xref: /freebsd/contrib/libevent/build-aux/config.guess (revision 7c43148a974877188a930e4078a164f83da8e652)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2020 Free Software Foundation, Inc.
4
5timestamp='2020-01-01'
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 ($timestamp)
51
52Originally written by Per Bothner.
53Copyright 1992-2020 Free Software Foundation, Inc.
54
55This is free software; see the source for copying conditions.  There is NO
56warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58help="
59Try \`$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 "$UNAME_SYSTEM" in
140Linux|GNU|GNU/*)
141	# If the system lacks a compiler, then just pick glibc.
142	# We could probably try harder.
143	LIBC=gnu
144
145	set_cc_for_build
146	cat <<-EOF > "$dummy.c"
147	#include <features.h>
148	#if defined(__UCLIBC__)
149	LIBC=uclibc
150	#elif defined(__dietlibc__)
151	LIBC=dietlibc
152	#else
153	LIBC=gnu
154	#endif
155	EOF
156	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
157
158	# If ldd exists, use it to detect musl libc.
159	if command -v ldd >/dev/null && \
160		ldd --version 2>&1 | grep -q ^musl
161	then
162	    LIBC=musl
163	fi
164	;;
165esac
166
167# Note: order is significant - the case branches are not exclusive.
168
169case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
170    *:NetBSD:*:*)
171	# NetBSD (nbsd) targets should (where applicable) match one or
172	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
173	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
174	# switched to ELF, *-*-netbsd* would select the old
175	# object file format.  This provides both forward
176	# compatibility and a consistent mechanism for selecting the
177	# object file format.
178	#
179	# Note: NetBSD doesn't particularly care about the vendor
180	# portion of the name.  We always set it to "unknown".
181	sysctl="sysctl -n hw.machine_arch"
182	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
183	    "/sbin/$sysctl" 2>/dev/null || \
184	    "/usr/sbin/$sysctl" 2>/dev/null || \
185	    echo unknown)`
186	case "$UNAME_MACHINE_ARCH" in
187	    armeb) machine=armeb-unknown ;;
188	    arm*) machine=arm-unknown ;;
189	    sh3el) machine=shl-unknown ;;
190	    sh3eb) machine=sh-unknown ;;
191	    sh5el) machine=sh5le-unknown ;;
192	    earmv*)
193		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
194		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
195		machine="${arch}${endian}"-unknown
196		;;
197	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
198	esac
199	# The Operating System including object format, if it has switched
200	# to ELF recently (or will in the future) and ABI.
201	case "$UNAME_MACHINE_ARCH" in
202	    earm*)
203		os=netbsdelf
204		;;
205	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
206		set_cc_for_build
207		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
208			| grep -q __ELF__
209		then
210		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
211		    # Return netbsd for either.  FIX?
212		    os=netbsd
213		else
214		    os=netbsdelf
215		fi
216		;;
217	    *)
218		os=netbsd
219		;;
220	esac
221	# Determine ABI tags.
222	case "$UNAME_MACHINE_ARCH" in
223	    earm*)
224		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
225		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
226		;;
227	esac
228	# The OS release
229	# Debian GNU/NetBSD machines have a different userland, and
230	# thus, need a distinct triplet. However, they do not need
231	# kernel version information, so it can be replaced with a
232	# suitable tag, in the style of linux-gnu.
233	case "$UNAME_VERSION" in
234	    Debian*)
235		release='-gnu'
236		;;
237	    *)
238		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
239		;;
240	esac
241	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
242	# contains redundant information, the shorter form:
243	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
244	echo "$machine-${os}${release}${abi-}"
245	exit ;;
246    *:Bitrig:*:*)
247	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
248	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
249	exit ;;
250    *:OpenBSD:*:*)
251	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
252	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
253	exit ;;
254    *:LibertyBSD:*:*)
255	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
256	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
257	exit ;;
258    *:MidnightBSD:*:*)
259	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
260	exit ;;
261    *:ekkoBSD:*:*)
262	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
263	exit ;;
264    *:SolidBSD:*:*)
265	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
266	exit ;;
267    *:OS108:*:*)
268	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
269	exit ;;
270    macppc:MirBSD:*:*)
271	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
272	exit ;;
273    *:MirBSD:*:*)
274	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
275	exit ;;
276    *:Sortix:*:*)
277	echo "$UNAME_MACHINE"-unknown-sortix
278	exit ;;
279    *:Twizzler:*:*)
280	echo "$UNAME_MACHINE"-unknown-twizzler
281	exit ;;
282    *:Redox:*:*)
283	echo "$UNAME_MACHINE"-unknown-redox
284	exit ;;
285    mips:OSF1:*.*)
286	echo mips-dec-osf1
287	exit ;;
288    alpha:OSF1:*:*)
289	case $UNAME_RELEASE in
290	*4.0)
291		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
292		;;
293	*5.*)
294		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
295		;;
296	esac
297	# According to Compaq, /usr/sbin/psrinfo has been available on
298	# OSF/1 and Tru64 systems produced since 1995.  I hope that
299	# covers most systems running today.  This code pipes the CPU
300	# types through head -n 1, so we only detect the type of CPU 0.
301	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
302	case "$ALPHA_CPU_TYPE" in
303	    "EV4 (21064)")
304		UNAME_MACHINE=alpha ;;
305	    "EV4.5 (21064)")
306		UNAME_MACHINE=alpha ;;
307	    "LCA4 (21066/21068)")
308		UNAME_MACHINE=alpha ;;
309	    "EV5 (21164)")
310		UNAME_MACHINE=alphaev5 ;;
311	    "EV5.6 (21164A)")
312		UNAME_MACHINE=alphaev56 ;;
313	    "EV5.6 (21164PC)")
314		UNAME_MACHINE=alphapca56 ;;
315	    "EV5.7 (21164PC)")
316		UNAME_MACHINE=alphapca57 ;;
317	    "EV6 (21264)")
318		UNAME_MACHINE=alphaev6 ;;
319	    "EV6.7 (21264A)")
320		UNAME_MACHINE=alphaev67 ;;
321	    "EV6.8CB (21264C)")
322		UNAME_MACHINE=alphaev68 ;;
323	    "EV6.8AL (21264B)")
324		UNAME_MACHINE=alphaev68 ;;
325	    "EV6.8CX (21264D)")
326		UNAME_MACHINE=alphaev68 ;;
327	    "EV6.9A (21264/EV69A)")
328		UNAME_MACHINE=alphaev69 ;;
329	    "EV7 (21364)")
330		UNAME_MACHINE=alphaev7 ;;
331	    "EV7.9 (21364A)")
332		UNAME_MACHINE=alphaev79 ;;
333	esac
334	# A Pn.n version is a patched version.
335	# A Vn.n version is a released version.
336	# A Tn.n version is a released field test version.
337	# A Xn.n version is an unreleased experimental baselevel.
338	# 1.2 uses "1.2" for uname -r.
339	echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
340	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
341	exitcode=$?
342	trap '' 0
343	exit $exitcode ;;
344    Amiga*:UNIX_System_V:4.0:*)
345	echo m68k-unknown-sysv4
346	exit ;;
347    *:[Aa]miga[Oo][Ss]:*:*)
348	echo "$UNAME_MACHINE"-unknown-amigaos
349	exit ;;
350    *:[Mm]orph[Oo][Ss]:*:*)
351	echo "$UNAME_MACHINE"-unknown-morphos
352	exit ;;
353    *:OS/390:*:*)
354	echo i370-ibm-openedition
355	exit ;;
356    *:z/VM:*:*)
357	echo s390-ibm-zvmoe
358	exit ;;
359    *:OS400:*:*)
360	echo powerpc-ibm-os400
361	exit ;;
362    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
363	echo arm-acorn-riscix"$UNAME_RELEASE"
364	exit ;;
365    arm*:riscos:*:*|arm*:RISCOS:*:*)
366	echo arm-unknown-riscos
367	exit ;;
368    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
369	echo hppa1.1-hitachi-hiuxmpp
370	exit ;;
371    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
372	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
373	if test "`(/bin/universe) 2>/dev/null`" = att ; then
374		echo pyramid-pyramid-sysv3
375	else
376		echo pyramid-pyramid-bsd
377	fi
378	exit ;;
379    NILE*:*:*:dcosx)
380	echo pyramid-pyramid-svr4
381	exit ;;
382    DRS?6000:unix:4.0:6*)
383	echo sparc-icl-nx6
384	exit ;;
385    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
386	case `/usr/bin/uname -p` in
387	    sparc) echo sparc-icl-nx7; exit ;;
388	esac ;;
389    s390x:SunOS:*:*)
390	echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
391	exit ;;
392    sun4H:SunOS:5.*:*)
393	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
394	exit ;;
395    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
396	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
397	exit ;;
398    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
399	echo i386-pc-auroraux"$UNAME_RELEASE"
400	exit ;;
401    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
402	set_cc_for_build
403	SUN_ARCH=i386
404	# If there is a compiler, see if it is configured for 64-bit objects.
405	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
406	# This test works for both compilers.
407	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
408	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
409		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
410		grep IS_64BIT_ARCH >/dev/null
411	    then
412		SUN_ARCH=x86_64
413	    fi
414	fi
415	echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
416	exit ;;
417    sun4*:SunOS:6*:*)
418	# According to config.sub, this is the proper way to canonicalize
419	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
420	# it's likely to be more like Solaris than SunOS4.
421	echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
422	exit ;;
423    sun4*:SunOS:*:*)
424	case "`/usr/bin/arch -k`" in
425	    Series*|S4*)
426		UNAME_RELEASE=`uname -v`
427		;;
428	esac
429	# Japanese Language versions have a version number like `4.1.3-JL'.
430	echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
431	exit ;;
432    sun3*:SunOS:*:*)
433	echo m68k-sun-sunos"$UNAME_RELEASE"
434	exit ;;
435    sun*:*:4.2BSD:*)
436	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
437	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
438	case "`/bin/arch`" in
439	    sun3)
440		echo m68k-sun-sunos"$UNAME_RELEASE"
441		;;
442	    sun4)
443		echo sparc-sun-sunos"$UNAME_RELEASE"
444		;;
445	esac
446	exit ;;
447    aushp:SunOS:*:*)
448	echo sparc-auspex-sunos"$UNAME_RELEASE"
449	exit ;;
450    # The situation for MiNT is a little confusing.  The machine name
451    # can be virtually everything (everything which is not
452    # "atarist" or "atariste" at least should have a processor
453    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
454    # to the lowercase version "mint" (or "freemint").  Finally
455    # the system name "TOS" denotes a system which is actually not
456    # MiNT.  But MiNT is downward compatible to TOS, so this should
457    # be no problem.
458    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
459	echo m68k-atari-mint"$UNAME_RELEASE"
460	exit ;;
461    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
462	echo m68k-atari-mint"$UNAME_RELEASE"
463	exit ;;
464    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
465	echo m68k-atari-mint"$UNAME_RELEASE"
466	exit ;;
467    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
468	echo m68k-milan-mint"$UNAME_RELEASE"
469	exit ;;
470    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
471	echo m68k-hades-mint"$UNAME_RELEASE"
472	exit ;;
473    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
474	echo m68k-unknown-mint"$UNAME_RELEASE"
475	exit ;;
476    m68k:machten:*:*)
477	echo m68k-apple-machten"$UNAME_RELEASE"
478	exit ;;
479    powerpc:machten:*:*)
480	echo powerpc-apple-machten"$UNAME_RELEASE"
481	exit ;;
482    RISC*:Mach:*:*)
483	echo mips-dec-mach_bsd4.3
484	exit ;;
485    RISC*:ULTRIX:*:*)
486	echo mips-dec-ultrix"$UNAME_RELEASE"
487	exit ;;
488    VAX*:ULTRIX*:*:*)
489	echo vax-dec-ultrix"$UNAME_RELEASE"
490	exit ;;
491    2020:CLIX:*:* | 2430:CLIX:*:*)
492	echo clipper-intergraph-clix"$UNAME_RELEASE"
493	exit ;;
494    mips:*:*:UMIPS | mips:*:*:RISCos)
495	set_cc_for_build
496	sed 's/^	//' << EOF > "$dummy.c"
497#ifdef __cplusplus
498#include <stdio.h>  /* for printf() prototype */
499	int main (int argc, char *argv[]) {
500#else
501	int main (argc, argv) int argc; char *argv[]; {
502#endif
503	#if defined (host_mips) && defined (MIPSEB)
504	#if defined (SYSTYPE_SYSV)
505	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
506	#endif
507	#if defined (SYSTYPE_SVR4)
508	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
509	#endif
510	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
511	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
512	#endif
513	#endif
514	  exit (-1);
515	}
516EOF
517	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
518	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
519	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
520	    { echo "$SYSTEM_NAME"; exit; }
521	echo mips-mips-riscos"$UNAME_RELEASE"
522	exit ;;
523    Motorola:PowerMAX_OS:*:*)
524	echo powerpc-motorola-powermax
525	exit ;;
526    Motorola:*:4.3:PL8-*)
527	echo powerpc-harris-powermax
528	exit ;;
529    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
530	echo powerpc-harris-powermax
531	exit ;;
532    Night_Hawk:Power_UNIX:*:*)
533	echo powerpc-harris-powerunix
534	exit ;;
535    m88k:CX/UX:7*:*)
536	echo m88k-harris-cxux7
537	exit ;;
538    m88k:*:4*:R4*)
539	echo m88k-motorola-sysv4
540	exit ;;
541    m88k:*:3*:R3*)
542	echo m88k-motorola-sysv3
543	exit ;;
544    AViiON:dgux:*:*)
545	# DG/UX returns AViiON for all architectures
546	UNAME_PROCESSOR=`/usr/bin/uname -p`
547	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
548	then
549	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
550	       [ "$TARGET_BINARY_INTERFACE"x = x ]
551	    then
552		echo m88k-dg-dgux"$UNAME_RELEASE"
553	    else
554		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
555	    fi
556	else
557	    echo i586-dg-dgux"$UNAME_RELEASE"
558	fi
559	exit ;;
560    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
561	echo m88k-dolphin-sysv3
562	exit ;;
563    M88*:*:R3*:*)
564	# Delta 88k system running SVR3
565	echo m88k-motorola-sysv3
566	exit ;;
567    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
568	echo m88k-tektronix-sysv3
569	exit ;;
570    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
571	echo m68k-tektronix-bsd
572	exit ;;
573    *:IRIX*:*:*)
574	echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
575	exit ;;
576    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
577	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
578	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
579    i*86:AIX:*:*)
580	echo i386-ibm-aix
581	exit ;;
582    ia64:AIX:*:*)
583	if [ -x /usr/bin/oslevel ] ; then
584		IBM_REV=`/usr/bin/oslevel`
585	else
586		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
587	fi
588	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
589	exit ;;
590    *:AIX:2:3)
591	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
592		set_cc_for_build
593		sed 's/^		//' << EOF > "$dummy.c"
594		#include <sys/systemcfg.h>
595
596		main()
597			{
598			if (!__power_pc())
599				exit(1);
600			puts("powerpc-ibm-aix3.2.5");
601			exit(0);
602			}
603EOF
604		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
605		then
606			echo "$SYSTEM_NAME"
607		else
608			echo rs6000-ibm-aix3.2.5
609		fi
610	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
611		echo rs6000-ibm-aix3.2.4
612	else
613		echo rs6000-ibm-aix3.2
614	fi
615	exit ;;
616    *:AIX:*:[4567])
617	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
618	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
619		IBM_ARCH=rs6000
620	else
621		IBM_ARCH=powerpc
622	fi
623	if [ -x /usr/bin/lslpp ] ; then
624		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
625			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
626	else
627		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
628	fi
629	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
630	exit ;;
631    *:AIX:*:*)
632	echo rs6000-ibm-aix
633	exit ;;
634    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
635	echo romp-ibm-bsd4.4
636	exit ;;
637    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
638	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
639	exit ;;                             # report: romp-ibm BSD 4.3
640    *:BOSX:*:*)
641	echo rs6000-bull-bosx
642	exit ;;
643    DPX/2?00:B.O.S.:*:*)
644	echo m68k-bull-sysv3
645	exit ;;
646    9000/[34]??:4.3bsd:1.*:*)
647	echo m68k-hp-bsd
648	exit ;;
649    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
650	echo m68k-hp-bsd4.4
651	exit ;;
652    9000/[34678]??:HP-UX:*:*)
653	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
654	case "$UNAME_MACHINE" in
655	    9000/31?)            HP_ARCH=m68000 ;;
656	    9000/[34]??)         HP_ARCH=m68k ;;
657	    9000/[678][0-9][0-9])
658		if [ -x /usr/bin/getconf ]; then
659		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
660		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
661		    case "$sc_cpu_version" in
662		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
663		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
664		      532)                      # CPU_PA_RISC2_0
665			case "$sc_kernel_bits" in
666			  32) HP_ARCH=hppa2.0n ;;
667			  64) HP_ARCH=hppa2.0w ;;
668			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
669			esac ;;
670		    esac
671		fi
672		if [ "$HP_ARCH" = "" ]; then
673		    set_cc_for_build
674		    sed 's/^		//' << EOF > "$dummy.c"
675
676		#define _HPUX_SOURCE
677		#include <stdlib.h>
678		#include <unistd.h>
679
680		int main ()
681		{
682		#if defined(_SC_KERNEL_BITS)
683		    long bits = sysconf(_SC_KERNEL_BITS);
684		#endif
685		    long cpu  = sysconf (_SC_CPU_VERSION);
686
687		    switch (cpu)
688			{
689			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
690			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
691			case CPU_PA_RISC2_0:
692		#if defined(_SC_KERNEL_BITS)
693			    switch (bits)
694				{
695				case 64: puts ("hppa2.0w"); break;
696				case 32: puts ("hppa2.0n"); break;
697				default: puts ("hppa2.0"); break;
698				} break;
699		#else  /* !defined(_SC_KERNEL_BITS) */
700			    puts ("hppa2.0"); break;
701		#endif
702			default: puts ("hppa1.0"); break;
703			}
704		    exit (0);
705		}
706EOF
707		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
708		    test -z "$HP_ARCH" && HP_ARCH=hppa
709		fi ;;
710	esac
711	if [ "$HP_ARCH" = hppa2.0w ]
712	then
713	    set_cc_for_build
714
715	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
716	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
717	    # generating 64-bit code.  GNU and HP use different nomenclature:
718	    #
719	    # $ CC_FOR_BUILD=cc ./config.guess
720	    # => hppa2.0w-hp-hpux11.23
721	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
722	    # => hppa64-hp-hpux11.23
723
724	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
725		grep -q __LP64__
726	    then
727		HP_ARCH=hppa2.0w
728	    else
729		HP_ARCH=hppa64
730	    fi
731	fi
732	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
733	exit ;;
734    ia64:HP-UX:*:*)
735	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
736	echo ia64-hp-hpux"$HPUX_REV"
737	exit ;;
738    3050*:HI-UX:*:*)
739	set_cc_for_build
740	sed 's/^	//' << EOF > "$dummy.c"
741	#include <unistd.h>
742	int
743	main ()
744	{
745	  long cpu = sysconf (_SC_CPU_VERSION);
746	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
747	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
748	     results, however.  */
749	  if (CPU_IS_PA_RISC (cpu))
750	    {
751	      switch (cpu)
752		{
753		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
754		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
755		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
756		  default: puts ("hppa-hitachi-hiuxwe2"); break;
757		}
758	    }
759	  else if (CPU_IS_HP_MC68K (cpu))
760	    puts ("m68k-hitachi-hiuxwe2");
761	  else puts ("unknown-hitachi-hiuxwe2");
762	  exit (0);
763	}
764EOF
765	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
766		{ echo "$SYSTEM_NAME"; exit; }
767	echo unknown-hitachi-hiuxwe2
768	exit ;;
769    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
770	echo hppa1.1-hp-bsd
771	exit ;;
772    9000/8??:4.3bsd:*:*)
773	echo hppa1.0-hp-bsd
774	exit ;;
775    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
776	echo hppa1.0-hp-mpeix
777	exit ;;
778    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
779	echo hppa1.1-hp-osf
780	exit ;;
781    hp8??:OSF1:*:*)
782	echo hppa1.0-hp-osf
783	exit ;;
784    i*86:OSF1:*:*)
785	if [ -x /usr/sbin/sysversion ] ; then
786	    echo "$UNAME_MACHINE"-unknown-osf1mk
787	else
788	    echo "$UNAME_MACHINE"-unknown-osf1
789	fi
790	exit ;;
791    parisc*:Lites*:*:*)
792	echo hppa1.1-hp-lites
793	exit ;;
794    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
795	echo c1-convex-bsd
796	exit ;;
797    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
798	if getsysinfo -f scalar_acc
799	then echo c32-convex-bsd
800	else echo c2-convex-bsd
801	fi
802	exit ;;
803    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
804	echo c34-convex-bsd
805	exit ;;
806    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
807	echo c38-convex-bsd
808	exit ;;
809    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
810	echo c4-convex-bsd
811	exit ;;
812    CRAY*Y-MP:*:*:*)
813	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
814	exit ;;
815    CRAY*[A-Z]90:*:*:*)
816	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
817	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
818	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
819	      -e 's/\.[^.]*$/.X/'
820	exit ;;
821    CRAY*TS:*:*:*)
822	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
823	exit ;;
824    CRAY*T3E:*:*:*)
825	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
826	exit ;;
827    CRAY*SV1:*:*:*)
828	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
829	exit ;;
830    *:UNICOS/mp:*:*)
831	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
832	exit ;;
833    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
834	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
835	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
836	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
837	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
838	exit ;;
839    5000:UNIX_System_V:4.*:*)
840	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
841	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
842	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
843	exit ;;
844    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
845	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
846	exit ;;
847    sparc*:BSD/OS:*:*)
848	echo sparc-unknown-bsdi"$UNAME_RELEASE"
849	exit ;;
850    *:BSD/OS:*:*)
851	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
852	exit ;;
853    arm:FreeBSD:*:*)
854	UNAME_PROCESSOR=`uname -p`
855	set_cc_for_build
856	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
857	    | grep -q __ARM_PCS_VFP
858	then
859	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
860	else
861	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
862	fi
863	exit ;;
864    *:FreeBSD:*:*)
865	UNAME_PROCESSOR=`/usr/bin/uname -p`
866	case "$UNAME_PROCESSOR" in
867	    amd64)
868		UNAME_PROCESSOR=x86_64 ;;
869	    i386)
870		UNAME_PROCESSOR=i586 ;;
871	esac
872	echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
873	exit ;;
874    i*:CYGWIN*:*)
875	echo "$UNAME_MACHINE"-pc-cygwin
876	exit ;;
877    *:MINGW64*:*)
878	echo "$UNAME_MACHINE"-pc-mingw64
879	exit ;;
880    *:MINGW*:*)
881	echo "$UNAME_MACHINE"-pc-mingw32
882	exit ;;
883    *:MSYS*:*)
884	echo "$UNAME_MACHINE"-pc-msys
885	exit ;;
886    i*:PW*:*)
887	echo "$UNAME_MACHINE"-pc-pw32
888	exit ;;
889    *:Interix*:*)
890	case "$UNAME_MACHINE" in
891	    x86)
892		echo i586-pc-interix"$UNAME_RELEASE"
893		exit ;;
894	    authenticamd | genuineintel | EM64T)
895		echo x86_64-unknown-interix"$UNAME_RELEASE"
896		exit ;;
897	    IA64)
898		echo ia64-unknown-interix"$UNAME_RELEASE"
899		exit ;;
900	esac ;;
901    i*:UWIN*:*)
902	echo "$UNAME_MACHINE"-pc-uwin
903	exit ;;
904    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
905	echo x86_64-pc-cygwin
906	exit ;;
907    prep*:SunOS:5.*:*)
908	echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
909	exit ;;
910    *:GNU:*:*)
911	# the GNU system
912	echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
913	exit ;;
914    *:GNU/*:*:*)
915	# other systems with GNU libc and userland
916	echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
917	exit ;;
918    *:Minix:*:*)
919	echo "$UNAME_MACHINE"-unknown-minix
920	exit ;;
921    aarch64:Linux:*:*)
922	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
923	exit ;;
924    aarch64_be:Linux:*:*)
925	UNAME_MACHINE=aarch64_be
926	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
927	exit ;;
928    alpha:Linux:*:*)
929	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
930	  EV5)   UNAME_MACHINE=alphaev5 ;;
931	  EV56)  UNAME_MACHINE=alphaev56 ;;
932	  PCA56) UNAME_MACHINE=alphapca56 ;;
933	  PCA57) UNAME_MACHINE=alphapca56 ;;
934	  EV6)   UNAME_MACHINE=alphaev6 ;;
935	  EV67)  UNAME_MACHINE=alphaev67 ;;
936	  EV68*) UNAME_MACHINE=alphaev68 ;;
937	esac
938	objdump --private-headers /bin/sh | grep -q ld.so.1
939	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
940	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
941	exit ;;
942    arc:Linux:*:* | arceb:Linux:*:*)
943	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
944	exit ;;
945    arm*:Linux:*:*)
946	set_cc_for_build
947	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
948	    | grep -q __ARM_EABI__
949	then
950	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
951	else
952	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
953		| grep -q __ARM_PCS_VFP
954	    then
955		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
956	    else
957		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
958	    fi
959	fi
960	exit ;;
961    avr32*:Linux:*:*)
962	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
963	exit ;;
964    cris:Linux:*:*)
965	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
966	exit ;;
967    crisv32:Linux:*:*)
968	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
969	exit ;;
970    e2k:Linux:*:*)
971	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
972	exit ;;
973    frv:Linux:*:*)
974	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
975	exit ;;
976    hexagon:Linux:*:*)
977	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
978	exit ;;
979    i*86:Linux:*:*)
980	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
981	exit ;;
982    ia64:Linux:*:*)
983	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
984	exit ;;
985    k1om:Linux:*:*)
986	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
987	exit ;;
988    m32r*:Linux:*:*)
989	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
990	exit ;;
991    m68*:Linux:*:*)
992	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
993	exit ;;
994    mips:Linux:*:* | mips64:Linux:*:*)
995	set_cc_for_build
996	IS_GLIBC=0
997	test x"${LIBC}" = xgnu && IS_GLIBC=1
998	sed 's/^	//' << EOF > "$dummy.c"
999	#undef CPU
1000	#undef mips
1001	#undef mipsel
1002	#undef mips64
1003	#undef mips64el
1004	#if ${IS_GLIBC} && defined(_ABI64)
1005	LIBCABI=gnuabi64
1006	#else
1007	#if ${IS_GLIBC} && defined(_ABIN32)
1008	LIBCABI=gnuabin32
1009	#else
1010	LIBCABI=${LIBC}
1011	#endif
1012	#endif
1013
1014	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1015	CPU=mipsisa64r6
1016	#else
1017	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1018	CPU=mipsisa32r6
1019	#else
1020	#if defined(__mips64)
1021	CPU=mips64
1022	#else
1023	CPU=mips
1024	#endif
1025	#endif
1026	#endif
1027
1028	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1029	MIPS_ENDIAN=el
1030	#else
1031	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1032	MIPS_ENDIAN=
1033	#else
1034	MIPS_ENDIAN=
1035	#endif
1036	#endif
1037EOF
1038	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1039	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1040	;;
1041    mips64el:Linux:*:*)
1042	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1043	exit ;;
1044    openrisc*:Linux:*:*)
1045	echo or1k-unknown-linux-"$LIBC"
1046	exit ;;
1047    or32:Linux:*:* | or1k*:Linux:*:*)
1048	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1049	exit ;;
1050    padre:Linux:*:*)
1051	echo sparc-unknown-linux-"$LIBC"
1052	exit ;;
1053    parisc64:Linux:*:* | hppa64:Linux:*:*)
1054	echo hppa64-unknown-linux-"$LIBC"
1055	exit ;;
1056    parisc:Linux:*:* | hppa:Linux:*:*)
1057	# Look for CPU level
1058	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1059	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1060	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1061	  *)    echo hppa-unknown-linux-"$LIBC" ;;
1062	esac
1063	exit ;;
1064    ppc64:Linux:*:*)
1065	echo powerpc64-unknown-linux-"$LIBC"
1066	exit ;;
1067    ppc:Linux:*:*)
1068	echo powerpc-unknown-linux-"$LIBC"
1069	exit ;;
1070    ppc64le:Linux:*:*)
1071	echo powerpc64le-unknown-linux-"$LIBC"
1072	exit ;;
1073    ppcle:Linux:*:*)
1074	echo powerpcle-unknown-linux-"$LIBC"
1075	exit ;;
1076    riscv32:Linux:*:* | riscv64:Linux:*:*)
1077	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1078	exit ;;
1079    s390:Linux:*:* | s390x:Linux:*:*)
1080	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1081	exit ;;
1082    sh64*:Linux:*:*)
1083	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1084	exit ;;
1085    sh*:Linux:*:*)
1086	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1087	exit ;;
1088    sparc:Linux:*:* | sparc64:Linux:*:*)
1089	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1090	exit ;;
1091    tile*:Linux:*:*)
1092	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1093	exit ;;
1094    vax:Linux:*:*)
1095	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1096	exit ;;
1097    x86_64:Linux:*:*)
1098	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1099	exit ;;
1100    xtensa*:Linux:*:*)
1101	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1102	exit ;;
1103    i*86:DYNIX/ptx:4*:*)
1104	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1105	# earlier versions are messed up and put the nodename in both
1106	# sysname and nodename.
1107	echo i386-sequent-sysv4
1108	exit ;;
1109    i*86:UNIX_SV:4.2MP:2.*)
1110	# Unixware is an offshoot of SVR4, but it has its own version
1111	# number series starting with 2...
1112	# I am not positive that other SVR4 systems won't match this,
1113	# I just have to hope.  -- rms.
1114	# Use sysv4.2uw... so that sysv4* matches it.
1115	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1116	exit ;;
1117    i*86:OS/2:*:*)
1118	# If we were able to find `uname', then EMX Unix compatibility
1119	# is probably installed.
1120	echo "$UNAME_MACHINE"-pc-os2-emx
1121	exit ;;
1122    i*86:XTS-300:*:STOP)
1123	echo "$UNAME_MACHINE"-unknown-stop
1124	exit ;;
1125    i*86:atheos:*:*)
1126	echo "$UNAME_MACHINE"-unknown-atheos
1127	exit ;;
1128    i*86:syllable:*:*)
1129	echo "$UNAME_MACHINE"-pc-syllable
1130	exit ;;
1131    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1132	echo i386-unknown-lynxos"$UNAME_RELEASE"
1133	exit ;;
1134    i*86:*DOS:*:*)
1135	echo "$UNAME_MACHINE"-pc-msdosdjgpp
1136	exit ;;
1137    i*86:*:4.*:*)
1138	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1139	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1140		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1141	else
1142		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1143	fi
1144	exit ;;
1145    i*86:*:5:[678]*)
1146	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1147	case `/bin/uname -X | grep "^Machine"` in
1148	    *486*)	     UNAME_MACHINE=i486 ;;
1149	    *Pentium)	     UNAME_MACHINE=i586 ;;
1150	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1151	esac
1152	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1153	exit ;;
1154    i*86:*:3.2:*)
1155	if test -f /usr/options/cb.name; then
1156		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1157		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1158	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1159		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1160		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1161		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1162			&& UNAME_MACHINE=i586
1163		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1164			&& UNAME_MACHINE=i686
1165		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1166			&& UNAME_MACHINE=i686
1167		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1168	else
1169		echo "$UNAME_MACHINE"-pc-sysv32
1170	fi
1171	exit ;;
1172    pc:*:*:*)
1173	# Left here for compatibility:
1174	# uname -m prints for DJGPP always 'pc', but it prints nothing about
1175	# the processor, so we play safe by assuming i586.
1176	# Note: whatever this is, it MUST be the same as what config.sub
1177	# prints for the "djgpp" host, or else GDB configure will decide that
1178	# this is a cross-build.
1179	echo i586-pc-msdosdjgpp
1180	exit ;;
1181    Intel:Mach:3*:*)
1182	echo i386-pc-mach3
1183	exit ;;
1184    paragon:*:*:*)
1185	echo i860-intel-osf1
1186	exit ;;
1187    i860:*:4.*:*) # i860-SVR4
1188	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1189	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1190	else # Add other i860-SVR4 vendors below as they are discovered.
1191	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1192	fi
1193	exit ;;
1194    mini*:CTIX:SYS*5:*)
1195	# "miniframe"
1196	echo m68010-convergent-sysv
1197	exit ;;
1198    mc68k:UNIX:SYSTEM5:3.51m)
1199	echo m68k-convergent-sysv
1200	exit ;;
1201    M680?0:D-NIX:5.3:*)
1202	echo m68k-diab-dnix
1203	exit ;;
1204    M68*:*:R3V[5678]*:*)
1205	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1206    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)
1207	OS_REL=''
1208	test -r /etc/.relid \
1209	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1210	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1211	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1212	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1213	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1214    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1215	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1216	  && { echo i486-ncr-sysv4; exit; } ;;
1217    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1218	OS_REL='.3'
1219	test -r /etc/.relid \
1220	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1221	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1222	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1223	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1224	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1225	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1226	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1227    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1228	echo m68k-unknown-lynxos"$UNAME_RELEASE"
1229	exit ;;
1230    mc68030:UNIX_System_V:4.*:*)
1231	echo m68k-atari-sysv4
1232	exit ;;
1233    TSUNAMI:LynxOS:2.*:*)
1234	echo sparc-unknown-lynxos"$UNAME_RELEASE"
1235	exit ;;
1236    rs6000:LynxOS:2.*:*)
1237	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1238	exit ;;
1239    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1240	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1241	exit ;;
1242    SM[BE]S:UNIX_SV:*:*)
1243	echo mips-dde-sysv"$UNAME_RELEASE"
1244	exit ;;
1245    RM*:ReliantUNIX-*:*:*)
1246	echo mips-sni-sysv4
1247	exit ;;
1248    RM*:SINIX-*:*:*)
1249	echo mips-sni-sysv4
1250	exit ;;
1251    *:SINIX-*:*:*)
1252	if uname -p 2>/dev/null >/dev/null ; then
1253		UNAME_MACHINE=`(uname -p) 2>/dev/null`
1254		echo "$UNAME_MACHINE"-sni-sysv4
1255	else
1256		echo ns32k-sni-sysv
1257	fi
1258	exit ;;
1259    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1260			# says <Richard.M.Bartel@ccMail.Census.GOV>
1261	echo i586-unisys-sysv4
1262	exit ;;
1263    *:UNIX_System_V:4*:FTX*)
1264	# From Gerald Hewes <hewes@openmarket.com>.
1265	# How about differentiating between stratus architectures? -djm
1266	echo hppa1.1-stratus-sysv4
1267	exit ;;
1268    *:*:*:FTX*)
1269	# From seanf@swdc.stratus.com.
1270	echo i860-stratus-sysv4
1271	exit ;;
1272    i*86:VOS:*:*)
1273	# From Paul.Green@stratus.com.
1274	echo "$UNAME_MACHINE"-stratus-vos
1275	exit ;;
1276    *:VOS:*:*)
1277	# From Paul.Green@stratus.com.
1278	echo hppa1.1-stratus-vos
1279	exit ;;
1280    mc68*:A/UX:*:*)
1281	echo m68k-apple-aux"$UNAME_RELEASE"
1282	exit ;;
1283    news*:NEWS-OS:6*:*)
1284	echo mips-sony-newsos6
1285	exit ;;
1286    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1287	if [ -d /usr/nec ]; then
1288		echo mips-nec-sysv"$UNAME_RELEASE"
1289	else
1290		echo mips-unknown-sysv"$UNAME_RELEASE"
1291	fi
1292	exit ;;
1293    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
1294	echo powerpc-be-beos
1295	exit ;;
1296    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
1297	echo powerpc-apple-beos
1298	exit ;;
1299    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
1300	echo i586-pc-beos
1301	exit ;;
1302    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
1303	echo i586-pc-haiku
1304	exit ;;
1305    x86_64:Haiku:*:*)
1306	echo x86_64-unknown-haiku
1307	exit ;;
1308    SX-4:SUPER-UX:*:*)
1309	echo sx4-nec-superux"$UNAME_RELEASE"
1310	exit ;;
1311    SX-5:SUPER-UX:*:*)
1312	echo sx5-nec-superux"$UNAME_RELEASE"
1313	exit ;;
1314    SX-6:SUPER-UX:*:*)
1315	echo sx6-nec-superux"$UNAME_RELEASE"
1316	exit ;;
1317    SX-7:SUPER-UX:*:*)
1318	echo sx7-nec-superux"$UNAME_RELEASE"
1319	exit ;;
1320    SX-8:SUPER-UX:*:*)
1321	echo sx8-nec-superux"$UNAME_RELEASE"
1322	exit ;;
1323    SX-8R:SUPER-UX:*:*)
1324	echo sx8r-nec-superux"$UNAME_RELEASE"
1325	exit ;;
1326    SX-ACE:SUPER-UX:*:*)
1327	echo sxace-nec-superux"$UNAME_RELEASE"
1328	exit ;;
1329    Power*:Rhapsody:*:*)
1330	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1331	exit ;;
1332    *:Rhapsody:*:*)
1333	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1334	exit ;;
1335    *:Darwin:*:*)
1336	UNAME_PROCESSOR=`uname -p`
1337	case $UNAME_PROCESSOR in
1338	    unknown) UNAME_PROCESSOR=powerpc ;;
1339	esac
1340	if command -v xcode-select > /dev/null 2> /dev/null && \
1341		! xcode-select --print-path > /dev/null 2> /dev/null ; then
1342	    # Avoid executing cc if there is no toolchain installed as
1343	    # cc will be a stub that puts up a graphical alert
1344	    # prompting the user to install developer tools.
1345	    CC_FOR_BUILD=no_compiler_found
1346	else
1347	    set_cc_for_build
1348	fi
1349	if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1350	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1351		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1352		   grep IS_64BIT_ARCH >/dev/null
1353	    then
1354		case $UNAME_PROCESSOR in
1355		    i386) UNAME_PROCESSOR=x86_64 ;;
1356		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
1357		esac
1358	    fi
1359	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1360	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1361		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1362		   grep IS_PPC >/dev/null
1363	    then
1364		UNAME_PROCESSOR=powerpc
1365	    fi
1366	elif test "$UNAME_PROCESSOR" = i386 ; then
1367	    # uname -m returns i386 or x86_64
1368	    UNAME_PROCESSOR=$UNAME_MACHINE
1369	fi
1370	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1371	exit ;;
1372    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1373	UNAME_PROCESSOR=`uname -p`
1374	if test "$UNAME_PROCESSOR" = x86; then
1375		UNAME_PROCESSOR=i386
1376		UNAME_MACHINE=pc
1377	fi
1378	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1379	exit ;;
1380    *:QNX:*:4*)
1381	echo i386-pc-qnx
1382	exit ;;
1383    NEO-*:NONSTOP_KERNEL:*:*)
1384	echo neo-tandem-nsk"$UNAME_RELEASE"
1385	exit ;;
1386    NSE-*:NONSTOP_KERNEL:*:*)
1387	echo nse-tandem-nsk"$UNAME_RELEASE"
1388	exit ;;
1389    NSR-*:NONSTOP_KERNEL:*:*)
1390	echo nsr-tandem-nsk"$UNAME_RELEASE"
1391	exit ;;
1392    NSV-*:NONSTOP_KERNEL:*:*)
1393	echo nsv-tandem-nsk"$UNAME_RELEASE"
1394	exit ;;
1395    NSX-*:NONSTOP_KERNEL:*:*)
1396	echo nsx-tandem-nsk"$UNAME_RELEASE"
1397	exit ;;
1398    *:NonStop-UX:*:*)
1399	echo mips-compaq-nonstopux
1400	exit ;;
1401    BS2000:POSIX*:*:*)
1402	echo bs2000-siemens-sysv
1403	exit ;;
1404    DS/*:UNIX_System_V:*:*)
1405	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1406	exit ;;
1407    *:Plan9:*:*)
1408	# "uname -m" is not consistent, so use $cputype instead. 386
1409	# is converted to i386 for consistency with other x86
1410	# operating systems.
1411	# shellcheck disable=SC2154
1412	if test "$cputype" = 386; then
1413	    UNAME_MACHINE=i386
1414	else
1415	    UNAME_MACHINE="$cputype"
1416	fi
1417	echo "$UNAME_MACHINE"-unknown-plan9
1418	exit ;;
1419    *:TOPS-10:*:*)
1420	echo pdp10-unknown-tops10
1421	exit ;;
1422    *:TENEX:*:*)
1423	echo pdp10-unknown-tenex
1424	exit ;;
1425    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1426	echo pdp10-dec-tops20
1427	exit ;;
1428    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1429	echo pdp10-xkl-tops20
1430	exit ;;
1431    *:TOPS-20:*:*)
1432	echo pdp10-unknown-tops20
1433	exit ;;
1434    *:ITS:*:*)
1435	echo pdp10-unknown-its
1436	exit ;;
1437    SEI:*:*:SEIUX)
1438	echo mips-sei-seiux"$UNAME_RELEASE"
1439	exit ;;
1440    *:DragonFly:*:*)
1441	echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1442	exit ;;
1443    *:*VMS:*:*)
1444	UNAME_MACHINE=`(uname -p) 2>/dev/null`
1445	case "$UNAME_MACHINE" in
1446	    A*) echo alpha-dec-vms ; exit ;;
1447	    I*) echo ia64-dec-vms ; exit ;;
1448	    V*) echo vax-dec-vms ; exit ;;
1449	esac ;;
1450    *:XENIX:*:SysV)
1451	echo i386-pc-xenix
1452	exit ;;
1453    i*86:skyos:*:*)
1454	echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1455	exit ;;
1456    i*86:rdos:*:*)
1457	echo "$UNAME_MACHINE"-pc-rdos
1458	exit ;;
1459    i*86:AROS:*:*)
1460	echo "$UNAME_MACHINE"-pc-aros
1461	exit ;;
1462    x86_64:VMkernel:*:*)
1463	echo "$UNAME_MACHINE"-unknown-esx
1464	exit ;;
1465    amd64:Isilon\ OneFS:*:*)
1466	echo x86_64-unknown-onefs
1467	exit ;;
1468    *:Unleashed:*:*)
1469	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1470	exit ;;
1471esac
1472
1473# No uname command or uname output not recognized.
1474set_cc_for_build
1475cat > "$dummy.c" <<EOF
1476#ifdef _SEQUENT_
1477#include <sys/types.h>
1478#include <sys/utsname.h>
1479#endif
1480#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1481#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1482#include <signal.h>
1483#if defined(_SIZE_T_) || defined(SIGLOST)
1484#include <sys/utsname.h>
1485#endif
1486#endif
1487#endif
1488main ()
1489{
1490#if defined (sony)
1491#if defined (MIPSEB)
1492  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1493     I don't know....  */
1494  printf ("mips-sony-bsd\n"); exit (0);
1495#else
1496#include <sys/param.h>
1497  printf ("m68k-sony-newsos%s\n",
1498#ifdef NEWSOS4
1499  "4"
1500#else
1501  ""
1502#endif
1503  ); exit (0);
1504#endif
1505#endif
1506
1507#if defined (NeXT)
1508#if !defined (__ARCHITECTURE__)
1509#define __ARCHITECTURE__ "m68k"
1510#endif
1511  int version;
1512  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1513  if (version < 4)
1514    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1515  else
1516    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1517  exit (0);
1518#endif
1519
1520#if defined (MULTIMAX) || defined (n16)
1521#if defined (UMAXV)
1522  printf ("ns32k-encore-sysv\n"); exit (0);
1523#else
1524#if defined (CMU)
1525  printf ("ns32k-encore-mach\n"); exit (0);
1526#else
1527  printf ("ns32k-encore-bsd\n"); exit (0);
1528#endif
1529#endif
1530#endif
1531
1532#if defined (__386BSD__)
1533  printf ("i386-pc-bsd\n"); exit (0);
1534#endif
1535
1536#if defined (sequent)
1537#if defined (i386)
1538  printf ("i386-sequent-dynix\n"); exit (0);
1539#endif
1540#if defined (ns32000)
1541  printf ("ns32k-sequent-dynix\n"); exit (0);
1542#endif
1543#endif
1544
1545#if defined (_SEQUENT_)
1546  struct utsname un;
1547
1548  uname(&un);
1549  if (strncmp(un.version, "V2", 2) == 0) {
1550    printf ("i386-sequent-ptx2\n"); exit (0);
1551  }
1552  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1553    printf ("i386-sequent-ptx1\n"); exit (0);
1554  }
1555  printf ("i386-sequent-ptx\n"); exit (0);
1556#endif
1557
1558#if defined (vax)
1559#if !defined (ultrix)
1560#include <sys/param.h>
1561#if defined (BSD)
1562#if BSD == 43
1563  printf ("vax-dec-bsd4.3\n"); exit (0);
1564#else
1565#if BSD == 199006
1566  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1567#else
1568  printf ("vax-dec-bsd\n"); exit (0);
1569#endif
1570#endif
1571#else
1572  printf ("vax-dec-bsd\n"); exit (0);
1573#endif
1574#else
1575#if defined(_SIZE_T_) || defined(SIGLOST)
1576  struct utsname un;
1577  uname (&un);
1578  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1579#else
1580  printf ("vax-dec-ultrix\n"); exit (0);
1581#endif
1582#endif
1583#endif
1584#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1585#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1586#if defined(_SIZE_T_) || defined(SIGLOST)
1587  struct utsname *un;
1588  uname (&un);
1589  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1590#else
1591  printf ("mips-dec-ultrix\n"); exit (0);
1592#endif
1593#endif
1594#endif
1595
1596#if defined (alliant) && defined (i860)
1597  printf ("i860-alliant-bsd\n"); exit (0);
1598#endif
1599
1600  exit (1);
1601}
1602EOF
1603
1604$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1605	{ echo "$SYSTEM_NAME"; exit; }
1606
1607# Apollos put the system type in the environment.
1608test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1609
1610echo "$0: unable to guess system type" >&2
1611
1612case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1613    mips:Linux | mips64:Linux)
1614	# If we got here on MIPS GNU/Linux, output extra information.
1615	cat >&2 <<EOF
1616
1617NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1618the system type. Please install a C compiler and try again.
1619EOF
1620	;;
1621esac
1622
1623cat >&2 <<EOF
1624
1625This script (version $timestamp), has failed to recognize the
1626operating system you are using. If your script is old, overwrite *all*
1627copies of config.guess and config.sub with the latest versions from:
1628
1629  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1630and
1631  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1632
1633If $0 has already been updated, send the following data and any
1634information you think might be pertinent to config-patches@gnu.org to
1635provide the necessary information to handle your system.
1636
1637config.guess timestamp = $timestamp
1638
1639uname -m = `(uname -m) 2>/dev/null || echo unknown`
1640uname -r = `(uname -r) 2>/dev/null || echo unknown`
1641uname -s = `(uname -s) 2>/dev/null || echo unknown`
1642uname -v = `(uname -v) 2>/dev/null || echo unknown`
1643
1644/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1645/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1646
1647hostinfo               = `(hostinfo) 2>/dev/null`
1648/bin/universe          = `(/bin/universe) 2>/dev/null`
1649/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1650/bin/arch              = `(/bin/arch) 2>/dev/null`
1651/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1652/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1653
1654UNAME_MACHINE = "$UNAME_MACHINE"
1655UNAME_RELEASE = "$UNAME_RELEASE"
1656UNAME_SYSTEM  = "$UNAME_SYSTEM"
1657UNAME_VERSION = "$UNAME_VERSION"
1658EOF
1659
1660exit 1
1661
1662# Local variables:
1663# eval: (add-hook 'before-save-hook 'time-stamp)
1664# time-stamp-start: "timestamp='"
1665# time-stamp-format: "%:y-%02m-%02d"
1666# time-stamp-end: "'"
1667# End:
1668