From unknown Sat Jun 14 19:13:52 2025 X-Loop: help-debbugs@gnu.org Subject: bug#11911: libtool ignoring parameters in link mode ? Resent-From: Marc Espie Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-libtool@gnu.org Resent-Date: Wed, 11 Jul 2012 16:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 11911 X-GNU-PR-Package: libtool X-GNU-PR-Keywords: To: 11911@debbugs.gnu.org X-Debbugs-Original-To: bug-libtool@gnu.org Reply-To: espie@nerim.net Received: via spool by submit@debbugs.gnu.org id=B.134202337910581 (code B ref -1); Wed, 11 Jul 2012 16:17:01 +0000 Received: (at submit) by debbugs.gnu.org; 11 Jul 2012 16:16:19 +0000 Received: from localhost ([127.0.0.1]:33658 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SozaM-0002kc-KE for submit@debbugs.gnu.org; Wed, 11 Jul 2012 12:16:19 -0400 Received: from eggs.gnu.org ([208.118.235.92]:33447) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1SotJL-0001FC-UE for submit@debbugs.gnu.org; Wed, 11 Jul 2012 05:34:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SotE0-0001iS-0y for submit@debbugs.gnu.org; Wed, 11 Jul 2012 05:28:54 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.2 Received: from lists.gnu.org ([208.118.235.17]:56261) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SotDz-0001iI-Uv for submit@debbugs.gnu.org; Wed, 11 Jul 2012 05:28:47 -0400 Received: from eggs.gnu.org ([208.118.235.92]:35242) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SotDt-0006v7-AG for bug-libtool@gnu.org; Wed, 11 Jul 2012 05:28:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SotDq-0001g0-G8 for bug-libtool@gnu.org; Wed, 11 Jul 2012 05:28:40 -0400 Received: from bamako.nerim.net ([178.132.17.28]:62496) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SotDq-0001fW-AE for bug-libtool@gnu.org; Wed, 11 Jul 2012 05:28:38 -0400 Received: from localhost (localhost [127.0.0.1]) by bamako.nerim.net (Postfix) with ESMTP id 3CB0C39E072 for ; Wed, 11 Jul 2012 11:28:40 +0200 (CEST) X-Virus-Scanned: amavisd-new at nerim.net Received: from bamako.nerim.net ([127.0.0.1]) by localhost (bamako.nerim.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HaBUhPuVxS4D for ; Wed, 11 Jul 2012 11:28:38 +0200 (CEST) Received: from espie.gentiane.org (espie.net8.nerim.net [213.41.185.88]) by bamako.nerim.net (Postfix) with ESMTPS id 18BA339DFFC for ; Wed, 11 Jul 2012 11:28:38 +0200 (CEST) Received: from lain.home (espie@localhost.home [127.0.0.1]) by espie.gentiane.org (8.14.3/8.12.11) with ESMTP id q6B9SXwJ029560 for ; Wed, 11 Jul 2012 11:28:33 +0200 (CEST) Received: (from espie@localhost) by lain.home (8.14.3/8.13.8/Submit) id q6B9SWs3025089 for bug-libtool@gnu.org; Wed, 11 Jul 2012 11:28:32 +0200 (CEST) Date: Wed, 11 Jul 2012 11:28:32 +0200 From: Marc Espie Message-ID: <20120711092832.GB2786@lain.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 208.118.235.17 X-Spam-Score: -6.9 (------) X-Mailman-Approved-At: Wed, 11 Jul 2012 12:16:16 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -6.9 (------) This behavior verified in old libtool-1.5 and in most recent libtool-2.4... I'm pretty sure that's not intentional design. Maybe it is, but undocumented. I've seen several instances of bogus build infrastructures doing wacky things such as libtool link cc -o somelib --export-symbols a.def ... or libtool link cc -o prog a.c a.o in both cases, this 'works': in the end link command, the extra stuff simply gets ignored. So in the first case, --export-symbols which is a mispelled -export-symbols gets ignored. And in the second case, the extra copy of the c file gets ignored. I'm pretty much surprised, I thought that in general, whatever you passed to libtool that it didn't know about it would just pass it along to the linker stage. At the very least, I believe that simply ignoring those extra arguments is very dangerous... in the first case, you end up having a library that exports every symbol where you thought you only were exporting some symbols! From unknown Sat Jun 14 19:13:52 2025 X-Loop: help-debbugs@gnu.org Subject: bug#11911: libtool ignoring parameters in link mode ? In-Reply-To: <20120711092832.GB2786@lain.home> Resent-From: Alexandre Andrade Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-libtool@gnu.org Resent-Date: Wed, 10 Oct 2012 16:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11911 X-GNU-PR-Package: libtool X-GNU-PR-Keywords: To: 11911@debbugs.gnu.org X-Debbugs-Original-To: bug-libtool@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.134988544825092 (code B ref -1); Wed, 10 Oct 2012 16:11:02 +0000 Received: (at submit) by debbugs.gnu.org; 10 Oct 2012 16:10:48 +0000 Received: from localhost ([127.0.0.1]:37793 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TLyrv-0006Wd-DU for submit@debbugs.gnu.org; Wed, 10 Oct 2012 12:10:48 -0400 Received: from eggs.gnu.org ([208.118.235.92]:58000) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TLyAd-0005RS-1W for submit@debbugs.gnu.org; Wed, 10 Oct 2012 11:26:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TLy9q-00018Y-Mn for submit@debbugs.gnu.org; Wed, 10 Oct 2012 11:25:18 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-5.7 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_HI, RCVD_NUMERIC_HELO autolearn=unavailable version=3.3.2 Received: from lists.gnu.org ([208.118.235.17]:35741) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLy9q-00018G-JV for submit@debbugs.gnu.org; Wed, 10 Oct 2012 11:25:14 -0400 Received: from eggs.gnu.org ([208.118.235.92]:34671) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLy9k-0005GK-G7 for bug-libtool@gnu.org; Wed, 10 Oct 2012 11:25:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TLy9e-0000l4-O2 for bug-libtool@gnu.org; Wed, 10 Oct 2012 11:25:08 -0400 Received: from plane.gmane.org ([80.91.229.3]:58924) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLy9e-0000gy-Gz for bug-libtool@gnu.org; Wed, 10 Oct 2012 11:25:02 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1TLy9f-0003bX-Kb for bug-libtool@gnu.org; Wed, 10 Oct 2012 17:25:03 +0200 Received: from 189.8.253.161 ([189.8.253.161]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 10 Oct 2012 17:25:03 +0200 Received: from ama by 189.8.253.161 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 10 Oct 2012 17:25:03 +0200 X-Injected-Via-Gmane: http://gmane.org/ From: Alexandre Andrade Date: Wed, 10 Oct 2012 14:48:27 +0000 (UTC) Lines: 5 Message-ID: References: <20120711092832.GB2786@lain.home> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: sea.gmane.org User-Agent: Loom/3.14 (http://gmane.org/) X-Loom-IP: 189.8.253.161 (Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.92 Safari/537.4) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 208.118.235.17 X-Spam-Score: -3.0 (---) X-Mailman-Approved-At: Wed, 10 Oct 2012 12:10:45 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -3.0 (---) I second that. Found the same behavior here! :-(