3caa5
3 changed files with 37 additions and 31 deletions
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6
libstdc++-v3/ChangeLog
View file

@ -1,3 +1,9 @@
2009-01-05 Ben Elliston <bje@au.ibm.com>
* configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and
GLIBCXX_ENABLE_ATOMIC_BUILTINS macro invocations.
* configure: Regenerate.
2009-01-04 Richard Guenther <rguenther@suse.de>
PR libstdc++/38720

60
libstdc++-v3/configure vendored
View file

@ -14722,6 +14722,32 @@ echo "${ECHO_T}$enable_libstdcxx_pch" >&6
echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
echo "$as_me:$LINENO: result: $target_thread_file" >&5
echo "${ECHO_T}$target_thread_file" >&6
if test $target_thread_file != single; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_GTHR_DEFAULT 1
_ACEOF
fi
glibcxx_thread_h=gthr-$target_thread_file.h
gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h}
if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then
enable_thread=yes
else
enable_thread=no
fi
ac_ext=cc
@ -14739,7 +14765,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# unnecessary for a builtins test.
cat > conftest.$ac_ext << EOF
#line 14742 "configure"
#line 14768 "configure"
int main()
{
typedef bool atomic_type;
@ -14778,7 +14804,7 @@ echo "${ECHO_T}$enable_atomic_builtinsb" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 14781 "configure"
#line 14807 "configure"
int main()
{
typedef short atomic_type;
@ -14817,7 +14843,7 @@ echo "${ECHO_T}$enable_atomic_builtinss" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 14820 "configure"
#line 14846 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
@ -14857,7 +14883,7 @@ echo "${ECHO_T}$enable_atomic_builtinsi" >&6
rm -f conftest*
cat > conftest.$ac_ext << EOF
#line 14860 "configure"
#line 14886 "configure"
int main()
{
typedef long long atomic_type;
@ -14929,32 +14955,6 @@ echo "$as_me: WARNING: Performance of certain classes will degrade as a result."
echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
echo "$as_me:$LINENO: result: $target_thread_file" >&5
echo "${ECHO_T}$target_thread_file" >&6
if test $target_thread_file != single; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_GTHR_DEFAULT 1
_ACEOF
fi
glibcxx_thread_h=gthr-$target_thread_file.h
gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h}
if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then
enable_thread=yes
else
enable_thread=no
fi
# Checks for compiler support that doesn't require linking.
# All these tests are for C++; save the language and the compiler flags.

2
libstdc++-v3/configure.ac
View file

@ -97,8 +97,8 @@ GLIBCXX_ENABLE_HOSTED
# Enable compiler support that doesn't require linking.
GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
GLIBCXX_ENABLE_PCH($is_hosted)
GLIBCXX_ENABLE_ATOMIC_BUILTINS
GLIBCXX_ENABLE_THREADS
GLIBCXX_ENABLE_ATOMIC_BUILTINS
# Checks for compiler support that doesn't require linking.
GLIBCXX_CHECK_COMPILER_FEATURES