boost/filesystem/config.hpp

   1 //  boost/filesystem/config.hpp  ---------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2003
   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 library home page at http://www.boost.org/libs/filesystem
   9
  10 //----------------------------------------------------------------------------//
  11
  12 #ifndef BOOST_FILESYSTEM_CONFIG_HPP
  13 #define BOOST_FILESYSTEM_CONFIG_HPP
  14
  15 #define BOOST_FILESYSTEM_I18N  // aid users wishing to compile several versions
  16
  17 //  ability to change namespace aids path_table.cpp  ------------------------//
  18 #ifndef BOOST_FILESYSTEM_NAMESPACE
  19 # define BOOST_FILESYSTEM_NAMESPACE filesystem
  20 #endif
  21
  22 // This header implements separate compilation features as described in
  23 // http://www.boost.org/more/separate_compilation.html
  24
  25 #include <boost/config.hpp>
  26 #include <boost/detail/workaround.hpp>
  27
  28 //  determine platform  ------------------------------------------------------//
  29
  30 //  BOOST_CYGWIN_PATH implies BOOST_WINDOWS_PATH and BOOST_POSIX_API
  31
  32 # if defined(BOOST_CYGWIN_PATH)
  33 #   if defined(BOOST_POSIX_PATH)
  34 #     error BOOST_POSIX_PATH is invalid when BOOST_CYGWIN_PATH is defined
  35 #   endif
  36 #   if defined(BOOST_WINDOWS_API)
  37 #     error BOOST_WINDOWS_API is invalid when BOOST_CYGWIN_PATH is defined
  38 #   endif
  39 #   define BOOST_WINDOWS_PATH
  40 #   define BOOST_POSIX_API
  41 # endif
  42
  43 //  BOOST_POSIX_API or BOOST_WINDOWS_API specify which API to use
  44
  45 # if defined( BOOST_WINDOWS_API ) && defined( BOOST_POSIX_API )
  46 #   error both BOOST_WINDOWS_API and BOOST_POSIX_API are defined
  47 # elif !defined( BOOST_WINDOWS_API ) && !defined( BOOST_POSIX_API )
  48 #   if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__)
  49 #     define BOOST_WINDOWS_API
  50 #   else
  51 #     define BOOST_POSIX_API
  52 #   endif
  53 # endif
  54
  55 //  BOOST_WINDOWS_PATH enables Windows path syntax recognition
  56
  57 # if !defined(BOOST_POSIX_PATH) && (defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__))
  58 #   define BOOST_WINDOWS_PATH
  59 # endif
  60
  61 //  narrow support only for badly broken compilers or libraries  -------------//
  62
  63 # if defined(BOOST_NO_STD_WSTRING) || defined(BOOST_NO_SFINAE) || defined(BOOST_NO_STD_LOCALE) || BOOST_WORKAROUND(__BORLANDC__, <0x610)
  64 #   define BOOST_FILESYSTEM_NARROW_ONLY
  65 # endif
  66
  67 //  enable dynamic linking on Windows  ---------------------------------------//
  68
  69 #  if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)) &&  BOOST_WORKAROUND(__BORLANDC__, <0x610) && defined(__WIN32__)
  70 #    error Dynamic linking Boost.Filesystem does not work for Borland; use static linking instead
  71 #  endif
  72
  73 #ifdef BOOST_HAS_DECLSPEC // defined in config system
  74 // we need to import/export our code only if the user has specifically
  75 // asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
  76 // libraries to be dynamically linked, or BOOST_FILESYSTEM_DYN_LINK
  77 // if they want just this one to be dynamically liked:
  78 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
  79 // export if this is our own source, otherwise import:
  80 #ifdef BOOST_FILESYSTEM_SOURCE
  81 # define BOOST_FILESYSTEM_DECL __declspec(dllexport)
  82 #else
  83 # define BOOST_FILESYSTEM_DECL __declspec(dllimport)
  84 #endif  // BOOST_FILESYSTEM_SOURCE
  85 #endif  // DYN_LINK
  86 #endif  // BOOST_HAS_DECLSPEC
  87 //
  88 // if BOOST_FILESYSTEM_DECL isn't defined yet define it now:
  89 #ifndef BOOST_FILESYSTEM_DECL
  90 #define BOOST_FILESYSTEM_DECL
  91 #endif
  92
  93 //  enable automatic library variant selection  ------------------------------//
  94
  95 #if !defined(BOOST_FILESYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_FILESYSTEM_NO_LIB)
  96 //
  97 // Set the name of our library, this will get undef'ed by auto_link.hpp
  98 // once it's done with it:
  99 //
 100 #define BOOST_LIB_NAME boost_filesystem
 101 //
 102 // If we're importing code from a dll, then tell auto_link.hpp about it:
 103 //
 104 #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
 105 #  define BOOST_DYN_LINK
 106 #endif
 107 //
 108 // And include the header that does the work:
 109 //
 110 #include <boost/config/auto_link.hpp>
 111 #endif  // auto-linking disabled
 112
 113 #endif // BOOST_FILESYSTEM_CONFIG_HPP