[OE-core] [RFC PATCH] Make ppce300c3 tune hard-float by default

Mats Kärrman Mats.Karrman at tritech.se
Tue Apr 1 11:44:23 UTC 2014


Hi Richard,

On Tuesday, April 01, 2014 12:48 PM, Richard Purdie wrote:
> On Tue, 2014-04-01 at 07:54 +0000, Mats Kärrman wrote:
>> Hi Khem,
>>
>> Thanks for your feedback!
>>
>> On Tuesday, April 01, 2014 7:37 AM, Khem Raj wrote:
>> > On Fri, Mar 28, 2014 at 9:43 AM, Mats Kärrman <Mats.Karrman at tritech.se> wrote:
>> >> +# glibc configure options to make use of 603e specific sqrt/sqrtf routines
>> >> +GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppce300c3", "--with-cpu=e300c3", "", d)}"
>> >
>> > looks good, may be the comment above can be more explanatory saying that
>> > glibc aliases e300c3 sqrt/sqrtf to 600e versions
>>
>> The above statement depends on an added "Implies" file in eglibc and,
>> more important on a previous patch adding support for 603e/fpu sqrt.
>>
>> How is the new Implies file best added, as a patch to the previous patch
>> or as a new patch?
>
>Since this hasn't merge yet please send another patch. If it had merged,
>an incremental one would be needed.
>

Sorry if I was unclear. The patch I meant is "glibc.fix_sqrt2.patch" which
is part of both Dora and master OE-core. This patch adds the sqrt routines
I'm after and also adds Implies for relevant CPU's. What I need is one more
Implies that makes sure this code is used for e300c3 also.

Or did you mean merged upstream?

BR // Mats




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