From e552959184ff58bfdcd72a6cc8d1460aaf82537d Mon Sep 17 00:00:00 2001
From: Thomas Heller <theller@ctypes.org>
Date: Thu, 13 Dec 2007 21:20:29 +0000
Subject: [PATCH] Ran autoconf.

---
 configure | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index d03d798760a..4aa1730d8e1 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 59242 .
+# From configure.in Revision: 59484 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 2.6.
 #
@@ -4430,6 +4430,10 @@ then
         if test "$CC" != 'g++' ; then
 	    STRICT_PROTO="-Wstrict-prototypes"
 	fi
+        # For gcc 4.x we need to use -fwrapv so lets check if its supported
+        if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
+           WRAP="-fwrapv"
+        fi
 	case $ac_cv_prog_cc_g in
 	yes)
 	    if test "$Py_DEBUG" = 'true' ; then
@@ -4437,7 +4441,7 @@ then
 		# debug builds.
 		OPT="-g -Wall $STRICT_PROTO"
 	    else
-		OPT="-g -O3 -Wall $STRICT_PROTO"
+		OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
 	    fi
 	    ;;
 	*)