add boost on mac

macx64/include/boost/python/converter/context_result_converter.hpp

@@ -0,0 +1,17 @@
+// Copyright David Abrahams 2003.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+#ifndef CONTEXT_RESULT_CONVERTER_DWA2003917_HPP
+# define CONTEXT_RESULT_CONVERTER_DWA2003917_HPP
+
+namespace boost { namespace python { namespace converter { 
+
+// A ResultConverter base class used to indicate that this result
+// converter should be constructed with the original Python argument
+// list.
+struct context_result_converter {};
+
+}}} // namespace boost::python::converter
+
+#endif // CONTEXT_RESULT_CONVERTER_DWA2003917_HPP