[petsc-dev] issue with v3.21.5 build

[Jeffrey Hyman]

Thanks, I'll give it a spin and let you know how it goes.

JDH

On Mon, Apr 28, 2025 at 8:43 PM Matthew Knepley <knepley at gmail.com> wrote:

> On Mon, Apr 28, 2025 at 8:34 PM Jeffrey Hyman <hymanjd at gmail.com> wrote:
>
>> Hi,
>>
>> I am trying to build v3.21.5 to use with pflotran. I'm running into
>> issues with cmake. configure log attached.  Any suggestions?
>>
>
> The documentation could be clearer here. We cannot use the PETSc compilers
> to build CMake since it explicitly does not want MPI. Thus you need to
> specify them yourself. That means you would need
>
>   --download-cmake-cc=/opt/homebrew/bin/gcc-14
> --download-cmake-cxx=/opt/homebrew/bin/g++-14
>
>   Thanks,
>
>      Matt
>
>
>> Thanks for the help,
>> Jeffrey
>>
>>
>
> --
> 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
>
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