boost/boost/config/compiler/clang.hpp

   1 // (C) Copyright Douglas Gregor 2010
   2 //
   3 //  Use, modification and distribution are subject to the
   4 //  Boost Software License, Version 1.0. (See accompanying file
   5 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 //  See http://www.boost.org for most recent version.
   8
   9 // Clang compiler setup.
  10
  11 #if __has_feature(cxx_exceptions) && !defined(BOOST_NO_EXCEPTIONS)
  12 #else
  13 #  define BOOST_NO_EXCEPTIONS
  14 #endif
  15
  16 #if !__has_feature(cxx_rtti)
  17 #  define BOOST_NO_RTTI
  18 #endif
  19
  20 #if defined(__int64)
  21 #  define BOOST_HAS_MS_INT64
  22 #endif
  23
  24 #define BOOST_HAS_NRVO
  25
  26 // Clang supports "long long" in all compilation modes.
  27
  28 #if !__has_feature(cxx_auto_type)
  29 #  define BOOST_NO_AUTO_DECLARATIONS
  30 #  define BOOST_NO_AUTO_MULTIDECLARATIONS
  31 #endif
  32
  33 #if !(defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
  34 #  define BOOST_NO_CHAR16_T
  35 #  define BOOST_NO_CHAR32_T
  36 #endif
  37
  38 #if !__has_feature(cxx_constexpr)
  39 #  define BOOST_NO_CONSTEXPR
  40 #endif
  41
  42 #if !__has_feature(cxx_decltype)
  43 #  define BOOST_NO_DECLTYPE
  44 #endif
  45
  46 #define BOOST_NO_DECLTYPE_N3276
  47
  48 #if !__has_feature(cxx_defaulted_functions)
  49 #  define BOOST_NO_DEFAULTED_FUNCTIONS
  50 #endif
  51
  52 #if !__has_feature(cxx_deleted_functions)
  53 #  define BOOST_NO_DELETED_FUNCTIONS
  54 #endif
  55
  56 #if !__has_feature(cxx_explicit_conversions)
  57 #  define BOOST_NO_EXPLICIT_CONVERSION_OPERATORS
  58 #endif
  59
  60 #if !__has_feature(cxx_default_function_template_args)
  61 #  define BOOST_NO_FUNCTION_TEMPLATE_DEFAULT_ARGS
  62 #endif
  63
  64 #if !__has_feature(cxx_generalized_initializers)
  65 #  define BOOST_NO_INITIALIZER_LISTS
  66 #endif
  67
  68 #if !__has_feature(cxx_lambdas)
  69 #  define BOOST_NO_LAMBDAS
  70 #endif
  71
  72 #if !__has_feature(cxx_noexcept)
  73 #  define BOOST_NO_NOEXCEPT
  74 #endif
  75
  76 #if !__has_feature(cxx_nullptr)
  77 #  define BOOST_NO_NULLPTR
  78 #endif
  79
  80 #if !__has_feature(cxx_raw_string_literals)
  81 #  define BOOST_NO_RAW_LITERALS
  82 #endif
  83
  84 #if !__has_feature(cxx_generalized_initializers)
  85 #  define BOOST_NO_UNIFIED_INITIALIZATION_SYNTAX
  86 #endif
  87
  88 #if !__has_feature(cxx_rvalue_references)
  89 #  define BOOST_NO_RVALUE_REFERENCES
  90 #endif
  91
  92 #if !__has_feature(cxx_strong_enums)
  93 #  define BOOST_NO_SCOPED_ENUMS
  94 #endif
  95
  96 #if !__has_feature(cxx_static_assert)
  97 #  define BOOST_NO_STATIC_ASSERT
  98 #endif
  99
 100 #if !__has_feature(cxx_alias_templates)
 101 #  define BOOST_NO_TEMPLATE_ALIASES
 102 #endif
 103
 104 #if !__has_feature(cxx_unicode_literals)
 105 #  define BOOST_NO_UNICODE_LITERALS
 106 #endif
 107
 108 #if !__has_feature(cxx_variadic_templates)
 109 #  define BOOST_NO_VARIADIC_TEMPLATES
 110 #endif
 111
 112 // Clang always supports variadic macros
 113 // Clang always supports extern templates
 114
 115 #ifndef BOOST_COMPILER
 116 #  define BOOST_COMPILER "Clang version " __clang_version__
 117 #endif
 118
 119 // Macro used to identify the Clang compiler.
 120 #define BOOST_CLANG 1
 121