ceph/src/boost/boost/mp11/detail/config.hpp

   1 #ifndef BOOST_MP11_DETAIL_CONFIG_HPP_INCLUDED
   2 #define BOOST_MP11_DETAIL_CONFIG_HPP_INCLUDED
   3
   4 // Copyright 2016, 2018, 2019 Peter Dimov.
   5 //
   6 // Distributed under the Boost Software License, Version 1.0.
   7 //
   8 // See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt
  10
  11 // BOOST_MP11_WORKAROUND
  12
  13 #if defined( BOOST_STRICT_CONFIG ) || defined( BOOST_MP11_NO_WORKAROUNDS )
  14
  15 # define BOOST_MP11_WORKAROUND( symbol, test ) 0
  16
  17 #else
  18
  19 # define BOOST_MP11_WORKAROUND( symbol, test ) ((symbol) != 0 && ((symbol) test))
  20
  21 #endif
  22
  23 //
  24
  25 #define BOOST_MP11_CUDA 0
  26 #define BOOST_MP11_CLANG 0
  27 #define BOOST_MP11_INTEL 0
  28 #define BOOST_MP11_GCC 0
  29 #define BOOST_MP11_MSVC 0
  30
  31 #define BOOST_MP11_CONSTEXPR constexpr
  32
  33 #if defined( __CUDACC__ )
  34
  35 // nvcc
  36
  37 # undef BOOST_MP11_CUDA
  38 # define BOOST_MP11_CUDA (__CUDACC_VER_MAJOR__ * 1000000 + __CUDACC_VER_MINOR__ * 10000 + __CUDACC_VER_BUILD__)
  39
  40 // CUDA (8.0) has no constexpr support in msvc mode:
  41 # if defined(_MSC_VER) && (BOOST_MP11_CUDA < 9000000)
  42
  43 #  define BOOST_MP11_NO_CONSTEXPR
  44
  45 #  undef BOOST_MP11_CONSTEXPR
  46 #  define BOOST_MP11_CONSTEXPR
  47
  48 # endif
  49
  50 #endif
  51
  52 #if defined(__clang__)
  53
  54 // Clang
  55
  56 # undef BOOST_MP11_CLANG
  57 # define BOOST_MP11_CLANG (__clang_major__ * 100 + __clang_minor__)
  58
  59 # if defined(__has_cpp_attribute)
  60 #  if __has_cpp_attribute(fallthrough) && __cplusplus >= 201406L // Clang 3.9+ in c++1z mode
  61 #   define BOOST_MP11_HAS_FOLD_EXPRESSIONS
  62 #  endif
  63 # endif
  64
  65 #if BOOST_MP11_CLANG < 400 && __cplusplus >= 201402L \
  66    && defined( __GLIBCXX__ ) && !__has_include(<shared_mutex>)
  67
  68 // Clang pre-4 in C++14 mode, libstdc++ pre-4.9, ::gets is not defined,
  69 // but Clang tries to import it into std
  70
  71    extern "C" char *gets (char *__s);
  72 #endif
  73
  74 #elif defined(__INTEL_COMPILER)
  75
  76 // Intel C++
  77
  78 # undef BOOST_MP11_INTEL
  79 # define BOOST_MP11_INTEL __INTEL_COMPILER
  80
  81 #elif defined(__GNUC__)
  82
  83 // g++
  84
  85 # undef BOOST_MP11_GCC
  86 # define BOOST_MP11_GCC (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
  87
  88 #elif defined(_MSC_VER)
  89
  90 // MS Visual C++
  91
  92 # undef BOOST_MP11_MSVC
  93 # define BOOST_MP11_MSVC _MSC_VER
  94
  95 # if BOOST_MP11_WORKAROUND( BOOST_MP11_MSVC, < 1920 )
  96 #  define BOOST_MP11_NO_CONSTEXPR
  97 # endif
  98
  99 #if _MSC_FULL_VER < 190024210 // 2015u3
 100 #  undef BOOST_MP11_CONSTEXPR
 101 #  define BOOST_MP11_CONSTEXPR
 102 #endif
 103
 104 #endif
 105
 106 // BOOST_MP11_HAS_CXX14_CONSTEXPR
 107
 108 #if !defined(BOOST_MP11_NO_CONSTEXPR) && defined(__cpp_constexpr) && __cpp_constexpr >= 201304
 109 #  define BOOST_MP11_HAS_CXX14_CONSTEXPR
 110 #endif
 111
 112 // BOOST_MP11_HAS_FOLD_EXPRESSIONS
 113
 114 #if !defined(BOOST_MP11_HAS_FOLD_EXPRESSIONS) && defined(__cpp_fold_expressions) && __cpp_fold_expressions >= 201603
 115 #  define BOOST_MP11_HAS_FOLD_EXPRESSIONS
 116 #endif
 117
 118 // BOOST_MP11_HAS_TYPE_PACK_ELEMENT
 119
 120 #if defined(__has_builtin)
 121 # if __has_builtin(__type_pack_element)
 122 #  define BOOST_MP11_HAS_TYPE_PACK_ELEMENT
 123 # endif
 124 #endif
 125
 126 // BOOST_MP11_DEPRECATED(msg)
 127
 128 #if BOOST_MP11_WORKAROUND( BOOST_MP11_CLANG, < 304 )
 129 #  define BOOST_MP11_DEPRECATED(msg)
 130 #elif defined(__GNUC__) || defined(__clang__)
 131 #  define BOOST_MP11_DEPRECATED(msg) __attribute__((deprecated(msg)))
 132 #elif defined(_MSC_VER) && _MSC_VER >= 1900
 133 #  define BOOST_MP11_DEPRECATED(msg) [[deprecated(msg)]]
 134 #else
 135 #  define BOOST_MP11_DEPRECATED(msg)
 136 #endif
 137
 138 #endif // #ifndef BOOST_MP11_DETAIL_CONFIG_HPP_INCLUDED