text: # 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 Relax(CMakePackage):
      """A set of Reflex libraries for the most common used general data types in
         the LHC Computing Grid"""
  
      homepage = "https://twiki.cern.ch/twiki/bin/view/LCG/RELAX"
      url      = "http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources/RELAX-1.tar.gz"
  
      # The RELAX project stopped using a fixed release model since it moved to
      # ROOT 6, so any package checksum is a lie...
      version('root6')
  
      depends_on('clhep')
      depends_on('gsl')
      depends_on('hepmc@:2.99.99')
      depends_on('root@6.0.0:')
  
      def cmake_args(self):
          spec = self.spec
          cxxstd = self.spec['root'].variants['cxxstd'].value
          hepmc_lib = spec['hepmc'].prefix.lib.join('libHepMC.so')
  
          args = [
              '-DCMAKE_CXX_STANDARD={0}'.format(cxxstd),
              '-DROOT_BINARY_PATH={0}'.format(spec['root'].prefix.bin),
              '-DHEPMC_INCLUDE_DIR={0}'.format(spec['hepmc'].prefix.include),
              '-DHEPMC_LIBRARIES={0}'.format(hepmc_lib)
          ]
  
          return args
  