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 Pangolin(CMakePackage):
      """Pangolin is a lightweight portable rapid development library for
      managing OpenGL display / interaction and abstracting video input."""
  
      homepage = "https://github.com/stevenlovegrove/Pangolin"
      git      = "https://github.com/stevenlovegrove/Pangolin.git"
  
      version('master', branch='master')
  
      # Required dependencies
      depends_on('cmake@2.8.12:', type='build')
      depends_on('gl')
      depends_on('glew')
  
      # Optional dependencies
      depends_on('eigen')
  
subject: add new package (#20388)