--- old/make/gendata/Gendata-java.base.gmk	2018-12-13 10:22:08.498869100 -0800
+++ new/make/gendata/Gendata-java.base.gmk	2018-12-13 10:22:07.967657300 -0800
@@ -55,7 +55,7 @@
 $(GENDATA_CURDATA): $(TOPDIR)/make/data/currency/CurrencyData.properties $(BUILD_TOOLS_JDK)
 	$(call MakeDir, $(@D))
 	$(RM) $@
-	$(TOOL_GENERATECURRENCYDATA) -o $@.tmp < $<
+	$(TOOL_GENERATECURRENCYDATA) -o $@.tmp -i $<
 	$(MV) $@.tmp $@
 	$(CHMOD) 444 $@