Merge topic 'doc-SOURCES-genex' 9fac18a4a6 Help: Clarify target_sources path conversion w.r.t generator expressions 9abd63dd3a Help: Explain how target SOURCES are interpreted Acked-by: Kitware Robot <kwrobot@kitware.com> Acked-by: Michael Hirsch <michael@scivision.dev> Merge-request: !6692