New comment by pullmoll on void-packages repository

https://github.com/void-linux/void-packages/issues/21680#issuecomment-625771225

Comment:
After bootstrapping for `x86_64` you have to build `gcc` again, because some of its subpackages are not build in the bootstrap. `./xbps-src -f -N pkg gcc` should do the trick. Afterwards you can build the cross gcc and base-chroot packages.