diff options
| -rw-r--r-- | m4/attributes.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/m4/attributes.m4 b/m4/attributes.m4 index e354375e34..f0bcf24211 100644 --- a/m4/attributes.m4 +++ b/m4/attributes.m4 @@ -41,7 +41,7 @@ AC_DEFUN([CC_CHECK_FLAG_APPEND], [ AC_CACHE_CHECK([if $CC supports flag $3 in envvar $2], AS_TR_SH([cc_cv_$2_$3]), [eval "AS_TR_SH([cc_save_$2])='${$2}'" - eval "AS_TR_SH([$2])='$3'" + eval "AS_TR_SH([$2])='-Werror $3'" AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a = 0; int main(void) { return a; } ])], [eval "AS_TR_SH([cc_cv_$2_$3])='yes'"], [eval "AS_TR_SH([cc_cv_$2_$3])='no'"]) |