[vtkusers] How to specify the path to VTK in CMake?

[John Drescher]

> Other than that my CMakeLists file does not do anything but collect
> source-files... However, I have had issues with Visual Studio with the
> link-directories and include-directories not being set by cmake. Did
> you try to clear the CMakeCache.txt file? Or tried a clean build?
>
I have never had that in the 2+ years that I have developed with vtk,
qt,itk and cmake under Visual Studio 2005 / 2008 32 and 64 bit.

John