[ python-Bugs-1730372 ] Mesa with NPTL makes Python extensions crash with std::cerr

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Bugs item #1730372, was opened at 2007-06-03 13:35
Message generated for change (Comment added) made by nnorwitz
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Category: Extension Modules
Group: None
Status: Open
>Resolution: Works For Me
Priority: 5
Private: No
Submitted By: Gazi Alankus (alanic7)
Assigned to: Nobody/Anonymous (nobody)
Summary: Mesa with NPTL makes Python extensions crash with std::cerr

Initial Comment:
When Mesa is built with NPTL support, Python extensions linked to libGL
segfault when std::cerr is used. Please see the following thread for
descriptions, details and sample programs: 

http://thread.gmane.org/gmane.comp.python.c++/11443/focus=11470

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>Comment By: Neal Norwitz (nnorwitz)
Date: 2007-06-03 15:17

Message:
Logged In: YES 
user_id=33168
Originator: NO

I can't reproduce this error on head with Ubuntu Linux/amd64 gcc 4.1.2. 
What are the platform details?  OS, compiler, etc.


$ gcc -pthread -fPIC -fno-strict-aliasing -DNDEBUG -g -O3 -Wall
-I/usr/include -I/usr/local/include -I./Include -I. -c ../spam.cc -o
spam.o
$ gcc -pthread -shared spam.o -L/usr/lib64 -L/usr/local/lib
-Wl,-R/usr/lib64 -ldb-4.4 -o build/lib.linux-x86_64-2.6/spam.so -lstdc++
$ ./python
>>> import spam
>>> spam.system('ls')
this be cerr
big5.py               __db.003    libpython2.6.a   Objects       
python-clean
build                 __db.004    LICENSE          Parser        
python-fast
config.log            __db.005    log.0000000001   PC             README
config.status         Demo        Mac              PCbuild        RISCOS
config.status.lineno  Doc         Makefile         PCbuild8      
setup.py
configure             Grammar     Makefile.pre     pyconfig.h     Tools
configure.in          Include     Makefile.pre.in  pyconfig.h.in
__db.001              install-sh  Misc             python
__db.002              Lib         Modules          Python
0


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