no-gui build fails

cmake -DINPUT_gui=no -G Ninja -DCMAKE_INSTALL_PREFIX:PATH=/home/qt/RTA/src-6.6.1/qtbase /home/qt/RTA/src-6.6.1 

[1637/2809] Building CXX object qtdeclarative/src/core/CMakeFiles/QmlCore.dir/QmlCore_autogen/mocs_compilation.cpp.o
FAILED: qtdeclarative/src/core/CMakeFiles/QmlCore.dir/QmlCore_autogen/mocs_compilation.cpp.o 
/usr/bin/c++ -DQT_ASCII_CAST_WARNINGS -DQT_BUILDING_QT -DQT_BUILD_QMLCORE_LIB -DQT_BUILD_QML_CORE_LIB -DQT_CORE_LIB -DQT_DEPRECATED_WARNINGS -DQT_DISABLE_DEPRECATED_UP_TO=0x050000 -DQT_EXPLICIT_QFILE_CONSTRUCTION_FROM_PATH -DQT_LEAN_HEADERS=1 -DQT_MOC_COMPAT -DQT_NETWORK_LIB -DQT_NO_AS_CONST -DQT_NO_AS_CONST=1 -DQT_NO_CAST_TO_ASCII -DQT_NO_DEBUG -DQT_NO_EXCEPTIONS -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_NARROWING_CONVERSIONS_IN_CONNECT -DQT_NO_QEXCHANGE -DQT_QMLINTEGRATION_LIB -DQT_QML_LIB -DQT_USE_QSTRINGBUILDER -DQT_WARN_DEPRECATED_UP_TO=0x070000 -DQmlCore_EXPORTS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -I/home/qt/RTA/src-6.6.1/qtdeclarative/src/core/QmlCore_autogen/include -I/home/qt/RTA/src-6.6.1/qtbase/include -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQmlCore -I/home/qt/RTA/src-6.6.1/qtdeclarative/src/core -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQmlCore/6.6.1 -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQmlCore/6.6.1/QtQmlCore -I/home/qt/RTA/src-6.6.1/qtdeclarative/src/qml -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQml/6.6.1 -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQml/6.6.1/QtQml -I/home/qt/RTA/src-6.6.1/qtbase/src/corelib -I/home/qt/RTA/src-6.6.1/qtbase/include/QtCore/6.6.1 -I/home/qt/RTA/src-6.6.1/qtbase/include/QtCore/6.6.1/QtCore -I/home/qt/RTA/src-6.6.1/qtbase/include/QtCore -I/home/qt/RTA/src-6.6.1/qtbase/mkspecs/linux-g++ -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQml -I/home/qt/RTA/src-6.6.1/qtbase/include/QtQmlIntegration -I/home/qt/RTA/src-6.6.1/qtdeclarative/src/qmlintegration -I/home/qt/RTA/src-6.6.1/qtbase/include/QtNetwork -DNDEBUG -O2 -fPIC -fvisibility=hidden -fvisibility-inlines-hidden -Wall -Wextra -fno-exceptions -fPIC -Wsuggest-override -fcf-protection=full -std=c++17 -Winvalid-pch -include /home/qt/RTA/src-6.6.1/qtdeclarative/src/core/CMakeFiles/QmlCore.dir/cmake_pch.hxx -MD -MT qtdeclarative/src/core/CMakeFiles/QmlCore.dir/QmlCore_autogen/mocs_compilation.cpp.o -MF qtdeclarative/src/core/CMakeFiles/QmlCore.dir/QmlCore_autogen/mocs_compilation.cpp.o.d -o qtdeclarative/src/core/CMakeFiles/QmlCore.dir/QmlCore_autogen/mocs_compilation.cpp.o -c /home/qt/RTA/src-6.6.1/qtdeclarative/src/core/QmlCore_autogen/mocs_compilation.cpp
In file included from /home/qt/RTA/src-6.6.1/qtdeclarative/src/core/QmlCore_autogen/EWIEGA46WW/moc_qqmlpermissions_p.cpp:9,
                 from /home/qt/RTA/src-6.6.1/qtdeclarative/src/core/QmlCore_autogen/mocs_compilation.cpp:2:
/home/qt/RTA/src-6.6.1/qtdeclarative/src/core/QmlCore_autogen/EWIEGA46WW/../../qqmlpermissions_p.h:29:10: fatal error: QtGui/qguiapplication.h: No such file or directory
  29 | #include <QtGui/qguiapplication.h>
     |          ^~~~~~~~~~~~~~~~~~~~~~~~~