sure that you have the icon set already installed on your system regardless,
use this option to disable installing the bundled icons.
+-DWITH_BREEZE=(ON|OFF)
+ Alternative icon set to Oxygen.
+ By default, WITH_BREEZE is OFF.
+
+-DWITH_BREEZE_DARK=(ON|OFF)
+ Alternative icon set to Oxygen.
+ By default, WITH_BREEZE_DARK is OFF.
+
+-DWITH_WEBENGINE=(ON|OFF)
+ Use WebEngine for showing previews of webpages linked in the chat. Requires
+ the QtWebEngine module to be available, and increases the client's RAM usage
+ by *a lot* if enabled at runtime. Only available for Qt5. The default is ON.
+
-DWITH_WEBKIT=OFF
- Use Webkit for showing previews of webpages linked in the chat. Requires
- the QtWebkit module to be available, and increases the client's RAM usage
- by *a lot* if enabled at runtime. Note also that Webkit frequently crashes
- especially on Windows.
+ Use WebKit for showing previews of webpages linked in the chat. Requires
+ the QtWebKit module to be available, and increases the client's RAM usage
+ by *a lot* if enabled at runtime.
+ Note that WebKit support is deprecated and mostly unmaintained in Qt, and
+ should no longer be used for security reasons. The default is OFF.
-DEMBED_DATA=(ON|OFF)
Specifies whether Quassel's data files (icons, translations and so on)