ParaView-v5.4.1 build errors with clang
clang-4.0 prints these errors on FreeBSD 11.1:
/usr/ports/science/paraview/work/ParaView-v5.4.1/VTK/Rendering/OpenGL2/vtkOpenGLGlyph3DHelper.cxx:389:29: error: reinterpret_cast from 'nullptr_t' to 'const GLvoid *' (aka 'const void *') is not allowed
reinterpret_cast<const GLvoid *>(NULL));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/ports/science/paraview/work/ParaView-v5.4.1/VTK/Rendering/OpenGL2/vtkOpenGLGlyph3DHelper.cxx:506:11: error: reinterpret_cast from 'nullptr_t' to 'const GLvoid *' (aka 'const void *') is not allowed
reinterpret_cast<const GLvoid *>(NULL),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~