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