$OpenBSD: patch-Makefile,v 1.1.1.1 2011/08/27 06:46:20 jasper Exp $
--- Makefile.orig	Thu Aug 25 09:18:49 2011
+++ Makefile	Sat Aug 27 08:45:15 2011
@@ -22,9 +22,9 @@
 
 AR = ar
 RANLIB = ranlib
-CC = gcc
+CC ?= gcc
 
-CFLAGS += -Wall -Os -ggdb -MD
+CFLAGS += -Wall -ggdb -MD $(EXTRA_CFLAGS)
 #CFLAGS += -Wextra -Wno-unused-parameter -Werror
 
 help:
@@ -68,7 +68,7 @@ libxsvf.a: tap.o statename.o memname.o svf.o xsvf.o sc
 xsvftool-gpio: libxsvf.a xsvftool-gpio.o
 
 xsvftool-ft2232h: LDLIBS+=-lftdi
-xsvftool-ft2232h: LDFLAGS+=-pthread
+xsvftool-ft2232h: LDFLAGS+=-pthread $(EXTRA_LDFLAGS)
 xsvftool-ft2232h.o: CFLAGS+=-pthread
 xsvftool-ft2232h: libxsvf.a xsvftool-ft2232h.o