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 *
  import glob
  import os.path
  
  
  class Xbraid(MakefilePackage):
      """XBraid: Parallel time integration with Multigrid"""
  
      homepage = "https://computation.llnl.gov/projects/parallel-time-integration-multigrid/software"
      url      = "https://computation.llnl.gov/projects/parallel-time-integration-multigrid/download/braid_2.2.0.tar.gz"
  
      version('2.2.0', '0a9c2fc3eb8f605f73cce78ab0d8a7d9')
  
      depends_on('mpi')
  
      def build(self, spec, prefix):
          make('libbraid.a')
  
      # XBraid doesn't have a real install target, so it has to be done
      # manually
      def install(self, spec, prefix):
          # Install headers
          mkdirp(prefix.include)
          headers = glob.glob('*.h')
          for f in headers:
              install(f, join_path(prefix.include, os.path.basename(f)))
  
          # Install library
          mkdirp(prefix.lib)
          library = 'libbraid.a'
          install(library, join_path(prefix.lib, library))
  
          # Install other material (e.g., examples, tests, docs)
          mkdirp(prefix.share)
          install('makefile.inc', prefix.share)
          install_tree('examples', prefix.share.examples)
          install_tree('drivers', prefix.share.drivers)
  
          # TODO: Some of the scripts in 'test' are useful, even for
          # users; some could be deleted from an installation because
          # they're not useful to users
          install_tree('test', prefix.share.test)
          install_tree('user_utils', prefix.share.user_utils)
          install_tree('docs', prefix.share.docs)
  
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 *
  import glob
  import os.path
  
  
  class Xbraid(MakefilePackage):
      """XBraid: Parallel time integration with Multigrid"""
  
      homepage = "https://computation.llnl.gov/projects/parallel-time-integration-multigrid/software"
      url      = "https://computation.llnl.gov/projects/parallel-time-integration-multigrid/download/braid_2.2.0.tar.gz"
  
      version('2.2.0', '0a9c2fc3eb8f605f73cce78ab0d8a7d9')
  
      depends_on('mpi')
  
      def build(self, spec, prefix):
          make('libbraid.a')
  
      # XBraid doesn't have a real install target, so it has to be done
      # manually
      def install(self, spec, prefix):
          # Install headers
          mkdirp(prefix.include)
          headers = glob.glob('*.h')
          for f in headers:
              install(f, join_path(prefix.include, os.path.basename(f)))
  
          # Install library
          mkdirp(prefix.lib)
          library = 'libbraid.a'
          install(library, join_path(prefix.lib, library))
  
          # Install other material (e.g., examples, tests, docs)
          mkdirp(prefix.share)
          install('makefile.inc', prefix.share)
          install_tree('examples', prefix.share.examples)
          install_tree('drivers', prefix.share.drivers)
  
          # TODO: Some of the scripts in 'test' are useful, even for
          # users; some could be deleted from an installation because
          # they're not useful to users
          install_tree('test', prefix.share.test)
          install_tree('user_utils', prefix.share.user_utils)
          install_tree('docs', prefix.share.docs)
  
      @property
      def libs(self):
          return find_libraries('libbraid', root=self.prefix,
                                shared=False, recursive=True)
  
subject: add libs method (#7233)