It works well now, and bump the PR to avoid:
configure: error: source directory already configured; run "make distclean" there first
(From OE-Core rev: 2c74e755f7e18d61791f80b9605a3fad8f82d1b7)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>