--- digitemp-3.3.2/Makefile.orig	2004-04-25 22:43:42.423912536 +0200
+++ digitemp-3.3.2/Makefile	2004-04-25 22:44:23.194714432 +0200
@@ -12,7 +12,7 @@
 VERSION = 3.6.0
 
 CC	= gcc
-CFLAGS	= -I./src -I./userial -O2 -Wall # -g
+CFLAGS	= -I./src -I./userial $(OPT) -Wall # -g
 
 OBJS		=	src/digitemp.o src/device_name.o src/ds2438.o
 HDRS		= 	src/digitemp.h src/device_name.h