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 Likwid(Package):
      """Likwid is a simple to install and use toolsuite of command line
      applications for performance oriented programmers. It works for Intel and
      AMD processors on the Linux operating system."""
  
      homepage = "https://github.com/RRZE-HPC/likwid"
      url      = "https://github.com/RRZE-HPC/likwid/archive/4.1.2.tar.gz"
  
      version('4.1.2', 'a857ce5bd23e31d96e2963fe81cb38f0')
  
      # TODO: how to specify those?
      # depends_on('hwloc')
      # depends_on('lua')
  
      # TODO: check
      # depends_on('gnuplot', type='run')
  
      supported_compilers = {'clang': 'CLANG', 'gcc': 'GCC', 'intel': 'ICC'}
  
      def install(self, spec, prefix):
          if self.compiler.name not in self.supported_compilers:
              raise RuntimeError('{0} is not a supported compiler \
              to compile Likwid'.format(self.compiler.name))
  
          filter_file('^COMPILER .*',
                      'COMPILER = ' +
                      self.supported_compilers[self.compiler.name],
                      'config.mk')
          filter_file('^PREFIX .*',
                      'PREFIX = ' +
                      prefix,
                      'config.mk')
          make()
          make('install')
  
subject: add new package (#2455)