require 'formula' class Algol68g < Formula homepage 'http://www.xs4all.nl/~jmvdveer/algol.html' url 'http://jmvdveer.home.xs4all.nl/algol68g-2.8.tar.gz' sha1 '46b43b8db53e2a8c02e218ca9c81cf5e6ce924fd' depends_on 'gsl' => :optional def install system "./configure", "--prefix=#{prefix}" system "make install" end def test system "#{bin}/a68g", "--help" end end