CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


/var/pisi/modemmanager-qt-6.20.0-82/work/modemmanager-qt-6.20.0/src/modemdevice.cpp: In member function ‘void ModemManager::ModemDevicePrivate::init()’:
/var/pisi/modemmanager-qt-6.20.0-82/work/modemmanager-qt-6.20.0/src/modemdevice.cpp:64:10: warning: variable ‘success’ set but not used [-Wunused-but-set-variable]
   64 |     bool success = QDBusConnection::systemBus().connect(QLatin1String(MMQT_DBUS_SERVICE),
      |          ^~~~~~~
/var/pisi/modemmanager-qt-6.20.0-82/work/modemmanager-qt-6.20.0/src/modemdevice.cpp: In member function ‘void ModemManager::ModemDevicePrivate::init()’:
/var/pisi/modemmanager-qt-6.20.0-82/work/modemmanager-qt-6.20.0/src/modemdevice.cpp:51:10: warning: variable ‘success’ set but not used [-Wunused-but-set-variable]
   51 |     bool success = QDBusConnection::sessionBus().connect(QLatin1String(MMQT_DBUS_SERVICE),
      |          ^~~~~~~