As with PEP-517 support, this is simply a shim over the setuptools
implementation added in setuptools v64.0.0 [1].
[1] https://github.com/pypa/setuptools/pull/3488
Change-Id: I32f974db37e364cf634b050b40bf0820dce0a3a3
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>