Thanks Dima for the pointers.

Note that it does not exactly solve the issue in the "dirty short term
way" since images depends on ferret which contains C++ code.

On Thu, 6 Mar 2025 at 16:08, Dima Pasechnik <dimp...@gmail.com> wrote:
>
> On Thu, Mar 6, 2025 at 3:21 AM Vincent Delecroix
> <20100.delecr...@gmail.com> wrote:
>
> > I have code relying on the GAP package Images
> > (https://gap-packages.github.io/images/doc/chap0_mj.html). Short
> > version of the question : is there a (dirty short term or clean long
> > term) solution for having a working Images gap package in a conda
> > install of SageMath?
>
> Images is just GAP code, so installing it just needs putting the
> source in an appropriate directory.
> E.g. GAP's PackageManager (which is itself a GAP package) should be
> able to install it for you without
> problems.
> Or you can put it manually in ~/.gap/pkg/
> - or in <whatever prefix>/pkg/ - where you other GAP packages are.
> >
> > It does work when I use my (arch) system sage after installing
> > gap-packages with pacman and also from source (since the SageMath
> > gap_packages include Images). However
> >
> > - Images is not listed in the documentation
> > https://doc.sagemath.org/html/en/reference/spkg/gap_packages.html
> > which is confusing. Why don't we have the full list in
> > src/buipkd/gap_packages/SPKG.rst?
>
> probably an oversight - we keep adding packages to gap_packages in an
> ad hoc manner.
>
> >
> > - there does not seem to be a way to install the gap packages in
> > conda, is there?
>
> In principle, you can install (for your user) any GAP package in ~/.gap/pkg/
> (if it needs building, you'd need to figure out where the appropriate
> GAP configs file (called sysinfo.gap) lives,
> and pass this location to the package's configure)
>
> HTH
> Dima
>
> >
> > Best
> > Vincent
> >
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