From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <Maxence.Guesdon@inria.fr>
X-Original-To: caml-list@sympa.inria.fr
Delivered-To: caml-list@sympa.inria.fr
Received: from mail4-relais-sop.national.inria.fr (mail4-relais-sop.national.inria.fr [192.134.164.105])
	by sympa.inria.fr (Postfix) with ESMTPS id A62087ED33
	for <caml-list@sympa.inria.fr>; Tue, 19 Jun 2012 16:44:02 +0200 (CEST)
X-IronPort-AV: E=Sophos;i="4.75,798,1330902000"; 
   d="scan'208";a="148142666"
Received: from alcazar.saclay.inria.fr (HELO alcazar) ([193.55.250.203])
  by mail4-relais-sop.national.inria.fr with ESMTP; 19 Jun 2012 16:43:43 +0200
Date: Tue, 19 Jun 2012 16:42:43 +0200
From: Maxence Guesdon <Maxence.Guesdon@inria.fr>
To: Philippe Veber <philippe.veber@gmail.com>
Cc: caml users <caml-list@inria.fr>
Message-ID: <20120619164243.5c57a432@alcazar>
In-Reply-To: <CAOOOohQsX4MeWiJx2zsuY=YQ-aDPw6uaM=Jvg+CufBc_e8344g@mail.gmail.com>
References: <CAOOOohQsX4MeWiJx2zsuY=YQ-aDPw6uaM=Jvg+CufBc_e8344g@mail.gmail.com>
Organization: INRIA
X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.10; x86_64-pc-linux-gnu)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Subject: Re: [Caml-list] Strange compilation error.

On Tue, 19 Jun 2012 16:30:27 +0200
Philippe Veber <philippe.veber@gmail.com> wrote:

> Dear camlers,

Hello,

> I'm desperately stuck with the following issue: I fail to compile a program
> using a module, but have no problem using the module in question in the
> toplevel.
> 
> Here is how I use it in the toplevel
> 
> $ ocaml
>         Objective Caml version 3.12.1
> 
> # #directory
> "/home/pveber/usr/ocamlbrew/ocaml-3.12.1/lib/ocaml/site-lib/R";;
> # #load "/home/pveber/usr/ocamlbrew/ocaml-3.12.1/lib/ocaml/site-lib/R/
> R_math.cma";;
> # Rmath.pow;;
> - : float -> float -> float = <fun>
> 
> 
> Now with the following program:
> $ cat test.ml
> let x = Rmath.pow 2.
> 
> I try to compile with the options corresponding to the toplevel directives:
> 
> $ ocamlc -o rmath -I
> /home/pveber/usr/ocamlbrew/ocaml-3.12.1/lib/ocaml/site-lib/R
> /home/pveber/usr/ocamlbrew/ocaml-3.12.1/lib/ocaml/site-lib/R/R_math.cma
> test.ml
> File "test.ml", line 1, characters 8-17:
> Error: Unbound module Rmath

Do you have a R_math.cmi file in your ...site-lib/R directory ?

Regards,

Maxence