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 *
  
  
  class Hepmc(CMakePackage):
      """The HepMC package is an object oriented, C++ event record for
         High Energy Physics Monte Carlo generators and simulation."""
  
      homepage = "http://hepmc.web.cern.ch/hepmc/"
      url      = "http://hepmc.web.cern.ch/hepmc/releases/hepmc2.06.09.tgz"
  
      version('2.06.10', sha256='5adedd9e3f7447e1e5fc01b72f745ab87da2c1611df89208bb3d7c6ea94c11a4')
      version('2.06.09', sha256='e0f8fddd38472c5615210894444686ac5d72df3be682f7d151b562b236d9b422')
      version('2.06.08', sha256='8be6c1793e0a045f07ddb88bb64b46de7e66a52e75fb72b3f82f9a3e3ba8a8ce')
      version('2.06.07', sha256='a0bdd6f36a3cc4cb59d6eb15cef9d46ce9b3739cae3324e81ebb2df6943e4594')
      version('2.06.06', sha256='8cdff26c10783ed4248220a84a43b7e1f9b59cc2c9a29bd634d024ca469db125')
      version('2.06.05', sha256='4c411077cc97522c03b74f973264b8d9fd2b6ccec0efc7ceced2645371c73618')
  
      depends_on('cmake@2.8.9:', type='build')
  
      def cmake_args(self):
          return ['-Dmomentum:STRING=GEV', '-Dlength:STRING=MM']
  
      def url_for_version(self, version):
          if version <= Version("2.06.08"):
              url = "http://lcgapp.cern.ch/project/simu/HepMC/download/HepMC-{0}.tar.gz"
          else:
              url = "http://hepmc.web.cern.ch/hepmc/releases/hepmc{0}.tgz"
          return url.format(version)
  
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)
  
  
  class Hepmc(CMakePackage):
      """The HepMC package is an object oriented, C++ event record for
         High Energy Physics Monte Carlo generators and simulation."""
  
      homepage = "http://hepmc.web.cern.ch/hepmc/"
      url      = "http://hepmc.web.cern.ch/hepmc/releases/hepmc2.06.09.tgz"
  
      version('2.06.10', sha256='5adedd9e3f7447e1e5fc01b72f745ab87da2c1611df89208bb3d7c6ea94c11a4')
      version('2.06.09', sha256='e0f8fddd38472c5615210894444686ac5d72df3be682f7d151b562b236d9b422')
      version('2.06.08', sha256='8be6c1793e0a045f07ddb88bb64b46de7e66a52e75fb72b3f82f9a3e3ba8a8ce')
      version('2.06.07', sha256='a0bdd6f36a3cc4cb59d6eb15cef9d46ce9b3739cae3324e81ebb2df6943e4594')
      version('2.06.06', sha256='8cdff26c10783ed4248220a84a43b7e1f9b59cc2c9a29bd634d024ca469db125')
      version('2.06.05', sha256='4c411077cc97522c03b74f973264b8d9fd2b6ccec0efc7ceced2645371c73618')
  
      variant('length', default='MM', values=('CM', 'MM'), multi=False,
              description='Unit of length')
      variant('momentum', default='GEV', values=('GEV', 'MEV'), multi=False,
              description='Unit of momentum')
  
      depends_on('cmake@2.8.9:', type='build')
  
      def cmake_args(self):
          return [
              self.define_from_variant('momentum'),
              self.define_from_variant('length')
          ]
  
      def url_for_version(self, version):
          if version <= Version("2.06.08"):
              url = "http://lcgapp.cern.ch/project/simu/HepMC/download/HepMC-{0}.tar.gz"
          else:
              url = "http://hepmc.web.cern.ch/hepmc/releases/hepmc{0}.tgz"
          return url.format(version)
  
subject: Add variants for length and momemtum (#19609)