From 4de2ab7dfb64dee48b97aca16a7f8fae86d2cf8a Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@linux.intel.com>
Date: Fri, 2 Jan 2015 11:15:13 +0000
Subject: [PATCH] libclean: honour an environment variable for the SDCC libs

---
 Library/tools/libclean | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Library/tools/libclean b/Library/tools/libclean
index f7d99dfd..e19842b5 100755
--- a/Library/tools/libclean
+++ b/Library/tools/libclean
@@ -6,10 +6,12 @@
 #
 UNAME_S=`uname -s`
 
-if [ "${UNAME_S}" = "Darwin" ]; then
-	SDCC_LIB="/usr/local/share/sdcc/lib"
-else
-	SDCC_LIB="/usr/share/sdcc/lib"
+if [ x"$SDCC_LIB" = "x" ]; then
+	if [ "${UNAME_S}" = "Darwin" ]; then
+		SDCC_LIB="/usr/local/share/sdcc/lib"
+	else
+		SDCC_LIB="/usr/share/sdcc/lib"
+	fi
 fi
 
 cp ${SDCC_LIB}/z80/z80.lib tmp.lib
-- 
2.34.1