The answer you can have the same source code and compile with gcc, but only cake is implementing the checks at this moment. The have the same source code compil

The answer you can have the same source code and compile with gcc, but only cake is implementing the checks at this moment. The have the same source code compiling in any compiler a header ownership.h is used to define owner etc as empty macro. This strategy is used on cake source itself, that is checked with cake, but compiled with gcc msvc and clang.