{- join("\n",map { "/* $_ */" } @autowarntext) -}
/* ====================================================================
 * Copyright (c) 2016 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 OpenSSL PROJECT OR
 * ITS 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.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#ifndef HEADER_DES_CONF_H
# define HEADER_DES_CONF_H

/* the following is tweaked from a config script, that is why it is a
 * protected undef/define */
# ifndef DES_PTR
{- $config{des_ptr} ? "#define" : "#undef" -} DES_PTR
# endif

/* This helps C compiler generate the correct code for multiple functional
 * units.  It reduces register dependancies at the expense of 2 more
 * registers */
# ifndef DES_RISC1
{- $config{des_risc1} ? "#define" : "#undef" -} DES_RISC1
# endif

# ifndef DES_RISC2
{- $config{des_risc2} ? "#define" : "#undef" -} DES_RISC2
# endif

# if defined(DES_RISC1) && defined(DES_RISC2)
#  error YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
# endif

/* Unroll the inner loop, this sometimes helps, sometimes hinders.
 * Very mucy CPU dependant */
# ifndef DES_UNROLL
{- $config{des_unroll} ? "#define" : "#undef" -} DES_UNROLL
# endif

/*
 * These default values were supplied by
 * Peter Gutman <pgut001@cs.auckland.ac.nz>
 * They are only used if nothing else has been defined
 */
# if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)

/*
 * Special defines which change the way the code is built depending on the
 * CPU and OS.  For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
 * even newer MIPS CPU's, but at the moment one size fits all for
 * optimization options.  Older Sparc's work better with only UNROLL, but
 * there's no way to tell at compile time what it is you're running on.
 */
 
#  if defined(sparc) || defined(__sparc__)	/* Newer Sparc's */
#   define DES_PTR
#   define DES_RISC1
#   define DES_UNROLL
#  elif defined( __ultrix )	/* Older MIPS */
#   define DES_PTR
#   define DES_RISC2
#   define DES_UNROLL
#  elif defined( __osf1__ )	/* Alpha */
#   define DES_PTR
#   define DES_RISC2
#  elif defined ( _AIX )	/* RS6000 */
  /* Unknown */
#  elif defined( __hpux )	/* HP-PA */
  /* Unknown */
#  elif defined( __aux )	/* 68K */
  /* Unknown */
#  elif defined( __sgi )	/* Newer MIPS */
#   define DES_PTR
#   define DES_RISC2
#   define DES_UNROLL
#  elif defined(i386) || defined(__i386__)	/* x86 boxes, should be gcc */
#   define DES_PTR
#   define DES_RISC1
#   define DES_UNROLL
# endif

# endif

#endif