Re: [ROOT] gui example

From: Fons Rademakers (Fons.Rademakers@cern.ch)
Date: Wed Oct 02 2002 - 11:47:27 MEST


Hi Federico,

 it might be that you have not the right binary ROOT distribution to
match your default compiler. Please, try this:

cd $ROOTSYS/test
make guitest

does this work? If so it might be you made a mistake copying the example
and omitted by accident a method.

Cheers, Fons.



On Wed, 2002-10-02 at 09:56, Federico Roncarolo wrote:
> Hello,
> 
> I'm trying to compile the gui simple example given in 
> 
> http://root.cern.ch/root/hepvis98/newgui.html
> 
> I use a makefile I used in many examples (also to compile the example
> ROOTSYS/test/guitest.cxx).
> 
> During compilation I get the error:
> 
> main.o: In function `MyMainFrame::MyMainFrame(TGWindow const *, unsigned
> int, unsigned int)':
> main.o(.text+0x2e): undefined reference to `MyMainFrame virtual table'
> main.o(.text+0x37): undefined reference to `MyMainFrame::TQObject virtual
> table'
> main.o: In function `main':
> main.o(.text+0x5af): undefined reference to
> `MyMainFrame::~MyMainFrame(void)'
> main.o(.text+0x5e5): undefined reference to
> `MyMainFrame::~MyMainFrame(void)'
> collect2: ld returned 1 exit status
> gmake: *** [main] Error 1
> 
> Am I not linking to any library I Normally don't use?
> 
> I've RedHat 7.1, root  3.03/08.
> 
> Federico
> 
> 
-- 
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