mirror of
https://github.com/darlinghq/darling-libcxx.git
synced 2024-11-24 12:29:57 +00:00
1468b668aa
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119854 91177308-0d34-0410-b5e6-96231b3b80d8
265 lines
6.6 KiB
C++
265 lines
6.6 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
|
|
|
|
#pragma GCC system_header
|
|
|
|
#define _LIBCPP_VERSION 1000
|
|
|
|
#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__
|
|
|
|
#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)
|
|
|
|
#ifndef _LIBCPP_VISIBILITY_TAG
|
|
#define _LIBCPP_VISIBILITY_TAG 1
|
|
#endif
|
|
|
|
#if _LIBCPP_VISIBILITY_TAG
|
|
#define _LIBCPP_HIDDEN __attribute__ ((__visibility__("hidden")))
|
|
#define _LIBCPP_VISIBLE __attribute__ ((__visibility__("default")))
|
|
#else // _LIBCPP_VISIBILITY_TAG
|
|
#define _LIBCPP_HIDDEN
|
|
#define _LIBCPP_VISIBLE
|
|
#endif // _LIBCPP_VISIBILITY_TAG
|
|
|
|
#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
|
|
|
|
#define _LIBCPP_CANTTHROW __attribute__ ((__nothrow__))
|
|
|
|
#define _LIBCPP_ALWAYS_INLINE __attribute__((__always_inline__))
|
|
|
|
#if defined(__clang__)
|
|
|
|
#undef __STRICT_ANSI__
|
|
|
|
#define _LIBCPP_HAS_NO_ADVANCED_SFINAE
|
|
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
|
|
|
|
#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_decltype))
|
|
#define _LIBCPP_HAS_NO_DECLTYPE
|
|
#endif
|
|
|
|
#if !(__has_feature(cxx_attributes))
|
|
#define _LIBCPP_HAS_NO_ATTRIBUTES
|
|
#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_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_inline_namespaces)
|
|
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {inline namespace _LIBCPP_NAMESPACE {
|
|
#define _LIBCPP_END_NAMESPACE_STD } }
|
|
#define _STD std::_LIBCPP_NAMESPACE
|
|
|
|
namespace std {
|
|
inline namespace _LIBCPP_NAMESPACE {
|
|
}
|
|
using namespace _LIBCPP_NAMESPACE;
|
|
}
|
|
|
|
#else // __has_feature(cxx_inline_namespaces)
|
|
#define _LIBCPP_BEGIN_NAMESPACE_STD namespace std {
|
|
#define _LIBCPP_END_NAMESPACE_STD }
|
|
#define _STD std
|
|
#endif // __has_feature(cxx_inline_namespaces)
|
|
|
|
#if !(__has_feature(cxx_constexpr))
|
|
#define _LIBCPP_HAS_NO_CONSTEXPR
|
|
#endif
|
|
|
|
// end defined(__clang__)
|
|
|
|
#elif defined(__GNUC__)
|
|
|
|
#if !__EXCEPTIONS
|
|
#define _LIBCPP_NO_EXCEPTIONS
|
|
#endif
|
|
|
|
#define _LIBCPP_HAS_NO_TEMPLATE_ALIASES
|
|
#define _LIBCPP_HAS_NO_CONSTEXPR
|
|
|
|
#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
|
|
|
|
#else // __GXX_EXPERIMENTAL_CXX0X__
|
|
|
|
#define _LIBCPP_HAS_NO_TRAILING_RETURN
|
|
|
|
#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
|
|
#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 _STD std::_LIBCPP_NAMESPACE
|
|
|
|
namespace std {
|
|
namespace _LIBCPP_NAMESPACE {
|
|
}
|
|
using namespace _LIBCPP_NAMESPACE __attribute__((__strong__));
|
|
}
|
|
|
|
#endif // defined(__GNUC__)
|
|
|
|
#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
|
|
|
|
#endif // _LIBCPP_CONFIG
|