| // (C) Copyright John Maddock 2008. | |
| // 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 <cmath> but to do | |
| // so in a way that does not result in recursive inclusion of | |
| // the Boost TR1 components if boost/tr1/tr1/cmath is in the | |
| // include search path. We have to do this to avoid circular | |
| // dependencies: | |
| // | |
| #ifndef BOOST_CONFIG_CMATH | |
| # define BOOST_CONFIG_CMATH | |
| # ifndef BOOST_TR1_NO_RECURSION | |
| # define BOOST_TR1_NO_RECURSION | |
| # define BOOST_CONFIG_NO_CMATH_RECURSION | |
| # endif | |
| # include <cmath> | |
| # ifdef BOOST_CONFIG_NO_CMATH_RECURSION | |
| # undef BOOST_TR1_NO_RECURSION | |
| # undef BOOST_CONFIG_NO_CMATH_RECURSION | |
| # endif | |
| #endif |