new_contents: ##############################################################################
  # Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/llnl/spack
  # Please also see the LICENSE file for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  from spack import *
  
  
  class Iozone(MakefilePackage):
      """IOzone is a filesystem benchmark tool. The benchmark generates and
      measures a variety of file operations. Iozone has been ported to many
      machines and runs under many operating systems."""
  
      homepage = "http://www.iozone.org/"
      url      = "http://www.iozone.org/src/current/iozone3_465.tar"
  
      version('3_465', 'c924e5e46fb1cf8145f420e8e57eb954')
  
      # TODO: Add support for other architectures as necessary
      build_targets = ['linux-AMD64']
  
      build_directory = 'src/current'
  
      def edit(self, spec, prefix):
          with working_dir(self.build_directory):
              filter_file(r'^CC\t= cc',
                          r'CC\t= {0}'.format(spack_cc),
                          'makefile')
  
      def install(self, spec, prefix):
          install_tree('docs', join_path(prefix, 'docs'))
  
          with working_dir(self.build_directory):
              install_tree('.', prefix.bin)
  
subject: Add IOzone package (#3679)