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-rw-r--r--dts/Makefile10
1 files changed, 7 insertions, 3 deletions
diff --git a/dts/Makefile b/dts/Makefile
index 8b13b232456..914e479fb2a 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -46,9 +46,13 @@ all: $(obj).depend $(LIB)
DT_BIN := $(obj)dt.dtb
$(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts
- cat $< | $(CPP) -P $(DTS_CPPFLAGS) - >$@.tmp
- $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} $@.tmp
- rm $@.tmp
+ rc=$$( \
+ cat $< | $(CPP) -P $(DTS_CPPFLAGS) - | \
+ { { $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} - 2>&1 ; \
+ echo $$? >&3 ; } | \
+ grep -v '^DTC: dts->dtb on file' ; \
+ } 3>&1 ) ; \
+ exit $$rc
process_lds = \
$(1) | sed -r -n 's/^OUTPUT_$(2)[ ("]*([^")]*).*/\1/p'