| 1 | // (C) Copyright John Maddock 2001.
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| 2 | // (C) Copyright Jens Maurer 2001.
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| 3 | // Use, modification and distribution are subject to the
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| 4 | // Boost Software License, Version 1.0. (See accompanying file
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| 5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 6 |
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| 7 | // See http://www.boost.org for most recent version.
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| 8 |
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| 9 | // config for libstdc++ v3
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| 10 | // not much to go in here:
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| 11 |
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| 12 | #ifdef __GLIBCXX__
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| 13 | #define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCXX__)
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| 14 | #else
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| 15 | #define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCPP__)
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| 16 | #endif
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| 17 |
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| 18 | #if !defined(_GLIBCPP_USE_WCHAR_T) && !defined(_GLIBCXX_USE_WCHAR_T)
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| 19 | # define BOOST_NO_CWCHAR
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| 20 | # define BOOST_NO_CWCTYPE
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| 21 | # define BOOST_NO_STD_WSTRING
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| 22 | # define BOOST_NO_STD_WSTREAMBUF
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| 23 | #endif
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| 24 |
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| 25 | #if defined(__osf__) && !defined(_REENTRANT) \
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| 26 | && ( defined(_GLIBCXX_HAVE_GTHR_DEFAULT) || defined(_GLIBCPP_HAVE_GTHR_DEFAULT) )
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| 27 | // GCC 3 on Tru64 forces the definition of _REENTRANT when any std lib header
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| 28 | // file is included, therefore for consistency we define it here as well.
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| 29 | # define _REENTRANT
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| 30 | #endif
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| 31 |
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| 32 | #ifdef __GLIBCXX__ // gcc 3.4 and greater:
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| 33 | # if defined(_GLIBCXX_HAVE_GTHR_DEFAULT) \
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| 34 | || defined(_GLIBCXX__PTHREADS)
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| 35 | //
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| 36 | // If the std lib has thread support turned on, then turn it on in Boost
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| 37 | // as well. We do this because some gcc-3.4 std lib headers define _REENTANT
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| 38 | // while others do not...
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| 39 | //
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| 40 | # define BOOST_HAS_THREADS
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| 41 | # else
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| 42 | # define BOOST_DISABLE_THREADS
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| 43 | # endif
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| 44 | #elif defined(__GLIBCPP__) \
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| 45 | && !defined(_GLIBCPP_HAVE_GTHR_DEFAULT) \
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| 46 | && !defined(_GLIBCPP__PTHREADS)
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| 47 | // disable thread support if the std lib was built single threaded:
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| 48 | # define BOOST_DISABLE_THREADS
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| 49 | #endif
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| 50 |
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| 51 | #if (defined(linux) || defined(__linux) || defined(__linux__)) && defined(__arm__) && defined(_GLIBCPP_HAVE_GTHR_DEFAULT)
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| 52 | // linux on arm apparently doesn't define _REENTRANT
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| 53 | // so just turn on threading support whenever the std lib is thread safe:
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| 54 | # define BOOST_HAS_THREADS
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| 55 | #endif
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| 56 |
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| 57 |
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| 58 | #if !defined(_GLIBCPP_USE_LONG_LONG) \
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| 59 | && !defined(_GLIBCXX_USE_LONG_LONG)\
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| 60 | && defined(BOOST_HAS_LONG_LONG)
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| 61 | // May have been set by compiler/*.hpp, but "long long" without library
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| 62 | // support is useless.
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| 63 | # undef BOOST_HAS_LONG_LONG
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| 64 | #endif
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| 65 |
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| 66 | #if defined(__GLIBCXX__) || (defined(__GLIBCPP__) && __GLIBCPP__>=20020514) // GCC >= 3.1.0
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| 67 | # define BOOST_STD_EXTENSION_NAMESPACE __gnu_cxx
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| 68 | # define BOOST_HAS_SLIST
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| 69 | # define BOOST_HAS_HASH
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| 70 | # define BOOST_SLIST_HEADER <ext/slist>
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| 71 | # if !defined(__GNUC__) || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3)
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| 72 | # define BOOST_HASH_SET_HEADER <ext/hash_set>
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| 73 | # define BOOST_HASH_MAP_HEADER <ext/hash_map>
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| 74 | # else
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| 75 | # define BOOST_HASH_SET_HEADER <backward/hash_set>
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| 76 | # define BOOST_HASH_MAP_HEADER <backward/hash_map>
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| 77 | # endif
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| 78 | #endif
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