1 | // Boost compiler configuration selection header file |
2 | |
3 | // (C) Copyright John Maddock 2001 - 2003. |
4 | // (C) Copyright Jens Maurer 2001 - 2002. |
5 | // Use, modification and distribution are subject to the |
6 | // Boost Software License, Version 1.0. (See accompanying file |
7 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
8 | |
9 | |
10 | // See http://www.boost.org for most recent version. |
11 | |
12 | // locate which std lib we are using and define BOOST_STDLIB_CONFIG as needed: |
13 | |
14 | // First, check if __has_include is available and <version> include can be located, |
15 | // otherwise include <cstddef> to determine if some version of STLport is in use as the std lib |
16 | // (do not rely on this header being included since users can short-circuit this header |
17 | // if they know whose std lib they are using.) |
18 | #if defined(__cplusplus) && defined(__has_include) |
19 | # if __has_include(<version>) |
20 | // It should be safe to include `<version>` when it is present without checking |
21 | // the actual C++ language version as it consists solely of macro definitions. |
22 | // [version.syn] p1: The header <version> supplies implementation-dependent |
23 | // information about the C++ standard library (e.g., version number and release date). |
24 | # include <version> |
25 | # else |
26 | # include <cstddef> |
27 | # endif |
28 | #elif defined(__cplusplus) |
29 | # include <cstddef> |
30 | #else |
31 | # include <stddef.h> |
32 | #endif |
33 | |
34 | #if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION) |
35 | // STLPort library; this _must_ come first, otherwise since |
36 | // STLport typically sits on top of some other library, we |
37 | // can end up detecting that first rather than STLport: |
38 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/stlport.hpp" |
39 | |
40 | #else |
41 | |
42 | // If our std lib was not some version of STLport, and has not otherwise |
43 | // been detected, then include <utility> as it is about |
44 | // the smallest of the std lib headers that includes real C++ stuff. |
45 | // Some std libs do not include their C++-related macros in <cstddef> |
46 | // so this additional include makes sure we get those definitions. |
47 | // Note: do not rely on this header being included since users can short-circuit this |
48 | // #include if they know whose std lib they are using. |
49 | #if !defined(__LIBCOMO__) && !defined(__STD_RWCOMPILER_H__) && !defined(_RWSTD_VER)\ |
50 | && !defined(_LIBCPP_VERSION) && !defined(__GLIBCPP__) && !defined(__GLIBCXX__)\ |
51 | && !defined(__STL_CONFIG_H) && !defined(__MSL_CPP__) && !defined(__IBMCPP__)\ |
52 | && !defined(MSIPL_COMPILE_H) && !defined(_YVALS) && !defined(_CPPLIB_VER) |
53 | #include <utility> |
54 | #endif |
55 | |
56 | #if defined(__LIBCOMO__) |
57 | // Comeau STL: |
58 | #define BOOST_STDLIB_CONFIG "boost/config/stdlib/libcomo.hpp" |
59 | |
60 | #elif defined(__STD_RWCOMPILER_H__) || defined(_RWSTD_VER) |
61 | // Rogue Wave library: |
62 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/roguewave.hpp" |
63 | |
64 | #elif defined(_LIBCPP_VERSION) |
65 | // libc++ |
66 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/libcpp.hpp" |
67 | |
68 | #elif defined(__GLIBCPP__) || defined(__GLIBCXX__) |
69 | // GNU libstdc++ 3 |
70 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/libstdcpp3.hpp" |
71 | |
72 | #elif defined(__STL_CONFIG_H) |
73 | // generic SGI STL |
74 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/sgi.hpp" |
75 | |
76 | #elif defined(__MSL_CPP__) |
77 | // MSL standard lib: |
78 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/msl.hpp" |
79 | |
80 | #elif defined(__IBMCPP__) && defined(__COMPILER_VER__) && defined(__MVS__) |
81 | // IBM z/OS XL C/C++ |
82 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/xlcpp_zos.hpp" |
83 | |
84 | #elif defined(__IBMCPP__) |
85 | // take the default VACPP std lib |
86 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/vacpp.hpp" |
87 | |
88 | #elif defined(MSIPL_COMPILE_H) |
89 | // Modena C++ standard library |
90 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/modena.hpp" |
91 | |
92 | #elif (defined(_YVALS) && !defined(__IBMCPP__)) || defined(_CPPLIB_VER) |
93 | // Dinkumware Library (this has to appear after any possible replacement libraries): |
94 | # define BOOST_STDLIB_CONFIG "boost/config/stdlib/dinkumware.hpp" |
95 | |
96 | #elif defined (BOOST_ASSERT_CONFIG) |
97 | // this must come last - generate an error if we don't |
98 | // recognise the library: |
99 | # error "Unknown standard library - please configure and report the results to boost.org" |
100 | |
101 | #endif |
102 | |
103 | #endif |
104 | |
105 | #if 0 |
106 | // |
107 | // This section allows dependency scanners to find all the files we *might* include: |
108 | // |
109 | # include "boost/config/stdlib/stlport.hpp" |
110 | # include "boost/config/stdlib/libcomo.hpp" |
111 | # include "boost/config/stdlib/roguewave.hpp" |
112 | # include "boost/config/stdlib/libcpp.hpp" |
113 | # include "boost/config/stdlib/libstdcpp3.hpp" |
114 | # include "boost/config/stdlib/sgi.hpp" |
115 | # include "boost/config/stdlib/msl.hpp" |
116 | # include "boost/config/stdlib/xlcpp_zos.hpp" |
117 | # include "boost/config/stdlib/vacpp.hpp" |
118 | # include "boost/config/stdlib/modena.hpp" |
119 | # include "boost/config/stdlib/dinkumware.hpp" |
120 | #endif |
121 | |
122 | |