Oh, sorry. I didn't compile FLTK with cmake, since it does not have a cmakelists.txt file. I just did make in its own directory.&nbsp;&nbsp; With the new settings, I am getting the error below now. The CmakeCache is in&nbsp; http://www.cise.ufl.edu/~seyuksel/CMakeCache.txt.<br> I cannot thank you enough for your help!<br> Esen<br> <br> plum:62% make<br> Generating ImageViewerGUI.cxx<br> Scanning dependencies of target ImageViewer<br> Building CXX object ImageViewer/CMakeFiles/ImageViewer.dir/ImageViewer.o<br> Building CXX object ImageViewer/CMakeFiles/ImageViewer.dir/ImageViewerGUI.o<br> Linking CXX executable ImageViewer<br> /usr/local/lib/libITKFltkImageViewer.so: undefined reference to `itk::TimeProbesCollectorBase::Report() const'<br> collect2: ld returned 1 exit status<br> make[2]: *** [ImageViewer/ImageViewer] Error 1<br> make[1]: *** [ImageViewer/CMakeFiles/ImageViewer.dir/all] Error 2<br> make: *** [all] Error 2<br> <br><br><b><i>Julien Jomier
 &lt;julien.jomier@kitware.com&gt;</i></b> wrote:<blockquote class="replbq" style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"> Hi Esen,<br><br>When you ran CMake on FLTK I assume you specified where to build the <br>binaries (this is the binary directory I'm talking about).<br><br>The main problem you have is that the FLTK_INCLUDE_DIR is defined as:<br><br>FLTK_INCLUDE_DIR:PATH=/cise/research51/cvgmi_04/seyuksel/source/FLTK/fltk-1.1.4/FL<br><br>and should actually be:<br><br>FLTK_INCLUDE_DIR:PATH=/cise/research51/cvgmi_04/seyuksel/source/FLTK/fltk-1.1.4<br><br>Also the FLTK_DIR directory should point to the binary directory defined <br>  when running CMake. It looks like your binary and source directories <br>are the same...<br><br>FLTK_DIR:PATH=/cise/research51/cvgmi_04/seyuksel/source/FLTK/fltk-1.1.4<br><br>Let us know if that helps,<br><br>Julien<br><br>Seniha Esen Yuksel wrote:<br>&gt; Hi Julien,<br>&gt; <br>&gt; At the expense of
 sounding stupid, I don't see a bin directory in Fltk. <br>&gt; However, FLTK survived the Cmake flawlessly and I have executables in <br>&gt; the test directory and they are working great. Below is the <br>&gt; CMakeCache.txt. Thanks a lot for your help.<br>&gt; Esen<br>&gt; <br><br></blockquote><br><BR><BR>Seniha Esen Yuksel<br> University of Florida<br><p>&#32;
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