5cd6937330
the test suite on FreeBSD. Approved by: dim (mentor)
444 lines
11 KiB
C++
444 lines
11 KiB
C++
// -*- C++ -*-
|
|
//===--------------------------- __config ---------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP_CONFIG
|
|
#define _LIBCPP_CONFIG
|
|
|
|
#if !_MSC_VER // explicit macro necessary because it is only defined below in this file
|
|
#pragma GCC system_header
|
|
#endif
|
|
|
|
#define _LIBCPP_VERSION 1001
|
|
|
|
#define _LIBCPP_ABI_VERSION 1
|
|
|
|
#define _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_X##_LIBCPP_Y
|
|
#define _LIBCPP_CONCAT(_LIBCPP_X,_LIBCPP_Y) _LIBCPP_CONCAT1(_LIBCPP_X,_LIBCPP_Y)
|
|
|
|
#define _LIBCPP_NAMESPACE _LIBCPP_CONCAT(__,_LIBCPP_ABI_VERSION)
|
|
|
|
#ifdef __LITTLE_ENDIAN__
|
|
#if __LITTLE_ENDIAN__
|
|
#define _LIBCPP_LITTLE_ENDIAN 1
|
|
#define _LIBCPP_BIG_ENDIAN 0
|
|
#endif // __LITTLE_ENDIAN__
|
|
#endif // __LITTLE_ENDIAN__
|
|
|
|
#ifdef __BIG_ENDIAN__
|
|
#if __BIG_ENDIAN__
|
|
#define _LIBCPP_LITTLE_ENDIAN 0
|
|
#define _LIBCPP_BIG_ENDIAN 1
|
|
#endif // __BIG_ENDIAN__
|
|
#endif // __BIG_ENDIAN__
|
|
|
|
#ifdef __FreeBSD__
|
|
# include <sys/endian.h>
|
|
# if _BYTE_ORDER == _LITTLE_ENDIAN
|
|
# define _LIBCPP_LITTLE_ENDIAN 1
|
|
# define _LIBCPP_BIG_ENDIAN 0
|
|
# else // _BYTE_ORDER == _LITTLE_ENDIAN
|
|
# define _LIBCPP_LITTLE_ENDIAN 0
|
|
# define _LIBCPP_BIG_ENDIAN 1
|
|
# endif // _BYTE_ORDER == _LITTLE_ENDIAN
|
|
#endif // __FreeBSD__
|
|
|
|
#ifdef _WIN32
|
|
# define _LIBCPP_LITTLE_ENDIAN 1
|
|
# define _LIBCPP_BIG_ENDIAN 0
|
|
// Compiler intrinsics (GCC or MSVC)
|
|
# if (defined(_MSC_VER) && _MSC_VER >= 1400) || (__GNUC__ >= 4 && __GNUC_MINOR__ > 3)
|
|
# define _LIBCP_HAS_IS_BASE_OF
|
|
# endif
|
|
#endif // _WIN32
|
|
|
|
#ifdef __sun__
|
|
# include <sys/isa_defs.h>
|
|
# ifdef _LITTLE_ENDIAN
|
|
# define _LIBCPP_LITTLE_ENDIAN 1
|
|
# define _LIBCPP_BIG_ENDIAN 0
|
|
# else
|
|
# define _LIBCPP_LITTLE_ENDIAN 0
|
|
# define _LIBCPP_BIG_ENDIAN 1
|
|
# endif
|
|
#endif // __sun__
|
|
|
|
#if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
|
|
# include <endian.h>
|
|
# if __BYTE_ORDER == __LITTLE_ENDIAN
|
|
# define _LIBCPP_LITTLE_ENDIAN 1
|
|
# define _LIBCPP_BIG_ENDIAN 0
|
|
# elif __BYTE_ORDER == __BIG_ENDIAN
|
|
# define _LIBCPP_LITTLE_ENDIAN 0
|
|
# define _LIBCPP_BIG_ENDIAN 1
|
|
# else // __BYTE_ORDER == __BIG_ENDIAN
|
|
# error unable to determine endian
|
|
# endif
|
|
#endif // !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN)
|
|
|
|
#if _WIN32
|
|
|
|
// only really useful for a DLL
|
|
#ifdef _LIBCPP_DLL // this should be a compiler builtin define ideally...
|
|
# ifdef cxx_EXPORTS
|
|
# define _LIBCPP_HIDDEN
|
|
# define _LIBCPP_VISIBLE __declspec(dllexport)
|
|
# else
|
|
# define _LIBCPP_HIDDEN
|
|
# define _LIBCPP_VISIBLE __declspec(dllimport)
|
|
# endif
|
|
#else
|
|
# define _LIBCPP_HIDDEN
|
|
# define _LIBCPP_VISIBLE
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_INLINE_VISIBILITY
|
|
# if _MSC_VER
|
|
# define _LIBCPP_INLINE_VISIBILITY __forceinline
|
|
# else // MinGW GCC and Clang
|
|
# define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__always_inline__))
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_EXCEPTION_ABI
|
|
#define _LIBCPP_EXCEPTION_ABI _LIBCPP_VISIBLE
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_ALWAYS_INLINE
|
|
# if _MSC_VER
|
|
# define _LIBCPP_ALWAYS_INLINE __forceinline
|
|
# endif
|
|
#endif
|
|
|
|
#endif // _WIN32
|
|
|
|
#ifndef _LIBCPP_HIDDEN
|
|
#define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden")))
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_VISIBLE
|
|
#define _LIBCPP_VISIBLE __attribute__ ((__visibility__("default")))
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_INLINE_VISIBILITY
|
|
#define _LIBCPP_INLINE_VISIBILITY __attribute__ ((__visibility__("hidden"), __always_inline__))
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_EXCEPTION_ABI
|
|
#define _LIBCPP_EXCEPTION_ABI __attribute__ ((__visibility__("default")))
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_CANTTHROW
|
|
#define _LIBCPP_CANTTHROW __attribute__ ((__nothrow__))
|
|
#endif
|
|
|
|
#ifndef _LIBCPP_ALWAYS_INLINE
|
|
#define _LIBCPP_ALWAYS_INLINE __attribute__ ((__visibility__("hidden"), __always_inline__))
|
|
#endif
|
|
|
|
#if defined(__clang__)
|
|
|
|
#if __has_feature(cxx_alignas)
|
|
# define _ALIGNAS(x) alignas(x)
|
|
#else
|
|
# define _ALIGNAS(x) __attribute__((__aligned__(x)))
|
|
#endif
|
|
|
|
#if !__has_feature(cxx_alias_templates)
|
|
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
|
|
#endif
|
|
|
|
#ifndef __GXX_EXPERIMENTAL_CXX0X__
|
|
#ifdef __linux__
|
|
#define _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
#else
|
|
typedef __char16_t char16_t;
|
|
typedef __char32_t char32_t;
|
|
#endif
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_exceptions))
|
|
#define _LIBCPP_NO_EXCEPTIONS
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_rtti))
|
|
#define _LIBCPP_NO_RTTI
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_strong_enums))
|
|
#define _LIBCPP_HAS_NO_STRONG_ENUMS
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_decltype))
|
|
#define _LIBCPP_HAS_NO_DECLTYPE
|
|
#endif
|
|
|
|
#if __has_feature(cxx_attributes)
|
|
# define _ATTRIBUTE(x) [[x]]
|
|
#else
|
|
# define _ATTRIBUTE(x) __attribute__ ((x))
|
|
#endif
|
|
|
|
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
|
|
|
|
#if !(__has_feature(cxx_deleted_functions))
|
|
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
|
|
#endif // !(__has_feature(cxx_deleted_functions))
|
|
|
|
#if !(__has_feature(cxx_lambdas))
|
|
#define _LIBCPP_HAS_NO_LAMBDAS
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_nullptr))
|
|
#define _LIBCPP_HAS_NO_NULLPTR
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_rvalue_references))
|
|
#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_static_assert))
|
|
#define _LIBCPP_HAS_NO_STATIC_ASSERT
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_auto_type))
|
|
#define _LIBCPP_HAS_NO_AUTO_TYPE
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_access_control_sfinae)) || !__has_feature(cxx_trailing_return)
|
|
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_variadic_templates))
|
|
#define _LIBCPP_HAS_NO_VARIADICS
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_trailing_return))
|
|
#define _LIBCPP_HAS_NO_TRAILING_RETURN
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_generalized_initializers))
|
|
#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
#endif
|
|
|
|
#if __has_feature(is_base_of)
|
|
# define _LIBCP_HAS_IS_BASE_OF
|
|
#endif
|
|
|
|
// Objective-C++ features (opt-in)
|
|
#if __has_feature(objc_arc)
|
|
#define _LIBCPP_HAS_OBJC_ARC
|
|
#endif
|
|
|
|
#if __has_feature(objc_arc_weak)
|
|
#define _LIBCPP_HAS_OBJC_ARC_WEAK
|
|
#define _LIBCPP_HAS_NO_STRONG_ENUMS
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_constexpr))
|
|
#define _LIBCPP_HAS_NO_CONSTEXPR
|
|
#endif
|
|
|
|
#if __FreeBSD__
|
|
#define _LIBCPP_HAS_QUICK_EXIT
|
|
#endif
|
|
|
|
#if (__has_feature(cxx_noexcept))
|
|
# define _NOEXCEPT noexcept
|
|
# define _NOEXCEPT_(x) noexcept(x)
|
|
#else
|
|
# define _NOEXCEPT throw()
|
|
# define _NOEXCEPT_(x)
|
|
#endif
|
|
|
|
#if __has_feature(underlying_type)
|
|
# define _LIBCXX_UNDERLYING_TYPE(T) __underlying_type(T)
|
|
#endif
|
|
|
|
// Inline namespaces are available in Clang regardless of C++ dialect.
|
|
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE {
|
|
#define _LIBCPP_END_NAMESPACE_STD } }
|
|
#define _VSTD std::_LIBCPP_NAMESPACE
|
|
|
|
namespace std {
|
|
inline namespace _LIBCPP_NAMESPACE {
|
|
}
|
|
}
|
|
|
|
#elif defined(__GNUC__)
|
|
|
|
#define _ALIGNAS(x) __attribute__((__aligned__(x)))
|
|
|
|
#define _ATTRIBUTE(x) __attribute__((x))
|
|
|
|
#if !__EXCEPTIONS
|
|
#define _LIBCPP_NO_EXCEPTIONS
|
|
#endif
|
|
|
|
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
|
|
#define _LIBCPP_HAS_NO_CONSTEXPR
|
|
|
|
#define _NOEXCEPT throw()
|
|
#define _NOEXCEPT_(x)
|
|
|
|
#ifndef __GXX_EXPERIMENTAL_CXX0X__
|
|
|
|
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
|
|
#define _LIBCPP_HAS_NO_DECLTYPE
|
|
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
|
|
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
|
|
#define _LIBCPP_HAS_NO_NULLPTR
|
|
#define _LIBCPP_HAS_NO_STATIC_ASSERT
|
|
#define _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
#define _LIBCPP_HAS_NO_VARIADICS
|
|
#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS
|
|
|
|
#else // __GXX_EXPERIMENTAL_CXX0X__
|
|
|
|
#define _LIBCPP_HAS_NO_TRAILING_RETURN
|
|
#define _LIBCPP_HAS_NO_ALWAYS_INLINE_VARIADICS
|
|
|
|
#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
|
|
#define _LIBCPP_HAS_NO_RVALUE_REFERENCES
|
|
#endif
|
|
|
|
#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
|
|
#define _LIBCPP_HAS_NO_STATIC_ASSERT
|
|
#endif
|
|
|
|
#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
|
|
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
|
|
#define _LIBCPP_HAS_NO_DECLTYPE
|
|
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
|
|
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
|
|
#define _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
#define _LIBCPP_HAS_NO_VARIADICS
|
|
#define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
|
|
#endif // !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
|
|
|
|
#if !(__GNUC__ >= 4 && __GNUC_MINOR__ >= 6)
|
|
#define _LIBCPP_HAS_NO_NULLPTR
|
|
#endif
|
|
|
|
#endif // __GXX_EXPERIMENTAL_CXX0X__
|
|
|
|
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std { namespace _LIBCPP_NAMESPACE {
|
|
#define _LIBCPP_END_NAMESPACE_STD } }
|
|
#define _VSTD std::_LIBCPP_NAMESPACE
|
|
|
|
namespace std {
|
|
namespace _LIBCPP_NAMESPACE {
|
|
}
|
|
using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
|
|
}
|
|
|
|
#elif defined(_MSC_VER)
|
|
|
|
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
|
|
#define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
|
|
#define _LIBCPP_HAS_NO_CONSTEXPR
|
|
#define _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
#define _LIBCPP_HAS_NO_DELETED_FUNCTIONS
|
|
#define __alignof__ __alignof
|
|
#define _ATTRIBUTE __declspec
|
|
#define _ALIGNAS(x) __declspec(align(x))
|
|
#define _LIBCPP_HAS_NO_VARIADICS
|
|
|
|
#define _NOEXCEPT throw()
|
|
#define _NOEXCEPT_(x)
|
|
|
|
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {
|
|
#define _LIBCPP_END_NAMESPACE_STD }
|
|
#define _VSTD std
|
|
|
|
namespace std {
|
|
}
|
|
|
|
#endif // __clang__ || __GNUC___ || _MSC_VER
|
|
|
|
#ifdef _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
typedef unsigned short char16_t;
|
|
typedef unsigned int char32_t;
|
|
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
|
|
|
|
#ifdef _LIBCPP_HAS_NO_STATIC_ASSERT
|
|
|
|
template <bool> struct __static_assert_test;
|
|
template <> struct __static_assert_test<true> {};
|
|
template <unsigned> struct __static_assert_check {};
|
|
#define static_assert(__b, __m) \
|
|
typedef __static_assert_check<sizeof(__static_assert_test<(__b)>)> \
|
|
_LIBCPP_CONCAT(__t, __LINE__)
|
|
|
|
#endif // _LIBCPP_HAS_NO_STATIC_ASSERT
|
|
|
|
#ifdef _LIBCPP_HAS_NO_DECLTYPE
|
|
#define decltype(x) __typeof__(x)
|
|
#endif
|
|
|
|
#ifdef _LIBCPP_HAS_NO_CONSTEXPR
|
|
#define constexpr const
|
|
#endif
|
|
|
|
#ifndef __has_feature
|
|
#define __has_feature(__x) 0
|
|
#endif
|
|
|
|
#if __has_feature(cxx_explicit_conversions)
|
|
# define _LIBCPP_EXPLICIT explicit
|
|
#else
|
|
# define _LIBCPP_EXPLICIT
|
|
#endif
|
|
|
|
#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
|
|
#define _LIBCPP_DECLARE_STRONG_ENUM(x) struct _LIBCPP_VISIBLE x { enum _
|
|
#define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) \
|
|
_ __v_; \
|
|
_LIBCPP_ALWAYS_INLINE x(_ __v) : __v_(__v) {} \
|
|
_LIBCPP_ALWAYS_INLINE operator int() const {return __v_;} \
|
|
};
|
|
#else // _LIBCPP_HAS_NO_STRONG_ENUMS
|
|
#define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_VISIBLE x
|
|
#define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x)
|
|
#endif // _LIBCPP_HAS_NO_STRONG_ENUMS
|
|
|
|
#if __APPLE__ || __FreeBSD__ || _WIN32 || __sun__
|
|
#define _LIBCPP_LOCALE__L_EXTENSIONS 1
|
|
#endif
|
|
#if __FreeBSD__
|
|
#define _DECLARE_C99_LDBL_MATH 1
|
|
#endif
|
|
|
|
#if __APPLE__ || __FreeBSD__
|
|
#define _LIBCPP_HAS_DEFAULTRUNELOCALE
|
|
#endif
|
|
|
|
#if __APPLE__ || __FreeBSD__ || __sun__
|
|
#define _LIBCPP_WCTYPE_IS_MASK
|
|
#endif
|
|
|
|
#ifdef _LIBCPP_DEBUG2
|
|
# if _LIBCPP_DEBUG2 == 0
|
|
# define _LIBCPP_DEBUG_LEVEL 1
|
|
# elif _LIBCPP_DEBUG2 == 1
|
|
# define _LIBCPP_DEBUG_LEVEL 2
|
|
# else
|
|
# error Supported values for _LIBCPP_DEBUG2 are 0 and 1
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef _LIBCPP_DEBUG2
|
|
# include <__debug>
|
|
#else
|
|
# define _LIBCPP_ASSERT(x, m) ((void)0)
|
|
#endif
|
|
|
|
#endif // _LIBCPP_CONFIG
|