Hello,

Tanguy Le Carrour <tanguy@bioneland.org> ezt írta (időpont: 2019. nov. 4.,
H, 10:16):

> Hi Marius!
>
>
> Le 11/01, Marius Bakke a écrit :
> > Tanguy Le Carrour <tanguy@bioneland.org> writes:
> > > Oh, oh… what I forgot to mention is that… it's a shameless copy/paste
> of
> > > the python-3.7 package and it would deserve a rewrite! Something like
> > > `(inherit python-3.7)` and a modification of [source](patches) and
> > > [source](snippet). But I'm not sure how to do that!
> >
> > Origins can also be inherited:
> >
> > (source (origin
> >          (inherit (package-source python-3.7))
> >          (uri ...)
> >          (sha256 ...)
> >          (patches (append (origin-patches (package-source python-3.7))
> >                           (search-patches
> "python-3.8-adjust-tests.patch")))))
> >
> > That would inherit the snippet and any other properties that are not
> > explicitly overridden.
>
> Thanks for the snippet! I updated my package definition accordingly (see
> attachment), but… `./pre-inst-env guix build --rounds=2 python@3.8`
> always fails with:
>
> """
> output ‘/gnu/store/…-python-3.8.0’ of ‘/gnu/store/…-python-3.8.0.drv’
> differs from previous round
> """
>
> I checked and I have the same problem with my previous version! :-(
>
> Any idea welcome!!
>

Can you provide a diff? If it makes sense also a diffoscope output?

Eariler we had bytecode reproducibility problems, but this might be
something
completely different...


>
> --
> Tanguy
>

Best regards,
g_bor
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