From 54a8a4d1e3815141e5c1ec0790b0578f7de3a842 Mon Sep 17 00:00:00 2001
From: Thomas Saunders <trsaunders@gmail.com>
Date: Thu, 26 Jul 2012 17:05:54 +0100
Subject: [PATCH] allow LCDLIB to be defined in Makefile

---
 lcd.mk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lcd.mk b/lcd.mk
index 3354330d..020d70a3 100644
--- a/lcd.mk
+++ b/lcd.mk
@@ -1,4 +1,7 @@
-LCDLIB =	$(CHIBIOS)/ext/lcd
+# don't re-define LCDLIB if it has been set elsewhere, e.g in Makefile
+ifeq ($(LCDLIB),)
+	LCDLIB =	$(CHIBIOS)/ext/lcd
+endif
 
 include 	$(LCDLIB)/drivers/drivers.mk
 include		$(LCDLIB)/glcd/glcd.mk