#! /bin/sh
  # Attempt to guess a canonical system name.
  #   Copyright 1992-2013 Free Software Foundation, Inc.
  
  timestamp='2013-06-10'
  
  # 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 <http://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.
  #
  # You can get the latest version of this script from:
  # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
  #
  # Please send patches with a ChangeLog entry to config-patches@gnu.org.
  
  
  me=`echo "$0" | sed -e 's,.*/,,'`
  
  usage="\
  Usage: $0 [OPTION]
  
  Output the configuration name of the system \`$me' is run on.
  
  Operation modes:
    -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 1992-2013 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
  
  trap 'exit 1' 1 2 15
  
  # 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.
  
  set_cc_for_build='
  trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
  trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
  : ${TMPDIR=/tmp} ;
   { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
   { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
   { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
   { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
  dummy=$tmp/dummy ;
  tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
  case $CC_FOR_BUILD,$HOST_CC,$CC in
   ,,)    echo "int x;" > $dummy.c ;
  	for c in cc gcc c89 c99 ; do
  	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
  	     CC_FOR_BUILD="$c"; 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 ; set_cc_for_build= ;'
  
  # 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) >/dev/null 2>&1 ; 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/*)
  	# If the system lacks a compiler, then just pick glibc.
  	# We could probably try harder.
  	LIBC=gnu
  
  	eval $set_cc_for_build
  	cat <<-EOF > $dummy.c
  	#include <features.h>
  	#if defined(__UCLIBC__)
  	LIBC=uclibc
  	#elif defined(__dietlibc__)
  	LIBC=dietlibc
  	#else
  	LIBC=gnu
  	#endif
  	EOF
  	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
  	;;
  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".
  	sysctl="sysctl -n hw.machine_arch"
  	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
  	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
  	case "${UNAME_MACHINE_ARCH}" in
  	    armeb) machine=armeb-unknown ;;
  	    arm*) machine=arm-unknown ;;
  	    sh3el) machine=shl-unknown ;;
  	    sh3eb) machine=sh-unknown ;;
  	    sh5el) machine=sh5le-unknown ;;
  	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
  	esac
  	# The Operating System including object format, if it has switched
  	# to ELF recently, or will in the future.
  	case "${UNAME_MACHINE_ARCH}" in
  	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
  		eval $set_cc_for_build
  		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
  			| grep -q __ELF__
  		then
  		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
  		    # Return netbsd for either.  FIX?
  		    os=netbsd
  		else
  		    os=netbsdelf
  		fi
  		;;
  	    *)
  		os=netbsd
  		;;
  	esac
  	# The OS release
  	# Debian GNU/NetBSD machines have a different userland, and
  	# thus, need a distinct triplet. However, they do not need
  	# kernel version information, so it can be replaced with a
  	# suitable tag, in the style of linux-gnu.
  	case "${UNAME_VERSION}" in
  	    Debian*)
  		release='-gnu'
  		;;
  	    *)
  		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
  		;;
  	esac
  	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
  	# contains redundant information, the shorter form:
  	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
  	echo "${machine}-${os}${release}"
  	exit ;;
      *:Bitrig:*:*)
  	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
  	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
  	exit ;;
      *:OpenBSD:*:*)
  	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
  	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
  	exit ;;
      *:ekkoBSD:*:*)
  	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
  	exit ;;
      *:SolidBSD:*:*)
  	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
  	exit ;;
      macppc:MirBSD:*:*)
  	echo powerpc-unknown-mirbsd${UNAME_RELEASE}
  	exit ;;
      *:MirBSD:*:*)
  	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
  	exit ;;
      alpha:OSF1:*:*)
  	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.
  	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
  	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
  	exitcode=$?
  	trap '' 0
  	exit $exitcode ;;
      Alpha\ *:Windows_NT*:*)
  	# How do we know it's Interix rather than the generic POSIX subsystem?
  	# Should we change UNAME_MACHINE based on the output of uname instead
  	# of the specific Alpha model?
  	echo alpha-pc-interix
  	exit ;;
      21064:Windows_NT:50:3)
  	echo alpha-dec-winnt3.5
  	exit ;;
      Amiga*:UNIX_System_V:4.0:*)
  	echo m68k-unknown-sysv4
  	exit ;;
      *:[Aa]miga[Oo][Ss]:*:*)
  	echo ${UNAME_MACHINE}-unknown-amigaos
  	exit ;;
      *:[Mm]orph[Oo][Ss]:*:*)
  	echo ${UNAME_MACHINE}-unknown-morphos
  	exit ;;
      *:OS/390:*:*)
  	echo i370-ibm-openedition
  	exit ;;
      *:z/VM:*:*)
  	echo s390-ibm-zvmoe
  	exit ;;
      *:OS400:*:*)
  	echo powerpc-ibm-os400
  	exit ;;
      arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
  	echo arm-acorn-riscix${UNAME_RELEASE}
  	exit ;;
      arm*:riscos:*:*|arm*:RISCOS:*:*)
  	echo arm-unknown-riscos
  	exit ;;
      SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
  	echo hppa1.1-hitachi-hiuxmpp
  	exit ;;
      Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
  	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
  	if test "`(/bin/universe) 2>/dev/null`" = att ; then
  		echo pyramid-pyramid-sysv3
  	else
  		echo pyramid-pyramid-bsd
  	fi
  	exit ;;
      NILE*:*:*:dcosx)
  	echo pyramid-pyramid-svr4
  	exit ;;
      DRS?6000:unix:4.0:6*)
  	echo sparc-icl-nx6
  	exit ;;
      DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
  	case `/usr/bin/uname -p` in
  	    sparc) echo sparc-icl-nx7; exit ;;
  	esac ;;
      s390x:SunOS:*:*)
  	echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
  	exit ;;
      sun4H:SunOS:5.*:*)
  	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
  	exit ;;
      sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
  	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
  	exit ;;
      i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
  	echo i386-pc-auroraux${UNAME_RELEASE}
  	exit ;;
      i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
  	eval $set_cc_for_build
  	SUN_ARCH="i386"
  	# If there is a compiler, see if it is configured for 64-bit objects.
  	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
  	# This test works for both compilers.
  	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
  	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
  		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
  		grep IS_64BIT_ARCH >/dev/null
  	    then
  		SUN_ARCH="x86_64"
  	    fi
  	fi
  	echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
  	exit ;;
      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.
  	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
  	exit ;;
      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'.
  	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
  	exit ;;
      sun3*:SunOS:*:*)
  	echo m68k-sun-sunos${UNAME_RELEASE}
  	exit ;;
      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)
  		echo m68k-sun-sunos${UNAME_RELEASE}
  		;;
  	    sun4)
  		echo sparc-sun-sunos${UNAME_RELEASE}
  		;;
  	esac
  	exit ;;
      aushp:SunOS:*:*)
  	echo sparc-auspex-sunos${UNAME_RELEASE}
  	exit ;;
      # The situation for MiNT is a little confusing.  The machine name
      # can be virtually everything (everything which is not
      # "atarist" or "atariste" at least should have a processor
      # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
      # to the lowercase version "mint" (or "freemint").  Finally
      # the system name "TOS" denotes a system which is actually not
      # MiNT.  But MiNT is downward compatible to TOS, so this should
      # be no problem.
      atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
  	echo m68k-atari-mint${UNAME_RELEASE}
  	exit ;;
      atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
  	echo m68k-atari-mint${UNAME_RELEASE}
  	exit ;;
      *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
  	echo m68k-atari-mint${UNAME_RELEASE}
  	exit ;;
      milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
  	echo m68k-milan-mint${UNAME_RELEASE}
  	exit ;;
      hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
  	echo m68k-hades-mint${UNAME_RELEASE}
  	exit ;;
      *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
  	echo m68k-unknown-mint${UNAME_RELEASE}
  	exit ;;
      m68k:machten:*:*)
  	echo m68k-apple-machten${UNAME_RELEASE}
  	exit ;;
      powerpc:machten:*:*)
  	echo powerpc-apple-machten${UNAME_RELEASE}
  	exit ;;
      RISC*:Mach:*:*)
  	echo mips-dec-mach_bsd4.3
  	exit ;;
      RISC*:ULTRIX:*:*)
  	echo mips-dec-ultrix${UNAME_RELEASE}
  	exit ;;
      VAX*:ULTRIX*:*:*)
  	echo vax-dec-ultrix${UNAME_RELEASE}
  	exit ;;
      2020:CLIX:*:* | 2430:CLIX:*:*)
  	echo clipper-intergraph-clix${UNAME_RELEASE}
  	exit ;;
      mips:*:*:UMIPS | mips:*:*:RISCos)
  	eval $set_cc_for_build
  	sed 's/^	//' << EOF >$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
  ", argv[1]); exit (0);
  	#endif
  	#if defined (SYSTYPE_SVR4)
  	  printf ("mips-mips-riscos%ssvr4
  ", argv[1]); exit (0);
  	#endif
  	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
  	  printf ("mips-mips-riscos%sbsd
  ", 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; }
  	echo mips-mips-riscos${UNAME_RELEASE}
  	exit ;;
      Motorola:PowerMAX_OS:*:*)
  	echo powerpc-motorola-powermax
  	exit ;;
      Motorola:*:4.3:PL8-*)
  	echo powerpc-harris-powermax
  	exit ;;
      Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
  	echo powerpc-harris-powermax
  	exit ;;
      Night_Hawk:Power_UNIX:*:*)
  	echo powerpc-harris-powerunix
  	exit ;;
      m88k:CX/UX:7*:*)
  	echo m88k-harris-cxux7
  	exit ;;
      m88k:*:4*:R4*)
  	echo m88k-motorola-sysv4
  	exit ;;
      m88k:*:3*:R3*)
  	echo m88k-motorola-sysv3
  	exit ;;
      AViiON:dgux:*:*)
  	# DG/UX returns AViiON for all architectures
  	UNAME_PROCESSOR=`/usr/bin/uname -p`
  	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
  	then
  	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
  	       [ ${TARGET_BINARY_INTERFACE}x = x ]
  	    then
  		echo m88k-dg-dgux${UNAME_RELEASE}
  	    else
  		echo m88k-dg-dguxbcs${UNAME_RELEASE}
  	    fi
  	else
  	    echo i586-dg-dgux${UNAME_RELEASE}
  	fi
  	exit ;;
      M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
  	echo m88k-dolphin-sysv3
  	exit ;;
      M88*:*:R3*:*)
  	# Delta 88k system running SVR3
  	echo m88k-motorola-sysv3
  	exit ;;
      XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
  	echo m88k-tektronix-sysv3
  	exit ;;
      Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
  	echo m68k-tektronix-bsd
  	exit ;;
      *:IRIX*:*:*)
  	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
  	exit ;;
      ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
  	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
  	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
      i*86:AIX:*:*)
  	echo i386-ibm-aix
  	exit ;;
      ia64:AIX:*:*)
  	if [ -x /usr/bin/oslevel ] ; then
  		IBM_REV=`/usr/bin/oslevel`
  	else
  		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
  	fi
  	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
  	exit ;;
      *:AIX:2:3)
  	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
  		eval $set_cc_for_build
  		sed 's/^		//' << EOF >$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
  			echo "$SYSTEM_NAME"
  		else
  			echo rs6000-ibm-aix3.2.5
  		fi
  	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
  		echo rs6000-ibm-aix3.2.4
  	else
  		echo rs6000-ibm-aix3.2
  	fi
  	exit ;;
      *:AIX:*:[4567])
  	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
  	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
  		IBM_ARCH=rs6000
  	else
  		IBM_ARCH=powerpc
  	fi
  	if [ -x /usr/bin/oslevel ] ; then
  		IBM_REV=`/usr/bin/oslevel`
  	else
  		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
  	fi
  	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
  	exit ;;
      *:AIX:*:*)
  	echo rs6000-ibm-aix
  	exit ;;
      ibmrt:4.4BSD:*|romp-ibm:BSD:*)
  	echo romp-ibm-bsd4.4
  	exit ;;
      ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
  	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
  	exit ;;                             # report: romp-ibm BSD 4.3
      *:BOSX:*:*)
  	echo rs6000-bull-bosx
  	exit ;;
      DPX/2?00:B.O.S.:*:*)
  	echo m68k-bull-sysv3
  	exit ;;
      9000/[34]??:4.3bsd:1.*:*)
  	echo m68k-hp-bsd
  	exit ;;
      hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
  	echo m68k-hp-bsd4.4
  	exit ;;
      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 [ -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 [ "${HP_ARCH}" = "" ]; then
  		    eval $set_cc_for_build
  		    sed 's/^		//' << EOF >$dummy.c
  
  		#define _HPUX_SOURCE
  		#include <stdlib.h>
  		#include <unistd.h>
  
  		int main ()
  		{
  		#if defined(_SC_KERNEL_BITS)
  		    long bits = sysconf(_SC_KERNEL_BITS);
  		#endif
  		    long cpu  = sysconf (_SC_CPU_VERSION);
  
  		    switch (cpu)
  			{
  			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
  			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
  			case CPU_PA_RISC2_0:
  		#if defined(_SC_KERNEL_BITS)
  			    switch (bits)
  				{
  				case 64: puts ("hppa2.0w"); break;
  				case 32: puts ("hppa2.0n"); break;
  				default: puts ("hppa2.0"); break;
  				} break;
  		#else  /* !defined(_SC_KERNEL_BITS) */
  			    puts ("hppa2.0"); break;
  		#endif
  			default: puts ("hppa1.0"); break;
  			}
  		    exit (0);
  		}
  EOF
  		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
  		    test -z "$HP_ARCH" && HP_ARCH=hppa
  		fi ;;
  	esac
  	if [ ${HP_ARCH} = "hppa2.0w" ]
  	then
  	    eval $set_cc_for_build
  
  	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
  	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
  	    # generating 64-bit code.  GNU and HP use different nomenclature:
  	    #
  	    # $ CC_FOR_BUILD=cc ./config.guess
  	    # => hppa2.0w-hp-hpux11.23
  	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
  	    # => hppa64-hp-hpux11.23
  
  	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
  		grep -q __LP64__
  	    then
  		HP_ARCH="hppa2.0w"
  	    else
  		HP_ARCH="hppa64"
  	    fi
  	fi
  	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
  	exit ;;
      ia64:HP-UX:*:*)
  	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
  	echo ia64-hp-hpux${HPUX_REV}
  	exit ;;
      3050*:HI-UX:*:*)
  	eval $set_cc_for_build
  	sed 's/^	//' << EOF >$dummy.c
  	#include <unistd.h>
  	int
  	main ()
  	{
  	  long cpu = sysconf (_SC_CPU_VERSION);
  	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
  	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
  	     results, however.  */
  	  if (CPU_IS_PA_RISC (cpu))
  	    {
  	      switch (cpu)
  		{
  		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
  		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
  		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
  		  default: puts ("hppa-hitachi-hiuxwe2"); break;
  		}
  	    }
  	  else if (CPU_IS_HP_MC68K (cpu))
  	    puts ("m68k-hitachi-hiuxwe2");
  	  else puts ("unknown-hitachi-hiuxwe2");
  	  exit (0);
  	}
  EOF
  	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
  		{ echo "$SYSTEM_NAME"; exit; }
  	echo unknown-hitachi-hiuxwe2
  	exit ;;
      9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
  	echo hppa1.1-hp-bsd
  	exit ;;
      9000/8??:4.3bsd:*:*)
  	echo hppa1.0-hp-bsd
  	exit ;;
      *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
  	echo hppa1.0-hp-mpeix
  	exit ;;
      hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
  	echo hppa1.1-hp-osf
  	exit ;;
      hp8??:OSF1:*:*)
  	echo hppa1.0-hp-osf
  	exit ;;
      i*86:OSF1:*:*)
  	if [ -x /usr/sbin/sysversion ] ; then
  	    echo ${UNAME_MACHINE}-unknown-osf1mk
  	else
  	    echo ${UNAME_MACHINE}-unknown-osf1
  	fi
  	exit ;;
      parisc*:Lites*:*:*)
  	echo hppa1.1-hp-lites
  	exit ;;
      C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
  	echo c1-convex-bsd
  	exit ;;
      C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
  	if getsysinfo -f scalar_acc
  	then echo c32-convex-bsd
  	else echo c2-convex-bsd
  	fi
  	exit ;;
      C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
  	echo c34-convex-bsd
  	exit ;;
      C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
  	echo c38-convex-bsd
  	exit ;;
      C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
  	echo c4-convex-bsd
  	exit ;;
      CRAY*Y-MP:*:*:*)
  	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
  	exit ;;
      CRAY*[A-Z]90:*:*:*)
  	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
  	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
  	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
  	      -e 's/\.[^.]*$/.X/'
  	exit ;;
      CRAY*TS:*:*:*)
  	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
  	exit ;;
      CRAY*T3E:*:*:*)
  	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
  	exit ;;
      CRAY*SV1:*:*:*)
  	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
  	exit ;;
      *:UNICOS/mp:*:*)
  	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
  	exit ;;
      F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
  	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
  	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
  	FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
  	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
  	exit ;;
      5000:UNIX_System_V:4.*:*)
  	FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
  	FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
  	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
  	exit ;;
      i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
  	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
  	exit ;;
      sparc*:BSD/OS:*:*)
  	echo sparc-unknown-bsdi${UNAME_RELEASE}
  	exit ;;
      *:BSD/OS:*:*)
  	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
  	exit ;;
      *:FreeBSD:*:*)
  	UNAME_PROCESSOR=`/usr/bin/uname -p`
  	case ${UNAME_PROCESSOR} in
  	    amd64)
  		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
  	    *)
  		echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
  	esac
  	exit ;;
      i*:CYGWIN*:*)
  	echo ${UNAME_MACHINE}-pc-cygwin
  	exit ;;
      *:MINGW64*:*)
  	echo ${UNAME_MACHINE}-pc-mingw64
  	exit ;;
      *:MINGW*:*)
  	echo ${UNAME_MACHINE}-pc-mingw32
  	exit ;;
      i*:MSYS*:*)
  	echo ${UNAME_MACHINE}-pc-msys
  	exit ;;
      i*:windows32*:*)
  	# uname -m includes "-pc" on this system.
  	echo ${UNAME_MACHINE}-mingw32
  	exit ;;
      i*:PW*:*)
  	echo ${UNAME_MACHINE}-pc-pw32
  	exit ;;
      *:Interix*:*)
  	case ${UNAME_MACHINE} in
  	    x86)
  		echo i586-pc-interix${UNAME_RELEASE}
  		exit ;;
  	    authenticamd | genuineintel | EM64T)
  		echo x86_64-unknown-interix${UNAME_RELEASE}
  		exit ;;
  	    IA64)
  		echo ia64-unknown-interix${UNAME_RELEASE}
  		exit ;;
  	esac ;;
      [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
  	echo i${UNAME_MACHINE}-pc-mks
  	exit ;;
      8664:Windows_NT:*)
  	echo x86_64-pc-mks
  	exit ;;
      i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
  	# How do we know it's Interix rather than the generic POSIX subsystem?
  	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
  	# UNAME_MACHINE based on the output of uname instead of i386?
  	echo i586-pc-interix
  	exit ;;
      i*:UWIN*:*)
  	echo ${UNAME_MACHINE}-pc-uwin
  	exit ;;
      amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
  	echo x86_64-unknown-cygwin
  	exit ;;
      p*:CYGWIN*:*)
  	echo powerpcle-unknown-cygwin
  	exit ;;
      prep*:SunOS:5.*:*)
  	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
  	exit ;;
      *:GNU:*:*)
  	# the GNU system
  	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
  	exit ;;
      *:GNU/*:*:*)
  	# other systems with GNU libc and userland
  	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
  	exit ;;
      i*86:Minix:*:*)
  	echo ${UNAME_MACHINE}-pc-minix
  	exit ;;
      aarch64:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      aarch64_be:Linux:*:*)
  	UNAME_MACHINE=aarch64_be
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      alpha:Linux:*:*)
  	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
  	  EV5)   UNAME_MACHINE=alphaev5 ;;
  	  EV56)  UNAME_MACHINE=alphaev56 ;;
  	  PCA56) UNAME_MACHINE=alphapca56 ;;
  	  PCA57) UNAME_MACHINE=alphapca56 ;;
  	  EV6)   UNAME_MACHINE=alphaev6 ;;
  	  EV67)  UNAME_MACHINE=alphaev67 ;;
  	  EV68*) UNAME_MACHINE=alphaev68 ;;
  	esac
  	objdump --private-headers /bin/sh | grep -q ld.so.1
  	if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      arc:Linux:*:* | arceb:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      arm*:Linux:*:*)
  	eval $set_cc_for_build
  	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
  	    | grep -q __ARM_EABI__
  	then
  	    echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	else
  	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
  		| grep -q __ARM_PCS_VFP
  	    then
  		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
  	    else
  		echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
  	    fi
  	fi
  	exit ;;
      avr32*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      cris:Linux:*:*)
  	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
  	exit ;;
      crisv32:Linux:*:*)
  	echo ${UNAME_MACHINE}-axis-linux-${LIBC}
  	exit ;;
      frv:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      hexagon:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      i*86:Linux:*:*)
  	echo ${UNAME_MACHINE}-pc-linux-${LIBC}
  	exit ;;
      ia64:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      m32r*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      m68*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      mips:Linux:*:* | mips64:Linux:*:*)
  	eval $set_cc_for_build
  	sed 's/^	//' << EOF >$dummy.c
  	#undef CPU
  	#undef ${UNAME_MACHINE}
  	#undef ${UNAME_MACHINE}el
  	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
  	CPU=${UNAME_MACHINE}el
  	#else
  	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
  	CPU=${UNAME_MACHINE}
  	#else
  	CPU=
  	#endif
  	#endif
  EOF
  	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
  	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
  	;;
      or1k:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      or32:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      padre:Linux:*:*)
  	echo sparc-unknown-linux-${LIBC}
  	exit ;;
      parisc64:Linux:*:* | hppa64:Linux:*:*)
  	echo hppa64-unknown-linux-${LIBC}
  	exit ;;
      parisc:Linux:*:* | hppa:Linux:*:*)
  	# Look for CPU level
  	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
  	  PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
  	  PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
  	  *)    echo hppa-unknown-linux-${LIBC} ;;
  	esac
  	exit ;;
      ppc64:Linux:*:*)
  	echo powerpc64-unknown-linux-${LIBC}
  	exit ;;
      ppc:Linux:*:*)
  	echo powerpc-unknown-linux-${LIBC}
  	exit ;;
      ppc64le:Linux:*:*)
  	echo powerpc64le-unknown-linux-${LIBC}
  	exit ;;
      ppcle:Linux:*:*)
  	echo powerpcle-unknown-linux-${LIBC}
  	exit ;;
      s390:Linux:*:* | s390x:Linux:*:*)
  	echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
  	exit ;;
      sh64*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      sh*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      sparc:Linux:*:* | sparc64:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      tile*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      vax:Linux:*:*)
  	echo ${UNAME_MACHINE}-dec-linux-${LIBC}
  	exit ;;
      x86_64:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      xtensa*:Linux:*:*)
  	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
  	exit ;;
      i*86:DYNIX/ptx:4*:*)
  	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
  	# earlier versions are messed up and put the nodename in both
  	# sysname and nodename.
  	echo i386-sequent-sysv4
  	exit ;;
      i*86:UNIX_SV:4.2MP:2.*)
  	# Unixware is an offshoot of SVR4, but it has its own version
  	# number series starting with 2...
  	# I am not positive that other SVR4 systems won't match this,
  	# I just have to hope.  -- rms.
  	# Use sysv4.2uw... so that sysv4* matches it.
  	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
  	exit ;;
      i*86:OS/2:*:*)
  	# If we were able to find `uname', then EMX Unix compatibility
  	# is probably installed.
  	echo ${UNAME_MACHINE}-pc-os2-emx
  	exit ;;
      i*86:XTS-300:*:STOP)
  	echo ${UNAME_MACHINE}-unknown-stop
  	exit ;;
      i*86:atheos:*:*)
  	echo ${UNAME_MACHINE}-unknown-atheos
  	exit ;;
      i*86:syllable:*:*)
  	echo ${UNAME_MACHINE}-pc-syllable
  	exit ;;
      i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
  	echo i386-unknown-lynxos${UNAME_RELEASE}
  	exit ;;
      i*86:*DOS:*:*)
  	echo ${UNAME_MACHINE}-pc-msdosdjgpp
  	exit ;;
      i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
  	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
  	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
  		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
  	else
  		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
  	fi
  	exit ;;
      i*86:*:5:[678]*)
  	# UnixWare 7.x, OpenUNIX and OpenServer 6.
  	case `/bin/uname -X | grep "^Machine"` in
  	    *486*)	     UNAME_MACHINE=i486 ;;
  	    *Pentium)	     UNAME_MACHINE=i586 ;;
  	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
  	esac
  	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
  	exit ;;
      i*86:*:3.2:*)
  	if test -f /usr/options/cb.name; then
  		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
  		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
  	elif /bin/uname -X 2>/dev/null >/dev/null ; then
  		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
  		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
  		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
  			&& UNAME_MACHINE=i586
  		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
  			&& UNAME_MACHINE=i686
  		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
  			&& UNAME_MACHINE=i686
  		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
  	else
  		echo ${UNAME_MACHINE}-pc-sysv32
  	fi
  	exit ;;
      pc:*:*:*)
  	# Left here for compatibility:
  	# uname -m prints for DJGPP always 'pc', but it prints nothing about
  	# the processor, so we play safe by assuming i586.
  	# Note: whatever this is, it MUST be the same as what config.sub
  	# prints for the "djgpp" host, or else GDB configury will decide that
  	# this is a cross-build.
  	echo i586-pc-msdosdjgpp
  	exit ;;
      Intel:Mach:3*:*)
  	echo i386-pc-mach3
  	exit ;;
      paragon:*:*:*)
  	echo i860-intel-osf1
  	exit ;;
      i860:*:4.*:*) # i860-SVR4
  	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
  	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
  	else # Add other i860-SVR4 vendors below as they are discovered.
  	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
  	fi
  	exit ;;
      mini*:CTIX:SYS*5:*)
  	# "miniframe"
  	echo m68010-convergent-sysv
  	exit ;;
      mc68k:UNIX:SYSTEM5:3.51m)
  	echo m68k-convergent-sysv
  	exit ;;
      M680?0:D-NIX:5.3:*)
  	echo m68k-diab-dnix
  	exit ;;
      M68*:*:R3V[5678]*:*)
  	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
      3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
  	OS_REL=''
  	test -r /etc/.relid \
  	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
  	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
  	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
  	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
  	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
      3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
  	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
  	  && { echo i486-ncr-sysv4; exit; } ;;
      NCR*:*:4.2:* | MPRAS*:*:4.2:*)
  	OS_REL='.3'
  	test -r /etc/.relid \
  	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
  	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
  	    && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
  	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
  	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
  	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
  	    && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
      m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
  	echo m68k-unknown-lynxos${UNAME_RELEASE}
  	exit ;;
      mc68030:UNIX_System_V:4.*:*)
  	echo m68k-atari-sysv4
  	exit ;;
      TSUNAMI:LynxOS:2.*:*)
  	echo sparc-unknown-lynxos${UNAME_RELEASE}
  	exit ;;
      rs6000:LynxOS:2.*:*)
  	echo rs6000-unknown-lynxos${UNAME_RELEASE}
  	exit ;;
      PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
  	echo powerpc-unknown-lynxos${UNAME_RELEASE}
  	exit ;;
      SM[BE]S:UNIX_SV:*:*)
  	echo mips-dde-sysv${UNAME_RELEASE}
  	exit ;;
      RM*:ReliantUNIX-*:*:*)
  	echo mips-sni-sysv4
  	exit ;;
      RM*:SINIX-*:*:*)
  	echo mips-sni-sysv4
  	exit ;;
      *:SINIX-*:*:*)
  	if uname -p 2>/dev/null >/dev/null ; then
  		UNAME_MACHINE=`(uname -p) 2>/dev/null`
  		echo ${UNAME_MACHINE}-sni-sysv4
  	else
  		echo ns32k-sni-sysv
  	fi
  	exit ;;
      PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
  			# says <Richard.M.Bartel@ccMail.Census.GOV>
  	echo i586-unisys-sysv4
  	exit ;;
      *:UNIX_System_V:4*:FTX*)
  	# From Gerald Hewes <hewes@openmarket.com>.
  	# How about differentiating between stratus architectures? -djm
  	echo hppa1.1-stratus-sysv4
  	exit ;;
      *:*:*:FTX*)
  	# From seanf@swdc.stratus.com.
  	echo i860-stratus-sysv4
  	exit ;;
      i*86:VOS:*:*)
  	# From Paul.Green@stratus.com.
  	echo ${UNAME_MACHINE}-stratus-vos
  	exit ;;
      *:VOS:*:*)
  	# From Paul.Green@stratus.com.
  	echo hppa1.1-stratus-vos
  	exit ;;
      mc68*:A/UX:*:*)
  	echo m68k-apple-aux${UNAME_RELEASE}
  	exit ;;
      news*:NEWS-OS:6*:*)
  	echo mips-sony-newsos6
  	exit ;;
      R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
  	if [ -d /usr/nec ]; then
  		echo mips-nec-sysv${UNAME_RELEASE}
  	else
  		echo mips-unknown-sysv${UNAME_RELEASE}
  	fi
  	exit ;;
      BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
  	echo powerpc-be-beos
  	exit ;;
      BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
  	echo powerpc-apple-beos
  	exit ;;
      BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
  	echo i586-pc-beos
  	exit ;;
      BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
  	echo i586-pc-haiku
  	exit ;;
      x86_64:Haiku:*:*)
  	echo x86_64-unknown-haiku
  	exit ;;
      SX-4:SUPER-UX:*:*)
  	echo sx4-nec-superux${UNAME_RELEASE}
  	exit ;;
      SX-5:SUPER-UX:*:*)
  	echo sx5-nec-superux${UNAME_RELEASE}
  	exit ;;
      SX-6:SUPER-UX:*:*)
  	echo sx6-nec-superux${UNAME_RELEASE}
  	exit ;;
      SX-7:SUPER-UX:*:*)
  	echo sx7-nec-superux${UNAME_RELEASE}
  	exit ;;
      SX-8:SUPER-UX:*:*)
  	echo sx8-nec-superux${UNAME_RELEASE}
  	exit ;;
      SX-8R:SUPER-UX:*:*)
  	echo sx8r-nec-superux${UNAME_RELEASE}
  	exit ;;
      Power*:Rhapsody:*:*)
  	echo powerpc-apple-rhapsody${UNAME_RELEASE}
  	exit ;;
      *:Rhapsody:*:*)
  	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
  	exit ;;
      *:Darwin:*:*)
  	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
  	eval $set_cc_for_build
  	if test "$UNAME_PROCESSOR" = unknown ; then
  	    UNAME_PROCESSOR=powerpc
  	fi
  	if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
  	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
  		(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
  		grep IS_64BIT_ARCH >/dev/null
  	    then
  		case $UNAME_PROCESSOR in
  		    i386) UNAME_PROCESSOR=x86_64 ;;
  		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
  		esac
  	    fi
  	fi
  	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
  	exit ;;
      *:procnto*:*:* | *:QNX:[0123456789]*:*)
  	UNAME_PROCESSOR=`uname -p`
  	if test "$UNAME_PROCESSOR" = "x86"; then
  		UNAME_PROCESSOR=i386
  		UNAME_MACHINE=pc
  	fi
  	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
  	exit ;;
      *:QNX:*:4*)
  	echo i386-pc-qnx
  	exit ;;
      NEO-?:NONSTOP_KERNEL:*:*)
  	echo neo-tandem-nsk${UNAME_RELEASE}
  	exit ;;
      NSE-*:NONSTOP_KERNEL:*:*)
  	echo nse-tandem-nsk${UNAME_RELEASE}
  	exit ;;
      NSR-?:NONSTOP_KERNEL:*:*)
  	echo nsr-tandem-nsk${UNAME_RELEASE}
  	exit ;;
      *:NonStop-UX:*:*)
  	echo mips-compaq-nonstopux
  	exit ;;
      BS2000:POSIX*:*:*)
  	echo bs2000-siemens-sysv
  	exit ;;
      DS/*:UNIX_System_V:*:*)
  	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
  	exit ;;
      *:Plan9:*:*)
  	# "uname -m" is not consistent, so use $cputype instead. 386
  	# is converted to i386 for consistency with other x86
  	# operating systems.
  	if test "$cputype" = "386"; then
  	    UNAME_MACHINE=i386
  	else
  	    UNAME_MACHINE="$cputype"
  	fi
  	echo ${UNAME_MACHINE}-unknown-plan9
  	exit ;;
      *:TOPS-10:*:*)
  	echo pdp10-unknown-tops10
  	exit ;;
      *:TENEX:*:*)
  	echo pdp10-unknown-tenex
  	exit ;;
      KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
  	echo pdp10-dec-tops20
  	exit ;;
      XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
  	echo pdp10-xkl-tops20
  	exit ;;
      *:TOPS-20:*:*)
  	echo pdp10-unknown-tops20
  	exit ;;
      *:ITS:*:*)
  	echo pdp10-unknown-its
  	exit ;;
      SEI:*:*:SEIUX)
  	echo mips-sei-seiux${UNAME_RELEASE}
  	exit ;;
      *:DragonFly:*:*)
  	echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
  	exit ;;
      *:*VMS:*:*)
  	UNAME_MACHINE=`(uname -p) 2>/dev/null`
  	case "${UNAME_MACHINE}" in
  	    A*) echo alpha-dec-vms ; exit ;;
  	    I*) echo ia64-dec-vms ; exit ;;
  	    V*) echo vax-dec-vms ; exit ;;
  	esac ;;
      *:XENIX:*:SysV)
  	echo i386-pc-xenix
  	exit ;;
      i*86:skyos:*:*)
  	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
  	exit ;;
      i*86:rdos:*:*)
  	echo ${UNAME_MACHINE}-pc-rdos
  	exit ;;
      i*86:AROS:*:*)
  	echo ${UNAME_MACHINE}-pc-aros
  	exit ;;
      x86_64:VMkernel:*:*)
  	echo ${UNAME_MACHINE}-unknown-esx
  	exit ;;
  esac
  
  eval $set_cc_for_build
  cat >$dummy.c <<EOF
  #ifdef _SEQUENT_
  # include <sys/types.h>
  # include <sys/utsname.h>
  #endif
  main ()
  {
  #if defined (sony)
  #if defined (MIPSEB)
    /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
       I don't know....  */
    printf ("mips-sony-bsd
  "); exit (0);
  #else
  #include <sys/param.h>
    printf ("m68k-sony-newsos%s
  ",
  #ifdef NEWSOS4
  	"4"
  #else
  	""
  #endif
  	); exit (0);
  #endif
  #endif
  
  #if defined (__arm) && defined (__acorn) && defined (__unix)
    printf ("arm-acorn-riscix
  "); exit (0);
  #endif
  
  #if defined (hp300) && !defined (hpux)
    printf ("m68k-hp-bsd
  "); exit (0);
  #endif
  
  #if defined (NeXT)
  #if !defined (__ARCHITECTURE__)
  #define __ARCHITECTURE__ "m68k"
  #endif
    int version;
    version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
    if (version < 4)
      printf ("%s-next-nextstep%d
  ", __ARCHITECTURE__, version);
    else
      printf ("%s-next-openstep%d
  ", __ARCHITECTURE__, version);
    exit (0);
  #endif
  
  #if defined (MULTIMAX) || defined (n16)
  #if defined (UMAXV)
    printf ("ns32k-encore-sysv
  "); exit (0);
  #else
  #if defined (CMU)
    printf ("ns32k-encore-mach
  "); exit (0);
  #else
    printf ("ns32k-encore-bsd
  "); exit (0);
  #endif
  #endif
  #endif
  
  #if defined (__386BSD__)
    printf ("i386-pc-bsd
  "); exit (0);
  #endif
  
  #if defined (sequent)
  #if defined (i386)
    printf ("i386-sequent-dynix
  "); exit (0);
  #endif
  #if defined (ns32000)
    printf ("ns32k-sequent-dynix
  "); exit (0);
  #endif
  #endif
  
  #if defined (_SEQUENT_)
      struct utsname un;
  
      uname(&un);
  
      if (strncmp(un.version, "V2", 2) == 0) {
  	printf ("i386-sequent-ptx2
  "); exit (0);
      }
      if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
  	printf ("i386-sequent-ptx1
  "); exit (0);
      }
      printf ("i386-sequent-ptx
  "); exit (0);
  
  #endif
  
  #if defined (vax)
  # if !defined (ultrix)
  #  include <sys/param.h>
  #  if defined (BSD)
  #   if BSD == 43
        printf ("vax-dec-bsd4.3
  "); exit (0);
  #   else
  #    if BSD == 199006
        printf ("vax-dec-bsd4.3reno
  "); exit (0);
  #    else
        printf ("vax-dec-bsd
  "); exit (0);
  #    endif
  #   endif
  #  else
      printf ("vax-dec-bsd
  "); exit (0);
  #  endif
  # else
      printf ("vax-dec-ultrix
  "); exit (0);
  # endif
  #endif
  
  #if defined (alliant) && defined (i860)
    printf ("i860-alliant-bsd
  "); exit (0);
  #endif
  
    exit (1);
  }
  EOF
  
  $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
  	{ echo "$SYSTEM_NAME"; exit; }
  
  # Apollos put the system type in the environment.
  
  test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
  
  # Convex versions that predate uname can use getsysinfo(1)
  
  if [ -x /usr/convex/getsysinfo ]
  then
      case `getsysinfo -f cpu_type` in
      c1*)
  	echo c1-convex-bsd
  	exit ;;
      c2*)
  	if getsysinfo -f scalar_acc
  	then echo c32-convex-bsd
  	else echo c2-convex-bsd
  	fi
  	exit ;;
      c34*)
  	echo c34-convex-bsd
  	exit ;;
      c38*)
  	echo c38-convex-bsd
  	exit ;;
      c4*)
  	echo c4-convex-bsd
  	exit ;;
      esac
  fi
  
  cat >&2 <<EOF
  $0: unable to guess system type
  
  This script, last modified $timestamp, has failed to recognize
  the operating system you are using. It is advised that you
  download the most up to date version of the config scripts from
  
    http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
  and
    http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
  
  If the version you run ($0) is already up to date, please
  send the following data and any information you think might be
  pertinent to <config-patches@gnu.org> in order to provide the needed
  information to handle your system.
  
  config.guess timestamp = $timestamp
  
  uname -m = `(uname -m) 2>/dev/null || echo unknown`
  uname -r = `(uname -r) 2>/dev/null || echo unknown`
  uname -s = `(uname -s) 2>/dev/null || echo unknown`
  uname -v = `(uname -v) 2>/dev/null || echo unknown`
  
  /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
  /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
  
  hostinfo               = `(hostinfo) 2>/dev/null`
  /bin/universe          = `(/bin/universe) 2>/dev/null`
  /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
  /bin/arch              = `(/bin/arch) 2>/dev/null`
  /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
  /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
  
  UNAME_MACHINE = ${UNAME_MACHINE}
  UNAME_RELEASE = ${UNAME_RELEASE}
  UNAME_SYSTEM  = ${UNAME_SYSTEM}
  UNAME_VERSION = ${UNAME_VERSION}
  EOF
  
  exit 1
  
  # Local variables:
  # eval: (add-hook 'write-file-hooks 'time-stamp)
  # time-stamp-start: "timestamp='"
  # time-stamp-format: "%:y-%02m-%02d"
  # time-stamp-end: "'"
  # End: