29 lines
838 B
C++
29 lines
838 B
C++
// (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
|