51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
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// boost/system/config.hpp -----------------------------------------------------------//
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// Copyright Beman Dawes 2003, 2006
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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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// See http://www.boost.org/libs/system for documentation.
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#ifndef BOOST_SYSTEM_CONFIG_HPP
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#define BOOST_SYSTEM_CONFIG_HPP
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#include <boost/config.hpp>
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#include <boost/system/api_config.hpp> // for BOOST_POSIX_API or BOOST_WINDOWS_API
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// This header implemented separate compilation features as described in
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// http://www.boost.org/more/separate_compilation.html
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//
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// It's only retained for compatibility now that the library is header-only.
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// normalize macros ------------------------------------------------------------------//
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#if !defined(BOOST_SYSTEM_DYN_LINK) && !defined(BOOST_SYSTEM_STATIC_LINK) \
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&& !defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_ALL_STATIC_LINK)
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# define BOOST_SYSTEM_STATIC_LINK
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#endif
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#if defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_SYSTEM_DYN_LINK)
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# define BOOST_SYSTEM_DYN_LINK
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#elif defined(BOOST_ALL_STATIC_LINK) && !defined(BOOST_SYSTEM_STATIC_LINK)
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# define BOOST_SYSTEM_STATIC_LINK
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#endif
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#if defined(BOOST_SYSTEM_DYN_LINK) && defined(BOOST_SYSTEM_STATIC_LINK)
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# error Must not define both BOOST_SYSTEM_DYN_LINK and BOOST_SYSTEM_STATIC_LINK
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#endif
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// enable dynamic or static linking as requested --------------------------------------//
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#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
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# if defined(BOOST_SYSTEM_SOURCE)
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# define BOOST_SYSTEM_DECL BOOST_SYMBOL_EXPORT
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# else
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# define BOOST_SYSTEM_DECL BOOST_SYMBOL_IMPORT
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# endif
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#else
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# define BOOST_SYSTEM_DECL
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#endif
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#endif // BOOST_SYSTEM_CONFIG_HPP
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