ghci: Ensure that system libffi include path is searched
[ghc.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='2019-03-04'
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 "$tmp"' 0 1 2 13 15
100
101 set_cc_for_build() {
102     : "${TMPDIR=/tmp}"
103     # shellcheck disable=SC2039
104     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
105         { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
106         { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
107         { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
108     dummy=$tmp/dummy
109     case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
110         ,,)    echo "int x;" > "$dummy.c"
111                for driver in cc gcc c89 c99 ; do
112                    if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
113                        CC_FOR_BUILD="$driver"
114                        break
115                    fi
116                done
117                if test x"$CC_FOR_BUILD" = x ; then
118                    CC_FOR_BUILD=no_compiler_found
119                fi
120                ;;
121         ,,*)   CC_FOR_BUILD=$CC ;;
122         ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
123     esac
124 }
125
126 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
127 # (ghazi@noc.rutgers.edu 1994-08-24)
128 if test -f /.attbin/uname ; then
129         PATH=$PATH:/.attbin ; export PATH
130 fi
131
132 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
133 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
134 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
135 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
136
137 case "$UNAME_SYSTEM" in
138 Linux|GNU|GNU/*)
139         # If the system lacks a compiler, then just pick glibc.
140         # We could probably try harder.
141         LIBC=gnu
142
143         set_cc_for_build
144         cat <<-EOF > "$dummy.c"
145         #include <features.h>
146         #if defined(__UCLIBC__)
147         LIBC=uclibc
148         #elif defined(__dietlibc__)
149         LIBC=dietlibc
150         #else
151         LIBC=gnu
152         #endif
153         EOF
154         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
155
156         # If ldd exists, use it to detect musl libc.
157         if command -v ldd >/dev/null && \
158                 ldd --version 2>&1 | grep -q ^musl
159         then
160             LIBC=musl
161         fi
162         ;;
163 esac
164
165 # Note: order is significant - the case branches are not exclusive.
166
167 case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
168     *:NetBSD:*:*)
169         # NetBSD (nbsd) targets should (where applicable) match one or
170         # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
171         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
172         # switched to ELF, *-*-netbsd* would select the old
173         # object file format.  This provides both forward
174         # compatibility and a consistent mechanism for selecting the
175         # object file format.
176         #
177         # Note: NetBSD doesn't particularly care about the vendor
178         # portion of the name.  We always set it to "unknown".
179         sysctl="sysctl -n hw.machine_arch"
180         UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
181             "/sbin/$sysctl" 2>/dev/null || \
182             "/usr/sbin/$sysctl" 2>/dev/null || \
183             echo unknown)`
184         case "$UNAME_MACHINE_ARCH" in
185             armeb) machine=armeb-unknown ;;
186             arm*) machine=arm-unknown ;;
187             sh3el) machine=shl-unknown ;;
188             sh3eb) machine=sh-unknown ;;
189             sh5el) machine=sh5le-unknown ;;
190             earmv*)
191                 arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
192                 endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
193                 machine="${arch}${endian}"-unknown
194                 ;;
195             *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
196         esac
197         # The Operating System including object format, if it has switched
198         # to ELF recently (or will in the future) and ABI.
199         case "$UNAME_MACHINE_ARCH" in
200             earm*)
201                 os=netbsdelf
202                 ;;
203             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
204                 set_cc_for_build
205                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
206                         | grep -q __ELF__
207                 then
208                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
209                     # Return netbsd for either.  FIX?
210                     os=netbsd
211                 else
212                     os=netbsdelf
213                 fi
214                 ;;
215             *)
216                 os=netbsd
217                 ;;
218         esac
219         # Determine ABI tags.
220         case "$UNAME_MACHINE_ARCH" in
221             earm*)
222                 expr='s/^earmv[0-9]/-eabi/;s/eb$//'
223                 abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
224                 ;;
225         esac
226         # The OS release
227         # Debian GNU/NetBSD machines have a different userland, and
228         # thus, need a distinct triplet. However, they do not need
229         # kernel version information, so it can be replaced with a
230         # suitable tag, in the style of linux-gnu.
231         case "$UNAME_VERSION" in
232             Debian*)
233                 release='-gnu'
234                 ;;
235             *)
236                 release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
237                 ;;
238         esac
239         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
240         # contains redundant information, the shorter form:
241         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
242         echo "$machine-${os}${release}${abi-}"
243         exit ;;
244     *:Bitrig:*:*)
245         UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
246         echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
247         exit ;;
248     *:OpenBSD:*:*)
249         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
250         echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
251         exit ;;
252     *:LibertyBSD:*:*)
253         UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
254         echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
255         exit ;;
256     *:MidnightBSD:*:*)
257         echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
258         exit ;;
259     *:ekkoBSD:*:*)
260         echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
261         exit ;;
262     *:SolidBSD:*:*)
263         echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
264         exit ;;
265     macppc:MirBSD:*:*)
266         echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
267         exit ;;
268     *:MirBSD:*:*)
269         echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
270         exit ;;
271     *:Sortix:*:*)
272         echo "$UNAME_MACHINE"-unknown-sortix
273         exit ;;
274     *:Redox:*:*)
275         echo "$UNAME_MACHINE"-unknown-redox
276         exit ;;
277     mips:OSF1:*.*)
278         echo mips-dec-osf1
279         exit ;;
280     alpha:OSF1:*:*)
281         case $UNAME_RELEASE in
282         *4.0)
283                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
284                 ;;
285         *5.*)
286                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
287                 ;;
288         esac
289         # According to Compaq, /usr/sbin/psrinfo has been available on
290         # OSF/1 and Tru64 systems produced since 1995.  I hope that
291         # covers most systems running today.  This code pipes the CPU
292         # types through head -n 1, so we only detect the type of CPU 0.
293         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
294         case "$ALPHA_CPU_TYPE" in
295             "EV4 (21064)")
296                 UNAME_MACHINE=alpha ;;
297             "EV4.5 (21064)")
298                 UNAME_MACHINE=alpha ;;
299             "LCA4 (21066/21068)")
300                 UNAME_MACHINE=alpha ;;
301             "EV5 (21164)")
302                 UNAME_MACHINE=alphaev5 ;;
303             "EV5.6 (21164A)")
304                 UNAME_MACHINE=alphaev56 ;;
305             "EV5.6 (21164PC)")
306                 UNAME_MACHINE=alphapca56 ;;
307             "EV5.7 (21164PC)")
308                 UNAME_MACHINE=alphapca57 ;;
309             "EV6 (21264)")
310                 UNAME_MACHINE=alphaev6 ;;
311             "EV6.7 (21264A)")
312                 UNAME_MACHINE=alphaev67 ;;
313             "EV6.8CB (21264C)")
314                 UNAME_MACHINE=alphaev68 ;;
315             "EV6.8AL (21264B)")
316                 UNAME_MACHINE=alphaev68 ;;
317             "EV6.8CX (21264D)")
318                 UNAME_MACHINE=alphaev68 ;;
319             "EV6.9A (21264/EV69A)")
320                 UNAME_MACHINE=alphaev69 ;;
321             "EV7 (21364)")
322                 UNAME_MACHINE=alphaev7 ;;
323             "EV7.9 (21364A)")
324                 UNAME_MACHINE=alphaev79 ;;
325         esac
326         # A Pn.n version is a patched version.
327         # A Vn.n version is a released version.
328         # A Tn.n version is a released field test version.
329         # A Xn.n version is an unreleased experimental baselevel.
330         # 1.2 uses "1.2" for uname -r.
331         echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
332         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
333         exitcode=$?
334         trap '' 0
335         exit $exitcode ;;
336     Amiga*:UNIX_System_V:4.0:*)
337         echo m68k-unknown-sysv4
338         exit ;;
339     *:[Aa]miga[Oo][Ss]:*:*)
340         echo "$UNAME_MACHINE"-unknown-amigaos
341         exit ;;
342     *:[Mm]orph[Oo][Ss]:*:*)
343         echo "$UNAME_MACHINE"-unknown-morphos
344         exit ;;
345     *:OS/390:*:*)
346         echo i370-ibm-openedition
347         exit ;;
348     *:z/VM:*:*)
349         echo s390-ibm-zvmoe
350         exit ;;
351     *:OS400:*:*)
352         echo powerpc-ibm-os400
353         exit ;;
354     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
355         echo arm-acorn-riscix"$UNAME_RELEASE"
356         exit ;;
357     arm*:riscos:*:*|arm*:RISCOS:*:*)
358         echo arm-unknown-riscos
359         exit ;;
360     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
361         echo hppa1.1-hitachi-hiuxmpp
362         exit ;;
363     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
364         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
365         if test "`(/bin/universe) 2>/dev/null`" = att ; then
366                 echo pyramid-pyramid-sysv3
367         else
368                 echo pyramid-pyramid-bsd
369         fi
370         exit ;;
371     NILE*:*:*:dcosx)
372         echo pyramid-pyramid-svr4
373         exit ;;
374     DRS?6000:unix:4.0:6*)
375         echo sparc-icl-nx6
376         exit ;;
377     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
378         case `/usr/bin/uname -p` in
379             sparc) echo sparc-icl-nx7; exit ;;
380         esac ;;
381     s390x:SunOS:*:*)
382         echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
383         exit ;;
384     sun4H:SunOS:5.*:*)
385         echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
386         exit ;;
387     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
388         echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
389         exit ;;
390     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
391         echo i386-pc-auroraux"$UNAME_RELEASE"
392         exit ;;
393     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
394         set_cc_for_build
395         SUN_ARCH=i386
396         # If there is a compiler, see if it is configured for 64-bit objects.
397         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
398         # This test works for both compilers.
399         if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
400             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
401                 (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
402                 grep IS_64BIT_ARCH >/dev/null
403             then
404                 SUN_ARCH=x86_64
405             fi
406         fi
407         echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
408         exit ;;
409     sun4*:SunOS:6*:*)
410         # According to config.sub, this is the proper way to canonicalize
411         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
412         # it's likely to be more like Solaris than SunOS4.
413         echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
414         exit ;;
415     sun4*:SunOS:*:*)
416         case "`/usr/bin/arch -k`" in
417             Series*|S4*)
418                 UNAME_RELEASE=`uname -v`
419                 ;;
420         esac
421         # Japanese Language versions have a version number like `4.1.3-JL'.
422         echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
423         exit ;;
424     sun3*:SunOS:*:*)
425         echo m68k-sun-sunos"$UNAME_RELEASE"
426         exit ;;
427     sun*:*:4.2BSD:*)
428         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
429         test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
430         case "`/bin/arch`" in
431             sun3)
432                 echo m68k-sun-sunos"$UNAME_RELEASE"
433                 ;;
434             sun4)
435                 echo sparc-sun-sunos"$UNAME_RELEASE"
436                 ;;
437         esac
438         exit ;;
439     aushp:SunOS:*:*)
440         echo sparc-auspex-sunos"$UNAME_RELEASE"
441         exit ;;
442     # The situation for MiNT is a little confusing.  The machine name
443     # can be virtually everything (everything which is not
444     # "atarist" or "atariste" at least should have a processor
445     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
446     # to the lowercase version "mint" (or "freemint").  Finally
447     # the system name "TOS" denotes a system which is actually not
448     # MiNT.  But MiNT is downward compatible to TOS, so this should
449     # be no problem.
450     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
451         echo m68k-atari-mint"$UNAME_RELEASE"
452         exit ;;
453     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
454         echo m68k-atari-mint"$UNAME_RELEASE"
455         exit ;;
456     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
457         echo m68k-atari-mint"$UNAME_RELEASE"
458         exit ;;
459     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
460         echo m68k-milan-mint"$UNAME_RELEASE"
461         exit ;;
462     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
463         echo m68k-hades-mint"$UNAME_RELEASE"
464         exit ;;
465     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
466         echo m68k-unknown-mint"$UNAME_RELEASE"
467         exit ;;
468     m68k:machten:*:*)
469         echo m68k-apple-machten"$UNAME_RELEASE"
470         exit ;;
471     powerpc:machten:*:*)
472         echo powerpc-apple-machten"$UNAME_RELEASE"
473         exit ;;
474     RISC*:Mach:*:*)
475         echo mips-dec-mach_bsd4.3
476         exit ;;
477     RISC*:ULTRIX:*:*)
478         echo mips-dec-ultrix"$UNAME_RELEASE"
479         exit ;;
480     VAX*:ULTRIX*:*:*)
481         echo vax-dec-ultrix"$UNAME_RELEASE"
482         exit ;;
483     2020:CLIX:*:* | 2430:CLIX:*:*)
484         echo clipper-intergraph-clix"$UNAME_RELEASE"
485         exit ;;
486     mips:*:*:UMIPS | mips:*:*:RISCos)
487         set_cc_for_build
488         sed 's/^        //' << EOF > "$dummy.c"
489 #ifdef __cplusplus
490 #include <stdio.h>  /* for printf() prototype */
491         int main (int argc, char *argv[]) {
492 #else
493         int main (argc, argv) int argc; char *argv[]; {
494 #endif
495         #if defined (host_mips) && defined (MIPSEB)
496         #if defined (SYSTYPE_SYSV)
497           printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
498         #endif
499         #if defined (SYSTYPE_SVR4)
500           printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
501         #endif
502         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
503           printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
504         #endif
505         #endif
506           exit (-1);
507         }
508 EOF
509         $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
510           dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
511           SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
512             { echo "$SYSTEM_NAME"; exit; }
513         echo mips-mips-riscos"$UNAME_RELEASE"
514         exit ;;
515     Motorola:PowerMAX_OS:*:*)
516         echo powerpc-motorola-powermax
517         exit ;;
518     Motorola:*:4.3:PL8-*)
519         echo powerpc-harris-powermax
520         exit ;;
521     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
522         echo powerpc-harris-powermax
523         exit ;;
524     Night_Hawk:Power_UNIX:*:*)
525         echo powerpc-harris-powerunix
526         exit ;;
527     m88k:CX/UX:7*:*)
528         echo m88k-harris-cxux7
529         exit ;;
530     m88k:*:4*:R4*)
531         echo m88k-motorola-sysv4
532         exit ;;
533     m88k:*:3*:R3*)
534         echo m88k-motorola-sysv3
535         exit ;;
536     AViiON:dgux:*:*)
537         # DG/UX returns AViiON for all architectures
538         UNAME_PROCESSOR=`/usr/bin/uname -p`
539         if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
540         then
541             if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
542                [ "$TARGET_BINARY_INTERFACE"x = x ]
543             then
544                 echo m88k-dg-dgux"$UNAME_RELEASE"
545             else
546                 echo m88k-dg-dguxbcs"$UNAME_RELEASE"
547             fi
548         else
549             echo i586-dg-dgux"$UNAME_RELEASE"
550         fi
551         exit ;;
552     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
553         echo m88k-dolphin-sysv3
554         exit ;;
555     M88*:*:R3*:*)
556         # Delta 88k system running SVR3
557         echo m88k-motorola-sysv3
558         exit ;;
559     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
560         echo m88k-tektronix-sysv3
561         exit ;;
562     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
563         echo m68k-tektronix-bsd
564         exit ;;
565     *:IRIX*:*:*)
566         echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
567         exit ;;
568     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
569         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
570         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
571     i*86:AIX:*:*)
572         echo i386-ibm-aix
573         exit ;;
574     ia64:AIX:*:*)
575         if [ -x /usr/bin/oslevel ] ; then
576                 IBM_REV=`/usr/bin/oslevel`
577         else
578                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
579         fi
580         echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
581         exit ;;
582     *:AIX:2:3)
583         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
584                 set_cc_for_build
585                 sed 's/^                //' << EOF > "$dummy.c"
586                 #include <sys/systemcfg.h>
587
588                 main()
589                         {
590                         if (!__power_pc())
591                                 exit(1);
592                         puts("powerpc-ibm-aix3.2.5");
593                         exit(0);
594                         }
595 EOF
596                 if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
597                 then
598                         echo "$SYSTEM_NAME"
599                 else
600                         echo rs6000-ibm-aix3.2.5
601                 fi
602         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
603                 echo rs6000-ibm-aix3.2.4
604         else
605                 echo rs6000-ibm-aix3.2
606         fi
607         exit ;;
608     *:AIX:*:[4567])
609         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
610         if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
611                 IBM_ARCH=rs6000
612         else
613                 IBM_ARCH=powerpc
614         fi
615         if [ -x /usr/bin/lslpp ] ; then
616                 IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
617                            awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
618         else
619                 IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
620         fi
621         echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
622         exit ;;
623     *:AIX:*:*)
624         echo rs6000-ibm-aix
625         exit ;;
626     ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
627         echo romp-ibm-bsd4.4
628         exit ;;
629     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
630         echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
631         exit ;;                             # report: romp-ibm BSD 4.3
632     *:BOSX:*:*)
633         echo rs6000-bull-bosx
634         exit ;;
635     DPX/2?00:B.O.S.:*:*)
636         echo m68k-bull-sysv3
637         exit ;;
638     9000/[34]??:4.3bsd:1.*:*)
639         echo m68k-hp-bsd
640         exit ;;
641     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
642         echo m68k-hp-bsd4.4
643         exit ;;
644     9000/[34678]??:HP-UX:*:*)
645         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
646         case "$UNAME_MACHINE" in
647             9000/31?)            HP_ARCH=m68000 ;;
648             9000/[34]??)         HP_ARCH=m68k ;;
649             9000/[678][0-9][0-9])
650                 if [ -x /usr/bin/getconf ]; then
651                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
652                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
653                     case "$sc_cpu_version" in
654                       523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
655                       528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
656                       532)                      # CPU_PA_RISC2_0
657                         case "$sc_kernel_bits" in
658                           32) HP_ARCH=hppa2.0n ;;
659                           64) HP_ARCH=hppa2.0w ;;
660                           '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
661                         esac ;;
662                     esac
663                 fi
664                 if [ "$HP_ARCH" = "" ]; then
665                     set_cc_for_build
666                     sed 's/^            //' << EOF > "$dummy.c"
667
668                 #define _HPUX_SOURCE
669                 #include <stdlib.h>
670                 #include <unistd.h>
671
672                 int main ()
673                 {
674                 #if defined(_SC_KERNEL_BITS)
675                     long bits = sysconf(_SC_KERNEL_BITS);
676                 #endif
677                     long cpu  = sysconf (_SC_CPU_VERSION);
678
679                     switch (cpu)
680                         {
681                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
682                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
683                         case CPU_PA_RISC2_0:
684                 #if defined(_SC_KERNEL_BITS)
685                             switch (bits)
686                                 {
687                                 case 64: puts ("hppa2.0w"); break;
688                                 case 32: puts ("hppa2.0n"); break;
689                                 default: puts ("hppa2.0"); break;
690                                 } break;
691                 #else  /* !defined(_SC_KERNEL_BITS) */
692                             puts ("hppa2.0"); break;
693                 #endif
694                         default: puts ("hppa1.0"); break;
695                         }
696                     exit (0);
697                 }
698 EOF
699                     (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
700                     test -z "$HP_ARCH" && HP_ARCH=hppa
701                 fi ;;
702         esac
703         if [ "$HP_ARCH" = hppa2.0w ]
704         then
705             set_cc_for_build
706
707             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
708             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
709             # generating 64-bit code.  GNU and HP use different nomenclature:
710             #
711             # $ CC_FOR_BUILD=cc ./config.guess
712             # => hppa2.0w-hp-hpux11.23
713             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
714             # => hppa64-hp-hpux11.23
715
716             if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
717                 grep -q __LP64__
718             then
719                 HP_ARCH=hppa2.0w
720             else
721                 HP_ARCH=hppa64
722             fi
723         fi
724         echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
725         exit ;;
726     ia64:HP-UX:*:*)
727         HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
728         echo ia64-hp-hpux"$HPUX_REV"
729         exit ;;
730     3050*:HI-UX:*:*)
731         set_cc_for_build
732         sed 's/^        //' << EOF > "$dummy.c"
733         #include <unistd.h>
734         int
735         main ()
736         {
737           long cpu = sysconf (_SC_CPU_VERSION);
738           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
739              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
740              results, however.  */
741           if (CPU_IS_PA_RISC (cpu))
742             {
743               switch (cpu)
744                 {
745                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
746                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
747                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
748                   default: puts ("hppa-hitachi-hiuxwe2"); break;
749                 }
750             }
751           else if (CPU_IS_HP_MC68K (cpu))
752             puts ("m68k-hitachi-hiuxwe2");
753           else puts ("unknown-hitachi-hiuxwe2");
754           exit (0);
755         }
756 EOF
757         $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
758                 { echo "$SYSTEM_NAME"; exit; }
759         echo unknown-hitachi-hiuxwe2
760         exit ;;
761     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
762         echo hppa1.1-hp-bsd
763         exit ;;
764     9000/8??:4.3bsd:*:*)
765         echo hppa1.0-hp-bsd
766         exit ;;
767     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
768         echo hppa1.0-hp-mpeix
769         exit ;;
770     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
771         echo hppa1.1-hp-osf
772         exit ;;
773     hp8??:OSF1:*:*)
774         echo hppa1.0-hp-osf
775         exit ;;
776     i*86:OSF1:*:*)
777         if [ -x /usr/sbin/sysversion ] ; then
778             echo "$UNAME_MACHINE"-unknown-osf1mk
779         else
780             echo "$UNAME_MACHINE"-unknown-osf1
781         fi
782         exit ;;
783     parisc*:Lites*:*:*)
784         echo hppa1.1-hp-lites
785         exit ;;
786     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
787         echo c1-convex-bsd
788         exit ;;
789     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
790         if getsysinfo -f scalar_acc
791         then echo c32-convex-bsd
792         else echo c2-convex-bsd
793         fi
794         exit ;;
795     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
796         echo c34-convex-bsd
797         exit ;;
798     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
799         echo c38-convex-bsd
800         exit ;;
801     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
802         echo c4-convex-bsd
803         exit ;;
804     CRAY*Y-MP:*:*:*)
805         echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
806         exit ;;
807     CRAY*[A-Z]90:*:*:*)
808         echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
809         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
810               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
811               -e 's/\.[^.]*$/.X/'
812         exit ;;
813     CRAY*TS:*:*:*)
814         echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
815         exit ;;
816     CRAY*T3E:*:*:*)
817         echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
818         exit ;;
819     CRAY*SV1:*:*:*)
820         echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
821         exit ;;
822     *:UNICOS/mp:*:*)
823         echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
824         exit ;;
825     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
826         FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
827         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
828         FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
829         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
830         exit ;;
831     5000:UNIX_System_V:4.*:*)
832         FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
833         FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
834         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
835         exit ;;
836     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
837         echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
838         exit ;;
839     sparc*:BSD/OS:*:*)
840         echo sparc-unknown-bsdi"$UNAME_RELEASE"
841         exit ;;
842     *:BSD/OS:*:*)
843         echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
844         exit ;;
845     arm:FreeBSD:*:*)
846         UNAME_PROCESSOR=`uname -p`
847         set_cc_for_build
848         if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
849             | grep -q __ARM_PCS_VFP
850         then
851             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
852         else
853             echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
854         fi
855         exit ;;
856     *:FreeBSD:*:*)
857         UNAME_PROCESSOR=`/usr/bin/uname -p`
858         case "$UNAME_PROCESSOR" in
859             amd64)
860                 UNAME_PROCESSOR=x86_64 ;;
861             i386)
862                 UNAME_PROCESSOR=i586 ;;
863         esac
864         echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
865         exit ;;
866     i*:CYGWIN*:*)
867         echo "$UNAME_MACHINE"-pc-cygwin
868         exit ;;
869     *:MINGW64*:*)
870         echo "$UNAME_MACHINE"-pc-mingw64
871         exit ;;
872     *:MINGW*:*)
873         echo "$UNAME_MACHINE"-pc-mingw32
874         exit ;;
875     *:MSYS*:*)
876         echo "$UNAME_MACHINE"-pc-msys
877         exit ;;
878     i*:PW*:*)
879         echo "$UNAME_MACHINE"-pc-pw32
880         exit ;;
881     *:Interix*:*)
882         case "$UNAME_MACHINE" in
883             x86)
884                 echo i586-pc-interix"$UNAME_RELEASE"
885                 exit ;;
886             authenticamd | genuineintel | EM64T)
887                 echo x86_64-unknown-interix"$UNAME_RELEASE"
888                 exit ;;
889             IA64)
890                 echo ia64-unknown-interix"$UNAME_RELEASE"
891                 exit ;;
892         esac ;;
893     i*:UWIN*:*)
894         echo "$UNAME_MACHINE"-pc-uwin
895         exit ;;
896     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
897         echo x86_64-pc-cygwin
898         exit ;;
899     prep*:SunOS:5.*:*)
900         echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
901         exit ;;
902     *:GNU:*:*)
903         # the GNU system
904         echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
905         exit ;;
906     *:GNU/*:*:*)
907         # other systems with GNU libc and userland
908         echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
909         exit ;;
910     *:Minix:*:*)
911         echo "$UNAME_MACHINE"-unknown-minix
912         exit ;;
913     aarch64:Linux:*:*)
914         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
915         exit ;;
916     aarch64_be:Linux:*:*)
917         UNAME_MACHINE=aarch64_be
918         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
919         exit ;;
920     alpha:Linux:*:*)
921         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
922           EV5)   UNAME_MACHINE=alphaev5 ;;
923           EV56)  UNAME_MACHINE=alphaev56 ;;
924           PCA56) UNAME_MACHINE=alphapca56 ;;
925           PCA57) UNAME_MACHINE=alphapca56 ;;
926           EV6)   UNAME_MACHINE=alphaev6 ;;
927           EV67)  UNAME_MACHINE=alphaev67 ;;
928           EV68*) UNAME_MACHINE=alphaev68 ;;
929         esac
930         objdump --private-headers /bin/sh | grep -q ld.so.1
931         if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
932         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
933         exit ;;
934     arc:Linux:*:* | arceb:Linux:*:*)
935         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
936         exit ;;
937     arm*:Linux:*:*)
938         set_cc_for_build
939         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
940             | grep -q __ARM_EABI__
941         then
942             echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
943         else
944             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
945                 | grep -q __ARM_PCS_VFP
946             then
947                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
948             else
949                 echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
950             fi
951         fi
952         exit ;;
953     avr32*:Linux:*:*)
954         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
955         exit ;;
956     cris:Linux:*:*)
957         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
958         exit ;;
959     crisv32:Linux:*:*)
960         echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
961         exit ;;
962     e2k:Linux:*:*)
963         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
964         exit ;;
965     frv:Linux:*:*)
966         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
967         exit ;;
968     hexagon:Linux:*:*)
969         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
970         exit ;;
971     i*86:Linux:*:*)
972         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
973         exit ;;
974     ia64:Linux:*:*)
975         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
976         exit ;;
977     k1om:Linux:*:*)
978         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
979         exit ;;
980     m32r*:Linux:*:*)
981         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
982         exit ;;
983     m68*:Linux:*:*)
984         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
985         exit ;;
986     mips:Linux:*:* | mips64:Linux:*:*)
987         set_cc_for_build
988         IS_GLIBC=0
989         test x"${LIBC}" = xgnu && IS_GLIBC=1
990         sed 's/^        //' << EOF > "$dummy.c"
991         #undef CPU
992         #undef mips
993         #undef mipsel
994         #undef mips64
995         #undef mips64el
996         #if ${IS_GLIBC} && defined(_ABI64)
997         LIBCABI=gnuabi64
998         #else
999         #if ${IS_GLIBC} && defined(_ABIN32)
1000         LIBCABI=gnuabin32
1001         #else
1002         LIBCABI=${LIBC}
1003         #endif
1004         #endif
1005
1006         #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1007         CPU=mipsisa64r6
1008         #else
1009         #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1010         CPU=mipsisa32r6
1011         #else
1012         #if defined(__mips64)
1013         CPU=mips64
1014         #else
1015         CPU=mips
1016         #endif
1017         #endif
1018         #endif
1019
1020         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1021         MIPS_ENDIAN=el
1022         #else
1023         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1024         MIPS_ENDIAN=
1025         #else
1026         MIPS_ENDIAN=
1027         #endif
1028         #endif
1029 EOF
1030         eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1031         test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1032         ;;
1033     mips64el:Linux:*:*)
1034         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1035         exit ;;
1036     openrisc*:Linux:*:*)
1037         echo or1k-unknown-linux-"$LIBC"
1038         exit ;;
1039     or32:Linux:*:* | or1k*:Linux:*:*)
1040         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1041         exit ;;
1042     padre:Linux:*:*)
1043         echo sparc-unknown-linux-"$LIBC"
1044         exit ;;
1045     parisc64:Linux:*:* | hppa64:Linux:*:*)
1046         echo hppa64-unknown-linux-"$LIBC"
1047         exit ;;
1048     parisc:Linux:*:* | hppa:Linux:*:*)
1049         # Look for CPU level
1050         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1051           PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1052           PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1053           *)    echo hppa-unknown-linux-"$LIBC" ;;
1054         esac
1055         exit ;;
1056     ppc64:Linux:*:*)
1057         echo powerpc64-unknown-linux-"$LIBC"
1058         exit ;;
1059     ppc:Linux:*:*)
1060         echo powerpc-unknown-linux-"$LIBC"
1061         exit ;;
1062     ppc64le:Linux:*:*)
1063         echo powerpc64le-unknown-linux-"$LIBC"
1064         exit ;;
1065     ppcle:Linux:*:*)
1066         echo powerpcle-unknown-linux-"$LIBC"
1067         exit ;;
1068     riscv32:Linux:*:* | riscv64:Linux:*:*)
1069         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1070         exit ;;
1071     s390:Linux:*:* | s390x:Linux:*:*)
1072         echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1073         exit ;;
1074     sh64*:Linux:*:*)
1075         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1076         exit ;;
1077     sh*:Linux:*:*)
1078         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1079         exit ;;
1080     sparc:Linux:*:* | sparc64:Linux:*:*)
1081         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1082         exit ;;
1083     tile*:Linux:*:*)
1084         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1085         exit ;;
1086     vax:Linux:*:*)
1087         echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1088         exit ;;
1089     x86_64:Linux:*:*)
1090         echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1091         exit ;;
1092     xtensa*:Linux:*:*)
1093         echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1094         exit ;;
1095     i*86:DYNIX/ptx:4*:*)
1096         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1097         # earlier versions are messed up and put the nodename in both
1098         # sysname and nodename.
1099         echo i386-sequent-sysv4
1100         exit ;;
1101     i*86:UNIX_SV:4.2MP:2.*)
1102         # Unixware is an offshoot of SVR4, but it has its own version
1103         # number series starting with 2...
1104         # I am not positive that other SVR4 systems won't match this,
1105         # I just have to hope.  -- rms.
1106         # Use sysv4.2uw... so that sysv4* matches it.
1107         echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1108         exit ;;
1109     i*86:OS/2:*:*)
1110         # If we were able to find `uname', then EMX Unix compatibility
1111         # is probably installed.
1112         echo "$UNAME_MACHINE"-pc-os2-emx
1113         exit ;;
1114     i*86:XTS-300:*:STOP)
1115         echo "$UNAME_MACHINE"-unknown-stop
1116         exit ;;
1117     i*86:atheos:*:*)
1118         echo "$UNAME_MACHINE"-unknown-atheos
1119         exit ;;
1120     i*86:syllable:*:*)
1121         echo "$UNAME_MACHINE"-pc-syllable
1122         exit ;;
1123     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1124         echo i386-unknown-lynxos"$UNAME_RELEASE"
1125         exit ;;
1126     i*86:*DOS:*:*)
1127         echo "$UNAME_MACHINE"-pc-msdosdjgpp
1128         exit ;;
1129     i*86:*:4.*:*)
1130         UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1131         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1132                 echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1133         else
1134                 echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1135         fi
1136         exit ;;
1137     i*86:*:5:[678]*)
1138         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1139         case `/bin/uname -X | grep "^Machine"` in
1140             *486*)           UNAME_MACHINE=i486 ;;
1141             *Pentium)        UNAME_MACHINE=i586 ;;
1142             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1143         esac
1144         echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1145         exit ;;
1146     i*86:*:3.2:*)
1147         if test -f /usr/options/cb.name; then
1148                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1149                 echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1150         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1151                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1152                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1153                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1154                         && UNAME_MACHINE=i586
1155                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1156                         && UNAME_MACHINE=i686
1157                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1158                         && UNAME_MACHINE=i686
1159                 echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1160         else
1161                 echo "$UNAME_MACHINE"-pc-sysv32
1162         fi
1163         exit ;;
1164     pc:*:*:*)
1165         # Left here for compatibility:
1166         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1167         # the processor, so we play safe by assuming i586.
1168         # Note: whatever this is, it MUST be the same as what config.sub
1169         # prints for the "djgpp" host, or else GDB configure will decide that
1170         # this is a cross-build.
1171         echo i586-pc-msdosdjgpp
1172         exit ;;
1173     Intel:Mach:3*:*)
1174         echo i386-pc-mach3
1175         exit ;;
1176     paragon:*:*:*)
1177         echo i860-intel-osf1
1178         exit ;;
1179     i860:*:4.*:*) # i860-SVR4
1180         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1181           echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1182         else # Add other i860-SVR4 vendors below as they are discovered.
1183           echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1184         fi
1185         exit ;;
1186     mini*:CTIX:SYS*5:*)
1187         # "miniframe"
1188         echo m68010-convergent-sysv
1189         exit ;;
1190     mc68k:UNIX:SYSTEM5:3.51m)
1191         echo m68k-convergent-sysv
1192         exit ;;
1193     M680?0:D-NIX:5.3:*)
1194         echo m68k-diab-dnix
1195         exit ;;
1196     M68*:*:R3V[5678]*:*)
1197         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1198     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)
1199         OS_REL=''
1200         test -r /etc/.relid \
1201         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1202         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1203           && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1204         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1205           && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1206     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1207         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1208           && { echo i486-ncr-sysv4; exit; } ;;
1209     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1210         OS_REL='.3'
1211         test -r /etc/.relid \
1212             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1213         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1214             && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1215         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1216             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1217         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1218             && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1219     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1220         echo m68k-unknown-lynxos"$UNAME_RELEASE"
1221         exit ;;
1222     mc68030:UNIX_System_V:4.*:*)
1223         echo m68k-atari-sysv4
1224         exit ;;
1225     TSUNAMI:LynxOS:2.*:*)
1226         echo sparc-unknown-lynxos"$UNAME_RELEASE"
1227         exit ;;
1228     rs6000:LynxOS:2.*:*)
1229         echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1230         exit ;;
1231     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1232         echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1233         exit ;;
1234     SM[BE]S:UNIX_SV:*:*)
1235         echo mips-dde-sysv"$UNAME_RELEASE"
1236         exit ;;
1237     RM*:ReliantUNIX-*:*:*)
1238         echo mips-sni-sysv4
1239         exit ;;
1240     RM*:SINIX-*:*:*)
1241         echo mips-sni-sysv4
1242         exit ;;
1243     *:SINIX-*:*:*)
1244         if uname -p 2>/dev/null >/dev/null ; then
1245                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1246                 echo "$UNAME_MACHINE"-sni-sysv4
1247         else
1248                 echo ns32k-sni-sysv
1249         fi
1250         exit ;;
1251     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1252                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1253         echo i586-unisys-sysv4
1254         exit ;;
1255     *:UNIX_System_V:4*:FTX*)
1256         # From Gerald Hewes <hewes@openmarket.com>.
1257         # How about differentiating between stratus architectures? -djm
1258         echo hppa1.1-stratus-sysv4
1259         exit ;;
1260     *:*:*:FTX*)
1261         # From seanf@swdc.stratus.com.
1262         echo i860-stratus-sysv4
1263         exit ;;
1264     i*86:VOS:*:*)
1265         # From Paul.Green@stratus.com.
1266         echo "$UNAME_MACHINE"-stratus-vos
1267         exit ;;
1268     *:VOS:*:*)
1269         # From Paul.Green@stratus.com.
1270         echo hppa1.1-stratus-vos
1271         exit ;;
1272     mc68*:A/UX:*:*)
1273         echo m68k-apple-aux"$UNAME_RELEASE"
1274         exit ;;
1275     news*:NEWS-OS:6*:*)
1276         echo mips-sony-newsos6
1277         exit ;;
1278     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1279         if [ -d /usr/nec ]; then
1280                 echo mips-nec-sysv"$UNAME_RELEASE"
1281         else
1282                 echo mips-unknown-sysv"$UNAME_RELEASE"
1283         fi
1284         exit ;;
1285     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1286         echo powerpc-be-beos
1287         exit ;;
1288     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1289         echo powerpc-apple-beos
1290         exit ;;
1291     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1292         echo i586-pc-beos
1293         exit ;;
1294     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1295         echo i586-pc-haiku
1296         exit ;;
1297     x86_64:Haiku:*:*)
1298         echo x86_64-unknown-haiku
1299         exit ;;
1300     SX-4:SUPER-UX:*:*)
1301         echo sx4-nec-superux"$UNAME_RELEASE"
1302         exit ;;
1303     SX-5:SUPER-UX:*:*)
1304         echo sx5-nec-superux"$UNAME_RELEASE"
1305         exit ;;
1306     SX-6:SUPER-UX:*:*)
1307         echo sx6-nec-superux"$UNAME_RELEASE"
1308         exit ;;
1309     SX-7:SUPER-UX:*:*)
1310         echo sx7-nec-superux"$UNAME_RELEASE"
1311         exit ;;
1312     SX-8:SUPER-UX:*:*)
1313         echo sx8-nec-superux"$UNAME_RELEASE"
1314         exit ;;
1315     SX-8R:SUPER-UX:*:*)
1316         echo sx8r-nec-superux"$UNAME_RELEASE"
1317         exit ;;
1318     SX-ACE:SUPER-UX:*:*)
1319         echo sxace-nec-superux"$UNAME_RELEASE"
1320         exit ;;
1321     Power*:Rhapsody:*:*)
1322         echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1323         exit ;;
1324     *:Rhapsody:*:*)
1325         echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1326         exit ;;
1327     *:Darwin:*:*)
1328         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1329         set_cc_for_build
1330         if test "$UNAME_PROCESSOR" = unknown ; then
1331             UNAME_PROCESSOR=powerpc
1332         fi
1333         if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
1334             if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1335                 if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1336                        (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1337                        grep IS_64BIT_ARCH >/dev/null
1338                 then
1339                     case $UNAME_PROCESSOR in
1340                         i386) UNAME_PROCESSOR=x86_64 ;;
1341                         powerpc) UNAME_PROCESSOR=powerpc64 ;;
1342                     esac
1343                 fi
1344                 # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1345                 if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1346                        (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1347                        grep IS_PPC >/dev/null
1348                 then
1349                     UNAME_PROCESSOR=powerpc
1350                 fi
1351             fi
1352         elif test "$UNAME_PROCESSOR" = i386 ; then
1353             # Avoid executing cc on OS X 10.9, as it ships with a stub
1354             # that puts up a graphical alert prompting to install
1355             # developer tools.  Any system running Mac OS X 10.7 or
1356             # later (Darwin 11 and later) is required to have a 64-bit
1357             # processor. This is not true of the ARM version of Darwin
1358             # that Apple uses in portable devices.
1359             UNAME_PROCESSOR=x86_64
1360         fi
1361         echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1362         exit ;;
1363     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1364         UNAME_PROCESSOR=`uname -p`
1365         if test "$UNAME_PROCESSOR" = x86; then
1366                 UNAME_PROCESSOR=i386
1367                 UNAME_MACHINE=pc
1368         fi
1369         echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1370         exit ;;
1371     *:QNX:*:4*)
1372         echo i386-pc-qnx
1373         exit ;;
1374     NEO-*:NONSTOP_KERNEL:*:*)
1375         echo neo-tandem-nsk"$UNAME_RELEASE"
1376         exit ;;
1377     NSE-*:NONSTOP_KERNEL:*:*)
1378         echo nse-tandem-nsk"$UNAME_RELEASE"
1379         exit ;;
1380     NSR-*:NONSTOP_KERNEL:*:*)
1381         echo nsr-tandem-nsk"$UNAME_RELEASE"
1382         exit ;;
1383     NSV-*:NONSTOP_KERNEL:*:*)
1384         echo nsv-tandem-nsk"$UNAME_RELEASE"
1385         exit ;;
1386     NSX-*:NONSTOP_KERNEL:*:*)
1387         echo nsx-tandem-nsk"$UNAME_RELEASE"
1388         exit ;;
1389     *:NonStop-UX:*:*)
1390         echo mips-compaq-nonstopux
1391         exit ;;
1392     BS2000:POSIX*:*:*)
1393         echo bs2000-siemens-sysv
1394         exit ;;
1395     DS/*:UNIX_System_V:*:*)
1396         echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1397         exit ;;
1398     *:Plan9:*:*)
1399         # "uname -m" is not consistent, so use $cputype instead. 386
1400         # is converted to i386 for consistency with other x86
1401         # operating systems.
1402         # shellcheck disable=SC2154
1403         if test "$cputype" = 386; then
1404             UNAME_MACHINE=i386
1405         else
1406             UNAME_MACHINE="$cputype"
1407         fi
1408         echo "$UNAME_MACHINE"-unknown-plan9
1409         exit ;;
1410     *:TOPS-10:*:*)
1411         echo pdp10-unknown-tops10
1412         exit ;;
1413     *:TENEX:*:*)
1414         echo pdp10-unknown-tenex
1415         exit ;;
1416     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1417         echo pdp10-dec-tops20
1418         exit ;;
1419     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1420         echo pdp10-xkl-tops20
1421         exit ;;
1422     *:TOPS-20:*:*)
1423         echo pdp10-unknown-tops20
1424         exit ;;
1425     *:ITS:*:*)
1426         echo pdp10-unknown-its
1427         exit ;;
1428     SEI:*:*:SEIUX)
1429         echo mips-sei-seiux"$UNAME_RELEASE"
1430         exit ;;
1431     *:DragonFly:*:*)
1432         echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1433         exit ;;
1434     *:*VMS:*:*)
1435         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1436         case "$UNAME_MACHINE" in
1437             A*) echo alpha-dec-vms ; exit ;;
1438             I*) echo ia64-dec-vms ; exit ;;
1439             V*) echo vax-dec-vms ; exit ;;
1440         esac ;;
1441     *:XENIX:*:SysV)
1442         echo i386-pc-xenix
1443         exit ;;
1444     i*86:skyos:*:*)
1445         echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1446         exit ;;
1447     i*86:rdos:*:*)
1448         echo "$UNAME_MACHINE"-pc-rdos
1449         exit ;;
1450     i*86:AROS:*:*)
1451         echo "$UNAME_MACHINE"-pc-aros
1452         exit ;;
1453     x86_64:VMkernel:*:*)
1454         echo "$UNAME_MACHINE"-unknown-esx
1455         exit ;;
1456     amd64:Isilon\ OneFS:*:*)
1457         echo x86_64-unknown-onefs
1458         exit ;;
1459     *:Unleashed:*:*)
1460         echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1461         exit ;;
1462 esac
1463
1464 # No uname command or uname output not recognized.
1465 set_cc_for_build
1466 cat > "$dummy.c" <<EOF
1467 #ifdef _SEQUENT_
1468 #include <sys/types.h>
1469 #include <sys/utsname.h>
1470 #endif
1471 main ()
1472 {
1473 #if defined (sony)
1474 #if defined (MIPSEB)
1475   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1476      I don't know....  */
1477   printf ("mips-sony-bsd\n"); exit (0);
1478 #else
1479 #include <sys/param.h>
1480   printf ("m68k-sony-newsos%s\n",
1481 #ifdef NEWSOS4
1482   "4"
1483 #else
1484   ""
1485 #endif
1486   ); exit (0);
1487 #endif
1488 #endif
1489
1490 #if defined (NeXT)
1491 #if !defined (__ARCHITECTURE__)
1492 #define __ARCHITECTURE__ "m68k"
1493 #endif
1494   int version;
1495   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1496   if (version < 4)
1497     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1498   else
1499     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1500   exit (0);
1501 #endif
1502
1503 #if defined (MULTIMAX) || defined (n16)
1504 #if defined (UMAXV)
1505   printf ("ns32k-encore-sysv\n"); exit (0);
1506 #else
1507 #if defined (CMU)
1508   printf ("ns32k-encore-mach\n"); exit (0);
1509 #else
1510   printf ("ns32k-encore-bsd\n"); exit (0);
1511 #endif
1512 #endif
1513 #endif
1514
1515 #if defined (__386BSD__)
1516   printf ("i386-pc-bsd\n"); exit (0);
1517 #endif
1518
1519 #if defined (sequent)
1520 #if defined (i386)
1521   printf ("i386-sequent-dynix\n"); exit (0);
1522 #endif
1523 #if defined (ns32000)
1524   printf ("ns32k-sequent-dynix\n"); exit (0);
1525 #endif
1526 #endif
1527
1528 #if defined (_SEQUENT_)
1529   struct utsname un;
1530
1531   uname(&un);
1532   if (strncmp(un.version, "V2", 2) == 0) {
1533     printf ("i386-sequent-ptx2\n"); exit (0);
1534   }
1535   if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1536     printf ("i386-sequent-ptx1\n"); exit (0);
1537   }
1538   printf ("i386-sequent-ptx\n"); exit (0);
1539 #endif
1540
1541 #if defined (vax)
1542 #if !defined (ultrix)
1543 #include <sys/param.h>
1544 #if defined (BSD)
1545 #if BSD == 43
1546   printf ("vax-dec-bsd4.3\n"); exit (0);
1547 #else
1548 #if BSD == 199006
1549   printf ("vax-dec-bsd4.3reno\n"); exit (0);
1550 #else
1551   printf ("vax-dec-bsd\n"); exit (0);
1552 #endif
1553 #endif
1554 #else
1555   printf ("vax-dec-bsd\n"); exit (0);
1556 #endif
1557 #else
1558   printf ("vax-dec-ultrix\n"); exit (0);
1559 #endif
1560 #endif
1561 #if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1562 #if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1563 #include <signal.h>
1564 #if defined(_SIZE_T_) /* >= ULTRIX4 */
1565   printf ("mips-dec-ultrix4\n"); exit (0);
1566 #else
1567 #if defined(ULTRIX3) || defined(ultrix3) || defined(SIGLOST)
1568   printf ("mips-dec-ultrix3\n"); exit (0);
1569 #endif
1570 #endif
1571 #endif
1572 #endif
1573
1574 #if defined (alliant) && defined (i860)
1575   printf ("i860-alliant-bsd\n"); exit (0);
1576 #endif
1577
1578   exit (1);
1579 }
1580 EOF
1581
1582 $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1583         { echo "$SYSTEM_NAME"; exit; }
1584
1585 # Apollos put the system type in the environment.
1586 test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1587
1588 echo "$0: unable to guess system type" >&2
1589
1590 case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1591     mips:Linux | mips64:Linux)
1592         # If we got here on MIPS GNU/Linux, output extra information.
1593         cat >&2 <<EOF
1594
1595 NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1596 the system type. Please install a C compiler and try again.
1597 EOF
1598         ;;
1599 esac
1600
1601 cat >&2 <<EOF
1602
1603 This script (version $timestamp), has failed to recognize the
1604 operating system you are using. If your script is old, overwrite *all*
1605 copies of config.guess and config.sub with the latest versions from:
1606
1607   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1608 and
1609   https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1610
1611 If $0 has already been updated, send the following data and any
1612 information you think might be pertinent to config-patches@gnu.org to
1613 provide the necessary information to handle your system.
1614
1615 config.guess timestamp = $timestamp
1616
1617 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1618 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1619 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1620 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1621
1622 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1623 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1624
1625 hostinfo               = `(hostinfo) 2>/dev/null`
1626 /bin/universe          = `(/bin/universe) 2>/dev/null`
1627 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1628 /bin/arch              = `(/bin/arch) 2>/dev/null`
1629 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1630 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1631
1632 UNAME_MACHINE = "$UNAME_MACHINE"
1633 UNAME_RELEASE = "$UNAME_RELEASE"
1634 UNAME_SYSTEM  = "$UNAME_SYSTEM"
1635 UNAME_VERSION = "$UNAME_VERSION"
1636 EOF
1637
1638 exit 1
1639
1640 # Local variables:
1641 # eval: (add-hook 'before-save-hook 'time-stamp)
1642 # time-stamp-start: "timestamp='"
1643 # time-stamp-format: "%:y-%02m-%02d"
1644 # time-stamp-end: "'"
1645 # End: