--- SLIP_LU/Makefile.orig	2021-05-17 01:04:52 UTC
+++ SLIP_LU/Makefile
@@ -25,7 +25,7 @@ C:
 	( cd Demo ; $(MAKE) )
 
 # compile the dynamic library, and then run the demos and statement coverage
-all: C cov
+all: C
 
 # compile the dynamic library only
 library: