[Qgis-developer] help for a cpp newbie

Marco Bernasocchi marco at bernawebdesign.ch
Wed Jun 27 00:01:36 PDT 2012

Did you edit the make Giles to compile and link your work?
Marco Bernasocchi (mobile)
On Jun 27, 2012 8:45 AM, "Denis Rouzaud" <denis.rouzaud at gmail.com> wrote:

>  Hi all,
> I am (almost) a complete newbie in c++. I am trying to get into it, by
> adding a new edit type for vector layers. I am adding something similar to
> valuerelation to have multi-attribute edit type (using a join table and an
> attribute table).
> Basically, I reused almost exactly the same code as valuerelation, at
> first. It won't give anything working, but it allows me to learn.
> I can compile, but when I run qgis, I have this python error at launch:
> ImportError: /home/denis/opt/builds2/share/qgis/python/qgis/core.so:
> undefined symbol: _ZN10QgsProject21setTopologicalEditingEb
> Then, when I opened the layer properties dialog and I try to change the
> edit type, QGIS crashes and I have the following output in the terminal:
> symbol lookup error: /home/denis/opt/builds2/bin/qgis: undefined symbol:
> _ZN14QgsVectorLayer14multiAttributeEi
>  I found a similar error on the list
> http://lists.osgeo.org/pipermail/qgis-developer/2012-May/020401.html, but
> uninstalling and deleting the share directory did nothing.
> Does someone has any idea on what could be going wrong?
> Thanks
> Denis
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