[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5508/8267] oeqa/utils/buildproject: create a more unique tmp dir

[Emmanuele Bassi <ebassi src gnome org>]

commit 04cf8ad80e11f88257fb8278755c2710dde2c7e7
Author: Joshua Lock <joshua g lock intel com>
Date:   Wed Apr 5 13:10:53 2017 +0100

    oeqa/utils/buildproject: create a more unique tmp dir
    
    Rather than hardcoding /tmp as the default tmpdir make a more unique tmpdir
    with tempfile.mkdtemp() when the caller doesn't specify a tmpdir value.
    
    (From OE-Core rev: 9425c2658fea0b45468a04574cd77bffc6668a8d)
    
    Signed-off-by: Joshua Lock <joshua g lock intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oeqa/utils/buildproject.py |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/meta/lib/oeqa/utils/buildproject.py b/meta/lib/oeqa/utils/buildproject.py
index fc8879c..487f08b 100644
--- a/meta/lib/oeqa/utils/buildproject.py
+++ b/meta/lib/oeqa/utils/buildproject.py
@@ -8,14 +8,17 @@ import os
 import re
 import subprocess
 import shutil
+import tempfile
 
 from abc import ABCMeta, abstractmethod
 
 class BuildProject(metaclass=ABCMeta):
-    def __init__(self, uri, foldername=None, tmpdir="/tmp/", dl_dir=None):
+    def __init__(self, uri, foldername=None, tmpdir=None, dl_dir=None):
         self.uri = uri
         self.archive = os.path.basename(uri)
-        self.localarchive = os.path.join(tmpdir,self.archive)
+        if not tmpdir:
+            tmpdir = tempfile.mkdtemp(prefix='buildproject')
+        self.localarchive = os.path.join(tmpdir, self.archive)
         self.dl_dir = dl_dir
         if foldername:
             self.fname = foldername