We will need your help to replicate a voidlinux system for testing – see 
https://trac.sagemath.org/ticket/30044

On Thursday, July 2, 2020 at 11:08:17 AM UTC-7, Nicolo' wrote:
>
> I can build R-4.0.2 as standalone, why does it fail in Sage? 
> As for ecl, perhaps wait until we can use system one? 
> At a lower priority, config is still not seeing python3, together with 
>
> arb cddlib cliquer eclib ecm fflas_ffpack flint flintqs fplll gf2x gfan 
> givaro glpk gp2c iml isl lcalc libbraiding libgd libsemigroups lrcalc 
> m4ri m4rie mpc mpfi mpfr mpir nauty ntl pari pari_elldata pari_galdata 
> pari_galpol pari_nftables pari_seadata pari_seadata_small 
> perl_cpan_polymake_prereq planarity ppl python3 r rw symmetrica tachyon 
>
> On 7/1/20 3:45 PM, Michael Orlitzky wrote: 
> > On 2020-07-01 09:23, Nicolo' Piazzalunga wrote: 
> >> Thanks. 
> >> I'm puzzled by 'does not support check for system package'/'no suitable 
> >> system package' in config.log 
> > 
> > We haven't written the script to detect a system copy of ECL yet. We're 
> > in the middle of upgrading to a new major version of it, and only after 
> > that's done will it make sense to detect a system copy (which will have 
> > to be brand new). See, 
> > 
> >    * https://trac.sagemath.org/ticket/22191 
> >    * https://trac.sagemath.org/ticket/29617 
> > 
> > 
> >> E.g. why is it not finding boost, isl, and why is it building ecl (just 
> >> to list a few), all of which are installed as system packages? 
> > 
> > I think Dima answered your question for these two, but in general, you 
> > can check config.log to see what decision the ./configure script made 
> > and why. If you need to dig further, the detection scripts are in 
> > 
> >    build/pkgs/<name-of-package>/spkg-configure.m4 
> > 
> > in the sage source tree. 
> > 
>

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