Well, in the end they installed OPAM and everything went fine, but before
that they tried removing the packages and then reinstalling. I guess there
was some leftover cmi that was not deleted properly, but without access to
the machine I can't do a proper check.

Vincenzo


Il giorno mer 24 giu 2015 alle ore 11:27 Stéphane Glondu <steph@glondu.net>
ha scritto:

> Le 23/06/2015 17:21, Vincenzo Ciancia a écrit :
> > I am using ubuntu and happily working in OCaml since decades. A
> > colleague of mine (I can't access the machine directly) is trying to
> > compile a program on osx; they used macports to install ocaml,
> > ocamlgraph and ocamlcsv two days ago. Now what happens is that some
> > files are compiled correctly, but then here is an error which I don't
> > know how to fix:
> >
> > Error: The files /opt/local/lib/ocaml/pervasives.cmi
> >        and /opt/local/lib/ocaml/site-lib/csv/csv.cmi
> >        make inconsistent assumptions over interface
> CamlinternalFormatBasics
> >
> >
> > They already tried to rebuild all the packages depending on ocaml. Any
> > advice?
>
> Are you sure they reinstalled the packages after rebuilding them? It
> looks like a rebuild (and installation) of csv is needed, here.
>
>
> Cheers,
>
> --
> Stéphane
>