has_long_double_support.cpp

来自「Boost provides free peer-reviewed portab」· C++ 代码 · 共 11 行

//  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)

#include <boost/math/tools/config.hpp>

#ifdef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
#error "long double support is not supported by Boost.Math on this Plaform: the long double version of the TR1 library will not be built."
#endif