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

depends/x86_64-pc-linux-gnu/include/boost/fiber/detail/disable_overload.hpp

@@ -0,0 +1,34 @@
+
+//          Copyright Oliver Kowalke 2014.
+// 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_FIBER_DETAIL_DISABLE_OVERLOAD_H
+#define BOOST_FIBER_DETAIL_DISABLE_OVERLOAD_H
+
+#include <type_traits>
+
+#include <boost/config.hpp>
+#include <boost/context/detail/disable_overload.hpp>
+
+#include <boost/fiber/detail/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace fibers {
+namespace detail {
+
+template< typename X, typename Y >
+using disable_overload = boost::context::detail::disable_overload< X, Y >;
+
+}}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_SUFFIX
+#endif
+
+#endif // BOOST_FIBER_DETAIL_DISABLE_OVERLOAD_H