Hi, Maybe it would be useful to report the openmpi 1.5.3 archive currently has a strange issue when installing on Fedora 15 x86_64 (gcc 4.6), that *does not* happen with 1.4.3:
$ ../configure --prefix=/opt/openmpi_kgen-1.5.3 CC=gcc CXX=g++ F77=gfortran FC=gfortran ... $ sudo make install ... make[5]: Entering directory `/home/marcusmae/Programming/openmpi-1.5.3/build/ompi/mpi/f90' test -z "/opt/openmpi_kgen-1.5.3/lib" || /bin/mkdir -p "/opt/openmpi_kgen-1.5.3/lib" /bin/sh ../../../libtool --mode=install /usr/bin/install -c libmpi_f90.la '/opt/openmpi_kgen-1.5.3/lib' libtool: install: warning: relinking `libmpi_f90.la' libtool: install: (cd /home/marcusmae/Programming/openmpi-1.5.3/build/ompi/mpi/f90; /bin/sh /home/marcusmae/Programming/openmpi-1.5.3/build/libtool --silent --tag FC --mode=relink /usr/bin/gfortran -I../../../ompi/include -I../../../../ompi/include -I. -I../../../../ompi/mpi/f90 -I../../../ompi/mpi/f90 -version-info 1:1:0 -export-dynamic -o libmpi_f90.la -rpath /opt/openmpi_kgen-1.5.3/lib mpi.lo mpi_sizeof.lo mpi_comm_spawn_multiple_f90.lo mpi_testall_f90.lo mpi_testsome_f90.lo mpi_waitall_f90.lo mpi_waitsome_f90.lo mpi_wtick_f90.lo mpi_wtime_f90.lo ../../../ompi/mpi/f77/libmpi_f77.la -lnsl -lutil -lm ) mv: cannot stat `libmpi_f90.so.1.0.1': No such file or directory libtool: install: error: relink `libmpi_f90.la' with the above command before installing it make[5]: *** [install-libLTLIBRARIES] Error 1 make[5]: Leaving directory `/home/marcusmae/Programming/openmpi-1.5.3/build/ompi/mpi/f90' make[4]: *** [install-am] Error 2 make[4]: Leaving directory `/home/marcusmae/Programming/openmpi-1.5.3/build/ompi/mpi/f90' make[3]: *** [install-recursive] Error 1 make[3]: Leaving directory `/home/marcusmae/Programming/openmpi-1.5.3/build/ompi/mpi/f90' make[2]: *** [install] Error 2 make[2]: Leaving directory `/home/marcusmae/Programming/openmpi-1.5.3/build/ompi/mpi/f90' make[1]: *** [install-recursive] Error 1 make[1]: Leaving directory `/home/marcusmae/Programming/openmpi-1.5.3/build/ompi' make: *** [install-recursive] Error 1 Is it a known problem? Thanks, - D.