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

https://github.com/tornaria/void-packages fftw
https://github.com/void-linux/void-packages/pull/33280

fftw: update to 3.3.10.
- I generally don't use the affected packages but briefly tested this PR

A patch file from https://github.com/void-linux/void-packages/pull/33280.patch is attached