From b2cc92595b30d96a79f33ea7a7217834c8b6bff7 Mon Sep 17 00:00:00 2001
From: Martin Jansa <martin.jansa@gmail.com>
Date: Mon, 13 May 2013 10:07:43 +0000
Subject: bitbake.conf: define empty EXTRA_IMAGE_FEATURES before using them

* fixes build without EXTRA_IMAGE_FEATURES defined:
  ERROR: '${EXTRA_IMAGE_FEATURES}' in IMAGE_FEATURES is not a valid
  image feature. Valid features: dbg-pkgs ....

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/conf/bitbake.conf | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index fda7bc816e..174236d2fe 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -728,6 +728,8 @@ MACHINE_EXTRA_RDEPENDS ?= ""
 MACHINE_EXTRA_RRECOMMENDS ?= ""
 MACHINE_ESSENTIAL_EXTRA_RDEPENDS ?= ""
 MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS ?= ""
+
+EXTRA_IMAGE_FEATURES ??= ""
 IMAGE_FEATURES += "${EXTRA_IMAGE_FEATURES}"
 
 DISTRO_FEATURES_BACKFILL = "pulseaudio sysvinit"
-- 
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