Move powerpc ports pieces to libc.

[Ryan S. Arnold]

On Fri, Sep 27, 2013 at 10:58 AM, Joseph S. Myers
<joseph@codesourcery.com> wrote:
> On Fri, 27 Sep 2013, Adhemerval Zanella wrote:
>
>> Thanks for the patch Joseph, I'm just thinking here the implication of this
>> change for multilib support. Although I didn't receive any reply for my
>> patches I still want to push them forward after Alan's LE patches. Currently
>
> I'm not clear on the status of those LE patches.  There seem to have been
> a lot of different patches and patch series posted (some specifically LE,
> some more general ldbl-128ibm fixes), and at least some of the patches
> have been reviewed and approved, but none have been pushed.  I think we
> need those patches that have been approved (and don't depend on unapproved
> patches) to be pushed, and the remaining patches to be reposted, so that
> it's clear what's left to be reviewed or revised for the LE support.

I think there's only one more patch that hasn't been reviewed/approved
and Adhemerval is going to take a look.  Some of the reviews requested
some minor changes/updates.

Ryan S. Arnold