These ports are on the update path for py-sphinx so making them python3
only helps. Both jca and I built ports llvm with this update.
ok jca@, sebastia@ (maintainers of these ports)
A docutils-compatibility bridge to CommonMark. This allows you to write
CommonMark inside of Docutils & Sphinx projects.
Needed to build the documentation of llvm-8.0.0
Help from danj@ and kmos@, ok kmos@