--- a/corba/make/common/CancelImplicits.gmk	Wed Jul 05 16:59:55 2017 +0200
+++ b/corba/make/common/CancelImplicits.gmk	Wed Sep 02 09:20:17 2009 -0700
@@ -56,11 +56,3 @@
 %: %.sh
 endif
 
-#
-# If you are using RCS, you must set the variable USE_RCS at the make
-# command line. Otherwise we disable RCS.
-#
-ifndef USE_RCS
-%:: %,v
-%:: RCS/%,v
-endif