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// (C) Copyright Douglas Gregor 2010
//
// 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.
// Clang compiler setup.
#if !__has_feature(cxx_exceptions) && !defined(BOOST_NO_EXCEPTIONS)
# define BOOST_NO_EXCEPTIONS
#endif
#if !__has_feature(cxx_rtti) && !defined(BOOST_NO_RTTI)
# define BOOST_NO_RTTI
#endif
#if !__has_feature(cxx_rtti) && !defined(BOOST_NO_TYPEID)
# define BOOST_NO_TYPEID
#endif
#if defined(__int64) && !defined(__GNUC__)
# define BOOST_HAS_MS_INT64
#endif
#define BOOST_HAS_NRVO
// Clang supports "long long" in all compilation modes.
#define BOOST_HAS_LONG_LONG
//
// Dynamic shared object (DSO) and dynamic-link library (DLL) support
//
#if !defined(_WIN32) && !defined(__WIN32__) && !defined(WIN32)
# define BOOST_SYMBOL_EXPORT __attribute__((__visibility__("default")))
# define BOOST_SYMBOL_IMPORT
# define BOOST_SYMBOL_VISIBLE __attribute__((__visibility__("default")))
#endif
//
// The BOOST_FALLTHROUGH macro can be used to annotate implicit fall-through
// between switch labels.
//
#if __cplusplus >= 201103L && defined(__has_warning)
# if __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")
# define BOOST_FALLTHROUGH [[clang::fallthrough]]
# endif
#endif
#if !__has_feature(cxx_auto_type)
# define BOOST_NO_CXX11_AUTO_DECLARATIONS
# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
#endif
#if !(defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
# define BOOST_NO_CXX11_CHAR16_T
# define BOOST_NO_CXX11_CHAR32_T
#endif
#if !__has_feature(cxx_constexpr)
# define BOOST_NO_CXX11_CONSTEXPR
#endif
#if !__has_feature(cxx_decltype)
# define BOOST_NO_CXX11_DECLTYPE
#endif
#if !__has_feature(cxx_decltype_incomplete_return_types)
# define BOOST_NO_CXX11_DECLTYPE_N3276
#endif
#if !__has_feature(cxx_defaulted_functions)
# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#endif
#if !__has_feature(cxx_deleted_functions)
# define BOOST_NO_CXX11_DELETED_FUNCTIONS
#endif
#if !__has_feature(cxx_explicit_conversions)
# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
#endif
#if !__has_feature(cxx_default_function_template_args)
# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
#endif
#if !__has_feature(cxx_generalized_initializers)
# define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
#endif
#if !__has_feature(cxx_lambdas)
# define BOOST_NO_CXX11_LAMBDAS
#endif
#if !__has_feature(cxx_local_type_template_args)
# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
#endif
#if !__has_feature(cxx_noexcept)
# define BOOST_NO_CXX11_NOEXCEPT
#endif
#if !__has_feature(cxx_nullptr)
# define BOOST_NO_CXX11_NULLPTR
#endif
#if !__has_feature(cxx_range_for)
# define BOOST_NO_CXX11_RANGE_BASED_FOR
#endif
#if !__has_feature(cxx_raw_string_literals)
# define BOOST_NO_CXX11_RAW_LITERALS
#endif
#if !__has_feature(cxx_generalized_initializers)
# define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
#endif
#if !__has_feature(cxx_rvalue_references)
# define BOOST_NO_CXX11_RVALUE_REFERENCES
#endif
#if !__has_feature(cxx_strong_enums)
# define BOOST_NO_CXX11_SCOPED_ENUMS
#endif
#if !__has_feature(cxx_static_assert)
# define BOOST_NO_CXX11_STATIC_ASSERT
#endif
#if !__has_feature(cxx_alias_templates)
# define BOOST_NO_CXX11_TEMPLATE_ALIASES
#endif
#if !__has_feature(cxx_unicode_literals)
# define BOOST_NO_CXX11_UNICODE_LITERALS
#endif
#if !__has_feature(cxx_variadic_templates)
# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
#endif
#if !__has_feature(cxx_user_literals)
# define BOOST_NO_CXX11_USER_DEFINED_LITERALS
#endif
// Clang always supports variadic macros
// Clang always supports extern templates
#ifndef BOOST_COMPILER
# define BOOST_COMPILER "Clang version " __clang_version__
#endif
// Macro used to identify the Clang compiler.
#define BOOST_CLANG 1
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