VTKConfig.cmake results in a if(ON) that causes cmake warning about policy CMP0012
This issue was created automatically from an original Mantis Issue. Further discussion may take place here.
if (@VTK_USE_CXX11_FEATURES@) line 9 at: https://github.com/Kitware/VTK/blob/master/CMake/VTKConfig.cmake.in
becomes if(ON) (see attached VTKConfig.cmake) and cmake complains about Policy CMP0012: https://cmake.org/cmake/help/v3.0/policy/CMP0012.html