$ gcc  -shared -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic Simple.o  -o blib/arch/auto/Parallel/MPI/Simple/Simple.so  -L/usr/local/lib/openmpi -lmpi