I can't compile the 1.5 is I do not disable VT. Using the following configure line:
../ompi/configure --prefix=/home/bosilca/opt/stable/1.5/debug --enable-mpirun-prefix-by-default --with-knem=/usr/local/knem --with-mx=/usr/local/mx-1.2.11 --enable-picky --enable-debug I get: ar: /home/bosilca/unstable/1.5/debug/ompi/contrib/vt/vt/util/.libs/libutil.a: No such file or directory Any ideas? george.