[petsc-dev] gcc 10

[Matthew Knepley]

On Mon, Jul 13, 2020 at 3:50 PM Mark Adams <mfadams at lbl.gov> wrote:

> On Mon, Jul 13, 2020 at 1:40 PM Jed Brown <jed at jedbrown.org> wrote:
>
>> I don't know what failure you're referring to.  The C++ complex thing
>> might have been a matter of the antique compiler.
>>
>
> The failure was fixed with -fallow_ .... but it gave warnings.
>

Mark, can you try Barry's fix, changing the declaration of
PetscObjectSetName()?

  Thanks,

     Matt


>
>
>>
>> Matthew Knepley <knepley at gmail.com> writes:
>>
>> > Why did Mark have the gcc 10 failure on our example. Was it something
>> with
>> > did in it?
>> >
>> >    Matt
>> >
>> > On Mon, Jul 13, 2020 at 12:43 PM Jed Brown <jed at jedbrown.org> wrote:
>> >
>> >> You want this for PETSc or for external packages?  We add it for a
>> bunch
>> >> of external packages.  I've been building PETSc with gcc/gfortran-10
>> for
>> >> months now.
>> >>
>> >> Matthew Knepley <knepley at gmail.com> writes:
>> >>
>> >> > Do we have gfortran from gcc 10 running anywhere? We need a check to
>> >> enable
>> >> >
>> >> >   -fallow-argument-mismatch
>> >> >
>> >> > from configure. Should be as simple as compiling Fortran which has
>> >> > PetscObjectSetName() in it.
>> >> >
>> >> >   Thanks,
>> >> >
>> >> >       Matt
>> >> >
>> >> > --
>> >> > What most experimenters take for granted before they begin their
>> >> > experiments is infinitely more interesting than any results to which
>> >> their
>> >> > experiments lead.
>> >> > -- Norbert Wiener
>> >> >
>> >> > https://www.cse.buffalo.edu/~knepley/ <
>> >> http://www.cse.buffalo.edu/~knepley/>
>> >>
>> >
>> >
>> > --
>> > What most experimenters take for granted before they begin their
>> > experiments is infinitely more interesting than any results to which
>> their
>> > experiments lead.
>> > -- Norbert Wiener
>> >
>> > https://www.cse.buffalo.edu/~knepley/ <
>> http://www.cse.buffalo.edu/~knepley/>
>>
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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