cullmann added a comment.
Perhaps easiest way to see what happens: apply it to one of your things and vary the value. REPOSITORY R240 Extra CMake Modules REVISION DETAIL https://phabricator.kde.org/D24826 To: romangg, #frameworks, cullmann Cc: kde-frameworks-devel, kde-buildsystem, LeGast00n, GB_2, bencreasy, michaelh, ngraham, bruns