<div class="gmail_quote"><div>Thanks for the quick reply. I realized what the problem was - I hadn't added my new cpp files to the CMakeLists.txt file, so they weren't being compiled and found.<br>Steven<br><br> </div>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>Date: Wed, 19 Dec 2007 14:19:26 -0500<br>From: Mark Coletti <<a href="mailto:mcoletti@lychnobite.org">
mcoletti@lychnobite.org</a>><br>Subject: Re: [Qgis-developer] vtable linker error<br>To: <a href="mailto:qgis-developer@qgis.org">qgis-developer@qgis.org</a><br>Message-ID: <<a href="mailto:20071219191926.GX30465@lychnobite.org">
20071219191926.GX30465@lychnobite.org</a>><br>Content-Type: text/plain; charset=us-ascii<br><br>On Wed, Dec 19, 2007 at 01:31:49PM -0500, Steven Bell wrote:<br>> However, I keep getting linker errors, saying:<br>> Linking CXX executable qgis
<br>> /home/steven/QGIS_work/composer_redesign/build/src/core/libqgis_core.so:<br>> undefined reference to `vtable for QgsBasicSymbolRenderer'<br><br>> From what I've read, this error occurs when the derived class doesn't
<br>> implement certain virtual methods, but I don't see anything wrong with my<br>> code. [...]<br><br> This is making a stab, but does your derived class have a virtual destructor?<br><br>Cheers,<br><br>Mark
<br></blockquote></div><br>