From efef39732eab85d962a1a11f3a23b85dff38926d Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Sun, 5 Jun 2016 09:45:58 +1000
Subject: [PATCH] autotest: pass any supplied -j through to waf make

---
 Tools/autotest/pysim/util.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Tools/autotest/pysim/util.py b/Tools/autotest/pysim/util.py
index 13c092e7fb..07e3d1158f 100644
--- a/Tools/autotest/pysim/util.py
+++ b/Tools/autotest/pysim/util.py
@@ -86,6 +86,8 @@ def build_SIL(build_target, j=None, debug=False, board='sitl'):
 
     # then build
     cmd_make = [relwaf(), "build", "--target", build_target]
+    if j is not None:
+        cmd_make.extend(['-j', str(j)])
     run_cmd(cmd_make, dir=topdir(), checkfail=True, show=True)
     return True