[vtkusers] A fix for MSVC warning D9025: overriding '/W1' with '/w'

[Audrius Stundzia]

On Wed, Sep 23, 2015, at 09:46, Niels Dekker - address until 2018 wrote:
> Does anyone here think it would be nice to fix these MSVC warnings?

Seconded. 

> Basically it's just a matter of replacing '/w' and '-w' by '/W0', in 
> various CMake files of the VTK source tree, according to the 
> patch/diff-file I attached last Sunday.

Thank you.

> On Sunday, September 20, I wrote:
> > When building VTK within Microsoft Visual Studio, I always get many
> > (20+) 'D9025' warnings, saying:
> >
> >    "cl : Command line warning D9025: overriding '/W1' with '/w'"
> >
> > These warnings appear useless and distracting to me. Can someone
> > please fix this issue?
> >
> > The issue can be fixed by using '/W0', instead of '-w' or '/w', to
> > disable MSVC warnings. It should be fixed in the following six files:
> >
> >    CMake\vtkModuleMacros.cmake
> >    CMake\vtkThirdParty.cmake
> >    ThirdParty\xdmf2\vtkxdmf2\CMake\vtkThirdParty.cmake
> >    ThirdParty\exodusII\vtkexodusII\CMakeLists.txt
> >    ThirdParty\hdf5\vtkhdf5\CMakeLists.txt
> >    ThirdParty\netcdf\vtknetcdf\CMakeLists.txt
> >
> > I encountered these warnings on any version of VTK, CMake, and Visual
> > Studio that I tried recently, including the latest releases, VTK
> > 6.3.0, CMake 3.3.2, and Visual Studio 2015 (but also Visual Studio 2010).
> >
> > ITK used to have the same issue. My fix for the ITK issue was included
> > with ITK 4.8.0. It was discussed at the ITK users mailing list:
> > http://public.kitware.com/pipermail/community/2015-February/008349.html My
> > ITK patch is at: http://review.source.kitware.com/#/c/19311/
> >
> > A patch (unified diff) for VTK is hereby attached. Can someone please
> > commit + push it to Kitware's VTK GIT, for me?
> 
> 
> Kind regards, Niels
> -- 
> Niels Dekker
> Scientific programmer
> LKEB, Division of Image Processing
> Leiden University Medical Center
> 
> 
> _______________________________________________
> Powered by www.kitware.com
> 
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
> 
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
> 
> Search the list archives at: http://markmail.org/search/?q=vtkusers
> 
> Follow this link to subscribe/unsubscribe:
> http://public.kitware.com/mailman/listinfo/vtkusers