Building documentation fails on target qtgraphicaleffectsplugin

rm -rf qt5
rm -rf qt5build
git clone git://code.qt.io/qt/qt5.git
cd qt5
git checkout dev
perl init-repository -module-subset=all
git submodule foreach "git checkout dev || true"
git submodule foreach "git pull --rebase || true"
cd ..
mkdir qt5build
cd qt5build
../qt5/configure -developer-build -skip qtremoteobjects -skip qtwebsockets 2>&1 | tee ../configure_`date +%F_%H-%M-%S`.txt
cmake --build . --target html_docs 2>&1 | tee ../output_`date +%F_%H-%M-%S`.txt

Configuring 'qtgraphicaleffects'
CMake Error at /home/andreasbuhr/development/qtdocumentation/qt5build/qtbase/lib/cmake/Qt6Qml/Qt6QmlMacros.cmake:1041 (target_link_libraries):
  Target "qtgraphicaleffectsplugin" of type MODULE_LIBRARY may not be linked
  into another target.  One may link only to INTERFACE, OBJECT, STATIC or
  SHARED libraries, or to executables with the ENABLE_EXPORTS property set.
Call Stack (most recent call first):
  /home/andreasbuhr/development/qtdocumentation/qt5build/qtbase/lib/cmake/Qt6Qml/Qt6QmlMacros.cmake:490 (qt6_add_qml_plugin)
  /home/andreasbuhr/development/qtdocumentation/qt5build/qtbase/lib/cmake/Qt6Qml/Qt6QmlBuildInternals.cmake:256 (qt6_add_qml_module)
  qtgraphicaleffects/src/effects/CMakeLists.txt:7 (qt_internal_add_qml_module)


CMake Error at /home/andreasbuhr/development/qtdocumentation/qt5build/qtbase/lib/cmake/Qt6Qml/Qt6QmlMacros.cmake:500 (target_link_libraries):
  Target "qtgraphicaleffectsplugin" of type MODULE_LIBRARY may not be linked
  into another target.  One may link only to INTERFACE, OBJECT, STATIC or
  SHARED libraries, or to executables with the ENABLE_EXPORTS property set.
Call Stack (most recent call first):
  /home/andreasbuhr/development/qtdocumentation/qt5build/qtbase/lib/cmake/Qt6Qml/Qt6QmlBuildInternals.cmake:256 (qt6_add_qml_module)
  qtgraphicaleffects/src/effects/CMakeLists.txt:7 (qt_internal_add_qml_module)