[petsc-users] Configure error with PETSc 3.17.4 on Ubuntu 22.04

[David Knezevic]

Thanks for this suggestion, using --download-mpich got it working!

Thanks,
David



On Fri, Aug 12, 2022 at 1:25 PM Satish Balay <balay at mcs.anl.gov> wrote:

> We've seen issues with Ubuntu built MPI. Can you try --download-mpich and
> see if that helps?
>
> Also  you don't need --with-clanguage=cxx for complex. PETSc can be built
> with c99 compilex - i.e "--with-clanguage=c --with-scalar-type=complex"
> should work.
>
> Satish
>
> On Fri, 12 Aug 2022, David Knezevic via petsc-users wrote:
>
> > I get a configure error when building PETSc 3.17.4 on Ubuntu 22.04. The
> > configure.log is attached.
> >
> > This error seems to only occur when we use --with-clanguage=cxx. We need
> to
> > use that object when building with complex numbers.
> >
> > Guidance on how to resolve this would be most appreciated.
> >
> > Thanks,
> > David
> >
>
>
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