Andreas Enge <andreas@enge.fr> skribis:

> The package pkg-config does not exist any more:
>
> $ guix package -i pkg-config
> guix package: error: pkg-config: package not found
>
> This has probably to do with the cross-compilation changes.
>
> In pkg-config.scm, there is a
>    (define-syntax pkg-config
> I can use pkg-config in my package definitions, but it does not seem to be 
> exported to "guix package".

It’s actually exported (see the ‘define-module’ form) but since it’s not
a ‘package’ object, the ‘fold-packages’ procedure (used by “guix
package” et al.) skips it.

I just committed this to solve the problem: