projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // (C) Copyright Christopher Jefferson 2011. |
| 2 | // Use, modification and distribution are subject to the | |
| 3 | // Boost Software License, Version 1.0. (See accompanying file | |
| 4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | ||
| 6 | // See http://www.boost.org for most recent version. | |
| 7 | ||
| 8 | // config for libc++ | |
| 9 | // Might need more in here later. | |
| 10 | ||
| 11 | #if !defined(_LIBCPP_VERSION) | |
| 12 | # include <ciso646> | |
| 13 | # if !defined(_LIBCPP_VERSION) | |
| 14 | # error "This is not libc++!" | |
| 15 | # endif | |
| 16 | #endif | |
| 17 | ||
| 18 | #define BOOST_STDLIB "libc++ version " BOOST_STRINGIZE(_LIBCPP_VERSION) | |
| 19 | ||
| 20 | #define BOOST_HAS_THREADS | |
| 21 | ||
| 22 | #ifdef _LIBCPP_HAS_NO_VARIADICS | |
| 23 | # define BOOST_NO_CXX11_HDR_TUPLE | |
| 24 | #endif | |
| 25 | ||
| 26 | // BOOST_NO_CXX11_ALLOCATOR should imply no support for the C++11 | |
| 27 | // allocator model. The C++11 allocator model requires a conforming | |
| 28 | // std::allocator_traits which is only possible with C++11 template | |
| 29 | // aliases since members rebind_alloc and rebind_traits require it. | |
| 30 | #if defined(_LIBCPP_HAS_NO_TEMPLATE_ALIASES) | |
| 31 | # define BOOST_NO_CXX11_ALLOCATOR | |
| 32 | #endif | |
| 33 | ||
| 34 | #if __cplusplus < 201103 | |
| 35 | # define BOOST_NO_CXX11_HDR_ARRAY | |
| 36 | # define BOOST_NO_CXX11_HDR_CODECVT | |
| 37 | # define BOOST_NO_CXX11_HDR_CONDITION_VARIABLE | |
| 38 | # define BOOST_NO_CXX11_HDR_FORWARD_LIST | |
| 39 | # define BOOST_NO_CXX11_HDR_INITIALIZER_LIST | |
| 40 | # define BOOST_NO_CXX11_HDR_MUTEX | |
| 41 | # define BOOST_NO_CXX11_HDR_RANDOM | |
| 42 | # define BOOST_NO_CXX11_HDR_RATIO | |
| 43 | # define BOOST_NO_CXX11_HDR_REGEX | |
| 44 | # define BOOST_NO_CXX11_HDR_SYSTEM_ERROR | |
| 45 | # define BOOST_NO_CXX11_HDR_THREAD | |
| 46 | # define BOOST_NO_CXX11_HDR_TUPLE | |
| 47 | # define BOOST_NO_CXX11_HDR_TYPEINDEX | |
| 48 | # define BOOST_NO_CXX11_HDR_UNORDERED_MAP | |
| 49 | # define BOOST_NO_CXX11_HDR_UNORDERED_SET | |
| 50 | # define BOOST_NO_CXX11_NUMERIC_LIMITS | |
| 51 | # define BOOST_NO_CXX11_ALLOCATOR | |
| 52 | # define BOOST_NO_CXX11_SMART_PTR | |
| 53 | # define BOOST_NO_CXX11_HDR_FUNCTIONAL | |
| 54 | # define BOOST_NO_CXX11_STD_ALIGN | |
| 55 | # define BOOST_NO_CXX11_ADDRESSOF | |
| 56 | # define BOOST_NO_CXX11_HDR_ATOMIC | |
| 57 | # define BOOST_NO_CXX11_ATOMIC_SMART_PTR | |
| 58 | # define BOOST_NO_CXX11_HDR_CHRONO | |
| 59 | # define BOOST_NO_CXX11_HDR_TYPE_TRAITS | |
| 60 | # define BOOST_NO_CXX11_HDR_FUTURE | |
| 61 | #elif _LIBCPP_VERSION < 3700 | |
| 62 | // | |
| 63 | // These appear to be unusable/incomplete so far: | |
| 64 | // | |
| 65 | # define BOOST_NO_CXX11_HDR_ATOMIC | |
| 66 | # define BOOST_NO_CXX11_ATOMIC_SMART_PTR | |
| 67 | # define BOOST_NO_CXX11_HDR_CHRONO | |
| 68 | # define BOOST_NO_CXX11_HDR_TYPE_TRAITS | |
| 69 | # define BOOST_NO_CXX11_HDR_FUTURE | |
| 70 | #endif | |
| 71 | ||
| 72 | ||
| 73 | #if _LIBCPP_VERSION < 3700 | |
| 74 | // libc++ uses a non-standard messages_base | |
| 75 | #define BOOST_NO_STD_MESSAGES | |
| 76 | // C++17 features | |
| 77 | #define BOOST_NO_CXX17_STD_INVOKE | |
| 78 | #endif | |
| 79 | ||
| 80 | #if (_LIBCPP_VERSION <= 1101) && !defined(BOOST_NO_CXX11_THREAD_LOCAL) | |
| 81 | // This is a bit of a sledgehammer, because really it's just libc++abi that has no | |
| 82 | // support for thread_local, leading to linker errors such as | |
| 83 | // "undefined reference to `__cxa_thread_atexit'". It is fixed in the | |
| 84 | // most recent releases of libc++abi though... | |
| 85 | # define BOOST_NO_CXX11_THREAD_LOCAL | |
| 86 | #endif | |
| 87 | ||
| 88 | #if defined(__has_include) | |
| 89 | #if !__has_include(<shared_mutex>) | |
| 90 | # define BOOST_NO_CXX14_HDR_SHARED_MUTEX | |
| 91 | #elif __cplusplus <= 201103 | |
| 92 | # define BOOST_NO_CXX14_HDR_SHARED_MUTEX | |
| 93 | #endif | |
| 94 | #elif __cplusplus < 201402 | |
| 95 | # define BOOST_NO_CXX14_HDR_SHARED_MUTEX | |
| 96 | #endif | |
| 97 | ||
| 98 | // --- end --- |