ext-boost/boost/config/no_tr1/functional.hpp
2014-12-07 23:50:51 +01:00

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878 B
C++

// (C) Copyright John Maddock 2005.
// Use, modification and distribution are 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)
//
// The aim of this header is just to include <functional> but to do
// so in a way that does not result in recursive inclusion of
// the Boost TR1 components if boost/tr1/tr1/functional is in the
// include search path. We have to do this to avoid circular
// dependencies:
//
#ifndef BOOST_CONFIG_FUNCTIONAL
# define BOOST_CONFIG_FUNCTIONAL
# ifndef BOOST_TR1_NO_RECURSION
# define BOOST_TR1_NO_RECURSION
# define BOOST_CONFIG_NO_FUNCTIONAL_RECURSION
# endif
# include <functional>
# ifdef BOOST_CONFIG_NO_FUNCTIONAL_RECURSION
# undef BOOST_TR1_NO_RECURSION
# undef BOOST_CONFIG_NO_FUNCTIONAL_RECURSION
# endif
#endif