set(ROOT_PATH ${UGFX_ROOT}/drivers/multiple/SDL) list(APPEND ugfx_INCLUDE_DIRS ${ROOT_PATH} ) list(APPEND ugfx_SOURCES ${ROOT_PATH}/gdisp_lld_SDL.c ) list(APPEND ugfx_DEFS GFX_OS_PRE_INIT_FUNCTION=sdl_driver_init ) list(APPEND ugfx_LIBS SDL2::SDL2 ) # Find SDL2 find_package( SDL2 REQUIRED )