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Re: Can the builder access channel code?
From: |
Ludovic Courtès |
Subject: |
Re: Can the builder access channel code? |
Date: |
Tue, 28 May 2019 16:31:33 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) |
Hello,
Pierre Neidhardt <address@hidden> skribis:
> I'm working on a new build-systems from a channel.
> When building a package using this build-system, I get
>
> building
> /gnu/store/j1qracwgv7qbxslbf6755z8wcwlv3bcf-foobar-qux-hires-2010.drv...
> Backtrace:
> 4 (primitive-load "/gnu/store/v4yp12m19g3bnn901kxa65xpifp?")
> In ice-9/eval.scm:
> 191:35 3 (_ #f)
> 213:21 2 (_ #f)
> 223:20 1 (proc #<directory (guile-user) 5cf140>)
> In unknown file:
> 0 (%resolve-variable (7 . foobar-build) #<directory (gui?>)
>
> ERROR: In procedure %resolve-variable:
> Unbound variable: foobar-build
> builder for
> `/gnu/store/j1qracwgv7qbxslbf6755z8wcwlv3bcf-foobar-qux-hires-2010.drv'
> failed with exit code 1
> build of
> /gnu/store/j1qracwgv7qbxslbf6755z8wcwlv3bcf-foobar-qux-hires-2010.drv failed
> View build log at
> '/var/log/guix/drvs/j1/qracwgv7qbxslbf6755z8wcwlv3bcf-foobar-qux-hires-2010.drv.bz2'.
> guix build: error: build of
> `/gnu/store/j1qracwgv7qbxslbf6755z8wcwlv3bcf-foobar-qux-hires-2010.drv' failed
>
>
> Here is the offending part:
>
> (define* (foobar-build store name inputs
> #:key
> (tests? #f)
> (build-targets #f)
> (phases '(@ (my-guix build foobar-build-system)
> %standard-phases))
> (outputs '("out"))
> (search-paths '())
> (system (%current-system))
> (guile #f)
> (substitutable? #t)
> (imported-modules %foobar-build-system-modules)
> (modules '((my-guix build foobar-build-system)
> (guix build utils))))
> ...
>
> The default value of the key argument "modules" is the problem. Is it
> possible that the builder cannot find channel modules, or any module out
> of the Guix tree?
So your derivation tries to use ‘foobar-build’ on the build side? That
sounds weird.
In general, build systems only import (guix build …) modules on the
build side; things like (guix build-system …) modules (not to be
confused!) are meant to be used on the host side.
HTH,
Ludo’.