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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 |