From 995c196f98bf3a85e73f4981cfeeacfb5b84330e Mon Sep 17 00:00:00 2001
From: Robert Yang <liezhi.yang@windriver.com>
Date: Tue, 7 May 2013 06:09:31 +0000
Subject: [PATCH] image_types.bbclass: remove the old images

Remove the old image before the new one generated to save disk
space when RM_OLD_IMAGE is set to 1, this is an easy way to keep
the DEPLOY_DIR_IMAGE clean.

[YOCTO #4391]

(From meta-yocto rev: 4aa8d872c44c5e9e40a52718ee78173710b7cb56)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta-yocto/conf/local.conf.sample.extended | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta-yocto/conf/local.conf.sample.extended b/meta-yocto/conf/local.conf.sample.extended
index d0dff80385..3dc73fbec6 100644
--- a/meta-yocto/conf/local.conf.sample.extended
+++ b/meta-yocto/conf/local.conf.sample.extended
@@ -211,3 +211,6 @@
 # Put the following two lines in the conf file with intact.
 #ARCHIVER_CLASS = "${@'archive-${ARCHIVER_MODE}-source' if ARCHIVER_MODE != 'none' else ''}"
 #INHERIT += "${ARCHIVER_CLASS}"
+
+# Remove the old image before the new one generated to save disk space
+#RM_OLD_IMAGE = "1"