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>
7 years ago · c6f71ad30b
parent fae5f02912
commit c6f71ad30b
1 changed files with 4 additions and 0 deletions
--- a/include/image.mk
+++ b/include/image.mk
@ -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