From 81697a8661a5d620960306fe12825cd13a1ba4c6 Mon Sep 17 00:00:00 2001
From: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Date: Thu, 18 Aug 2016 19:55:52 +0300
Subject: [PATCH] bitbake: bitbake-selftest: add help text for env variable(s)

(Bitbake rev: 94c63a5b1e731e64eb8efbc09f2ab6a0ce11df05)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 bitbake/bin/bitbake-selftest | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/bitbake/bin/bitbake-selftest b/bitbake/bin/bitbake-selftest
index 1e615ccf7d..25905d7c10 100755
--- a/bitbake/bin/bitbake-selftest
+++ b/bitbake/bin/bitbake-selftest
@@ -37,5 +37,17 @@ for t in tests:
     __import__(t)
 
 
+ENV_HELP = """\
+Environment variables:
+  BB_SKIP_NETTESTS      set to 'yes' in order to skip tests using network
+                        connection
+"""
+
+class main(unittest.main):
+    def _print_help(self, *args, **kwargs):
+        super(main, self)._print_help(*args, **kwargs)
+        print(ENV_HELP)
+
+
 if __name__ == '__main__':
-        unittest.main(defaultTest=tests)
+        main(defaultTest=tests)