[OE-core] License manifest OR handling

[Jonathan Liu]

On 14/10/2014 8:17 AM, Aníbal Limón wrote:
> Hi everybody,
>
> I'm working in one bug [1] related to License manifest creation and i 
> have some concerns about what is
> expected in License creation more specifically in the OR's handling.
>
> I re-implemented license creation function from shell to python for 
> use oe.license module and added support
> for take into account INCOMPATIBLE_LICENSES.
>
> For example: Currently if you have LICENSE set to (MPLv2 | GPLv2.1) & 
> LGPLv3,
>     - With INCOMPATIBLE_LICENSES not set the result is: MPLv2 LGPLv3.
>     - With INCOMPATIBLE_LICENSES set to MPLv2 the result is: GPLv2.1 
> LGPLv3.
>
> This is that oe.license model eval's the OR expression and if you have 
> several OR only one is chosen, this is
> the expected behavior?, if yes i think is needed to add priorities for 
> license choose, example [2].
>
> Comments?
>
> Best regards.
>
> [1] https://bugzilla.yoctoproject.org/show_bug.cgi?id=6765
> [2] https://gist.github.com/kergoth/1590028
I think license priority is a good idea. Would you be able to set 
LICENSE_PRIORITY to a different values for specific recipes too?

Regards,
Jonathan