--- Makefile.orig	2009-06-06 01:49:36.000000000 -0700
+++ Makefile	2009-06-06 01:49:55.000000000 -0700
@@ -2,10 +2,10 @@
 # $Id: Makefile 1303 2008-08-30 20:16:20Z mgk25 $
 
 # Select an ANSI/ISO C compiler here, GNU gcc is recommended
-CC = gcc
+CC = __CC__
 
 # Options for the compiler: A high optimization level is suggested
-CCFLAGS = -O2 -W
+CCFLAGS = -W __CFLAGS__
 #CCFLAGS = -O -g -W -Wall -ansi -pedantic #-DDEBUG  # developer only
 
 CFLAGS = $(CCFLAGS) -I../libjbig