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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/config/stdlib/libstdcpp3.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/config/stdlib/libstdcpp3.hpp | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/config/stdlib/libstdcpp3.hpp b/src/third_party/boost-1.60.0/boost/config/stdlib/libstdcpp3.hpp new file mode 100644 index 00000000000..9718bedcf23 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/config/stdlib/libstdcpp3.hpp @@ -0,0 +1,281 @@ +// (C) Copyright John Maddock 2001. +// (C) Copyright Jens Maurer 2001. +// Use, modification and distribution are subject to the +// Boost Software License, Version 1.0. (See accompanying file +// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +// See http://www.boost.org for most recent version. + +// config for libstdc++ v3 +// not much to go in here: + +#define BOOST_GNU_STDLIB 1 + +#ifdef __GLIBCXX__ +#define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCXX__) +#else +#define BOOST_STDLIB "GNU libstdc++ version " BOOST_STRINGIZE(__GLIBCPP__) +#endif + +#if !defined(_GLIBCPP_USE_WCHAR_T) && !defined(_GLIBCXX_USE_WCHAR_T) +# define BOOST_NO_CWCHAR +# define BOOST_NO_CWCTYPE +# define BOOST_NO_STD_WSTRING +# define BOOST_NO_STD_WSTREAMBUF +#endif + +#if defined(__osf__) && !defined(_REENTRANT) \ + && ( defined(_GLIBCXX_HAVE_GTHR_DEFAULT) || defined(_GLIBCPP_HAVE_GTHR_DEFAULT) ) +// GCC 3 on Tru64 forces the definition of _REENTRANT when any std lib header +// file is included, therefore for consistency we define it here as well. +# define _REENTRANT +#endif + +#ifdef __GLIBCXX__ // gcc 3.4 and greater: +# if defined(_GLIBCXX_HAVE_GTHR_DEFAULT) \ + || defined(_GLIBCXX__PTHREADS) \ + || defined(_GLIBCXX_HAS_GTHREADS) \ + || defined(_WIN32) \ + || defined(_AIX) \ + || defined(__HAIKU__) + // + // If the std lib has thread support turned on, then turn it on in Boost + // as well. We do this because some gcc-3.4 std lib headers define _REENTANT + // while others do not... + // +# define BOOST_HAS_THREADS +# else +# define BOOST_DISABLE_THREADS +# endif +#elif defined(__GLIBCPP__) \ + && !defined(_GLIBCPP_HAVE_GTHR_DEFAULT) \ + && !defined(_GLIBCPP__PTHREADS) + // disable thread support if the std lib was built single threaded: +# define BOOST_DISABLE_THREADS +#endif + +#if (defined(linux) || defined(__linux) || defined(__linux__)) && defined(__arm__) && defined(_GLIBCPP_HAVE_GTHR_DEFAULT) +// linux on arm apparently doesn't define _REENTRANT +// so just turn on threading support whenever the std lib is thread safe: +# define BOOST_HAS_THREADS +#endif + +#if !defined(_GLIBCPP_USE_LONG_LONG) \ + && !defined(_GLIBCXX_USE_LONG_LONG)\ + && defined(BOOST_HAS_LONG_LONG) +// May have been set by compiler/*.hpp, but "long long" without library +// support is useless. +# undef BOOST_HAS_LONG_LONG +#endif + +// Apple doesn't seem to reliably defined a *unix* macro +#if !defined(CYGWIN) && ( defined(__unix__) \ + || defined(__unix) \ + || defined(unix) \ + || defined(__APPLE__) \ + || defined(__APPLE) \ + || defined(APPLE)) +# include <unistd.h> +#endif + +#if defined(__GLIBCXX__) || (defined(__GLIBCPP__) && __GLIBCPP__>=20020514) // GCC >= 3.1.0 +# define BOOST_STD_EXTENSION_NAMESPACE __gnu_cxx +# define BOOST_HAS_SLIST +# define BOOST_HAS_HASH +# define BOOST_SLIST_HEADER <ext/slist> +# if !defined(__GNUC__) || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) +# define BOOST_HASH_SET_HEADER <ext/hash_set> +# define BOOST_HASH_MAP_HEADER <ext/hash_map> +# else +# define BOOST_HASH_SET_HEADER <backward/hash_set> +# define BOOST_HASH_MAP_HEADER <backward/hash_map> +# endif +#endif + +// +// Decide whether we have C++11 support turned on: +// +#if defined(__GXX_EXPERIMENTAL_CXX0X__) || (__cplusplus >= 201103) +# define BOOST_LIBSTDCXX11 +#endif +// +// Decide which version of libstdc++ we have, normally +// stdlibc++ C++0x support is detected via __GNUC__, __GNUC_MINOR__, and possibly +// __GNUC_PATCHLEVEL__ at the suggestion of Jonathan Wakely, one of the stdlibc++ +// developers. He also commented: +// +// "I'm not sure how useful __GLIBCXX__ is for your purposes, for instance in +// GCC 4.2.4 it is set to 20080519 but in GCC 4.3.0 it is set to 20080305. +// Although 4.3.0 was released earlier than 4.2.4, it has better C++0x support +// than any release in the 4.2 series." +// +// Another resource for understanding stdlibc++ features is: +// http://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html#manual.intro.status.standard.200x +// +// However, using the GCC version number fails when the compiler is clang since this +// only ever claims to emulate GCC-4.2, see https://svn.boost.org/trac/boost/ticket/7473 +// for a long discussion on this issue. What we can do though is use clang's __has_include +// to detect the presence of a C++11 header that was introduced with a specific GCC release. +// We still have to be careful though as many such headers were buggy and/or incomplete when +// first introduced, so we only check for headers that were fully featured from day 1, and then +// use that to infer the underlying GCC version: +// +#ifdef __clang__ + +#if __has_include(<experimental/any>) +# define BOOST_LIBSTDCXX_VERSION 50100 +#elif __has_include(<shared_mutex>) +# define BOOST_LIBSTDCXX_VERSION 40900 +#elif __has_include(<ext/cmath>) +# define BOOST_LIBSTDCXX_VERSION 40800 +#elif __has_include(<scoped_allocator>) +# define BOOST_LIBSTDCXX_VERSION 40700 +#elif __has_include(<typeindex>) +# define BOOST_LIBSTDCXX_VERSION 40600 +#elif __has_include(<future>) +# define BOOST_LIBSTDCXX_VERSION 40500 +#elif __has_include(<ratio>) +# define BOOST_LIBSTDCXX_VERSION 40400 +#elif __has_include(<array>) +# define BOOST_LIBSTDCXX_VERSION 40300 +#endif +// +// GCC 4.8 and 9 add working versions of <atomic> and <regex> respectively. +// However, we have no test for these as the headers were present but broken +// in early GCC versions. +// +#endif + +#if defined(__SUNPRO_CC) && (__SUNPRO_CC >= 0x5130) && (__cplusplus >= 201103L) +// +// Oracle Solaris compiler uses it's own verison of libstdc++ but doesn't +// set __GNUC__ +// +#define BOOST_LIBSTDCXX_VERSION 40800 +#endif + +#if !defined(BOOST_LIBSTDCXX_VERSION) +# define BOOST_LIBSTDCXX_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) +#endif + +// C++0x headers in GCC 4.3.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40300) || !defined(BOOST_LIBSTDCXX11) +# define BOOST_NO_CXX11_HDR_ARRAY +# define BOOST_NO_CXX11_HDR_TUPLE +# define BOOST_NO_CXX11_HDR_UNORDERED_MAP +# define BOOST_NO_CXX11_HDR_UNORDERED_SET +# define BOOST_NO_CXX11_HDR_FUNCTIONAL +#endif + +// C++0x headers in GCC 4.4.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40400) || !defined(BOOST_LIBSTDCXX11) +# define BOOST_NO_CXX11_HDR_CONDITION_VARIABLE +# define BOOST_NO_CXX11_HDR_FORWARD_LIST +# define BOOST_NO_CXX11_HDR_INITIALIZER_LIST +# define BOOST_NO_CXX11_HDR_MUTEX +# define BOOST_NO_CXX11_HDR_RATIO +# define BOOST_NO_CXX11_HDR_SYSTEM_ERROR +# define BOOST_NO_CXX11_SMART_PTR +#else +# define BOOST_HAS_TR1_COMPLEX_INVERSE_TRIG +# define BOOST_HAS_TR1_COMPLEX_OVERLOADS +#endif + +// C++0x features in GCC 4.5.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40500) || !defined(BOOST_LIBSTDCXX11) +# define BOOST_NO_CXX11_NUMERIC_LIMITS +# define BOOST_NO_CXX11_HDR_FUTURE +# define BOOST_NO_CXX11_HDR_RANDOM +#endif + +// C++0x features in GCC 4.6.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40600) || !defined(BOOST_LIBSTDCXX11) +# define BOOST_NO_CXX11_HDR_TYPEINDEX +# define BOOST_NO_CXX11_ADDRESSOF +#endif + +// C++0x features in GCC 4.7.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40700) || !defined(BOOST_LIBSTDCXX11) +// Note that although <chrono> existed prior to 4.7, "steady_clock" is spelled "monotonic_clock" +// so 4.7.0 is the first truely conforming one. +# define BOOST_NO_CXX11_HDR_CHRONO +# define BOOST_NO_CXX11_ALLOCATOR +#endif +// C++0x features in GCC 4.8.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40800) || !defined(BOOST_LIBSTDCXX11) +// Note that although <atomic> existed prior to gcc 4.8 it was largely unimplemented for many types: +# define BOOST_NO_CXX11_HDR_ATOMIC +# define BOOST_NO_CXX11_HDR_THREAD +#endif +// C++0x features in GCC 4.9.0 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 40900) || !defined(BOOST_LIBSTDCXX11) +// Although <regex> is present and compilable against, the actual implementation is not functional +// even for the simplest patterns such as "\d" or "[0-9]". This is the case at least in gcc up to 4.8, inclusively. +# define BOOST_NO_CXX11_HDR_REGEX +#endif + +#if defined(__clang_major__) && ((__clang_major__ < 3) || ((__clang_major__ == 3) && (__clang_minor__ < 7))) +// As of clang-3.6, libstdc++ header <atomic> throws up errors with clang: +# define BOOST_NO_CXX11_HDR_ATOMIC +#endif +// +// C++0x features in GCC 5.1 and later +// +#if (BOOST_LIBSTDCXX_VERSION < 50100) || !defined(BOOST_LIBSTDCXX11) +# define BOOST_NO_CXX11_HDR_TYPE_TRAITS +# define BOOST_NO_CXX11_HDR_CODECVT +# define BOOST_NO_CXX11_ATOMIC_SMART_PTR +# define BOOST_NO_CXX11_STD_ALIGN +#endif + +#if defined(__has_include) +#if !__has_include(<shared_mutex>) +# define BOOST_NO_CXX14_HDR_SHARED_MUTEX +#elif __cplusplus <= 201103 +# define BOOST_NO_CXX14_HDR_SHARED_MUTEX +#endif +#elif __cplusplus < 201402 || (BOOST_LIBSTDCXX_VERSION < 40900) || !defined(BOOST_LIBSTDCXX11) +# define BOOST_NO_CXX14_HDR_SHARED_MUTEX +#endif + +// +// Headers not present on Solaris with the Oracle compiler: +#if defined(__SUNPRO_CC) +#define BOOST_NO_CXX11_HDR_FUTURE +#define BOOST_NO_CXX11_HDR_FORWARD_LIST +#define BOOST_NO_CXX11_HDR_ATOMIC +// shared_ptr is present, but is not convertible to bool +// which causes all kinds of problems especially in Boost.Thread +// but probably elsewhere as well. +#define BOOST_NO_CXX11_SMART_PTR +#endif + +#if (!defined(_GLIBCXX_HAS_GTHREADS) || !defined(_GLIBCXX_USE_C99_STDINT_TR1)) + // Headers not always available: +# ifndef BOOST_NO_CXX11_HDR_CONDITION_VARIABLE +# define BOOST_NO_CXX11_HDR_CONDITION_VARIABLE +# endif +# ifndef BOOST_NO_CXX11_HDR_MUTEX +# define BOOST_NO_CXX11_HDR_MUTEX +# endif +# ifndef BOOST_NO_CXX11_HDR_THREAD +# define BOOST_NO_CXX11_HDR_THREAD +# endif +# ifndef BOOST_NO_CXX14_HDR_SHARED_MUTEX +# define BOOST_NO_CXX14_HDR_SHARED_MUTEX +# endif +#endif + +#if (!defined(_GTHREAD_USE_MUTEX_TIMEDLOCK) || (_GTHREAD_USE_MUTEX_TIMEDLOCK == 0)) && !defined(BOOST_NO_CXX11_HDR_MUTEX) +// Timed mutexes are not always available: +# define BOOST_NO_CXX11_HDR_MUTEX +#endif + +// --- end --- |