My application compiles but the screen is full of these messages while compiling. They don't occur when wxwidgets is compiled with gtk.
Googling about it seems that there are harmless but annoying. Is there a compiler option to stop this? I thought of patching WXDLLIMPEXP_FWD_CORE out but it seemed risky. I've got to say that everytime I look at the source code I feel like I'm descending into macro hell./usr/include/wx-3.0-X11/wx/univ/window.h:18:28: warning: attribute ignored in declaration of 'class wxControlRenderer' [-Wattributes]
class WXDLLIMPEXP_FWD_CORE wxControlRenderer;