Our local CP2K expert, Dr. Thomas Müller, has a number of remonstrances about 
easybuild’s cp2k build- Perhaps it would be interesting if he join the 
discussion, so I’m CC’ing him.

> On 5. Oct 2021, at 09:32, Alan O'Cais <[email protected]> wrote:
> 
> I think Åke is right from looking at 
> https://groups.google.com/g/cp2k/c/H7K8vR3vEto 
> <https://groups.google.com/g/cp2k/c/H7K8vR3vEto> . You probably need that 
> flag to trigger the linking to the fftw3_threads library.
> 
> On Tue, 5 Oct 2021 at 09:16, Åke Sandgren <[email protected] 
> <mailto:[email protected]>> wrote:
> You do know that there is a CP2K-7.1-foss-2020b-psmp.eb available already?
> 
> that one also have toolchainopts openmp=true
> 
> On 10/5/21 8:58 AM, Loris Bennett wrote:
> > Hi,
> >
> > I am trying to build CP2K 7.1 via
> >
> >   CP2K-7.1-foss-2020b.eb
> >
> > whereby we use the following in a hook
> >
> >     # Build PSMP variant of CP2K
> >     ##################################################
> >
> >     if self.name <http://self.name/> == 'CP2K':
> >         self.cfg['type'] = 'psmp'
> >         self.log.info <http://self.log.info/>("[pre-configure hook] Added 
> > type =\"=psmp\"")
> >         return
> >
> > I get the following error:
> >
> >   
> > /trinity/shared/easybuild/build/CP2K/7.1/foss-2020b/cp2k-7.1/lib/Linux-x86-64-foss/psmp/libcp2kfft.a(fftw3_lib.o):fftw3_lib.F90:function
> >  __fftw3_lib_MOD_fftw3_create_plan_3d: error: undefined reference to 
> > 'dfftw_plan_with_nthreads_'
> >
> > Any ideas what might be causing this?
> >
> > Cheers,
> >
> > Loris
> >
> 
> --
> Ake Sandgren, HPC2N, Umea University, S-90187 Umea, Sweden
> Internet: [email protected] <mailto:[email protected]>   Phone: +46 90 
> 7866134 Fax: +46 90-580 14
> Mobile: +46 70 7716134 WWW: http://www.hpc2n.umu.se <http://www.hpc2n.umu.se/>
> 
> 
> --
> Dr. Alan O'Cais
> E-CAM Software Manager
> Juelich Supercomputing Centre
> Forschungszentrum Juelich GmbH
> 52425 Juelich, Germany
> 
> Phone: +49 2461 61 5213
> Fax: +49 2461 61 6656
> E-mail: [email protected] <mailto:[email protected]>
> WWW:    http://www.fz-juelich.de/ias/jsc/EN 
> <http://www.fz-juelich.de/ias/jsc/EN>
> 
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