Subject: [bug#27428] [PATCH] gnu: gsl: Update to 2.4.

From: Marius Bakke <[email-masked]>
Date: Tue, 20 Jun 2017 18:59:10 +0200

Arun Isaac <[email-masked]> writes:

> * gnu/packages/maths.scm (gsl): Update to 2.4.

This should also mention that #:parallel-tests? is now gone.

[...]

> I don't know if this section is still valid. I don't have machines
> with these architectures. How do I check?

Digging around in the ChangeLog might give some hints. If nothing is
mentioned, I would just assume the status quo.

For aarch64 in particular, I suppose you could ping Efraim on IRC.