kbuild: add dtc as dependency on .dtb files



If dtc is rebuilt, we should rebuild .dtb files with the new dtc.

Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Rob Herring <robh@kernel.org>

parent e71de5ee

scripts/Makefile.lib

+1 −1

Original line number	Diff line number	Diff line
		@@ -316,7 +316,7 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
		-d $(depfile).dtc.tmp $(dtc-tmp) ; \
		cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)

		$(obj)/%.dtb: $(src)/%.dts FORCE
		$(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
		$(call if_changed_dep,dtc)

		dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)