(it's currently run-time) going to do this at the same time as generalising w.r.t. app name ("Bird-of-prey Emulator" with name+logo overridden by build flags) - [TASEmulators/BizHawk#3695](https://github.com/TASEmulators/BizHawk/issues/3695) re: logo this is used for static window titles, so also add a textbox below the SWT checkbox, that way the user can still override if they need to run multiple builds at once