Re: Ground rules for riscv64 in Fedora dist-git

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On Mon, Sep 12, 2016 at 09:06:59AM +0200, Florian Weimer wrote:
> On 09/11/2016 07:31 PM, Richard W.M. Jones wrote:
> >On Sun, Sep 11, 2016 at 06:41:27PM +0200, Florian Weimer wrote:
> >>On 09/11/2016 04:40 PM, Richard W.M. Jones wrote:
> >>>Also, we are working on persuading the RISC-V community that they
> >>>really must be more proactive in upstreaming their changes, something
> >>>they have not been good about so far.  For this reason, Fedora/RISC-V
> >>>will try to get changes to the following packages upstream and won't
> >>>even consider making changes in Fedora (IOW we'll be shipping forks of
> >>>these packages for a while):
> >
> >[For glibc, binutils, gcc, kernel only]
> >
> >>The “IOW“ part does not really make sense to me.
> >
> >I mean that currently the changes to those packages are very invasive
> >and also involve substantial non-upstream patchsets.
> >
> >I want those patchsets to go upstream first, and for the other
> >differences in the spec file to be substantially reduced or eliminated.
> 
> I had a brief look at the glibc patches.  Apparently, off_t and
> time_t are 32-bit.  For a new architecture, that's quite strange.

I'll just note that the new architecture includes 32, 64 and 128-bit
variants.  We are only targetting the 64 bit variant.  Whether that
means it's correct to have off_t and time_t be 32 bit, I don't know.

> How fixed is the ABI?

I'm hoping quite fixed because I don't want to re-bootstrap
everything, but OTOH nothing is upstream.

Rich.

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