Index: xen-3.3.0/xen/Makefile
===================================================================
--- xen-3.3.0.orig/xen/Makefile
+++ xen-3.3.0/xen/Makefile
@@ -87,7 +87,7 @@ include/xen/compile.h: include/xen/compi
 	    -e 's/@@whoami@@/$(XEN_WHOAMI)/g' \
 	    -e 's/@@domain@@/$(XEN_DOMAIN)/g' \
 	    -e 's/@@hostname@@/$(shell hostname)/g' \
-	    -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) -v 2>&1 | grep -i "gcc.*version")!g' \
+	    -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) --version | head -n1)!g' \
 	    -e 's/@@version@@/$(XEN_VERSION)/g' \
 	    -e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
 	    -e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \