Fetching source from mirror: http://download.kde.org/stable/plasma/6.5.4/sddm-kcm-6.5.4.tar.xz
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


/var/pisi/sddm-kcm-6.5.4-97/work/sddm-kcm-6.5.4/sddmauthhelper.cpp: In function ‘QSharedPointer openConfig(const QString&)’:
/var/pisi/sddm-kcm-6.5.4-97/work/sddm-kcm-6.5.4/sddmauthhelper.cpp:46:18: warning: ignoring return value of ‘virtual bool QFile::open(QIODeviceBase::OpenMode)’, declared with attribute ‘nodiscard’ [-Wunused-result]
   46 |         file.open(QIODevice::WriteOnly);
      |         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/qt6/QtCore/qdir.h:11,
                 from /usr/include/qt6/QtCore/QDir:1,
                 from /var/pisi/sddm-kcm-6.5.4-97/work/sddm-kcm-6.5.4/sddmauthhelper.cpp:16:
/usr/include/qt6/QtCore/qfile.h:291:32: note: declared here
  291 |     QFILE_MAYBE_NODISCARD bool open(OpenMode flags) override;
      |                                ^~~~
*** 0 error(s), 1 warning(s)