../configure --enable-mpi --with-mpi-compilers \
--prefix=/home/mheroux/Trilinos/EPETRA_MPI_OPT -C \
CXXFLAGS=-O3 CFLAGS=-O3 FFLAGS="-O3 -funroll-all-loops -malign-double" \
--enable-python --with-libs="-llammpi++" \
--disable-default-packages --enable-epetra --enable-triutils --disable-tests --disable-examples
