1// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
2// (C) Copyright 2003-2007 Jonathan Turkanis
3// Distributed under the Boost Software License, Version 1.0. (See accompanying
4// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
5
6// See http://www.boost.org/libs/iostreams for documentation.
7
8// Adapted from http://www.boost.org/more/separate_compilation.html, by
9// John Maddock.
10
11#ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_DYN_LINK_HPP_INCLUDED
12#define BOOST_IOSTREAMS_DETAIL_CONFIG_DYN_LINK_HPP_INCLUDED
13
14#if defined(_MSC_VER)
15# pragma once
16#endif
17
18#include <boost/config.hpp>
19#include <boost/detail/workaround.hpp>
20
21//------------------Enable dynamic linking on windows-------------------------//
22
23#ifdef BOOST_HAS_DECLSPEC
24# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_IOSTREAMS_DYN_LINK)
25# ifdef BOOST_IOSTREAMS_SOURCE
26# define BOOST_IOSTREAMS_DECL __declspec(dllexport)
27# else
28# define BOOST_IOSTREAMS_DECL __declspec(dllimport)
29# endif
30# endif
31//--------------Enable dynamic linking for non-windows---------------------//
32#else // BOOST_HAS_DECLSPEC
33# if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_IOSTREAMS_DYN_LINK)
34# ifdef BOOST_IOSTREAMS_SOURCE
35# define BOOST_IOSTREAMS_DECL BOOST_SYMBOL_EXPORT
36# else
37# define BOOST_IOSTREAMS_DECL BOOST_SYMBOL_IMPORT
38# endif
39# endif
40#endif
41
42#ifndef BOOST_IOSTREAMS_DECL
43# define BOOST_IOSTREAMS_DECL
44#endif
45
46#endif // #ifndef BOOST_IOSTREAMS_DETAIL_CONFIG_DYN_LINK_HPP_INCLUDED
47

source code of boost/libs/iostreams/include/boost/iostreams/detail/config/dyn_link.hpp