diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rwxr-xr-x | configure | 20 | ||||
| -rw-r--r-- | configure.in | 12 |
3 files changed, 26 insertions, 14 deletions
diff --git a/ChangeLog b/ChangeLog index 74eaa2040c..94272580af 100644 --- a/ChangeLog +++ b/ChangeLog @@ -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 diff --git a/configure b/configure index 448ef5b4f0..b1724255c9 100755 --- a/configure +++ b/configure @@ -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 $libc_cv_fno_toplevel_reorder = yes; then + fno_unit_at_a_time=-fno-toplevel-reorder +else fno_unit_at_a_time=-fno-unit-at-a-time fi diff --git a/configure.in b/configure.in index b5d4e3ff4b..dfbf3f1420 100644 --- a/configure.in +++ b/configure.in @@ -1515,19 +1515,21 @@ EOF AC_SUBST(libc_cv_fpie) fi -AC_CACHE_CHECK(for -fno-unit-at-a-time, libc_cv_fno_unit_at_a_time, [dnl +AC_CACHE_CHECK(for -fno-toplevel-reorder, libc_cv_fno_toplevel_reorder, [dnl cat > conftest.c <<EOF int foo; EOF -if AC_TRY_COMMAND([${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) |