[Insight-users] Library conflict when build QtImageViewer

[Mathieu Malaterre]

Junyi Xia wrote:
> Hi,
>    When trying to build QtImageViewer in Insight Application, compiler 
> returned the following warning:
> $ make
> Building dependencies. cmake.depends...
> Building QT Wrapped File 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/moc_QtGlSliceView.cxx... 
> 
> Building Custom command 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/QtSlicerGUI.h...
> Building Custom command 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/QtSlicerGUI.cxx...
> Building Custom command 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/moc_QtSlicerGUI.cxx... 
> 
> Building Custom command 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/QtSlicerHelpGUI.h...
> Building Custom command 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/QtSlicerHelpGUI.cxx... 
> 
> Building Custom command 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/moc_QtSlicerHelpGUI.cxx... 
> 
> Building dependencies cmake.check_depends...
> Building object file QtSlicerTest.o...
> Building object file QtGlSliceView.o...
> Building object file QtSlicer.o...
> Building object file QtSlicerGUI.o...
> Building object file moc_QtSlicerGUI.o...
> Building object file QtSlicerHelpGUI.o...
> Building object file moc_QtSlicerHelpGUI.o...
> Building object file moc_QtGlSliceView.o...
> Building executable 
> /data/InsightApplicationBinary/Auxiliary/QtImageViewer/QtSlicer...
> /usr/bin/ld: warning: libstdc++.so.5, needed by 
> /usr/local/lib/InsightToolkit/libITKAlgorithms.so, may conflict with 
> libstdc++.so.6

If you do a system update (including a compiler) you *really* should 
recompile your libraries. So please recompile ITK using your new gcc4 
compiler (and reinstall).

> After choosen a file in the QtImageViewer, the program exit with
> $ ./QtSlicer
> Segmentation fault (core dumped).
>    Is there anyone dealing with this before? Thanks.

Run it through gdb and send us the backtrace:

$ gdb ./QtSlicer
...
gdb> bt

HTH
Mathieu