--- Makefile.orig	Tue Jul 22 21:21:57 2003
+++ Makefile	Tue Jul 22 21:22:04 2003
@@ -2,8 +2,8 @@
 
 # variables
 
-CC = gcc
-CFLAGS = -Wall -O2
+CC ?= gcc
+CFLAGS ?= -Wall -O2
 
 COMMON_OBJS = error.o net6emu.o