I think it's just libmpi_java that needs that linker flag, so it shouldn't affect anyone else
On Jul 25, 2014, at 8:59 AM, Jeff Squyres (jsquyres) <jsquy...@cisco.com> wrote: > OMPI developers -- > > Is "-z noexecstack" a linker option we should test for in configure, and use > it if it works? > > Are there any side effects that could cause problems? > > > Begin forwarded message: > >> From: Siegmar Gross <siegmar.gr...@informatik.hs-fulda.de> >> Subject: [OMPI users] missing link option for openmpi-1.8.2rc2 on Linux >> Date: July 25, 2014 at 2:44:48 AM EDT >> To: <us...@open-mpi.org> >> Reply-To: Siegmar Gross <siegmar.gr...@informatik.hs-fulda.de>, Open MPI >> Users <us...@open-mpi.org> >> >> Hi, >> >> I installed openmpi-1.8.2rc2 on "openSUSE Linux 12.1 x86_64" >> with Sun C 5.12 and get the following warning if I run a small >> Java program. I get no warning for my gcc-4.9.0 version of >> openmpi-1.8.2rc2. >> >> >> linpc1 java 109 mpiexec -np 1 java InitFinalizeMain >> Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library >> /usr/local/openmpi-1.8.2_64_cc/lib64/libmpi_java.so.1.2.0 which >> might have disabled stack guard. The VM will try to fix the stack >> guard now. >> It's highly recommended that you fix the library with >> 'execstack -c <libfile>', or link it with '-z noexecstack'. >> Hello! >> linpc1 java 110 >> >> >> I would be grateful if somebody can add the link option >> '-z noexecstack' to omit the warning. Thank you very much for >> your help in advance. >> >> >> Kind regards >> >> Siegmar >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/07/24871.php > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2014/07/15267.php
