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 Nco(AutotoolsPackage):
      """The NCO toolkit manipulates and analyzes data stored in
      netCDF-accessible formats"""
  
      homepage = "http://nco.sourceforge.net/"
      url      = "https://github.com/nco/nco/archive/4.6.6.tar.gz"
  
      version('4.6.6', 'df6fa47aaf6e41adfc0631912a7a341f')
      version('4.6.5', '2afd34a6bb5ff6c7ed39cf40c917b6e4')
      version('4.6.4', '22f4e779d0011a9c0db90fda416c8e45')
      version('4.6.3', '0e1d6616c65ed3a30c54cc776da4f987')
      version('4.6.2', 'b7471acf0cc100343392f4171fb56113')
      version('4.6.1', 'ef43cc989229c2790a9094bd84728fd8')
      version('4.5.5', '9f1f1cb149ad6407c5a03c20122223ce')
  
      variant('doc', default=False, description='Build/install NCO TexInfo-based documentation')
  
      # See "Compilation Requirements" at:
      # http://nco.sourceforge.net/#bld
      depends_on('netcdf')
      depends_on('antlr@2.7.7+cxx')  # required for ncap2
      depends_on('gsl')              # desirable for ncap2
      depends_on('udunits2')         # allows dimensional unit transformations
  
      depends_on('flex', type='build')
      depends_on('bison', type='build')
      depends_on('texinfo@4.12:', type='build', when='+doc')
  
      def configure_args(self):
          spec = self.spec
          return ['--{0}-doc'.format('enable' if '+doc' in spec else 'disable')]
  
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 Nco(AutotoolsPackage):
      """The NCO toolkit manipulates and analyzes data stored in
      netCDF-accessible formats"""
  
      homepage = "http://nco.sourceforge.net/"
      url      = "https://github.com/nco/nco/archive/4.6.7.tar.gz"
  
      version('4.6.7', 'b04c92aa715d3fad3ebebd1fd178ce32')
      version('4.6.6', 'df6fa47aaf6e41adfc0631912a7a341f')
      version('4.6.5', '2afd34a6bb5ff6c7ed39cf40c917b6e4')
      version('4.6.4', '22f4e779d0011a9c0db90fda416c8e45')
      version('4.6.3', '0e1d6616c65ed3a30c54cc776da4f987')
      version('4.6.2', 'b7471acf0cc100343392f4171fb56113')
      version('4.6.1', 'ef43cc989229c2790a9094bd84728fd8')
      version('4.5.5', '9f1f1cb149ad6407c5a03c20122223ce')
  
      variant('doc', default=False, description='Build/install NCO TexInfo-based documentation')
  
      # See "Compilation Requirements" at:
      # http://nco.sourceforge.net/#bld
      depends_on('netcdf')
      depends_on('antlr@2.7.7+cxx')  # required for ncap2
      depends_on('gsl')              # desirable for ncap2
      depends_on('udunits2')         # allows dimensional unit transformations
  
      depends_on('flex', type='build')
      depends_on('bison', type='build')
      depends_on('texinfo@4.12:', type='build', when='+doc')
  
      def configure_args(self):
          spec = self.spec
          return ['--{0}-doc'.format('enable' if '+doc' in spec else 'disable')]
  
subject: Add latest version of NCO (#4370)