diff options
| author | Andreas Schwab <schwab@linux-m68k.org> | 2011-12-20 16:54:12 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@gcc.gnu.org> | 2011-12-20 16:54:12 +0000 |
| commit | 4a5e00ca50a3caf1757943aa9df793e4f2865547 (patch) | |
| tree | 1baaac9fb8a134768b5e076a72a33d804018efd1 /config/warnings.m4 | |
| parent | 36acc1a242b5ab2f9c29d45bca8bed2ab2a82218 (diff) | |
warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in expr call.
config/:
* warnings.m4 (ACX_PROG_CC_WARNING_OPTS): Avoid leading dash in
expr call.
fixincludes/:
* configure: Regenerate.
gcc/:
* configure: Regenerate.
libcpp/:
* configure: Regenerate.
libdecnumber/:
* configure: Regenerate.
libiberty/:
* configure: Regenerate.
lto-plugin/:
* configure: Regenerate.
From-SVN: r182546
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 292e5a471a7..b64b594e627 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]) |