set(TARGET_REQUIRED_LIBS rt-thread) set(TARGET_REQUIRED_SRCS ${CMAKE_SOURCE_DIR}/components/rt-thread/bsp/bouffalolab/${CHIP}/board/board.c ${CMAKE_SOURCE_DIR}/components/rt-thread/bsp/bouffalolab/${CHIP}/board/startup_gcc.S) set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/components/rt-thread/bsp/bouffalolab/${CHIP}/board/bouffalo.ld) set(mains main.c) generate_bin()