undefined reference to vtable. Due to project problems?

Gunther Piez gpiez at web.de
Thu Dec 4 09:25:35 GMT 2003


Cornelius Koelbel wrote:

> Hello,
>
> I have updated from 2.1.5 to the latest snapshot and konverted my 
> project.
> But when I compile it, I get a huge list of errors:
>
> /home/corny/src/kavi2svcd/kavi2svcd/askdlgclass.cpp:20: undefined 
> reference to `AskDlg::AskDlg[not-in-charge](QWidget*, char const*, 
> bool, unsigned)'
> * 
> askdlgclass.o(.text+0x23):/home/corny/src/kavi2svcd/kavi2svcd/askdlgclass.cpp:20: 
> undefined reference to `vtable for AskDlgClass'
>
> In each source-file I get undefined references...
> Does the project not know some (header-) files?


Those errors usually appear when moc isn't run.
Some suggestions:
Try run it manually to verify this is the problem.
There is a variable AUTOMOC (or similar) for your Makefile.am, make sure 
it is set.
Run autoconf/configure before compiling.




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