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)
  
  from spack import *
  
  
  class Date(CMakePackage):
      """A date and time library based on the C++11/14/17 <chrono> header"""
  
      homepage = "https://github.com/HowardHinnant/date"
      url      = "https://github.com/HowardHinnant/date/archive/v3.0.0.zip"
  
      version('3.0.0', sha256='ddbec664607bb6ec7dd4c7be1f9eefc3d8ce88293ffc9391486ce6ce887ec9b2')
  
      variant('cxxstd',
              default='17',
              values=('11', '14', '17'),
              description='Use the specified C++ standard when building')
      variant('shared',
              default=False,
              description='Build shared instead of static libraries')
      variant('tz', default=False, description='Build/install of TZ library')
      variant('tzdb',
              default='download',
              values=('download', 'system', 'manual'),
              description="Timezone database source (automatic download, use "
                          "operating system's database, or manually specify)")
  
      depends_on('cmake@3.7.0:', type='build')
      depends_on('curl', when='+tz tzdb=download')
  
      def cmake_args(self):
          spec = self.spec
          args = [
              self.define('CMAKE_CXX_STANDARD', spec.variants['cxxstd'].value),
              self.define('CMAKE_CXX_STANDARD_REQUIRED', True),
              self.define('BUILD_SHARED_LIBS', '+shared' in spec),
              self.define('BUILD_TZ_LIB', '+tz' in spec),
          ]
  
          tzdb = spec.variants['tzdb'].value
          args.extend([
              self.define('USE_SYSTEM_TZ_DB', tzdb == 'system'),
              self.define('MANUAL_TZ_DB', tzdb == 'manual'),
          ])
  
          return args
  
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 Date(CMakePackage):
      """A date and time library based on the C++11/14/17 <chrono> header"""
  
      homepage = "https://github.com/HowardHinnant/date"
      url      = "https://github.com/HowardHinnant/date/archive/v3.0.0.zip"
  
      version('3.0.1', sha256='f4300b96f7a304d4ef9bf6e0fa3ded72159f7f2d0f605bdde3e030a0dba7cf9f')
      version('3.0.0', sha256='ddbec664607bb6ec7dd4c7be1f9eefc3d8ce88293ffc9391486ce6ce887ec9b2')
  
      variant('cxxstd',
              default='17',
              values=('11', '14', '17'),
              description='Use the specified C++ standard when building')
      variant('shared',
              default=False,
              description='Build shared instead of static libraries')
      variant('tz', default=False, description='Build/install of TZ library')
      variant('tzdb',
              default='download',
              values=('download', 'system', 'manual'),
              description="Timezone database source (automatic download, use "
                          "operating system's database, or manually specify)")
  
      depends_on('cmake@3.7.0:', type='build')
      depends_on('curl', when='+tz tzdb=download')
  
      def cmake_args(self):
          spec = self.spec
          args = [
              self.define('CMAKE_CXX_STANDARD', spec.variants['cxxstd'].value),
              self.define('CMAKE_CXX_STANDARD_REQUIRED', True),
              self.define('BUILD_SHARED_LIBS', '+shared' in spec),
              self.define('BUILD_TZ_LIB', '+tz' in spec),
          ]
  
          tzdb = spec.variants['tzdb'].value
          args.extend([
              self.define('USE_SYSTEM_TZ_DB', tzdb == 'system'),
              self.define('MANUAL_TZ_DB', tzdb == 'manual'),
          ])
  
          return args
  
subject: Add date v3.0.1 (#25432)