# predefined macros

links: [https://gcc.gnu.org/onlinedocs/cpp/Standard-Predefined-Macros.html](https://gcc.gnu.org/onlinedocs/cpp/Standard-Predefined-Macros.html)
clang spesific: [https://clang.llvm.org/docs/LanguageExtensions.html](https://clang.llvm.org/docs/LanguageExtensions.html)