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 *
  import os
  
  
  class Texlive(Package):
      """TeX Live is a free software distribution for the TeX typesetting
         system"""
  
      homepage = "http://www.tug.org/texlive"
  
      # Pull from specific site because the texlive mirrors do not all
      # update in synchrony.
      #
      # BEWARE: TexLive updates their installs frequently (probably why
      # they call it *Live*...).  There is no good way to provide a 
      # repeatable install of the package.  We try to keep up with the 
      # digest values, but don't be surprised if this package is
      # briefly unbuildable.
      #
      version('live', '1962b756794827467b50ed4da94d8ee8',
              url="http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/install-tl-unx.tar.gz")
  
      # There does not seem to be a complete list of schemes.
      # Examples include:
      #   full scheme (everything)
      #   medium scheme (small + more packages and languages)
      #   small scheme (basic + xetex, metapost, a few languages)
      #   basic scheme (plain and latex)
      #   minimal scheme (plain only)
      # See:
      # https://www.tug.org/texlive/doc/texlive-en/texlive-en.html#x1-25025r6
      variant('scheme',  default="small",
              description='Package subset to install (e.g. full, small, basic)')
  
      depends_on('perl', type='build')
  
      def install(self, spec, prefix):
          env = os.environ
          env['TEXLIVE_INSTALL_PREFIX'] = prefix
          perl = which('perl')
          scheme = spec.variants['scheme'].value
          perl('./install-tl', '-scheme', scheme,
               '-portable', '-profile', '/dev/null')
  
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 *
  import os
  
  
  class Texlive(Package):
      """TeX Live is a free software distribution for the TeX typesetting
         system"""
  
      homepage = "http://www.tug.org/texlive"
  
      # Pull from specific site because the texlive mirrors do not all
      # update in synchrony.
      #
      # BEWARE: TexLive updates their installs frequently (probably why
      # they call it *Live*...).  There is no good way to provide a 
      # repeatable install of the package.  We try to keep up with the 
      # digest values, but don't be surprised if this package is
      # briefly unbuildable.
      #
      version('live', '01461ec2cc49fe0b14812eb67abbea46',
              url="http://ctan.math.utah.edu/ctan/tex-archive/systems/texlive/tlnet/install-tl-unx.tar.gz")
  
      # There does not seem to be a complete list of schemes.
      # Examples include:
      #   full scheme (everything)
      #   medium scheme (small + more packages and languages)
      #   small scheme (basic + xetex, metapost, a few languages)
      #   basic scheme (plain and latex)
      #   minimal scheme (plain only)
      # See:
      # https://www.tug.org/texlive/doc/texlive-en/texlive-en.html#x1-25025r6
      variant('scheme',  default="small",
              description='Package subset to install (e.g. full, small, basic)')
  
      depends_on('perl', type='build')
  
      def install(self, spec, prefix):
          env = os.environ
          env['TEXLIVE_INSTALL_PREFIX'] = prefix
          perl = which('perl')
          scheme = spec.variants['scheme'].value
          perl('./install-tl', '-scheme', scheme,
               '-portable', '-profile', '/dev/null')
  
subject: Update the texlive distro digest. (#2679)