require 'formula' class Tree < Formula url 'ftp://mama.indstate.edu/linux/tree/tree-1.5.3.tgz' homepage 'http://mama.indstate.edu/users/ice/tree/' md5 'c07ce9065667a23f27aca4de8ecccb10' def install system "#{ENV.cc} #{ENV.cflags} -o tree tree.c strverscmp.c" bin.install "tree" man1.install "man/tree.1" end end