Sent from my iPhone
> On Aug 27, 2019, at 8:13 AM, Chris Jones <[email protected]> wrote:
>
>
>>> Do what it says. Install arpack and mpich-default with the same fortran
>>> variants.
>>>
>>> Most probably you have mpich-default installed with the older gcc8 variant
>>> active, so just uninstall it and then reinstall with the new default, which
>>> is gcc9.
>>>
>>> Chris
>> It’s not that simple, there are several dependent ports that were built to
>> the gcc8 variant. Why did the default gcc change in the first place?
>
> gcc9 default the default when it was release, last year.
>
> Its up to you what you do here. either use gcc8, or gcc9. not a mixture of
> both.
>
> Chris
>
If the port was built with the gcc8 variant, ‘port upgrade outdated’ shouldn’t
change that. Doesn’t make sense.
