CMake was automatically linking it because it was publicly linked to libvtkPythonD. The following patch should fix this:
https://github.com/dgobbi/vtk-dicom/commit/e849366b7286acbfeeb2a0e5ecac5010f1fe60d8 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

