old_contents: # Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  from spack import *
  import platform
  
  
  class Pandoc(Package):
      """If you need to convert files from one markup format into another, pandoc
      is your swiss-army knife."""
  
      homepage = "https://pandoc.org"
  
      # The following installs the binaries for pandoc and pandoc-cireproc. The
      # reason for installing binaries is that pandoc is a Haskell package and
      # the Haskell framework is not yet in Spack. See #1408 for a discussion of
      # the challenges with Haskell. Until the Haskell framework is in Spack this
      # package will meet the needs of packages that have a dependency on pandoc.
  
      if platform.system() == "Linux":
          url = "https://github.com/jgm/pandoc/releases/download/2.7.3/pandoc-2.7.3-linux.tar.gz"
          version('2.7.3', sha256='eb775fd42ec50329004d00f0c9b13076e707cdd44745517c8ce2581fb8abdb75')
      elif platform.system() == "Darwin":
          url = "https://github.com/jgm/pandoc/releases/download/2.7.3/pandoc-2.7.3-macOS.zip"
          version('2.7.3', sha256='fb93800c90f3fab05dbd418ee6180d086b619c9179b822ddfecb608874554ff0')
  
      depends_on('texlive')
  
      def install(self, spec, prefix):
          install_tree('.', prefix)
  
new_contents: # Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
  # Spack Project Developers. See the top-level COPYRIGHT file for details.
  #
  # SPDX-License-Identifier: (Apache-2.0 OR MIT)
  
  from spack import *
  import platform
  
  
  class Pandoc(Package):
      """If you need to convert files from one markup format into another, pandoc
      is your swiss-army knife."""
  
      homepage = "https://pandoc.org"
  
      # The following installs the binaries for pandoc and pandoc-citeproc. The
      # reason for installing binaries is that pandoc is a Haskell package and
      # the Haskell framework is not yet in Spack. See #1408 for a discussion of
      # the challenges with Haskell. Until the Haskell framework is in Spack this
      # package will meet the needs of packages that have a dependency on pandoc.
  
      if platform.system() == "Linux":
          url = "https://github.com/jgm/pandoc/releases/download/2.7.3/pandoc-2.7.3-linux.tar.gz"
          version('2.7.3', sha256='eb775fd42ec50329004d00f0c9b13076e707cdd44745517c8ce2581fb8abdb75')
      elif platform.system() == "Darwin":
          url = "https://github.com/jgm/pandoc/releases/download/2.7.3/pandoc-2.7.3-macOS.zip"
          version('2.7.3', sha256='fb93800c90f3fab05dbd418ee6180d086b619c9179b822ddfecb608874554ff0')
  
      variant('texlive', default=True, description='Use TeX Live to enable PDF output')
  
      depends_on('texlive', when='+texlive')
  
      def install(self, spec, prefix):
          install_tree('.', prefix)
  
subject: add variant for texlive (#18967)