ncurses 6.2 - patch 20200215
[ncurses.git] / config.guess
1 #! /bin/sh
2 # Attempt to guess a canonical system name.
3 #   Copyright 1992-2019 Free Software Foundation, Inc.
4
5 timestamp='2019-12-21'
6
7 # This file is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 # General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
19 #
20 # As a special exception to the GNU General Public License, if you
21 # distribute this file as part of a program that contains a
22 # configuration script generated by Autoconf, you may include it under
23 # the same distribution terms that you use for the rest of that
24 # program.  This Exception is an additional permission under section 7
25 # of the GNU General Public License, version 3 ("GPLv3").
26 #
27 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
28 #
29 # You can get the latest version of this script from:
30 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
31 #
32 # Please send patches to <config-patches@gnu.org>.
33
34
35 me=`echo "$0" | sed -e 's,.*/,,'`
36
37 usage="\
38 Usage: $0 [OPTION]
39
40 Output the configuration name of the system \`$me' is run on.
41
42 Options:
43   -h, --help         print this help, then exit
44   -t, --time-stamp   print date of last modification, then exit
45   -v, --version      print version number, then exit
46
47 Report bugs and patches to <config-patches@gnu.org>."
48
49 version="\
50 GNU config.guess ($timestamp)
51
52 Originally written by Per Bothner.
53 Copyright 1992-2019 Free Software Foundation, Inc.
54
55 This is free software; see the source for copying conditions.  There is NO
56 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58 help="
59 Try \`$me --help' for more information."
60
61 # Parse command line
62 while test $# -gt 0 ; do
63   case $1 in
64     --time-stamp | --time* | -t )
65        echo "$timestamp" ; exit ;;
66     --version | -v )
67        echo "$version" ; exit ;;
68     --help | --h* | -h )
69        echo "$usage"; exit ;;
70     -- )     # Stop option processing
71        shift; break ;;
72     - ) # Use stdin as input.
73        break ;;
74     -* )
75        echo "$me: invalid option $1$help" >&2
76        exit 1 ;;
77     * )
78        break ;;
79   esac
80 done
81
82 if test $# != 0; then
83   echo "$me: too many arguments$help" >&2
84   exit 1
85 fi
86
87 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
88 # compiler to aid in system detection is discouraged as it requires
89 # temporary files to be created and, as you can see below, it is a
90 # headache to deal with in a portable fashion.
91
92 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
93 # use `HOST_CC' if defined, but it is deprecated.
94
95 # Portable tmp directory creation inspired by the Autoconf team.
96
97 tmp=
98 # shellcheck disable=SC2172
99 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
100
101 set_cc_for_build() {
102     # prevent multiple calls if $tmp is already set
103     test "$tmp" && return 0
104     : "${TMPDIR=/tmp}"
105     # shellcheck disable=SC2039
106     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
107         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
108         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
109         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
110     dummy=$tmp/dummy
111     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
112         ,,)    echo "int x;" > "$dummy.c"
113                for driver in cc gcc c89 c99 ; do
114                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
115                        CC_FOR_BUILD="$driver"
116                        break
117                    fi
118                done
119                if test x"$CC_FOR_BUILD" = x ; then
120                    CC_FOR_BUILD=no_compiler_found
121                fi
122                ;;
123         ,,*)   CC_FOR_BUILD=$CC ;;
124         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
125     esac
126 }
127
128 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
129 # (ghazi@noc.rutgers.edu 1994-08-24)
130 if test -f /.attbin/uname ; then
131         PATH=$PATH:/.attbin ; export PATH
132 fi
133
134 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
135 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
136 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
137 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
138
139 case "$UNAME_SYSTEM" in
140 Linux|GNU|GNU/*)
141         # If the system lacks a compiler, then just pick glibc.
142         # We could probably try harder.
143         LIBC=gnu
144
145         set_cc_for_build
146         cat <<-EOF > "$dummy.c"
147         #include <features.h>
148         #if defined(__UCLIBC__)
149         LIBC=uclibc
150         #elif defined(__dietlibc__)
151         LIBC=dietlibc
152         #else
153         LIBC=gnu
154         #endif
155         EOF
156         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
157
158         # If ldd exists, use it to detect musl libc.
159         if command -v ldd >/dev/null && \
160                 ldd --version 2>&1 | grep -q ^musl
161         then
162             LIBC=musl
163         fi
164         ;;
165 esac
166
167 # Note: order is significant - the case branches are not exclusive.
168
169 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
170     *:NetBSD:*:*)
171         # NetBSD (nbsd) targets should (where applicable) match one or
172         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
173         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
174         # switched to ELF, *-*-netbsd* would select the old
175         # object file format.  This provides both forward
176         # compatibility and a consistent mechanism for selecting the
177         # object file format.
178         #
179         # Note: NetBSD doesn't particularly care about the vendor
180         # portion of the name.  We always set it to "unknown".
181         sysctl="sysctl -n hw.machine_arch"
182         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
183             "/sbin/$sysctl" 2>/dev/null || \
184             "/usr/sbin/$sysctl" 2>/dev/null || \
185             echo unknown)`
186         case "$UNAME_MACHINE_ARCH" in
187             armeb) machine=armeb-unknown ;;
188             arm*) machine=arm-unknown ;;
189             sh3el) machine=shl-unknown ;;
190             sh3eb) machine=sh-unknown ;;
191             sh5el) machine=sh5le-unknown ;;
192             earmv*)
193                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
194                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
195                 machine="${arch}${endian}"-unknown
196                 ;;
197             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
198         esac
199         # The Operating System including object format, if it has switched
200         # to ELF recently (or will in the future) and ABI.
201         case "$UNAME_MACHINE_ARCH" in
202             earm*)
203                 os=netbsdelf
204                 ;;
205             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
206                 set_cc_for_build
207                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
208                         | grep -q __ELF__
209                 then
210                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
211                     # Return netbsd for either.  FIX?
212                     os=netbsd
213                 else
214                     os=netbsdelf
215                 fi
216                 ;;
217             *)
218                 os=netbsd
219                 ;;
220         esac
221         # Determine ABI tags.
222         case "$UNAME_MACHINE_ARCH" in
223             earm*)
224                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
225                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
226                 ;;
227         esac
228         # The OS release
229         # Debian GNU/NetBSD machines have a different userland, and
230         # thus, need a distinct triplet. However, they do not need
231         # kernel version information, so it can be replaced with a
232         # suitable tag, in the style of linux-gnu.
233         case "$UNAME_VERSION" in
234             Debian*)
235                 release='-gnu'
236                 ;;
237             *)
238                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
239                 ;;
240         esac
241         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
242         # contains redundant information, the shorter form:
243         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
244         echo "$machine-${os}${release}${abi-}"
245         exit ;;
246     *:Bitrig:*:*)
247         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
248         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
249         exit ;;
250     *:OpenBSD:*:*)
251         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
252         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
253         exit ;;
254     *:LibertyBSD:*:*)
255         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
256         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
257         exit ;;
258     *:MidnightBSD:*:*)
259         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
260         exit ;;
261     *:ekkoBSD:*:*)
262         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
263         exit ;;
264     *:SolidBSD:*:*)
265         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
266         exit ;;
267     *:OS108:*:*)
268         echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
269         exit ;;
270     macppc:MirBSD:*:*)
271         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
272         exit ;;
273     *:MirBSD:*:*)
274         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
275         exit ;;
276     *:Sortix:*:*)
277         echo "$UNAME_MACHINE"-unknown-sortix
278         exit ;;
279     *:Twizzler:*:*)
280         echo "$UNAME_MACHINE"-unknown-twizzler
281         exit ;;
282     *:Redox:*:*)
283         echo "$UNAME_MACHINE"-unknown-redox
284         exit ;;
285     mips:OSF1:*.*)
286         echo mips-dec-osf1
287         exit ;;
288     alpha:OSF1:*:*)
289         case $UNAME_RELEASE in
290         *4.0)
291                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
292                 ;;
293         *5.*)
294                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
295                 ;;
296         esac
297         # According to Compaq, /usr/sbin/psrinfo has been available on
298         # OSF/1 and Tru64 systems produced since 1995.  I hope that
299         # covers most systems running today.  This code pipes the CPU
300         # types through head -n 1, so we only detect the type of CPU 0.
301         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
302         case "$ALPHA_CPU_TYPE" in
303             "EV4 (21064)")
304                 UNAME_MACHINE=alpha ;;
305             "EV4.5 (21064)")
306                 UNAME_MACHINE=alpha ;;
307             "LCA4 (21066/21068)")
308                 UNAME_MACHINE=alpha ;;
309             "EV5 (21164)")
310                 UNAME_MACHINE=alphaev5 ;;
311             "EV5.6 (21164A)")
312                 UNAME_MACHINE=alphaev56 ;;
313             "EV5.6 (21164PC)")
314                 UNAME_MACHINE=alphapca56 ;;
315             "EV5.7 (21164PC)")
316                 UNAME_MACHINE=alphapca57 ;;
317             "EV6 (21264)")
318                 UNAME_MACHINE=alphaev6 ;;
319             "EV6.7 (21264A)")
320                 UNAME_MACHINE=alphaev67 ;;
321             "EV6.8CB (21264C)")
322                 UNAME_MACHINE=alphaev68 ;;
323             "EV6.8AL (21264B)")
324                 UNAME_MACHINE=alphaev68 ;;
325             "EV6.8CX (21264D)")
326                 UNAME_MACHINE=alphaev68 ;;
327             "EV6.9A (21264/EV69A)")
328                 UNAME_MACHINE=alphaev69 ;;
329             "EV7 (21364)")
330                 UNAME_MACHINE=alphaev7 ;;
331             "EV7.9 (21364A)")
332                 UNAME_MACHINE=alphaev79 ;;
333         esac
334         # A Pn.n version is a patched version.
335         # A Vn.n version is a released version.
336         # A Tn.n version is a released field test version.
337         # A Xn.n version is an unreleased experimental baselevel.
338         # 1.2 uses "1.2" for uname -r.
339         echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
340         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
341         exitcode=$?
342         trap '' 0
343         exit $exitcode ;;
344     Amiga*:UNIX_System_V:4.0:*)
345         echo m68k-unknown-sysv4
346         exit ;;
347     *:[Aa]miga[Oo][Ss]:*:*)
348         echo "$UNAME_MACHINE"-unknown-amigaos
349         exit ;;
350     *:[Mm]orph[Oo][Ss]:*:*)
351         echo "$UNAME_MACHINE"-unknown-morphos
352         exit ;;
353     *:OS/390:*:*)
354         echo i370-ibm-openedition
355         exit ;;
356     *:z/VM:*:*)
357         echo s390-ibm-zvmoe
358         exit ;;
359     *:OS400:*:*)
360         echo powerpc-ibm-os400
361         exit ;;
362     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
363         echo arm-acorn-riscix"$UNAME_RELEASE"
364         exit ;;
365     arm*:riscos:*:*|arm*:RISCOS:*:*)
366         echo arm-unknown-riscos
367         exit ;;
368     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
369         echo hppa1.1-hitachi-hiuxmpp
370         exit ;;
371     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
372         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
373         if test "`(/bin/universe) 2>/dev/null`" = att ; then
374                 echo pyramid-pyramid-sysv3
375         else
376                 echo pyramid-pyramid-bsd
377         fi
378         exit ;;
379     NILE*:*:*:dcosx)
380         echo pyramid-pyramid-svr4
381         exit ;;
382     DRS?6000:unix:4.0:6*)
383         echo sparc-icl-nx6
384         exit ;;
385     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
386         case `/usr/bin/uname -p` in
387             sparc) echo sparc-icl-nx7; exit ;;
388         esac ;;
389     s390x:SunOS:*:*)
390         echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
391         exit ;;
392     sun4H:SunOS:5.*:*)
393         echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
394         exit ;;
395     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
396         echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
397         exit ;;
398     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
399         echo i386-pc-auroraux"$UNAME_RELEASE"
400         exit ;;
401     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
402         set_cc_for_build
403         SUN_ARCH=i386
404         # If there is a compiler, see if it is configured for 64-bit objects.
405         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
406         # This test works for both compilers.
407         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
408             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
409                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
410                 grep IS_64BIT_ARCH >/dev/null
411             then
412                 SUN_ARCH=x86_64
413             fi
414         fi
415         echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
416         exit ;;
417     sun4*:SunOS:6*:*)
418         # According to config.sub, this is the proper way to canonicalize
419         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
420         # it's likely to be more like Solaris than SunOS4.
421         echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
422         exit ;;
423     sun4*:SunOS:*:*)
424         case "`/usr/bin/arch -k`" in
425             Series*|S4*)
426                 UNAME_RELEASE=`uname -v`
427                 ;;
428         esac
429         # Japanese Language versions have a version number like `4.1.3-JL'.
430         echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
431         exit ;;
432     sun3*:SunOS:*:*)
433         echo m68k-sun-sunos"$UNAME_RELEASE"
434         exit ;;
435     sun*:*:4.2BSD:*)
436         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
437         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
438         case "`/bin/arch`" in
439             sun3)
440                 echo m68k-sun-sunos"$UNAME_RELEASE"
441                 ;;
442             sun4)
443                 echo sparc-sun-sunos"$UNAME_RELEASE"
444                 ;;
445         esac
446         exit ;;
447     aushp:SunOS:*:*)
448         echo sparc-auspex-sunos"$UNAME_RELEASE"
449         exit ;;
450     # The situation for MiNT is a little confusing.  The machine name
451     # can be virtually everything (everything which is not
452     # "atarist" or "atariste" at least should have a processor
453     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
454     # to the lowercase version "mint" (or "freemint").  Finally
455     # the system name "TOS" denotes a system which is actually not
456     # MiNT.  But MiNT is downward compatible to TOS, so this should
457     # be no problem.
458     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
459         echo m68k-atari-mint"$UNAME_RELEASE"
460         exit ;;
461     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
462         echo m68k-atari-mint"$UNAME_RELEASE"
463         exit ;;
464     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
465         echo m68k-atari-mint"$UNAME_RELEASE"
466         exit ;;
467     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
468         echo m68k-milan-mint"$UNAME_RELEASE"
469         exit ;;
470     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
471         echo m68k-hades-mint"$UNAME_RELEASE"
472         exit ;;
473     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
474         echo m68k-unknown-mint"$UNAME_RELEASE"
475         exit ;;
476     m68k:machten:*:*)
477         echo m68k-apple-machten"$UNAME_RELEASE"
478         exit ;;
479     powerpc:machten:*:*)
480         echo powerpc-apple-machten"$UNAME_RELEASE"
481         exit ;;
482     RISC*:Mach:*:*)
483         echo mips-dec-mach_bsd4.3
484         exit ;;
485     RISC*:ULTRIX:*:*)
486         echo mips-dec-ultrix"$UNAME_RELEASE"
487         exit ;;
488     VAX*:ULTRIX*:*:*)
489         echo vax-dec-ultrix"$UNAME_RELEASE"
490         exit ;;
491     2020:CLIX:*:* | 2430:CLIX:*:*)
492         echo clipper-intergraph-clix"$UNAME_RELEASE"
493         exit ;;
494     mips:*:*:UMIPS | mips:*:*:RISCos)
495         set_cc_for_build
496         sed 's/^        //' << EOF > "$dummy.c"
497 #ifdef __cplusplus
498 #include <stdio.h>  /* for printf() prototype */
499         int main (int argc, char *argv[]) {
500 #else
501         int main (argc, argv) int argc; char *argv[]; {
502 #endif
503         #if defined (host_mips) && defined (MIPSEB)
504         #if defined (SYSTYPE_SYSV)
505           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
506         #endif
507         #if defined (SYSTYPE_SVR4)
508           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
509         #endif
510         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
511           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
512         #endif
513         #endif
514           exit (-1);
515         }
516 EOF
517         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
518           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
519           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
520             { echo "$SYSTEM_NAME"; exit; }
521         echo mips-mips-riscos"$UNAME_RELEASE"
522         exit ;;
523     Motorola:PowerMAX_OS:*:*)
524         echo powerpc-motorola-powermax
525         exit ;;
526     Motorola:*:4.3:PL8-*)
527         echo powerpc-harris-powermax
528         exit ;;
529     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
530         echo powerpc-harris-powermax
531         exit ;;
532     Night_Hawk:Power_UNIX:*:*)
533         echo powerpc-harris-powerunix
534         exit ;;
535     m88k:CX/UX:7*:*)
536         echo m88k-harris-cxux7
537         exit ;;
538     m88k:*:4*:R4*)
539         echo m88k-motorola-sysv4
540         exit ;;
541     m88k:*:3*:R3*)
542         echo m88k-motorola-sysv3
543         exit ;;
544     AViiON:dgux:*:*)
545         # DG/UX returns AViiON for all architectures
546         UNAME_PROCESSOR=`/usr/bin/uname -p`
547         if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
548         then
549             if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
550                [ "$TARGET_BINARY_INTERFACE"x = x ]
551             then
552                 echo m88k-dg-dgux"$UNAME_RELEASE"
553             else
554                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
555             fi
556         else
557             echo i586-dg-dgux"$UNAME_RELEASE"
558         fi
559         exit ;;
560     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
561         echo m88k-dolphin-sysv3
562         exit ;;
563     M88*:*:R3*:*)
564         # Delta 88k system running SVR3
565         echo m88k-motorola-sysv3
566         exit ;;
567     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
568         echo m88k-tektronix-sysv3
569         exit ;;
570     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
571         echo m68k-tektronix-bsd
572         exit ;;
573     *:IRIX*:*:*)
574         echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
575         exit ;;
576     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
577         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
578         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
579     i*86:AIX:*:*)
580         echo i386-ibm-aix
581         exit ;;
582     ia64:AIX:*:*)
583         if [ -x /usr/bin/oslevel ] ; then
584                 IBM_REV=`/usr/bin/oslevel`
585         else
586                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
587         fi
588         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
589         exit ;;
590     *:AIX:2:3)
591         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
592                 set_cc_for_build
593                 sed 's/^                //' << EOF > "$dummy.c"
594                 #include <sys/systemcfg.h>
595
596                 main()
597                         {
598                         if (!__power_pc())
599                                 exit(1);
600                         puts("powerpc-ibm-aix3.2.5");
601                         exit(0);
602                         }
603 EOF
604                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
605                 then
606                         echo "$SYSTEM_NAME"
607                 else
608                         echo rs6000-ibm-aix3.2.5
609                 fi
610         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
611                 echo rs6000-ibm-aix3.2.4
612         else
613                 echo rs6000-ibm-aix3.2
614         fi
615         exit ;;
616     *:AIX:*:[4567])
617         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
618         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
619                 IBM_ARCH=rs6000
620         else
621                 IBM_ARCH=powerpc
622         fi
623         if [ -x /usr/bin/lslpp ] ; then
624                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
625                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
626         else
627                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
628         fi
629         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
630         exit ;;
631     *:AIX:*:*)
632         echo rs6000-ibm-aix
633         exit ;;
634     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
635         echo romp-ibm-bsd4.4
636         exit ;;
637     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
638         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
639         exit ;;                             # report: romp-ibm BSD 4.3
640     *:BOSX:*:*)
641         echo rs6000-bull-bosx
642         exit ;;
643     DPX/2?00:B.O.S.:*:*)
644         echo m68k-bull-sysv3
645         exit ;;
646     9000/[34]??:4.3bsd:1.*:*)
647         echo m68k-hp-bsd
648         exit ;;
649     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
650         echo m68k-hp-bsd4.4
651         exit ;;
652     9000/[34678]??:HP-UX:*:*)
653         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
654         case "$UNAME_MACHINE" in
655             9000/31?)            HP_ARCH=m68000 ;;
656             9000/[34]??)         HP_ARCH=m68k ;;
657             9000/[678][0-9][0-9])
658                 if [ -x /usr/bin/getconf ]; then
659                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
660                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
661                     case "$sc_cpu_version" in
662                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
663                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
664                       532)                      # CPU_PA_RISC2_0
665                         case "$sc_kernel_bits" in
666                           32) HP_ARCH=hppa2.0n ;;
667                           64) HP_ARCH=hppa2.0w ;;
668                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
669                         esac ;;
670                     esac
671                 fi
672                 if [ "$HP_ARCH" = "" ]; then
673                     set_cc_for_build
674                     sed 's/^            //' << EOF > "$dummy.c"
675
676                 #define _HPUX_SOURCE
677                 #include <stdlib.h>
678                 #include <unistd.h>
679
680                 int main ()
681                 {
682                 #if defined(_SC_KERNEL_BITS)
683                     long bits = sysconf(_SC_KERNEL_BITS);
684                 #endif
685                     long cpu  = sysconf (_SC_CPU_VERSION);
686
687                     switch (cpu)
688                         {
689                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
690                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
691                         case CPU_PA_RISC2_0:
692                 #if defined(_SC_KERNEL_BITS)
693                             switch (bits)
694                                 {
695                                 case 64: puts ("hppa2.0w"); break;
696                                 case 32: puts ("hppa2.0n"); break;
697                                 default: puts ("hppa2.0"); break;
698                                 } break;
699                 #else  /* !defined(_SC_KERNEL_BITS) */
700                             puts ("hppa2.0"); break;
701                 #endif
702                         default: puts ("hppa1.0"); break;
703                         }
704                     exit (0);
705                 }
706 EOF
707                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
708                     test -z "$HP_ARCH" && HP_ARCH=hppa
709                 fi ;;
710         esac
711         if [ "$HP_ARCH" = hppa2.0w ]
712         then
713             set_cc_for_build
714
715             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
716             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
717             # generating 64-bit code.  GNU and HP use different nomenclature:
718             #
719             # $ CC_FOR_BUILD=cc ./config.guess
720             # => hppa2.0w-hp-hpux11.23
721             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
722             # => hppa64-hp-hpux11.23
723
724             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
725                 grep -q __LP64__
726             then
727                 HP_ARCH=hppa2.0w
728             else
729                 HP_ARCH=hppa64
730             fi
731         fi
732         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
733         exit ;;
734     ia64:HP-UX:*:*)
735         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
736         echo ia64-hp-hpux"$HPUX_REV"
737         exit ;;
738     3050*:HI-UX:*:*)
739         set_cc_for_build
740         sed 's/^        //' << EOF > "$dummy.c"
741         #include <unistd.h>
742         int
743         main ()
744         {
745           long cpu = sysconf (_SC_CPU_VERSION);
746           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
747              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
748              results, however.  */
749           if (CPU_IS_PA_RISC (cpu))
750             {
751               switch (cpu)
752                 {
753                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
754                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
755                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
756                   default: puts ("hppa-hitachi-hiuxwe2"); break;
757                 }
758             }
759           else if (CPU_IS_HP_MC68K (cpu))
760             puts ("m68k-hitachi-hiuxwe2");
761           else puts ("unknown-hitachi-hiuxwe2");
762           exit (0);
763         }
764 EOF
765         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
766                 { echo "$SYSTEM_NAME"; exit; }
767         echo unknown-hitachi-hiuxwe2
768         exit ;;
769     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
770         echo hppa1.1-hp-bsd
771         exit ;;
772     9000/8??:4.3bsd:*:*)
773         echo hppa1.0-hp-bsd
774         exit ;;
775     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
776         echo hppa1.0-hp-mpeix
777         exit ;;
778     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
779         echo hppa1.1-hp-osf
780         exit ;;
781     hp8??:OSF1:*:*)
782         echo hppa1.0-hp-osf
783         exit ;;
784     i*86:OSF1:*:*)
785         if [ -x /usr/sbin/sysversion ] ; then
786             echo "$UNAME_MACHINE"-unknown-osf1mk
787         else
788             echo "$UNAME_MACHINE"-unknown-osf1
789         fi
790         exit ;;
791     parisc*:Lites*:*:*)
792         echo hppa1.1-hp-lites
793         exit ;;
794     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
795         echo c1-convex-bsd
796         exit ;;
797     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
798         if getsysinfo -f scalar_acc
799         then echo c32-convex-bsd
800         else echo c2-convex-bsd
801         fi
802         exit ;;
803     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
804         echo c34-convex-bsd
805         exit ;;
806     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
807         echo c38-convex-bsd
808         exit ;;
809     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
810         echo c4-convex-bsd
811         exit ;;
812     CRAY*Y-MP:*:*:*)
813         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
814         exit ;;
815     CRAY*[A-Z]90:*:*:*)
816         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
817         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
818               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
819               -e 's/\.[^.]*$/.X/'
820         exit ;;
821     CRAY*TS:*:*:*)
822         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
823         exit ;;
824     CRAY*T3E:*:*:*)
825         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
826         exit ;;
827     CRAY*SV1:*:*:*)
828         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
829         exit ;;
830     *:UNICOS/mp:*:*)
831         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
832         exit ;;
833     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
834         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
835         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
836         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
837         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
838         exit ;;
839     5000:UNIX_System_V:4.*:*)
840         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
841         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
842         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
843         exit ;;
844     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
845         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
846         exit ;;
847     sparc*:BSD/OS:*:*)
848         echo sparc-unknown-bsdi"$UNAME_RELEASE"
849         exit ;;
850     *:BSD/OS:*:*)
851         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
852         exit ;;
853     arm:FreeBSD:*:*)
854         UNAME_PROCESSOR=`uname -p`
855         set_cc_for_build
856         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
857             | grep -q __ARM_PCS_VFP
858         then
859             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
860         else
861             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
862         fi
863         exit ;;
864     *:FreeBSD:*:*)
865         UNAME_PROCESSOR=`/usr/bin/uname -p`
866         case "$UNAME_PROCESSOR" in
867             amd64)
868                 UNAME_PROCESSOR=x86_64 ;;
869             i386)
870                 UNAME_PROCESSOR=i586 ;;
871         esac
872         echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
873         exit ;;
874     i*:CYGWIN*:*)
875         echo "$UNAME_MACHINE"-pc-cygwin
876         exit ;;
877     *:MINGW64*:*)
878         echo "$UNAME_MACHINE"-pc-mingw64
879         exit ;;
880     *:MINGW*:*)
881         echo "$UNAME_MACHINE"-pc-mingw32
882         exit ;;
883     *:MSYS*:*)
884         echo "$UNAME_MACHINE"-pc-msys
885         exit ;;
886     i*:PW*:*)
887         echo "$UNAME_MACHINE"-pc-pw32
888         exit ;;
889     *:Interix*:*)
890         case "$UNAME_MACHINE" in
891             x86)
892                 echo i586-pc-interix"$UNAME_RELEASE"
893                 exit ;;
894             authenticamd | genuineintel | EM64T)
895                 echo x86_64-unknown-interix"$UNAME_RELEASE"
896                 exit ;;
897             IA64)
898                 echo ia64-unknown-interix"$UNAME_RELEASE"
899                 exit ;;
900         esac ;;
901     i*:UWIN*:*)
902         echo "$UNAME_MACHINE"-pc-uwin
903         exit ;;
904     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
905         echo x86_64-pc-cygwin
906         exit ;;
907     prep*:SunOS:5.*:*)
908         echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
909         exit ;;
910     *:GNU:*:*)
911         # the GNU system
912         echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
913         exit ;;
914     *:GNU/*:*:*)
915         # other systems with GNU libc and userland
916         echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
917         exit ;;
918     *:Minix:*:*)
919         echo "$UNAME_MACHINE"-unknown-minix
920         exit ;;
921     aarch64:Linux:*:*)
922         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
923         exit ;;
924     aarch64_be:Linux:*:*)
925         UNAME_MACHINE=aarch64_be
926         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
927         exit ;;
928     alpha:Linux:*:*)
929         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
930           EV5)   UNAME_MACHINE=alphaev5 ;;
931           EV56)  UNAME_MACHINE=alphaev56 ;;
932           PCA56) UNAME_MACHINE=alphapca56 ;;
933           PCA57) UNAME_MACHINE=alphapca56 ;;
934           EV6)   UNAME_MACHINE=alphaev6 ;;
935           EV67)  UNAME_MACHINE=alphaev67 ;;
936           EV68*) UNAME_MACHINE=alphaev68 ;;
937         esac
938         objdump --private-headers /bin/sh | grep -q ld.so.1
939         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
940         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
941         exit ;;
942     arc:Linux:*:* | arceb:Linux:*:*)
943         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
944         exit ;;
945     arm*:Linux:*:*)
946         set_cc_for_build
947         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
948             | grep -q __ARM_EABI__
949         then
950             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
951         else
952             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
953                 | grep -q __ARM_PCS_VFP
954             then
955                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
956             else
957                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
958             fi
959         fi
960         exit ;;
961     avr32*:Linux:*:*)
962         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
963         exit ;;
964     cris:Linux:*:*)
965         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
966         exit ;;
967     crisv32:Linux:*:*)
968         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
969         exit ;;
970     e2k:Linux:*:*)
971         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
972         exit ;;
973     frv:Linux:*:*)
974         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
975         exit ;;
976     hexagon:Linux:*:*)
977         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
978         exit ;;
979     i*86:Linux:*:*)
980         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
981         exit ;;
982     ia64:Linux:*:*)
983         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
984         exit ;;
985     k1om:Linux:*:*)
986         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
987         exit ;;
988     m32r*:Linux:*:*)
989         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
990         exit ;;
991     m68*:Linux:*:*)
992         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
993         exit ;;
994     mips:Linux:*:* | mips64:Linux:*:*)
995         set_cc_for_build
996         IS_GLIBC=0
997         test x"${LIBC}" = xgnu && IS_GLIBC=1
998         sed 's/^        //' << EOF > "$dummy.c"
999         #undef CPU
1000         #undef mips
1001         #undef mipsel
1002         #undef mips64
1003         #undef mips64el
1004         #if ${IS_GLIBC} && defined(_ABI64)
1005         LIBCABI=gnuabi64
1006         #else
1007         #if ${IS_GLIBC} && defined(_ABIN32)
1008         LIBCABI=gnuabin32
1009         #else
1010         LIBCABI=${LIBC}
1011         #endif
1012         #endif
1013
1014         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1015         CPU=mipsisa64r6
1016         #else
1017         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1018         CPU=mipsisa32r6
1019         #else
1020         #if defined(__mips64)
1021         CPU=mips64
1022         #else
1023         CPU=mips
1024         #endif
1025         #endif
1026         #endif
1027
1028         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1029         MIPS_ENDIAN=el
1030         #else
1031         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1032         MIPS_ENDIAN=
1033         #else
1034         MIPS_ENDIAN=
1035         #endif
1036         #endif
1037 EOF
1038         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1039         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1040         ;;
1041     mips64el:Linux:*:*)
1042         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1043         exit ;;
1044     openrisc*:Linux:*:*)
1045         echo or1k-unknown-linux-"$LIBC"
1046         exit ;;
1047     or32:Linux:*:* | or1k*:Linux:*:*)
1048         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1049         exit ;;
1050     padre:Linux:*:*)
1051         echo sparc-unknown-linux-"$LIBC"
1052         exit ;;
1053     parisc64:Linux:*:* | hppa64:Linux:*:*)
1054         echo hppa64-unknown-linux-"$LIBC"
1055         exit ;;
1056     parisc:Linux:*:* | hppa:Linux:*:*)
1057         # Look for CPU level
1058         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1059           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1060           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1061           *)    echo hppa-unknown-linux-"$LIBC" ;;
1062         esac
1063         exit ;;
1064     ppc64:Linux:*:*)
1065         echo powerpc64-unknown-linux-"$LIBC"
1066         exit ;;
1067     ppc:Linux:*:*)
1068         echo powerpc-unknown-linux-"$LIBC"
1069         exit ;;
1070     ppc64le:Linux:*:*)
1071         echo powerpc64le-unknown-linux-"$LIBC"
1072         exit ;;
1073     ppcle:Linux:*:*)
1074         echo powerpcle-unknown-linux-"$LIBC"
1075         exit ;;
1076     riscv32:Linux:*:* | riscv64:Linux:*:*)
1077         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1078         exit ;;
1079     s390:Linux:*:* | s390x:Linux:*:*)
1080         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1081         exit ;;
1082     sh64*:Linux:*:*)
1083         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1084         exit ;;
1085     sh*:Linux:*:*)
1086         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1087         exit ;;
1088     sparc:Linux:*:* | sparc64:Linux:*:*)
1089         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1090         exit ;;
1091     tile*:Linux:*:*)
1092         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1093         exit ;;
1094     vax:Linux:*:*)
1095         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1096         exit ;;
1097     x86_64:Linux:*:*)
1098         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1099         exit ;;
1100     xtensa*:Linux:*:*)
1101         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1102         exit ;;
1103     i*86:DYNIX/ptx:4*:*)
1104         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1105         # earlier versions are messed up and put the nodename in both
1106         # sysname and nodename.
1107         echo i386-sequent-sysv4
1108         exit ;;
1109     i*86:UNIX_SV:4.2MP:2.*)
1110         # Unixware is an offshoot of SVR4, but it has its own version
1111         # number series starting with 2...
1112         # I am not positive that other SVR4 systems won't match this,
1113         # I just have to hope.  -- rms.
1114         # Use sysv4.2uw... so that sysv4* matches it.
1115         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1116         exit ;;
1117     i*86:OS/2:*:*)
1118         # If we were able to find `uname', then EMX Unix compatibility
1119         # is probably installed.
1120         echo "$UNAME_MACHINE"-pc-os2-emx
1121         exit ;;
1122     i*86:XTS-300:*:STOP)
1123         echo "$UNAME_MACHINE"-unknown-stop
1124         exit ;;
1125     i*86:atheos:*:*)
1126         echo "$UNAME_MACHINE"-unknown-atheos
1127         exit ;;
1128     i*86:syllable:*:*)
1129         echo "$UNAME_MACHINE"-pc-syllable
1130         exit ;;
1131     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1132         echo i386-unknown-lynxos"$UNAME_RELEASE"
1133         exit ;;
1134     i*86:*DOS:*:*)
1135         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1136         exit ;;
1137     i*86:*:4.*:*)
1138         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1139         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1140                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1141         else
1142                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1143         fi
1144         exit ;;
1145     i*86:*:5:[678]*)
1146         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1147         case `/bin/uname -X | grep "^Machine"` in
1148             *486*)           UNAME_MACHINE=i486 ;;
1149             *Pentium)        UNAME_MACHINE=i586 ;;
1150             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1151         esac
1152         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1153         exit ;;
1154     i*86:*:3.2:*)
1155         if test -f /usr/options/cb.name; then
1156                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1157                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1158         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1159                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1160                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1161                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1162                         && UNAME_MACHINE=i586
1163                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1164                         && UNAME_MACHINE=i686
1165                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1166                         && UNAME_MACHINE=i686
1167                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1168         else
1169                 echo "$UNAME_MACHINE"-pc-sysv32
1170         fi
1171         exit ;;
1172     pc:*:*:*)
1173         # Left here for compatibility:
1174         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1175         # the processor, so we play safe by assuming i586.
1176         # Note: whatever this is, it MUST be the same as what config.sub
1177         # prints for the "djgpp" host, or else GDB configure will decide that
1178         # this is a cross-build.
1179         echo i586-pc-msdosdjgpp
1180         exit ;;
1181     Intel:Mach:3*:*)
1182         echo i386-pc-mach3
1183         exit ;;
1184     paragon:*:*:*)
1185         echo i860-intel-osf1
1186         exit ;;
1187     i860:*:4.*:*) # i860-SVR4
1188         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1189           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1190         else # Add other i860-SVR4 vendors below as they are discovered.
1191           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1192         fi
1193         exit ;;
1194     mini*:CTIX:SYS*5:*)
1195         # "miniframe"
1196         echo m68010-convergent-sysv
1197         exit ;;
1198     mc68k:UNIX:SYSTEM5:3.51m)
1199         echo m68k-convergent-sysv
1200         exit ;;
1201     M680?0:D-NIX:5.3:*)
1202         echo m68k-diab-dnix
1203         exit ;;
1204     M68*:*:R3V[5678]*:*)
1205         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1206     3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
1207         OS_REL=''
1208         test -r /etc/.relid \
1209         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1210         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1211           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1212         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1213           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1214     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1215         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1216           && { echo i486-ncr-sysv4; exit; } ;;
1217     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1218         OS_REL='.3'
1219         test -r /etc/.relid \
1220             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1221         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1222             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1223         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1224             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1225         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1226             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1227     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1228         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1229         exit ;;
1230     mc68030:UNIX_System_V:4.*:*)
1231         echo m68k-atari-sysv4
1232         exit ;;
1233     TSUNAMI:LynxOS:2.*:*)
1234         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1235         exit ;;
1236     rs6000:LynxOS:2.*:*)
1237         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1238         exit ;;
1239     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1240         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1241         exit ;;
1242     SM[BE]S:UNIX_SV:*:*)
1243         echo mips-dde-sysv"$UNAME_RELEASE"
1244         exit ;;
1245     RM*:ReliantUNIX-*:*:*)
1246         echo mips-sni-sysv4
1247         exit ;;
1248     RM*:SINIX-*:*:*)
1249         echo mips-sni-sysv4
1250         exit ;;
1251     *:SINIX-*:*:*)
1252         if uname -p 2>/dev/null >/dev/null ; then
1253                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1254                 echo "$UNAME_MACHINE"-sni-sysv4
1255         else
1256                 echo ns32k-sni-sysv
1257         fi
1258         exit ;;
1259     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1260                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1261         echo i586-unisys-sysv4
1262         exit ;;
1263     *:UNIX_System_V:4*:FTX*)
1264         # From Gerald Hewes <hewes@openmarket.com>.
1265         # How about differentiating between stratus architectures? -djm
1266         echo hppa1.1-stratus-sysv4
1267         exit ;;
1268     *:*:*:FTX*)
1269         # From seanf@swdc.stratus.com.
1270         echo i860-stratus-sysv4
1271         exit ;;
1272     i*86:VOS:*:*)
1273         # From Paul.Green@stratus.com.
1274         echo "$UNAME_MACHINE"-stratus-vos
1275         exit ;;
1276     *:VOS:*:*)
1277         # From Paul.Green@stratus.com.
1278         echo hppa1.1-stratus-vos
1279         exit ;;
1280     mc68*:A/UX:*:*)
1281         echo m68k-apple-aux"$UNAME_RELEASE"
1282         exit ;;
1283     news*:NEWS-OS:6*:*)
1284         echo mips-sony-newsos6
1285         exit ;;
1286     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1287         if [ -d /usr/nec ]; then
1288                 echo mips-nec-sysv"$UNAME_RELEASE"
1289         else
1290                 echo mips-unknown-sysv"$UNAME_RELEASE"
1291         fi
1292         exit ;;
1293     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1294         echo powerpc-be-beos
1295         exit ;;
1296     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1297         echo powerpc-apple-beos
1298         exit ;;
1299     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1300         echo i586-pc-beos
1301         exit ;;
1302     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1303         echo i586-pc-haiku
1304         exit ;;
1305     x86_64:Haiku:*:*)
1306         echo x86_64-unknown-haiku
1307         exit ;;
1308     SX-4:SUPER-UX:*:*)
1309         echo sx4-nec-superux"$UNAME_RELEASE"
1310         exit ;;
1311     SX-5:SUPER-UX:*:*)
1312         echo sx5-nec-superux"$UNAME_RELEASE"
1313         exit ;;
1314     SX-6:SUPER-UX:*:*)
1315         echo sx6-nec-superux"$UNAME_RELEASE"
1316         exit ;;
1317     SX-7:SUPER-UX:*:*)
1318         echo sx7-nec-superux"$UNAME_RELEASE"
1319         exit ;;
1320     SX-8:SUPER-UX:*:*)
1321         echo sx8-nec-superux"$UNAME_RELEASE"
1322         exit ;;
1323     SX-8R:SUPER-UX:*:*)
1324         echo sx8r-nec-superux"$UNAME_RELEASE"
1325         exit ;;
1326     SX-ACE:SUPER-UX:*:*)
1327         echo sxace-nec-superux"$UNAME_RELEASE"
1328         exit ;;
1329     Power*:Rhapsody:*:*)
1330         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1331         exit ;;
1332     *:Rhapsody:*:*)
1333         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1334         exit ;;
1335     *:Darwin:*:*)
1336         UNAME_PROCESSOR=`uname -p`
1337         case $UNAME_PROCESSOR in
1338             unknown) UNAME_PROCESSOR=powerpc ;;
1339         esac
1340         if command -v xcode-select > /dev/null 2> /dev/null && \
1341                 ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1342             # Avoid executing cc if there is no toolchain installed as
1343             # cc will be a stub that puts up a graphical alert
1344             # prompting the user to install developer tools.
1345             CC_FOR_BUILD=no_compiler_found
1346         else
1347             set_cc_for_build
1348         fi
1349         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1350             if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1351                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1352                    grep IS_64BIT_ARCH >/dev/null
1353             then
1354                 case $UNAME_PROCESSOR in
1355                     i386) UNAME_PROCESSOR=x86_64 ;;
1356                     powerpc) UNAME_PROCESSOR=powerpc64 ;;
1357                 esac
1358             fi
1359             # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1360             if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1361                    (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1362                    grep IS_PPC >/dev/null
1363             then
1364                 UNAME_PROCESSOR=powerpc
1365             fi
1366         elif test "$UNAME_PROCESSOR" = i386 ; then
1367             # uname -m returns i386 or x86_64
1368             UNAME_PROCESSOR=$UNAME_MACHINE
1369         fi
1370         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1371         exit ;;
1372     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1373         UNAME_PROCESSOR=`uname -p`
1374         if test "$UNAME_PROCESSOR" = x86; then
1375                 UNAME_PROCESSOR=i386
1376                 UNAME_MACHINE=pc
1377         fi
1378         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1379         exit ;;
1380     *:QNX:*:4*)
1381         echo i386-pc-qnx
1382         exit ;;
1383     NEO-*:NONSTOP_KERNEL:*:*)
1384         echo neo-tandem-nsk"$UNAME_RELEASE"
1385         exit ;;
1386     NSE-*:NONSTOP_KERNEL:*:*)
1387         echo nse-tandem-nsk"$UNAME_RELEASE"
1388         exit ;;
1389     NSR-*:NONSTOP_KERNEL:*:*)
1390         echo nsr-tandem-nsk"$UNAME_RELEASE"
1391         exit ;;
1392     NSV-*:NONSTOP_KERNEL:*:*)
1393         echo nsv-tandem-nsk"$UNAME_RELEASE"
1394         exit ;;
1395     NSX-*:NONSTOP_KERNEL:*:*)
1396         echo nsx-tandem-nsk"$UNAME_RELEASE"
1397         exit ;;
1398     *:NonStop-UX:*:*)
1399         echo mips-compaq-nonstopux
1400         exit ;;
1401     BS2000:POSIX*:*:*)
1402         echo bs2000-siemens-sysv
1403         exit ;;
1404     DS/*:UNIX_System_V:*:*)
1405         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1406         exit ;;
1407     *:Plan9:*:*)
1408         # "uname -m" is not consistent, so use $cputype instead. 386
1409         # is converted to i386 for consistency with other x86
1410         # operating systems.
1411         # shellcheck disable=SC2154
1412         if test "$cputype" = 386; then
1413             UNAME_MACHINE=i386
1414         else
1415             UNAME_MACHINE="$cputype"
1416         fi
1417         echo "$UNAME_MACHINE"-unknown-plan9
1418         exit ;;
1419     *:TOPS-10:*:*)
1420         echo pdp10-unknown-tops10
1421         exit ;;
1422     *:TENEX:*:*)
1423         echo pdp10-unknown-tenex
1424         exit ;;
1425     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1426         echo pdp10-dec-tops20
1427         exit ;;
1428     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1429         echo pdp10-xkl-tops20
1430         exit ;;
1431     *:TOPS-20:*:*)
1432         echo pdp10-unknown-tops20
1433         exit ;;
1434     *:ITS:*:*)
1435         echo pdp10-unknown-its
1436         exit ;;
1437     SEI:*:*:SEIUX)
1438         echo mips-sei-seiux"$UNAME_RELEASE"
1439         exit ;;
1440     *:DragonFly:*:*)
1441         echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1442         exit ;;
1443     *:*VMS:*:*)
1444         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1445         case "$UNAME_MACHINE" in
1446             A*) echo alpha-dec-vms ; exit ;;
1447             I*) echo ia64-dec-vms ; exit ;;
1448             V*) echo vax-dec-vms ; exit ;;
1449         esac ;;
1450     *:XENIX:*:SysV)
1451         echo i386-pc-xenix
1452         exit ;;
1453     i*86:skyos:*:*)
1454         echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1455         exit ;;
1456     i*86:rdos:*:*)
1457         echo "$UNAME_MACHINE"-pc-rdos
1458         exit ;;
1459     i*86:AROS:*:*)
1460         echo "$UNAME_MACHINE"-pc-aros
1461         exit ;;
1462     x86_64:VMkernel:*:*)
1463         echo "$UNAME_MACHINE"-unknown-esx
1464         exit ;;
1465     amd64:Isilon\ OneFS:*:*)
1466         echo x86_64-unknown-onefs
1467         exit ;;
1468     *:Unleashed:*:*)
1469         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1470         exit ;;
1471 esac
1472
1473 # No uname command or uname output not recognized.
1474 set_cc_for_build
1475 cat > "$dummy.c" <<EOF
1476 #ifdef _SEQUENT_
1477 #include <sys/types.h>
1478 #include <sys/utsname.h>
1479 #endif
1480 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1481 #if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1482 #include <signal.h>
1483 #if defined(_SIZE_T_) || defined(SIGLOST)
1484 #include <sys/utsname.h>
1485 #endif
1486 #endif
1487 #endif
1488 main ()
1489 {
1490 #if defined (sony)
1491 #if defined (MIPSEB)
1492   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1493      I don't know....  */
1494   printf ("mips-sony-bsd\n"); exit (0);
1495 #else
1496 #include <sys/param.h>
1497   printf ("m68k-sony-newsos%s\n",
1498 #ifdef NEWSOS4
1499   "4"
1500 #else
1501   ""
1502 #endif
1503   ); exit (0);
1504 #endif
1505 #endif
1506
1507 #if defined (NeXT)
1508 #if !defined (__ARCHITECTURE__)
1509 #define __ARCHITECTURE__ "m68k"
1510 #endif
1511   int version;
1512   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1513   if (version < 4)
1514     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1515   else
1516     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1517   exit (0);
1518 #endif
1519
1520 #if defined (MULTIMAX) || defined (n16)
1521 #if defined (UMAXV)
1522   printf ("ns32k-encore-sysv\n"); exit (0);
1523 #else
1524 #if defined (CMU)
1525   printf ("ns32k-encore-mach\n"); exit (0);
1526 #else
1527   printf ("ns32k-encore-bsd\n"); exit (0);
1528 #endif
1529 #endif
1530 #endif
1531
1532 #if defined (__386BSD__)
1533   printf ("i386-pc-bsd\n"); exit (0);
1534 #endif
1535
1536 #if defined (sequent)
1537 #if defined (i386)
1538   printf ("i386-sequent-dynix\n"); exit (0);
1539 #endif
1540 #if defined (ns32000)
1541   printf ("ns32k-sequent-dynix\n"); exit (0);
1542 #endif
1543 #endif
1544
1545 #if defined (_SEQUENT_)
1546   struct utsname un;
1547
1548   uname(&un);
1549   if (strncmp(un.version, "V2", 2) == 0) {
1550     printf ("i386-sequent-ptx2\n"); exit (0);
1551   }
1552   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1553     printf ("i386-sequent-ptx1\n"); exit (0);
1554   }
1555   printf ("i386-sequent-ptx\n"); exit (0);
1556 #endif
1557
1558 #if defined (vax)
1559 #if !defined (ultrix)
1560 #include <sys/param.h>
1561 #if defined (BSD)
1562 #if BSD == 43
1563   printf ("vax-dec-bsd4.3\n"); exit (0);
1564 #else
1565 #if BSD == 199006
1566   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1567 #else
1568   printf ("vax-dec-bsd\n"); exit (0);
1569 #endif
1570 #endif
1571 #else
1572   printf ("vax-dec-bsd\n"); exit (0);
1573 #endif
1574 #else
1575 #if defined(_SIZE_T_) || defined(SIGLOST)
1576   struct utsname un;
1577   uname (&un);
1578   printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1579 #else
1580   printf ("vax-dec-ultrix\n"); exit (0);
1581 #endif
1582 #endif
1583 #endif
1584 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1585 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1586 #if defined(_SIZE_T_) || defined(SIGLOST)
1587   struct utsname *un;
1588   uname (&un);
1589   printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1590 #else
1591   printf ("mips-dec-ultrix\n"); exit (0);
1592 #endif
1593 #endif
1594 #endif
1595
1596 #if defined (alliant) && defined (i860)
1597   printf ("i860-alliant-bsd\n"); exit (0);
1598 #endif
1599
1600   exit (1);
1601 }
1602 EOF
1603
1604 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1605         { echo "$SYSTEM_NAME"; exit; }
1606
1607 # Apollos put the system type in the environment.
1608 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1609
1610 echo "$0: unable to guess system type" >&2
1611
1612 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1613     mips:Linux | mips64:Linux)
1614         # If we got here on MIPS GNU/Linux, output extra information.
1615         cat >&2 <<EOF
1616
1617 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1618 the system type. Please install a C compiler and try again.
1619 EOF
1620         ;;
1621 esac
1622
1623 cat >&2 <<EOF
1624
1625 This script (version $timestamp), has failed to recognize the
1626 operating system you are using. If your script is old, overwrite *all*
1627 copies of config.guess and config.sub with the latest versions from:
1628
1629   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1630 and
1631   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1632
1633 If $0 has already been updated, send the following data and any
1634 information you think might be pertinent to config-patches@gnu.org to
1635 provide the necessary information to handle your system.
1636
1637 config.guess timestamp = $timestamp
1638
1639 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1640 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1641 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1642 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1643
1644 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1645 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1646
1647 hostinfo               = `(hostinfo) 2>/dev/null`
1648 /bin/universe          = `(/bin/universe) 2>/dev/null`
1649 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1650 /bin/arch              = `(/bin/arch) 2>/dev/null`
1651 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1652 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1653
1654 UNAME_MACHINE = "$UNAME_MACHINE"
1655 UNAME_RELEASE = "$UNAME_RELEASE"
1656 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1657 UNAME_VERSION = "$UNAME_VERSION"
1658 EOF
1659
1660 exit 1
1661
1662 # Local variables:
1663 # eval: (add-hook 'before-save-hook 'time-stamp)
1664 # time-stamp-start: "timestamp='"
1665 # time-stamp-format: "%:y-%02m-%02d"
1666 # time-stamp-end: "'"
1667 # End: