diff options
Diffstat (limited to 'libatomic/acinclude.m4')
| -rw-r--r-- | libatomic/acinclude.m4 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libatomic/acinclude.m4 b/libatomic/acinclude.m4 index 13206f0a2a6..282a9929a6e 100644 --- a/libatomic/acinclude.m4 +++ b/libatomic/acinclude.m4 @@ -67,13 +67,15 @@ AC_DEFUN([LIBAT_TEST_ATOMIC_BUILTIN],[ else old_CFLAGS="$CFLAGS" # Compile unoptimized. - CFLAGS='-O0 -S' + CFLAGS="$CFLAGS -O0 -S" if AC_TRY_EVAL(ac_compile); then if grep __atomic_ conftest.s >/dev/null 2>&1 ; then eval $2=no else eval $2=yes fi + else + eval $2=no fi CFLAGS="$old_CFLAGS" fi |