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