Subject: Matlab (linux-emul) on 2.0BETA, and libpthread?
To: None <port-i386@NetBSD.org>
From: Hauke Fath <hf@spg.tu-darmstadt.de>
List: port-i386
Date: 05/13/2004 17:29:15
Hi,
I have Matlab running in console mode on a few i386 1.6.2 machines in
the lab here. The same setup on a 2.0 machine, on the other hand, gives
me=20
[hf@dobratsch] ~ > matlab -nojvm -glnx86
/amd/montblanc/opt/matlabr13/bin/glnx86/matlab:
/usr/lib/libpthread.so.0: no version information available (required by
/amd/montblanc/opt/matlabr13/bin/glnx86/matlab)/amd/montblanc/opt/matla
br13/bin/glnx86/matlab: /usr/lib/libpthread.so.0: no version information
available (required by
/amd/montblanc/opt/matlabr13/bin/glnx86/matlab)/amd/montblanc/opt/matla
br13/bin/glnx86/matlab: /usr/lib/libpthread.so.0: no version information
available (required
by/amd/montblanc/opt/matlabr13/bin/glnx86/libut.so)/amd/montblanc/opt/m
at labr13/bin/glnx86/matlab: /usr/lib/libpthread.so.0: no version
information available (required by
/amd/montblanc/opt/matlabr13/bin/glnx86/libut.so)/amd/montblanc/opt/mat
labr13/bin/glnx86/matlab: error while loading shared libraries:
/usr/lib/libpthread.so.0: undefined symbol: __sF
[hf@dobratsch] ~ > uname
-a NetBSD dobratsch.nt.e-technik.tu-darmstadt.de 2.0_BETA NetBSD
2.0_BETA (GENERIC_DIAGNOSTIC) #1: Mon May 10 13:59:11 CEST 2004=20
hf@heiligenberg:/var/obj/netbsd-builds/2_0/i386/obj/sys/arch/i386/compi
le/GENERIC_DIAGNOSTIC i386
[hf@dobratsch] ~ >
A ktrace doesn't tell much more. The linux emul packages are the same
for both machine types (suse 7.3).
Since this appears to be the one big related difference between
NetBSD 1.6 and 2: How sure can I be that a linux binary does not try to
pick up a NetBSD library (libpthread.so in this case)?=20
Don't laugh - when we attempted to call NEdit
from within Matlab on a NetBSD 1.6 machine, we had to wrap NEdit in a
shell script that reset LD_LIBRARY_PATH; otherwise it attempted to
pick up a linux shared library. "Ouch."
hauke
--=20
Hauke Fath /~\ The ASCII Ribbon Campaign
Institut f=FCr Nachrichtentechnik \ / No HTML/RTF in email
TU Darmstadt X No Word docs in email
Ruf +49-6151-16-3281 / \ Respect for open standards