user@kitchen:~$ tar -xzf sandwich.tar.gz
user@kitchen:~$ cd sandwich
user@kitchen:~/sandwich$ sudo ./configure
checking build system type... wheat bread
checking target system type... under-nourished homosapien
checking whether build environment is sanitary... yes
checking for mayonnaise... yes
checking for mustard... spicy
checking for toasted bread... none needed
checking for lettuce... yes
checking for tomatoes... none needed
checking for ham... no
checking for roast beef... no
checking for turkey... yes
configure: creating ./config.status
config.status: creating Makefile
user@kitchen:~/sandwich$ sudo make me a sandwich