Alexander Neumann 257bd7a60f [VTK/GLEW] Fix Regression of VTK with newer CMake Versions (#7967)
* Add glew variables lost by cmakes new FindGLEW to wrapper
The variables are required by ports like VTK

* fix file location.

* completly refactor wrapper. Static case was not handled correctly

* add singular variables for pangolin
2019-09-06 13:54:59 -07:00
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