Merge topic 'add_custom_command-arg-handling' ec519f3e97 add_custom_command: Validate arguments more rigorously 8dc8be0884 AndroidTestUtilities: Remove DEPENDS that was being silently ignored 316840b430 Tests: Add missing POST_BUILD to custom commands f5f80305ef ExternalProject: Ensure keywords requiring an argument have one Acked-by: Kitware Robot <kwrobot@kitware.com> Tested-by: buildbot <buildbot@kitware.com> Merge-request: !9785