Thanks, Gert, A quick question about the plugins: when you build with Cmake, did you have CMAKE_PREFIX_PATH set to point to the Qt5's lib/cmake directory? I think this is the way the plugins get picked up.
I've set up a VM with Debian and am trying to build everything now. Paul On Tue, Oct 21, 2014 at 6:19 AM, Gert Wollny <[email protected]> wrote: > Hello Paul, > > > > On Tue, 2014-10-21 at 04:45 -0400, Paul Yushkevich wrote: > > I am going to try looking into this problem this week. I have been > building > > on Centos, and there the Qt plugins are being picked up just fine. I > > suspect the crash is due to the missing plugin, but I am not sure. > The crash is within > > QCoreApplication::arguments () > > and it doesn't seem to crash reliable. Somehow I suspect that there is a > mixup in symbols resolution, i.e. I added code like: > > char *a = "lala"; > SNAPQApplication app(1, &a); > QStringList mylist = app.arguments(); > > and it crashes in this very call to app.arguments() without going > through the plug-in loading. I also call arguments() in the > SNAPQApplication() constructor to check it and there it doesn't cash. > > When I use valgrind*, then it reports "jump depends on un-initialized > values" within the final loop of QCoreApplication::arguments (), but > only outside the constructor. > > I can only guess that the upload of QT5 that came after the upload of > libvtk6-dev which depends on QT5 broke something and a binary upload of > vtk could help. > > > Could you tell me why including all VTK libs and GDCM libs was required? > I think not all VTK libs are required, but some symbols where missing, > and it was easier to add all libraries instead of finding out what is > really needed. There was also a symbol missing from GDCM. > > Note, that I worked with the dev32 branch. > > Best > Gert > > * valgrind reports a number of problems with the code. For some of them > I sent patches upstream, see > https://sourceforge.net/p/itk-snap/bugs/81/ > https://sourceforge.net/p/itk-snap/bugs/82/ > > > > -- Paul A. Yushkevich, Ph.D. Associate Professor Penn Image Computing and Science Laboratory Department of Radiology University of Pennsylvania
