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2006-01-30 Alexandre Oliva <aoliva@redhat.com>

Browse Source 
Roland McGrath  <roland@redhat.com>

	* configure.in (fno_unit_at_a_time): Set to
	-fno-toplevel-reorder if the compiler supports it.
	Otherwise use -fno-unit-at-a-time unconditionally.
	* configure: Regenerated.
This commit is contained in:
Roland McGrath 2006-01-30 22:41:14 +00:00
parent 0ee38163e8
commit 18e2ac6dbb
3 changed files with 26 additions and 14 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2006-01-30 Alexandre Oliva <aoliva@redhat.com>
Roland McGrath <roland@redhat.com>
* configure.in (fno_unit_at_a_time): Set to
-fno-toplevel-reorder if the compiler supports it.
Otherwise use -fno-unit-at-a-time unconditionally.
* configure: Regenerated.
2006-01-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/powerpc/fpu/libm-test-ulps: Merge ulps with older

20
configure vendored
View File

@ -5800,15 +5800,15 @@ echo "${ECHO_T}$libc_cv_fpie" >&6
fi
echo "$as_me:$LINENO: checking for -fno-unit-at-a-time" >&5
echo $ECHO_N "checking for -fno-unit-at-a-time... $ECHO_C" >&6
if test "${libc_cv_fno_unit_at_a_time+set}" = set; then
echo "$as_me:$LINENO: checking for -fno-toplevel-reorder" >&5
echo $ECHO_N "checking for -fno-toplevel-reorder... $ECHO_C" >&6
if test "${libc_cv_fno_toplevel_reorder+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat > conftest.c <<EOF
int foo;
EOF
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder
conftest.c 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
@ -5816,15 +5816,17 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }
then
libc_cv_fno_unit_at_a_time=yes
libc_cv_fno_toplevel_reorder=yes
else
libc_cv_fno_unit_at_a_time=no
libc_cv_fno_toplevel_reorder=no
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_fno_unit_at_a_time" >&5
echo "${ECHO_T}$libc_cv_fno_unit_at_a_time" >&6
if test $libc_cv_fno_unit_at_a_time = yes; then
echo "$as_me:$LINENO: result: $libc_cv_fno_toplevel_reorder" >&5
echo "${ECHO_T}$libc_cv_fno_toplevel_reorder" >&6
if test $libc_cv_fno_toplevel_reorder = yes; then
fno_unit_at_a_time=-fno-toplevel-reorder
else
fno_unit_at_a_time=-fno-unit-at-a-time
fi

12
configure.in
View File

@ -1515,19 +1515,21 @@ EOF
AC_SUBST(libc_cv_fpie)
fi
AC_CACHE_CHECK(for -fno-unit-at-a-time, libc_cv_fno_unit_at_a_time, [dnl
AC_CACHE_CHECK(for -fno-toplevel-reorder, libc_cv_fno_toplevel_reorder, [dnl
cat > conftest.c <<EOF
int foo;
EOF
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -fno-unit-at-a-time
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -S -fno-toplevel-reorder
conftest.c 1>&AS_MESSAGE_LOG_FD])
then
libc_cv_fno_unit_at_a_time=yes
libc_cv_fno_toplevel_reorder=yes
else
libc_cv_fno_unit_at_a_time=no
libc_cv_fno_toplevel_reorder=no
fi
rm -f conftest*])
if test $libc_cv_fno_unit_at_a_time = yes; then
if test $libc_cv_fno_toplevel_reorder = yes; then
fno_unit_at_a_time=-fno-toplevel-reorder
else
fno_unit_at_a_time=-fno-unit-at-a-time
fi
AC_SUBST(fno_unit_at_a_time)