[vtkusers] problems building vtk 4.4 on MacOSX

[Lucas Lorenzo]

Hi all,

I'm trying to build vtk 4.4 on my mac but I'm having the following  
problem:

Building executable  
/private/var/automount/scratch/lucas/bin/VTK-4.4/VTK-binary/bin/ 
GraphicsCxxTests...
ld: multiple definitions of symbol _zError
/usr/lib/libz.1.dylib(zutil.o) definition of _zError
/private/var/automount/scratch/lucas/bin/VTK-4.4/VTK-binary/bin/ 
libvtkzlib.a(zutil.o) definition of _zError in section (__TEXT,__text)
ld: multiple definitions of symbol _zlibVersion
/usr/lib/libz.1.dylib(zutil.o) definition of _zlibVersion
/private/var/automount/scratch/lucas/bin/VTK-4.4/VTK-binary/bin/ 
libvtkzlib.a(zutil.o) definition of _zlibVersion in section  
(__TEXT,__text)
make[5]: ***  
[/private/var/automount/scratch/lucas/bin/VTK-4.4/VTK-binary/bin/ 
GraphicsCxxTests] Error 1
make[4]: *** [default_target] Error 2
make[3]: *** [default_target_Cxx] Error 2
make[2]: *** [default_target] Error 2
make[1]: *** [default_target_Graphics_Testing] Error 2
make: *** [default_target] Error 2

Could anyone give me 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