[GRASS-user] Re: GRASS-python-swig

[g_massa at libero.it]

thanks for the help,
maybe the solution will be useful: in "various Linux distributions are starting to ship with a version of the GNU C compiler which incorporates an extension which implements protection for stack-smashing". In that case the Makefile   has to modified with 

CFLAGS = -fno-stack-protector


gianluca

---------- Initial Header -----------

>From      : "Hamish" hamish_b at yahoo.com
To          : "g_massa at libero.it" g_massa at libero.it
Cc          : grass-user at lists.osgeo.org
Date      : Sat, 30 Aug 2008 23:33:16 -0700 (PDT)
Subject : Re: [GRASS-user] Re: GRASS-python-swig







> > I've still problems with GRASS/swig/python. I've
> > build python_grass6.py and _python_grass6.so with make
> > command  in /swig/python directory and I copied the files in
> > /usr/lib/python2.5/lib-dynload.
> > If I import python_grass6 inside python I've this
> > message:
> > 
> > Traceback (most recent call last):
> >   File "<pyshell#0>", line 1, in
> > <module>
> >     import python_grass6
> >   File
> > "/usr/lib/python2.5/lib-dynload/python_grass6.py",
> > line 7, in <module>
> >     import _python_grass6
> > ImportError:
> > /usr/lib/python2.5/lib-dynload/_python_grass6.so: undefined
> > symbol: __stack_chk_fail_local.
> 
> did you run make clean after previous attempts? maybe it needs to be rebuilt from scratch.
> 
> 
> google found:
>  http://ubuntuforums.org/showthread.php?t=352642
> ====
> Re: Compile glibc got error `__stack_chk_fail_local'
> "I had the same error.
> The reason: An already compiled xxx.o file which "uses" the __stack_chk_fail_local.
> 
> This is the cause of not compiling the original xxx.cxx file due to performance.
> 
> Solution: make clean
> and than make
> 
> Hope this helps....
> PS: always make clean"
> =====
> 
> 
> which seems to support that theory.
> 
> 
> Hamish
> 
> 
> 
>       
> 
>