VPATH += $(SDK_DRIVER_DIR)/UsbBillboard/src INCLUDES += -I$(SDK_DRIVER_DIR)/UsbBillboard/inc OBJ_DRIVER_USB_BILLBOARD_C = $(wildcard $(SDK_DRIVER_DIR)/UsbBillboard/src/*.c) OBJ_DRIVER_USB_BILLBOARD_C_NODIR = $(notdir $(OBJ_DRIVER_USB_BILLBOARD_C)) OBJ_DRIVER_USB_BILLBOARD_C_O = $(OBJ_DRIVER_USB_BILLBOARD_C_NODIR:%.c=%.o) DRIVER_TARGET_O += $(OBJ_DRIVER_USB_BILLBOARD_C_O)