# Some versions of SWIG do not use the extension parameter.
# Make it optional.
# Signed-Off: Michael 'Mickey' Lauer <mickey@vanille-media.de>
Index: Python-2.7.1/Lib/distutils/command/build_ext.py
===================================================================
--- Python-2.7.1.orig/Lib/distutils/command/build_ext.py	2010-09-10 16:03:17.000000000 -0400
+++ Python-2.7.1/Lib/distutils/command/build_ext.py	2010-12-26 10:07:28.492632349 -0500
@@ -531,7 +531,7 @@
             target_lang=language)
 
 
-    def swig_sources (self, sources, extension):
+    def swig_sources (self, sources, extension=None):
 
         """Walk the list of source files in 'sources', looking for SWIG
         interface (.i) files.  Run SWIG on all that are found, and