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- #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
- #if defined(BOOST_NO_CXX11_HDR_MUTEX)
- // Required for thread-safe map manipulation
- # 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
- #endif // BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
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