1#ifndef BOOST_ARCHIVE_DETAIL_DECL_HPP
2#define BOOST_ARCHIVE_DETAIL_DECL_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER)
6# pragma once
7#endif
8
9/////////1/////////2///////// 3/////////4/////////5/////////6/////////7/////////8
10// decl.hpp
11//
12// (c) Copyright Robert Ramey 2004
13// Use, modification, and distribution is subject to the Boost Software
14// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
15// http://www.boost.org/LICENSE_1_0.txt)
16
17// See library home page at http://www.boost.org/libs/serialization
18
19//----------------------------------------------------------------------------//
20
21// This header implements separate compilation features as described in
22// http://www.boost.org/more/separate_compilation.html
23
24#include <boost/config.hpp>
25
26#if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SERIALIZATION_DYN_LINK))
27 #if defined(BOOST_ARCHIVE_SOURCE)
28 #define BOOST_ARCHIVE_DECL BOOST_SYMBOL_EXPORT
29 #else
30 #define BOOST_ARCHIVE_DECL BOOST_SYMBOL_IMPORT
31 #endif
32
33 #if defined(BOOST_WARCHIVE_SOURCE)
34 #define BOOST_WARCHIVE_DECL BOOST_SYMBOL_EXPORT
35 #else
36 #define BOOST_WARCHIVE_DECL BOOST_SYMBOL_IMPORT
37 #endif
38
39 #if defined(BOOST_WARCHIVE_SOURCE) || defined(BOOST_ARCHIVE_SOURCE)
40 #define BOOST_ARCHIVE_OR_WARCHIVE_DECL BOOST_SYMBOL_EXPORT
41 #else
42 #define BOOST_ARCHIVE_OR_WARCHIVE_DECL BOOST_SYMBOL_IMPORT
43 #endif
44
45#endif
46
47#if ! defined(BOOST_ARCHIVE_DECL)
48 #define BOOST_ARCHIVE_DECL
49#endif
50#if ! defined(BOOST_WARCHIVE_DECL)
51 #define BOOST_WARCHIVE_DECL
52#endif
53#if ! defined(BOOST_ARCHIVE_OR_WARCHIVE_DECL)
54 #define BOOST_ARCHIVE_OR_WARCHIVE_DECL
55#endif
56
57#endif // BOOST_ARCHIVE_DETAIL_DECL_HPP
58

source code of boost/libs/serialization/include/boost/archive/detail/decl.hpp