diff options
| -rw-r--r-- | m4/curl-compilers.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4 index 589032446..673f64097 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -881,6 +881,11 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ if test "$compiler_num" -ge "101"; then tmp_CFLAGS="$tmp_CFLAGS -Wunused" fi + # + dnl Only clang 2.9 or later + if test "$compiler_num" -ge "209"; then + tmp_CFLAGS="$tmp_CFLAGS -Wshift-sign-overflow" + fi fi ;; # |