[vtkusers] Can't find _OBJC_CLASS_$_vtkCocoaGLView

Sean McBride sean at rogue-research.com
Thu May 20 10:20:55 EDT 2010

On Wed, 19 May 2010 19:18:17 -0600, Scott Harris said:

>I'm trying to build a Cocoa+VTK+PyObjC project in XCode, and I'm stuck
>on this linker error:
>Undefined symbols:
>  "_OBJC_CLASS_$_vtkCocoaGLView", referenced from:
>      _OBJC_CLASS_$_BasicVTKView in BasicVTKView.o
>  "_OBJC_METACLASS_$_vtkCocoaGLView", referenced from:
>      _OBJC_METACLASS_$_BasicVTKView in BasicVTKView.o
>ld: symbol(s) not found
>collect2: ld returned 1 exit status
>I've been poking around, but I can't figure out where this should be
>defined. I'm linking to all of the .a files in the VTK lib directory.
>There must be something obvious that I'm missing?


vtkCocoaGLView is part of libvtkRendering.a, but only if you build with

Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada

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