new_contents: ##############################################################################
  # Copyright (c) 2013-2018, 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/spack/spack
  # Please also see the NOTICE and LICENSE files 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 *
  
  
  class Unuran(AutotoolsPackage):
      """Universal Non-Uniform Random number generator."""
  
      homepage = "http://statmath.wu.ac.at/unuran"
      url      = "http://statmath.wu.ac.at/unuran/unuran-1.8.1.tar.gz"
  
      version('1.8.1', 'a5885baab53a2608c1d85517bf5d06a5')
  
      variant('shared', default=True,
          description="Enable the build of shared libraries")
      variant('rngstreams', default=True,
          description="Use RNGSTREAM library for uniform random generation")
      variant('gsl',      default=False,
          description="Use random number generators from GNU Scientific Library")
  
      depends_on('gsl',        when="+gsl")
      depends_on('rngstreams', when="+rngstreams")
  
      def configure_args(self):
  
          spec = self.spec
  
          args = [
              '--%s-shared' % ('enable' if '+shared' in spec else 'disable'),
              '--with-urgn-default=%s' % (
                  'rngstream' if '+rngstreams' in spec else 'builtin'),
              '--%s-urng-gsl' % (
                  'with' if '+gsl' in spec else 'without'),
              '--%s-urng-rngstreams' % (
                  'with' if '+rngstreams' in spec else 'without')
          ]
  
          return args
  
subject: Add new package: unuran (#8397)