From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ldv@altlinux.org>
Date: Mon, 16 Nov 2009 13:48:28 +0300
From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Message-ID: <20091116104828.GB32099@wo.int.altlinux.org>
Mail-Followup-To: ALT Devel discussion list <devel@lists.altlinux.org>
References: <1258101392.3733.55.camel@marsh.altlinux.lan>
	<200911150336.12883.ledest@gmail.com>
	<20091115070652.GA15510@mw.office.seiros.ru>
	<200911152200.02524.ledest@gmail.com>
	<20091115211443.GR10659@altlinux.org>
	<20091116000546.GA32432@wo.int.altlinux.org>
	<20091116004438.GU10659@altlinux.org>
	<20091116094601.GB15838@newmaster.mivlgu.local>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="gatW/ieO32f1wygP"
Content-Disposition: inline
In-Reply-To: <20091116094601.GB15838@newmaster.mivlgu.local>
X-fingerprint: FE4C 93AB E19A 2E4C CB5D  3E4E 7CAB E6AC 9E35 361E
Subject: Re: [devel] symbols into dependencies
X-BeenThere: devel@lists.altlinux.org
X-Mailman-Version: 2.1.12
Precedence: list
Reply-To: ALT Linux Team development discussions <devel@lists.altlinux.org>
List-Id: ALT Linux Team development discussions <devel.lists.altlinux.org>
List-Unsubscribe: <https://lists.altlinux.org/mailman/options/devel>,
	<mailto:devel-request@lists.altlinux.org?subject=unsubscribe>
List-Archive: <http://lists.altlinux.org/pipermail/devel>
List-Post: <mailto:devel@lists.altlinux.org>
List-Help: <mailto:devel-request@lists.altlinux.org?subject=help>
List-Subscribe: <https://lists.altlinux.org/mailman/listinfo/devel>,
	<mailto:devel-request@lists.altlinux.org?subject=subscribe>
X-List-Received-Date: Mon, 16 Nov 2009 10:48:28 -0000
Archived-At: <http://lore.altlinux.org/devel/20091116104828.GB32099@wo.int.altlinux.org/>
List-Archive: <http://lore.altlinux.org/devel/>
List-Post: <mailto:devel@altlinux.org>


--gatW/ieO32f1wygP
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon, Nov 16, 2009 at 12:46:01PM +0300, Sergey Vlasov wrote:
> On Mon, Nov 16, 2009 at 03:44:38AM +0300, Alexey Tourbin wrote:
> > When a symbol is moved to another library, some programs might need
> > relinking, while some might still work.
> >=20
> > Let's see what happens if a symbol is moved from libA to libB.  The
> > programs that use the symbol and linked only to libA go broke, right?
>=20
> But if libA is linked with libB, the symbol will still be available
> even for such programs.

Yes, that was exactly the case with the tgetent migration.

What I want to highlight here is that our upcoming ELF deps should not
break valid symbol migrations.


--=20
ldv

--gatW/ieO32f1wygP
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)

iEYEARECAAYFAksBLfwACgkQfKvmrJ41Nh7HtQCeIUV9aojZb6YKO+ltB/LJa/uQ
08cAoMXNidMZlBN16Ka2H6335ZegbFiY
=xlHB
-----END PGP SIGNATURE-----

--gatW/ieO32f1wygP--