From: sjg <sjg@FreeBSD.org>
Date: Sun, 8 Nov 2015 23:46:05 +0000 (+0000)
Subject: Ensure TEMPROOT is unique, to guard against multiple builds on same machine.
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=06c1e96aacb49eece1b1d59d939c73d985a811b5;p=people%2Fliuw%2Ffreebsd.git

Ensure TEMPROOT is unique, to guard against multiple builds on same machine.

Differential Revision:	D3002
Reviewed by:	gjb
---

diff --git a/release/scripts/mm-mtree.sh b/release/scripts/mm-mtree.sh
index ef971027d45..4499c107634 100755
--- a/release/scripts/mm-mtree.sh
+++ b/release/scripts/mm-mtree.sh
@@ -30,7 +30,7 @@ display_usage () {
 
 # Set the default path for the temporary root environment
 #
-TEMPROOT='/var/tmp/temproot'
+TEMPROOT=`TMPDIR=/var/tmp mktemp -d -t temproot`
 
 # Assign the location of the mtree database
 #