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bug#43721: Package 'dune' (ocaml) is not Reproducible
From: |
Julien Lepiller |
Subject: |
bug#43721: Package 'dune' (ocaml) is not Reproducible |
Date: |
Tue, 13 Oct 2020 11:29:39 -0400 |
User-agent: |
K-9 Mail for Android |
Le 13 octobre 2020 08:17:10 GMT-04:00, zimoun <zimon.toutoune@gmail.com> a
écrit :
>Dear,
>
>On Wed, 30 Sep 2020 at 14:42, Julien Lepiller <julien@lepiller.eu>
>wrote:
>
>>> --8<---------------cut here---------------start------------->8---
>>> Binary files
>>>
>/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-lib/dune/configurator/configurator.cma
>>> and
>>>
>/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/site-lib/dune/configurator/configurator.cma
>>> differ Binary files
>>>
>/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-lib/dune/configurator/configurator__Extract_obj.cmt
>>> and
>>>
>/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/site-lib/dune/configurator/configurator__Extract_obj.cmt
>>> differ Binary files
>>>
>/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-lib/dune/configurator/configurator__V1.cmti
>>> and
>>>
>/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/site-lib/dune/configurator/configurator__V1.cmti
>>> differ
>
>[...]
>
>> The difference seems to be bigger than a simple timestamp, but it's
>all
>> on binary files, and diffoscope is not very useful for that. Maybe
>file
>> system ordering? I'm investigating.
>
>Is it not related to your detailed analysis:
>
> <http://issues.guix.gnu.org/43745#51>
Yes, the differences look very similar between these two issues. I've posted a
bug report at https://github.com/ocaml/dune/issues/3863. Hopefully this will
result in a good fix. As a workaround, building with one thread seems to be
effective, but we need to change the dune-build-system for that.
>
>BTW, the update of “dune“ #43745 seems fixing the issue.
Yes indeed :) nice side-effect.
>
>
>All the best,
>simon
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