On Thu, Oct 14, 2010 at 23:31, Jeff Squyres <jsquy...@cisco.com> wrote:
> Strange, because I see > /home/jed/src/openmpi-1.5/bclang/ompi/contrib/vt/vt/../../../.libs/libmpi.so > explicitly listed in the link line, which should contain MPI_Abort. Can you > nm on that file and ensure that it is actually listed there? > $ nm -D /home/jed/src/openmpi-1.5/bclang/ompi/contrib/vt/vt/../../../.libs/libmpi.so |grep MPI_Abort 0000000000074380 T PMPI_Abort In contrast, with gcc: $ nm -D /home/jed/src/openmpi-1.5/bgcc/ompi/contrib/vt/vt/../../../.libs/libmpi.so |grep MPI_Abort 00000000000712d0 W MPI_Abort 00000000000712d0 T PMPI_Abort Weak symbol issue, I don't know how clang is different in this regard. Jed