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Date: Tue, 21 Aug 2012 17:11:55 -0400
From: Denys Dmytriyenko <denys@ti.com>
To: Khem Raj <raj.khem@gmail.com>
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Cc: "meta-ti@yoctoproject.org" <meta-ti@yoctoproject.org>
Subject: Re: Linaro and CS ABI compatibility
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On Tue, Aug 21, 2012 at 01:54:28PM -0700, Khem Raj wrote:
> On Tue, Aug 21, 2012 at 12:54 PM, Denys Dmytriyenko <denys@ti.com> wrote:
> > On Tue, Aug 21, 2012 at 11:39:07AM -0700, Khem Raj wrote:
> >> On Tue, Aug 21, 2012 at 11:09 AM, Denys Dmytriyenko <denys@ti.com> wrote:
> >> >
> >> > BTW, Yocto Project prefers self-built toolchain, although you can easily add
> >> > Linaro toolchain with meta-linaro layer.
> >>
> >> There are no ABI differences even though its built separately.
> >
> > Linaro's external (i.e. pre-built) toolchain now defaults to hardfp, so still
> > need to pay attention to possible ABI mismatch...
> 
> you would use callconvention-hard TUNE_FEATURE in such a case which
> would configure
> internal toolchain to do hardfp call convention. But yes when it comes
> to prebuilt
> toolchains a bit of extra care is always good.

Regardless, Graphics SDK comes pre-built and the hard-fp version wasn't yet 
released, AFAIK.

-- 
Denys