vtksys/Configure.hxx

Many thanks for your reply!

I’m completely lost now with VTK, I dont know what I’m missing here. I know in the past it was not easy to setup.
I have built this time VTK8 instead of VTK9 for future dev with Qt library and I used CMake gui version.
I’m developing on a Linux machine and I’m using vscode as IDE.
I included all necessary headers, well part of them, in tasks.json file

				/* VTK includes */
				"--include-directory=/home/massilinux/VTK8/src/**",
				"--include-directory=/home/massilinux/VTK8/build/**",
                "--include-directory=/home/massilinux/VTK8/src/Interaction/Image",
                "--include-directory=/home/massilinux/VTK8/src/Rendering/Core",
                "--include-directory=/home/massilinux/VTK8/src/Common/ExecutionModel",
                "--include-directory=/home/massilinux/VTK8/src/IO/Image",
				"--include-directory=/home/massilinux/VTK8/src/Common/Core",
				"--include-directory=/home/massilinux/VTK8/build/Common/Core",
				"--include-directory=/home/massilinux/VTK8/build/IO/Image",
				"--include-directory=/home/massilinux/VTK8/build/Common/ExecutionModel",
				"--include-directory=/home/massilinux/VTK8/build/Interaction/Image",
				"--include-directory=/home/massilinux/VTK8/build/Rendering/Core",
				"--include-directory=/home/massilinux/VTK8/build/Filters/Core",
				"--include-directory=/home/massilinux/VTK8/build/Utilities/KWIML",
				"--include-directory=/home/massilinux/VTK8/src/Utilities/KWIML/vtkkwiml/include/kwiml",
				"--include-directory=/home/massilinux/VTK8/src/Utilities/KWIML/vtkkwiml/",

All these includes seems laborious and the compilation still complain about missing header such as:

/home/massilinux/VTK8/build/Utilities/KWIML/vtk_kwiml.h:19:10: fatal error: vtkkwiml/abi.h: No such file or directory
   19 | #include "vtkkwiml/abi.h"

I dont know why this header for reading just a PNG file. Any thoughts?