[Insight-users] itk 3.18 compilation with external vxl installation

[Karthik Krishnan]

We could condition compilation in itkFEMLinearSystemWrapperVNL.cxx using the
preprocessor directives found in core/vxl_version.h


On Fri, Jul 2, 2010 at 6:13 PM, Bill Lorensen <bill.lorensen at gmail.com>wrote:

> VXL made a non-backward compatible change to the API of vnl_sparse_matrix.
>
> One of the vxl developers sent the folloing reply to a similar recent
> question:
>
> You'll either have to update line 265 of
> ITK/Code/Numerics/FEM/itkFEMLinearSystemWrapperVNL.cxx
> to use the operator*() method of vnl_sparse_matrix<T>,
> or make the mult() method of vnl_sparse_matrix<T> public again in your
> copy of vxl.
>
> Methods mult(), add() and subtract() of vnl_sparse_matrix<T> will
> revert to "public" in the next vxl release, be it with a deprecation
> warning.
>
>
>
> On Fri, Jul 2, 2010 at 6:18 AM, Moti Freiman <freiman at cs.huji.ac.il>
> wrote:
> > Hi,
> > I tried to compile ITK 3.18 on a linux machine (opensuse 11.3),
> > with external VXL installation (vxl 1.14).
> >
> > First I got an error from the cmake as follows:
> > CMake Error at /usr/local/share/vxl/cmake/UseVXL.cmake:135 (INCLUDE):
> >  include could not find load file:
> >
> >    /doxygen.cmake
> > Call Stack (most recent call first):
> >  CMakeLists.txt:466 (INCLUDE)
> >
> > Then I removed the problematic line from the UseVXL.cmake file.
> > Next I succeed to create the Makefile, and start to build ITK.
> > Then I got the following error:
> >
> > [ 93%] [ 93%] Building CXX object
> >
> Code/Numerics/FEM/CMakeFiles/ITKFEM.dir/itkFEMLinearSystemWrapperDenseVNL.o
> > Building CXX object
> > Code/Numerics/FEM/CMakeFiles/ITKFEM.dir/itkFEMLinearSystemWrapperVNL.o
> > /usr/local/include/vxl/core/vnl/vnl_sparse_matrix.h: In member
> > function ‘virtual void
> > itk::fem::LinearSystemWrapperVNL::MultiplyMatrixMatrix(unsigned int,
> > unsigned int, unsigned int)’:
> > /usr/local/include/vxl/core/vnl/vnl_sparse_matrix.h:268: error: ‘void
> > vnl_sparse_matrix<T>::mult(const vnl_sparse_matrix<T>&,
> > vnl_sparse_matrix<T>&) const [with T = double]’ is protected
> >
> /usr/local/src/InsightToolkit-3.18.0/Code/Numerics/FEM/itkFEMLinearSystemWrapperVNL.cxx:265:
> > error: within this context
> > make[2]: ***
> [Code/Numerics/FEM/CMakeFiles/ITKFEM.dir/itkFEMLinearSystemWrapperVNL.o]
> > Error 1
> > make[2]: *** Waiting for unfinished jobs....
> > make[1]: *** [Code/Numerics/FEM/CMakeFiles/ITKFEM.dir/all] Error 2
> > make: *** [all] Error 2
> >
> >
> > It seems that ITK assume some specific version of VXL, but I did not
> > managed to find documentation for it.
> > Any idea?
> > Thanks,
> > Moti
> > --
> > __
> > Moti Freiman, Ph.D Student.
> > Medical Image Processing and Computer-Assisted Surgery Laboratory.
> > School of Computer Science and Engineering.
> > The Hebrew University of Jerusalem Givat Ram, Jerusalem 91904, Israel
> > Phone: +(972)-2-658-5371 (laboratory)
> > WWW site: http://www.cs.huji.ac.il/~freiman<http://www.cs.huji.ac.il/%7Efreiman>
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