Revision control
++ # Copyright (C) 2022 The Qt Company Ltd.
++ # SPDX-License-Identifier: BSD-3-Clause
++
++ # special case begin
++ add_subdirectory(3rdparty/poly2tri)
++ add_subdirectory(3rdparty/clipper)
++ add_subdirectory(3rdparty/clip2tri)
++ add_subdirectory(positioning)
++ add_subdirectory(plugins)
++ if(TARGET Qt::Quick)
++ add_subdirectory(positioningquick)
++ endif()
++ # special case end