SRCS := usbus.c SRCS += usbus_hdrs.c ifneq (,$(filter usbus_cdc_ecm,$(USEMODULE))) DIRS += cdc/ecm endif ifneq (,$(filter usbus_cdc_acm,$(USEMODULE))) DIRS += cdc/acm endif ifneq (,$(filter usbus_dfu,$(USEMODULE))) DIRS += dfu/ endif ifneq (,$(filter usbus_hid,$(USEMODULE))) DIRS += hid endif ifneq (,$(filter usbus_msc,$(USEMODULE))) DIRS += msc endif include $(RIOTBASE)/Makefile.base