* Filter the license (default: no), the recipe whose license in
COPYLEFT_LICENSE_INCLUDE will be included, and in
COPYLEFT_LICENSE_EXCLUDE will be excluded.
* The user can set the recipe type that would be archived (native,
target, and so on), deafult to all.
The copyleft_filter.bbclass is come from copyleft_compliance.bbclass,
which is used by both copyleft_compliance.bbclass and archiver.bbclass.
[YOCTO #5740]
Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
