new_contents: ##############################################################################
  # Copyright (c) 2013-2017, 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 LICENSE file 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 *
  import glob
  
  
  class Opennurbs(Package):
      """OpenNURBS is an open-source NURBS-based geometric modeling library
      and toolset, with meshing and display / output functions.
      """
  
      homepage = "https://github.com/OpenNURBS/OpenNURBS"
      url      = "https://github.com/OpenNURBS/OpenNURBS.git"
  
      maintainers = ['jrood-nrel']
  
      version('develop',
              git='https://github.com/OpenNURBS/OpenNURBS.git',
              branch='develop')
  
      version('percept', '59163fd085a24c7a4c2170c70bb60fea',
              url='https://github.com/PerceptTools/percept/raw/master/build-cmake/opennurbs-percept.tar.gz')
  
      variant('shared', default=True,
              description="Build shared libraries")
  
      # CMake installation method
      def install(self, spec, prefix):
          cmake_args = [
              '-DBUILD_SHARED_LIBS:BOOL=%s' % (
                  'ON' if '+shared' in spec else 'OFF')
          ]
  
          cmake_args.extend(std_cmake_args)
  
          with working_dir('spack-build', create=True):
              cmake('..', *cmake_args)
              make()
              make('install')
  
      # Pre-cmake installation method
      @when('@percept')
      def install(self, spec, prefix):
          make(parallel=False)
  
          # Install manually
          mkdir(prefix.lib)
          mkdir(prefix.include)
          install('libopenNURBS.a', prefix.lib)
          install_tree('zlib', join_path(prefix.include, 'zlib'))
          headers = glob.glob(join_path('.', '*.h'))
          for h in headers:
              install(h, prefix.include)
  
subject: Add opennurbs package (#6570)