build: fix another regression in append-dtb fix

Filter out duplicate generated code for the same dts files

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau 2017-11-03 16:08:12 +01:00
parent fae5f02912
commit c6f71ad30b
1 changed files with 4 additions and 0 deletions

View File

@ -437,10 +437,14 @@ endef
ifndef IB
define Device/Build/dtb
ifndef BUILD_DTS_$(1)
BUILD_DTS_$(1) := 1
$(KDIR)/image-$(1).dtb: FORCE
$(call Image/BuildDTB,$(strip $(2))/$(1).dts,$$@)
image_prepare: $(KDIR)/image-$(1).dtb
endif
endef
endif