target_sources(${PROJECT_NAME} PRIVATE context.h libretro.cpp libretro.h switcher.cpp) if(USE_OPENGL) target_compile_definitions(${PROJECT_NAME} PRIVATE USE_OPENGL) target_sources(${PROJECT_NAME} PRIVATE egl.cpp egl.h gl_context.cpp gl_context.h osx.cpp osx.h sdl.cpp sdl.h) endif()