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config.guess revision 1.16
      1 #! /bin/sh
      2 # Attempt to guess a canonical system name.
      3 #   Copyright 1992-2019 Free Software Foundation, Inc.
      4 
      5 timestamp='2019-07-24'
      6 
      7 # This file is free software; you can redistribute it and/or modify it
      8 # under the terms of the GNU General Public License as published by
      9 # the Free Software Foundation; either version 3 of the License, or
     10 # (at your option) any later version.
     11 #
     12 # This program is distributed in the hope that it will be useful, but
     13 # WITHOUT ANY WARRANTY; without even the implied warranty of
     14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15 # General Public License for more details.
     16 #
     17 # You should have received a copy of the GNU General Public License
     18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
     19 #
     20 # As a special exception to the GNU General Public License, if you
     21 # distribute this file as part of a program that contains a
     22 # configuration script generated by Autoconf, you may include it under
     23 # the same distribution terms that you use for the rest of that
     24 # program.  This Exception is an additional permission under section 7
     25 # of the GNU General Public License, version 3 ("GPLv3").
     26 #
     27 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
     28 #
     29 # You can get the latest version of this script from:
     30 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
     31 #
     32 # Please send patches to <config-patches (at] gnu.org>.
     33 
     34 
     35 me=`echo "$0" | sed -e 's,.*/,,'`
     36 
     37 usage="\
     38 Usage: $0 [OPTION]
     39 
     40 Output the configuration name of the system \`$me' is run on.
     41 
     42 Options:
     43   -h, --help         print this help, then exit
     44   -t, --time-stamp   print date of last modification, then exit
     45   -v, --version      print version number, then exit
     46 
     47 Report bugs and patches to <config-patches (at] gnu.org>."
     48 
     49 version="\
     50 GNU config.guess ($timestamp)
     51 
     52 Originally written by Per Bothner.
     53 Copyright 1992-2019 Free Software Foundation, Inc.
     54 
     55 This is free software; see the source for copying conditions.  There is NO
     56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
     57 
     58 help="
     59 Try \`$me --help' for more information."
     60 
     61 # Parse command line
     62 while test $# -gt 0 ; do
     63   case $1 in
     64     --time-stamp | --time* | -t )
     65        echo "$timestamp" ; exit ;;
     66     --version | -v )
     67        echo "$version" ; exit ;;
     68     --help | --h* | -h )
     69        echo "$usage"; exit ;;
     70     -- )     # Stop option processing
     71        shift; break ;;
     72     - )	# Use stdin as input.
     73        break ;;
     74     -* )
     75        echo "$me: invalid option $1$help" >&2
     76        exit 1 ;;
     77     * )
     78        break ;;
     79   esac
     80 done
     81 
     82 if test $# != 0; then
     83   echo "$me: too many arguments$help" >&2
     84   exit 1
     85 fi
     86 
     87 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
     88 # compiler to aid in system detection is discouraged as it requires
     89 # temporary files to be created and, as you can see below, it is a
     90 # headache to deal with in a portable fashion.
     91 
     92 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
     93 # use `HOST_CC' if defined, but it is deprecated.
     94 
     95 # Portable tmp directory creation inspired by the Autoconf team.
     96 
     97 tmp=
     98 # shellcheck disable=SC2172
     99 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
    100 
    101 set_cc_for_build() {
    102     : "${TMPDIR=/tmp}"
    103     # shellcheck disable=SC2039
    104     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
    105 	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
    106 	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
    107 	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
    108     dummy=$tmp/dummy
    109     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
    110 	,,)    echo "int x;" > "$dummy.c"
    111 	       for driver in cc gcc c89 c99 ; do
    112 		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
    113 		       CC_FOR_BUILD="$driver"
    114 		       break
    115 		   fi
    116 	       done
    117 	       if test x"$CC_FOR_BUILD" = x ; then
    118 		   CC_FOR_BUILD=no_compiler_found
    119 	       fi
    120 	       ;;
    121 	,,*)   CC_FOR_BUILD=$CC ;;
    122 	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
    123     esac
    124 }
    125 
    126 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
    127 # (ghazi (at] noc.rutgers.edu 1994-08-24)
    128 if test -f /.attbin/uname ; then
    129 	PATH=$PATH:/.attbin ; export PATH
    130 fi
    131 
    132 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
    133 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
    134 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
    135 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
    136 
    137 case "$UNAME_SYSTEM" in
    138 Linux|GNU|GNU/*)
    139 	# If the system lacks a compiler, then just pick glibc.
    140 	# We could probably try harder.
    141 	LIBC=gnu
    142 
    143 	set_cc_for_build
    144 	cat <<-EOF > "$dummy.c"
    145 	#include <features.h>
    146 	#if defined(__UCLIBC__)
    147 	LIBC=uclibc
    148 	#elif defined(__dietlibc__)
    149 	LIBC=dietlibc
    150 	#else
    151 	LIBC=gnu
    152 	#endif
    153 	EOF
    154 	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
    155 
    156 	# If ldd exists, use it to detect musl libc.
    157 	if command -v ldd >/dev/null && \
    158 		ldd --version 2>&1 | grep -q ^musl
    159 	then
    160 	    LIBC=musl
    161 	fi
    162 	;;
    163 esac
    164 
    165 # Note: order is significant - the case branches are not exclusive.
    166 
    167 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
    168     *:NetBSD:*:*)
    169 	# NetBSD (nbsd) targets should (where applicable) match one or
    170 	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
    171 	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
    172 	# switched to ELF, *-*-netbsd* would select the old
    173 	# object file format.  This provides both forward
    174 	# compatibility and a consistent mechanism for selecting the
    175 	# object file format.
    176 	#
    177 	# Note: NetBSD doesn't particularly care about the vendor
    178 	# portion of the name.  We always set it to "unknown".
    179 	sysctl="sysctl -n hw.machine_arch"
    180 	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
    181 	    "/sbin/$sysctl" 2>/dev/null || \
    182 	    "/usr/sbin/$sysctl" 2>/dev/null || \
    183 	    echo unknown)`
    184 	case "$UNAME_MACHINE_ARCH" in
    185 	    aarch64eb) machine=aarch64_be-unknown ;;
    186 	    armeb) machine=armeb-unknown ;;
    187 	    arm*) machine=arm-unknown ;;
    188 	    sh3el) machine=shl-unknown ;;
    189 	    sh3eb) machine=sh-unknown ;;
    190 	    sh5el) machine=sh5le-unknown ;;
    191 	    earmv*)
    192 		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
    193 		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
    194 		machine="${arch}${endian}"-unknown
    195 		;;
    196 	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
    197 	esac
    198 	# The Operating System including object format, if it has switched
    199 	# to ELF recently (or will in the future) and ABI.
    200 	case "$UNAME_MACHINE_ARCH" in
    201 	    earm*)
    202 		os=netbsdelf
    203 		;;
    204 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
    205 		set_cc_for_build
    206 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
    207 			| grep -q __ELF__
    208 		then
    209 		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
    210 		    # Return netbsd for either.  FIX?
    211 		    os=netbsd
    212 		else
    213 		    os=netbsdelf
    214 		fi
    215 		;;
    216 	    *)
    217 		os=netbsd
    218 		;;
    219 	esac
    220 	# Determine ABI tags.
    221 	case "$UNAME_MACHINE_ARCH" in
    222 	    earm*)
    223 		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
    224 		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
    225 		;;
    226 	esac
    227 	# The OS release
    228 	# Debian GNU/NetBSD machines have a different userland, and
    229 	# thus, need a distinct triplet. However, they do not need
    230 	# kernel version information, so it can be replaced with a
    231 	# suitable tag, in the style of linux-gnu.
    232 	case "$UNAME_VERSION" in
    233 	    Debian*)
    234 		release='-gnu'
    235 		;;
    236 	    *)
    237 		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
    238 		;;
    239 	esac
    240 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
    241 	# contains redundant information, the shorter form:
    242 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
    243 	echo "$machine-${os}${release}${abi-}"
    244 	exit ;;
    245     *:Bitrig:*:*)
    246 	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
    247 	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
    248 	exit ;;
    249     *:OpenBSD:*:*)
    250 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
    251 	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
    252 	exit ;;
    253     *:LibertyBSD:*:*)
    254 	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
    255 	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
    256 	exit ;;
    257     *:MidnightBSD:*:*)
    258 	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
    259 	exit ;;
    260     *:ekkoBSD:*:*)
    261 	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
    262 	exit ;;
    263     *:SolidBSD:*:*)
    264 	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
    265 	exit ;;
    266     *:OS108:*:*)
    267 	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
    268 	exit ;;
    269     macppc:MirBSD:*:*)
    270 	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
    271 	exit ;;
    272     *:MirBSD:*:*)
    273 	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
    274 	exit ;;
    275     *:Sortix:*:*)
    276 	echo "$UNAME_MACHINE"-unknown-sortix
    277 	exit ;;
    278     *:Redox:*:*)
    279 	echo "$UNAME_MACHINE"-unknown-redox
    280 	exit ;;
    281     mips:OSF1:*.*)
    282 	echo mips-dec-osf1
    283 	exit ;;
    284     alpha:OSF1:*:*)
    285 	case $UNAME_RELEASE in
    286 	*4.0)
    287 		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
    288 		;;
    289 	*5.*)
    290 		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
    291 		;;
    292 	esac
    293 	# According to Compaq, /usr/sbin/psrinfo has been available on
    294 	# OSF/1 and Tru64 systems produced since 1995.  I hope that
    295 	# covers most systems running today.  This code pipes the CPU
    296 	# types through head -n 1, so we only detect the type of CPU 0.
    297 	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
    298 	case "$ALPHA_CPU_TYPE" in
    299 	    "EV4 (21064)")
    300 		UNAME_MACHINE=alpha ;;
    301 	    "EV4.5 (21064)")
    302 		UNAME_MACHINE=alpha ;;
    303 	    "LCA4 (21066/21068)")
    304 		UNAME_MACHINE=alpha ;;
    305 	    "EV5 (21164)")
    306 		UNAME_MACHINE=alphaev5 ;;
    307 	    "EV5.6 (21164A)")
    308 		UNAME_MACHINE=alphaev56 ;;
    309 	    "EV5.6 (21164PC)")
    310 		UNAME_MACHINE=alphapca56 ;;
    311 	    "EV5.7 (21164PC)")
    312 		UNAME_MACHINE=alphapca57 ;;
    313 	    "EV6 (21264)")
    314 		UNAME_MACHINE=alphaev6 ;;
    315 	    "EV6.7 (21264A)")
    316 		UNAME_MACHINE=alphaev67 ;;
    317 	    "EV6.8CB (21264C)")
    318 		UNAME_MACHINE=alphaev68 ;;
    319 	    "EV6.8AL (21264B)")
    320 		UNAME_MACHINE=alphaev68 ;;
    321 	    "EV6.8CX (21264D)")
    322 		UNAME_MACHINE=alphaev68 ;;
    323 	    "EV6.9A (21264/EV69A)")
    324 		UNAME_MACHINE=alphaev69 ;;
    325 	    "EV7 (21364)")
    326 		UNAME_MACHINE=alphaev7 ;;
    327 	    "EV7.9 (21364A)")
    328 		UNAME_MACHINE=alphaev79 ;;
    329 	esac
    330 	# A Pn.n version is a patched version.
    331 	# A Vn.n version is a released version.
    332 	# A Tn.n version is a released field test version.
    333 	# A Xn.n version is an unreleased experimental baselevel.
    334 	# 1.2 uses "1.2" for uname -r.
    335 	echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
    336 	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
    337 	exitcode=$?
    338 	trap '' 0
    339 	exit $exitcode ;;
    340     Amiga*:UNIX_System_V:4.0:*)
    341 	echo m68k-unknown-sysv4
    342 	exit ;;
    343     *:[Aa]miga[Oo][Ss]:*:*)
    344 	echo "$UNAME_MACHINE"-unknown-amigaos
    345 	exit ;;
    346     *:[Mm]orph[Oo][Ss]:*:*)
    347 	echo "$UNAME_MACHINE"-unknown-morphos
    348 	exit ;;
    349     *:OS/390:*:*)
    350 	echo i370-ibm-openedition
    351 	exit ;;
    352     *:z/VM:*:*)
    353 	echo s390-ibm-zvmoe
    354 	exit ;;
    355     *:OS400:*:*)
    356 	echo powerpc-ibm-os400
    357 	exit ;;
    358     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
    359 	echo arm-acorn-riscix"$UNAME_RELEASE"
    360 	exit ;;
    361     arm*:riscos:*:*|arm*:RISCOS:*:*)
    362 	echo arm-unknown-riscos
    363 	exit ;;
    364     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
    365 	echo hppa1.1-hitachi-hiuxmpp
    366 	exit ;;
    367     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
    368 	# akee (at] wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
    369 	if test "`(/bin/universe) 2>/dev/null`" = att ; then
    370 		echo pyramid-pyramid-sysv3
    371 	else
    372 		echo pyramid-pyramid-bsd
    373 	fi
    374 	exit ;;
    375     NILE*:*:*:dcosx)
    376 	echo pyramid-pyramid-svr4
    377 	exit ;;
    378     DRS?6000:unix:4.0:6*)
    379 	echo sparc-icl-nx6
    380 	exit ;;
    381     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
    382 	case `/usr/bin/uname -p` in
    383 	    sparc) echo sparc-icl-nx7; exit ;;
    384 	esac ;;
    385     s390x:SunOS:*:*)
    386 	echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
    387 	exit ;;
    388     sun4H:SunOS:5.*:*)
    389 	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
    390 	exit ;;
    391     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
    392 	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
    393 	exit ;;
    394     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
    395 	echo i386-pc-auroraux"$UNAME_RELEASE"
    396 	exit ;;
    397     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
    398 	set_cc_for_build
    399 	SUN_ARCH=i386
    400 	# If there is a compiler, see if it is configured for 64-bit objects.
    401 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
    402 	# This test works for both compilers.
    403 	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
    404 	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
    405 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
    406 		grep IS_64BIT_ARCH >/dev/null
    407 	    then
    408 		SUN_ARCH=x86_64
    409 	    fi
    410 	fi
    411 	echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
    412 	exit ;;
    413     sun4*:SunOS:6*:*)
    414 	# According to config.sub, this is the proper way to canonicalize
    415 	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
    416 	# it's likely to be more like Solaris than SunOS4.
    417 	echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
    418 	exit ;;
    419     sun4*:SunOS:*:*)
    420 	case "`/usr/bin/arch -k`" in
    421 	    Series*|S4*)
    422 		UNAME_RELEASE=`uname -v`
    423 		;;
    424 	esac
    425 	# Japanese Language versions have a version number like `4.1.3-JL'.
    426 	echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
    427 	exit ;;
    428     sun3*:SunOS:*:*)
    429 	echo m68k-sun-sunos"$UNAME_RELEASE"
    430 	exit ;;
    431     sun*:*:4.2BSD:*)
    432 	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
    433 	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
    434 	case "`/bin/arch`" in
    435 	    sun3)
    436 		echo m68k-sun-sunos"$UNAME_RELEASE"
    437 		;;
    438 	    sun4)
    439 		echo sparc-sun-sunos"$UNAME_RELEASE"
    440 		;;
    441 	esac
    442 	exit ;;
    443     aushp:SunOS:*:*)
    444 	echo sparc-auspex-sunos"$UNAME_RELEASE"
    445 	exit ;;
    446     # The situation for MiNT is a little confusing.  The machine name
    447     # can be virtually everything (everything which is not
    448     # "atarist" or "atariste" at least should have a processor
    449     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
    450     # to the lowercase version "mint" (or "freemint").  Finally
    451     # the system name "TOS" denotes a system which is actually not
    452     # MiNT.  But MiNT is downward compatible to TOS, so this should
    453     # be no problem.
    454     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
    455 	echo m68k-atari-mint"$UNAME_RELEASE"
    456 	exit ;;
    457     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
    458 	echo m68k-atari-mint"$UNAME_RELEASE"
    459 	exit ;;
    460     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
    461 	echo m68k-atari-mint"$UNAME_RELEASE"
    462 	exit ;;
    463     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
    464 	echo m68k-milan-mint"$UNAME_RELEASE"
    465 	exit ;;
    466     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
    467 	echo m68k-hades-mint"$UNAME_RELEASE"
    468 	exit ;;
    469     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
    470 	echo m68k-unknown-mint"$UNAME_RELEASE"
    471 	exit ;;
    472     m68k:machten:*:*)
    473 	echo m68k-apple-machten"$UNAME_RELEASE"
    474 	exit ;;
    475     powerpc:machten:*:*)
    476 	echo powerpc-apple-machten"$UNAME_RELEASE"
    477 	exit ;;
    478     RISC*:Mach:*:*)
    479 	echo mips-dec-mach_bsd4.3
    480 	exit ;;
    481     RISC*:ULTRIX:*:*)
    482 	echo mips-dec-ultrix"$UNAME_RELEASE"
    483 	exit ;;
    484     VAX*:ULTRIX*:*:*)
    485 	echo vax-dec-ultrix"$UNAME_RELEASE"
    486 	exit ;;
    487     2020:CLIX:*:* | 2430:CLIX:*:*)
    488 	echo clipper-intergraph-clix"$UNAME_RELEASE"
    489 	exit ;;
    490     mips:*:*:UMIPS | mips:*:*:RISCos)
    491 	set_cc_for_build
    492 	sed 's/^	//' << EOF > "$dummy.c"
    493 #ifdef __cplusplus
    494 #include <stdio.h>  /* for printf() prototype */
    495 	int main (int argc, char *argv[]) {
    496 #else
    497 	int main (argc, argv) int argc; char *argv[]; {
    498 #endif
    499 	#if defined (host_mips) && defined (MIPSEB)
    500 	#if defined (SYSTYPE_SYSV)
    501 	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
    502 	#endif
    503 	#if defined (SYSTYPE_SVR4)
    504 	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
    505 	#endif
    506 	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
    507 	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
    508 	#endif
    509 	#endif
    510 	  exit (-1);
    511 	}
    512 EOF
    513 	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
    514 	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
    515 	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
    516 	    { echo "$SYSTEM_NAME"; exit; }
    517 	echo mips-mips-riscos"$UNAME_RELEASE"
    518 	exit ;;
    519     Motorola:PowerMAX_OS:*:*)
    520 	echo powerpc-motorola-powermax
    521 	exit ;;
    522     Motorola:*:4.3:PL8-*)
    523 	echo powerpc-harris-powermax
    524 	exit ;;
    525     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
    526 	echo powerpc-harris-powermax
    527 	exit ;;
    528     Night_Hawk:Power_UNIX:*:*)
    529 	echo powerpc-harris-powerunix
    530 	exit ;;
    531     m88k:CX/UX:7*:*)
    532 	echo m88k-harris-cxux7
    533 	exit ;;
    534     m88k:*:4*:R4*)
    535 	echo m88k-motorola-sysv4
    536 	exit ;;
    537     m88k:*:3*:R3*)
    538 	echo m88k-motorola-sysv3
    539 	exit ;;
    540     AViiON:dgux:*:*)
    541 	# DG/UX returns AViiON for all architectures
    542 	UNAME_PROCESSOR=`/usr/bin/uname -p`
    543 	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
    544 	then
    545 	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
    546 	       [ "$TARGET_BINARY_INTERFACE"x = x ]
    547 	    then
    548 		echo m88k-dg-dgux"$UNAME_RELEASE"
    549 	    else
    550 		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
    551 	    fi
    552 	else
    553 	    echo i586-dg-dgux"$UNAME_RELEASE"
    554 	fi
    555 	exit ;;
    556     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
    557 	echo m88k-dolphin-sysv3
    558 	exit ;;
    559     M88*:*:R3*:*)
    560 	# Delta 88k system running SVR3
    561 	echo m88k-motorola-sysv3
    562 	exit ;;
    563     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
    564 	echo m88k-tektronix-sysv3
    565 	exit ;;
    566     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
    567 	echo m68k-tektronix-bsd
    568 	exit ;;
    569     *:IRIX*:*:*)
    570 	echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
    571 	exit ;;
    572     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
    573 	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
    574 	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
    575     i*86:AIX:*:*)
    576 	echo i386-ibm-aix
    577 	exit ;;
    578     ia64:AIX:*:*)
    579 	if [ -x /usr/bin/oslevel ] ; then
    580 		IBM_REV=`/usr/bin/oslevel`
    581 	else
    582 		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
    583 	fi
    584 	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
    585 	exit ;;
    586     *:AIX:2:3)
    587 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
    588 		set_cc_for_build
    589 		sed 's/^		//' << EOF > "$dummy.c"
    590 		#include <sys/systemcfg.h>
    591 
    592 		main()
    593 			{
    594 			if (!__power_pc())
    595 				exit(1);
    596 			puts("powerpc-ibm-aix3.2.5");
    597 			exit(0);
    598 			}
    599 EOF
    600 		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
    601 		then
    602 			echo "$SYSTEM_NAME"
    603 		else
    604 			echo rs6000-ibm-aix3.2.5
    605 		fi
    606 	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
    607 		echo rs6000-ibm-aix3.2.4
    608 	else
    609 		echo rs6000-ibm-aix3.2
    610 	fi
    611 	exit ;;
    612     *:AIX:*:[4567])
    613 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
    614 	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
    615 		IBM_ARCH=rs6000
    616 	else
    617 		IBM_ARCH=powerpc
    618 	fi
    619 	if [ -x /usr/bin/lslpp ] ; then
    620 		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
    621 			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
    622 	else
    623 		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
    624 	fi
    625 	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
    626 	exit ;;
    627     *:AIX:*:*)
    628 	echo rs6000-ibm-aix
    629 	exit ;;
    630     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
    631 	echo romp-ibm-bsd4.4
    632 	exit ;;
    633     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
    634 	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
    635 	exit ;;                             # report: romp-ibm BSD 4.3
    636     *:BOSX:*:*)
    637 	echo rs6000-bull-bosx
    638 	exit ;;
    639     DPX/2?00:B.O.S.:*:*)
    640 	echo m68k-bull-sysv3
    641 	exit ;;
    642     9000/[34]??:4.3bsd:1.*:*)
    643 	echo m68k-hp-bsd
    644 	exit ;;
    645     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
    646 	echo m68k-hp-bsd4.4
    647 	exit ;;
    648     9000/[34678]??:HP-UX:*:*)
    649 	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
    650 	case "$UNAME_MACHINE" in
    651 	    9000/31?)            HP_ARCH=m68000 ;;
    652 	    9000/[34]??)         HP_ARCH=m68k ;;
    653 	    9000/[678][0-9][0-9])
    654 		if [ -x /usr/bin/getconf ]; then
    655 		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
    656 		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
    657 		    case "$sc_cpu_version" in
    658 		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
    659 		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
    660 		      532)                      # CPU_PA_RISC2_0
    661 			case "$sc_kernel_bits" in
    662 			  32) HP_ARCH=hppa2.0n ;;
    663 			  64) HP_ARCH=hppa2.0w ;;
    664 			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
    665 			esac ;;
    666 		    esac
    667 		fi
    668 		if [ "$HP_ARCH" = "" ]; then
    669 		    set_cc_for_build
    670 		    sed 's/^		//' << EOF > "$dummy.c"
    671 
    672 		#define _HPUX_SOURCE
    673 		#include <stdlib.h>
    674 		#include <unistd.h>
    675 
    676 		int main ()
    677 		{
    678 		#if defined(_SC_KERNEL_BITS)
    679 		    long bits = sysconf(_SC_KERNEL_BITS);
    680 		#endif
    681 		    long cpu  = sysconf (_SC_CPU_VERSION);
    682 
    683 		    switch (cpu)
    684 			{
    685 			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
    686 			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
    687 			case CPU_PA_RISC2_0:
    688 		#if defined(_SC_KERNEL_BITS)
    689 			    switch (bits)
    690 				{
    691 				case 64: puts ("hppa2.0w"); break;
    692 				case 32: puts ("hppa2.0n"); break;
    693 				default: puts ("hppa2.0"); break;
    694 				} break;
    695 		#else  /* !defined(_SC_KERNEL_BITS) */
    696 			    puts ("hppa2.0"); break;
    697 		#endif
    698 			default: puts ("hppa1.0"); break;
    699 			}
    700 		    exit (0);
    701 		}
    702 EOF
    703 		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
    704 		    test -z "$HP_ARCH" && HP_ARCH=hppa
    705 		fi ;;
    706 	esac
    707 	if [ "$HP_ARCH" = hppa2.0w ]
    708 	then
    709 	    set_cc_for_build
    710 
    711 	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
    712 	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
    713 	    # generating 64-bit code.  GNU and HP use different nomenclature:
    714 	    #
    715 	    # $ CC_FOR_BUILD=cc ./config.guess
    716 	    # => hppa2.0w-hp-hpux11.23
    717 	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
    718 	    # => hppa64-hp-hpux11.23
    719 
    720 	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
    721 		grep -q __LP64__
    722 	    then
    723 		HP_ARCH=hppa2.0w
    724 	    else
    725 		HP_ARCH=hppa64
    726 	    fi
    727 	fi
    728 	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
    729 	exit ;;
    730     ia64:HP-UX:*:*)
    731 	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
    732 	echo ia64-hp-hpux"$HPUX_REV"
    733 	exit ;;
    734     3050*:HI-UX:*:*)
    735 	set_cc_for_build
    736 	sed 's/^	//' << EOF > "$dummy.c"
    737 	#include <unistd.h>
    738 	int
    739 	main ()
    740 	{
    741 	  long cpu = sysconf (_SC_CPU_VERSION);
    742 	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
    743 	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
    744 	     results, however.  */
    745 	  if (CPU_IS_PA_RISC (cpu))
    746 	    {
    747 	      switch (cpu)
    748 		{
    749 		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
    750 		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
    751 		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
    752 		  default: puts ("hppa-hitachi-hiuxwe2"); break;
    753 		}
    754 	    }
    755 	  else if (CPU_IS_HP_MC68K (cpu))
    756 	    puts ("m68k-hitachi-hiuxwe2");
    757 	  else puts ("unknown-hitachi-hiuxwe2");
    758 	  exit (0);
    759 	}
    760 EOF
    761 	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
    762 		{ echo "$SYSTEM_NAME"; exit; }
    763 	echo unknown-hitachi-hiuxwe2
    764 	exit ;;
    765     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
    766 	echo hppa1.1-hp-bsd
    767 	exit ;;
    768     9000/8??:4.3bsd:*:*)
    769 	echo hppa1.0-hp-bsd
    770 	exit ;;
    771     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
    772 	echo hppa1.0-hp-mpeix
    773 	exit ;;
    774     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
    775 	echo hppa1.1-hp-osf
    776 	exit ;;
    777     hp8??:OSF1:*:*)
    778 	echo hppa1.0-hp-osf
    779 	exit ;;
    780     i*86:OSF1:*:*)
    781 	if [ -x /usr/sbin/sysversion ] ; then
    782 	    echo "$UNAME_MACHINE"-unknown-osf1mk
    783 	else
    784 	    echo "$UNAME_MACHINE"-unknown-osf1
    785 	fi
    786 	exit ;;
    787     parisc*:Lites*:*:*)
    788 	echo hppa1.1-hp-lites
    789 	exit ;;
    790     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
    791 	echo c1-convex-bsd
    792 	exit ;;
    793     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
    794 	if getsysinfo -f scalar_acc
    795 	then echo c32-convex-bsd
    796 	else echo c2-convex-bsd
    797 	fi
    798 	exit ;;
    799     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
    800 	echo c34-convex-bsd
    801 	exit ;;
    802     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
    803 	echo c38-convex-bsd
    804 	exit ;;
    805     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
    806 	echo c4-convex-bsd
    807 	exit ;;
    808     CRAY*Y-MP:*:*:*)
    809 	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    810 	exit ;;
    811     CRAY*[A-Z]90:*:*:*)
    812 	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
    813 	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
    814 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
    815 	      -e 's/\.[^.]*$/.X/'
    816 	exit ;;
    817     CRAY*TS:*:*:*)
    818 	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    819 	exit ;;
    820     CRAY*T3E:*:*:*)
    821 	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    822 	exit ;;
    823     CRAY*SV1:*:*:*)
    824 	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    825 	exit ;;
    826     *:UNICOS/mp:*:*)
    827 	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    828 	exit ;;
    829     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
    830 	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
    831 	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
    832 	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
    833 	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
    834 	exit ;;
    835     5000:UNIX_System_V:4.*:*)
    836 	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
    837 	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
    838 	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
    839 	exit ;;
    840     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
    841 	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
    842 	exit ;;
    843     sparc*:BSD/OS:*:*)
    844 	echo sparc-unknown-bsdi"$UNAME_RELEASE"
    845 	exit ;;
    846     *:BSD/OS:*:*)
    847 	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
    848 	exit ;;
    849     arm:FreeBSD:*:*)
    850 	UNAME_PROCESSOR=`uname -p`
    851 	set_cc_for_build
    852 	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
    853 	    | grep -q __ARM_PCS_VFP
    854 	then
    855 	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
    856 	else
    857 	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
    858 	fi
    859 	exit ;;
    860     *:FreeBSD:*:*)
    861 	UNAME_PROCESSOR=`/usr/bin/uname -p`
    862 	case "$UNAME_PROCESSOR" in
    863 	    amd64)
    864 		UNAME_PROCESSOR=x86_64 ;;
    865 	    i386)
    866 		UNAME_PROCESSOR=i586 ;;
    867 	esac
    868 	echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
    869 	exit ;;
    870     i*:CYGWIN*:*)
    871 	echo "$UNAME_MACHINE"-pc-cygwin
    872 	exit ;;
    873     *:MINGW64*:*)
    874 	echo "$UNAME_MACHINE"-pc-mingw64
    875 	exit ;;
    876     *:MINGW*:*)
    877 	echo "$UNAME_MACHINE"-pc-mingw32
    878 	exit ;;
    879     *:MSYS*:*)
    880 	echo "$UNAME_MACHINE"-pc-msys
    881 	exit ;;
    882     i*:PW*:*)
    883 	echo "$UNAME_MACHINE"-pc-pw32
    884 	exit ;;
    885     *:Interix*:*)
    886 	case "$UNAME_MACHINE" in
    887 	    x86)
    888 		echo i586-pc-interix"$UNAME_RELEASE"
    889 		exit ;;
    890 	    authenticamd | genuineintel | EM64T)
    891 		echo x86_64-unknown-interix"$UNAME_RELEASE"
    892 		exit ;;
    893 	    IA64)
    894 		echo ia64-unknown-interix"$UNAME_RELEASE"
    895 		exit ;;
    896 	esac ;;
    897     i*:UWIN*:*)
    898 	echo "$UNAME_MACHINE"-pc-uwin
    899 	exit ;;
    900     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
    901 	echo x86_64-pc-cygwin
    902 	exit ;;
    903     prep*:SunOS:5.*:*)
    904 	echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
    905 	exit ;;
    906     *:GNU:*:*)
    907 	# the GNU system
    908 	echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
    909 	exit ;;
    910     *:GNU/*:*:*)
    911 	# other systems with GNU libc and userland
    912 	echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
    913 	exit ;;
    914     *:Minix:*:*)
    915 	echo "$UNAME_MACHINE"-unknown-minix
    916 	exit ;;
    917     aarch64:Linux:*:*)
    918 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    919 	exit ;;
    920     aarch64_be:Linux:*:*)
    921 	UNAME_MACHINE=aarch64_be
    922 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    923 	exit ;;
    924     alpha:Linux:*:*)
    925 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
    926 	  EV5)   UNAME_MACHINE=alphaev5 ;;
    927 	  EV56)  UNAME_MACHINE=alphaev56 ;;
    928 	  PCA56) UNAME_MACHINE=alphapca56 ;;
    929 	  PCA57) UNAME_MACHINE=alphapca56 ;;
    930 	  EV6)   UNAME_MACHINE=alphaev6 ;;
    931 	  EV67)  UNAME_MACHINE=alphaev67 ;;
    932 	  EV68*) UNAME_MACHINE=alphaev68 ;;
    933 	esac
    934 	objdump --private-headers /bin/sh | grep -q ld.so.1
    935 	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
    936 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    937 	exit ;;
    938     arc:Linux:*:* | arceb:Linux:*:*)
    939 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    940 	exit ;;
    941     arm*:Linux:*:*)
    942 	set_cc_for_build
    943 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
    944 	    | grep -q __ARM_EABI__
    945 	then
    946 	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    947 	else
    948 	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
    949 		| grep -q __ARM_PCS_VFP
    950 	    then
    951 		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
    952 	    else
    953 		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
    954 	    fi
    955 	fi
    956 	exit ;;
    957     avr32*:Linux:*:*)
    958 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    959 	exit ;;
    960     cris:Linux:*:*)
    961 	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
    962 	exit ;;
    963     crisv32:Linux:*:*)
    964 	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
    965 	exit ;;
    966     e2k:Linux:*:*)
    967 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    968 	exit ;;
    969     frv:Linux:*:*)
    970 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    971 	exit ;;
    972     hexagon:Linux:*:*)
    973 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    974 	exit ;;
    975     i*86:Linux:*:*)
    976 	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
    977 	exit ;;
    978     ia64:Linux:*:*)
    979 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    980 	exit ;;
    981     k1om:Linux:*:*)
    982 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    983 	exit ;;
    984     m32r*:Linux:*:*)
    985 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    986 	exit ;;
    987     m68*:Linux:*:*)
    988 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    989 	exit ;;
    990     mips:Linux:*:* | mips64:Linux:*:*)
    991 	set_cc_for_build
    992 	IS_GLIBC=0
    993 	test x"${LIBC}" = xgnu && IS_GLIBC=1
    994 	sed 's/^	//' << EOF > "$dummy.c"
    995 	#undef CPU
    996 	#undef mips
    997 	#undef mipsel
    998 	#undef mips64
    999 	#undef mips64el
   1000 	#if ${IS_GLIBC} && defined(_ABI64)
   1001 	LIBCABI=gnuabi64
   1002 	#else
   1003 	#if ${IS_GLIBC} && defined(_ABIN32)
   1004 	LIBCABI=gnuabin32
   1005 	#else
   1006 	LIBCABI=${LIBC}
   1007 	#endif
   1008 	#endif
   1009 
   1010 	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
   1011 	CPU=mipsisa64r6
   1012 	#else
   1013 	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
   1014 	CPU=mipsisa32r6
   1015 	#else
   1016 	#if defined(__mips64)
   1017 	CPU=mips64
   1018 	#else
   1019 	CPU=mips
   1020 	#endif
   1021 	#endif
   1022 	#endif
   1023 
   1024 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
   1025 	MIPS_ENDIAN=el
   1026 	#else
   1027 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
   1028 	MIPS_ENDIAN=
   1029 	#else
   1030 	MIPS_ENDIAN=
   1031 	#endif
   1032 	#endif
   1033 EOF
   1034 	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
   1035 	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
   1036 	;;
   1037     mips64el:Linux:*:*)
   1038 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1039 	exit ;;
   1040     openrisc*:Linux:*:*)
   1041 	echo or1k-unknown-linux-"$LIBC"
   1042 	exit ;;
   1043     or32:Linux:*:* | or1k*:Linux:*:*)
   1044 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1045 	exit ;;
   1046     padre:Linux:*:*)
   1047 	echo sparc-unknown-linux-"$LIBC"
   1048 	exit ;;
   1049     parisc64:Linux:*:* | hppa64:Linux:*:*)
   1050 	echo hppa64-unknown-linux-"$LIBC"
   1051 	exit ;;
   1052     parisc:Linux:*:* | hppa:Linux:*:*)
   1053 	# Look for CPU level
   1054 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
   1055 	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
   1056 	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
   1057 	  *)    echo hppa-unknown-linux-"$LIBC" ;;
   1058 	esac
   1059 	exit ;;
   1060     ppc64:Linux:*:*)
   1061 	echo powerpc64-unknown-linux-"$LIBC"
   1062 	exit ;;
   1063     ppc:Linux:*:*)
   1064 	echo powerpc-unknown-linux-"$LIBC"
   1065 	exit ;;
   1066     ppc64le:Linux:*:*)
   1067 	echo powerpc64le-unknown-linux-"$LIBC"
   1068 	exit ;;
   1069     ppcle:Linux:*:*)
   1070 	echo powerpcle-unknown-linux-"$LIBC"
   1071 	exit ;;
   1072     riscv32:Linux:*:* | riscv64:Linux:*:*)
   1073 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1074 	exit ;;
   1075     s390:Linux:*:* | s390x:Linux:*:*)
   1076 	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
   1077 	exit ;;
   1078     sh64*:Linux:*:*)
   1079 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1080 	exit ;;
   1081     sh*:Linux:*:*)
   1082 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1083 	exit ;;
   1084     sparc:Linux:*:* | sparc64:Linux:*:*)
   1085 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1086 	exit ;;
   1087     tile*:Linux:*:*)
   1088 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1089 	exit ;;
   1090     vax:Linux:*:*)
   1091 	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
   1092 	exit ;;
   1093     x86_64:Linux:*:*)
   1094 	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
   1095 	exit ;;
   1096     xtensa*:Linux:*:*)
   1097 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1098 	exit ;;
   1099     i*86:DYNIX/ptx:4*:*)
   1100 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
   1101 	# earlier versions are messed up and put the nodename in both
   1102 	# sysname and nodename.
   1103 	echo i386-sequent-sysv4
   1104 	exit ;;
   1105     i*86:UNIX_SV:4.2MP:2.*)
   1106 	# Unixware is an offshoot of SVR4, but it has its own version
   1107 	# number series starting with 2...
   1108 	# I am not positive that other SVR4 systems won't match this,
   1109 	# I just have to hope.  -- rms.
   1110 	# Use sysv4.2uw... so that sysv4* matches it.
   1111 	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
   1112 	exit ;;
   1113     i*86:OS/2:*:*)
   1114 	# If we were able to find `uname', then EMX Unix compatibility
   1115 	# is probably installed.
   1116 	echo "$UNAME_MACHINE"-pc-os2-emx
   1117 	exit ;;
   1118     i*86:XTS-300:*:STOP)
   1119 	echo "$UNAME_MACHINE"-unknown-stop
   1120 	exit ;;
   1121     i*86:atheos:*:*)
   1122 	echo "$UNAME_MACHINE"-unknown-atheos
   1123 	exit ;;
   1124     i*86:syllable:*:*)
   1125 	echo "$UNAME_MACHINE"-pc-syllable
   1126 	exit ;;
   1127     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
   1128 	echo i386-unknown-lynxos"$UNAME_RELEASE"
   1129 	exit ;;
   1130     i*86:*DOS:*:*)
   1131 	echo "$UNAME_MACHINE"-pc-msdosdjgpp
   1132 	exit ;;
   1133     i*86:*:4.*:*)
   1134 	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
   1135 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
   1136 		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
   1137 	else
   1138 		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
   1139 	fi
   1140 	exit ;;
   1141     i*86:*:5:[678]*)
   1142 	# UnixWare 7.x, OpenUNIX and OpenServer 6.
   1143 	case `/bin/uname -X | grep "^Machine"` in
   1144 	    *486*)	     UNAME_MACHINE=i486 ;;
   1145 	    *Pentium)	     UNAME_MACHINE=i586 ;;
   1146 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
   1147 	esac
   1148 	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
   1149 	exit ;;
   1150     i*86:*:3.2:*)
   1151 	if test -f /usr/options/cb.name; then
   1152 		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
   1153 		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
   1154 	elif /bin/uname -X 2>/dev/null >/dev/null ; then
   1155 		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
   1156 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
   1157 		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
   1158 			&& UNAME_MACHINE=i586
   1159 		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
   1160 			&& UNAME_MACHINE=i686
   1161 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
   1162 			&& UNAME_MACHINE=i686
   1163 		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
   1164 	else
   1165 		echo "$UNAME_MACHINE"-pc-sysv32
   1166 	fi
   1167 	exit ;;
   1168     pc:*:*:*)
   1169 	# Left here for compatibility:
   1170 	# uname -m prints for DJGPP always 'pc', but it prints nothing about
   1171 	# the processor, so we play safe by assuming i586.
   1172 	# Note: whatever this is, it MUST be the same as what config.sub
   1173 	# prints for the "djgpp" host, or else GDB configure will decide that
   1174 	# this is a cross-build.
   1175 	echo i586-pc-msdosdjgpp
   1176 	exit ;;
   1177     Intel:Mach:3*:*)
   1178 	echo i386-pc-mach3
   1179 	exit ;;
   1180     paragon:*:*:*)
   1181 	echo i860-intel-osf1
   1182 	exit ;;
   1183     i860:*:4.*:*) # i860-SVR4
   1184 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
   1185 	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
   1186 	else # Add other i860-SVR4 vendors below as they are discovered.
   1187 	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
   1188 	fi
   1189 	exit ;;
   1190     mini*:CTIX:SYS*5:*)
   1191 	# "miniframe"
   1192 	echo m68010-convergent-sysv
   1193 	exit ;;
   1194     mc68k:UNIX:SYSTEM5:3.51m)
   1195 	echo m68k-convergent-sysv
   1196 	exit ;;
   1197     M680?0:D-NIX:5.3:*)
   1198 	echo m68k-diab-dnix
   1199 	exit ;;
   1200     M68*:*:R3V[5678]*:*)
   1201 	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
   1202     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)
   1203 	OS_REL=''
   1204 	test -r /etc/.relid \
   1205 	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
   1206 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1207 	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
   1208 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
   1209 	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
   1210     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
   1211 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1212 	  && { echo i486-ncr-sysv4; exit; } ;;
   1213     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
   1214 	OS_REL='.3'
   1215 	test -r /etc/.relid \
   1216 	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
   1217 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1218 	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
   1219 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
   1220 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
   1221 	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
   1222 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
   1223     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
   1224 	echo m68k-unknown-lynxos"$UNAME_RELEASE"
   1225 	exit ;;
   1226     mc68030:UNIX_System_V:4.*:*)
   1227 	echo m68k-atari-sysv4
   1228 	exit ;;
   1229     TSUNAMI:LynxOS:2.*:*)
   1230 	echo sparc-unknown-lynxos"$UNAME_RELEASE"
   1231 	exit ;;
   1232     rs6000:LynxOS:2.*:*)
   1233 	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
   1234 	exit ;;
   1235     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
   1236 	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
   1237 	exit ;;
   1238     SM[BE]S:UNIX_SV:*:*)
   1239 	echo mips-dde-sysv"$UNAME_RELEASE"
   1240 	exit ;;
   1241     RM*:ReliantUNIX-*:*:*)
   1242 	echo mips-sni-sysv4
   1243 	exit ;;
   1244     RM*:SINIX-*:*:*)
   1245 	echo mips-sni-sysv4
   1246 	exit ;;
   1247     *:SINIX-*:*:*)
   1248 	if uname -p 2>/dev/null >/dev/null ; then
   1249 		UNAME_MACHINE=`(uname -p) 2>/dev/null`
   1250 		echo "$UNAME_MACHINE"-sni-sysv4
   1251 	else
   1252 		echo ns32k-sni-sysv
   1253 	fi
   1254 	exit ;;
   1255     PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
   1256 			# says <Richard.M.Bartel (at] ccMail.Census.GOV>
   1257 	echo i586-unisys-sysv4
   1258 	exit ;;
   1259     *:UNIX_System_V:4*:FTX*)
   1260 	# From Gerald Hewes <hewes (at] openmarket.com>.
   1261 	# How about differentiating between stratus architectures? -djm
   1262 	echo hppa1.1-stratus-sysv4
   1263 	exit ;;
   1264     *:*:*:FTX*)
   1265 	# From seanf (at] swdc.stratus.com.
   1266 	echo i860-stratus-sysv4
   1267 	exit ;;
   1268     i*86:VOS:*:*)
   1269 	# From Paul.Green (at] stratus.com.
   1270 	echo "$UNAME_MACHINE"-stratus-vos
   1271 	exit ;;
   1272     *:VOS:*:*)
   1273 	# From Paul.Green (at] stratus.com.
   1274 	echo hppa1.1-stratus-vos
   1275 	exit ;;
   1276     mc68*:A/UX:*:*)
   1277 	echo m68k-apple-aux"$UNAME_RELEASE"
   1278 	exit ;;
   1279     news*:NEWS-OS:6*:*)
   1280 	echo mips-sony-newsos6
   1281 	exit ;;
   1282     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
   1283 	if [ -d /usr/nec ]; then
   1284 		echo mips-nec-sysv"$UNAME_RELEASE"
   1285 	else
   1286 		echo mips-unknown-sysv"$UNAME_RELEASE"
   1287 	fi
   1288 	exit ;;
   1289     BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
   1290 	echo powerpc-be-beos
   1291 	exit ;;
   1292     BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
   1293 	echo powerpc-apple-beos
   1294 	exit ;;
   1295     BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
   1296 	echo i586-pc-beos
   1297 	exit ;;
   1298     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
   1299 	echo i586-pc-haiku
   1300 	exit ;;
   1301     x86_64:Haiku:*:*)
   1302 	echo x86_64-unknown-haiku
   1303 	exit ;;
   1304     SX-4:SUPER-UX:*:*)
   1305 	echo sx4-nec-superux"$UNAME_RELEASE"
   1306 	exit ;;
   1307     SX-5:SUPER-UX:*:*)
   1308 	echo sx5-nec-superux"$UNAME_RELEASE"
   1309 	exit ;;
   1310     SX-6:SUPER-UX:*:*)
   1311 	echo sx6-nec-superux"$UNAME_RELEASE"
   1312 	exit ;;
   1313     SX-7:SUPER-UX:*:*)
   1314 	echo sx7-nec-superux"$UNAME_RELEASE"
   1315 	exit ;;
   1316     SX-8:SUPER-UX:*:*)
   1317 	echo sx8-nec-superux"$UNAME_RELEASE"
   1318 	exit ;;
   1319     SX-8R:SUPER-UX:*:*)
   1320 	echo sx8r-nec-superux"$UNAME_RELEASE"
   1321 	exit ;;
   1322     SX-ACE:SUPER-UX:*:*)
   1323 	echo sxace-nec-superux"$UNAME_RELEASE"
   1324 	exit ;;
   1325     Power*:Rhapsody:*:*)
   1326 	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
   1327 	exit ;;
   1328     *:Rhapsody:*:*)
   1329 	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
   1330 	exit ;;
   1331     *:Darwin:*:*)
   1332 	UNAME_PROCESSOR=`uname -p`
   1333 	case $UNAME_PROCESSOR in
   1334 	    unknown) UNAME_PROCESSOR=powerpc ;;
   1335 	esac
   1336 	if command -v xcode-select > /dev/null 2> /dev/null && \
   1337 		! xcode-select --print-path > /dev/null 2> /dev/null ; then
   1338 	    # Avoid executing cc if there is no toolchain installed as
   1339 	    # cc will be a stub that puts up a graphical alert
   1340 	    # prompting the user to install developer tools.
   1341 	    CC_FOR_BUILD=no_compiler_found
   1342 	else
   1343 	    set_cc_for_build
   1344 	fi
   1345 	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
   1346 	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
   1347 		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1348 		   grep IS_64BIT_ARCH >/dev/null
   1349 	    then
   1350 		case $UNAME_PROCESSOR in
   1351 		    i386) UNAME_PROCESSOR=x86_64 ;;
   1352 		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
   1353 		esac
   1354 	    fi
   1355 	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
   1356 	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
   1357 		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1358 		   grep IS_PPC >/dev/null
   1359 	    then
   1360 		UNAME_PROCESSOR=powerpc
   1361 	    fi
   1362 	elif test "$UNAME_PROCESSOR" = i386 ; then
   1363 	    # uname -m returns i386 or x86_64
   1364 	    UNAME_PROCESSOR=$UNAME_MACHINE
   1365 	fi
   1366 	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
   1367 	exit ;;
   1368     *:procnto*:*:* | *:QNX:[0123456789]*:*)
   1369 	UNAME_PROCESSOR=`uname -p`
   1370 	if test "$UNAME_PROCESSOR" = x86; then
   1371 		UNAME_PROCESSOR=i386
   1372 		UNAME_MACHINE=pc
   1373 	fi
   1374 	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
   1375 	exit ;;
   1376     *:QNX:*:4*)
   1377 	echo i386-pc-qnx
   1378 	exit ;;
   1379     NEO-*:NONSTOP_KERNEL:*:*)
   1380 	echo neo-tandem-nsk"$UNAME_RELEASE"
   1381 	exit ;;
   1382     NSE-*:NONSTOP_KERNEL:*:*)
   1383 	echo nse-tandem-nsk"$UNAME_RELEASE"
   1384 	exit ;;
   1385     NSR-*:NONSTOP_KERNEL:*:*)
   1386 	echo nsr-tandem-nsk"$UNAME_RELEASE"
   1387 	exit ;;
   1388     NSV-*:NONSTOP_KERNEL:*:*)
   1389 	echo nsv-tandem-nsk"$UNAME_RELEASE"
   1390 	exit ;;
   1391     NSX-*:NONSTOP_KERNEL:*:*)
   1392 	echo nsx-tandem-nsk"$UNAME_RELEASE"
   1393 	exit ;;
   1394     *:NonStop-UX:*:*)
   1395 	echo mips-compaq-nonstopux
   1396 	exit ;;
   1397     BS2000:POSIX*:*:*)
   1398 	echo bs2000-siemens-sysv
   1399 	exit ;;
   1400     DS/*:UNIX_System_V:*:*)
   1401 	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
   1402 	exit ;;
   1403     *:Plan9:*:*)
   1404 	# "uname -m" is not consistent, so use $cputype instead. 386
   1405 	# is converted to i386 for consistency with other x86
   1406 	# operating systems.
   1407 	# shellcheck disable=SC2154
   1408 	if test "$cputype" = 386; then
   1409 	    UNAME_MACHINE=i386
   1410 	else
   1411 	    UNAME_MACHINE="$cputype"
   1412 	fi
   1413 	echo "$UNAME_MACHINE"-unknown-plan9
   1414 	exit ;;
   1415     *:TOPS-10:*:*)
   1416 	echo pdp10-unknown-tops10
   1417 	exit ;;
   1418     *:TENEX:*:*)
   1419 	echo pdp10-unknown-tenex
   1420 	exit ;;
   1421     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
   1422 	echo pdp10-dec-tops20
   1423 	exit ;;
   1424     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
   1425 	echo pdp10-xkl-tops20
   1426 	exit ;;
   1427     *:TOPS-20:*:*)
   1428 	echo pdp10-unknown-tops20
   1429 	exit ;;
   1430     *:ITS:*:*)
   1431 	echo pdp10-unknown-its
   1432 	exit ;;
   1433     SEI:*:*:SEIUX)
   1434 	echo mips-sei-seiux"$UNAME_RELEASE"
   1435 	exit ;;
   1436     *:DragonFly:*:*)
   1437 	echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
   1438 	exit ;;
   1439     *:*VMS:*:*)
   1440 	UNAME_MACHINE=`(uname -p) 2>/dev/null`
   1441 	case "$UNAME_MACHINE" in
   1442 	    A*) echo alpha-dec-vms ; exit ;;
   1443 	    I*) echo ia64-dec-vms ; exit ;;
   1444 	    V*) echo vax-dec-vms ; exit ;;
   1445 	esac ;;
   1446     *:XENIX:*:SysV)
   1447 	echo i386-pc-xenix
   1448 	exit ;;
   1449     i*86:skyos:*:*)
   1450 	echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
   1451 	exit ;;
   1452     i*86:rdos:*:*)
   1453 	echo "$UNAME_MACHINE"-pc-rdos
   1454 	exit ;;
   1455     i*86:AROS:*:*)
   1456 	echo "$UNAME_MACHINE"-pc-aros
   1457 	exit ;;
   1458     x86_64:VMkernel:*:*)
   1459 	echo "$UNAME_MACHINE"-unknown-esx
   1460 	exit ;;
   1461     amd64:Isilon\ OneFS:*:*)
   1462 	echo x86_64-unknown-onefs
   1463 	exit ;;
   1464     *:Unleashed:*:*)
   1465 	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
   1466 	exit ;;
   1467 esac
   1468 
   1469 # No uname command or uname output not recognized.
   1470 set_cc_for_build
   1471 cat > "$dummy.c" <<EOF
   1472 #ifdef _SEQUENT_
   1473 #include <sys/types.h>
   1474 #include <sys/utsname.h>
   1475 #endif
   1476 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
   1477 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
   1478 #include <signal.h>
   1479 #if defined(_SIZE_T_) || defined(SIGLOST)
   1480 #include <sys/utsname.h>
   1481 #endif
   1482 #endif
   1483 #endif
   1484 main ()
   1485 {
   1486 #if defined (sony)
   1487 #if defined (MIPSEB)
   1488   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
   1489      I don't know....  */
   1490   printf ("mips-sony-bsd\n"); exit (0);
   1491 #else
   1492 #include <sys/param.h>
   1493   printf ("m68k-sony-newsos%s\n",
   1494 #ifdef NEWSOS4
   1495   "4"
   1496 #else
   1497   ""
   1498 #endif
   1499   ); exit (0);
   1500 #endif
   1501 #endif
   1502 
   1503 #if defined (NeXT)
   1504 #if !defined (__ARCHITECTURE__)
   1505 #define __ARCHITECTURE__ "m68k"
   1506 #endif
   1507   int version;
   1508   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
   1509   if (version < 4)
   1510     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
   1511   else
   1512     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
   1513   exit (0);
   1514 #endif
   1515 
   1516 #if defined (MULTIMAX) || defined (n16)
   1517 #if defined (UMAXV)
   1518   printf ("ns32k-encore-sysv\n"); exit (0);
   1519 #else
   1520 #if defined (CMU)
   1521   printf ("ns32k-encore-mach\n"); exit (0);
   1522 #else
   1523   printf ("ns32k-encore-bsd\n"); exit (0);
   1524 #endif
   1525 #endif
   1526 #endif
   1527 
   1528 #if defined (__386BSD__)
   1529   printf ("i386-pc-bsd\n"); exit (0);
   1530 #endif
   1531 
   1532 #if defined (sequent)
   1533 #if defined (i386)
   1534   printf ("i386-sequent-dynix\n"); exit (0);
   1535 #endif
   1536 #if defined (ns32000)
   1537   printf ("ns32k-sequent-dynix\n"); exit (0);
   1538 #endif
   1539 #endif
   1540 
   1541 #if defined (_SEQUENT_)
   1542   struct utsname un;
   1543 
   1544   uname(&un);
   1545   if (strncmp(un.version, "V2", 2) == 0) {
   1546     printf ("i386-sequent-ptx2\n"); exit (0);
   1547   }
   1548   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
   1549     printf ("i386-sequent-ptx1\n"); exit (0);
   1550   }
   1551   printf ("i386-sequent-ptx\n"); exit (0);
   1552 #endif
   1553 
   1554 #if defined (vax)
   1555 #if !defined (ultrix)
   1556 #include <sys/param.h>
   1557 #if defined (BSD)
   1558 #if BSD == 43
   1559   printf ("vax-dec-bsd4.3\n"); exit (0);
   1560 #else
   1561 #if BSD == 199006
   1562   printf ("vax-dec-bsd4.3reno\n"); exit (0);
   1563 #else
   1564   printf ("vax-dec-bsd\n"); exit (0);
   1565 #endif
   1566 #endif
   1567 #else
   1568   printf ("vax-dec-bsd\n"); exit (0);
   1569 #endif
   1570 #else
   1571 #if defined(_SIZE_T_) || defined(SIGLOST)
   1572   struct utsname un;
   1573   uname (&un);
   1574   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
   1575 #else
   1576   printf ("vax-dec-ultrix\n"); exit (0);
   1577 #endif
   1578 #endif
   1579 #endif
   1580 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
   1581 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
   1582 #if defined(_SIZE_T_) || defined(SIGLOST)
   1583   struct utsname *un;
   1584   uname (&un);
   1585   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
   1586 #else
   1587   printf ("mips-dec-ultrix\n"); exit (0);
   1588 #endif
   1589 #endif
   1590 #endif
   1591 
   1592 #if defined (alliant) && defined (i860)
   1593   printf ("i860-alliant-bsd\n"); exit (0);
   1594 #endif
   1595 
   1596   exit (1);
   1597 }
   1598 EOF
   1599 
   1600 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
   1601 	{ echo "$SYSTEM_NAME"; exit; }
   1602 
   1603 # Apollos put the system type in the environment.
   1604 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
   1605 
   1606 echo "$0: unable to guess system type" >&2
   1607 
   1608 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
   1609     mips:Linux | mips64:Linux)
   1610 	# If we got here on MIPS GNU/Linux, output extra information.
   1611 	cat >&2 <<EOF
   1612 
   1613 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
   1614 the system type. Please install a C compiler and try again.
   1615 EOF
   1616 	;;
   1617 esac
   1618 
   1619 cat >&2 <<EOF
   1620 
   1621 This script (version $timestamp), has failed to recognize the
   1622 operating system you are using. If your script is old, overwrite *all*
   1623 copies of config.guess and config.sub with the latest versions from:
   1624 
   1625   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
   1626 and
   1627   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
   1628 
   1629 If $0 has already been updated, send the following data and any
   1630 information you think might be pertinent to config-patches (at] gnu.org to
   1631 provide the necessary information to handle your system.
   1632 
   1633 config.guess timestamp = $timestamp
   1634 
   1635 uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1636 uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1637 uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1638 uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1639 
   1640 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
   1641 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
   1642 
   1643 hostinfo               = `(hostinfo) 2>/dev/null`
   1644 /bin/universe          = `(/bin/universe) 2>/dev/null`
   1645 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
   1646 /bin/arch              = `(/bin/arch) 2>/dev/null`
   1647 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
   1648 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
   1649 
   1650 UNAME_MACHINE = "$UNAME_MACHINE"
   1651 UNAME_RELEASE = "$UNAME_RELEASE"
   1652 UNAME_SYSTEM  = "$UNAME_SYSTEM"
   1653 UNAME_VERSION = "$UNAME_VERSION"
   1654 EOF
   1655 
   1656 exit 1
   1657 
   1658 # Local variables:
   1659 # eval: (add-hook 'before-save-hook 'time-stamp)
   1660 # time-stamp-start: "timestamp='"
   1661 # time-stamp-format: "%:y-%02m-%02d"
   1662 # time-stamp-end: "'"
   1663 # End:
   1664