Date: Sun, 19 Sep 2010 21:41:46 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Jeremie Le Hen <jeremie@le-hen.org> Cc: kan@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: [PATCH] Add -lssp_nonshared to GCC's LIB_SPEC unconditionally Message-ID: <20100919184146.GE2389@deviant.kiev.zoral.com.ua> In-Reply-To: <20100919081406.GH6864@felucia.tataz.chchile.org> References: <20100803150545.GH14016@felucia.tataz.chchile.org> <20100803114651.651e0ea4@kan.dnsalias.net> <20100805191446.GJ14016@felucia.tataz.chchile.org> <20100919081406.GH6864@felucia.tataz.chchile.org>
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--qsoMWdMv/ifdm7CC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 19, 2010 at 10:14:06AM +0200, Jeremie Le Hen wrote: > Hi Alexander, >=20 > On Thu, Aug 05, 2010 at 09:14:46PM +0200, Jeremie Le Hen wrote: > > On Tue, Aug 03, 2010 at 11:46:51AM -0400, Alexander Kabaev wrote: > > > > > > I have no objection, but think we should cave in and investigate the > > > possibility of using linker script wrapping libc.so in FreeBSD-9.0: > > >=20 > > > Below is Linux' counterpart: > > >=20 > > > /* GNU ld script > > > Use the shared library, but some functions are only in > > > the static library, so try that secondarily. */ > > > OUTPUT_FORMAT(elf32-i386) > > > GROUP ( /lib/libc.so.6 /usr/lib/libc_nonshared.a AS_NEEDED > > > ( /lib/ld-linux.so.2 ) ) > >=20 > > Ok. For now can you commit the proposed modification. I'll try to make > > a patch with your proposal. >=20 > The attached patch does two things: It modifies bsd.lib.mk to support ld > scripts for shared libraries and adds such a script to replace the > /usr/lib/libc.so symlink to /lib/libc.so.X. >=20 > Basically, SHLIB_LDSCRIPT is defined in lib/libc/Makefile and points to > the file containing the script itself: > GROUP ( @@SHLIB@@ /usr/lib/libssp_nonshared.a ) >=20 > During make install, @@SHLIB@@ will be replaced by the real path of the > shared library. You did not included $FreeBSD$ tag into libc.so script. I think it would be useful to have. Could you, please, comment why the script is not installed during the world build stage ? My question is, would the buildworld use the script for linkage ? --qsoMWdMv/ifdm7CC Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkyWWWoACgkQC3+MBN1Mb4iKZQCgj6tfKlGBmlP9RX1Q3lwLBK7M 7jsAnjhys9Nn5gGMrnCV0gHnxWjSFPll =xRK1 -----END PGP SIGNATURE----- --qsoMWdMv/ifdm7CC--
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