xref: /freebsd/contrib/unbound/config.guess (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2020 Free Software Foundation, Inc.
4
5timestamp='2020-11-19'
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 ($timestamp)
51
52Originally written by Per Bothner.
53Copyright 1992-2020 Free Software Foundation, Inc.
54
55This is free software; see the source for copying conditions.  There is NO
56warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58help="
59Try \`$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 "$UNAME_SYSTEM" in
140Linux|GNU|GNU/*)
141	LIBC=unknown
142
143	set_cc_for_build
144	cat <<-EOF > "$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:$UNAME_VERSION" in
180    *:NetBSD:*:*)
181	# NetBSD (nbsd) targets should (where applicable) match one or
182	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
183	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
184	# switched to ELF, *-*-netbsd* would select the old
185	# object file format.  This provides both forward
186	# compatibility and a consistent mechanism for selecting the
187	# object file format.
188	#
189	# Note: NetBSD doesn't particularly care about the vendor
190	# portion of the name.  We always set it to "unknown".
191	sysctl="sysctl -n hw.machine_arch"
192	UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
193	    "/sbin/$sysctl" 2>/dev/null || \
194	    "/usr/sbin/$sysctl" 2>/dev/null || \
195	    echo unknown))
196	case "$UNAME_MACHINE_ARCH" in
197	    aarch64eb) machine=aarch64_be-unknown ;;
198	    armeb) machine=armeb-unknown ;;
199	    arm*) machine=arm-unknown ;;
200	    sh3el) machine=shl-unknown ;;
201	    sh3eb) machine=sh-unknown ;;
202	    sh5el) machine=sh5le-unknown ;;
203	    earmv*)
204		arch=$(echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,')
205		endian=$(echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p')
206		machine="${arch}${endian}"-unknown
207		;;
208	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
209	esac
210	# The Operating System including object format, if it has switched
211	# to ELF recently (or will in the future) and ABI.
212	case "$UNAME_MACHINE_ARCH" in
213	    earm*)
214		os=netbsdelf
215		;;
216	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
217		set_cc_for_build
218		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
219			| grep -q __ELF__
220		then
221		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
222		    # Return netbsd for either.  FIX?
223		    os=netbsd
224		else
225		    os=netbsdelf
226		fi
227		;;
228	    *)
229		os=netbsd
230		;;
231	esac
232	# Determine ABI tags.
233	case "$UNAME_MACHINE_ARCH" in
234	    earm*)
235		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
236		abi=$(echo "$UNAME_MACHINE_ARCH" | sed -e "$expr")
237		;;
238	esac
239	# The OS release
240	# Debian GNU/NetBSD machines have a different userland, and
241	# thus, need a distinct triplet. However, they do not need
242	# kernel version information, so it can be replaced with a
243	# suitable tag, in the style of linux-gnu.
244	case "$UNAME_VERSION" in
245	    Debian*)
246		release='-gnu'
247		;;
248	    *)
249		release=$(echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2)
250		;;
251	esac
252	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
253	# contains redundant information, the shorter form:
254	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
255	echo "$machine-${os}${release}${abi-}"
256	exit ;;
257    *:Bitrig:*:*)
258	UNAME_MACHINE_ARCH=$(arch | sed 's/Bitrig.//')
259	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
260	exit ;;
261    *:OpenBSD:*:*)
262	UNAME_MACHINE_ARCH=$(arch | sed 's/OpenBSD.//')
263	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
264	exit ;;
265    *:LibertyBSD:*:*)
266	UNAME_MACHINE_ARCH=$(arch | sed 's/^.*BSD\.//')
267	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
268	exit ;;
269    *:MidnightBSD:*:*)
270	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
271	exit ;;
272    *:ekkoBSD:*:*)
273	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
274	exit ;;
275    *:SolidBSD:*:*)
276	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
277	exit ;;
278    *:OS108:*:*)
279	echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
280	exit ;;
281    macppc:MirBSD:*:*)
282	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
283	exit ;;
284    *:MirBSD:*:*)
285	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
286	exit ;;
287    *:Sortix:*:*)
288	echo "$UNAME_MACHINE"-unknown-sortix
289	exit ;;
290    *:Twizzler:*:*)
291	echo "$UNAME_MACHINE"-unknown-twizzler
292	exit ;;
293    *:Redox:*:*)
294	echo "$UNAME_MACHINE"-unknown-redox
295	exit ;;
296    mips:OSF1:*.*)
297	echo mips-dec-osf1
298	exit ;;
299    alpha:OSF1:*:*)
300	case $UNAME_RELEASE in
301	*4.0)
302		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $3}')
303		;;
304	*5.*)
305		UNAME_RELEASE=$(/usr/sbin/sizer -v | awk '{print $4}')
306		;;
307	esac
308	# According to Compaq, /usr/sbin/psrinfo has been available on
309	# OSF/1 and Tru64 systems produced since 1995.  I hope that
310	# covers most systems running today.  This code pipes the CPU
311	# types through head -n 1, so we only detect the type of CPU 0.
312	ALPHA_CPU_TYPE=$(/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1)
313	case "$ALPHA_CPU_TYPE" in
314	    "EV4 (21064)")
315		UNAME_MACHINE=alpha ;;
316	    "EV4.5 (21064)")
317		UNAME_MACHINE=alpha ;;
318	    "LCA4 (21066/21068)")
319		UNAME_MACHINE=alpha ;;
320	    "EV5 (21164)")
321		UNAME_MACHINE=alphaev5 ;;
322	    "EV5.6 (21164A)")
323		UNAME_MACHINE=alphaev56 ;;
324	    "EV5.6 (21164PC)")
325		UNAME_MACHINE=alphapca56 ;;
326	    "EV5.7 (21164PC)")
327		UNAME_MACHINE=alphapca57 ;;
328	    "EV6 (21264)")
329		UNAME_MACHINE=alphaev6 ;;
330	    "EV6.7 (21264A)")
331		UNAME_MACHINE=alphaev67 ;;
332	    "EV6.8CB (21264C)")
333		UNAME_MACHINE=alphaev68 ;;
334	    "EV6.8AL (21264B)")
335		UNAME_MACHINE=alphaev68 ;;
336	    "EV6.8CX (21264D)")
337		UNAME_MACHINE=alphaev68 ;;
338	    "EV6.9A (21264/EV69A)")
339		UNAME_MACHINE=alphaev69 ;;
340	    "EV7 (21364)")
341		UNAME_MACHINE=alphaev7 ;;
342	    "EV7.9 (21364A)")
343		UNAME_MACHINE=alphaev79 ;;
344	esac
345	# A Pn.n version is a patched version.
346	# A Vn.n version is a released version.
347	# A Tn.n version is a released field test version.
348	# A Xn.n version is an unreleased experimental baselevel.
349	# 1.2 uses "1.2" for uname -r.
350	echo "$UNAME_MACHINE"-dec-osf"$(echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)"
351	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
352	exitcode=$?
353	trap '' 0
354	exit $exitcode ;;
355    Amiga*:UNIX_System_V:4.0:*)
356	echo m68k-unknown-sysv4
357	exit ;;
358    *:[Aa]miga[Oo][Ss]:*:*)
359	echo "$UNAME_MACHINE"-unknown-amigaos
360	exit ;;
361    *:[Mm]orph[Oo][Ss]:*:*)
362	echo "$UNAME_MACHINE"-unknown-morphos
363	exit ;;
364    *:OS/390:*:*)
365	echo i370-ibm-openedition
366	exit ;;
367    *:z/VM:*:*)
368	echo s390-ibm-zvmoe
369	exit ;;
370    *:OS400:*:*)
371	echo powerpc-ibm-os400
372	exit ;;
373    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
374	echo arm-acorn-riscix"$UNAME_RELEASE"
375	exit ;;
376    arm*:riscos:*:*|arm*:RISCOS:*:*)
377	echo arm-unknown-riscos
378	exit ;;
379    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
380	echo hppa1.1-hitachi-hiuxmpp
381	exit ;;
382    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
383	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
384	if test "$( (/bin/universe) 2>/dev/null)" = att ; then
385		echo pyramid-pyramid-sysv3
386	else
387		echo pyramid-pyramid-bsd
388	fi
389	exit ;;
390    NILE*:*:*:dcosx)
391	echo pyramid-pyramid-svr4
392	exit ;;
393    DRS?6000:unix:4.0:6*)
394	echo sparc-icl-nx6
395	exit ;;
396    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
397	case $(/usr/bin/uname -p) in
398	    sparc) echo sparc-icl-nx7; exit ;;
399	esac ;;
400    s390x:SunOS:*:*)
401	echo "$UNAME_MACHINE"-ibm-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
402	exit ;;
403    sun4H:SunOS:5.*:*)
404	echo sparc-hal-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
405	exit ;;
406    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
407	echo sparc-sun-solaris2"$(echo "$UNAME_RELEASE" | sed -e 's/[^.]*//')"
408	exit ;;
409    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
410	echo i386-pc-auroraux"$UNAME_RELEASE"
411	exit ;;
412    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
413	set_cc_for_build
414	SUN_ARCH=i386
415	# If there is a compiler, see if it is configured for 64-bit objects.
416	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
417	# This test works for both compilers.
418	if test "$CC_FOR_BUILD" != no_compiler_found; then
419	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
420		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
421		grep IS_64BIT_ARCH >/dev/null
422	    then
423		SUN_ARCH=x86_64
424	    fi
425	fi
426	echo "$SUN_ARCH"-pc-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
427	exit ;;
428    sun4*:SunOS:6*:*)
429	# According to config.sub, this is the proper way to canonicalize
430	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
431	# it's likely to be more like Solaris than SunOS4.
432	echo sparc-sun-solaris3"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
433	exit ;;
434    sun4*:SunOS:*:*)
435	case "$(/usr/bin/arch -k)" in
436	    Series*|S4*)
437		UNAME_RELEASE=$(uname -v)
438		;;
439	esac
440	# Japanese Language versions have a version number like `4.1.3-JL'.
441	echo sparc-sun-sunos"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/')"
442	exit ;;
443    sun3*:SunOS:*:*)
444	echo m68k-sun-sunos"$UNAME_RELEASE"
445	exit ;;
446    sun*:*:4.2BSD:*)
447	UNAME_RELEASE=$( (sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null)
448	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
449	case "$(/bin/arch)" in
450	    sun3)
451		echo m68k-sun-sunos"$UNAME_RELEASE"
452		;;
453	    sun4)
454		echo sparc-sun-sunos"$UNAME_RELEASE"
455		;;
456	esac
457	exit ;;
458    aushp:SunOS:*:*)
459	echo sparc-auspex-sunos"$UNAME_RELEASE"
460	exit ;;
461    # The situation for MiNT is a little confusing.  The machine name
462    # can be virtually everything (everything which is not
463    # "atarist" or "atariste" at least should have a processor
464    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
465    # to the lowercase version "mint" (or "freemint").  Finally
466    # the system name "TOS" denotes a system which is actually not
467    # MiNT.  But MiNT is downward compatible to TOS, so this should
468    # be no problem.
469    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
470	echo m68k-atari-mint"$UNAME_RELEASE"
471	exit ;;
472    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
473	echo m68k-atari-mint"$UNAME_RELEASE"
474	exit ;;
475    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
476	echo m68k-atari-mint"$UNAME_RELEASE"
477	exit ;;
478    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
479	echo m68k-milan-mint"$UNAME_RELEASE"
480	exit ;;
481    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
482	echo m68k-hades-mint"$UNAME_RELEASE"
483	exit ;;
484    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
485	echo m68k-unknown-mint"$UNAME_RELEASE"
486	exit ;;
487    m68k:machten:*:*)
488	echo m68k-apple-machten"$UNAME_RELEASE"
489	exit ;;
490    powerpc:machten:*:*)
491	echo powerpc-apple-machten"$UNAME_RELEASE"
492	exit ;;
493    RISC*:Mach:*:*)
494	echo mips-dec-mach_bsd4.3
495	exit ;;
496    RISC*:ULTRIX:*:*)
497	echo mips-dec-ultrix"$UNAME_RELEASE"
498	exit ;;
499    VAX*:ULTRIX*:*:*)
500	echo vax-dec-ultrix"$UNAME_RELEASE"
501	exit ;;
502    2020:CLIX:*:* | 2430:CLIX:*:*)
503	echo clipper-intergraph-clix"$UNAME_RELEASE"
504	exit ;;
505    mips:*:*:UMIPS | mips:*:*:RISCos)
506	set_cc_for_build
507	sed 's/^	//' << EOF > "$dummy.c"
508#ifdef __cplusplus
509#include <stdio.h>  /* for printf() prototype */
510	int main (int argc, char *argv[]) {
511#else
512	int main (argc, argv) int argc; char *argv[]; {
513#endif
514	#if defined (host_mips) && defined (MIPSEB)
515	#if defined (SYSTYPE_SYSV)
516	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
517	#endif
518	#if defined (SYSTYPE_SVR4)
519	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
520	#endif
521	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
522	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
523	#endif
524	#endif
525	  exit (-1);
526	}
527EOF
528	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
529	  dummyarg=$(echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p') &&
530	  SYSTEM_NAME=$("$dummy" "$dummyarg") &&
531	    { echo "$SYSTEM_NAME"; exit; }
532	echo mips-mips-riscos"$UNAME_RELEASE"
533	exit ;;
534    Motorola:PowerMAX_OS:*:*)
535	echo powerpc-motorola-powermax
536	exit ;;
537    Motorola:*:4.3:PL8-*)
538	echo powerpc-harris-powermax
539	exit ;;
540    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
541	echo powerpc-harris-powermax
542	exit ;;
543    Night_Hawk:Power_UNIX:*:*)
544	echo powerpc-harris-powerunix
545	exit ;;
546    m88k:CX/UX:7*:*)
547	echo m88k-harris-cxux7
548	exit ;;
549    m88k:*:4*:R4*)
550	echo m88k-motorola-sysv4
551	exit ;;
552    m88k:*:3*:R3*)
553	echo m88k-motorola-sysv3
554	exit ;;
555    AViiON:dgux:*:*)
556	# DG/UX returns AViiON for all architectures
557	UNAME_PROCESSOR=$(/usr/bin/uname -p)
558	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
559	then
560	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
561	       test "$TARGET_BINARY_INTERFACE"x = x
562	    then
563		echo m88k-dg-dgux"$UNAME_RELEASE"
564	    else
565		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
566	    fi
567	else
568	    echo i586-dg-dgux"$UNAME_RELEASE"
569	fi
570	exit ;;
571    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
572	echo m88k-dolphin-sysv3
573	exit ;;
574    M88*:*:R3*:*)
575	# Delta 88k system running SVR3
576	echo m88k-motorola-sysv3
577	exit ;;
578    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
579	echo m88k-tektronix-sysv3
580	exit ;;
581    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
582	echo m68k-tektronix-bsd
583	exit ;;
584    *:IRIX*:*:*)
585	echo mips-sgi-irix"$(echo "$UNAME_RELEASE"|sed -e 's/-/_/g')"
586	exit ;;
587    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
588	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
589	exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
590    i*86:AIX:*:*)
591	echo i386-ibm-aix
592	exit ;;
593    ia64:AIX:*:*)
594	if test -x /usr/bin/oslevel ; then
595		IBM_REV=$(/usr/bin/oslevel)
596	else
597		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
598	fi
599	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
600	exit ;;
601    *:AIX:2:3)
602	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
603		set_cc_for_build
604		sed 's/^		//' << EOF > "$dummy.c"
605		#include <sys/systemcfg.h>
606
607		main()
608			{
609			if (!__power_pc())
610				exit(1);
611			puts("powerpc-ibm-aix3.2.5");
612			exit(0);
613			}
614EOF
615		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy")
616		then
617			echo "$SYSTEM_NAME"
618		else
619			echo rs6000-ibm-aix3.2.5
620		fi
621	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
622		echo rs6000-ibm-aix3.2.4
623	else
624		echo rs6000-ibm-aix3.2
625	fi
626	exit ;;
627    *:AIX:*:[4567])
628	IBM_CPU_ID=$(/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }')
629	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
630		IBM_ARCH=rs6000
631	else
632		IBM_ARCH=powerpc
633	fi
634	if test -x /usr/bin/lslpp ; then
635		IBM_REV=$(/usr/bin/lslpp -Lqc bos.rte.libc |
636			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/)
637	else
638		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
639	fi
640	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
641	exit ;;
642    *:AIX:*:*)
643	echo rs6000-ibm-aix
644	exit ;;
645    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
646	echo romp-ibm-bsd4.4
647	exit ;;
648    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
649	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
650	exit ;;                             # report: romp-ibm BSD 4.3
651    *:BOSX:*:*)
652	echo rs6000-bull-bosx
653	exit ;;
654    DPX/2?00:B.O.S.:*:*)
655	echo m68k-bull-sysv3
656	exit ;;
657    9000/[34]??:4.3bsd:1.*:*)
658	echo m68k-hp-bsd
659	exit ;;
660    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
661	echo m68k-hp-bsd4.4
662	exit ;;
663    9000/[34678]??:HP-UX:*:*)
664	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
665	case "$UNAME_MACHINE" in
666	    9000/31?)            HP_ARCH=m68000 ;;
667	    9000/[34]??)         HP_ARCH=m68k ;;
668	    9000/[678][0-9][0-9])
669		if test -x /usr/bin/getconf; then
670		    sc_cpu_version=$(/usr/bin/getconf SC_CPU_VERSION 2>/dev/null)
671		    sc_kernel_bits=$(/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null)
672		    case "$sc_cpu_version" in
673		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
674		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
675		      532)                      # CPU_PA_RISC2_0
676			case "$sc_kernel_bits" in
677			  32) HP_ARCH=hppa2.0n ;;
678			  64) HP_ARCH=hppa2.0w ;;
679			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
680			esac ;;
681		    esac
682		fi
683		if test "$HP_ARCH" = ""; then
684		    set_cc_for_build
685		    sed 's/^		//' << EOF > "$dummy.c"
686
687		#define _HPUX_SOURCE
688		#include <stdlib.h>
689		#include <unistd.h>
690
691		int main ()
692		{
693		#if defined(_SC_KERNEL_BITS)
694		    long bits = sysconf(_SC_KERNEL_BITS);
695		#endif
696		    long cpu  = sysconf (_SC_CPU_VERSION);
697
698		    switch (cpu)
699			{
700			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
701			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
702			case CPU_PA_RISC2_0:
703		#if defined(_SC_KERNEL_BITS)
704			    switch (bits)
705				{
706				case 64: puts ("hppa2.0w"); break;
707				case 32: puts ("hppa2.0n"); break;
708				default: puts ("hppa2.0"); break;
709				} break;
710		#else  /* !defined(_SC_KERNEL_BITS) */
711			    puts ("hppa2.0"); break;
712		#endif
713			default: puts ("hppa1.0"); break;
714			}
715		    exit (0);
716		}
717EOF
718		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=$("$dummy")
719		    test -z "$HP_ARCH" && HP_ARCH=hppa
720		fi ;;
721	esac
722	if test "$HP_ARCH" = hppa2.0w
723	then
724	    set_cc_for_build
725
726	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
727	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
728	    # generating 64-bit code.  GNU and HP use different nomenclature:
729	    #
730	    # $ CC_FOR_BUILD=cc ./config.guess
731	    # => hppa2.0w-hp-hpux11.23
732	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
733	    # => hppa64-hp-hpux11.23
734
735	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
736		grep -q __LP64__
737	    then
738		HP_ARCH=hppa2.0w
739	    else
740		HP_ARCH=hppa64
741	    fi
742	fi
743	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
744	exit ;;
745    ia64:HP-UX:*:*)
746	HPUX_REV=$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//')
747	echo ia64-hp-hpux"$HPUX_REV"
748	exit ;;
749    3050*:HI-UX:*:*)
750	set_cc_for_build
751	sed 's/^	//' << EOF > "$dummy.c"
752	#include <unistd.h>
753	int
754	main ()
755	{
756	  long cpu = sysconf (_SC_CPU_VERSION);
757	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
758	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
759	     results, however.  */
760	  if (CPU_IS_PA_RISC (cpu))
761	    {
762	      switch (cpu)
763		{
764		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
765		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
766		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
767		  default: puts ("hppa-hitachi-hiuxwe2"); break;
768		}
769	    }
770	  else if (CPU_IS_HP_MC68K (cpu))
771	    puts ("m68k-hitachi-hiuxwe2");
772	  else puts ("unknown-hitachi-hiuxwe2");
773	  exit (0);
774	}
775EOF
776	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=$("$dummy") &&
777		{ echo "$SYSTEM_NAME"; exit; }
778	echo unknown-hitachi-hiuxwe2
779	exit ;;
780    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
781	echo hppa1.1-hp-bsd
782	exit ;;
783    9000/8??:4.3bsd:*:*)
784	echo hppa1.0-hp-bsd
785	exit ;;
786    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
787	echo hppa1.0-hp-mpeix
788	exit ;;
789    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
790	echo hppa1.1-hp-osf
791	exit ;;
792    hp8??:OSF1:*:*)
793	echo hppa1.0-hp-osf
794	exit ;;
795    i*86:OSF1:*:*)
796	if test -x /usr/sbin/sysversion ; then
797	    echo "$UNAME_MACHINE"-unknown-osf1mk
798	else
799	    echo "$UNAME_MACHINE"-unknown-osf1
800	fi
801	exit ;;
802    parisc*:Lites*:*:*)
803	echo hppa1.1-hp-lites
804	exit ;;
805    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
806	echo c1-convex-bsd
807	exit ;;
808    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
809	if getsysinfo -f scalar_acc
810	then echo c32-convex-bsd
811	else echo c2-convex-bsd
812	fi
813	exit ;;
814    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
815	echo c34-convex-bsd
816	exit ;;
817    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
818	echo c38-convex-bsd
819	exit ;;
820    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
821	echo c4-convex-bsd
822	exit ;;
823    CRAY*Y-MP:*:*:*)
824	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
825	exit ;;
826    CRAY*[A-Z]90:*:*:*)
827	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
828	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
829	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
830	      -e 's/\.[^.]*$/.X/'
831	exit ;;
832    CRAY*TS:*:*:*)
833	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
834	exit ;;
835    CRAY*T3E:*:*:*)
836	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
837	exit ;;
838    CRAY*SV1:*:*:*)
839	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
840	exit ;;
841    *:UNICOS/mp:*:*)
842	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
843	exit ;;
844    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
845	FUJITSU_PROC=$(uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz)
846	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
847	FUJITSU_REL=$(echo "$UNAME_RELEASE" | sed -e 's/ /_/')
848	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
849	exit ;;
850    5000:UNIX_System_V:4.*:*)
851	FUJITSU_SYS=$(uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///')
852	FUJITSU_REL=$(echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/')
853	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
854	exit ;;
855    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
856	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
857	exit ;;
858    sparc*:BSD/OS:*:*)
859	echo sparc-unknown-bsdi"$UNAME_RELEASE"
860	exit ;;
861    *:BSD/OS:*:*)
862	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
863	exit ;;
864    arm:FreeBSD:*:*)
865	UNAME_PROCESSOR=$(uname -p)
866	set_cc_for_build
867	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
868	    | grep -q __ARM_PCS_VFP
869	then
870	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabi
871	else
872	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"$(echo ${UNAME_RELEASE}|sed -e 's/[-(].*//')"-gnueabihf
873	fi
874	exit ;;
875    *:FreeBSD:*:*)
876	UNAME_PROCESSOR=$(/usr/bin/uname -p)
877	case "$UNAME_PROCESSOR" in
878	    amd64)
879		UNAME_PROCESSOR=x86_64 ;;
880	    i386)
881		UNAME_PROCESSOR=i586 ;;
882	esac
883	echo "$UNAME_PROCESSOR"-unknown-freebsd"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
884	exit ;;
885    i*:CYGWIN*:*)
886	echo "$UNAME_MACHINE"-pc-cygwin
887	exit ;;
888    *:MINGW64*:*)
889	echo "$UNAME_MACHINE"-pc-mingw64
890	exit ;;
891    *:MINGW*:*)
892	echo "$UNAME_MACHINE"-pc-mingw32
893	exit ;;
894    *:MSYS*:*)
895	echo "$UNAME_MACHINE"-pc-msys
896	exit ;;
897    i*:PW*:*)
898	echo "$UNAME_MACHINE"-pc-pw32
899	exit ;;
900    *:Interix*:*)
901	case "$UNAME_MACHINE" in
902	    x86)
903		echo i586-pc-interix"$UNAME_RELEASE"
904		exit ;;
905	    authenticamd | genuineintel | EM64T)
906		echo x86_64-unknown-interix"$UNAME_RELEASE"
907		exit ;;
908	    IA64)
909		echo ia64-unknown-interix"$UNAME_RELEASE"
910		exit ;;
911	esac ;;
912    i*:UWIN*:*)
913	echo "$UNAME_MACHINE"-pc-uwin
914	exit ;;
915    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
916	echo x86_64-pc-cygwin
917	exit ;;
918    prep*:SunOS:5.*:*)
919	echo powerpcle-unknown-solaris2"$(echo "$UNAME_RELEASE"|sed -e 's/[^.]*//')"
920	exit ;;
921    *:GNU:*:*)
922	# the GNU system
923	echo "$(echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,')-unknown-$LIBC$(echo "$UNAME_RELEASE"|sed -e 's,/.*$,,')"
924	exit ;;
925    *:GNU/*:*:*)
926	# other systems with GNU libc and userland
927	echo "$UNAME_MACHINE-unknown-$(echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]")$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')-$LIBC"
928	exit ;;
929    *:Minix:*:*)
930	echo "$UNAME_MACHINE"-unknown-minix
931	exit ;;
932    aarch64:Linux:*:*)
933	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
934	exit ;;
935    aarch64_be:Linux:*:*)
936	UNAME_MACHINE=aarch64_be
937	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
938	exit ;;
939    alpha:Linux:*:*)
940	case $(sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null) in
941	  EV5)   UNAME_MACHINE=alphaev5 ;;
942	  EV56)  UNAME_MACHINE=alphaev56 ;;
943	  PCA56) UNAME_MACHINE=alphapca56 ;;
944	  PCA57) UNAME_MACHINE=alphapca56 ;;
945	  EV6)   UNAME_MACHINE=alphaev6 ;;
946	  EV67)  UNAME_MACHINE=alphaev67 ;;
947	  EV68*) UNAME_MACHINE=alphaev68 ;;
948	esac
949	objdump --private-headers /bin/sh | grep -q ld.so.1
950	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
951	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
952	exit ;;
953    arc:Linux:*:* | arceb:Linux:*:*)
954	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
955	exit ;;
956    arm*:Linux:*:*)
957	set_cc_for_build
958	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
959	    | grep -q __ARM_EABI__
960	then
961	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
962	else
963	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
964		| grep -q __ARM_PCS_VFP
965	    then
966		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
967	    else
968		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
969	    fi
970	fi
971	exit ;;
972    avr32*:Linux:*:*)
973	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
974	exit ;;
975    cris:Linux:*:*)
976	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
977	exit ;;
978    crisv32:Linux:*:*)
979	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
980	exit ;;
981    e2k:Linux:*:*)
982	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
983	exit ;;
984    frv:Linux:*:*)
985	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
986	exit ;;
987    hexagon:Linux:*:*)
988	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
989	exit ;;
990    i*86:Linux:*:*)
991	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
992	exit ;;
993    ia64:Linux:*:*)
994	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
995	exit ;;
996    k1om:Linux:*:*)
997	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
998	exit ;;
999    m32r*:Linux:*:*)
1000	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1001	exit ;;
1002    m68*:Linux:*:*)
1003	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1004	exit ;;
1005    mips:Linux:*:* | mips64:Linux:*:*)
1006	set_cc_for_build
1007	IS_GLIBC=0
1008	test x"${LIBC}" = xgnu && IS_GLIBC=1
1009	sed 's/^	//' << EOF > "$dummy.c"
1010	#undef CPU
1011	#undef mips
1012	#undef mipsel
1013	#undef mips64
1014	#undef mips64el
1015	#if ${IS_GLIBC} && defined(_ABI64)
1016	LIBCABI=gnuabi64
1017	#else
1018	#if ${IS_GLIBC} && defined(_ABIN32)
1019	LIBCABI=gnuabin32
1020	#else
1021	LIBCABI=${LIBC}
1022	#endif
1023	#endif
1024
1025	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1026	CPU=mipsisa64r6
1027	#else
1028	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1029	CPU=mipsisa32r6
1030	#else
1031	#if defined(__mips64)
1032	CPU=mips64
1033	#else
1034	CPU=mips
1035	#endif
1036	#endif
1037	#endif
1038
1039	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1040	MIPS_ENDIAN=el
1041	#else
1042	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1043	MIPS_ENDIAN=
1044	#else
1045	MIPS_ENDIAN=
1046	#endif
1047	#endif
1048EOF
1049	eval "$($CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI')"
1050	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1051	;;
1052    mips64el:Linux:*:*)
1053	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1054	exit ;;
1055    openrisc*:Linux:*:*)
1056	echo or1k-unknown-linux-"$LIBC"
1057	exit ;;
1058    or32:Linux:*:* | or1k*:Linux:*:*)
1059	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1060	exit ;;
1061    padre:Linux:*:*)
1062	echo sparc-unknown-linux-"$LIBC"
1063	exit ;;
1064    parisc64:Linux:*:* | hppa64:Linux:*:*)
1065	echo hppa64-unknown-linux-"$LIBC"
1066	exit ;;
1067    parisc:Linux:*:* | hppa:Linux:*:*)
1068	# Look for CPU level
1069	case $(grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2) in
1070	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1071	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1072	  *)    echo hppa-unknown-linux-"$LIBC" ;;
1073	esac
1074	exit ;;
1075    ppc64:Linux:*:*)
1076	echo powerpc64-unknown-linux-"$LIBC"
1077	exit ;;
1078    ppc:Linux:*:*)
1079	echo powerpc-unknown-linux-"$LIBC"
1080	exit ;;
1081    ppc64le:Linux:*:*)
1082	echo powerpc64le-unknown-linux-"$LIBC"
1083	exit ;;
1084    ppcle:Linux:*:*)
1085	echo powerpcle-unknown-linux-"$LIBC"
1086	exit ;;
1087    riscv32:Linux:*:* | riscv64:Linux:*:*)
1088	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1089	exit ;;
1090    s390:Linux:*:* | s390x:Linux:*:*)
1091	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1092	exit ;;
1093    sh64*:Linux:*:*)
1094	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1095	exit ;;
1096    sh*:Linux:*:*)
1097	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1098	exit ;;
1099    sparc:Linux:*:* | sparc64:Linux:*:*)
1100	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1101	exit ;;
1102    tile*:Linux:*:*)
1103	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1104	exit ;;
1105    vax:Linux:*:*)
1106	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1107	exit ;;
1108    x86_64:Linux:*:*)
1109	set_cc_for_build
1110	LIBCABI=$LIBC
1111	if test "$CC_FOR_BUILD" != no_compiler_found; then
1112	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1113		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1114		grep IS_X32 >/dev/null
1115	    then
1116		LIBCABI="$LIBC"x32
1117	    fi
1118	fi
1119	echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1120	exit ;;
1121    xtensa*:Linux:*:*)
1122	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1123	exit ;;
1124    i*86:DYNIX/ptx:4*:*)
1125	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1126	# earlier versions are messed up and put the nodename in both
1127	# sysname and nodename.
1128	echo i386-sequent-sysv4
1129	exit ;;
1130    i*86:UNIX_SV:4.2MP:2.*)
1131	# Unixware is an offshoot of SVR4, but it has its own version
1132	# number series starting with 2...
1133	# I am not positive that other SVR4 systems won't match this,
1134	# I just have to hope.  -- rms.
1135	# Use sysv4.2uw... so that sysv4* matches it.
1136	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1137	exit ;;
1138    i*86:OS/2:*:*)
1139	# If we were able to find `uname', then EMX Unix compatibility
1140	# is probably installed.
1141	echo "$UNAME_MACHINE"-pc-os2-emx
1142	exit ;;
1143    i*86:XTS-300:*:STOP)
1144	echo "$UNAME_MACHINE"-unknown-stop
1145	exit ;;
1146    i*86:atheos:*:*)
1147	echo "$UNAME_MACHINE"-unknown-atheos
1148	exit ;;
1149    i*86:syllable:*:*)
1150	echo "$UNAME_MACHINE"-pc-syllable
1151	exit ;;
1152    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1153	echo i386-unknown-lynxos"$UNAME_RELEASE"
1154	exit ;;
1155    i*86:*DOS:*:*)
1156	echo "$UNAME_MACHINE"-pc-msdosdjgpp
1157	exit ;;
1158    i*86:*:4.*:*)
1159	UNAME_REL=$(echo "$UNAME_RELEASE" | sed 's/\/MP$//')
1160	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1161		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1162	else
1163		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1164	fi
1165	exit ;;
1166    i*86:*:5:[678]*)
1167	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1168	case $(/bin/uname -X | grep "^Machine") in
1169	    *486*)	     UNAME_MACHINE=i486 ;;
1170	    *Pentium)	     UNAME_MACHINE=i586 ;;
1171	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1172	esac
1173	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1174	exit ;;
1175    i*86:*:3.2:*)
1176	if test -f /usr/options/cb.name; then
1177		UNAME_REL=$(sed -n 's/.*Version //p' </usr/options/cb.name)
1178		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1179	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1180		UNAME_REL=$( (/bin/uname -X|grep Release|sed -e 's/.*= //'))
1181		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1182		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1183			&& UNAME_MACHINE=i586
1184		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1185			&& UNAME_MACHINE=i686
1186		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1187			&& UNAME_MACHINE=i686
1188		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1189	else
1190		echo "$UNAME_MACHINE"-pc-sysv32
1191	fi
1192	exit ;;
1193    pc:*:*:*)
1194	# Left here for compatibility:
1195	# uname -m prints for DJGPP always 'pc', but it prints nothing about
1196	# the processor, so we play safe by assuming i586.
1197	# Note: whatever this is, it MUST be the same as what config.sub
1198	# prints for the "djgpp" host, or else GDB configure will decide that
1199	# this is a cross-build.
1200	echo i586-pc-msdosdjgpp
1201	exit ;;
1202    Intel:Mach:3*:*)
1203	echo i386-pc-mach3
1204	exit ;;
1205    paragon:*:*:*)
1206	echo i860-intel-osf1
1207	exit ;;
1208    i860:*:4.*:*) # i860-SVR4
1209	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1210	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1211	else # Add other i860-SVR4 vendors below as they are discovered.
1212	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1213	fi
1214	exit ;;
1215    mini*:CTIX:SYS*5:*)
1216	# "miniframe"
1217	echo m68010-convergent-sysv
1218	exit ;;
1219    mc68k:UNIX:SYSTEM5:3.51m)
1220	echo m68k-convergent-sysv
1221	exit ;;
1222    M680?0:D-NIX:5.3:*)
1223	echo m68k-diab-dnix
1224	exit ;;
1225    M68*:*:R3V[5678]*:*)
1226	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1227    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)
1228	OS_REL=''
1229	test -r /etc/.relid \
1230	&& OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1231	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1232	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1233	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1234	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1235    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1236	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1237	  && { echo i486-ncr-sysv4; exit; } ;;
1238    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1239	OS_REL='.3'
1240	test -r /etc/.relid \
1241	    && OS_REL=.$(sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid)
1242	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1243	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1244	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1245	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1246	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1247	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1248    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1249	echo m68k-unknown-lynxos"$UNAME_RELEASE"
1250	exit ;;
1251    mc68030:UNIX_System_V:4.*:*)
1252	echo m68k-atari-sysv4
1253	exit ;;
1254    TSUNAMI:LynxOS:2.*:*)
1255	echo sparc-unknown-lynxos"$UNAME_RELEASE"
1256	exit ;;
1257    rs6000:LynxOS:2.*:*)
1258	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1259	exit ;;
1260    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1261	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1262	exit ;;
1263    SM[BE]S:UNIX_SV:*:*)
1264	echo mips-dde-sysv"$UNAME_RELEASE"
1265	exit ;;
1266    RM*:ReliantUNIX-*:*:*)
1267	echo mips-sni-sysv4
1268	exit ;;
1269    RM*:SINIX-*:*:*)
1270	echo mips-sni-sysv4
1271	exit ;;
1272    *:SINIX-*:*:*)
1273	if uname -p 2>/dev/null >/dev/null ; then
1274		UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1275		echo "$UNAME_MACHINE"-sni-sysv4
1276	else
1277		echo ns32k-sni-sysv
1278	fi
1279	exit ;;
1280    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1281			# says <Richard.M.Bartel@ccMail.Census.GOV>
1282	echo i586-unisys-sysv4
1283	exit ;;
1284    *:UNIX_System_V:4*:FTX*)
1285	# From Gerald Hewes <hewes@openmarket.com>.
1286	# How about differentiating between stratus architectures? -djm
1287	echo hppa1.1-stratus-sysv4
1288	exit ;;
1289    *:*:*:FTX*)
1290	# From seanf@swdc.stratus.com.
1291	echo i860-stratus-sysv4
1292	exit ;;
1293    i*86:VOS:*:*)
1294	# From Paul.Green@stratus.com.
1295	echo "$UNAME_MACHINE"-stratus-vos
1296	exit ;;
1297    *:VOS:*:*)
1298	# From Paul.Green@stratus.com.
1299	echo hppa1.1-stratus-vos
1300	exit ;;
1301    mc68*:A/UX:*:*)
1302	echo m68k-apple-aux"$UNAME_RELEASE"
1303	exit ;;
1304    news*:NEWS-OS:6*:*)
1305	echo mips-sony-newsos6
1306	exit ;;
1307    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1308	if test -d /usr/nec; then
1309		echo mips-nec-sysv"$UNAME_RELEASE"
1310	else
1311		echo mips-unknown-sysv"$UNAME_RELEASE"
1312	fi
1313	exit ;;
1314    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
1315	echo powerpc-be-beos
1316	exit ;;
1317    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
1318	echo powerpc-apple-beos
1319	exit ;;
1320    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
1321	echo i586-pc-beos
1322	exit ;;
1323    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
1324	echo i586-pc-haiku
1325	exit ;;
1326    x86_64:Haiku:*:*)
1327	echo x86_64-unknown-haiku
1328	exit ;;
1329    SX-4:SUPER-UX:*:*)
1330	echo sx4-nec-superux"$UNAME_RELEASE"
1331	exit ;;
1332    SX-5:SUPER-UX:*:*)
1333	echo sx5-nec-superux"$UNAME_RELEASE"
1334	exit ;;
1335    SX-6:SUPER-UX:*:*)
1336	echo sx6-nec-superux"$UNAME_RELEASE"
1337	exit ;;
1338    SX-7:SUPER-UX:*:*)
1339	echo sx7-nec-superux"$UNAME_RELEASE"
1340	exit ;;
1341    SX-8:SUPER-UX:*:*)
1342	echo sx8-nec-superux"$UNAME_RELEASE"
1343	exit ;;
1344    SX-8R:SUPER-UX:*:*)
1345	echo sx8r-nec-superux"$UNAME_RELEASE"
1346	exit ;;
1347    SX-ACE:SUPER-UX:*:*)
1348	echo sxace-nec-superux"$UNAME_RELEASE"
1349	exit ;;
1350    Power*:Rhapsody:*:*)
1351	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1352	exit ;;
1353    *:Rhapsody:*:*)
1354	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1355	exit ;;
1356    arm64:Darwin:*:*)
1357	echo aarch64-apple-darwin"$UNAME_RELEASE"
1358	exit ;;
1359    *:Darwin:*:*)
1360	UNAME_PROCESSOR=$(uname -p)
1361	case $UNAME_PROCESSOR in
1362	    unknown) UNAME_PROCESSOR=powerpc ;;
1363	esac
1364	if command -v xcode-select > /dev/null 2> /dev/null && \
1365		! xcode-select --print-path > /dev/null 2> /dev/null ; then
1366	    # Avoid executing cc if there is no toolchain installed as
1367	    # cc will be a stub that puts up a graphical alert
1368	    # prompting the user to install developer tools.
1369	    CC_FOR_BUILD=no_compiler_found
1370	else
1371	    set_cc_for_build
1372	fi
1373	if test "$CC_FOR_BUILD" != no_compiler_found; then
1374	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1375		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1376		   grep IS_64BIT_ARCH >/dev/null
1377	    then
1378		case $UNAME_PROCESSOR in
1379		    i386) UNAME_PROCESSOR=x86_64 ;;
1380		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
1381		esac
1382	    fi
1383	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1384	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1385		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1386		   grep IS_PPC >/dev/null
1387	    then
1388		UNAME_PROCESSOR=powerpc
1389	    fi
1390	elif test "$UNAME_PROCESSOR" = i386 ; then
1391	    # uname -m returns i386 or x86_64
1392	    UNAME_PROCESSOR=$UNAME_MACHINE
1393	fi
1394	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1395	exit ;;
1396    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1397	UNAME_PROCESSOR=$(uname -p)
1398	if test "$UNAME_PROCESSOR" = x86; then
1399		UNAME_PROCESSOR=i386
1400		UNAME_MACHINE=pc
1401	fi
1402	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1403	exit ;;
1404    *:QNX:*:4*)
1405	echo i386-pc-qnx
1406	exit ;;
1407    NEO-*:NONSTOP_KERNEL:*:*)
1408	echo neo-tandem-nsk"$UNAME_RELEASE"
1409	exit ;;
1410    NSE-*:NONSTOP_KERNEL:*:*)
1411	echo nse-tandem-nsk"$UNAME_RELEASE"
1412	exit ;;
1413    NSR-*:NONSTOP_KERNEL:*:*)
1414	echo nsr-tandem-nsk"$UNAME_RELEASE"
1415	exit ;;
1416    NSV-*:NONSTOP_KERNEL:*:*)
1417	echo nsv-tandem-nsk"$UNAME_RELEASE"
1418	exit ;;
1419    NSX-*:NONSTOP_KERNEL:*:*)
1420	echo nsx-tandem-nsk"$UNAME_RELEASE"
1421	exit ;;
1422    *:NonStop-UX:*:*)
1423	echo mips-compaq-nonstopux
1424	exit ;;
1425    BS2000:POSIX*:*:*)
1426	echo bs2000-siemens-sysv
1427	exit ;;
1428    DS/*:UNIX_System_V:*:*)
1429	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1430	exit ;;
1431    *:Plan9:*:*)
1432	# "uname -m" is not consistent, so use $cputype instead. 386
1433	# is converted to i386 for consistency with other x86
1434	# operating systems.
1435	# shellcheck disable=SC2154
1436	if test "$cputype" = 386; then
1437	    UNAME_MACHINE=i386
1438	else
1439	    UNAME_MACHINE="$cputype"
1440	fi
1441	echo "$UNAME_MACHINE"-unknown-plan9
1442	exit ;;
1443    *:TOPS-10:*:*)
1444	echo pdp10-unknown-tops10
1445	exit ;;
1446    *:TENEX:*:*)
1447	echo pdp10-unknown-tenex
1448	exit ;;
1449    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1450	echo pdp10-dec-tops20
1451	exit ;;
1452    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1453	echo pdp10-xkl-tops20
1454	exit ;;
1455    *:TOPS-20:*:*)
1456	echo pdp10-unknown-tops20
1457	exit ;;
1458    *:ITS:*:*)
1459	echo pdp10-unknown-its
1460	exit ;;
1461    SEI:*:*:SEIUX)
1462	echo mips-sei-seiux"$UNAME_RELEASE"
1463	exit ;;
1464    *:DragonFly:*:*)
1465	echo "$UNAME_MACHINE"-unknown-dragonfly"$(echo "$UNAME_RELEASE"|sed -e 's/[-(].*//')"
1466	exit ;;
1467    *:*VMS:*:*)
1468	UNAME_MACHINE=$( (uname -p) 2>/dev/null)
1469	case "$UNAME_MACHINE" in
1470	    A*) echo alpha-dec-vms ; exit ;;
1471	    I*) echo ia64-dec-vms ; exit ;;
1472	    V*) echo vax-dec-vms ; exit ;;
1473	esac ;;
1474    *:XENIX:*:SysV)
1475	echo i386-pc-xenix
1476	exit ;;
1477    i*86:skyos:*:*)
1478	echo "$UNAME_MACHINE"-pc-skyos"$(echo "$UNAME_RELEASE" | sed -e 's/ .*$//')"
1479	exit ;;
1480    i*86:rdos:*:*)
1481	echo "$UNAME_MACHINE"-pc-rdos
1482	exit ;;
1483    i*86:AROS:*:*)
1484	echo "$UNAME_MACHINE"-pc-aros
1485	exit ;;
1486    x86_64:VMkernel:*:*)
1487	echo "$UNAME_MACHINE"-unknown-esx
1488	exit ;;
1489    amd64:Isilon\ OneFS:*:*)
1490	echo x86_64-unknown-onefs
1491	exit ;;
1492    *:Unleashed:*:*)
1493	echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1494	exit ;;
1495esac
1496
1497# No uname command or uname output not recognized.
1498set_cc_for_build
1499cat > "$dummy.c" <<EOF
1500#ifdef _SEQUENT_
1501#include <sys/types.h>
1502#include <sys/utsname.h>
1503#endif
1504#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1505#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1506#include <signal.h>
1507#if defined(_SIZE_T_) || defined(SIGLOST)
1508#include <sys/utsname.h>
1509#endif
1510#endif
1511#endif
1512main ()
1513{
1514#if defined (sony)
1515#if defined (MIPSEB)
1516  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1517     I don't know....  */
1518  printf ("mips-sony-bsd\n"); exit (0);
1519#else
1520#include <sys/param.h>
1521  printf ("m68k-sony-newsos%s\n",
1522#ifdef NEWSOS4
1523  "4"
1524#else
1525  ""
1526#endif
1527  ); exit (0);
1528#endif
1529#endif
1530
1531#if defined (NeXT)
1532#if !defined (__ARCHITECTURE__)
1533#define __ARCHITECTURE__ "m68k"
1534#endif
1535  int version;
1536  version=$( (hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null);
1537  if (version < 4)
1538    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1539  else
1540    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1541  exit (0);
1542#endif
1543
1544#if defined (MULTIMAX) || defined (n16)
1545#if defined (UMAXV)
1546  printf ("ns32k-encore-sysv\n"); exit (0);
1547#else
1548#if defined (CMU)
1549  printf ("ns32k-encore-mach\n"); exit (0);
1550#else
1551  printf ("ns32k-encore-bsd\n"); exit (0);
1552#endif
1553#endif
1554#endif
1555
1556#if defined (__386BSD__)
1557  printf ("i386-pc-bsd\n"); exit (0);
1558#endif
1559
1560#if defined (sequent)
1561#if defined (i386)
1562  printf ("i386-sequent-dynix\n"); exit (0);
1563#endif
1564#if defined (ns32000)
1565  printf ("ns32k-sequent-dynix\n"); exit (0);
1566#endif
1567#endif
1568
1569#if defined (_SEQUENT_)
1570  struct utsname un;
1571
1572  uname(&un);
1573  if (strncmp(un.version, "V2", 2) == 0) {
1574    printf ("i386-sequent-ptx2\n"); exit (0);
1575  }
1576  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1577    printf ("i386-sequent-ptx1\n"); exit (0);
1578  }
1579  printf ("i386-sequent-ptx\n"); exit (0);
1580#endif
1581
1582#if defined (vax)
1583#if !defined (ultrix)
1584#include <sys/param.h>
1585#if defined (BSD)
1586#if BSD == 43
1587  printf ("vax-dec-bsd4.3\n"); exit (0);
1588#else
1589#if BSD == 199006
1590  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1591#else
1592  printf ("vax-dec-bsd\n"); exit (0);
1593#endif
1594#endif
1595#else
1596  printf ("vax-dec-bsd\n"); exit (0);
1597#endif
1598#else
1599#if defined(_SIZE_T_) || defined(SIGLOST)
1600  struct utsname un;
1601  uname (&un);
1602  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1603#else
1604  printf ("vax-dec-ultrix\n"); exit (0);
1605#endif
1606#endif
1607#endif
1608#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1609#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1610#if defined(_SIZE_T_) || defined(SIGLOST)
1611  struct utsname *un;
1612  uname (&un);
1613  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1614#else
1615  printf ("mips-dec-ultrix\n"); exit (0);
1616#endif
1617#endif
1618#endif
1619
1620#if defined (alliant) && defined (i860)
1621  printf ("i860-alliant-bsd\n"); exit (0);
1622#endif
1623
1624  exit (1);
1625}
1626EOF
1627
1628$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=$($dummy) &&
1629	{ echo "$SYSTEM_NAME"; exit; }
1630
1631# Apollos put the system type in the environment.
1632test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1633
1634echo "$0: unable to guess system type" >&2
1635
1636case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1637    mips:Linux | mips64:Linux)
1638	# If we got here on MIPS GNU/Linux, output extra information.
1639	cat >&2 <<EOF
1640
1641NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1642the system type. Please install a C compiler and try again.
1643EOF
1644	;;
1645esac
1646
1647cat >&2 <<EOF
1648
1649This script (version $timestamp), has failed to recognize the
1650operating system you are using. If your script is old, overwrite *all*
1651copies of config.guess and config.sub with the latest versions from:
1652
1653  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1654and
1655  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1656EOF
1657
1658year=$(echo $timestamp | sed 's,-.*,,')
1659# shellcheck disable=SC2003
1660if test "$(expr "$(date +%Y)" - "$year")" -lt 3 ; then
1661   cat >&2 <<EOF
1662
1663If $0 has already been updated, send the following data and any
1664information you think might be pertinent to config-patches@gnu.org to
1665provide the necessary information to handle your system.
1666
1667config.guess timestamp = $timestamp
1668
1669uname -m = $( (uname -m) 2>/dev/null || echo unknown)
1670uname -r = $( (uname -r) 2>/dev/null || echo unknown)
1671uname -s = $( (uname -s) 2>/dev/null || echo unknown)
1672uname -v = $( (uname -v) 2>/dev/null || echo unknown)
1673
1674/usr/bin/uname -p = $( (/usr/bin/uname -p) 2>/dev/null)
1675/bin/uname -X     = $( (/bin/uname -X) 2>/dev/null)
1676
1677hostinfo               = $( (hostinfo) 2>/dev/null)
1678/bin/universe          = $( (/bin/universe) 2>/dev/null)
1679/usr/bin/arch -k       = $( (/usr/bin/arch -k) 2>/dev/null)
1680/bin/arch              = $( (/bin/arch) 2>/dev/null)
1681/usr/bin/oslevel       = $( (/usr/bin/oslevel) 2>/dev/null)
1682/usr/convex/getsysinfo = $( (/usr/convex/getsysinfo) 2>/dev/null)
1683
1684UNAME_MACHINE = "$UNAME_MACHINE"
1685UNAME_RELEASE = "$UNAME_RELEASE"
1686UNAME_SYSTEM  = "$UNAME_SYSTEM"
1687UNAME_VERSION = "$UNAME_VERSION"
1688EOF
1689fi
1690
1691exit 1
1692
1693# Local variables:
1694# eval: (add-hook 'before-save-hook 'time-stamp)
1695# time-stamp-start: "timestamp='"
1696# time-stamp-format: "%:y-%02m-%02d"
1697# time-stamp-end: "'"
1698# End:
1699