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3rdparty/boost_1_81_0/boost/contract/detail/declspec.hpp 1.96 KB
63e88f80   Hu Chunming   提交三方库
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  #ifndef BOOST_CONTRACT_DETAIL_DECLSPEC_HPP_
  #define BOOST_CONTRACT_DETAIL_DECLSPEC_HPP_
  
  // Copyright (C) 2008-2018 Lorenzo Caminiti
  // Distributed under the Boost Software License, Version 1.0 (see accompanying
  // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
  // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
  
  // IMPORTANT: Indirectly included by contract_macro.hpp so trivial headers only.
  #include <boost/contract/core/config.hpp> // No compile-time overhead.
  #include <boost/config.hpp>
  
  /* PUBLIC */
  
  // IMPORTANT: In general, this library should always and only be compiled and
  // used as a shared library. Otherwise, lib's state won't be shared among
  // different user programs and user libraries. However, this library can be
  // safely compiled and used as a static or header-only library only when it is
  // being used by a single program unit (e.g., a single program with only
  // statically linked libraries that check contracts).
  
  #ifdef BOOST_CONTRACT_DYN_LINK
      #ifdef BOOST_CONTRACT_SOURCE
          #define BOOST_CONTRACT_DETAIL_DECLSPEC BOOST_SYMBOL_EXPORT
      #else
          #define BOOST_CONTRACT_DETAIL_DECLSPEC BOOST_SYMBOL_IMPORT
      #endif
  #else
      #define BOOST_CONTRACT_DETAIL_DECLSPEC /* nothing */
  #endif
  
  #ifdef BOOST_CONTRACT_HEADER_ONLY
      #define BOOST_CONTRACT_DETAIL_DECLINLINE inline
  #else
      #define BOOST_CONTRACT_DETAIL_DECLINLINE /* nothing */
  
      // Automatically link this lib to correct build variant (for MSVC, etc.).
      #if     !defined(BOOST_ALL_NO_LIB) && \
              !defined(BOOST_CONTRACT_NO_LIB) && \
              !defined(BOOST_CONTRACT_SOURCE)
          #define BOOST_LIB_NAME boost_contract // This lib (static or shared).
          #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CONTRACT_DYN_LINK)
              #define BOOST_DYN_LINK // This lib as shared.
          #endif
          #include <boost/config/auto_link.hpp> // Also #undef BOOST_LIB_NAME.
      #endif
  #endif
  
  #endif // #include guard