syncthingtray: use cmake helpers (#490339)

  doInstallCheck = true;

  cmakeFlags = [

    "-DQT_PACKAGE_PREFIX=Qt${lib.versions.major kdePackages.qtbase.version}"

    "-DKF_PACKAGE_PREFIX=KF${lib.versions.major kdePackages.qtbase.version}"

    "-DBUILD_TESTING=ON"

    (lib.cmakeFeature "QT_PACKAGE_PREFIX" "Qt${lib.versions.major kdePackages.qtbase.version}")

    (lib.cmakeFeature "KF_PACKAGE_PREFIX" "KF${lib.versions.major kdePackages.qtbase.version}")

    (lib.cmakeBool "BUILD_TESTING" (finalAttrs.doCheck or false))

    # See https://github.com/Martchus/syncthingtray/issues/208

    "-DEXCLUDE_TESTS_FROM_ALL=OFF"

    "-DAUTOSTART_EXEC_PATH=${autostartExecPath}"

    (lib.cmakeBool "EXCLUDE_TESTS_FROM_ALL" false)

    (lib.cmakeFeature "AUTOSTART_EXEC_PATH" autostartExecPath)

    # See https://github.com/Martchus/syncthingtray/issues/42

    "-DQT_PLUGIN_DIR:STRING=${placeholder "out"}/${kdePackages.qtbase.qtPluginPrefix}"

    "-DBUILD_SHARED_LIBS=ON"

  ]

  ++ lib.optionals (!plasmoidSupport) [ "-DNO_PLASMOID=ON" ]

  ++ lib.optionals (!kioPluginSupport) [ "-DNO_FILE_ITEM_ACTION_PLUGIN=ON" ]

  ++ lib.optionals systemdSupport [ "-DSYSTEMD_SUPPORT=ON" ]

  ++ lib.optionals (!webviewSupport) [ "-DWEBVIEW_PROVIDER:STRING=none" ];

    (lib.cmakeFeature "QT_PLUGIN_DIR" "${placeholder "out"}/${kdePackages.qtbase.qtPluginPrefix}")

    (lib.cmakeBool "BUILD_SHARED_LIBS" true)

    (lib.cmakeBool "NO_PLASMOID" (!plasmoidSupport))

    (lib.cmakeBool "NO_FILE_ITEM_ACTION_PLUGIN" (!kioPluginSupport))

    (lib.cmakeBool "SYSTEMD_SUPPORT" systemdSupport)

    (lib.cmakeFeature "WEBVIEW_PROVIDER" (if webviewSupport then "webengine" else "none"))

  ];

  qtWrapperArgs = [

    "--prefix PATH : ${lib.makeBinPath [ xdg-utils ]}"