--- Makefile.orig	Fri Nov 23 22:27:59 2001
+++ Makefile	Sat Jun 29 11:29:34 2002
@@ -3,9 +3,10 @@
 CHAR_SIZE=16
 
 DEBUG=		-g
-CC=		gcc
+CC?=		gcc
 GCCFLAGS=	-Wall -ansi -pedantic
 # HP-UX users may need to add -D_HPUX_SOURCE
+CFLAGS?=	-O
 CFLAGS=		$(GCCFLAGS) $(DEBUG) -O -DCHAR_SIZE=$(CHAR_SIZE)
 LDFLAGS=	$(DEBUG)