include/libtorrent/config.hpp

   1 /*
   2
   3 Copyright (c) 2005, Arvid Norberg
   4 All rights reserved.
   5
   6 Redistribution and use in source and binary forms, with or without
   7 modification, are permitted provided that the following conditions
   8 are met:
   9
  10     * Redistributions of source code must retain the above copyright
  11       notice, this list of conditions and the following disclaimer.
  12     * Redistributions in binary form must reproduce the above copyright
  13       notice, this list of conditions and the following disclaimer in
  14       the documentation and/or other materials provided with the distribution.
  15     * Neither the name of the author nor the names of its
  16       contributors may be used to endorse or promote products derived
  17       from this software without specific prior written permission.
  18
  19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  20 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  23 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29 POSSIBILITY OF SUCH DAMAGE.
  30
  31 */
  32
  33 #ifndef TORRENT_CONFIG_HPP_INCLUDED
  34 #define TORRENT_CONFIG_HPP_INCLUDED
  35
  36 #include <boost/config.hpp>
  37 #include <boost/version.hpp>
  38
  39 #if defined(__GNUC__) && __GNUC__ >= 4
  40
  41 #define TORRENT_DEPRECATED __attribute__ ((deprecated))
  42
  43 # if defined(TORRENT_BUILDING_SHARED) || defined(TORRENT_LINKING_SHARED)
  44 #  define TORRENT_EXPORT __attribute__ ((visibility("default")))
  45 # else
  46 #  define TORRENT_EXPORT
  47 # endif
  48
  49 #elif defined(__GNUC__)
  50
  51 # define TORRENT_EXPORT
  52
  53 #elif defined(BOOST_MSVC)
  54
  55 # if defined(TORRENT_BUILDING_SHARED)
  56 #  define TORRENT_EXPORT __declspec(dllexport)
  57 # elif defined(TORRENT_LINKING_SHARED)
  58 #  define TORRENT_EXPORT __declspec(dllimport)
  59 # else
  60 #  define TORRENT_EXPORT
  61 # endif
  62
  63 #else
  64 # define TORRENT_EXPORT
  65 #endif
  66
  67 #ifndef TORRENT_DEPRECATED
  68 #define TORRENT_DEPRECATED
  69 #endif
  70
  71 // set up defines for target environments
  72 #if (defined __APPLE__ && __MACH__) || defined __FreeBSD__ || defined __NetBSD__ \
  73         || defined __OpenBSD__ || defined __bsdi__ || defined __DragonFly__ \
  74         || defined __FreeBSD_kernel__
  75 #define TORRENT_BSD
  76 #elif defined __linux__
  77 #define TORRENT_LINUX
  78 #elif defined WIN32
  79 #define TORRENT_WINDOWS
  80 #else
  81 #warning unkown OS, assuming BSD
  82 #define TORRENT_BSD
  83 #endif
  84
  85 // should wpath or path be used?
  86 #if defined UNICODE && !defined BOOST_FILESYSTEM_NARROW_ONLY \
  87         && BOOST_VERSION >= 103400 && defined WIN32
  88 #define TORRENT_USE_WPATH 1
  89 #else
  90 #define TORRENT_USE_WPATH 0
  91 #endif
  92
  93 #endif // TORRENT_CONFIG_HPP_INCLUDED
  94