Origin: 2000_boost_python_workaround.patch

This seems to be a Boost.Python bug.  The following
patch works around it.


diff -u -r orig/python-visual-5.12/src/python/cvisualmodule.cpp python-visual-5.12/src/python/cvisualmodule.cpp
--- orig/python-visual-5.12/src/python/cvisualmodule.cpp	2009-05-11 22:49:06.000000000 -0500
+++ python-visual-5.12/src/python/cvisualmodule.cpp	2009-12-06 22:49:30.000000000 -0600
@@ -9,6 +9,7 @@
 #include <exception>
 #include <iostream>
 
+#include <boost/type_traits/add_reference.hpp>
 #include <boost/python/exception_translator.hpp>
 #include <boost/python/module.hpp>
 #include <boost/python/numeric.hpp>