cscg24-guacamole

CSCG 2024 Challenge 'Guacamole Mashup'
git clone https://git.sinitax.com/sinitax/cscg24-guacamole
Log | Files | Refs | sfeed.txt

config.guess (49797B)


      1#!/usr/bin/sh
      2# Attempt to guess a canonical system name.
      3#   Copyright 1992-2022 Free Software Foundation, Inc.
      4
      5# shellcheck disable=SC2006,SC2268 # see below for rationale
      6
      7timestamp='2022-05-25'
      8
      9# This file is free software; you can redistribute it and/or modify it
     10# under the terms of the GNU General Public License as published by
     11# the Free Software Foundation, either version 3 of the License, or
     12# (at your option) any later version.
     13#
     14# This program is distributed in the hope that it will be useful, but
     15# WITHOUT ANY WARRANTY; without even the implied warranty of
     16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     17# General Public License for more details.
     18#
     19# You should have received a copy of the GNU General Public License
     20# along with this program; if not, see <https://www.gnu.org/licenses/>.
     21#
     22# As a special exception to the GNU General Public License, if you
     23# distribute this file as part of a program that contains a
     24# configuration script generated by Autoconf, you may include it under
     25# the same distribution terms that you use for the rest of that
     26# program.  This Exception is an additional permission under section 7
     27# of the GNU General Public License, version 3 ("GPLv3").
     28#
     29# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
     30#
     31# You can get the latest version of this script from:
     32# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
     33#
     34# Please send patches to <config-patches@gnu.org>.
     35
     36
     37# The "shellcheck disable" line above the timestamp inhibits complaints
     38# about features and limitations of the classic Bourne shell that were
     39# superseded or lifted in POSIX.  However, this script identifies a wide
     40# variety of pre-POSIX systems that do not have POSIX shells at all, and
     41# even some reasonably current systems (Solaris 10 as case-in-point) still
     42# have a pre-POSIX /bin/sh.
     43
     44
     45me=`echo "$0" | sed -e 's,.*/,,'`
     46
     47usage="\
     48Usage: $0 [OPTION]
     49
     50Output the configuration name of the system \`$me' is run on.
     51
     52Options:
     53  -h, --help         print this help, then exit
     54  -t, --time-stamp   print date of last modification, then exit
     55  -v, --version      print version number, then exit
     56
     57Report bugs and patches to <config-patches@gnu.org>."
     58
     59version="\
     60GNU config.guess ($timestamp)
     61
     62Originally written by Per Bothner.
     63Copyright 1992-2022 Free Software Foundation, Inc.
     64
     65This is free software; see the source for copying conditions.  There is NO
     66warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
     67
     68help="
     69Try \`$me --help' for more information."
     70
     71# Parse command line
     72while test $# -gt 0 ; do
     73  case $1 in
     74    --time-stamp | --time* | -t )
     75       echo "$timestamp" ; exit ;;
     76    --version | -v )
     77       echo "$version" ; exit ;;
     78    --help | --h* | -h )
     79       echo "$usage"; exit ;;
     80    -- )     # Stop option processing
     81       shift; break ;;
     82    - )	# Use stdin as input.
     83       break ;;
     84    -* )
     85       echo "$me: invalid option $1$help" >&2
     86       exit 1 ;;
     87    * )
     88       break ;;
     89  esac
     90done
     91
     92if test $# != 0; then
     93  echo "$me: too many arguments$help" >&2
     94  exit 1
     95fi
     96
     97# Just in case it came from the environment.
     98GUESS=
     99
    100# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
    101# compiler to aid in system detection is discouraged as it requires
    102# temporary files to be created and, as you can see below, it is a
    103# headache to deal with in a portable fashion.
    104
    105# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
    106# use `HOST_CC' if defined, but it is deprecated.
    107
    108# Portable tmp directory creation inspired by the Autoconf team.
    109
    110tmp=
    111# shellcheck disable=SC2172
    112trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
    113
    114set_cc_for_build() {
    115    # prevent multiple calls if $tmp is already set
    116    test "$tmp" && return 0
    117    : "${TMPDIR=/tmp}"
    118    # shellcheck disable=SC2039,SC3028
    119    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
    120	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
    121	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
    122	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
    123    dummy=$tmp/dummy
    124    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
    125	,,)    echo "int x;" > "$dummy.c"
    126	       for driver in cc gcc c89 c99 ; do
    127		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
    128		       CC_FOR_BUILD=$driver
    129		       break
    130		   fi
    131	       done
    132	       if test x"$CC_FOR_BUILD" = x ; then
    133		   CC_FOR_BUILD=no_compiler_found
    134	       fi
    135	       ;;
    136	,,*)   CC_FOR_BUILD=$CC ;;
    137	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
    138    esac
    139}
    140
    141# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
    142# (ghazi@noc.rutgers.edu 1994-08-24)
    143if test -f /.attbin/uname ; then
    144	PATH=$PATH:/.attbin ; export PATH
    145fi
    146
    147UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
    148UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
    149UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
    150UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
    151
    152case $UNAME_SYSTEM in
    153Linux|GNU|GNU/*)
    154	LIBC=unknown
    155
    156	set_cc_for_build
    157	cat <<-EOF > "$dummy.c"
    158	#include <features.h>
    159	#if defined(__UCLIBC__)
    160	LIBC=uclibc
    161	#elif defined(__dietlibc__)
    162	LIBC=dietlibc
    163	#elif defined(__GLIBC__)
    164	LIBC=gnu
    165	#else
    166	#include <stdarg.h>
    167	/* First heuristic to detect musl libc.  */
    168	#ifdef __DEFINED_va_list
    169	LIBC=musl
    170	#endif
    171	#endif
    172	EOF
    173	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
    174	eval "$cc_set_libc"
    175
    176	# Second heuristic to detect musl libc.
    177	if [ "$LIBC" = unknown ] &&
    178	   command -v ldd >/dev/null &&
    179	   ldd --version 2>&1 | grep -q ^musl; then
    180		LIBC=musl
    181	fi
    182
    183	# If the system lacks a compiler, then just pick glibc.
    184	# We could probably try harder.
    185	if [ "$LIBC" = unknown ]; then
    186		LIBC=gnu
    187	fi
    188	;;
    189esac
    190
    191# Note: order is significant - the case branches are not exclusive.
    192
    193case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
    194    *:NetBSD:*:*)
    195	# NetBSD (nbsd) targets should (where applicable) match one or
    196	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
    197	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
    198	# switched to ELF, *-*-netbsd* would select the old
    199	# object file format.  This provides both forward
    200	# compatibility and a consistent mechanism for selecting the
    201	# object file format.
    202	#
    203	# Note: NetBSD doesn't particularly care about the vendor
    204	# portion of the name.  We always set it to "unknown".
    205	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
    206	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
    207	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
    208	    echo unknown)`
    209	case $UNAME_MACHINE_ARCH in
    210	    aarch64eb) machine=aarch64_be-unknown ;;
    211	    armeb) machine=armeb-unknown ;;
    212	    arm*) machine=arm-unknown ;;
    213	    sh3el) machine=shl-unknown ;;
    214	    sh3eb) machine=sh-unknown ;;
    215	    sh5el) machine=sh5le-unknown ;;
    216	    earmv*)
    217		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
    218		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
    219		machine=${arch}${endian}-unknown
    220		;;
    221	    *) machine=$UNAME_MACHINE_ARCH-unknown ;;
    222	esac
    223	# The Operating System including object format, if it has switched
    224	# to ELF recently (or will in the future) and ABI.
    225	case $UNAME_MACHINE_ARCH in
    226	    earm*)
    227		os=netbsdelf
    228		;;
    229	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
    230		set_cc_for_build
    231		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
    232			| grep -q __ELF__
    233		then
    234		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
    235		    # Return netbsd for either.  FIX?
    236		    os=netbsd
    237		else
    238		    os=netbsdelf
    239		fi
    240		;;
    241	    *)
    242		os=netbsd
    243		;;
    244	esac
    245	# Determine ABI tags.
    246	case $UNAME_MACHINE_ARCH in
    247	    earm*)
    248		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
    249		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
    250		;;
    251	esac
    252	# The OS release
    253	# Debian GNU/NetBSD machines have a different userland, and
    254	# thus, need a distinct triplet. However, they do not need
    255	# kernel version information, so it can be replaced with a
    256	# suitable tag, in the style of linux-gnu.
    257	case $UNAME_VERSION in
    258	    Debian*)
    259		release='-gnu'
    260		;;
    261	    *)
    262		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
    263		;;
    264	esac
    265	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
    266	# contains redundant information, the shorter form:
    267	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
    268	GUESS=$machine-${os}${release}${abi-}
    269	;;
    270    *:Bitrig:*:*)
    271	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
    272	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
    273	;;
    274    *:OpenBSD:*:*)
    275	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
    276	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
    277	;;
    278    *:SecBSD:*:*)
    279	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
    280	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
    281	;;
    282    *:LibertyBSD:*:*)
    283	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
    284	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
    285	;;
    286    *:MidnightBSD:*:*)
    287	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
    288	;;
    289    *:ekkoBSD:*:*)
    290	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
    291	;;
    292    *:SolidBSD:*:*)
    293	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
    294	;;
    295    *:OS108:*:*)
    296	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
    297	;;
    298    macppc:MirBSD:*:*)
    299	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
    300	;;
    301    *:MirBSD:*:*)
    302	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
    303	;;
    304    *:Sortix:*:*)
    305	GUESS=$UNAME_MACHINE-unknown-sortix
    306	;;
    307    *:Twizzler:*:*)
    308	GUESS=$UNAME_MACHINE-unknown-twizzler
    309	;;
    310    *:Redox:*:*)
    311	GUESS=$UNAME_MACHINE-unknown-redox
    312	;;
    313    mips:OSF1:*.*)
    314	GUESS=mips-dec-osf1
    315	;;
    316    alpha:OSF1:*:*)
    317	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
    318	trap '' 0
    319	case $UNAME_RELEASE in
    320	*4.0)
    321		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
    322		;;
    323	*5.*)
    324		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
    325		;;
    326	esac
    327	# According to Compaq, /usr/sbin/psrinfo has been available on
    328	# OSF/1 and Tru64 systems produced since 1995.  I hope that
    329	# covers most systems running today.  This code pipes the CPU
    330	# types through head -n 1, so we only detect the type of CPU 0.
    331	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
    332	case $ALPHA_CPU_TYPE in
    333	    "EV4 (21064)")
    334		UNAME_MACHINE=alpha ;;
    335	    "EV4.5 (21064)")
    336		UNAME_MACHINE=alpha ;;
    337	    "LCA4 (21066/21068)")
    338		UNAME_MACHINE=alpha ;;
    339	    "EV5 (21164)")
    340		UNAME_MACHINE=alphaev5 ;;
    341	    "EV5.6 (21164A)")
    342		UNAME_MACHINE=alphaev56 ;;
    343	    "EV5.6 (21164PC)")
    344		UNAME_MACHINE=alphapca56 ;;
    345	    "EV5.7 (21164PC)")
    346		UNAME_MACHINE=alphapca57 ;;
    347	    "EV6 (21264)")
    348		UNAME_MACHINE=alphaev6 ;;
    349	    "EV6.7 (21264A)")
    350		UNAME_MACHINE=alphaev67 ;;
    351	    "EV6.8CB (21264C)")
    352		UNAME_MACHINE=alphaev68 ;;
    353	    "EV6.8AL (21264B)")
    354		UNAME_MACHINE=alphaev68 ;;
    355	    "EV6.8CX (21264D)")
    356		UNAME_MACHINE=alphaev68 ;;
    357	    "EV6.9A (21264/EV69A)")
    358		UNAME_MACHINE=alphaev69 ;;
    359	    "EV7 (21364)")
    360		UNAME_MACHINE=alphaev7 ;;
    361	    "EV7.9 (21364A)")
    362		UNAME_MACHINE=alphaev79 ;;
    363	esac
    364	# A Pn.n version is a patched version.
    365	# A Vn.n version is a released version.
    366	# A Tn.n version is a released field test version.
    367	# A Xn.n version is an unreleased experimental baselevel.
    368	# 1.2 uses "1.2" for uname -r.
    369	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
    370	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
    371	;;
    372    Amiga*:UNIX_System_V:4.0:*)
    373	GUESS=m68k-unknown-sysv4
    374	;;
    375    *:[Aa]miga[Oo][Ss]:*:*)
    376	GUESS=$UNAME_MACHINE-unknown-amigaos
    377	;;
    378    *:[Mm]orph[Oo][Ss]:*:*)
    379	GUESS=$UNAME_MACHINE-unknown-morphos
    380	;;
    381    *:OS/390:*:*)
    382	GUESS=i370-ibm-openedition
    383	;;
    384    *:z/VM:*:*)
    385	GUESS=s390-ibm-zvmoe
    386	;;
    387    *:OS400:*:*)
    388	GUESS=powerpc-ibm-os400
    389	;;
    390    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
    391	GUESS=arm-acorn-riscix$UNAME_RELEASE
    392	;;
    393    arm*:riscos:*:*|arm*:RISCOS:*:*)
    394	GUESS=arm-unknown-riscos
    395	;;
    396    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
    397	GUESS=hppa1.1-hitachi-hiuxmpp
    398	;;
    399    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
    400	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
    401	case `(/bin/universe) 2>/dev/null` in
    402	    att) GUESS=pyramid-pyramid-sysv3 ;;
    403	    *)   GUESS=pyramid-pyramid-bsd   ;;
    404	esac
    405	;;
    406    NILE*:*:*:dcosx)
    407	GUESS=pyramid-pyramid-svr4
    408	;;
    409    DRS?6000:unix:4.0:6*)
    410	GUESS=sparc-icl-nx6
    411	;;
    412    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
    413	case `/usr/bin/uname -p` in
    414	    sparc) GUESS=sparc-icl-nx7 ;;
    415	esac
    416	;;
    417    s390x:SunOS:*:*)
    418	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
    419	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
    420	;;
    421    sun4H:SunOS:5.*:*)
    422	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
    423	GUESS=sparc-hal-solaris2$SUN_REL
    424	;;
    425    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
    426	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
    427	GUESS=sparc-sun-solaris2$SUN_REL
    428	;;
    429    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
    430	GUESS=i386-pc-auroraux$UNAME_RELEASE
    431	;;
    432    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
    433	set_cc_for_build
    434	SUN_ARCH=i386
    435	# If there is a compiler, see if it is configured for 64-bit objects.
    436	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
    437	# This test works for both compilers.
    438	if test "$CC_FOR_BUILD" != no_compiler_found; then
    439	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
    440		(CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
    441		grep IS_64BIT_ARCH >/dev/null
    442	    then
    443		SUN_ARCH=x86_64
    444	    fi
    445	fi
    446	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
    447	GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
    448	;;
    449    sun4*:SunOS:6*:*)
    450	# According to config.sub, this is the proper way to canonicalize
    451	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
    452	# it's likely to be more like Solaris than SunOS4.
    453	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
    454	GUESS=sparc-sun-solaris3$SUN_REL
    455	;;
    456    sun4*:SunOS:*:*)
    457	case `/usr/bin/arch -k` in
    458	    Series*|S4*)
    459		UNAME_RELEASE=`uname -v`
    460		;;
    461	esac
    462	# Japanese Language versions have a version number like `4.1.3-JL'.
    463	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
    464	GUESS=sparc-sun-sunos$SUN_REL
    465	;;
    466    sun3*:SunOS:*:*)
    467	GUESS=m68k-sun-sunos$UNAME_RELEASE
    468	;;
    469    sun*:*:4.2BSD:*)
    470	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
    471	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
    472	case `/bin/arch` in
    473	    sun3)
    474		GUESS=m68k-sun-sunos$UNAME_RELEASE
    475		;;
    476	    sun4)
    477		GUESS=sparc-sun-sunos$UNAME_RELEASE
    478		;;
    479	esac
    480	;;
    481    aushp:SunOS:*:*)
    482	GUESS=sparc-auspex-sunos$UNAME_RELEASE
    483	;;
    484    # The situation for MiNT is a little confusing.  The machine name
    485    # can be virtually everything (everything which is not
    486    # "atarist" or "atariste" at least should have a processor
    487    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
    488    # to the lowercase version "mint" (or "freemint").  Finally
    489    # the system name "TOS" denotes a system which is actually not
    490    # MiNT.  But MiNT is downward compatible to TOS, so this should
    491    # be no problem.
    492    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
    493	GUESS=m68k-atari-mint$UNAME_RELEASE
    494	;;
    495    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
    496	GUESS=m68k-atari-mint$UNAME_RELEASE
    497	;;
    498    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
    499	GUESS=m68k-atari-mint$UNAME_RELEASE
    500	;;
    501    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
    502	GUESS=m68k-milan-mint$UNAME_RELEASE
    503	;;
    504    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
    505	GUESS=m68k-hades-mint$UNAME_RELEASE
    506	;;
    507    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
    508	GUESS=m68k-unknown-mint$UNAME_RELEASE
    509	;;
    510    m68k:machten:*:*)
    511	GUESS=m68k-apple-machten$UNAME_RELEASE
    512	;;
    513    powerpc:machten:*:*)
    514	GUESS=powerpc-apple-machten$UNAME_RELEASE
    515	;;
    516    RISC*:Mach:*:*)
    517	GUESS=mips-dec-mach_bsd4.3
    518	;;
    519    RISC*:ULTRIX:*:*)
    520	GUESS=mips-dec-ultrix$UNAME_RELEASE
    521	;;
    522    VAX*:ULTRIX*:*:*)
    523	GUESS=vax-dec-ultrix$UNAME_RELEASE
    524	;;
    525    2020:CLIX:*:* | 2430:CLIX:*:*)
    526	GUESS=clipper-intergraph-clix$UNAME_RELEASE
    527	;;
    528    mips:*:*:UMIPS | mips:*:*:RISCos)
    529	set_cc_for_build
    530	sed 's/^	//' << EOF > "$dummy.c"
    531#ifdef __cplusplus
    532#include <stdio.h>  /* for printf() prototype */
    533	int main (int argc, char *argv[]) {
    534#else
    535	int main (argc, argv) int argc; char *argv[]; {
    536#endif
    537	#if defined (host_mips) && defined (MIPSEB)
    538	#if defined (SYSTYPE_SYSV)
    539	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
    540	#endif
    541	#if defined (SYSTYPE_SVR4)
    542	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
    543	#endif
    544	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
    545	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
    546	#endif
    547	#endif
    548	  exit (-1);
    549	}
    550EOF
    551	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
    552	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
    553	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
    554	    { echo "$SYSTEM_NAME"; exit; }
    555	GUESS=mips-mips-riscos$UNAME_RELEASE
    556	;;
    557    Motorola:PowerMAX_OS:*:*)
    558	GUESS=powerpc-motorola-powermax
    559	;;
    560    Motorola:*:4.3:PL8-*)
    561	GUESS=powerpc-harris-powermax
    562	;;
    563    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
    564	GUESS=powerpc-harris-powermax
    565	;;
    566    Night_Hawk:Power_UNIX:*:*)
    567	GUESS=powerpc-harris-powerunix
    568	;;
    569    m88k:CX/UX:7*:*)
    570	GUESS=m88k-harris-cxux7
    571	;;
    572    m88k:*:4*:R4*)
    573	GUESS=m88k-motorola-sysv4
    574	;;
    575    m88k:*:3*:R3*)
    576	GUESS=m88k-motorola-sysv3
    577	;;
    578    AViiON:dgux:*:*)
    579	# DG/UX returns AViiON for all architectures
    580	UNAME_PROCESSOR=`/usr/bin/uname -p`
    581	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
    582	then
    583	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
    584	       test "$TARGET_BINARY_INTERFACE"x = x
    585	    then
    586		GUESS=m88k-dg-dgux$UNAME_RELEASE
    587	    else
    588		GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
    589	    fi
    590	else
    591	    GUESS=i586-dg-dgux$UNAME_RELEASE
    592	fi
    593	;;
    594    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
    595	GUESS=m88k-dolphin-sysv3
    596	;;
    597    M88*:*:R3*:*)
    598	# Delta 88k system running SVR3
    599	GUESS=m88k-motorola-sysv3
    600	;;
    601    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
    602	GUESS=m88k-tektronix-sysv3
    603	;;
    604    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
    605	GUESS=m68k-tektronix-bsd
    606	;;
    607    *:IRIX*:*:*)
    608	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
    609	GUESS=mips-sgi-irix$IRIX_REL
    610	;;
    611    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
    612	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
    613	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
    614    i*86:AIX:*:*)
    615	GUESS=i386-ibm-aix
    616	;;
    617    ia64:AIX:*:*)
    618	if test -x /usr/bin/oslevel ; then
    619		IBM_REV=`/usr/bin/oslevel`
    620	else
    621		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
    622	fi
    623	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
    624	;;
    625    *:AIX:2:3)
    626	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
    627		set_cc_for_build
    628		sed 's/^		//' << EOF > "$dummy.c"
    629		#include <sys/systemcfg.h>
    630
    631		main()
    632			{
    633			if (!__power_pc())
    634				exit(1);
    635			puts("powerpc-ibm-aix3.2.5");
    636			exit(0);
    637			}
    638EOF
    639		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
    640		then
    641			GUESS=$SYSTEM_NAME
    642		else
    643			GUESS=rs6000-ibm-aix3.2.5
    644		fi
    645	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
    646		GUESS=rs6000-ibm-aix3.2.4
    647	else
    648		GUESS=rs6000-ibm-aix3.2
    649	fi
    650	;;
    651    *:AIX:*:[4567])
    652	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
    653	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
    654		IBM_ARCH=rs6000
    655	else
    656		IBM_ARCH=powerpc
    657	fi
    658	if test -x /usr/bin/lslpp ; then
    659		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
    660			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
    661	else
    662		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
    663	fi
    664	GUESS=$IBM_ARCH-ibm-aix$IBM_REV
    665	;;
    666    *:AIX:*:*)
    667	GUESS=rs6000-ibm-aix
    668	;;
    669    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
    670	GUESS=romp-ibm-bsd4.4
    671	;;
    672    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
    673	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
    674	;;                                  # report: romp-ibm BSD 4.3
    675    *:BOSX:*:*)
    676	GUESS=rs6000-bull-bosx
    677	;;
    678    DPX/2?00:B.O.S.:*:*)
    679	GUESS=m68k-bull-sysv3
    680	;;
    681    9000/[34]??:4.3bsd:1.*:*)
    682	GUESS=m68k-hp-bsd
    683	;;
    684    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
    685	GUESS=m68k-hp-bsd4.4
    686	;;
    687    9000/[34678]??:HP-UX:*:*)
    688	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
    689	case $UNAME_MACHINE in
    690	    9000/31?)            HP_ARCH=m68000 ;;
    691	    9000/[34]??)         HP_ARCH=m68k ;;
    692	    9000/[678][0-9][0-9])
    693		if test -x /usr/bin/getconf; then
    694		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
    695		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
    696		    case $sc_cpu_version in
    697		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
    698		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
    699		      532)                      # CPU_PA_RISC2_0
    700			case $sc_kernel_bits in
    701			  32) HP_ARCH=hppa2.0n ;;
    702			  64) HP_ARCH=hppa2.0w ;;
    703			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
    704			esac ;;
    705		    esac
    706		fi
    707		if test "$HP_ARCH" = ""; then
    708		    set_cc_for_build
    709		    sed 's/^		//' << EOF > "$dummy.c"
    710
    711		#define _HPUX_SOURCE
    712		#include <stdlib.h>
    713		#include <unistd.h>
    714
    715		int main ()
    716		{
    717		#if defined(_SC_KERNEL_BITS)
    718		    long bits = sysconf(_SC_KERNEL_BITS);
    719		#endif
    720		    long cpu  = sysconf (_SC_CPU_VERSION);
    721
    722		    switch (cpu)
    723			{
    724			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
    725			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
    726			case CPU_PA_RISC2_0:
    727		#if defined(_SC_KERNEL_BITS)
    728			    switch (bits)
    729				{
    730				case 64: puts ("hppa2.0w"); break;
    731				case 32: puts ("hppa2.0n"); break;
    732				default: puts ("hppa2.0"); break;
    733				} break;
    734		#else  /* !defined(_SC_KERNEL_BITS) */
    735			    puts ("hppa2.0"); break;
    736		#endif
    737			default: puts ("hppa1.0"); break;
    738			}
    739		    exit (0);
    740		}
    741EOF
    742		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
    743		    test -z "$HP_ARCH" && HP_ARCH=hppa
    744		fi ;;
    745	esac
    746	if test "$HP_ARCH" = hppa2.0w
    747	then
    748	    set_cc_for_build
    749
    750	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
    751	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
    752	    # generating 64-bit code.  GNU and HP use different nomenclature:
    753	    #
    754	    # $ CC_FOR_BUILD=cc ./config.guess
    755	    # => hppa2.0w-hp-hpux11.23
    756	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
    757	    # => hppa64-hp-hpux11.23
    758
    759	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
    760		grep -q __LP64__
    761	    then
    762		HP_ARCH=hppa2.0w
    763	    else
    764		HP_ARCH=hppa64
    765	    fi
    766	fi
    767	GUESS=$HP_ARCH-hp-hpux$HPUX_REV
    768	;;
    769    ia64:HP-UX:*:*)
    770	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
    771	GUESS=ia64-hp-hpux$HPUX_REV
    772	;;
    773    3050*:HI-UX:*:*)
    774	set_cc_for_build
    775	sed 's/^	//' << EOF > "$dummy.c"
    776	#include <unistd.h>
    777	int
    778	main ()
    779	{
    780	  long cpu = sysconf (_SC_CPU_VERSION);
    781	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
    782	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
    783	     results, however.  */
    784	  if (CPU_IS_PA_RISC (cpu))
    785	    {
    786	      switch (cpu)
    787		{
    788		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
    789		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
    790		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
    791		  default: puts ("hppa-hitachi-hiuxwe2"); break;
    792		}
    793	    }
    794	  else if (CPU_IS_HP_MC68K (cpu))
    795	    puts ("m68k-hitachi-hiuxwe2");
    796	  else puts ("unknown-hitachi-hiuxwe2");
    797	  exit (0);
    798	}
    799EOF
    800	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
    801		{ echo "$SYSTEM_NAME"; exit; }
    802	GUESS=unknown-hitachi-hiuxwe2
    803	;;
    804    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
    805	GUESS=hppa1.1-hp-bsd
    806	;;
    807    9000/8??:4.3bsd:*:*)
    808	GUESS=hppa1.0-hp-bsd
    809	;;
    810    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
    811	GUESS=hppa1.0-hp-mpeix
    812	;;
    813    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
    814	GUESS=hppa1.1-hp-osf
    815	;;
    816    hp8??:OSF1:*:*)
    817	GUESS=hppa1.0-hp-osf
    818	;;
    819    i*86:OSF1:*:*)
    820	if test -x /usr/sbin/sysversion ; then
    821	    GUESS=$UNAME_MACHINE-unknown-osf1mk
    822	else
    823	    GUESS=$UNAME_MACHINE-unknown-osf1
    824	fi
    825	;;
    826    parisc*:Lites*:*:*)
    827	GUESS=hppa1.1-hp-lites
    828	;;
    829    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
    830	GUESS=c1-convex-bsd
    831	;;
    832    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
    833	if getsysinfo -f scalar_acc
    834	then echo c32-convex-bsd
    835	else echo c2-convex-bsd
    836	fi
    837	exit ;;
    838    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
    839	GUESS=c34-convex-bsd
    840	;;
    841    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
    842	GUESS=c38-convex-bsd
    843	;;
    844    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
    845	GUESS=c4-convex-bsd
    846	;;
    847    CRAY*Y-MP:*:*:*)
    848	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
    849	GUESS=ymp-cray-unicos$CRAY_REL
    850	;;
    851    CRAY*[A-Z]90:*:*:*)
    852	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
    853	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
    854	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
    855	      -e 's/\.[^.]*$/.X/'
    856	exit ;;
    857    CRAY*TS:*:*:*)
    858	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
    859	GUESS=t90-cray-unicos$CRAY_REL
    860	;;
    861    CRAY*T3E:*:*:*)
    862	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
    863	GUESS=alphaev5-cray-unicosmk$CRAY_REL
    864	;;
    865    CRAY*SV1:*:*:*)
    866	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
    867	GUESS=sv1-cray-unicos$CRAY_REL
    868	;;
    869    *:UNICOS/mp:*:*)
    870	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
    871	GUESS=craynv-cray-unicosmp$CRAY_REL
    872	;;
    873    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
    874	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
    875	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
    876	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
    877	GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
    878	;;
    879    5000:UNIX_System_V:4.*:*)
    880	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
    881	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
    882	GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
    883	;;
    884    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
    885	GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
    886	;;
    887    sparc*:BSD/OS:*:*)
    888	GUESS=sparc-unknown-bsdi$UNAME_RELEASE
    889	;;
    890    *:BSD/OS:*:*)
    891	GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
    892	;;
    893    arm:FreeBSD:*:*)
    894	UNAME_PROCESSOR=`uname -p`
    895	set_cc_for_build
    896	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
    897	    | grep -q __ARM_PCS_VFP
    898	then
    899	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
    900	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
    901	else
    902	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
    903	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
    904	fi
    905	;;
    906    *:FreeBSD:*:*)
    907	UNAME_PROCESSOR=`/usr/bin/uname -p`
    908	case $UNAME_PROCESSOR in
    909	    amd64)
    910		UNAME_PROCESSOR=x86_64 ;;
    911	    i386)
    912		UNAME_PROCESSOR=i586 ;;
    913	esac
    914	FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
    915	GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
    916	;;
    917    i*:CYGWIN*:*)
    918	GUESS=$UNAME_MACHINE-pc-cygwin
    919	;;
    920    *:MINGW64*:*)
    921	GUESS=$UNAME_MACHINE-pc-mingw64
    922	;;
    923    *:MINGW*:*)
    924	GUESS=$UNAME_MACHINE-pc-mingw32
    925	;;
    926    *:MSYS*:*)
    927	GUESS=$UNAME_MACHINE-pc-msys
    928	;;
    929    i*:PW*:*)
    930	GUESS=$UNAME_MACHINE-pc-pw32
    931	;;
    932    *:SerenityOS:*:*)
    933        GUESS=$UNAME_MACHINE-pc-serenity
    934        ;;
    935    *:Interix*:*)
    936	case $UNAME_MACHINE in
    937	    x86)
    938		GUESS=i586-pc-interix$UNAME_RELEASE
    939		;;
    940	    authenticamd | genuineintel | EM64T)
    941		GUESS=x86_64-unknown-interix$UNAME_RELEASE
    942		;;
    943	    IA64)
    944		GUESS=ia64-unknown-interix$UNAME_RELEASE
    945		;;
    946	esac ;;
    947    i*:UWIN*:*)
    948	GUESS=$UNAME_MACHINE-pc-uwin
    949	;;
    950    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
    951	GUESS=x86_64-pc-cygwin
    952	;;
    953    prep*:SunOS:5.*:*)
    954	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
    955	GUESS=powerpcle-unknown-solaris2$SUN_REL
    956	;;
    957    *:GNU:*:*)
    958	# the GNU system
    959	GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
    960	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
    961	GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
    962	;;
    963    *:GNU/*:*:*)
    964	# other systems with GNU libc and userland
    965	GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
    966	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
    967	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
    968	;;
    969    *:Minix:*:*)
    970	GUESS=$UNAME_MACHINE-unknown-minix
    971	;;
    972    aarch64:Linux:*:*)
    973	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
    974	;;
    975    aarch64_be:Linux:*:*)
    976	UNAME_MACHINE=aarch64_be
    977	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
    978	;;
    979    alpha:Linux:*:*)
    980	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
    981	  EV5)   UNAME_MACHINE=alphaev5 ;;
    982	  EV56)  UNAME_MACHINE=alphaev56 ;;
    983	  PCA56) UNAME_MACHINE=alphapca56 ;;
    984	  PCA57) UNAME_MACHINE=alphapca56 ;;
    985	  EV6)   UNAME_MACHINE=alphaev6 ;;
    986	  EV67)  UNAME_MACHINE=alphaev67 ;;
    987	  EV68*) UNAME_MACHINE=alphaev68 ;;
    988	esac
    989	objdump --private-headers /bin/sh | grep -q ld.so.1
    990	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
    991	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
    992	;;
    993    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
    994	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
    995	;;
    996    arm*:Linux:*:*)
    997	set_cc_for_build
    998	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
    999	    | grep -q __ARM_EABI__
   1000	then
   1001	    GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1002	else
   1003	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
   1004		| grep -q __ARM_PCS_VFP
   1005	    then
   1006		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
   1007	    else
   1008		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
   1009	    fi
   1010	fi
   1011	;;
   1012    avr32*:Linux:*:*)
   1013	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1014	;;
   1015    cris:Linux:*:*)
   1016	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
   1017	;;
   1018    crisv32:Linux:*:*)
   1019	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
   1020	;;
   1021    e2k:Linux:*:*)
   1022	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1023	;;
   1024    frv:Linux:*:*)
   1025	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1026	;;
   1027    hexagon:Linux:*:*)
   1028	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1029	;;
   1030    i*86:Linux:*:*)
   1031	GUESS=$UNAME_MACHINE-pc-linux-$LIBC
   1032	;;
   1033    ia64:Linux:*:*)
   1034	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1035	;;
   1036    k1om:Linux:*:*)
   1037	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1038	;;
   1039    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
   1040	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1041	;;
   1042    m32r*:Linux:*:*)
   1043	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1044	;;
   1045    m68*:Linux:*:*)
   1046	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1047	;;
   1048    mips:Linux:*:* | mips64:Linux:*:*)
   1049	set_cc_for_build
   1050	IS_GLIBC=0
   1051	test x"${LIBC}" = xgnu && IS_GLIBC=1
   1052	sed 's/^	//' << EOF > "$dummy.c"
   1053	#undef CPU
   1054	#undef mips
   1055	#undef mipsel
   1056	#undef mips64
   1057	#undef mips64el
   1058	#if ${IS_GLIBC} && defined(_ABI64)
   1059	LIBCABI=gnuabi64
   1060	#else
   1061	#if ${IS_GLIBC} && defined(_ABIN32)
   1062	LIBCABI=gnuabin32
   1063	#else
   1064	LIBCABI=${LIBC}
   1065	#endif
   1066	#endif
   1067
   1068	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
   1069	CPU=mipsisa64r6
   1070	#else
   1071	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
   1072	CPU=mipsisa32r6
   1073	#else
   1074	#if defined(__mips64)
   1075	CPU=mips64
   1076	#else
   1077	CPU=mips
   1078	#endif
   1079	#endif
   1080	#endif
   1081
   1082	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
   1083	MIPS_ENDIAN=el
   1084	#else
   1085	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
   1086	MIPS_ENDIAN=
   1087	#else
   1088	MIPS_ENDIAN=
   1089	#endif
   1090	#endif
   1091EOF
   1092	cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
   1093	eval "$cc_set_vars"
   1094	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
   1095	;;
   1096    mips64el:Linux:*:*)
   1097	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1098	;;
   1099    openrisc*:Linux:*:*)
   1100	GUESS=or1k-unknown-linux-$LIBC
   1101	;;
   1102    or32:Linux:*:* | or1k*:Linux:*:*)
   1103	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1104	;;
   1105    padre:Linux:*:*)
   1106	GUESS=sparc-unknown-linux-$LIBC
   1107	;;
   1108    parisc64:Linux:*:* | hppa64:Linux:*:*)
   1109	GUESS=hppa64-unknown-linux-$LIBC
   1110	;;
   1111    parisc:Linux:*:* | hppa:Linux:*:*)
   1112	# Look for CPU level
   1113	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
   1114	  PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
   1115	  PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
   1116	  *)    GUESS=hppa-unknown-linux-$LIBC ;;
   1117	esac
   1118	;;
   1119    ppc64:Linux:*:*)
   1120	GUESS=powerpc64-unknown-linux-$LIBC
   1121	;;
   1122    ppc:Linux:*:*)
   1123	GUESS=powerpc-unknown-linux-$LIBC
   1124	;;
   1125    ppc64le:Linux:*:*)
   1126	GUESS=powerpc64le-unknown-linux-$LIBC
   1127	;;
   1128    ppcle:Linux:*:*)
   1129	GUESS=powerpcle-unknown-linux-$LIBC
   1130	;;
   1131    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
   1132	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1133	;;
   1134    s390:Linux:*:* | s390x:Linux:*:*)
   1135	GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
   1136	;;
   1137    sh64*:Linux:*:*)
   1138	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1139	;;
   1140    sh*:Linux:*:*)
   1141	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1142	;;
   1143    sparc:Linux:*:* | sparc64:Linux:*:*)
   1144	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1145	;;
   1146    tile*:Linux:*:*)
   1147	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1148	;;
   1149    vax:Linux:*:*)
   1150	GUESS=$UNAME_MACHINE-dec-linux-$LIBC
   1151	;;
   1152    x86_64:Linux:*:*)
   1153	set_cc_for_build
   1154	CPU=$UNAME_MACHINE
   1155	LIBCABI=$LIBC
   1156	if test "$CC_FOR_BUILD" != no_compiler_found; then
   1157	    ABI=64
   1158	    sed 's/^	    //' << EOF > "$dummy.c"
   1159	    #ifdef __i386__
   1160	    ABI=x86
   1161	    #else
   1162	    #ifdef __ILP32__
   1163	    ABI=x32
   1164	    #endif
   1165	    #endif
   1166EOF
   1167	    cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
   1168	    eval "$cc_set_abi"
   1169	    case $ABI in
   1170		x86) CPU=i686 ;;
   1171		x32) LIBCABI=${LIBC}x32 ;;
   1172	    esac
   1173	fi
   1174	GUESS=$CPU-pc-linux-$LIBCABI
   1175	;;
   1176    xtensa*:Linux:*:*)
   1177	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
   1178	;;
   1179    i*86:DYNIX/ptx:4*:*)
   1180	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
   1181	# earlier versions are messed up and put the nodename in both
   1182	# sysname and nodename.
   1183	GUESS=i386-sequent-sysv4
   1184	;;
   1185    i*86:UNIX_SV:4.2MP:2.*)
   1186	# Unixware is an offshoot of SVR4, but it has its own version
   1187	# number series starting with 2...
   1188	# I am not positive that other SVR4 systems won't match this,
   1189	# I just have to hope.  -- rms.
   1190	# Use sysv4.2uw... so that sysv4* matches it.
   1191	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
   1192	;;
   1193    i*86:OS/2:*:*)
   1194	# If we were able to find `uname', then EMX Unix compatibility
   1195	# is probably installed.
   1196	GUESS=$UNAME_MACHINE-pc-os2-emx
   1197	;;
   1198    i*86:XTS-300:*:STOP)
   1199	GUESS=$UNAME_MACHINE-unknown-stop
   1200	;;
   1201    i*86:atheos:*:*)
   1202	GUESS=$UNAME_MACHINE-unknown-atheos
   1203	;;
   1204    i*86:syllable:*:*)
   1205	GUESS=$UNAME_MACHINE-pc-syllable
   1206	;;
   1207    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
   1208	GUESS=i386-unknown-lynxos$UNAME_RELEASE
   1209	;;
   1210    i*86:*DOS:*:*)
   1211	GUESS=$UNAME_MACHINE-pc-msdosdjgpp
   1212	;;
   1213    i*86:*:4.*:*)
   1214	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
   1215	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
   1216		GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
   1217	else
   1218		GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
   1219	fi
   1220	;;
   1221    i*86:*:5:[678]*)
   1222	# UnixWare 7.x, OpenUNIX and OpenServer 6.
   1223	case `/bin/uname -X | grep "^Machine"` in
   1224	    *486*)	     UNAME_MACHINE=i486 ;;
   1225	    *Pentium)	     UNAME_MACHINE=i586 ;;
   1226	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
   1227	esac
   1228	GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
   1229	;;
   1230    i*86:*:3.2:*)
   1231	if test -f /usr/options/cb.name; then
   1232		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
   1233		GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
   1234	elif /bin/uname -X 2>/dev/null >/dev/null ; then
   1235		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
   1236		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
   1237		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
   1238			&& UNAME_MACHINE=i586
   1239		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
   1240			&& UNAME_MACHINE=i686
   1241		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
   1242			&& UNAME_MACHINE=i686
   1243		GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
   1244	else
   1245		GUESS=$UNAME_MACHINE-pc-sysv32
   1246	fi
   1247	;;
   1248    pc:*:*:*)
   1249	# Left here for compatibility:
   1250	# uname -m prints for DJGPP always 'pc', but it prints nothing about
   1251	# the processor, so we play safe by assuming i586.
   1252	# Note: whatever this is, it MUST be the same as what config.sub
   1253	# prints for the "djgpp" host, or else GDB configure will decide that
   1254	# this is a cross-build.
   1255	GUESS=i586-pc-msdosdjgpp
   1256	;;
   1257    Intel:Mach:3*:*)
   1258	GUESS=i386-pc-mach3
   1259	;;
   1260    paragon:*:*:*)
   1261	GUESS=i860-intel-osf1
   1262	;;
   1263    i860:*:4.*:*) # i860-SVR4
   1264	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
   1265	  GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
   1266	else # Add other i860-SVR4 vendors below as they are discovered.
   1267	  GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
   1268	fi
   1269	;;
   1270    mini*:CTIX:SYS*5:*)
   1271	# "miniframe"
   1272	GUESS=m68010-convergent-sysv
   1273	;;
   1274    mc68k:UNIX:SYSTEM5:3.51m)
   1275	GUESS=m68k-convergent-sysv
   1276	;;
   1277    M680?0:D-NIX:5.3:*)
   1278	GUESS=m68k-diab-dnix
   1279	;;
   1280    M68*:*:R3V[5678]*:*)
   1281	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
   1282    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)
   1283	OS_REL=''
   1284	test -r /etc/.relid \
   1285	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
   1286	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1287	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
   1288	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
   1289	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
   1290    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
   1291	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1292	  && { echo i486-ncr-sysv4; exit; } ;;
   1293    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
   1294	OS_REL='.3'
   1295	test -r /etc/.relid \
   1296	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
   1297	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
   1298	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
   1299	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
   1300	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
   1301	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
   1302	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
   1303    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
   1304	GUESS=m68k-unknown-lynxos$UNAME_RELEASE
   1305	;;
   1306    mc68030:UNIX_System_V:4.*:*)
   1307	GUESS=m68k-atari-sysv4
   1308	;;
   1309    TSUNAMI:LynxOS:2.*:*)
   1310	GUESS=sparc-unknown-lynxos$UNAME_RELEASE
   1311	;;
   1312    rs6000:LynxOS:2.*:*)
   1313	GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
   1314	;;
   1315    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
   1316	GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
   1317	;;
   1318    SM[BE]S:UNIX_SV:*:*)
   1319	GUESS=mips-dde-sysv$UNAME_RELEASE
   1320	;;
   1321    RM*:ReliantUNIX-*:*:*)
   1322	GUESS=mips-sni-sysv4
   1323	;;
   1324    RM*:SINIX-*:*:*)
   1325	GUESS=mips-sni-sysv4
   1326	;;
   1327    *:SINIX-*:*:*)
   1328	if uname -p 2>/dev/null >/dev/null ; then
   1329		UNAME_MACHINE=`(uname -p) 2>/dev/null`
   1330		GUESS=$UNAME_MACHINE-sni-sysv4
   1331	else
   1332		GUESS=ns32k-sni-sysv
   1333	fi
   1334	;;
   1335    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
   1336			# says <Richard.M.Bartel@ccMail.Census.GOV>
   1337	GUESS=i586-unisys-sysv4
   1338	;;
   1339    *:UNIX_System_V:4*:FTX*)
   1340	# From Gerald Hewes <hewes@openmarket.com>.
   1341	# How about differentiating between stratus architectures? -djm
   1342	GUESS=hppa1.1-stratus-sysv4
   1343	;;
   1344    *:*:*:FTX*)
   1345	# From seanf@swdc.stratus.com.
   1346	GUESS=i860-stratus-sysv4
   1347	;;
   1348    i*86:VOS:*:*)
   1349	# From Paul.Green@stratus.com.
   1350	GUESS=$UNAME_MACHINE-stratus-vos
   1351	;;
   1352    *:VOS:*:*)
   1353	# From Paul.Green@stratus.com.
   1354	GUESS=hppa1.1-stratus-vos
   1355	;;
   1356    mc68*:A/UX:*:*)
   1357	GUESS=m68k-apple-aux$UNAME_RELEASE
   1358	;;
   1359    news*:NEWS-OS:6*:*)
   1360	GUESS=mips-sony-newsos6
   1361	;;
   1362    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
   1363	if test -d /usr/nec; then
   1364		GUESS=mips-nec-sysv$UNAME_RELEASE
   1365	else
   1366		GUESS=mips-unknown-sysv$UNAME_RELEASE
   1367	fi
   1368	;;
   1369    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
   1370	GUESS=powerpc-be-beos
   1371	;;
   1372    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
   1373	GUESS=powerpc-apple-beos
   1374	;;
   1375    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
   1376	GUESS=i586-pc-beos
   1377	;;
   1378    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
   1379	GUESS=i586-pc-haiku
   1380	;;
   1381    ppc:Haiku:*:*)	# Haiku running on Apple PowerPC
   1382	GUESS=powerpc-apple-haiku
   1383	;;
   1384    *:Haiku:*:*)	# Haiku modern gcc (not bound by BeOS compat)
   1385	GUESS=$UNAME_MACHINE-unknown-haiku
   1386	;;
   1387    SX-4:SUPER-UX:*:*)
   1388	GUESS=sx4-nec-superux$UNAME_RELEASE
   1389	;;
   1390    SX-5:SUPER-UX:*:*)
   1391	GUESS=sx5-nec-superux$UNAME_RELEASE
   1392	;;
   1393    SX-6:SUPER-UX:*:*)
   1394	GUESS=sx6-nec-superux$UNAME_RELEASE
   1395	;;
   1396    SX-7:SUPER-UX:*:*)
   1397	GUESS=sx7-nec-superux$UNAME_RELEASE
   1398	;;
   1399    SX-8:SUPER-UX:*:*)
   1400	GUESS=sx8-nec-superux$UNAME_RELEASE
   1401	;;
   1402    SX-8R:SUPER-UX:*:*)
   1403	GUESS=sx8r-nec-superux$UNAME_RELEASE
   1404	;;
   1405    SX-ACE:SUPER-UX:*:*)
   1406	GUESS=sxace-nec-superux$UNAME_RELEASE
   1407	;;
   1408    Power*:Rhapsody:*:*)
   1409	GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
   1410	;;
   1411    *:Rhapsody:*:*)
   1412	GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
   1413	;;
   1414    arm64:Darwin:*:*)
   1415	GUESS=aarch64-apple-darwin$UNAME_RELEASE
   1416	;;
   1417    *:Darwin:*:*)
   1418	UNAME_PROCESSOR=`uname -p`
   1419	case $UNAME_PROCESSOR in
   1420	    unknown) UNAME_PROCESSOR=powerpc ;;
   1421	esac
   1422	if command -v xcode-select > /dev/null 2> /dev/null && \
   1423		! xcode-select --print-path > /dev/null 2> /dev/null ; then
   1424	    # Avoid executing cc if there is no toolchain installed as
   1425	    # cc will be a stub that puts up a graphical alert
   1426	    # prompting the user to install developer tools.
   1427	    CC_FOR_BUILD=no_compiler_found
   1428	else
   1429	    set_cc_for_build
   1430	fi
   1431	if test "$CC_FOR_BUILD" != no_compiler_found; then
   1432	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
   1433		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1434		   grep IS_64BIT_ARCH >/dev/null
   1435	    then
   1436		case $UNAME_PROCESSOR in
   1437		    i386) UNAME_PROCESSOR=x86_64 ;;
   1438		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
   1439		esac
   1440	    fi
   1441	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
   1442	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
   1443		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
   1444		   grep IS_PPC >/dev/null
   1445	    then
   1446		UNAME_PROCESSOR=powerpc
   1447	    fi
   1448	elif test "$UNAME_PROCESSOR" = i386 ; then
   1449	    # uname -m returns i386 or x86_64
   1450	    UNAME_PROCESSOR=$UNAME_MACHINE
   1451	fi
   1452	GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
   1453	;;
   1454    *:procnto*:*:* | *:QNX:[0123456789]*:*)
   1455	UNAME_PROCESSOR=`uname -p`
   1456	if test "$UNAME_PROCESSOR" = x86; then
   1457		UNAME_PROCESSOR=i386
   1458		UNAME_MACHINE=pc
   1459	fi
   1460	GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
   1461	;;
   1462    *:QNX:*:4*)
   1463	GUESS=i386-pc-qnx
   1464	;;
   1465    NEO-*:NONSTOP_KERNEL:*:*)
   1466	GUESS=neo-tandem-nsk$UNAME_RELEASE
   1467	;;
   1468    NSE-*:NONSTOP_KERNEL:*:*)
   1469	GUESS=nse-tandem-nsk$UNAME_RELEASE
   1470	;;
   1471    NSR-*:NONSTOP_KERNEL:*:*)
   1472	GUESS=nsr-tandem-nsk$UNAME_RELEASE
   1473	;;
   1474    NSV-*:NONSTOP_KERNEL:*:*)
   1475	GUESS=nsv-tandem-nsk$UNAME_RELEASE
   1476	;;
   1477    NSX-*:NONSTOP_KERNEL:*:*)
   1478	GUESS=nsx-tandem-nsk$UNAME_RELEASE
   1479	;;
   1480    *:NonStop-UX:*:*)
   1481	GUESS=mips-compaq-nonstopux
   1482	;;
   1483    BS2000:POSIX*:*:*)
   1484	GUESS=bs2000-siemens-sysv
   1485	;;
   1486    DS/*:UNIX_System_V:*:*)
   1487	GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
   1488	;;
   1489    *:Plan9:*:*)
   1490	# "uname -m" is not consistent, so use $cputype instead. 386
   1491	# is converted to i386 for consistency with other x86
   1492	# operating systems.
   1493	if test "${cputype-}" = 386; then
   1494	    UNAME_MACHINE=i386
   1495	elif test "x${cputype-}" != x; then
   1496	    UNAME_MACHINE=$cputype
   1497	fi
   1498	GUESS=$UNAME_MACHINE-unknown-plan9
   1499	;;
   1500    *:TOPS-10:*:*)
   1501	GUESS=pdp10-unknown-tops10
   1502	;;
   1503    *:TENEX:*:*)
   1504	GUESS=pdp10-unknown-tenex
   1505	;;
   1506    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
   1507	GUESS=pdp10-dec-tops20
   1508	;;
   1509    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
   1510	GUESS=pdp10-xkl-tops20
   1511	;;
   1512    *:TOPS-20:*:*)
   1513	GUESS=pdp10-unknown-tops20
   1514	;;
   1515    *:ITS:*:*)
   1516	GUESS=pdp10-unknown-its
   1517	;;
   1518    SEI:*:*:SEIUX)
   1519	GUESS=mips-sei-seiux$UNAME_RELEASE
   1520	;;
   1521    *:DragonFly:*:*)
   1522	DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
   1523	GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
   1524	;;
   1525    *:*VMS:*:*)
   1526	UNAME_MACHINE=`(uname -p) 2>/dev/null`
   1527	case $UNAME_MACHINE in
   1528	    A*) GUESS=alpha-dec-vms ;;
   1529	    I*) GUESS=ia64-dec-vms ;;
   1530	    V*) GUESS=vax-dec-vms ;;
   1531	esac ;;
   1532    *:XENIX:*:SysV)
   1533	GUESS=i386-pc-xenix
   1534	;;
   1535    i*86:skyos:*:*)
   1536	SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
   1537	GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
   1538	;;
   1539    i*86:rdos:*:*)
   1540	GUESS=$UNAME_MACHINE-pc-rdos
   1541	;;
   1542    i*86:Fiwix:*:*)
   1543	GUESS=$UNAME_MACHINE-pc-fiwix
   1544	;;
   1545    *:AROS:*:*)
   1546	GUESS=$UNAME_MACHINE-unknown-aros
   1547	;;
   1548    x86_64:VMkernel:*:*)
   1549	GUESS=$UNAME_MACHINE-unknown-esx
   1550	;;
   1551    amd64:Isilon\ OneFS:*:*)
   1552	GUESS=x86_64-unknown-onefs
   1553	;;
   1554    *:Unleashed:*:*)
   1555	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
   1556	;;
   1557esac
   1558
   1559# Do we have a guess based on uname results?
   1560if test "x$GUESS" != x; then
   1561    echo "$GUESS"
   1562    exit
   1563fi
   1564
   1565# No uname command or uname output not recognized.
   1566set_cc_for_build
   1567cat > "$dummy.c" <<EOF
   1568#ifdef _SEQUENT_
   1569#include <sys/types.h>
   1570#include <sys/utsname.h>
   1571#endif
   1572#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
   1573#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
   1574#include <signal.h>
   1575#if defined(_SIZE_T_) || defined(SIGLOST)
   1576#include <sys/utsname.h>
   1577#endif
   1578#endif
   1579#endif
   1580main ()
   1581{
   1582#if defined (sony)
   1583#if defined (MIPSEB)
   1584  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
   1585     I don't know....  */
   1586  printf ("mips-sony-bsd\n"); exit (0);
   1587#else
   1588#include <sys/param.h>
   1589  printf ("m68k-sony-newsos%s\n",
   1590#ifdef NEWSOS4
   1591  "4"
   1592#else
   1593  ""
   1594#endif
   1595  ); exit (0);
   1596#endif
   1597#endif
   1598
   1599#if defined (NeXT)
   1600#if !defined (__ARCHITECTURE__)
   1601#define __ARCHITECTURE__ "m68k"
   1602#endif
   1603  int version;
   1604  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
   1605  if (version < 4)
   1606    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
   1607  else
   1608    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
   1609  exit (0);
   1610#endif
   1611
   1612#if defined (MULTIMAX) || defined (n16)
   1613#if defined (UMAXV)
   1614  printf ("ns32k-encore-sysv\n"); exit (0);
   1615#else
   1616#if defined (CMU)
   1617  printf ("ns32k-encore-mach\n"); exit (0);
   1618#else
   1619  printf ("ns32k-encore-bsd\n"); exit (0);
   1620#endif
   1621#endif
   1622#endif
   1623
   1624#if defined (__386BSD__)
   1625  printf ("i386-pc-bsd\n"); exit (0);
   1626#endif
   1627
   1628#if defined (sequent)
   1629#if defined (i386)
   1630  printf ("i386-sequent-dynix\n"); exit (0);
   1631#endif
   1632#if defined (ns32000)
   1633  printf ("ns32k-sequent-dynix\n"); exit (0);
   1634#endif
   1635#endif
   1636
   1637#if defined (_SEQUENT_)
   1638  struct utsname un;
   1639
   1640  uname(&un);
   1641  if (strncmp(un.version, "V2", 2) == 0) {
   1642    printf ("i386-sequent-ptx2\n"); exit (0);
   1643  }
   1644  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
   1645    printf ("i386-sequent-ptx1\n"); exit (0);
   1646  }
   1647  printf ("i386-sequent-ptx\n"); exit (0);
   1648#endif
   1649
   1650#if defined (vax)
   1651#if !defined (ultrix)
   1652#include <sys/param.h>
   1653#if defined (BSD)
   1654#if BSD == 43
   1655  printf ("vax-dec-bsd4.3\n"); exit (0);
   1656#else
   1657#if BSD == 199006
   1658  printf ("vax-dec-bsd4.3reno\n"); exit (0);
   1659#else
   1660  printf ("vax-dec-bsd\n"); exit (0);
   1661#endif
   1662#endif
   1663#else
   1664  printf ("vax-dec-bsd\n"); exit (0);
   1665#endif
   1666#else
   1667#if defined(_SIZE_T_) || defined(SIGLOST)
   1668  struct utsname un;
   1669  uname (&un);
   1670  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
   1671#else
   1672  printf ("vax-dec-ultrix\n"); exit (0);
   1673#endif
   1674#endif
   1675#endif
   1676#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
   1677#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
   1678#if defined(_SIZE_T_) || defined(SIGLOST)
   1679  struct utsname *un;
   1680  uname (&un);
   1681  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
   1682#else
   1683  printf ("mips-dec-ultrix\n"); exit (0);
   1684#endif
   1685#endif
   1686#endif
   1687
   1688#if defined (alliant) && defined (i860)
   1689  printf ("i860-alliant-bsd\n"); exit (0);
   1690#endif
   1691
   1692  exit (1);
   1693}
   1694EOF
   1695
   1696$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
   1697	{ echo "$SYSTEM_NAME"; exit; }
   1698
   1699# Apollos put the system type in the environment.
   1700test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
   1701
   1702echo "$0: unable to guess system type" >&2
   1703
   1704case $UNAME_MACHINE:$UNAME_SYSTEM in
   1705    mips:Linux | mips64:Linux)
   1706	# If we got here on MIPS GNU/Linux, output extra information.
   1707	cat >&2 <<EOF
   1708
   1709NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
   1710the system type. Please install a C compiler and try again.
   1711EOF
   1712	;;
   1713esac
   1714
   1715cat >&2 <<EOF
   1716
   1717This script (version $timestamp), has failed to recognize the
   1718operating system you are using. If your script is old, overwrite *all*
   1719copies of config.guess and config.sub with the latest versions from:
   1720
   1721  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
   1722and
   1723  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
   1724EOF
   1725
   1726our_year=`echo $timestamp | sed 's,-.*,,'`
   1727thisyear=`date +%Y`
   1728# shellcheck disable=SC2003
   1729script_age=`expr "$thisyear" - "$our_year"`
   1730if test "$script_age" -lt 3 ; then
   1731   cat >&2 <<EOF
   1732
   1733If $0 has already been updated, send the following data and any
   1734information you think might be pertinent to config-patches@gnu.org to
   1735provide the necessary information to handle your system.
   1736
   1737config.guess timestamp = $timestamp
   1738
   1739uname -m = `(uname -m) 2>/dev/null || echo unknown`
   1740uname -r = `(uname -r) 2>/dev/null || echo unknown`
   1741uname -s = `(uname -s) 2>/dev/null || echo unknown`
   1742uname -v = `(uname -v) 2>/dev/null || echo unknown`
   1743
   1744/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
   1745/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
   1746
   1747hostinfo               = `(hostinfo) 2>/dev/null`
   1748/bin/universe          = `(/bin/universe) 2>/dev/null`
   1749/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
   1750/bin/arch              = `(/bin/arch) 2>/dev/null`
   1751/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
   1752/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
   1753
   1754UNAME_MACHINE = "$UNAME_MACHINE"
   1755UNAME_RELEASE = "$UNAME_RELEASE"
   1756UNAME_SYSTEM  = "$UNAME_SYSTEM"
   1757UNAME_VERSION = "$UNAME_VERSION"
   1758EOF
   1759fi
   1760
   1761exit 1
   1762
   1763# Local variables:
   1764# eval: (add-hook 'before-save-hook 'time-stamp)
   1765# time-stamp-start: "timestamp='"
   1766# time-stamp-format: "%:y-%02m-%02d"
   1767# time-stamp-end: "'"
   1768# End: