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Subject: Re: Setting up a proper modelling environment in Cygwin
To: cygwin AT cygwin DOT com
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Date: Fri, 11 Sep 2020 23:39:18 -0600
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On 2020-09-11 08:59, Marco Atzeri via Cygwin wrote:
> On 11.09.2020 04:37, Lawrence Bernardo via Cygwin wrote:
>> Dear Cygwin users and developers,
>>
>> I am trying to run some models based on the ROMS ocean modeling system. And
>> although I mainly run such models on Linux supercomputing systems, I
>> sometimes use Cygwin to make test runs. However, whenever I install Cygwin
>> on a new PC, I often find that my set up on an older PC I had been using
>> doesn't work properly. After looking deeper into the issues, it seems that
>> proper compilation requires that the same fortran compiler (gfortran in
>> this case) be used to compile the necessary components.
>>
>> And as far as I understand, these components would mainly be:

>> - netcdf-fortran

>> As the gfortran compiler version number used for these different components
>> is not indicated whenever I run cygwin setup-x86_64.exe, I am left to guess
>> which version numbers for each to select. Of course, another option would
>> be to accept the defaults for some components, and then compile my own
>> version of say, netcdf, but this attempt almost always fails, and I'm not
>> sure if this is due to conflicts with the already existing cygwin setup.
>>
>> Given the issues above, would anyone have any suggestions or
>> recommendations on how to best achieve the setup I would like to have? I
>> will greatly appreciate any help.

> netcdf-fortran needs a rebuild
> 
> $ zcat /usr/include/netcdf.mod | head -n 1
> GFORTRAN module version '14' created from netcdf4.f90

Worse, setup.ini somehow now contains component package netcdf-fortran-debuginfo
but not netcdf-fortran itself!

-- 
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada

This email may be disturbing to some readers as it contains
too much technical detail. Reader discretion is advised.
[Data in IEC units and prefixes, physical quantities in SI.]
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