SRC_DIR := common gpio ifeq ($(CONFIG_BSP_USING_LPUART),y) SRC_DIR += uart endif ifeq ($(CONFIG_BSP_USING_LWIP),y) SRC_DIR += ethernet endif ifeq ($(CONFIG_BSP_USING_I2C),y) SRC_DIR += i2c endif ifeq ($(CONFIG_BSP_USING_ADC),y) SRC_DIR += adc endif ifeq ($(CONFIG_BSP_USING_SPI),y) SRC_DIR += spi endif ifeq ($(CONFIG_BSP_USING_SEMC),y) SRC_DIR += semc endif ifeq ($(CONFIG_BSP_USING_RTC),y) SRC_DIR += rtc endif ifeq ($(CONFIG_BSP_USING_SDIO),y) SRC_DIR += sdio endif ifeq ($(CONFIG_BSP_USING_USB),y) SRC_DIR += usb endif include $(KERNEL_ROOT)/compiler.mk