xref: /aosp_15_r20/external/llvm-libc/src/__support/macros/properties/os.h (revision 71db0c75aadcf003ffe3238005f61d7618a3fead)
1 //===-- Target OS detection -------------------------------------*- C++ -*-===//
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 #ifndef LLVM_LIBC_SRC___SUPPORT_MACROS_PROPERTIES_OS_H
9 #define LLVM_LIBC_SRC___SUPPORT_MACROS_PROPERTIES_OS_H
10 
11 #if (defined(__freebsd__) || defined(__FreeBSD__))
12 #define LIBC_TARGET_OS_IS_FREEBSD
13 #endif
14 
15 #if defined(__ANDROID__)
16 #define LIBC_TARGET_OS_IS_ANDROID
17 #endif
18 
19 #if defined(__linux__) && !defined(LIBC_TARGET_OS_IS_FREEBSD) &&               \
20     !defined(LIBC_TARGET_OS_IS_ANDROID)
21 #define LIBC_TARGET_OS_IS_LINUX
22 #endif
23 
24 #if (defined(_WIN64) || defined(_WIN32))
25 #define LIBC_TARGET_OS_IS_WINDOWS
26 #endif
27 
28 #if (defined(__apple__) || defined(__APPLE__) || defined(__MACH__))
29 // From https://stackoverflow.com/a/49560690
30 #include "TargetConditionals.h"
31 #if defined(TARGET_OS_OSX)
32 #define LIBC_TARGET_OS_IS_MACOS
33 #endif
34 #if defined(TARGET_OS_IPHONE)
35 // This is set for any non-Mac Apple products (IOS, TV, WATCH)
36 #define LIBC_TARGET_OS_IS_IPHONE
37 #endif
38 #endif
39 
40 #if defined(__Fuchsia__)
41 #define LIBC_TARGET_OS_IS_FUCHSIA
42 #endif
43 
44 #endif // LLVM_LIBC_SRC___SUPPORT_MACROS_PROPERTIES_OS_H
45