ncurses 6.2 - patch 20210501
[ncurses.git] / config.guess
1 #! /bin/sh
2 # Attempt to guess a canonical system name.
3 #   Copyright 2021 Thomas E. Dickey
4 #   Copyright 1992-2021 Free Software Foundation, Inc.
5
6 timestamp='2021-01-25'
7
8 # This file is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 # General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, see <https://www.gnu.org/licenses/>.
20 #
21 # As a special exception to the GNU General Public License, if you
22 # distribute this file as part of a program that contains a
23 # configuration script generated by Autoconf, you may include it under
24 # the same distribution terms that you use for the rest of that
25 # program.  This Exception is an additional permission under section 7
26 # of the GNU General Public License, version 3 ("GPLv3").
27 #
28 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
29 #
30 # You can get the latest version of this script from:
31 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
32 #
33 # Please send patches to <config-patches@gnu.org>.
34
35
36 me=`echo "$0" | sed -e 's,.*/,,'`
37
38 usage="\
39 Usage: $0 [OPTION]
40
41 Output the configuration name of the system \`$me' is run on.
42
43 Options:
44   -h, --help         print this help, then exit
45   -t, --time-stamp   print date of last modification, then exit
46   -v, --version      print version number, then exit
47
48 Report bugs and patches to <config-patches@gnu.org>."
49
50 version="\
51 GNU config.guess ($timestamp)
52
53 Originally written by Per Bothner.
54 Copyright 1992-2021 Free Software Foundation, Inc.
55
56 This is free software; see the source for copying conditions.  There is NO
57 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
58
59 help="
60 Try \`$me --help' for more information."
61
62 # Parse command line
63 while test $# -gt 0 ; do
64   case $1 in
65     --time-stamp | --time* | -t )
66        echo "$timestamp" ; exit ;;
67     --version | -v )
68        echo "$version" ; exit ;;
69     --help | --h* | -h )
70        echo "$usage"; exit ;;
71     -- )     # Stop option processing
72        shift; break ;;
73     - ) # Use stdin as input.
74        break ;;
75     -* )
76        echo "$me: invalid option $1$help" >&2
77        exit 1 ;;
78     * )
79        break ;;
80   esac
81 done
82
83 if test $# != 0; then
84   echo "$me: too many arguments$help" >&2
85   exit 1
86 fi
87
88 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
89 # compiler to aid in system detection is discouraged as it requires
90 # temporary files to be created and, as you can see below, it is a
91 # headache to deal with in a portable fashion.
92
93 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
94 # use `HOST_CC' if defined, but it is deprecated.
95
96 # Portable tmp directory creation inspired by the Autoconf team.
97
98 tmp=
99 # shellcheck disable=SC2172
100 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
101
102 set_cc_for_build() {
103     # prevent multiple calls if $tmp is already set
104     test "$tmp" && return 0
105     : "${TMPDIR=/tmp}"
106     # shellcheck disable=SC2039
107     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
108         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
109         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
110         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
111     dummy=$tmp/dummy
112     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
113         ,,)    echo "int x;" > "$dummy.c"
114                for driver in cc gcc c89 c99 ; do
115                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
116                        CC_FOR_BUILD="$driver"
117                        break
118                    fi
119                done
120                if test x"$CC_FOR_BUILD" = x ; then
121                    CC_FOR_BUILD=no_compiler_found
122                fi
123                ;;
124         ,,*)   CC_FOR_BUILD=$CC ;;
125         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
126     esac
127 }
128
129 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
130 # (ghazi@noc.rutgers.edu 1994-08-24)
131 if test -f /.attbin/uname ; then
132         PATH=$PATH:/.attbin ; export PATH
133 fi
134
135 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
136 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
137 UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
138 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
139
140 case "$UNAME_SYSTEM" in
141 Linux|GNU|GNU/*)
142         LIBC=unknown
143
144         set_cc_for_build
145         cat <<-EOF > "$dummy.c"
146         #include <features.h>
147         #if defined(__UCLIBC__)
148         LIBC=uclibc
149         #elif defined(__dietlibc__)
150         LIBC=dietlibc
151         #elif defined(__GLIBC__)
152         LIBC=gnu
153         #else
154         #include <stdarg.h>
155         /* First heuristic to detect musl libc.  */
156         #ifdef __DEFINED_va_list
157         LIBC=musl
158         #endif
159         #endif
160         EOF
161         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
162
163         # Second heuristic to detect musl libc.
164         if [ "$LIBC" = unknown ] &&
165            command -v ldd >/dev/null &&
166            ldd --version 2>&1 | grep -q ^musl; then
167                 LIBC=musl
168         fi
169
170         # If the system lacks a compiler, then just pick glibc.
171         # We could probably try harder.
172         if [ "$LIBC" = unknown ]; then
173                 LIBC=gnu
174         fi
175         ;;
176 esac
177
178 # Note: order is significant - the case branches are not exclusive.
179
180 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
181     *:NetBSD:*:*)
182         # NetBSD (nbsd) targets should (where applicable) match one or
183         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
184         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
185         # switched to ELF, *-*-netbsd* would select the old
186         # object file format.  This provides both forward
187         # compatibility and a consistent mechanism for selecting the
188         # object file format.
189         #
190         # Note: NetBSD doesn't particularly care about the vendor
191         # portion of the name.  We always set it to "unknown".
192         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
193             /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
194             /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
195             echo unknown)`
196         case "$UNAME_MACHINE_ARCH" in
197             aarch64eb) machine=aarch64_be-unknown ;;
198             armeb) machine=armeb-unknown ;;
199             arm*) machine=arm-unknown ;;
200             sh3el) machine=shl-unknown ;;
201             sh3eb) machine=sh-unknown ;;
202             sh5el) machine=sh5le-unknown ;;
203             earmv*)
204                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
205                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
206                 machine="${arch}${endian}"-unknown
207                 ;;
208             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
209         esac
210         # The Operating System including object format, if it has switched
211         # to ELF recently (or will in the future) and ABI.
212         case "$UNAME_MACHINE_ARCH" in
213             earm*)
214                 os=netbsdelf
215                 ;;
216             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
217                 set_cc_for_build
218                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
219                         | grep -q __ELF__
220                 then
221                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
222                     # Return netbsd for either.  FIX?
223                     os=netbsd
224                 else
225                     os=netbsdelf
226                 fi
227                 ;;
228             *)
229                 os=netbsd
230                 ;;
231         esac
232         # Determine ABI tags.
233         case "$UNAME_MACHINE_ARCH" in
234             earm*)
235                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
236                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
237                 ;;
238         esac
239         # The OS release
240         # Debian GNU/NetBSD machines have a different userland, and
241         # thus, need a distinct triplet. However, they do not need
242         # kernel version information, so it can be replaced with a
243         # suitable tag, in the style of linux-gnu.
244         case "$UNAME_VERSION" in
245             Debian*)
246                 release='-gnu'
247                 ;;
248             *)
249                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
250                 ;;
251         esac
252         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
253         # contains redundant information, the shorter form:
254         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
255         echo "$machine-${os}${release}${abi-}"
256         exit ;;
257     *:Bitrig:*:*)
258         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
259         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
260         exit ;;
261     *:OpenBSD:*:*)
262         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
263         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
264         exit ;;
265     *:LibertyBSD:*:*)
266         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
267         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
268         exit ;;
269     *:MidnightBSD:*:*)
270         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
271         exit ;;
272     *:ekkoBSD:*:*)
273         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
274         exit ;;
275     *:SolidBSD:*:*)
276         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
277         exit ;;
278     *:OS108:*:*)
279         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
280         exit ;;
281     macppc:MirBSD:*:*)
282         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
283         exit ;;
284     *:MirBSD:*:*)
285         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
286         exit ;;
287     *:Sortix:*:*)
288         echo "$UNAME_MACHINE"-unknown-sortix
289         exit ;;
290     *:Twizzler:*:*)
291         echo "$UNAME_MACHINE"-unknown-twizzler
292         exit ;;
293     *:Redox:*:*)
294         echo "$UNAME_MACHINE"-unknown-redox
295         exit ;;
296     mips:OSF1:*.*)
297         echo mips-dec-osf1
298         exit ;;
299     alpha:OSF1:*:*)
300         case $UNAME_RELEASE in
301         *4.0)
302                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
303                 ;;
304         *5.*)
305                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
306                 ;;
307         esac
308         # According to Compaq, /usr/sbin/psrinfo has been available on
309         # OSF/1 and Tru64 systems produced since 1995.  I hope that
310         # covers most systems running today.  This code pipes the CPU
311         # types through head -n 1, so we only detect the type of CPU 0.
312         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
313         case "$ALPHA_CPU_TYPE" in
314             "EV4 (21064)")
315                 UNAME_MACHINE=alpha ;;
316             "EV4.5 (21064)")
317                 UNAME_MACHINE=alpha ;;
318             "LCA4 (21066/21068)")
319                 UNAME_MACHINE=alpha ;;
320             "EV5 (21164)")
321                 UNAME_MACHINE=alphaev5 ;;
322             "EV5.6 (21164A)")
323                 UNAME_MACHINE=alphaev56 ;;
324             "EV5.6 (21164PC)")
325                 UNAME_MACHINE=alphapca56 ;;
326             "EV5.7 (21164PC)")
327                 UNAME_MACHINE=alphapca57 ;;
328             "EV6 (21264)")
329                 UNAME_MACHINE=alphaev6 ;;
330             "EV6.7 (21264A)")
331                 UNAME_MACHINE=alphaev67 ;;
332             "EV6.8CB (21264C)")
333                 UNAME_MACHINE=alphaev68 ;;
334             "EV6.8AL (21264B)")
335                 UNAME_MACHINE=alphaev68 ;;
336             "EV6.8CX (21264D)")
337                 UNAME_MACHINE=alphaev68 ;;
338             "EV6.9A (21264/EV69A)")
339                 UNAME_MACHINE=alphaev69 ;;
340             "EV7 (21364)")
341                 UNAME_MACHINE=alphaev7 ;;
342             "EV7.9 (21364A)")
343                 UNAME_MACHINE=alphaev79 ;;
344         esac
345         # A Pn.n version is a patched version.
346         # A Vn.n version is a released version.
347         # A Tn.n version is a released field test version.
348         # A Xn.n version is an unreleased experimental baselevel.
349         # 1.2 uses "1.2" for uname -r.
350         echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
351         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
352         exitcode=$?
353         trap '' 0
354         exit $exitcode ;;
355     Amiga*:UNIX_System_V:4.0:*)
356         echo m68k-unknown-sysv4
357         exit ;;
358     *:[Aa]miga[Oo][Ss]:*:*)
359         echo "$UNAME_MACHINE"-unknown-amigaos
360         exit ;;
361     *:[Mm]orph[Oo][Ss]:*:*)
362         echo "$UNAME_MACHINE"-unknown-morphos
363         exit ;;
364     *:OS/390:*:*)
365         echo i370-ibm-openedition
366         exit ;;
367     *:z/VM:*:*)
368         echo s390-ibm-zvmoe
369         exit ;;
370     *:OS400:*:*)
371         echo powerpc-ibm-os400
372         exit ;;
373     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
374         echo arm-acorn-riscix"$UNAME_RELEASE"
375         exit ;;
376     arm*:riscos:*:*|arm*:RISCOS:*:*)
377         echo arm-unknown-riscos
378         exit ;;
379     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
380         echo hppa1.1-hitachi-hiuxmpp
381         exit ;;
382     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
383         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
384         if test "`(/bin/universe) 2>/dev/null`" = att ; then
385                 echo pyramid-pyramid-sysv3
386         else
387                 echo pyramid-pyramid-bsd
388         fi
389         exit ;;
390     NILE*:*:*:dcosx)
391         echo pyramid-pyramid-svr4
392         exit ;;
393     DRS?6000:unix:4.0:6*)
394         echo sparc-icl-nx6
395         exit ;;
396     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
397         case `/usr/bin/uname -p` in
398             sparc) echo sparc-icl-nx7; exit ;;
399         esac ;;
400     s390x:SunOS:*:*)
401         echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
402         exit ;;
403     sun4H:SunOS:5.*:*)
404         echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
405         exit ;;
406     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
407         echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
408         exit ;;
409     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
410         echo i386-pc-auroraux"$UNAME_RELEASE"
411         exit ;;
412     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
413         set_cc_for_build
414         SUN_ARCH=i386
415         # If there is a compiler, see if it is configured for 64-bit objects.
416         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
417         # This test works for both compilers.
418         if test "$CC_FOR_BUILD" != no_compiler_found; then
419             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
420                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
421                 grep IS_64BIT_ARCH >/dev/null
422             then
423                 SUN_ARCH=x86_64
424             fi
425         fi
426         echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
427         exit ;;
428     sun4*:SunOS:6*:*)
429         # According to config.sub, this is the proper way to canonicalize
430         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
431         # it's likely to be more like Solaris than SunOS4.
432         echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
433         exit ;;
434     sun4*:SunOS:*:*)
435         case "`/usr/bin/arch -k`" in
436             Series*|S4*)
437                 UNAME_RELEASE=`uname -v`
438                 ;;
439         esac
440         # Japanese Language versions have a version number like `4.1.3-JL'.
441         echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
442         exit ;;
443     sun3*:SunOS:*:*)
444         echo m68k-sun-sunos"$UNAME_RELEASE"
445         exit ;;
446     sun*:*:4.2BSD:*)
447         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
448         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
449         case "`/bin/arch`" in
450             sun3)
451                 echo m68k-sun-sunos"$UNAME_RELEASE"
452                 ;;
453             sun4)
454                 echo sparc-sun-sunos"$UNAME_RELEASE"
455                 ;;
456         esac
457         exit ;;
458     aushp:SunOS:*:*)
459         echo sparc-auspex-sunos"$UNAME_RELEASE"
460         exit ;;
461     # The situation for MiNT is a little confusing.  The machine name
462     # can be virtually everything (everything which is not
463     # "atarist" or "atariste" at least should have a processor
464     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
465     # to the lowercase version "mint" (or "freemint").  Finally
466     # the system name "TOS" denotes a system which is actually not
467     # MiNT.  But MiNT is downward compatible to TOS, so this should
468     # be no problem.
469     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
470         echo m68k-atari-mint"$UNAME_RELEASE"
471         exit ;;
472     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
473         echo m68k-atari-mint"$UNAME_RELEASE"
474         exit ;;
475     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
476         echo m68k-atari-mint"$UNAME_RELEASE"
477         exit ;;
478     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
479         echo m68k-milan-mint"$UNAME_RELEASE"
480         exit ;;
481     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
482         echo m68k-hades-mint"$UNAME_RELEASE"
483         exit ;;
484     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
485         echo m68k-unknown-mint"$UNAME_RELEASE"
486         exit ;;
487     m68k:machten:*:*)
488         echo m68k-apple-machten"$UNAME_RELEASE"
489         exit ;;
490     powerpc:machten:*:*)
491         echo powerpc-apple-machten"$UNAME_RELEASE"
492         exit ;;
493     RISC*:Mach:*:*)
494         echo mips-dec-mach_bsd4.3
495         exit ;;
496     RISC*:ULTRIX:*:*)
497         echo mips-dec-ultrix"$UNAME_RELEASE"
498         exit ;;
499     VAX*:ULTRIX*:*:*)
500         echo vax-dec-ultrix"$UNAME_RELEASE"
501         exit ;;
502     2020:CLIX:*:* | 2430:CLIX:*:*)
503         echo clipper-intergraph-clix"$UNAME_RELEASE"
504         exit ;;
505     mips:*:*:UMIPS | mips:*:*:RISCos)
506         set_cc_for_build
507         sed 's/^        //' << EOF > "$dummy.c"
508 #ifdef __cplusplus
509 #include <stdio.h>  /* for printf() prototype */
510         int main (int argc, char *argv[]) {
511 #else
512         int main (argc, argv) int argc; char *argv[]; {
513 #endif
514         #if defined (host_mips) && defined (MIPSEB)
515         #if defined (SYSTYPE_SYSV)
516           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
517         #endif
518         #if defined (SYSTYPE_SVR4)
519           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
520         #endif
521         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
522           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
523         #endif
524         #endif
525           exit (-1);
526         }
527 EOF
528         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
529           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
530           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
531             { echo "$SYSTEM_NAME"; exit; }
532         echo mips-mips-riscos"$UNAME_RELEASE"
533         exit ;;
534     Motorola:PowerMAX_OS:*:*)
535         echo powerpc-motorola-powermax
536         exit ;;
537     Motorola:*:4.3:PL8-*)
538         echo powerpc-harris-powermax
539         exit ;;
540     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
541         echo powerpc-harris-powermax
542         exit ;;
543     Night_Hawk:Power_UNIX:*:*)
544         echo powerpc-harris-powerunix
545         exit ;;
546     m88k:CX/UX:7*:*)
547         echo m88k-harris-cxux7
548         exit ;;
549     m88k:*:4*:R4*)
550         echo m88k-motorola-sysv4
551         exit ;;
552     m88k:*:3*:R3*)
553         echo m88k-motorola-sysv3
554         exit ;;
555     AViiON:dgux:*:*)
556         # DG/UX returns AViiON for all architectures
557         UNAME_PROCESSOR=`/usr/bin/uname -p`
558         if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
559         then
560             if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
561                test "$TARGET_BINARY_INTERFACE"x = x
562             then
563                 echo m88k-dg-dgux"$UNAME_RELEASE"
564             else
565                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
566             fi
567         else
568             echo i586-dg-dgux"$UNAME_RELEASE"
569         fi
570         exit ;;
571     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
572         echo m88k-dolphin-sysv3
573         exit ;;
574     M88*:*:R3*:*)
575         # Delta 88k system running SVR3
576         echo m88k-motorola-sysv3
577         exit ;;
578     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
579         echo m88k-tektronix-sysv3
580         exit ;;
581     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
582         echo m68k-tektronix-bsd
583         exit ;;
584     *:IRIX*:*:*)
585         echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
586         exit ;;
587     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
588         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
589         exit ;;               # Note that: echo "'$(uname -s)'" gives 'AIX '
590     i*86:AIX:*:*)
591         echo i386-ibm-aix
592         exit ;;
593     ia64:AIX:*:*)
594         if test -x /usr/bin/oslevel ; then
595                 IBM_REV=`/usr/bin/oslevel`
596         else
597                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
598         fi
599         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
600         exit ;;
601     *:AIX:2:3)
602         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
603                 set_cc_for_build
604                 sed 's/^                //' << EOF > "$dummy.c"
605                 #include <sys/systemcfg.h>
606
607                 main()
608                         {
609                         if (!__power_pc())
610                                 exit(1);
611                         puts("powerpc-ibm-aix3.2.5");
612                         exit(0);
613                         }
614 EOF
615                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
616                 then
617                         echo "$SYSTEM_NAME"
618                 else
619                         echo rs6000-ibm-aix3.2.5
620                 fi
621         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
622                 echo rs6000-ibm-aix3.2.4
623         else
624                 echo rs6000-ibm-aix3.2
625         fi
626         exit ;;
627     *:AIX:*:[4567])
628         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
629         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
630                 IBM_ARCH=rs6000
631         else
632                 IBM_ARCH=powerpc
633         fi
634         if test -x /usr/bin/lslpp ; then
635                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
636                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
637         else
638                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
639         fi
640         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
641         exit ;;
642     *:AIX:*:*)
643         echo rs6000-ibm-aix
644         exit ;;
645     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
646         echo romp-ibm-bsd4.4
647         exit ;;
648     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
649         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
650         exit ;;                             # report: romp-ibm BSD 4.3
651     *:BOSX:*:*)
652         echo rs6000-bull-bosx
653         exit ;;
654     DPX/2?00:B.O.S.:*:*)
655         echo m68k-bull-sysv3
656         exit ;;
657     9000/[34]??:4.3bsd:1.*:*)
658         echo m68k-hp-bsd
659         exit ;;
660     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
661         echo m68k-hp-bsd4.4
662         exit ;;
663     9000/[34678]??:HP-UX:*:*)
664         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
665         case "$UNAME_MACHINE" in
666             9000/31?)            HP_ARCH=m68000 ;;
667             9000/[34]??)         HP_ARCH=m68k ;;
668             9000/[678][0-9][0-9])
669                 if test -x /usr/bin/getconf; then
670                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
671                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
672                     case "$sc_cpu_version" in
673                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
674                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
675                       532)                      # CPU_PA_RISC2_0
676                         case "$sc_kernel_bits" in
677                           32) HP_ARCH=hppa2.0n ;;
678                           64) HP_ARCH=hppa2.0w ;;
679                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
680                         esac ;;
681                     esac
682                 fi
683                 if test "$HP_ARCH" = ""; then
684                     set_cc_for_build
685                     sed 's/^            //' << EOF > "$dummy.c"
686
687                 #define _HPUX_SOURCE
688                 #include <stdlib.h>
689                 #include <unistd.h>
690
691                 int main ()
692                 {
693                 #if defined(_SC_KERNEL_BITS)
694                     long bits = sysconf(_SC_KERNEL_BITS);
695                 #endif
696                     long cpu  = sysconf (_SC_CPU_VERSION);
697
698                     switch (cpu)
699                         {
700                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
701                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
702                         case CPU_PA_RISC2_0:
703                 #if defined(_SC_KERNEL_BITS)
704                             switch (bits)
705                                 {
706                                 case 64: puts ("hppa2.0w"); break;
707                                 case 32: puts ("hppa2.0n"); break;
708                                 default: puts ("hppa2.0"); break;
709                                 } break;
710                 #else  /* !defined(_SC_KERNEL_BITS) */
711                             puts ("hppa2.0"); break;
712                 #endif
713                         default: puts ("hppa1.0"); break;
714                         }
715                     exit (0);
716                 }
717 EOF
718                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
719                     test -z "$HP_ARCH" && HP_ARCH=hppa
720                 fi ;;
721         esac
722         if test "$HP_ARCH" = hppa2.0w
723         then
724             set_cc_for_build
725
726             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
727             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
728             # generating 64-bit code.  GNU and HP use different nomenclature:
729             #
730             # $ CC_FOR_BUILD=cc ./config.guess
731             # => hppa2.0w-hp-hpux11.23
732             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
733             # => hppa64-hp-hpux11.23
734
735             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
736                 grep -q __LP64__
737             then
738                 HP_ARCH=hppa2.0w
739             else
740                 HP_ARCH=hppa64
741             fi
742         fi
743         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
744         exit ;;
745     ia64:HP-UX:*:*)
746         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
747         echo ia64-hp-hpux"$HPUX_REV"
748         exit ;;
749     3050*:HI-UX:*:*)
750         set_cc_for_build
751         sed 's/^        //' << EOF > "$dummy.c"
752         #include <unistd.h>
753         int
754         main ()
755         {
756           long cpu = sysconf (_SC_CPU_VERSION);
757           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
758              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
759              results, however.  */
760           if (CPU_IS_PA_RISC (cpu))
761             {
762               switch (cpu)
763                 {
764                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
765                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
766                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
767                   default: puts ("hppa-hitachi-hiuxwe2"); break;
768                 }
769             }
770           else if (CPU_IS_HP_MC68K (cpu))
771             puts ("m68k-hitachi-hiuxwe2");
772           else puts ("unknown-hitachi-hiuxwe2");
773           exit (0);
774         }
775 EOF
776         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
777                 { echo "$SYSTEM_NAME"; exit; }
778         echo unknown-hitachi-hiuxwe2
779         exit ;;
780     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
781         echo hppa1.1-hp-bsd
782         exit ;;
783     9000/8??:4.3bsd:*:*)
784         echo hppa1.0-hp-bsd
785         exit ;;
786     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
787         echo hppa1.0-hp-mpeix
788         exit ;;
789     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
790         echo hppa1.1-hp-osf
791         exit ;;
792     hp8??:OSF1:*:*)
793         echo hppa1.0-hp-osf
794         exit ;;
795     i*86:OSF1:*:*)
796         if test -x /usr/sbin/sysversion ; then
797             echo "$UNAME_MACHINE"-unknown-osf1mk
798         else
799             echo "$UNAME_MACHINE"-unknown-osf1
800         fi
801         exit ;;
802     parisc*:Lites*:*:*)
803         echo hppa1.1-hp-lites
804         exit ;;
805     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
806         echo c1-convex-bsd
807         exit ;;
808     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
809         if getsysinfo -f scalar_acc
810         then echo c32-convex-bsd
811         else echo c2-convex-bsd
812         fi
813         exit ;;
814     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
815         echo c34-convex-bsd
816         exit ;;
817     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
818         echo c38-convex-bsd
819         exit ;;
820     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
821         echo c4-convex-bsd
822         exit ;;
823     CRAY*Y-MP:*:*:*)
824         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
825         exit ;;
826     CRAY*[A-Z]90:*:*:*)
827         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
828         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
829               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
830               -e 's/\.[^.]*$/.X/'
831         exit ;;
832     CRAY*TS:*:*:*)
833         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
834         exit ;;
835     CRAY*T3E:*:*:*)
836         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
837         exit ;;
838     CRAY*SV1:*:*:*)
839         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
840         exit ;;
841     *:UNICOS/mp:*:*)
842         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
843         exit ;;
844     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
845         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
846         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
847         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
848         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
849         exit ;;
850     5000:UNIX_System_V:4.*:*)
851         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
852         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
853         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
854         exit ;;
855     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
856         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
857         exit ;;
858     sparc*:BSD/OS:*:*)
859         echo sparc-unknown-bsdi"$UNAME_RELEASE"
860         exit ;;
861     *:BSD/OS:*:*)
862         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
863         exit ;;
864     arm:FreeBSD:*:*)
865         UNAME_PROCESSOR=`uname -p`
866         set_cc_for_build
867         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
868             | grep -q __ARM_PCS_VFP
869         then
870             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
871         else
872             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
873         fi
874         exit ;;
875     *:FreeBSD:*:*)
876         UNAME_PROCESSOR=`/usr/bin/uname -p`
877         case "$UNAME_PROCESSOR" in
878             amd64)
879                 UNAME_PROCESSOR=x86_64 ;;
880             i386)
881                 UNAME_PROCESSOR=i586 ;;
882         esac
883         echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
884         exit ;;
885     i*:CYGWIN*:*)
886         echo "$UNAME_MACHINE"-pc-cygwin
887         exit ;;
888     *:MINGW64*:*)
889         echo "$UNAME_MACHINE"-pc-mingw64
890         exit ;;
891     *:MINGW*:*)
892         echo "$UNAME_MACHINE"-pc-mingw32
893         exit ;;
894     *:MSYS*:*)
895         echo "$UNAME_MACHINE"-pc-msys
896         exit ;;
897     i*:PW*:*)
898         echo "$UNAME_MACHINE"-pc-pw32
899         exit ;;
900     *:Interix*:*)
901         case "$UNAME_MACHINE" in
902             x86)
903                 echo i586-pc-interix"$UNAME_RELEASE"
904                 exit ;;
905             authenticamd | genuineintel | EM64T)
906                 echo x86_64-unknown-interix"$UNAME_RELEASE"
907                 exit ;;
908             IA64)
909                 echo ia64-unknown-interix"$UNAME_RELEASE"
910                 exit ;;
911         esac ;;
912     i*:UWIN*:*)
913         echo "$UNAME_MACHINE"-pc-uwin
914         exit ;;
915     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
916         echo x86_64-pc-cygwin
917         exit ;;
918     prep*:SunOS:5.*:*)
919         echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
920         exit ;;
921     *:GNU:*:*)
922         # the GNU system
923         echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
924         exit ;;
925     *:GNU/*:*:*)
926         # other systems with GNU libc and userland
927         echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
928         exit ;;
929     *:Minix:*:*)
930         echo "$UNAME_MACHINE"-unknown-minix
931         exit ;;
932     aarch64:Linux:*:*)
933         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
934         exit ;;
935     aarch64_be:Linux:*:*)
936         UNAME_MACHINE=aarch64_be
937         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
938         exit ;;
939     alpha:Linux:*:*)
940         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
941           EV5)   UNAME_MACHINE=alphaev5 ;;
942           EV56)  UNAME_MACHINE=alphaev56 ;;
943           PCA56) UNAME_MACHINE=alphapca56 ;;
944           PCA57) UNAME_MACHINE=alphapca56 ;;
945           EV6)   UNAME_MACHINE=alphaev6 ;;
946           EV67)  UNAME_MACHINE=alphaev67 ;;
947           EV68*) UNAME_MACHINE=alphaev68 ;;
948         esac
949         objdump --private-headers /bin/sh | grep -q ld.so.1
950         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
951         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
952         exit ;;
953     arc:Linux:*:* | arceb:Linux:*:*)
954         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
955         exit ;;
956     arm*:Linux:*:*)
957         set_cc_for_build
958         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
959             | grep -q __ARM_EABI__
960         then
961             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
962         else
963             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
964                 | grep -q __ARM_PCS_VFP
965             then
966                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
967             else
968                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
969             fi
970         fi
971         exit ;;
972     avr32*:Linux:*:*)
973         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
974         exit ;;
975     cris:Linux:*:*)
976         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
977         exit ;;
978     crisv32:Linux:*:*)
979         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
980         exit ;;
981     e2k:Linux:*:*)
982         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
983         exit ;;
984     frv:Linux:*:*)
985         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
986         exit ;;
987     hexagon:Linux:*:*)
988         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
989         exit ;;
990     i*86:Linux:*:*)
991         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
992         exit ;;
993     ia64:Linux:*:*)
994         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
995         exit ;;
996     k1om:Linux:*:*)
997         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
998         exit ;;
999     loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
1000         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1001         exit ;;
1002     m32r*:Linux:*:*)
1003         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1004         exit ;;
1005     m68*:Linux:*:*)
1006         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1007         exit ;;
1008     mips:Linux:*:* | mips64:Linux:*:*)
1009         set_cc_for_build
1010         IS_GLIBC=0
1011         test x"${LIBC}" = xgnu && IS_GLIBC=1
1012         sed 's/^        //' << EOF > "$dummy.c"
1013         #undef CPU
1014         #undef mips
1015         #undef mipsel
1016         #undef mips64
1017         #undef mips64el
1018         #if ${IS_GLIBC} && defined(_ABI64)
1019         LIBCABI=gnuabi64
1020         #else
1021         #if ${IS_GLIBC} && defined(_ABIN32)
1022         LIBCABI=gnuabin32
1023         #else
1024         LIBCABI=${LIBC}
1025         #endif
1026         #endif
1027
1028         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1029         CPU=mipsisa64r6
1030         #else
1031         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1032         CPU=mipsisa32r6
1033         #else
1034         #if defined(__mips64)
1035         CPU=mips64
1036         #else
1037         CPU=mips
1038         #endif
1039         #endif
1040         #endif
1041
1042         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1043         MIPS_ENDIAN=el
1044         #else
1045         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1046         MIPS_ENDIAN=
1047         #else
1048         MIPS_ENDIAN=
1049         #endif
1050         #endif
1051 EOF
1052         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1053         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1054         ;;
1055     mips64el:Linux:*:*)
1056         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1057         exit ;;
1058     openrisc*:Linux:*:*)
1059         echo or1k-unknown-linux-"$LIBC"
1060         exit ;;
1061     or32:Linux:*:* | or1k*:Linux:*:*)
1062         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1063         exit ;;
1064     padre:Linux:*:*)
1065         echo sparc-unknown-linux-"$LIBC"
1066         exit ;;
1067     parisc64:Linux:*:* | hppa64:Linux:*:*)
1068         echo hppa64-unknown-linux-"$LIBC"
1069         exit ;;
1070     parisc:Linux:*:* | hppa:Linux:*:*)
1071         # Look for CPU level
1072         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1073           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1074           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1075           *)    echo hppa-unknown-linux-"$LIBC" ;;
1076         esac
1077         exit ;;
1078     ppc64:Linux:*:*)
1079         echo powerpc64-unknown-linux-"$LIBC"
1080         exit ;;
1081     ppc:Linux:*:*)
1082         echo powerpc-unknown-linux-"$LIBC"
1083         exit ;;
1084     ppc64le:Linux:*:*)
1085         echo powerpc64le-unknown-linux-"$LIBC"
1086         exit ;;
1087     ppcle:Linux:*:*)
1088         echo powerpcle-unknown-linux-"$LIBC"
1089         exit ;;
1090     riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1091         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1092         exit ;;
1093     s390:Linux:*:* | s390x:Linux:*:*)
1094         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1095         exit ;;
1096     sh64*:Linux:*:*)
1097         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1098         exit ;;
1099     sh*:Linux:*:*)
1100         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1101         exit ;;
1102     sparc:Linux:*:* | sparc64:Linux:*:*)
1103         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1104         exit ;;
1105     tile*:Linux:*:*)
1106         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1107         exit ;;
1108     vax:Linux:*:*)
1109         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1110         exit ;;
1111     x86_64:Linux:*:*)
1112         set_cc_for_build
1113         LIBCABI=$LIBC
1114         if test "$CC_FOR_BUILD" != no_compiler_found; then
1115             if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
1116                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1117                 grep IS_X32 >/dev/null
1118             then
1119                 LIBCABI="$LIBC"x32
1120             fi
1121         fi
1122         echo "$UNAME_MACHINE"-pc-linux-"$LIBCABI"
1123         exit ;;
1124     xtensa*:Linux:*:*)
1125         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1126         exit ;;
1127     i*86:DYNIX/ptx:4*:*)
1128         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1129         # earlier versions are messed up and put the nodename in both
1130         # sysname and nodename.
1131         echo i386-sequent-sysv4
1132         exit ;;
1133     i*86:UNIX_SV:4.2MP:2.*)
1134         # Unixware is an offshoot of SVR4, but it has its own version
1135         # number series starting with 2...
1136         # I am not positive that other SVR4 systems won't match this,
1137         # I just have to hope.  -- rms.
1138         # Use sysv4.2uw... so that sysv4* matches it.
1139         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1140         exit ;;
1141     i*86:OS/2:*:*)
1142         # If we were able to find `uname', then EMX Unix compatibility
1143         # is probably installed.
1144         echo "$UNAME_MACHINE"-pc-os2-emx
1145         exit ;;
1146     i*86:XTS-300:*:STOP)
1147         echo "$UNAME_MACHINE"-unknown-stop
1148         exit ;;
1149     i*86:atheos:*:*)
1150         echo "$UNAME_MACHINE"-unknown-atheos
1151         exit ;;
1152     i*86:syllable:*:*)
1153         echo "$UNAME_MACHINE"-pc-syllable
1154         exit ;;
1155     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1156         echo i386-unknown-lynxos"$UNAME_RELEASE"
1157         exit ;;
1158     i*86:*DOS:*:*)
1159         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1160         exit ;;
1161     i*86:*:4.*:*)
1162         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1163         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1164                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1165         else
1166                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1167         fi
1168         exit ;;
1169     i*86:*:5:[678]*)
1170         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1171         case `/bin/uname -X | grep "^Machine"` in
1172             *486*)           UNAME_MACHINE=i486 ;;
1173             *Pentium)        UNAME_MACHINE=i586 ;;
1174             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1175         esac
1176         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1177         exit ;;
1178     i*86:*:3.2:*)
1179         if test -f /usr/options/cb.name; then
1180                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1181                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1182         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1183                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1184                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1185                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1186                         && UNAME_MACHINE=i586
1187                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1188                         && UNAME_MACHINE=i686
1189                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1190                         && UNAME_MACHINE=i686
1191                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1192         else
1193                 echo "$UNAME_MACHINE"-pc-sysv32
1194         fi
1195         exit ;;
1196     pc:*:*:*)
1197         # Left here for compatibility:
1198         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1199         # the processor, so we play safe by assuming i586.
1200         # Note: whatever this is, it MUST be the same as what config.sub
1201         # prints for the "djgpp" host, or else GDB configure will decide that
1202         # this is a cross-build.
1203         echo i586-pc-msdosdjgpp
1204         exit ;;
1205     Intel:Mach:3*:*)
1206         echo i386-pc-mach3
1207         exit ;;
1208     paragon:*:*:*)
1209         echo i860-intel-osf1
1210         exit ;;
1211     i860:*:4.*:*) # i860-SVR4
1212         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1213           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1214         else # Add other i860-SVR4 vendors below as they are discovered.
1215           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1216         fi
1217         exit ;;
1218     mini*:CTIX:SYS*5:*)
1219         # "miniframe"
1220         echo m68010-convergent-sysv
1221         exit ;;
1222     mc68k:UNIX:SYSTEM5:3.51m)
1223         echo m68k-convergent-sysv
1224         exit ;;
1225     M680?0:D-NIX:5.3:*)
1226         echo m68k-diab-dnix
1227         exit ;;
1228     M68*:*:R3V[5678]*:*)
1229         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1230     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)
1231         OS_REL=''
1232         test -r /etc/.relid \
1233         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1234         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1235           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1236         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1237           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1238     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1239         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1240           && { echo i486-ncr-sysv4; exit; } ;;
1241     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1242         OS_REL='.3'
1243         test -r /etc/.relid \
1244             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1245         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1246             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1247         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1248             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1249         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1250             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1251     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1252         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1253         exit ;;
1254     mc68030:UNIX_System_V:4.*:*)
1255         echo m68k-atari-sysv4
1256         exit ;;
1257     TSUNAMI:LynxOS:2.*:*)
1258         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1259         exit ;;
1260     rs6000:LynxOS:2.*:*)
1261         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1262         exit ;;
1263     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1264         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1265         exit ;;
1266     SM[BE]S:UNIX_SV:*:*)
1267         echo mips-dde-sysv"$UNAME_RELEASE"
1268         exit ;;
1269     RM*:ReliantUNIX-*:*:*)
1270         echo mips-sni-sysv4
1271         exit ;;
1272     RM*:SINIX-*:*:*)
1273         echo mips-sni-sysv4
1274         exit ;;
1275     *:SINIX-*:*:*)
1276         if uname -p 2>/dev/null >/dev/null ; then
1277                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1278                 echo "$UNAME_MACHINE"-sni-sysv4
1279         else
1280                 echo ns32k-sni-sysv
1281         fi
1282         exit ;;
1283     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1284                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1285         echo i586-unisys-sysv4
1286         exit ;;
1287     *:UNIX_System_V:4*:FTX*)
1288         # From Gerald Hewes <hewes@openmarket.com>.
1289         # How about differentiating between stratus architectures? -djm
1290         echo hppa1.1-stratus-sysv4
1291         exit ;;
1292     *:*:*:FTX*)
1293         # From seanf@swdc.stratus.com.
1294         echo i860-stratus-sysv4
1295         exit ;;
1296     i*86:VOS:*:*)
1297         # From Paul.Green@stratus.com.
1298         echo "$UNAME_MACHINE"-stratus-vos
1299         exit ;;
1300     *:VOS:*:*)
1301         # From Paul.Green@stratus.com.
1302         echo hppa1.1-stratus-vos
1303         exit ;;
1304     mc68*:A/UX:*:*)
1305         echo m68k-apple-aux"$UNAME_RELEASE"
1306         exit ;;
1307     news*:NEWS-OS:6*:*)
1308         echo mips-sony-newsos6
1309         exit ;;
1310     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1311         if test -d /usr/nec; then
1312                 echo mips-nec-sysv"$UNAME_RELEASE"
1313         else
1314                 echo mips-unknown-sysv"$UNAME_RELEASE"
1315         fi
1316         exit ;;
1317     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1318         echo powerpc-be-beos
1319         exit ;;
1320     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1321         echo powerpc-apple-beos
1322         exit ;;
1323     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1324         echo i586-pc-beos
1325         exit ;;
1326     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1327         echo i586-pc-haiku
1328         exit ;;
1329     x86_64:Haiku:*:*)
1330         echo x86_64-unknown-haiku
1331         exit ;;
1332     SX-4:SUPER-UX:*:*)
1333         echo sx4-nec-superux"$UNAME_RELEASE"
1334         exit ;;
1335     SX-5:SUPER-UX:*:*)
1336         echo sx5-nec-superux"$UNAME_RELEASE"
1337         exit ;;
1338     SX-6:SUPER-UX:*:*)
1339         echo sx6-nec-superux"$UNAME_RELEASE"
1340         exit ;;
1341     SX-7:SUPER-UX:*:*)
1342         echo sx7-nec-superux"$UNAME_RELEASE"
1343         exit ;;
1344     SX-8:SUPER-UX:*:*)
1345         echo sx8-nec-superux"$UNAME_RELEASE"
1346         exit ;;
1347     SX-8R:SUPER-UX:*:*)
1348         echo sx8r-nec-superux"$UNAME_RELEASE"
1349         exit ;;
1350     SX-ACE:SUPER-UX:*:*)
1351         echo sxace-nec-superux"$UNAME_RELEASE"
1352         exit ;;
1353     Power*:Rhapsody:*:*)
1354         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1355         exit ;;
1356     *:Rhapsody:*:*)
1357         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1358         exit ;;
1359     arm64:Darwin:*:*)
1360         echo aarch64-apple-darwin"$UNAME_RELEASE"
1361         exit ;;
1362     *:Darwin:*:*)
1363         UNAME_PROCESSOR=`uname -p`
1364         case $UNAME_PROCESSOR in
1365             unknown) UNAME_PROCESSOR=powerpc ;;
1366         esac
1367         if command -v xcode-select > /dev/null 2> /dev/null && \
1368                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1369             # Avoid executing cc if there is no toolchain installed as
1370             # cc will be a stub that puts up a graphical alert
1371             # prompting the user to install developer tools.
1372             CC_FOR_BUILD=no_compiler_found
1373         else
1374             set_cc_for_build
1375         fi
1376         if test "$CC_FOR_BUILD" != no_compiler_found; then
1377             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1378                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1379                    grep IS_64BIT_ARCH >/dev/null
1380             then
1381                 case $UNAME_PROCESSOR in
1382                     i386) UNAME_PROCESSOR=x86_64 ;;
1383                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1384                 esac
1385             fi
1386             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1387             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1388                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1389                    grep IS_PPC >/dev/null
1390             then
1391                 UNAME_PROCESSOR=powerpc
1392             fi
1393         elif test "$UNAME_PROCESSOR" = i386 ; then
1394             # uname -m returns i386 or x86_64
1395             UNAME_PROCESSOR=$UNAME_MACHINE
1396         fi
1397         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1398         exit ;;
1399     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1400         UNAME_PROCESSOR=`uname -p`
1401         if test "$UNAME_PROCESSOR" = x86; then
1402                 UNAME_PROCESSOR=i386
1403                 UNAME_MACHINE=pc
1404         fi
1405         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1406         exit ;;
1407     *:QNX:*:4*)
1408         echo i386-pc-qnx
1409         exit ;;
1410     NEO-*:NONSTOP_KERNEL:*:*)
1411         echo neo-tandem-nsk"$UNAME_RELEASE"
1412         exit ;;
1413     NSE-*:NONSTOP_KERNEL:*:*)
1414         echo nse-tandem-nsk"$UNAME_RELEASE"
1415         exit ;;
1416     NSR-*:NONSTOP_KERNEL:*:*)
1417         echo nsr-tandem-nsk"$UNAME_RELEASE"
1418         exit ;;
1419     NSV-*:NONSTOP_KERNEL:*:*)
1420         echo nsv-tandem-nsk"$UNAME_RELEASE"
1421         exit ;;
1422     NSX-*:NONSTOP_KERNEL:*:*)
1423         echo nsx-tandem-nsk"$UNAME_RELEASE"
1424         exit ;;
1425     *:NonStop-UX:*:*)
1426         echo mips-compaq-nonstopux
1427         exit ;;
1428     BS2000:POSIX*:*:*)
1429         echo bs2000-siemens-sysv
1430         exit ;;
1431     DS/*:UNIX_System_V:*:*)
1432         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1433         exit ;;
1434     *:Plan9:*:*)
1435         # "uname -m" is not consistent, so use $cputype instead. 386
1436         # is converted to i386 for consistency with other x86
1437         # operating systems.
1438         # shellcheck disable=SC2154
1439         if test "$cputype" = 386; then
1440             UNAME_MACHINE=i386
1441         else
1442             UNAME_MACHINE="$cputype"
1443         fi
1444         echo "$UNAME_MACHINE"-unknown-plan9
1445         exit ;;
1446     *:TOPS-10:*:*)
1447         echo pdp10-unknown-tops10
1448         exit ;;
1449     *:TENEX:*:*)
1450         echo pdp10-unknown-tenex
1451         exit ;;
1452     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1453         echo pdp10-dec-tops20
1454         exit ;;
1455     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1456         echo pdp10-xkl-tops20
1457         exit ;;
1458     *:TOPS-20:*:*)
1459         echo pdp10-unknown-tops20
1460         exit ;;
1461     *:ITS:*:*)
1462         echo pdp10-unknown-its
1463         exit ;;
1464     SEI:*:*:SEIUX)
1465         echo mips-sei-seiux"$UNAME_RELEASE"
1466         exit ;;
1467     *:DragonFly:*:*)
1468         echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1469         exit ;;
1470     *:*VMS:*:*)
1471         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1472         case "$UNAME_MACHINE" in
1473             A*) echo alpha-dec-vms ; exit ;;
1474             I*) echo ia64-dec-vms ; exit ;;
1475             V*) echo vax-dec-vms ; exit ;;
1476         esac ;;
1477     *:XENIX:*:SysV)
1478         echo i386-pc-xenix
1479         exit ;;
1480     i*86:skyos:*:*)
1481         echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1482         exit ;;
1483     i*86:rdos:*:*)
1484         echo "$UNAME_MACHINE"-pc-rdos
1485         exit ;;
1486     *:AROS:*:*)
1487         echo "$UNAME_MACHINE"-unknown-aros
1488         exit ;;
1489     x86_64:VMkernel:*:*)
1490         echo "$UNAME_MACHINE"-unknown-esx
1491         exit ;;
1492     amd64:Isilon\ OneFS:*:*)
1493         echo x86_64-unknown-onefs
1494         exit ;;
1495     *:Unleashed:*:*)
1496         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1497         exit ;;
1498 esac
1499
1500 # No uname command or uname output not recognized.
1501 set_cc_for_build
1502 cat > "$dummy.c" <<EOF
1503 #ifdef _SEQUENT_
1504 #include <sys/types.h>
1505 #include <sys/utsname.h>
1506 #endif
1507 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1508 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1509 #include <signal.h>
1510 #if defined(_SIZE_T_) || defined(SIGLOST)
1511 #include <sys/utsname.h>
1512 #endif
1513 #endif
1514 #endif
1515 main ()
1516 {
1517 #if defined (sony)
1518 #if defined (MIPSEB)
1519   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1520      I don't know....  */
1521   printf ("mips-sony-bsd\n"); exit (0);
1522 #else
1523 #include <sys/param.h>
1524   printf ("m68k-sony-newsos%s\n",
1525 #ifdef NEWSOS4
1526   "4"
1527 #else
1528   ""
1529 #endif
1530   ); exit (0);
1531 #endif
1532 #endif
1533
1534 #if defined (NeXT)
1535 #if !defined (__ARCHITECTURE__)
1536 #define __ARCHITECTURE__ "m68k"
1537 #endif
1538   int version;
1539   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1540   if (version < 4)
1541     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1542   else
1543     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1544   exit (0);
1545 #endif
1546
1547 #if defined (MULTIMAX) || defined (n16)
1548 #if defined (UMAXV)
1549   printf ("ns32k-encore-sysv\n"); exit (0);
1550 #else
1551 #if defined (CMU)
1552   printf ("ns32k-encore-mach\n"); exit (0);
1553 #else
1554   printf ("ns32k-encore-bsd\n"); exit (0);
1555 #endif
1556 #endif
1557 #endif
1558
1559 #if defined (__386BSD__)
1560   printf ("i386-pc-bsd\n"); exit (0);
1561 #endif
1562
1563 #if defined (sequent)
1564 #if defined (i386)
1565   printf ("i386-sequent-dynix\n"); exit (0);
1566 #endif
1567 #if defined (ns32000)
1568   printf ("ns32k-sequent-dynix\n"); exit (0);
1569 #endif
1570 #endif
1571
1572 #if defined (_SEQUENT_)
1573   struct utsname un;
1574
1575   uname(&un);
1576   if (strncmp(un.version, "V2", 2) == 0) {
1577     printf ("i386-sequent-ptx2\n"); exit (0);
1578   }
1579   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1580     printf ("i386-sequent-ptx1\n"); exit (0);
1581   }
1582   printf ("i386-sequent-ptx\n"); exit (0);
1583 #endif
1584
1585 #if defined (vax)
1586 #if !defined (ultrix)
1587 #include <sys/param.h>
1588 #if defined (BSD)
1589 #if BSD == 43
1590   printf ("vax-dec-bsd4.3\n"); exit (0);
1591 #else
1592 #if BSD == 199006
1593   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1594 #else
1595   printf ("vax-dec-bsd\n"); exit (0);
1596 #endif
1597 #endif
1598 #else
1599   printf ("vax-dec-bsd\n"); exit (0);
1600 #endif
1601 #else
1602 #if defined(_SIZE_T_) || defined(SIGLOST)
1603   struct utsname un;
1604   uname (&un);
1605   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1606 #else
1607   printf ("vax-dec-ultrix\n"); exit (0);
1608 #endif
1609 #endif
1610 #endif
1611 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1612 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1613 #if defined(_SIZE_T_) || defined(SIGLOST)
1614   struct utsname *un;
1615   uname (&un);
1616   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1617 #else
1618   printf ("mips-dec-ultrix\n"); exit (0);
1619 #endif
1620 #endif
1621 #endif
1622
1623 #if defined (alliant) && defined (i860)
1624   printf ("i860-alliant-bsd\n"); exit (0);
1625 #endif
1626
1627   exit (1);
1628 }
1629 EOF
1630
1631 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1632         { echo "$SYSTEM_NAME"; exit; }
1633
1634 # Apollos put the system type in the environment.
1635 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1636
1637 echo "$0: unable to guess system type" >&2
1638
1639 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1640     mips:Linux | mips64:Linux)
1641         # If we got here on MIPS GNU/Linux, output extra information.
1642         cat >&2 <<EOF
1643
1644 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1645 the system type. Please install a C compiler and try again.
1646 EOF
1647         ;;
1648 esac
1649
1650 cat >&2 <<EOF
1651
1652 This script (version $timestamp), has failed to recognize the
1653 operating system you are using. If your script is old, overwrite *all*
1654 copies of config.guess and config.sub with the latest versions from:
1655
1656   https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1657 and
1658   https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1659 EOF
1660
1661 year=`echo $timestamp | sed 's,-.*,,'`
1662 # shellcheck disable=SC2003
1663 if test "`expr "\`date +%Y\`" - "$year"`" -lt 3 ; then
1664    cat >&2 <<EOF
1665
1666 If $0 has already been updated, send the following data and any
1667 information you think might be pertinent to config-patches@gnu.org to
1668 provide the necessary information to handle your system.
1669
1670 config.guess timestamp = $timestamp
1671
1672 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1673 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1674 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1675 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1676
1677 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1678 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1679
1680 hostinfo               = `(hostinfo) 2>/dev/null`
1681 /bin/universe          = `(/bin/universe) 2>/dev/null`
1682 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1683 /bin/arch              = `(/bin/arch) 2>/dev/null`
1684 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1685 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1686
1687 UNAME_MACHINE = "$UNAME_MACHINE"
1688 UNAME_RELEASE = "$UNAME_RELEASE"
1689 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1690 UNAME_VERSION = "$UNAME_VERSION"
1691 EOF
1692 fi
1693
1694 exit 1
1695
1696 # Local variables:
1697 # eval: (add-hook 'before-save-hook 'time-stamp)
1698 # time-stamp-start: "timestamp='"
1699 # time-stamp-format: "%:y-%02m-%02d"
1700 # time-stamp-end: "'"
1701 # End: