Cmake 2.8.12 doesn't understand LANGUAGES keyword
Cmake 2.8.12 doesn't understand LANGUAGES keyword

Fortunately we can just use project(libui) since C and CPP are the languages enabled by default.
ProtonMail/libui,ProtonMail/libui,ProtonMail/libui,tbodt/libui,sclukey/libui,tbodt/libui,sclukey/libui