SRC_FILES := SRC_DIR := Peripheral ifeq ($(CONFIG_BSP_USING_UART),y) SRC_DIR += uart endif ifeq ($(CONFIG_BSP_USING_GPIO),y) SRC_DIR += gpio endif ifeq ($(CONFIG_BSP_USING_ETH),y) SRC_DIR += ethernet endif ifeq ($(CONFIG_BSP_USING_CAN),y) SRC_DIR += can endif ifeq ($(CONFIG_BSP_USING_USB),y) SRC_DIR += usb endif include $(KERNEL_ROOT)/compiler.mk