[Kde-bindings] Undefined Reference to 'typeinfo for ....

[Fabien Renaud]

Is it normal that -fjni appears only in Changelog ?


Fabien


Richard Dale wrote:

>On Tuesday 18 May 2004 08:13, Fabien Renaud wrote:
>  
>
>>Hello ,
>>
>>Is there someone in the mailing-list ?
>>
>>I have problems to compie libqtjava.
>>I have :
>>qte/2.3.4
>>qtjava from kdebindings 2.2.4
>>xscale_le-gcc (GCC) 3.3.1
>>I can compile all the files but I cannot link :
>>cross-qt/qt/include/qglist.h:149: undefined reference to `typeinfo for
>>QCanvasRectangle
>>libs/QCanvasPolygon.o(.gnu.linkonce.d._ZTI21QCanvasPolygonJBridge+0x8):
>>In function `Java_org_kde_qt_QCanvasPolygon_newQCanvasPolygon':
>>/path/to/cross-qt/qt/include/qglist.h:149: undefined reference to
>>`typeinfo for QCanvasPolygon'
>>....
>>....
>>
>>I think the problem comes from the differences between 2.3 ans 2.2 but I
>>cannot change qt version and I don´t know where to find kdebindings
>>2.3.4 (and if it exists)
>>    
>>
>I'm not sure if Qt 2.3.x was even wrapped with QtJava. I've just had a look at 
>the ChangeLog and I could only see a mention of Qt 2.2.4 - I think that was 
>the last Qt 2.x version before switching to Qt 3.x.
>
>The code generation of the kalyptus header parser tool has been rewritten and 
>greatly improved for the recent KDE 3.2 release, so it might be possible to 
>generate the bindings against the Qt 2.3.x headers. Use kalyptus from 
>kdebindings HEAD with a '-fjni' option against the headers, and it will 
>generate the .cpp and .java sources. The .h headers are generated from the 
>compiled java classes via javah, so they are autogenerated too.
>
>Otherwise I would just comment out any JNI methods which cause problems 
>(assuming you don't need to construct QCanvasPolygons in your code).
>
>-- Richard
>
>
>  
>