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From: "Ludovic Courtès" <ludo@gnu.org>
To: zimoun <zimon.toutoune@gmail.com>
Cc: 43843@debbugs.gnu.org
Subject: bug#43843: git-annex is not Reproducible
Date: Tue, 13 Oct 2020 15:05:59 +0200	[thread overview]
Message-ID: <87tuuyjmx4.fsf@gnu.org> (raw)
In-Reply-To: <CAJ3okZ2KwAFTKGpWMO+rophDg1bAsa_dYNaEYcmMQa_ATcNmUw@mail.gmail.com> (zimoun's message of "Mon, 12 Oct 2020 13:55:59 +0200")

zimoun <zimon.toutoune@gmail.com> skribis:

> On Mon, 12 Oct 2020 at 12:34, Ricardo Wurmus <rekado@elephly.net> wrote:
>
>> > Does the parallel build save a lot of time and CPU?  If yes, maybe we
>> > could to provide a transformation for the expert, something like
>> > "haskell-build-system-with-parellel-build" which tweaks
>> > "PARALLEL-BUILD?", similarly to the recent "no tests".  WDYT?
>>
>> We shouldn’t compromise reproducibility for parallel builds.  Ideally we
>> would figure out what exactly causes the differences and fix that
>> instead of disabling parallel builds, but if that turns out to be too
>> difficult I think we should just revert this until we have a good fix.
>>
>> Perhaps something can be done by fixing the order of files somewhere.
>
> My proposal is for the expert and not at the CLI level.  Something
> like "(funky-name ghc-foo)" which returns a new package with
> PARALLEL-BUILD? turned to #t.  And the default should be #f.  WDYT?

You can always build with ‘--cores=1’, which will ensure both the build
and test will run sequentially.

Ludo’.




  reply	other threads:[~2020-10-13 13:07 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-07 10:35 bug#43843: git-annex is not Reproducible zimoun
2020-10-08  3:04 ` Kyle Meyer
2020-10-08  6:17   ` Efraim Flashner
2020-10-09 20:33     ` zimoun
2020-10-10  9:35       ` Ricardo Wurmus
2020-10-12  9:31         ` zimoun
2020-10-12 10:36           ` Ricardo Wurmus
2020-10-12 11:55             ` zimoun
2020-10-13 13:05               ` Ludovic Courtès [this message]
2020-10-13 13:28                 ` zimoun

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