Revert "Build System Updated"

libs/luabind/luabind/detail/most_derived.hpp

@@ -0,0 +1,44 @@
+// Copyright (c) 2005 Daniel Wallin and Arvid Norberg
+
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
+// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
+// OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef MOST_DERIVED_051018_HPP
+# define MOST_DERIVED_051018_HPP
+
+# include <boost/mpl/if.hpp>
+# include <boost/type_traits/is_base_and_derived.hpp>
+
+namespace luabind { namespace detail {
+
+template<class Class, class WrappedClass>
+struct most_derived
+{
+    typedef typename boost::mpl::if_<
+        boost::is_base_and_derived<Class, WrappedClass>
+      , WrappedClass
+      , Class
+    >::type type;
+};
+
+}} // namespace luabind::detail
+
+#endif // MOST_DERIVED_051018_HPP
+