DTC ?= dtc

P = .preprocessed
%.dtbo: %.dts
	cpp -nostdinc -I "$(STAGING_KERNEL_DIR)/arch/arm64/boot/dts" -I "$(STAGING_KERNEL_DIR)/include" -undef -x assembler-with-cpp $< $<$P
	$(DTC) $(DTC_FLAGS) -Hepapr -I dts -O dtb -i "$(STAGING_KERNEL_DIR)/arch/arm64/boot/dts/" -o $@ $<$P
	rm $<$P