From owner-svn-src-all@FreeBSD.ORG Sat Aug 21 14:23:44 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7AA2F106566B; Sat, 21 Aug 2010 14:23:44 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id E84018FC12; Sat, 21 Aug 2010 14:23:43 +0000 (UTC) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id o7LENega073027 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 21 Aug 2010 17:23:40 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4) with ESMTP id o7LENeYR091890; Sat, 21 Aug 2010 17:23:40 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.4/8.14.4/Submit) id o7LENe2A091889; Sat, 21 Aug 2010 17:23:40 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 21 Aug 2010 17:23:40 +0300 From: Kostik Belousov To: Rui Paulo Message-ID: <20100821142340.GU2396@deviant.kiev.zoral.com.ua> References: <201008211348.o7LDm55c070981@svn.freebsd.org> <20100821135908.GT2396@deviant.kiev.zoral.com.ua> <64B55A11-14C3-4297-93F6-40BA74854F98@FreeBSD.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="39O/V63PqfeKD+Ez" Content-Disposition: inline In-Reply-To: <64B55A11-14C3-4297-93F6-40BA74854F98@FreeBSD.org> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-2.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_40, DNS_FROM_OPENWHOIS autolearn=no version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r211561 - head/cddl/lib/drti X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Aug 2010 14:23:44 -0000 --39O/V63PqfeKD+Ez Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Aug 21, 2010 at 03:16:49PM +0100, Rui Paulo wrote: >=20 > On 21 Aug 2010, at 14:59, Kostik Belousov wrote: >=20 > > On Sat, Aug 21, 2010 at 01:48:05PM +0000, Rui Paulo wrote: > >> Author: rpaulo > >> Date: Sat Aug 21 13:48:04 2010 > >> New Revision: 211561 > >> URL: http://svn.freebsd.org/changeset/base/211561 > >>=20 > >> Log: > >> Link drti.o with a PIC version of libelf. This is needed because > >> drti.o depends on libelf and this avoids linking every other drti.o > >> program (namely programs with USDT probes) with libelf. > > What is wrong with having libelf as dependency of the resulting > > binary ? >=20 > The resulting binary can be a library. If I add drti.o to the libthr > library, every other program will break because it can't find libelf > symbols. The only way to fix it would be to rebuild every program that > depends on libthr and I don't want that to happen. I do not understand this. If drti.o is added to a library, library should also record a dependency on libelf, i.e. be linked with it. Since you already modifying link command to add drti.o, what is the problem to add -lelf ? --39O/V63PqfeKD+Ez Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkxv4WwACgkQC3+MBN1Mb4gl+wCgt42/LduJy9MMQXiqCz/JrtDc CYwAmwaRSI7iNR+rNuKxuvyn1joyTbU6 =7qh/ -----END PGP SIGNATURE----- --39O/V63PqfeKD+Ez--