bug#47978: guix/import/go.scm: Dependency on guile-lib >= 0.2.7

[Ludovic Courtès]

Hi,

Vagrant Cascadian <vagrant@debian.org> skribis:

> When building guix (with commit cb3f9696f6251ad382febad33290fed929c176b4
> from branch version-1.3.0) on Debian, it fails with the following error
> with guile-library (a.k.a. guile-lib) version 0.2.6.1-2:
>
>   ice-9/eval.scm:293:34: error: %strict-tokenizer?: unbound variable
>   hint: Did you forget a `use-modules' form?
>
>   [ 10%] LOAD     guix/import/go.scm
>   ;;; Failed to autoload semver-range-contains? in (semver ranges):
>   ;;; missing interface for module (semver ranges)
>  ...
>   ;;; Failed to autoload semver<? in (semver):
>   ;;; missing interface for module (semver)
>   ice-9/eval.scm:293:34: error: %strict-tokenizer?: unbound variable
>   hint: Did you forget a `use-modules' form?
>
>
> Installing guile-library version 0.2.7 works fine.

34db952a4b655cca9d5dc7158e9a8552d389cbcf fixes it by making Guile-Lib a
“soft” dependency as was intended.  But yes, 0.2.7 is required if you
want to use ‘guix import go’.

Thanks,
Ludo’.