--- a/make/hotspot/gensrc/GensrcAdlc.gmk	Fri Mar 02 00:33:00 2018 -0800
+++ b/make/hotspot/gensrc/GensrcAdlc.gmk	Fri Mar 02 10:59:25 2018 +0100
@@ -52,7 +52,7 @@
   endif
 
   # Set the C++ standard if supported
-  ADLC_CFLAGS += $(CXXSTD_CXXFLAG)
+  ADLC_CFLAGS += $(ADLC_CXXFLAG)
 
   # NOTE: The old build didn't set -DASSERT for windows but it doesn't seem to
   # hurt.