How to export C symbols from qt dynamic library

[anda_skoa]

So how do you load and use a c++ library at run time?

You provide one or more C functions that the host program can resolve and use.

Or when both host and plugin are using Qt, just by using Qt's plugin infrastructure
http://doc.qt.io/qt-5/qtwidgets-tool...p-example.html

Cheers,
_