Do not build NetRadiant (default: `ON`, build netradiant graphical editor);
* `BUILD_TOOLS=OFF`
Do not build q3map2 and other tools (default: `ON`, build command line tools);
-* `BUILD_CRUNCH=ON`
- Enable crunch support (default: `OFF`, disable crunch support);
+* `BUILD_CRUNCH=OFF`
+ Disable crunch support (default: `ON` if submodule is there, enable crunch support);
* `RADIANT_ABOUTMSG="Custom build by $(whoami)"`
A message shown in the about dialog (default: `Custom build`).