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 Rr(CMakePackage):
      """Application execution recorder, player and debugger"""
      homepage = "http://rr-project.org/"
      url      = "https://github.com/mozilla/rr/archive/4.5.0.tar.gz"
  
      version('4.5.0', '1ec0aed0559b81143f59a200eeb302ef')
      version('4.4.0', '6d1cbb4fafbf6711114369907cf1efb1')
      version('4.3.0', '31470564e8b7eb317f619e4ef2244082')
  
      depends_on('gdb')
      depends_on('git')
      depends_on('zlib')
      # depends_on('capnproto', when='@4.6:')  # not yet in spack
      # depends_on('libcapnp')    # needed for future releases
      depends_on('pkg-config', type='build')
      depends_on('py-pexpect', type='build')  # actually tests
  
      # rr needs architecture Nehalem and beyond, how can spack
      # test this?
  
      # Only 'Release' is supported at the moment
      variant('build_type', default='Release',
              description='The build type to build',
              values=('Release'))
  
      def patch(self):
          # because otherwise CMake would try and fail to set RPATH of
          # rr_exec_stub
          filter_file(
              r'^(install\(TARGETS .*)\s*rr_exec_stub', r'\1', 'CMakeLists.txt')
  
      def cmake_args(self):
          return ['-Ddisable32bit=ON']
  
      @run_after('install')
      def install_stub(self):
          with working_dir(self.build_directory):
              mkdirp(self.prefix.bin)
              install('bin/rr_exec_stub', self.prefix.bin)
  
subject: Add package rr (#5105)