xref: /dragonfly/crypto/openssh/config.guess (revision ba1276acd1c8c22d225b1bcf370a14c878644f44)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2022 Free Software Foundation, Inc.
4
5# shellcheck disable=SC2006,SC2268 # see below for rationale
6
7timestamp='2022-09-17'
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39# superseded or lifted in POSIX.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 ($timestamp)
61
62Originally written by Per Bothner.
63Copyright 1992-2022 Free Software Foundation, Inc.
64
65This is free software; see the source for copying conditions.  There is NO
66warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
67
68help="
69Try \`$me --help' for more information."
70
71# Parse command line
72while test $# -gt 0 ; do
73  case $1 in
74    --time-stamp | --time* | -t )
75       echo "$timestamp" ; exit ;;
76    --version | -v )
77       echo "$version" ; exit ;;
78    --help | --h* | -h )
79       echo "$usage"; exit ;;
80    -- )     # Stop option processing
81       shift; break ;;
82    - )   # Use stdin as input.
83       break ;;
84    -* )
85       echo "$me: invalid option $1$help" >&2
86       exit 1 ;;
87    * )
88       break ;;
89  esac
90done
91
92if test $# != 0; then
93  echo "$me: too many arguments$help" >&2
94  exit 1
95fi
96
97# Just in case it came from the environment.
98GUESS=
99
100# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
101# compiler to aid in system detection is discouraged as it requires
102# temporary files to be created and, as you can see below, it is a
103# headache to deal with in a portable fashion.
104
105# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
106# use `HOST_CC' if defined, but it is deprecated.
107
108# Portable tmp directory creation inspired by the Autoconf team.
109
110tmp=
111# shellcheck disable=SC2172
112trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
113
114set_cc_for_build() {
115    # prevent multiple calls if $tmp is already set
116    test "$tmp" && return 0
117    : "${TMPDIR=/tmp}"
118    # shellcheck disable=SC2039,SC3028
119    { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
120          { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir "$tmp" 2>/dev/null) ; } ||
121          { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir "$tmp" 2>/dev/null) && echo "Warning: creating insecure temp directory" >&2 ; } ||
122          { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; }
123    dummy=$tmp/dummy
124    case ${CC_FOR_BUILD-},${HOST_CC-},${CC-} in
125          ,,)    echo "int x;" > "$dummy.c"
126                 for driver in cc gcc c89 c99 ; do
127                       if ($driver -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
128                           CC_FOR_BUILD=$driver
129                           break
130                       fi
131                 done
132                 if test x"$CC_FOR_BUILD" = x ; then
133                       CC_FOR_BUILD=no_compiler_found
134                 fi
135                 ;;
136          ,,*)   CC_FOR_BUILD=$CC ;;
137          ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
138    esac
139}
140
141# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
142# (ghazi@noc.rutgers.edu 1994-08-24)
143if test -f /.attbin/uname ; then
144          PATH=$PATH:/.attbin ; export PATH
145fi
146
147UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
148UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
149UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
150UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
151
152case $UNAME_SYSTEM in
153Linux|GNU|GNU/*)
154          LIBC=unknown
155
156          set_cc_for_build
157          cat <<-EOF > "$dummy.c"
158          #include <features.h>
159          #if defined(__UCLIBC__)
160          LIBC=uclibc
161          #elif defined(__dietlibc__)
162          LIBC=dietlibc
163          #elif defined(__GLIBC__)
164          LIBC=gnu
165          #else
166          #include <stdarg.h>
167          /* First heuristic to detect musl libc.  */
168          #ifdef __DEFINED_va_list
169          LIBC=musl
170          #endif
171          #endif
172          EOF
173          cc_set_libc=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`
174          eval "$cc_set_libc"
175
176          # Second heuristic to detect musl libc.
177          if [ "$LIBC" = unknown ] &&
178             command -v ldd >/dev/null &&
179             ldd --version 2>&1 | grep -q ^musl; then
180                    LIBC=musl
181          fi
182
183          # If the system lacks a compiler, then just pick glibc.
184          # We could probably try harder.
185          if [ "$LIBC" = unknown ]; then
186                    LIBC=gnu
187          fi
188          ;;
189esac
190
191# Note: order is significant - the case branches are not exclusive.
192
193case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
194    *:NetBSD:*:*)
195          # NetBSD (nbsd) targets should (where applicable) match one or
196          # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
197          # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
198          # switched to ELF, *-*-netbsd* would select the old
199          # object file format.  This provides both forward
200          # compatibility and a consistent mechanism for selecting the
201          # object file format.
202          #
203          # Note: NetBSD doesn't particularly care about the vendor
204          # portion of the name.  We always set it to "unknown".
205          UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
206              /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
207              /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
208              echo unknown)`
209          case $UNAME_MACHINE_ARCH in
210              aarch64eb) machine=aarch64_be-unknown ;;
211              armeb) machine=armeb-unknown ;;
212              arm*) machine=arm-unknown ;;
213              sh3el) machine=shl-unknown ;;
214              sh3eb) machine=sh-unknown ;;
215              sh5el) machine=sh5le-unknown ;;
216              earmv*)
217                    arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
218                    endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
219                    machine=${arch}${endian}-unknown
220                    ;;
221              *) machine=$UNAME_MACHINE_ARCH-unknown ;;
222          esac
223          # The Operating System including object format, if it has switched
224          # to ELF recently (or will in the future) and ABI.
225          case $UNAME_MACHINE_ARCH in
226              earm*)
227                    os=netbsdelf
228                    ;;
229              arm*|i386|m68k|ns32k|sh3*|sparc|vax)
230                    set_cc_for_build
231                    if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
232                              | grep -q __ELF__
233                    then
234                        # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
235                        # Return netbsd for either.  FIX?
236                        os=netbsd
237                    else
238                        os=netbsdelf
239                    fi
240                    ;;
241              *)
242                    os=netbsd
243                    ;;
244          esac
245          # Determine ABI tags.
246          case $UNAME_MACHINE_ARCH in
247              earm*)
248                    expr='s/^earmv[0-9]/-eabi/;s/eb$//'
249                    abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
250                    ;;
251          esac
252          # The OS release
253          # Debian GNU/NetBSD machines have a different userland, and
254          # thus, need a distinct triplet. However, they do not need
255          # kernel version information, so it can be replaced with a
256          # suitable tag, in the style of linux-gnu.
257          case $UNAME_VERSION in
258              Debian*)
259                    release='-gnu'
260                    ;;
261              *)
262                    release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
263                    ;;
264          esac
265          # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
266          # contains redundant information, the shorter form:
267          # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
268          GUESS=$machine-${os}${release}${abi-}
269          ;;
270    *:Bitrig:*:*)
271          UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
272          GUESS=$UNAME_MACHINE_ARCH-unknown-bitrig$UNAME_RELEASE
273          ;;
274    *:OpenBSD:*:*)
275          UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
276          GUESS=$UNAME_MACHINE_ARCH-unknown-openbsd$UNAME_RELEASE
277          ;;
278    *:SecBSD:*:*)
279          UNAME_MACHINE_ARCH=`arch | sed 's/SecBSD.//'`
280          GUESS=$UNAME_MACHINE_ARCH-unknown-secbsd$UNAME_RELEASE
281          ;;
282    *:LibertyBSD:*:*)
283          UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
284          GUESS=$UNAME_MACHINE_ARCH-unknown-libertybsd$UNAME_RELEASE
285          ;;
286    *:MidnightBSD:*:*)
287          GUESS=$UNAME_MACHINE-unknown-midnightbsd$UNAME_RELEASE
288          ;;
289    *:ekkoBSD:*:*)
290          GUESS=$UNAME_MACHINE-unknown-ekkobsd$UNAME_RELEASE
291          ;;
292    *:SolidBSD:*:*)
293          GUESS=$UNAME_MACHINE-unknown-solidbsd$UNAME_RELEASE
294          ;;
295    *:OS108:*:*)
296          GUESS=$UNAME_MACHINE-unknown-os108_$UNAME_RELEASE
297          ;;
298    macppc:MirBSD:*:*)
299          GUESS=powerpc-unknown-mirbsd$UNAME_RELEASE
300          ;;
301    *:MirBSD:*:*)
302          GUESS=$UNAME_MACHINE-unknown-mirbsd$UNAME_RELEASE
303          ;;
304    *:Sortix:*:*)
305          GUESS=$UNAME_MACHINE-unknown-sortix
306          ;;
307    *:Twizzler:*:*)
308          GUESS=$UNAME_MACHINE-unknown-twizzler
309          ;;
310    *:Redox:*:*)
311          GUESS=$UNAME_MACHINE-unknown-redox
312          ;;
313    mips:OSF1:*.*)
314          GUESS=mips-dec-osf1
315          ;;
316    alpha:OSF1:*:*)
317          # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
318          trap '' 0
319          case $UNAME_RELEASE in
320          *4.0)
321                    UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
322                    ;;
323          *5.*)
324                    UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
325                    ;;
326          esac
327          # According to Compaq, /usr/sbin/psrinfo has been available on
328          # OSF/1 and Tru64 systems produced since 1995.  I hope that
329          # covers most systems running today.  This code pipes the CPU
330          # types through head -n 1, so we only detect the type of CPU 0.
331          ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
332          case $ALPHA_CPU_TYPE in
333              "EV4 (21064)")
334                    UNAME_MACHINE=alpha ;;
335              "EV4.5 (21064)")
336                    UNAME_MACHINE=alpha ;;
337              "LCA4 (21066/21068)")
338                    UNAME_MACHINE=alpha ;;
339              "EV5 (21164)")
340                    UNAME_MACHINE=alphaev5 ;;
341              "EV5.6 (21164A)")
342                    UNAME_MACHINE=alphaev56 ;;
343              "EV5.6 (21164PC)")
344                    UNAME_MACHINE=alphapca56 ;;
345              "EV5.7 (21164PC)")
346                    UNAME_MACHINE=alphapca57 ;;
347              "EV6 (21264)")
348                    UNAME_MACHINE=alphaev6 ;;
349              "EV6.7 (21264A)")
350                    UNAME_MACHINE=alphaev67 ;;
351              "EV6.8CB (21264C)")
352                    UNAME_MACHINE=alphaev68 ;;
353              "EV6.8AL (21264B)")
354                    UNAME_MACHINE=alphaev68 ;;
355              "EV6.8CX (21264D)")
356                    UNAME_MACHINE=alphaev68 ;;
357              "EV6.9A (21264/EV69A)")
358                    UNAME_MACHINE=alphaev69 ;;
359              "EV7 (21364)")
360                    UNAME_MACHINE=alphaev7 ;;
361              "EV7.9 (21364A)")
362                    UNAME_MACHINE=alphaev79 ;;
363          esac
364          # A Pn.n version is a patched version.
365          # A Vn.n version is a released version.
366          # A Tn.n version is a released field test version.
367          # A Xn.n version is an unreleased experimental baselevel.
368          # 1.2 uses "1.2" for uname -r.
369          OSF_REL=`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
370          GUESS=$UNAME_MACHINE-dec-osf$OSF_REL
371          ;;
372    Amiga*:UNIX_System_V:4.0:*)
373          GUESS=m68k-unknown-sysv4
374          ;;
375    *:[Aa]miga[Oo][Ss]:*:*)
376          GUESS=$UNAME_MACHINE-unknown-amigaos
377          ;;
378    *:[Mm]orph[Oo][Ss]:*:*)
379          GUESS=$UNAME_MACHINE-unknown-morphos
380          ;;
381    *:OS/390:*:*)
382          GUESS=i370-ibm-openedition
383          ;;
384    *:z/VM:*:*)
385          GUESS=s390-ibm-zvmoe
386          ;;
387    *:OS400:*:*)
388          GUESS=powerpc-ibm-os400
389          ;;
390    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
391          GUESS=arm-acorn-riscix$UNAME_RELEASE
392          ;;
393    arm*:riscos:*:*|arm*:RISCOS:*:*)
394          GUESS=arm-unknown-riscos
395          ;;
396    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
397          GUESS=hppa1.1-hitachi-hiuxmpp
398          ;;
399    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
400          # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
401          case `(/bin/universe) 2>/dev/null` in
402              att) GUESS=pyramid-pyramid-sysv3 ;;
403              *)   GUESS=pyramid-pyramid-bsd   ;;
404          esac
405          ;;
406    NILE*:*:*:dcosx)
407          GUESS=pyramid-pyramid-svr4
408          ;;
409    DRS?6000:unix:4.0:6*)
410          GUESS=sparc-icl-nx6
411          ;;
412    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
413          case `/usr/bin/uname -p` in
414              sparc) GUESS=sparc-icl-nx7 ;;
415          esac
416          ;;
417    s390x:SunOS:*:*)
418          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
419          GUESS=$UNAME_MACHINE-ibm-solaris2$SUN_REL
420          ;;
421    sun4H:SunOS:5.*:*)
422          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
423          GUESS=sparc-hal-solaris2$SUN_REL
424          ;;
425    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
426          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
427          GUESS=sparc-sun-solaris2$SUN_REL
428          ;;
429    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
430          GUESS=i386-pc-auroraux$UNAME_RELEASE
431          ;;
432    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
433          set_cc_for_build
434          SUN_ARCH=i386
435          # If there is a compiler, see if it is configured for 64-bit objects.
436          # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
437          # This test works for both compilers.
438          if test "$CC_FOR_BUILD" != no_compiler_found; then
439              if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
440                    (CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
441                    grep IS_64BIT_ARCH >/dev/null
442              then
443                    SUN_ARCH=x86_64
444              fi
445          fi
446          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
447          GUESS=$SUN_ARCH-pc-solaris2$SUN_REL
448          ;;
449    sun4*:SunOS:6*:*)
450          # According to config.sub, this is the proper way to canonicalize
451          # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
452          # it's likely to be more like Solaris than SunOS4.
453          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
454          GUESS=sparc-sun-solaris3$SUN_REL
455          ;;
456    sun4*:SunOS:*:*)
457          case `/usr/bin/arch -k` in
458              Series*|S4*)
459                    UNAME_RELEASE=`uname -v`
460                    ;;
461          esac
462          # Japanese Language versions have a version number like `4.1.3-JL'.
463          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/'`
464          GUESS=sparc-sun-sunos$SUN_REL
465          ;;
466    sun3*:SunOS:*:*)
467          GUESS=m68k-sun-sunos$UNAME_RELEASE
468          ;;
469    sun*:*:4.2BSD:*)
470          UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
471          test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
472          case `/bin/arch` in
473              sun3)
474                    GUESS=m68k-sun-sunos$UNAME_RELEASE
475                    ;;
476              sun4)
477                    GUESS=sparc-sun-sunos$UNAME_RELEASE
478                    ;;
479          esac
480          ;;
481    aushp:SunOS:*:*)
482          GUESS=sparc-auspex-sunos$UNAME_RELEASE
483          ;;
484    # The situation for MiNT is a little confusing.  The machine name
485    # can be virtually everything (everything which is not
486    # "atarist" or "atariste" at least should have a processor
487    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
488    # to the lowercase version "mint" (or "freemint").  Finally
489    # the system name "TOS" denotes a system which is actually not
490    # MiNT.  But MiNT is downward compatible to TOS, so this should
491    # be no problem.
492    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
493          GUESS=m68k-atari-mint$UNAME_RELEASE
494          ;;
495    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
496          GUESS=m68k-atari-mint$UNAME_RELEASE
497          ;;
498    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
499          GUESS=m68k-atari-mint$UNAME_RELEASE
500          ;;
501    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
502          GUESS=m68k-milan-mint$UNAME_RELEASE
503          ;;
504    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
505          GUESS=m68k-hades-mint$UNAME_RELEASE
506          ;;
507    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
508          GUESS=m68k-unknown-mint$UNAME_RELEASE
509          ;;
510    m68k:machten:*:*)
511          GUESS=m68k-apple-machten$UNAME_RELEASE
512          ;;
513    powerpc:machten:*:*)
514          GUESS=powerpc-apple-machten$UNAME_RELEASE
515          ;;
516    RISC*:Mach:*:*)
517          GUESS=mips-dec-mach_bsd4.3
518          ;;
519    RISC*:ULTRIX:*:*)
520          GUESS=mips-dec-ultrix$UNAME_RELEASE
521          ;;
522    VAX*:ULTRIX*:*:*)
523          GUESS=vax-dec-ultrix$UNAME_RELEASE
524          ;;
525    2020:CLIX:*:* | 2430:CLIX:*:*)
526          GUESS=clipper-intergraph-clix$UNAME_RELEASE
527          ;;
528    mips:*:*:UMIPS | mips:*:*:RISCos)
529          set_cc_for_build
530          sed 's/^  //' << EOF > "$dummy.c"
531#ifdef __cplusplus
532#include <stdio.h>  /* for printf() prototype */
533          int main (int argc, char *argv[]) {
534#else
535          int main (argc, argv) int argc; char *argv[]; {
536#endif
537          #if defined (host_mips) && defined (MIPSEB)
538          #if defined (SYSTYPE_SYSV)
539            printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
540          #endif
541          #if defined (SYSTYPE_SVR4)
542            printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
543          #endif
544          #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
545            printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
546          #endif
547          #endif
548            exit (-1);
549          }
550EOF
551          $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
552            dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
553            SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
554              { echo "$SYSTEM_NAME"; exit; }
555          GUESS=mips-mips-riscos$UNAME_RELEASE
556          ;;
557    Motorola:PowerMAX_OS:*:*)
558          GUESS=powerpc-motorola-powermax
559          ;;
560    Motorola:*:4.3:PL8-*)
561          GUESS=powerpc-harris-powermax
562          ;;
563    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
564          GUESS=powerpc-harris-powermax
565          ;;
566    Night_Hawk:Power_UNIX:*:*)
567          GUESS=powerpc-harris-powerunix
568          ;;
569    m88k:CX/UX:7*:*)
570          GUESS=m88k-harris-cxux7
571          ;;
572    m88k:*:4*:R4*)
573          GUESS=m88k-motorola-sysv4
574          ;;
575    m88k:*:3*:R3*)
576          GUESS=m88k-motorola-sysv3
577          ;;
578    AViiON:dgux:*:*)
579          # DG/UX returns AViiON for all architectures
580          UNAME_PROCESSOR=`/usr/bin/uname -p`
581          if test "$UNAME_PROCESSOR" = mc88100 || test "$UNAME_PROCESSOR" = mc88110
582          then
583              if test "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx || \
584                 test "$TARGET_BINARY_INTERFACE"x = x
585              then
586                    GUESS=m88k-dg-dgux$UNAME_RELEASE
587              else
588                    GUESS=m88k-dg-dguxbcs$UNAME_RELEASE
589              fi
590          else
591              GUESS=i586-dg-dgux$UNAME_RELEASE
592          fi
593          ;;
594    M88*:DolphinOS:*:*)       # DolphinOS (SVR3)
595          GUESS=m88k-dolphin-sysv3
596          ;;
597    M88*:*:R3*:*)
598          # Delta 88k system running SVR3
599          GUESS=m88k-motorola-sysv3
600          ;;
601    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
602          GUESS=m88k-tektronix-sysv3
603          ;;
604    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
605          GUESS=m68k-tektronix-bsd
606          ;;
607    *:IRIX*:*:*)
608          IRIX_REL=`echo "$UNAME_RELEASE" | sed -e 's/-/_/g'`
609          GUESS=mips-sgi-irix$IRIX_REL
610          ;;
611    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
612          GUESS=romp-ibm-aix    # uname -m gives an 8 hex-code CPU id
613          ;;                    # Note that: echo "'`uname -s`'" gives 'AIX '
614    i*86:AIX:*:*)
615          GUESS=i386-ibm-aix
616          ;;
617    ia64:AIX:*:*)
618          if test -x /usr/bin/oslevel ; then
619                    IBM_REV=`/usr/bin/oslevel`
620          else
621                    IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
622          fi
623          GUESS=$UNAME_MACHINE-ibm-aix$IBM_REV
624          ;;
625    *:AIX:2:3)
626          if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
627                    set_cc_for_build
628                    sed 's/^            //' << EOF > "$dummy.c"
629                    #include <sys/systemcfg.h>
630
631                    main()
632                              {
633                              if (!__power_pc())
634                                        exit(1);
635                              puts("powerpc-ibm-aix3.2.5");
636                              exit(0);
637                              }
638EOF
639                    if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
640                    then
641                              GUESS=$SYSTEM_NAME
642                    else
643                              GUESS=rs6000-ibm-aix3.2.5
644                    fi
645          elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
646                    GUESS=rs6000-ibm-aix3.2.4
647          else
648                    GUESS=rs6000-ibm-aix3.2
649          fi
650          ;;
651    *:AIX:*:[4567])
652          IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
653          if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
654                    IBM_ARCH=rs6000
655          else
656                    IBM_ARCH=powerpc
657          fi
658          if test -x /usr/bin/lslpp ; then
659                    IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc | \
660                                 awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
661          else
662                    IBM_REV=$UNAME_VERSION.$UNAME_RELEASE
663          fi
664          GUESS=$IBM_ARCH-ibm-aix$IBM_REV
665          ;;
666    *:AIX:*:*)
667          GUESS=rs6000-ibm-aix
668          ;;
669    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
670          GUESS=romp-ibm-bsd4.4
671          ;;
672    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
673          GUESS=romp-ibm-bsd$UNAME_RELEASE    # 4.3 with uname added to
674          ;;                                  # report: romp-ibm BSD 4.3
675    *:BOSX:*:*)
676          GUESS=rs6000-bull-bosx
677          ;;
678    DPX/2?00:B.O.S.:*:*)
679          GUESS=m68k-bull-sysv3
680          ;;
681    9000/[34]??:4.3bsd:1.*:*)
682          GUESS=m68k-hp-bsd
683          ;;
684    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
685          GUESS=m68k-hp-bsd4.4
686          ;;
687    9000/[34678]??:HP-UX:*:*)
688          HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
689          case $UNAME_MACHINE in
690              9000/31?)            HP_ARCH=m68000 ;;
691              9000/[34]??)         HP_ARCH=m68k ;;
692              9000/[678][0-9][0-9])
693                    if test -x /usr/bin/getconf; then
694                        sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
695                        sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
696                        case $sc_cpu_version in
697                          523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
698                          528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
699                          532)                      # CPU_PA_RISC2_0
700                              case $sc_kernel_bits in
701                                32) HP_ARCH=hppa2.0n ;;
702                                64) HP_ARCH=hppa2.0w ;;
703                                '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
704                              esac ;;
705                        esac
706                    fi
707                    if test "$HP_ARCH" = ""; then
708                        set_cc_for_build
709                        sed 's/^                  //' << EOF > "$dummy.c"
710
711                    #define _HPUX_SOURCE
712                    #include <stdlib.h>
713                    #include <unistd.h>
714
715                    int main ()
716                    {
717                    #if defined(_SC_KERNEL_BITS)
718                        long bits = sysconf(_SC_KERNEL_BITS);
719                    #endif
720                        long cpu  = sysconf (_SC_CPU_VERSION);
721
722                        switch (cpu)
723                              {
724                              case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
725                              case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
726                              case CPU_PA_RISC2_0:
727                    #if defined(_SC_KERNEL_BITS)
728                                  switch (bits)
729                                        {
730                                        case 64: puts ("hppa2.0w"); break;
731                                        case 32: puts ("hppa2.0n"); break;
732                                        default: puts ("hppa2.0"); break;
733                                        } break;
734                    #else  /* !defined(_SC_KERNEL_BITS) */
735                                  puts ("hppa2.0"); break;
736                    #endif
737                              default: puts ("hppa1.0"); break;
738                              }
739                        exit (0);
740                    }
741EOF
742                        (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
743                        test -z "$HP_ARCH" && HP_ARCH=hppa
744                    fi ;;
745          esac
746          if test "$HP_ARCH" = hppa2.0w
747          then
748              set_cc_for_build
749
750              # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
751              # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
752              # generating 64-bit code.  GNU and HP use different nomenclature:
753              #
754              # $ CC_FOR_BUILD=cc ./config.guess
755              # => hppa2.0w-hp-hpux11.23
756              # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
757              # => hppa64-hp-hpux11.23
758
759              if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
760                    grep -q __LP64__
761              then
762                    HP_ARCH=hppa2.0w
763              else
764                    HP_ARCH=hppa64
765              fi
766          fi
767          GUESS=$HP_ARCH-hp-hpux$HPUX_REV
768          ;;
769    ia64:HP-UX:*:*)
770          HPUX_REV=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*.[0B]*//'`
771          GUESS=ia64-hp-hpux$HPUX_REV
772          ;;
773    3050*:HI-UX:*:*)
774          set_cc_for_build
775          sed 's/^  //' << EOF > "$dummy.c"
776          #include <unistd.h>
777          int
778          main ()
779          {
780            long cpu = sysconf (_SC_CPU_VERSION);
781            /* The order matters, because CPU_IS_HP_MC68K erroneously returns
782               true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
783               results, however.  */
784            if (CPU_IS_PA_RISC (cpu))
785              {
786                switch (cpu)
787                    {
788                      case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
789                      case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
790                      case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
791                      default: puts ("hppa-hitachi-hiuxwe2"); break;
792                    }
793              }
794            else if (CPU_IS_HP_MC68K (cpu))
795              puts ("m68k-hitachi-hiuxwe2");
796            else puts ("unknown-hitachi-hiuxwe2");
797            exit (0);
798          }
799EOF
800          $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
801                    { echo "$SYSTEM_NAME"; exit; }
802          GUESS=unknown-hitachi-hiuxwe2
803          ;;
804    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
805          GUESS=hppa1.1-hp-bsd
806          ;;
807    9000/8??:4.3bsd:*:*)
808          GUESS=hppa1.0-hp-bsd
809          ;;
810    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
811          GUESS=hppa1.0-hp-mpeix
812          ;;
813    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
814          GUESS=hppa1.1-hp-osf
815          ;;
816    hp8??:OSF1:*:*)
817          GUESS=hppa1.0-hp-osf
818          ;;
819    i*86:OSF1:*:*)
820          if test -x /usr/sbin/sysversion ; then
821              GUESS=$UNAME_MACHINE-unknown-osf1mk
822          else
823              GUESS=$UNAME_MACHINE-unknown-osf1
824          fi
825          ;;
826    parisc*:Lites*:*:*)
827          GUESS=hppa1.1-hp-lites
828          ;;
829    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
830          GUESS=c1-convex-bsd
831          ;;
832    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
833          if getsysinfo -f scalar_acc
834          then echo c32-convex-bsd
835          else echo c2-convex-bsd
836          fi
837          exit ;;
838    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
839          GUESS=c34-convex-bsd
840          ;;
841    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
842          GUESS=c38-convex-bsd
843          ;;
844    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
845          GUESS=c4-convex-bsd
846          ;;
847    CRAY*Y-MP:*:*:*)
848          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
849          GUESS=ymp-cray-unicos$CRAY_REL
850          ;;
851    CRAY*[A-Z]90:*:*:*)
852          echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
853          | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
854                -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
855                -e 's/\.[^.]*$/.X/'
856          exit ;;
857    CRAY*TS:*:*:*)
858          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
859          GUESS=t90-cray-unicos$CRAY_REL
860          ;;
861    CRAY*T3E:*:*:*)
862          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
863          GUESS=alphaev5-cray-unicosmk$CRAY_REL
864          ;;
865    CRAY*SV1:*:*:*)
866          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
867          GUESS=sv1-cray-unicos$CRAY_REL
868          ;;
869    *:UNICOS/mp:*:*)
870          CRAY_REL=`echo "$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'`
871          GUESS=craynv-cray-unicosmp$CRAY_REL
872          ;;
873    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
874          FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
875          FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
876          FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
877          GUESS=${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
878          ;;
879    5000:UNIX_System_V:4.*:*)
880          FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
881          FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
882          GUESS=sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}
883          ;;
884    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
885          GUESS=$UNAME_MACHINE-pc-bsdi$UNAME_RELEASE
886          ;;
887    sparc*:BSD/OS:*:*)
888          GUESS=sparc-unknown-bsdi$UNAME_RELEASE
889          ;;
890    *:BSD/OS:*:*)
891          GUESS=$UNAME_MACHINE-unknown-bsdi$UNAME_RELEASE
892          ;;
893    arm:FreeBSD:*:*)
894          UNAME_PROCESSOR=`uname -p`
895          set_cc_for_build
896          if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
897              | grep -q __ARM_PCS_VFP
898          then
899              FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
900              GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabi
901          else
902              FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
903              GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL-gnueabihf
904          fi
905          ;;
906    *:FreeBSD:*:*)
907          UNAME_PROCESSOR=`/usr/bin/uname -p`
908          case $UNAME_PROCESSOR in
909              amd64)
910                    UNAME_PROCESSOR=x86_64 ;;
911              i386)
912                    UNAME_PROCESSOR=i586 ;;
913          esac
914          FREEBSD_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
915          GUESS=$UNAME_PROCESSOR-unknown-freebsd$FREEBSD_REL
916          ;;
917    i*:CYGWIN*:*)
918          GUESS=$UNAME_MACHINE-pc-cygwin
919          ;;
920    *:MINGW64*:*)
921          GUESS=$UNAME_MACHINE-pc-mingw64
922          ;;
923    *:MINGW*:*)
924          GUESS=$UNAME_MACHINE-pc-mingw32
925          ;;
926    *:MSYS*:*)
927          GUESS=$UNAME_MACHINE-pc-msys
928          ;;
929    i*:PW*:*)
930          GUESS=$UNAME_MACHINE-pc-pw32
931          ;;
932    *:SerenityOS:*:*)
933        GUESS=$UNAME_MACHINE-pc-serenity
934        ;;
935    *:Interix*:*)
936          case $UNAME_MACHINE in
937              x86)
938                    GUESS=i586-pc-interix$UNAME_RELEASE
939                    ;;
940              authenticamd | genuineintel | EM64T)
941                    GUESS=x86_64-unknown-interix$UNAME_RELEASE
942                    ;;
943              IA64)
944                    GUESS=ia64-unknown-interix$UNAME_RELEASE
945                    ;;
946          esac ;;
947    i*:UWIN*:*)
948          GUESS=$UNAME_MACHINE-pc-uwin
949          ;;
950    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
951          GUESS=x86_64-pc-cygwin
952          ;;
953    prep*:SunOS:5.*:*)
954          SUN_REL=`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`
955          GUESS=powerpcle-unknown-solaris2$SUN_REL
956          ;;
957    *:GNU:*:*)
958          # the GNU system
959          GNU_ARCH=`echo "$UNAME_MACHINE" | sed -e 's,[-/].*$,,'`
960          GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's,/.*$,,'`
961          GUESS=$GNU_ARCH-unknown-$LIBC$GNU_REL
962          ;;
963    *:GNU/*:*:*)
964          # other systems with GNU libc and userland
965          GNU_SYS=`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"`
966          GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
967          GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
968          ;;
969    x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)
970          GUESS="$UNAME_MACHINE-pc-managarm-mlibc"
971          ;;
972    *:[Mm]anagarm:*:*)
973          GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"
974          ;;
975    *:Minix:*:*)
976          GUESS=$UNAME_MACHINE-unknown-minix
977          ;;
978    aarch64:Linux:*:*)
979          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
980          ;;
981    aarch64_be:Linux:*:*)
982          UNAME_MACHINE=aarch64_be
983          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
984          ;;
985    alpha:Linux:*:*)
986          case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
987            EV5)   UNAME_MACHINE=alphaev5 ;;
988            EV56)  UNAME_MACHINE=alphaev56 ;;
989            PCA56) UNAME_MACHINE=alphapca56 ;;
990            PCA57) UNAME_MACHINE=alphapca56 ;;
991            EV6)   UNAME_MACHINE=alphaev6 ;;
992            EV67)  UNAME_MACHINE=alphaev67 ;;
993            EV68*) UNAME_MACHINE=alphaev68 ;;
994          esac
995          objdump --private-headers /bin/sh | grep -q ld.so.1
996          if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
997          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
998          ;;
999    arc:Linux:*:* | arceb:Linux:*:* | arc32:Linux:*:* | arc64:Linux:*:*)
1000          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1001          ;;
1002    arm*:Linux:*:*)
1003          set_cc_for_build
1004          if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
1005              | grep -q __ARM_EABI__
1006          then
1007              GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1008          else
1009              if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
1010                    | grep -q __ARM_PCS_VFP
1011              then
1012                    GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabi
1013              else
1014                    GUESS=$UNAME_MACHINE-unknown-linux-${LIBC}eabihf
1015              fi
1016          fi
1017          ;;
1018    avr32*:Linux:*:*)
1019          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1020          ;;
1021    cris:Linux:*:*)
1022          GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1023          ;;
1024    crisv32:Linux:*:*)
1025          GUESS=$UNAME_MACHINE-axis-linux-$LIBC
1026          ;;
1027    e2k:Linux:*:*)
1028          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1029          ;;
1030    frv:Linux:*:*)
1031          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1032          ;;
1033    hexagon:Linux:*:*)
1034          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1035          ;;
1036    i*86:Linux:*:*)
1037          GUESS=$UNAME_MACHINE-pc-linux-$LIBC
1038          ;;
1039    ia64:Linux:*:*)
1040          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1041          ;;
1042    k1om:Linux:*:*)
1043          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1044          ;;
1045    loongarch32:Linux:*:* | loongarch64:Linux:*:*)
1046          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1047          ;;
1048    m32r*:Linux:*:*)
1049          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1050          ;;
1051    m68*:Linux:*:*)
1052          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1053          ;;
1054    mips:Linux:*:* | mips64:Linux:*:*)
1055          set_cc_for_build
1056          IS_GLIBC=0
1057          test x"${LIBC}" = xgnu && IS_GLIBC=1
1058          sed 's/^  //' << EOF > "$dummy.c"
1059          #undef CPU
1060          #undef mips
1061          #undef mipsel
1062          #undef mips64
1063          #undef mips64el
1064          #if ${IS_GLIBC} && defined(_ABI64)
1065          LIBCABI=gnuabi64
1066          #else
1067          #if ${IS_GLIBC} && defined(_ABIN32)
1068          LIBCABI=gnuabin32
1069          #else
1070          LIBCABI=${LIBC}
1071          #endif
1072          #endif
1073
1074          #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1075          CPU=mipsisa64r6
1076          #else
1077          #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1078          CPU=mipsisa32r6
1079          #else
1080          #if defined(__mips64)
1081          CPU=mips64
1082          #else
1083          CPU=mips
1084          #endif
1085          #endif
1086          #endif
1087
1088          #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1089          MIPS_ENDIAN=el
1090          #else
1091          #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1092          MIPS_ENDIAN=
1093          #else
1094          MIPS_ENDIAN=
1095          #endif
1096          #endif
1097EOF
1098          cc_set_vars=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`
1099          eval "$cc_set_vars"
1100          test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1101          ;;
1102    mips64el:Linux:*:*)
1103          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1104          ;;
1105    openrisc*:Linux:*:*)
1106          GUESS=or1k-unknown-linux-$LIBC
1107          ;;
1108    or32:Linux:*:* | or1k*:Linux:*:*)
1109          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1110          ;;
1111    padre:Linux:*:*)
1112          GUESS=sparc-unknown-linux-$LIBC
1113          ;;
1114    parisc64:Linux:*:* | hppa64:Linux:*:*)
1115          GUESS=hppa64-unknown-linux-$LIBC
1116          ;;
1117    parisc:Linux:*:* | hppa:Linux:*:*)
1118          # Look for CPU level
1119          case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1120            PA7*) GUESS=hppa1.1-unknown-linux-$LIBC ;;
1121            PA8*) GUESS=hppa2.0-unknown-linux-$LIBC ;;
1122            *)    GUESS=hppa-unknown-linux-$LIBC ;;
1123          esac
1124          ;;
1125    ppc64:Linux:*:*)
1126          GUESS=powerpc64-unknown-linux-$LIBC
1127          ;;
1128    ppc:Linux:*:*)
1129          GUESS=powerpc-unknown-linux-$LIBC
1130          ;;
1131    ppc64le:Linux:*:*)
1132          GUESS=powerpc64le-unknown-linux-$LIBC
1133          ;;
1134    ppcle:Linux:*:*)
1135          GUESS=powerpcle-unknown-linux-$LIBC
1136          ;;
1137    riscv32:Linux:*:* | riscv32be:Linux:*:* | riscv64:Linux:*:* | riscv64be:Linux:*:*)
1138          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1139          ;;
1140    s390:Linux:*:* | s390x:Linux:*:*)
1141          GUESS=$UNAME_MACHINE-ibm-linux-$LIBC
1142          ;;
1143    sh64*:Linux:*:*)
1144          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1145          ;;
1146    sh*:Linux:*:*)
1147          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1148          ;;
1149    sparc:Linux:*:* | sparc64:Linux:*:*)
1150          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1151          ;;
1152    tile*:Linux:*:*)
1153          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1154          ;;
1155    vax:Linux:*:*)
1156          GUESS=$UNAME_MACHINE-dec-linux-$LIBC
1157          ;;
1158    x86_64:Linux:*:*)
1159          set_cc_for_build
1160          CPU=$UNAME_MACHINE
1161          LIBCABI=$LIBC
1162          if test "$CC_FOR_BUILD" != no_compiler_found; then
1163              ABI=64
1164              sed 's/^            //' << EOF > "$dummy.c"
1165              #ifdef __i386__
1166              ABI=x86
1167              #else
1168              #ifdef __ILP32__
1169              ABI=x32
1170              #endif
1171              #endif
1172EOF
1173              cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
1174              eval "$cc_set_abi"
1175              case $ABI in
1176                    x86) CPU=i686 ;;
1177                    x32) LIBCABI=${LIBC}x32 ;;
1178              esac
1179          fi
1180          GUESS=$CPU-pc-linux-$LIBCABI
1181          ;;
1182    xtensa*:Linux:*:*)
1183          GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
1184          ;;
1185    i*86:DYNIX/ptx:4*:*)
1186          # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1187          # earlier versions are messed up and put the nodename in both
1188          # sysname and nodename.
1189          GUESS=i386-sequent-sysv4
1190          ;;
1191    i*86:UNIX_SV:4.2MP:2.*)
1192          # Unixware is an offshoot of SVR4, but it has its own version
1193          # number series starting with 2...
1194          # I am not positive that other SVR4 systems won't match this,
1195          # I just have to hope.  -- rms.
1196          # Use sysv4.2uw... so that sysv4* matches it.
1197          GUESS=$UNAME_MACHINE-pc-sysv4.2uw$UNAME_VERSION
1198          ;;
1199    i*86:OS/2:*:*)
1200          # If we were able to find `uname', then EMX Unix compatibility
1201          # is probably installed.
1202          GUESS=$UNAME_MACHINE-pc-os2-emx
1203          ;;
1204    i*86:XTS-300:*:STOP)
1205          GUESS=$UNAME_MACHINE-unknown-stop
1206          ;;
1207    i*86:atheos:*:*)
1208          GUESS=$UNAME_MACHINE-unknown-atheos
1209          ;;
1210    i*86:syllable:*:*)
1211          GUESS=$UNAME_MACHINE-pc-syllable
1212          ;;
1213    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1214          GUESS=i386-unknown-lynxos$UNAME_RELEASE
1215          ;;
1216    i*86:*DOS:*:*)
1217          GUESS=$UNAME_MACHINE-pc-msdosdjgpp
1218          ;;
1219    i*86:*:4.*:*)
1220          UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1221          if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1222                    GUESS=$UNAME_MACHINE-univel-sysv$UNAME_REL
1223          else
1224                    GUESS=$UNAME_MACHINE-pc-sysv$UNAME_REL
1225          fi
1226          ;;
1227    i*86:*:5:[678]*)
1228          # UnixWare 7.x, OpenUNIX and OpenServer 6.
1229          case `/bin/uname -X | grep "^Machine"` in
1230              *486*)               UNAME_MACHINE=i486 ;;
1231              *Pentium)            UNAME_MACHINE=i586 ;;
1232              *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1233          esac
1234          GUESS=$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1235          ;;
1236    i*86:*:3.2:*)
1237          if test -f /usr/options/cb.name; then
1238                    UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1239                    GUESS=$UNAME_MACHINE-pc-isc$UNAME_REL
1240          elif /bin/uname -X 2>/dev/null >/dev/null ; then
1241                    UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1242                    (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1243                    (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1244                              && UNAME_MACHINE=i586
1245                    (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1246                              && UNAME_MACHINE=i686
1247                    (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1248                              && UNAME_MACHINE=i686
1249                    GUESS=$UNAME_MACHINE-pc-sco$UNAME_REL
1250          else
1251                    GUESS=$UNAME_MACHINE-pc-sysv32
1252          fi
1253          ;;
1254    pc:*:*:*)
1255          # Left here for compatibility:
1256          # uname -m prints for DJGPP always 'pc', but it prints nothing about
1257          # the processor, so we play safe by assuming i586.
1258          # Note: whatever this is, it MUST be the same as what config.sub
1259          # prints for the "djgpp" host, or else GDB configure will decide that
1260          # this is a cross-build.
1261          GUESS=i586-pc-msdosdjgpp
1262          ;;
1263    Intel:Mach:3*:*)
1264          GUESS=i386-pc-mach3
1265          ;;
1266    paragon:*:*:*)
1267          GUESS=i860-intel-osf1
1268          ;;
1269    i860:*:4.*:*) # i860-SVR4
1270          if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1271            GUESS=i860-stardent-sysv$UNAME_RELEASE    # Stardent Vistra i860-SVR4
1272          else # Add other i860-SVR4 vendors below as they are discovered.
1273            GUESS=i860-unknown-sysv$UNAME_RELEASE     # Unknown i860-SVR4
1274          fi
1275          ;;
1276    mini*:CTIX:SYS*5:*)
1277          # "miniframe"
1278          GUESS=m68010-convergent-sysv
1279          ;;
1280    mc68k:UNIX:SYSTEM5:3.51m)
1281          GUESS=m68k-convergent-sysv
1282          ;;
1283    M680?0:D-NIX:5.3:*)
1284          GUESS=m68k-diab-dnix
1285          ;;
1286    M68*:*:R3V[5678]*:*)
1287          test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1288    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)
1289          OS_REL=''
1290          test -r /etc/.relid \
1291          && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1292          /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1293            && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1294          /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1295            && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1296    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1297          /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1298            && { echo i486-ncr-sysv4; exit; } ;;
1299    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1300          OS_REL='.3'
1301          test -r /etc/.relid \
1302              && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1303          /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1304              && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1305          /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1306              && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1307          /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1308              && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1309    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1310          GUESS=m68k-unknown-lynxos$UNAME_RELEASE
1311          ;;
1312    mc68030:UNIX_System_V:4.*:*)
1313          GUESS=m68k-atari-sysv4
1314          ;;
1315    TSUNAMI:LynxOS:2.*:*)
1316          GUESS=sparc-unknown-lynxos$UNAME_RELEASE
1317          ;;
1318    rs6000:LynxOS:2.*:*)
1319          GUESS=rs6000-unknown-lynxos$UNAME_RELEASE
1320          ;;
1321    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1322          GUESS=powerpc-unknown-lynxos$UNAME_RELEASE
1323          ;;
1324    SM[BE]S:UNIX_SV:*:*)
1325          GUESS=mips-dde-sysv$UNAME_RELEASE
1326          ;;
1327    RM*:ReliantUNIX-*:*:*)
1328          GUESS=mips-sni-sysv4
1329          ;;
1330    RM*:SINIX-*:*:*)
1331          GUESS=mips-sni-sysv4
1332          ;;
1333    *:SINIX-*:*:*)
1334          if uname -p 2>/dev/null >/dev/null ; then
1335                    UNAME_MACHINE=`(uname -p) 2>/dev/null`
1336                    GUESS=$UNAME_MACHINE-sni-sysv4
1337          else
1338                    GUESS=ns32k-sni-sysv
1339          fi
1340          ;;
1341    PENTIUM:*:4.0*:*)         # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1342                              # says <Richard.M.Bartel@ccMail.Census.GOV>
1343          GUESS=i586-unisys-sysv4
1344          ;;
1345    *:UNIX_System_V:4*:FTX*)
1346          # From Gerald Hewes <hewes@openmarket.com>.
1347          # How about differentiating between stratus architectures? -djm
1348          GUESS=hppa1.1-stratus-sysv4
1349          ;;
1350    *:*:*:FTX*)
1351          # From seanf@swdc.stratus.com.
1352          GUESS=i860-stratus-sysv4
1353          ;;
1354    i*86:VOS:*:*)
1355          # From Paul.Green@stratus.com.
1356          GUESS=$UNAME_MACHINE-stratus-vos
1357          ;;
1358    *:VOS:*:*)
1359          # From Paul.Green@stratus.com.
1360          GUESS=hppa1.1-stratus-vos
1361          ;;
1362    mc68*:A/UX:*:*)
1363          GUESS=m68k-apple-aux$UNAME_RELEASE
1364          ;;
1365    news*:NEWS-OS:6*:*)
1366          GUESS=mips-sony-newsos6
1367          ;;
1368    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1369          if test -d /usr/nec; then
1370                    GUESS=mips-nec-sysv$UNAME_RELEASE
1371          else
1372                    GUESS=mips-unknown-sysv$UNAME_RELEASE
1373          fi
1374          ;;
1375    BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
1376          GUESS=powerpc-be-beos
1377          ;;
1378    BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
1379          GUESS=powerpc-apple-beos
1380          ;;
1381    BePC:BeOS:*:*)  # BeOS running on Intel PC compatible.
1382          GUESS=i586-pc-beos
1383          ;;
1384    BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
1385          GUESS=i586-pc-haiku
1386          ;;
1387    ppc:Haiku:*:*)  # Haiku running on Apple PowerPC
1388          GUESS=powerpc-apple-haiku
1389          ;;
1390    *:Haiku:*:*)    # Haiku modern gcc (not bound by BeOS compat)
1391          GUESS=$UNAME_MACHINE-unknown-haiku
1392          ;;
1393    SX-4:SUPER-UX:*:*)
1394          GUESS=sx4-nec-superux$UNAME_RELEASE
1395          ;;
1396    SX-5:SUPER-UX:*:*)
1397          GUESS=sx5-nec-superux$UNAME_RELEASE
1398          ;;
1399    SX-6:SUPER-UX:*:*)
1400          GUESS=sx6-nec-superux$UNAME_RELEASE
1401          ;;
1402    SX-7:SUPER-UX:*:*)
1403          GUESS=sx7-nec-superux$UNAME_RELEASE
1404          ;;
1405    SX-8:SUPER-UX:*:*)
1406          GUESS=sx8-nec-superux$UNAME_RELEASE
1407          ;;
1408    SX-8R:SUPER-UX:*:*)
1409          GUESS=sx8r-nec-superux$UNAME_RELEASE
1410          ;;
1411    SX-ACE:SUPER-UX:*:*)
1412          GUESS=sxace-nec-superux$UNAME_RELEASE
1413          ;;
1414    Power*:Rhapsody:*:*)
1415          GUESS=powerpc-apple-rhapsody$UNAME_RELEASE
1416          ;;
1417    *:Rhapsody:*:*)
1418          GUESS=$UNAME_MACHINE-apple-rhapsody$UNAME_RELEASE
1419          ;;
1420    arm64:Darwin:*:*)
1421          GUESS=aarch64-apple-darwin$UNAME_RELEASE
1422          ;;
1423    *:Darwin:*:*)
1424          UNAME_PROCESSOR=`uname -p`
1425          case $UNAME_PROCESSOR in
1426              unknown) UNAME_PROCESSOR=powerpc ;;
1427          esac
1428          if command -v xcode-select > /dev/null 2> /dev/null && \
1429                    ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1430              # Avoid executing cc if there is no toolchain installed as
1431              # cc will be a stub that puts up a graphical alert
1432              # prompting the user to install developer tools.
1433              CC_FOR_BUILD=no_compiler_found
1434          else
1435              set_cc_for_build
1436          fi
1437          if test "$CC_FOR_BUILD" != no_compiler_found; then
1438              if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1439                       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1440                       grep IS_64BIT_ARCH >/dev/null
1441              then
1442                    case $UNAME_PROCESSOR in
1443                        i386) UNAME_PROCESSOR=x86_64 ;;
1444                        powerpc) UNAME_PROCESSOR=powerpc64 ;;
1445                    esac
1446              fi
1447              # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1448              if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1449                       (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1450                       grep IS_PPC >/dev/null
1451              then
1452                    UNAME_PROCESSOR=powerpc
1453              fi
1454          elif test "$UNAME_PROCESSOR" = i386 ; then
1455              # uname -m returns i386 or x86_64
1456              UNAME_PROCESSOR=$UNAME_MACHINE
1457          fi
1458          GUESS=$UNAME_PROCESSOR-apple-darwin$UNAME_RELEASE
1459          ;;
1460    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1461          UNAME_PROCESSOR=`uname -p`
1462          if test "$UNAME_PROCESSOR" = x86; then
1463                    UNAME_PROCESSOR=i386
1464                    UNAME_MACHINE=pc
1465          fi
1466          GUESS=$UNAME_PROCESSOR-$UNAME_MACHINE-nto-qnx$UNAME_RELEASE
1467          ;;
1468    *:QNX:*:4*)
1469          GUESS=i386-pc-qnx
1470          ;;
1471    NEO-*:NONSTOP_KERNEL:*:*)
1472          GUESS=neo-tandem-nsk$UNAME_RELEASE
1473          ;;
1474    NSE-*:NONSTOP_KERNEL:*:*)
1475          GUESS=nse-tandem-nsk$UNAME_RELEASE
1476          ;;
1477    NSR-*:NONSTOP_KERNEL:*:*)
1478          GUESS=nsr-tandem-nsk$UNAME_RELEASE
1479          ;;
1480    NSV-*:NONSTOP_KERNEL:*:*)
1481          GUESS=nsv-tandem-nsk$UNAME_RELEASE
1482          ;;
1483    NSX-*:NONSTOP_KERNEL:*:*)
1484          GUESS=nsx-tandem-nsk$UNAME_RELEASE
1485          ;;
1486    *:NonStop-UX:*:*)
1487          GUESS=mips-compaq-nonstopux
1488          ;;
1489    BS2000:POSIX*:*:*)
1490          GUESS=bs2000-siemens-sysv
1491          ;;
1492    DS/*:UNIX_System_V:*:*)
1493          GUESS=$UNAME_MACHINE-$UNAME_SYSTEM-$UNAME_RELEASE
1494          ;;
1495    *:Plan9:*:*)
1496          # "uname -m" is not consistent, so use $cputype instead. 386
1497          # is converted to i386 for consistency with other x86
1498          # operating systems.
1499          if test "${cputype-}" = 386; then
1500              UNAME_MACHINE=i386
1501          elif test "x${cputype-}" != x; then
1502              UNAME_MACHINE=$cputype
1503          fi
1504          GUESS=$UNAME_MACHINE-unknown-plan9
1505          ;;
1506    *:TOPS-10:*:*)
1507          GUESS=pdp10-unknown-tops10
1508          ;;
1509    *:TENEX:*:*)
1510          GUESS=pdp10-unknown-tenex
1511          ;;
1512    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1513          GUESS=pdp10-dec-tops20
1514          ;;
1515    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1516          GUESS=pdp10-xkl-tops20
1517          ;;
1518    *:TOPS-20:*:*)
1519          GUESS=pdp10-unknown-tops20
1520          ;;
1521    *:ITS:*:*)
1522          GUESS=pdp10-unknown-its
1523          ;;
1524    SEI:*:*:SEIUX)
1525          GUESS=mips-sei-seiux$UNAME_RELEASE
1526          ;;
1527    *:DragonFly:*:*)
1528          DRAGONFLY_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
1529          GUESS=$UNAME_MACHINE-unknown-dragonfly$DRAGONFLY_REL
1530          ;;
1531    *:*VMS:*:*)
1532          UNAME_MACHINE=`(uname -p) 2>/dev/null`
1533          case $UNAME_MACHINE in
1534              A*) GUESS=alpha-dec-vms ;;
1535              I*) GUESS=ia64-dec-vms ;;
1536              V*) GUESS=vax-dec-vms ;;
1537          esac ;;
1538    *:XENIX:*:SysV)
1539          GUESS=i386-pc-xenix
1540          ;;
1541    i*86:skyos:*:*)
1542          SKYOS_REL=`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`
1543          GUESS=$UNAME_MACHINE-pc-skyos$SKYOS_REL
1544          ;;
1545    i*86:rdos:*:*)
1546          GUESS=$UNAME_MACHINE-pc-rdos
1547          ;;
1548    i*86:Fiwix:*:*)
1549          GUESS=$UNAME_MACHINE-pc-fiwix
1550          ;;
1551    *:AROS:*:*)
1552          GUESS=$UNAME_MACHINE-unknown-aros
1553          ;;
1554    x86_64:VMkernel:*:*)
1555          GUESS=$UNAME_MACHINE-unknown-esx
1556          ;;
1557    amd64:Isilon\ OneFS:*:*)
1558          GUESS=x86_64-unknown-onefs
1559          ;;
1560    *:Unleashed:*:*)
1561          GUESS=$UNAME_MACHINE-unknown-unleashed$UNAME_RELEASE
1562          ;;
1563esac
1564
1565# Do we have a guess based on uname results?
1566if test "x$GUESS" != x; then
1567    echo "$GUESS"
1568    exit
1569fi
1570
1571# No uname command or uname output not recognized.
1572set_cc_for_build
1573cat > "$dummy.c" <<EOF
1574#ifdef _SEQUENT_
1575#include <sys/types.h>
1576#include <sys/utsname.h>
1577#endif
1578#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1579#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1580#include <signal.h>
1581#if defined(_SIZE_T_) || defined(SIGLOST)
1582#include <sys/utsname.h>
1583#endif
1584#endif
1585#endif
1586main ()
1587{
1588#if defined (sony)
1589#if defined (MIPSEB)
1590  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1591     I don't know....  */
1592  printf ("mips-sony-bsd\n"); exit (0);
1593#else
1594#include <sys/param.h>
1595  printf ("m68k-sony-newsos%s\n",
1596#ifdef NEWSOS4
1597  "4"
1598#else
1599  ""
1600#endif
1601  ); exit (0);
1602#endif
1603#endif
1604
1605#if defined (NeXT)
1606#if !defined (__ARCHITECTURE__)
1607#define __ARCHITECTURE__ "m68k"
1608#endif
1609  int version;
1610  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1611  if (version < 4)
1612    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1613  else
1614    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1615  exit (0);
1616#endif
1617
1618#if defined (MULTIMAX) || defined (n16)
1619#if defined (UMAXV)
1620  printf ("ns32k-encore-sysv\n"); exit (0);
1621#else
1622#if defined (CMU)
1623  printf ("ns32k-encore-mach\n"); exit (0);
1624#else
1625  printf ("ns32k-encore-bsd\n"); exit (0);
1626#endif
1627#endif
1628#endif
1629
1630#if defined (__386BSD__)
1631  printf ("i386-pc-bsd\n"); exit (0);
1632#endif
1633
1634#if defined (sequent)
1635#if defined (i386)
1636  printf ("i386-sequent-dynix\n"); exit (0);
1637#endif
1638#if defined (ns32000)
1639  printf ("ns32k-sequent-dynix\n"); exit (0);
1640#endif
1641#endif
1642
1643#if defined (_SEQUENT_)
1644  struct utsname un;
1645
1646  uname(&un);
1647  if (strncmp(un.version, "V2", 2) == 0) {
1648    printf ("i386-sequent-ptx2\n"); exit (0);
1649  }
1650  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1651    printf ("i386-sequent-ptx1\n"); exit (0);
1652  }
1653  printf ("i386-sequent-ptx\n"); exit (0);
1654#endif
1655
1656#if defined (vax)
1657#if !defined (ultrix)
1658#include <sys/param.h>
1659#if defined (BSD)
1660#if BSD == 43
1661  printf ("vax-dec-bsd4.3\n"); exit (0);
1662#else
1663#if BSD == 199006
1664  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1665#else
1666  printf ("vax-dec-bsd\n"); exit (0);
1667#endif
1668#endif
1669#else
1670  printf ("vax-dec-bsd\n"); exit (0);
1671#endif
1672#else
1673#if defined(_SIZE_T_) || defined(SIGLOST)
1674  struct utsname un;
1675  uname (&un);
1676  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1677#else
1678  printf ("vax-dec-ultrix\n"); exit (0);
1679#endif
1680#endif
1681#endif
1682#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1683#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1684#if defined(_SIZE_T_) || defined(SIGLOST)
1685  struct utsname *un;
1686  uname (&un);
1687  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1688#else
1689  printf ("mips-dec-ultrix\n"); exit (0);
1690#endif
1691#endif
1692#endif
1693
1694#if defined (alliant) && defined (i860)
1695  printf ("i860-alliant-bsd\n"); exit (0);
1696#endif
1697
1698  exit (1);
1699}
1700EOF
1701
1702$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`"$dummy"` &&
1703          { echo "$SYSTEM_NAME"; exit; }
1704
1705# Apollos put the system type in the environment.
1706test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1707
1708echo "$0: unable to guess system type" >&2
1709
1710case $UNAME_MACHINE:$UNAME_SYSTEM in
1711    mips:Linux | mips64:Linux)
1712          # If we got here on MIPS GNU/Linux, output extra information.
1713          cat >&2 <<EOF
1714
1715NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1716the system type. Please install a C compiler and try again.
1717EOF
1718          ;;
1719esac
1720
1721cat >&2 <<EOF
1722
1723This script (version $timestamp), has failed to recognize the
1724operating system you are using. If your script is old, overwrite *all*
1725copies of config.guess and config.sub with the latest versions from:
1726
1727  https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
1728and
1729  https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
1730EOF
1731
1732our_year=`echo $timestamp | sed 's,-.*,,'`
1733thisyear=`date +%Y`
1734# shellcheck disable=SC2003
1735script_age=`expr "$thisyear" - "$our_year"`
1736if test "$script_age" -lt 3 ; then
1737   cat >&2 <<EOF
1738
1739If $0 has already been updated, send the following data and any
1740information you think might be pertinent to config-patches@gnu.org to
1741provide the necessary information to handle your system.
1742
1743config.guess timestamp = $timestamp
1744
1745uname -m = `(uname -m) 2>/dev/null || echo unknown`
1746uname -r = `(uname -r) 2>/dev/null || echo unknown`
1747uname -s = `(uname -s) 2>/dev/null || echo unknown`
1748uname -v = `(uname -v) 2>/dev/null || echo unknown`
1749
1750/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1751/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1752
1753hostinfo               = `(hostinfo) 2>/dev/null`
1754/bin/universe          = `(/bin/universe) 2>/dev/null`
1755/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1756/bin/arch              = `(/bin/arch) 2>/dev/null`
1757/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1758/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1759
1760UNAME_MACHINE = "$UNAME_MACHINE"
1761UNAME_RELEASE = "$UNAME_RELEASE"
1762UNAME_SYSTEM  = "$UNAME_SYSTEM"
1763UNAME_VERSION = "$UNAME_VERSION"
1764EOF
1765fi
1766
1767exit 1
1768
1769# Local variables:
1770# eval: (add-hook 'before-save-hook 'time-stamp)
1771# time-stamp-start: "timestamp='"
1772# time-stamp-format: "%:y-%02m-%02d"
1773# time-stamp-end: "'"
1774# End:
1775