xref: /freebsd/contrib/file/config.guess (revision 38a52bd3b5cac3da6f7f6eef3dd050e6aa08ebb3)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2021 Free Software Foundation, Inc.
4
5# shellcheck disable=SC2006,SC2268 # see below for rationale
6
7timestamp='2021-06-03'
8
9# This file is free software; you can redistribute it and/or modify it
10# under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful, but
15# WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17# General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program; if not, see <https://www.gnu.org/licenses/>.
21#
22# As a special exception to the GNU General Public License, if you
23# distribute this file as part of a program that contains a
24# configuration script generated by Autoconf, you may include it under
25# the same distribution terms that you use for the rest of that
26# program.  This Exception is an additional permission under section 7
27# of the GNU General Public License, version 3 ("GPLv3").
28#
29# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
30#
31# You can get the latest version of this script from:
32# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
33#
34# Please send patches to <config-patches@gnu.org>.
35
36
37# The "shellcheck disable" line above the timestamp inhibits complaints
38# about features and limitations of the classic Bourne shell that were
39# superseded or lifted in POSIX.  However, this script identifies a wide
40# variety of pre-POSIX systems that do not have POSIX shells at all, and
41# even some reasonably current systems (Solaris 10 as case-in-point) still
42# have a pre-POSIX /bin/sh.
43
44
45me=`echo "$0" | sed -e 's,.*/,,'`
46
47usage="\
48Usage: $0 [OPTION]
49
50Output the configuration name of the system \`$me' is run on.
51
52Options:
53  -h, --help         print this help, then exit
54  -t, --time-stamp   print date of last modification, then exit
55  -v, --version      print version number, then exit
56
57Report bugs and patches to <config-patches@gnu.org>."
58
59version="\
60GNU config.guess ($timestamp)
61
62Originally written by Per Bothner.
63Copyright 1992-2021 Free Software Foundation, Inc.
64
65This is free software; see the source for copying conditions.  There is NO
66warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
67
68help="
69Try \`$me --help' for more information."
70
71# Parse command line
72while test $# -gt 0 ; do
73  case $1 in
74    --time-stamp | --time* | -t )
75       echo "$timestamp" ; exit ;;
76    --version | -v )
77       echo "$version" ; exit ;;
78    --help | --h* | -h )
79       echo "$usage"; exit ;;
80    -- )     # Stop option processing
81       shift; break ;;
82    - )	# Use stdin as input.
83       break ;;
84    -* )
85       echo "$me: invalid option $1$help" >&2
86       exit 1 ;;
87    * )
88       break ;;
89  esac
90done
91
92if test $# != 0; then
93  echo "$me: too many arguments$help" >&2
94  exit 1
95fi
96
97# Just in case it came from the environment.
98GUESS=
99
100# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
101# compiler to aid in system detection is discouraged as it requires
102# temporary files to be created and, as you can see below, it is a
103# headache to deal with in a portable fashion.
104
105# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
106# use `HOST_CC' if defined, but it is deprecated.
107
108# Portable tmp directory creation inspired by the Autoconf team.
109
110tmp=
111# shellcheck disable=SC2172
112trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
113
114set_cc_for_build() {
115    # prevent multiple calls if $tmp is already set
116    test "$tmp" && return 0
117    : "${TMPDIR=/tmp}"
118    # shellcheck disable=SC2039,SC3028
119    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
120	{ test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
121	{ tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
122	{ echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
123    dummy=$tmp/dummy
124    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
125	,,)    echo "int x;" > "$dummy.c"
126	       for driver in cc gcc c89 c99 ; do
127		   if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
128		       CC_FOR_BUILD=$driver
129		       break
130		   fi
131	       done
132	       if test x"$CC_FOR_BUILD" = x ; then
133		   CC_FOR_BUILD=no_compiler_found
134	       fi
135	       ;;
136	,,*)   CC_FOR_BUILD=$CC ;;
137	,*,*)  CC_FOR_BUILD=$HOST_CC ;;
138    esac
139}
140
141# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
142# (ghazi@noc.rutgers.edu 1994-08-24)
143if test -f /.attbin/uname ; then
144	PATH=$PATH:/.attbin ; export PATH
145fi
146
147UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
148UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
149UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
150UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
151
152case $UNAME_SYSTEM in
153Linux|GNU|GNU/*)
154	LIBC=unknown
155
156	set_cc_for_build
157	cat <<-EOF > "$dummy.c"
158	#include <features.h>
159	#if defined(__UCLIBC__)
160	LIBC=uclibc
161	#elif defined(__dietlibc__)
162	LIBC=dietlibc
163	#elif defined(__GLIBC__)
164	LIBC=gnu
165	#else
166	#include <stdarg.h>
167	/* First heuristic to detect musl libc.  */
168	#ifdef __DEFINED_va_list
169	LIBC=musl
170	#endif
171	#endif
172	EOF
173	cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
174	eval "$cc_set_libc"
175
176	# Second heuristic to detect musl libc.
177	if [ "$LIBC" = unknown ] &&
178	   command -v ldd >/dev/null &&
179	   ldd --version 2>&1 | grep -q ^musl; then
180		LIBC=musl
181	fi
182
183	# If the system lacks a compiler, then just pick glibc.
184	# We could probably try harder.
185	if [ "$LIBC" = unknown ]; then
186		LIBC=gnu
187	fi
188	;;
189esac
190
191# Note: order is significant - the case branches are not exclusive.
192
193case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
194    *:NetBSD:*:*)
195	# NetBSD (nbsd) targets should (where applicable) match one or
196	# more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
197	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
198	# switched to ELF, *-*-netbsd* would select the old
199	# object file format.  This provides both forward
200	# compatibility and a consistent mechanism for selecting the
201	# object file format.
202	#
203	# Note: NetBSD doesn't particularly care about the vendor
204	# portion of the name.  We always set it to "unknown".
205	UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
206	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
207	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
208	    echo unknown)`
209	case $UNAME_MACHINE_ARCH in
210	    aarch64eb) machine=aarch64_be-unknown ;;
211	    armeb) machine=armeb-unknown ;;
212	    arm*) machine=arm-unknown ;;
213	    sh3el) machine=shl-unknown ;;
214	    sh3eb) machine=sh-unknown ;;
215	    sh5el) machine=sh5le-unknown ;;
216	    earm*)
217		arch="${UNAME_MACHINE_ARCH#e}"
218		arch="${arch%eb}"
219		arch="${arch%hf}"
220		endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
221		machine=${arch}${endian}-unknown
222		;;
223	    *) machine=$UNAME_MACHINE_ARCH-unknown ;;
224	esac
225	# The Operating System including object format, if it has switched
226	# to ELF recently (or will in the future) and ABI.
227	case $UNAME_MACHINE_ARCH in
228	    earm*)
229		os=netbsdelf
230		;;
231	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
232		set_cc_for_build
233		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
234			| grep -q __ELF__
235		then
236		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
237		    # Return netbsd for either.  FIX?
238		    os=netbsd
239		else
240		    os=netbsdelf
241		fi
242		;;
243	    *)
244		os=netbsd
245		;;
246	esac
247	# Determine ABI tags.
248	case $UNAME_MACHINE_ARCH in
249	    earm*)
250		expr='s/v[0-9]//;s/earm/-eabi/;s/eb$//'
251		abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
252		;;
253	esac
254	# The OS release
255	# Debian GNU/NetBSD machines have a different userland, and
256	# thus, need a distinct triplet. However, they do not need
257	# kernel version information, so it can be replaced with a
258	# suitable tag, in the style of linux-gnu.
259	case $UNAME_VERSION in
260	    Debian*)
261		release='-gnu'
262		;;
263	    *)
264		release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
265		;;
266	esac
267	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
268	# contains redundant information, the shorter form:
269	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
270	GUESS=$machine-${os}${release}${abi-}
271	;;
272    *:Bitrig:*:*)
273	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
274	GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
275	;;
276    *:OpenBSD:*:*)
277	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
278	GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
279	;;
280    *:SecBSD:*:*)
281	UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
282	GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
283	;;
284    *:LibertyBSD:*:*)
285	UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
286	GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
287	;;
288    *:MidnightBSD:*:*)
289	GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
290	;;
291    *:ekkoBSD:*:*)
292	GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
293	;;
294    *:SolidBSD:*:*)
295	GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
296	;;
297    *:OS108:*:*)
298	GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
299	;;
300    macppc:MirBSD:*:*)
301	GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
302	;;
303    *:MirBSD:*:*)
304	GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
305	;;
306    *:Sortix:*:*)
307	GUESS=$UNAME_MACHINE-unknown-sortix
308	;;
309    *:Twizzler:*:*)
310	GUESS=$UNAME_MACHINE-unknown-twizzler
311	;;
312    *:Redox:*:*)
313	GUESS=$UNAME_MACHINE-unknown-redox
314	;;
315    mips:OSF1:*.*)
316	GUESS=mips-dec-osf1
317	;;
318    alpha:OSF1:*:*)
319	# Reset EXIT trap before exiting to avoid spurious non-zero exit code.
320	trap '' 0
321	case $UNAME_RELEASE in
322	*4.0)
323		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
324		;;
325	*5.*)
326		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
327		;;
328	esac
329	# According to Compaq, /usr/sbin/psrinfo has been available on
330	# OSF/1 and Tru64 systems produced since 1995.  I hope that
331	# covers most systems running today.  This code pipes the CPU
332	# types through head -n 1, so we only detect the type of CPU 0.
333	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
334	case $ALPHA_CPU_TYPE in
335	    "EV4 (21064)")
336		UNAME_MACHINE=alpha ;;
337	    "EV4.5 (21064)")
338		UNAME_MACHINE=alpha ;;
339	    "LCA4 (21066/21068)")
340		UNAME_MACHINE=alpha ;;
341	    "EV5 (21164)")
342		UNAME_MACHINE=alphaev5 ;;
343	    "EV5.6 (21164A)")
344		UNAME_MACHINE=alphaev56 ;;
345	    "EV5.6 (21164PC)")
346		UNAME_MACHINE=alphapca56 ;;
347	    "EV5.7 (21164PC)")
348		UNAME_MACHINE=alphapca57 ;;
349	    "EV6 (21264)")
350		UNAME_MACHINE=alphaev6 ;;
351	    "EV6.7 (21264A)")
352		UNAME_MACHINE=alphaev67 ;;
353	    "EV6.8CB (21264C)")
354		UNAME_MACHINE=alphaev68 ;;
355	    "EV6.8AL (21264B)")
356		UNAME_MACHINE=alphaev68 ;;
357	    "EV6.8CX (21264D)")
358		UNAME_MACHINE=alphaev68 ;;
359	    "EV6.9A (21264/EV69A)")
360		UNAME_MACHINE=alphaev69 ;;
361	    "EV7 (21364)")
362		UNAME_MACHINE=alphaev7 ;;
363	    "EV7.9 (21364A)")
364		UNAME_MACHINE=alphaev79 ;;
365	esac
366	# A Pn.n version is a patched version.
367	# A Vn.n version is a released version.
368	# A Tn.n version is a released field test version.
369	# A Xn.n version is an unreleased experimental baselevel.
370	# 1.2 uses "1.2" for uname -r.
371	OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
372	GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
373	;;
374    Amiga*:UNIX_System_V:4.0:*)
375	GUESS=m68k-unknown-sysv4
376	;;
377    *:[Aa]miga[Oo][Ss]:*:*)
378	GUESS=$UNAME_MACHINE-unknown-amigaos
379	;;
380    *:[Mm]orph[Oo][Ss]:*:*)
381	GUESS=$UNAME_MACHINE-unknown-morphos
382	;;
383    *:OS/390:*:*)
384	GUESS=i370-ibm-openedition
385	;;
386    *:z/VM:*:*)
387	GUESS=s390-ibm-zvmoe
388	;;
389    *:OS400:*:*)
390	GUESS=powerpc-ibm-os400
391	;;
392    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
393	GUESS=arm-acorn-riscix$UNAME_RELEASE
394	;;
395    arm*:riscos:*:*|arm*:RISCOS:*:*)
396	GUESS=arm-unknown-riscos
397	;;
398    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
399	GUESS=hppa1.1-hitachi-hiuxmpp
400	;;
401    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
402	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
403	case `(/bin/universe) 2>/dev/null` in
404	    att) GUESS=pyramid-pyramid-sysv3 ;;
405	    *)   GUESS=pyramid-pyramid-bsd   ;;
406	esac
407	;;
408    NILE*:*:*:dcosx)
409	GUESS=pyramid-pyramid-svr4
410	;;
411    DRS?6000:unix:4.0:6*)
412	GUESS=sparc-icl-nx6
413	;;
414    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
415	case `/usr/bin/uname -p` in
416	    sparc) GUESS=sparc-icl-nx7 ;;
417	esac
418	;;
419    s390x:SunOS:*:*)
420	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
421	GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
422	;;
423    sun4H:SunOS:5.*:*)
424	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
425	GUESS=sparc-hal-solaris2$SUN_REL
426	;;
427    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
428	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
429	GUESS=sparc-sun-solaris2$SUN_REL
430	;;
431    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
432	GUESS=i386-pc-auroraux$UNAME_RELEASE
433	;;
434    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
435	set_cc_for_build
436	SUN_ARCH=i386
437	# If there is a compiler, see if it is configured for 64-bit objects.
438	# Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
439	# This test works for both compilers.
440	if test "$CC_FOR_BUILD" != no_compiler_found; then
441	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
442		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
443		grep IS_64BIT_ARCH >/dev/null
444	    then
445		SUN_ARCH=x86_64
446	    fi
447	fi
448	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
449	GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
450	;;
451    sun4*:SunOS:6*:*)
452	# According to config.sub, this is the proper way to canonicalize
453	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
454	# it's likely to be more like Solaris than SunOS4.
455	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
456	GUESS=sparc-sun-solaris3$SUN_REL
457	;;
458    sun4*:SunOS:*:*)
459	case `/usr/bin/arch -k` in
460	    Series*|S4*)
461		UNAME_RELEASE=`uname -v`
462		;;
463	esac
464	# Japanese Language versions have a version number like `4.1.3-JL'.
465	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
466	GUESS=sparc-sun-sunos$SUN_REL
467	;;
468    sun3*:SunOS:*:*)
469	GUESS=m68k-sun-sunos$UNAME_RELEASE
470	;;
471    sun*:*:4.2BSD:*)
472	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
473	test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
474	case `/bin/arch` in
475	    sun3)
476		GUESS=m68k-sun-sunos$UNAME_RELEASE
477		;;
478	    sun4)
479		GUESS=sparc-sun-sunos$UNAME_RELEASE
480		;;
481	esac
482	;;
483    aushp:SunOS:*:*)
484	GUESS=sparc-auspex-sunos$UNAME_RELEASE
485	;;
486    # The situation for MiNT is a little confusing.  The machine name
487    # can be virtually everything (everything which is not
488    # "atarist" or "atariste" at least should have a processor
489    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
490    # to the lowercase version "mint" (or "freemint").  Finally
491    # the system name "TOS" denotes a system which is actually not
492    # MiNT.  But MiNT is downward compatible to TOS, so this should
493    # be no problem.
494    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
495	GUESS=m68k-atari-mint$UNAME_RELEASE
496	;;
497    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
498	GUESS=m68k-atari-mint$UNAME_RELEASE
499	;;
500    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
501	GUESS=m68k-atari-mint$UNAME_RELEASE
502	;;
503    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
504	GUESS=m68k-milan-mint$UNAME_RELEASE
505	;;
506    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
507	GUESS=m68k-hades-mint$UNAME_RELEASE
508	;;
509    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
510	GUESS=m68k-unknown-mint$UNAME_RELEASE
511	;;
512    m68k:machten:*:*)
513	GUESS=m68k-apple-machten$UNAME_RELEASE
514	;;
515    powerpc:machten:*:*)
516	GUESS=powerpc-apple-machten$UNAME_RELEASE
517	;;
518    RISC*:Mach:*:*)
519	GUESS=mips-dec-mach_bsd4.3
520	;;
521    RISC*:ULTRIX:*:*)
522	GUESS=mips-dec-ultrix$UNAME_RELEASE
523	;;
524    VAX*:ULTRIX*:*:*)
525	GUESS=vax-dec-ultrix$UNAME_RELEASE
526	;;
527    2020:CLIX:*:* | 2430:CLIX:*:*)
528	GUESS=clipper-intergraph-clix$UNAME_RELEASE
529	;;
530    mips:*:*:UMIPS | mips:*:*:RISCos)
531	set_cc_for_build
532	sed 's/^	//' << EOF > "$dummy.c"
533#ifdef __cplusplus
534#include <stdio.h>  /* for printf() prototype */
535	int main (int argc, char *argv[]) {
536#else
537	int main (argc, argv) int argc; char *argv[]; {
538#endif
539	#if defined (host_mips) && defined (MIPSEB)
540	#if defined (SYSTYPE_SYSV)
541	  printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
542	#endif
543	#if defined (SYSTYPE_SVR4)
544	  printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
545	#endif
546	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
547	  printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
548	#endif
549	#endif
550	  exit (-1);
551	}
552EOF
553	$CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
554	  dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
555	  SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
556	    { echo "$SYSTEM_NAME"; exit; }
557	GUESS=mips-mips-riscos$UNAME_RELEASE
558	;;
559    Motorola:PowerMAX_OS:*:*)
560	GUESS=powerpc-motorola-powermax
561	;;
562    Motorola:*:4.3:PL8-*)
563	GUESS=powerpc-harris-powermax
564	;;
565    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
566	GUESS=powerpc-harris-powermax
567	;;
568    Night_Hawk:Power_UNIX:*:*)
569	GUESS=powerpc-harris-powerunix
570	;;
571    m88k:CX/UX:7*:*)
572	GUESS=m88k-harris-cxux7
573	;;
574    m88k:*:4*:R4*)
575	GUESS=m88k-motorola-sysv4
576	;;
577    m88k:*:3*:R3*)
578	GUESS=m88k-motorola-sysv3
579	;;
580    AViiON:dgux:*:*)
581	# DG/UX returns AViiON for all architectures
582	UNAME_PROCESSOR=`/usr/bin/uname -p`
583	if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
584	then
585	    if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
586	       test "$TARGET_BINARY_INTERFACE"x = x
587	    then
588		GUESS=m88k-dg-dgux$UNAME_RELEASE
589	    else
590		GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
591	    fi
592	else
593	    GUESS=i586-dg-dgux$UNAME_RELEASE
594	fi
595	;;
596    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
597	GUESS=m88k-dolphin-sysv3
598	;;
599    M88*:*:R3*:*)
600	# Delta 88k system running SVR3
601	GUESS=m88k-motorola-sysv3
602	;;
603    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
604	GUESS=m88k-tektronix-sysv3
605	;;
606    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
607	GUESS=m68k-tektronix-bsd
608	;;
609    *:IRIX*:*:*)
610	IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
611	GUESS=mips-sgi-irix$IRIX_REL
612	;;
613    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
614	GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
615	;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
616    i*86:AIX:*:*)
617	GUESS=i386-ibm-aix
618	;;
619    ia64:AIX:*:*)
620	if test -x /usr/bin/oslevel ; then
621		IBM_REV=`/usr/bin/oslevel`
622	else
623		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
624	fi
625	GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
626	;;
627    *:AIX:2:3)
628	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
629		set_cc_for_build
630		sed 's/^		//' << EOF > "$dummy.c"
631		#include <sys/systemcfg.h>
632
633		main()
634			{
635			if (!__power_pc())
636				exit(1);
637			puts("powerpc-ibm-aix3.2.5");
638			exit(0);
639			}
640EOF
641		if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
642		then
643			GUESS=$SYSTEM_NAME
644		else
645			GUESS=rs6000-ibm-aix3.2.5
646		fi
647	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
648		GUESS=rs6000-ibm-aix3.2.4
649	else
650		GUESS=rs6000-ibm-aix3.2
651	fi
652	;;
653    *:AIX:*:[4567])
654	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
655	if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
656		IBM_ARCH=rs6000
657	else
658		IBM_ARCH=powerpc
659	fi
660	if test -x /usr/bin/lslpp ; then
661		IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
662			   awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
663	else
664		IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
665	fi
666	GUESS=$IBM_ARCH-ibm-aix$IBM_REV
667	;;
668    *:AIX:*:*)
669	GUESS=rs6000-ibm-aix
670	;;
671    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
672	GUESS=romp-ibm-bsd4.4
673	;;
674    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
675	GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
676	;;                                  # report: romp-ibm BSD 4.3
677    *:BOSX:*:*)
678	GUESS=rs6000-bull-bosx
679	;;
680    DPX/2?00:B.O.S.:*:*)
681	GUESS=m68k-bull-sysv3
682	;;
683    9000/[34]??:4.3bsd:1.*:*)
684	GUESS=m68k-hp-bsd
685	;;
686    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
687	GUESS=m68k-hp-bsd4.4
688	;;
689    9000/[34678]??:HP-UX:*:*)
690	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
691	case $UNAME_MACHINE in
692	    9000/31?)            HP_ARCH=m68000 ;;
693	    9000/[34]??)         HP_ARCH=m68k ;;
694	    9000/[678][0-9][0-9])
695		if test -x /usr/bin/getconf; then
696		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
697		    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
698		    case $sc_cpu_version in
699		      523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
700		      528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
701		      532)                      # CPU_PA_RISC2_0
702			case $sc_kernel_bits in
703			  32) HP_ARCH=hppa2.0n ;;
704			  64) HP_ARCH=hppa2.0w ;;
705			  '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
706			esac ;;
707		    esac
708		fi
709		if test "$HP_ARCH" = ""; then
710		    set_cc_for_build
711		    sed 's/^		//' << EOF > "$dummy.c"
712
713		#define _HPUX_SOURCE
714		#include <stdlib.h>
715		#include <unistd.h>
716
717		int main ()
718		{
719		#if defined(_SC_KERNEL_BITS)
720		    long bits = sysconf(_SC_KERNEL_BITS);
721		#endif
722		    long cpu  = sysconf (_SC_CPU_VERSION);
723
724		    switch (cpu)
725			{
726			case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
727			case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
728			case CPU_PA_RISC2_0:
729		#if defined(_SC_KERNEL_BITS)
730			    switch (bits)
731				{
732				case 64: puts ("hppa2.0w"); break;
733				case 32: puts ("hppa2.0n"); break;
734				default: puts ("hppa2.0"); break;
735				} break;
736		#else  /* !defined(_SC_KERNEL_BITS) */
737			    puts ("hppa2.0"); break;
738		#endif
739			default: puts ("hppa1.0"); break;
740			}
741		    exit (0);
742		}
743EOF
744		    (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
745		    test -z "$HP_ARCH" && HP_ARCH=hppa
746		fi ;;
747	esac
748	if test "$HP_ARCH" = hppa2.0w
749	then
750	    set_cc_for_build
751
752	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
753	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
754	    # generating 64-bit code.  GNU and HP use different nomenclature:
755	    #
756	    # $ CC_FOR_BUILD=cc ./config.guess
757	    # => hppa2.0w-hp-hpux11.23
758	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
759	    # => hppa64-hp-hpux11.23
760
761	    if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
762		grep -q __LP64__
763	    then
764		HP_ARCH=hppa2.0w
765	    else
766		HP_ARCH=hppa64
767	    fi
768	fi
769	GUESS=$HP_ARCH-hp-hpux$HPUX_REV
770	;;
771    ia64:HP-UX:*:*)
772	HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
773	GUESS=ia64-hp-hpux$HPUX_REV
774	;;
775    3050*:HI-UX:*:*)
776	set_cc_for_build
777	sed 's/^	//' << EOF > "$dummy.c"
778	#include <unistd.h>
779	int
780	main ()
781	{
782	  long cpu = sysconf (_SC_CPU_VERSION);
783	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
784	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
785	     results, however.  */
786	  if (CPU_IS_PA_RISC (cpu))
787	    {
788	      switch (cpu)
789		{
790		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
791		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
792		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
793		  default: puts ("hppa-hitachi-hiuxwe2"); break;
794		}
795	    }
796	  else if (CPU_IS_HP_MC68K (cpu))
797	    puts ("m68k-hitachi-hiuxwe2");
798	  else puts ("unknown-hitachi-hiuxwe2");
799	  exit (0);
800	}
801EOF
802	$CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
803		{ echo "$SYSTEM_NAME"; exit; }
804	GUESS=unknown-hitachi-hiuxwe2
805	;;
806    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
807	GUESS=hppa1.1-hp-bsd
808	;;
809    9000/8??:4.3bsd:*:*)
810	GUESS=hppa1.0-hp-bsd
811	;;
812    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
813	GUESS=hppa1.0-hp-mpeix
814	;;
815    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
816	GUESS=hppa1.1-hp-osf
817	;;
818    hp8??:OSF1:*:*)
819	GUESS=hppa1.0-hp-osf
820	;;
821    i*86:OSF1:*:*)
822	if test -x /usr/sbin/sysversion ; then
823	    GUESS=$UNAME_MACHINE-unknown-osf1mk
824	else
825	    GUESS=$UNAME_MACHINE-unknown-osf1
826	fi
827	;;
828    parisc*:Lites*:*:*)
829	GUESS=hppa1.1-hp-lites
830	;;
831    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
832	GUESS=c1-convex-bsd
833	;;
834    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
835	if getsysinfo -f scalar_acc
836	then echo c32-convex-bsd
837	else echo c2-convex-bsd
838	fi
839	exit ;;
840    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
841	GUESS=c34-convex-bsd
842	;;
843    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
844	GUESS=c38-convex-bsd
845	;;
846    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
847	GUESS=c4-convex-bsd
848	;;
849    CRAY*Y-MP:*:*:*)
850	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
851	GUESS=ymp-cray-unicos$CRAY_REL
852	;;
853    CRAY*[A-Z]90:*:*:*)
854	echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
855	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
856	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
857	      -e 's/\.[^.]*$/.X/'
858	exit ;;
859    CRAY*TS:*:*:*)
860	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
861	GUESS=t90-cray-unicos$CRAY_REL
862	;;
863    CRAY*T3E:*:*:*)
864	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
865	GUESS=alphaev5-cray-unicosmk$CRAY_REL
866	;;
867    CRAY*SV1:*:*:*)
868	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
869	GUESS=sv1-cray-unicos$CRAY_REL
870	;;
871    *:UNICOS/mp:*:*)
872	CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
873	GUESS=craynv-cray-unicosmp$CRAY_REL
874	;;
875    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
876	FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
877	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
878	FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
879	GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
880	;;
881    5000:UNIX_System_V:4.*:*)
882	FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
883	FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
884	GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
885	;;
886    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
887	GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
888	;;
889    sparc*:BSD/OS:*:*)
890	GUESS=sparc-unknown-bsdi$UNAME_RELEASE
891	;;
892    *:BSD/OS:*:*)
893	GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
894	;;
895    arm:FreeBSD:*:*)
896	UNAME_PROCESSOR=`uname -p`
897	set_cc_for_build
898	if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
899	    | grep -q __ARM_PCS_VFP
900	then
901	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
902	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
903	else
904	    FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
905	    GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
906	fi
907	;;
908    *:FreeBSD:*:*)
909	UNAME_PROCESSOR=`/usr/bin/uname -p`
910	case $UNAME_PROCESSOR in
911	    amd64)
912		UNAME_PROCESSOR=x86_64 ;;
913	    i386)
914		UNAME_PROCESSOR=i586 ;;
915	esac
916	FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
917	GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
918	;;
919    i*:CYGWIN*:*)
920	GUESS=$UNAME_MACHINE-pc-cygwin
921	;;
922    *:MINGW64*:*)
923	GUESS=$UNAME_MACHINE-pc-mingw64
924	;;
925    *:MINGW*:*)
926	GUESS=$UNAME_MACHINE-pc-mingw32
927	;;
928    *:MSYS*:*)
929	GUESS=$UNAME_MACHINE-pc-msys
930	;;
931    i*:PW*:*)
932	GUESS=$UNAME_MACHINE-pc-pw32
933	;;
934    *:Interix*:*)
935	case $UNAME_MACHINE in
936	    x86)
937		GUESS=i586-pc-interix$UNAME_RELEASE
938		;;
939	    authenticamd | genuineintel | EM64T)
940		GUESS=x86_64-unknown-interix$UNAME_RELEASE
941		;;
942	    IA64)
943		GUESS=ia64-unknown-interix$UNAME_RELEASE
944		;;
945	esac ;;
946    i*:UWIN*:*)
947	GUESS=$UNAME_MACHINE-pc-uwin
948	;;
949    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
950	GUESS=x86_64-pc-cygwin
951	;;
952    prep*:SunOS:5.*:*)
953	SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
954	GUESS=powerpcle-unknown-solaris2$SUN_REL
955	;;
956    *:GNU:*:*)
957	# the GNU system
958	GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
959	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
960	GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
961	;;
962    *:GNU/*:*:*)
963	# other systems with GNU libc and userland
964	GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
965	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
966	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
967	;;
968    *:Minix:*:*)
969	GUESS=$UNAME_MACHINE-unknown-minix
970	;;
971    aarch64:Linux:*:*)
972	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
973	;;
974    aarch64_be:Linux:*:*)
975	UNAME_MACHINE=aarch64_be
976	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
977	;;
978    alpha:Linux:*:*)
979	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
980	  EV5)   UNAME_MACHINE=alphaev5 ;;
981	  EV56)  UNAME_MACHINE=alphaev56 ;;
982	  PCA56) UNAME_MACHINE=alphapca56 ;;
983	  PCA57) UNAME_MACHINE=alphapca56 ;;
984	  EV6)   UNAME_MACHINE=alphaev6 ;;
985	  EV67)  UNAME_MACHINE=alphaev67 ;;
986	  EV68*) UNAME_MACHINE=alphaev68 ;;
987	esac
988	objdump --private-headers /bin/sh | grep -q ld.so.1
989	if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
990	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
991	;;
992    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
993	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
994	;;
995    arm*:Linux:*:*)
996	set_cc_for_build
997	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
998	    | grep -q __ARM_EABI__
999	then
1000	    GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1001	else
1002	    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
1003		| grep -q __ARM_PCS_VFP
1004	    then
1005		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
1006	    else
1007		GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
1008	    fi
1009	fi
1010	;;
1011    avr32*:Linux:*:*)
1012	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1013	;;
1014    cris:Linux:*:*)
1015	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1016	;;
1017    crisv32:Linux:*:*)
1018	GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1019	;;
1020    e2k:Linux:*:*)
1021	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1022	;;
1023    frv:Linux:*:*)
1024	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1025	;;
1026    hexagon:Linux:*:*)
1027	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1028	;;
1029    i*86:Linux:*:*)
1030	GUESS=$UNAME_MACHINE-pc-linux-$LIBC
1031	;;
1032    ia64:Linux:*:*)
1033	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1034	;;
1035    k1om:Linux:*:*)
1036	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1037	;;
1038    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
1039	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1040	;;
1041    m32r*:Linux:*:*)
1042	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1043	;;
1044    m68*:Linux:*:*)
1045	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1046	;;
1047    mips:Linux:*:* | mips64:Linux:*:*)
1048	set_cc_for_build
1049	IS_GLIBC=0
1050	test x"${LIBC}" = xgnu && IS_GLIBC=1
1051	sed 's/^	//' << EOF > "$dummy.c"
1052	#undef CPU
1053	#undef mips
1054	#undef mipsel
1055	#undef mips64
1056	#undef mips64el
1057	#if ${IS_GLIBC} && defined(_ABI64)
1058	LIBCABI=gnuabi64
1059	#else
1060	#if ${IS_GLIBC} && defined(_ABIN32)
1061	LIBCABI=gnuabin32
1062	#else
1063	LIBCABI=${LIBC}
1064	#endif
1065	#endif
1066
1067	#if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1068	CPU=mipsisa64r6
1069	#else
1070	#if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1071	CPU=mipsisa32r6
1072	#else
1073	#if defined(__mips64)
1074	CPU=mips64
1075	#else
1076	CPU=mips
1077	#endif
1078	#endif
1079	#endif
1080
1081	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1082	MIPS_ENDIAN=el
1083	#else
1084	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1085	MIPS_ENDIAN=
1086	#else
1087	MIPS_ENDIAN=
1088	#endif
1089	#endif
1090EOF
1091	cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
1092	eval "$cc_set_vars"
1093	test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1094	;;
1095    mips64el:Linux:*:*)
1096	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1097	;;
1098    openrisc*:Linux:*:*)
1099	GUESS=or1k-unknown-linux-$LIBC
1100	;;
1101    or32:Linux:*:* | or1k*:Linux:*:*)
1102	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1103	;;
1104    padre:Linux:*:*)
1105	GUESS=sparc-unknown-linux-$LIBC
1106	;;
1107    parisc64:Linux:*:* | hppa64:Linux:*:*)
1108	GUESS=hppa64-unknown-linux-$LIBC
1109	;;
1110    parisc:Linux:*:* | hppa:Linux:*:*)
1111	# Look for CPU level
1112	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1113	  PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
1114	  PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
1115	  *)    GUESS=hppa-unknown-linux-$LIBC ;;
1116	esac
1117	;;
1118    ppc64:Linux:*:*)
1119	GUESS=powerpc64-unknown-linux-$LIBC
1120	;;
1121    ppc:Linux:*:*)
1122	GUESS=powerpc-unknown-linux-$LIBC
1123	;;
1124    ppc64le:Linux:*:*)
1125	GUESS=powerpc64le-unknown-linux-$LIBC
1126	;;
1127    ppcle:Linux:*:*)
1128	GUESS=powerpcle-unknown-linux-$LIBC
1129	;;
1130    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1131	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1132	;;
1133    s390:Linux:*:* | s390x:Linux:*:*)
1134	GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
1135	;;
1136    sh64*:Linux:*:*)
1137	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1138	;;
1139    sh*:Linux:*:*)
1140	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1141	;;
1142    sparc:Linux:*:* | sparc64:Linux:*:*)
1143	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1144	;;
1145    tile*:Linux:*:*)
1146	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1147	;;
1148    vax:Linux:*:*)
1149	GUESS=$UNAME_MACHINE-dec-linux-$LIBC
1150	;;
1151    x86_64:Linux:*:*)
1152	set_cc_for_build
1153	LIBCABI=$LIBC
1154	if test "$CC_FOR_BUILD" != no_compiler_found; then
1155	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1156		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1157		grep IS_X32 >/dev/null
1158	    then
1159		LIBCABI=${LIBC}x32
1160	    fi
1161	fi
1162	GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
1163	;;
1164    xtensa*:Linux:*:*)
1165	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1166	;;
1167    i*86:DYNIX/ptx:4*:*)
1168	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1169	# earlier versions are messed up and put the nodename in both
1170	# sysname and nodename.
1171	GUESS=i386-sequent-sysv4
1172	;;
1173    i*86:UNIX_SV:4.2MP:2.*)
1174	# Unixware is an offshoot of SVR4, but it has its own version
1175	# number series starting with 2...
1176	# I am not positive that other SVR4 systems won't match this,
1177	# I just have to hope.  -- rms.
1178	# Use sysv4.2uw... so that sysv4* matches it.
1179	GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
1180	;;
1181    i*86:OS/2:*:*)
1182	# If we were able to find `uname', then EMX Unix compatibility
1183	# is probably installed.
1184	GUESS=$UNAME_MACHINE-pc-os2-emx
1185	;;
1186    i*86:XTS-300:*:STOP)
1187	GUESS=$UNAME_MACHINE-unknown-stop
1188	;;
1189    i*86:atheos:*:*)
1190	GUESS=$UNAME_MACHINE-unknown-atheos
1191	;;
1192    i*86:syllable:*:*)
1193	GUESS=$UNAME_MACHINE-pc-syllable
1194	;;
1195    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1196	GUESS=i386-unknown-lynxos$UNAME_RELEASE
1197	;;
1198    i*86:*DOS:*:*)
1199	GUESS=$UNAME_MACHINE-pc-msdosdjgpp
1200	;;
1201    i*86:*:4.*:*)
1202	UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1203	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1204		GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
1205	else
1206		GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
1207	fi
1208	;;
1209    i*86:*:5:[678]*)
1210	# UnixWare 7.x, OpenUNIX and OpenServer 6.
1211	case `/bin/uname -X | grep "^Machine"` in
1212	    *486*)	     UNAME_MACHINE=i486 ;;
1213	    *Pentium)	     UNAME_MACHINE=i586 ;;
1214	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1215	esac
1216	GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1217	;;
1218    i*86:*:3.2:*)
1219	if test -f /usr/options/cb.name; then
1220		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1221		GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
1222	elif /bin/uname -X 2>/dev/null >/dev/null ; then
1223		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1224		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1225		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1226			&& UNAME_MACHINE=i586
1227		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1228			&& UNAME_MACHINE=i686
1229		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1230			&& UNAME_MACHINE=i686
1231		GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
1232	else
1233		GUESS=$UNAME_MACHINE-pc-sysv32
1234	fi
1235	;;
1236    pc:*:*:*)
1237	# Left here for compatibility:
1238	# uname -m prints for DJGPP always 'pc', but it prints nothing about
1239	# the processor, so we play safe by assuming i586.
1240	# Note: whatever this is, it MUST be the same as what config.sub
1241	# prints for the "djgpp" host, or else GDB configure will decide that
1242	# this is a cross-build.
1243	GUESS=i586-pc-msdosdjgpp
1244	;;
1245    Intel:Mach:3*:*)
1246	GUESS=i386-pc-mach3
1247	;;
1248    paragon:*:*:*)
1249	GUESS=i860-intel-osf1
1250	;;
1251    i860:*:4.*:*) # i860-SVR4
1252	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1253	  GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
1254	else # Add other i860-SVR4 vendors below as they are discovered.
1255	  GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
1256	fi
1257	;;
1258    mini*:CTIX:SYS*5:*)
1259	# "miniframe"
1260	GUESS=m68010-convergent-sysv
1261	;;
1262    mc68k:UNIX:SYSTEM5:3.51m)
1263	GUESS=m68k-convergent-sysv
1264	;;
1265    M680?0:D-NIX:5.3:*)
1266	GUESS=m68k-diab-dnix
1267	;;
1268    M68*:*:R3V[5678]*:*)
1269	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1270    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)
1271	OS_REL=''
1272	test -r /etc/.relid \
1273	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1274	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1275	  && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1276	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1277	  && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1278    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1279	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1280	  && { echo i486-ncr-sysv4; exit; } ;;
1281    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1282	OS_REL='.3'
1283	test -r /etc/.relid \
1284	    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1285	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1286	    && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1287	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1288	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1289	/bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1290	    && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1291    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1292	GUESS=m68k-unknown-lynxos$UNAME_RELEASE
1293	;;
1294    mc68030:UNIX_System_V:4.*:*)
1295	GUESS=m68k-atari-sysv4
1296	;;
1297    TSUNAMI:LynxOS:2.*:*)
1298	GUESS=sparc-unknown-lynxos$UNAME_RELEASE
1299	;;
1300    rs6000:LynxOS:2.*:*)
1301	GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
1302	;;
1303    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1304	GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
1305	;;
1306    SM[BE]S:UNIX_SV:*:*)
1307	GUESS=mips-dde-sysv$UNAME_RELEASE
1308	;;
1309    RM*:ReliantUNIX-*:*:*)
1310	GUESS=mips-sni-sysv4
1311	;;
1312    RM*:SINIX-*:*:*)
1313	GUESS=mips-sni-sysv4
1314	;;
1315    *:SINIX-*:*:*)
1316	if uname -p 2>/dev/null >/dev/null ; then
1317		UNAME_MACHINE=`(uname -p) 2>/dev/null`
1318		GUESS=$UNAME_MACHINE-sni-sysv4
1319	else
1320		GUESS=ns32k-sni-sysv
1321	fi
1322	;;
1323    PENTIUM:*:4.0*:*)	# Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1324			# says <Richard.M.Bartel@ccMail.Census.GOV>
1325	GUESS=i586-unisys-sysv4
1326	;;
1327    *:UNIX_System_V:4*:FTX*)
1328	# From Gerald Hewes <hewes@openmarket.com>.
1329	# How about differentiating between stratus architectures? -djm
1330	GUESS=hppa1.1-stratus-sysv4
1331	;;
1332    *:*:*:FTX*)
1333	# From seanf@swdc.stratus.com.
1334	GUESS=i860-stratus-sysv4
1335	;;
1336    i*86:VOS:*:*)
1337	# From Paul.Green@stratus.com.
1338	GUESS=$UNAME_MACHINE-stratus-vos
1339	;;
1340    *:VOS:*:*)
1341	# From Paul.Green@stratus.com.
1342	GUESS=hppa1.1-stratus-vos
1343	;;
1344    mc68*:A/UX:*:*)
1345	GUESS=m68k-apple-aux$UNAME_RELEASE
1346	;;
1347    news*:NEWS-OS:6*:*)
1348	GUESS=mips-sony-newsos6
1349	;;
1350    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1351	if test -d /usr/nec; then
1352		GUESS=mips-nec-sysv$UNAME_RELEASE
1353	else
1354		GUESS=mips-unknown-sysv$UNAME_RELEASE
1355	fi
1356	;;
1357    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
1358	GUESS=powerpc-be-beos
1359	;;
1360    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
1361	GUESS=powerpc-apple-beos
1362	;;
1363    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
1364	GUESS=i586-pc-beos
1365	;;
1366    BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
1367	GUESS=i586-pc-haiku
1368	;;
1369    x86_64:Haiku:*:*)
1370	GUESS=x86_64-unknown-haiku
1371	;;
1372    SX-4:SUPER-UX:*:*)
1373	GUESS=sx4-nec-superux$UNAME_RELEASE
1374	;;
1375    SX-5:SUPER-UX:*:*)
1376	GUESS=sx5-nec-superux$UNAME_RELEASE
1377	;;
1378    SX-6:SUPER-UX:*:*)
1379	GUESS=sx6-nec-superux$UNAME_RELEASE
1380	;;
1381    SX-7:SUPER-UX:*:*)
1382	GUESS=sx7-nec-superux$UNAME_RELEASE
1383	;;
1384    SX-8:SUPER-UX:*:*)
1385	GUESS=sx8-nec-superux$UNAME_RELEASE
1386	;;
1387    SX-8R:SUPER-UX:*:*)
1388	GUESS=sx8r-nec-superux$UNAME_RELEASE
1389	;;
1390    SX-ACE:SUPER-UX:*:*)
1391	GUESS=sxace-nec-superux$UNAME_RELEASE
1392	;;
1393    Power*:Rhapsody:*:*)
1394	GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
1395	;;
1396    *:Rhapsody:*:*)
1397	GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
1398	;;
1399    arm64:Darwin:*:*)
1400	GUESS=aarch64-apple-darwin$UNAME_RELEASE
1401	;;
1402    *:Darwin:*:*)
1403	UNAME_PROCESSOR=`uname -p`
1404	case $UNAME_PROCESSOR in
1405	    unknown) UNAME_PROCESSOR=powerpc ;;
1406	esac
1407	if command -v xcode-select > /dev/null 2> /dev/null && \
1408		! xcode-select --print-path > /dev/null 2> /dev/null ; then
1409	    # Avoid executing cc if there is no toolchain installed as
1410	    # cc will be a stub that puts up a graphical alert
1411	    # prompting the user to install developer tools.
1412	    CC_FOR_BUILD=no_compiler_found
1413	else
1414	    set_cc_for_build
1415	fi
1416	if test "$CC_FOR_BUILD" != no_compiler_found; then
1417	    if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1418		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1419		   grep IS_64BIT_ARCH >/dev/null
1420	    then
1421		case $UNAME_PROCESSOR in
1422		    i386) UNAME_PROCESSOR=x86_64 ;;
1423		    powerpc) UNAME_PROCESSOR=powerpc64 ;;
1424		esac
1425	    fi
1426	    # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1427	    if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1428		   (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1429		   grep IS_PPC >/dev/null
1430	    then
1431		UNAME_PROCESSOR=powerpc
1432	    fi
1433	elif test "$UNAME_PROCESSOR" = i386 ; then
1434	    # uname -m returns i386 or x86_64
1435	    UNAME_PROCESSOR=$UNAME_MACHINE
1436	fi
1437	GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
1438	;;
1439    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1440	UNAME_PROCESSOR=`uname -p`
1441	if test "$UNAME_PROCESSOR" = x86; then
1442		UNAME_PROCESSOR=i386
1443		UNAME_MACHINE=pc
1444	fi
1445	GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
1446	;;
1447    *:QNX:*:4*)
1448	GUESS=i386-pc-qnx
1449	;;
1450    NEO-*:NONSTOP_KERNEL:*:*)
1451	GUESS=neo-tandem-nsk$UNAME_RELEASE
1452	;;
1453    NSE-*:NONSTOP_KERNEL:*:*)
1454	GUESS=nse-tandem-nsk$UNAME_RELEASE
1455	;;
1456    NSR-*:NONSTOP_KERNEL:*:*)
1457	GUESS=nsr-tandem-nsk$UNAME_RELEASE
1458	;;
1459    NSV-*:NONSTOP_KERNEL:*:*)
1460	GUESS=nsv-tandem-nsk$UNAME_RELEASE
1461	;;
1462    NSX-*:NONSTOP_KERNEL:*:*)
1463	GUESS=nsx-tandem-nsk$UNAME_RELEASE
1464	;;
1465    *:NonStop-UX:*:*)
1466	GUESS=mips-compaq-nonstopux
1467	;;
1468    BS2000:POSIX*:*:*)
1469	GUESS=bs2000-siemens-sysv
1470	;;
1471    DS/*:UNIX_System_V:*:*)
1472	GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
1473	;;
1474    *:Plan9:*:*)
1475	# "uname -m" is not consistent, so use $cputype instead. 386
1476	# is converted to i386 for consistency with other x86
1477	# operating systems.
1478	if test "${cputype-}" = 386; then
1479	    UNAME_MACHINE=i386
1480	elif test "x${cputype-}" != x; then
1481	    UNAME_MACHINE=$cputype
1482	fi
1483	GUESS=$UNAME_MACHINE-unknown-plan9
1484	;;
1485    *:TOPS-10:*:*)
1486	GUESS=pdp10-unknown-tops10
1487	;;
1488    *:TENEX:*:*)
1489	GUESS=pdp10-unknown-tenex
1490	;;
1491    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1492	GUESS=pdp10-dec-tops20
1493	;;
1494    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1495	GUESS=pdp10-xkl-tops20
1496	;;
1497    *:TOPS-20:*:*)
1498	GUESS=pdp10-unknown-tops20
1499	;;
1500    *:ITS:*:*)
1501	GUESS=pdp10-unknown-its
1502	;;
1503    SEI:*:*:SEIUX)
1504	GUESS=mips-sei-seiux$UNAME_RELEASE
1505	;;
1506    *:DragonFly:*:*)
1507	DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
1508	GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
1509	;;
1510    *:*VMS:*:*)
1511	UNAME_MACHINE=`(uname -p) 2>/dev/null`
1512	case $UNAME_MACHINE in
1513	    A*) GUESS=alpha-dec-vms ;;
1514	    I*) GUESS=ia64-dec-vms ;;
1515	    V*) GUESS=vax-dec-vms ;;
1516	esac ;;
1517    *:XENIX:*:SysV)
1518	GUESS=i386-pc-xenix
1519	;;
1520    i*86:skyos:*:*)
1521	SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
1522	GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
1523	;;
1524    i*86:rdos:*:*)
1525	GUESS=$UNAME_MACHINE-pc-rdos
1526	;;
1527    *:AROS:*:*)
1528	GUESS=$UNAME_MACHINE-unknown-aros
1529	;;
1530    x86_64:VMkernel:*:*)
1531	GUESS=$UNAME_MACHINE-unknown-esx
1532	;;
1533    amd64:Isilon\ OneFS:*:*)
1534	GUESS=x86_64-unknown-onefs
1535	;;
1536    *:Unleashed:*:*)
1537	GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
1538	;;
1539esac
1540
1541# Do we have a guess based on uname results?
1542if test "x$GUESS" != x; then
1543    echo "$GUESS"
1544    exit
1545fi
1546
1547# No uname command or uname output not recognized.
1548set_cc_for_build
1549cat > "$dummy.c" <<EOF
1550#ifdef _SEQUENT_
1551#include <sys/types.h>
1552#include <sys/utsname.h>
1553#endif
1554#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1555#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1556#include <signal.h>
1557#if defined(_SIZE_T_) || defined(SIGLOST)
1558#include <sys/utsname.h>
1559#endif
1560#endif
1561#endif
1562main ()
1563{
1564#if defined (sony)
1565#if defined (MIPSEB)
1566  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1567     I don't know....  */
1568  printf ("mips-sony-bsd\n"); exit (0);
1569#else
1570#include <sys/param.h>
1571  printf ("m68k-sony-newsos%s\n",
1572#ifdef NEWSOS4
1573  "4"
1574#else
1575  ""
1576#endif
1577  ); exit (0);
1578#endif
1579#endif
1580
1581#if defined (NeXT)
1582#if !defined (__ARCHITECTURE__)
1583#define __ARCHITECTURE__ "m68k"
1584#endif
1585  int version;
1586  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1587  if (version < 4)
1588    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1589  else
1590    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1591  exit (0);
1592#endif
1593
1594#if defined (MULTIMAX) || defined (n16)
1595#if defined (UMAXV)
1596  printf ("ns32k-encore-sysv\n"); exit (0);
1597#else
1598#if defined (CMU)
1599  printf ("ns32k-encore-mach\n"); exit (0);
1600#else
1601  printf ("ns32k-encore-bsd\n"); exit (0);
1602#endif
1603#endif
1604#endif
1605
1606#if defined (__386BSD__)
1607  printf ("i386-pc-bsd\n"); exit (0);
1608#endif
1609
1610#if defined (sequent)
1611#if defined (i386)
1612  printf ("i386-sequent-dynix\n"); exit (0);
1613#endif
1614#if defined (ns32000)
1615  printf ("ns32k-sequent-dynix\n"); exit (0);
1616#endif
1617#endif
1618
1619#if defined (_SEQUENT_)
1620  struct utsname un;
1621
1622  uname(&un);
1623  if (strncmp(un.version, "V2", 2) == 0) {
1624    printf ("i386-sequent-ptx2\n"); exit (0);
1625  }
1626  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1627    printf ("i386-sequent-ptx1\n"); exit (0);
1628  }
1629  printf ("i386-sequent-ptx\n"); exit (0);
1630#endif
1631
1632#if defined (vax)
1633#if !defined (ultrix)
1634#include <sys/param.h>
1635#if defined (BSD)
1636#if BSD == 43
1637  printf ("vax-dec-bsd4.3\n"); exit (0);
1638#else
1639#if BSD == 199006
1640  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1641#else
1642  printf ("vax-dec-bsd\n"); exit (0);
1643#endif
1644#endif
1645#else
1646  printf ("vax-dec-bsd\n"); exit (0);
1647#endif
1648#else
1649#if defined(_SIZE_T_) || defined(SIGLOST)
1650  struct utsname un;
1651  uname (&un);
1652  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1653#else
1654  printf ("vax-dec-ultrix\n"); exit (0);
1655#endif
1656#endif
1657#endif
1658#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1659#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1660#if defined(_SIZE_T_) || defined(SIGLOST)
1661  struct utsname *un;
1662  uname (&un);
1663  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1664#else
1665  printf ("mips-dec-ultrix\n"); exit (0);
1666#endif
1667#endif
1668#endif
1669
1670#if defined (alliant) && defined (i860)
1671  printf ("i860-alliant-bsd\n"); exit (0);
1672#endif
1673
1674  exit (1);
1675}
1676EOF
1677
1678$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
1679	{ echo "$SYSTEM_NAME"; exit; }
1680
1681# Apollos put the system type in the environment.
1682test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1683
1684echo "$0: unable to guess system type" >&2
1685
1686case $UNAME_MACHINE:$UNAME_SYSTEM in
1687    mips:Linux | mips64:Linux)
1688	# If we got here on MIPS GNU/Linux, output extra information.
1689	cat >&2 <<EOF
1690
1691NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1692the system type. Please install a C compiler and try again.
1693EOF
1694	;;
1695esac
1696
1697cat >&2 <<EOF
1698
1699This script (version $timestamp), has failed to recognize the
1700operating system you are using. If your script is old, overwrite *all*
1701copies of config.guess and config.sub with the latest versions from:
1702
1703  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1704and
1705  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1706EOF
1707
1708our_year=`echo $timestamp | sed 's,-.*,,'`
1709thisyear=`date +%Y`
1710# shellcheck disable=SC2003
1711script_age=`expr "$thisyear" - "$our_year"`
1712if test "$script_age" -lt 3 ; then
1713   cat >&2 <<EOF
1714
1715If $0 has already been updated, send the following data and any
1716information you think might be pertinent to config-patches@gnu.org to
1717provide the necessary information to handle your system.
1718
1719config.guess timestamp = $timestamp
1720
1721uname -m = `(uname -m) 2>/dev/null || echo unknown`
1722uname -r = `(uname -r) 2>/dev/null || echo unknown`
1723uname -s = `(uname -s) 2>/dev/null || echo unknown`
1724uname -v = `(uname -v) 2>/dev/null || echo unknown`
1725
1726/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1727/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1728
1729hostinfo               = `(hostinfo) 2>/dev/null`
1730/bin/universe          = `(/bin/universe) 2>/dev/null`
1731/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1732/bin/arch              = `(/bin/arch) 2>/dev/null`
1733/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1734/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1735
1736UNAME_MACHINE = "$UNAME_MACHINE"
1737UNAME_RELEASE = "$UNAME_RELEASE"
1738UNAME_SYSTEM  = "$UNAME_SYSTEM"
1739UNAME_VERSION = "$UNAME_VERSION"
1740EOF
1741fi
1742
1743exit 1
1744
1745# Local variables:
1746# eval: (add-hook 'before-save-hook 'time-stamp)
1747# time-stamp-start: "timestamp='"
1748# time-stamp-format: "%:y-%02m-%02d"
1749# time-stamp-end: "'"
1750# End:
1751