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 Cppgsl(CMakePackage):
      """C++ Guideline Support Library"""
  
      homepage = "https://github.com/Microsoft/GSL"
      url      = "https://github.com/Microsoft/GSL/archive/v2.0.0.tar.gz"
      git      = "https://github.com/Microsoft/GSL.git"
  
      version('3.1.0', sha256='d3234d7f94cea4389e3ca70619b82e8fb4c2f33bb3a070799f1e18eef500a083')
      version('master', branch='master')
      version('2.1.0', sha256='ef73814657b073e1be86c8f7353718771bf4149b482b6cb54f99e79b23ff899d')
      version('2.0.0', sha256='6cce6fb16b651e62711a4f58e484931013c33979b795d1b1f7646f640cfa9c8e')
      version('1.0.0', sha256='9694b04cd78e5b1a769868f19fdd9eea2002de3d4c3a81a1b769209364543c36')
  
      variant('cxxstd',
              default='14',
              values=('14', '17'),
              multi=False,
              description='Use the specified C++ standard when building.')
  
      depends_on('cmake@3.1.3:', type='build')
  
      def cmake_args(self):
          args = [
              '-DGSL_CXX_STANDARD={0}'.format(self.spec.variants['cxxstd'].value)
          ]
          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 Cppgsl(CMakePackage):
      """C++ Guideline Support Library"""
  
      homepage = "https://github.com/Microsoft/GSL"
      url      = "https://github.com/Microsoft/GSL/archive/v2.0.0.tar.gz"
      git      = "https://github.com/Microsoft/GSL.git"
  
      version('3.1.0', sha256='d3234d7f94cea4389e3ca70619b82e8fb4c2f33bb3a070799f1e18eef500a083')
      version('master', branch='master')
      version('2.1.0', sha256='ef73814657b073e1be86c8f7353718771bf4149b482b6cb54f99e79b23ff899d')
      version('2.0.0', sha256='6cce6fb16b651e62711a4f58e484931013c33979b795d1b1f7646f640cfa9c8e')
      version('1.0.0', sha256='9694b04cd78e5b1a769868f19fdd9eea2002de3d4c3a81a1b769209364543c36')
  
      variant('cxxstd',
              default='14',
              values=('14', '17'),
              multi=False,
              description='Use the specified C++ standard when building.')
  
      depends_on('cmake@3.1.3:', type='build')
  
      def cmake_args(self):
          return [
              self.define_from_variant('GSL_CXX_STANDARD', 'cxxstd'),
              self.define('GSL_TEST', self.run_tests)
          ]
  
subject: disable tests on gcc11 (#26593)