[Qgis-developer] help for a cpp newbie
marco.hugentobler at sourcepole.ch
Wed Jun 27 00:20:03 PDT 2012
>One more thing, is there anyway to fix this permanently?
Either set CMAKE_INSTALL_PREFIX to /usr (but that's bad in case you have
a parallel installation from package). Or set the library path into your
bash configuration (.bashrc)
Am 27.06.2012 09:16, schrieb Denis Rouzaud:
> Hi again,
> I did export LD_LIBRARY_PATH=/home/denis/opt/builds2/lib/ before
> running QGIS and it worked.
> Thanks a lot!!!
> One more thing, is there anyway to fix this permanently?
> Is there anything I can change in make?
> On 06/27/2012 09:07 AM, Marco Hugentobler wrote:
>> Hi Denis
>> Could it be your qgis executable does not use the libqgis_core.so you
>> compiled? If so, you may set the LD_LIBRARY_PATH to point to the
>> location of your qgis libs.
>> Am 27.06.2012 08:45, schrieb Denis Rouzaud:
>>> 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
>>> 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?
>>> Qgis-developer mailing list
>>> Qgis-developer at lists.osgeo.org <mailto:Qgis-developer at lists.osgeo.org>
>> Dr. Marco Hugentobler
>> Sourcepole - Linux & Open Source Solutions
>> Weberstrasse 5, CH-8004 Zürich, Switzerland
>> marco.hugentobler at sourcepole.ch <mailto:marco.hugentobler at sourcepole.ch> http://www.sourcepole.ch
>> Technical Advisor QGIS Project Steering Committee
>> Qgis-developer mailing list
>> Qgis-developer at lists.osgeo.org
Dr. Marco Hugentobler
Sourcepole - Linux & Open Source Solutions
Weberstrasse 5, CH-8004 Zürich, Switzerland
marco.hugentobler at sourcepole.ch http://www.sourcepole.ch
Technical Advisor QGIS Project Steering Committee
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