--- GNUmakefile.orig	Wed Nov 29 12:51:59 2006
+++ GNUmakefile	Wed Nov 29 12:52:06 2006
@@ -1,5 +1,5 @@
-CC = gcc
-CFLAGS = -W -Wall -O2 -g
+CC ?= gcc
+CFLAGS ?= -W -Wall -O2 -g
 CPPFLAGS = -I.
 LDLIBS = -lz
 PROGS = mkcramfs cramfsck