[vtkusers] problems building vtk 4.2 on MacOSX

[Lucas Lorenzo]

Hi all,

sorry for disturbing you again but this time I'm having problems  
building vtk 4.2 on my mac:

Building object file vtkGraphicsFactory.o...
In file included from  
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkXOpenGLRenderWindow.h:28,
                  from  
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkGraphicsFactory.cxx:63:
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkOpenGLRenderWindow.h:33:40: GL/gl.h: No such file or directory
In file included from  
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkXOpenGLRenderWindow.h:28,
                  from  
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkGraphicsFactory.cxx:63:
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkOpenGLRenderWindow.h:107: error: `
    GLuint' was not declared in this scope
/private/var/automount/scratch/lucas/bin/VTK-4.2/VTK/Rendering/ 
vtkOpenGLRenderWindow.h:107: error: parse
    error before `)' token
make[3]: *** [vtkGraphicsFactory.o] Error 1
make[2]: *** [default_target] Error 2
make[1]: *** [default_target_Rendering] Error 2
make: *** [default_target] Error 2


Please, I'd appreciate some help.
Thanks

Lucas Lorenzo

University of Utah
Nora Eccles Harrison CardioVascular Research and Training Institute
Fellows Room
95 South 2000 East
Salt Lake City, UT 84112-5000

e-mail:  lucas at cvrti.utah.edu
telephone: 801-587-9536