old_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 Metall(CMakePackage):
      """An allocator for persistent memory"""
  
      homepage = "https://github.com/LLNL/metall"
      git      = "https://github.com/LLNL/metall.git"
      url      = "https://github.com/LLNL/metall/archive/v0.3.tar.gz"
  
      maintainers = ['KIwabuchi', 'rogerpearce', 'mayagokhale']
  
      version('develop', branch='develop')
      version('0.3', sha256='abecdd245eae69088e001cc0c641e8f560b554a726a515eebd7b7f7fb43361e5')
      version('0.2', sha256='35cdf3505d2f8d0282a0d5c60b69a0ec5ec6d77ac3facce7549eb874df27be1d')
  
      depends_on('boost@1.64:', type=('build', 'link'))
  
      def cmake_args(self):
          args = []
          args.append('-DINSTALL_HEADER_ONLY=ON')
          return args
  
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 Metall(CMakePackage):
      """An allocator for persistent memory"""
  
      homepage = "https://github.com/LLNL/metall"
      git      = "https://github.com/LLNL/metall.git"
      url      = "https://github.com/LLNL/metall/archive/v0.2.tar.gz"
  
      maintainers = ['KIwabuchi', 'rogerpearce', 'mayagokhale']
  
      version('master', branch='master')
      version('develop', branch='develop')
      version('0.5', sha256='7d710dc3d5270c799d3506566e5c3c45b94d6f87fb5e05bbaecdca04e42f2966')
      version('0.4', sha256='6309dab9cffba3bfc957f23e5a287de00966237baafea759866b2961d8db34ea')
      version('0.3', sha256='abecdd245eae69088e001cc0c641e8f560b554a726a515eebd7b7f7fb43361e5')
      version('0.2', sha256='35cdf3505d2f8d0282a0d5c60b69a0ec5ec6d77ac3facce7549eb874df27be1d')
  
      depends_on('boost@1.64:', type=('build', 'link'))
  
      def cmake_args(self):
          args = []
          args.append('-DINSTALL_HEADER_ONLY=ON')
          return args
  
subject: Update Metall package to v0.4 and v0.5 (#19223)