$NetBSD$

--- Makefile.config.orig	2005-11-07 00:01:49.000000000 +0000
+++ Makefile.config
@@ -91,7 +91,7 @@ ifeq ($(DEBUG), 1)
 #CFLAGS = -Wall -Wextra -Wno-unused -Winline
 CFLAGS = -Wall -Winline
 else
-CFLAGS = -O2 -Wall
+CFLAGS ?= -O2 -Wall
 #CFLAGS = -O3 -Wall -march=athlon-tbird -mtune=athlon-tbird 
 #CFLAGS = -O3 -Wall -march=pentium -mtune=pentium4
 endif
