[petsc-users] --download-fblaslapack libraries cannot be used

[Satish Balay]

For some reason - the fortran compiler libraries check worked fine without -lgfortran.

But now - flbaslapack check is failing without it.

To work arround - you can use option LIBS=-lgfortran

Satish

On Thu, 12 Mar 2020, Fande Kong wrote:

> Hi All,
> 
> I had an issue when configuring petsc on a linux machine. I have the
> following error message:
> 
>      Compiling FBLASLAPACK; this may take several minutes
> 
> ===============================================================================
> 
>    TESTING: checkLib from
> config.packages.BlasLapack(config/BuildSystem/config/packages/BlasLapack.py:120)
> 
>  *******************************************************************************
>          UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for
> details):
> -------------------------------------------------------------------------------
> --download-fblaslapack libraries cannot be used
> *******************************************************************************
> 
> 
> The configuration log was attached.
> 
> Thanks,
> 
> Fande,
>