https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92514
--- Comment #11 from Sylvain Korzennik <skorzennik at cfa dot harvard.edu> ---
Thx - for GMP, /config.guess returns
skylake-pc-linux-gnu
not
x86_64-pc-linux-gnu
hence the mess... I'll try rebuilding it w/ ./configure
--host=x86_64-pc-linux-gnu
Cheers,
Sylvain
--
On Thu, Nov 14, 2019 at 2:00 PM pinskia at gcc dot gnu.org
<gcc-bugzi...@gcc.gnu.org> wrote:
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92514
>
> --- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> (In reply to Sylvain Korzennik from comment #9)
> > 1- that page does not tell me how to build a generic version
> > ./config.guess returns the same value on ea machine, as does gcc
> > -dumpmachine
> > x86_64-pc-linux-gnu
> >
> > do I add --build=XX --host-XX or --target=XX and what XX to use? The
> > doc is quite thin.
>
> Well this is no longer a GCC question but rather a GMP question and you should
> ask in their mailing list. But when built inside GCC, the following configure
> options are passed to GMP:
> --build=${build_alias} --host=none-${host_vendor}-${host_os} \
> --target=none-${host_vendor}-${host_os}
>
>
>
> > 2- you're not telling me if I need to rebuild all 4 components.
>
>
> It depends on if you built them as shared libraries are static libraries. If
> as shared, 99% sure you don't need to rebuild all 4, just GMP.
>
> --
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