Dockcross
git clone https://github.com/dockcross/dockcross.git
cd dockcross
docker run --rm dockcross/linux-arm64> ./dockcross-linux-arm64
chmod +x ./dockcross-linux-arm64
mv ./dockcross-linux-arm64 ~/bin/
Coreutils / Binutils
//Go to the repository diretory
dockcross-linux-arm64 bash
//In the docker work diretory
./bootstrap(only for coreutils)
mkdir aarch64
cd aarch64
../configure
make
make check(run official test)