There is a new pull request by q66 against master on the void-packages repository

https://github.com/void-ppc/void-packages libreoffice
https://github.com/void-linux/void-packages/pull/15520

libreoffice: require libatomic on ppc32
It fails to link otherwise.

A patch file from https://github.com/void-linux/void-packages/pull/15520.patch is attached