<div dir="ltr">I was about to say the same thing. You have to set VTK_RENDERING_BACKEND to a valid value, or else you're likely to see side-effects that aren't directly related to the issue you're trying to solve.<div><br></div><div> - David</div><div><br><div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Oct 21, 2015 at 1:49 PM, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com" target="_blank">bill.lorensen@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Change the opengl backend to OpenGL2<br>
<div class="HOEnZb"><div class="h5"><br>
<br>
On Wed, Oct 21, 2015 at 3:24 PM, Moreland, Kenneth <<a href="mailto:kmorel@sandia.gov">kmorel@sandia.gov</a>> wrote:<br>
> I do not, but turning that module off does not help. I try turning that<br>
> module off and I get the exact same error as before:<br>
><br>
><br>
> CMake Error at CMake/vtkModuleTop.cmake:53 (message):<br>
> No such module "vtkRenderingNone" needed by "vtkGUISupportQt"<br>
> Call Stack (most recent call first):<br>
> CMake/vtkModuleTop.cmake:69 (vtk_module_check)<br>
> CMake/vtkModuleTop.cmake:69 (vtk_module_check)<br>
> CMake/vtkModuleTop.cmake:76 (vtk_module_check)<br>
> CMakeLists.txt:532 (include)<br>
><br>
> Attached is my updated CMakeCache.txt.<br>
><br>
><br>
> -Ken<br>
><br>
> On 10/21/15, 12:58 PM, "Bill Lorensen" <<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>> wrote:<br>
><br>
>>Ken,<br>
>>Module_vtkIOExport:BOOL=ON<br>
>><br>
>>is the culprit it uses rendering. Do you need it in your app.<br>
>>vtk_module(vtkIOExport<br>
>> GROUPS<br>
>> Rendering<br>
>> DEPENDS<br>
>> vtkCommonCore<br>
>> vtkRenderingAnnotation<br>
>> vtkRenderingContext2D<br>
>> vtkRenderingCore<br>
>> vtkRenderingFreeType<br>
>> ${opengl_depends}<br>
>> vtkRenderingLabel<br>
>> vtkRendering${VTK_RENDERING_BACKEND}<br>
>> vtkImagingCore<br>
>><br>
>><br>
>>On Tue, Oct 20, 2015 at 9:01 PM, Ben Boeckel <<a href="mailto:ben.boeckel@kitware.com">ben.boeckel@kitware.com</a>><br>
>>wrote:<br>
>>> On Tue, Oct 20, 2015 at 23:38:41 +0000, Moreland, Kenneth wrote:<br>
>>>> Yup. For reference I attached my CMakeCache.txt.<br>
>>><br>
>>> How about the output of CMake when you configure which contains the list<br>
>>> of enabled modules?<br>
>>><br>
>>> Is there a backtrace for where OpenGL is trying to be found from<br>
>>> printed?<br>
>>><br>
>>> --Ben<br>
>>> _______________________________________________<br>
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>>><br>
>>> Please keep messages on-topic and check the VTK FAQ at:<br>
>>><a href="http://www.vtk.org/Wiki/VTK_FAQ" rel="noreferrer" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
>>><br>
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>><br>
>><br>
>><br>
>>--<br>
>>Unpaid intern in BillsBasement at noware dot com<br>
><br>
<br>
<br>
<br>
--<br>
Unpaid intern in BillsBasement at noware dot com<br>
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</div></div></blockquote></div><br></div></div></div></div>