From fbdd669ba7c5d1a67129236b4ffcd76198340a1b Mon Sep 17 00:00:00 2001
From: William Hubbs <w.d.hubbs@gmail.com>
Date: Fri, 23 Jan 2015 12:52:31 -0600
Subject: Makefile: add variable for path to source tree

Add a new variable, ${TOP}, to the top level makefile, which points to
the path of the source tree.
---
 Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 6e9198cb..dd06bdda 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,10 @@
 # Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
 # Released under the 2-clause BSD license.
 
-include Makefile.inc
+TOP:=		${dir ${realpath ${firstword ${MAKEFILE_LIST}}}}
+MK=			${TOP}/mk
+
+include ${TOP}/Makefile.inc
 
 SUBDIR=		conf.d etc init.d local.d man scripts sh src sysctl.d
 
@@ -17,7 +20,6 @@ SUBDIR+=	runlevels
 
 INSTALLAFTER=	_installafter
 
-MK= 		mk
 include ${MK}/sys.mk
 include ${MK}/os.mk
 include ${MK}/subdir.mk
-- 
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