diff options
Diffstat (limited to 'config/warnings.m4')
| -rw-r--r-- | config/warnings.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/config/warnings.m4 b/config/warnings.m4 index 292e5a471..b64b594e6 100644 --- a/config/warnings.m4 +++ b/config/warnings.m4 @@ -32,7 +32,7 @@ for real_option in $1; do # Do the check with the no- prefix removed since gcc silently # accepts any -Wno-* option on purpose case $real_option in - -Wno-*) option=-W`expr $real_option : '-Wno-\(.*\)'` ;; + -Wno-*) option=-W`expr x$real_option : 'x-Wno-\(.*\)'` ;; *) option=$real_option ;; esac AS_VAR_PUSHDEF([acx_Woption], [acx_cv_prog_cc_warning_$option]) |