1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2018 Free Software Foundation, Inc.
4
5timestamp='2018-08-29'
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 ($timestamp)
51
52Originally written by Per Bothner.
53Copyright 1992-2018 Free Software Foundation, Inc.
54
55This is free software; see the source for copying conditions.  There is NO
56warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58help="
59Try \`$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 "$tmp"' 1 2 13 15
100trap 'exitcode=$?; test -z "$tmp" || rm -fr "$tmp"; exit $exitcode' 0
101
102set_cc_for_build() {
103    : "${TMPDIR=/tmp}"
104    # shellcheck disable=SC2039
105    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
106	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
107	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
108	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
109    dummy=$tmp/dummy
110    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
111	,,)    echo "int x;" > "$dummy.c"
112	       for driver in cc gcc c89 c99 ; do
113		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
114		       CC_FOR_BUILD="$driver"
115		       break
116		   fi
117	       done
118	       if test x"$CC_FOR_BUILD" = x ; then
119		   CC_FOR_BUILD=no_compiler_found
120	       fi
121	       ;;
122	,,*)   CC_FOR_BUILD=$CC ;;
123	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
124    esac
125}
126
127# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
128# (ghazi@noc.rutgers.edu 1994-08-24)
129if test -f /.attbin/uname ; then
130	PATH=$PATH:/.attbin ; export PATH
131fi
132
133UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
134UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
135UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
136UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
137
138case "$UNAME_SYSTEM" in
139Linux|GNU|GNU/*)
140	# If the system lacks a compiler, then just pick glibc.
141	# We could probably try harder.
142	LIBC=gnu
143
144	set_cc_for_build
145	cat <<-EOF > "$dummy.c"
146	#include <features.h>
147	#if defined(__UCLIBC__)
148	LIBC=uclibc
149	#elif defined(__dietlibc__)
150	LIBC=dietlibc
151	#else
152	LIBC=gnu
153	#endif
154	EOF
155	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
156
157	# If ldd exists, use it to detect musl libc.
158	if command -v ldd >/dev/null && \
159		ldd --version 2>&1 | grep -q ^musl
160	then
161	    LIBC=musl
162	fi
163	;;
164esac
165
166# Note: order is significant - the case branches are not exclusive.
167
168case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
169    *:NetBSD:*:*)
170	# NetBSD (nbsd) targets should (where applicable) match one or
171	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
172	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
173	# switched to ELF, *-*-netbsd* would select the old
174	# object file format.  This provides both forward
175	# compatibility and a consistent mechanism for selecting the
176	# object file format.
177	#
178	# Note: NetBSD doesn't particularly care about the vendor
179	# portion of the name.  We always set it to "unknown".
180	sysctl="sysctl -n hw.machine_arch"
181	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
182	    "/sbin/$sysctl" 2>/dev/null || \
183	    "/usr/sbin/$sysctl" 2>/dev/null || \
184	    echo unknown)`
185	case "$UNAME_MACHINE_ARCH" in
186	    armeb) machine=armeb-unknown ;;
187	    arm*) machine=arm-unknown ;;
188	    sh3el) machine=shl-unknown ;;
189	    sh3eb) machine=sh-unknown ;;
190	    sh5el) machine=sh5le-unknown ;;
191	    earmv*)
192		arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
193		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
194		machine="${arch}${endian}"-unknown
195		;;
196	    *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
197	esac
198	# The Operating System including object format, if it has switched
199	# to ELF recently (or will in the future) and ABI.
200	case "$UNAME_MACHINE_ARCH" in
201	    earm*)
202		os=netbsdelf
203		;;
204	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
205		set_cc_for_build
206		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
207			| grep -q __ELF__
208		then
209		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
210		    # Return netbsd for either.  FIX?
211		    os=netbsd
212		else
213		    os=netbsdelf
214		fi
215		;;
216	    *)
217		os=netbsd
218		;;
219	esac
220	# Determine ABI tags.
221	case "$UNAME_MACHINE_ARCH" in
222	    earm*)
223		expr='s/^earmv[0-9]/-eabi/;s/eb$//'
224		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
225		;;
226	esac
227	# The OS release
228	# Debian GNU/NetBSD machines have a different userland, and
229	# thus, need a distinct triplet. However, they do not need
230	# kernel version information, so it can be replaced with a
231	# suitable tag, in the style of linux-gnu.
232	case "$UNAME_VERSION" in
233	    Debian*)
234		release='-gnu'
235		;;
236	    *)
237		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
238		;;
239	esac
240	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
241	# contains redundant information, the shorter form:
242	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
243	echo "$machine-${os}${release}${abi-}"
244	exit ;;
245    *:Bitrig:*:*)
246	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
247	echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
248	exit ;;
249    *:OpenBSD:*:*)
250	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
251	echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
252	exit ;;
253    *:LibertyBSD:*:*)
254	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
255	echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
256	exit ;;
257    *:MidnightBSD:*:*)
258	echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
259	exit ;;
260    *:ekkoBSD:*:*)
261	echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
262	exit ;;
263    *:SolidBSD:*:*)
264	echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
265	exit ;;
266    macppc:MirBSD:*:*)
267	echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
268	exit ;;
269    *:MirBSD:*:*)
270	echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
271	exit ;;
272    *:Sortix:*:*)
273	echo "$UNAME_MACHINE"-unknown-sortix
274	exit ;;
275    *:Redox:*:*)
276	echo "$UNAME_MACHINE"-unknown-redox
277	exit ;;
278    mips:OSF1:*.*)
279        echo mips-dec-osf1
280        exit ;;
281    alpha:OSF1:*:*)
282	case $UNAME_RELEASE in
283	*4.0)
284		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
285		;;
286	*5.*)
287		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
288		;;
289	esac
290	# According to Compaq, /usr/sbin/psrinfo has been available on
291	# OSF/1 and Tru64 systems produced since 1995.  I hope that
292	# covers most systems running today.  This code pipes the CPU
293	# types through head -n 1, so we only detect the type of CPU 0.
294	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
295	case "$ALPHA_CPU_TYPE" in
296	    "EV4 (21064)")
297		UNAME_MACHINE=alpha ;;
298	    "EV4.5 (21064)")
299		UNAME_MACHINE=alpha ;;
300	    "LCA4 (21066/21068)")
301		UNAME_MACHINE=alpha ;;
302	    "EV5 (21164)")
303		UNAME_MACHINE=alphaev5 ;;
304	    "EV5.6 (21164A)")
305		UNAME_MACHINE=alphaev56 ;;
306	    "EV5.6 (21164PC)")
307		UNAME_MACHINE=alphapca56 ;;
308	    "EV5.7 (21164PC)")
309		UNAME_MACHINE=alphapca57 ;;
310	    "EV6 (21264)")
311		UNAME_MACHINE=alphaev6 ;;
312	    "EV6.7 (21264A)")
313		UNAME_MACHINE=alphaev67 ;;
314	    "EV6.8CB (21264C)")
315		UNAME_MACHINE=alphaev68 ;;
316	    "EV6.8AL (21264B)")
317		UNAME_MACHINE=alphaev68 ;;
318	    "EV6.8CX (21264D)")
319		UNAME_MACHINE=alphaev68 ;;
320	    "EV6.9A (21264/EV69A)")
321		UNAME_MACHINE=alphaev69 ;;
322	    "EV7 (21364)")
323		UNAME_MACHINE=alphaev7 ;;
324	    "EV7.9 (21364A)")
325		UNAME_MACHINE=alphaev79 ;;
326	esac
327	# A Pn.n version is a patched version.
328	# A Vn.n version is a released version.
329	# A Tn.n version is a released field test version.
330	# A Xn.n version is an unreleased experimental baselevel.
331	# 1.2 uses "1.2" for uname -r.
332	echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
333	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
334	exitcode=$?
335	trap '' 0
336	exit $exitcode ;;
337    Amiga*:UNIX_System_V:4.0:*)
338	echo m68k-unknown-sysv4
339	exit ;;
340    *:[Aa]miga[Oo][Ss]:*:*)
341	echo "$UNAME_MACHINE"-unknown-amigaos
342	exit ;;
343    *:[Mm]orph[Oo][Ss]:*:*)
344	echo "$UNAME_MACHINE"-unknown-morphos
345	exit ;;
346    *:OS/390:*:*)
347	echo i370-ibm-openedition
348	exit ;;
349    *:z/VM:*:*)
350	echo s390-ibm-zvmoe
351	exit ;;
352    *:OS400:*:*)
353	echo powerpc-ibm-os400
354	exit ;;
355    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
356	echo arm-acorn-riscix"$UNAME_RELEASE"
357	exit ;;
358    arm*:riscos:*:*|arm*:RISCOS:*:*)
359	echo arm-unknown-riscos
360	exit ;;
361    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
362	echo hppa1.1-hitachi-hiuxmpp
363	exit ;;
364    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
365	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
366	if test "`(/bin/universe) 2>/dev/null`" = att ; then
367		echo pyramid-pyramid-sysv3
368	else
369		echo pyramid-pyramid-bsd
370	fi
371	exit ;;
372    NILE*:*:*:dcosx)
373	echo pyramid-pyramid-svr4
374	exit ;;
375    DRS?6000:unix:4.0:6*)
376	echo sparc-icl-nx6
377	exit ;;
378    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
379	case `/usr/bin/uname -p` in
380	    sparc) echo sparc-icl-nx7; exit ;;
381	esac ;;
382    s390x:SunOS:*:*)
383	echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
384	exit ;;
385    sun4H:SunOS:5.*:*)
386	echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
387	exit ;;
388    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
389	echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
390	exit ;;
391    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
392	echo i386-pc-auroraux"$UNAME_RELEASE"
393	exit ;;
394    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
395	UNAME_REL="`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
396	case `isainfo -b` in
397	    32)
398		echo i386-pc-solaris2"$UNAME_REL"
399		;;
400	    64)
401		echo x86_64-pc-solaris2"$UNAME_REL"
402		;;
403	esac
404	exit ;;
405    sun4*:SunOS:6*:*)
406	# According to config.sub, this is the proper way to canonicalize
407	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
408	# it's likely to be more like Solaris than SunOS4.
409	echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
410	exit ;;
411    sun4*:SunOS:*:*)
412	case "`/usr/bin/arch -k`" in
413	    Series*|S4*)
414		UNAME_RELEASE=`uname -v`
415		;;
416	esac
417	# Japanese Language versions have a version number like `4.1.3-JL'.
418	echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
419	exit ;;
420    sun3*:SunOS:*:*)
421	echo m68k-sun-sunos"$UNAME_RELEASE"
422	exit ;;
423    sun*:*:4.2BSD:*)
424	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
425	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
426	case "`/bin/arch`" in
427	    sun3)
428		echo m68k-sun-sunos"$UNAME_RELEASE"
429		;;
430	    sun4)
431		echo sparc-sun-sunos"$UNAME_RELEASE"
432		;;
433	esac
434	exit ;;
435    aushp:SunOS:*:*)
436	echo sparc-auspex-sunos"$UNAME_RELEASE"
437	exit ;;
438    # The situation for MiNT is a little confusing.  The machine name
439    # can be virtually everything (everything which is not
440    # "atarist" or "atariste" at least should have a processor
441    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
442    # to the lowercase version "mint" (or "freemint").  Finally
443    # the system name "TOS" denotes a system which is actually not
444    # MiNT.  But MiNT is downward compatible to TOS, so this should
445    # be no problem.
446    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
447	echo m68k-atari-mint"$UNAME_RELEASE"
448	exit ;;
449    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
450	echo m68k-atari-mint"$UNAME_RELEASE"
451	exit ;;
452    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
453	echo m68k-atari-mint"$UNAME_RELEASE"
454	exit ;;
455    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
456	echo m68k-milan-mint"$UNAME_RELEASE"
457	exit ;;
458    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
459	echo m68k-hades-mint"$UNAME_RELEASE"
460	exit ;;
461    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
462	echo m68k-unknown-mint"$UNAME_RELEASE"
463	exit ;;
464    m68k:machten:*:*)
465	echo m68k-apple-machten"$UNAME_RELEASE"
466	exit ;;
467    powerpc:machten:*:*)
468	echo powerpc-apple-machten"$UNAME_RELEASE"
469	exit ;;
470    RISC*:Mach:*:*)
471	echo mips-dec-mach_bsd4.3
472	exit ;;
473    RISC*:ULTRIX:*:*)
474	echo mips-dec-ultrix"$UNAME_RELEASE"
475	exit ;;
476    VAX*:ULTRIX*:*:*)
477	echo vax-dec-ultrix"$UNAME_RELEASE"
478	exit ;;
479    2020:CLIX:*:* | 2430:CLIX:*:*)
480	echo clipper-intergraph-clix"$UNAME_RELEASE"
481	exit ;;
482    mips:*:*:UMIPS | mips:*:*:RISCos)
483	set_cc_for_build
484	sed 's/^	//' << EOF > "$dummy.c"
485#ifdef __cplusplus
486#include <stdio.h>  /* for printf() prototype */
487	int main (int argc, char *argv[]) {
488#else
489	int main (argc, argv) int argc; char *argv[]; {
490#endif
491	#if defined (host_mips) && defined (MIPSEB)
492	#if defined (SYSTYPE_SYSV)
493	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
494	#endif
495	#if defined (SYSTYPE_SVR4)
496	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
497	#endif
498	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
499	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
500	#endif
501	#endif
502	  exit (-1);
503	}
504EOF
505	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
506	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
507	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
508	    { echo "$SYSTEM_NAME"; exit; }
509	echo mips-mips-riscos"$UNAME_RELEASE"
510	exit ;;
511    Motorola:PowerMAX_OS:*:*)
512	echo powerpc-motorola-powermax
513	exit ;;
514    Motorola:*:4.3:PL8-*)
515	echo powerpc-harris-powermax
516	exit ;;
517    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
518	echo powerpc-harris-powermax
519	exit ;;
520    Night_Hawk:Power_UNIX:*:*)
521	echo powerpc-harris-powerunix
522	exit ;;
523    m88k:CX/UX:7*:*)
524	echo m88k-harris-cxux7
525	exit ;;
526    m88k:*:4*:R4*)
527	echo m88k-motorola-sysv4
528	exit ;;
529    m88k:*:3*:R3*)
530	echo m88k-motorola-sysv3
531	exit ;;
532    AViiON:dgux:*:*)
533	# DG/UX returns AViiON for all architectures
534	UNAME_PROCESSOR=`/usr/bin/uname -p`
535	if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
536	then
537	    if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
538	       [ "$TARGET_BINARY_INTERFACE"x = x ]
539	    then
540		echo m88k-dg-dgux"$UNAME_RELEASE"
541	    else
542		echo m88k-dg-dguxbcs"$UNAME_RELEASE"
543	    fi
544	else
545	    echo i586-dg-dgux"$UNAME_RELEASE"
546	fi
547	exit ;;
548    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
549	echo m88k-dolphin-sysv3
550	exit ;;
551    M88*:*:R3*:*)
552	# Delta 88k system running SVR3
553	echo m88k-motorola-sysv3
554	exit ;;
555    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
556	echo m88k-tektronix-sysv3
557	exit ;;
558    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
559	echo m68k-tektronix-bsd
560	exit ;;
561    *:IRIX*:*:*)
562	echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
563	exit ;;
564    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
565	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
566	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
567    i*86:AIX:*:*)
568	echo i386-ibm-aix
569	exit ;;
570    ia64:AIX:*:*)
571	if [ -x /usr/bin/oslevel ] ; then
572		IBM_REV=`/usr/bin/oslevel`
573	else
574		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
575	fi
576	echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
577	exit ;;
578    *:AIX:2:3)
579	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
580		set_cc_for_build
581		sed 's/^		//' << EOF > "$dummy.c"
582		#include <sys/systemcfg.h>
583
584		main()
585			{
586			if (!__power_pc())
587				exit(1);
588			puts("powerpc-ibm-aix3.2.5");
589			exit(0);
590			}
591EOF
592		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
593		then
594			echo "$SYSTEM_NAME"
595		else
596			echo rs6000-ibm-aix3.2.5
597		fi
598	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
599		echo rs6000-ibm-aix3.2.4
600	else
601		echo rs6000-ibm-aix3.2
602	fi
603	exit ;;
604    *:AIX:*:[4567])
605	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
606	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
607		IBM_ARCH=rs6000
608	else
609		IBM_ARCH=powerpc
610	fi
611	if [ -x /usr/bin/lslpp ] ; then
612		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
613			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
614	else
615		IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
616	fi
617	echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
618	exit ;;
619    *:AIX:*:*)
620	echo rs6000-ibm-aix
621	exit ;;
622    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
623	echo romp-ibm-bsd4.4
624	exit ;;
625    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
626	echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
627	exit ;;                             # report: romp-ibm BSD 4.3
628    *:BOSX:*:*)
629	echo rs6000-bull-bosx
630	exit ;;
631    DPX/2?00:B.O.S.:*:*)
632	echo m68k-bull-sysv3
633	exit ;;
634    9000/[34]??:4.3bsd:1.*:*)
635	echo m68k-hp-bsd
636	exit ;;
637    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
638	echo m68k-hp-bsd4.4
639	exit ;;
640    9000/[34678]??:HP-UX:*:*)
641	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
642	case "$UNAME_MACHINE" in
643	    9000/31?)            HP_ARCH=m68000 ;;
644	    9000/[34]??)         HP_ARCH=m68k ;;
645	    9000/[678][0-9][0-9])
646		if [ -x /usr/bin/getconf ]; then
647		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
648		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
649		    case "$sc_cpu_version" in
650		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
651		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
652		      532)                      # CPU_PA_RISC2_0
653			case "$sc_kernel_bits" in
654			  32) HP_ARCH=hppa2.0n ;;
655			  64) HP_ARCH=hppa2.0w ;;
656			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
657			esac ;;
658		    esac
659		fi
660		if [ "$HP_ARCH" = "" ]; then
661		    set_cc_for_build
662		    sed 's/^		//' << EOF > "$dummy.c"
663
664		#define _HPUX_SOURCE
665		#include <stdlib.h>
666		#include <unistd.h>
667
668		int main ()
669		{
670		#if defined(_SC_KERNEL_BITS)
671		    long bits = sysconf(_SC_KERNEL_BITS);
672		#endif
673		    long cpu  = sysconf (_SC_CPU_VERSION);
674
675		    switch (cpu)
676			{
677			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
678			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
679			case CPU_PA_RISC2_0:
680		#if defined(_SC_KERNEL_BITS)
681			    switch (bits)
682				{
683				case 64: puts ("hppa2.0w"); break;
684				case 32: puts ("hppa2.0n"); break;
685				default: puts ("hppa2.0"); break;
686				} break;
687		#else  /* !defined(_SC_KERNEL_BITS) */
688			    puts ("hppa2.0"); break;
689		#endif
690			default: puts ("hppa1.0"); break;
691			}
692		    exit (0);
693		}
694EOF
695		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
696		    test -z "$HP_ARCH" && HP_ARCH=hppa
697		fi ;;
698	esac
699	if [ "$HP_ARCH" = hppa2.0w ]
700	then
701	    set_cc_for_build
702
703	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
704	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
705	    # generating 64-bit code.  GNU and HP use different nomenclature:
706	    #
707	    # $ CC_FOR_BUILD=cc ./config.guess
708	    # => hppa2.0w-hp-hpux11.23
709	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
710	    # => hppa64-hp-hpux11.23
711
712	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
713		grep -q __LP64__
714	    then
715		HP_ARCH=hppa2.0w
716	    else
717		HP_ARCH=hppa64
718	    fi
719	fi
720	echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
721	exit ;;
722    ia64:HP-UX:*:*)
723	HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
724	echo ia64-hp-hpux"$HPUX_REV"
725	exit ;;
726    3050*:HI-UX:*:*)
727	set_cc_for_build
728	sed 's/^	//' << EOF > "$dummy.c"
729	#include <unistd.h>
730	int
731	main ()
732	{
733	  long cpu = sysconf (_SC_CPU_VERSION);
734	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
735	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
736	     results, however.  */
737	  if (CPU_IS_PA_RISC (cpu))
738	    {
739	      switch (cpu)
740		{
741		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
742		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
743		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
744		  default: puts ("hppa-hitachi-hiuxwe2"); break;
745		}
746	    }
747	  else if (CPU_IS_HP_MC68K (cpu))
748	    puts ("m68k-hitachi-hiuxwe2");
749	  else puts ("unknown-hitachi-hiuxwe2");
750	  exit (0);
751	}
752EOF
753	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
754		{ echo "$SYSTEM_NAME"; exit; }
755	echo unknown-hitachi-hiuxwe2
756	exit ;;
757    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
758	echo hppa1.1-hp-bsd
759	exit ;;
760    9000/8??:4.3bsd:*:*)
761	echo hppa1.0-hp-bsd
762	exit ;;
763    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
764	echo hppa1.0-hp-mpeix
765	exit ;;
766    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
767	echo hppa1.1-hp-osf
768	exit ;;
769    hp8??:OSF1:*:*)
770	echo hppa1.0-hp-osf
771	exit ;;
772    i*86:OSF1:*:*)
773	if [ -x /usr/sbin/sysversion ] ; then
774	    echo "$UNAME_MACHINE"-unknown-osf1mk
775	else
776	    echo "$UNAME_MACHINE"-unknown-osf1
777	fi
778	exit ;;
779    parisc*:Lites*:*:*)
780	echo hppa1.1-hp-lites
781	exit ;;
782    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
783	echo c1-convex-bsd
784	exit ;;
785    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
786	if getsysinfo -f scalar_acc
787	then echo c32-convex-bsd
788	else echo c2-convex-bsd
789	fi
790	exit ;;
791    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
792	echo c34-convex-bsd
793	exit ;;
794    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
795	echo c38-convex-bsd
796	exit ;;
797    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
798	echo c4-convex-bsd
799	exit ;;
800    CRAY*Y-MP:*:*:*)
801	echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
802	exit ;;
803    CRAY*[A-Z]90:*:*:*)
804	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
805	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
806	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
807	      -e 's/\.[^.]*$/.X/'
808	exit ;;
809    CRAY*TS:*:*:*)
810	echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
811	exit ;;
812    CRAY*T3E:*:*:*)
813	echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
814	exit ;;
815    CRAY*SV1:*:*:*)
816	echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
817	exit ;;
818    *:UNICOS/mp:*:*)
819	echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
820	exit ;;
821    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
822	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
823	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
824	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
825	echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
826	exit ;;
827    5000:UNIX_System_V:4.*:*)
828	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
829	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
830	echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
831	exit ;;
832    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
833	echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
834	exit ;;
835    sparc*:BSD/OS:*:*)
836	echo sparc-unknown-bsdi"$UNAME_RELEASE"
837	exit ;;
838    *:BSD/OS:*:*)
839	echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
840	exit ;;
841    arm:FreeBSD:*:*)
842	UNAME_PROCESSOR=`uname -p`
843	set_cc_for_build
844	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
845	    | grep -q __ARM_PCS_VFP
846	then
847	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
848	else
849	    echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
850	fi
851	exit ;;
852    *:FreeBSD:*:*)
853	UNAME_PROCESSOR=`/usr/bin/uname -p`
854	case "$UNAME_PROCESSOR" in
855	    amd64)
856		UNAME_PROCESSOR=x86_64 ;;
857	    i386)
858		UNAME_PROCESSOR=i586 ;;
859	esac
860	echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
861	exit ;;
862    i*:CYGWIN*:*)
863	echo "$UNAME_MACHINE"-pc-cygwin
864	exit ;;
865    *:MINGW64*:*)
866	echo "$UNAME_MACHINE"-pc-mingw64
867	exit ;;
868    *:MINGW*:*)
869	echo "$UNAME_MACHINE"-pc-mingw32
870	exit ;;
871    *:MSYS*:*)
872	echo "$UNAME_MACHINE"-pc-msys
873	exit ;;
874    i*:PW*:*)
875	echo "$UNAME_MACHINE"-pc-pw32
876	exit ;;
877    *:Interix*:*)
878	case "$UNAME_MACHINE" in
879	    x86)
880		echo i586-pc-interix"$UNAME_RELEASE"
881		exit ;;
882	    authenticamd | genuineintel | EM64T)
883		echo x86_64-unknown-interix"$UNAME_RELEASE"
884		exit ;;
885	    IA64)
886		echo ia64-unknown-interix"$UNAME_RELEASE"
887		exit ;;
888	esac ;;
889    i*:UWIN*:*)
890	echo "$UNAME_MACHINE"-pc-uwin
891	exit ;;
892    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
893	echo x86_64-unknown-cygwin
894	exit ;;
895    prep*:SunOS:5.*:*)
896	echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
897	exit ;;
898    *:GNU:*:*)
899	# the GNU system
900	echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
901	exit ;;
902    *:GNU/*:*:*)
903	# other systems with GNU libc and userland
904	echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
905	exit ;;
906    *:Minix:*:*)
907	echo "$UNAME_MACHINE"-unknown-minix
908	exit ;;
909    aarch64:Linux:*:*)
910	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
911	exit ;;
912    aarch64_be:Linux:*:*)
913	UNAME_MACHINE=aarch64_be
914	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
915	exit ;;
916    alpha:Linux:*:*)
917	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
918	  EV5)   UNAME_MACHINE=alphaev5 ;;
919	  EV56)  UNAME_MACHINE=alphaev56 ;;
920	  PCA56) UNAME_MACHINE=alphapca56 ;;
921	  PCA57) UNAME_MACHINE=alphapca56 ;;
922	  EV6)   UNAME_MACHINE=alphaev6 ;;
923	  EV67)  UNAME_MACHINE=alphaev67 ;;
924	  EV68*) UNAME_MACHINE=alphaev68 ;;
925	esac
926	objdump --private-headers /bin/sh | grep -q ld.so.1
927	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
928	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
929	exit ;;
930    arc:Linux:*:* | arceb:Linux:*:*)
931	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
932	exit ;;
933    arm*:Linux:*:*)
934	set_cc_for_build
935	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
936	    | grep -q __ARM_EABI__
937	then
938	    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
939	else
940	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
941		| grep -q __ARM_PCS_VFP
942	    then
943		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
944	    else
945		echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
946	    fi
947	fi
948	exit ;;
949    avr32*:Linux:*:*)
950	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
951	exit ;;
952    cris:Linux:*:*)
953	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
954	exit ;;
955    crisv32:Linux:*:*)
956	echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
957	exit ;;
958    e2k:Linux:*:*)
959	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
960	exit ;;
961    frv:Linux:*:*)
962	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
963	exit ;;
964    hexagon:Linux:*:*)
965	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
966	exit ;;
967    i*86:Linux:*:*)
968	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
969	exit ;;
970    ia64:Linux:*:*)
971	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
972	exit ;;
973    k1om:Linux:*:*)
974	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
975	exit ;;
976    m32r*:Linux:*:*)
977	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
978	exit ;;
979    m68*:Linux:*:*)
980	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
981	exit ;;
982    mips:Linux:*:* | mips64:Linux:*:*)
983	set_cc_for_build
984	sed 's/^	//' << EOF > "$dummy.c"
985	#undef CPU
986	#undef ${UNAME_MACHINE}
987	#undef ${UNAME_MACHINE}el
988	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
989	CPU=${UNAME_MACHINE}el
990	#else
991	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
992	CPU=${UNAME_MACHINE}
993	#else
994	CPU=
995	#endif
996	#endif
997EOF
998	eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
999	test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
1000	;;
1001    mips64el:Linux:*:*)
1002	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1003	exit ;;
1004    openrisc*:Linux:*:*)
1005	echo or1k-unknown-linux-"$LIBC"
1006	exit ;;
1007    or32:Linux:*:* | or1k*:Linux:*:*)
1008	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1009	exit ;;
1010    padre:Linux:*:*)
1011	echo sparc-unknown-linux-"$LIBC"
1012	exit ;;
1013    parisc64:Linux:*:* | hppa64:Linux:*:*)
1014	echo hppa64-unknown-linux-"$LIBC"
1015	exit ;;
1016    parisc:Linux:*:* | hppa:Linux:*:*)
1017	# Look for CPU level
1018	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1019	  PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1020	  PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1021	  *)    echo hppa-unknown-linux-"$LIBC" ;;
1022	esac
1023	exit ;;
1024    ppc64:Linux:*:*)
1025	echo powerpc64-unknown-linux-"$LIBC"
1026	exit ;;
1027    ppc:Linux:*:*)
1028	echo powerpc-unknown-linux-"$LIBC"
1029	exit ;;
1030    ppc64le:Linux:*:*)
1031	echo powerpc64le-unknown-linux-"$LIBC"
1032	exit ;;
1033    ppcle:Linux:*:*)
1034	echo powerpcle-unknown-linux-"$LIBC"
1035	exit ;;
1036    riscv32:Linux:*:* | riscv64:Linux:*:*)
1037	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1038	exit ;;
1039    s390:Linux:*:* | s390x:Linux:*:*)
1040	echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1041	exit ;;
1042    sh64*:Linux:*:*)
1043	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1044	exit ;;
1045    sh*:Linux:*:*)
1046	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1047	exit ;;
1048    sparc:Linux:*:* | sparc64:Linux:*:*)
1049	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1050	exit ;;
1051    tile*:Linux:*:*)
1052	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1053	exit ;;
1054    vax:Linux:*:*)
1055	echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1056	exit ;;
1057    x86_64:Linux:*:*)
1058	echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1059	exit ;;
1060    xtensa*:Linux:*:*)
1061	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1062	exit ;;
1063    i*86:DYNIX/ptx:4*:*)
1064	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1065	# earlier versions are messed up and put the nodename in both
1066	# sysname and nodename.
1067	echo i386-sequent-sysv4
1068	exit ;;
1069    i*86:UNIX_SV:4.2MP:2.*)
1070	# Unixware is an offshoot of SVR4, but it has its own version
1071	# number series starting with 2...
1072	# I am not positive that other SVR4 systems won't match this,
1073	# I just have to hope.  -- rms.
1074	# Use sysv4.2uw... so that sysv4* matches it.
1075	echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1076	exit ;;
1077    i*86:OS/2:*:*)
1078	# If we were able to find `uname', then EMX Unix compatibility
1079	# is probably installed.
1080	echo "$UNAME_MACHINE"-pc-os2-emx
1081	exit ;;
1082    i*86:XTS-300:*:STOP)
1083	echo "$UNAME_MACHINE"-unknown-stop
1084	exit ;;
1085    i*86:atheos:*:*)
1086	echo "$UNAME_MACHINE"-unknown-atheos
1087	exit ;;
1088    i*86:syllable:*:*)
1089	echo "$UNAME_MACHINE"-pc-syllable
1090	exit ;;
1091    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1092	echo i386-unknown-lynxos"$UNAME_RELEASE"
1093	exit ;;
1094    i*86:*DOS:*:*)
1095	echo "$UNAME_MACHINE"-pc-msdosdjgpp
1096	exit ;;
1097    i*86:*:4.*:*)
1098	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1099	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1100		echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1101	else
1102		echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1103	fi
1104	exit ;;
1105    i*86:*:5:[678]*)
1106	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1107	case `/bin/uname -X | grep "^Machine"` in
1108	    *486*)	     UNAME_MACHINE=i486 ;;
1109	    *Pentium)	     UNAME_MACHINE=i586 ;;
1110	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1111	esac
1112	echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
1113	exit ;;
1114    i*86:*:3.2:*)
1115	if test -f /usr/options/cb.name; then
1116		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1117		echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1118	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1119		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1120		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1121		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1122			&& UNAME_MACHINE=i586
1123		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1124			&& UNAME_MACHINE=i686
1125		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1126			&& UNAME_MACHINE=i686
1127		echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1128	else
1129		echo "$UNAME_MACHINE"-pc-sysv32
1130	fi
1131	exit ;;
1132    pc:*:*:*)
1133	# Left here for compatibility:
1134	# uname -m prints for DJGPP always 'pc', but it prints nothing about
1135	# the processor, so we play safe by assuming i586.
1136	# Note: whatever this is, it MUST be the same as what config.sub
1137	# prints for the "djgpp" host, or else GDB configure will decide that
1138	# this is a cross-build.
1139	echo i586-pc-msdosdjgpp
1140	exit ;;
1141    Intel:Mach:3*:*)
1142	echo i386-pc-mach3
1143	exit ;;
1144    paragon:*:*:*)
1145	echo i860-intel-osf1
1146	exit ;;
1147    i860:*:4.*:*) # i860-SVR4
1148	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1149	  echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1150	else # Add other i860-SVR4 vendors below as they are discovered.
1151	  echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1152	fi
1153	exit ;;
1154    mini*:CTIX:SYS*5:*)
1155	# "miniframe"
1156	echo m68010-convergent-sysv
1157	exit ;;
1158    mc68k:UNIX:SYSTEM5:3.51m)
1159	echo m68k-convergent-sysv
1160	exit ;;
1161    M680?0:D-NIX:5.3:*)
1162	echo m68k-diab-dnix
1163	exit ;;
1164    M68*:*:R3V[5678]*:*)
1165	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1166    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)
1167	OS_REL=''
1168	test -r /etc/.relid \
1169	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1170	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1171	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1172	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1173	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1174    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1175	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1176	  && { echo i486-ncr-sysv4; exit; } ;;
1177    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1178	OS_REL='.3'
1179	test -r /etc/.relid \
1180	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1181	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1182	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1183	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1184	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1185	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1186	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1187    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1188	echo m68k-unknown-lynxos"$UNAME_RELEASE"
1189	exit ;;
1190    mc68030:UNIX_System_V:4.*:*)
1191	echo m68k-atari-sysv4
1192	exit ;;
1193    TSUNAMI:LynxOS:2.*:*)
1194	echo sparc-unknown-lynxos"$UNAME_RELEASE"
1195	exit ;;
1196    rs6000:LynxOS:2.*:*)
1197	echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1198	exit ;;
1199    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1200	echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1201	exit ;;
1202    SM[BE]S:UNIX_SV:*:*)
1203	echo mips-dde-sysv"$UNAME_RELEASE"
1204	exit ;;
1205    RM*:ReliantUNIX-*:*:*)
1206	echo mips-sni-sysv4
1207	exit ;;
1208    RM*:SINIX-*:*:*)
1209	echo mips-sni-sysv4
1210	exit ;;
1211    *:SINIX-*:*:*)
1212	if uname -p 2>/dev/null >/dev/null ; then
1213		UNAME_MACHINE=`(uname -p) 2>/dev/null`
1214		echo "$UNAME_MACHINE"-sni-sysv4
1215	else
1216		echo ns32k-sni-sysv
1217	fi
1218	exit ;;
1219    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1220			# says <Richard.M.Bartel@ccMail.Census.GOV>
1221	echo i586-unisys-sysv4
1222	exit ;;
1223    *:UNIX_System_V:4*:FTX*)
1224	# From Gerald Hewes <hewes@openmarket.com>.
1225	# How about differentiating between stratus architectures? -djm
1226	echo hppa1.1-stratus-sysv4
1227	exit ;;
1228    *:*:*:FTX*)
1229	# From seanf@swdc.stratus.com.
1230	echo i860-stratus-sysv4
1231	exit ;;
1232    i*86:VOS:*:*)
1233	# From Paul.Green@stratus.com.
1234	echo "$UNAME_MACHINE"-stratus-vos
1235	exit ;;
1236    *:VOS:*:*)
1237	# From Paul.Green@stratus.com.
1238	echo hppa1.1-stratus-vos
1239	exit ;;
1240    mc68*:A/UX:*:*)
1241	echo m68k-apple-aux"$UNAME_RELEASE"
1242	exit ;;
1243    news*:NEWS-OS:6*:*)
1244	echo mips-sony-newsos6
1245	exit ;;
1246    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1247	if [ -d /usr/nec ]; then
1248		echo mips-nec-sysv"$UNAME_RELEASE"
1249	else
1250		echo mips-unknown-sysv"$UNAME_RELEASE"
1251	fi
1252	exit ;;
1253    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
1254	echo powerpc-be-beos
1255	exit ;;
1256    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
1257	echo powerpc-apple-beos
1258	exit ;;
1259    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
1260	echo i586-pc-beos
1261	exit ;;
1262    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
1263	echo i586-pc-haiku
1264	exit ;;
1265    x86_64:Haiku:*:*)
1266	echo x86_64-unknown-haiku
1267	exit ;;
1268    SX-4:SUPER-UX:*:*)
1269	echo sx4-nec-superux"$UNAME_RELEASE"
1270	exit ;;
1271    SX-5:SUPER-UX:*:*)
1272	echo sx5-nec-superux"$UNAME_RELEASE"
1273	exit ;;
1274    SX-6:SUPER-UX:*:*)
1275	echo sx6-nec-superux"$UNAME_RELEASE"
1276	exit ;;
1277    SX-7:SUPER-UX:*:*)
1278	echo sx7-nec-superux"$UNAME_RELEASE"
1279	exit ;;
1280    SX-8:SUPER-UX:*:*)
1281	echo sx8-nec-superux"$UNAME_RELEASE"
1282	exit ;;
1283    SX-8R:SUPER-UX:*:*)
1284	echo sx8r-nec-superux"$UNAME_RELEASE"
1285	exit ;;
1286    SX-ACE:SUPER-UX:*:*)
1287	echo sxace-nec-superux"$UNAME_RELEASE"
1288	exit ;;
1289    Power*:Rhapsody:*:*)
1290	echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1291	exit ;;
1292    *:Rhapsody:*:*)
1293	echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1294	exit ;;
1295    *:Darwin:*:*)
1296	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1297	set_cc_for_build
1298	if test "$UNAME_PROCESSOR" = unknown ; then
1299	    UNAME_PROCESSOR=powerpc
1300	fi
1301	if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
1302	    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1303		if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1304		       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1305		       grep IS_64BIT_ARCH >/dev/null
1306		then
1307		    case $UNAME_PROCESSOR in
1308			i386) UNAME_PROCESSOR=x86_64 ;;
1309			powerpc) UNAME_PROCESSOR=powerpc64 ;;
1310		    esac
1311		fi
1312		# On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1313		if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1314		       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1315		       grep IS_PPC >/dev/null
1316		then
1317		    UNAME_PROCESSOR=powerpc
1318		fi
1319	    fi
1320	elif test "$UNAME_PROCESSOR" = i386 ; then
1321	    # Avoid executing cc on OS X 10.9, as it ships with a stub
1322	    # that puts up a graphical alert prompting to install
1323	    # developer tools.  Any system running Mac OS X 10.7 or
1324	    # later (Darwin 11 and later) is required to have a 64-bit
1325	    # processor. This is not true of the ARM version of Darwin
1326	    # that Apple uses in portable devices.
1327	    UNAME_PROCESSOR=x86_64
1328	fi
1329	echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1330	exit ;;
1331    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1332	UNAME_PROCESSOR=`uname -p`
1333	if test "$UNAME_PROCESSOR" = x86; then
1334		UNAME_PROCESSOR=i386
1335		UNAME_MACHINE=pc
1336	fi
1337	echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1338	exit ;;
1339    *:QNX:*:4*)
1340	echo i386-pc-qnx
1341	exit ;;
1342    NEO-*:NONSTOP_KERNEL:*:*)
1343	echo neo-tandem-nsk"$UNAME_RELEASE"
1344	exit ;;
1345    NSE-*:NONSTOP_KERNEL:*:*)
1346	echo nse-tandem-nsk"$UNAME_RELEASE"
1347	exit ;;
1348    NSR-*:NONSTOP_KERNEL:*:*)
1349	echo nsr-tandem-nsk"$UNAME_RELEASE"
1350	exit ;;
1351    NSV-*:NONSTOP_KERNEL:*:*)
1352	echo nsv-tandem-nsk"$UNAME_RELEASE"
1353	exit ;;
1354    NSX-*:NONSTOP_KERNEL:*:*)
1355	echo nsx-tandem-nsk"$UNAME_RELEASE"
1356	exit ;;
1357    *:NonStop-UX:*:*)
1358	echo mips-compaq-nonstopux
1359	exit ;;
1360    BS2000:POSIX*:*:*)
1361	echo bs2000-siemens-sysv
1362	exit ;;
1363    DS/*:UNIX_System_V:*:*)
1364	echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1365	exit ;;
1366    *:Plan9:*:*)
1367	# "uname -m" is not consistent, so use $cputype instead. 386
1368	# is converted to i386 for consistency with other x86
1369	# operating systems.
1370	# shellcheck disable=SC2154
1371	if test "$cputype" = 386; then
1372	    UNAME_MACHINE=i386
1373	else
1374	    UNAME_MACHINE="$cputype"
1375	fi
1376	echo "$UNAME_MACHINE"-unknown-plan9
1377	exit ;;
1378    *:TOPS-10:*:*)
1379	echo pdp10-unknown-tops10
1380	exit ;;
1381    *:TENEX:*:*)
1382	echo pdp10-unknown-tenex
1383	exit ;;
1384    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1385	echo pdp10-dec-tops20
1386	exit ;;
1387    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1388	echo pdp10-xkl-tops20
1389	exit ;;
1390    *:TOPS-20:*:*)
1391	echo pdp10-unknown-tops20
1392	exit ;;
1393    *:ITS:*:*)
1394	echo pdp10-unknown-its
1395	exit ;;
1396    SEI:*:*:SEIUX)
1397	echo mips-sei-seiux"$UNAME_RELEASE"
1398	exit ;;
1399    *:DragonFly:*:*)
1400	echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1401	exit ;;
1402    *:*VMS:*:*)
1403	UNAME_MACHINE=`(uname -p) 2>/dev/null`
1404	case "$UNAME_MACHINE" in
1405	    A*) echo alpha-dec-vms ; exit ;;
1406	    I*) echo ia64-dec-vms ; exit ;;
1407	    V*) echo vax-dec-vms ; exit ;;
1408	esac ;;
1409    *:XENIX:*:SysV)
1410	echo i386-pc-xenix
1411	exit ;;
1412    i*86:skyos:*:*)
1413	echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1414	exit ;;
1415    i*86:rdos:*:*)
1416	echo "$UNAME_MACHINE"-pc-rdos
1417	exit ;;
1418    i*86:AROS:*:*)
1419	echo "$UNAME_MACHINE"-pc-aros
1420	exit ;;
1421    x86_64:VMkernel:*:*)
1422	echo "$UNAME_MACHINE"-unknown-esx
1423	exit ;;
1424    amd64:Isilon\ OneFS:*:*)
1425	echo x86_64-unknown-onefs
1426	exit ;;
1427esac
1428
1429echo "$0: unable to guess system type" >&2
1430
1431case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1432    mips:Linux | mips64:Linux)
1433	# If we got here on MIPS GNU/Linux, output extra information.
1434	cat >&2 <<EOF
1435
1436NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1437the system type. Please install a C compiler and try again.
1438EOF
1439	;;
1440esac
1441
1442cat >&2 <<EOF
1443
1444This script (version $timestamp), has failed to recognize the
1445operating system you are using. If your script is old, overwrite *all*
1446copies of config.guess and config.sub with the latest versions from:
1447
1448  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1449and
1450  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1451
1452If $0 has already been updated, send the following data and any
1453information you think might be pertinent to config-patches@gnu.org to
1454provide the necessary information to handle your system.
1455
1456config.guess timestamp = $timestamp
1457
1458uname -m = `(uname -m) 2>/dev/null || echo unknown`
1459uname -r = `(uname -r) 2>/dev/null || echo unknown`
1460uname -s = `(uname -s) 2>/dev/null || echo unknown`
1461uname -v = `(uname -v) 2>/dev/null || echo unknown`
1462
1463/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1464/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1465
1466hostinfo               = `(hostinfo) 2>/dev/null`
1467/bin/universe          = `(/bin/universe) 2>/dev/null`
1468/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1469/bin/arch              = `(/bin/arch) 2>/dev/null`
1470/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1471/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1472
1473UNAME_MACHINE = "$UNAME_MACHINE"
1474UNAME_RELEASE = "$UNAME_RELEASE"
1475UNAME_SYSTEM  = "$UNAME_SYSTEM"
1476UNAME_VERSION = "$UNAME_VERSION"
1477EOF
1478
1479exit 1
1480
1481# Local variables:
1482# eval: (add-hook 'before-save-hook 'time-stamp)
1483# time-stamp-start: "timestamp='"
1484# time-stamp-format: "%:y-%02m-%02d"
1485# time-stamp-end: "'"
1486# End:
1487