diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/configure.in b/configure.in index 083929cc38..f71f984439 100644 --- a/configure.in +++ b/configure.in @@ -1604,19 +1604,13 @@ abort () {} __bzero () {} dl_iterate_phdr () {} EOF -dnl No \ in command here because it ends up inside ''. -if AC_TRY_COMMAND([${CC-cc} $CFLAGS -DCHECK__register_frame_info - -nostdlib -nostartfiles - -o conftest conftest.c -lgcc >&AS_MESSAGE_LOG_FD]); then - libc_cv_gcc_dwarf2_unwind_info=static -else - libc_cv_gcc_dwarf2_unwind_info=no -fi -# Some platforms' specs put -lgcc first. The second one doesn't hurt. libc_unwind_check="${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 + -nostdlib -nostartfiles -o conftest conftest.c \ + -lgcc" +# Some platforms' specs put -lgcc first. The second one doesn't hurt. +if AC_TRY_COMMAND([$libc_unwind_check >&AS_MESSAGE_LOG_FD]) || + AC_TRY_COMMAND([$libc_unwind_check -lgcc_eh -lgcc >&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 |