old_contents: ##############################################################################
  # Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  from spack import *
  
  
  class JsonC(AutotoolsPackage):
      """A JSON implementation in C."""
      homepage = "https://github.com/json-c/json-c/wiki"
      url      = "https://s3.amazonaws.com/json-c_releases/releases/json-c-0.12.1.tar.gz"
  
      version('0.12.1', '55f7853f7d8cf664554ce3fa71bf1c7d')
      version('0.11',   'aa02367d2f7a830bf1e3376f77881e98')
  
      depends_on('autoconf', type='build')
  
      parallel = False
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://github.com/spack/spack
  # Please also see the NOTICE and LICENSE files for our notice and the LGPL.
  #
  # This program is free software; you can redistribute it and/or modify
  # it under the terms of the GNU Lesser General Public License (as
  # published by the Free Software Foundation) version 2.1, February 1999.
  #
  # This program is distributed in the hope that it will be useful, but
  # WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
  # conditions of the GNU Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this program; if not, write to the Free Software
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  ##############################################################################
  from spack import *
  
  
  class JsonC(AutotoolsPackage):
      """A JSON implementation in C."""
      homepage = "https://github.com/json-c/json-c/wiki"
      url      = "https://s3.amazonaws.com/json-c_releases/releases/json-c-0.12.1.tar.gz"
  
      version('0.13.1', '04969ad59cc37bddd83741a08b98f350')
      version('0.12.1', '55f7853f7d8cf664554ce3fa71bf1c7d')
      version('0.11',   'aa02367d2f7a830bf1e3376f77881e98')
  
      depends_on('autoconf', type='build')
  
      parallel = False
  
      @when('@0.12.1 %gcc@7')
      def patch(self):
          filter_file('-Wextra',
                      '-Wextra -Wno-error=implicit-fallthrough',
                      'Makefile.in')
  
subject: Update to 0.13.1 (#7419)