There is an updated pull request by sgn against master on the void-packages repository

https://github.com/sgn/void-packages cross-compile-cbang
https://github.com/void-linux/void-packages/pull/22047

cbang: cross-compile, scons: change to python3
@pullmoll 

See also: https://github.com/CauldronDevelopmentLLC/cbang/pull/51

A patch file from https://github.com/void-linux/void-packages/pull/22047.patch is attached