Date: Mon, 3 Sep 2012 12:10:14 GMT From: David Naylor <naylor.b.david@gmail.com> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/171250: ldd32 cannot find some i386 libraries Message-ID: <201209031210.q83CAEKE079744@freefall.freebsd.org>
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The following reply was made to PR amd64/171250; it has been noted by GNATS.
From: David Naylor <naylor.b.david@gmail.com>
To: Konstantin Belousov <kostikbel@gmail.com>
Cc: freebsd-gnats-submit@freebsd.org
Subject: Re: amd64/171250: ldd32 cannot find some i386 libraries
Date: Mon, 3 Sep 2012 14:01:43 +0200
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On Sunday, 2 September 2012 17:57:55 Konstantin Belousov wrote:
> On Sun, Sep 02, 2012 at 12:42:43PM +0000, David Naylor wrote:
> > ldd32 does not find libraries, yet ldconfig lists them as known.
> >=20
> > # ldconfig -32 -r | grep directories
> >=20
> > search directories:
> > /usr/lib32:/usr/local/lib32:/usr/local/lib32/wine
>=20
> You should also look at the DT_RPATH and DT_RUNPATH tags in your binary.
> I suspect that there is some path hardcoded which points to the
> native 64bit libraries dir.
# elfdump -d libcups.so.2
<snip/>
entry: 9
d_tag: DT_RPATH
d_val: /usr/lib:/usr/local/lib
<snip/>
# elfdump -a libcups.so.2 | grep DT_RUNPATH
=2E..
As you suspected the paths are hardcoded. However, since this is a 32bit=20
library (and compiled in a i386 chroot) on a 64bit system I would have=20
expected the dynamic linker to translate /usr/lib to /usr/lib32, or to prep=
end=20
it. =20
> If my theory holds, ths explicit use of LD_32_LIBRARY_PATH helps because
> the env var path has precedence over the path from tag.
If my expectation, mentioned above, is wrong then please close this bug. I=
'm=20
happy to continue using LD_32_LIBRARY_PATH to enduce the correct behaviour.=
=20
Thanks for your quick reply.
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