Re: Antioxidant (new rust build system) update - 100% builds

[Efraim Flashner <efraim@flashner.co.il>]

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On Wed, Nov 02, 2022 at 12:20:14PM +0100, Ludovic Courtès wrote:
> Hi!
> 
> Maxime Devos <maximedevos@telenet.be> skribis:
> 
> > 100% (rounded up) of the packages build with antioxidant, though a
> > very few still fail to build:
> > <https://ci.guix.gnu.org/eval/749079/dashboard>.
> 
> Woohoo!!
> 
> > So far, work on antioxidant has been done in a separate channel for
> > convenience, but given that almost everything builds now, I think it's
> > a good time to start looking into moving it into Guix proper
> > (initially as a branch, as there are some remaining TODOs like
> > e.g. 'why are some of the binaries made with antioxidant larger than
> > with cargo-build-system + fix that').
> >
> > More concretely, this would mean changing the 'runtime'
> > transformations done by 'antioxidant-packages.scm' (in the style of
> > '(guix)Defining Package Variants') to source code transformations
> > ("guix style").
> >
> > IIRC, Ludo' has some "guix style" patches for moving #:cargo-inputs to
> > 'inputs' and such; those could perhaps be used as a basis.
> 
> That’s <https://issues.guix.gnu.org/53127> but it probably needs work if
> we want it to work reliably on all the packages.  My understanding is
> that we’d need a “flag day” where we’d switch all Rust packages to
> Antioxydant in one commit, is that correct?  Any ideas how to achieve
> the big migration?
> 
> Efraim, thoughts on this?

Would it be possible to create a branch for it on savannah and hack on
the integration there? Then we can make sure everything looks good and
merge it in after everything builds nicely.

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Efraim Flashner   <efraim@flashner.co.il>   אפרים פלשנר
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