cd /path/to tar xf v1.21.0.tar.gz
cd grib_api-1.21.0 CC=mpicc F77=mpifort FC=mpifort ./configure --with-netcdf=/path/to/netcdf --prefix=/path/to/grib_api --build=aarch64-unknown-linux-gnu sed -i '10270c wl="-Wl,"' libtool make make install