[vtkusers] System HDF with bundled NetCDF

[Ben Boeckel]

On Thu, Dec 10, 2015 at 18:48:19 +0100, Florian Blachère wrote:
> VTK seems to use the 'Legacy NetCDF-3 C++' while Arch provides 'NetCDF-4
> C++', using the name from
> http://www.unidata.ucar.edu/downloads/netcdf/index.jsp, I think that's
> why the build with system NetCDF is failing.

Hrm, OK. Well, NetCDF and HDF5 are next on my list of "update VTK's
third party packages" anyways. Not sure when I'll get the time though.

> Using the attached patch makes permits to build with system HDF5 and
> bundled NetCDF, but I do not see why it's working.

I guess it makes sure that the right HDF5 is found? It looks strange,
but I didn't look at it in-depth either.

--Ben