add boost on mac

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

@@ -0,0 +1,24 @@
+// Copyright David Abrahams 2002.
+// 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 ARG_TO_PYTHON_BASE_DWA200237_HPP
+# define ARG_TO_PYTHON_BASE_DWA200237_HPP
+# include <boost/python/handle.hpp>
+
+namespace boost { namespace python { namespace converter {
+
+struct registration;
+
+namespace detail
+{
+  struct BOOST_PYTHON_DECL arg_to_python_base
+      : handle<>
+  {
+      arg_to_python_base(void const volatile* source, registration const&);
+  };
+}
+
+}}} // namespace boost::python::converter
+
+#endif // ARG_TO_PYTHON_BASE_DWA200237_HPP