dummy: all extract: mkdir batteries bitstring uint tar -zxvf batteries-2.2.tar.gz -C batteries --strip-components=1 tar -zxvf bitstring.tar.gz -C bitstring --strip-components=1 tar -zxvf uint.tar.gz -C uint --strip-components=1 clean: rm -rf batteries bitstring uint make-batteries: make -C batteries all make-uint: make -C uint configure make -C uint all make-bitstring: cd bitstring && ./configure make -C bitstring all: extract make-batteries make-bitstring make-uint