[bug#64708] [PATCH 0/8] Fix cross build and native build for the Hurd.

[Josselin Poiret via Guix-patches via <guix-patches@gnu.org>]

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Hi Ludo and Janneke.

Ludovic Courtès <ludo@gnu.org> writes:

> The trick below is the only way I could think of to reconcile these
> issues: it essentially stacks two fixed-output derivation.  The first
> one downloads that auto-generated tarball (bad!), and the second one
> extracts the contents of that tarball using ‘tar’ from
> ‘%bootstrap-coreutils&co’.  The output of the second one is identical to
> what ‘git-fetch’ would give us (or ‘swh-download’).
>
> That makes it more robust.  It also allows ‘guix lint -c archival’ to do
> its work and similarly (well, almost) for ‘build-package-metadata.scm’,
> the program that builds <https://guix.gnu.org/sources.json>, which SWH
> periodically ingests.

I don't 100% understand what this resolves though, since this still
depends on the unstable tarball in the end!  In both cases, we'd rely on
CI to have the stable copy, or SWH providing it, since we wouldn't be
able to rebuild it.

Best,
-- 
Josselin Poiret

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