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 Jemalloc(Package):
      """jemalloc is a general purpose malloc(3) implementation that emphasizes
         fragmentation avoidance and scalable concurrency support."""
      homepage = "http://www.canonware.com/jemalloc/"
      url      = "https://github.com/jemalloc/jemalloc/releases/download/4.0.4/jemalloc-4.0.4.tar.bz2"
  
      version('4.4.0', '81b59778e19696d99e2f7922820671b0')
      version('4.3.1', 'f204c0ea1aef92fbb339dc640de338a6')
      version('4.2.1', '094b0a7b8c77c464d0dc8f0643fd3901')
      version('4.2.0', 'e6b5d5a1ea93a04207528d274efdd144')
      version('4.1.0', 'c4e53c947905a533d5899e5cc3da1f94')
      version('4.0.4', '687c5cc53b9a7ab711ccd680351ff988')
  
      variant('stats', default=False, description='Enable heap statistics')
      variant('prof', default=False, description='Enable heap profiling')
  
      def install(self, spec, prefix):
          configure_args = ['--prefix=%s' % prefix, ]
  
          if '+stats' in spec:
              configure_args.append('--enable-stats')
          if '+prof' in spec:
              configure_args.append('--enable-prof')
  
          configure(*configure_args)
  
          # Don't use -Werror
          filter_file(r'-Werror=\S*', '', 'Makefile')
  
          make()
          make("install")
  
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 Jemalloc(Package):
      """jemalloc is a general purpose malloc(3) implementation that emphasizes
         fragmentation avoidance and scalable concurrency support."""
      homepage = "http://www.canonware.com/jemalloc/"
      url      = "https://github.com/jemalloc/jemalloc/releases/download/4.0.4/jemalloc-4.0.4.tar.bz2"
  
      version('4.5.0', 'a5624318fbf5bf653697306642683a11')
      version('4.4.0', '81b59778e19696d99e2f7922820671b0')
      version('4.3.1', 'f204c0ea1aef92fbb339dc640de338a6')
      version('4.2.1', '094b0a7b8c77c464d0dc8f0643fd3901')
      version('4.2.0', 'e6b5d5a1ea93a04207528d274efdd144')
      version('4.1.0', 'c4e53c947905a533d5899e5cc3da1f94')
      version('4.0.4', '687c5cc53b9a7ab711ccd680351ff988')
  
      variant('stats', default=False, description='Enable heap statistics')
      variant('prof', default=False, description='Enable heap profiling')
  
      def install(self, spec, prefix):
          configure_args = ['--prefix=%s' % prefix, ]
  
          if '+stats' in spec:
              configure_args.append('--enable-stats')
          if '+prof' in spec:
              configure_args.append('--enable-prof')
  
          configure(*configure_args)
  
          # Don't use -Werror
          filter_file(r'-Werror=\S*', '', 'Makefile')
  
          make()
          make("install")
  
subject: Update to 4.5.0 (#3497)