--- a/common/autoconf/spec.gmk.in	Thu Aug 04 17:48:34 2016 +0000
+++ b/common/autoconf/spec.gmk.in	Fri Aug 05 09:50:23 2016 -0700
@@ -391,8 +391,6 @@
 WARNINGS_AS_ERRORS := @WARNINGS_AS_ERRORS@
 
 CFLAGS_CCACHE:=@CFLAGS_CCACHE@
-NO_NULL_POINTER_CHECK_FLAG=@NO_NULL_POINTER_CHECK_CFLAG@
-NO_LIFETIME_DSE_CFLAG=@NO_LIFETIME_DSE_CFLAG@
 CXXSTD_CXXFLAG=@CXXSTD_CXXFLAG@
 
 # Tools that potentially need to be cross compilation aware.