Control: tags -1 upstream Control: forwarded -1 https://github.com/OSGeo/gdal/issues/4040 The upstream buildsystem only supports qhull, that will need to be fixed. Kind Regards, Bas -- GPG Key ID: 4096R/6750F10AE88D4AF1 Fingerprint: 8182 DE41 7056 408D 6146 50D1 6750 F10A E88D 4AF1