[bug#65062] [PATCH core-updates 0/1] Specify output in input label when it's not "out".

[Hilton Chain]

On Sat, 05 Aug 2023 10:50:32 +0800,
Hilton Chain wrote:
> 
> Hello Guix,
> 
> Recently I found it not possible to find `(,gcc "lib") in inputs with
> `this-package-input' since it has the label "gcc" and there're other "gcc"s
> in the build environment.
> 
> As we should avoid direct use on input labels, I think the solution is to
> modify `add-input-label', hence the patch.
> 
> Taking `aide' from (gnu packages admin) as an example, the current behavior is
> that both `pcre:static' and `pcre' have the label "pcre", this affects
> `this-package-input' and `modify-inputs':

Ahh sorry, I haven't checked `lookup-input', it seems that it doesn't
use input labels, so this patch only applies to `modify-inputs'.