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-rw-r--r--scripts/Makefile.lib5
1 files changed, 3 insertions, 2 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index af35521b00a4..6104335234c6 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -156,7 +156,7 @@ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
ld_flags = $(LDFLAGS) $(ldflags-y)
-dtc_cpp_flags = -Wp,-MD,$(depfile) -nostdinc \
+dtc_cpp_flags = -Wp,-MD,$(depfile).pre -nostdinc \
-I$(srctree)/arch/$(SRCARCH)/boot/dts \
-I$(srctree)/arch/$(SRCARCH)/boot/dts/include \
-undef -D__DTS__
@@ -278,7 +278,8 @@ dtc-tmp = $(subst $(comma),_,$(dot-target).dts)
quiet_cmd_dtc_cpp = DTC+CPP $@
cmd_dtc_cpp = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
- $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) $(dtc-tmp)
+ $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -d $(depfile).dtc $(dtc-tmp) ; \
+ cat $(depfile).pre $(depfile).dtc > $(depfile)
$(obj)/%.dtb: $(src)/%.dtsp FORCE
$(call if_changed_dep,dtc_cpp)