Ok, I will give it a try on my home PC.

Andrey

On Thursday, July 19, 2018 at 8:19:03 PM UTC+1, Christoph Junghans wrote:
>
> On Thu, Jul 19, 2018 at 10:57 AM, 'Andrey Brukhno' via votca 
> <[email protected] <javascript:>> wrote: 
> > 
> > 
> > On Thursday, July 19, 2018 at 4:48:14 PM UTC+1, Christoph Junghans 
> wrote: 
> >> 
> >> >> 
> >> >> > We recently fixed an issue in the Eigen3 detection: 
> >> >> > 
> >> >> > 
> >> >> > 
> https://github.com/votca/votca/commit/8fdcedae9b46e1739fa2ef8589cd5a8f6881d420
>  
> >> >> > which includes: 
> >> >> > 
> >> >> > 
> >> >> > 
> https://github.com/votca/tools/commit/3ee8b88e6022772b843f21a04f66a5bd8bfddd09
>  
> >> >> > 
> >> >> > 
> >> >> > 
> https://github.com/votca/csg/commit/c3f9b3e2841c4b5c0eac20e4d843f6b108750ecf 
> >> >> > Did you use that version? 
> >> > 
> >> > 
> >> > No, I have not tried any newer version yet. My aim was to get the 
> latest 
> >> > release installed, which spack did succeed to do (v1.4.1). 
> >> But then I don't understand your original error because votca-csg 
> >> 1.4.1 doesn't depend on Eigen3. 
> > 
> > 
> > I guess I meant (implicitly) that I tried to follow the instructions for 
> > installation using cmake found on one of the VOTCA's webpages, and 
> that's 
> > when I encountered the error message about eigen3 (not sure now what 
> version 
> > it was, but I think 1.5.1). But then I went the spack way and was 
> satisfied. 
> > Since then I have not tried cmake for any other version. But I may try 
> on my 
> > home PC soon. 
> I see, it is a bit confusing in the README of the new buildsystem, 
> hopefully that makes it more clear: 
>
> https://github.com/votca/votca/commit/40cbeb2daf4b4647292cf423e9755125cb7c3380
>  
>
> Christoph 
> > 
> >> 
> >> 
> >> > 
> >> > BTW, when I tried to install with apt-get nothing happened: no votca 
> >> > package 
> >> > found. Perhaps it would only work for 2016(+) Ubuntu? 
> >> Yes, only 2016.4 and later: 
> >> 
> >> 
> https://packages.ubuntu.com/search?keywords=votca-csg&searchon=names&suite=all&section=all
>  
> >> and v1.4.1 only in Ubuntu 18.04! 
> >> 
> >> > 
> >> >> 
> >> >> > 
> >> >> >> 
> >> >> >> Not sure what went wrong, but I had to use alternative way of 
> >> >> >> installation 
> >> >> >> via spack, and it worked eventually, although it lloked like 
> spack 
> >> >> >> installed 
> >> >> >> ALL the dependencies along with VOTCA in a separate directory, 
> which 
> >> >> >> is 
> >> >> >> of 
> >> >> >> course an overkill. 
> >> >> > That is Spack's design, so don't complain to me! And yes we need 
> to 
> >> >> > update the dependencies of the VOTCA package in Spack. 
> >> >> https://github.com/spack/spack/pull/8757 
> >> > 
> >> > 
> >> > I see... Otherwise I also noticed that spack installs csg and tools 
> >> > separately in two directories beside each other. But then 
> VOTCARC.bash 
> >> > etc 
> >> > occur in the tools/bin and VOTCASHARE points at votca_tools/share 
> >> > instead of 
> >> > votca_csg/share, so the scripts/inverse are not found. I had to reset 
> >> > VOTCASHARE correctly in my .bashrc. 
> >> Good point I will have to think, how to fix that. I think the VOTCARC 
> >> file should get installed to start with as csg_inverse will 
> >> auto-detect the location (using csg_call in your PATH) if VOTCASHARE 
> >> isn't set. 
> >> 
> >> Christoph 
> >> 
> >> > 
> >> > I mentioned this for other users to be aware. 
> >> > 
> >> > Andrey 
> >> >> 
> >> >> 
> >> >> >> 
> >> >> >> I suppose this post is just to notify the current developers that 
> >> >> >> there 
> >> >> >> might be some issue with finding an exiasting Eigen3 dir. 
> >> >> > Thanks for letting us know, can you try if above versions fix the 
> >> >> > issue 
> >> >> > for you? 
> >> >> > 
> >> >> > Christoph 
> >> >> >> 
> >> >> >> Thanks 
> >> >> >> Andrey 
> >> >> >> 
> >> >> >> -- 
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> >> >> > 
> >> >> > 
> >> >> > 
> >> >> > -- 
> >> >> > Christoph Junghans 
> >> >> > Web: http://www.compphys.de 
> >> >> 
> >> >> 
> >> >> 
> >> >> -- 
> >> >> Christoph Junghans 
> >> >> Web: http://www.compphys.de 
> >> > 
> >> > -- 
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> >> 
> >> 
> >> 
> >> -- 
> >> Christoph Junghans 
> >> Web: http://www.compphys.de 
> > 
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>
>
> -- 
> Christoph Junghans 
> Web: http://www.compphys.de 
>

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