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</o:shapelayout></xml><![endif]--></head><body style="font-family: times new roman,new york,times,serif; font-size: 12pt;" lang="EN-US" link="blue" vlink="purple">yep that's how its defined. (note, this is not my code, it is backprojection code free for download at ctsim.org)<br><br>typedef double kfloat64;<br>typedef kfloat64** const ImageFileArrayConst;<br><br>the code has diversions between 32 and 64 bit, anyways, that's how it is defined.<br><br>Leila<br><br><hr><b>From: </b>aaron.meadows@thomsonreuters.com<br><b>Sent: </b>Thu, 6/23/2011 2:09pm<br><b>To: </b>Leila Baghdadi <baghdadi@phenogenomics.ca> ; cmake@cmake.org<br><b>Subject: </b>RE: [CMake] regarding linking functionality and overloading in cmake<br><br><div class="WordSection1"><p class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">Unless “ImageFileArrayConst” is a typedef for “double **”, there is not an ImageFile::statistics() function which takes a double** as the first parameter. (Line 288 and 296 have the two versions of ImageFile::statistics())<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p><p class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">If you look in views.cpp at the function ImageFileView::OnProperties() function where it is calling the ImageFile::statistics() function, what is the type of the first parameter? Do you have an extra & on the front of a double* variable there?<o:p></o:p></span></p><p class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p> </o:p></span></p><p class="MsoNormal"><b><span style="font-size: 9pt; font-family: "Arial","sans-serif"; color: rgb(102, 102, 102);">Aaron C. Meadows</span></b><span style="font-size: 9pt; font-family: "Arial","sans-serif"; color: rgb(102, 102, 102);"> </span><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"><o:p></o:p></span></p><div><div style="border-right: medium none; border-width: 1pt medium medium; border-style: solid none none; border-color: rgb(181, 196, 223) -moz-use-text-color -moz-use-text-color; padding: 3pt 0in 0in;"><p class="MsoNormal"><b><span style="font-size: 10pt; font-family: "Tahoma","sans-serif";">From:</span></b><span style="font-size: 10pt; font-family: "Tahoma","sans-serif";"> Leila Baghdadi [mailto:baghdadi@phenogenomics.ca] <br><b>Sent:</b> Thursday, June 23, 2011 12:56 PM<br><b>To:</b> Meadows, Aaron C.; cmake@cmake.org<br><b>Subject:</b> RE: [CMake] regarding linking functionality and overloading in cmake<o:p></o:p></span></p></div></div><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal">Hello<br><br>I have attached the CMakeLists.txt file (note, I commented the source in question line 76) and I get the following error, If I leave line 76 in, I get a clean build<br>Linking CXX executable opt_ctsim<br>CMakeFiles/opt_ctsim.dir/src/views.cpp.o: In function `ImageFileView::OnProperties(wxCommandEvent&)':<br>views.cpp:(.text+0x1bfd9): undefined reference to `ImageFile::statistics(double**, double&, double&, double&, double&, double&, double&) const'<br>views.cpp:(.text+0x1c57a): undefined reference to `ImageFile::statistics(double**, double&, double&, double&, double&, double&, double&) const'<br>collect2: ld returned 1 exit status<br><br>I am also attaching the source imagefile.cpp located in libctsim subdirectory.<br><br>thanks<o:p></o:p></p><div class="MsoNormal" style="text-align: center;" align="center"><hr align="center" size="2" width="100%"></div><p class="MsoNormal" style="margin-bottom: 12pt;"><b>From: </b>aaron.meadows@thomsonreuters.com<br><b>Sent: </b>Thu, 6/23/2011 11:29am<br><b>To: </b>Leila Baghdadi <baghdadi@phenogenomics.ca> ; cmake@cmake.org<br><b>Subject: </b>RE: [CMake] regarding linking functionality and overloading in cmake<o:p></o:p></p><p class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);">This sounds like poorly formed c++, not a CMake issue. Can you include your CMakeLists.txt, a copy of the error, and possibly a simple example which shows the problem?</span><o:p></o:p></p><p class="MsoNormal"><span style="font-size: 11pt; font-family: "Calibri","sans-serif"; color: rgb(31, 73, 125);"> </span><o:p></o:p></p><p class="MsoNormal"><b><span style="font-size: 9pt; font-family: "Arial","sans-serif"; color: rgb(102, 102, 102);">Aaron C. Meadows</span></b><span style="font-size: 9pt; font-family: "Arial","sans-serif"; color: rgb(102, 102, 102);"> </span><o:p></o:p></p><div><div style="border-right: medium none; border-width: 1pt medium medium; border-style: solid none none; padding: 3pt 0in 0in; border-color: -moz-use-text-color;"><p class="MsoNormal"><b><span style="font-size: 10pt; font-family: "Tahoma","sans-serif";">From:</span></b><span style="font-size: 10pt; font-family: "Tahoma","sans-serif";"> cmake-bounces@cmake.org [mailto:cmake-bounces@cmake.org] <b>On Behalf Of </b>Leila Baghdadi<br><b>Sent:</b> Wednesday, June 22, 2011 3:57 PM<br><b>To:</b> cmake@cmake.org<br><b>Subject:</b> [CMake] regarding linking functionality and overloading in cmake</span><o:p></o:p></p></div></div><p class="MsoNormal"> <o:p></o:p></p><p class="MsoNormal" style="margin-bottom: 12pt;">hi everyone,<br><br>I have been trying to use cmake to build ctsim(need to add my own code to it later) and finally managed to do it however I have difficulty understanding why my puny solution works!<br><br>I have 3 different directories (a,b,c) in ctsim , so I set up cmake files in each one and built liba.so and so on,<br><br>now I am trying to build the executable cstim by linking to the above three libraries and I kept getting an error, regarding an overloading function in directory a,<br><br>I thought that using TARGET_LINK_LIBRARIES(target a b c) would address that but instead I had to add the source code with the overloading function from directory a into the list of source codes for the ctsim executable,<br><br>does that make sense? <br><br>any thought <br><br>thanks<br><br>Leila<o:p></o:p></p></div></body></html>