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metag: avoid unnecessary builtin dtb rebuilds
[firefly-linux-kernel-4.4.55.git]
/
arch
/
metag
/
boot
/
dts
/
Makefile
diff --git
a/arch/metag/boot/dts/Makefile
b/arch/metag/boot/dts/Makefile
index e0b5afd8bde843bf2a67cbb1327bab467913723a..dbd95217733abaef14feac1cca54c3af3cf5969a 100644
(file)
--- a/
arch/metag/boot/dts/Makefile
+++ b/
arch/metag/boot/dts/Makefile
@@
-4,13
+4,17
@@
dtb-y += skeleton.dtb
builtindtb-y := skeleton
ifneq ($(CONFIG_METAG_BUILTIN_DTB_NAME),"")
builtindtb-y := skeleton
ifneq ($(CONFIG_METAG_BUILTIN_DTB_NAME),"")
- builtindtb-y := $(
CONFIG_METAG_BUILTIN_DTB_NAME
)
+ builtindtb-y := $(
patsubst "%",%,$(CONFIG_METAG_BUILTIN_DTB_NAME)
)
endif
endif
-obj-$(CONFIG_METAG_BUILTIN_DTB) += $(patsubst "%",%,$(builtindtb-y)).dtb.o
+
+dtb-$(CONFIG_METAG_BUILTIN_DTB) += $(builtindtb-y).dtb
+obj-$(CONFIG_METAG_BUILTIN_DTB) += $(builtindtb-y).dtb.o
targets += dtbs
targets += $(dtb-y)
targets += dtbs
targets += $(dtb-y)
+.SECONDARY: $(obj)/$(builtindtb-y).dtb.S
+
dtbs: $(addprefix $(obj)/, $(dtb-y))
dtbs: $(addprefix $(obj)/, $(dtb-y))
-clean-files += *.dtb
+clean-files += *.dtb
*.dtb.S