<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">this appears to be caused by the file "metaOutput.cxx" which was recently added to the cvs. the file includes "zlib/zlib.h" which works if the internal instead of the system zlib is chosen. the fix is to includes "zlib.h" or perhaps some form of ifdef statements for selecting which zlib.h's is more desirable.<DIV><BR class="khtml-block-placeholder"></DIV><DIV>the previously suggested hack won't fix the problem. it will instead result in the following undefined symbols error</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><FONT class="Apple-style-span" face="Courier" size="3"><SPAN class="Apple-style-span" style="font-size: 13px;">_itk_crc32</SPAN></FONT> </DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>gary</DIV></BODY></HTML>