--- old/make/autoconf/spec.gmk.in	2020-06-04 23:38:58.248521672 -0400
+++ new/make/autoconf/spec.gmk.in	2020-06-04 23:38:57.824507279 -0400
@@ -476,7 +476,8 @@
 WARNINGS_AS_ERRORS := @WARNINGS_AS_ERRORS@
 
 CFLAGS_CCACHE:=@CFLAGS_CCACHE@
-ADLC_CXXFLAG=@ADLC_CXXFLAG@
+ADLC_LANGSTD_CXXFLAGS=@ADLC_LANGSTD_CXXFLAGS@
+ADLC_LDFLAGS=@ADLC_LDFLAGS@
 
 # Tools that potentially need to be cross compilation aware.
 CC:=@FIXPATH@ @CCACHE@ @ICECC@ @CC@