--- ./Makefile.orig	2012-02-11 16:34:29.000000000 +0100
+++ ./Makefile	2012-02-11 16:34:55.000000000 +0100
@@ -20,11 +20,11 @@
 
 PROGRAM = nvramtool
 
-CC      = gcc
+CC      ?= gcc
 STRIP	= strip
 INSTALL = /usr/bin/install
 PREFIX  = /usr/local
-CFLAGS  = -O2 -g -Wall -W -I.
+CFLAGS  += -I.
 #CFLAGS  = -Os -Wall
 
 CLI_OBJS = cli/nvramtool.o cli/opts.o