#ifndef BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
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#define BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
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// Copyright 2018 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/system for documentation.
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#include <boost/config.hpp>
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#include <boost/config/workaround.hpp>
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// BOOST_SYSTEM_HAS_SYSTEM_ERROR
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#if !defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
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# define BOOST_SYSTEM_HAS_SYSTEM_ERROR
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#endif
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#if BOOST_WORKAROUND(BOOST_GCC, < 40600)
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// g++ 4.4's <map> is not good enough
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# undef BOOST_SYSTEM_HAS_SYSTEM_ERROR
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#endif
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#if defined(BOOST_NO_CXX11_HDR_MUTEX)
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// Required for thread-safe map manipulation
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# undef BOOST_SYSTEM_HAS_SYSTEM_ERROR
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#endif
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// BOOST_SYSTEM_NOEXCEPT
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// Retained for backward compatibility
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#define BOOST_SYSTEM_NOEXCEPT BOOST_NOEXCEPT
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// BOOST_SYSTEM_HAS_CONSTEXPR
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#if !defined(BOOST_NO_CXX14_CONSTEXPR)
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# define BOOST_SYSTEM_HAS_CONSTEXPR
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#endif
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#if BOOST_WORKAROUND(BOOST_GCC, < 60000)
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# undef BOOST_SYSTEM_HAS_CONSTEXPR
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#endif
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#if defined(BOOST_SYSTEM_HAS_CONSTEXPR)
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# define BOOST_SYSTEM_CONSTEXPR constexpr
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#else
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# define BOOST_SYSTEM_CONSTEXPR
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#endif
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// BOOST_SYSTEM_DEPRECATED
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#if defined(__clang__)
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# define BOOST_SYSTEM_DEPRECATED(msg) __attribute__((deprecated(msg)))
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#elif defined(__GNUC__)
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# if __GNUC__ * 100 + __GNUC_MINOR__ >= 405
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# define BOOST_SYSTEM_DEPRECATED(msg) __attribute__((deprecated(msg)))
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# else
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# define BOOST_SYSTEM_DEPRECATED(msg) __attribute__((deprecated))
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# endif
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#elif defined(_MSC_VER)
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# define BOOST_SYSTEM_DEPRECATED(msg) __declspec(deprecated(msg))
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#endif
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#endif // BOOST_SYSTEM_DETAIL_CONFIG_HPP_INCLUDED
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