[vtkusers] find VTK library dependencies automatically

[John Drescher]

> Would you please give me some hint on how to find out VTK library
> dependencies (automatically)?
> When I build an application involving VTK, there are in general many
> libraries to be included. I don't quite know which library a particular VTK
> class belongs to.

There is no automatic way however it is easy to figure out. The
library needed for any class is the same name as the folder containing
the source code for the class prepended with vtk.

John