bitbake.conf: update way to set default ROOT_HOME
authorKang Kai <kai.kang@windriver.com>
Fri, 10 May 2013 06:47:39 +0000 (14:47 +0800)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Fri, 10 May 2013 10:37:16 +0000 (11:37 +0100)
commitc02f481c90a3636733c2fdd01c79d6cdbae36076
tree1a37b85e9b46e9bf26868b08c38148127e22d3d4
parent3038cc3f75e749837bec130427277cdda7f32550
bitbake.conf: update way to set default ROOT_HOME

Use "??=" to set default ROOT_HOME. It can be overwrote by developer
with "?=" in any layer and at same time it also can be overwrote in
local.conf.

(From OE-Core rev: 902d3fa57d4659ee12aac80246dcaca5c45f9d8c)

Signed-off-by: Kang Kai <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
meta/conf/bitbake.conf