Compilation failure with qt dev

LLVM_INSTALL_DIR=/usr/lib64/llvm16 python setup.py install --qtpaths=/home/carl/kde6/usr/bin/qtpaths6 --prefix=~/kde6/usr 

[122/258] Building CXX object PySide6/QtTest/CMakeFiles/QtTest.dir/Unity/unity_0_cxx.cxx.o 
FAILED: PySide6/QtTest/CMakeFiles/QtTest.dir/Unity/unity_0_cxx.cxx.o  
/usr/lib64/ccache/c++ -DNDEBUG -DPy_LIMITED_API=0x03060000 -DQT_CORE_LIB -DQT_GUI_LIB -DQT_LEAN_HEADERS=1 -DQT_NO_DEBUG -DQT_TESTCASE_BUILDDIR=\"/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pysid
e6/PySide6/QtTest\" -DQT_TESTCASE_SOURCEDIR=\"/home/carl/kde6/src/pyside-pyside-setup/sources/pyside6/PySide6/QtTest\" -DQT_TESTLIB_LIB -DQT_WIDGETS_LIB -DQtTest_EXPORTS -I/home/carl/kde6/src/pyside-pyside-setup/sources/pyside6/PySide6
/QtTest/QtTest -I/home/carl/kde6/src/pyside-pyside-setup/sources/pyside6/PySide6/QtTest -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtTest -I/home/carl/kde6/src/pyside-pyside-s
etup/sources/pyside6/libpyside -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtCore/PySide6/QtCore -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-releas
e/build/pyside6/PySide6/QtGui/PySide6/QtGui -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtWidgets/PySide6/QtWidgets -I/home/carl/kde6/src/pyside-pyside-setup/sources/pyside6/Py
Side6 -isystem /home/carl/kde6/usr/include/QtCore -isystem /home/carl/kde6/usr/include -isystem /home/carl/kde6/usr/include/QtGui -isystem /home/carl/kde6/usr/include/QtWidgets -isystem /home/carl/kde6/usr/include/QtTest -isystem /home
/carl/kde6/usr/mkspecs/linux-g++ -isystem /home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/install/include/shiboken6 -isystem /usr/include/python3.12 -Wall -Wextra -Wno-strict-aliasing -Wno-cast-function-t
ype -fvisibility=hidden -Os -DNDEBUG -std=gnu++17 -fPIC   -fPIC -ffunction-sections -fdata-sections -fno-exceptions -fPIC -MD -MT PySide6/QtTest/CMakeFiles/QtTest.dir/Unity/unity_0_cxx.cxx.o -MF PySide6/QtTest/CMakeFiles/QtTest.dir/Uni
ty/unity_0_cxx.cxx.o.d -o PySide6/QtTest/CMakeFiles/QtTest.dir/Unity/unity_0_cxx.cxx.o -c /home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtTest/CMakeFiles/QtTest.dir/Unity/unity_0_c
xx.cxx 
In file included from /home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtTest/CMakeFiles/QtTest.dir/Unity/unity_0_cxx.cxx:10: 
/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtTest/PySide6/QtTest/qsignalspy_wrapper.cpp: In function ‘int Sbk_QSignalSpy_Init(PyObject*, PyObject*, PyObject*)’: 
/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtTest/PySide6/QtTest/qsignalspy_wrapper.cpp:127:28: error: expected type-specifier before ‘QSignalSpyWrapper’ 
 127 |                 cptr = new QSignalSpyWrapper(emitter, signature.constData()); 
     |                            ^~~~~~~~~~~~~~~~~ 
[126/258] Building CXX object PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_cxx.cxx.o 
FAILED: PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_cxx.cxx.o  
/usr/lib64/ccache/c++ -DNDEBUG -DPy_LIMITED_API=0x03060000 -DQT_CORE_LIB -DQT_GUI_LIB -DQT_HELP_LIB -DQT_LEAN_HEADERS=1 -DQT_NO_DEBUG -DQT_SQL_LIB -DQT_WIDGETS_LIB -DQtHelp_EXPORTS -I/home/carl/kde6/src/pyside-pyside-setup/sources/pysi
de6/PySide6/QtHelp/QtHelp -I/home/carl/kde6/src/pyside-pyside-setup/sources/pyside6/PySide6/QtHelp -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtHelp -I/home/carl/kde6/src/pysi
de-pyside-setup/sources/pyside6/libpyside -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtWidgets/PySide6/QtWidgets -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6
.8.0-64bit-release/build/pyside6/PySide6/QtGui/PySide6/QtGui -I/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtCore/PySide6/QtCore -I/home/carl/kde6/src/pyside-pyside-setup/sources
/pyside6/PySide6 -isystem /home/carl/kde6/usr/include/QtCore -isystem /home/carl/kde6/usr/include -isystem /home/carl/kde6/usr/include/QtGui -isystem /home/carl/kde6/usr/include/QtWidgets -isystem /home/carl/kde6/usr/include/QtHelp -is
ystem /home/carl/kde6/usr/mkspecs/linux-g++ -isystem /home/carl/kde6/usr/include/QtSql -isystem /home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/install/include/shiboken6 -isystem /usr/include/python3.12 -
Wall -Wextra -Wno-strict-aliasing -Wno-cast-function-type -fvisibility=hidden -Os -DNDEBUG -std=gnu++17 -fPIC   -fPIC -ffunction-sections -fdata-sections -fno-exceptions -fPIC -MD -MT PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_
cxx.cxx.o -MF PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_cxx.cxx.o.d -o PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_cxx.cxx.o -c /home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside
6/PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_cxx.cxx 
In file included from /home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtHelp/CMakeFiles/QtHelp.dir/Unity/unity_0_cxx.cxx:22: 
/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtHelp/PySide6/QtHelp/qhelpenginecore_wrapper.cpp: In function ‘PyObject* Sbk_QHelpEngineCoreFunc_provideIndex(PyObject*, PyObject*)’: 
/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtHelp/PySide6/QtHelp/qhelpenginecore_wrapper.cpp:1644:111: error: ‘SBK_QFuture_QStringList_IDX’ was not declared in this scope; did y
ou mean ‘SBK_QStringList_IDX’? 
1644 |             pyResult = Shiboken::Conversions::copyToPython(Shiboken::Module::get(SbkPySide6_QtCoreTypeStructs[SBK_QFuture_QStringList_IDX]), &cppResult); 
     |                                                                                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 
     |                                                                                                               SBK_QStringList_IDX 
/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtHelp/PySide6/QtHelp/qhelpenginecore_wrapper.cpp: In function ‘PyObject* Sbk_QHelpEngineCoreFunc_provideIndexForCurrentFilter(PyObjec
t*)’: 
/home/carl/kde6/src/pyside-pyside-setup/build/qfp-py3.12-qt6.8.0-64bit-release/build/pyside6/PySide6/QtHelp/PySide6/QtHelp/qhelpenginecore_wrapper.cpp:1672:111: error: ‘SBK_QFuture_QStringList_IDX’ was not declared in this scope; did y
ou mean ‘SBK_QStringList_IDX’? 
1672 |             pyResult = Shiboken::Conversions::copyToPython(Shiboken::Module::get(SbkPySide6_QtCoreTypeStructs[SBK_QFuture_QStringList_IDX]), &cppResult); 
     |                                                                                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 
     |                                                                                                               SBK_QStringList_IDX