From: Stefan Krah <skrah@bytereef.org>
Date: Wed, 14 Sep 2011 13:19:42 +0000 (+0200)
Subject: Backport fix for issue #11149.
X-Git-Tag: v2.7.3rc1~453
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=503e5e12c27bf130d388e09fe770d16d9b486821;p=thirdparty%2FPython%2Fcpython.git

Backport fix for issue #11149.
---

diff --git a/configure b/configure
index 99a7c718bafe..7d6423ad2b83 100755
--- a/configure
+++ b/configure
@@ -5411,6 +5411,12 @@ then
         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 --git a/configure.in b/configure.in
index acd35d843ddc..9d7bfa6f8fa3 100644
--- a/configure.in
+++ b/configure.in
@@ -932,6 +932,12 @@ then
         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