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authorAndreas Schwab <schwab@linux-m68k.org>2011-12-20 16:54:12 +0000
committerAndreas Schwab <schwab@gcc.gnu.org>2011-12-20 16:54:12 +0000
commit4a5e00ca50a3caf1757943aa9df793e4f2865547 (patch)
tree1baaac9fb8a134768b5e076a72a33d804018efd1 /fixincludes/configure
parent36acc1a242b5ab2f9c29d45bca8bed2ab2a82218 (diff)
downloadgcc-4a5e00ca50a3caf1757943aa9df793e4f2865547.tar.gz
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 'fixincludes/configure')
-rwxr-xr-xfixincludes/configure2
1 files changed, 1 insertions, 1 deletions
diff --git a/fixincludes/configure b/fixincludes/configure
index 70b7b947bcd..4a28cd1f3fe 100755
--- a/fixincludes/configure
+++ b/fixincludes/configure
@@ -4569,7 +4569,7 @@ for real_option in -W -Wall -Wwrite-strings -Wstrict-prototypes \
# 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=$real_option ;;
esac
as_acx_Woption=`$as_echo "acx_cv_prog_cc_warning_$option" | $as_tr_sh`