xref: /trunk/main/config.guess (revision 8f71f2da3780fff02b58fe2fe2c8a220939be93f)
1#! /bin/sh
2# Attempt to guess a canonical system name.
3#   Copyright 1992-2018 Free Software Foundation, Inc.
4
5timestamp='2018-03-08'
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 ($timestamp)
51
52Originally written by Per Bothner.
53Copyright 1992-2018 Free Software Foundation, Inc.
54
55This is free software; see the source for copying conditions.  There is NO
56warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
57
58help="
59Try \`$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
87trap 'exit 1' 1 2 15
88
89# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
90# compiler to aid in system detection is discouraged as it requires
91# temporary files to be created and, as you can see below, it is a
92# headache to deal with in a portable fashion.
93
94# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
95# use `HOST_CC' if defined, but it is deprecated.
96
97# Portable tmp directory creation inspired by the Autoconf team.
98
99set_cc_for_build='
100trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
101trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
102: ${TMPDIR=/tmp} ;
103 { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
104 { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
105 { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
106 { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
107dummy=$tmp/dummy ;
108tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
109case $CC_FOR_BUILD,$HOST_CC,$CC in
110 ,,)    echo "int x;" > "$dummy.c" ;
111    for c in cc gcc c89 c99 ; do
112      if ($c -c -o "$dummy.o" "$dummy.c") >/dev/null 2>&1 ; then
113         CC_FOR_BUILD="$c"; break ;
114      fi ;
115    done ;
116    if test x"$CC_FOR_BUILD" = x ; then
117      CC_FOR_BUILD=no_compiler_found ;
118    fi
119    ;;
120 ,,*)   CC_FOR_BUILD=$CC ;;
121 ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
122esac ; set_cc_for_build= ;'
123
124# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
125# (ghazi@noc.rutgers.edu 1994-08-24)
126if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
127    PATH=$PATH:/.attbin ; export PATH
128fi
129
130UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
131UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
132UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
133UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
134
135case "$UNAME_SYSTEM" in
136Linux|GNU|GNU/*)
137    # If the system lacks a compiler, then just pick glibc.
138    # We could probably try harder.
139    LIBC=gnu
140
141    eval "$set_cc_for_build"
142    cat <<-EOF > "$dummy.c"
143    #include <features.h>
144    #if defined(__UCLIBC__)
145    LIBC=uclibc
146    #elif defined(__dietlibc__)
147    LIBC=dietlibc
148    #else
149    LIBC=gnu
150    #endif
151    EOF
152    eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^LIBC' | sed 's, ,,g'`"
153
154    # If ldd exists, use it to detect musl libc.
155    if command -v ldd >/dev/null && \
156        ldd --version 2>&1 | grep -q ^musl
157    then
158        LIBC=musl
159    fi
160    ;;
161esac
162
163# Note: order is significant - the case branches are not exclusive.
164
165case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
166    *:NetBSD:*:*)
167    # NetBSD (nbsd) targets should (where applicable) match one or
168    # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*,
169    # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
170    # switched to ELF, *-*-netbsd* would select the old
171    # object file format.  This provides both forward
172    # compatibility and a consistent mechanism for selecting the
173    # object file format.
174    #
175    # Note: NetBSD doesn't particularly care about the vendor
176    # portion of the name.  We always set it to "unknown".
177    sysctl="sysctl -n hw.machine_arch"
178    UNAME_MACHINE_ARCH=`(uname -p 2>/dev/null || \
179        "/sbin/$sysctl" 2>/dev/null || \
180        "/usr/sbin/$sysctl" 2>/dev/null || \
181        echo unknown)`
182    case "$UNAME_MACHINE_ARCH" in
183        armeb) machine=armeb-unknown ;;
184        arm*) machine=arm-unknown ;;
185        sh3el) machine=shl-unknown ;;
186        sh3eb) machine=sh-unknown ;;
187        sh5el) machine=sh5le-unknown ;;
188        earmv*)
189        arch=`echo "$UNAME_MACHINE_ARCH" | sed -e 's,^e\(armv[0-9]\).*$,\1,'`
190        endian=`echo "$UNAME_MACHINE_ARCH" | sed -ne 's,^.*\(eb\)$,\1,p'`
191        machine="${arch}${endian}"-unknown
192        ;;
193        *) machine="$UNAME_MACHINE_ARCH"-unknown ;;
194    esac
195    # The Operating System including object format, if it has switched
196    # to ELF recently (or will in the future) and ABI.
197    case "$UNAME_MACHINE_ARCH" in
198        earm*)
199        os=netbsdelf
200        ;;
201        arm*|i386|m68k|ns32k|sh3*|sparc|vax)
202        eval "$set_cc_for_build"
203        if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
204            | grep -q __ELF__
205        then
206            # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
207            # Return netbsd for either.  FIX?
208            os=netbsd
209        else
210            os=netbsdelf
211        fi
212        ;;
213        *)
214        os=netbsd
215        ;;
216    esac
217    # Determine ABI tags.
218    case "$UNAME_MACHINE_ARCH" in
219        earm*)
220        expr='s/^earmv[0-9]/-eabi/;s/eb$//'
221        abi=`echo "$UNAME_MACHINE_ARCH" | sed -e "$expr"`
222        ;;
223    esac
224    # The OS release
225    # Debian GNU/NetBSD machines have a different userland, and
226    # thus, need a distinct triplet. However, they do not need
227    # kernel version information, so it can be replaced with a
228    # suitable tag, in the style of linux-gnu.
229    case "$UNAME_VERSION" in
230        Debian*)
231        release='-gnu'
232        ;;
233        *)
234        release=`echo "$UNAME_RELEASE" | sed -e 's/[-_].*//' | cut -d. -f1,2`
235        ;;
236    esac
237    # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
238    # contains redundant information, the shorter form:
239    # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
240    echo "$machine-${os}${release}${abi}"
241    exit ;;
242    *:Bitrig:*:*)
243    UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
244    echo "$UNAME_MACHINE_ARCH"-unknown-bitrig"$UNAME_RELEASE"
245    exit ;;
246    *:OpenBSD:*:*)
247    UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
248    echo "$UNAME_MACHINE_ARCH"-unknown-openbsd"$UNAME_RELEASE"
249    exit ;;
250    *:LibertyBSD:*:*)
251    UNAME_MACHINE_ARCH=`arch | sed 's/^.*BSD\.//'`
252    echo "$UNAME_MACHINE_ARCH"-unknown-libertybsd"$UNAME_RELEASE"
253    exit ;;
254    *:MidnightBSD:*:*)
255    echo "$UNAME_MACHINE"-unknown-midnightbsd"$UNAME_RELEASE"
256    exit ;;
257    *:ekkoBSD:*:*)
258    echo "$UNAME_MACHINE"-unknown-ekkobsd"$UNAME_RELEASE"
259    exit ;;
260    *:SolidBSD:*:*)
261    echo "$UNAME_MACHINE"-unknown-solidbsd"$UNAME_RELEASE"
262    exit ;;
263    macppc:MirBSD:*:*)
264    echo powerpc-unknown-mirbsd"$UNAME_RELEASE"
265    exit ;;
266    *:MirBSD:*:*)
267    echo "$UNAME_MACHINE"-unknown-mirbsd"$UNAME_RELEASE"
268    exit ;;
269    *:Sortix:*:*)
270    echo "$UNAME_MACHINE"-unknown-sortix
271    exit ;;
272    *:Redox:*:*)
273    echo "$UNAME_MACHINE"-unknown-redox
274    exit ;;
275    mips:OSF1:*.*)
276        echo mips-dec-osf1
277        exit ;;
278    alpha:OSF1:*:*)
279    case $UNAME_RELEASE in
280    *4.0)
281        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
282        ;;
283    *5.*)
284        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
285        ;;
286    esac
287    # According to Compaq, /usr/sbin/psrinfo has been available on
288    # OSF/1 and Tru64 systems produced since 1995.  I hope that
289    # covers most systems running today.  This code pipes the CPU
290    # types through head -n 1, so we only detect the type of CPU 0.
291    ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
292    case "$ALPHA_CPU_TYPE" in
293        "EV4 (21064)")
294        UNAME_MACHINE=alpha ;;
295        "EV4.5 (21064)")
296        UNAME_MACHINE=alpha ;;
297        "LCA4 (21066/21068)")
298        UNAME_MACHINE=alpha ;;
299        "EV5 (21164)")
300        UNAME_MACHINE=alphaev5 ;;
301        "EV5.6 (21164A)")
302        UNAME_MACHINE=alphaev56 ;;
303        "EV5.6 (21164PC)")
304        UNAME_MACHINE=alphapca56 ;;
305        "EV5.7 (21164PC)")
306        UNAME_MACHINE=alphapca57 ;;
307        "EV6 (21264)")
308        UNAME_MACHINE=alphaev6 ;;
309        "EV6.7 (21264A)")
310        UNAME_MACHINE=alphaev67 ;;
311        "EV6.8CB (21264C)")
312        UNAME_MACHINE=alphaev68 ;;
313        "EV6.8AL (21264B)")
314        UNAME_MACHINE=alphaev68 ;;
315        "EV6.8CX (21264D)")
316        UNAME_MACHINE=alphaev68 ;;
317        "EV6.9A (21264/EV69A)")
318        UNAME_MACHINE=alphaev69 ;;
319        "EV7 (21364)")
320        UNAME_MACHINE=alphaev7 ;;
321        "EV7.9 (21364A)")
322        UNAME_MACHINE=alphaev79 ;;
323    esac
324    # A Pn.n version is a patched version.
325    # A Vn.n version is a released version.
326    # A Tn.n version is a released field test version.
327    # A Xn.n version is an unreleased experimental baselevel.
328    # 1.2 uses "1.2" for uname -r.
329    echo "$UNAME_MACHINE"-dec-osf"`echo "$UNAME_RELEASE" | sed -e 's/^[PVTX]//' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`"
330    # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
331    exitcode=$?
332    trap '' 0
333    exit $exitcode ;;
334    Amiga*:UNIX_System_V:4.0:*)
335    echo m68k-unknown-sysv4
336    exit ;;
337    *:[Aa]miga[Oo][Ss]:*:*)
338    echo "$UNAME_MACHINE"-unknown-amigaos
339    exit ;;
340    *:[Mm]orph[Oo][Ss]:*:*)
341    echo "$UNAME_MACHINE"-unknown-morphos
342    exit ;;
343    *:OS/390:*:*)
344    echo i370-ibm-openedition
345    exit ;;
346    *:z/VM:*:*)
347    echo s390-ibm-zvmoe
348    exit ;;
349    *:OS400:*:*)
350    echo powerpc-ibm-os400
351    exit ;;
352    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
353    echo arm-acorn-riscix"$UNAME_RELEASE"
354    exit ;;
355    arm*:riscos:*:*|arm*:RISCOS:*:*)
356    echo arm-unknown-riscos
357    exit ;;
358    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
359    echo hppa1.1-hitachi-hiuxmpp
360    exit ;;
361    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
362    # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
363    if test "`(/bin/universe) 2>/dev/null`" = att ; then
364        echo pyramid-pyramid-sysv3
365    else
366        echo pyramid-pyramid-bsd
367    fi
368    exit ;;
369    NILE*:*:*:dcosx)
370    echo pyramid-pyramid-svr4
371    exit ;;
372    DRS?6000:unix:4.0:6*)
373    echo sparc-icl-nx6
374    exit ;;
375    DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
376    case `/usr/bin/uname -p` in
377        sparc) echo sparc-icl-nx7; exit ;;
378    esac ;;
379    s390x:SunOS:*:*)
380    echo "$UNAME_MACHINE"-ibm-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
381    exit ;;
382    sun4H:SunOS:5.*:*)
383    echo sparc-hal-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
384    exit ;;
385    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
386    echo sparc-sun-solaris2"`echo "$UNAME_RELEASE" | sed -e 's/[^.]*//'`"
387    exit ;;
388    i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
389    echo i386-pc-auroraux"$UNAME_RELEASE"
390    exit ;;
391    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
392    eval "$set_cc_for_build"
393    SUN_ARCH=i386
394    # If there is a compiler, see if it is configured for 64-bit objects.
395    # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
396    # This test works for both compilers.
397    if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
398        if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
399        (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
400        grep IS_64BIT_ARCH >/dev/null
401        then
402        SUN_ARCH=x86_64
403        fi
404    fi
405    echo "$SUN_ARCH"-pc-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
406    exit ;;
407    sun4*:SunOS:6*:*)
408    # According to config.sub, this is the proper way to canonicalize
409    # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
410    # it's likely to be more like Solaris than SunOS4.
411    echo sparc-sun-solaris3"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
412    exit ;;
413    sun4*:SunOS:*:*)
414    case "`/usr/bin/arch -k`" in
415        Series*|S4*)
416        UNAME_RELEASE=`uname -v`
417        ;;
418    esac
419    # Japanese Language versions have a version number like `4.1.3-JL'.
420    echo sparc-sun-sunos"`echo "$UNAME_RELEASE"|sed -e 's/-/_/'`"
421    exit ;;
422    sun3*:SunOS:*:*)
423    echo m68k-sun-sunos"$UNAME_RELEASE"
424    exit ;;
425    sun*:*:4.2BSD:*)
426    UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
427    test "x$UNAME_RELEASE" = x && UNAME_RELEASE=3
428    case "`/bin/arch`" in
429        sun3)
430        echo m68k-sun-sunos"$UNAME_RELEASE"
431        ;;
432        sun4)
433        echo sparc-sun-sunos"$UNAME_RELEASE"
434        ;;
435    esac
436    exit ;;
437    aushp:SunOS:*:*)
438    echo sparc-auspex-sunos"$UNAME_RELEASE"
439    exit ;;
440    # The situation for MiNT is a little confusing.  The machine name
441    # can be virtually everything (everything which is not
442    # "atarist" or "atariste" at least should have a processor
443    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
444    # to the lowercase version "mint" (or "freemint").  Finally
445    # the system name "TOS" denotes a system which is actually not
446    # MiNT.  But MiNT is downward compatible to TOS, so this should
447    # be no problem.
448    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
449    echo m68k-atari-mint"$UNAME_RELEASE"
450    exit ;;
451    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
452    echo m68k-atari-mint"$UNAME_RELEASE"
453    exit ;;
454    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
455    echo m68k-atari-mint"$UNAME_RELEASE"
456    exit ;;
457    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
458    echo m68k-milan-mint"$UNAME_RELEASE"
459    exit ;;
460    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
461    echo m68k-hades-mint"$UNAME_RELEASE"
462    exit ;;
463    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
464    echo m68k-unknown-mint"$UNAME_RELEASE"
465    exit ;;
466    m68k:machten:*:*)
467    echo m68k-apple-machten"$UNAME_RELEASE"
468    exit ;;
469    powerpc:machten:*:*)
470    echo powerpc-apple-machten"$UNAME_RELEASE"
471    exit ;;
472    RISC*:Mach:*:*)
473    echo mips-dec-mach_bsd4.3
474    exit ;;
475    RISC*:ULTRIX:*:*)
476    echo mips-dec-ultrix"$UNAME_RELEASE"
477    exit ;;
478    VAX*:ULTRIX*:*:*)
479    echo vax-dec-ultrix"$UNAME_RELEASE"
480    exit ;;
481    2020:CLIX:*:* | 2430:CLIX:*:*)
482    echo clipper-intergraph-clix"$UNAME_RELEASE"
483    exit ;;
484    mips:*:*:UMIPS | mips:*:*:RISCos)
485    eval "$set_cc_for_build"
486    sed 's/^    //' << EOF > "$dummy.c"
487#ifdef __cplusplus
488#include <stdio.h>  /* for printf() prototype */
489    int main (int argc, char *argv[]) {
490#else
491    int main (argc, argv) int argc; char *argv[]; {
492#endif
493    #if defined (host_mips) && defined (MIPSEB)
494    #if defined (SYSTYPE_SYSV)
495      printf ("mips-mips-riscos%ssysv\\n", argv[1]); exit (0);
496    #endif
497    #if defined (SYSTYPE_SVR4)
498      printf ("mips-mips-riscos%ssvr4\\n", argv[1]); exit (0);
499    #endif
500    #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
501      printf ("mips-mips-riscos%sbsd\\n", argv[1]); exit (0);
502    #endif
503    #endif
504      exit (-1);
505    }
506EOF
507    $CC_FOR_BUILD -o "$dummy" "$dummy.c" &&
508      dummyarg=`echo "$UNAME_RELEASE" | sed -n 's/\([0-9]*\).*/\1/p'` &&
509      SYSTEM_NAME=`"$dummy" "$dummyarg"` &&
510        { echo "$SYSTEM_NAME"; exit; }
511    echo mips-mips-riscos"$UNAME_RELEASE"
512    exit ;;
513    Motorola:PowerMAX_OS:*:*)
514    echo powerpc-motorola-powermax
515    exit ;;
516    Motorola:*:4.3:PL8-*)
517    echo powerpc-harris-powermax
518    exit ;;
519    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
520    echo powerpc-harris-powermax
521    exit ;;
522    Night_Hawk:Power_UNIX:*:*)
523    echo powerpc-harris-powerunix
524    exit ;;
525    m88k:CX/UX:7*:*)
526    echo m88k-harris-cxux7
527    exit ;;
528    m88k:*:4*:R4*)
529    echo m88k-motorola-sysv4
530    exit ;;
531    m88k:*:3*:R3*)
532    echo m88k-motorola-sysv3
533    exit ;;
534    AViiON:dgux:*:*)
535    # DG/UX returns AViiON for all architectures
536    UNAME_PROCESSOR=`/usr/bin/uname -p`
537    if [ "$UNAME_PROCESSOR" = mc88100 ] || [ "$UNAME_PROCESSOR" = mc88110 ]
538    then
539        if [ "$TARGET_BINARY_INTERFACE"x = m88kdguxelfx ] || \
540           [ "$TARGET_BINARY_INTERFACE"x = x ]
541        then
542        echo m88k-dg-dgux"$UNAME_RELEASE"
543        else
544        echo m88k-dg-dguxbcs"$UNAME_RELEASE"
545        fi
546    else
547        echo i586-dg-dgux"$UNAME_RELEASE"
548    fi
549    exit ;;
550    M88*:DolphinOS:*:*) # DolphinOS (SVR3)
551    echo m88k-dolphin-sysv3
552    exit ;;
553    M88*:*:R3*:*)
554    # Delta 88k system running SVR3
555    echo m88k-motorola-sysv3
556    exit ;;
557    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
558    echo m88k-tektronix-sysv3
559    exit ;;
560    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
561    echo m68k-tektronix-bsd
562    exit ;;
563    *:IRIX*:*:*)
564    echo mips-sgi-irix"`echo "$UNAME_RELEASE"|sed -e 's/-/_/g'`"
565    exit ;;
566    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
567    echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
568    exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
569    i*86:AIX:*:*)
570    echo i386-ibm-aix
571    exit ;;
572    ia64:AIX:*:*)
573    if [ -x /usr/bin/oslevel ] ; then
574        IBM_REV=`/usr/bin/oslevel`
575    else
576        IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
577    fi
578    echo "$UNAME_MACHINE"-ibm-aix"$IBM_REV"
579    exit ;;
580    *:AIX:2:3)
581    if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
582        eval "$set_cc_for_build"
583        sed 's/^        //' << EOF > "$dummy.c"
584        #include <sys/systemcfg.h>
585
586        main()
587            {
588            if (!__power_pc())
589                exit(1);
590            puts("powerpc-ibm-aix3.2.5");
591            exit(0);
592            }
593EOF
594        if $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"`
595        then
596            echo "$SYSTEM_NAME"
597        else
598            echo rs6000-ibm-aix3.2.5
599        fi
600    elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
601        echo rs6000-ibm-aix3.2.4
602    else
603        echo rs6000-ibm-aix3.2
604    fi
605    exit ;;
606    *:AIX:*:[4567])
607    IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
608    if /usr/sbin/lsattr -El "$IBM_CPU_ID" | grep ' POWER' >/dev/null 2>&1; then
609        IBM_ARCH=rs6000
610    else
611        IBM_ARCH=powerpc
612    fi
613    if [ -x /usr/bin/lslpp ] ; then
614        IBM_REV=`/usr/bin/lslpp -Lqc bos.rte.libc |
615               awk -F: '{ print $3 }' | sed s/[0-9]*$/0/`
616    else
617        IBM_REV="$UNAME_VERSION.$UNAME_RELEASE"
618    fi
619    echo "$IBM_ARCH"-ibm-aix"$IBM_REV"
620    exit ;;
621    *:AIX:*:*)
622    echo rs6000-ibm-aix
623    exit ;;
624    ibmrt:4.4BSD:*|romp-ibm:4.4BSD:*)
625    echo romp-ibm-bsd4.4
626    exit ;;
627    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
628    echo romp-ibm-bsd"$UNAME_RELEASE"   # 4.3 with uname added to
629    exit ;;                             # report: romp-ibm BSD 4.3
630    *:BOSX:*:*)
631    echo rs6000-bull-bosx
632    exit ;;
633    DPX/2?00:B.O.S.:*:*)
634    echo m68k-bull-sysv3
635    exit ;;
636    9000/[34]??:4.3bsd:1.*:*)
637    echo m68k-hp-bsd
638    exit ;;
639    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
640    echo m68k-hp-bsd4.4
641    exit ;;
642    9000/[34678]??:HP-UX:*:*)
643    HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
644    case "$UNAME_MACHINE" in
645        9000/31?)            HP_ARCH=m68000 ;;
646        9000/[34]??)         HP_ARCH=m68k ;;
647        9000/[678][0-9][0-9])
648        if [ -x /usr/bin/getconf ]; then
649            sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
650            sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
651            case "$sc_cpu_version" in
652              523) HP_ARCH=hppa1.0 ;; # CPU_PA_RISC1_0
653              528) HP_ARCH=hppa1.1 ;; # CPU_PA_RISC1_1
654              532)                      # CPU_PA_RISC2_0
655            case "$sc_kernel_bits" in
656              32) HP_ARCH=hppa2.0n ;;
657              64) HP_ARCH=hppa2.0w ;;
658              '') HP_ARCH=hppa2.0 ;;   # HP-UX 10.20
659            esac ;;
660            esac
661        fi
662        if [ "$HP_ARCH" = "" ]; then
663            eval "$set_cc_for_build"
664            sed 's/^        //' << EOF > "$dummy.c"
665
666        #define _HPUX_SOURCE
667        #include <stdlib.h>
668        #include <unistd.h>
669
670        int main ()
671        {
672        #if defined(_SC_KERNEL_BITS)
673            long bits = sysconf(_SC_KERNEL_BITS);
674        #endif
675            long cpu  = sysconf (_SC_CPU_VERSION);
676
677            switch (cpu)
678            {
679            case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
680            case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
681            case CPU_PA_RISC2_0:
682        #if defined(_SC_KERNEL_BITS)
683                switch (bits)
684                {
685                case 64: puts ("hppa2.0w"); break;
686                case 32: puts ("hppa2.0n"); break;
687                default: puts ("hppa2.0"); break;
688                } break;
689        #else  /* !defined(_SC_KERNEL_BITS) */
690                puts ("hppa2.0"); break;
691        #endif
692            default: puts ("hppa1.0"); break;
693            }
694            exit (0);
695        }
696EOF
697            (CCOPTS="" $CC_FOR_BUILD -o "$dummy" "$dummy.c" 2>/dev/null) && HP_ARCH=`"$dummy"`
698            test -z "$HP_ARCH" && HP_ARCH=hppa
699        fi ;;
700    esac
701    if [ "$HP_ARCH" = hppa2.0w ]
702    then
703        eval "$set_cc_for_build"
704
705        # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
706        # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
707        # generating 64-bit code.  GNU and HP use different nomenclature:
708        #
709        # $ CC_FOR_BUILD=cc ./config.guess
710        # => hppa2.0w-hp-hpux11.23
711        # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
712        # => hppa64-hp-hpux11.23
713
714        if echo __LP64__ | (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) |
715        grep -q __LP64__
716        then
717        HP_ARCH=hppa2.0w
718        else
719        HP_ARCH=hppa64
720        fi
721    fi
722    echo "$HP_ARCH"-hp-hpux"$HPUX_REV"
723    exit ;;
724    ia64:HP-UX:*:*)
725    HPUX_REV=`echo "$UNAME_RELEASE"|sed -e 's/[^.]*.[0B]*//'`
726    echo ia64-hp-hpux"$HPUX_REV"
727    exit ;;
728    3050*:HI-UX:*:*)
729    eval "$set_cc_for_build"
730    sed 's/^    //' << EOF > "$dummy.c"
731    #include <unistd.h>
732    int
733    main ()
734    {
735      long cpu = sysconf (_SC_CPU_VERSION);
736      /* The order matters, because CPU_IS_HP_MC68K erroneously returns
737         true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
738         results, however.  */
739      if (CPU_IS_PA_RISC (cpu))
740        {
741          switch (cpu)
742        {
743          case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
744          case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
745          case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
746          default: puts ("hppa-hitachi-hiuxwe2"); break;
747        }
748        }
749      else if (CPU_IS_HP_MC68K (cpu))
750        puts ("m68k-hitachi-hiuxwe2");
751      else puts ("unknown-hitachi-hiuxwe2");
752      exit (0);
753    }
754EOF
755    $CC_FOR_BUILD -o "$dummy" "$dummy.c" && SYSTEM_NAME=`"$dummy"` &&
756        { echo "$SYSTEM_NAME"; exit; }
757    echo unknown-hitachi-hiuxwe2
758    exit ;;
759    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:*)
760    echo hppa1.1-hp-bsd
761    exit ;;
762    9000/8??:4.3bsd:*:*)
763    echo hppa1.0-hp-bsd
764    exit ;;
765    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
766    echo hppa1.0-hp-mpeix
767    exit ;;
768    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:*)
769    echo hppa1.1-hp-osf
770    exit ;;
771    hp8??:OSF1:*:*)
772    echo hppa1.0-hp-osf
773    exit ;;
774    i*86:OSF1:*:*)
775    if [ -x /usr/sbin/sysversion ] ; then
776        echo "$UNAME_MACHINE"-unknown-osf1mk
777    else
778        echo "$UNAME_MACHINE"-unknown-osf1
779    fi
780    exit ;;
781    parisc*:Lites*:*:*)
782    echo hppa1.1-hp-lites
783    exit ;;
784    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
785    echo c1-convex-bsd
786    exit ;;
787    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
788    if getsysinfo -f scalar_acc
789    then echo c32-convex-bsd
790    else echo c2-convex-bsd
791    fi
792    exit ;;
793    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
794    echo c34-convex-bsd
795    exit ;;
796    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
797    echo c38-convex-bsd
798    exit ;;
799    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
800    echo c4-convex-bsd
801    exit ;;
802    CRAY*Y-MP:*:*:*)
803    echo ymp-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
804    exit ;;
805    CRAY*[A-Z]90:*:*:*)
806    echo "$UNAME_MACHINE"-cray-unicos"$UNAME_RELEASE" \
807    | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
808          -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
809          -e 's/\.[^.]*$/.X/'
810    exit ;;
811    CRAY*TS:*:*:*)
812    echo t90-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
813    exit ;;
814    CRAY*T3E:*:*:*)
815    echo alphaev5-cray-unicosmk"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
816    exit ;;
817    CRAY*SV1:*:*:*)
818    echo sv1-cray-unicos"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
819    exit ;;
820    *:UNICOS/mp:*:*)
821    echo craynv-cray-unicosmp"$UNAME_RELEASE" | sed -e 's/\.[^.]*$/.X/'
822    exit ;;
823    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
824    FUJITSU_PROC=`uname -m | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
825    FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
826    FUJITSU_REL=`echo "$UNAME_RELEASE" | sed -e 's/ /_/'`
827    echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
828    exit ;;
829    5000:UNIX_System_V:4.*:*)
830    FUJITSU_SYS=`uname -p | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/\///'`
831    FUJITSU_REL=`echo "$UNAME_RELEASE" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | sed -e 's/ /_/'`
832    echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
833    exit ;;
834    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
835    echo "$UNAME_MACHINE"-pc-bsdi"$UNAME_RELEASE"
836    exit ;;
837    sparc*:BSD/OS:*:*)
838    echo sparc-unknown-bsdi"$UNAME_RELEASE"
839    exit ;;
840    *:BSD/OS:*:*)
841    echo "$UNAME_MACHINE"-unknown-bsdi"$UNAME_RELEASE"
842    exit ;;
843    *:FreeBSD:*:*)
844    UNAME_PROCESSOR=`/usr/bin/uname -p`
845    case "$UNAME_PROCESSOR" in
846        amd64)
847        UNAME_PROCESSOR=x86_64 ;;
848        i386)
849        UNAME_PROCESSOR=i586 ;;
850    esac
851    echo "$UNAME_PROCESSOR"-unknown-freebsd"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
852    exit ;;
853    i*:CYGWIN*:*)
854    echo "$UNAME_MACHINE"-pc-cygwin
855    exit ;;
856    *:MINGW64*:*)
857    echo "$UNAME_MACHINE"-pc-mingw64
858    exit ;;
859    *:MINGW*:*)
860    echo "$UNAME_MACHINE"-pc-mingw32
861    exit ;;
862    *:MSYS*:*)
863    echo "$UNAME_MACHINE"-pc-msys
864    exit ;;
865    i*:PW*:*)
866    echo "$UNAME_MACHINE"-pc-pw32
867    exit ;;
868    *:Interix*:*)
869    case "$UNAME_MACHINE" in
870        x86)
871        echo i586-pc-interix"$UNAME_RELEASE"
872        exit ;;
873        authenticamd | genuineintel | EM64T)
874        echo x86_64-unknown-interix"$UNAME_RELEASE"
875        exit ;;
876        IA64)
877        echo ia64-unknown-interix"$UNAME_RELEASE"
878        exit ;;
879    esac ;;
880    i*:UWIN*:*)
881    echo "$UNAME_MACHINE"-pc-uwin
882    exit ;;
883    amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
884    echo x86_64-unknown-cygwin
885    exit ;;
886    prep*:SunOS:5.*:*)
887    echo powerpcle-unknown-solaris2"`echo "$UNAME_RELEASE"|sed -e 's/[^.]*//'`"
888    exit ;;
889    *:GNU:*:*)
890    # the GNU system
891    echo "`echo "$UNAME_MACHINE"|sed -e 's,[-/].*$,,'`-unknown-$LIBC`echo "$UNAME_RELEASE"|sed -e 's,/.*$,,'`"
892    exit ;;
893    *:GNU/*:*:*)
894    # other systems with GNU libc and userland
895    echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
896    exit ;;
897    i*86:Minix:*:*)
898    echo "$UNAME_MACHINE"-pc-minix
899    exit ;;
900    aarch64:Linux:*:*)
901    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
902    exit ;;
903    aarch64_be:Linux:*:*)
904    UNAME_MACHINE=aarch64_be
905    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
906    exit ;;
907    alpha:Linux:*:*)
908    case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
909      EV5)   UNAME_MACHINE=alphaev5 ;;
910      EV56)  UNAME_MACHINE=alphaev56 ;;
911      PCA56) UNAME_MACHINE=alphapca56 ;;
912      PCA57) UNAME_MACHINE=alphapca56 ;;
913      EV6)   UNAME_MACHINE=alphaev6 ;;
914      EV67)  UNAME_MACHINE=alphaev67 ;;
915      EV68*) UNAME_MACHINE=alphaev68 ;;
916    esac
917    objdump --private-headers /bin/sh | grep -q ld.so.1
918    if test "$?" = 0 ; then LIBC=gnulibc1 ; fi
919    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
920    exit ;;
921    arc:Linux:*:* | arceb:Linux:*:*)
922    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
923    exit ;;
924    arm*:Linux:*:*)
925    eval "$set_cc_for_build"
926    if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
927        | grep -q __ARM_EABI__
928    then
929        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
930    else
931        if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
932        | grep -q __ARM_PCS_VFP
933        then
934        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabi
935        else
936        echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"eabihf
937        fi
938    fi
939    exit ;;
940    avr32*:Linux:*:*)
941    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
942    exit ;;
943    cris:Linux:*:*)
944    echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
945    exit ;;
946    crisv32:Linux:*:*)
947    echo "$UNAME_MACHINE"-axis-linux-"$LIBC"
948    exit ;;
949    e2k:Linux:*:*)
950    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
951    exit ;;
952    frv:Linux:*:*)
953    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
954    exit ;;
955    hexagon:Linux:*:*)
956    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
957    exit ;;
958    i*86:Linux:*:*)
959    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
960    exit ;;
961    ia64:Linux:*:*)
962    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
963    exit ;;
964    k1om:Linux:*:*)
965    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
966    exit ;;
967    m32r*:Linux:*:*)
968    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
969    exit ;;
970    m68*:Linux:*:*)
971    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
972    exit ;;
973    mips:Linux:*:* | mips64:Linux:*:*)
974    eval "$set_cc_for_build"
975    sed 's/^    //' << EOF > "$dummy.c"
976    #undef CPU
977    #undef ${UNAME_MACHINE}
978    #undef ${UNAME_MACHINE}el
979    #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
980    CPU=${UNAME_MACHINE}el
981    #else
982    #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
983    CPU=${UNAME_MACHINE}
984    #else
985    CPU=
986    #endif
987    #endif
988EOF
989    eval "`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^CPU'`"
990    test "x$CPU" != x && { echo "$CPU-unknown-linux-$LIBC"; exit; }
991    ;;
992    mips64el:Linux:*:*)
993    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
994    exit ;;
995    openrisc*:Linux:*:*)
996    echo or1k-unknown-linux-"$LIBC"
997    exit ;;
998    or32:Linux:*:* | or1k*:Linux:*:*)
999    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1000    exit ;;
1001    padre:Linux:*:*)
1002    echo sparc-unknown-linux-"$LIBC"
1003    exit ;;
1004    parisc64:Linux:*:* | hppa64:Linux:*:*)
1005    echo hppa64-unknown-linux-"$LIBC"
1006    exit ;;
1007    parisc:Linux:*:* | hppa:Linux:*:*)
1008    # Look for CPU level
1009    case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
1010      PA7*) echo hppa1.1-unknown-linux-"$LIBC" ;;
1011      PA8*) echo hppa2.0-unknown-linux-"$LIBC" ;;
1012      *)    echo hppa-unknown-linux-"$LIBC" ;;
1013    esac
1014    exit ;;
1015    ppc64:Linux:*:*)
1016    echo powerpc64-unknown-linux-"$LIBC"
1017    exit ;;
1018    ppc:Linux:*:*)
1019    echo powerpc-unknown-linux-"$LIBC"
1020    exit ;;
1021    ppc64le:Linux:*:*)
1022    echo powerpc64le-unknown-linux-"$LIBC"
1023    exit ;;
1024    ppcle:Linux:*:*)
1025    echo powerpcle-unknown-linux-"$LIBC"
1026    exit ;;
1027    riscv32:Linux:*:* | riscv64:Linux:*:*)
1028    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1029    exit ;;
1030    s390:Linux:*:* | s390x:Linux:*:*)
1031    echo "$UNAME_MACHINE"-ibm-linux-"$LIBC"
1032    exit ;;
1033    sh64*:Linux:*:*)
1034    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1035    exit ;;
1036    sh*:Linux:*:*)
1037    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1038    exit ;;
1039    sparc:Linux:*:* | sparc64:Linux:*:*)
1040    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1041    exit ;;
1042    tile*:Linux:*:*)
1043    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1044    exit ;;
1045    vax:Linux:*:*)
1046    echo "$UNAME_MACHINE"-dec-linux-"$LIBC"
1047    exit ;;
1048    x86_64:Linux:*:*)
1049    echo "$UNAME_MACHINE"-pc-linux-"$LIBC"
1050    exit ;;
1051    xtensa*:Linux:*:*)
1052    echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
1053    exit ;;
1054    i*86:DYNIX/ptx:4*:*)
1055    # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
1056    # earlier versions are messed up and put the nodename in both
1057    # sysname and nodename.
1058    echo i386-sequent-sysv4
1059    exit ;;
1060    i*86:UNIX_SV:4.2MP:2.*)
1061    # Unixware is an offshoot of SVR4, but it has its own version
1062    # number series starting with 2...
1063    # I am not positive that other SVR4 systems won't match this,
1064    # I just have to hope.  -- rms.
1065    # Use sysv4.2uw... so that sysv4* matches it.
1066    echo "$UNAME_MACHINE"-pc-sysv4.2uw"$UNAME_VERSION"
1067    exit ;;
1068    i*86:OS/2:*:*)
1069    # If we were able to find `uname', then EMX Unix compatibility
1070    # is probably installed.
1071    echo "$UNAME_MACHINE"-pc-os2-emx
1072    exit ;;
1073    i*86:XTS-300:*:STOP)
1074    echo "$UNAME_MACHINE"-unknown-stop
1075    exit ;;
1076    i*86:atheos:*:*)
1077    echo "$UNAME_MACHINE"-unknown-atheos
1078    exit ;;
1079    i*86:syllable:*:*)
1080    echo "$UNAME_MACHINE"-pc-syllable
1081    exit ;;
1082    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1083    echo i386-unknown-lynxos"$UNAME_RELEASE"
1084    exit ;;
1085    i*86:*DOS:*:*)
1086    echo "$UNAME_MACHINE"-pc-msdosdjgpp
1087    exit ;;
1088    i*86:*:4.*:*)
1089    UNAME_REL=`echo "$UNAME_RELEASE" | sed 's/\/MP$//'`
1090    if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1091        echo "$UNAME_MACHINE"-univel-sysv"$UNAME_REL"
1092    else
1093        echo "$UNAME_MACHINE"-pc-sysv"$UNAME_REL"
1094    fi
1095    exit ;;
1096    i*86:*:5:[678]*)
1097    # UnixWare 7.x, OpenUNIX and OpenServer 6.
1098    case `/bin/uname -X | grep "^Machine"` in
1099        *486*)       UNAME_MACHINE=i486 ;;
1100        *Pentium)        UNAME_MACHINE=i586 ;;
1101        *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1102    esac
1103    echo "$UNAME_MACHINE-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}{$UNAME_VERSION}"
1104    exit ;;
1105    i*86:*:3.2:*)
1106    if test -f /usr/options/cb.name; then
1107        UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1108        echo "$UNAME_MACHINE"-pc-isc"$UNAME_REL"
1109    elif /bin/uname -X 2>/dev/null >/dev/null ; then
1110        UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1111        (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1112        (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1113            && UNAME_MACHINE=i586
1114        (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1115            && UNAME_MACHINE=i686
1116        (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1117            && UNAME_MACHINE=i686
1118        echo "$UNAME_MACHINE"-pc-sco"$UNAME_REL"
1119    else
1120        echo "$UNAME_MACHINE"-pc-sysv32
1121    fi
1122    exit ;;
1123    pc:*:*:*)
1124    # Left here for compatibility:
1125    # uname -m prints for DJGPP always 'pc', but it prints nothing about
1126    # the processor, so we play safe by assuming i586.
1127    # Note: whatever this is, it MUST be the same as what config.sub
1128    # prints for the "djgpp" host, or else GDB configure will decide that
1129    # this is a cross-build.
1130    echo i586-pc-msdosdjgpp
1131    exit ;;
1132    Intel:Mach:3*:*)
1133    echo i386-pc-mach3
1134    exit ;;
1135    paragon:*:*:*)
1136    echo i860-intel-osf1
1137    exit ;;
1138    i860:*:4.*:*) # i860-SVR4
1139    if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1140      echo i860-stardent-sysv"$UNAME_RELEASE" # Stardent Vistra i860-SVR4
1141    else # Add other i860-SVR4 vendors below as they are discovered.
1142      echo i860-unknown-sysv"$UNAME_RELEASE"  # Unknown i860-SVR4
1143    fi
1144    exit ;;
1145    mini*:CTIX:SYS*5:*)
1146    # "miniframe"
1147    echo m68010-convergent-sysv
1148    exit ;;
1149    mc68k:UNIX:SYSTEM5:3.51m)
1150    echo m68k-convergent-sysv
1151    exit ;;
1152    M680?0:D-NIX:5.3:*)
1153    echo m68k-diab-dnix
1154    exit ;;
1155    M68*:*:R3V[5678]*:*)
1156    test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1157    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)
1158    OS_REL=''
1159    test -r /etc/.relid \
1160    && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1161    /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1162      && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1163    /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1164      && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1165    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1166    /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1167      && { echo i486-ncr-sysv4; exit; } ;;
1168    NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1169    OS_REL='.3'
1170    test -r /etc/.relid \
1171        && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1172    /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1173        && { echo i486-ncr-sysv4.3"$OS_REL"; exit; }
1174    /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1175        && { echo i586-ncr-sysv4.3"$OS_REL"; exit; }
1176    /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1177        && { echo i586-ncr-sysv4.3"$OS_REL"; exit; } ;;
1178    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1179    echo m68k-unknown-lynxos"$UNAME_RELEASE"
1180    exit ;;
1181    mc68030:UNIX_System_V:4.*:*)
1182    echo m68k-atari-sysv4
1183    exit ;;
1184    TSUNAMI:LynxOS:2.*:*)
1185    echo sparc-unknown-lynxos"$UNAME_RELEASE"
1186    exit ;;
1187    rs6000:LynxOS:2.*:*)
1188    echo rs6000-unknown-lynxos"$UNAME_RELEASE"
1189    exit ;;
1190    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1191    echo powerpc-unknown-lynxos"$UNAME_RELEASE"
1192    exit ;;
1193    SM[BE]S:UNIX_SV:*:*)
1194    echo mips-dde-sysv"$UNAME_RELEASE"
1195    exit ;;
1196    RM*:ReliantUNIX-*:*:*)
1197    echo mips-sni-sysv4
1198    exit ;;
1199    RM*:SINIX-*:*:*)
1200    echo mips-sni-sysv4
1201    exit ;;
1202    *:SINIX-*:*:*)
1203    if uname -p 2>/dev/null >/dev/null ; then
1204        UNAME_MACHINE=`(uname -p) 2>/dev/null`
1205        echo "$UNAME_MACHINE"-sni-sysv4
1206    else
1207        echo ns32k-sni-sysv
1208    fi
1209    exit ;;
1210    PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1211            # says <Richard.M.Bartel@ccMail.Census.GOV>
1212    echo i586-unisys-sysv4
1213    exit ;;
1214    *:UNIX_System_V:4*:FTX*)
1215    # From Gerald Hewes <hewes@openmarket.com>.
1216    # How about differentiating between stratus architectures? -djm
1217    echo hppa1.1-stratus-sysv4
1218    exit ;;
1219    *:*:*:FTX*)
1220    # From seanf@swdc.stratus.com.
1221    echo i860-stratus-sysv4
1222    exit ;;
1223    i*86:VOS:*:*)
1224    # From Paul.Green@stratus.com.
1225    echo "$UNAME_MACHINE"-stratus-vos
1226    exit ;;
1227    *:VOS:*:*)
1228    # From Paul.Green@stratus.com.
1229    echo hppa1.1-stratus-vos
1230    exit ;;
1231    mc68*:A/UX:*:*)
1232    echo m68k-apple-aux"$UNAME_RELEASE"
1233    exit ;;
1234    news*:NEWS-OS:6*:*)
1235    echo mips-sony-newsos6
1236    exit ;;
1237    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1238    if [ -d /usr/nec ]; then
1239        echo mips-nec-sysv"$UNAME_RELEASE"
1240    else
1241        echo mips-unknown-sysv"$UNAME_RELEASE"
1242    fi
1243    exit ;;
1244    BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
1245    echo powerpc-be-beos
1246    exit ;;
1247    BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
1248    echo powerpc-apple-beos
1249    exit ;;
1250    BePC:BeOS:*:*)  # BeOS running on Intel PC compatible.
1251    echo i586-pc-beos
1252    exit ;;
1253    BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
1254    echo i586-pc-haiku
1255    exit ;;
1256    x86_64:Haiku:*:*)
1257    echo x86_64-unknown-haiku
1258    exit ;;
1259    SX-4:SUPER-UX:*:*)
1260    echo sx4-nec-superux"$UNAME_RELEASE"
1261    exit ;;
1262    SX-5:SUPER-UX:*:*)
1263    echo sx5-nec-superux"$UNAME_RELEASE"
1264    exit ;;
1265    SX-6:SUPER-UX:*:*)
1266    echo sx6-nec-superux"$UNAME_RELEASE"
1267    exit ;;
1268    SX-7:SUPER-UX:*:*)
1269    echo sx7-nec-superux"$UNAME_RELEASE"
1270    exit ;;
1271    SX-8:SUPER-UX:*:*)
1272    echo sx8-nec-superux"$UNAME_RELEASE"
1273    exit ;;
1274    SX-8R:SUPER-UX:*:*)
1275    echo sx8r-nec-superux"$UNAME_RELEASE"
1276    exit ;;
1277    SX-ACE:SUPER-UX:*:*)
1278    echo sxace-nec-superux"$UNAME_RELEASE"
1279    exit ;;
1280    Power*:Rhapsody:*:*)
1281    echo powerpc-apple-rhapsody"$UNAME_RELEASE"
1282    exit ;;
1283    *:Rhapsody:*:*)
1284    echo "$UNAME_MACHINE"-apple-rhapsody"$UNAME_RELEASE"
1285    exit ;;
1286    *:Darwin:*:*)
1287    UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1288    eval "$set_cc_for_build"
1289    if test "$UNAME_PROCESSOR" = unknown ; then
1290        UNAME_PROCESSOR=powerpc
1291    fi
1292    if test "`echo "$UNAME_RELEASE" | sed -e 's/\..*//'`" -le 10 ; then
1293        if [ "$CC_FOR_BUILD" != no_compiler_found ]; then
1294        if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1295               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1296               grep IS_64BIT_ARCH >/dev/null
1297        then
1298            case $UNAME_PROCESSOR in
1299            i386) UNAME_PROCESSOR=x86_64 ;;
1300            powerpc) UNAME_PROCESSOR=powerpc64 ;;
1301            esac
1302        fi
1303        # On 10.4-10.6 one might compile for PowerPC via gcc -arch ppc
1304        if (echo '#ifdef __POWERPC__'; echo IS_PPC; echo '#endif') | \
1305               (CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
1306               grep IS_PPC >/dev/null
1307        then
1308            UNAME_PROCESSOR=powerpc
1309        fi
1310        fi
1311    elif test "$UNAME_PROCESSOR" = i386 ; then
1312        # Avoid executing cc on OS X 10.9, as it ships with a stub
1313        # that puts up a graphical alert prompting to install
1314        # developer tools.  Any system running Mac OS X 10.7 or
1315        # later (Darwin 11 and later) is required to have a 64-bit
1316        # processor. This is not true of the ARM version of Darwin
1317        # that Apple uses in portable devices.
1318        UNAME_PROCESSOR=x86_64
1319    fi
1320    echo "$UNAME_PROCESSOR"-apple-darwin"$UNAME_RELEASE"
1321    exit ;;
1322    *:procnto*:*:* | *:QNX:[0123456789]*:*)
1323    UNAME_PROCESSOR=`uname -p`
1324    if test "$UNAME_PROCESSOR" = x86; then
1325        UNAME_PROCESSOR=i386
1326        UNAME_MACHINE=pc
1327    fi
1328    echo "$UNAME_PROCESSOR"-"$UNAME_MACHINE"-nto-qnx"$UNAME_RELEASE"
1329    exit ;;
1330    *:QNX:*:4*)
1331    echo i386-pc-qnx
1332    exit ;;
1333    NEO-*:NONSTOP_KERNEL:*:*)
1334    echo neo-tandem-nsk"$UNAME_RELEASE"
1335    exit ;;
1336    NSE-*:NONSTOP_KERNEL:*:*)
1337    echo nse-tandem-nsk"$UNAME_RELEASE"
1338    exit ;;
1339    NSR-*:NONSTOP_KERNEL:*:*)
1340    echo nsr-tandem-nsk"$UNAME_RELEASE"
1341    exit ;;
1342    NSV-*:NONSTOP_KERNEL:*:*)
1343    echo nsv-tandem-nsk"$UNAME_RELEASE"
1344    exit ;;
1345    NSX-*:NONSTOP_KERNEL:*:*)
1346    echo nsx-tandem-nsk"$UNAME_RELEASE"
1347    exit ;;
1348    *:NonStop-UX:*:*)
1349    echo mips-compaq-nonstopux
1350    exit ;;
1351    BS2000:POSIX*:*:*)
1352    echo bs2000-siemens-sysv
1353    exit ;;
1354    DS/*:UNIX_System_V:*:*)
1355    echo "$UNAME_MACHINE"-"$UNAME_SYSTEM"-"$UNAME_RELEASE"
1356    exit ;;
1357    *:Plan9:*:*)
1358    # "uname -m" is not consistent, so use $cputype instead. 386
1359    # is converted to i386 for consistency with other x86
1360    # operating systems.
1361    if test "$cputype" = 386; then
1362        UNAME_MACHINE=i386
1363    else
1364        UNAME_MACHINE="$cputype"
1365    fi
1366    echo "$UNAME_MACHINE"-unknown-plan9
1367    exit ;;
1368    *:TOPS-10:*:*)
1369    echo pdp10-unknown-tops10
1370    exit ;;
1371    *:TENEX:*:*)
1372    echo pdp10-unknown-tenex
1373    exit ;;
1374    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1375    echo pdp10-dec-tops20
1376    exit ;;
1377    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1378    echo pdp10-xkl-tops20
1379    exit ;;
1380    *:TOPS-20:*:*)
1381    echo pdp10-unknown-tops20
1382    exit ;;
1383    *:ITS:*:*)
1384    echo pdp10-unknown-its
1385    exit ;;
1386    SEI:*:*:SEIUX)
1387    echo mips-sei-seiux"$UNAME_RELEASE"
1388    exit ;;
1389    *:DragonFly:*:*)
1390    echo "$UNAME_MACHINE"-unknown-dragonfly"`echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`"
1391    exit ;;
1392    *:*VMS:*:*)
1393    UNAME_MACHINE=`(uname -p) 2>/dev/null`
1394    case "$UNAME_MACHINE" in
1395        A*) echo alpha-dec-vms ; exit ;;
1396        I*) echo ia64-dec-vms ; exit ;;
1397        V*) echo vax-dec-vms ; exit ;;
1398    esac ;;
1399    *:XENIX:*:SysV)
1400    echo i386-pc-xenix
1401    exit ;;
1402    i*86:skyos:*:*)
1403    echo "$UNAME_MACHINE"-pc-skyos"`echo "$UNAME_RELEASE" | sed -e 's/ .*$//'`"
1404    exit ;;
1405    i*86:rdos:*:*)
1406    echo "$UNAME_MACHINE"-pc-rdos
1407    exit ;;
1408    i*86:AROS:*:*)
1409    echo "$UNAME_MACHINE"-pc-aros
1410    exit ;;
1411    x86_64:VMkernel:*:*)
1412    echo "$UNAME_MACHINE"-unknown-esx
1413    exit ;;
1414    amd64:Isilon\ OneFS:*:*)
1415    echo x86_64-unknown-onefs
1416    exit ;;
1417esac
1418
1419echo "$0: unable to guess system type" >&2
1420
1421case "$UNAME_MACHINE:$UNAME_SYSTEM" in
1422    mips:Linux | mips64:Linux)
1423    # If we got here on MIPS GNU/Linux, output extra information.
1424    cat >&2 <<EOF
1425
1426NOTE: MIPS GNU/Linux systems require a C compiler to fully recognize
1427the system type. Please install a C compiler and try again.
1428EOF
1429    ;;
1430esac
1431
1432cat >&2 <<EOF
1433
1434This script (version $timestamp), has failed to recognize the
1435operating system you are using. If your script is old, overwrite *all*
1436copies of config.guess and config.sub with the latest versions from:
1437
1438  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess
1439and
1440  https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
1441
1442If $0 has already been updated, send the following data and any
1443information you think might be pertinent to config-patches@gnu.org to
1444provide the necessary information to handle your system.
1445
1446config.guess timestamp = $timestamp
1447
1448uname -m = `(uname -m) 2>/dev/null || echo unknown`
1449uname -r = `(uname -r) 2>/dev/null || echo unknown`
1450uname -s = `(uname -s) 2>/dev/null || echo unknown`
1451uname -v = `(uname -v) 2>/dev/null || echo unknown`
1452
1453/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1454/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1455
1456hostinfo               = `(hostinfo) 2>/dev/null`
1457/bin/universe          = `(/bin/universe) 2>/dev/null`
1458/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1459/bin/arch              = `(/bin/arch) 2>/dev/null`
1460/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1461/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1462
1463UNAME_MACHINE = "$UNAME_MACHINE"
1464UNAME_RELEASE = "$UNAME_RELEASE"
1465UNAME_SYSTEM  = "$UNAME_SYSTEM"
1466UNAME_VERSION = "$UNAME_VERSION"
1467EOF
1468
1469exit 1
1470
1471# Local variables:
1472# eval: (add-hook 'before-save-hook 'time-stamp)
1473# time-stamp-start: "timestamp='"
1474# time-stamp-format: "%:y-%02m-%02d"
1475# time-stamp-end: "'"
1476# End:
1477