Sergio Pastor Pérez <sergio.pastorperez@outlook.es> skribis:

> * gnu/packages/image.scm (mini): New variable.
> ---
> This patch bundles the mINI header library. This library includes a series of
> tests which have g++, linux-header, and a few other dependencies that get
> satisfied with `gcc-toolchain'. For an unknown reason adding the module `gnu
> packages commencement` breaks Guile. This patches have been tested under
> `GUIX_PACKAGE_PATH` successfully. Also, adding this package definition under a
> module which already includes the commencement module does not present the
> issue.
>
> For this reason I submit this 2 patches as a proposal. Any further info
> regarding the issue described would be appreciated.

As you found out, the (gnu packages commencement) module cannot be
imported directly.

The solution here is to use ‘gnu-build-system’, which has GCC & co. as
implicit inputs, and adjust the relevant phases.

I made the change below and applied this patch.

Thanks!

Ludo’.