curl -# https://github.com/facebook/zstd/releases/download/v1.5.0/zstd-1.5.0.tar.gz
tar -xf zstd-1.5.0.tar.gz
cd zstd-1.5.0

make
make prefix="$1/usr"
rm -v $1/usr/lib/libzstd.a
mv -v $1/usr/lib/libzstd.so.* $1/lib
ln -sfv ../../lib/$(readlink $1/usr/lib/libzstd.so) $1/usr/lib/libzstd.so