require 'formula' class Ndiff < Formula homepage 'http://www.math.utah.edu/~beebe/software/ndiff/' url 'ftp://ftp.math.utah.edu/pub/misc/ndiff-2.00.tar.gz' md5 '885548b4dc26e72c5455bebb5ba6c16d' def install ENV.j1 # Install manually as the `install` make target is crufty system "./configure", "--prefix=.", "--mandir=." mkpath 'bin' mkpath 'man/man1' system "make install" bin.install "bin/ndiff" man1.install "man/man1/ndiff.1" end def test system "#{bin}/ndiff --help" end end