cmake_minimum_required(VERSION 3.12) project(epd_lvgl C) set(CMAKE_C_STANDARD 11) set(SOURCES main.c des_epd_impl.c lib/gdew0213m21/gdew0213m21_epd.c ) include_directories( include lib/gdew0213m21 ) add_executable(epd_lvgl ${SOURCES}) target_link_libraries(epd_lvgl gpiod)