new_contents: # Copyright 2013-2021 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 *
  
  
  class Barvinok(AutotoolsPackage):
      """barvinok is a library for counting the number of integer points in parametric and
      non-parametric polytopes."""
  
      homepage = "http://barvinok.gforge.inria.fr"
      url      = "http://barvinok.gforge.inria.fr/barvinok-0.41.5.tar.bz2"
  
      version('0.41.5', sha256='e70493318fe76c0c202f98d7861bdf5dda8c4d79c21024af2e04b009ffa79734')
      variant('pet', default=False, description="Enable an X toolkit")
  
      depends_on('gmp')
      depends_on('llvm +clang', when='+pet')
      depends_on('libyaml', when='+pet')
  
      def configure_args(self):
          spec = self.spec
          args = [
              '--with-gmp-prefix={0}'.format(self.spec['gmp'].prefix)
          ]
  
          if '+pet' in spec:
              args.append('--with-pet=bundled')
          return args
  
subject: add new package (#24477)