<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>I am trying to install ITK 3.20.1 on Windows 7 using cygwin. I am using the older version to work with the n-sift package. I was able to install and run ITK 3.20.1 and n-sift previously on my Mac (10.6.8), but need the Windows machine as it is a more powerful computer than my own.</div><br>I am getting an error linking itkTestDriver.exe. It seems to be an issue related to undefined references in libITKIO.a and itkPNGImageIO.cxx. I attached the terminal output and CMakeLists.txt files.<br><br>I've tried a few things that haven't enabled the build to get any further. <br>* Commenting out the following line of CMakeList: ITK_THIRD_PARTY_OPTION(PNG png)<br>* Adding target link libraries as it suggested in this post: <a href="http://www.itk.org/pipermail/insight-users/2003-March/002732.html">http://www.itk.org/pipermail/insight-users/2003-March/002732.html</a>. (This post also asks if the itkpng or itkzlib files are in the bin directory - they are not)<br><br>Thank you in advance for your help.<br><br>Kristen<br><br><div><div>(P.S. Apologies if this message is in duplicate - I received a reject post on my first attempt)</div><br>CMakeLists.txt<br></div></body></html>