require 'formula' class Giflib < Formula url 'http://downloads.sourceforge.net/project/giflib/giflib%204.x/giflib-4.1.6/giflib-4.1.6.tar.bz2' homepage 'http://giflib.sourceforge.net/' md5 '7125644155ae6ad33dbc9fc15a14735f' def install system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking" system "make install" end end