1 // (C) Copyright John Maddock 2005. 2 // Use, modification and distribution are subject to the 3 // Boost Software License, Version 1.0. (See accompanying file 4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 // 6 // The aim of this header is just to include <complex> but to do 7 // so in a way that does not result in recursive inclusion of 8 // the Boost TR1 components if boost/tr1/tr1/complex is in the 9 // include search path. We have to do this to avoid circular 10 // dependencies: 11 // 12 13 #ifndef BOOST_CONFIG_COMPLEX 14 # define BOOST_CONFIG_COMPLEX 15 16 # ifndef BOOST_TR1_NO_RECURSION 17 # define BOOST_TR1_NO_RECURSION 18 # define BOOST_CONFIG_NO_COMPLEX_RECURSION 19 # endif 20 21 # include <complex> 22 23 # ifdef BOOST_CONFIG_NO_COMPLEX_RECURSION 24 # undef BOOST_TR1_NO_RECURSION 25 # undef BOOST_CONFIG_NO_COMPLEX_RECURSION 26 # endif 27 28 #endif 29