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 Dlib(CMakePackage):
      """DLib is a collection of C++ classes to solve common tasks in C++
      programs, as well as to offer additional functionality to use OpenCV
      data and to solve computer vision problems."""
  
      homepage = "https://github.com/dorian3d/DLib"
      git      = "https://github.com/dorian3d/DLib.git"
  
      version('master', branch='master')
  
      depends_on('cmake@3.0:', type='build')
      depends_on('opencv+calib3d+core+features2d+highgui+imgproc')
      # Because concretizer is broken...
      # TODO: remove when original concretizer is obsolete
      depends_on('opencv+flann')
  
subject: add new package (#20386)