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 Tmux(Package):
      """tmux is a terminal multiplexer. What is a terminal multiplexer? It lets
         you switch easily between several programs in one terminal, detach them
         (they keep running in the background) and reattach them to a different
         terminal. And do a lot more.
      """
  
      homepage = "http://tmux.github.io"
      url = "https://github.com/tmux/tmux/releases/download/2.2/tmux-2.2.tar.gz"
  
      version('1.9a', 'b07601711f96f1d260b390513b509a2d')
      version('2.1', '74a2855695bccb51b6e301383ad4818c')
      version('2.2', 'bd95ee7205e489c62c616bb7af040099')
  
      depends_on('libevent')
      depends_on('ncurses')
  
      def install(self, spec, prefix):
          pkg_config_path = ':'.join([
              spec['libevent'].prefix,
              spec['ncurses'].prefix
          ])
  
          configure(
              "--prefix=%s" % prefix,
              "PKG_CONFIG_PATH=%s" % pkg_config_path)
  
          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 Tmux(Package):
      """tmux is a terminal multiplexer. What is a terminal multiplexer? It lets
         you switch easily between several programs in one terminal, detach them
         (they keep running in the background) and reattach them to a different
         terminal. And do a lot more.
      """
  
      homepage = "http://tmux.github.io"
      url = "https://github.com/tmux/tmux/releases/download/2.2/tmux-2.2.tar.gz"
  
      version('2.3', 'fcfd1611d705d8b31df3c26ebc93bd3e')
      version('2.2', 'bd95ee7205e489c62c616bb7af040099')
      version('2.1', '74a2855695bccb51b6e301383ad4818c')
      version('1.9a', 'b07601711f96f1d260b390513b509a2d')
  
      depends_on('libevent')
      depends_on('ncurses')
  
      def install(self, spec, prefix):
          pkg_config_path = ':'.join([
              spec['libevent'].prefix,
              spec['ncurses'].prefix
          ])
  
          configure(
              "--prefix=%s" % prefix,
              "PKG_CONFIG_PATH=%s" % pkg_config_path)
  
          make()
          make("install")
  
subject: Update tmux to 2.3.0 (#1879)