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128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
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// (C) Copyright John Maddock 2001.
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// (C) Copyright Jens Maurer 2001.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for most recent version.
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// config for libstdc++ v3
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// not much to go in here:
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#ifdef __GLIBCXX__
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#define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCXX__)
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#else
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#define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCPP__)
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#endif
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#if !defined(_GLIBCPP_USE_WCHAR_T) && !defined(_GLIBCXX_USE_WCHAR_T)
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# define BOOST_NO_CWCHAR
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# define BOOST_NO_CWCTYPE
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# define BOOST_NO_STD_WSTRING
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# define BOOST_NO_STD_WSTREAMBUF
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#endif
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#if defined(__osf__) && !defined(_REENTRANT) \
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&& ( defined(_GLIBCXX_HAVE_GTHR_DEFAULT) || defined(_GLIBCPP_HAVE_GTHR_DEFAULT) )
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// GCC 3 on Tru64 forces the definition of _REENTRANT when any std lib header
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// file is included, therefore for consistency we define it here as well.
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# define _REENTRANT
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#endif
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#ifdef __GLIBCXX__ // gcc 3.4 and greater:
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# if defined(_GLIBCXX_HAVE_GTHR_DEFAULT) \
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|| defined(_GLIBCXX__PTHREADS)
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//
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// If the std lib has thread support turned on, then turn it on in Boost
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// as well. We do this because some gcc-3.4 std lib headers define _REENTANT
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// while others do not...
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//
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# define BOOST_HAS_THREADS
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# else
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# define BOOST_DISABLE_THREADS
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# endif
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#elif defined(__GLIBCPP__) \
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&& !defined(_GLIBCPP_HAVE_GTHR_DEFAULT) \
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&& !defined(_GLIBCPP__PTHREADS)
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// disable thread support if the std lib was built single threaded:
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# define BOOST_DISABLE_THREADS
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#endif
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#if (defined(linux) || defined(__linux) || defined(__linux__)) && defined(__arm__) && defined(_GLIBCPP_HAVE_GTHR_DEFAULT)
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// linux on arm apparently doesn't define _REENTRANT
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// so just turn on threading support whenever the std lib is thread safe:
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# define BOOST_HAS_THREADS
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#endif
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#if !defined(_GLIBCPP_USE_LONG_LONG) \
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&& !defined(_GLIBCXX_USE_LONG_LONG)\
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&& defined(BOOST_HAS_LONG_LONG)
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// May have been set by compiler/*.hpp, but "long long" without library
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// support is useless.
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# undef BOOST_HAS_LONG_LONG
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#endif
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#if defined(__GLIBCXX__) || (defined(__GLIBCPP__) && __GLIBCPP__>=20020514) // GCC >= 3.1.0
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# define BOOST_STD_EXTENSION_NAMESPACE __gnu_cxx
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# define BOOST_HAS_SLIST
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# define BOOST_HAS_HASH
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# define BOOST_SLIST_HEADER <ext/slist>
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# if !defined(__GNUC__) || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3)
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# define BOOST_HASH_SET_HEADER <ext/hash_set>
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# define BOOST_HASH_MAP_HEADER <ext/hash_map>
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# else
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# define BOOST_HASH_SET_HEADER <backward/hash_set>
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# define BOOST_HASH_MAP_HEADER <backward/hash_map>
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# endif
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#endif
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// stdlibc++ C++0x support is detected via __GNUC__, __GNUC_MINOR__, and possibly
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// __GNUC_PATCHLEVEL__ at the suggestion of Jonathan Wakely, one of the stdlibc++
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// developers. He also commented:
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//
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// "I'm not sure how useful __GLIBCXX__ is for your purposes, for instance in
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// GCC 4.2.4 it is set to 20080519 but in GCC 4.3.0 it is set to 20080305.
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// Although 4.3.0 was released earlier than 4.2.4, it has better C++0x support
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// than any release in the 4.2 series."
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//
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// Another resource for understanding stdlibc++ features is:
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// http://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html#manual.intro.status.standard.200x
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// C++0x headers in GCC 4.3.0 and later
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//
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#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
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# define BOOST_NO_0X_HDR_ARRAY
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# define BOOST_NO_0X_HDR_RANDOM
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# define BOOST_NO_0X_HDR_REGEX
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# define BOOST_NO_0X_HDR_TUPLE
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# define BOOST_NO_0X_HDR_TYPE_TRAITS
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# define BOOST_NO_STD_UNORDERED // deprecated; see following
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# define BOOST_NO_0X_HDR_UNORDERED_MAP
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# define BOOST_NO_0X_HDR_UNORDERED_SET
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#endif
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// C++0x headers in GCC 4.4.0 and later
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//
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#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4) || !defined(__GXX_EXPERIMENTAL_CXX0X__)
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# define BOOST_NO_0X_HDR_CHRONO
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# define BOOST_NO_0X_HDR_CONDITION_VARIABLE
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# define BOOST_NO_0X_HDR_FORWARD_LIST
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# define BOOST_NO_0X_HDR_INITIALIZER_LIST
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# define BOOST_NO_0X_HDR_MUTEX
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# define BOOST_NO_0X_HDR_RATIO
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# define BOOST_NO_0X_HDR_SYSTEM_ERROR
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# define BOOST_NO_0X_HDR_THREAD
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#endif
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// C++0x headers not yet implemented
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//
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# define BOOST_NO_0X_HDR_CODECVT
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# define BOOST_NO_0X_HDR_CONCEPTS
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# define BOOST_NO_0X_HDR_CONTAINER_CONCEPTS
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# define BOOST_NO_0X_HDR_FUTURE
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# define BOOST_NO_0X_HDR_ITERATOR_CONCEPTS
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# define BOOST_NO_0X_HDR_MEMORY_CONCEPTS
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// --- end ---
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