#! /bin/sh

# Attempt to guess a canonical system name.

#   Copyright 1992-2024 Free Software Foundation, Inc.

# shellcheck disable=SC2006,SC2268 # see below for rationale

timestamp='2024-01-01'

# This file is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, see <https://www.gnu.org/licenses/>.

#

# As a special exception to the GNU General Public License, if you

# distribute this file as part of a program that contains a

# configuration script generated by Autoconf, you may include it under

# the same distribution terms that you use for the rest of that

# program.  This Exception is an additional permission under section 7

# of the GNU General Public License, version 3 ("GPLv3").

#

# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.

#

# You can get the latest version of this script from:

# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess

#

# Please send patches to <config-patches@gnu.org>.

# The "shellcheck disable" line above the timestamp inhibits complaints

# about features and limitations of the classic Bourne shell that were

# superseded or lifted in POSIX.  However, this script identifies a wide

# variety of pre-POSIX systems that do not have POSIX shells at all, and

# even some reasonably current systems (Solaris 10 as case-in-point) still

# have a pre-POSIX /bin/sh.

me=`echo "$0" | sed -e 's,.*/,,'`

usage="\

Usage: $0 [OPTION]

Output the configuration name of the system '$me' is run on.

Options:

  -h, --help         print this help, then exit

  -t, --time-stamp   print date of last modification, then exit

  -v, --version      print version number, then exit

Report bugs and patches to <config-patches@gnu.org>."

version="\

GNU config.guess ($timestamp)

Originally written by Per Bothner.

Copyright 1992-2024 Free Software Foundation, Inc.

This is free software; see the source for copying conditions.  There is NO

warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

help="

Try '$me --help' for more information."

# Parse command line

while test $# -gt 0 ; do

  case $1 in

    --time-stamp | --time* | -t )

       echo "$timestamp" ; exit ;;

    --version | -v )

       echo "$version" ; exit ;;

    --help | --h* | -h )

       echo "$usage"; exit ;;

    -- )     # Stop option processing

       shift; break ;;

    - )	# Use stdin as input.

       break ;;

    -* )

       echo "$me: invalid option $1$help" >&2

       exit 1 ;;

    * )

       break ;;

  esac

done

if test $# != 0; then

  echo "$me: too many arguments$help" >&2

  exit 1

fi

# Just in case it came from the environment.

GUESS=

# CC_FOR_BUILD -- compiler used by this script. Note that the use of a

# compiler to aid in system detection is discouraged as it requires

# temporary files to be created and, as you can see below, it is a

# headache to deal with in a portable fashion.

# Historically, 'CC_FOR_BUILD' used to be named 'HOST_CC'. We still

# use 'HOST_CC' if defined, but it is deprecated.

# Portable tmp directory creation inspired by the Autoconf team.

tmp=

# shellcheck disable=SC2172

trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15

set_cc_for_build() {

    # prevent multiple calls if $tmp is already set

    test "$tmp" && return 0

    : "${TMPDIR=/tmp}"

    # shellcheck disable=SC2039,SC3028

    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||

	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||

	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||

	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }

    dummy=$tmp/dummy

    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in

	,,)    echo "int x;" > "$dummy.c"

	       for driver in cc gcc c89 c99 ; do

		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then

		       CC_FOR_BUILD=$driver

		       break

		   fi

	       done

	       if test x"$CC_FOR_BUILD" = x ; then

		   CC_FOR_BUILD=no_compiler_found

	       fi

	       ;;

	,,*)   CC_FOR_BUILD=$CC ;;

	,*,*)  CC_FOR_BUILD=$HOST_CC ;;

    esac

}

# This is needed to find uname on a Pyramid OSx when run in the BSD universe.

# (ghazi@noc.rutgers.edu 1994-08-24)

if test -f /.attbin/uname ; then

	PATH=$PATH:/.attbin ; export PATH

fi

UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown

UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown

UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown

UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown

case $UNAME_SYSTEM in

Linux|GNU|GNU/*)

	LIBC=unknown

	set_cc_for_build

	cat <<-EOF > "$dummy.c"

	#if defined(__ANDROID__)

	LIBC=android

	#else

	#include <features.h>

	#if defined(__UCLIBC__)

	LIBC=uclibc

	#elif defined(__dietlibc__)

	LIBC=dietlibc

	#elif defined(__GLIBC__)

	LIBC=gnu

	#elif defined(__LLVM_LIBC__)

	LIBC=llvm

	#else

	#include <stdarg.h>

	/* First heuristic to detect musl libc.  */

	#ifdef __DEFINED_va_list

	LIBC=musl

	#endif

	#endif

	#endif

	EOF

	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`

	eval "$cc_set_libc"

	# Second heuristic to detect musl libc.

	if [ "$LIBC" = unknown ] &&

	   command -v ldd >/dev/null &&

	   ldd --version 2>&1 | grep -q ^musl; then

		LIBC=musl

	fi

	# If the system lacks a compiler, then just pick glibc.

	# We could probably try harder.

	if [ "$LIBC" = unknown ]; then

		LIBC=gnu

	fi

	;;

esac

# Note: order is significant - the case branches are not exclusive.

case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in

    *:NetBSD:*:*)

	# NetBSD (nbsd) targets should (where applicable) match one or

	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,

	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently

	# switched to ELF, *-*-netbsd* would select the old

	# object file format.  This provides both forward

	# compatibility and a consistent mechanism for selecting the

	# object file format.

	#

	# Note: NetBSD doesn't particularly care about the vendor

	# portion of the name.  We always set it to "unknown".

	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \

	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \

	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \

	    echo unknown)`

	case $UNAME_MACHINE_ARCH in

	    aarch64eb) machine=aarch64_be-unknown ;;

	    armeb) machine=armeb-unknown ;;

	    arm*) machine=arm-unknown ;;

	    sh3el) machine=shl-unknown ;;

	    sh3eb) machine=sh-unknown ;;

	    sh5el) machine=sh5le-unknown ;;

	    earmv*)

		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`

		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`

		machine=${arch}${endian}-unknown

		;;

	    *) machine=$UNAME_MACHINE_ARCH-unknown ;;

	esac

	# The Operating System including object format, if it has switched

	# to ELF recently (or will in the future) and ABI.

	case $UNAME_MACHINE_ARCH in

	    earm*)

		os=netbsdelf

		;;

	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)

		set_cc_for_build

		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \

			| grep -q __ELF__

		then

		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).

		    # Return netbsd for either.  FIX?

		    os=netbsd

		else

		    os=netbsdelf

		fi

		;;

	    *)

		os=netbsd

		;;

	esac

	# Determine ABI tags.

	case $UNAME_MACHINE_ARCH in

	    earm*)

		expr='s/^earmv[0-9]/-eabi/;s/eb$//'

		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`

		;;

	esac

	# The OS release

	# Debian GNU/NetBSD machines have a different userland, and

	# thus, need a distinct triplet. However, they do not need

	# kernel version information, so it can be replaced with a

	# suitable tag, in the style of linux-gnu.

	case $UNAME_VERSION in

	    Debian*)

		release='-gnu'

		;;

	    *)

		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`

		;;

	esac

	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:

	# contains redundant information, the shorter form:

	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.

	GUESS=$machine-${os}${release}${abi-}

	;;

    *:Bitrig:*:*)

	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`

	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE

	;;

    *:OpenBSD:*:*)

	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`

	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE

	;;

    *:SecBSD:*:*)

	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`

	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE

	;;

    *:LibertyBSD:*:*)

	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`

	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE

	;;

    *:MidnightBSD:*:*)

	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE

	;;

    *:ekkoBSD:*:*)

	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE

	;;

    *:SolidBSD:*:*)

	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE

	;;

    *:OS108:*:*)

	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE

	;;

    macppc:MirBSD:*:*)

	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE

	;;

    *:MirBSD:*:*)

	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE

	;;

    *:Sortix:*:*)

	GUESS=$UNAME_MACHINE-unknown-sortix

	;;

    *:Twizzler:*:*)

	GUESS=$UNAME_MACHINE-unknown-twizzler

	;;

    *:Redox:*:*)

	GUESS=$UNAME_MACHINE-unknown-redox

	;;

    mips:OSF1:*.*)

	GUESS=mips-dec-osf1

	;;

    alpha:OSF1:*:*)

	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.

	trap '' 0

	case $UNAME_RELEASE in

	*4.0)

		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`

		;;

	*5.*)

		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`

		;;

	esac

	# According to Compaq, /usr/sbin/psrinfo has been available on

	# OSF/1 and Tru64 systems produced since 1995.  I hope that

	# covers most systems running today.  This code pipes the CPU

	# types through head -n 1, so we only detect the type of CPU 0.

	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`

	case $ALPHA_CPU_TYPE in

	    "EV4 (21064)")

		UNAME_MACHINE=alpha ;;

	    "EV4.5 (21064)")

		UNAME_MACHINE=alpha ;;

	    "LCA4 (21066/21068)")

		UNAME_MACHINE=alpha ;;

	    "EV5 (21164)")

		UNAME_MACHINE=alphaev5 ;;

	    "EV5.6 (21164A)")

		UNAME_MACHINE=alphaev56 ;;

	    "EV5.6 (21164PC)")

		UNAME_MACHINE=alphapca56 ;;

	    "EV5.7 (21164PC)")

		UNAME_MACHINE=alphapca57 ;;

	    "EV6 (21264)")

		UNAME_MACHINE=alphaev6 ;;

	    "EV6.7 (21264A)")

		UNAME_MACHINE=alphaev67 ;;

	    "EV6.8CB (21264C)")

		UNAME_MACHINE=alphaev68 ;;

	    "EV6.8AL (21264B)")

		UNAME_MACHINE=alphaev68 ;;

	    "EV6.8CX (21264D)")

		UNAME_MACHINE=alphaev68 ;;

	    "EV6.9A (21264/EV69A)")

		UNAME_MACHINE=alphaev69 ;;

	    "EV7 (21364)")

		UNAME_MACHINE=alphaev7 ;;

	    "EV7.9 (21364A)")

		UNAME_MACHINE=alphaev79 ;;

	esac

	# A Pn.n version is a patched version.

	# A Vn.n version is a released version.

	# A Tn.n version is a released field test version.

	# A Xn.n version is an unreleased experimental baselevel.

	# 1.2 uses "1.2" for uname -r.

	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`

	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL

	;;

    Amiga*:UNIX_System_V:4.0:*)

	GUESS=m68k-unknown-sysv4

	;;

    *:[Aa]miga[Oo][Ss]:*:*)

	GUESS=$UNAME_MACHINE-unknown-amigaos

	;;

    *:[Mm]orph[Oo][Ss]:*:*)

	GUESS=$UNAME_MACHINE-unknown-morphos

	;;

    *:OS/390:*:*)

	GUESS=i370-ibm-openedition

	;;

    *:z/VM:*:*)

	GUESS=s390-ibm-zvmoe

	;;

    *:OS400:*:*)

	GUESS=powerpc-ibm-os400

	;;

    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)

	GUESS=arm-acorn-riscix$UNAME_RELEASE

	;;

    arm*:riscos:*:*|arm*:RISCOS:*:*)

	GUESS=arm-unknown-riscos

	;;

    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)

	GUESS=hppa1.1-hitachi-hiuxmpp

	;;

    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)

	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.

	case `(/bin/universe) 2>/dev/null` in

	    att) GUESS=pyramid-pyramid-sysv3 ;;

	    *)   GUESS=pyramid-pyramid-bsd   ;;

	esac

	;;

    NILE*:*:*:dcosx)

	GUESS=pyramid-pyramid-svr4

	;;

    DRS?6000:unix:4.0:6*)

	GUESS=sparc-icl-nx6

	;;

    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)

	case `/usr/bin/uname -p` in

	    sparc) GUESS=sparc-icl-nx7 ;;

	esac

	;;

    s390x:SunOS:*:*)

	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`

	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL

	;;

    sun4H:SunOS:5.*:*)

	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`

	GUESS=sparc-hal-solaris2$SUN_REL

	;;

    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)

	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`

	GUESS=sparc-sun-solaris2$SUN_REL

	;;

    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)

	GUESS=i386-pc-auroraux$UNAME_RELEASE

	;;

    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)

	set_cc_for_build

	SUN_ARCH=i386

	# If there is a compiler, see if it is configured for 64-bit objects.

	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.

	# This test works for both compilers.

	if test "$CC_FOR_BUILD" != no_compiler_found; then

	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \

		(CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \

		grep IS_64BIT_ARCH >/dev/null

	    then

		SUN_ARCH=x86_64

	    fi

	fi

	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`

	GUESS=$SUN_ARCH-pc-solaris2$SUN_REL

	;;

    sun4*:SunOS:6*:*)

	# According to config.sub, this is the proper way to canonicalize

	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but

	# it's likely to be more like Solaris than SunOS4.

	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`

	GUESS=sparc-sun-solaris3$SUN_REL

	;;

    sun4*:SunOS:*:*)

	case `/usr/bin/arch -k` in

	    Series*|S4*)

		UNAME_RELEASE=`uname -v`

		;;

	esac

	# Japanese Language versions have a version number like '4.1.3-JL'.

	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`

	GUESS=sparc-sun-sunos$SUN_REL

	;;

    sun3*:SunOS:*:*)

	GUESS=m68k-sun-sunos$UNAME_RELEASE

	;;

    sun*:*:4.2BSD:*)

	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`

	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3

	case `/bin/arch` in

	    sun3)

		GUESS=m68k-sun-sunos$UNAME_RELEASE

		;;

	    sun4)

		GUESS=sparc-sun-sunos$UNAME_RELEASE

		;;

	esac

	;;

    aushp:SunOS:*:*)

	GUESS=sparc-auspex-sunos$UNAME_RELEASE

	;;

    # The situation for MiNT is a little confusing.  The machine name

    # can be virtually everything (everything which is not

    # "atarist" or "atariste" at least should have a processor

    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"

    # to the lowercase version "mint" (or "freemint").  Finally

    # the system name "TOS" denotes a system which is actually not

    # MiNT.  But MiNT is downward compatible to TOS, so this should

    # be no problem.

    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)

	GUESS=m68k-atari-mint$UNAME_RELEASE

	;;

    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)

	GUESS=m68k-atari-mint$UNAME_RELEASE

	;;

    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)

	GUESS=m68k-atari-mint$UNAME_RELEASE

	;;

    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)

	GUESS=m68k-milan-mint$UNAME_RELEASE

	;;

    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)

	GUESS=m68k-hades-mint$UNAME_RELEASE

	;;

    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)

	GUESS=m68k-unknown-mint$UNAME_RELEASE

	;;

    m68k:machten:*:*)

	GUESS=m68k-apple-machten$UNAME_RELEASE

	;;

    powerpc:machten:*:*)

	GUESS=powerpc-apple-machten$UNAME_RELEASE

	;;

    RISC*:Mach:*:*)

	GUESS=mips-dec-mach_bsd4.3

	;;

    RISC*:ULTRIX:*:*)

	GUESS=mips-dec-ultrix$UNAME_RELEASE

	;;

    VAX*:ULTRIX*:*:*)

	GUESS=vax-dec-ultrix$UNAME_RELEASE

	;;

    2020:CLIX:*:* | 2430:CLIX:*:*)

	GUESS=clipper-intergraph-clix$UNAME_RELEASE

	;;

    mips:*:*:UMIPS | mips:*:*:RISCos)

	set_cc_for_build

	sed 's/^	//' << EOF > "$dummy.c"

#ifdef __cplusplus

#include <stdio.h>  /* for printf() prototype */

	int main (int argc, char *argv[]) {

#else

	int main (argc, argv) int argc; char *argv[]; {

#endif

	#if defined (host_mips) && defined (MIPSEB)

	#if defined (SYSTYPE_SYSV)

	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);

	#endif

	#if defined (SYSTYPE_SVR4)

	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);

	#endif

	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)

	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);

	#endif

	#endif

	  exit (-1);

	}

EOF

	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&

	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&

	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&

	    { echo "$SYSTEM_NAME"; exit; }

	GUESS=mips-mips-riscos$UNAME_RELEASE

	;;

    Motorola:PowerMAX_OS:*:*)

	GUESS=powerpc-motorola-powermax

	;;

    Motorola:*:4.3:PL8-*)

	GUESS=powerpc-harris-powermax

	;;

    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)

	GUESS=powerpc-harris-powermax

	;;

    Night_Hawk:Power_UNIX:*:*)

	GUESS=powerpc-harris-powerunix

	;;

    m88k:CX/UX:7*:*)

	GUESS=m88k-harris-cxux7

	;;

    m88k:*:4*:R4*)

	GUESS=m88k-motorola-sysv4

	;;

    m88k:*:3*:R3*)

	GUESS=m88k-motorola-sysv3

	;;

    AViiON:dgux:*:*)

	# DG/UX returns AViiON for all architectures

	UNAME_PROCESSOR=`/usr/bin/uname -p`

	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110

	then

	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \

	       test "$TARGET_BINARY_INTERFACE"x = x

	    then

		GUESS=m88k-dg-dgux$UNAME_RELEASE

	    else

		GUESS=m88k-dg-dguxbcs$UNAME_RELEASE

	    fi

	else

	    GUESS=i586-dg-dgux$UNAME_RELEASE

	fi

	;;

    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)

	GUESS=m88k-dolphin-sysv3

	;;

    M88*:*:R3*:*)

	# Delta 88k system running SVR3

	GUESS=m88k-motorola-sysv3

	;;

    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)

	GUESS=m88k-tektronix-sysv3

	;;

    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)

	GUESS=m68k-tektronix-bsd

	;;

    *:IRIX*:*:*)

	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`

	GUESS=mips-sgi-irix$IRIX_REL

	;;

    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.

	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id

	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '

    i*86:AIX:*:*)

	GUESS=i386-ibm-aix

	;;

    ia64:AIX:*:*)

	if test -x /usr/bin/oslevel ; then

		IBM_REV=`/usr/bin/oslevel`

	else

		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE

	fi

	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV

	;;

    *:AIX:2:3)

	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then

		set_cc_for_build

		sed 's/^		//' << EOF > "$dummy.c"

		#include <sys/systemcfg.h>

		main()

			{

			if (!__power_pc())

				exit(1);

			puts("powerpc-ibm-aix3.2.5");

			exit(0);

			}

EOF

		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`

		then

			GUESS=$SYSTEM_NAME

		else

			GUESS=rs6000-ibm-aix3.2.5

		fi

	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then

		GUESS=rs6000-ibm-aix3.2.4

	else

		GUESS=rs6000-ibm-aix3.2

	fi

	;;

    *:AIX:*:[4567])

	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`

	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then

		IBM_ARCH=rs6000

	else

		IBM_ARCH=powerpc

	fi

	if test -x /usr/bin/lslpp ; then

		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \

			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`

	else

		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE

	fi

	GUESS=$IBM_ARCH-ibm-aix$IBM_REV

	;;

    *:AIX:*:*)

	GUESS=rs6000-ibm-aix

	;;

    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)

	GUESS=romp-ibm-bsd4.4

	;;

    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and

	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to

	;;                                  # report: romp-ibm BSD 4.3

    *:BOSX:*:*)

	GUESS=rs6000-bull-bosx

	;;

    DPX/2?00:B.O.S.:*:*)

	GUESS=m68k-bull-sysv3

	;;

    9000/[34]??:4.3bsd:1.*:*)

	GUESS=m68k-hp-bsd

	;;

    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)

	GUESS=m68k-hp-bsd4.4

	;;

    9000/[34678]??:HP-UX:*:*)

	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`

	case $UNAME_MACHINE in

	    9000/31?)            HP_ARCH=m68000 ;;

	    9000/[34]??)         HP_ARCH=m68k ;;

	    9000/[678][0-9][0-9])

		if test -x /usr/bin/getconf; then

		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`

		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`

		    case $sc_cpu_version in

		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0

		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1

		      532)                      # CPU_PA_RISC2_0

			case $sc_kernel_bits in

			  32) HP_ARCH=hppa2.0n ;;

			  64) HP_ARCH=hppa2.0w ;;

			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20

			esac ;;

		    esac

		fi

		if test "$HP_ARCH" = ""; then

		    set_cc_for_build

		    sed 's/^		//' << EOF > "$dummy.c"