[bug#37026] [PATCH] packages: Apply target triplet in bag-transitive-host-inputs.

[Ludovic Courtès]

Hello,

David Thompson <address@hidden> skribis:

> Fixes a bug where propagated inputs that should be cross-compiled are instead
> compiled for the host system.
>
> * guix/packages.scm (bag-transitive-host-inputs): Call transitive-inputs in
>   the context of the bag's target system triplet.
> ---
>  guix/packages.scm | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/guix/packages.scm b/guix/packages.scm
> index c94a651f27..143417b861 100644
> --- a/guix/packages.scm
> +++ b/guix/packages.scm
> @@ -796,7 +796,8 @@ dependencies are known to build on SYSTEM."
>  
>  (define (bag-transitive-host-inputs bag)
>    "Same as 'package-transitive-target-inputs', but applied to a bag."
> -  (transitive-inputs (bag-host-inputs bag)))
> +  (parameterize ((%current-target-system (bag-target bag)))
> +    (transitive-inputs (bag-host-inputs bag))))

Good catch, please push!

Thanks,
Ludo’.