old_contents: """install_ext
  
  Implement the Distutils "install_ext" command to install extension modules."""
  
  # created 1999/09/12, Greg Ward
  
  __revision__ = "$Id$"
  
  from distutils.core import Command
  from distutils.util import copy_tree
  
  class install_ext (Command):
  
      description = "install C/C++ extension modules"
      
      user_options = [
          ('install-dir=', 'd', "directory to install to"),
          ('build-dir=','b', "build directory (where to install from)"),
          ]
  
      def initialize_options (self):
          # let the 'install' command dictate our installation directory
          self.install_dir = None
          self.build_dir = None
  
      def finalize_options (self):
          self.set_undefined_options ('install',
                                      ('build_platlib', 'build_dir'),
                                      ('install_platlib', 'install_dir'))
  
      def run (self):
  
          # Make sure we have built all extension modules first
          self.run_peer ('build_ext')
  
          # Dump the entire "build/platlib" directory (or whatever it really
          # is; "build/platlib" is the default) to the installation target
          # (eg. "/usr/local/lib/python1.5/site-packages").  Note that
          # putting files in the right package dir is already done when we
          # build.
          outfiles = self.copy_tree (self.build_dir, self.install_dir)
  
  # class InstallExt
  
new_contents: """install_ext
  
  Implement the Distutils "install_ext" command to install extension modules."""
  
  # created 1999/09/12, Greg Ward
  
  __revision__ = "$Id$"
  
  from distutils.core import Command
  from distutils.util import copy_tree
  
  class install_ext (Command):
  
      description = "install C/C++ extension modules"
      
      user_options = [
          ('install-dir=', 'd', "directory to install to"),
          ('build-dir=','b', "build directory (where to install from)"),
          ]
  
      def initialize_options (self):
          # let the 'install' command dictate our installation directory
          self.install_dir = None
          self.build_dir = None
  
      def finalize_options (self):
          self.set_undefined_options ('install',
                                      ('build_lib', 'build_dir'),
                                      ('install_lib', 'install_dir'))
  
      def run (self):
  
          # Make sure we have built all extension modules first
          self.run_peer ('build_ext')
  
          # Dump the entire "build/platlib" directory (or whatever it really
          # is; "build/platlib" is the default) to the installation target
          # (eg. "/usr/local/lib/python1.5/site-packages").  Note that
          # putting files in the right package dir is already done when we
          # build.
          outfiles = self.copy_tree (self.build_dir, self.install_dir)
  
  # class InstallExt
  
subject: Fix how we set 'build_dir' and 'install_dir' options from 'install' options -- irrelevant because this file is about to go away, but oh well.