1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2023 Free Software Foundation, Inc.
4
5# shellcheck disable=SC2006,SC2268 # see below for rationale
6
7timestamp='2023-08-22'
8
9# This file is free software; you can redistribute it and/or modify it
10# under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful, but
15# WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17# General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program; if not, see <https://www.gnu.org/licenses/>.
21#
22# As a special exception to the GNU General Public License, if you
23# distribute this file as part of a program that contains a
24# configuration script generated by Autoconf, you may include it under
25# the same distribution terms that you use for the rest of that
26# program.  This Exception is an additional permission under section 7
27# of the GNU General Public License, version 3 ("GPLv3").
28#
29# Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
30#
31# You can get the latest version of this script from:
32# https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
33#
34# Please send patches to <config-patches@gnu.org>.
35
36
37# The "shellcheck disable" line above the timestamp inhibits complaints
38# about features and limitations of the classic Bourne shell that were
39# superseded or lifted in POSIX.  However, this script identifies a wide
40# variety of pre-POSIX systems that do not have POSIX shells at all, and
41# even some reasonably current systems (Solaris 10 as case-in-point) still
42# have a pre-POSIX /bin/sh.
43
44
45me=`echo "$0" | sed -e 's,.*/,,'`
46
47usage="\
48Usage: $0 [OPTION]
49
50Output the configuration name of the system '$me' is run on.
51
52Options:
53  -h, --help         print this help, then exit
54  -t, --time-stamp   print date of last modification, then exit
55  -v, --version      print version number, then exit
56
57Report bugs and patches to <config-patches@gnu.org>."
58
59version="\
60GNU config.guess ($timestamp)
61
62Originally written by Per Bothner.
63Copyright 1992-2023 Free Software Foundation, Inc.
64
65This is free software; see the source for copying conditions.  There is NO
66warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
67
68help="
69Try '$me --help' for more information."
70
71# Parse command line
72while test $# -gt 0 ; do
73  case $1 in
74    --time-stamp | --time* | -t )
75       echo "$timestamp" ; exit ;;
76    --version | -v )
77       echo "$version" ; exit ;;
78    --help | --h* | -h )
79       echo "$usage"; exit ;;
80    -- )     # Stop option processing
81       shift; break ;;
82    - )   # Use stdin as input.
83       break ;;
84    -* )
85       echo "$me: invalid option $1$help" >&2
86       exit 1 ;;
87    * )
88       break ;;
89  esac
90done
91
92if test $# != 0; then
93  echo "$me: too many arguments$help" >&2
94  exit 1
95fi
96
97# Just in case it came from the environment.
98GUESS=
99
100# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
101# compiler to aid in system detection is discouraged as it requires
102# temporary files to be created and, as you can see below, it is a
103# headache to deal with in a portable fashion.
104
105# Historically, 'CC_FOR_BUILD' used to be named 'HOST_CC'. We still
106# use 'HOST_CC' if defined, but it is deprecated.
107
108# Portable tmp directory creation inspired by the Autoconf team.
109
110tmp=
111# shellcheck disable=SC2172
112trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
113
114set_cc_for_build() {
115    # prevent multiple calls if $tmp is already set
116    test "$tmp" && return 0
117    : "${TMPDIR=/tmp}"
118    # shellcheck disable=SC2039,SC3028
119    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
120          { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
121          { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
122          { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
123    dummy=$tmp/dummy
124    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
125          ,,)    echo "int x;" > "$dummy.c"
126                 for driver in cc gcc c89 c99 ; do
127                       if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
128                           CC_FOR_BUILD=$driver
129                           break
130                       fi
131                 done
132                 if test x"$CC_FOR_BUILD" = x ; then
133                       CC_FOR_BUILD=no_compiler_found
134                 fi
135                 ;;
136          ,,*)   CC_FOR_BUILD=$CC ;;
137          ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
138    esac
139}
140
141# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
142# (ghazi@noc.rutgers.edu 1994-08-24)
143if test -f /.attbin/uname ; then
144          PATH=$PATH:/.attbin ; export PATH
145fi
146
147UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
148UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
149UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
150UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
151
152case $UNAME_SYSTEM in
153Linux|GNU|GNU/*)
154          LIBC=unknown
155
156          set_cc_for_build
157          cat <<-EOF > "$dummy.c"
158          #if defined(__ANDROID__)
159          LIBC=android
160          #else
161          #include <features.h>
162          #if defined(__UCLIBC__)
163          LIBC=uclibc
164          #elif defined(__dietlibc__)
165          LIBC=dietlibc
166          #elif defined(__GLIBC__)
167          LIBC=gnu
168          #else
169          #include <stdarg.h>
170          /* First heuristic to detect musl libc.  */
171          #ifdef __DEFINED_va_list
172          LIBC=musl
173          #endif
174          #endif
175          #endif
176          EOF
177          cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
178          eval "$cc_set_libc"
179
180          # Second heuristic to detect musl libc.
181          if [ "$LIBC" = unknown ] &&
182             command -v ldd >/dev/null &&
183             ldd --version 2>&1 | grep -q ^musl; then
184                    LIBC=musl
185          fi
186
187          # If the system lacks a compiler, then just pick glibc.
188          # We could probably try harder.
189          if [ "$LIBC" = unknown ]; then
190                    LIBC=gnu
191          fi
192          ;;
193esac
194
195# Note: order is significant - the case branches are not exclusive.
196
197case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
198    *:NetBSD:*:*)
199          # NetBSD (nbsd) targets should (where applicable) match one or
200          # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
201          # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
202          # switched to ELF, *-*-netbsd* would select the old
203          # object file format.  This provides both forward
204          # compatibility and a consistent mechanism for selecting the
205          # object file format.
206          #
207          # Note: NetBSD doesn't particularly care about the vendor
208          # portion of the name.  We always set it to "unknown".
209          UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
210              /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
211              /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
212              echo unknown)`
213          case $UNAME_MACHINE_ARCH in
214              aarch64eb) machine=aarch64_be-unknown ;;
215              armeb) machine=armeb-unknown ;;
216              arm*) machine=arm-unknown ;;
217              sh3el) machine=shl-unknown ;;
218              sh3eb) machine=sh-unknown ;;
219              sh5el) machine=sh5le-unknown ;;
220              earmv*)
221                    arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
222                    endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
223                    machine=${arch}${endian}-unknown
224                    ;;
225              *) machine=$UNAME_MACHINE_ARCH-unknown ;;
226          esac
227          # The Operating System including object format, if it has switched
228          # to ELF recently (or will in the future) and ABI.
229          case $UNAME_MACHINE_ARCH in
230              earm*)
231                    os=netbsdelf
232                    ;;
233              arm*|i386|m68k|ns32k|sh3*|sparc|vax)
234                    set_cc_for_build
235                    if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
236                              | grep -q __ELF__
237                    then
238                        # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
239                        # Return netbsd for either.  FIX?
240                        os=netbsd
241                    else
242                        os=netbsdelf
243                    fi
244                    ;;
245              *)
246                    os=netbsd
247                    ;;
248          esac
249          # Determine ABI tags.
250          case $UNAME_MACHINE_ARCH in
251              earm*)
252                    expr='s/^earmv[0-9]/-eabi/;s/eb$//'
253                    abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
254                    ;;
255          esac
256          # The OS release
257          # Debian GNU/NetBSD machines have a different userland, and
258          # thus, need a distinct triplet. However, they do not need
259          # kernel version information, so it can be replaced with a
260          # suitable tag, in the style of linux-gnu.
261          case $UNAME_VERSION in
262              Debian*)
263                    release='-gnu'
264                    ;;
265              *)
266                    release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
267                    ;;
268          esac
269          # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
270          # contains redundant information, the shorter form:
271          # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
272          GUESS=$machine-${os}${release}${abi-}
273          ;;
274    *:Bitrig:*:*)
275          UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
276          GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
277          ;;
278    *:OpenBSD:*:*)
279          UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
280          GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
281          ;;
282    *:SecBSD:*:*)
283          UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
284          GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
285          ;;
286    *:LibertyBSD:*:*)
287          UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
288          GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
289          ;;
290    *:MidnightBSD:*:*)
291          GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
292          ;;
293    *:ekkoBSD:*:*)
294          GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
295          ;;
296    *:SolidBSD:*:*)
297          GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
298          ;;
299    *:OS108:*:*)
300          GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
301          ;;
302    macppc:MirBSD:*:*)
303          GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
304          ;;
305    *:MirBSD:*:*)
306          GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
307          ;;
308    *:Sortix:*:*)
309          GUESS=$UNAME_MACHINE-unknown-sortix
310          ;;
311    *:Twizzler:*:*)
312          GUESS=$UNAME_MACHINE-unknown-twizzler
313          ;;
314    *:Redox:*:*)
315          GUESS=$UNAME_MACHINE-unknown-redox
316          ;;
317    mips:OSF1:*.*)
318          GUESS=mips-dec-osf1
319          ;;
320    alpha:OSF1:*:*)
321          # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
322          trap '' 0
323          case $UNAME_RELEASE in
324          *4.0)
325                    UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
326                    ;;
327          *5.*)
328                    UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
329                    ;;
330          esac
331          # According to Compaq, /usr/sbin/psrinfo has been available on
332          # OSF/1 and Tru64 systems produced since 1995.  I hope that
333          # covers most systems running today.  This code pipes the CPU
334          # types through head -n 1, so we only detect the type of CPU 0.
335          ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
336          case $ALPHA_CPU_TYPE in
337              "EV4 (21064)")
338                    UNAME_MACHINE=alpha ;;
339              "EV4.5 (21064)")
340                    UNAME_MACHINE=alpha ;;
341              "LCA4 (21066/21068)")
342                    UNAME_MACHINE=alpha ;;
343              "EV5 (21164)")
344                    UNAME_MACHINE=alphaev5 ;;
345              "EV5.6 (21164A)")
346                    UNAME_MACHINE=alphaev56 ;;
347              "EV5.6 (21164PC)")
348                    UNAME_MACHINE=alphapca56 ;;
349              "EV5.7 (21164PC)")
350                    UNAME_MACHINE=alphapca57 ;;
351              "EV6 (21264)")
352                    UNAME_MACHINE=alphaev6 ;;
353              "EV6.7 (21264A)")
354                    UNAME_MACHINE=alphaev67 ;;
355              "EV6.8CB (21264C)")
356                    UNAME_MACHINE=alphaev68 ;;
357              "EV6.8AL (21264B)")
358                    UNAME_MACHINE=alphaev68 ;;
359              "EV6.8CX (21264D)")
360                    UNAME_MACHINE=alphaev68 ;;
361              "EV6.9A (21264/EV69A)")
362                    UNAME_MACHINE=alphaev69 ;;
363              "EV7 (21364)")
364                    UNAME_MACHINE=alphaev7 ;;
365              "EV7.9 (21364A)")
366                    UNAME_MACHINE=alphaev79 ;;
367          esac
368          # A Pn.n version is a patched version.
369          # A Vn.n version is a released version.
370          # A Tn.n version is a released field test version.
371          # A Xn.n version is an unreleased experimental baselevel.
372          # 1.2 uses "1.2" for uname -r.
373          OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
374          GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
375          ;;
376    Amiga*:UNIX_System_V:4.0:*)
377          GUESS=m68k-unknown-sysv4
378          ;;
379    *:[Aa]miga[Oo][Ss]:*:*)
380          GUESS=$UNAME_MACHINE-unknown-amigaos
381          ;;
382    *:[Mm]orph[Oo][Ss]:*:*)
383          GUESS=$UNAME_MACHINE-unknown-morphos
384          ;;
385    *:OS/390:*:*)
386          GUESS=i370-ibm-openedition
387          ;;
388    *:z/VM:*:*)
389          GUESS=s390-ibm-zvmoe
390          ;;
391    *:OS400:*:*)
392          GUESS=powerpc-ibm-os400
393          ;;
394    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
395          GUESS=arm-acorn-riscix$UNAME_RELEASE
396          ;;
397    arm*:riscos:*:*|arm*:RISCOS:*:*)
398          GUESS=arm-unknown-riscos
399          ;;
400    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
401          GUESS=hppa1.1-hitachi-hiuxmpp
402          ;;
403    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
404          # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
405          case `(/bin/universe) 2>/dev/null` in
406              att) GUESS=pyramid-pyramid-sysv3 ;;
407              *)   GUESS=pyramid-pyramid-bsd   ;;
408          esac
409          ;;
410    NILE*:*:*:dcosx)
411          GUESS=pyramid-pyramid-svr4
412          ;;
413    DRS?6000:unix:4.0:6*)
414          GUESS=sparc-icl-nx6
415          ;;
416    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
417          case `/usr/bin/uname -p` in
418              sparc) GUESS=sparc-icl-nx7 ;;
419          esac
420          ;;
421    s390x:SunOS:*:*)
422          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
423          GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
424          ;;
425    sun4H:SunOS:5.*:*)
426          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
427          GUESS=sparc-hal-solaris2$SUN_REL
428          ;;
429    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
430          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
431          GUESS=sparc-sun-solaris2$SUN_REL
432          ;;
433    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
434          GUESS=i386-pc-auroraux$UNAME_RELEASE
435          ;;
436    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
437          set_cc_for_build
438          SUN_ARCH=i386
439          # If there is a compiler, see if it is configured for 64-bit objects.
440          # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
441          # This test works for both compilers.
442          if test "$CC_FOR_BUILD" != no_compiler_found; then
443              if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
444                    (CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
445                    grep IS_64BIT_ARCH >/dev/null
446              then
447                    SUN_ARCH=x86_64
448              fi
449          fi
450          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
451          GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
452          ;;
453    sun4*:SunOS:6*:*)
454          # According to config.sub, this is the proper way to canonicalize
455          # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
456          # it's likely to be more like Solaris than SunOS4.
457          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
458          GUESS=sparc-sun-solaris3$SUN_REL
459          ;;
460    sun4*:SunOS:*:*)
461          case `/usr/bin/arch -k` in
462              Series*|S4*)
463                    UNAME_RELEASE=`uname -v`
464                    ;;
465          esac
466          # Japanese Language versions have a version number like '4.1.3-JL'.
467          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
468          GUESS=sparc-sun-sunos$SUN_REL
469          ;;
470    sun3*:SunOS:*:*)
471          GUESS=m68k-sun-sunos$UNAME_RELEASE
472          ;;
473    sun*:*:4.2BSD:*)
474          UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
475          test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
476          case `/bin/arch` in
477              sun3)
478                    GUESS=m68k-sun-sunos$UNAME_RELEASE
479                    ;;
480              sun4)
481                    GUESS=sparc-sun-sunos$UNAME_RELEASE
482                    ;;
483          esac
484          ;;
485    aushp:SunOS:*:*)
486          GUESS=sparc-auspex-sunos$UNAME_RELEASE
487          ;;
488    # The situation for MiNT is a little confusing.  The machine name
489    # can be virtually everything (everything which is not
490    # "atarist" or "atariste" at least should have a processor
491    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
492    # to the lowercase version "mint" (or "freemint").  Finally
493    # the system name "TOS" denotes a system which is actually not
494    # MiNT.  But MiNT is downward compatible to TOS, so this should
495    # be no problem.
496    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
497          GUESS=m68k-atari-mint$UNAME_RELEASE
498          ;;
499    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
500          GUESS=m68k-atari-mint$UNAME_RELEASE
501          ;;
502    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
503          GUESS=m68k-atari-mint$UNAME_RELEASE
504          ;;
505    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
506          GUESS=m68k-milan-mint$UNAME_RELEASE
507          ;;
508    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
509          GUESS=m68k-hades-mint$UNAME_RELEASE
510          ;;
511    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
512          GUESS=m68k-unknown-mint$UNAME_RELEASE
513          ;;
514    m68k:machten:*:*)
515          GUESS=m68k-apple-machten$UNAME_RELEASE
516          ;;
517    powerpc:machten:*:*)
518          GUESS=powerpc-apple-machten$UNAME_RELEASE
519          ;;
520    RISC*:Mach:*:*)
521          GUESS=mips-dec-mach_bsd4.3
522          ;;
523    RISC*:ULTRIX:*:*)
524          GUESS=mips-dec-ultrix$UNAME_RELEASE
525          ;;
526    VAX*:ULTRIX*:*:*)
527          GUESS=vax-dec-ultrix$UNAME_RELEASE
528          ;;
529    2020:CLIX:*:* | 2430:CLIX:*:*)
530          GUESS=clipper-intergraph-clix$UNAME_RELEASE
531          ;;
532    mips:*:*:UMIPS | mips:*:*:RISCos)
533          set_cc_for_build
534          sed 's/^  //' << EOF > "$dummy.c"
535#ifdef __cplusplus
536#include <stdio.h>  /* for printf() prototype */
537          int main (int argc, char *argv[]) {
538#else
539          int main (argc, argv) int argc; char *argv[]; {
540#endif
541          #if defined (host_mips) && defined (MIPSEB)
542          #if defined (SYSTYPE_SYSV)
543            printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
544          #endif
545          #if defined (SYSTYPE_SVR4)
546            printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
547          #endif
548          #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
549            printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
550          #endif
551          #endif
552            exit (-1);
553          }
554EOF
555          $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
556            dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
557            SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
558              { echo "$SYSTEM_NAME"; exit; }
559          GUESS=mips-mips-riscos$UNAME_RELEASE
560          ;;
561    Motorola:PowerMAX_OS:*:*)
562          GUESS=powerpc-motorola-powermax
563          ;;
564    Motorola:*:4.3:PL8-*)
565          GUESS=powerpc-harris-powermax
566          ;;
567    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
568          GUESS=powerpc-harris-powermax
569          ;;
570    Night_Hawk:Power_UNIX:*:*)
571          GUESS=powerpc-harris-powerunix
572          ;;
573    m88k:CX/UX:7*:*)
574          GUESS=m88k-harris-cxux7
575          ;;
576    m88k:*:4*:R4*)
577          GUESS=m88k-motorola-sysv4
578          ;;
579    m88k:*:3*:R3*)
580          GUESS=m88k-motorola-sysv3
581          ;;
582    AViiON:dgux:*:*)
583          # DG/UX returns AViiON for all architectures
584          UNAME_PROCESSOR=`/usr/bin/uname -p`
585          if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
586          then
587              if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
588                 test "$TARGET_BINARY_INTERFACE"x = x
589              then
590                    GUESS=m88k-dg-dgux$UNAME_RELEASE
591              else
592                    GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
593              fi
594          else
595              GUESS=i586-dg-dgux$UNAME_RELEASE
596          fi
597          ;;
598    M88*:DolphinOS:*:*)       # DolphinOS (SVR3)
599          GUESS=m88k-dolphin-sysv3
600          ;;
601    M88*:*:R3*:*)
602          # Delta 88k system running SVR3
603          GUESS=m88k-motorola-sysv3
604          ;;
605    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
606          GUESS=m88k-tektronix-sysv3
607          ;;
608    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
609          GUESS=m68k-tektronix-bsd
610          ;;
611    *:IRIX*:*:*)
612          IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
613          GUESS=mips-sgi-irix$IRIX_REL
614          ;;
615    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
616          GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
617          ;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
618    i*86:AIX:*:*)
619          GUESS=i386-ibm-aix
620          ;;
621    ia64:AIX:*:*)
622          if test -x /usr/bin/oslevel ; then
623                    IBM_REV=`/usr/bin/oslevel`
624          else
625                    IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
626          fi
627          GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
628          ;;
629    *:AIX:2:3)
630          if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
631                    set_cc_for_build
632                    sed 's/^            //' << EOF > "$dummy.c"
633                    #include <sys/systemcfg.h>
634
635                    main()
636                              {
637                              if (!__power_pc())
638                                        exit(1);
639                              puts("powerpc-ibm-aix3.2.5");
640                              exit(0);
641                              }
642EOF
643                    if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
644                    then
645                              GUESS=$SYSTEM_NAME
646                    else
647                              GUESS=rs6000-ibm-aix3.2.5
648                    fi
649          elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
650                    GUESS=rs6000-ibm-aix3.2.4
651          else
652                    GUESS=rs6000-ibm-aix3.2
653          fi
654          ;;
655    *:AIX:*:[4567])
656          IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
657          if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
658                    IBM_ARCH=rs6000
659          else
660                    IBM_ARCH=powerpc
661          fi
662          if test -x /usr/bin/lslpp ; then
663                    IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
664                                 awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
665          else
666                    IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
667          fi
668          GUESS=$IBM_ARCH-ibm-aix$IBM_REV
669          ;;
670    *:AIX:*:*)
671          GUESS=rs6000-ibm-aix
672          ;;
673    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
674          GUESS=romp-ibm-bsd4.4
675          ;;
676    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
677          GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
678          ;;                                  # report: romp-ibm BSD 4.3
679    *:BOSX:*:*)
680          GUESS=rs6000-bull-bosx
681          ;;
682    DPX/2?00:B.O.S.:*:*)
683          GUESS=m68k-bull-sysv3
684          ;;
685    9000/[34]??:4.3bsd:1.*:*)
686          GUESS=m68k-hp-bsd
687          ;;
688    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
689          GUESS=m68k-hp-bsd4.4
690          ;;
691    9000/[34678]??:HP-UX:*:*)
692          HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
693          case $UNAME_MACHINE in
694              9000/31?)            HP_ARCH=m68000 ;;
695              9000/[34]??)         HP_ARCH=m68k ;;
696              9000/[678][0-9][0-9])
697                    if test -x /usr/bin/getconf; then
698                        sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
699                        sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
700                        case $sc_cpu_version in
701                          523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
702                          528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
703                          532)                      # CPU_PA_RISC2_0
704                              case $sc_kernel_bits in
705                                32) HP_ARCH=hppa2.0n ;;
706                                64) HP_ARCH=hppa2.0w ;;
707                                '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
708                              esac ;;
709                        esac
710                    fi
711                    if test "$HP_ARCH" = ""; then
712                        set_cc_for_build
713                        sed 's/^                  //' << EOF > "$dummy.c"
714
715                    #define _HPUX_SOURCE
716                    #include <stdlib.h>
717                    #include <unistd.h>
718
719                    int main ()
720                    {
721                    #if defined(_SC_KERNEL_BITS)
722                        long bits = sysconf(_SC_KERNEL_BITS);
723                    #endif
724                        long cpu  = sysconf (_SC_CPU_VERSION);
725
726                        switch (cpu)
727                              {
728                              case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
729                              case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
730                              case CPU_PA_RISC2_0:
731                    #if defined(_SC_KERNEL_BITS)
732                                  switch (bits)
733                                        {
734                                        case 64: puts ("hppa2.0w"); break;
735                                        case 32: puts ("hppa2.0n"); break;
736                                        default: puts ("hppa2.0"); break;
737                                        } break;
738                    #else  /* !defined(_SC_KERNEL_BITS) */
739                                  puts ("hppa2.0"); break;
740                    #endif
741                              default: puts ("hppa1.0"); break;
742                              }
743                        exit (0);
744                    }
745EOF
746                        (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
747                        test -z "$HP_ARCH" && HP_ARCH=hppa
748                    fi ;;
749          esac
750          if test "$HP_ARCH" = hppa2.0w
751          then
752              set_cc_for_build
753
754              # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
755              # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
756              # generating 64-bit code.  GNU and HP use different nomenclature:
757              #
758              # $ CC_FOR_BUILD=cc ./config.guess
759              # => hppa2.0w-hp-hpux11.23
760              # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
761              # => hppa64-hp-hpux11.23
762
763              if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
764                    grep -q __LP64__
765              then
766                    HP_ARCH=hppa2.0w
767              else
768                    HP_ARCH=hppa64
769              fi
770          fi
771          GUESS=$HP_ARCH-hp-hpux$HPUX_REV
772          ;;
773    ia64:HP-UX:*:*)
774          HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
775          GUESS=ia64-hp-hpux$HPUX_REV
776          ;;
777    3050*:HI-UX:*:*)
778          set_cc_for_build
779          sed 's/^  //' << EOF > "$dummy.c"
780          #include <unistd.h>
781          int
782          main ()
783          {
784            long cpu = sysconf (_SC_CPU_VERSION);
785            /* The order matters, because CPU_IS_HP_MC68K erroneously returns
786               true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
787               results, however.  */
788            if (CPU_IS_PA_RISC (cpu))
789              {
790                switch (cpu)
791                    {
792                      case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
793                      case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
794                      case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
795                      default: puts ("hppa-hitachi-hiuxwe2"); break;
796                    }
797              }
798            else if (CPU_IS_HP_MC68K (cpu))
799              puts ("m68k-hitachi-hiuxwe2");
800            else puts ("unknown-hitachi-hiuxwe2");
801            exit (0);
802          }
803EOF
804          $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
805                    { echo "$SYSTEM_NAME"; exit; }
806          GUESS=unknown-hitachi-hiuxwe2
807          ;;
808    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
809          GUESS=hppa1.1-hp-bsd
810          ;;
811    9000/8??:4.3bsd:*:*)
812          GUESS=hppa1.0-hp-bsd
813          ;;
814    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
815          GUESS=hppa1.0-hp-mpeix
816          ;;
817    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
818          GUESS=hppa1.1-hp-osf
819          ;;
820    hp8??:OSF1:*:*)
821          GUESS=hppa1.0-hp-osf
822          ;;
823    i*86:OSF1:*:*)
824          if test -x /usr/sbin/sysversion ; then
825              GUESS=$UNAME_MACHINE-unknown-osf1mk
826          else
827              GUESS=$UNAME_MACHINE-unknown-osf1
828          fi
829          ;;
830    parisc*:Lites*:*:*)
831          GUESS=hppa1.1-hp-lites
832          ;;
833    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
834          GUESS=c1-convex-bsd
835          ;;
836    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
837          if getsysinfo -f scalar_acc
838          then echo c32-convex-bsd
839          else echo c2-convex-bsd
840          fi
841          exit ;;
842    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
843          GUESS=c34-convex-bsd
844          ;;
845    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
846          GUESS=c38-convex-bsd
847          ;;
848    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
849          GUESS=c4-convex-bsd
850          ;;
851    CRAY*Y-MP:*:*:*)
852          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
853          GUESS=ymp-cray-unicos$CRAY_REL
854          ;;
855    CRAY*[A-Z]90:*:*:*)
856          echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
857          | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
858                -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
859                -e 's/\.[^.]*$/.X/'
860          exit ;;
861    CRAY*TS:*:*:*)
862          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
863          GUESS=t90-cray-unicos$CRAY_REL
864          ;;
865    CRAY*T3E:*:*:*)
866          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
867          GUESS=alphaev5-cray-unicosmk$CRAY_REL
868          ;;
869    CRAY*SV1:*:*:*)
870          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
871          GUESS=sv1-cray-unicos$CRAY_REL
872          ;;
873    *:UNICOS/mp:*:*)
874          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
875          GUESS=craynv-cray-unicosmp$CRAY_REL
876          ;;
877    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
878          FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
879          FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
880          FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
881          GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
882          ;;
883    5000:UNIX_System_V:4.*:*)
884          FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
885          FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
886          GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
887          ;;
888    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
889          GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
890          ;;
891    sparc*:BSD/OS:*:*)
892          GUESS=sparc-unknown-bsdi$UNAME_RELEASE
893          ;;
894    *:BSD/OS:*:*)
895          GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
896          ;;
897    arm:FreeBSD:*:*)
898          UNAME_PROCESSOR=`uname -p`
899          set_cc_for_build
900          if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
901              | grep -q __ARM_PCS_VFP
902          then
903              FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
904              GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
905          else
906              FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
907              GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
908          fi
909          ;;
910    *:FreeBSD:*:*)
911          UNAME_PROCESSOR=`uname -p`
912          case $UNAME_PROCESSOR in
913              amd64)
914                    UNAME_PROCESSOR=x86_64 ;;
915              i386)
916                    UNAME_PROCESSOR=i586 ;;
917          esac
918          FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
919          GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
920          ;;
921    i*:CYGWIN*:*)
922          GUESS=$UNAME_MACHINE-pc-cygwin
923          ;;
924    *:MINGW64*:*)
925          GUESS=$UNAME_MACHINE-pc-mingw64
926          ;;
927    *:MINGW*:*)
928          GUESS=$UNAME_MACHINE-pc-mingw32
929          ;;
930    *:MSYS*:*)
931          GUESS=$UNAME_MACHINE-pc-msys
932          ;;
933    i*:PW*:*)
934          GUESS=$UNAME_MACHINE-pc-pw32
935          ;;
936    *:SerenityOS:*:*)
937        GUESS=$UNAME_MACHINE-pc-serenity
938        ;;
939    *:Interix*:*)
940          case $UNAME_MACHINE in
941              x86)
942                    GUESS=i586-pc-interix$UNAME_RELEASE
943                    ;;
944              authenticamd | genuineintel | EM64T)
945                    GUESS=x86_64-unknown-interix$UNAME_RELEASE
946                    ;;
947              IA64)
948                    GUESS=ia64-unknown-interix$UNAME_RELEASE
949                    ;;
950          esac ;;
951    i*:UWIN*:*)
952          GUESS=$UNAME_MACHINE-pc-uwin
953          ;;
954    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
955          GUESS=x86_64-pc-cygwin
956          ;;
957    prep*:SunOS:5.*:*)
958          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
959          GUESS=powerpcle-unknown-solaris2$SUN_REL
960          ;;
961    *:GNU:*:*)
962          # the GNU system
963          GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
964          GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
965          GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
966          ;;
967    *:GNU/*:*:*)
968          # other systems with GNU libc and userland
969          GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
970          GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
971          GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
972          ;;
973    x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)
974          GUESS="$UNAME_MACHINE-pc-managarm-mlibc"
975          ;;
976    *:[Mm]anagarm:*:*)
977          GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"
978          ;;
979    *:Minix:*:*)
980          GUESS=$UNAME_MACHINE-unknown-minix
981          ;;
982    aarch64:Linux:*:*)
983          set_cc_for_build
984          CPU=$UNAME_MACHINE
985          LIBCABI=$LIBC
986          if test "$CC_FOR_BUILD" != no_compiler_found; then
987              ABI=64
988              sed 's/^            //' << EOF > "$dummy.c"
989              #ifdef __ARM_EABI__
990              #ifdef __ARM_PCS_VFP
991              ABI=eabihf
992              #else
993              ABI=eabi
994              #endif
995              #endif
996EOF
997              cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
998              eval "$cc_set_abi"
999              case $ABI in
1000                    eabi | eabihf) CPU=armv8l; LIBCABI=$LIBC$ABI ;;
1001              esac
1002          fi
1003          GUESS=$CPU-unknown-linux-$LIBCABI
1004          ;;
1005    aarch64_be:Linux:*:*)
1006          UNAME_MACHINE=aarch64_be
1007          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1008          ;;
1009    alpha:Linux:*:*)
1010          case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
1011            EV5)   UNAME_MACHINE=alphaev5 ;;
1012            EV56)  UNAME_MACHINE=alphaev56 ;;
1013            PCA56) UNAME_MACHINE=alphapca56 ;;
1014            PCA57) UNAME_MACHINE=alphapca56 ;;
1015            EV6)   UNAME_MACHINE=alphaev6 ;;
1016            EV67)  UNAME_MACHINE=alphaev67 ;;
1017            EV68*) UNAME_MACHINE=alphaev68 ;;
1018          esac
1019          objdump --private-headers /bin/sh | grep -q ld.so.1
1020          if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
1021          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1022          ;;
1023    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
1024          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1025          ;;
1026    arm*:Linux:*:*)
1027          set_cc_for_build
1028          if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
1029              | grep -q __ARM_EABI__
1030          then
1031              GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1032          else
1033              if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
1034                    | grep -q __ARM_PCS_VFP
1035              then
1036                    GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
1037              else
1038                    GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
1039              fi
1040          fi
1041          ;;
1042    avr32*:Linux:*:*)
1043          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1044          ;;
1045    cris:Linux:*:*)
1046          GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1047          ;;
1048    crisv32:Linux:*:*)
1049          GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1050          ;;
1051    e2k:Linux:*:*)
1052          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1053          ;;
1054    frv:Linux:*:*)
1055          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1056          ;;
1057    hexagon:Linux:*:*)
1058          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1059          ;;
1060    i*86:Linux:*:*)
1061          GUESS=$UNAME_MACHINE-pc-linux-$LIBC
1062          ;;
1063    ia64:Linux:*:*)
1064          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1065          ;;
1066    k1om:Linux:*:*)
1067          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1068          ;;
1069    kvx:Linux:*:*)
1070          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1071          ;;
1072    kvx:cos:*:*)
1073          GUESS=$UNAME_MACHINE-unknown-cos
1074          ;;
1075    kvx:mbr:*:*)
1076          GUESS=$UNAME_MACHINE-unknown-mbr
1077          ;;
1078    loongarch32:Linux:*:* | loongarch64:Linux:*:*)
1079          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1080          ;;
1081    m32r*:Linux:*:*)
1082          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1083          ;;
1084    m68*:Linux:*:*)
1085          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1086          ;;
1087    mips:Linux:*:* | mips64:Linux:*:*)
1088          set_cc_for_build
1089          IS_GLIBC=0
1090          test x"${LIBC}" = xgnu && IS_GLIBC=1
1091          sed 's/^  //' << EOF > "$dummy.c"
1092          #undef CPU
1093          #undef mips
1094          #undef mipsel
1095          #undef mips64
1096          #undef mips64el
1097          #if ${IS_GLIBC} && defined(_ABI64)
1098          LIBCABI=gnuabi64
1099          #else
1100          #if ${IS_GLIBC} && defined(_ABIN32)
1101          LIBCABI=gnuabin32
1102          #else
1103          LIBCABI=${LIBC}
1104          #endif
1105          #endif
1106
1107          #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1108          CPU=mipsisa64r6
1109          #else
1110          #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1111          CPU=mipsisa32r6
1112          #else
1113          #if defined(__mips64)
1114          CPU=mips64
1115          #else
1116          CPU=mips
1117          #endif
1118          #endif
1119          #endif
1120
1121          #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1122          MIPS_ENDIAN=el
1123          #else
1124          #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1125          MIPS_ENDIAN=
1126          #else
1127          MIPS_ENDIAN=
1128          #endif
1129          #endif
1130EOF
1131          cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
1132          eval "$cc_set_vars"
1133          test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1134          ;;
1135    mips64el:Linux:*:*)
1136          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1137          ;;
1138    openrisc*:Linux:*:*)
1139          GUESS=or1k-unknown-linux-$LIBC
1140          ;;
1141    or32:Linux:*:* | or1k*:Linux:*:*)
1142          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1143          ;;
1144    padre:Linux:*:*)
1145          GUESS=sparc-unknown-linux-$LIBC
1146          ;;
1147    parisc64:Linux:*:* | hppa64:Linux:*:*)
1148          GUESS=hppa64-unknown-linux-$LIBC
1149          ;;
1150    parisc:Linux:*:* | hppa:Linux:*:*)
1151          # Look for CPU level
1152          case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1153            PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
1154            PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
1155            *)    GUESS=hppa-unknown-linux-$LIBC ;;
1156          esac
1157          ;;
1158    ppc64:Linux:*:*)
1159          GUESS=powerpc64-unknown-linux-$LIBC
1160          ;;
1161    ppc:Linux:*:*)
1162          GUESS=powerpc-unknown-linux-$LIBC
1163          ;;
1164    ppc64le:Linux:*:*)
1165          GUESS=powerpc64le-unknown-linux-$LIBC
1166          ;;
1167    ppcle:Linux:*:*)
1168          GUESS=powerpcle-unknown-linux-$LIBC
1169          ;;
1170    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1171          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1172          ;;
1173    s390:Linux:*:* | s390x:Linux:*:*)
1174          GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
1175          ;;
1176    sh64*:Linux:*:*)
1177          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1178          ;;
1179    sh*:Linux:*:*)
1180          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1181          ;;
1182    sparc:Linux:*:* | sparc64:Linux:*:*)
1183          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1184          ;;
1185    tile*:Linux:*:*)
1186          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1187          ;;
1188    vax:Linux:*:*)
1189          GUESS=$UNAME_MACHINE-dec-linux-$LIBC
1190          ;;
1191    x86_64:Linux:*:*)
1192          set_cc_for_build
1193          CPU=$UNAME_MACHINE
1194          LIBCABI=$LIBC
1195          if test "$CC_FOR_BUILD" != no_compiler_found; then
1196              ABI=64
1197              sed 's/^            //' << EOF > "$dummy.c"
1198              #ifdef __i386__
1199              ABI=x86
1200              #else
1201              #ifdef __ILP32__
1202              ABI=x32
1203              #endif
1204              #endif
1205EOF
1206              cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
1207              eval "$cc_set_abi"
1208              case $ABI in
1209                    x86) CPU=i686 ;;
1210                    x32) LIBCABI=${LIBC}x32 ;;
1211              esac
1212          fi
1213          GUESS=$CPU-pc-linux-$LIBCABI
1214          ;;
1215    xtensa*:Linux:*:*)
1216          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1217          ;;
1218    i*86:DYNIX/ptx:4*:*)
1219          # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1220          # earlier versions are messed up and put the nodename in both
1221          # sysname and nodename.
1222          GUESS=i386-sequent-sysv4
1223          ;;
1224    i*86:UNIX_SV:4.2MP:2.*)
1225          # Unixware is an offshoot of SVR4, but it has its own version
1226          # number series starting with 2...
1227          # I am not positive that other SVR4 systems won't match this,
1228          # I just have to hope.  -- rms.
1229          # Use sysv4.2uw... so that sysv4* matches it.
1230          GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
1231          ;;
1232    i*86:OS/2:*:*)
1233          # If we were able to find 'uname', then EMX Unix compatibility
1234          # is probably installed.
1235          GUESS=$UNAME_MACHINE-pc-os2-emx
1236          ;;
1237    i*86:XTS-300:*:STOP)
1238          GUESS=$UNAME_MACHINE-unknown-stop
1239          ;;
1240    i*86:atheos:*:*)
1241          GUESS=$UNAME_MACHINE-unknown-atheos
1242          ;;
1243    i*86:syllable:*:*)
1244          GUESS=$UNAME_MACHINE-pc-syllable
1245          ;;
1246    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1247          GUESS=i386-unknown-lynxos$UNAME_RELEASE
1248          ;;
1249    i*86:*DOS:*:*)
1250          GUESS=$UNAME_MACHINE-pc-msdosdjgpp
1251          ;;
1252    i*86:*:4.*:*)
1253          UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1254          if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1255                    GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
1256          else
1257                    GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
1258          fi
1259          ;;
1260    i*86:*:5:[678]*)
1261          # UnixWare 7.x, OpenUNIX and OpenServer 6.
1262          case `/bin/uname -X | grep "^Machine"` in
1263              *486*)               UNAME_MACHINE=i486 ;;
1264              *Pentium)            UNAME_MACHINE=i586 ;;
1265              *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1266          esac
1267          GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1268          ;;
1269    i*86:*:3.2:*)
1270          if test -f /usr/options/cb.name; then
1271                    UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1272                    GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
1273          elif /bin/uname -X 2>/dev/null >/dev/null ; then
1274                    UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1275                    (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1276                    (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1277                              && UNAME_MACHINE=i586
1278                    (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1279                              && UNAME_MACHINE=i686
1280                    (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1281                              && UNAME_MACHINE=i686
1282                    GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
1283          else
1284                    GUESS=$UNAME_MACHINE-pc-sysv32
1285          fi
1286          ;;
1287    pc:*:*:*)
1288          # Left here for compatibility:
1289          # uname -m prints for DJGPP always 'pc', but it prints nothing about
1290          # the processor, so we play safe by assuming i586.
1291          # Note: whatever this is, it MUST be the same as what config.sub
1292          # prints for the "djgpp" host, or else GDB configure will decide that
1293          # this is a cross-build.
1294          GUESS=i586-pc-msdosdjgpp
1295          ;;
1296    Intel:Mach:3*:*)
1297          GUESS=i386-pc-mach3
1298          ;;
1299    paragon:*:*:*)
1300          GUESS=i860-intel-osf1
1301          ;;
1302    i860:*:4.*:*) # i860-SVR4
1303          if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1304            GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
1305          else # Add other i860-SVR4 vendors below as they are discovered.
1306            GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
1307          fi
1308          ;;
1309    mini*:CTIX:SYS*5:*)
1310          # "miniframe"
1311          GUESS=m68010-convergent-sysv
1312          ;;
1313    mc68k:UNIX:SYSTEM5:3.51m)
1314          GUESS=m68k-convergent-sysv
1315          ;;
1316    M680?0:D-NIX:5.3:*)
1317          GUESS=m68k-diab-dnix
1318          ;;
1319    M68*:*:R3V[5678]*:*)
1320          test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1321    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)
1322          OS_REL=''
1323          test -r /etc/.relid \
1324          && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1325          /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1326            && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1327          /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1328            && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1329    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1330          /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1331            && { echo i486-ncr-sysv4; exit; } ;;
1332    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1333          OS_REL='.3'
1334          test -r /etc/.relid \
1335              && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1336          /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1337              && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1338          /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1339              && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1340          /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1341              && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1342    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1343          GUESS=m68k-unknown-lynxos$UNAME_RELEASE
1344          ;;
1345    mc68030:UNIX_System_V:4.*:*)
1346          GUESS=m68k-atari-sysv4
1347          ;;
1348    TSUNAMI:LynxOS:2.*:*)
1349          GUESS=sparc-unknown-lynxos$UNAME_RELEASE
1350          ;;
1351    rs6000:LynxOS:2.*:*)
1352          GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
1353          ;;
1354    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1355          GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
1356          ;;
1357    SM[BE]S:UNIX_SV:*:*)
1358          GUESS=mips-dde-sysv$UNAME_RELEASE
1359          ;;
1360    RM*:ReliantUNIX-*:*:*)
1361          GUESS=mips-sni-sysv4
1362          ;;
1363    RM*:SINIX-*:*:*)
1364          GUESS=mips-sni-sysv4
1365          ;;
1366    *:SINIX-*:*:*)
1367          if uname -p 2>/dev/null >/dev/null ; then
1368                    UNAME_MACHINE=`(uname -p) 2>/dev/null`
1369                    GUESS=$UNAME_MACHINE-sni-sysv4
1370          else
1371                    GUESS=ns32k-sni-sysv
1372          fi
1373          ;;
1374    PENTIUM:*:4.0*:*)         # Unisys 'ClearPath HMP IX 4000' SVR4/MP effort
1375                              # says <Richard.M.Bartel@ccMail.Census.GOV>
1376          GUESS=i586-unisys-sysv4
1377          ;;
1378    *:UNIX_System_V:4*:FTX*)
1379          # From Gerald Hewes <hewes@openmarket.com>.
1380          # How about differentiating between stratus architectures? -djm
1381          GUESS=hppa1.1-stratus-sysv4
1382          ;;
1383    *:*:*:FTX*)
1384          # From seanf@swdc.stratus.com.
1385          GUESS=i860-stratus-sysv4
1386          ;;
1387    i*86:VOS:*:*)
1388          # From Paul.Green@stratus.com.
1389          GUESS=$UNAME_MACHINE-stratus-vos
1390          ;;
1391    *:VOS:*:*)
1392          # From Paul.Green@stratus.com.
1393          GUESS=hppa1.1-stratus-vos
1394          ;;
1395    mc68*:A/UX:*:*)
1396          GUESS=m68k-apple-aux$UNAME_RELEASE
1397          ;;
1398    news*:NEWS-OS:6*:*)
1399          GUESS=mips-sony-newsos6
1400          ;;
1401    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1402          if test -d /usr/nec; then
1403                    GUESS=mips-nec-sysv$UNAME_RELEASE
1404          else
1405                    GUESS=mips-unknown-sysv$UNAME_RELEASE
1406          fi
1407          ;;
1408    BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
1409          GUESS=powerpc-be-beos
1410          ;;
1411    BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
1412          GUESS=powerpc-apple-beos
1413          ;;
1414    BePC:BeOS:*:*)  # BeOS running on Intel PC compatible.
1415          GUESS=i586-pc-beos
1416          ;;
1417    BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
1418          GUESS=i586-pc-haiku
1419          ;;
1420    ppc:Haiku:*:*)  # Haiku running on Apple PowerPC
1421          GUESS=powerpc-apple-haiku
1422          ;;
1423    *:Haiku:*:*)    # Haiku modern gcc (not bound by BeOS compat)
1424          GUESS=$UNAME_MACHINE-unknown-haiku
1425          ;;
1426    SX-4:SUPER-UX:*:*)
1427          GUESS=sx4-nec-superux$UNAME_RELEASE
1428          ;;
1429    SX-5:SUPER-UX:*:*)
1430          GUESS=sx5-nec-superux$UNAME_RELEASE
1431          ;;
1432    SX-6:SUPER-UX:*:*)
1433          GUESS=sx6-nec-superux$UNAME_RELEASE
1434          ;;
1435    SX-7:SUPER-UX:*:*)
1436          GUESS=sx7-nec-superux$UNAME_RELEASE
1437          ;;
1438    SX-8:SUPER-UX:*:*)
1439          GUESS=sx8-nec-superux$UNAME_RELEASE
1440          ;;
1441    SX-8R:SUPER-UX:*:*)
1442          GUESS=sx8r-nec-superux$UNAME_RELEASE
1443          ;;
1444    SX-ACE:SUPER-UX:*:*)
1445          GUESS=sxace-nec-superux$UNAME_RELEASE
1446          ;;
1447    Power*:Rhapsody:*:*)
1448          GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
1449          ;;
1450    *:Rhapsody:*:*)
1451          GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
1452          ;;
1453    arm64:Darwin:*:*)
1454          GUESS=aarch64-apple-darwin$UNAME_RELEASE
1455          ;;
1456    *:Darwin:*:*)
1457          UNAME_PROCESSOR=`uname -p`
1458          case $UNAME_PROCESSOR in
1459              unknown) UNAME_PROCESSOR=powerpc ;;
1460          esac
1461          if command -v xcode-select > /dev/null 2> /dev/null && \
1462                    ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1463              # Avoid executing cc if there is no toolchain installed as
1464              # cc will be a stub that puts up a graphical alert
1465              # prompting the user to install developer tools.
1466              CC_FOR_BUILD=no_compiler_found
1467          else
1468              set_cc_for_build
1469          fi
1470          if test "$CC_FOR_BUILD" != no_compiler_found; then
1471              if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1472                       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1473                       grep IS_64BIT_ARCH >/dev/null
1474              then
1475                    case $UNAME_PROCESSOR in
1476                        i386) UNAME_PROCESSOR=x86_64 ;;
1477                        powerpc) UNAME_PROCESSOR=powerpc64 ;;
1478                    esac
1479              fi
1480              # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1481              if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1482                       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1483                       grep IS_PPC >/dev/null
1484              then
1485                    UNAME_PROCESSOR=powerpc
1486              fi
1487          elif test "$UNAME_PROCESSOR" = i386 ; then
1488              # uname -m returns i386 or x86_64
1489              UNAME_PROCESSOR=$UNAME_MACHINE
1490          fi
1491          GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
1492          ;;
1493    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1494          UNAME_PROCESSOR=`uname -p`
1495          if test "$UNAME_PROCESSOR" = x86; then
1496                    UNAME_PROCESSOR=i386
1497                    UNAME_MACHINE=pc
1498          fi
1499          GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
1500          ;;
1501    *:QNX:*:4*)
1502          GUESS=i386-pc-qnx
1503          ;;
1504    NEO-*:NONSTOP_KERNEL:*:*)
1505          GUESS=neo-tandem-nsk$UNAME_RELEASE
1506          ;;
1507    NSE-*:NONSTOP_KERNEL:*:*)
1508          GUESS=nse-tandem-nsk$UNAME_RELEASE
1509          ;;
1510    NSR-*:NONSTOP_KERNEL:*:*)
1511          GUESS=nsr-tandem-nsk$UNAME_RELEASE
1512          ;;
1513    NSV-*:NONSTOP_KERNEL:*:*)
1514          GUESS=nsv-tandem-nsk$UNAME_RELEASE
1515          ;;
1516    NSX-*:NONSTOP_KERNEL:*:*)
1517          GUESS=nsx-tandem-nsk$UNAME_RELEASE
1518          ;;
1519    *:NonStop-UX:*:*)
1520          GUESS=mips-compaq-nonstopux
1521          ;;
1522    BS2000:POSIX*:*:*)
1523          GUESS=bs2000-siemens-sysv
1524          ;;
1525    DS/*:UNIX_System_V:*:*)
1526          GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
1527          ;;
1528    *:Plan9:*:*)
1529          # "uname -m" is not consistent, so use $cputype instead. 386
1530          # is converted to i386 for consistency with other x86
1531          # operating systems.
1532          if test "${cputype-}" = 386; then
1533              UNAME_MACHINE=i386
1534          elif test "x${cputype-}" != x; then
1535              UNAME_MACHINE=$cputype
1536          fi
1537          GUESS=$UNAME_MACHINE-unknown-plan9
1538          ;;
1539    *:TOPS-10:*:*)
1540          GUESS=pdp10-unknown-tops10
1541          ;;
1542    *:TENEX:*:*)
1543          GUESS=pdp10-unknown-tenex
1544          ;;
1545    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1546          GUESS=pdp10-dec-tops20
1547          ;;
1548    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1549          GUESS=pdp10-xkl-tops20
1550          ;;
1551    *:TOPS-20:*:*)
1552          GUESS=pdp10-unknown-tops20
1553          ;;
1554    *:ITS:*:*)
1555          GUESS=pdp10-unknown-its
1556          ;;
1557    SEI:*:*:SEIUX)
1558          GUESS=mips-sei-seiux$UNAME_RELEASE
1559          ;;
1560    *:DragonFly:*:*)
1561          DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
1562          GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
1563          ;;
1564    *:*VMS:*:*)
1565          UNAME_MACHINE=`(uname -p) 2>/dev/null`
1566          case $UNAME_MACHINE in
1567              A*) GUESS=alpha-dec-vms ;;
1568              I*) GUESS=ia64-dec-vms ;;
1569              V*) GUESS=vax-dec-vms ;;
1570          esac ;;
1571    *:XENIX:*:SysV)
1572          GUESS=i386-pc-xenix
1573          ;;
1574    i*86:skyos:*:*)
1575          SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
1576          GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
1577          ;;
1578    i*86:rdos:*:*)
1579          GUESS=$UNAME_MACHINE-pc-rdos
1580          ;;
1581    i*86:Fiwix:*:*)
1582          GUESS=$UNAME_MACHINE-pc-fiwix
1583          ;;
1584    *:AROS:*:*)
1585          GUESS=$UNAME_MACHINE-unknown-aros
1586          ;;
1587    x86_64:VMkernel:*:*)
1588          GUESS=$UNAME_MACHINE-unknown-esx
1589          ;;
1590    amd64:Isilon\ OneFS:*:*)
1591          GUESS=x86_64-unknown-onefs
1592          ;;
1593    *:Unleashed:*:*)
1594          GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
1595          ;;
1596esac
1597
1598# Do we have a guess based on uname results?
1599if test "x$GUESS" != x; then
1600    echo "$GUESS"
1601    exit
1602fi
1603
1604# No uname command or uname output not recognized.
1605set_cc_for_build
1606cat > "$dummy.c" <<EOF
1607#ifdef _SEQUENT_
1608#include <sys/types.h>
1609#include <sys/utsname.h>
1610#endif
1611#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1612#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1613#include <signal.h>
1614#if defined(_SIZE_T_) || defined(SIGLOST)
1615#include <sys/utsname.h>
1616#endif
1617#endif
1618#endif
1619main ()
1620{
1621#if defined (sony)
1622#if defined (MIPSEB)
1623  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1624     I don't know....  */
1625  printf ("mips-sony-bsd\n"); exit (0);
1626#else
1627#include <sys/param.h>
1628  printf ("m68k-sony-newsos%s\n",
1629#ifdef NEWSOS4
1630  "4"
1631#else
1632  ""
1633#endif
1634  ); exit (0);
1635#endif
1636#endif
1637
1638#if defined (NeXT)
1639#if !defined (__ARCHITECTURE__)
1640#define __ARCHITECTURE__ "m68k"
1641#endif
1642  int version;
1643  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1644  if (version < 4)
1645    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1646  else
1647    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1648  exit (0);
1649#endif
1650
1651#if defined (MULTIMAX) || defined (n16)
1652#if defined (UMAXV)
1653  printf ("ns32k-encore-sysv\n"); exit (0);
1654#else
1655#if defined (CMU)
1656  printf ("ns32k-encore-mach\n"); exit (0);
1657#else
1658  printf ("ns32k-encore-bsd\n"); exit (0);
1659#endif
1660#endif
1661#endif
1662
1663#if defined (__386BSD__)
1664  printf ("i386-pc-bsd\n"); exit (0);
1665#endif
1666
1667#if defined (sequent)
1668#if defined (i386)
1669  printf ("i386-sequent-dynix\n"); exit (0);
1670#endif
1671#if defined (ns32000)
1672  printf ("ns32k-sequent-dynix\n"); exit (0);
1673#endif
1674#endif
1675
1676#if defined (_SEQUENT_)
1677  struct utsname un;
1678
1679  uname(&un);
1680  if (strncmp(un.version, "V2", 2) == 0) {
1681    printf ("i386-sequent-ptx2\n"); exit (0);
1682  }
1683  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1684    printf ("i386-sequent-ptx1\n"); exit (0);
1685  }
1686  printf ("i386-sequent-ptx\n"); exit (0);
1687#endif
1688
1689#if defined (vax)
1690#if !defined (ultrix)
1691#include <sys/param.h>
1692#if defined (BSD)
1693#if BSD == 43
1694  printf ("vax-dec-bsd4.3\n"); exit (0);
1695#else
1696#if BSD == 199006
1697  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1698#else
1699  printf ("vax-dec-bsd\n"); exit (0);
1700#endif
1701#endif
1702#else
1703  printf ("vax-dec-bsd\n"); exit (0);
1704#endif
1705#else
1706#if defined(_SIZE_T_) || defined(SIGLOST)
1707  struct utsname un;
1708  uname (&un);
1709  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1710#else
1711  printf ("vax-dec-ultrix\n"); exit (0);
1712#endif
1713#endif
1714#endif
1715#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1716#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1717#if defined(_SIZE_T_) || defined(SIGLOST)
1718  struct utsname *un;
1719  uname (&un);
1720  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1721#else
1722  printf ("mips-dec-ultrix\n"); exit (0);
1723#endif
1724#endif
1725#endif
1726
1727#if defined (alliant) && defined (i860)
1728  printf ("i860-alliant-bsd\n"); exit (0);
1729#endif
1730
1731  exit (1);
1732}
1733EOF
1734
1735$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
1736          { echo "$SYSTEM_NAME"; exit; }
1737
1738# Apollos put the system type in the environment.
1739test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1740
1741echo "$0: unable to guess system type" >&2
1742
1743case $UNAME_MACHINE:$UNAME_SYSTEM in
1744    mips:Linux | mips64:Linux)
1745          # If we got here on MIPS GNU/Linux, output extra information.
1746          cat >&2 <<EOF
1747
1748NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1749the system type. Please install a C compiler and try again.
1750EOF
1751          ;;
1752esac
1753
1754cat >&2 <<EOF
1755
1756This script (version $timestamp), has failed to recognize the
1757operating system you are using. If your script is old, overwrite *all*
1758copies of config.guess and config.sub with the latest versions from:
1759
1760  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1761and
1762  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1763EOF
1764
1765our_year=`echo $timestamp | sed 's,-.*,,'`
1766thisyear=`date +%Y`
1767# shellcheck disable=SC2003
1768script_age=`expr "$thisyear" - "$our_year"`
1769if test "$script_age" -lt 3 ; then
1770   cat >&2 <<EOF
1771
1772If $0 has already been updated, send the following data and any
1773information you think might be pertinent to config-patches@gnu.org to
1774provide the necessary information to handle your system.
1775
1776config.guess timestamp = $timestamp
1777
1778uname -m = `(uname -m) 2>/dev/null || echo unknown`
1779uname -r = `(uname -r) 2>/dev/null || echo unknown`
1780uname -s = `(uname -s) 2>/dev/null || echo unknown`
1781uname -v = `(uname -v) 2>/dev/null || echo unknown`
1782
1783/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1784/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1785
1786hostinfo               = `(hostinfo) 2>/dev/null`
1787/bin/universe          = `(/bin/universe) 2>/dev/null`
1788/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1789/bin/arch              = `(/bin/arch) 2>/dev/null`
1790/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1791/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1792
1793UNAME_MACHINE = "$UNAME_MACHINE"
1794UNAME_RELEASE = "$UNAME_RELEASE"
1795UNAME_SYSTEM  = "$UNAME_SYSTEM"
1796UNAME_VERSION = "$UNAME_VERSION"
1797EOF
1798fi
1799
1800exit 1
1801
1802# Local variables:
1803# eval: (add-hook 'before-save-hook 'time-stamp)
1804# time-stamp-start: "timestamp='"
1805# time-stamp-format: "%:y-%02m-%02d"
1806# time-stamp-end: "'"
1807# End:
1808