Bug#950645: src:gmp, add lib64 for i386 x32 mipsel etc

[YunQiang Su]

Thorsten Glaser <t.glaser at tarent.de> 于2020年6月10日周三 下午7:53写道：
>
> On Fri, 29 May 2020, Steven Robbins wrote:
>
> > > Because gcc builddeps it.
> >
> > That really doesn't answer my question.  Can you point to a gcc build failure
> > that this will solve?
>
> Exactly, we have Multi-Arch for this; multilib is the old, deprecated
> way of doing things and never necessary any more. Please don’t add new
> multilibs.
>
> If you need a host64-target32 toolchain on an ILP32 system that is
> capable (CPU‑ and kernel-wise) of running the corresponding LP64
> binaries, install the corresponding cross compiler from the LP64
> to the ILP32 architecture, e.g. gcc-i686-linux-gnu:amd64 for i386.
>

In theory, yes.
But in fact, the multiarch cross-toolchain is broken day-by-day,
and is always un-installable.

multiarch has also the problem that the same-version-requirement problem.
It makes it is not usable in automatic jobs.

> bye,
> //mirabilos
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YunQiang Su