From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on yquem.inria.fr X-Spam-Level: * X-Spam-Status: No, score=1.1 required=5.0 tests=AWL,SPF_NEUTRAL autolearn=disabled version=3.1.3 X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from discorde.inria.fr (discorde.inria.fr [192.93.2.38]) by yquem.inria.fr (Postfix) with ESMTP id 0C12FBC6E for ; Thu, 29 Mar 2007 00:47:20 +0200 (CEST) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.169]) by discorde.inria.fr (8.13.6/8.13.6) with ESMTP id l2SMlKeP025969 for ; Thu, 29 Mar 2007 00:47:20 +0200 Received: by ug-out-1314.google.com with SMTP id q2so400641uge for ; Wed, 28 Mar 2007 15:47:20 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:in-reply-to:references:mime-version:content-type:message-id:cc:content-transfer-encoding:from:subject:date:to:x-mailer; b=KpHNKeX1iX++FxtGTmU4SYJKWUw5NcgcRJ0+OQJ8FgojYTff8EfyJlKHqWlZqUm472HRNxvC9SzdJzNKX9KXCtFjDrQ2NjG0BfozGW0xOXV/UI4nfYVMzVg1Jv0cn2+zDWeQkRBHg6Tw4BuLl0LASU/Y5FLirSIgY9eCkD5jn+Y= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:in-reply-to:references:mime-version:content-type:message-id:cc:content-transfer-encoding:from:subject:date:to:x-mailer; b=K9tef0K1Ji2/ccrA2IikDBvaBC3mMaANMCTYeAnSrwuFcmAhxDmsdX7YOMnWtkvmv/jtMB8YK1FssYtnyFOAuhBkO/T9XtCFZuHsXBuV3+PnEUX5Cn8Jj/jRiQjONNN8+y0QdLWFZmIfO3oMHxk7OA4kHoPI7jcIO5au4D0/aaM= Received: by 10.67.117.18 with SMTP id u18mr924860ugm.1175122040225; Wed, 28 Mar 2007 15:47:20 -0700 (PDT) Received: from ?192.168.1.34? ( [88.8.239.112]) by mx.google.com with ESMTP id c25sm850713ika.2007.03.28.15.47.18; Wed, 28 Mar 2007 15:47:19 -0700 (PDT) In-Reply-To: <60A775CE-8E0F-4185-9C96-E635D5ED9ABA@gmail.com> References: <20070328142550.72f2f3a6@hmmm.de> <20070328163420.241a2cfe@hmmm.de> <460A826E.4000105@inria.fr> <60A775CE-8E0F-4185-9C96-E635D5ED9ABA@gmail.com> Mime-Version: 1.0 (Apple Message framework v752.3) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <42C696D7-C589-4B69-83D6-17DF6EBDD558@gmail.com> Cc: Xavier Leroy , micha , caml-list@yquem.inria.fr Content-Transfer-Encoding: 7bit From: Joel Reymont Subject: Re: [Caml-list] Wrapping OCaml function returning a variant Date: Wed, 28 Mar 2007 23:47:16 +0100 To: Joel Reymont X-Mailer: Apple Mail (2.752.3) X-j-chkmail-Score: MSGID : 460AF078.000 on discorde : j-chkmail score : XXX : 5/20 1 0.000 -> 3 X-Miltered: at discorde with ID 460AF078.000 by Joe's j-chkmail (http://j-chkmail . ensmp . fr)! X-Spam: no; 0.00; ocaml:01 ffi:01 ocaml:01 gcc:01 foo:01 foo:01 usr:01 foot:98 28,:98 2007,:98 wrote:01 caml-list:01 undefined:01 undefined:01 bin:01 I wasn't calling caml_startup in my code. The errors went away once I did. Foot in mouth! On Mar 28, 2007, at 4:07 PM, Joel Reymont wrote: > Big thanks to everyone for this awesome hand-holding with the > FFI :-). I'm learning, albeit slowly. I have one remaining block on > my road to success, apologies for reposting. > > I get undefined symbols when trying to produce an executable using > the OCaml library with the C wrapper. > > gcc foo.c -L_build -lmorpher -o foo > /usr/bin/ld: Undefined symbols: > _caml_atom_table > _caml_code_area_end > _caml_code_area_start > _caml_static_data_end > _caml_static_data_start > collect2: ld returned 1 exit status -- http://wagerlabs.com/