stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

depends/x86_64-pc-linux-gnu/include/boost/iostreams/detail/call_traits.hpp

@@ -0,0 +1,32 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2003-2007 Jonathan Turkanis
+// 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://www.boost.org/libs/iostreams for documentation.
+
+#ifndef BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED
+#define BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED
+
+#if defined(_MSC_VER)
+# pragma once
+#endif              
+
+#include <boost/iostreams/traits.hpp>
+#include <boost/mpl/if.hpp>
+
+namespace boost { namespace iostreams { namespace detail {
+
+template<typename T>
+struct param_type {
+    typedef typename mpl::if_<is_std_io<T>, T&, const T&>::type type;
+};
+
+template<typename T>
+struct value_type {
+    typedef typename mpl::if_<is_std_io<T>, T&, T>::type type;
+};
+
+} } } // End namespaces detail, iostreams, boost.
+
+#endif // #ifndef BOOST_IOSTREAMS_DETAIL_VALUE_TYPE_HPP_INCLUDED //-----------//