Merge "scripts: Makefile: add support to compile DT overlay blobs"

include scripts/Makefile.host

endif

# Do not include host rules unless needed

ifneq ($(dtbo-y),)

include scripts/Makefile.dtbo

endif

ifndef obj

$(warning kbuild: Makefile.build is included improperly)

endif

# SPDX-License-Identifier: GPL-2.0

__dtbo := $(sort $(dtbo-y))

dtbo-base	:= $(sort $(foreach m,$(__dtbo),$($(m)-base)))

dtbo := $(foreach m,$(__dtbo),$(if $($(m)-base),$(m)))

__dtbo     := $(addprefix $(obj)/,$(__dtbo))

dtbo-base	:= $(addprefix $(obj)/,$(dtbo-base))

dtbo	:= $(addprefix $(obj)/,$(dtbo))

ifneq ($(DTC_OVERLAY_TEST_EXT),)

DTC_OVERLAY_TEST = $(DTC_OVERLAY_TEST_EXT)

quiet_cmd_dtbo_verify	= VERIFY  $@

cmd_dtbo_verify = $(DTC_OVERLAY_TEST) $(addprefix $(obj)/,$($(@F)-base)) $@ $(dot-target).dtb

else

cmd_dtbo_verify = true

endif

$(obj)/%.dtbo: $(src)/%.dts FORCE

	$(call if_changed_dep,dtc)

	$(call if_changed,dtbo_verify)

$(call multi_depend, $(dtbo), , -base)

always +=  $(dtbo)