url=$mirror/mksh-R47.tar.gz fetch() { wget -c $url -O src/mksh-R47.tar.gz } unpack() { pushd src [ -d mksh ] || tar xzf mksh-R47.tar.gz popd } build() { pushd src/mksh CC=x86_64-linux-musl-gcc LDFLAGS+=-static sh Build.sh || return 1 popd } install() { cp src/mksh/mksh $root/bin pushd $root/bin ln -s /bin/mksh sh popd }