1 /*
2  * Copyright (c) 2024 Google LLC
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 /*
8  * Undefine all system-specific macros defined internally, by the compiler.
9  * Run 'gcc -dM -E - < /dev/null | sort' to get full list of internally
10  * defined macros.
11  */
12 
13 #undef __gnu_linux__
14 #undef __linux
15 #undef __linux__
16 #undef linux
17 
18 #undef __unix
19 #undef __unix__
20 #undef unix
21