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From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 26 Jul 2011 15:29:22 -0700
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To: Patches and discussions about the oe-core layer
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Subject: Re: [PATCH 3/3] Add basic PowerPC core tune config
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On Tue, Jul 26, 2011 at 3:02 PM, Kumar Gala <galak@kernel.crashing.org> wro=
te:
>
> On Jul 26, 2011, at 11:18 AM, Richard Purdie wrote:
>
>>>> You're already found the way to pass configuration to *libc using valu=
es
>>>> in TARGET_FPU to pickup the right configuration.
>>>>
>>>> Is there a use case we're missing?
>>>
>>> Yes, for [e]glibc we have optimized libc functions for a given /
>>> specific PPC processor. =C2=A0So we need someway to tell configure this=
.
>>
>> I'd do this by looking for flags in TUNE_FEATURES as Mark has also
>> mentioned.
>>
>> Cheers,
>>
>> Richard
>
> Are we thinking something like the following in e[glibc] recipes:
>
> EXTRA_OECONF +=3D "${@bb.utils.contains("TUNE_FEATURES", "ppce500mc", "-w=
ith-cpu=3De500mc", "", d)}"
>

I guess we can make a python function since most architectures can
benefit from --with-cpu

> - k
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