BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB_NAME)) ifneq ($(BUILTIN_DTB),) obj-dtb-$(CONFIG_BUILTIN_DTB) += $(BUILTIN_DTB).dtb.o endif obj-dtb-$(CONFIG_BOARD_ERIZO_GENERIC) += erizo-generic.dtb.o # just to build a built-in.o. Otherwise compilation fails when no devicetree is # created. obj- += dummy.o always := $(dtb-y) clean-files := *.dtb *.dtb.S .*.dtc .*.pre .*.dts