1 /////////////////////////////////////////////////////////////////////////////
3 // (C) Copyright Ion Gaztanaga 2014-2015
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
9 // See http://www.boost.org/libs/intrusive for documentation.
11 /////////////////////////////////////////////////////////////////////////////
12 #ifndef BOOST_INTRUSIVE_DETAIL_MINIMAL_LESS_EQUAL_HEADER_HPP
13 #define BOOST_INTRUSIVE_DETAIL_MINIMAL_LESS_EQUAL_HEADER_HPP
15 #ifndef BOOST_CONFIG_HPP
16 # include <boost/config.hpp>
19 #if defined(BOOST_HAS_PRAGMA_ONCE)
23 #//Try to avoid including <functional>, as it's quite big in C++11
24 #if defined(BOOST_GNU_STDLIB)
25 # include <bits/stl_function.h>
27 # include <functional> //Fallback
30 #endif //BOOST_INTRUSIVE_DETAIL_MINIMAL_LESS_EQUAL_HEADER_HPP