add boost on mac

macx64/include/boost/uuid/name_generator_md5.hpp

@@ -0,0 +1,25 @@
+// Boost name_generator_md5.hpp header file  ------------------------//
+
+// Copyright 2017 James E. King III
+
+// 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_UUID_NAME_GENERATOR_MD5_HPP
+#define BOOST_UUID_NAME_GENERATOR_MD5_HPP
+
+#include <boost/uuid/basic_name_generator.hpp>
+#include <boost/uuid/detail/md5.hpp>
+
+namespace boost {
+namespace uuids {
+
+//! \brief MD5 hashing is defined in RFC 4122 however it is not commonly
+//!        used; the definition is provided for backwards compatibility.
+typedef basic_name_generator<detail::md5> name_generator_md5;
+
+} // uuids
+} // boost
+
+#endif // BOOST_UUID_NAME_GENERATOR_MD5_HPP