[petsc-users] Configuring PETSc on Mac M1

[Matthew Knepley]

You need to send us configure.log so that we can see what the failure
message is.

  Thanks,

    Matt

On Fri, Sep 1, 2023 at 9:56 AM Giselle Sosa Jones <gsosajones at oakland.edu>
wrote:

> Hello,
>
> I am trying to install PETSc on my M1 Mac and I keep encountering the
> following error when configuring:
>
> Unknown Fortran name mangling: Are you sure the C and Fortran compilers
> are compatible?
>
>   Perhaps one is 64 bit and one is 32 bit?
>
>
> Any ideas on how to fix this? All my compilers are 64 bit. I am using
> gfortran and gcc (installed with brew).
>
> Thank you in advance.
>


-- 
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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