add boost on mac

macx64/include/boost/compute/detail/iterator_traits.hpp

@@ -0,0 +1,35 @@
+//---------------------------------------------------------------------------//
+// 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_DETAIL_ITERATOR_TRAITS_HPP
+#define BOOST_COMPUTE_DETAIL_ITERATOR_TRAITS_HPP
+
+#include <iterator>
+
+#include <boost/compute/detail/is_contiguous_iterator.hpp>
+#include <boost/compute/type_traits/is_device_iterator.hpp>
+
+namespace boost {
+namespace compute {
+namespace detail {
+
+template<class Iterator>
+struct iterator_traits : public std::iterator_traits<Iterator>
+{
+    static const bool is_contiguous = is_contiguous_iterator<Iterator>::value;
+    static const bool is_on_device = is_device_iterator<Iterator>::value;
+    static const bool is_on_host = !is_on_device;
+};
+
+} // end detail namespace
+} // end compute namespace
+} // end boost namespace
+
+#endif // BOOST_COMPUTE_ITERATOR_TRAITS_HPP