SBCL 1.0.9 - windows build - (load "maxima-build.lisp") fails

Hello, I tried a source build of maxima, but the file
"maxima-build.lisp" does not exist in the source download of maxima -
maxima-5.13.99rc1

Build transcript follows:



Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

c:\Documents and Settings\Administrator\My Documents\dl\maxima-5.13.99rc1>sbcl
sbcl
This is SBCL 1.0.9, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>;.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.

This is experimental prerelease support for the Windows platform: use
at your own risk.  "Your Kitten of Death awaits!"
* (load "configure.lisp")

T
* (configure)
Enter the Maxima directory [c:\Documents and Settings\Administrator\My
Documents\dl\maxima-5.13.99rc1]:

Is this a Windows system? (true/false) [false]:
true
Posix shell (optional) [/bin/sh]:

Name of the Clisp executable (optional) [clisp]:

Name of the CMUCL executable (optional) [lisp]:

Name of the SCL executable (optional) [lisp]:

Name of the Allegro executable (optional) [acl]:

Name of the OpenMCL executable (optional) [mcl]:

Name of the SBCL executable (optional) [sbcl]:

Created maxima-local
Created src/maxima
Created src/maxima.bat
Created src/autoconf-variables.lisp
("maxima-local.in" "src/maxima.in" "src/maxima.bat.in"
 "src/autoconf-variables.lisp.in")
* (quit)

c:\Documents and Settings\Administrator\My Documents\dl\maxima-5.13.99rc1>sbcl
sbcl
This is SBCL 1.0.9, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>;.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.

This is experimental prerelease support for the Windows platform: use
at your own risk.  "Your Kitten of Death awaits!"
* (load "maxima-build.lisp")

debugger invoked on a SB-INT:SIMPLE-FILE-ERROR:
  "maxima-build.lisp" does not exist.

Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [ABORT] Exit debugger, returning to top level.

(SB-FASL::INTERNAL-LOAD #P"maxima-build.lisp" NIL :ERROR NIL NIL NIL :DEFAULT)
0]