add boost on mac

macx64/include/boost/compute/random/default_random_engine.hpp

@@ -0,0 +1,24 @@
+//---------------------------------------------------------------------------//
+// Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com>
+//
+// 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
+//
+// See http://boostorg.github.com/compute for more information.
+//---------------------------------------------------------------------------//
+
+#ifndef BOOST_COMPUTE_RANDOM_DEFAULT_RANDOM_ENGINE_HPP
+#define BOOST_COMPUTE_RANDOM_DEFAULT_RANDOM_ENGINE_HPP
+
+#include <boost/compute/random/mersenne_twister_engine.hpp>
+
+namespace boost {
+namespace compute {
+
+typedef mt19937 default_random_engine;
+
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_RANDOM_DEFAULT_RANDOM_ENGINE_HPP