MingGW: activeqt/qutlook configure fails

2021-05-05T09:43:59 Clang Code Model: Error: The clangbackend executable "C:\Users\joaijala\RTA\qt5\Tools\QtCreator\bin\clangbackend.exe" could not be started (timeout after 10000ms).
Checking for updated license succeeded (1 licenses fetched)
Running C:\Users\joaijala\RTA\qt5\Tools\CMake_64\bin\cmake.exe -S C:/Users/joaijala/RTA/qt5/Examples/Qt-6.1.0/activeqt/qutlook -B C:/Users/joaijala/AppData/Local/Temp/QtCreator-mldXVN/qtc-cmake-VeORoQBF -GNinja "-DCMAKE_BUILD_TYPE:STRING=Debug" "-DCMAKE_PROJECT_INCLUDE_BEFORE:PATH=C:/Users/joaijala/RTA/qt5/Tools/QtCreator/share/qtcreator/package-manager/auto-setup.cmake" "-DQT_QMAKE_EXECUTABLE:STRING=C:/Users/joaijala/RTA/qt5/6.1.0/mingw81_64/bin/qmake.exe" "-DCMAKE_PREFIX_PATH:STRING=C:/Users/joaijala/RTA/qt5/6.1.0/mingw81_64" "-DCMAKE_C_COMPILER:STRING=C:/Users/joaijala/RTA/qt5/Tools/mingw810_64/bin/gcc.exe" "-DCMAKE_CXX_COMPILER:STRING=C:/Users/joaijala/RTA/qt5/Tools/mingw810_64/bin/g++.exe" in C:\Users\joaijala\AppData\Local\Temp\QtCreator-mldXVN\qtc-cmake-VeORoQBF.
CMake Error at CMakeLists.txt:23:
  Parse error.  Expected a command name, got right paren with text ")".
-- Configuring incomplete, errors occurred!