[OE-core] Add basic PowerPC core tune config (bug?)

[Cui, Dexuan]

Saul Wold wrote on 2011-07-28:
> On 07/27/2011 10:25 PM, Kumar Gala wrote:
>> For some reason when I get to do_rootfs for core-image-sato when using
>> rpms I run into an issue in that:
>> 
>> ${PACKAGE_EXTRA_ARCHS_tune-${DEFAULTTUNE}}
>> 
>> Isn't expanding or taking the assignment in
>> meta/conf/machine/include/tune-ppcFOO.inc but just using what it
>> found in meta/conf/bitbake.conf
>> 
> I believe that I am seeing this also with an atom-pc build, where the
> PACKAGE_EXTRA_ARCHS seems OK, but ends up just being i586 instead of a
> list of ARCHS that includes core2 (which atom-pc should be).
Hi, I'm suffering from the exactly same issue... :-(
I don't know why PACKAGE_EXTRA_ARCHS_tune-${DEFAULTTUNE} isn't expending yet.

Thanks,
-- Dexuan