changeset:   72377:0f1e8c246a7b
branch:      3.2
parent:      72373:bc5b96c92770
user:        Stefan Krah <skrah@bytereef.org>
date:        Wed Sep 14 15:14:08 2011 +0200
files:       configure configure.in
description:
Issue #11149: recent versions of clang require the -fwrapv flag.


diff -r bc5b96c92770 -r 0f1e8c246a7b configure
--- a/configure	Tue Sep 13 07:14:13 2011 +0800
+++ b/configure	Wed Sep 14 15:14:08 2011 +0200
@@ -5504,6 +5504,12 @@
         if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
            WRAP="-fwrapv"
         fi
+
+        # Clang also needs -fwrapv
+        if test "$CC" = "clang" ; then
+            WRAP="-fwrapv"
+        fi
+
 	case $ac_cv_prog_cc_g in
 	yes)
 	    if test "$Py_DEBUG" = 'true' ; then
diff -r bc5b96c92770 -r 0f1e8c246a7b configure.in
--- a/configure.in	Tue Sep 13 07:14:13 2011 +0800
+++ b/configure.in	Wed Sep 14 15:14:08 2011 +0200
@@ -926,6 +926,12 @@
         if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
            WRAP="-fwrapv"
         fi
+
+        # Clang also needs -fwrapv
+        if test "$CC" = "clang" ; then
+            WRAP="-fwrapv"
+        fi
+
 	case $ac_cv_prog_cc_g in
 	yes)
 	    if test "$Py_DEBUG" = 'true' ; then