https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117598
--- Comment #3 from Ivan Zrno <ivan.zrno2 at gmail dot com> --- (In reply to Ivan Zrno from comment #2) > Created attachment 59601 [details] > example project cmake and main.cpp I have attached a simple CMakeLists.txt and main.cpp file. When executing a clean CMake build (compile and link) then no .su file is generated.