new_contents: #!/usr/bin/env python
  # Copyright 2014 the V8 project authors. All rights reserved.
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are
  # met:
  #
  #     * Redistributions of source code must retain the above copyright
  #       notice, this list of conditions and the following disclaimer.
  #     * Redistributions in binary form must reproduce the above
  #       copyright notice, this list of conditions and the following
  #       disclaimer in the documentation and/or other materials provided
  #       with the distribution.
  #     * Neither the name of Google Inc. nor the names of its
  #       contributors may be used to endorse or promote products derived
  #       from this software without specific prior written permission.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  """Outputs host CPU architecture in format recognized by gyp."""
  
  import platform
  import re
  import sys
  
  
  def main():
    print DoMain([])
    return 0
  
  def DoMain(_):
    """Hook to be called from gyp without starting a separate python
    interpreter."""
    host_arch = platform.machine()
  
    # Convert machine type to format recognized by gyp.
    if re.match(r'i.86', host_arch) or host_arch == 'i86pc':
      host_arch = 'ia32'
    elif host_arch in ['x86_64', 'amd64']:
      host_arch = 'x64'
    elif host_arch.startswith('arm'):
      host_arch = 'arm'
    elif host_arch == 'aarch64':
      host_arch = 'arm64'
    elif host_arch == 'mips64':
      host_arch = 'mips64el'
    elif host_arch.startswith('mips'):
      host_arch = 'mipsel'
  
    # platform.machine is based on running kernel. It's possible to use 64-bit
    # kernel with 32-bit userland, e.g. to give linker slightly more memory.
    # Distinguish between different userland bitness by querying
    # the python binary.
    if host_arch == 'x64' and platform.architecture()[0] == '32bit':
      host_arch = 'ia32'
  
    return host_arch
  
  if __name__ == '__main__':
    sys.exit(main())
  
subject: Revert "removed generated file"