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  • Dave DeMarle's avatar
    Give OpenGL include directory to everything that needs it. · 35a3e376
    Dave DeMarle authored
    For example vtkGL2PSExporter.cxx includes vtkOpenGLRenderWindow.h,
    which includes vtkOpenGL.h which includes GL/gl.h.
    When that isn't on the system include path, as in cross compilation for
    a supercomputer an using pure OSmesa compilation will fail.
    
    Change-Id: Ic0fa1870009c6013ad30dbb938707ba4735f1ed3
    35a3e376