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| author | Roland McGrath <roland@gnu.org> | 2002-11-19 22:14:48 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2002-11-19 22:14:48 +0000 |
| commit | cd92532749dafc2e3694264131245ab354de4546 (patch) | |
| tree | 74389e4e3ef8dfbcdbae8485927f107831dde82e | |
| parent | 3c857306f53bad2003c418ac79303bd65f626424 (diff) | |
| download | glibc-cd92532749dafc2e3694264131245ab354de4546.tar.gz glibc-cd92532749dafc2e3694264131245ab354de4546.tar.xz glibc-cd92532749dafc2e3694264131245ab354de4546.zip | |
2002-11-19 Roland McGrath <roland@redhat.com>
* configure.in (libc_cv_gcc_dwarf2_unwind_info check): Use libraries `-lgcc -lgcc_eh -lgcc', not just `-lgcc -lgcc_eh' in link commands for test leading to libc_cv_gcc_dwarf2_unwind_info=no_registry_needed. * configure: Regenerated.
| -rwxr-xr-x | configure | 15 | ||||
| -rw-r--r-- | configure.in | 11 |
2 files changed, 14 insertions, 12 deletions
diff --git a/configure b/configure index 33737d603c..0176878bfe 100755 --- a/configure +++ b/configure @@ -5301,16 +5301,17 @@ if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info else libc_cv_gcc_dwarf2_unwind_info=no fi -if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info - -nostdlib -nostartfiles - -o conftest conftest.c -lgcc -lgcc_eh >&5' +# Some platforms' specs put -lgcc first. The second one doesn't hurt. +libc_unwind_check="${CC-cc} $CFLAGS -DCHECK__register_frame_info \ + -nostdlib -nostartfiles -o conftest conftest.c \ + -lgcc -lgcc_eh -lgcc" +if { ac_try='$libc_unwind_check >&5' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then - if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \ - -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \ + if $libc_unwind_check -v 2>&1 >/dev/null \ | grep -q -- --eh-frame-hdr; then libc_cv_gcc_dwarf2_unwind_info=no_registry_needed else @@ -5362,7 +5363,7 @@ if test "${libc_cv_gcc_builtin_expect+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF -#line 5365 "configure" +#line 5366 "configure" int foo (int a) { a = __builtin_expect (a, 10); @@ -5430,7 +5431,7 @@ if test "${libc_cv_gcc_subtract_local_labels+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat > conftest.c <<EOF -#line 5433 "configure" +#line 5434 "configure" int foo (int a) { static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 }; diff --git a/configure.in b/configure.in index 9dc94f50e6..2804c3f8b1 100644 --- a/configure.in +++ b/configure.in @@ -1544,11 +1544,12 @@ if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame_info else libc_cv_gcc_dwarf2_unwind_info=no fi -if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame_info - -nostdlib -nostartfiles - -o conftest conftest.c -lgcc -lgcc_eh >&AS_MESSAGE_LOG_FD]); then - if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \ - -o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \ +# Some platforms' specs put -lgcc first. The second one doesn't hurt. +libc_unwind_check="${CC-cc} $CFLAGS -DCHECK__register_frame_info \ + -nostdlib -nostartfiles -o conftest conftest.c \ + -lgcc -lgcc_eh -lgcc" +if AC_TRY_COMMAND([$libc_unwind_check >&AS_MESSAGE_LOG_FD]); then + if $libc_unwind_check -v 2>&1 >/dev/null \ | grep -q -- --eh-frame-hdr; then libc_cv_gcc_dwarf2_unwind_info=no_registry_needed else |