[vtkusers] 'Undefined Reference' Error Message

[Brad King]

Jeremy Stout wrote:

> If I use those commands, here is what I get:
> 
> [stout at energy stout]$ cd /usr/local/lib/vtk
> [stout at energy vtk]$ nm libvtkParallel.so| c++filt| grep vtkMPIController::New
> 0016db2c W vtkMPIController::NewInstanceInternal(void) const
> 0016db50 W vtkMPIController::NewInstance(void) const
> 00107000 T vtkMPIController::New(void)
> [stout at energy vtk]$ nm libvtkGraphics.so| c++filt| grep vtkConeSource::New
> 001dcb34 W vtkConeSource::NewInstanceInternal(void) const
> 001dcb58 W vtkConeSource::NewInstance(void) const
> 000d5df0 T vtkConeSource::New(void)
> 
> It has been about a month since I compiled VTK, but I believe I
> included MPI support.

Are you using the same version of GCC to build your program that you did 
to build VTK?  C++ is not link-compatible across compilers or even 
compiler versions (at least until the multi-vendor standard is widely 
accepted).

-Brad