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

https://github.com/svenper/void-packages libsigc++
https://github.com/void-linux/void-packages/pull/21181

libsigc++: update to 2.10.3.


A patch file from https://github.com/void-linux/void-packages/pull/21181.patch is attached