[rtsan] Remove mkfifoat interceptor (#116997)
[llvm-project.git] / libcxx / include / __cxx03 / __configuration / platform.h
blob27f68d04e8a8d9c843d700cb23974aa4b1e5ae37
1 // -*- C++ -*-
2 //===----------------------------------------------------------------------===//
3 //
4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // See https://llvm.org/LICENSE.txt for license information.
6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //
8 //===----------------------------------------------------------------------===//
10 #ifndef _LIBCPP___CONFIGURATION_PLATFORM_H
11 #define _LIBCPP___CONFIGURATION_PLATFORM_H
13 #include <__config_site>
15 #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
16 # pragma GCC system_header
17 #endif
19 #if defined(__ELF__)
20 # define _LIBCPP_OBJECT_FORMAT_ELF 1
21 #elif defined(__MACH__)
22 # define _LIBCPP_OBJECT_FORMAT_MACHO 1
23 #elif defined(_WIN32)
24 # define _LIBCPP_OBJECT_FORMAT_COFF 1
25 #elif defined(__wasm__)
26 # define _LIBCPP_OBJECT_FORMAT_WASM 1
27 #elif defined(_AIX)
28 # define _LIBCPP_OBJECT_FORMAT_XCOFF 1
29 #else
30 // ... add new file formats here ...
31 #endif
33 // Need to detect which libc we're using if we're on Linux.
34 #if defined(__linux__)
35 # include <features.h>
36 # if defined(__GLIBC_PREREQ)
37 # define _LIBCPP_GLIBC_PREREQ(a, b) __GLIBC_PREREQ(a, b)
38 # else
39 # define _LIBCPP_GLIBC_PREREQ(a, b) 0
40 # endif // defined(__GLIBC_PREREQ)
41 #endif // defined(__linux__)
43 #ifndef __BYTE_ORDER__
44 # error \
45 "Your compiler doesn't seem to define __BYTE_ORDER__, which is required by libc++ to know the endianness of your target platform"
46 #endif
48 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
49 # define _LIBCPP_LITTLE_ENDIAN
50 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
51 # define _LIBCPP_BIG_ENDIAN
52 #endif // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
54 #endif // _LIBCPP___CONFIGURATION_PLATFORM_H