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List:       linux-kernel
Subject:    [PATCH 2/6] kbuild: add dtc as dependency on .dtb files
From:       Rob Herring <robh () kernel ! org>
Date:       2018-02-28 23:32:45
Message-ID: 20180228233249.26281-3-robh () kernel ! org
[Download RAW message or body]

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

Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 scripts/Makefile.lib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1bc2f90cb8c0..6aeb91524c76 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -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)
-- 
2.14.1

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