text: # Copyright 2013-2021 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 ModifiesRunEnv(Package):
      """Dependency package which needs to make shell modifications to run"""
  
      homepage = "http://www.example.com"
      url      = "http://www.example.com/a-1.0.tar.gz"
  
      version('1.0', '0123456789abcdef0123456789abcdef')
  
      def setup_run_environment(self, env):
          env.set('DEPENDENCY_ENV_VAR', '1')
  
      def install(self, spec, prefix):
          mkdirp(prefix.bin)
  