[bug#46724] [PATCH] gnu: vtk: Update to 9.0.1

[Andy Tai <atai@atai.org>]

Ok, I'll take a look.

On Fri, Mar 19, 2021 at 1:54 AM Ludovic Courtès <ludo@gnu.org> wrote:
>
> Hi Andy,
>
> Thanks for the update!  I spent some time checking whether dependents,
> as returned by ‘guix refresh -l vtk’, would still build.
>
> It turns out tha ‘mia’ no longer builds after this update because the
> ‘VTK_INCLUDE_DIRS’ CMake variable remains empty.  I’m not
> familiar (or averse to?) CMake, and I couldn’t figure out why that is
> the case.
>
> Could you take a look?
>
> As a last resort, we could preserve VTK 8.2 and use it in MIA.
>
> Attached is my variant of the patch, which propagates libogg, as was
> needed for some dependents, but really we could/should propagate
> libtheora, lz4, and double-conversion for the same reasons it seems.
>
> Let me know what you think!
>
> Thanks,
> Ludo’.
>


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