New comment by sgn on void-packages repository

https://github.com/void-linux/void-packages/pull/24448#issuecomment-679073466

Comment:
- `pingus` is python 2 only for the current release, upstream switch to cmake in development tree, Debian patched it
- `fceux`, `xboxdrv` switched to CMake as official build system, I'll take care
- `double-conversion` supports cmake, too. But, it seems like they prefer scons.