williamr@4: //  (C) Copyright John Maddock 2005.
williamr@4: //  Use, modification and distribution are subject to the
williamr@4: //  Boost Software License, Version 1.0. (See accompanying file
williamr@4: //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
williamr@4: //
williamr@4: // The aim of this header is just to include <utility> but to do
williamr@4: // so in a way that does not result in recursive inclusion of
williamr@4: // the Boost TR1 components if boost/tr1/tr1/utility is in the
williamr@4: // include search path.  We have to do this to avoid circular
williamr@4: // dependencies:
williamr@4: //
williamr@2: 
williamr@4: #ifndef BOOST_CONFIG_UTILITY
williamr@4: #  define BOOST_CONFIG_UTILITY
williamr@2: 
williamr@4: #  ifndef BOOST_TR1_NO_RECURSION
williamr@4: #     define BOOST_TR1_NO_RECURSION
williamr@4: #     define BOOST_CONFIG_NO_UTILITY_RECURSION
williamr@4: #  endif
williamr@2: 
williamr@4: #  include <utility>
williamr@2: 
williamr@4: #  ifdef BOOST_CONFIG_NO_UTILITY_RECURSION
williamr@4: #     undef BOOST_TR1_NO_RECURSION
williamr@4: #     undef BOOST_CONFIG_NO_UTILITY_RECURSION
williamr@4: #  endif
williamr@2: 
williamr@4: #endif