CMake Warning \(dev\) at CMP0106-Common.cmake:1 \(include\): Policy CMP0106 is not set: The Documentation module is removed. Run "cmake --help-policy CMP0106" for policy details. Use the cmake_policy command to set the policy and suppress this warning. Call Stack \(most recent call first\): CMP0106-WARN-VTK.cmake:2 \(include\) CMakeLists.txt:7 \(include\) This warning is for project developers. Use -Wno-dev to suppress it.