require 'formula' class Mathgl < Formula homepage 'http://mathgl.sourceforge.net/' url 'http://downloads.sourceforge.net/mathgl/mathgl-1.11.2.tar.gz' md5 'acd33e68911d9506f60d769dce23f95e' depends_on 'gsl' depends_on :x11 def install ENV['LIBS'] = '-lz' # Fixed upstream: this line can be removed when v2 is released inreplace ["mgl/mgl_export.cpp", "mgl/mgl_data_png.cpp"] do |s| s.gsub! /#include /, "#include \n#include " end system "./configure", "--prefix=#{prefix}" system "make" system "make install" end end