[bug#47285] [PATCH 0/4] Update libvirt and friends.

[Pierre Langlois]

Pierre Langlois writes:

> Hello Guix!
>
> This is a patch series that updates libvirt to 7.1.0, now using the
> meson build system, and then updates a few dependent packages as well.
>
> Getting libvirt to build and then work properly was quite tedious, given
> that we have to build it so that the binaries refer to /etc and /var at
> runtime, while we set the prefix to the package output.  This was
> relatively straight-forward with the old build system, but with meson I
> ended up having to patch meson.build so that:
>
>   - It allows for localstatedir to not be relative to the prefix. And
>     prevent it from trying to create empty directories in /var during
>     installation.
>
>   - It allows installing configurations, in /gnu/...-libvirt-7.1.0/etc/,
>     but still refer to the system /etc at runtime.  An alternative would
>     be to not do any of the installation steps for /etc files, but doing
>     that was more intrusive a change to the build system, and having
>     those configurations installed could be useful examples, or referred
>     to be services.
>
> Other than that, the rest is pretty straight-forward.  I've tested this
> using the libvirt service and virt-manager, making sure I could still
> boot a VM.  It's all working fine for me, although my use-case is quite
> simple, just the defaults:

Just after sending this, I realized we actually had a system test for
the libvirt service, that works too :-).

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