old_contents: ##############################################################################
  # Copyright (c) 2013-2018, 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/spack/spack
  # Please also see the NOTICE and LICENSE files 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 Scons(PythonPackage):
      """SCons is a software construction tool"""
  
      homepage = "http://scons.org"
      url      = "https://pypi.io/packages/source/s/scons/scons-2.5.1.tar.gz"
  
      version('2.5.1', '3eac81e5e8206304a9b4683c57665aa4')
      version('2.5.0', 'bda5530a70a41a7831d83c8b191c021e')
  
      # Python 3 is not supported
      depends_on('python@:2.8', type=('build', 'run'))
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2018, 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/spack/spack
  # Please also see the NOTICE and LICENSE files 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 Scons(PythonPackage):
      """SCons is a software construction tool"""
  
      homepage = "http://scons.org"
      url      = "https://pypi.io/packages/source/s/scons/scons-3.0.1.tar.gz"
  
      version('3.0.1', 'b6a292e251b34b82c203b56cfa3968b3',
              url="https://pypi.python.org/packages/c1/0a/520a3c86ce5cff36e81af5e91d4dcd741ebc189c2f0f42d54cc12a8a7519/scons-3.0.1.tar.gz")
      version('2.5.1', '3eac81e5e8206304a9b4683c57665aa4',
              url="https://pypi.python.org/packages/2c/ee/a9601b958c94e93410e635a5d67ed95300998ffdc36127b16d322b054ff0/scons-2.5.1.tar.gz")
      version('2.5.0', 'bda5530a70a41a7831d83c8b191c021e',
              url="https://pypi.python.org/packages/17/f0/60464796a3fd16899a2cf54e22615c38bbe8124386cf3763c17ff367c2af/scons-2.5.0.tar.gz")
  
      # Python 3 support was added in SCons 3.0.0
      depends_on('python@:2', when='@:2', type=('build', 'run'))
  
subject: Fix download URL for SCons and add latest version (#7614)