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-rw-r--r--scripts/Makefile.lib6
1 files changed, 4 insertions, 2 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 9c8f38ac2620..dcc0d5fdf5a2 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -173,8 +173,10 @@ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) \
ld_flags = $(LDFLAGS) $(ldflags-y)
+DTC_INCLUDE := $(srctree)/scripts/dtc/include-prefixes
+
dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
- -I$(srctree)/scripts/dtc/include-prefixes \
+ $(addprefix -I,$(DTC_INCLUDE)) \
-undef -D__DTS__
# Finds the multi-part object the current object will be linked into
@@ -315,7 +317,7 @@ quiet_cmd_dtc = DTC $@
cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
$(DTC) -O dtb -o $@ -b 0 \
- -i $(dir $<) $(DTC_FLAGS) \
+ $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \
-d $(depfile).dtc.tmp $(dtc-tmp) ; \
cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)