asl.rb

require 'formula'

class ASLDownloadStrategy < NoUnzipCurlDownloadStrategy
  def _fetch
    # The Netlib FTP server is picky about the password
    # used for anonymous access; an @-terminated string isn't enough.
    curl '-u', 'anonymous:stout@homebrew.com', @url,
        '--output', @tarball_path
  end

  def stage
    safe_system '/usr/bin/tar', 'xf', @tarball_path
    chdir
  end
end

class Asl < Formula
  url 'ftp://www.netlib.org/ampl/solvers.tar', :using => ASLDownloadStrategy
  md5 'f5575ca83e374ba13df9fa8a26ec4b62'
  version '20120323'
  homepage 'http://www.ampl.com/hooking.html'

  def install
    system 'make', '-f', 'makefile.u', "CC=#{ENV.cc}", "CFLAGS='-DNON_STIO -I.'"
    system 'mv', 'amplsolver.a', 'libasl.a'
    lib.install('libasl.a')
    (include+'asl').install Dir['*.h']
    (include+'asl').install Dir['*.hd']
  end
end