tar -xvf octopus-10.3.tar.gz
cd octopus-10.3
./configure CC=mpicc CFLAGS='-O3 -march=armv8.2-a -mtune=tsv110' FC=mpifort FCFLAGS='-O3 -march=armv8.2-a -mtune=tsv110' LIBS='-Wl,-rpath=/path/to/KPGCC/gcc-9.3.1-2020.12-aarch64-linux/lib64/libhpc -L/path/to/KPGCC/gcc-9.3.1-2020.12-aarch64-linux/lib64/libhpc -lmathlib -lm' --enable-mpi --prefix=/path/to/OCTOPUS --with-gsl-prefix=/path/to/GSL/gsl --with-libxc-prefix=/path/to/LIBXC/libxc434 --with-fftw-prefix=/path/to/FFTW
make -j 32 make install
export PATH=/path/to/OCTOPUS/bin:$PATH