old_contents: # 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)
  
  
  class PyPySpy(PythonPackage):
      """A Sampling Profiler for Python."""
  
      homepage = "https://github.com/benfred/py-spy"
      url      = "https://github.com/benfred/py-spy/archive/v0.3.3.tar.gz"
  
      version('0.3.3', sha256='41454d3d9132da45c72f7574faaff65f40c757720293a277ffa5ec5a4b44f902')
  
      depends_on('py-setuptools', type='build')
      # TODO: uses cargo to download and build dozens of dependencies.
      # Need to figure out how to manage these with Spack once we have a
      # CargoPackage base class.
      depends_on('rust', type='build')
      depends_on('unwind')
  
new_contents: # 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 PyPySpy(Package):
      """A Sampling Profiler for Python."""
  
      homepage = "https://github.com/benfred/py-spy"
      url      = "https://github.com/benfred/py-spy/archive/v0.3.8.tar.gz"
  
      version('0.3.8', sha256='9dbfd0ea79ef31a2966891e86cf6238ed3831938cf562e71848e07b7009cf57d')
      version('0.3.3', sha256='41454d3d9132da45c72f7574faaff65f40c757720293a277ffa5ec5a4b44f902')
  
      # TODO: uses cargo to download and build dozens of dependencies.
      # Need to figure out how to manage these with Spack once we have a
      # CargoPackage base class.
      depends_on('rust', type='build')
      depends_on('unwind')
  
      def install(self, spec, prefix):
          cargo = which('cargo')
          cargo('install', '--root', prefix, '--path', '.')
  
subject: upgrade to 0.3.8 and build with cargo (#25375)