1 // (C) Copyright John Maddock 2001. 2 // (C) Copyright Jens Maurer 2001. 3 // Use, modification and distribution are subject to the 4 // Boost Software License, Version 1.0. (See accompanying file 5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 6 7 // See http://www.boost.org for most recent version. 8 9 // config for libstdc++ v3 10 // not much to go in here: 11 12 #define BOOST_GNU_STDLIB 1 13 14 #ifdef __GLIBCXX__ 15 #define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCXX__) 16 #else 17 #define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCPP__) 18 #endif 19 20 #if !defined(_GLIBCPP_USE_WCHAR_T) && !defined(_GLIBCXX_USE_WCHAR_T) 21 # define BOOST_NO_CWCHAR 22 # define BOOST_NO_CWCTYPE 23 # define BOOST_NO_STD_WSTRING 24 # define BOOST_NO_STD_WSTREAMBUF 25 #endif 26 27 #if defined(__osf__) && !defined(_REENTRANT) \ 28 && ( defined(_GLIBCXX_HAVE_GTHR_DEFAULT) || defined(_GLIBCPP_HAVE_GTHR_DEFAULT) ) 29 // GCC 3 on Tru64 forces the definition of _REENTRANT when any std lib header 30 // file is included, therefore for consistency we define it here as well. 31 # define _REENTRANT 32 #endif 33 34 #ifdef __GLIBCXX__ // gcc 3.4 and greater: 35 # if defined(_GLIBCXX_HAVE_GTHR_DEFAULT) \ 36 || defined(_GLIBCXX__PTHREADS) \ 37 || defined(_GLIBCXX_HAS_GTHREADS) \ 38 || defined(_WIN32) 39 // 40 // If the std lib has thread support turned on, then turn it on in Boost 41 // as well. We do this because some gcc-3.4 std lib headers define _REENTANT 42 // while others do not... 43 // 44 # define BOOST_HAS_THREADS 45 # else 46 # define BOOST_DISABLE_THREADS 47 # endif 48 #elif defined(__GLIBCPP__) \ 49 && !defined(_GLIBCPP_HAVE_GTHR_DEFAULT) \ 50 && !defined(_GLIBCPP__PTHREADS) 51 // disable thread support if the std lib was built single threaded: 52 # define BOOST_DISABLE_THREADS 53 #endif 54 55 #if (defined(linux) || defined(__linux) || defined(__linux__)) && defined(__arm__) && defined(_GLIBCPP_HAVE_GTHR_DEFAULT) 56 // linux on arm apparently doesn't define _REENTRANT 57 // so just turn on threading support whenever the std lib is thread safe: 58 # define BOOST_HAS_THREADS 59 #endif 60 61 #if !defined(_GLIBCPP_USE_LONG_LONG) \ 62 && !defined(_GLIBCXX_USE_LONG_LONG)\ 63 && defined(BOOST_HAS_LONG_LONG) 64 // May have been set by compiler/*.hpp, but "long long" without library 65 // support is useless. 66 # undef BOOST_HAS_LONG_LONG 67 #endif 68 69 // Apple doesn't seem to reliably defined a *unix* macro 70 #if !defined(CYGWIN) && ( defined(__unix__) \ 71 || defined(__unix) \ 72 || defined(unix) \ 73 || defined(__APPLE__) \ 74 || defined(__APPLE) \ 75 || defined(APPLE)) 76 # include <unistd.h> 77 #endif 78 79 #if defined(__GLIBCXX__) || (defined(__GLIBCPP__) && __GLIBCPP__>=20020514) // GCC >= 3.1.0 80 # define BOOST_STD_EXTENSION_NAMESPACE __gnu_cxx 81 # define BOOST_HAS_SLIST 82 # define BOOST_HAS_HASH 83 # define BOOST_SLIST_HEADER <ext/slist> 84 # if !defined(__GNUC__) || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) 85 # define BOOST_HASH_SET_HEADER <ext/hash_set> 86 # define BOOST_HASH_MAP_HEADER <ext/hash_map> 87 # else 88 # define BOOST_HASH_SET_HEADER <backward/hash_set> 89 # define BOOST_HASH_MAP_HEADER <backward/hash_map> 90 # endif 91 #endif 92 93 // stdlibc++ C++0x support is detected via __GNUC__, __GNUC_MINOR__, and possibly 94 // __GNUC_PATCHLEVEL__ at the suggestion of Jonathan Wakely, one of the stdlibc++ 95 // developers. He also commented: 96 // 97 // "I'm not sure how useful __GLIBCXX__ is for your purposes, for instance in 98 // GCC 4.2.4 it is set to 20080519 but in GCC 4.3.0 it is set to 20080305. 99 // Although 4.3.0 was released earlier than 4.2.4, it has better C++0x support 100 // than any release in the 4.2 series." 101 // 102 // Another resource for understanding stdlibc++ features is: 103 // http://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html#manual.intro.status.standard.200x 104 105 // C++0x headers in GCC 4.3.0 and later 106 // 107 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 108 # define BOOST_NO_CXX11_HDR_ARRAY 109 # define BOOST_NO_CXX11_HDR_REGEX 110 # define BOOST_NO_CXX11_HDR_TUPLE 111 # define BOOST_NO_CXX11_HDR_UNORDERED_MAP 112 # define BOOST_NO_CXX11_HDR_UNORDERED_SET 113 # define BOOST_NO_CXX11_HDR_FUNCTIONAL 114 #endif 115 116 // C++0x headers in GCC 4.4.0 and later 117 // 118 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 119 # define BOOST_NO_CXX11_HDR_CONDITION_VARIABLE 120 # define BOOST_NO_CXX11_HDR_FORWARD_LIST 121 # define BOOST_NO_CXX11_HDR_INITIALIZER_LIST 122 # define BOOST_NO_CXX11_HDR_MUTEX 123 # define BOOST_NO_CXX11_HDR_RATIO 124 # define BOOST_NO_CXX11_HDR_SYSTEM_ERROR 125 # define BOOST_NO_CXX11_SMART_PTR 126 #else 127 # define BOOST_HAS_TR1_COMPLEX_INVERSE_TRIG 128 # define BOOST_HAS_TR1_COMPLEX_OVERLOADS 129 #endif 130 131 #if (!defined(_GLIBCXX_HAS_GTHREADS) || !defined(_GLIBCXX_USE_C99_STDINT_TR1)) && (!defined(BOOST_NO_CXX11_HDR_CONDITION_VARIABLE) || !defined(BOOST_NO_CXX11_HDR_MUTEX)) 132 # define BOOST_NO_CXX11_HDR_CONDITION_VARIABLE 133 # define BOOST_NO_CXX11_HDR_MUTEX 134 #endif 135 136 // C++0x features in GCC 4.5.0 and later 137 // 138 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 139 # define BOOST_NO_CXX11_NUMERIC_LIMITS 140 # define BOOST_NO_CXX11_HDR_FUTURE 141 # define BOOST_NO_CXX11_HDR_RANDOM 142 #endif 143 144 // C++0x features in GCC 4.6.0 and later 145 // 146 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 147 # define BOOST_NO_CXX11_HDR_TYPEINDEX 148 #endif 149 150 // C++0x features in GCC 4.7.0 and later 151 // 152 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) || !defined(__GXX_EXPERIMENTAL_CXX0X__) 153 // Note that although <chrono> existed prior to 4.7, "stead_clock" is spelled "monotonic_clock" 154 // so 4.7.0 is the first truely conforming one. 155 # define BOOST_NO_CXX11_HDR_CHRONO 156 # define BOOST_NO_CXX11_ALLOCATOR 157 #endif 158 // C++0x headers not yet (fully!) implemented 159 // 160 # define BOOST_NO_CXX11_HDR_THREAD 161 # define BOOST_NO_CXX11_HDR_TYPE_TRAITS 162 # define BOOST_NO_CXX11_HDR_CODECVT 163 # define BOOST_NO_CXX11_ATOMIC_SMART_PTR 164 165 // --- end --- 166
