I would say: Forget it. Your user would have to write C++ within you application, compile it with an external compiler, link it during runtime to the application he is currently in?
What on earth are you doing? What user base do you have? Did you think of the security implications of such a model?
Nevertheless, I suppose you thought of all this. It can be done using QProcess to compile your stuff and using plugins to add the freshly compiled lib to your running application.
Bookmarks