old_contents: ##############################################################################
  # Copyright (c) 2013-2016, 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/llnl/spack
  # Please also see the LICENSE file 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 Ccache(AutotoolsPackage):
      """ccache is a compiler cache. It speeds up recompilation by caching
      previous compilations and detecting when the same compilation is being done
      again."""
  
      homepage = "https://ccache.samba.org/"
      url      = "https://www.samba.org/ftp/ccache/ccache-3.3.3.tar.gz"
  
      version('3.3.3', 'ea1f95303749b9ac136c617d1b333eef')
      version('3.3.2', 'b966d56603e1fad2bac22930e5f01830')
      version('3.3.1', '7102ef024cff09d353b3f4c48379b40b')
      version('3.3'  , 'b7ac8fdd556f93831618483325fbb1ef')
      version('3.2.9', '8f3f6e15e75a0e6020166927d41bd0b3')
  
      depends_on('gperf')
      depends_on('libxslt')
      depends_on('zlib')
  
new_contents: ##############################################################################
  # Copyright (c) 2013-2016, 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/llnl/spack
  # Please also see the LICENSE file 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 Ccache(AutotoolsPackage):
      """ccache is a compiler cache. It speeds up recompilation by caching
      previous compilations and detecting when the same compilation is being done
      again."""
  
      homepage = "https://ccache.samba.org/"
      url      = "https://www.samba.org/ftp/ccache/ccache-3.3.4.tar.gz"
  
      version('3.3.4', '61326f1edac7cd211a7018458dfe2d86')
      version('3.3.3', 'ea1f95303749b9ac136c617d1b333eef')
      version('3.3.2', 'b966d56603e1fad2bac22930e5f01830')
      version('3.3.1', '7102ef024cff09d353b3f4c48379b40b')
      version('3.3', 'b7ac8fdd556f93831618483325fbb1ef')
      version('3.2.9', '8f3f6e15e75a0e6020166927d41bd0b3')
  
      depends_on('gperf')
      depends_on('libxslt')
      depends_on('zlib')
  
subject: Update ccache version to 3.3.4 (#3794)