add boost on mac

macx64/include/boost/hof/detail/remove_rvalue_reference.hpp

@@ -0,0 +1,26 @@
+/*=============================================================================
+    Copyright (c) 2014 Paul Fultz II
+    remove_rvalue_reference.h
+    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 BOOST_HOF_GUARD_FUNCTION_REMOVE_RVALUE_REFERENCE_H
+#define BOOST_HOF_GUARD_FUNCTION_REMOVE_RVALUE_REFERENCE_H
+
+namespace boost { namespace hof { namespace detail {
+
+template<class T>
+struct remove_rvalue_reference
+{
+    typedef T type;
+};
+
+template<class T>
+struct remove_rvalue_reference<T&&>
+: remove_rvalue_reference<T>
+{};
+
+}}} // namespace boost::hof
+
+#endif