David Hadley

Thank you for your help. In summary the suggestions are: 1. Allow the option `shared=False` to be set but then raise `ConanInvalidConfiguration`. 2. Remove the `shared` option entirely and hard-code...

Updating this issue as the draft recipe in conan-io/conan-center-index#3732 was renamed from `root` to `cern-root`. so that is now the pattern that will need to go into the allow list...