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/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 Nekbone(Package):
      """NEK5000 emulation software called NEKbone. Nekbone captures the basic
         structure and user interface of the extensive Nek5000 software.
         Nek5000 is a high order, incompressible Navier-Stokes solver based on
         the spectral element method."""
  
      homepage = "https://github.com/ANL-CESAR/"
      url = "https://github.com/ANL-CESAR/nekbone.git"
  
      tags = ['proxy-app']
  
      version('develop', git='https://github.com/ANL-CESAR/nekbone.git')
  
      depends_on('mpi')
  
      def install(self, spec, prefix):
  
          working_dirs = ['example1', 'example2', 'example3', 'nek_comm',
                          'nek_delay', 'nek_mgrid']
          mkdir(prefix.bin)
  
          for wdir in working_dirs:
              with working_dir('test/' + wdir):
                  makenec = FileFilter('makenek')
                  makenec.filter('CC.*', 'CC=' + self.spec['mpi'].mpicc)
                  makenec.filter('FF77.*', 'FF77=' + self.spec['mpi'].mpif77)
                  makenek = Executable('./makenek')
                  path = join_path(prefix.bin,  wdir)
                  makenek('ex1', '../../src')
                  mkdir(path)
                  install('nekbone', path)
                  install('nekpmpi', path)
  
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/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 Nekbone(Package):
      """NEK5000 emulation software called NEKbone. Nekbone captures the basic
         structure and user interface of the extensive Nek5000 software.
         Nek5000 is a high order, incompressible Navier-Stokes solver based on
         the spectral element method."""
  
      homepage = "hhttps://github.com/Nek5000/Nekbone"
      url = "https://github.com/Nek5000/Nekbone/tarball/v17.0"
  
      tags = ['proxy-app', 'ecp-proxy-app']
  
      version('17.0', 'cc339684547614a0725959e41839fec1')
      version('develop', git='https://github.com/Nek5000/Nekbone.git')
  
      depends_on('mpi')
  
      def install(self, spec, prefix):
  
          working_dirs = ['example1', 'example2', 'example3', 'nek_comm',
                          'nek_delay', 'nek_mgrid']
          mkdir(prefix.bin)
  
          for wdir in working_dirs:
              with working_dir('test/' + wdir):
                  makenec = FileFilter('makenek')
                  makenec.filter('CC.*', 'CC=' + self.spec['mpi'].mpicc)
                  makenec.filter('FF77.*', 'FF77=' + self.spec['mpi'].mpif77)
                  makenek = Executable('./makenek')
                  path = join_path(prefix.bin,  wdir)
                  makenek('ex1', '../../src')
                  mkdir(path)
                  install('nekbone', path)
                  install('nekpmpi', path)
  
subject: add v17 (#5978)