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-rw-r--r--scripts/Makefile.build4
-rw-r--r--scripts/Makefile.lib4
2 files changed, 5 insertions, 3 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 36f7990c5701..15b3bbb3248b 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -544,9 +544,11 @@ targets := $(filter-out $(PHONY), $(targets))
intermediate_targets = $(foreach sfx, $(2), \
$(patsubst %$(strip $(1)),%$(sfx), \
$(filter %$(strip $(1)), $(targets))))
+# %.dtb.o <- %.dtb.S <- %.dtb <- %.dts
# %.lex.o <- %.lex.c <- %.l
# %.tab.o <- %.tab.[ch] <- %.y
-targets += $(call intermediate_targets, .lex.o, .lex.c) \
+targets += $(call intermediate_targets, .dtb.o, .dtb.S .dtb) \
+ $(call intermediate_targets, .lex.o, .lex.c) \
$(call intermediate_targets, .tab.o, .tab.c .tab.h)
# Descending
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index b1d938fab73b..7f5bca0c3b7b 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -279,8 +279,8 @@ cmd_dt_S_dtb= \
echo '.balign STRUCT_ALIGNMENT'; \
) > $@
-$(obj)/%.dtb.S: $(obj)/%.dtb
- $(call cmd,dt_S_dtb)
+$(obj)/%.dtb.S: $(obj)/%.dtb FORCE
+ $(call if_changed,dt_S_dtb)
quiet_cmd_dtc = DTC $@
cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \