Home | History | Annotate | Line # | Download | only in dist
config.guess revision 1.1.1.9
      1 #! /bin/sh
      2 # Attempt to guess a canonical system name.
      3 #   Copyright 1992-2021 Free Software Foundation, Inc.
      4 
      5 timestamp='2021-01-25'
      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/cgit/config.git/plain/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 ($timestamp)
     51 
     52 Originally written by Per Bothner.
     53 Copyright 1992-2021 Free Software Foundation, Inc.
     54 
     55 This is free software; see the source for copying conditions.  There is NO
     56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
     57 
     58 help="
     59 Try \`$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     # prevent multiple calls if $tmp is already set
    103     test "$tmp" && return 0
    104     : "${TMPDIR=/tmp}"
    105     # shellcheck disable=SC2039
    106     { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } ||
    107 	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
    108 	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
    109 	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
    110     dummy=$tmp/dummy
    111     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
    112 	,,)    echo "int x;" > "$dummy.c"
    113 	       for driver in cc gcc c89 c99 ; do
    114 		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
    115 		       CC_FOR_BUILD="$driver"
    116 		       break
    117 		   fi
    118 	       done
    119 	       if test x"$CC_FOR_BUILD" = x ; then
    120 		   CC_FOR_BUILD=no_compiler_found
    121 	       fi
    122 	       ;;
    123 	,,*)   CC_FOR_BUILD=$CC ;;
    124 	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
    125     esac
    126 }
    127 
    128 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
    129 # (ghazi (at] noc.rutgers.edu 1994-08-24)
    130 if test -f /.attbin/uname ; then
    131 	PATH=$PATH:/.attbin ; export PATH
    132 fi
    133 
    134 UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown
    135 UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown
    136 UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown
    137 UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
    138 
    139 case "$UNAME_SYSTEM" in
    140 Linux|GNU|GNU/*)
    141 	LIBC=unknown
    142 
    143 	set_cc_for_build
    144 	cat <<-EOF > "$dummy.c"
    145 	#include <features.h>
    146 	#if defined(__UCLIBC__)
    147 	LIBC=uclibc
    148 	#elif defined(__dietlibc__)
    149 	LIBC=dietlibc
    150 	#elif defined(__GLIBC__)
    151 	LIBC=gnu
    152 	#else
    153 	#include <stdarg.h>
    154 	/* First heuristic to detect musl libc.  */
    155 	#ifdef __DEFINED_va_list
    156 	LIBC=musl
    157 	#endif
    158 	#endif
    159 	EOF
    160 	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
    161 
    162 	# Second heuristic to detect musl libc.
    163 	if [ "$LIBC" = unknown ] &&
    164 	   command -v ldd >/dev/null &&
    165 	   ldd --version 2>&1 | grep -q ^musl; then
    166 		LIBC=musl
    167 	fi
    168 
    169 	# If the system lacks a compiler, then just pick glibc.
    170 	# We could probably try harder.
    171 	if [ "$LIBC" = unknown ]; then
    172 		LIBC=gnu
    173 	fi
    174 	;;
    175 esac
    176 
    177 # Note: order is significant - the case branches are not exclusive.
    178 
    179 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
    180     *:NetBSD:*:*)
    181 	# NetBSD (nbsd) targets should (where applicable) match one or
    182 	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
    183 	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
    184 	# switched to ELF, *-*-netbsd* would select the old
    185 	# object file format.  This provides both forward
    186 	# compatibility and a consistent mechanism for selecting the
    187 	# object file format.
    188 	#
    189 	# Note: NetBSD doesn't particularly care about the vendor
    190 	# portion of the name.  We always set it to "unknown".
    191 	UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
    192 	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
    193 	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
    194 	    echo unknown))
    195 	case "$UNAME_MACHINE_ARCH" in
    196 	    aarch64eb) machine=aarch64_be-unknown ;;
    197 	    armeb) machine=armeb-unknown ;;
    198 	    arm*) machine=arm-unknown ;;
    199 	    sh3el) machine=shl-unknown ;;
    200 	    sh3eb) machine=sh-unknown ;;
    201 	    sh5el) machine=sh5le-unknown ;;
    202 	    earmv*)
    203 		arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
    204 		endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
    205 		machine="${arch}${endian}"-unknown
    206 		;;
    207 	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
    208 	esac
    209 	# The Operating System including object format, if it has switched
    210 	# to ELF recently (or will in the future) and ABI.
    211 	case "$UNAME_MACHINE_ARCH" in
    212 	    earm*)
    213 		os=netbsdelf
    214 		;;
    215 	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
    216 		set_cc_for_build
    217 		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
    218 			| grep -q __ELF__
    219 		then
    220 		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
    221 		    # Return netbsd for either.  FIX?
    222 		    os=netbsd
    223 		else
    224 		    os=netbsdelf
    225 		fi
    226 		;;
    227 	    *)
    228 		os=netbsd
    229 		;;
    230 	esac
    231 	# Determine ABI tags.
    232 	case "$UNAME_MACHINE_ARCH" in
    233 	    earm*)
    234 		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
    235 		abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
    236 		;;
    237 	esac
    238 	# The OS release
    239 	# Debian GNU/NetBSD machines have a different userland, and
    240 	# thus, need a distinct triplet. However, they do not need
    241 	# kernel version information, so it can be replaced with a
    242 	# suitable tag, in the style of linux-gnu.
    243 	case "$UNAME_VERSION" in
    244 	    Debian*)
    245 		release='-gnu'
    246 		;;
    247 	    *)
    248 		release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
    249 		;;
    250 	esac
    251 	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
    252 	# contains redundant information, the shorter form:
    253 	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
    254 	echo "$machine-${os}${release}${abi-}"
    255 	exit ;;
    256     *:Bitrig:*:*)
    257 	UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
    258 	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
    259 	exit ;;
    260     *:OpenBSD:*:*)
    261 	UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
    262 	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
    263 	exit ;;
    264     *:LibertyBSD:*:*)
    265 	UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
    266 	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
    267 	exit ;;
    268     *:MidnightBSD:*:*)
    269 	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
    270 	exit ;;
    271     *:ekkoBSD:*:*)
    272 	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
    273 	exit ;;
    274     *:SolidBSD:*:*)
    275 	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
    276 	exit ;;
    277     *:OS108:*:*)
    278 	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
    279 	exit ;;
    280     macppc:MirBSD:*:*)
    281 	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
    282 	exit ;;
    283     *:MirBSD:*:*)
    284 	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
    285 	exit ;;
    286     *:Sortix:*:*)
    287 	echo "$UNAME_MACHINE"-unknown-sortix
    288 	exit ;;
    289     *:Twizzler:*:*)
    290 	echo "$UNAME_MACHINE"-unknown-twizzler
    291 	exit ;;
    292     *:Redox:*:*)
    293 	echo "$UNAME_MACHINE"-unknown-redox
    294 	exit ;;
    295     mips:OSF1:*.*)
    296 	echo mips-dec-osf1
    297 	exit ;;
    298     alpha:OSF1:*:*)
    299 	case $UNAME_RELEASE in
    300 	*4.0)
    301 		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
    302 		;;
    303 	*5.*)
    304 		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}')
    305 		;;
    306 	esac
    307 	# According to Compaq, /usr/sbin/psrinfo has been available on
    308 	# OSF/1 and Tru64 systems produced since 1995.  I hope that
    309 	# covers most systems running today.  This code pipes the CPU
    310 	# types through head -n 1, so we only detect the type of CPU 0.
    311 	ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
    312 	case "$ALPHA_CPU_TYPE" in
    313 	    "EV4 (21064)")
    314 		UNAME_MACHINE=alpha ;;
    315 	    "EV4.5 (21064)")
    316 		UNAME_MACHINE=alpha ;;
    317 	    "LCA4 (21066/21068)")
    318 		UNAME_MACHINE=alpha ;;
    319 	    "EV5 (21164)")
    320 		UNAME_MACHINE=alphaev5 ;;
    321 	    "EV5.6 (21164A)")
    322 		UNAME_MACHINE=alphaev56 ;;
    323 	    "EV5.6 (21164PC)")
    324 		UNAME_MACHINE=alphapca56 ;;
    325 	    "EV5.7 (21164PC)")
    326 		UNAME_MACHINE=alphapca57 ;;
    327 	    "EV6 (21264)")
    328 		UNAME_MACHINE=alphaev6 ;;
    329 	    "EV6.7 (21264A)")
    330 		UNAME_MACHINE=alphaev67 ;;
    331 	    "EV6.8CB (21264C)")
    332 		UNAME_MACHINE=alphaev68 ;;
    333 	    "EV6.8AL (21264B)")
    334 		UNAME_MACHINE=alphaev68 ;;
    335 	    "EV6.8CX (21264D)")
    336 		UNAME_MACHINE=alphaev68 ;;
    337 	    "EV6.9A (21264/EV69A)")
    338 		UNAME_MACHINE=alphaev69 ;;
    339 	    "EV7 (21364)")
    340 		UNAME_MACHINE=alphaev7 ;;
    341 	    "EV7.9 (21364A)")
    342 		UNAME_MACHINE=alphaev79 ;;
    343 	esac
    344 	# A Pn.n version is a patched version.
    345 	# A Vn.n version is a released version.
    346 	# A Tn.n version is a released field test version.
    347 	# A Xn.n version is an unreleased experimental baselevel.
    348 	# 1.2 uses "1.2" for uname -r.
    349 	echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
    350 	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
    351 	exitcode=$?
    352 	trap '' 0
    353 	exit $exitcode ;;
    354     Amiga*:UNIX_System_V:4.0:*)
    355 	echo m68k-unknown-sysv4
    356 	exit ;;
    357     *:[Aa]miga[Oo][Ss]:*:*)
    358 	echo "$UNAME_MACHINE"-unknown-amigaos
    359 	exit ;;
    360     *:[Mm]orph[Oo][Ss]:*:*)
    361 	echo "$UNAME_MACHINE"-unknown-morphos
    362 	exit ;;
    363     *:OS/390:*:*)
    364 	echo i370-ibm-openedition
    365 	exit ;;
    366     *:z/VM:*:*)
    367 	echo s390-ibm-zvmoe
    368 	exit ;;
    369     *:OS400:*:*)
    370 	echo powerpc-ibm-os400
    371 	exit ;;
    372     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
    373 	echo arm-acorn-riscix"$UNAME_RELEASE"
    374 	exit ;;
    375     arm*:riscos:*:*|arm*:RISCOS:*:*)
    376 	echo arm-unknown-riscos
    377 	exit ;;
    378     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
    379 	echo hppa1.1-hitachi-hiuxmpp
    380 	exit ;;
    381     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
    382 	# akee (at] wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
    383 	if test "$( (/bin/universe) 2>/dev/null)" = att ; then
    384 		echo pyramid-pyramid-sysv3
    385 	else
    386 		echo pyramid-pyramid-bsd
    387 	fi
    388 	exit ;;
    389     NILE*:*:*:dcosx)
    390 	echo pyramid-pyramid-svr4
    391 	exit ;;
    392     DRS?6000:unix:4.0:6*)
    393 	echo sparc-icl-nx6
    394 	exit ;;
    395     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
    396 	case $(/usr/bin/uname -p) in
    397 	    sparc) echo sparc-icl-nx7; exit ;;
    398 	esac ;;
    399     s390x:SunOS:*:*)
    400 	echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
    401 	exit ;;
    402     sun4H:SunOS:5.*:*)
    403 	echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
    404 	exit ;;
    405     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
    406 	echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
    407 	exit ;;
    408     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
    409 	echo i386-pc-auroraux"$UNAME_RELEASE"
    410 	exit ;;
    411     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
    412 	set_cc_for_build
    413 	SUN_ARCH=i386
    414 	# If there is a compiler, see if it is configured for 64-bit objects.
    415 	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
    416 	# This test works for both compilers.
    417 	if test "$CC_FOR_BUILD" != no_compiler_found; then
    418 	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
    419 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
    420 		grep IS_64BIT_ARCH >/dev/null
    421 	    then
    422 		SUN_ARCH=x86_64
    423 	    fi
    424 	fi
    425 	echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
    426 	exit ;;
    427     sun4*:SunOS:6*:*)
    428 	# According to config.sub, this is the proper way to canonicalize
    429 	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
    430 	# it's likely to be more like Solaris than SunOS4.
    431 	echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
    432 	exit ;;
    433     sun4*:SunOS:*:*)
    434 	case "$(/usr/bin/arch -k)" in
    435 	    Series*|S4*)
    436 		UNAME_RELEASE=$(uname -v)
    437 		;;
    438 	esac
    439 	# Japanese Language versions have a version number like `4.1.3-JL'.
    440 	echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
    441 	exit ;;
    442     sun3*:SunOS:*:*)
    443 	echo m68k-sun-sunos"$UNAME_RELEASE"
    444 	exit ;;
    445     sun*:*:4.2BSD:*)
    446 	UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
    447 	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
    448 	case "$(/bin/arch)" in
    449 	    sun3)
    450 		echo m68k-sun-sunos"$UNAME_RELEASE"
    451 		;;
    452 	    sun4)
    453 		echo sparc-sun-sunos"$UNAME_RELEASE"
    454 		;;
    455 	esac
    456 	exit ;;
    457     aushp:SunOS:*:*)
    458 	echo sparc-auspex-sunos"$UNAME_RELEASE"
    459 	exit ;;
    460     # The situation for MiNT is a little confusing.  The machine name
    461     # can be virtually everything (everything which is not
    462     # "atarist" or "atariste" at least should have a processor
    463     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
    464     # to the lowercase version "mint" (or "freemint").  Finally
    465     # the system name "TOS" denotes a system which is actually not
    466     # MiNT.  But MiNT is downward compatible to TOS, so this should
    467     # be no problem.
    468     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
    469 	echo m68k-atari-mint"$UNAME_RELEASE"
    470 	exit ;;
    471     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
    472 	echo m68k-atari-mint"$UNAME_RELEASE"
    473 	exit ;;
    474     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
    475 	echo m68k-atari-mint"$UNAME_RELEASE"
    476 	exit ;;
    477     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
    478 	echo m68k-milan-mint"$UNAME_RELEASE"
    479 	exit ;;
    480     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
    481 	echo m68k-hades-mint"$UNAME_RELEASE"
    482 	exit ;;
    483     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
    484 	echo m68k-unknown-mint"$UNAME_RELEASE"
    485 	exit ;;
    486     m68k:machten:*:*)
    487 	echo m68k-apple-machten"$UNAME_RELEASE"
    488 	exit ;;
    489     powerpc:machten:*:*)
    490 	echo powerpc-apple-machten"$UNAME_RELEASE"
    491 	exit ;;
    492     RISC*:Mach:*:*)
    493 	echo mips-dec-mach_bsd4.3
    494 	exit ;;
    495     RISC*:ULTRIX:*:*)
    496 	echo mips-dec-ultrix"$UNAME_RELEASE"
    497 	exit ;;
    498     VAX*:ULTRIX*:*:*)
    499 	echo vax-dec-ultrix"$UNAME_RELEASE"
    500 	exit ;;
    501     2020:CLIX:*:* | 2430:CLIX:*:*)
    502 	echo clipper-intergraph-clix"$UNAME_RELEASE"
    503 	exit ;;
    504     mips:*:*:UMIPS | mips:*:*:RISCos)
    505 	set_cc_for_build
    506 	sed 's/^	//' << EOF > "$dummy.c"
    507 #ifdef __cplusplus
    508 #include <stdio.h>  /* for printf() prototype */
    509 	int main (int argc, char *argv[]) {
    510 #else
    511 	int main (argc, argv) int argc; char *argv[]; {
    512 #endif
    513 	#if defined (host_mips) && defined (MIPSEB)
    514 	#if defined (SYSTYPE_SYSV)
    515 	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
    516 	#endif
    517 	#if defined (SYSTYPE_SVR4)
    518 	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
    519 	#endif
    520 	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
    521 	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
    522 	#endif
    523 	#endif
    524 	  exit (-1);
    525 	}
    526 EOF
    527 	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
    528 	  dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
    529 	  SYSTEM_NAME=$("$dummy" "$dummyarg") &&
    530 	    { echo "$SYSTEM_NAME"; exit; }
    531 	echo mips-mips-riscos"$UNAME_RELEASE"
    532 	exit ;;
    533     Motorola:PowerMAX_OS:*:*)
    534 	echo powerpc-motorola-powermax
    535 	exit ;;
    536     Motorola:*:4.3:PL8-*)
    537 	echo powerpc-harris-powermax
    538 	exit ;;
    539     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
    540 	echo powerpc-harris-powermax
    541 	exit ;;
    542     Night_Hawk:Power_UNIX:*:*)
    543 	echo powerpc-harris-powerunix
    544 	exit ;;
    545     m88k:CX/UX:7*:*)
    546 	echo m88k-harris-cxux7
    547 	exit ;;
    548     m88k:*:4*:R4*)
    549 	echo m88k-motorola-sysv4
    550 	exit ;;
    551     m88k:*:3*:R3*)
    552 	echo m88k-motorola-sysv3
    553 	exit ;;
    554     AViiON:dgux:*:*)
    555 	# DG/UX returns AViiON for all architectures
    556 	UNAME_PROCESSOR=$(/usr/bin/uname -p)
    557 	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
    558 	then
    559 	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
    560 	       test "$TARGET_BINARY_INTERFACE"x = x
    561 	    then
    562 		echo m88k-dg-dgux"$UNAME_RELEASE"
    563 	    else
    564 		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
    565 	    fi
    566 	else
    567 	    echo i586-dg-dgux"$UNAME_RELEASE"
    568 	fi
    569 	exit ;;
    570     M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
    571 	echo m88k-dolphin-sysv3
    572 	exit ;;
    573     M88*:*:R3*:*)
    574 	# Delta 88k system running SVR3
    575 	echo m88k-motorola-sysv3
    576 	exit ;;
    577     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
    578 	echo m88k-tektronix-sysv3
    579 	exit ;;
    580     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
    581 	echo m68k-tektronix-bsd
    582 	exit ;;
    583     *:IRIX*:*:*)
    584 	echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
    585 	exit ;;
    586     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
    587 	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
    588 	exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
    589     i*86:AIX:*:*)
    590 	echo i386-ibm-aix
    591 	exit ;;
    592     ia64:AIX:*:*)
    593 	if test -x /usr/bin/oslevel ; then
    594 		IBM_REV=$(/usr/bin/oslevel)
    595 	else
    596 		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
    597 	fi
    598 	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
    599 	exit ;;
    600     *:AIX:2:3)
    601 	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
    602 		set_cc_for_build
    603 		sed 's/^		//' << EOF > "$dummy.c"
    604 		#include <sys/systemcfg.h>
    605 
    606 		main()
    607 			{
    608 			if (!__power_pc())
    609 				exit(1);
    610 			puts("powerpc-ibm-aix3.2.5");
    611 			exit(0);
    612 			}
    613 EOF
    614 		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
    615 		then
    616 			echo "$SYSTEM_NAME"
    617 		else
    618 			echo rs6000-ibm-aix3.2.5
    619 		fi
    620 	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
    621 		echo rs6000-ibm-aix3.2.4
    622 	else
    623 		echo rs6000-ibm-aix3.2
    624 	fi
    625 	exit ;;
    626     *:AIX:*:[4567])
    627 	IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
    628 	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
    629 		IBM_ARCH=rs6000
    630 	else
    631 		IBM_ARCH=powerpc
    632 	fi
    633 	if test -x /usr/bin/lslpp ; then
    634 		IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
    635 			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
    636 	else
    637 		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
    638 	fi
    639 	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
    640 	exit ;;
    641     *:AIX:*:*)
    642 	echo rs6000-ibm-aix
    643 	exit ;;
    644     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
    645 	echo romp-ibm-bsd4.4
    646 	exit ;;
    647     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
    648 	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
    649 	exit ;;                             # report: romp-ibm BSD 4.3
    650     *:BOSX:*:*)
    651 	echo rs6000-bull-bosx
    652 	exit ;;
    653     DPX/2?00:B.O.S.:*:*)
    654 	echo m68k-bull-sysv3
    655 	exit ;;
    656     9000/[34]??:4.3bsd:1.*:*)
    657 	echo m68k-hp-bsd
    658 	exit ;;
    659     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
    660 	echo m68k-hp-bsd4.4
    661 	exit ;;
    662     9000/[34678]??:HP-UX:*:*)
    663 	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
    664 	case "$UNAME_MACHINE" in
    665 	    9000/31?)            HP_ARCH=m68000 ;;
    666 	    9000/[34]??)         HP_ARCH=m68k ;;
    667 	    9000/[678][0-9][0-9])
    668 		if test -x /usr/bin/getconf; then
    669 		    sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
    670 		    sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
    671 		    case "$sc_cpu_version" in
    672 		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
    673 		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
    674 		      532)                      # CPU_PA_RISC2_0
    675 			case "$sc_kernel_bits" in
    676 			  32) HP_ARCH=hppa2.0n ;;
    677 			  64) HP_ARCH=hppa2.0w ;;
    678 			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
    679 			esac ;;
    680 		    esac
    681 		fi
    682 		if test "$HP_ARCH" = ""; then
    683 		    set_cc_for_build
    684 		    sed 's/^		//' << EOF > "$dummy.c"
    685 
    686 		#define _HPUX_SOURCE
    687 		#include <stdlib.h>
    688 		#include <unistd.h>
    689 
    690 		int main ()
    691 		{
    692 		#if defined(_SC_KERNEL_BITS)
    693 		    long bits = sysconf(_SC_KERNEL_BITS);
    694 		#endif
    695 		    long cpu  = sysconf (_SC_CPU_VERSION);
    696 
    697 		    switch (cpu)
    698 			{
    699 			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
    700 			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
    701 			case CPU_PA_RISC2_0:
    702 		#if defined(_SC_KERNEL_BITS)
    703 			    switch (bits)
    704 				{
    705 				case 64: puts ("hppa2.0w"); break;
    706 				case 32: puts ("hppa2.0n"); break;
    707 				default: puts ("hppa2.0"); break;
    708 				} break;
    709 		#else  /* !defined(_SC_KERNEL_BITS) */
    710 			    puts ("hppa2.0"); break;
    711 		#endif
    712 			default: puts ("hppa1.0"); break;
    713 			}
    714 		    exit (0);
    715 		}
    716 EOF
    717 		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
    718 		    test -z "$HP_ARCH" && HP_ARCH=hppa
    719 		fi ;;
    720 	esac
    721 	if test "$HP_ARCH" = hppa2.0w
    722 	then
    723 	    set_cc_for_build
    724 
    725 	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
    726 	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
    727 	    # generating 64-bit code.  GNU and HP use different nomenclature:
    728 	    #
    729 	    # $ CC_FOR_BUILD=cc ./config.guess
    730 	    # => hppa2.0w-hp-hpux11.23
    731 	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
    732 	    # => hppa64-hp-hpux11.23
    733 
    734 	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
    735 		grep -q __LP64__
    736 	    then
    737 		HP_ARCH=hppa2.0w
    738 	    else
    739 		HP_ARCH=hppa64
    740 	    fi
    741 	fi
    742 	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
    743 	exit ;;
    744     ia64:HP-UX:*:*)
    745 	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
    746 	echo ia64-hp-hpux"$HPUX_REV"
    747 	exit ;;
    748     3050*:HI-UX:*:*)
    749 	set_cc_for_build
    750 	sed 's/^	//' << EOF > "$dummy.c"
    751 	#include <unistd.h>
    752 	int
    753 	main ()
    754 	{
    755 	  long cpu = sysconf (_SC_CPU_VERSION);
    756 	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
    757 	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
    758 	     results, however.  */
    759 	  if (CPU_IS_PA_RISC (cpu))
    760 	    {
    761 	      switch (cpu)
    762 		{
    763 		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
    764 		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
    765 		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
    766 		  default: puts ("hppa-hitachi-hiuxwe2"); break;
    767 		}
    768 	    }
    769 	  else if (CPU_IS_HP_MC68K (cpu))
    770 	    puts ("m68k-hitachi-hiuxwe2");
    771 	  else puts ("unknown-hitachi-hiuxwe2");
    772 	  exit (0);
    773 	}
    774 EOF
    775 	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
    776 		{ echo "$SYSTEM_NAME"; exit; }
    777 	echo unknown-hitachi-hiuxwe2
    778 	exit ;;
    779     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
    780 	echo hppa1.1-hp-bsd
    781 	exit ;;
    782     9000/8??:4.3bsd:*:*)
    783 	echo hppa1.0-hp-bsd
    784 	exit ;;
    785     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
    786 	echo hppa1.0-hp-mpeix
    787 	exit ;;
    788     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
    789 	echo hppa1.1-hp-osf
    790 	exit ;;
    791     hp8??:OSF1:*:*)
    792 	echo hppa1.0-hp-osf
    793 	exit ;;
    794     i*86:OSF1:*:*)
    795 	if test -x /usr/sbin/sysversion ; then
    796 	    echo "$UNAME_MACHINE"-unknown-osf1mk
    797 	else
    798 	    echo "$UNAME_MACHINE"-unknown-osf1
    799 	fi
    800 	exit ;;
    801     parisc*:Lites*:*:*)
    802 	echo hppa1.1-hp-lites
    803 	exit ;;
    804     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
    805 	echo c1-convex-bsd
    806 	exit ;;
    807     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
    808 	if getsysinfo -f scalar_acc
    809 	then echo c32-convex-bsd
    810 	else echo c2-convex-bsd
    811 	fi
    812 	exit ;;
    813     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
    814 	echo c34-convex-bsd
    815 	exit ;;
    816     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
    817 	echo c38-convex-bsd
    818 	exit ;;
    819     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
    820 	echo c4-convex-bsd
    821 	exit ;;
    822     CRAY*Y-MP:*:*:*)
    823 	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    824 	exit ;;
    825     CRAY*[A-Z]90:*:*:*)
    826 	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
    827 	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
    828 	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
    829 	      -e 's/\.[^.]*$/.X/'
    830 	exit ;;
    831     CRAY*TS:*:*:*)
    832 	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    833 	exit ;;
    834     CRAY*T3E:*:*:*)
    835 	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    836 	exit ;;
    837     CRAY*SV1:*:*:*)
    838 	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    839 	exit ;;
    840     *:UNICOS/mp:*:*)
    841 	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
    842 	exit ;;
    843     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
    844 	FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
    845 	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
    846 	FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
    847 	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
    848 	exit ;;
    849     5000:UNIX_System_V:4.*:*)
    850 	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
    851 	FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
    852 	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
    853 	exit ;;
    854     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
    855 	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
    856 	exit ;;
    857     sparc*:BSD/OS:*:*)
    858 	echo sparc-unknown-bsdi"$UNAME_RELEASE"
    859 	exit ;;
    860     *:BSD/OS:*:*)
    861 	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
    862 	exit ;;
    863     arm:FreeBSD:*:*)
    864 	UNAME_PROCESSOR=$(uname -p)
    865 	set_cc_for_build
    866 	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
    867 	    | grep -q __ARM_PCS_VFP
    868 	then
    869 	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
    870 	else
    871 	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
    872 	fi
    873 	exit ;;
    874     *:FreeBSD:*:*)
    875 	UNAME_PROCESSOR=$(/usr/bin/uname -p)
    876 	case "$UNAME_PROCESSOR" in
    877 	    amd64)
    878 		UNAME_PROCESSOR=x86_64 ;;
    879 	    i386)
    880 		UNAME_PROCESSOR=i586 ;;
    881 	esac
    882 	echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
    883 	exit ;;
    884     i*:CYGWIN*:*)
    885 	echo "$UNAME_MACHINE"-pc-cygwin
    886 	exit ;;
    887     *:MINGW64*:*)
    888 	echo "$UNAME_MACHINE"-pc-mingw64
    889 	exit ;;
    890     *:MINGW*:*)
    891 	echo "$UNAME_MACHINE"-pc-mingw32
    892 	exit ;;
    893     *:MSYS*:*)
    894 	echo "$UNAME_MACHINE"-pc-msys
    895 	exit ;;
    896     i*:PW*:*)
    897 	echo "$UNAME_MACHINE"-pc-pw32
    898 	exit ;;
    899     *:Interix*:*)
    900 	case "$UNAME_MACHINE" in
    901 	    x86)
    902 		echo i586-pc-interix"$UNAME_RELEASE"
    903 		exit ;;
    904 	    authenticamd | genuineintel | EM64T)
    905 		echo x86_64-unknown-interix"$UNAME_RELEASE"
    906 		exit ;;
    907 	    IA64)
    908 		echo ia64-unknown-interix"$UNAME_RELEASE"
    909 		exit ;;
    910 	esac ;;
    911     i*:UWIN*:*)
    912 	echo "$UNAME_MACHINE"-pc-uwin
    913 	exit ;;
    914     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
    915 	echo x86_64-pc-cygwin
    916 	exit ;;
    917     prep*:SunOS:5.*:*)
    918 	echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
    919 	exit ;;
    920     *:GNU:*:*)
    921 	# the GNU system
    922 	echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
    923 	exit ;;
    924     *:GNU/*:*:*)
    925 	# other systems with GNU libc and userland
    926 	echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
    927 	exit ;;
    928     *:Minix:*:*)
    929 	echo "$UNAME_MACHINE"-unknown-minix
    930 	exit ;;
    931     aarch64:Linux:*:*)
    932 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    933 	exit ;;
    934     aarch64_be:Linux:*:*)
    935 	UNAME_MACHINE=aarch64_be
    936 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    937 	exit ;;
    938     alpha:Linux:*:*)
    939 	case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
    940 	  EV5)   UNAME_MACHINE=alphaev5 ;;
    941 	  EV56)  UNAME_MACHINE=alphaev56 ;;
    942 	  PCA56) UNAME_MACHINE=alphapca56 ;;
    943 	  PCA57) UNAME_MACHINE=alphapca56 ;;
    944 	  EV6)   UNAME_MACHINE=alphaev6 ;;
    945 	  EV67)  UNAME_MACHINE=alphaev67 ;;
    946 	  EV68*) UNAME_MACHINE=alphaev68 ;;
    947 	esac
    948 	objdump --private-headers /bin/sh | grep -q ld.so.1
    949 	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
    950 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    951 	exit ;;
    952     arc:Linux:*:* | arceb:Linux:*:*)
    953 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    954 	exit ;;
    955     arm*:Linux:*:*)
    956 	set_cc_for_build
    957 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
    958 	    | grep -q __ARM_EABI__
    959 	then
    960 	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    961 	else
    962 	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
    963 		| grep -q __ARM_PCS_VFP
    964 	    then
    965 		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
    966 	    else
    967 		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
    968 	    fi
    969 	fi
    970 	exit ;;
    971     avr32*:Linux:*:*)
    972 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    973 	exit ;;
    974     cris:Linux:*:*)
    975 	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
    976 	exit ;;
    977     crisv32:Linux:*:*)
    978 	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
    979 	exit ;;
    980     e2k:Linux:*:*)
    981 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    982 	exit ;;
    983     frv:Linux:*:*)
    984 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    985 	exit ;;
    986     hexagon:Linux:*:*)
    987 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    988 	exit ;;
    989     i*86:Linux:*:*)
    990 	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
    991 	exit ;;
    992     ia64:Linux:*:*)
    993 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    994 	exit ;;
    995     k1om:Linux:*:*)
    996 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
    997 	exit ;;
    998     loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
    999 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1000 	exit ;;
   1001     m32r*:Linux:*:*)
   1002 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1003 	exit ;;
   1004     m68*:Linux:*:*)
   1005 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1006 	exit ;;
   1007     mips:Linux:*:* | mips64:Linux:*:*)
   1008 	set_cc_for_build
   1009 	IS_GLIBC=0
   1010 	test x"${LIBC}" = xgnu && IS_GLIBC=1
   1011 	sed 's/^	//' << EOF > "$dummy.c"
   1012 	#undef CPU
   1013 	#undef mips
   1014 	#undef mipsel
   1015 	#undef mips64
   1016 	#undef mips64el
   1017 	#if ${IS_GLIBC} && defined(_ABI64)
   1018 	LIBCABI=gnuabi64
   1019 	#else
   1020 	#if ${IS_GLIBC} && defined(_ABIN32)
   1021 	LIBCABI=gnuabin32
   1022 	#else
   1023 	LIBCABI=${LIBC}
   1024 	#endif
   1025 	#endif
   1026 
   1027 	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
   1028 	CPU=mipsisa64r6
   1029 	#else
   1030 	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
   1031 	CPU=mipsisa32r6
   1032 	#else
   1033 	#if defined(__mips64)
   1034 	CPU=mips64
   1035 	#else
   1036 	CPU=mips
   1037 	#endif
   1038 	#endif
   1039 	#endif
   1040 
   1041 	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
   1042 	MIPS_ENDIAN=el
   1043 	#else
   1044 	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
   1045 	MIPS_ENDIAN=
   1046 	#else
   1047 	MIPS_ENDIAN=
   1048 	#endif
   1049 	#endif
   1050 EOF
   1051 	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
   1052 	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
   1053 	;;
   1054     mips64el:Linux:*:*)
   1055 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1056 	exit ;;
   1057     openrisc*:Linux:*:*)
   1058 	echo or1k-unknown-linux-"$LIBC"
   1059 	exit ;;
   1060     or32:Linux:*:* | or1k*:Linux:*:*)
   1061 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1062 	exit ;;
   1063     padre:Linux:*:*)
   1064 	echo sparc-unknown-linux-"$LIBC"
   1065 	exit ;;
   1066     parisc64:Linux:*:* | hppa64:Linux:*:*)
   1067 	echo hppa64-unknown-linux-"$LIBC"
   1068 	exit ;;
   1069     parisc:Linux:*:* | hppa:Linux:*:*)
   1070 	# Look for CPU level
   1071 	case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
   1072 	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
   1073 	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
   1074 	  *)    echo hppa-unknown-linux-"$LIBC" ;;
   1075 	esac
   1076 	exit ;;
   1077     ppc64:Linux:*:*)
   1078 	echo powerpc64-unknown-linux-"$LIBC"
   1079 	exit ;;
   1080     ppc:Linux:*:*)
   1081 	echo powerpc-unknown-linux-"$LIBC"
   1082 	exit ;;
   1083     ppc64le:Linux:*:*)
   1084 	echo powerpc64le-unknown-linux-"$LIBC"
   1085 	exit ;;
   1086     ppcle:Linux:*:*)
   1087 	echo powerpcle-unknown-linux-"$LIBC"
   1088 	exit ;;
   1089     riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
   1090 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1091 	exit ;;
   1092     s390:Linux:*:* | s390x:Linux:*:*)
   1093 	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
   1094 	exit ;;
   1095     sh64*:Linux:*:*)
   1096 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1097 	exit ;;
   1098     sh*:Linux:*:*)
   1099 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1100 	exit ;;
   1101     sparc:Linux:*:* | sparc64:Linux:*:*)
   1102 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1103 	exit ;;
   1104     tile*:Linux:*:*)
   1105 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1106 	exit ;;
   1107     vax:Linux:*:*)
   1108 	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
   1109 	exit ;;
   1110     x86_64:Linux:*:*)
   1111 	set_cc_for_build
   1112 	LIBCABI=$LIBC
   1113 	if test "$CC_FOR_BUILD" != no_compiler_found; then
   1114 	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
   1115 		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1116 		grep IS_X32 >/dev/null
   1117 	    then
   1118 		LIBCABI="$LIBC"x32
   1119 	    fi
   1120 	fi
   1121 	echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
   1122 	exit ;;
   1123     xtensa*:Linux:*:*)
   1124 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
   1125 	exit ;;
   1126     i*86:DYNIX/ptx:4*:*)
   1127 	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
   1128 	# earlier versions are messed up and put the nodename in both
   1129 	# sysname and nodename.
   1130 	echo i386-sequent-sysv4
   1131 	exit ;;
   1132     i*86:UNIX_SV:4.2MP:2.*)
   1133 	# Unixware is an offshoot of SVR4, but it has its own version
   1134 	# number series starting with 2...
   1135 	# I am not positive that other SVR4 systems won't match this,
   1136 	# I just have to hope.  -- rms.
   1137 	# Use sysv4.2uw... so that sysv4* matches it.
   1138 	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
   1139 	exit ;;
   1140     i*86:OS/2:*:*)
   1141 	# If we were able to find `uname', then EMX Unix compatibility
   1142 	# is probably installed.
   1143 	echo "$UNAME_MACHINE"-pc-os2-emx
   1144 	exit ;;
   1145     i*86:XTS-300:*:STOP)
   1146 	echo "$UNAME_MACHINE"-unknown-stop
   1147 	exit ;;
   1148     i*86:atheos:*:*)
   1149 	echo "$UNAME_MACHINE"-unknown-atheos
   1150 	exit ;;
   1151     i*86:syllable:*:*)
   1152 	echo "$UNAME_MACHINE"-pc-syllable
   1153 	exit ;;
   1154     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
   1155 	echo i386-unknown-lynxos"$UNAME_RELEASE"
   1156 	exit ;;
   1157     i*86:*DOS:*:*)
   1158 	echo "$UNAME_MACHINE"-pc-msdosdjgpp
   1159 	exit ;;
   1160     i*86:*:4.*:*)
   1161 	UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
   1162 	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
   1163 		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
   1164 	else
   1165 		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
   1166 	fi
   1167 	exit ;;
   1168     i*86:*:5:[678]*)
   1169 	# UnixWare 7.x, OpenUNIX and OpenServer 6.
   1170 	case $(/bin/uname -X | grep "^Machine") in
   1171 	    *486*)	     UNAME_MACHINE=i486 ;;
   1172 	    *Pentium)	     UNAME_MACHINE=i586 ;;
   1173 	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
   1174 	esac
   1175 	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
   1176 	exit ;;
   1177     i*86:*:3.2:*)
   1178 	if test -f /usr/options/cb.name; then
   1179 		UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
   1180 		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
   1181 	elif /bin/uname -X 2>/dev/null >/dev/null ; then
   1182 		UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
   1183 		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
   1184 		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
   1185 			&& UNAME_MACHINE=i586
   1186 		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
   1187 			&& UNAME_MACHINE=i686
   1188 		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
   1189 			&& UNAME_MACHINE=i686
   1190 		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
   1191 	else
   1192 		echo "$UNAME_MACHINE"-pc-sysv32
   1193 	fi
   1194 	exit ;;
   1195     pc:*:*:*)
   1196 	# Left here for compatibility:
   1197 	# uname -m prints for DJGPP always 'pc', but it prints nothing about
   1198 	# the processor, so we play safe by assuming i586.
   1199 	# Note: whatever this is, it MUST be the same as what config.sub
   1200 	# prints for the "djgpp" host, or else GDB configure will decide that
   1201 	# this is a cross-build.
   1202 	echo i586-pc-msdosdjgpp
   1203 	exit ;;
   1204     Intel:Mach:3*:*)
   1205 	echo i386-pc-mach3
   1206 	exit ;;
   1207     paragon:*:*:*)
   1208 	echo i860-intel-osf1
   1209 	exit ;;
   1210     i860:*:4.*:*) # i860-SVR4
   1211 	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
   1212 	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
   1213 	else # Add other i860-SVR4 vendors below as they are discovered.
   1214 	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
   1215 	fi
   1216 	exit ;;
   1217     mini*:CTIX:SYS*5:*)
   1218 	# "miniframe"
   1219 	echo m68010-convergent-sysv
   1220 	exit ;;
   1221     mc68k:UNIX:SYSTEM5:3.51m)
   1222 	echo m68k-convergent-sysv
   1223 	exit ;;
   1224     M680?0:D-NIX:5.3:*)
   1225 	echo m68k-diab-dnix
   1226 	exit ;;
   1227     M68*:*:R3V[5678]*:*)
   1228 	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
   1229     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)
   1230 	OS_REL=''
   1231 	test -r /etc/.relid \
   1232 	&& OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
   1233 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1234 	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
   1235 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
   1236 	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
   1237     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
   1238 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1239 	  && { echo i486-ncr-sysv4; exit; } ;;
   1240     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
   1241 	OS_REL='.3'
   1242 	test -r /etc/.relid \
   1243 	    && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
   1244 	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1245 	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
   1246 	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
   1247 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
   1248 	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
   1249 	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
   1250     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
   1251 	echo m68k-unknown-lynxos"$UNAME_RELEASE"
   1252 	exit ;;
   1253     mc68030:UNIX_System_V:4.*:*)
   1254 	echo m68k-atari-sysv4
   1255 	exit ;;
   1256     TSUNAMI:LynxOS:2.*:*)
   1257 	echo sparc-unknown-lynxos"$UNAME_RELEASE"
   1258 	exit ;;
   1259     rs6000:LynxOS:2.*:*)
   1260 	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
   1261 	exit ;;
   1262     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
   1263 	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
   1264 	exit ;;
   1265     SM[BE]S:UNIX_SV:*:*)
   1266 	echo mips-dde-sysv"$UNAME_RELEASE"
   1267 	exit ;;
   1268     RM*:ReliantUNIX-*:*:*)
   1269 	echo mips-sni-sysv4
   1270 	exit ;;
   1271     RM*:SINIX-*:*:*)
   1272 	echo mips-sni-sysv4
   1273 	exit ;;
   1274     *:SINIX-*:*:*)
   1275 	if uname -p 2>/dev/null >/dev/null ; then
   1276 		UNAME_MACHINE=$( (uname -p) 2>/dev/null)
   1277 		echo "$UNAME_MACHINE"-sni-sysv4
   1278 	else
   1279 		echo ns32k-sni-sysv
   1280 	fi
   1281 	exit ;;
   1282     PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
   1283 			# says <Richard.M.Bartel (at] ccMail.Census.GOV>
   1284 	echo i586-unisys-sysv4
   1285 	exit ;;
   1286     *:UNIX_System_V:4*:FTX*)
   1287 	# From Gerald Hewes <hewes (at] openmarket.com>.
   1288 	# How about differentiating between stratus architectures? -djm
   1289 	echo hppa1.1-stratus-sysv4
   1290 	exit ;;
   1291     *:*:*:FTX*)
   1292 	# From seanf (at] swdc.stratus.com.
   1293 	echo i860-stratus-sysv4
   1294 	exit ;;
   1295     i*86:VOS:*:*)
   1296 	# From Paul.Green (at] stratus.com.
   1297 	echo "$UNAME_MACHINE"-stratus-vos
   1298 	exit ;;
   1299     *:VOS:*:*)
   1300 	# From Paul.Green (at] stratus.com.
   1301 	echo hppa1.1-stratus-vos
   1302 	exit ;;
   1303     mc68*:A/UX:*:*)
   1304 	echo m68k-apple-aux"$UNAME_RELEASE"
   1305 	exit ;;
   1306     news*:NEWS-OS:6*:*)
   1307 	echo mips-sony-newsos6
   1308 	exit ;;
   1309     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
   1310 	if test -d /usr/nec; then
   1311 		echo mips-nec-sysv"$UNAME_RELEASE"
   1312 	else
   1313 		echo mips-unknown-sysv"$UNAME_RELEASE"
   1314 	fi
   1315 	exit ;;
   1316     BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
   1317 	echo powerpc-be-beos
   1318 	exit ;;
   1319     BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
   1320 	echo powerpc-apple-beos
   1321 	exit ;;
   1322     BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
   1323 	echo i586-pc-beos
   1324 	exit ;;
   1325     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
   1326 	echo i586-pc-haiku
   1327 	exit ;;
   1328     x86_64:Haiku:*:*)
   1329 	echo x86_64-unknown-haiku
   1330 	exit ;;
   1331     SX-4:SUPER-UX:*:*)
   1332 	echo sx4-nec-superux"$UNAME_RELEASE"
   1333 	exit ;;
   1334     SX-5:SUPER-UX:*:*)
   1335 	echo sx5-nec-superux"$UNAME_RELEASE"
   1336 	exit ;;
   1337     SX-6:SUPER-UX:*:*)
   1338 	echo sx6-nec-superux"$UNAME_RELEASE"
   1339 	exit ;;
   1340     SX-7:SUPER-UX:*:*)
   1341 	echo sx7-nec-superux"$UNAME_RELEASE"
   1342 	exit ;;
   1343     SX-8:SUPER-UX:*:*)
   1344 	echo sx8-nec-superux"$UNAME_RELEASE"
   1345 	exit ;;
   1346     SX-8R:SUPER-UX:*:*)
   1347 	echo sx8r-nec-superux"$UNAME_RELEASE"
   1348 	exit ;;
   1349     SX-ACE:SUPER-UX:*:*)
   1350 	echo sxace-nec-superux"$UNAME_RELEASE"
   1351 	exit ;;
   1352     Power*:Rhapsody:*:*)
   1353 	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
   1354 	exit ;;
   1355     *:Rhapsody:*:*)
   1356 	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
   1357 	exit ;;
   1358     arm64:Darwin:*:*)
   1359 	echo aarch64-apple-darwin"$UNAME_RELEASE"
   1360 	exit ;;
   1361     *:Darwin:*:*)
   1362 	UNAME_PROCESSOR=$(uname -p)
   1363 	case $UNAME_PROCESSOR in
   1364 	    unknown) UNAME_PROCESSOR=powerpc ;;
   1365 	esac
   1366 	if command -v xcode-select > /dev/null 2> /dev/null && \
   1367 		! xcode-select --print-path > /dev/null 2> /dev/null ; then
   1368 	    # Avoid executing cc if there is no toolchain installed as
   1369 	    # cc will be a stub that puts up a graphical alert
   1370 	    # prompting the user to install developer tools.
   1371 	    CC_FOR_BUILD=no_compiler_found
   1372 	else
   1373 	    set_cc_for_build
   1374 	fi
   1375 	if test "$CC_FOR_BUILD" != no_compiler_found; then
   1376 	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
   1377 		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1378 		   grep IS_64BIT_ARCH >/dev/null
   1379 	    then
   1380 		case $UNAME_PROCESSOR in
   1381 		    i386) UNAME_PROCESSOR=x86_64 ;;
   1382 		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
   1383 		esac
   1384 	    fi
   1385 	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
   1386 	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
   1387 		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1388 		   grep IS_PPC >/dev/null
   1389 	    then
   1390 		UNAME_PROCESSOR=powerpc
   1391 	    fi
   1392 	elif test "$UNAME_PROCESSOR" = i386 ; then
   1393 	    # uname -m returns i386 or x86_64
   1394 	    UNAME_PROCESSOR=$UNAME_MACHINE
   1395 	fi
   1396 	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
   1397 	exit ;;
   1398     *:procnto*:*:* | *:QNX:[0123456789]*:*)
   1399 	UNAME_PROCESSOR=$(uname -p)
   1400 	if test "$UNAME_PROCESSOR" = x86; then
   1401 		UNAME_PROCESSOR=i386
   1402 		UNAME_MACHINE=pc
   1403 	fi
   1404 	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
   1405 	exit ;;
   1406     *:QNX:*:4*)
   1407 	echo i386-pc-qnx
   1408 	exit ;;
   1409     NEO-*:NONSTOP_KERNEL:*:*)
   1410 	echo neo-tandem-nsk"$UNAME_RELEASE"
   1411 	exit ;;
   1412     NSE-*:NONSTOP_KERNEL:*:*)
   1413 	echo nse-tandem-nsk"$UNAME_RELEASE"
   1414 	exit ;;
   1415     NSR-*:NONSTOP_KERNEL:*:*)
   1416 	echo nsr-tandem-nsk"$UNAME_RELEASE"
   1417 	exit ;;
   1418     NSV-*:NONSTOP_KERNEL:*:*)
   1419 	echo nsv-tandem-nsk"$UNAME_RELEASE"
   1420 	exit ;;
   1421     NSX-*:NONSTOP_KERNEL:*:*)
   1422 	echo nsx-tandem-nsk"$UNAME_RELEASE"
   1423 	exit ;;
   1424     *:NonStop-UX:*:*)
   1425 	echo mips-compaq-nonstopux
   1426 	exit ;;
   1427     BS2000:POSIX*:*:*)
   1428 	echo bs2000-siemens-sysv
   1429 	exit ;;
   1430     DS/*:UNIX_System_V:*:*)
   1431 	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
   1432 	exit ;;
   1433     *:Plan9:*:*)
   1434 	# "uname -m" is not consistent, so use $cputype instead. 386
   1435 	# is converted to i386 for consistency with other x86
   1436 	# operating systems.
   1437 	# shellcheck disable=SC2154
   1438 	if test "$cputype" = 386; then
   1439 	    UNAME_MACHINE=i386
   1440 	else
   1441 	    UNAME_MACHINE="$cputype"
   1442 	fi
   1443 	echo "$UNAME_MACHINE"-unknown-plan9
   1444 	exit ;;
   1445     *:TOPS-10:*:*)
   1446 	echo pdp10-unknown-tops10
   1447 	exit ;;
   1448     *:TENEX:*:*)
   1449 	echo pdp10-unknown-tenex
   1450 	exit ;;
   1451     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
   1452 	echo pdp10-dec-tops20
   1453 	exit ;;
   1454     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
   1455 	echo pdp10-xkl-tops20
   1456 	exit ;;
   1457     *:TOPS-20:*:*)
   1458 	echo pdp10-unknown-tops20
   1459 	exit ;;
   1460     *:ITS:*:*)
   1461 	echo pdp10-unknown-its
   1462 	exit ;;
   1463     SEI:*:*:SEIUX)
   1464 	echo mips-sei-seiux"$UNAME_RELEASE"
   1465 	exit ;;
   1466     *:DragonFly:*:*)
   1467 	echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
   1468 	exit ;;
   1469     *:*VMS:*:*)
   1470 	UNAME_MACHINE=$( (uname -p) 2>/dev/null)
   1471 	case "$UNAME_MACHINE" in
   1472 	    A*) echo alpha-dec-vms ; exit ;;
   1473 	    I*) echo ia64-dec-vms ; exit ;;
   1474 	    V*) echo vax-dec-vms ; exit ;;
   1475 	esac ;;
   1476     *:XENIX:*:SysV)
   1477 	echo i386-pc-xenix
   1478 	exit ;;
   1479     i*86:skyos:*:*)
   1480 	echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
   1481 	exit ;;
   1482     i*86:rdos:*:*)
   1483 	echo "$UNAME_MACHINE"-pc-rdos
   1484 	exit ;;
   1485     *:AROS:*:*)
   1486 	echo "$UNAME_MACHINE"-unknown-aros
   1487 	exit ;;
   1488     x86_64:VMkernel:*:*)
   1489 	echo "$UNAME_MACHINE"-unknown-esx
   1490 	exit ;;
   1491     amd64:Isilon\ OneFS:*:*)
   1492 	echo x86_64-unknown-onefs
   1493 	exit ;;
   1494     *:Unleashed:*:*)
   1495 	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
   1496 	exit ;;
   1497 esac
   1498 
   1499 # No uname command or uname output not recognized.
   1500 set_cc_for_build
   1501 cat > "$dummy.c" <<EOF
   1502 #ifdef _SEQUENT_
   1503 #include <sys/types.h>
   1504 #include <sys/utsname.h>
   1505 #endif
   1506 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
   1507 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
   1508 #include <signal.h>
   1509 #if defined(_SIZE_T_) || defined(SIGLOST)
   1510 #include <sys/utsname.h>
   1511 #endif
   1512 #endif
   1513 #endif
   1514 main ()
   1515 {
   1516 #if defined (sony)
   1517 #if defined (MIPSEB)
   1518   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
   1519      I don't know....  */
   1520   printf ("mips-sony-bsd\n"); exit (0);
   1521 #else
   1522 #include <sys/param.h>
   1523   printf ("m68k-sony-newsos%s\n",
   1524 #ifdef NEWSOS4
   1525   "4"
   1526 #else
   1527   ""
   1528 #endif
   1529   ); exit (0);
   1530 #endif
   1531 #endif
   1532 
   1533 #if defined (NeXT)
   1534 #if !defined (__ARCHITECTURE__)
   1535 #define __ARCHITECTURE__ "m68k"
   1536 #endif
   1537   int version;
   1538   version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
   1539   if (version < 4)
   1540     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
   1541   else
   1542     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
   1543   exit (0);
   1544 #endif
   1545 
   1546 #if defined (MULTIMAX) || defined (n16)
   1547 #if defined (UMAXV)
   1548   printf ("ns32k-encore-sysv\n"); exit (0);
   1549 #else
   1550 #if defined (CMU)
   1551   printf ("ns32k-encore-mach\n"); exit (0);
   1552 #else
   1553   printf ("ns32k-encore-bsd\n"); exit (0);
   1554 #endif
   1555 #endif
   1556 #endif
   1557 
   1558 #if defined (__386BSD__)
   1559   printf ("i386-pc-bsd\n"); exit (0);
   1560 #endif
   1561 
   1562 #if defined (sequent)
   1563 #if defined (i386)
   1564   printf ("i386-sequent-dynix\n"); exit (0);
   1565 #endif
   1566 #if defined (ns32000)
   1567   printf ("ns32k-sequent-dynix\n"); exit (0);
   1568 #endif
   1569 #endif
   1570 
   1571 #if defined (_SEQUENT_)
   1572   struct utsname un;
   1573 
   1574   uname(&un);
   1575   if (strncmp(un.version, "V2", 2) == 0) {
   1576     printf ("i386-sequent-ptx2\n"); exit (0);
   1577   }
   1578   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
   1579     printf ("i386-sequent-ptx1\n"); exit (0);
   1580   }
   1581   printf ("i386-sequent-ptx\n"); exit (0);
   1582 #endif
   1583 
   1584 #if defined (vax)
   1585 #if !defined (ultrix)
   1586 #include <sys/param.h>
   1587 #if defined (BSD)
   1588 #if BSD == 43
   1589   printf ("vax-dec-bsd4.3\n"); exit (0);
   1590 #else
   1591 #if BSD == 199006
   1592   printf ("vax-dec-bsd4.3reno\n"); exit (0);
   1593 #else
   1594   printf ("vax-dec-bsd\n"); exit (0);
   1595 #endif
   1596 #endif
   1597 #else
   1598   printf ("vax-dec-bsd\n"); exit (0);
   1599 #endif
   1600 #else
   1601 #if defined(_SIZE_T_) || defined(SIGLOST)
   1602   struct utsname un;
   1603   uname (&un);
   1604   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
   1605 #else
   1606   printf ("vax-dec-ultrix\n"); exit (0);
   1607 #endif
   1608 #endif
   1609 #endif
   1610 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
   1611 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
   1612 #if defined(_SIZE_T_) || defined(SIGLOST)
   1613   struct utsname *un;
   1614   uname (&un);
   1615   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
   1616 #else
   1617   printf ("mips-dec-ultrix\n"); exit (0);
   1618 #endif
   1619 #endif
   1620 #endif
   1621 
   1622 #if defined (alliant) && defined (i860)
   1623   printf ("i860-alliant-bsd\n"); exit (0);
   1624 #endif
   1625 
   1626   exit (1);
   1627 }
   1628 EOF
   1629 
   1630 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
   1631 	{ echo "$SYSTEM_NAME"; exit; }
   1632 
   1633 # Apollos put the system type in the environment.
   1634 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
   1635 
   1636 echo "$0: unable to guess system type" >&2
   1637 
   1638 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
   1639     mips:Linux | mips64:Linux)
   1640 	# If we got here on MIPS GNU/Linux, output extra information.
   1641 	cat >&2 <<EOF
   1642 
   1643 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
   1644 the system type. Please install a C compiler and try again.
   1645 EOF
   1646 	;;
   1647 esac
   1648 
   1649 cat >&2 <<EOF
   1650 
   1651 This script (version $timestamp), has failed to recognize the
   1652 operating system you are using. If your script is old, overwrite *all*
   1653 copies of config.guess and config.sub with the latest versions from:
   1654 
   1655   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
   1656 and
   1657   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
   1658 EOF
   1659 
   1660 year=$(echo $timestamp | sed 's,-.*,,')
   1661 # shellcheck disable=SC2003
   1662 if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
   1663    cat >&2 <<EOF
   1664 
   1665 If $0 has already been updated, send the following data and any
   1666 information you think might be pertinent to config-patches (at] gnu.org to
   1667 provide the necessary information to handle your system.
   1668 
   1669 config.guess timestamp = $timestamp
   1670 
   1671 uname -m = $( (uname -m) 2>/dev/null || echo unknown)
   1672 uname -r = $( (uname -r) 2>/dev/null || echo unknown)
   1673 uname -s = $( (uname -s) 2>/dev/null || echo unknown)
   1674 uname -v = $( (uname -v) 2>/dev/null || echo unknown)
   1675 
   1676 /usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
   1677 /bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
   1678 
   1679 hostinfo               = $( (hostinfo) 2>/dev/null)
   1680 /bin/universe          = $( (/bin/universe) 2>/dev/null)
   1681 /usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
   1682 /bin/arch              = $( (/bin/arch) 2>/dev/null)
   1683 /usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
   1684 /usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
   1685 
   1686 UNAME_MACHINE = "$UNAME_MACHINE"
   1687 UNAME_RELEASE = "$UNAME_RELEASE"
   1688 UNAME_SYSTEM  = "$UNAME_SYSTEM"
   1689 UNAME_VERSION = "$UNAME_VERSION"
   1690 EOF
   1691 fi
   1692 
   1693 exit 1
   1694 
   1695 # Local variables:
   1696 # eval: (add-hook 'before-save-hook 'time-stamp)
   1697 # time-stamp-start: "timestamp='"
   1698 # time-stamp-format: "%:y-%02m-%02d"
   1699 # time-stamp-end: "'"
   1700 # End:
   1701