From mboxrd@z Thu Jan  1 00:00:00 1970
Received: (from weis@localhost) by pauillac.inria.fr (8.7.6/8.7.3) id NAA30068 for caml-red; Thu, 23 Nov 2000 13:49:33 +0100 (MET)
Received: from concorde.inria.fr (concorde.inria.fr [192.93.2.39]) by pauillac.inria.fr (8.7.6/8.7.3) with ESMTP id NAA30531 for <caml-list@pauillac.inria.fr>; Thu, 23 Nov 2000 13:47:57 +0100 (MET)
Received: from dpt-info.u-strasbg.fr (dpt-info.u-strasbg.fr [130.79.6.1])
	by concorde.inria.fr (8.11.1/8.10.0) with ESMTP id eANClv113626;
	Thu, 23 Nov 2000 13:47:57 +0100 (MET)
Received: from lambda.u-strasbg.fr (lambda.u-strasbg.fr [130.79.90.63])
	by dpt-info.u-strasbg.fr (8.9.3/8.9.3) with ESMTP id OAA08714;
	Thu, 23 Nov 2000 14:47:54 +0100
Received: from luther by lambda.u-strasbg.fr with local (Exim 3.16 #1 (Debian))
	id 13yvvO-00055C-00; Thu, 23 Nov 2000 13:56:26 +0100
Date: Thu, 23 Nov 2000 13:56:25 +0100
To: Xavier Leroy <Xavier.Leroy@inria.fr>
Cc: Steve Stevenson <steve@cs.clemson.edu>, caml-list@inria.fr
Subject: Re: Missing something in getting C and Ocaml to Work Together
Message-ID: <20001123135625.A19531@lambda.u-strasbg.fr>
References: <14873.37069.529974.959686@merlin.cs.clemson.edu> <20001122212917.A17173@pauillac.inria.fr>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.2.5i
In-Reply-To: <20001122212917.A17173@pauillac.inria.fr>; from Xavier.Leroy@inria.fr on Wed, Nov 22, 2000 at 09:29:17PM +0100
From: Sven LUTHER <luther@dpt-info.u-strasbg.fr>
Sender: weis@pauillac.inria.fr

On Wed, Nov 22, 2000 at 09:29:17PM +0100, Xavier Leroy wrote:
> > 	I have a very simple application. I have the main in ocaml and 
> > the rest of the system in C. I'm just trying something very straight
> > forward.
> > [...]
> > ocamlc main.cmo -custom -cclib csrc/libmainc.a
> > When I do, I get no errors but 
> > ocamlrun a.out
> > produces
> > Fatal error: this bytecode file cannot run on this bytecode interpreter
> > Mismatch on primitive `cmainarg'
> 
> Just run a.out directly, as in "./a.out".  The -custom flag to ocamlc
> causes it to produce a "mixed" executable containing both OCaml
> bytecode and a specially tailored bytecode interpreter that includes
> your C code.
> 
> Using the standard "ocamlrun" bytecode interpreter on such an
> executable fails, because ocamlrun doesn't contain the C functions that
> the bytecode part of the mixed executable calls ("cmainarg" here).

Any news on arch independent cutsom code you spoke about some time ago ?

Friendly,

Sven Luther