old_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 P4est(AutotoolsPackage):
      """Dynamic management of a collection (a forest) of adaptive octrees in
      parallel"""
      homepage = "http://www.p4est.org"
      url      = "http://p4est.github.io/release/p4est-1.1.tar.gz"
  
      version('1.1', '37ba7f4410958cfb38a2140339dbf64f')
  
      # build dependencies
      depends_on('automake', type='build')
      depends_on('autoconf', type='build')
      depends_on('libtool@2.4.2:', type='build')
  
      # other dependencies
      depends_on('mpi')
      depends_on('zlib')
  
      def configure_args(self):
          return [
              '--enable-mpi',
              '--enable-shared',
              '--disable-vtk-binary',
              '--without-blas',
              'CPPFLAGS=-DSC_LOG_PRIORITY=SC_LP_ESSENTIAL',
              'CFLAGS=-O2',
              'CC=%s'  % self.spec['mpi'].mpicc,
              'CXX=%s' % self.spec['mpi'].mpicxx,
              'FC=%s'  % self.spec['mpi'].mpifc,
              'F77=%s' % self.spec['mpi'].mpif77
          ]
  
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 P4est(AutotoolsPackage):
      """Dynamic management of a collection (a forest) of adaptive octrees in
      parallel"""
      homepage = "http://www.p4est.org"
      url      = "http://p4est.github.io/release/p4est-1.1.tar.gz"
  
      version('2.0', 'c522c5b69896aab39aa5a81399372a19a6b03fc6200d2d5d677d9a22fe31029a')
      version('1.1', '37ba7f4410958cfb38a2140339dbf64f')
  
      # build dependencies
      depends_on('automake', type='build')
      depends_on('autoconf', type='build')
      depends_on('libtool@2.4.2:', type='build')
  
      # other dependencies
      depends_on('mpi')
      depends_on('zlib')
  
      def configure_args(self):
          return [
              '--enable-mpi',
              '--enable-shared',
              '--disable-vtk-binary',
              '--without-blas',
              'CPPFLAGS=-DSC_LOG_PRIORITY=SC_LP_ESSENTIAL',
              'CFLAGS=-O2',
              'CC=%s'  % self.spec['mpi'].mpicc,
              'CXX=%s' % self.spec['mpi'].mpicxx,
              'FC=%s'  % self.spec['mpi'].mpifc,
              'F77=%s' % self.spec['mpi'].mpif77
          ]
  
subject: add 2.0 (#2890)