we've enabled emulated armhfp chroots for F31 and rawhide
in Copr.

Note that the chroots are emulated on x86_64 builders using
forcearch [1], so expect that builds might behave differently
especially when you're doing some low-level coding.
Depending on how CPU intensive they are, they might
take up to ten times longer (and in some cases even more)
to finish than normal.

We're planning to enable more armhfp chroots later on based
the performance of the first two.

[1]: https://github.com/rpm-software-management/mock/wiki/Feature-forcearch

Dominik Tureček