From 8a22115c6defc3caa4924bd4db0109706c63715d Mon Sep 17 00:00:00 2001
From: Devananda van der Veen <devananda.vdv@gmail.com>
Date: Fri, 12 Apr 2013 07:43:53 -0700
Subject: [PATCH] Allow build dir to be changed from /tmp

Adds an env var TMP_DIR which will override mktemp's default location.

Fixes bug 1168432

Change-Id: I60c63389bb2a639f948e7e96bf9aaea0ea73e27d
---
 lib/common-functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/common-functions b/lib/common-functions
index d300e347..8cb9c333 100644
--- a/lib/common-functions
+++ b/lib/common-functions
@@ -14,7 +14,7 @@
 # under the License.
 
 function mk_build_dir () {
-  export TMP_BUILD_DIR=$(mktemp -t -d image.XXXXXXXX)
+  export TMP_BUILD_DIR=$(mktemp -t -d --tmpdir=${TMP_DIR:-/tmp} image.XXXXXXXX)
   [ $? -eq 0 ] || die "Failed to create tmp directory"
   trap cleanup EXIT
   echo Building in $TMP_BUILD_DIR