[vtkusers] Compile Error

[Anthony McCormick]

Hello,

   Can anyone help me with this make error:

Building executable /Develop/VTKBuild/bin/GraphicsCxxTests...
ld: /Develop/VTKBuild/bin/libvtkpng.a(png.o) illegal reference to 
symbol: _crc32 defined in indirectly referenced dynamic library 
/usr/lib/libz.1.dylib
make[5]: *** [/Develop/VTKBuild/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




Thank you,

Dynamic Sciences, Inc.
Anthony V McCormick
1944 Rocky Branch Drive
Forest, Va.  24551

434-525-4060 (phone)
434-525-4060 (fax)
avmccormick at yahoo.com (email)