[PyQt] Problem with snapshot and OpenGL on MAC

Hans-Peter Jansen hpj at urpla.net
Thu Jan 7 19:28:40 GMT 2010


On Thursday 07 January 2010, 19:49:42 Brian Brown wrote:
> Ok, I'll try again...
>
> I have a freshly downloaded and intalled Qt 4.6 on Mac OS X Leopard
> (10.5.8).
>
> I downloaded, built and installed the latest commercial snapshot (as of
> yesterday it was the 12-31 snapshot).
>
> The qtdemo app with the Qt 4.6 install works and the OpenGL examples run
> fine. When I try to import PyQt4.QtOpenGL I get the error:
>
> Python 2.6.4 (r264:75821M, Oct 27 2009, 19:48:32)
> [GCC 4.0.1 (Apple Inc. build 5493)] on darwin
> Type "help", "copyright", "credits" or "license" for more information.
>
> >>> from PyQt4 import QtOpenGL
>
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
> ImportError:
> dlopen(/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/si
>te-packages/PyQt4/QtOpenGL.so, 2): Symbol not found:
> __ZN20QGLFramebufferObject15blitFramebufferEPS_RK5QRectS0_S3_jj
> Referenced from:
> /Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-pack
>ages/PyQt4/QtOpenGL.so Expected in: dynamic lookup
>
>
> Any idea what is going on?

Sounds like a Qt vs. PyQt mismatch, e.g. PyQt is built against a different 
Qt version. Start by cleaning 
up /Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site-packages/
and rebuild sip and PyQt.

Good luck,
Pete


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