1//===----------------------------------------------------------------------===//
 2//
 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 4// See https://llvm.org/LICENSE.txt for license information.
 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 6//
 7//===----------------------------------------------------------------------===//
 8
 9#ifndef _LIBCPP___PSTL_BACKEND_H
10#define _LIBCPP___PSTL_BACKEND_H
11
12#include <__config>
13#include <__pstl/backend_fwd.h>
14
15#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
16#  pragma GCC system_header
17#endif
18
19_LIBCPP_PUSH_MACROS
20#include <__undef_macros>
21
22#if _LIBCPP_STD_VER >= 17
23
24#  if defined(_LIBCPP_PSTL_BACKEND_SERIAL)
25#    include <__pstl/backends/default.h>
26#    include <__pstl/backends/serial.h>
27#  elif defined(_LIBCPP_PSTL_BACKEND_STD_THREAD)
28#    include <__pstl/backends/default.h>
29#    include <__pstl/backends/std_thread.h>
30#  elif defined(_LIBCPP_PSTL_BACKEND_LIBDISPATCH)
31#    include <__pstl/backends/default.h>
32#    include <__pstl/backends/libdispatch.h>
33#  endif
34
35#endif // _LIBCPP_STD_VER >= 17
36
37_LIBCPP_POP_MACROS
38
39#endif // _LIBCPP___PSTL_BACKEND_H