diff -r 000000000000 -r 044383f39525 imgtools/imglib/boostlibrary/boost/detail/none_t.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/detail/none_t.hpp	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,28 @@
+// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+//
+// Use, modification, and distribution is subject to 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://www.boost.org/lib/optional for documentation.
+//
+// You are welcome to contact the author at:
+//  fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_DETAIL_NONE_T_17SEP2003_HPP
+#define BOOST_DETAIL_NONE_T_17SEP2003_HPP
+
+namespace boost {
+
+namespace detail {
+
+struct none_helper{};
+
+typedef int none_helper::*none_t ;
+
+} // namespace detail
+
+} // namespace boost
+
+#endif
+