[vtkusers] VTK 5.7 Qt4 build error

[Clinton Stimpson]

On 08/17/2010 09:11 AM, Dean Inglis wrote:
> I have built Qt4 shared and now building VTK 5.7 (shared) with CMake 
> 2.8 on Win32 Vista with
> mingw32-make and Im getting the following error during the vtk build
>
> [ 82%] Generating moc_Q4VTKWidgetPlugin.cxx
> D:/Developer/Sources/vtkgit/VTK/GUISupport/Qt/Q4VTKWidgetPlugin.h:57: 
> Error: Und
> efined interface
> mingw32-make[2]: *** [GUISupport/Qt/moc_Q4VTKWidgetPlugin.cxx] Error 1
> mingw32-make[1]: *** 
> [GUISupport/Qt/CMakeFiles/QVTKWidgetPlugin.dir/all] Error 2
>
> mingw32-make: *** [all] Error 2
>
> any ideas on what Undefined interface means and more importantly how 
> to fix?
>
> I have set my PATH, QMAKESPEC and QTDIR environment vars correctly AFAIK.
> So far i can bypas this by igoring compile errors with "mingw32-make 
> -i". The Qt examples
> and tests seem to be built and run:
> QChartTable.exe
> QtChartCxxTests.exe
> qtevente.exe
> qtimageviewer.exe
> QVTKCxxTests.exe
>
Setting QTDIR is not necessary unless you're using it as a convenience 
for yourself.

As for the undefined interface error, can you double check the 
QT_QTDESIGNER_INCLUDE_DIR cmake variable in your cache to see if it is 
valid?

Clint