text: """SCons.Tool.tar
  
  Tool-specific initialization for tar.
  
  There normally shouldn't be any need to import this module directly.
  It will usually be imported through the generic SCons.Tool.Tool()
  selection method.
  
  """
  
  #
  # Copyright (c) 2001 - 2019 The SCons Foundation
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be included
  # in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  #
  
  __revision__ = "src/engine/SCons/Tool/tar.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
  
  import SCons.Action
  import SCons.Builder
  import SCons.Defaults
  import SCons.Node.FS
  import SCons.Util
  
  tars = ['tar', 'gtar']
  
  TarAction = SCons.Action.Action('$TARCOM', '$TARCOMSTR')
  
  TarBuilder = SCons.Builder.Builder(action = TarAction,
                                     source_factory = SCons.Node.FS.Entry,
                                     source_scanner = SCons.Defaults.DirScanner,
                                     suffix = '$TARSUFFIX',
                                     multi = 1)
  
  
  def generate(env):
      """Add Builders and construction variables for tar to an Environment."""
      try:
          bld = env['BUILDERS']['Tar']
      except KeyError:
          bld = TarBuilder
          env['BUILDERS']['Tar'] = bld
  
      env['TAR']        = env.Detect(tars) or 'gtar'
      env['TARFLAGS']   = SCons.Util.CLVar('-c')
      env['TARCOM']     = '$TAR $TARFLAGS -f $TARGET $SOURCES'
      env['TARSUFFIX']  = '.tar'
  
  def exists(env):
      return env.Detect(tars)
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  