ceph/src/boost/libs/system/include/boost/system/config.hpp

   1 //  boost/system/config.hpp  -----------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2003, 2006
   4
   5 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   6 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 //  See http://www.boost.org/libs/system for documentation.
   9
  10 #ifndef BOOST_SYSTEM_CONFIG_HPP
  11 #define BOOST_SYSTEM_CONFIG_HPP
  12
  13 #include <boost/config.hpp>
  14 #include <boost/predef/platform.h>
  15 #include <boost/system/api_config.hpp>  // for BOOST_POSIX_API or BOOST_WINDOWS_API
  16
  17 // This header implements separate compilation features as described in
  18 // http://www.boost.org/more/separate_compilation.html
  19
  20 //  normalize macros  ------------------------------------------------------------------//
  21
  22 #if !defined(BOOST_SYSTEM_DYN_LINK) && !defined(BOOST_SYSTEM_STATIC_LINK) \
  23   && !defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_ALL_STATIC_LINK)
  24 # define BOOST_SYSTEM_STATIC_LINK
  25 #endif
  26
  27 #if defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_SYSTEM_DYN_LINK)
  28 # define BOOST_SYSTEM_DYN_LINK
  29 #elif defined(BOOST_ALL_STATIC_LINK) && !defined(BOOST_SYSTEM_STATIC_LINK)
  30 # define BOOST_SYSTEM_STATIC_LINK
  31 #endif
  32
  33 #if defined(BOOST_SYSTEM_DYN_LINK) && defined(BOOST_SYSTEM_STATIC_LINK)
  34 # error Must not define both BOOST_SYSTEM_DYN_LINK and BOOST_SYSTEM_STATIC_LINK
  35 #endif
  36
  37 //  enable dynamic or static linking as requested --------------------------------------//
  38
  39 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
  40 # if defined(BOOST_SYSTEM_SOURCE)
  41 #   define BOOST_SYSTEM_DECL BOOST_SYMBOL_EXPORT
  42 # else
  43 #   define BOOST_SYSTEM_DECL BOOST_SYMBOL_IMPORT
  44 # endif
  45 #else
  46 # define BOOST_SYSTEM_DECL
  47 #endif
  48
  49 //  enable automatic library variant selection  ----------------------------------------//
  50
  51 #if !defined(BOOST_SYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_SYSTEM_NO_LIB)
  52 //
  53 // Set the name of our library, this will get undef'ed by auto_link.hpp
  54 // once it's done with it:
  55 //
  56 #define BOOST_LIB_NAME boost_system
  57 //
  58 // If we're importing code from a dll, then tell auto_link.hpp about it:
  59 //
  60 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
  61 #  define BOOST_DYN_LINK
  62 #endif
  63 //
  64 // And include the header that does the work:
  65 //
  66 #include <boost/config/auto_link.hpp>
  67 #endif  // auto-linking disabled
  68
  69 #endif // BOOST_SYSTEM_CONFIG_HPP
  70