[Pkg-rust-maintainers] Bug#976467: rust-core-arch: FTBFS: error[E0635]: unknown feature `mmx_target_feature`

[Geert Stappers]

Control: retitle -1 rust-core-arch FTBFS error[E0635]: unknown feature `mmx_target_feature`

On Sat, Dec 05, 2020 at 02:28:10PM +0100, Lucas Nussbaum wrote:
> Version: 0.1.5-4
> Severity: serious
> Justification: FTBFS on arm64

Yes, severity serious  is  justified.
 

> Hi,
> 
> During a rebuild of all packages in sid, your package failed to build
> on arm64 (I don't know if it also fails on amd64).
> 
> Relevant part (hopefully):
> > 
> > error[E0635]: unknown feature `mmx_target_feature`
> >   --> src/lib.rs:23:5
> >    |
> > 23 |     mmx_target_feature,
> >    |     ^^^^^^^^^^^^^^^^^^
> > 

MMX as in https://en.wikipedia.org/wiki/MMX_(instruction_set)


Bugreport https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=976532
is also "there are no other instruction set architectures as mine"