xref: /freebsd/contrib/unbound/config.guess (revision 79ac3c12a714bcd3f2354c52d948aed9575c46d6)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2021 Free Software Foundation, Inc.
4
5timestamp='2021-01-25'
6
7# This file is free software; you can redistribute it and/or modify it
8# under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful, but
13# WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15# General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, see <https://www.gnu.org/licenses/>.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program that contains a
22# configuration script generated by Autoconf, you may include it under
23# the same distribution terms that you use for the rest of that
24# program.  This Exception is an additional permission under section 7
25# of the GNU General Public License, version 3 ("GPLv3").
26#
27# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
28#
29# You can get the latest version of this script from:
30# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
31#
32# Please send patches to <config-patches@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 ($timestamp)
51
52Originally written by Per Bothner.
53Copyright 1992-2021 Free Software Foundation, Inc.
54
55This is free software; see the source for copying conditions.  There is NO
56warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58help="
59Try \`$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    # prevent multiple calls if $tmp is already set
103    test "$tmp" && return 0
104    : "${TMPDIR=/tmp}"
105    # shellcheck disable=SC2039
106    { tmp=$( (umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null) && test -n "$tmp" && test -d "$tmp" ; } ||
107	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
108	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
109	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
110    dummy=$tmp/dummy
111    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
112	,,)    echo "int x;" > "$dummy.c"
113	       for driver in cc gcc c89 c99 ; do
114		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
115		       CC_FOR_BUILD="$driver"
116		       break
117		   fi
118	       done
119	       if test x"$CC_FOR_BUILD" = x ; then
120		   CC_FOR_BUILD=no_compiler_found
121	       fi
122	       ;;
123	,,*)   CC_FOR_BUILD=$CC ;;
124	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
125    esac
126}
127
128# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
129# (ghazi@noc.rutgers.edu 1994-08-24)
130if test -f /.attbin/uname ; then
131	PATH=$PATH:/.attbin ; export PATH
132fi
133
134UNAME_MACHINE=$( (uname -m) 2>/dev/null) || UNAME_MACHINE=unknown
135UNAME_RELEASE=$( (uname -r) 2>/dev/null) || UNAME_RELEASE=unknown
136UNAME_SYSTEM=$( (uname -s) 2>/dev/null) || UNAME_SYSTEM=unknown
137UNAME_VERSION=$( (uname -v) 2>/dev/null) || UNAME_VERSION=unknown
138
139case "$UNAME_SYSTEM" in
140Linux|GNU|GNU/*)
141	LIBC=unknown
142
143	set_cc_for_build
144	cat <<-EOF > "$dummy.c"
145	#include <features.h>
146	#if defined(__UCLIBC__)
147	LIBC=uclibc
148	#elif defined(__dietlibc__)
149	LIBC=dietlibc
150	#elif defined(__GLIBC__)
151	LIBC=gnu
152	#else
153	#include <stdarg.h>
154	/* First heuristic to detect musl libc.  */
155	#ifdef __DEFINED_va_list
156	LIBC=musl
157	#endif
158	#endif
159	EOF
160	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g')"
161
162	# Second heuristic to detect musl libc.
163	if [ "$LIBC" = unknown ] &&
164	   command -v ldd >/dev/null &&
165	   ldd --version 2>&1 | grep -q ^musl; then
166		LIBC=musl
167	fi
168
169	# If the system lacks a compiler, then just pick glibc.
170	# We could probably try harder.
171	if [ "$LIBC" = unknown ]; then
172		LIBC=gnu
173	fi
174	;;
175esac
176
177# Note: order is significant - the case branches are not exclusive.
178
179case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
180    *:NetBSD:*:*)
181	# NetBSD (nbsd) targets should (where applicable) match one or
182	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
183	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
184	# switched to ELF, *-*-netbsd* would select the old
185	# object file format.  This provides both forward
186	# compatibility and a consistent mechanism for selecting the
187	# object file format.
188	#
189	# Note: NetBSD doesn't particularly care about the vendor
190	# portion of the name.  We always set it to "unknown".
191	UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
192	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
193	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
194	    echo unknown))
195	case "$UNAME_MACHINE_ARCH" in
196	    aarch64eb) machine=aarch64_be-unknown ;;
197	    armeb) machine=armeb-unknown ;;
198	    arm*) machine=arm-unknown ;;
199	    sh3el) machine=shl-unknown ;;
200	    sh3eb) machine=sh-unknown ;;
201	    sh5el) machine=sh5le-unknown ;;
202	    earmv*)
203		arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
204		endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
205		machine="${arch}${endian}"-unknown
206		;;
207	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
208	esac
209	# The Operating System including object format, if it has switched
210	# to ELF recently (or will in the future) and ABI.
211	case "$UNAME_MACHINE_ARCH" in
212	    earm*)
213		os=netbsdelf
214		;;
215	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
216		set_cc_for_build
217		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
218			| grep -q __ELF__
219		then
220		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
221		    # Return netbsd for either.  FIX?
222		    os=netbsd
223		else
224		    os=netbsdelf
225		fi
226		;;
227	    *)
228		os=netbsd
229		;;
230	esac
231	# Determine ABI tags.
232	case "$UNAME_MACHINE_ARCH" in
233	    earm*)
234		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
235		abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
236		;;
237	esac
238	# The OS release
239	# Debian GNU/NetBSD machines have a different userland, and
240	# thus, need a distinct triplet. However, they do not need
241	# kernel version information, so it can be replaced with a
242	# suitable tag, in the style of linux-gnu.
243	case "$UNAME_VERSION" in
244	    Debian*)
245		release='-gnu'
246		;;
247	    *)
248		release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
249		;;
250	esac
251	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
252	# contains redundant information, the shorter form:
253	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
254	echo "$machine-${os}${release}${abi-}"
255	exit ;;
256    *:Bitrig:*:*)
257	UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
258	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
259	exit ;;
260    *:OpenBSD:*:*)
261	UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
262	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
263	exit ;;
264    *:LibertyBSD:*:*)
265	UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
266	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
267	exit ;;
268    *:MidnightBSD:*:*)
269	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
270	exit ;;
271    *:ekkoBSD:*:*)
272	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
273	exit ;;
274    *:SolidBSD:*:*)
275	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
276	exit ;;
277    *:OS108:*:*)
278	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
279	exit ;;
280    macppc:MirBSD:*:*)
281	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
282	exit ;;
283    *:MirBSD:*:*)
284	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
285	exit ;;
286    *:Sortix:*:*)
287	echo "$UNAME_MACHINE"-unknown-sortix
288	exit ;;
289    *:Twizzler:*:*)
290	echo "$UNAME_MACHINE"-unknown-twizzler
291	exit ;;
292    *:Redox:*:*)
293	echo "$UNAME_MACHINE"-unknown-redox
294	exit ;;
295    mips:OSF1:*.*)
296	echo mips-dec-osf1
297	exit ;;
298    alpha:OSF1:*:*)
299	case $UNAME_RELEASE in
300	*4.0)
301		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
302		;;
303	*5.*)
304		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}')
305		;;
306	esac
307	# According to Compaq, /usr/sbin/psrinfo has been available on
308	# OSF/1 and Tru64 systems produced since 1995.  I hope that
309	# covers most systems running today.  This code pipes the CPU
310	# types through head -n 1, so we only detect the type of CPU 0.
311	ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
312	case "$ALPHA_CPU_TYPE" in
313	    "EV4 (21064)")
314		UNAME_MACHINE=alpha ;;
315	    "EV4.5 (21064)")
316		UNAME_MACHINE=alpha ;;
317	    "LCA4 (21066/21068)")
318		UNAME_MACHINE=alpha ;;
319	    "EV5 (21164)")
320		UNAME_MACHINE=alphaev5 ;;
321	    "EV5.6 (21164A)")
322		UNAME_MACHINE=alphaev56 ;;
323	    "EV5.6 (21164PC)")
324		UNAME_MACHINE=alphapca56 ;;
325	    "EV5.7 (21164PC)")
326		UNAME_MACHINE=alphapca57 ;;
327	    "EV6 (21264)")
328		UNAME_MACHINE=alphaev6 ;;
329	    "EV6.7 (21264A)")
330		UNAME_MACHINE=alphaev67 ;;
331	    "EV6.8CB (21264C)")
332		UNAME_MACHINE=alphaev68 ;;
333	    "EV6.8AL (21264B)")
334		UNAME_MACHINE=alphaev68 ;;
335	    "EV6.8CX (21264D)")
336		UNAME_MACHINE=alphaev68 ;;
337	    "EV6.9A (21264/EV69A)")
338		UNAME_MACHINE=alphaev69 ;;
339	    "EV7 (21364)")
340		UNAME_MACHINE=alphaev7 ;;
341	    "EV7.9 (21364A)")
342		UNAME_MACHINE=alphaev79 ;;
343	esac
344	# A Pn.n version is a patched version.
345	# A Vn.n version is a released version.
346	# A Tn.n version is a released field test version.
347	# A Xn.n version is an unreleased experimental baselevel.
348	# 1.2 uses "1.2" for uname -r.
349	echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
350	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
351	exitcode=$?
352	trap '' 0
353	exit $exitcode ;;
354    Amiga*:UNIX_System_V:4.0:*)
355	echo m68k-unknown-sysv4
356	exit ;;
357    *:[Aa]miga[Oo][Ss]:*:*)
358	echo "$UNAME_MACHINE"-unknown-amigaos
359	exit ;;
360    *:[Mm]orph[Oo][Ss]:*:*)
361	echo "$UNAME_MACHINE"-unknown-morphos
362	exit ;;
363    *:OS/390:*:*)
364	echo i370-ibm-openedition
365	exit ;;
366    *:z/VM:*:*)
367	echo s390-ibm-zvmoe
368	exit ;;
369    *:OS400:*:*)
370	echo powerpc-ibm-os400
371	exit ;;
372    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
373	echo arm-acorn-riscix"$UNAME_RELEASE"
374	exit ;;
375    arm*:riscos:*:*|arm*:RISCOS:*:*)
376	echo arm-unknown-riscos
377	exit ;;
378    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
379	echo hppa1.1-hitachi-hiuxmpp
380	exit ;;
381    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
382	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
383	if test "$( (/bin/universe) 2>/dev/null)" = att ; then
384		echo pyramid-pyramid-sysv3
385	else
386		echo pyramid-pyramid-bsd
387	fi
388	exit ;;
389    NILE*:*:*:dcosx)
390	echo pyramid-pyramid-svr4
391	exit ;;
392    DRS?6000:unix:4.0:6*)
393	echo sparc-icl-nx6
394	exit ;;
395    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
396	case $(/usr/bin/uname -p) in
397	    sparc) echo sparc-icl-nx7; exit ;;
398	esac ;;
399    s390x:SunOS:*:*)
400	echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
401	exit ;;
402    sun4H:SunOS:5.*:*)
403	echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
404	exit ;;
405    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
406	echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
407	exit ;;
408    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
409	echo i386-pc-auroraux"$UNAME_RELEASE"
410	exit ;;
411    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
412	set_cc_for_build
413	SUN_ARCH=i386
414	# If there is a compiler, see if it is configured for 64-bit objects.
415	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
416	# This test works for both compilers.
417	if test "$CC_FOR_BUILD" != no_compiler_found; then
418	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
419		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
420		grep IS_64BIT_ARCH >/dev/null
421	    then
422		SUN_ARCH=x86_64
423	    fi
424	fi
425	echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
426	exit ;;
427    sun4*:SunOS:6*:*)
428	# According to config.sub, this is the proper way to canonicalize
429	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
430	# it's likely to be more like Solaris than SunOS4.
431	echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
432	exit ;;
433    sun4*:SunOS:*:*)
434	case "$(/usr/bin/arch -k)" in
435	    Series*|S4*)
436		UNAME_RELEASE=$(uname -v)
437		;;
438	esac
439	# Japanese Language versions have a version number like `4.1.3-JL'.
440	echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
441	exit ;;
442    sun3*:SunOS:*:*)
443	echo m68k-sun-sunos"$UNAME_RELEASE"
444	exit ;;
445    sun*:*:4.2BSD:*)
446	UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
447	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
448	case "$(/bin/arch)" in
449	    sun3)
450		echo m68k-sun-sunos"$UNAME_RELEASE"
451		;;
452	    sun4)
453		echo sparc-sun-sunos"$UNAME_RELEASE"
454		;;
455	esac
456	exit ;;
457    aushp:SunOS:*:*)
458	echo sparc-auspex-sunos"$UNAME_RELEASE"
459	exit ;;
460    # The situation for MiNT is a little confusing.  The machine name
461    # can be virtually everything (everything which is not
462    # "atarist" or "atariste" at least should have a processor
463    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
464    # to the lowercase version "mint" (or "freemint").  Finally
465    # the system name "TOS" denotes a system which is actually not
466    # MiNT.  But MiNT is downward compatible to TOS, so this should
467    # be no problem.
468    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
469	echo m68k-atari-mint"$UNAME_RELEASE"
470	exit ;;
471    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
472	echo m68k-atari-mint"$UNAME_RELEASE"
473	exit ;;
474    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
475	echo m68k-atari-mint"$UNAME_RELEASE"
476	exit ;;
477    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
478	echo m68k-milan-mint"$UNAME_RELEASE"
479	exit ;;
480    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
481	echo m68k-hades-mint"$UNAME_RELEASE"
482	exit ;;
483    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
484	echo m68k-unknown-mint"$UNAME_RELEASE"
485	exit ;;
486    m68k:machten:*:*)
487	echo m68k-apple-machten"$UNAME_RELEASE"
488	exit ;;
489    powerpc:machten:*:*)
490	echo powerpc-apple-machten"$UNAME_RELEASE"
491	exit ;;
492    RISC*:Mach:*:*)
493	echo mips-dec-mach_bsd4.3
494	exit ;;
495    RISC*:ULTRIX:*:*)
496	echo mips-dec-ultrix"$UNAME_RELEASE"
497	exit ;;
498    VAX*:ULTRIX*:*:*)
499	echo vax-dec-ultrix"$UNAME_RELEASE"
500	exit ;;
501    2020:CLIX:*:* | 2430:CLIX:*:*)
502	echo clipper-intergraph-clix"$UNAME_RELEASE"
503	exit ;;
504    mips:*:*:UMIPS | mips:*:*:RISCos)
505	set_cc_for_build
506	sed 's/^	//' << EOF > "$dummy.c"
507#ifdef __cplusplus
508#include <stdio.h>  /* for printf() prototype */
509	int main (int argc, char *argv[]) {
510#else
511	int main (argc, argv) int argc; char *argv[]; {
512#endif
513	#if defined (host_mips) && defined (MIPSEB)
514	#if defined (SYSTYPE_SYSV)
515	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
516	#endif
517	#if defined (SYSTYPE_SVR4)
518	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
519	#endif
520	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
521	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
522	#endif
523	#endif
524	  exit (-1);
525	}
526EOF
527	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
528	  dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
529	  SYSTEM_NAME=$("$dummy" "$dummyarg") &&
530	    { echo "$SYSTEM_NAME"; exit; }
531	echo mips-mips-riscos"$UNAME_RELEASE"
532	exit ;;
533    Motorola:PowerMAX_OS:*:*)
534	echo powerpc-motorola-powermax
535	exit ;;
536    Motorola:*:4.3:PL8-*)
537	echo powerpc-harris-powermax
538	exit ;;
539    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
540	echo powerpc-harris-powermax
541	exit ;;
542    Night_Hawk:Power_UNIX:*:*)
543	echo powerpc-harris-powerunix
544	exit ;;
545    m88k:CX/UX:7*:*)
546	echo m88k-harris-cxux7
547	exit ;;
548    m88k:*:4*:R4*)
549	echo m88k-motorola-sysv4
550	exit ;;
551    m88k:*:3*:R3*)
552	echo m88k-motorola-sysv3
553	exit ;;
554    AViiON:dgux:*:*)
555	# DG/UX returns AViiON for all architectures
556	UNAME_PROCESSOR=$(/usr/bin/uname -p)
557	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
558	then
559	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
560	       test "$TARGET_BINARY_INTERFACE"x = x
561	    then
562		echo m88k-dg-dgux"$UNAME_RELEASE"
563	    else
564		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
565	    fi
566	else
567	    echo i586-dg-dgux"$UNAME_RELEASE"
568	fi
569	exit ;;
570    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
571	echo m88k-dolphin-sysv3
572	exit ;;
573    M88*:*:R3*:*)
574	# Delta 88k system running SVR3
575	echo m88k-motorola-sysv3
576	exit ;;
577    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
578	echo m88k-tektronix-sysv3
579	exit ;;
580    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
581	echo m68k-tektronix-bsd
582	exit ;;
583    *:IRIX*:*:*)
584	echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
585	exit ;;
586    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
587	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
588	exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
589    i*86:AIX:*:*)
590	echo i386-ibm-aix
591	exit ;;
592    ia64:AIX:*:*)
593	if test -x /usr/bin/oslevel ; then
594		IBM_REV=$(/usr/bin/oslevel)
595	else
596		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
597	fi
598	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
599	exit ;;
600    *:AIX:2:3)
601	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
602		set_cc_for_build
603		sed 's/^		//' << EOF > "$dummy.c"
604		#include <sys/systemcfg.h>
605
606		main()
607			{
608			if (!__power_pc())
609				exit(1);
610			puts("powerpc-ibm-aix3.2.5");
611			exit(0);
612			}
613EOF
614		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
615		then
616			echo "$SYSTEM_NAME"
617		else
618			echo rs6000-ibm-aix3.2.5
619		fi
620	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
621		echo rs6000-ibm-aix3.2.4
622	else
623		echo rs6000-ibm-aix3.2
624	fi
625	exit ;;
626    *:AIX:*:[4567])
627	IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
628	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
629		IBM_ARCH=rs6000
630	else
631		IBM_ARCH=powerpc
632	fi
633	if test -x /usr/bin/lslpp ; then
634		IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
635			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
636	else
637		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
638	fi
639	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
640	exit ;;
641    *:AIX:*:*)
642	echo rs6000-ibm-aix
643	exit ;;
644    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
645	echo romp-ibm-bsd4.4
646	exit ;;
647    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
648	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
649	exit ;;                             # report: romp-ibm BSD 4.3
650    *:BOSX:*:*)
651	echo rs6000-bull-bosx
652	exit ;;
653    DPX/2?00:B.O.S.:*:*)
654	echo m68k-bull-sysv3
655	exit ;;
656    9000/[34]??:4.3bsd:1.*:*)
657	echo m68k-hp-bsd
658	exit ;;
659    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
660	echo m68k-hp-bsd4.4
661	exit ;;
662    9000/[34678]??:HP-UX:*:*)
663	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
664	case "$UNAME_MACHINE" in
665	    9000/31?)            HP_ARCH=m68000 ;;
666	    9000/[34]??)         HP_ARCH=m68k ;;
667	    9000/[678][0-9][0-9])
668		if test -x /usr/bin/getconf; then
669		    sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
670		    sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
671		    case "$sc_cpu_version" in
672		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
673		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
674		      532)                      # CPU_PA_RISC2_0
675			case "$sc_kernel_bits" in
676			  32) HP_ARCH=hppa2.0n ;;
677			  64) HP_ARCH=hppa2.0w ;;
678			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
679			esac ;;
680		    esac
681		fi
682		if test "$HP_ARCH" = ""; then
683		    set_cc_for_build
684		    sed 's/^		//' << EOF > "$dummy.c"
685
686		#define _HPUX_SOURCE
687		#include <stdlib.h>
688		#include <unistd.h>
689
690		int main ()
691		{
692		#if defined(_SC_KERNEL_BITS)
693		    long bits = sysconf(_SC_KERNEL_BITS);
694		#endif
695		    long cpu  = sysconf (_SC_CPU_VERSION);
696
697		    switch (cpu)
698			{
699			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
700			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
701			case CPU_PA_RISC2_0:
702		#if defined(_SC_KERNEL_BITS)
703			    switch (bits)
704				{
705				case 64: puts ("hppa2.0w"); break;
706				case 32: puts ("hppa2.0n"); break;
707				default: puts ("hppa2.0"); break;
708				} break;
709		#else  /* !defined(_SC_KERNEL_BITS) */
710			    puts ("hppa2.0"); break;
711		#endif
712			default: puts ("hppa1.0"); break;
713			}
714		    exit (0);
715		}
716EOF
717		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
718		    test -z "$HP_ARCH" && HP_ARCH=hppa
719		fi ;;
720	esac
721	if test "$HP_ARCH" = hppa2.0w
722	then
723	    set_cc_for_build
724
725	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
726	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
727	    # generating 64-bit code.  GNU and HP use different nomenclature:
728	    #
729	    # $ CC_FOR_BUILD=cc ./config.guess
730	    # => hppa2.0w-hp-hpux11.23
731	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
732	    # => hppa64-hp-hpux11.23
733
734	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
735		grep -q __LP64__
736	    then
737		HP_ARCH=hppa2.0w
738	    else
739		HP_ARCH=hppa64
740	    fi
741	fi
742	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
743	exit ;;
744    ia64:HP-UX:*:*)
745	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
746	echo ia64-hp-hpux"$HPUX_REV"
747	exit ;;
748    3050*:HI-UX:*:*)
749	set_cc_for_build
750	sed 's/^	//' << EOF > "$dummy.c"
751	#include <unistd.h>
752	int
753	main ()
754	{
755	  long cpu = sysconf (_SC_CPU_VERSION);
756	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
757	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
758	     results, however.  */
759	  if (CPU_IS_PA_RISC (cpu))
760	    {
761	      switch (cpu)
762		{
763		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
764		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
765		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
766		  default: puts ("hppa-hitachi-hiuxwe2"); break;
767		}
768	    }
769	  else if (CPU_IS_HP_MC68K (cpu))
770	    puts ("m68k-hitachi-hiuxwe2");
771	  else puts ("unknown-hitachi-hiuxwe2");
772	  exit (0);
773	}
774EOF
775	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
776		{ echo "$SYSTEM_NAME"; exit; }
777	echo unknown-hitachi-hiuxwe2
778	exit ;;
779    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
780	echo hppa1.1-hp-bsd
781	exit ;;
782    9000/8??:4.3bsd:*:*)
783	echo hppa1.0-hp-bsd
784	exit ;;
785    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
786	echo hppa1.0-hp-mpeix
787	exit ;;
788    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
789	echo hppa1.1-hp-osf
790	exit ;;
791    hp8??:OSF1:*:*)
792	echo hppa1.0-hp-osf
793	exit ;;
794    i*86:OSF1:*:*)
795	if test -x /usr/sbin/sysversion ; then
796	    echo "$UNAME_MACHINE"-unknown-osf1mk
797	else
798	    echo "$UNAME_MACHINE"-unknown-osf1
799	fi
800	exit ;;
801    parisc*:Lites*:*:*)
802	echo hppa1.1-hp-lites
803	exit ;;
804    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
805	echo c1-convex-bsd
806	exit ;;
807    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
808	if getsysinfo -f scalar_acc
809	then echo c32-convex-bsd
810	else echo c2-convex-bsd
811	fi
812	exit ;;
813    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
814	echo c34-convex-bsd
815	exit ;;
816    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
817	echo c38-convex-bsd
818	exit ;;
819    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
820	echo c4-convex-bsd
821	exit ;;
822    CRAY*Y-MP:*:*:*)
823	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
824	exit ;;
825    CRAY*[A-Z]90:*:*:*)
826	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
827	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
828	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
829	      -e 's/\.[^.]*$/.X/'
830	exit ;;
831    CRAY*TS:*:*:*)
832	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
833	exit ;;
834    CRAY*T3E:*:*:*)
835	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
836	exit ;;
837    CRAY*SV1:*:*:*)
838	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
839	exit ;;
840    *:UNICOS/mp:*:*)
841	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
842	exit ;;
843    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
844	FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
845	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
846	FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
847	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
848	exit ;;
849    5000:UNIX_System_V:4.*:*)
850	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
851	FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
852	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
853	exit ;;
854    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
855	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
856	exit ;;
857    sparc*:BSD/OS:*:*)
858	echo sparc-unknown-bsdi"$UNAME_RELEASE"
859	exit ;;
860    *:BSD/OS:*:*)
861	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
862	exit ;;
863    arm:FreeBSD:*:*)
864	UNAME_PROCESSOR=$(uname -p)
865	set_cc_for_build
866	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
867	    | grep -q __ARM_PCS_VFP
868	then
869	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
870	else
871	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
872	fi
873	exit ;;
874    *:FreeBSD:*:*)
875	UNAME_PROCESSOR=$(/usr/bin/uname -p)
876	case "$UNAME_PROCESSOR" in
877	    amd64)
878		UNAME_PROCESSOR=x86_64 ;;
879	    i386)
880		UNAME_PROCESSOR=i586 ;;
881	esac
882	echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
883	exit ;;
884    i*:CYGWIN*:*)
885	echo "$UNAME_MACHINE"-pc-cygwin
886	exit ;;
887    *:MINGW64*:*)
888	echo "$UNAME_MACHINE"-pc-mingw64
889	exit ;;
890    *:MINGW*:*)
891	echo "$UNAME_MACHINE"-pc-mingw32
892	exit ;;
893    *:MSYS*:*)
894	echo "$UNAME_MACHINE"-pc-msys
895	exit ;;
896    i*:PW*:*)
897	echo "$UNAME_MACHINE"-pc-pw32
898	exit ;;
899    *:Interix*:*)
900	case "$UNAME_MACHINE" in
901	    x86)
902		echo i586-pc-interix"$UNAME_RELEASE"
903		exit ;;
904	    authenticamd | genuineintel | EM64T)
905		echo x86_64-unknown-interix"$UNAME_RELEASE"
906		exit ;;
907	    IA64)
908		echo ia64-unknown-interix"$UNAME_RELEASE"
909		exit ;;
910	esac ;;
911    i*:UWIN*:*)
912	echo "$UNAME_MACHINE"-pc-uwin
913	exit ;;
914    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
915	echo x86_64-pc-cygwin
916	exit ;;
917    prep*:SunOS:5.*:*)
918	echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
919	exit ;;
920    *:GNU:*:*)
921	# the GNU system
922	echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
923	exit ;;
924    *:GNU/*:*:*)
925	# other systems with GNU libc and userland
926	echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
927	exit ;;
928    *:Minix:*:*)
929	echo "$UNAME_MACHINE"-unknown-minix
930	exit ;;
931    aarch64:Linux:*:*)
932	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
933	exit ;;
934    aarch64_be:Linux:*:*)
935	UNAME_MACHINE=aarch64_be
936	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
937	exit ;;
938    alpha:Linux:*:*)
939	case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
940	  EV5)   UNAME_MACHINE=alphaev5 ;;
941	  EV56)  UNAME_MACHINE=alphaev56 ;;
942	  PCA56) UNAME_MACHINE=alphapca56 ;;
943	  PCA57) UNAME_MACHINE=alphapca56 ;;
944	  EV6)   UNAME_MACHINE=alphaev6 ;;
945	  EV67)  UNAME_MACHINE=alphaev67 ;;
946	  EV68*) UNAME_MACHINE=alphaev68 ;;
947	esac
948	objdump --private-headers /bin/sh | grep -q ld.so.1
949	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
950	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
951	exit ;;
952    arc:Linux:*:* | arceb:Linux:*:*)
953	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
954	exit ;;
955    arm*:Linux:*:*)
956	set_cc_for_build
957	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
958	    | grep -q __ARM_EABI__
959	then
960	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
961	else
962	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
963		| grep -q __ARM_PCS_VFP
964	    then
965		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
966	    else
967		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
968	    fi
969	fi
970	exit ;;
971    avr32*:Linux:*:*)
972	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
973	exit ;;
974    cris:Linux:*:*)
975	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
976	exit ;;
977    crisv32:Linux:*:*)
978	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
979	exit ;;
980    e2k:Linux:*:*)
981	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
982	exit ;;
983    frv:Linux:*:*)
984	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
985	exit ;;
986    hexagon:Linux:*:*)
987	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
988	exit ;;
989    i*86:Linux:*:*)
990	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
991	exit ;;
992    ia64:Linux:*:*)
993	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
994	exit ;;
995    k1om:Linux:*:*)
996	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
997	exit ;;
998    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
999	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1000	exit ;;
1001    m32r*:Linux:*:*)
1002	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1003	exit ;;
1004    m68*:Linux:*:*)
1005	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1006	exit ;;
1007    mips:Linux:*:* | mips64:Linux:*:*)
1008	set_cc_for_build
1009	IS_GLIBC=0
1010	test x"${LIBC}" = xgnu && IS_GLIBC=1
1011	sed 's/^	//' << EOF > "$dummy.c"
1012	#undef CPU
1013	#undef mips
1014	#undef mipsel
1015	#undef mips64
1016	#undef mips64el
1017	#if ${IS_GLIBC} && defined(_ABI64)
1018	LIBCABI=gnuabi64
1019	#else
1020	#if ${IS_GLIBC} && defined(_ABIN32)
1021	LIBCABI=gnuabin32
1022	#else
1023	LIBCABI=${LIBC}
1024	#endif
1025	#endif
1026
1027	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1028	CPU=mipsisa64r6
1029	#else
1030	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1031	CPU=mipsisa32r6
1032	#else
1033	#if defined(__mips64)
1034	CPU=mips64
1035	#else
1036	CPU=mips
1037	#endif
1038	#endif
1039	#endif
1040
1041	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1042	MIPS_ENDIAN=el
1043	#else
1044	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1045	MIPS_ENDIAN=
1046	#else
1047	MIPS_ENDIAN=
1048	#endif
1049	#endif
1050EOF
1051	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
1052	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1053	;;
1054    mips64el:Linux:*:*)
1055	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1056	exit ;;
1057    openrisc*:Linux:*:*)
1058	echo or1k-unknown-linux-"$LIBC"
1059	exit ;;
1060    or32:Linux:*:* | or1k*:Linux:*:*)
1061	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1062	exit ;;
1063    padre:Linux:*:*)
1064	echo sparc-unknown-linux-"$LIBC"
1065	exit ;;
1066    parisc64:Linux:*:* | hppa64:Linux:*:*)
1067	echo hppa64-unknown-linux-"$LIBC"
1068	exit ;;
1069    parisc:Linux:*:* | hppa:Linux:*:*)
1070	# Look for CPU level
1071	case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
1072	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1073	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1074	  *)    echo hppa-unknown-linux-"$LIBC" ;;
1075	esac
1076	exit ;;
1077    ppc64:Linux:*:*)
1078	echo powerpc64-unknown-linux-"$LIBC"
1079	exit ;;
1080    ppc:Linux:*:*)
1081	echo powerpc-unknown-linux-"$LIBC"
1082	exit ;;
1083    ppc64le:Linux:*:*)
1084	echo powerpc64le-unknown-linux-"$LIBC"
1085	exit ;;
1086    ppcle:Linux:*:*)
1087	echo powerpcle-unknown-linux-"$LIBC"
1088	exit ;;
1089    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1090	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1091	exit ;;
1092    s390:Linux:*:* | s390x:Linux:*:*)
1093	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1094	exit ;;
1095    sh64*:Linux:*:*)
1096	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1097	exit ;;
1098    sh*:Linux:*:*)
1099	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1100	exit ;;
1101    sparc:Linux:*:* | sparc64:Linux:*:*)
1102	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1103	exit ;;
1104    tile*:Linux:*:*)
1105	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1106	exit ;;
1107    vax:Linux:*:*)
1108	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1109	exit ;;
1110    x86_64:Linux:*:*)
1111	set_cc_for_build
1112	LIBCABI=$LIBC
1113	if test "$CC_FOR_BUILD" != no_compiler_found; then
1114	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1115		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1116		grep IS_X32 >/dev/null
1117	    then
1118		LIBCABI="$LIBC"x32
1119	    fi
1120	fi
1121	echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1122	exit ;;
1123    xtensa*:Linux:*:*)
1124	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1125	exit ;;
1126    i*86:DYNIX/ptx:4*:*)
1127	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1128	# earlier versions are messed up and put the nodename in both
1129	# sysname and nodename.
1130	echo i386-sequent-sysv4
1131	exit ;;
1132    i*86:UNIX_SV:4.2MP:2.*)
1133	# Unixware is an offshoot of SVR4, but it has its own version
1134	# number series starting with 2...
1135	# I am not positive that other SVR4 systems won't match this,
1136	# I just have to hope.  -- rms.
1137	# Use sysv4.2uw... so that sysv4* matches it.
1138	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1139	exit ;;
1140    i*86:OS/2:*:*)
1141	# If we were able to find `uname', then EMX Unix compatibility
1142	# is probably installed.
1143	echo "$UNAME_MACHINE"-pc-os2-emx
1144	exit ;;
1145    i*86:XTS-300:*:STOP)
1146	echo "$UNAME_MACHINE"-unknown-stop
1147	exit ;;
1148    i*86:atheos:*:*)
1149	echo "$UNAME_MACHINE"-unknown-atheos
1150	exit ;;
1151    i*86:syllable:*:*)
1152	echo "$UNAME_MACHINE"-pc-syllable
1153	exit ;;
1154    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1155	echo i386-unknown-lynxos"$UNAME_RELEASE"
1156	exit ;;
1157    i*86:*DOS:*:*)
1158	echo "$UNAME_MACHINE"-pc-msdosdjgpp
1159	exit ;;
1160    i*86:*:4.*:*)
1161	UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
1162	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1163		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1164	else
1165		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1166	fi
1167	exit ;;
1168    i*86:*:5:[678]*)
1169	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1170	case $(/bin/uname -X | grep "^Machine") in
1171	    *486*)	     UNAME_MACHINE=i486 ;;
1172	    *Pentium)	     UNAME_MACHINE=i586 ;;
1173	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1174	esac
1175	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1176	exit ;;
1177    i*86:*:3.2:*)
1178	if test -f /usr/options/cb.name; then
1179		UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
1180		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1181	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1182		UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
1183		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1184		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1185			&& UNAME_MACHINE=i586
1186		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1187			&& UNAME_MACHINE=i686
1188		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1189			&& UNAME_MACHINE=i686
1190		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1191	else
1192		echo "$UNAME_MACHINE"-pc-sysv32
1193	fi
1194	exit ;;
1195    pc:*:*:*)
1196	# Left here for compatibility:
1197	# uname -m prints for DJGPP always 'pc', but it prints nothing about
1198	# the processor, so we play safe by assuming i586.
1199	# Note: whatever this is, it MUST be the same as what config.sub
1200	# prints for the "djgpp" host, or else GDB configure will decide that
1201	# this is a cross-build.
1202	echo i586-pc-msdosdjgpp
1203	exit ;;
1204    Intel:Mach:3*:*)
1205	echo i386-pc-mach3
1206	exit ;;
1207    paragon:*:*:*)
1208	echo i860-intel-osf1
1209	exit ;;
1210    i860:*:4.*:*) # i860-SVR4
1211	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1212	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1213	else # Add other i860-SVR4 vendors below as they are discovered.
1214	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1215	fi
1216	exit ;;
1217    mini*:CTIX:SYS*5:*)
1218	# "miniframe"
1219	echo m68010-convergent-sysv
1220	exit ;;
1221    mc68k:UNIX:SYSTEM5:3.51m)
1222	echo m68k-convergent-sysv
1223	exit ;;
1224    M680?0:D-NIX:5.3:*)
1225	echo m68k-diab-dnix
1226	exit ;;
1227    M68*:*:R3V[5678]*:*)
1228	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1229    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
1230	OS_REL=''
1231	test -r /etc/.relid \
1232	&& OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1233	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1234	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1235	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1236	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1237    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1238	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1239	  && { echo i486-ncr-sysv4; exit; } ;;
1240    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1241	OS_REL='.3'
1242	test -r /etc/.relid \
1243	    && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1244	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1245	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1246	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1247	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1248	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1249	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1250    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1251	echo m68k-unknown-lynxos"$UNAME_RELEASE"
1252	exit ;;
1253    mc68030:UNIX_System_V:4.*:*)
1254	echo m68k-atari-sysv4
1255	exit ;;
1256    TSUNAMI:LynxOS:2.*:*)
1257	echo sparc-unknown-lynxos"$UNAME_RELEASE"
1258	exit ;;
1259    rs6000:LynxOS:2.*:*)
1260	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1261	exit ;;
1262    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1263	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1264	exit ;;
1265    SM[BE]S:UNIX_SV:*:*)
1266	echo mips-dde-sysv"$UNAME_RELEASE"
1267	exit ;;
1268    RM*:ReliantUNIX-*:*:*)
1269	echo mips-sni-sysv4
1270	exit ;;
1271    RM*:SINIX-*:*:*)
1272	echo mips-sni-sysv4
1273	exit ;;
1274    *:SINIX-*:*:*)
1275	if uname -p 2>/dev/null >/dev/null ; then
1276		UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1277		echo "$UNAME_MACHINE"-sni-sysv4
1278	else
1279		echo ns32k-sni-sysv
1280	fi
1281	exit ;;
1282    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1283			# says <Richard.M.Bartel@ccMail.Census.GOV>
1284	echo i586-unisys-sysv4
1285	exit ;;
1286    *:UNIX_System_V:4*:FTX*)
1287	# From Gerald Hewes <hewes@openmarket.com>.
1288	# How about differentiating between stratus architectures? -djm
1289	echo hppa1.1-stratus-sysv4
1290	exit ;;
1291    *:*:*:FTX*)
1292	# From seanf@swdc.stratus.com.
1293	echo i860-stratus-sysv4
1294	exit ;;
1295    i*86:VOS:*:*)
1296	# From Paul.Green@stratus.com.
1297	echo "$UNAME_MACHINE"-stratus-vos
1298	exit ;;
1299    *:VOS:*:*)
1300	# From Paul.Green@stratus.com.
1301	echo hppa1.1-stratus-vos
1302	exit ;;
1303    mc68*:A/UX:*:*)
1304	echo m68k-apple-aux"$UNAME_RELEASE"
1305	exit ;;
1306    news*:NEWS-OS:6*:*)
1307	echo mips-sony-newsos6
1308	exit ;;
1309    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1310	if test -d /usr/nec; then
1311		echo mips-nec-sysv"$UNAME_RELEASE"
1312	else
1313		echo mips-unknown-sysv"$UNAME_RELEASE"
1314	fi
1315	exit ;;
1316    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
1317	echo powerpc-be-beos
1318	exit ;;
1319    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
1320	echo powerpc-apple-beos
1321	exit ;;
1322    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
1323	echo i586-pc-beos
1324	exit ;;
1325    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
1326	echo i586-pc-haiku
1327	exit ;;
1328    x86_64:Haiku:*:*)
1329	echo x86_64-unknown-haiku
1330	exit ;;
1331    SX-4:SUPER-UX:*:*)
1332	echo sx4-nec-superux"$UNAME_RELEASE"
1333	exit ;;
1334    SX-5:SUPER-UX:*:*)
1335	echo sx5-nec-superux"$UNAME_RELEASE"
1336	exit ;;
1337    SX-6:SUPER-UX:*:*)
1338	echo sx6-nec-superux"$UNAME_RELEASE"
1339	exit ;;
1340    SX-7:SUPER-UX:*:*)
1341	echo sx7-nec-superux"$UNAME_RELEASE"
1342	exit ;;
1343    SX-8:SUPER-UX:*:*)
1344	echo sx8-nec-superux"$UNAME_RELEASE"
1345	exit ;;
1346    SX-8R:SUPER-UX:*:*)
1347	echo sx8r-nec-superux"$UNAME_RELEASE"
1348	exit ;;
1349    SX-ACE:SUPER-UX:*:*)
1350	echo sxace-nec-superux"$UNAME_RELEASE"
1351	exit ;;
1352    Power*:Rhapsody:*:*)
1353	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1354	exit ;;
1355    *:Rhapsody:*:*)
1356	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1357	exit ;;
1358    arm64:Darwin:*:*)
1359	echo aarch64-apple-darwin"$UNAME_RELEASE"
1360	exit ;;
1361    *:Darwin:*:*)
1362	UNAME_PROCESSOR=$(uname -p)
1363	case $UNAME_PROCESSOR in
1364	    unknown) UNAME_PROCESSOR=powerpc ;;
1365	esac
1366	if command -v xcode-select > /dev/null 2> /dev/null && \
1367		! xcode-select --print-path > /dev/null 2> /dev/null ; then
1368	    # Avoid executing cc if there is no toolchain installed as
1369	    # cc will be a stub that puts up a graphical alert
1370	    # prompting the user to install developer tools.
1371	    CC_FOR_BUILD=no_compiler_found
1372	else
1373	    set_cc_for_build
1374	fi
1375	if test "$CC_FOR_BUILD" != no_compiler_found; then
1376	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1377		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1378		   grep IS_64BIT_ARCH >/dev/null
1379	    then
1380		case $UNAME_PROCESSOR in
1381		    i386) UNAME_PROCESSOR=x86_64 ;;
1382		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
1383		esac
1384	    fi
1385	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1386	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1387		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1388		   grep IS_PPC >/dev/null
1389	    then
1390		UNAME_PROCESSOR=powerpc
1391	    fi
1392	elif test "$UNAME_PROCESSOR" = i386 ; then
1393	    # uname -m returns i386 or x86_64
1394	    UNAME_PROCESSOR=$UNAME_MACHINE
1395	fi
1396	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1397	exit ;;
1398    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1399	UNAME_PROCESSOR=$(uname -p)
1400	if test "$UNAME_PROCESSOR" = x86; then
1401		UNAME_PROCESSOR=i386
1402		UNAME_MACHINE=pc
1403	fi
1404	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1405	exit ;;
1406    *:QNX:*:4*)
1407	echo i386-pc-qnx
1408	exit ;;
1409    NEO-*:NONSTOP_KERNEL:*:*)
1410	echo neo-tandem-nsk"$UNAME_RELEASE"
1411	exit ;;
1412    NSE-*:NONSTOP_KERNEL:*:*)
1413	echo nse-tandem-nsk"$UNAME_RELEASE"
1414	exit ;;
1415    NSR-*:NONSTOP_KERNEL:*:*)
1416	echo nsr-tandem-nsk"$UNAME_RELEASE"
1417	exit ;;
1418    NSV-*:NONSTOP_KERNEL:*:*)
1419	echo nsv-tandem-nsk"$UNAME_RELEASE"
1420	exit ;;
1421    NSX-*:NONSTOP_KERNEL:*:*)
1422	echo nsx-tandem-nsk"$UNAME_RELEASE"
1423	exit ;;
1424    *:NonStop-UX:*:*)
1425	echo mips-compaq-nonstopux
1426	exit ;;
1427    BS2000:POSIX*:*:*)
1428	echo bs2000-siemens-sysv
1429	exit ;;
1430    DS/*:UNIX_System_V:*:*)
1431	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1432	exit ;;
1433    *:Plan9:*:*)
1434	# "uname -m" is not consistent, so use $cputype instead. 386
1435	# is converted to i386 for consistency with other x86
1436	# operating systems.
1437	# shellcheck disable=SC2154
1438	if test "$cputype" = 386; then
1439	    UNAME_MACHINE=i386
1440	else
1441	    UNAME_MACHINE="$cputype"
1442	fi
1443	echo "$UNAME_MACHINE"-unknown-plan9
1444	exit ;;
1445    *:TOPS-10:*:*)
1446	echo pdp10-unknown-tops10
1447	exit ;;
1448    *:TENEX:*:*)
1449	echo pdp10-unknown-tenex
1450	exit ;;
1451    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1452	echo pdp10-dec-tops20
1453	exit ;;
1454    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1455	echo pdp10-xkl-tops20
1456	exit ;;
1457    *:TOPS-20:*:*)
1458	echo pdp10-unknown-tops20
1459	exit ;;
1460    *:ITS:*:*)
1461	echo pdp10-unknown-its
1462	exit ;;
1463    SEI:*:*:SEIUX)
1464	echo mips-sei-seiux"$UNAME_RELEASE"
1465	exit ;;
1466    *:DragonFly:*:*)
1467	echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
1468	exit ;;
1469    *:*VMS:*:*)
1470	UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1471	case "$UNAME_MACHINE" in
1472	    A*) echo alpha-dec-vms ; exit ;;
1473	    I*) echo ia64-dec-vms ; exit ;;
1474	    V*) echo vax-dec-vms ; exit ;;
1475	esac ;;
1476    *:XENIX:*:SysV)
1477	echo i386-pc-xenix
1478	exit ;;
1479    i*86:skyos:*:*)
1480	echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
1481	exit ;;
1482    i*86:rdos:*:*)
1483	echo "$UNAME_MACHINE"-pc-rdos
1484	exit ;;
1485    *:AROS:*:*)
1486	echo "$UNAME_MACHINE"-unknown-aros
1487	exit ;;
1488    x86_64:VMkernel:*:*)
1489	echo "$UNAME_MACHINE"-unknown-esx
1490	exit ;;
1491    amd64:Isilon\ OneFS:*:*)
1492	echo x86_64-unknown-onefs
1493	exit ;;
1494    *:Unleashed:*:*)
1495	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1496	exit ;;
1497esac
1498
1499# No uname command or uname output not recognized.
1500set_cc_for_build
1501cat > "$dummy.c" <<EOF
1502#ifdef _SEQUENT_
1503#include <sys/types.h>
1504#include <sys/utsname.h>
1505#endif
1506#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1507#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1508#include <signal.h>
1509#if defined(_SIZE_T_) || defined(SIGLOST)
1510#include <sys/utsname.h>
1511#endif
1512#endif
1513#endif
1514main ()
1515{
1516#if defined (sony)
1517#if defined (MIPSEB)
1518  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1519     I don't know....  */
1520  printf ("mips-sony-bsd\n"); exit (0);
1521#else
1522#include <sys/param.h>
1523  printf ("m68k-sony-newsos%s\n",
1524#ifdef NEWSOS4
1525  "4"
1526#else
1527  ""
1528#endif
1529  ); exit (0);
1530#endif
1531#endif
1532
1533#if defined (NeXT)
1534#if !defined (__ARCHITECTURE__)
1535#define __ARCHITECTURE__ "m68k"
1536#endif
1537  int version;
1538  version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
1539  if (version < 4)
1540    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1541  else
1542    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1543  exit (0);
1544#endif
1545
1546#if defined (MULTIMAX) || defined (n16)
1547#if defined (UMAXV)
1548  printf ("ns32k-encore-sysv\n"); exit (0);
1549#else
1550#if defined (CMU)
1551  printf ("ns32k-encore-mach\n"); exit (0);
1552#else
1553  printf ("ns32k-encore-bsd\n"); exit (0);
1554#endif
1555#endif
1556#endif
1557
1558#if defined (__386BSD__)
1559  printf ("i386-pc-bsd\n"); exit (0);
1560#endif
1561
1562#if defined (sequent)
1563#if defined (i386)
1564  printf ("i386-sequent-dynix\n"); exit (0);
1565#endif
1566#if defined (ns32000)
1567  printf ("ns32k-sequent-dynix\n"); exit (0);
1568#endif
1569#endif
1570
1571#if defined (_SEQUENT_)
1572  struct utsname un;
1573
1574  uname(&un);
1575  if (strncmp(un.version, "V2", 2) == 0) {
1576    printf ("i386-sequent-ptx2\n"); exit (0);
1577  }
1578  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1579    printf ("i386-sequent-ptx1\n"); exit (0);
1580  }
1581  printf ("i386-sequent-ptx\n"); exit (0);
1582#endif
1583
1584#if defined (vax)
1585#if !defined (ultrix)
1586#include <sys/param.h>
1587#if defined (BSD)
1588#if BSD == 43
1589  printf ("vax-dec-bsd4.3\n"); exit (0);
1590#else
1591#if BSD == 199006
1592  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1593#else
1594  printf ("vax-dec-bsd\n"); exit (0);
1595#endif
1596#endif
1597#else
1598  printf ("vax-dec-bsd\n"); exit (0);
1599#endif
1600#else
1601#if defined(_SIZE_T_) || defined(SIGLOST)
1602  struct utsname un;
1603  uname (&un);
1604  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1605#else
1606  printf ("vax-dec-ultrix\n"); exit (0);
1607#endif
1608#endif
1609#endif
1610#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1611#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1612#if defined(_SIZE_T_) || defined(SIGLOST)
1613  struct utsname *un;
1614  uname (&un);
1615  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1616#else
1617  printf ("mips-dec-ultrix\n"); exit (0);
1618#endif
1619#endif
1620#endif
1621
1622#if defined (alliant) && defined (i860)
1623  printf ("i860-alliant-bsd\n"); exit (0);
1624#endif
1625
1626  exit (1);
1627}
1628EOF
1629
1630$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
1631	{ echo "$SYSTEM_NAME"; exit; }
1632
1633# Apollos put the system type in the environment.
1634test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1635
1636echo "$0: unable to guess system type" >&2
1637
1638case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1639    mips:Linux | mips64:Linux)
1640	# If we got here on MIPS GNU/Linux, output extra information.
1641	cat >&2 <<EOF
1642
1643NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1644the system type. Please install a C compiler and try again.
1645EOF
1646	;;
1647esac
1648
1649cat >&2 <<EOF
1650
1651This script (version $timestamp), has failed to recognize the
1652operating system you are using. If your script is old, overwrite *all*
1653copies of config.guess and config.sub with the latest versions from:
1654
1655  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1656and
1657  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1658EOF
1659
1660year=$(echo $timestamp | sed 's,-.*,,')
1661# shellcheck disable=SC2003
1662if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
1663   cat >&2 <<EOF
1664
1665If $0 has already been updated, send the following data and any
1666information you think might be pertinent to config-patches@gnu.org to
1667provide the necessary information to handle your system.
1668
1669config.guess timestamp = $timestamp
1670
1671uname -m = $( (uname -m) 2>/dev/null || echo unknown)
1672uname -r = $( (uname -r) 2>/dev/null || echo unknown)
1673uname -s = $( (uname -s) 2>/dev/null || echo unknown)
1674uname -v = $( (uname -v) 2>/dev/null || echo unknown)
1675
1676/usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
1677/bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
1678
1679hostinfo               = $( (hostinfo) 2>/dev/null)
1680/bin/universe          = $( (/bin/universe) 2>/dev/null)
1681/usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
1682/bin/arch              = $( (/bin/arch) 2>/dev/null)
1683/usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
1684/usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
1685
1686UNAME_MACHINE = "$UNAME_MACHINE"
1687UNAME_RELEASE = "$UNAME_RELEASE"
1688UNAME_SYSTEM  = "$UNAME_SYSTEM"
1689UNAME_VERSION = "$UNAME_VERSION"
1690EOF
1691fi
1692
1693exit 1
1694
1695# Local variables:
1696# eval: (add-hook 'before-save-hook 'time-stamp)
1697# time-stamp-start: "timestamp='"
1698# time-stamp-format: "%:y-%02m-%02d"
1699# time-stamp-end: "'"
1700# End:
1701