1 #! /bin/sh

     2 # Attempt to guess a canonical system name.

     3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,

     4 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

     5 

     6 timestamp='2006-02-23'

     7 

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

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

    10 # the Free Software Foundation; either version 2 of the License, or

    11 # (at your option) any later version.

    12 #

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

    14 # WITHOUT ANY WARRANTY; without even the implied warranty of

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

    16 # General Public License for more details.

    17 #

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

    19 # along with this program; if not, write to the Free Software

    20 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA

    21 # 02110-1301, USA.

    22 #

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

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

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

    26 # the same distribution terms that you use for the rest of that program.

    27 

    28 

    29 # Originally written by Per Bothner <per@bothner.com>.

    30 # Please send patches to <config-patches@gnu.org>.  Submit a context

    31 # diff and a properly formatted ChangeLog entry.

    32 #

    33 # This script attempts to guess a canonical system name similar to

    34 # config.sub.  If it succeeds, it prints the system name on stdout, and

    35 # exits with 0.  Otherwise, it exits with 1.

    36 #

    37 # The plan is that this can be called by configure scripts if you

    38 # don't specify an explicit build system type.

    39 

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

    41 

    42 usage="\

    43 Usage: $0 [OPTION]

    44 

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

    46 

    47 Operation modes:

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

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

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

    51 

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

    53 

    54 version="\

    55 GNU config.guess ($timestamp)

    56 

    57 Originally written by Per Bothner.

    58 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

    59 Free Software Foundation, Inc.

    60 

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

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

    63 

    64 help="

    65 Try \`$me --help' for more information."

    66 

    67 # Parse command line

    68 while test $# -gt 0 ; do

    69   case $1 in

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

    71        echo "$timestamp" ; exit ;;

    72     --version | -v )

    73        echo "$version" ; exit ;;

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

    75        echo "$usage"; exit ;;

    76     -- )     # Stop option processing

    77        shift; break ;;

    78     - )	# Use stdin as input.

    79        break ;;

    80     -* )

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

    82        exit 1 ;;

    83     * )

    84        break ;;

    85   esac

    86 done

    87 

    88 if test $# != 0; then

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

    90   exit 1

    91 fi

    92 

    93 trap 'exit 1' 1 2 15

    94 

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

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

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

    98 # headache to deal with in a portable fashion.

    99 

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

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

   102 

   103 # Portable tmp directory creation inspired by the Autoconf team.

   104 

   105 set_cc_for_build='

   106 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;

   107 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;

   108 : ${TMPDIR=/tmp} ;

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

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

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

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

   113 dummy=$tmp/dummy ;

   114 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;

   115 case $CC_FOR_BUILD,$HOST_CC,$CC in

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

   117 	for c in cc gcc c89 c99 ; do

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

   119 	     CC_FOR_BUILD="$c"; break ;

   120 	  fi ;

   121 	done ;

   122 	if test x"$CC_FOR_BUILD" = x ; then

   123 	  CC_FOR_BUILD=no_compiler_found ;

   124 	fi

   125 	;;

   126  ,,*)   CC_FOR_BUILD=$CC ;;

   127  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;

   128 esac ; set_cc_for_build= ;'

   129 

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

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

   132 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then

   133 	PATH=$PATH:/.attbin ; export PATH

   134 fi

   135 

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

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

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

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

   140 

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

   142 

   143 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in

   144     *:NetBSD:*:*)

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

   146 	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,

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

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

   149 	# object file format.  This provides both forward

   150 	# compatibility and a consistent mechanism for selecting the

   151 	# object file format.

   152 	#

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

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

   155 	sysctl="sysctl -n hw.machine_arch"

   156 	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \

   157 	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`

   158 	case "${UNAME_MACHINE_ARCH}" in

   159 	    armeb) machine=armeb-unknown ;;

   160 	    arm*) machine=arm-unknown ;;

   161 	    sh3el) machine=shl-unknown ;;

   162 	    sh3eb) machine=sh-unknown ;;

   163 	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;

   164 	esac

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

   166 	# to ELF recently, or will in the future.

   167 	case "${UNAME_MACHINE_ARCH}" in

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

   169 		eval $set_cc_for_build

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

   171 			| grep __ELF__ >/dev/null

   172 		then

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

   174 		    # Return netbsd for either.  FIX?

   175 		    os=netbsd

   176 		else

   177 		    os=netbsdelf

   178 		fi

   179 		;;

   180 	    *)

   181 	        os=netbsd

   182 		;;

   183 	esac

   184 	# The OS release

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

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

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

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

   189 	case "${UNAME_VERSION}" in

   190 	    Debian*)

   191 		release='-gnu'

   192 		;;

   193 	    *)

   194 		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`

   195 		;;

   196 	esac

   197 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:

   198 	# contains redundant information, the shorter form:

   199 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.

   200 	echo "${machine}-${os}${release}"

   201 	exit ;;

   202     *:OpenBSD:*:*)

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

   204 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}

   205 	exit ;;

   206     *:ekkoBSD:*:*)

   207 	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}

   208 	exit ;;

   209     *:SolidBSD:*:*)

   210 	echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}

   211 	exit ;;

   212     macppc:MirBSD:*:*)

   213 	echo powerppc-unknown-mirbsd${UNAME_RELEASE}

   214 	exit ;;

   215     *:MirBSD:*:*)

   216 	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}

   217 	exit ;;

   218     alpha:OSF1:*:*)

   219 	case $UNAME_RELEASE in

   220 	*4.0)

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

   222 		;;

   223 	*5.*)

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

   225 		;;

   226 	esac

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

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

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

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

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

   232 	case "$ALPHA_CPU_TYPE" in

   233 	    "EV4 (21064)")

   234 		UNAME_MACHINE="alpha" ;;

   235 	    "EV4.5 (21064)")

   236 		UNAME_MACHINE="alpha" ;;

   237 	    "LCA4 (21066/21068)")

   238 		UNAME_MACHINE="alpha" ;;

   239 	    "EV5 (21164)")

   240 		UNAME_MACHINE="alphaev5" ;;

   241 	    "EV5.6 (21164A)")

   242 		UNAME_MACHINE="alphaev56" ;;

   243 	    "EV5.6 (21164PC)")

   244 		UNAME_MACHINE="alphapca56" ;;

   245 	    "EV5.7 (21164PC)")

   246 		UNAME_MACHINE="alphapca57" ;;

   247 	    "EV6 (21264)")

   248 		UNAME_MACHINE="alphaev6" ;;

   249 	    "EV6.7 (21264A)")

   250 		UNAME_MACHINE="alphaev67" ;;

   251 	    "EV6.8CB (21264C)")

   252 		UNAME_MACHINE="alphaev68" ;;

   253 	    "EV6.8AL (21264B)")

   254 		UNAME_MACHINE="alphaev68" ;;

   255 	    "EV6.8CX (21264D)")

   256 		UNAME_MACHINE="alphaev68" ;;

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

   258 		UNAME_MACHINE="alphaev69" ;;

   259 	    "EV7 (21364)")

   260 		UNAME_MACHINE="alphaev7" ;;

   261 	    "EV7.9 (21364A)")

   262 		UNAME_MACHINE="alphaev79" ;;

   263 	esac

   264 	# A Pn.n version is a patched version.

   265 	# A Vn.n version is a released version.

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

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

   268 	# 1.2 uses "1.2" for uname -r.

   269 	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`

   270 	exit ;;

   271     Alpha\ *:Windows_NT*:*)

   272 	# How do we know it's Interix rather than the generic POSIX subsystem?

   273 	# Should we change UNAME_MACHINE based on the output of uname instead

   274 	# of the specific Alpha model?

   275 	echo alpha-pc-interix

   276 	exit ;;

   277     21064:Windows_NT:50:3)

   278 	echo alpha-dec-winnt3.5

   279 	exit ;;

   280     Amiga*:UNIX_System_V:4.0:*)

   281 	echo m68k-unknown-sysv4

   282 	exit ;;

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

   284 	echo ${UNAME_MACHINE}-unknown-amigaos

   285 	exit ;;

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

   287 	echo ${UNAME_MACHINE}-unknown-morphos

   288 	exit ;;

   289     *:OS/390:*:*)

   290 	echo i370-ibm-openedition

   291 	exit ;;

   292     *:z/VM:*:*)

   293 	echo s390-ibm-zvmoe

   294 	exit ;;

   295     *:OS400:*:*)

   296         echo powerpc-ibm-os400

   297 	exit ;;

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

   299 	echo arm-acorn-riscix${UNAME_RELEASE}

   300 	exit ;;

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

   302 	echo arm-unknown-riscos

   303 	exit ;;

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

   305 	echo hppa1.1-hitachi-hiuxmpp

   306 	exit ;;

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

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

   309 	if test "`(/bin/universe) 2>/dev/null`" = att ; then

   310 		echo pyramid-pyramid-sysv3

   311 	else

   312 		echo pyramid-pyramid-bsd

   313 	fi

   314 	exit ;;

   315     NILE*:*:*:dcosx)

   316 	echo pyramid-pyramid-svr4

   317 	exit ;;

   318     DRS?6000:unix:4.0:6*)

   319 	echo sparc-icl-nx6

   320 	exit ;;

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

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

   323 	    sparc) echo sparc-icl-nx7; exit ;;

   324 	esac ;;

   325     sun4H:SunOS:5.*:*)

   326 	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

   327 	exit ;;

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

   329 	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

   330 	exit ;;

   331     i86pc:SunOS:5.*:*)

   332 	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

   333 	exit ;;

   334     sun4*:SunOS:6*:*)

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

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

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

   338 	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

   339 	exit ;;

   340     sun4*:SunOS:*:*)

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

   342 	    Series*|S4*)

   343 		UNAME_RELEASE=`uname -v`

   344 		;;

   345 	esac

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

   347 	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`

   348 	exit ;;

   349     sun3*:SunOS:*:*)

   350 	echo m68k-sun-sunos${UNAME_RELEASE}

   351 	exit ;;

   352     sun*:*:4.2BSD:*)

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

   354 	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3

   355 	case "`/bin/arch`" in

   356 	    sun3)

   357 		echo m68k-sun-sunos${UNAME_RELEASE}

   358 		;;

   359 	    sun4)

   360 		echo sparc-sun-sunos${UNAME_RELEASE}

   361 		;;

   362 	esac

   363 	exit ;;

   364     aushp:SunOS:*:*)

   365 	echo sparc-auspex-sunos${UNAME_RELEASE}

   366 	exit ;;

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

   368     # can be virtually everything (everything which is not

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

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

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

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

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

   374     # be no problem.

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

   376         echo m68k-atari-mint${UNAME_RELEASE}

   377 	exit ;;

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

   379 	echo m68k-atari-mint${UNAME_RELEASE}

   380         exit ;;

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

   382         echo m68k-atari-mint${UNAME_RELEASE}

   383 	exit ;;

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

   385         echo m68k-milan-mint${UNAME_RELEASE}

   386         exit ;;

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

   388         echo m68k-hades-mint${UNAME_RELEASE}

   389         exit ;;

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

   391         echo m68k-unknown-mint${UNAME_RELEASE}

   392         exit ;;

   393     m68k:machten:*:*)

   394 	echo m68k-apple-machten${UNAME_RELEASE}

   395 	exit ;;

   396     powerpc:machten:*:*)

   397 	echo powerpc-apple-machten${UNAME_RELEASE}

   398 	exit ;;

   399     RISC*:Mach:*:*)

   400 	echo mips-dec-mach_bsd4.3

   401 	exit ;;

   402     RISC*:ULTRIX:*:*)

   403 	echo mips-dec-ultrix${UNAME_RELEASE}

   404 	exit ;;

   405     VAX*:ULTRIX*:*:*)

   406 	echo vax-dec-ultrix${UNAME_RELEASE}

   407 	exit ;;

   408     2020:CLIX:*:* | 2430:CLIX:*:*)

   409 	echo clipper-intergraph-clix${UNAME_RELEASE}

   410 	exit ;;

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

   412 	eval $set_cc_for_build

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

   414 #ifdef __cplusplus

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

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

   417 #else

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

   419 #endif

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

   421 	#if defined (SYSTYPE_SYSV)

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

   423 	#endif

   424 	#if defined (SYSTYPE_SVR4)

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

   426 	#endif

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

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

   429 	#endif

   430 	#endif

   431 	  exit (-1);

   432 	}

   433 EOF

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

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

   436 	  SYSTEM_NAME=`$dummy $dummyarg` &&

   437 	    { echo "$SYSTEM_NAME"; exit; }

   438 	echo mips-mips-riscos${UNAME_RELEASE}

   439 	exit ;;

   440     Motorola:PowerMAX_OS:*:*)

   441 	echo powerpc-motorola-powermax

   442 	exit ;;

   443     Motorola:*:4.3:PL8-*)

   444 	echo powerpc-harris-powermax

   445 	exit ;;

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

   447 	echo powerpc-harris-powermax

   448 	exit ;;

   449     Night_Hawk:Power_UNIX:*:*)

   450 	echo powerpc-harris-powerunix

   451 	exit ;;

   452     m88k:CX/UX:7*:*)

   453 	echo m88k-harris-cxux7

   454 	exit ;;

   455     m88k:*:4*:R4*)

   456 	echo m88k-motorola-sysv4

   457 	exit ;;

   458     m88k:*:3*:R3*)

   459 	echo m88k-motorola-sysv3

   460 	exit ;;

   461     AViiON:dgux:*:*)

   462         # DG/UX returns AViiON for all architectures

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

   464 	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]

   465 	then

   466 	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \

   467 	       [ ${TARGET_BINARY_INTERFACE}x = x ]

   468 	    then

   469 		echo m88k-dg-dgux${UNAME_RELEASE}

   470 	    else

   471 		echo m88k-dg-dguxbcs${UNAME_RELEASE}

   472 	    fi

   473 	else

   474 	    echo i586-dg-dgux${UNAME_RELEASE}

   475 	fi

   476  	exit ;;

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

   478 	echo m88k-dolphin-sysv3

   479 	exit ;;

   480     M88*:*:R3*:*)

   481 	# Delta 88k system running SVR3

   482 	echo m88k-motorola-sysv3

   483 	exit ;;

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

   485 	echo m88k-tektronix-sysv3

   486 	exit ;;

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

   488 	echo m68k-tektronix-bsd

   489 	exit ;;

   490     *:IRIX*:*:*)

   491 	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`

   492 	exit ;;

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

   494 	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id

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

   496     i*86:AIX:*:*)

   497 	echo i386-ibm-aix

   498 	exit ;;

   499     ia64:AIX:*:*)

   500 	if [ -x /usr/bin/oslevel ] ; then

   501 		IBM_REV=`/usr/bin/oslevel`

   502 	else

   503 		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}

   504 	fi

   505 	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}

   506 	exit ;;

   507     *:AIX:2:3)

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

   509 		eval $set_cc_for_build

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

   511 		#include <sys/systemcfg.h>

   512 

   513 		main()

   514 			{

   515 			if (!__power_pc())

   516 				exit(1);

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

   518 			exit(0);

   519 			}

   520 EOF

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

   522 		then

   523 			echo "$SYSTEM_NAME"

   524 		else

   525 			echo rs6000-ibm-aix3.2.5

   526 		fi

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

   528 		echo rs6000-ibm-aix3.2.4

   529 	else

   530 		echo rs6000-ibm-aix3.2

   531 	fi

   532 	exit ;;

   533     *:AIX:*:[45])

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

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

   536 		IBM_ARCH=rs6000

   537 	else

   538 		IBM_ARCH=powerpc

   539 	fi

   540 	if [ -x /usr/bin/oslevel ] ; then

   541 		IBM_REV=`/usr/bin/oslevel`

   542 	else

   543 		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}

   544 	fi

   545 	echo ${IBM_ARCH}-ibm-aix${IBM_REV}

   546 	exit ;;

   547     *:AIX:*:*)

   548 	echo rs6000-ibm-aix

   549 	exit ;;

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

   551 	echo romp-ibm-bsd4.4

   552 	exit ;;

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

   554 	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to

   555 	exit ;;                             # report: romp-ibm BSD 4.3

   556     *:BOSX:*:*)

   557 	echo rs6000-bull-bosx

   558 	exit ;;

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

   560 	echo m68k-bull-sysv3

   561 	exit ;;

   562     9000/[34]??:4.3bsd:1.*:*)

   563 	echo m68k-hp-bsd

   564 	exit ;;

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

   566 	echo m68k-hp-bsd4.4

   567 	exit ;;

   568     9000/[34678]??:HP-UX:*:*)

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

   570 	case "${UNAME_MACHINE}" in

   571 	    9000/31? )            HP_ARCH=m68000 ;;

   572 	    9000/[34]?? )         HP_ARCH=m68k ;;

   573 	    9000/[678][0-9][0-9])

   574 		if [ -x /usr/bin/getconf ]; then

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

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

   577                     case "${sc_cpu_version}" in

   578                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0

   579                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1

   580                       532)                      # CPU_PA_RISC2_0

   581                         case "${sc_kernel_bits}" in

   582                           32) HP_ARCH="hppa2.0n" ;;

   583                           64) HP_ARCH="hppa2.0w" ;;

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

   585                         esac ;;

   586                     esac

   587 		fi

   588 		if [ "${HP_ARCH}" = "" ]; then

   589 		    eval $set_cc_for_build

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

   591 

   592               #define _HPUX_SOURCE

   593               #include <stdlib.h>

   594               #include <unistd.h>

   595 

   596               int main ()

   597               {

   598               #if defined(_SC_KERNEL_BITS)

   599                   long bits = sysconf(_SC_KERNEL_BITS);

   600               #endif

   601                   long cpu  = sysconf (_SC_CPU_VERSION);

   602 

   603                   switch (cpu)

   604               	{

   605               	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;

   606               	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;

   607               	case CPU_PA_RISC2_0:

   608               #if defined(_SC_KERNEL_BITS)

   609               	    switch (bits)

   610               		{

   611               		case 64: puts ("hppa2.0w"); break;

   612               		case 32: puts ("hppa2.0n"); break;

   613               		default: puts ("hppa2.0"); break;

   614               		} break;

   615               #else  /* !defined(_SC_KERNEL_BITS) */

   616               	    puts ("hppa2.0"); break;

   617               #endif

   618               	default: puts ("hppa1.0"); break;

   619               	}

   620                   exit (0);

   621               }

   622 EOF

   623 		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`

   624 		    test -z "$HP_ARCH" && HP_ARCH=hppa

   625 		fi ;;

   626 	esac

   627 	if [ ${HP_ARCH} = "hppa2.0w" ]

   628 	then

   629 	    eval $set_cc_for_build

   630 

   631 	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating

   632 	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler

   633 	    # generating 64-bit code.  GNU and HP use different nomenclature:

   634 	    #

   635 	    # $ CC_FOR_BUILD=cc ./config.guess

   636 	    # => hppa2.0w-hp-hpux11.23

   637 	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess

   638 	    # => hppa64-hp-hpux11.23

   639 

   640 	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |

   641 		grep __LP64__ >/dev/null

   642 	    then

   643 		HP_ARCH="hppa2.0w"

   644 	    else

   645 		HP_ARCH="hppa64"

   646 	    fi

   647 	fi

   648 	echo ${HP_ARCH}-hp-hpux${HPUX_REV}

   649 	exit ;;

   650     ia64:HP-UX:*:*)

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

   652 	echo ia64-hp-hpux${HPUX_REV}

   653 	exit ;;

   654     3050*:HI-UX:*:*)

   655 	eval $set_cc_for_build

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

   657 	#include <unistd.h>

   658 	int

   659 	main ()

   660 	{

   661 	  long cpu = sysconf (_SC_CPU_VERSION);

   662 	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns

   663 	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct

   664 	     results, however.  */

   665 	  if (CPU_IS_PA_RISC (cpu))

   666 	    {

   667 	      switch (cpu)

   668 		{

   669 		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;

   670 		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;

   671 		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;

   672 		  default: puts ("hppa-hitachi-hiuxwe2"); break;

   673 		}

   674 	    }

   675 	  else if (CPU_IS_HP_MC68K (cpu))

   676 	    puts ("m68k-hitachi-hiuxwe2");

   677 	  else puts ("unknown-hitachi-hiuxwe2");

   678 	  exit (0);

   679 	}

   680 EOF

   681 	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&

   682 		{ echo "$SYSTEM_NAME"; exit; }

   683 	echo unknown-hitachi-hiuxwe2

   684 	exit ;;

   685     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )

   686 	echo hppa1.1-hp-bsd

   687 	exit ;;

   688     9000/8??:4.3bsd:*:*)

   689 	echo hppa1.0-hp-bsd

   690 	exit ;;

   691     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)

   692 	echo hppa1.0-hp-mpeix

   693 	exit ;;

   694     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )

   695 	echo hppa1.1-hp-osf

   696 	exit ;;

   697     hp8??:OSF1:*:*)

   698 	echo hppa1.0-hp-osf

   699 	exit ;;

   700     i*86:OSF1:*:*)

   701 	if [ -x /usr/sbin/sysversion ] ; then

   702 	    echo ${UNAME_MACHINE}-unknown-osf1mk

   703 	else

   704 	    echo ${UNAME_MACHINE}-unknown-osf1

   705 	fi

   706 	exit ;;

   707     parisc*:Lites*:*:*)

   708 	echo hppa1.1-hp-lites

   709 	exit ;;

   710     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)

   711 	echo c1-convex-bsd

   712         exit ;;

   713     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)

   714 	if getsysinfo -f scalar_acc

   715 	then echo c32-convex-bsd

   716 	else echo c2-convex-bsd

   717 	fi

   718         exit ;;

   719     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)

   720 	echo c34-convex-bsd

   721         exit ;;

   722     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)

   723 	echo c38-convex-bsd

   724         exit ;;

   725     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)

   726 	echo c4-convex-bsd

   727         exit ;;

   728     CRAY*Y-MP:*:*:*)

   729 	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

   730 	exit ;;

   731     CRAY*[A-Z]90:*:*:*)

   732 	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \

   733 	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \

   734 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \

   735 	      -e 's/\.[^.]*$/.X/'

   736 	exit ;;

   737     CRAY*TS:*:*:*)

   738 	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

   739 	exit ;;

   740     CRAY*T3E:*:*:*)

   741 	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

   742 	exit ;;

   743     CRAY*SV1:*:*:*)

   744 	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

   745 	exit ;;

   746     *:UNICOS/mp:*:*)

   747 	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'

   748 	exit ;;

   749     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)

   750 	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`

   751         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`

   752         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`

   753         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"

   754         exit ;;

   755     5000:UNIX_System_V:4.*:*)

   756         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`

   757         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`

   758         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"

   759 	exit ;;

   760     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)

   761 	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}

   762 	exit ;;

   763     sparc*:BSD/OS:*:*)

   764 	echo sparc-unknown-bsdi${UNAME_RELEASE}

   765 	exit ;;

   766     *:BSD/OS:*:*)

   767 	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}

   768 	exit ;;

   769     *:FreeBSD:*:*)

   770 	case ${UNAME_MACHINE} in

   771 	    pc98)

   772 		echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

   773 	    *)

   774 		echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

   775 	esac

   776 	exit ;;

   777     i*:CYGWIN*:*)

   778 	echo ${UNAME_MACHINE}-pc-cygwin

   779 	exit ;;

   780     i*:MINGW*:*)

   781 	echo ${UNAME_MACHINE}-pc-mingw32

   782 	exit ;;

   783     i*:MSYS_NT-*:*:*)

   784 	echo ${UNAME_MACHINE}-pc-mingw32

   785 	exit ;;

   786     i*:windows32*:*)

   787     	# uname -m includes "-pc" on this system.

   788     	echo ${UNAME_MACHINE}-mingw32

   789 	exit ;;

   790     i*:PW*:*)

   791 	echo ${UNAME_MACHINE}-pc-pw32

   792 	exit ;;

   793     x86:Interix*:[345]*)

   794 	echo i586-pc-interix${UNAME_RELEASE}

   795 	exit ;;

   796     EM64T:Interix*:[345]*)

   797 	echo x86_64-unknown-interix${UNAME_RELEASE}

   798 	exit ;;

   799     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)

   800 	echo i${UNAME_MACHINE}-pc-mks

   801 	exit ;;

   802     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)

   803 	# How do we know it's Interix rather than the generic POSIX subsystem?

   804 	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we

   805 	# UNAME_MACHINE based on the output of uname instead of i386?

   806 	echo i586-pc-interix

   807 	exit ;;

   808     i*:UWIN*:*)

   809 	echo ${UNAME_MACHINE}-pc-uwin

   810 	exit ;;

   811     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)

   812 	echo x86_64-unknown-cygwin

   813 	exit ;;

   814     p*:CYGWIN*:*)

   815 	echo powerpcle-unknown-cygwin

   816 	exit ;;

   817     prep*:SunOS:5.*:*)

   818 	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`

   819 	exit ;;

   820     *:GNU:*:*)

   821 	# the GNU system

   822 	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`

   823 	exit ;;

   824     *:GNU/*:*:*)

   825 	# other systems with GNU libc and userland

   826 	echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu

   827 	exit ;;

   828     i*86:Minix:*:*)

   829 	echo ${UNAME_MACHINE}-pc-minix

   830 	exit ;;

   831     arm*:Linux:*:*)

   832 	echo ${UNAME_MACHINE}-unknown-linux-gnu

   833 	exit ;;

   834     cris:Linux:*:*)

   835 	echo cris-axis-linux-gnu

   836 	exit ;;

   837     crisv32:Linux:*:*)

   838 	echo crisv32-axis-linux-gnu

   839 	exit ;;

   840     frv:Linux:*:*)

   841     	echo frv-unknown-linux-gnu

   842 	exit ;;

   843     ia64:Linux:*:*)

   844 	echo ${UNAME_MACHINE}-unknown-linux-gnu

   845 	exit ;;

   846     m32r*:Linux:*:*)

   847 	echo ${UNAME_MACHINE}-unknown-linux-gnu

   848 	exit ;;

   849     m68*:Linux:*:*)

   850 	echo ${UNAME_MACHINE}-unknown-linux-gnu

   851 	exit ;;

   852     mips:Linux:*:*)

   853 	eval $set_cc_for_build

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

   855 	#undef CPU

   856 	#undef mips

   857 	#undef mipsel

   858 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)

   859 	CPU=mipsel

   860 	#else

   861 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)

   862 	CPU=mips

   863 	#else

   864 	CPU=

   865 	#endif

   866 	#endif

   867 EOF

   868 	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '

   869 	    /^CPU/{

   870 		s: ::g

   871 		p

   872 	    }'`"

   873 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }

   874 	;;

   875     mips64:Linux:*:*)

   876 	eval $set_cc_for_build

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

   878 	#undef CPU

   879 	#undef mips64

   880 	#undef mips64el

   881 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)

   882 	CPU=mips64el

   883 	#else

   884 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)

   885 	CPU=mips64

   886 	#else

   887 	CPU=

   888 	#endif

   889 	#endif

   890 EOF

   891 	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '

   892 	    /^CPU/{

   893 		s: ::g

   894 		p

   895 	    }'`"

   896 	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }

   897 	;;

   898     or32:Linux:*:*)

   899 	echo or32-unknown-linux-gnu

   900 	exit ;;

   901     ppc:Linux:*:*)

   902 	echo powerpc-unknown-linux-gnu

   903 	exit ;;

   904     ppc64:Linux:*:*)

   905 	echo powerpc64-unknown-linux-gnu

   906 	exit ;;

   907     alpha:Linux:*:*)

   908 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in

   909 	  EV5)   UNAME_MACHINE=alphaev5 ;;

   910 	  EV56)  UNAME_MACHINE=alphaev56 ;;

   911 	  PCA56) UNAME_MACHINE=alphapca56 ;;

   912 	  PCA57) UNAME_MACHINE=alphapca56 ;;

   913 	  EV6)   UNAME_MACHINE=alphaev6 ;;

   914 	  EV67)  UNAME_MACHINE=alphaev67 ;;

   915 	  EV68*) UNAME_MACHINE=alphaev68 ;;

   916         esac

   917 	objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null

   918 	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi

   919 	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}

   920 	exit ;;

   921     parisc:Linux:*:* | hppa:Linux:*:*)

   922 	# Look for CPU level

   923 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in

   924 	  PA7*) echo hppa1.1-unknown-linux-gnu ;;

   925 	  PA8*) echo hppa2.0-unknown-linux-gnu ;;

   926 	  *)    echo hppa-unknown-linux-gnu ;;

   927 	esac

   928 	exit ;;

   929     parisc64:Linux:*:* | hppa64:Linux:*:*)

   930 	echo hppa64-unknown-linux-gnu

   931 	exit ;;

   932     s390:Linux:*:* | s390x:Linux:*:*)

   933 	echo ${UNAME_MACHINE}-ibm-linux

   934 	exit ;;

   935     sh64*:Linux:*:*)

   936     	echo ${UNAME_MACHINE}-unknown-linux-gnu

   937 	exit ;;

   938     sh*:Linux:*:*)

   939 	echo ${UNAME_MACHINE}-unknown-linux-gnu

   940 	exit ;;

   941     sparc:Linux:*:* | sparc64:Linux:*:*)

   942 	echo ${UNAME_MACHINE}-unknown-linux-gnu

   943 	exit ;;

   944     vax:Linux:*:*)

   945 	echo ${UNAME_MACHINE}-dec-linux-gnu

   946 	exit ;;

   947     x86_64:Linux:*:*)

   948 	echo x86_64-unknown-linux-gnu

   949 	exit ;;

   950     i*86:Linux:*:*)

   951 	# The BFD linker knows what the default object file format is, so

   952 	# first see if it will tell us. cd to the root directory to prevent

   953 	# problems with other programs or directories called `ld' in the path.

   954 	# Set LC_ALL=C to ensure ld outputs messages in English.

   955 	ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \

   956 			 | sed -ne '/supported targets:/!d

   957 				    s/[ 	][ 	]*/ /g

   958 				    s/.*supported targets: *//

   959 				    s/ .*//

   960 				    p'`

   961         case "$ld_supported_targets" in

   962 	  elf32-i386)

   963 		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"

   964 		;;

   965 	  a.out-i386-linux)

   966 		echo "${UNAME_MACHINE}-pc-linux-gnuaout"

   967 		exit ;;

   968 	  coff-i386)

   969 		echo "${UNAME_MACHINE}-pc-linux-gnucoff"

   970 		exit ;;

   971 	  "")

   972 		# Either a pre-BFD a.out linker (linux-gnuoldld) or

   973 		# one that does not give us useful --help.

   974 		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"

   975 		exit ;;

   976 	esac

   977 	# Determine whether the default compiler is a.out or elf

   978 	eval $set_cc_for_build

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

   980 	#include <features.h>

   981 	#ifdef __ELF__

   982 	# ifdef __GLIBC__

   983 	#  if __GLIBC__ >= 2

   984 	LIBC=gnu

   985 	#  else

   986 	LIBC=gnulibc1

   987 	#  endif

   988 	# else

   989 	LIBC=gnulibc1

   990 	# endif

   991 	#else

   992 	#if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__sun)

   993 	LIBC=gnu

   994 	#else

   995 	LIBC=gnuaout

   996 	#endif

   997 	#endif

   998 	#ifdef __dietlibc__

   999 	LIBC=dietlibc

  1000 	#endif

  1001 EOF

  1002 	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '

  1003 	    /^LIBC/{

  1004 		s: ::g

  1005 		p

  1006 	    }'`"

  1007 	test x"${LIBC}" != x && {

  1008 		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"

  1009 		exit

  1010 	}

  1011 	test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }

  1012 	;;

  1013     i*86:DYNIX/ptx:4*:*)

  1014 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.

  1015 	# earlier versions are messed up and put the nodename in both

  1016 	# sysname and nodename.

  1017 	echo i386-sequent-sysv4

  1018 	exit ;;

  1019     i*86:UNIX_SV:4.2MP:2.*)

  1020         # Unixware is an offshoot of SVR4, but it has its own version

  1021         # number series starting with 2...

  1022         # I am not positive that other SVR4 systems won't match this,

  1023 	# I just have to hope.  -- rms.

  1024         # Use sysv4.2uw... so that sysv4* matches it.

  1025 	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}

  1026 	exit ;;

  1027     i*86:OS/2:*:*)

  1028 	# If we were able to find `uname', then EMX Unix compatibility

  1029 	# is probably installed.

  1030 	echo ${UNAME_MACHINE}-pc-os2-emx

  1031 	exit ;;

  1032     i*86:XTS-300:*:STOP)

  1033 	echo ${UNAME_MACHINE}-unknown-stop

  1034 	exit ;;

  1035     i*86:atheos:*:*)

  1036 	echo ${UNAME_MACHINE}-unknown-atheos

  1037 	exit ;;

  1038     i*86:syllable:*:*)

  1039 	echo ${UNAME_MACHINE}-pc-syllable

  1040 	exit ;;

  1041     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)

  1042 	echo i386-unknown-lynxos${UNAME_RELEASE}

  1043 	exit ;;

  1044     i*86:*DOS:*:*)

  1045 	echo ${UNAME_MACHINE}-pc-msdosdjgpp

  1046 	exit ;;

  1047     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)

  1048 	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`

  1049 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then

  1050 		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}

  1051 	else

  1052 		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}

  1053 	fi

  1054 	exit ;;

  1055     i*86:*:5:[678]*)

  1056     	# UnixWare 7.x, OpenUNIX and OpenServer 6.

  1057 	case `/bin/uname -X | grep "^Machine"` in

  1058 	    *486*)	     UNAME_MACHINE=i486 ;;

  1059 	    *Pentium)	     UNAME_MACHINE=i586 ;;

  1060 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;

  1061 	esac

  1062 	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}

  1063 	exit ;;

  1064     i*86:*:3.2:*)

  1065 	if test -f /usr/options/cb.name; then

  1066 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`

  1067 		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL

  1068 	elif /bin/uname -X 2>/dev/null >/dev/null ; then

  1069 		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`

  1070 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486

  1071 		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \

  1072 			&& UNAME_MACHINE=i586

  1073 		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \

  1074 			&& UNAME_MACHINE=i686

  1075 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \

  1076 			&& UNAME_MACHINE=i686

  1077 		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL

  1078 	else

  1079 		echo ${UNAME_MACHINE}-pc-sysv32

  1080 	fi

  1081 	exit ;;

  1082     pc:*:*:*)

  1083 	# Left here for compatibility:

  1084         # uname -m prints for DJGPP always 'pc', but it prints nothing about

  1085         # the processor, so we play safe by assuming i386.

  1086 	echo i386-pc-msdosdjgpp

  1087         exit ;;

  1088     Intel:Mach:3*:*)

  1089 	echo i386-pc-mach3

  1090 	exit ;;

  1091     paragon:*:*:*)

  1092 	echo i860-intel-osf1

  1093 	exit ;;

  1094     i860:*:4.*:*) # i860-SVR4

  1095 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then

  1096 	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4

  1097 	else # Add other i860-SVR4 vendors below as they are discovered.

  1098 	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4

  1099 	fi

  1100 	exit ;;

  1101     mini*:CTIX:SYS*5:*)

  1102 	# "miniframe"

  1103 	echo m68010-convergent-sysv

  1104 	exit ;;

  1105     mc68k:UNIX:SYSTEM5:3.51m)

  1106 	echo m68k-convergent-sysv

  1107 	exit ;;

  1108     M680?0:D-NIX:5.3:*)

  1109 	echo m68k-diab-dnix

  1110 	exit ;;

  1111     M68*:*:R3V[5678]*:*)

  1112 	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;

  1113     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)

  1114 	OS_REL=''

  1115 	test -r /etc/.relid \

  1116 	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`

  1117 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \

  1118 	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }

  1119 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \

  1120 	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;

  1121     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)

  1122         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \

  1123           && { echo i486-ncr-sysv4; exit; } ;;

  1124     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)

  1125 	echo m68k-unknown-lynxos${UNAME_RELEASE}

  1126 	exit ;;

  1127     mc68030:UNIX_System_V:4.*:*)

  1128 	echo m68k-atari-sysv4

  1129 	exit ;;

  1130     TSUNAMI:LynxOS:2.*:*)

  1131 	echo sparc-unknown-lynxos${UNAME_RELEASE}

  1132 	exit ;;

  1133     rs6000:LynxOS:2.*:*)

  1134 	echo rs6000-unknown-lynxos${UNAME_RELEASE}

  1135 	exit ;;