--- makefile.orig	Thu May 25 10:55:45 2000
+++ makefile	Fri Nov  3 01:56:39 2000
@@ -22,13 +22,13 @@
 # THIS SOFTWARE.
 # ****************************************************************/
 
-CFLAGS = -g
-CFLAGS = -O2
-CFLAGS =
+#CFLAGS = -g
+CFLAGS ?= -O2
+#CFLAGS =
 
-CC = gcc -Wall -g
-CC = /opt/pure/purify/purify cc
-CC = cc
+#CC = cc -Wall -g
+#CC = /opt/pure/purify/purify cc
+CC ?= cc
 
 YACC = bison -y
 YACC = yacc
