require 'formula' class Libsigcxx < Formula url 'http://ftp.gnome.org/pub/GNOME/sources/libsigc++/2.2/libsigc++-2.2.8.tar.bz2' homepage 'http://libsigc.sourceforge.net' md5 '1198425eab9fd605721a278c651b8dd8' def install system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking" system "make" system "make install" end end