Thanks, re-installing fieldslib and bin_prot helped. By the way, why is
there two version of type-conv around?

Regards,
Sergei

On Tue, Sep 6, 2011 at 12:39 AM, Markus Mottl <markus.mottl@gmail.com>wrote:

> It seems you have compiled fieldslib with a different version of
> type-conv than is being used to build "core".  You may want to
> reinstall fieldslib with your current type-conv.
>
> Regards,
> Markus
>
> On Mon, Sep 5, 2011 at 14:23, Sergei Lebedev <superbobry@gmail.com> wrote:
> > Has anyone managed to compile the latest Core release? I've ended up with
> > the following error, after trying both type-conv == 2.3.0 (from Jane
> Street
> > downloads [1]) and type-conv == 3.0.0 (which is unfortunately the only
> > version available in Arch User Repository [2]):
> > I: Running command '/usr/bin/ocamlbuild lib/libcore.a lib/dllcore.so
> > lib/core.cma lib/core.cmxa lib/core.a -tag debug'
> > Finished, 0 targets (0 cached) in 00:00:00.
> > + ocamlfind ocamldep -package unix -package threads -package
> sexplib.syntax
> > -package sexplib -package res -package fieldslib.syntax -package
> fieldslib
> > -package bin_prot.syntax -package bin_prot -package bigarray -syntax
> camlp4o
> > -modules lib/agnostic_mutex.mli > lib/agnostic_mutex.mli.depends
> > Camlp4: Uncaught exception: DynLoader.Error
> > ("/usr/lib/ocaml/fieldslib/pa_fields_conv.cma", "interface mismatch on
> > Pa_type_conv")
> > This does look like a version mismatch, any hints?
> > Thanks,
> > Sergei
> > [1] http://ocaml.janestreet.com/?q=node/13
> > [2] http://aur.archlinux.org/packages.php?ID=21556
>
>
>
> --
> Markus Mottl        http://www.ocaml.info        markus.mottl@gmail.com
>