* nu quaquaraqua via Gcc-help: > okay, I think I can already answer myself why Clang is unaffected by this > setting. The environment variables in libgomp are parsed in > > static void __attribute__((constructor)) > initialize_env (void) > > this is attribute is GCC specific and basically ignored by Clang. Why do you think that? Clang doesn't ignore it (at least not for GNU targets such as Fedora).