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>
This commit is contained in:
Kang Kai 2013-05-10 14:47:39 +08:00 committed by Richard Purdie
parent 15aec44b2d
commit a86b00651f
1 changed files with 1 additions and 1 deletions

View File

@ -75,7 +75,7 @@ USRBINPATH_class-native = "/usr/bin"
USRBINPATH_class-nativesdk = "/usr/bin"
# Root home directory
ROOT_HOME ?= "/home/root"
ROOT_HOME ??= "/home/root"
##################################################################
# Architecture-dependent build variables.