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, 2006 Free Software Foundation,

     5 #   Inc.

     6 

     7 timestamp='2006-11-15'

     8 

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

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

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

    12 # (at your option) any later version.

    13 #

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

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

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

    17 # General Public License for more details.

    18 #

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

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

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

    22 # 02110-1301, USA.

    23 #

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

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

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

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

    28 

    29 

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

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

    32 # diff and a properly formatted ChangeLog entry.

    33 #

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

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

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

    37 #

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

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

    40 

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

    42 

    43 usage="\

    44 Usage: $0 [OPTION]

    45 

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

    47 

    48 Operation modes:

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

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

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

    52 

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

    54 

    55 version="\

    56 GNU config.guess ($timestamp)

    57 

    58 Originally written by Per Bothner.

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

    60 Free Software Foundation, Inc.

    61 

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

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

    64 

    65 help="

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

    67 

    68 # Parse command line

    69 while test $# -gt 0 ; do

    70   case $1 in

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

    72        echo "$timestamp" ; exit ;;

    73     --version | -v )

    74        echo "$version" ; exit ;;

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

    76        echo "$usage"; exit ;;

    77     -- )     # Stop option processing

    78        shift; break ;;

    79     - )	# Use stdin as input.

    80        break ;;

    81     -* )

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

    83        exit 1 ;;

    84     * )

    85        break ;;

    86   esac

    87 done

    88 

    89 if test $# != 0; then

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

    91   exit 1

    92 fi

    93 

    94 trap 'exit 1' 1 2 15

    95 

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

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

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

    99 # headache to deal with in a portable fashion.

   100 

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

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

   103 

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

   105 

   106 set_cc_for_build='

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

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

   109 : ${TMPDIR=/tmp} ;

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

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

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

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

   114 dummy=$tmp/dummy ;

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

   116 case $CC_FOR_BUILD,$HOST_CC,$CC in

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

   118 	for c in cc gcc c89 c99 ; do

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

   120 	     CC_FOR_BUILD="$c"; break ;

   121 	  fi ;

   122 	done ;

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

   124 	  CC_FOR_BUILD=no_compiler_found ;

   125 	fi

   126 	;;

   127  ,,*)   CC_FOR_BUILD=$CC ;;

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

   129 esac ; set_cc_for_build= ;'

   130 

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

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

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

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

   135 fi

   136 

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

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

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

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

   141 

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

   143 

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

   145     *:NetBSD:*:*)

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

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

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

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

   150 	# object file format.  This provides both forward

   151 	# compatibility and a consistent mechanism for selecting the

   152 	# object file format.

   153 	#

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

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

   156 	sysctl="sysctl -n hw.machine_arch"

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

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

   159 	case "${UNAME_MACHINE_ARCH}" in

   160 	    armeb) machine=armeb-unknown ;;

   161 	    arm*) machine=arm-unknown ;;

   162 	    sh3el) machine=shl-unknown ;;

   163 	    sh3eb) machine=sh-unknown ;;

   164 	    sh5el) machine=sh5le-unknown ;;

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

   166 	esac

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

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

   169 	case "${UNAME_MACHINE_ARCH}" in

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

   171 		eval $set_cc_for_build

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

   173 			| grep __ELF__ >/dev/null

   174 		then

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

   176 		    # Return netbsd for either.  FIX?

   177 		    os=netbsd

   178 		else

   179 		    os=netbsdelf

   180 		fi

   181 		;;

   182 	    *)

   183 	        os=netbsd

   184 		;;

   185 	esac

   186 	# The OS release

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

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

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

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

   191 	case "${UNAME_VERSION}" in

   192 	    Debian*)

   193 		release='-gnu'

   194 		;;

   195 	    *)

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

   197 		;;

   198 	esac

   199 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:

   200 	# contains redundant information, the shorter form:

   201 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.

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

   203 	exit ;;

   204     *:OpenBSD:*:*)

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

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

   207 	exit ;;

   208     *:ekkoBSD:*:*)

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

   210 	exit ;;

   211     *:SolidBSD:*:*)

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

   213 	exit ;;

   214     macppc:MirBSD:*:*)

   215 	echo powerpc-unknown-mirbsd${UNAME_RELEASE}

   216 	exit ;;

   217     *:MirBSD:*:*)

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

   219 	exit ;;

   220     alpha:OSF1:*:*)

   221 	case $UNAME_RELEASE in

   222 	*4.0)

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

   224 		;;

   225 	*5.*)

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

   227 		;;

   228 	esac

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

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

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

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

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

   234 	case "$ALPHA_CPU_TYPE" in

   235 	    "EV4 (21064)")

   236 		UNAME_MACHINE="alpha" ;;

   237 	    "EV4.5 (21064)")

   238 		UNAME_MACHINE="alpha" ;;

   239 	    "LCA4 (21066/21068)")

   240 		UNAME_MACHINE="alpha" ;;

   241 	    "EV5 (21164)")

   242 		UNAME_MACHINE="alphaev5" ;;

   243 	    "EV5.6 (21164A)")

   244 		UNAME_MACHINE="alphaev56" ;;

   245 	    "EV5.6 (21164PC)")

   246 		UNAME_MACHINE="alphapca56" ;;

   247 	    "EV5.7 (21164PC)")

   248 		UNAME_MACHINE="alphapca57" ;;

   249 	    "EV6 (21264)")

   250 		UNAME_MACHINE="alphaev6" ;;

   251 	    "EV6.7 (21264A)")

   252 		UNAME_MACHINE="alphaev67" ;;

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

   254 		UNAME_MACHINE="alphaev68" ;;

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

   256 		UNAME_MACHINE="alphaev68" ;;

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

   258 		UNAME_MACHINE="alphaev68" ;;

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

   260 		UNAME_MACHINE="alphaev69" ;;

   261 	    "EV7 (21364)")

   262 		UNAME_MACHINE="alphaev7" ;;

   263 	    "EV7.9 (21364A)")

   264 		UNAME_MACHINE="alphaev79" ;;

   265 	esac

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

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

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

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

   270 	# 1.2 uses "1.2" for uname -r.

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

   272 	exit ;;

   273     Alpha\ *:Windows_NT*:*)

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

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

   276 	# of the specific Alpha model?

   277 	echo alpha-pc-interix

   278 	exit ;;

   279     21064:Windows_NT:50:3)

   280 	echo alpha-dec-winnt3.5

   281 	exit ;;

   282     Amiga*:UNIX_System_V:4.0:*)

   283 	echo m68k-unknown-sysv4

   284 	exit ;;

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

   286 	echo ${UNAME_MACHINE}-unknown-amigaos

   287 	exit ;;

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

   289 	echo ${UNAME_MACHINE}-unknown-morphos

   290 	exit ;;

   291     *:OS/390:*:*)

   292 	echo i370-ibm-openedition

   293 	exit ;;

   294     *:z/VM:*:*)

   295 	echo s390-ibm-zvmoe

   296 	exit ;;

   297     *:OS400:*:*)

   298         echo powerpc-ibm-os400

   299 	exit ;;

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

   301 	echo arm-acorn-riscix${UNAME_RELEASE}

   302 	exit ;;

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

   304 	echo arm-unknown-riscos

   305 	exit ;;

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

   307 	echo hppa1.1-hitachi-hiuxmpp

   308 	exit ;;

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

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

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

   312 		echo pyramid-pyramid-sysv3

   313 	else

   314 		echo pyramid-pyramid-bsd

   315 	fi

   316 	exit ;;

   317     NILE*:*:*:dcosx)

   318 	echo pyramid-pyramid-svr4

   319 	exit ;;

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

   321 	echo sparc-icl-nx6

   322 	exit ;;

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

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

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

   326 	esac ;;

   327     sun4H:SunOS:5.*:*)

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

   329 	exit ;;

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

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

   332 	exit ;;

   333     i86pc:SunOS:5.*:*)

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

   335 	exit ;;

   336     sun4*:SunOS:6*:*)

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

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

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

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

   341 	exit ;;

   342     sun4*:SunOS:*:*)

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

   344 	    Series*|S4*)

   345 		UNAME_RELEASE=`uname -v`

   346 		;;

   347 	esac

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

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

   350 	exit ;;

   351     sun3*:SunOS:*:*)

   352 	echo m68k-sun-sunos${UNAME_RELEASE}

   353 	exit ;;

   354     sun*:*:4.2BSD:*)

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

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

   357 	case "`/bin/arch`" in

   358 	    sun3)

   359 		echo m68k-sun-sunos${UNAME_RELEASE}

   360 		;;

   361 	    sun4)

   362 		echo sparc-sun-sunos${UNAME_RELEASE}

   363 		;;

   364 	esac

   365 	exit ;;

   366     aushp:SunOS:*:*)

   367 	echo sparc-auspex-sunos${UNAME_RELEASE}

   368 	exit ;;

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

   370     # can be virtually everything (everything which is not

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

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

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

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

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

   376     # be no problem.

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

   378         echo m68k-atari-mint${UNAME_RELEASE}

   379 	exit ;;

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

   381 	echo m68k-atari-mint${UNAME_RELEASE}

   382         exit ;;

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

   384         echo m68k-atari-mint${UNAME_RELEASE}

   385 	exit ;;

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

   387         echo m68k-milan-mint${UNAME_RELEASE}

   388         exit ;;

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

   390         echo m68k-hades-mint${UNAME_RELEASE}

   391         exit ;;

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

   393         echo m68k-unknown-mint${UNAME_RELEASE}

   394         exit ;;

   395     m68k:machten:*:*)

   396 	echo m68k-apple-machten${UNAME_RELEASE}

   397 	exit ;;

   398     powerpc:machten:*:*)

   399 	echo powerpc-apple-machten${UNAME_RELEASE}

   400 	exit ;;

   401     RISC*:Mach:*:*)

   402 	echo mips-dec-mach_bsd4.3

   403 	exit ;;

   404     RISC*:ULTRIX:*:*)

   405 	echo mips-dec-ultrix${UNAME_RELEASE}

   406 	exit ;;

   407     VAX*:ULTRIX*:*:*)

   408 	echo vax-dec-ultrix${UNAME_RELEASE}

   409 	exit ;;

   410     2020:CLIX:*:* | 2430:CLIX:*:*)

   411 	echo clipper-intergraph-clix${UNAME_RELEASE}

   412 	exit ;;

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

   414 	eval $set_cc_for_build

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

   416 #ifdef __cplusplus

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

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

   419 #else

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

   421 #endif

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

   423 	#if defined (SYSTYPE_SYSV)

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

   425 	#endif

   426 	#if defined (SYSTYPE_SVR4)

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

   428 	#endif

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

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

   431 	#endif

   432 	#endif

   433 	  exit (-1);

   434 	}

   435 EOF

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

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

   438 	  SYSTEM_NAME=`$dummy $dummyarg` &&

   439 	    { echo "$SYSTEM_NAME"; exit; }

   440 	echo mips-mips-riscos${UNAME_RELEASE}

   441 	exit ;;

   442     Motorola:PowerMAX_OS:*:*)

   443 	echo powerpc-motorola-powermax

   444 	exit ;;

   445     Motorola:*:4.3:PL8-*)

   446 	echo powerpc-harris-powermax

   447 	exit ;;

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

   449 	echo powerpc-harris-powermax

   450 	exit ;;

   451     Night_Hawk:Power_UNIX:*:*)

   452 	echo powerpc-harris-powerunix

   453 	exit ;;

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

   455 	echo m88k-harris-cxux7

   456 	exit ;;

   457     m88k:*:4*:R4*)

   458 	echo m88k-motorola-sysv4

   459 	exit ;;

   460     m88k:*:3*:R3*)

   461 	echo m88k-motorola-sysv3

   462 	exit ;;

   463     AViiON:dgux:*:*)

   464         # DG/UX returns AViiON for all architectures

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

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

   467 	then

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

   469 	       [ ${TARGET_BINARY_INTERFACE}x = x ]

   470 	    then

   471 		echo m88k-dg-dgux${UNAME_RELEASE}

   472 	    else

   473 		echo m88k-dg-dguxbcs${UNAME_RELEASE}

   474 	    fi

   475 	else

   476 	    echo i586-dg-dgux${UNAME_RELEASE}

   477 	fi

   478  	exit ;;

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

   480 	echo m88k-dolphin-sysv3

   481 	exit ;;

   482     M88*:*:R3*:*)

   483 	# Delta 88k system running SVR3

   484 	echo m88k-motorola-sysv3

   485 	exit ;;

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

   487 	echo m88k-tektronix-sysv3

   488 	exit ;;

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

   490 	echo m68k-tektronix-bsd

   491 	exit ;;

   492     *:IRIX*:*:*)

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

   494 	exit ;;

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

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

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

   498     i*86:AIX:*:*)

   499 	echo i386-ibm-aix

   500 	exit ;;

   501     ia64:AIX:*:*)

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

   503 		IBM_REV=`/usr/bin/oslevel`

   504 	else

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

   506 	fi

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

   508 	exit ;;

   509     *:AIX:2:3)

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

   511 		eval $set_cc_for_build

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

   513 		#include <sys/systemcfg.h>

   514 

   515 		main()

   516 			{

   517 			if (!__power_pc())

   518 				exit(1);

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

   520 			exit(0);

   521 			}

   522 EOF

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

   524 		then

   525 			echo "$SYSTEM_NAME"

   526 		else

   527 			echo rs6000-ibm-aix3.2.5

   528 		fi

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

   530 		echo rs6000-ibm-aix3.2.4

   531 	else

   532 		echo rs6000-ibm-aix3.2

   533 	fi

   534 	exit ;;

   535     *:AIX:*:[45])

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

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

   538 		IBM_ARCH=rs6000

   539 	else

   540 		IBM_ARCH=powerpc

   541 	fi

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

   543 		IBM_REV=`/usr/bin/oslevel`

   544 	else

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

   546 	fi

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

   548 	exit ;;

   549     *:AIX:*:*)

   550 	echo rs6000-ibm-aix

   551 	exit ;;

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

   553 	echo romp-ibm-bsd4.4

   554 	exit ;;

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

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

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

   558     *:BOSX:*:*)

   559 	echo rs6000-bull-bosx

   560 	exit ;;

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

   562 	echo m68k-bull-sysv3

   563 	exit ;;

   564     9000/[34]??:4.3bsd:1.*:*)

   565 	echo m68k-hp-bsd

   566 	exit ;;

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

   568 	echo m68k-hp-bsd4.4

   569 	exit ;;

   570     9000/[34678]??:HP-UX:*:*)

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

   572 	case "${UNAME_MACHINE}" in

   573 	    9000/31? )            HP_ARCH=m68000 ;;

   574 	    9000/[34]?? )         HP_ARCH=m68k ;;

   575 	    9000/[678][0-9][0-9])

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

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

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

   579                     case "${sc_cpu_version}" in

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

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

   582                       532)                      # CPU_PA_RISC2_0

   583                         case "${sc_kernel_bits}" in

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

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

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

   587                         esac ;;

   588                     esac

   589 		fi

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

   591 		    eval $set_cc_for_build

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

   593 

   594               #define _HPUX_SOURCE

   595               #include <stdlib.h>

   596               #include <unistd.h>

   597 

   598               int main ()

   599               {

   600               #if defined(_SC_KERNEL_BITS)

   601                   long bits = sysconf(_SC_KERNEL_BITS);

   602               #endif

   603                   long cpu  = sysconf (_SC_CPU_VERSION);

   604 

   605                   switch (cpu)

   606               	{

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

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

   609               	case CPU_PA_RISC2_0:

   610               #if defined(_SC_KERNEL_BITS)

   611               	    switch (bits)

   612               		{

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

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

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

   616               		} break;

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

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

   619               #endif

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

   621               	}

   622                   exit (0);

   623               }

   624 EOF

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

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

   627 		fi ;;

   628 	esac

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

   630 	then

   631 	    eval $set_cc_for_build

   632 

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

   634 	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler

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

   636 	    #

   637 	    # $ CC_FOR_BUILD=cc ./config.guess

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

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

   640 	    # => hppa64-hp-hpux11.23

   641 

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

   643 		grep __LP64__ >/dev/null

   644 	    then

   645 		HP_ARCH="hppa2.0w"

   646 	    else

   647 		HP_ARCH="hppa64"

   648 	    fi

   649 	fi

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

   651 	exit ;;

   652     ia64:HP-UX:*:*)

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

   654 	echo ia64-hp-hpux${HPUX_REV}

   655 	exit ;;

   656     3050*:HI-UX:*:*)

   657 	eval $set_cc_for_build

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

   659 	#include <unistd.h>

   660 	int

   661 	main ()

   662 	{

   663 	  long cpu = sysconf (_SC_CPU_VERSION);

   664 	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns

   665 	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct

   666 	     results, however.  */

   667 	  if (CPU_IS_PA_RISC (cpu))

   668 	    {

   669 	      switch (cpu)

   670 		{

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

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

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

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

   675 		}

   676 	    }

   677 	  else if (CPU_IS_HP_MC68K (cpu))

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

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

   680 	  exit (0);

   681 	}

   682 EOF

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

   684 		{ echo "$SYSTEM_NAME"; exit; }

   685 	echo unknown-hitachi-hiuxwe2

   686 	exit ;;

   687     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )

   688 	echo hppa1.1-hp-bsd

   689 	exit ;;

   690     9000/8??:4.3bsd:*:*)

   691 	echo hppa1.0-hp-bsd

   692 	exit ;;

   693     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)

   694 	echo hppa1.0-hp-mpeix

   695 	exit ;;

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

   697 	echo hppa1.1-hp-osf

   698 	exit ;;

   699     hp8??:OSF1:*:*)

   700 	echo hppa1.0-hp-osf

   701 	exit ;;

   702     i*86:OSF1:*:*)

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

   704 	    echo ${UNAME_MACHINE}-unknown-osf1mk

   705 	else

   706 	    echo ${UNAME_MACHINE}-unknown-osf1

   707 	fi

   708 	exit ;;

   709     parisc*:Lites*:*:*)

   710 	echo hppa1.1-hp-lites

   711 	exit ;;

   712     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)

   713 	echo c1-convex-bsd

   714         exit ;;

   715     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)

   716 	if getsysinfo -f scalar_acc

   717 	then echo c32-convex-bsd

   718 	else echo c2-convex-bsd

   719 	fi

   720         exit ;;

   721     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)

   722 	echo c34-convex-bsd

   723         exit ;;

   724     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)

   725 	echo c38-convex-bsd

   726         exit ;;

   727     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)

   728 	echo c4-convex-bsd

   729         exit ;;

   730     CRAY*Y-MP:*:*:*)

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

   732 	exit ;;

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

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

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

   736 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \

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

   738 	exit ;;

   739     CRAY*TS:*:*:*)

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

   741 	exit ;;

   742     CRAY*T3E:*:*:*)

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

   744 	exit ;;

   745     CRAY*SV1:*:*:*)

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

   747 	exit ;;

   748     *:UNICOS/mp:*:*)

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

   750 	exit ;;

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

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

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

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

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

   756         exit ;;

   757     5000:UNIX_System_V:4.*:*)

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

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

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

   761 	exit ;;

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

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

   764 	exit ;;

   765     sparc*:BSD/OS:*:*)

   766 	echo sparc-unknown-bsdi${UNAME_RELEASE}

   767 	exit ;;

   768     *:BSD/OS:*:*)

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

   770 	exit ;;

   771     *:FreeBSD:*:*)

   772 	case ${UNAME_MACHINE} in

   773 	    pc98)

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

   775 	    amd64)

   776 		echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;

   777 	    *)

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

   779 	esac

   780 	exit ;;

   781     i*:CYGWIN*:*)

   782 	echo ${UNAME_MACHINE}-pc-cygwin

   783 	exit ;;

   784     i*:MINGW*:*)

   785 	echo ${UNAME_MACHINE}-pc-mingw32

   786 	exit ;;

   787     i*:windows32*:*)

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

   789     	echo ${UNAME_MACHINE}-mingw32

   790 	exit ;;

   791     i*:PW*:*)

   792 	echo ${UNAME_MACHINE}-pc-pw32

   793 	exit ;;

   794     x86:Interix*:[3456]*)

   795 	echo i586-pc-interix${UNAME_RELEASE}

   796 	exit ;;

   797     EM64T:Interix*:[3456]* | authenticamd:Interix*:[3456]*)

   798 	echo x86_64-unknown-interix${UNAME_RELEASE}

   799 	exit ;;

   800     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)

   801 	echo i${UNAME_MACHINE}-pc-mks

   802 	exit ;;

   803     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)

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

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

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

   807 	echo i586-pc-interix

   808 	exit ;;

   809     i*:UWIN*:*)

   810 	echo ${UNAME_MACHINE}-pc-uwin

   811 	exit ;;

   812     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)

   813 	echo x86_64-unknown-cygwin

   814 	exit ;;

   815     p*:CYGWIN*:*)

   816 	echo powerpcle-unknown-cygwin

   817 	exit ;;

   818     prep*:SunOS:5.*:*)

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

   820 	exit ;;

   821     *:GNU:*:*)

   822 	# the GNU system

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

   824 	exit ;;

   825     *:GNU/*:*:*)

   826 	# other systems with GNU libc and userland

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

   828 	exit ;;

   829     i*86:Minix:*:*)

   830 	echo ${UNAME_MACHINE}-pc-minix

   831 	exit ;;

   832     arm*:Linux:*:*)

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

   834 	exit ;;

   835     avr32*:Linux:*:*)

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

   837 	exit ;;

   838     cris:Linux:*:*)

   839 	echo cris-axis-linux-gnu

   840 	exit ;;

   841     crisv32:Linux:*:*)

   842 	echo crisv32-axis-linux-gnu

   843 	exit ;;

   844     frv:Linux:*:*)

   845     	echo frv-unknown-linux-gnu

   846 	exit ;;

   847     ia64:Linux:*:*)

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

   849 	exit ;;

   850     m32r*:Linux:*:*)

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

   852 	exit ;;

   853     m68*:Linux:*:*)

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

   855 	exit ;;

   856     mips:Linux:*:*)

   857 	eval $set_cc_for_build

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

   859 	#undef CPU

   860 	#undef mips

   861 	#undef mipsel

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

   863 	CPU=mipsel

   864 	#else

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

   866 	CPU=mips

   867 	#else

   868 	CPU=

   869 	#endif

   870 	#endif

   871 EOF

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

   873 	    /^CPU/{

   874 		s: ::g

   875 		p

   876 	    }'`"

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

   878 	;;

   879     mips64:Linux:*:*)

   880 	eval $set_cc_for_build

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

   882 	#undef CPU

   883 	#undef mips64

   884 	#undef mips64el

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

   886 	CPU=mips64el

   887 	#else

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

   889 	CPU=mips64

   890 	#else

   891 	CPU=

   892 	#endif

   893 	#endif

   894 EOF

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

   896 	    /^CPU/{

   897 		s: ::g

   898 		p

   899 	    }'`"

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

   901 	;;

   902     or32:Linux:*:*)

   903 	echo or32-unknown-linux-gnu

   904 	exit ;;

   905     ppc:Linux:*:*)

   906 	echo powerpc-unknown-linux-gnu

   907 	exit ;;

   908     ppc64:Linux:*:*)

   909 	echo powerpc64-unknown-linux-gnu

   910 	exit ;;

   911     alpha:Linux:*:*)

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

   913 	  EV5)   UNAME_MACHINE=alphaev5 ;;

   914 	  EV56)  UNAME_MACHINE=alphaev56 ;;

   915 	  PCA56) UNAME_MACHINE=alphapca56 ;;

   916 	  PCA57) UNAME_MACHINE=alphapca56 ;;

   917 	  EV6)   UNAME_MACHINE=alphaev6 ;;

   918 	  EV67)  UNAME_MACHINE=alphaev67 ;;

   919 	  EV68*) UNAME_MACHINE=alphaev68 ;;

   920         esac

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

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

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

   924 	exit ;;

   925     parisc:Linux:*:* | hppa:Linux:*:*)

   926 	# Look for CPU level

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

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

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

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

   931 	esac

   932 	exit ;;

   933     parisc64:Linux:*:* | hppa64:Linux:*:*)

   934 	echo hppa64-unknown-linux-gnu

   935 	exit ;;

   936     s390:Linux:*:* | s390x:Linux:*:*)

   937 	echo ${UNAME_MACHINE}-ibm-linux

   938 	exit ;;

   939     sh64*:Linux:*:*)

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

   941 	exit ;;

   942     sh*:Linux:*:*)

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

   944 	exit ;;

   945     sparc:Linux:*:* | sparc64:Linux:*:*)

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

   947 	exit ;;

   948     vax:Linux:*:*)

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

   950 	exit ;;

   951     x86_64:Linux:*:*)

   952 	echo x86_64-unknown-linux-gnu

   953 	exit ;;

   954     i*86:Linux:*:*)

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

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

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

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

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

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

   961 				    s/[ 	][ 	]*/ /g

   962 				    s/.*supported targets: *//

   963 				    s/ .*//

   964 				    p'`

   965         case "$ld_supported_targets" in

   966 	  elf32-i386)

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

   968 		;;

   969 	  a.out-i386-linux)

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

   971 		exit ;;

   972 	  coff-i386)

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

   974 		exit ;;

   975 	  "")

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

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

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

   979 		exit ;;

   980 	esac

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

   982 	eval $set_cc_for_build

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

   984 	#include <features.h>

   985 	#ifdef __ELF__

   986 	# ifdef __GLIBC__

   987 	#  if __GLIBC__ >= 2

   988 	LIBC=gnu

   989 	#  else

   990 	LIBC=gnulibc1

   991 	#  endif

   992 	# else

   993 	LIBC=gnulibc1

   994 	# endif

   995 	#else

   996 	#if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)

   997 	LIBC=gnu

   998 	#else

   999 	LIBC=gnuaout

  1000 	#endif

  1001 	#endif

  1002 	#ifdef __dietlibc__

  1003 	LIBC=dietlibc

  1004 	#endif

  1005 EOF

  1006 	eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n '

  1007 	    /^LIBC/{

  1008 		s: ::g

  1009 		p

  1010 	    }'`"

  1011 	test x"${LIBC}" != x && {

  1012 		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"

  1013 		exit

  1014 	}

  1015 	test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }

  1016 	;;

  1017     i*86:DYNIX/ptx:4*:*)

  1018 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.

  1019 	# earlier versions are messed up and put the nodename in both

  1020 	# sysname and nodename.

  1021 	echo i386-sequent-sysv4

  1022 	exit ;;

  1023     i*86:UNIX_SV:4.2MP:2.*)

  1024         # Unixware is an offshoot of SVR4, but it has its own version

  1025         # number series starting with 2...

  1026         # I am not positive that other SVR4 systems won't match this,

  1027 	# I just have to hope.  -- rms.

  1028         # Use sysv4.2uw... so that sysv4* matches it.

  1029 	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}

  1030 	exit ;;

  1031     i*86:OS/2:*:*)

  1032 	# If we were able to find `uname', then EMX Unix compatibility

  1033 	# is probably installed.

  1034 	echo ${UNAME_MACHINE}-pc-os2-emx

  1035 	exit ;;

  1036     i*86:XTS-300:*:STOP)

  1037 	echo ${UNAME_MACHINE}-unknown-stop

  1038 	exit ;;

  1039     i*86:atheos:*:*)

  1040 	echo ${UNAME_MACHINE}-unknown-atheos

  1041 	exit ;;

  1042     i*86:syllable:*:*)

  1043 	echo ${UNAME_MACHINE}-pc-syllable

  1044 	exit ;;

  1045     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)

  1046 	echo i386-unknown-lynxos${UNAME_RELEASE}

  1047 	exit ;;

  1048     i*86:*DOS:*:*)

  1049 	echo ${UNAME_MACHINE}-pc-msdosdjgpp

  1050 	exit ;;

  1051     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)

  1052 	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`

  1053 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then

  1054 		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}

  1055 	else

  1056 		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}

  1057 	fi

  1058 	exit ;;

  1059     i*86:*:5:[678]*)

  1060     	# UnixWare 7.x, OpenUNIX and OpenServer 6.

  1061 	case `/bin/uname -X | grep "^Machine"` in

  1062 	    *486*)	     UNAME_MACHINE=i486 ;;

  1063 	    *Pentium)	     UNAME_MACHINE=i586 ;;

  1064 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;

  1065 	esac

  1066 	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}

  1067 	exit ;;

  1068     i*86:*:3.2:*)

  1069 	if test -f /usr/options/cb.name; then

  1070 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`

  1071 		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL

  1072 	elif /bin/uname -X 2>/dev/null >/dev/null ; then

  1073 		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`

  1074 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486

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

  1076 			&& UNAME_MACHINE=i586

  1077 		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \

  1078 			&& UNAME_MACHINE=i686

  1079 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \

  1080 			&& UNAME_MACHINE=i686

  1081 		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL

  1082 	else

  1083 		echo ${UNAME_MACHINE}-pc-sysv32

  1084 	fi

  1085 	exit ;;

  1086     pc:*:*:*)

  1087 	# Left here for compatibility:

  1088         # uname -m prints for DJGPP always 'pc', but it prints nothing about

  1089         # the processor, so we play safe by assuming i386.

  1090 	echo i386-pc-msdosdjgpp

  1091         exit ;;

  1092     Intel:Mach:3*:*)

  1093 	echo i386-pc-mach3

  1094 	exit ;;

  1095     paragon:*:*:*)

  1096 	echo i860-intel-osf1

  1097 	exit ;;

  1098     i860:*:4.*:*) # i860-SVR4

  1099 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then

  1100 	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4

  1101 	else # Add other i860-SVR4 vendors below as they are discovered.

  1102 	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4

  1103 	fi

  1104 	exit ;;

  1105     mini*:CTIX:SYS*5:*)

  1106 	# "miniframe"

  1107 	echo m68010-convergent-sysv

  1108 	exit ;;

  1109     mc68k:UNIX:SYSTEM5:3.51m)

  1110 	echo m68k-convergent-sysv

  1111 	exit ;;

  1112     M680?0:D-NIX:5.3:*)

  1113 	echo m68k-diab-dnix

  1114 	exit ;;

  1115     M68*:*:R3V[5678]*:*)

  1116 	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;

  1117     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)

  1118 	OS_REL=''

  1119 	test -r /etc/.relid \

  1120 	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`

  1121 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \

  1122 	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }

  1123 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \

  1124 	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;

  1125     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)

  1126         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \

  1127           && { echo i486-ncr-sysv4; exit; } ;;

  1128     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)

  1129 	echo m68k-unknown-lynxos${UNAME_RELEASE}

  1130 	exit ;;

  1131     mc68030:UNIX_System_V:4.*:*)

  1132 	echo m68k-atari-sysv4

  1133 	exit ;;

  1134     TSUNAMI:LynxOS:2.*:*)

  1135 	echo sparc-unknown-lynxos${UNAME_RELEASE}