58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#ifndef BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
|
|
#define BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
|
|
|
|
// Copyright 2018 Peter Dimov
|
|
//
|
|
// Distributed under 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)
|
|
//
|
|
// See http://www.boost.org/libs/system for documentation.
|
|
|
|
#include <boost/config.hpp>
|
|
#include <boost/config/workaround.hpp>
|
|
|
|
// BOOST_SYSTEM_HAS_SYSTEM_ERROR
|
|
|
|
#if !defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
|
|
# define BOOST_SYSTEM_HAS_SYSTEM_ERROR
|
|
#endif
|
|
|
|
#if BOOST_WORKAROUND(BOOST_GCC, < 40600)
|
|
// g++ 4.4's <map> is not good enough
|
|
# undef BOOST_SYSTEM_HAS_SYSTEM_ERROR
|
|
#endif
|
|
|
|
// BOOST_SYSTEM_NOEXCEPT
|
|
// Retained for backward compatibility
|
|
|
|
#define BOOST_SYSTEM_NOEXCEPT BOOST_NOEXCEPT
|
|
|
|
// BOOST_SYSTEM_HAS_CONSTEXPR
|
|
|
|
#if !defined(BOOST_NO_CXX14_CONSTEXPR)
|
|
# define BOOST_SYSTEM_HAS_CONSTEXPR
|
|
#endif
|
|
|
|
#if BOOST_WORKAROUND(BOOST_GCC, < 60000)
|
|
# undef BOOST_SYSTEM_HAS_CONSTEXPR
|
|
#endif
|
|
|
|
#if defined(BOOST_SYSTEM_HAS_CONSTEXPR)
|
|
# define BOOST_SYSTEM_CONSTEXPR constexpr
|
|
#else
|
|
# define BOOST_SYSTEM_CONSTEXPR
|
|
#endif
|
|
|
|
// BOOST_SYSTEM_REQUIRE_CONST_INIT
|
|
|
|
#define BOOST_SYSTEM_REQUIRE_CONST_INIT
|
|
|
|
#if defined(__has_cpp_attribute)
|
|
#if __has_cpp_attribute(clang::require_constant_initialization)
|
|
# undef BOOST_SYSTEM_REQUIRE_CONST_INIT
|
|
# define BOOST_SYSTEM_REQUIRE_CONST_INIT [[clang::require_constant_initialization]]
|
|
#endif
|
|
#endif
|
|
|
|
#endif // BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
|