The no-dev option is deprecated.  Use -Wno-author instead.
CMake Warning (unused-cli):
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


/var/pisi/dragonplayer-26.08.1-77/work/dragon-26.08.1/src/mpris2/mediaplayer2player.cpp: In member function ‘void MediaPlayer2Player::SetPosition(const QDBusObjectPath&, qlonglong) const’:
/var/pisi/dragonplayer-26.08.1-77/work/dragon-26.08.1/src/mpris2/mediaplayer2player.cpp:91:61: warning: unused parameter ‘TrackId’ [-Wunused-parameter]
   91 | void MediaPlayer2Player::SetPosition(const QDBusObjectPath &TrackId, qlonglong Position) const
      |                                      ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
/var/pisi/dragonplayer-26.08.1-77/work/dragon-26.08.1/src/fileopen.cpp: In member function ‘void FileOpen::open(QWindow*)’:
/var/pisi/dragonplayer-26.08.1-77/work/dragon-26.08.1/src/fileopen.cpp:39:26: warning: ‘static void KWaylandExtras::exportWindow(QWindow*)’ is deprecated: Since 6.28. Use exportToplevel() [-Wdeprecated-declarations]
   39 |     wayland->exportWindow(window);
      |     ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
In file included from /usr/include/KF6/KWindowSystem/KWaylandExtras:1,
                 from /var/pisi/dragonplayer-26.08.1-77/work/dragon-26.08.1/src/fileopen.h:8,
                 from /var/pisi/dragonplayer-26.08.1-77/work/dragon-26.08.1/src/fileopen.cpp:4:
/usr/include/KF6/KWindowSystem/kwaylandextras.h:61:29: note: declared here
   61 |     Q_INVOKABLE static void exportWindow(QWindow *window);
      |                             ^~~~~~~~~~~~