old_contents: ##############################################################################
  # Copyright (c) 2013-2017, 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 Libszip(AutotoolsPackage):
      """Szip is an implementation of the extended-Rice lossless
       compression algorithm.
  
      It provides lossless compression of scientific data, and is
      provided with HDF software products.
      """
  
      homepage = "https://support.hdfgroup.org/doc_resource/SZIP/"
      url      = "https://support.hdfgroup.org/ftp/lib-external/szip/2.1.1/src/szip-2.1.1.tar.gz"
      list_url = "https://support.hdfgroup.org/ftp/lib-external/szip"
      list_depth = 2
  
      provides('szip')
  
      version('2.1.1', 'dd579cf0f26d44afd10a0ad7291fc282')
      version('2.1',   '902f831bcefb69c6b635374424acbead')
  
      def configure_args(self):
          return [
              '--enable-production',
              '--enable-shared',
              '--enable-static',
              '--enable-encoding',
          ]
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2017, 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 Libszip(AutotoolsPackage):
      """Szip is an implementation of the extended-Rice lossless
       compression algorithm.
  
      It provides lossless compression of scientific data, and is
      provided with HDF software products.
      """
  
      homepage = "https://support.hdfgroup.org/doc_resource/SZIP/"
      url      = "https://support.hdfgroup.org/ftp/lib-external/szip/2.1.1/src/szip-2.1.1.tar.gz"
      list_url = "https://support.hdfgroup.org/ftp/lib-external/szip"
      list_depth = 3
  
      provides('szip')
  
      version('2.1.1', '5addbf2a5b1bf928b92c47286e921f72')
      version('2.1',   '902f831bcefb69c6b635374424acbead')
  
      def configure_args(self):
          return [
              '--enable-production',
              '--enable-shared',
              '--enable-static',
              '--enable-encoding',
          ]
  
subject: Package 'libszip': update checksum and list_depth. (#6587)