[bug#50201] [PATCH core-updates-frozen 0/52] Support cross-compilation in glib-or-gtk-build-system and fix cross-compilation errors

[Mathieu Othacehe]

Hello Maxime,

> It should not cause any rebuilds.  You can test with
> ./pre-inst-env guix build gtk+ --target=aarch64-linux-gnu.
> There is still some work to be done though:

Thanks for this series, that a great step forward. I will have a closer
look later, but as a general remark, should we really target the 
core-updates-frozen branch? 

Maybe it would make more sense to target the core-updates branch as
there's still some work required to get gtk+ to cross-build.

Mathieu