add_library(pad "src/pad.c") target_include_directories(pad PUBLIC "inc" PRIVATE "privinc") if(PS1_BUILD) target_include_directories(pad PUBLIC "ps1/inc") target_sources(pad PRIVATE "ps1/src/pad.c") elseif(SDL1_2_BUILD) target_include_directories(pad PUBLIC "sdl-1.2/inc") target_sources(pad PRIVATE "sdl-1.2/src/pad.c") endif()