xref: /trunk/main/config.guess (revision df6ef17bd8857b7bdee1f33b2005ee532b6eaa2f)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2020 Free Software Foundation, Inc.
4
5timestamp='2020-01-01'
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    LIBC=gnu
154    #endif
155    EOF
156    eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
157
158    # If ldd exists, use it to detect musl libc.
159    if command -v ldd >/dev/null && \
160        ldd --version 2>&1 | grep -q ^musl
161    then
162        LIBC=musl
163    fi
164    ;;
165esac
166
167# Note: order is significant - the case branches are not exclusive.
168
169case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
170    *:NetBSD:*:*)
171    # NetBSD (nbsd) targets should (where applicable) match one or
172    # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
173    # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
174    # switched to ELF, *-*-netbsd* would select the old
175    # object file format.  This provides both forward
176    # compatibility and a consistent mechanism for selecting the
177    # object file format.
178    #
179    # Note: NetBSD doesn't particularly care about the vendor
180    # portion of the name.  We always set it to "unknown".
181    sysctl="sysctl -n hw.machine_arch"
182    UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
183        "/sbin/$sysctl" 2>/dev/null || \
184        "/usr/sbin/$sysctl" 2>/dev/null || \
185        echo unknown)`
186    case "$UNAME_MACHINE_ARCH" in
187        armeb) machine=armeb-unknown ;;
188        arm*) machine=arm-unknown ;;
189        sh3el) machine=shl-unknown ;;
190        sh3eb) machine=sh-unknown ;;
191        sh5el) machine=sh5le-unknown ;;
192        earmv*)
193        arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
194        endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
195        machine="${arch}${endian}"-unknown
196        ;;
197        *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
198    esac
199    # The Operating System including object format, if it has switched
200    # to ELF recently (or will in the future) and ABI.
201    case "$UNAME_MACHINE_ARCH" in
202        earm*)
203        os=netbsdelf
204        ;;
205        arm*|i386|m68k|ns32k|sh3*|sparc|vax)
206        set_cc_for_build
207        if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
208            | grep -q __ELF__
209        then
210            # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
211            # Return netbsd for either.  FIX?
212            os=netbsd
213        else
214            os=netbsdelf
215        fi
216        ;;
217        *)
218        os=netbsd
219        ;;
220    esac
221    # Determine ABI tags.
222    case "$UNAME_MACHINE_ARCH" in
223        earm*)
224        expr='s/^earmv[0-9]/-eabi/;s/eb$//'
225        abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
226        ;;
227    esac
228    # The OS release
229    # Debian GNU/NetBSD machines have a different userland, and
230    # thus, need a distinct triplet. However, they do not need
231    # kernel version information, so it can be replaced with a
232    # suitable tag, in the style of linux-gnu.
233    case "$UNAME_VERSION" in
234        Debian*)
235        release='-gnu'
236        ;;
237        *)
238        release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
239        ;;
240    esac
241    # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
242    # contains redundant information, the shorter form:
243    # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
244    echo "$machine-${os}${release}${abi-}"
245    exit ;;
246    *:Bitrig:*:*)
247    UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
248    echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
249    exit ;;
250    *:OpenBSD:*:*)
251    UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
252    echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
253    exit ;;
254    *:LibertyBSD:*:*)
255    UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
256    echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
257    exit ;;
258    *:MidnightBSD:*:*)
259    echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
260    exit ;;
261    *:ekkoBSD:*:*)
262    echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
263    exit ;;
264    *:SolidBSD:*:*)
265    echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
266    exit ;;
267    *:OS108:*:*)
268    echo "$UNAME_MACHINE"-unknown-os108_"$UNAME_RELEASE"
269    exit ;;
270    macppc:MirBSD:*:*)
271    echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
272    exit ;;
273    *:MirBSD:*:*)
274    echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
275    exit ;;
276    *:Sortix:*:*)
277    echo "$UNAME_MACHINE"-unknown-sortix
278    exit ;;
279    *:Twizzler:*:*)
280    echo "$UNAME_MACHINE"-unknown-twizzler
281    exit ;;
282    *:Redox:*:*)
283    echo "$UNAME_MACHINE"-unknown-redox
284    exit ;;
285    mips:OSF1:*.*)
286    echo mips-dec-osf1
287    exit ;;
288    alpha:OSF1:*:*)
289    case $UNAME_RELEASE in
290    *4.0)
291        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
292        ;;
293    *5.*)
294        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
295        ;;
296    esac
297    # According to Compaq, /usr/sbin/psrinfo has been available on
298    # OSF/1 and Tru64 systems produced since 1995.  I hope that
299    # covers most systems running today.  This code pipes the CPU
300    # types through head -n 1, so we only detect the type of CPU 0.
301    ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
302    case "$ALPHA_CPU_TYPE" in
303        "EV4 (21064)")
304        UNAME_MACHINE=alpha ;;
305        "EV4.5 (21064)")
306        UNAME_MACHINE=alpha ;;
307        "LCA4 (21066/21068)")
308        UNAME_MACHINE=alpha ;;
309        "EV5 (21164)")
310        UNAME_MACHINE=alphaev5 ;;
311        "EV5.6 (21164A)")
312        UNAME_MACHINE=alphaev56 ;;
313        "EV5.6 (21164PC)")
314        UNAME_MACHINE=alphapca56 ;;
315        "EV5.7 (21164PC)")
316        UNAME_MACHINE=alphapca57 ;;
317        "EV6 (21264)")
318        UNAME_MACHINE=alphaev6 ;;
319        "EV6.7 (21264A)")
320        UNAME_MACHINE=alphaev67 ;;
321        "EV6.8CB (21264C)")
322        UNAME_MACHINE=alphaev68 ;;
323        "EV6.8AL (21264B)")
324        UNAME_MACHINE=alphaev68 ;;
325        "EV6.8CX (21264D)")
326        UNAME_MACHINE=alphaev68 ;;
327        "EV6.9A (21264/EV69A)")
328        UNAME_MACHINE=alphaev69 ;;
329        "EV7 (21364)")
330        UNAME_MACHINE=alphaev7 ;;
331        "EV7.9 (21364A)")
332        UNAME_MACHINE=alphaev79 ;;
333    esac
334    # A Pn.n version is a patched version.
335    # A Vn.n version is a released version.
336    # A Tn.n version is a released field test version.
337    # A Xn.n version is an unreleased experimental baselevel.
338    # 1.2 uses "1.2" for uname -r.
339    echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
340    # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
341    exitcode=$?
342    trap '' 0
343    exit $exitcode ;;
344    Amiga*:UNIX_System_V:4.0:*)
345    echo m68k-unknown-sysv4
346    exit ;;
347    *:[Aa]miga[Oo][Ss]:*:*)
348    echo "$UNAME_MACHINE"-unknown-amigaos
349    exit ;;
350    *:[Mm]orph[Oo][Ss]:*:*)
351    echo "$UNAME_MACHINE"-unknown-morphos
352    exit ;;
353    *:OS/390:*:*)
354    echo i370-ibm-openedition
355    exit ;;
356    *:z/VM:*:*)
357    echo s390-ibm-zvmoe
358    exit ;;
359    *:OS400:*:*)
360    echo powerpc-ibm-os400
361    exit ;;
362    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
363    echo arm-acorn-riscix"$UNAME_RELEASE"
364    exit ;;
365    arm*:riscos:*:*|arm*:RISCOS:*:*)
366    echo arm-unknown-riscos
367    exit ;;
368    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
369    echo hppa1.1-hitachi-hiuxmpp
370    exit ;;
371    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
372    # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
373    if test "`(/bin/universe) 2>/dev/null`" = att ; then
374        echo pyramid-pyramid-sysv3
375    else
376        echo pyramid-pyramid-bsd
377    fi
378    exit ;;
379    NILE*:*:*:dcosx)
380    echo pyramid-pyramid-svr4
381    exit ;;
382    DRS?6000:unix:4.0:6*)
383    echo sparc-icl-nx6
384    exit ;;
385    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
386    case `/usr/bin/uname -p` in
387        sparc) echo sparc-icl-nx7; exit ;;
388    esac ;;
389    s390x:SunOS:*:*)
390    echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
391    exit ;;
392    sun4H:SunOS:5.*:*)
393    echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
394    exit ;;
395    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
396    echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
397    exit ;;
398    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
399    echo i386-pc-auroraux"$UNAME_RELEASE"
400    exit ;;
401    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
402    set_cc_for_build
403    SUN_ARCH=i386
404    # If there is a compiler, see if it is configured for 64-bit objects.
405    # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
406    # This test works for both compilers.
407    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
408        if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
409        (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
410        grep IS_64BIT_ARCH >/dev/null
411        then
412        SUN_ARCH=x86_64
413        fi
414    fi
415    echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
416    exit ;;
417    sun4*:SunOS:6*:*)
418    # According to config.sub, this is the proper way to canonicalize
419    # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
420    # it's likely to be more like Solaris than SunOS4.
421    echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
422    exit ;;
423    sun4*:SunOS:*:*)
424    case "`/usr/bin/arch -k`" in
425        Series*|S4*)
426        UNAME_RELEASE=`uname -v`
427        ;;
428    esac
429    # Japanese Language versions have a version number like `4.1.3-JL'.
430    echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
431    exit ;;
432    sun3*:SunOS:*:*)
433    echo m68k-sun-sunos"$UNAME_RELEASE"
434    exit ;;
435    sun*:*:4.2BSD:*)
436    UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
437    test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
438    case "`/bin/arch`" in
439        sun3)
440        echo m68k-sun-sunos"$UNAME_RELEASE"
441        ;;
442        sun4)
443        echo sparc-sun-sunos"$UNAME_RELEASE"
444        ;;
445    esac
446    exit ;;
447    aushp:SunOS:*:*)
448    echo sparc-auspex-sunos"$UNAME_RELEASE"
449    exit ;;
450    # The situation for MiNT is a little confusing.  The machine name
451    # can be virtually everything (everything which is not
452    # "atarist" or "atariste" at least should have a processor
453    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
454    # to the lowercase version "mint" (or "freemint").  Finally
455    # the system name "TOS" denotes a system which is actually not
456    # MiNT.  But MiNT is downward compatible to TOS, so this should
457    # be no problem.
458    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
459    echo m68k-atari-mint"$UNAME_RELEASE"
460    exit ;;
461    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
462    echo m68k-atari-mint"$UNAME_RELEASE"
463    exit ;;
464    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
465    echo m68k-atari-mint"$UNAME_RELEASE"
466    exit ;;
467    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
468    echo m68k-milan-mint"$UNAME_RELEASE"
469    exit ;;
470    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
471    echo m68k-hades-mint"$UNAME_RELEASE"
472    exit ;;
473    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
474    echo m68k-unknown-mint"$UNAME_RELEASE"
475    exit ;;
476    m68k:machten:*:*)
477    echo m68k-apple-machten"$UNAME_RELEASE"
478    exit ;;
479    powerpc:machten:*:*)
480    echo powerpc-apple-machten"$UNAME_RELEASE"
481    exit ;;
482    RISC*:Mach:*:*)
483    echo mips-dec-mach_bsd4.3
484    exit ;;
485    RISC*:ULTRIX:*:*)
486    echo mips-dec-ultrix"$UNAME_RELEASE"
487    exit ;;
488    VAX*:ULTRIX*:*:*)
489    echo vax-dec-ultrix"$UNAME_RELEASE"
490    exit ;;
491    2020:CLIX:*:* | 2430:CLIX:*:*)
492    echo clipper-intergraph-clix"$UNAME_RELEASE"
493    exit ;;
494    mips:*:*:UMIPS | mips:*:*:RISCos)
495    set_cc_for_build
496    sed 's/^    //' << EOF > "$dummy.c"
497#ifdef __cplusplus
498#include <stdio.h>  /* for printf() prototype */
499    int main (int argc, char *argv[]) {
500#else
501    int main (argc, argv) int argc; char *argv[]; {
502#endif
503    #if defined (host_mips) && defined (MIPSEB)
504    #if defined (SYSTYPE_SYSV)
505      printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
506    #endif
507    #if defined (SYSTYPE_SVR4)
508      printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
509    #endif
510    #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
511      printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
512    #endif
513    #endif
514      exit (-1);
515    }
516EOF
517    $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
518      dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
519      SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
520        { echo "$SYSTEM_NAME"; exit; }
521    echo mips-mips-riscos"$UNAME_RELEASE"
522    exit ;;
523    Motorola:PowerMAX_OS:*:*)
524    echo powerpc-motorola-powermax
525    exit ;;
526    Motorola:*:4.3:PL8-*)
527    echo powerpc-harris-powermax
528    exit ;;
529    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
530    echo powerpc-harris-powermax
531    exit ;;
532    Night_Hawk:Power_UNIX:*:*)
533    echo powerpc-harris-powerunix
534    exit ;;
535    m88k:CX/UX:7*:*)
536    echo m88k-harris-cxux7
537    exit ;;
538    m88k:*:4*:R4*)
539    echo m88k-motorola-sysv4
540    exit ;;
541    m88k:*:3*:R3*)
542    echo m88k-motorola-sysv3
543    exit ;;
544    AViiON:dgux:*:*)
545    # DG/UX returns AViiON for all architectures
546    UNAME_PROCESSOR=`/usr/bin/uname -p`
547    if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
548    then
549        if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
550           [ "$TARGET_BINARY_INTERFACE"x = x ]
551        then
552        echo m88k-dg-dgux"$UNAME_RELEASE"
553        else
554        echo m88k-dg-dguxbcs"$UNAME_RELEASE"
555        fi
556    else
557        echo i586-dg-dgux"$UNAME_RELEASE"
558    fi
559    exit ;;
560    M88*:DolphinOS:*:*) # DolphinOS (SVR3)
561    echo m88k-dolphin-sysv3
562    exit ;;
563    M88*:*:R3*:*)
564    # Delta 88k system running SVR3
565    echo m88k-motorola-sysv3
566    exit ;;
567    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
568    echo m88k-tektronix-sysv3
569    exit ;;
570    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
571    echo m68k-tektronix-bsd
572    exit ;;
573    *:IRIX*:*:*)
574    echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
575    exit ;;
576    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
577    echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
578    exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
579    i*86:AIX:*:*)
580    echo i386-ibm-aix
581    exit ;;
582    ia64:AIX:*:*)
583    if [ -x /usr/bin/oslevel ] ; then
584        IBM_REV=`/usr/bin/oslevel`
585    else
586        IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
587    fi
588    echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
589    exit ;;
590    *:AIX:2:3)
591    if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
592        set_cc_for_build
593        sed 's/^        //' << EOF > "$dummy.c"
594        #include <sys/systemcfg.h>
595
596        main()
597            {
598            if (!__power_pc())
599                exit(1);
600            puts("powerpc-ibm-aix3.2.5");
601            exit(0);
602            }
603EOF
604        if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
605        then
606            echo "$SYSTEM_NAME"
607        else
608            echo rs6000-ibm-aix3.2.5
609        fi
610    elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
611        echo rs6000-ibm-aix3.2.4
612    else
613        echo rs6000-ibm-aix3.2
614    fi
615    exit ;;
616    *:AIX:*:[4567])
617    IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
618    if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
619        IBM_ARCH=rs6000
620    else
621        IBM_ARCH=powerpc
622    fi
623    if [ -x /usr/bin/lslpp ] ; then
624        IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
625               awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
626    else
627        IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
628    fi
629    echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
630    exit ;;
631    *:AIX:*:*)
632    echo rs6000-ibm-aix
633    exit ;;
634    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
635    echo romp-ibm-bsd4.4
636    exit ;;
637    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
638    echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
639    exit ;;                             # report: romp-ibm BSD 4.3
640    *:BOSX:*:*)
641    echo rs6000-bull-bosx
642    exit ;;
643    DPX/2?00:B.O.S.:*:*)
644    echo m68k-bull-sysv3
645    exit ;;
646    9000/[34]??:4.3bsd:1.*:*)
647    echo m68k-hp-bsd
648    exit ;;
649    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
650    echo m68k-hp-bsd4.4
651    exit ;;
652    9000/[34678]??:HP-UX:*:*)
653    HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
654    case "$UNAME_MACHINE" in
655        9000/31?)            HP_ARCH=m68000 ;;
656        9000/[34]??)         HP_ARCH=m68k ;;
657        9000/[678][0-9][0-9])
658        if [ -x /usr/bin/getconf ]; then
659            sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
660            sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
661            case "$sc_cpu_version" in
662              523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
663              528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
664              532)                      # CPU_PA_RISC2_0
665            case "$sc_kernel_bits" in
666              32) HP_ARCH=hppa2.0n ;;
667              64) HP_ARCH=hppa2.0w ;;
668              '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
669            esac ;;
670            esac
671        fi
672        if [ "$HP_ARCH" = "" ]; then
673            set_cc_for_build
674            sed 's/^        //' << EOF > "$dummy.c"
675
676        #define _HPUX_SOURCE
677        #include <stdlib.h>
678        #include <unistd.h>
679
680        int main ()
681        {
682        #if defined(_SC_KERNEL_BITS)
683            long bits = sysconf(_SC_KERNEL_BITS);
684        #endif
685            long cpu  = sysconf (_SC_CPU_VERSION);
686
687            switch (cpu)
688            {
689            case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
690            case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
691            case CPU_PA_RISC2_0:
692        #if defined(_SC_KERNEL_BITS)
693                switch (bits)
694                {
695                case 64: puts ("hppa2.0w"); break;
696                case 32: puts ("hppa2.0n"); break;
697                default: puts ("hppa2.0"); break;
698                } break;
699        #else  /* !defined(_SC_KERNEL_BITS) */
700                puts ("hppa2.0"); break;
701        #endif
702            default: puts ("hppa1.0"); break;
703            }
704            exit (0);
705        }
706EOF
707            (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
708            test -z "$HP_ARCH" && HP_ARCH=hppa
709        fi ;;
710    esac
711    if [ "$HP_ARCH" = hppa2.0w ]
712    then
713        set_cc_for_build
714
715        # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
716        # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
717        # generating 64-bit code.  GNU and HP use different nomenclature:
718        #
719        # $ CC_FOR_BUILD=cc ./config.guess
720        # => hppa2.0w-hp-hpux11.23
721        # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
722        # => hppa64-hp-hpux11.23
723
724        if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
725        grep -q __LP64__
726        then
727        HP_ARCH=hppa2.0w
728        else
729        HP_ARCH=hppa64
730        fi
731    fi
732    echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
733    exit ;;
734    ia64:HP-UX:*:*)
735    HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
736    echo ia64-hp-hpux"$HPUX_REV"
737    exit ;;
738    3050*:HI-UX:*:*)
739    set_cc_for_build
740    sed 's/^    //' << EOF > "$dummy.c"
741    #include <unistd.h>
742    int
743    main ()
744    {
745      long cpu = sysconf (_SC_CPU_VERSION);
746      /* The order matters, because CPU_IS_HP_MC68K erroneously returns
747         true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
748         results, however.  */
749      if (CPU_IS_PA_RISC (cpu))
750        {
751          switch (cpu)
752        {
753          case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
754          case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
755          case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
756          default: puts ("hppa-hitachi-hiuxwe2"); break;
757        }
758        }
759      else if (CPU_IS_HP_MC68K (cpu))
760        puts ("m68k-hitachi-hiuxwe2");
761      else puts ("unknown-hitachi-hiuxwe2");
762      exit (0);
763    }
764EOF
765    $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
766        { echo "$SYSTEM_NAME"; exit; }
767    echo unknown-hitachi-hiuxwe2
768    exit ;;
769    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
770    echo hppa1.1-hp-bsd
771    exit ;;
772    9000/8??:4.3bsd:*:*)
773    echo hppa1.0-hp-bsd
774    exit ;;
775    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
776    echo hppa1.0-hp-mpeix
777    exit ;;
778    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
779    echo hppa1.1-hp-osf
780    exit ;;
781    hp8??:OSF1:*:*)
782    echo hppa1.0-hp-osf
783    exit ;;
784    i*86:OSF1:*:*)
785    if [ -x /usr/sbin/sysversion ] ; then
786        echo "$UNAME_MACHINE"-unknown-osf1mk
787    else
788        echo "$UNAME_MACHINE"-unknown-osf1
789    fi
790    exit ;;
791    parisc*:Lites*:*:*)
792    echo hppa1.1-hp-lites
793    exit ;;
794    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
795    echo c1-convex-bsd
796    exit ;;
797    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
798    if getsysinfo -f scalar_acc
799    then echo c32-convex-bsd
800    else echo c2-convex-bsd
801    fi
802    exit ;;
803    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
804    echo c34-convex-bsd
805    exit ;;
806    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
807    echo c38-convex-bsd
808    exit ;;
809    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
810    echo c4-convex-bsd
811    exit ;;
812    CRAY*Y-MP:*:*:*)
813    echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
814    exit ;;
815    CRAY*[A-Z]90:*:*:*)
816    echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
817    | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
818          -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
819          -e 's/\.[^.]*$/.X/'
820    exit ;;
821    CRAY*TS:*:*:*)
822    echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
823    exit ;;
824    CRAY*T3E:*:*:*)
825    echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
826    exit ;;
827    CRAY*SV1:*:*:*)
828    echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
829    exit ;;
830    *:UNICOS/mp:*:*)
831    echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
832    exit ;;
833    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
834    FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
835    FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
836    FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
837    echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
838    exit ;;
839    5000:UNIX_System_V:4.*:*)
840    FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
841    FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
842    echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
843    exit ;;
844    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
845    echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
846    exit ;;
847    sparc*:BSD/OS:*:*)
848    echo sparc-unknown-bsdi"$UNAME_RELEASE"
849    exit ;;
850    *:BSD/OS:*:*)
851    echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
852    exit ;;
853    arm:FreeBSD:*:*)
854    UNAME_PROCESSOR=`uname -p`
855    set_cc_for_build
856    if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
857        | grep -q __ARM_PCS_VFP
858    then
859        echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabi
860    else
861        echo "${UNAME_PROCESSOR}"-unknown-freebsd"`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`"-gnueabihf
862    fi
863    exit ;;
864    *:FreeBSD:*:*)
865    UNAME_PROCESSOR=`/usr/bin/uname -p`
866    case "$UNAME_PROCESSOR" in
867        amd64)
868        UNAME_PROCESSOR=x86_64 ;;
869        i386)
870        UNAME_PROCESSOR=i586 ;;
871    esac
872    echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
873    exit ;;
874    i*:CYGWIN*:*)
875    echo "$UNAME_MACHINE"-pc-cygwin
876    exit ;;
877    *:MINGW64*:*)
878    echo "$UNAME_MACHINE"-pc-mingw64
879    exit ;;
880    *:MINGW*:*)
881    echo "$UNAME_MACHINE"-pc-mingw32
882    exit ;;
883    *:MSYS*:*)
884    echo "$UNAME_MACHINE"-pc-msys
885    exit ;;
886    i*:PW*:*)
887    echo "$UNAME_MACHINE"-pc-pw32
888    exit ;;
889    *:Interix*:*)
890    case "$UNAME_MACHINE" in
891        x86)
892        echo i586-pc-interix"$UNAME_RELEASE"
893        exit ;;
894        authenticamd | genuineintel | EM64T)
895        echo x86_64-unknown-interix"$UNAME_RELEASE"
896        exit ;;
897        IA64)
898        echo ia64-unknown-interix"$UNAME_RELEASE"
899        exit ;;
900    esac ;;
901    i*:UWIN*:*)
902    echo "$UNAME_MACHINE"-pc-uwin
903    exit ;;
904    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
905    echo x86_64-pc-cygwin
906    exit ;;
907    prep*:SunOS:5.*:*)
908    echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
909    exit ;;
910    *:GNU:*:*)
911    # the GNU system
912    echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
913    exit ;;
914    *:GNU/*:*:*)
915    # other systems with GNU libc and userland
916    echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
917    exit ;;
918    *:Minix:*:*)
919    echo "$UNAME_MACHINE"-unknown-minix
920    exit ;;
921    aarch64:Linux:*:*)
922    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
923    exit ;;
924    aarch64_be:Linux:*:*)
925    UNAME_MACHINE=aarch64_be
926    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
927    exit ;;
928    alpha:Linux:*:*)
929    case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
930      EV5)   UNAME_MACHINE=alphaev5 ;;
931      EV56)  UNAME_MACHINE=alphaev56 ;;
932      PCA56) UNAME_MACHINE=alphapca56 ;;
933      PCA57) UNAME_MACHINE=alphapca56 ;;
934      EV6)   UNAME_MACHINE=alphaev6 ;;
935      EV67)  UNAME_MACHINE=alphaev67 ;;
936      EV68*) UNAME_MACHINE=alphaev68 ;;
937    esac
938    objdump --private-headers /bin/sh | grep -q ld.so.1
939    if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
940    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
941    exit ;;
942    arc:Linux:*:* | arceb:Linux:*:*)
943    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
944    exit ;;
945    arm*:Linux:*:*)
946    set_cc_for_build
947    if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
948        | grep -q __ARM_EABI__
949    then
950        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
951    else
952        if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
953        | grep -q __ARM_PCS_VFP
954        then
955        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
956        else
957        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
958        fi
959    fi
960    exit ;;
961    avr32*:Linux:*:*)
962    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
963    exit ;;
964    cris:Linux:*:*)
965    echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
966    exit ;;
967    crisv32:Linux:*:*)
968    echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
969    exit ;;
970    e2k:Linux:*:*)
971    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
972    exit ;;
973    frv:Linux:*:*)
974    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
975    exit ;;
976    hexagon:Linux:*:*)
977    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
978    exit ;;
979    i*86:Linux:*:*)
980    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
981    exit ;;
982    ia64:Linux:*:*)
983    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
984    exit ;;
985    k1om:Linux:*:*)
986    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
987    exit ;;
988    m32r*:Linux:*:*)
989    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
990    exit ;;
991    m68*:Linux:*:*)
992    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
993    exit ;;
994    mips:Linux:*:* | mips64:Linux:*:*)
995    set_cc_for_build
996    IS_GLIBC=0
997    test x"${LIBC}" = xgnu && IS_GLIBC=1
998    sed 's/^    //' << EOF > "$dummy.c"
999    #undef CPU
1000    #undef mips
1001    #undef mipsel
1002    #undef mips64
1003    #undef mips64el
1004    #if ${IS_GLIBC} && defined(_ABI64)
1005    LIBCABI=gnuabi64
1006    #else
1007    #if ${IS_GLIBC} && defined(_ABIN32)
1008    LIBCABI=gnuabin32
1009    #else
1010    LIBCABI=${LIBC}
1011    #endif
1012    #endif
1013
1014    #if ${IS_GLIBC} && defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1015    CPU=mipsisa64r6
1016    #else
1017    #if ${IS_GLIBC} && !defined(__mips64) && defined(__mips_isa_rev) && __mips_isa_rev>=6
1018    CPU=mipsisa32r6
1019    #else
1020    #if defined(__mips64)
1021    CPU=mips64
1022    #else
1023    CPU=mips
1024    #endif
1025    #endif
1026    #endif
1027
1028    #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
1029    MIPS_ENDIAN=el
1030    #else
1031    #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
1032    MIPS_ENDIAN=
1033    #else
1034    MIPS_ENDIAN=
1035    #endif
1036    #endif
1037EOF
1038    eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU\|^MIPS_ENDIAN\|^LIBCABI'`"
1039    test "x$CPU" != x && { echo "$CPU${MIPS_ENDIAN}-unknown-linux-$LIBCABI"; exit; }
1040    ;;
1041    mips64el:Linux:*:*)
1042    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1043    exit ;;
1044    openrisc*:Linux:*:*)
1045    echo or1k-unknown-linux-"$LIBC"
1046    exit ;;
1047    or32:Linux:*:* | or1k*:Linux:*:*)
1048    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1049    exit ;;
1050    padre:Linux:*:*)
1051    echo sparc-unknown-linux-"$LIBC"
1052    exit ;;
1053    parisc64:Linux:*:* | hppa64:Linux:*:*)
1054    echo hppa64-unknown-linux-"$LIBC"
1055    exit ;;
1056    parisc:Linux:*:* | hppa:Linux:*:*)
1057    # Look for CPU level
1058    case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1059      PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1060      PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1061      *)    echo hppa-unknown-linux-"$LIBC" ;;
1062    esac
1063    exit ;;
1064    ppc64:Linux:*:*)
1065    echo powerpc64-unknown-linux-"$LIBC"
1066    exit ;;
1067    ppc:Linux:*:*)
1068    echo powerpc-unknown-linux-"$LIBC"
1069    exit ;;
1070    ppc64le:Linux:*:*)
1071    echo powerpc64le-unknown-linux-"$LIBC"
1072    exit ;;
1073    ppcle:Linux:*:*)
1074    echo powerpcle-unknown-linux-"$LIBC"
1075    exit ;;
1076    riscv32:Linux:*:* | riscv64:Linux:*:*)
1077    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1078    exit ;;
1079    s390:Linux:*:* | s390x:Linux:*:*)
1080    echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1081    exit ;;
1082    sh64*:Linux:*:*)
1083    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1084    exit ;;
1085    sh*:Linux:*:*)
1086    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1087    exit ;;
1088    sparc:Linux:*:* | sparc64:Linux:*:*)
1089    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1090    exit ;;
1091    tile*:Linux:*:*)
1092    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1093    exit ;;
1094    vax:Linux:*:*)
1095    echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1096    exit ;;
1097    x86_64:Linux:*:*)
1098    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1099    exit ;;
1100    xtensa*:Linux:*:*)
1101    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1102    exit ;;
1103    i*86:DYNIX/ptx:4*:*)
1104    # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1105    # earlier versions are messed up and put the nodename in both
1106    # sysname and nodename.
1107    echo i386-sequent-sysv4
1108    exit ;;
1109    i*86:UNIX_SV:4.2MP:2.*)
1110    # Unixware is an offshoot of SVR4, but it has its own version
1111    # number series starting with 2...
1112    # I am not positive that other SVR4 systems won't match this,
1113    # I just have to hope.  -- rms.
1114    # Use sysv4.2uw... so that sysv4* matches it.
1115    echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1116    exit ;;
1117    i*86:OS/2:*:*)
1118    # If we were able to find `uname', then EMX Unix compatibility
1119    # is probably installed.
1120    echo "$UNAME_MACHINE"-pc-os2-emx
1121    exit ;;
1122    i*86:XTS-300:*:STOP)
1123    echo "$UNAME_MACHINE"-unknown-stop
1124    exit ;;
1125    i*86:atheos:*:*)
1126    echo "$UNAME_MACHINE"-unknown-atheos
1127    exit ;;
1128    i*86:syllable:*:*)
1129    echo "$UNAME_MACHINE"-pc-syllable
1130    exit ;;
1131    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1132    echo i386-unknown-lynxos"$UNAME_RELEASE"
1133    exit ;;
1134    i*86:*DOS:*:*)
1135    echo "$UNAME_MACHINE"-pc-msdosdjgpp
1136    exit ;;
1137    i*86:*:4.*:*)
1138    UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1139    if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1140        echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1141    else
1142        echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1143    fi
1144    exit ;;
1145    i*86:*:5:[678]*)
1146    # UnixWare 7.x, OpenUNIX and OpenServer 6.
1147    case `/bin/uname -X | grep "^Machine"` in
1148        *486*)       UNAME_MACHINE=i486 ;;
1149        *Pentium)        UNAME_MACHINE=i586 ;;
1150        *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1151    esac
1152    echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}"
1153    exit ;;
1154    i*86:*:3.2:*)
1155    if test -f /usr/options/cb.name; then
1156        UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1157        echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1158    elif /bin/uname -X 2>/dev/null >/dev/null ; then
1159        UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1160        (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1161        (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1162            && UNAME_MACHINE=i586
1163        (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1164            && UNAME_MACHINE=i686
1165        (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1166            && UNAME_MACHINE=i686
1167        echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1168    else
1169        echo "$UNAME_MACHINE"-pc-sysv32
1170    fi
1171    exit ;;
1172    pc:*:*:*)
1173    # Left here for compatibility:
1174    # uname -m prints for DJGPP always 'pc', but it prints nothing about
1175    # the processor, so we play safe by assuming i586.
1176    # Note: whatever this is, it MUST be the same as what config.sub
1177    # prints for the "djgpp" host, or else GDB configure will decide that
1178    # this is a cross-build.
1179    echo i586-pc-msdosdjgpp
1180    exit ;;
1181    Intel:Mach:3*:*)
1182    echo i386-pc-mach3
1183    exit ;;
1184    paragon:*:*:*)
1185    echo i860-intel-osf1
1186    exit ;;
1187    i860:*:4.*:*) # i860-SVR4
1188    if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1189      echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1190    else # Add other i860-SVR4 vendors below as they are discovered.
1191      echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1192    fi
1193    exit ;;
1194    mini*:CTIX:SYS*5:*)
1195    # "miniframe"
1196    echo m68010-convergent-sysv
1197    exit ;;
1198    mc68k:UNIX:SYSTEM5:3.51m)
1199    echo m68k-convergent-sysv
1200    exit ;;
1201    M680?0:D-NIX:5.3:*)
1202    echo m68k-diab-dnix
1203    exit ;;
1204    M68*:*:R3V[5678]*:*)
1205    test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1206    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
1207    OS_REL=''
1208    test -r /etc/.relid \
1209    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1210    /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1211      && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1212    /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1213      && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1214    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1215    /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1216      && { echo i486-ncr-sysv4; exit; } ;;
1217    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1218    OS_REL='.3'
1219    test -r /etc/.relid \
1220        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1221    /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1222        && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1223    /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1224        && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1225    /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1226        && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1227    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1228    echo m68k-unknown-lynxos"$UNAME_RELEASE"
1229    exit ;;
1230    mc68030:UNIX_System_V:4.*:*)
1231    echo m68k-atari-sysv4
1232    exit ;;
1233    TSUNAMI:LynxOS:2.*:*)
1234    echo sparc-unknown-lynxos"$UNAME_RELEASE"
1235    exit ;;
1236    rs6000:LynxOS:2.*:*)
1237    echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1238    exit ;;
1239    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1240    echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1241    exit ;;
1242    SM[BE]S:UNIX_SV:*:*)
1243    echo mips-dde-sysv"$UNAME_RELEASE"
1244    exit ;;
1245    RM*:ReliantUNIX-*:*:*)
1246    echo mips-sni-sysv4
1247    exit ;;
1248    RM*:SINIX-*:*:*)
1249    echo mips-sni-sysv4
1250    exit ;;
1251    *:SINIX-*:*:*)
1252    if uname -p 2>/dev/null >/dev/null ; then
1253        UNAME_MACHINE=`(uname -p) 2>/dev/null`
1254        echo "$UNAME_MACHINE"-sni-sysv4
1255    else
1256        echo ns32k-sni-sysv
1257    fi
1258    exit ;;
1259    PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1260            # says <Richard.M.Bartel@ccMail.Census.GOV>
1261    echo i586-unisys-sysv4
1262    exit ;;
1263    *:UNIX_System_V:4*:FTX*)
1264    # From Gerald Hewes <hewes@openmarket.com>.
1265    # How about differentiating between stratus architectures? -djm
1266    echo hppa1.1-stratus-sysv4
1267    exit ;;
1268    *:*:*:FTX*)
1269    # From seanf@swdc.stratus.com.
1270    echo i860-stratus-sysv4
1271    exit ;;
1272    i*86:VOS:*:*)
1273    # From Paul.Green@stratus.com.
1274    echo "$UNAME_MACHINE"-stratus-vos
1275    exit ;;
1276    *:VOS:*:*)
1277    # From Paul.Green@stratus.com.
1278    echo hppa1.1-stratus-vos
1279    exit ;;
1280    mc68*:A/UX:*:*)
1281    echo m68k-apple-aux"$UNAME_RELEASE"
1282    exit ;;
1283    news*:NEWS-OS:6*:*)
1284    echo mips-sony-newsos6
1285    exit ;;
1286    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1287    if [ -d /usr/nec ]; then
1288        echo mips-nec-sysv"$UNAME_RELEASE"
1289    else
1290        echo mips-unknown-sysv"$UNAME_RELEASE"
1291    fi
1292    exit ;;
1293    BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
1294    echo powerpc-be-beos
1295    exit ;;
1296    BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
1297    echo powerpc-apple-beos
1298    exit ;;
1299    BePC:BeOS:*:*)  # BeOS running on Intel PC compatible.
1300    echo i586-pc-beos
1301    exit ;;
1302    BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
1303    echo i586-pc-haiku
1304    exit ;;
1305    x86_64:Haiku:*:*)
1306    echo x86_64-unknown-haiku
1307    exit ;;
1308    SX-4:SUPER-UX:*:*)
1309    echo sx4-nec-superux"$UNAME_RELEASE"
1310    exit ;;
1311    SX-5:SUPER-UX:*:*)
1312    echo sx5-nec-superux"$UNAME_RELEASE"
1313    exit ;;
1314    SX-6:SUPER-UX:*:*)
1315    echo sx6-nec-superux"$UNAME_RELEASE"
1316    exit ;;
1317    SX-7:SUPER-UX:*:*)
1318    echo sx7-nec-superux"$UNAME_RELEASE"
1319    exit ;;
1320    SX-8:SUPER-UX:*:*)
1321    echo sx8-nec-superux"$UNAME_RELEASE"
1322    exit ;;
1323    SX-8R:SUPER-UX:*:*)
1324    echo sx8r-nec-superux"$UNAME_RELEASE"
1325    exit ;;
1326    SX-ACE:SUPER-UX:*:*)
1327    echo sxace-nec-superux"$UNAME_RELEASE"
1328    exit ;;
1329    Power*:Rhapsody:*:*)
1330    echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1331    exit ;;
1332    *:Rhapsody:*:*)
1333    echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1334    exit ;;
1335    *:Darwin:*:*)
1336    UNAME_PROCESSOR=`uname -p`
1337    case $UNAME_PROCESSOR in
1338        unknown) UNAME_PROCESSOR=powerpc ;;
1339    esac
1340    if command -v xcode-select > /dev/null 2> /dev/null && \
1341        ! xcode-select --print-path > /dev/null 2> /dev/null ; then
1342        # Avoid executing cc if there is no toolchain installed as
1343        # cc will be a stub that puts up a graphical alert
1344        # prompting the user to install developer tools.
1345        CC_FOR_BUILD=no_compiler_found
1346    else
1347        set_cc_for_build
1348    fi
1349    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1350        if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1351           (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1352           grep IS_64BIT_ARCH >/dev/null
1353        then
1354        case $UNAME_PROCESSOR in
1355            i386) UNAME_PROCESSOR=x86_64 ;;
1356            powerpc) UNAME_PROCESSOR=powerpc64 ;;
1357        esac
1358        fi
1359        # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1360        if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1361           (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1362           grep IS_PPC >/dev/null
1363        then
1364        UNAME_PROCESSOR=powerpc
1365        fi
1366    elif test "$UNAME_PROCESSOR" = i386 ; then
1367        # uname -m returns i386 or x86_64
1368        UNAME_PROCESSOR=$UNAME_MACHINE
1369    fi
1370    echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1371    exit ;;
1372    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1373    UNAME_PROCESSOR=`uname -p`
1374    if test "$UNAME_PROCESSOR" = x86; then
1375        UNAME_PROCESSOR=i386
1376        UNAME_MACHINE=pc
1377    fi
1378    echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1379    exit ;;
1380    *:QNX:*:4*)
1381    echo i386-pc-qnx
1382    exit ;;
1383    NEO-*:NONSTOP_KERNEL:*:*)
1384    echo neo-tandem-nsk"$UNAME_RELEASE"
1385    exit ;;
1386    NSE-*:NONSTOP_KERNEL:*:*)
1387    echo nse-tandem-nsk"$UNAME_RELEASE"
1388    exit ;;
1389    NSR-*:NONSTOP_KERNEL:*:*)
1390    echo nsr-tandem-nsk"$UNAME_RELEASE"
1391    exit ;;
1392    NSV-*:NONSTOP_KERNEL:*:*)
1393    echo nsv-tandem-nsk"$UNAME_RELEASE"
1394    exit ;;
1395    NSX-*:NONSTOP_KERNEL:*:*)
1396    echo nsx-tandem-nsk"$UNAME_RELEASE"
1397    exit ;;
1398    *:NonStop-UX:*:*)
1399    echo mips-compaq-nonstopux
1400    exit ;;
1401    BS2000:POSIX*:*:*)
1402    echo bs2000-siemens-sysv
1403    exit ;;
1404    DS/*:UNIX_System_V:*:*)
1405    echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1406    exit ;;
1407    *:Plan9:*:*)
1408    # "uname -m" is not consistent, so use $cputype instead. 386
1409    # is converted to i386 for consistency with other x86
1410    # operating systems.
1411    # shellcheck disable=SC2154
1412    if test "$cputype" = 386; then
1413        UNAME_MACHINE=i386
1414    else
1415        UNAME_MACHINE="$cputype"
1416    fi
1417    echo "$UNAME_MACHINE"-unknown-plan9
1418    exit ;;
1419    *:TOPS-10:*:*)
1420    echo pdp10-unknown-tops10
1421    exit ;;
1422    *:TENEX:*:*)
1423    echo pdp10-unknown-tenex
1424    exit ;;
1425    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1426    echo pdp10-dec-tops20
1427    exit ;;
1428    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1429    echo pdp10-xkl-tops20
1430    exit ;;
1431    *:TOPS-20:*:*)
1432    echo pdp10-unknown-tops20
1433    exit ;;
1434    *:ITS:*:*)
1435    echo pdp10-unknown-its
1436    exit ;;
1437    SEI:*:*:SEIUX)
1438    echo mips-sei-seiux"$UNAME_RELEASE"
1439    exit ;;
1440    *:DragonFly:*:*)
1441    echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1442    exit ;;
1443    *:*VMS:*:*)
1444    UNAME_MACHINE=`(uname -p) 2>/dev/null`
1445    case "$UNAME_MACHINE" in
1446        A*) echo alpha-dec-vms ; exit ;;
1447        I*) echo ia64-dec-vms ; exit ;;
1448        V*) echo vax-dec-vms ; exit ;;
1449    esac ;;
1450    *:XENIX:*:SysV)
1451    echo i386-pc-xenix
1452    exit ;;
1453    i*86:skyos:*:*)
1454    echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1455    exit ;;
1456    i*86:rdos:*:*)
1457    echo "$UNAME_MACHINE"-pc-rdos
1458    exit ;;
1459    i*86:AROS:*:*)
1460    echo "$UNAME_MACHINE"-pc-aros
1461    exit ;;
1462    x86_64:VMkernel:*:*)
1463    echo "$UNAME_MACHINE"-unknown-esx
1464    exit ;;
1465    amd64:Isilon\ OneFS:*:*)
1466    echo x86_64-unknown-onefs
1467    exit ;;
1468    *:Unleashed:*:*)
1469    echo "$UNAME_MACHINE"-unknown-unleashed"$UNAME_RELEASE"
1470    exit ;;
1471esac
1472
1473# No uname command or uname output not recognized.
1474set_cc_for_build
1475cat > "$dummy.c" <<EOF
1476#ifdef _SEQUENT_
1477#include <sys/types.h>
1478#include <sys/utsname.h>
1479#endif
1480#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1481#if defined (vax) || defined (__vax) || defined (__vax__) || defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1482#include <signal.h>
1483#if defined(_SIZE_T_) || defined(SIGLOST)
1484#include <sys/utsname.h>
1485#endif
1486#endif
1487#endif
1488main ()
1489{
1490#if defined (sony)
1491#if defined (MIPSEB)
1492  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1493     I don't know....  */
1494  printf ("mips-sony-bsd\n"); exit (0);
1495#else
1496#include <sys/param.h>
1497  printf ("m68k-sony-newsos%s\n",
1498#ifdef NEWSOS4
1499  "4"
1500#else
1501  ""
1502#endif
1503  ); exit (0);
1504#endif
1505#endif
1506
1507#if defined (NeXT)
1508#if !defined (__ARCHITECTURE__)
1509#define __ARCHITECTURE__ "m68k"
1510#endif
1511  int version;
1512  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1513  if (version < 4)
1514    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1515  else
1516    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1517  exit (0);
1518#endif
1519
1520#if defined (MULTIMAX) || defined (n16)
1521#if defined (UMAXV)
1522  printf ("ns32k-encore-sysv\n"); exit (0);
1523#else
1524#if defined (CMU)
1525  printf ("ns32k-encore-mach\n"); exit (0);
1526#else
1527  printf ("ns32k-encore-bsd\n"); exit (0);
1528#endif
1529#endif
1530#endif
1531
1532#if defined (__386BSD__)
1533  printf ("i386-pc-bsd\n"); exit (0);
1534#endif
1535
1536#if defined (sequent)
1537#if defined (i386)
1538  printf ("i386-sequent-dynix\n"); exit (0);
1539#endif
1540#if defined (ns32000)
1541  printf ("ns32k-sequent-dynix\n"); exit (0);
1542#endif
1543#endif
1544
1545#if defined (_SEQUENT_)
1546  struct utsname un;
1547
1548  uname(&un);
1549  if (strncmp(un.version, "V2", 2) == 0) {
1550    printf ("i386-sequent-ptx2\n"); exit (0);
1551  }
1552  if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1553    printf ("i386-sequent-ptx1\n"); exit (0);
1554  }
1555  printf ("i386-sequent-ptx\n"); exit (0);
1556#endif
1557
1558#if defined (vax)
1559#if !defined (ultrix)
1560#include <sys/param.h>
1561#if defined (BSD)
1562#if BSD == 43
1563  printf ("vax-dec-bsd4.3\n"); exit (0);
1564#else
1565#if BSD == 199006
1566  printf ("vax-dec-bsd4.3reno\n"); exit (0);
1567#else
1568  printf ("vax-dec-bsd\n"); exit (0);
1569#endif
1570#endif
1571#else
1572  printf ("vax-dec-bsd\n"); exit (0);
1573#endif
1574#else
1575#if defined(_SIZE_T_) || defined(SIGLOST)
1576  struct utsname un;
1577  uname (&un);
1578  printf ("vax-dec-ultrix%s\n", un.release); exit (0);
1579#else
1580  printf ("vax-dec-ultrix\n"); exit (0);
1581#endif
1582#endif
1583#endif
1584#if defined(ultrix) || defined(_ultrix) || defined(__ultrix) || defined(__ultrix__)
1585#if defined(mips) || defined(__mips) || defined(__mips__) || defined(MIPS) || defined(__MIPS__)
1586#if defined(_SIZE_T_) || defined(SIGLOST)
1587  struct utsname *un;
1588  uname (&un);
1589  printf ("mips-dec-ultrix%s\n", un.release); exit (0);
1590#else
1591  printf ("mips-dec-ultrix\n"); exit (0);
1592#endif
1593#endif
1594#endif
1595
1596#if defined (alliant) && defined (i860)
1597  printf ("i860-alliant-bsd\n"); exit (0);
1598#endif
1599
1600  exit (1);
1601}
1602EOF
1603
1604$CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1605    { echo "$SYSTEM_NAME"; exit; }
1606
1607# Apollos put the system type in the environment.
1608test -d /usr/apollo && { echo "$ISP-apollo-$SYSTYPE"; exit; }
1609
1610echo "$0: unable to guess system type" >&2
1611
1612case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1613    mips:Linux | mips64:Linux)
1614    # If we got here on MIPS GNU/Linux, output extra information.
1615    cat >&2 <<EOF
1616
1617NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1618the system type. Please install a C compiler and try again.
1619EOF
1620    ;;
1621esac
1622
1623cat >&2 <<EOF
1624
1625This script (version $timestamp), has failed to recognize the
1626operating system you are using. If your script is old, overwrite *all*
1627copies of config.guess and config.sub with the latest versions from:
1628
1629  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1630and
1631  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1632
1633If $0 has already been updated, send the following data and any
1634information you think might be pertinent to config-patches@gnu.org to
1635provide the necessary information to handle your system.
1636
1637config.guess timestamp = $timestamp
1638
1639uname -m = `(uname -m) 2>/dev/null || echo unknown`
1640uname -r = `(uname -r) 2>/dev/null || echo unknown`
1641uname -s = `(uname -s) 2>/dev/null || echo unknown`
1642uname -v = `(uname -v) 2>/dev/null || echo unknown`
1643
1644/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1645/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1646
1647hostinfo               = `(hostinfo) 2>/dev/null`
1648/bin/universe          = `(/bin/universe) 2>/dev/null`
1649/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1650/bin/arch              = `(/bin/arch) 2>/dev/null`
1651/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1652/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1653
1654UNAME_MACHINE = "$UNAME_MACHINE"
1655UNAME_RELEASE = "$UNAME_RELEASE"
1656UNAME_SYSTEM  = "$UNAME_SYSTEM"
1657UNAME_VERSION = "$UNAME_VERSION"
1658EOF
1659
1660exit 1
1661
1662# Local variables:
1663# eval: (add-hook 'before-save-hook 'time-stamp)
1664# time-stamp-start: "timestamp='"
1665# time-stamp-format: "%:y-%02m-%02d"
1666# time-stamp-end: "'"
1667# End:
1668