I saw a similar error when upgrading from Fedora 13 to Fedora 14, which uses a different version of gcc. In my case the solution was to remove the contents of my .ccache directory. More generally, I think this problem comes from mixing object files produced by different g++ versions.
Tim On Mon, Dec 13, 2010 at 10:36 PM, John Kelso <[email protected]> wrote: > Hi, > > When I try to link my executables using osg-2.9.9 or osg-2.9.10 I get > messages > like: > > libiris.so: undefined reference to `non-virtual thunk to > osgViewer::Viewer::setSceneData(osg::Node*)' > > I'm using CentOS and gcc 4.1.2. > > I googled a bit and found this problem mentioned when using one > optimization > level for a building a library and a different optimization level when > compiling programs that link with the library. > > The executable, and the programs comprising libiris.so, are compiled with > whatever's the default optimization. I built osg-2.9.9 and osg-2.9.10 just > before building libiris.so, so I'm using the same compiler, system > libraries > and so forth. I don't get this error on a freshly rebuilt osg-2.8.3. > > I also didn't specify any optimization level when building OSG. > > osgviewer builds and runs. > > Any ideas about how to start tracking this problem down? > > More gory details on request. > > Many thanks, > > John > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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