Dear anyone who can help,<br><br>I received the following lengthy error while trying to build VTK. I'm not sure what to do, can anyone help?<br><br>CMake Error at CMake/vtkTestGLX.cmake:212 (file):<br> file STRINGS file<br>
"/home/user1/src/VTK-src/VTK/Rendering/OPENGL_INCLUDE_DIR-NOTFOUND/GL/glx.h"<br> cannot be read.<br> Call Stack (most recent call first):<br> Rendering/CMakeLists.txt:482 (INCLUDE)<br><br><br><br> CMake Error: The following variables are used in this project, but they are set to NOTFOUND.<br>
Please set them or make sure they are set and tested correctly in the CMake files:<br> OPENGL_INCLUDE_DIR (ADVANCED)<br> used as include directory in directory /home/user1/src/VTK-src/VTK<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Wrapping<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/kwsys<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkzlib<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkjpeg<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkpng<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtktiff<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkexpat<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkfreetype<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtklibxml2<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/DICOMParser<br>used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/MaterialLibrary<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtklibproj4<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/mrmpi<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/verdict<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtknetcdf<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkmetaio<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtksqlite<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkexodus2<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkalglib<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/Doxygen<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/EncodeString<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/ftgl<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/ParseOGLExt<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/mrmpi/mpistubs<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/mrmpi/src<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Common<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Filtering<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Imaging<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Graphics<br> used as include directory in directory /home/user1/src/VTK-src/VTK/GenericFiltering<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/IO<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Rendering<br> used as include directory in directory /home/user1/src/VTK-src/VTK/VolumeRendering<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Hybrid<br>used as include directory in directory /home/user1/src/VTK-src/VTK/Widgets<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Infovis<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Geovis<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Views<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Charts<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/vtkTclTest2Py<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Common/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Common/Testing/Cxx<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Filtering/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Filtering/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Graphics/Testing<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Graphics/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/GenericFiltering/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/GenericFiltering/Testing/Cxx<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Imaging/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Imaging/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/IO/Testing<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/IO/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Rendering/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Rendering/Testing/Cxx<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/VolumeRendering/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/VolumeRendering/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Hybrid/Testing<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Hybrid/Testing/Cxx<br>used as include directory in directory /home/user1/src/VTK-src/VTK/Widgets/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Widgets/Testing/Cxx<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Infovis/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Infovis/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Geovis/Testing<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Geovis/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Views/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Views/Testing/Cxx<br>
used as include directory in directory /home/user1/src/VTK-src/VTK/Charts/Testing<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Charts/Testing/Cxx<br> used as include directory in directory /home/user1/src/VTK-src/VTK/Utilities/LastConfigureStep<br>
OPENGL_gl_LIBRARY (ADVANCED)<br> linked by target "vtkVolumeRendering" in directory /home/user1/src/VTK-src/VTK/VolumeRendering<br> linked by target "vtkWidgets" in directory /home/user1/src/VTK-src/VTK/Widgets<br>
linked by target "RenderingCxxTests" in directory /home/user1/src/VTK-src/VTK/Rendering/Testing/Cxx<br> linked by target "TestFBOImplementation" in directory /home/user1/src/VTK-src/VTK/Rendering/Testing/Cxx<br>
linked by target "TimeRenderer" in directory /home/user1/src/VTK-src/VTK/Rendering/Testing/Cxx<br> linked by target "TimeRenderer2" in directory /home/user1/src/VTK-src/VTK/Rendering/Testing/Cxx<br>
linked by target "VTKBenchMark" in directory /home/user1/src/VTK-src/VTK/Rendering/Testing/Cxx<br><br>Thanks in advance,<br>Vijay Baharani<br>Student Researcher at the Food and Drug Administration<br><a href="mailto:vibahara@umd.edu">vibahara@umd.edu</a><br>
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