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 Meme(AutotoolsPackage):
      """The MEME Suite allows the biologist to discover novel motifs in
      collections of unaligned nucleotide or protein sequences, and to perform a
      wide variety of other motif-based analyses."""
  
      homepage = "http://meme-suite.org"
      url      = "http://meme-suite.org/meme-software/4.11.4/meme_4.11.4.tar.gz"
  
      version('4.11.4', '371f513f82fa0888205748e333003897')
  
      variant('mpi', default=True, description='Enable MPI support')
  
      depends_on('zlib', type=('link'))
      depends_on('libxml2', type=('link'))
      depends_on('libxslt', type=('link'))
      depends_on('libgcrypt', type=('link'))
      depends_on('perl', type=('build', 'run'))
      depends_on('python@2.7:', type=('build', 'run'))
      depends_on('mpi', when='+mpi')
  
      # disable mpi support
      def configure_args(self):
          spec = self.spec
          args = []
          if '~mpi' in spec:
              args += ['--enable-serial']
          return args
  
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 Meme(AutotoolsPackage):
      """The MEME Suite allows the biologist to discover novel motifs in
      collections of unaligned nucleotide or protein sequences, and to perform a
      wide variety of other motif-based analyses."""
  
      homepage = "http://meme-suite.org"
      url      = "http://meme-suite.org/meme-software/4.11.4/meme_4.11.4.tar.gz"
  
      version('4.12.0', '40d282cc33f7dedb06b24b9f34ac15c1')
      version('4.11.4', '371f513f82fa0888205748e333003897')
  
      variant('mpi', default=True, description='Enable MPI support')
  
      depends_on('zlib', type=('link'))
      depends_on('libxml2', type=('link'))
      depends_on('libxslt', type=('link'))
      depends_on('libgcrypt', type=('link'))
      depends_on('perl', type=('build', 'run'))
      depends_on('python@2.7:', type=('build', 'run'))
      depends_on('mpi', when='+mpi')
  
      # disable mpi support
      def configure_args(self):
          spec = self.spec
          args = []
          if '~mpi' in spec:
              args += ['--enable-serial']
          return args
  
subject: add version 4.12.0 (#6388)