1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2019 Free Software Foundation, Inc.
4
5timestamp='2019-09-10'
6
7# This file is free software; you can redistribute it and/or modify it
8# under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful, but
13# WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15# General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, see <https://www.gnu.org/licenses/>.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program that contains a
22# configuration script generated by Autoconf, you may include it under
23# the same distribution terms that you use for the rest of that
24# program.  This Exception is an additional permission under section 7
25# of the GNU General Public License, version 3 ("GPLv3").
26#
27# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
28#
29# You can get the latest version of this script from:
30# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
31#
32# Please send patches to <config-patches@gnu.org>.
33
34
35me=`echo "$0" | sed -e 's,.*/,,'`
36
37usage="\
38Usage: $0 [OPTION]
39
40Output the configuration name of the system \`$me' is run on.
41
42Options:
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
47Report bugs and patches to <config-patches@gnu.org>."
48
49version="\
50GNU config.guess ($timestamp)
51
52Originally written by Per Bothner.
53Copyright 1992-2019 Free Software Foundation, Inc.
54
55This is free software; see the source for copying conditions.  There is NO
56warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58help="
59Try \`$me --help' for more information."
60
61# Parse command line
62while 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
80done
81
82if test $# != 0; then
83  echo "$me: too many arguments$help" >&2
84  exit 1
85fi
86
87# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
88# compiler to aid in system detection is discouraged as it requires
89# temporary files to be created and, as you can see below, it is a
90# headache to deal with in a portable fashion.
91
92# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
93# use `HOST_CC' if defined, but it is deprecated.
94
95# Portable tmp directory creation inspired by the Autoconf team.
96
97tmp=
98# shellcheck disable=SC2172
99trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
100
101set_cc_for_build() {
102    : "${TMPDIR=/tmp}"
103    # shellcheck disable=SC2039
104    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
105	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
106	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
107	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
108    dummy=$tmp/dummy
109    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
110	,,)    echo "int x;" > "$dummy.c"
111	       for driver in cc gcc c89 c99 ; do
112		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
113		       CC_FOR_BUILD="$driver"
114		       break
115		   fi
116	       done
117	       if test x"$CC_FOR_BUILD" = x ; then
118		   CC_FOR_BUILD=no_compiler_found
119	       fi
120	       ;;
121	,,*)   CC_FOR_BUILD=$CC ;;
122	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
123    esac
124}
125
126# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
127# (ghazi@noc.rutgers.edu 1994-08-24)
128if test -f /.attbin/uname ; then
129	PATH=$PATH:/.attbin ; export PATH
130fi
131
132UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
133UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
134UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
135UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
136
137case "$UNAME_SYSTEM" in
138Linux|GNU|GNU/*)
139	# If the system lacks a compiler, then just pick glibc.
140	# We could probably try harder.
141	LIBC=gnu
142
143	set_cc_for_build
144	cat <<-EOF > "$dummy.c"
145	#include <features.h>
146	#if defined(__UCLIBC__)
147	LIBC=uclibc
148	#elif defined(__dietlibc__)
149	LIBC=dietlibc
150	#else
151	LIBC=gnu
152	#endif
153	EOF
154	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
155
156	# If ldd exists, use it to detect musl libc.
157	if command -v ldd >/dev/null && \
158		ldd --version 2>&1 | grep -q ^musl
159	then
160	    LIBC=musl
161	fi
162	;;
163esac
164
165# Note: order is significant - the case branches are not exclusive.
166
167case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
168    *:NetBSD:*:*)
169	# NetBSD (nbsd) targets should (where applicable) match one or
170	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
171	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
172	# switched to ELF, *-*-netbsd* would select the old
173	# object file format.  This provides both forward
174	# compatibility and a consistent mechanism for selecting the
175	# object file format.
176	#
177	# Note: NetBSD doesn't particularly care about the vendor
178	# portion of the name.  We always set it to "unknown".
179	sysctl="sysctl -n hw.machine_arch"
180	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
181	    "/sbin/$sysctl" 2>/dev/null || \
182	    "/usr/sbin/$sysctl" 2>/dev/null || \
183	    echo unknown)`
184	case "$UNAME_MACHINE_ARCH" in
185	    armeb) machine=armeb-unknown ;;
186	    arm*) machine=arm-unknown ;;
187	    sh3el) machine=shl-unknown ;;
188	    sh3eb) machine=sh-unknown ;;
189	    sh5el) machine=sh5le-unknown ;;
190	    earmv*)
191		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
192		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
193		machine="${arch}${endian}"-unknown
194		;;
195	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
196	esac
197	# The Operating System including object format, if it has switched
198	# to ELF recently (or will in the future) and ABI.
199	case "$UNAME_MACHINE_ARCH" in
200	    earm*)
201		os=netbsdelf
202		;;
203	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
204		set_cc_for_build
205		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
206			| grep -q __ELF__
207		then
208		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
209		    # Return netbsd for either.  FIX?
210		    os=netbsd
211		else
212		    os=netbsdelf
213		fi
214		;;
215	    *)
216		os=netbsd
217		;;
218	esac
219	# Determine ABI tags.
220	case "$UNAME_MACHINE_ARCH" in
221	    earm*)
222		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
223		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
224		;;
225	esac
226	# The OS release
227	# Debian GNU/NetBSD machines have a different userland, and
228	# thus, need a distinct triplet. However, they do not need
229	# kernel version information, so it can be replaced with a
230	# suitable tag, in the style of linux-gnu.
231	case "$UNAME_VERSION" in
232	    Debian*)
233		release='-gnu'
234		;;
235	    *)
236		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
237		;;
238	esac
239	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
240	# contains redundant information, the shorter form:
241	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
242	echo "$machine-${os}${release}${abi-}"
243	exit ;;
244    *:Bitrig:*:*)
245	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
246	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
247	exit ;;
248    *:OpenBSD:*:*)
249	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
250	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
251	exit ;;
252    *:LibertyBSD:*:*)
253	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
254	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
255	exit ;;
256    *:MidnightBSD:*:*)
257	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
258	exit ;;
259    *:ekkoBSD:*:*)
260	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
261	exit ;;
262    *:SolidBSD:*:*)
263	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
264	exit ;;
265    *:OS108:*:*)
266	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
267	exit ;;
268    macppc:MirBSD:*:*)
269	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
270	exit ;;
271    *:MirBSD:*:*)
272	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
273	exit ;;
274    *:Sortix:*:*)
275	echo "$UNAME_MACHINE"-unknown-sortix
276	exit ;;
277    *:Twizzler:*:*)
278	echo "$UNAME_MACHINE"-unknown-twizzler
279	exit ;;
280    *:Redox:*:*)
281	echo "$UNAME_MACHINE"-unknown-redox
282	exit ;;
283    mips:OSF1:*.*)
284	echo mips-dec-osf1
285	exit ;;
286    alpha:OSF1:*:*)
287	case $UNAME_RELEASE in
288	*4.0)
289		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
290		;;
291	*5.*)
292		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
293		;;
294	esac
295	# According to Compaq, /usr/sbin/psrinfo has been available on
296	# OSF/1 and Tru64 systems produced since 1995.  I hope that
297	# covers most systems running today.  This code pipes the CPU
298	# types through head -n 1, so we only detect the type of CPU 0.
299	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
300	case "$ALPHA_CPU_TYPE" in
301	    "EV4 (21064)")
302		UNAME_MACHINE=alpha ;;
303	    "EV4.5 (21064)")
304		UNAME_MACHINE=alpha ;;
305	    "LCA4 (21066/21068)")
306		UNAME_MACHINE=alpha ;;
307	    "EV5 (21164)")
308		UNAME_MACHINE=alphaev5 ;;
309	    "EV5.6 (21164A)")
310		UNAME_MACHINE=alphaev56 ;;
311	    "EV5.6 (21164PC)")
312		UNAME_MACHINE=alphapca56 ;;
313	    "EV5.7 (21164PC)")
314		UNAME_MACHINE=alphapca57 ;;
315	    "EV6 (21264)")
316		UNAME_MACHINE=alphaev6 ;;
317	    "EV6.7 (21264A)")
318		UNAME_MACHINE=alphaev67 ;;
319	    "EV6.8CB (21264C)")
320		UNAME_MACHINE=alphaev68 ;;
321	    "EV6.8AL (21264B)")
322		UNAME_MACHINE=alphaev68 ;;
323	    "EV6.8CX (21264D)")
324		UNAME_MACHINE=alphaev68 ;;
325	    "EV6.9A (21264/EV69A)")
326		UNAME_MACHINE=alphaev69 ;;
327	    "EV7 (21364)")
328		UNAME_MACHINE=alphaev7 ;;
329	    "EV7.9 (21364A)")
330		UNAME_MACHINE=alphaev79 ;;
331	esac
332	# A Pn.n version is a patched version.
333	# A Vn.n version is a released version.
334	# A Tn.n version is a released field test version.
335	# A Xn.n version is an unreleased experimental baselevel.
336	# 1.2 uses "1.2" for uname -r.
337	echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
338	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
339	exitcode=$?
340	trap '' 0
341	exit $exitcode ;;
342    Amiga*:UNIX_System_V:4.0:*)
343	echo m68k-unknown-sysv4
344	exit ;;
345    *:[Aa]miga[Oo][Ss]:*:*)
346	echo "$UNAME_MACHINE"-unknown-amigaos
347	exit ;;
348    *:[Mm]orph[Oo][Ss]:*:*)
349	echo "$UNAME_MACHINE"-unknown-morphos
350	exit ;;
351    *:OS/390:*:*)
352	echo i370-ibm-openedition
353	exit ;;
354    *:z/VM:*:*)
355	echo s390-ibm-zvmoe
356	exit ;;
357    *:OS400:*:*)
358	echo powerpc-ibm-os400
359	exit ;;
360    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
361	echo arm-acorn-riscix"$UNAME_RELEASE"
362	exit ;;
363    arm*:riscos:*:*|arm*:RISCOS:*:*)
364	echo arm-unknown-riscos
365	exit ;;
366    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
367	echo hppa1.1-hitachi-hiuxmpp
368	exit ;;
369    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
370	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
371	if test "`(/bin/universe) 2>/dev/null`" = att ; then
372		echo pyramid-pyramid-sysv3
373	else
374		echo pyramid-pyramid-bsd
375	fi
376	exit ;;
377    NILE*:*:*:dcosx)
378	echo pyramid-pyramid-svr4
379	exit ;;
380    DRS?6000:unix:4.0:6*)
381	echo sparc-icl-nx6
382	exit ;;
383    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
384	case `/usr/bin/uname -p` in
385	    sparc) echo sparc-icl-nx7; exit ;;
386	esac ;;
387    s390x:SunOS:*:*)
388	echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
389	exit ;;
390    sun4H:SunOS:5.*:*)
391	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
392	exit ;;
393    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
394	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
395	exit ;;
396    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
397	echo i386-pc-auroraux"$UNAME_RELEASE"
398	exit ;;
399    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
400	set_cc_for_build
401	SUN_ARCH=i386
402	# If there is a compiler, see if it is configured for 64-bit objects.
403	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
404	# This test works for both compilers.
405	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
406	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
407		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
408		grep IS_64BIT_ARCH >/dev/null
409	    then
410		SUN_ARCH=x86_64
411	    fi
412	fi
413	echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
414	exit ;;
415    sun4*:SunOS:6*:*)
416	# According to config.sub, this is the proper way to canonicalize
417	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
418	# it's likely to be more like Solaris than SunOS4.
419	echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
420	exit ;;
421    sun4*:SunOS:*:*)
422	case "`/usr/bin/arch -k`" in
423	    Series*|S4*)
424		UNAME_RELEASE=`uname -v`
425		;;
426	esac
427	# Japanese Language versions have a version number like `4.1.3-JL'.
428	echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
429	exit ;;
430    sun3*:SunOS:*:*)
431	echo m68k-sun-sunos"$UNAME_RELEASE"
432	exit ;;
433    sun*:*:4.2BSD:*)
434	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
435	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
436	case "`/bin/arch`" in
437	    sun3)
438		echo m68k-sun-sunos"$UNAME_RELEASE"
439		;;
440	    sun4)
441		echo sparc-sun-sunos"$UNAME_RELEASE"
442		;;
443	esac
444	exit ;;
445    aushp:SunOS:*:*)
446	echo sparc-auspex-sunos"$UNAME_RELEASE"
447	exit ;;
448    # The situation for MiNT is a little confusing.  The machine name
449    # can be virtually everything (everything which is not
450    # "atarist" or "atariste" at least should have a processor
451    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
452    # to the lowercase version "mint" (or "freemint").  Finally
453    # the system name "TOS" denotes a system which is actually not
454    # MiNT.  But MiNT is downward compatible to TOS, so this should
455    # be no problem.
456    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
457	echo m68k-atari-mint"$UNAME_RELEASE"
458	exit ;;
459    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
460	echo m68k-atari-mint"$UNAME_RELEASE"
461	exit ;;
462    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
463	echo m68k-atari-mint"$UNAME_RELEASE"
464	exit ;;
465    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
466	echo m68k-milan-mint"$UNAME_RELEASE"
467	exit ;;
468    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
469	echo m68k-hades-mint"$UNAME_RELEASE"
470	exit ;;
471    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
472	echo m68k-unknown-mint"$UNAME_RELEASE"
473	exit ;;
474    m68k:machten:*:*)
475	echo m68k-apple-machten"$UNAME_RELEASE"
476	exit ;;
477    powerpc:machten:*:*)
478	echo powerpc-apple-machten"$UNAME_RELEASE"
479	exit ;;
480    RISC*:Mach:*:*)
481	echo mips-dec-mach_bsd4.3
482	exit ;;
483    RISC*:ULTRIX:*:*)
484	echo mips-dec-ultrix"$UNAME_RELEASE"
485	exit ;;
486    VAX*:ULTRIX*:*:*)
487	echo vax-dec-ultrix"$UNAME_RELEASE"
488	exit ;;
489    2020:CLIX:*:* | 2430:CLIX:*:*)
490	echo clipper-intergraph-clix"$UNAME_RELEASE"
491	exit ;;
492    mips:*:*:UMIPS | mips:*:*:RISCos)
493	set_cc_for_build
494	sed 's/^	//' << EOF > "$dummy.c"
495#ifdef __cplusplus
496#include <stdio.h>  /* for printf() prototype */
497	int main (int argc, char *argv[]) {
498#else
499	int main (argc, argv) int argc; char *argv[]; {
500#endif
501	#if defined (host_mips) && defined (MIPSEB)
502	#if defined (SYSTYPE_SYSV)
503	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
504	#endif
505	#if defined (SYSTYPE_SVR4)
506	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
507	#endif
508	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
509	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
510	#endif
511	#endif
512	  exit (-1);
513	}
514EOF
515	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
516	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
517	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
518	    { echo "$SYSTEM_NAME"; exit; }
519	echo mips-mips-riscos"$UNAME_RELEASE"
520	exit ;;
521    Motorola:PowerMAX_OS:*:*)
522	echo powerpc-motorola-powermax
523	exit ;;
524    Motorola:*:4.3:PL8-*)
525	echo powerpc-harris-powermax
526	exit ;;
527    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
528	echo powerpc-harris-powermax
529	exit ;;
530    Night_Hawk:Power_UNIX:*:*)
531	echo powerpc-harris-powerunix
532	exit ;;
533    m88k:CX/UX:7*:*)
534	echo m88k-harris-cxux7
535	exit ;;
536    m88k:*:4*:R4*)
537	echo m88k-motorola-sysv4
538	exit ;;
539    m88k:*:3*:R3*)
540	echo m88k-motorola-sysv3
541	exit ;;
542    AViiON:dgux:*:*)
543	# DG/UX returns AViiON for all architectures
544	UNAME_PROCESSOR=`/usr/bin/uname -p`
545	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
546	then
547	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
548	       [ "$TARGET_BINARY_INTERFACE"x = x ]
549	    then
550		echo m88k-dg-dgux"$UNAME_RELEASE"
551	    else
552		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
553	    fi
554	else
555	    echo i586-dg-dgux"$UNAME_RELEASE"
556	fi
557	exit ;;
558    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
559	echo m88k-dolphin-sysv3
560	exit ;;
561    M88*:*:R3*:*)
562	# Delta 88k system running SVR3
563	echo m88k-motorola-sysv3
564	exit ;;
565    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
566	echo m88k-tektronix-sysv3
567	exit ;;
568    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
569	echo m68k-tektronix-bsd
570	exit ;;
571    *:IRIX*:*:*)
572	echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
573	exit ;;
574    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
575	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
576	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
577    i*86:AIX:*:*)
578	echo i386-ibm-aix
579	exit ;;
580    ia64:AIX:*:*)
581	if [ -x /usr/bin/oslevel ] ; then
582		IBM_REV=`/usr/bin/oslevel`
583	else
584		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
585	fi
586	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
587	exit ;;
588    *:AIX:2:3)
589	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
590		set_cc_for_build
591		sed 's/^		//' << EOF > "$dummy.c"
592		#include <sys/systemcfg.h>
593
594		main()
595			{
596			if (!__power_pc())
597				exit(1);
598			puts("powerpc-ibm-aix3.2.5");
599			exit(0);
600			}
601EOF
602		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
603		then
604			echo "$SYSTEM_NAME"
605		else
606			echo rs6000-ibm-aix3.2.5
607		fi
608	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
609		echo rs6000-ibm-aix3.2.4
610	else
611		echo rs6000-ibm-aix3.2
612	fi
613	exit ;;
614    *:AIX:*:[4567])
615	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
616	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
617		IBM_ARCH=rs6000
618	else
619		IBM_ARCH=powerpc
620	fi
621	if [ -x /usr/bin/lslpp ] ; then
622		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
623			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
624	else
625		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
626	fi
627	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
628	exit ;;
629    *:AIX:*:*)
630	echo rs6000-ibm-aix
631	exit ;;
632    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
633	echo romp-ibm-bsd4.4
634	exit ;;
635    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
636	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
637	exit ;;                             # report: romp-ibm BSD 4.3
638    *:BOSX:*:*)
639	echo rs6000-bull-bosx
640	exit ;;
641    DPX/2?00:B.O.S.:*:*)
642	echo m68k-bull-sysv3
643	exit ;;
644    9000/[34]??:4.3bsd:1.*:*)
645	echo m68k-hp-bsd
646	exit ;;
647    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
648	echo m68k-hp-bsd4.4
649	exit ;;
650    9000/[34678]??:HP-UX:*:*)
651	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
652	case "$UNAME_MACHINE" in
653	    9000/31?)            HP_ARCH=m68000 ;;
654	    9000/[34]??)         HP_ARCH=m68k ;;
655	    9000/[678][0-9][0-9])
656		if [ -x /usr/bin/getconf ]; then
657		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
658		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
659		    case "$sc_cpu_version" in
660		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
661		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
662		      532)                      # CPU_PA_RISC2_0
663			case "$sc_kernel_bits" in
664			  32) HP_ARCH=hppa2.0n ;;
665			  64) HP_ARCH=hppa2.0w ;;
666			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
667			esac ;;
668		    esac
669		fi
670		if [ "$HP_ARCH" = "" ]; then
671		    set_cc_for_build
672		    sed 's/^		//' << EOF > "$dummy.c"
673
674		#define _HPUX_SOURCE
675		#include <stdlib.h>
676		#include <unistd.h>
677
678		int main ()
679		{
680		#if defined(_SC_KERNEL_BITS)
681		    long bits = sysconf(_SC_KERNEL_BITS);
682		#endif
683		    long cpu  = sysconf (_SC_CPU_VERSION);
684
685		    switch (cpu)
686			{
687			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
688			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
689			case CPU_PA_RISC2_0:
690		#if defined(_SC_KERNEL_BITS)
691			    switch (bits)
692				{
693				case 64: puts ("hppa2.0w"); break;
694				case 32: puts ("hppa2.0n"); break;
695				default: puts ("hppa2.0"); break;
696				} break;
697		#else  /* !defined(_SC_KERNEL_BITS) */
698			    puts ("hppa2.0"); break;
699		#endif
700			default: puts ("hppa1.0"); break;
701			}
702		    exit (0);
703		}
704EOF
705		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
706		    test -z "$HP_ARCH" && HP_ARCH=hppa
707		fi ;;
708	esac
709	if [ "$HP_ARCH" = hppa2.0w ]
710	then
711	    set_cc_for_build
712
713	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
714	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
715	    # generating 64-bit code.  GNU and HP use different nomenclature:
716	    #
717	    # $ CC_FOR_BUILD=cc ./config.guess
718	    # => hppa2.0w-hp-hpux11.23
719	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
720	    # => hppa64-hp-hpux11.23
721
722	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
723		grep -q __LP64__
724	    then
725		HP_ARCH=hppa2.0w
726	    else
727		HP_ARCH=hppa64
728	    fi
729	fi
730	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
731	exit ;;
732    ia64:HP-UX:*:*)
733	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
734	echo ia64-hp-hpux"$HPUX_REV"
735	exit ;;
736    3050*:HI-UX:*:*)
737	set_cc_for_build
738	sed 's/^	//' << EOF > "$dummy.c"
739	#include <unistd.h>
740	int
741	main ()
742	{
743	  long cpu = sysconf (_SC_CPU_VERSION);
744	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
745	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
746	     results, however.  */
747	  if (CPU_IS_PA_RISC (cpu))
748	    {
749	      switch (cpu)
750		{
751		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
752		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
753		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
754		  default: puts ("hppa-hitachi-hiuxwe2"); break;
755		}
756	    }
757	  else if (CPU_IS_HP_MC68K (cpu))
758	    puts ("m68k-hitachi-hiuxwe2");
759	  else puts ("unknown-hitachi-hiuxwe2");
760	  exit (0);
761	}
762EOF
763	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
764		{ echo "$SYSTEM_NAME"; exit; }
765	echo unknown-hitachi-hiuxwe2
766	exit ;;
767    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
768	echo hppa1.1-hp-bsd
769	exit ;;
770    9000/8??:4.3bsd:*:*)
771	echo hppa1.0-hp-bsd
772	exit ;;
773    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
774	echo hppa1.0-hp-mpeix
775	exit ;;
776    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
777	echo hppa1.1-hp-osf
778	exit ;;
779    hp8??:OSF1:*:*)
780	echo hppa1.0-hp-osf
781	exit ;;
782    i*86:OSF1:*:*)
783	if [ -x /usr/sbin/sysversion ] ; then
784	    echo "$UNAME_MACHINE"-unknown-osf1mk
785	else
786	    echo "$UNAME_MACHINE"-unknown-osf1
787	fi
788	exit ;;
789    parisc*:Lites*:*:*)
790	echo hppa1.1-hp-lites
791	exit ;;
792    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
793	echo c1-convex-bsd
794	exit ;;
795    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
796	if getsysinfo -f scalar_acc
797	then echo c32-convex-bsd
798	else echo c2-convex-bsd
799	fi
800	exit ;;
801    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
802	echo c34-convex-bsd
803	exit ;;
804    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
805	echo c38-convex-bsd
806	exit ;;
807    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
808	echo c4-convex-bsd
809	exit ;;
810    CRAY*Y-MP:*:*:*)
811	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
812	exit ;;
813    CRAY*[A-Z]90:*:*:*)
814	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
815	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
816	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
817	      -e 's/\.[^.]*$/.X/'
818	exit ;;
819    CRAY*TS:*:*:*)
820	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
821	exit ;;
822    CRAY*T3E:*:*:*)
823	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
824	exit ;;
825    CRAY*SV1:*:*:*)
826	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
827	exit ;;
828    *:UNICOS/mp:*:*)
829	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
830	exit ;;
831    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
832	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
833	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
834	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
835	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
836	exit ;;
837    5000:UNIX_System_V:4.*:*)
838	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
839	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
840	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
841	exit ;;
842    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
843	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
844	exit ;;
845    sparc*:BSD/OS:*:*)
846	echo sparc-unknown-bsdi"$UNAME_RELEASE"
847	exit ;;
848    *:BSD/OS:*:*)
849	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
850	exit ;;
851    arm:FreeBSD:*:*)
852	UNAME_PROCESSOR=`uname -p`
853	set_cc_for_build
854	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
855	    | grep -q __ARM_PCS_VFP
856	then
857	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
858	else
859	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
860	fi
861	exit ;;
862    *:FreeBSD:*:*)
863	UNAME_PROCESSOR=`/usr/bin/uname -p`
864	case "$UNAME_PROCESSOR" in
865	    amd64)
866		UNAME_PROCESSOR=x86_64 ;;
867	    i386)
868		UNAME_PROCESSOR=i586 ;;
869	esac
870	echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
871	exit ;;
872    i*:CYGWIN*:*)
873	echo "$UNAME_MACHINE"-pc-cygwin
874	exit ;;
875    *:MINGW64*:*)
876	echo "$UNAME_MACHINE"-pc-mingw64
877	exit ;;
878    *:MINGW*:*)
879	echo "$UNAME_MACHINE"-pc-mingw32
880	exit ;;
881    *:MSYS*:*)
882	echo "$UNAME_MACHINE"-pc-msys
883	exit ;;
884    i*:PW*:*)
885	echo "$UNAME_MACHINE"-pc-pw32
886	exit ;;
887    *:Interix*:*)
888	case "$UNAME_MACHINE" in
889	    x86)
890		echo i586-pc-interix"$UNAME_RELEASE"
891		exit ;;
892	    authenticamd | genuineintel | EM64T)
893		echo x86_64-unknown-interix"$UNAME_RELEASE"
894		exit ;;
895	    IA64)
896		echo ia64-unknown-interix"$UNAME_RELEASE"
897		exit ;;
898	esac ;;
899    i*:UWIN*:*)
900	echo "$UNAME_MACHINE"-pc-uwin
901	exit ;;
902    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
903	echo x86_64-pc-cygwin
904	exit ;;
905    prep*:SunOS:5.*:*)
906	echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
907	exit ;;
908    *:GNU:*:*)
909	# the GNU system
910	echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
911	exit ;;
912    *:GNU/*:*:*)
913	# other systems with GNU libc and userland
914	echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
915	exit ;;
916    *:Minix:*:*)
917	echo "$UNAME_MACHINE"-unknown-minix
918	exit ;;
919    aarch64:Linux:*:*)
920	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
921	exit ;;
922    aarch64_be:Linux:*:*)
923	UNAME_MACHINE=aarch64_be
924	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
925	exit ;;
926    alpha:Linux:*:*)
927	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
928	  EV5)   UNAME_MACHINE=alphaev5 ;;
929	  EV56)  UNAME_MACHINE=alphaev56 ;;
930	  PCA56) UNAME_MACHINE=alphapca56 ;;
931	  PCA57) UNAME_MACHINE=alphapca56 ;;
932	  EV6)   UNAME_MACHINE=alphaev6 ;;
933	  EV67)  UNAME_MACHINE=alphaev67 ;;
934	  EV68*) UNAME_MACHINE=alphaev68 ;;
935	esac
936	objdump --private-headers /bin/sh | grep -q ld.so.1
937	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
938	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
939	exit ;;
940    arc:Linux:*:* | arceb:Linux:*:*)
941	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
942	exit ;;
943    arm*:Linux:*:*)
944	set_cc_for_build
945	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
946	    | grep -q __ARM_EABI__
947	then
948	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
949	else
950	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
951		| grep -q __ARM_PCS_VFP
952	    then
953		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
954	    else
955		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
956	    fi
957	fi
958	exit ;;
959    avr32*:Linux:*:*)
960	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
961	exit ;;
962    cris:Linux:*:*)
963	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
964	exit ;;
965    crisv32:Linux:*:*)
966	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
967	exit ;;
968    e2k:Linux:*:*)
969	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
970	exit ;;
971    frv:Linux:*:*)
972	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
973	exit ;;
974    hexagon:Linux:*:*)
975	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
976	exit ;;
977    i*86:Linux:*:*)
978	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
979	exit ;;
980    ia64:Linux:*:*)
981	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
982	exit ;;
983    k1om:Linux:*:*)
984	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
985	exit ;;
986    m32r*:Linux:*:*)
987	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
988	exit ;;
989    m68*:Linux:*:*)
990	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
991	exit ;;
992    mips:Linux:*:* | mips64:Linux:*:*)
993	set_cc_for_build
994	IS_GLIBC=0
995	test x"${LIBC}" = xgnu && IS_GLIBC=1
996	sed 's/^	//' << EOF > "$dummy.c"
997	#undef CPU
998	#undef mips
999	#undef mipsel
1000	#undef mips64
1001	#undef mips64el
1002	#if ${IS_GLIBC} && defined(_ABI64)
1003	LIBCABI=gnuabi64
1004	#else
1005	#if ${IS_GLIBC} && defined(_ABIN32)
1006	LIBCABI=gnuabin32
1007	#else
1008	LIBCABI=${LIBC}
1009	#endif
1010	#endif
1011
1012	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1013	CPU=mipsisa64r6
1014	#else
1015	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1016	CPU=mipsisa32r6
1017	#else
1018	#if defined(__mips64)
1019	CPU=mips64
1020	#else
1021	CPU=mips
1022	#endif
1023	#endif
1024	#endif
1025
1026	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1027	MIPS_ENDIAN=el
1028	#else
1029	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1030	MIPS_ENDIAN=
1031	#else
1032	MIPS_ENDIAN=
1033	#endif
1034	#endif
1035EOF
1036	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1037	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1038	;;
1039    mips64el:Linux:*:*)
1040	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1041	exit ;;
1042    openrisc*:Linux:*:*)
1043	echo or1k-unknown-linux-"$LIBC"
1044	exit ;;
1045    or32:Linux:*:* | or1k*:Linux:*:*)
1046	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1047	exit ;;
1048    padre:Linux:*:*)
1049	echo sparc-unknown-linux-"$LIBC"
1050	exit ;;
1051    parisc64:Linux:*:* | hppa64:Linux:*:*)
1052	echo hppa64-unknown-linux-"$LIBC"
1053	exit ;;
1054    parisc:Linux:*:* | hppa:Linux:*:*)
1055	# Look for CPU level
1056	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1057	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1058	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1059	  *)    echo hppa-unknown-linux-"$LIBC" ;;
1060	esac
1061	exit ;;
1062    ppc64:Linux:*:*)
1063	echo powerpc64-unknown-linux-"$LIBC"
1064	exit ;;
1065    ppc:Linux:*:*)
1066	echo powerpc-unknown-linux-"$LIBC"
1067	exit ;;
1068    ppc64le:Linux:*:*)
1069	echo powerpc64le-unknown-linux-"$LIBC"
1070	exit ;;
1071    ppcle:Linux:*:*)
1072	echo powerpcle-unknown-linux-"$LIBC"
1073	exit ;;
1074    riscv32:Linux:*:* | riscv64:Linux:*:*)
1075	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1076	exit ;;
1077    s390:Linux:*:* | s390x:Linux:*:*)
1078	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1079	exit ;;
1080    sh64*:Linux:*:*)
1081	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1082	exit ;;
1083    sh*:Linux:*:*)
1084	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1085	exit ;;
1086    sparc:Linux:*:* | sparc64:Linux:*:*)
1087	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1088	exit ;;
1089    tile*:Linux:*:*)
1090	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1091	exit ;;
1092    vax:Linux:*:*)
1093	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1094	exit ;;
1095    x86_64:Linux:*:*)
1096	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1097	exit ;;
1098    xtensa*:Linux:*:*)
1099	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1100	exit ;;
1101    i*86:DYNIX/ptx:4*:*)
1102	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1103	# earlier versions are messed up and put the nodename in both
1104	# sysname and nodename.
1105	echo i386-sequent-sysv4
1106	exit ;;
1107    i*86:UNIX_SV:4.2MP:2.*)
1108	# Unixware is an offshoot of SVR4, but it has its own version
1109	# number series starting with 2...
1110	# I am not positive that other SVR4 systems won't match this,
1111	# I just have to hope.  -- rms.
1112	# Use sysv4.2uw... so that sysv4* matches it.
1113	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1114	exit ;;
1115    i*86:OS/2:*:*)
1116	# If we were able to find `uname', then EMX Unix compatibility
1117	# is probably installed.
1118	echo "$UNAME_MACHINE"-pc-os2-emx
1119	exit ;;
1120    i*86:XTS-300:*:STOP)
1121	echo "$UNAME_MACHINE"-unknown-stop
1122	exit ;;
1123    i*86:atheos:*:*)
1124	echo "$UNAME_MACHINE"-unknown-atheos
1125	exit ;;
1126    i*86:syllable:*:*)
1127	echo "$UNAME_MACHINE"-pc-syllable
1128	exit ;;
1129    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1130	echo i386-unknown-lynxos"$UNAME_RELEASE"
1131	exit ;;
1132    i*86:*DOS:*:*)
1133	echo "$UNAME_MACHINE"-pc-msdosdjgpp
1134	exit ;;
1135    i*86:*:4.*:*)
1136	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1137	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1138		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1139	else
1140		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1141	fi
1142	exit ;;
1143    i*86:*:5:[678]*)
1144	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1145	case `/bin/uname -X | grep "^Machine"` in
1146	    *486*)	     UNAME_MACHINE=i486 ;;
1147	    *Pentium)	     UNAME_MACHINE=i586 ;;
1148	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1149	esac
1150	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1151	exit ;;
1152    i*86:*:3.2:*)
1153	if test -f /usr/options/cb.name; then
1154		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1155		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1156	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1157		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1158		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1159		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1160			&& UNAME_MACHINE=i586
1161		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1162			&& UNAME_MACHINE=i686
1163		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1164			&& UNAME_MACHINE=i686
1165		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1166	else
1167		echo "$UNAME_MACHINE"-pc-sysv32
1168	fi
1169	exit ;;
1170    pc:*:*:*)
1171	# Left here for compatibility:
1172	# uname -m prints for DJGPP always 'pc', but it prints nothing about
1173	# the processor, so we play safe by assuming i586.
1174	# Note: whatever this is, it MUST be the same as what config.sub
1175	# prints for the "djgpp" host, or else GDB configure will decide that
1176	# this is a cross-build.
1177	echo i586-pc-msdosdjgpp
1178	exit ;;
1179    Intel:Mach:3*:*)
1180	echo i386-pc-mach3
1181	exit ;;
1182    paragon:*:*:*)
1183	echo i860-intel-osf1
1184	exit ;;
1185    i860:*:4.*:*) # i860-SVR4
1186	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1187	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1188	else # Add other i860-SVR4 vendors below as they are discovered.
1189	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1190	fi
1191	exit ;;
1192    mini*:CTIX:SYS*5:*)
1193	# "miniframe"
1194	echo m68010-convergent-sysv
1195	exit ;;
1196    mc68k:UNIX:SYSTEM5:3.51m)
1197	echo m68k-convergent-sysv
1198	exit ;;
1199    M680?0:D-NIX:5.3:*)
1200	echo m68k-diab-dnix
1201	exit ;;
1202    M68*:*:R3V[5678]*:*)
1203	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1204    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)
1205	OS_REL=''
1206	test -r /etc/.relid \
1207	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1208	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1209	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1210	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1211	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1212    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1213	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1214	  && { echo i486-ncr-sysv4; exit; } ;;
1215    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1216	OS_REL='.3'
1217	test -r /etc/.relid \
1218	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1219	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1220	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1221	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1222	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1223	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1224	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1225    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1226	echo m68k-unknown-lynxos"$UNAME_RELEASE"
1227	exit ;;
1228    mc68030:UNIX_System_V:4.*:*)
1229	echo m68k-atari-sysv4
1230	exit ;;
1231    TSUNAMI:LynxOS:2.*:*)
1232	echo sparc-unknown-lynxos"$UNAME_RELEASE"
1233	exit ;;
1234    rs6000:LynxOS:2.*:*)
1235	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1236	exit ;;
1237    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1238	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1239	exit ;;
1240    SM[BE]S:UNIX_SV:*:*)
1241	echo mips-dde-sysv"$UNAME_RELEASE"
1242	exit ;;
1243    RM*:ReliantUNIX-*:*:*)
1244	echo mips-sni-sysv4
1245	exit ;;
1246    RM*:SINIX-*:*:*)
1247	echo mips-sni-sysv4
1248	exit ;;
1249    *:SINIX-*:*:*)
1250	if uname -p 2>/dev/null >/dev/null ; then
1251		UNAME_MACHINE=`(uname -p) 2>/dev/null`
1252		echo "$UNAME_MACHINE"-sni-sysv4
1253	else
1254		echo ns32k-sni-sysv
1255	fi
1256	exit ;;
1257    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1258			# says <Richard.M.Bartel@ccMail.Census.GOV>
1259	echo i586-unisys-sysv4
1260	exit ;;
1261    *:UNIX_System_V:4*:FTX*)
1262	# From Gerald Hewes <hewes@openmarket.com>.
1263	# How about differentiating between stratus architectures? -djm
1264	echo hppa1.1-stratus-sysv4
1265	exit ;;
1266    *:*:*:FTX*)
1267	# From seanf@swdc.stratus.com.
1268	echo i860-stratus-sysv4
1269	exit ;;
1270    i*86:VOS:*:*)
1271	# From Paul.Green@stratus.com.
1272	echo "$UNAME_MACHINE"-stratus-vos
1273	exit ;;
1274    *:VOS:*:*)
1275	# From Paul.Green@stratus.com.
1276	echo hppa1.1-stratus-vos
1277	exit ;;
1278    mc68*:A/UX:*:*)
1279	echo m68k-apple-aux"$UNAME_RELEASE"
1280	exit ;;
1281    news*:NEWS-OS:6*:*)
1282	echo mips-sony-newsos6
1283	exit ;;
1284    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1285	if [ -d /usr/nec ]; then
1286		echo mips-nec-sysv"$UNAME_RELEASE"
1287	else
1288		echo mips-unknown-sysv"$UNAME_RELEASE"
1289	fi
1290	exit ;;
1291    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
1292	echo powerpc-be-beos
1293	exit ;;
1294    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
1295	echo powerpc-apple-beos
1296	exit ;;
1297    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
1298	echo i586-pc-beos
1299	exit ;;
1300    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
1301	echo i586-pc-haiku
1302	exit ;;
1303    x86_64:Haiku:*:*)
1304	echo x86_64-unknown-haiku
1305	exit ;;
1306    SX-4:SUPER-UX:*:*)
1307	echo sx4-nec-superux"$UNAME_RELEASE"
1308	exit ;;
1309    SX-5:SUPER-UX:*:*)
1310	echo sx5-nec-superux"$UNAME_RELEASE"
1311	exit ;;
1312    SX-6:SUPER-UX:*:*)
1313	echo sx6-nec-superux"$UNAME_RELEASE"
1314	exit ;;
1315    SX-7:SUPER-UX:*:*)
1316	echo sx7-nec-superux"$UNAME_RELEASE"
1317	exit ;;
1318    SX-8:SUPER-UX:*:*)
1319	echo sx8-nec-superux"$UNAME_RELEASE"
1320	exit ;;
1321    SX-8R:SUPER-UX:*:*)
1322	echo sx8r-nec-superux"$UNAME_RELEASE"
1323	exit ;;
1324    SX-ACE:SUPER-UX:*:*)
1325	echo sxace-nec-superux"$UNAME_RELEASE"
1326	exit ;;
1327    Power*:Rhapsody:*:*)
1328	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1329	exit ;;
1330    *:Rhapsody:*:*)
1331	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1332	exit ;;
1333    *:Darwin:*:*)
1334	UNAME_PROCESSOR=`uname -p`
1335	case $UNAME_PROCESSOR in
1336	    unknown) UNAME_PROCESSOR=powerpc ;;
1337	esac
1338	if command -v xcode-select > /dev/null 2> /dev/null && \
1339		! xcode-select --print-path > /dev/null 2> /dev/null ; then
1340	    # Avoid executing cc if there is no toolchain installed as
1341	    # cc will be a stub that puts up a graphical alert
1342	    # prompting the user to install developer tools.
1343	    CC_FOR_BUILD=no_compiler_found
1344	else
1345	    set_cc_for_build
1346	fi
1347	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1348	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1349		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1350		   grep IS_64BIT_ARCH >/dev/null
1351	    then
1352		case $UNAME_PROCESSOR in
1353		    i386) UNAME_PROCESSOR=x86_64 ;;
1354		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
1355		esac
1356	    fi
1357	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1358	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1359		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1360		   grep IS_PPC >/dev/null
1361	    then
1362		UNAME_PROCESSOR=powerpc
1363	    fi
1364	elif test "$UNAME_PROCESSOR" = i386 ; then
1365	    # uname -m returns i386 or x86_64
1366	    UNAME_PROCESSOR=$UNAME_MACHINE
1367	fi
1368	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1369	exit ;;
1370    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1371	UNAME_PROCESSOR=`uname -p`
1372	if test "$UNAME_PROCESSOR" = x86; then
1373		UNAME_PROCESSOR=i386
1374		UNAME_MACHINE=pc
1375	fi
1376	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1377	exit ;;
1378    *:QNX:*:4*)
1379	echo i386-pc-qnx
1380	exit ;;
1381    NEO-*:NONSTOP_KERNEL:*:*)
1382	echo neo-tandem-nsk"$UNAME_RELEASE"
1383	exit ;;
1384    NSE-*:NONSTOP_KERNEL:*:*)
1385	echo nse-tandem-nsk"$UNAME_RELEASE"
1386	exit ;;
1387    NSR-*:NONSTOP_KERNEL:*:*)
1388	echo nsr-tandem-nsk"$UNAME_RELEASE"
1389	exit ;;
1390    NSV-*:NONSTOP_KERNEL:*:*)
1391	echo nsv-tandem-nsk"$UNAME_RELEASE"
1392	exit ;;
1393    NSX-*:NONSTOP_KERNEL:*:*)
1394	echo nsx-tandem-nsk"$UNAME_RELEASE"
1395	exit ;;
1396    *:NonStop-UX:*:*)
1397	echo mips-compaq-nonstopux
1398	exit ;;
1399    BS2000:POSIX*:*:*)
1400	echo bs2000-siemens-sysv
1401	exit ;;
1402    DS/*:UNIX_System_V:*:*)
1403	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1404	exit ;;
1405    *:Plan9:*:*)
1406	# "uname -m" is not consistent, so use $cputype instead. 386
1407	# is converted to i386 for consistency with other x86
1408	# operating systems.
1409	# shellcheck disable=SC2154
1410	if test "$cputype" = 386; then
1411	    UNAME_MACHINE=i386
1412	else
1413	    UNAME_MACHINE="$cputype"
1414	fi
1415	echo "$UNAME_MACHINE"-unknown-plan9
1416	exit ;;
1417    *:TOPS-10:*:*)
1418	echo pdp10-unknown-tops10
1419	exit ;;
1420    *:TENEX:*:*)
1421	echo pdp10-unknown-tenex
1422	exit ;;
1423    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1424	echo pdp10-dec-tops20
1425	exit ;;
1426    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1427	echo pdp10-xkl-tops20
1428	exit ;;
1429    *:TOPS-20:*:*)
1430	echo pdp10-unknown-tops20
1431	exit ;;
1432    *:ITS:*:*)
1433	echo pdp10-unknown-its
1434	exit ;;
1435    SEI:*:*:SEIUX)
1436	echo mips-sei-seiux"$UNAME_RELEASE"
1437	exit ;;
1438    *:DragonFly:*:*)
1439	echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1440	exit ;;
1441    *:*VMS:*:*)
1442	UNAME_MACHINE=`(uname -p) 2>/dev/null`
1443	case "$UNAME_MACHINE" in
1444	    A*) echo alpha-dec-vms ; exit ;;
1445	    I*) echo ia64-dec-vms ; exit ;;
1446	    V*) echo vax-dec-vms ; exit ;;
1447	esac ;;
1448    *:XENIX:*:SysV)
1449	echo i386-pc-xenix
1450	exit ;;
1451    i*86:skyos:*:*)
1452	echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1453	exit ;;
1454    i*86:rdos:*:*)
1455	echo "$UNAME_MACHINE"-pc-rdos
1456	exit ;;
1457    i*86:AROS:*:*)
1458	echo "$UNAME_MACHINE"-pc-aros
1459	exit ;;
1460    x86_64:VMkernel:*:*)
1461	echo "$UNAME_MACHINE"-unknown-esx
1462	exit ;;
1463    amd64:Isilon\ OneFS:*:*)
1464	echo x86_64-unknown-onefs
1465	exit ;;
1466    *:Unleashed:*:*)
1467	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1468	exit ;;
1469esac
1470
1471# No uname command or uname output not recognized.
1472set_cc_for_build
1473cat > "$dummy.c" <<EOF
1474#ifdef _SEQUENT_
1475#include <sys/types.h>
1476#include <sys/utsname.h>
1477#endif
1478#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1479#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1480#include <signal.h>
1481#if defined(_SIZE_T_) || defined(SIGLOST)
1482#include <sys/utsname.h>
1483#endif
1484#endif
1485#endif
1486main ()
1487{
1488#if defined (sony)
1489#if defined (MIPSEB)
1490  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1491     I don't know....  */
1492  printf ("mips-sony-bsd\n"); exit (0);
1493#else
1494#include <sys/param.h>
1495  printf ("m68k-sony-newsos%s\n",
1496#ifdef NEWSOS4
1497  "4"
1498#else
1499  ""
1500#endif
1501  ); exit (0);
1502#endif
1503#endif
1504
1505#if defined (NeXT)
1506#if !defined (__ARCHITECTURE__)
1507#define __ARCHITECTURE__ "m68k"
1508#endif
1509  int version;
1510  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1511  if (version < 4)
1512    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1513  else
1514    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1515  exit (0);
1516#endif
1517
1518#if defined (MULTIMAX) || defined (n16)
1519#if defined (UMAXV)
1520  printf ("ns32k-encore-sysv\n"); exit (0);
1521#else
1522#if defined (CMU)
1523  printf ("ns32k-encore-mach\n"); exit (0);
1524#else
1525  printf ("ns32k-encore-bsd\n"); exit (0);
1526#endif
1527#endif
1528#endif
1529
1530#if defined (__386BSD__)
1531  printf ("i386-pc-bsd\n"); exit (0);
1532#endif
1533
1534#if defined (sequent)
1535#if defined (i386)
1536  printf ("i386-sequent-dynix\n"); exit (0);
1537#endif
1538#if defined (ns32000)
1539  printf ("ns32k-sequent-dynix\n"); exit (0);
1540#endif
1541#endif
1542
1543#if defined (_SEQUENT_)
1544  struct utsname un;
1545
1546  uname(&un);
1547  if (strncmp(un.version, "V2", 2) == 0) {
1548    printf ("i386-sequent-ptx2\n"); exit (0);
1549  }
1550  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1551    printf ("i386-sequent-ptx1\n"); exit (0);
1552  }
1553  printf ("i386-sequent-ptx\n"); exit (0);
1554#endif
1555
1556#if defined (vax)
1557#if !defined (ultrix)
1558#include <sys/param.h>
1559#if defined (BSD)
1560#if BSD == 43
1561  printf ("vax-dec-bsd4.3\n"); exit (0);
1562#else
1563#if BSD == 199006
1564  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1565#else
1566  printf ("vax-dec-bsd\n"); exit (0);
1567#endif
1568#endif
1569#else
1570  printf ("vax-dec-bsd\n"); exit (0);
1571#endif
1572#else
1573#if defined(_SIZE_T_) || defined(SIGLOST)
1574  struct utsname un;
1575  uname (&un);
1576  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1577#else
1578  printf ("vax-dec-ultrix\n"); exit (0);
1579#endif
1580#endif
1581#endif
1582#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1583#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1584#if defined(_SIZE_T_) || defined(SIGLOST)
1585  struct utsname *un;
1586  uname (&un);
1587  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1588#else
1589  printf ("mips-dec-ultrix\n"); exit (0);
1590#endif
1591#endif
1592#endif
1593
1594#if defined (alliant) && defined (i860)
1595  printf ("i860-alliant-bsd\n"); exit (0);
1596#endif
1597
1598  exit (1);
1599}
1600EOF
1601
1602$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1603	{ echo "$SYSTEM_NAME"; exit; }
1604
1605# Apollos put the system type in the environment.
1606test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1607
1608echo "$0: unable to guess system type" >&2
1609
1610case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1611    mips:Linux | mips64:Linux)
1612	# If we got here on MIPS GNU/Linux, output extra information.
1613	cat >&2 <<EOF
1614
1615NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1616the system type. Please install a C compiler and try again.
1617EOF
1618	;;
1619esac
1620
1621cat >&2 <<EOF
1622
1623This script (version $timestamp), has failed to recognize the
1624operating system you are using. If your script is old, overwrite *all*
1625copies of config.guess and config.sub with the latest versions from:
1626
1627  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1628and
1629  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1630
1631If $0 has already been updated, send the following data and any
1632information you think might be pertinent to config-patches@gnu.org to
1633provide the necessary information to handle your system.
1634
1635config.guess timestamp = $timestamp
1636
1637uname -m = `(uname -m) 2>/dev/null || echo unknown`
1638uname -r = `(uname -r) 2>/dev/null || echo unknown`
1639uname -s = `(uname -s) 2>/dev/null || echo unknown`
1640uname -v = `(uname -v) 2>/dev/null || echo unknown`
1641
1642/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1643/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1644
1645hostinfo               = `(hostinfo) 2>/dev/null`
1646/bin/universe          = `(/bin/universe) 2>/dev/null`
1647/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1648/bin/arch              = `(/bin/arch) 2>/dev/null`
1649/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1650/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1651
1652UNAME_MACHINE = "$UNAME_MACHINE"
1653UNAME_RELEASE = "$UNAME_RELEASE"
1654UNAME_SYSTEM  = "$UNAME_SYSTEM"
1655UNAME_VERSION = "$UNAME_VERSION"
1656EOF
1657
1658exit 1
1659
1660# Local variables:
1661# eval: (add-hook 'before-save-hook 'time-stamp)
1662# time-stamp-start: "timestamp='"
1663# time-stamp-format: "%:y-%02m-%02d"
1664# time-stamp-end: "'"
1665# End:
1666