Date: Wed, 23 Nov 2011 09:14:12 +0200 From: Kostik Belousov <kostikbel@gmail.com> To: Dag-Erling Sm??rgrav <des@des.no> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Jilles Tjoelker <jilles@stack.nl> Subject: Re: svn commit: r227798 - in head: . lib/libpam lib/libpam/modules Message-ID: <20111123071412.GV50300@deviant.kiev.zoral.com.ua> In-Reply-To: <86wrarj0sl.fsf@ds4.des.no> References: <201111211640.pALGedXg051270@svn.freebsd.org> <20111122204154.GA14090@stack.nl> <861uszkfgw.fsf@ds4.des.no> <86wrarj0sl.fsf@ds4.des.no>
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--t/cwt9bjzs+oxMrl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 22, 2011 at 10:38:02PM +0100, Dag-Erling Sm??rgrav wrote: > Dag-Erling Sm??rgrav <des@des.no> writes: > > Jilles Tjoelker <jilles@stack.nl> writes: > > > Although this will work, I think it trades the quality of the binaries > > > for a cleaner build system. It is better to pass all libraries to ld(= 1) > > > even though a .so may have unresolved references: the NEEDED entry > > > serves as an additional protection against version mismatches and sym= bol > > > versioning (if you ever add it) requires ld(1) to have access to the = .so > > > containing the definition so it knows the version name to store in the > > > output file. > > These are plugins. The names and prototypes of the functions they > > export were set in stone 15 years ago. >=20 > Sorry, that was a bit unclear. What I was trying to say is that symbol > versioning is not and will never be an issue. Does plugin depend on the library which loaded it ? In other words, does it reference the symbols from the library ? If yes, then plugin _must_ have a dependency on the library recorded as DT_NEEDED. --t/cwt9bjzs+oxMrl Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk7MnUQACgkQC3+MBN1Mb4h14gCg1/fvfqohmTg+kPWcGccnjGq0 YPUAoMqQGob0DGji73U4mXSySspYT6ST =rR2l -----END PGP SIGNATURE----- --t/cwt9bjzs+oxMrl--
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