Update config.sub, config.guess and configure.
[oota-llvm.git] / autoconf / config.guess
1 #! /bin/sh
2 # Attempt to guess a canonical system name.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
5 #   2011 Free Software Foundation, Inc.
6
7 timestamp='2011-08-20'
8
9 # This file is free software; you can redistribute it and/or modify it
10 # under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2 of the License, or
12 # (at your option) any later version.
13 #
14 # This program is distributed in the hope that it will be useful, but
15 # WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 # General Public License for more details.
18 #
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software
21 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 # 02110-1301, USA.
23 #
24 # As a special exception to the GNU General Public License, if you
25 # distribute this file as part of a program that contains a
26 # configuration script generated by Autoconf, you may include it under
27 # the same distribution terms that you use for the rest of that program.
28
29
30 # Originally written by Per Bothner.  Please send patches (context
31 # diff format) to <config-patches@gnu.org> and include a ChangeLog
32 # entry.
33 #
34 # This script attempts to guess a canonical system name similar to
35 # config.sub.  If it succeeds, it prints the system name on stdout, and
36 # exits with 0.  Otherwise, it exits with 1.
37 #
38 # You can get the latest version of this script from:
39 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
40
41 me=`echo "$0" | sed -e 's,.*/,,'`
42
43 usage="\
44 Usage: $0 [OPTION]
45
46 Output the configuration name of the system \`$me' is run on.
47
48 Operation modes:
49   -h, --help         print this help, then exit
50   -t, --time-stamp   print date of last modification, then exit
51   -v, --version      print version number, then exit
52
53 Report bugs and patches to <config-patches@gnu.org>."
54
55 version="\
56 GNU config.guess ($timestamp)
57
58 Originally written by Per Bothner.
59 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
60 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free
61 Software Foundation, Inc.
62
63 This is free software; see the source for copying conditions.  There is NO
64 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
65
66 help="
67 Try \`$me --help' for more information."
68
69 # Parse command line
70 while test $# -gt 0 ; do
71   case $1 in
72     --time-stamp | --time* | -t )
73        echo "$timestamp" ; exit ;;
74     --version | -v )
75        echo "$version" ; exit ;;
76     --help | --h* | -h )
77        echo "$usage"; exit ;;
78     -- )     # Stop option processing
79        shift; break ;;
80     - ) # Use stdin as input.
81        break ;;
82     -* )
83        echo "$me: invalid option $1$help" >&2
84        exit 1 ;;
85     * )
86        break ;;
87   esac
88 done
89
90 if test $# != 0; then
91   echo "$me: too many arguments$help" >&2
92   exit 1
93 fi
94
95 trap 'exit 1' 1 2 15
96
97 # CC_FOR_BUILD -- compiler used by this script. Note that the use of a
98 # compiler to aid in system detection is discouraged as it requires
99 # temporary files to be created and, as you can see below, it is a
100 # headache to deal with in a portable fashion.
101
102 # Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
103 # use `HOST_CC' if defined, but it is deprecated.
104
105 # Portable tmp directory creation inspired by the Autoconf team.
106
107 set_cc_for_build='
108 trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
109 trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
110 : ${TMPDIR=/tmp} ;
111  { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
112  { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
113  { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
114  { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
115 dummy=$tmp/dummy ;
116 tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
117 case $CC_FOR_BUILD,$HOST_CC,$CC in
118  ,,)    echo "int x;" > $dummy.c ;
119         for c in cc gcc c89 c99 ; do
120           if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
121              CC_FOR_BUILD="$c"; break ;
122           fi ;
123         done ;
124         if test x"$CC_FOR_BUILD" = x ; then
125           CC_FOR_BUILD=no_compiler_found ;
126         fi
127         ;;
128  ,,*)   CC_FOR_BUILD=$CC ;;
129  ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
130 esac ; set_cc_for_build= ;'
131
132 # This is needed to find uname on a Pyramid OSx when run in the BSD universe.
133 # (ghazi@noc.rutgers.edu 1994-08-24)
134 if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
135         PATH=$PATH:/.attbin ; export PATH
136 fi
137
138 UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
139 UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
140 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
141 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
142
143 # Note: order is significant - the case branches are not exclusive.
144
145 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
146     *:NetBSD:*:*)
147         # NetBSD (nbsd) targets should (where applicable) match one or
148         # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
149         # *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
150         # switched to ELF, *-*-netbsd* would select the old
151         # object file format.  This provides both forward
152         # compatibility and a consistent mechanism for selecting the
153         # object file format.
154         #
155         # Note: NetBSD doesn't particularly care about the vendor
156         # portion of the name.  We always set it to "unknown".
157         sysctl="sysctl -n hw.machine_arch"
158         UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
159             /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
160         case "${UNAME_MACHINE_ARCH}" in
161             armeb) machine=armeb-unknown ;;
162             arm*) machine=arm-unknown ;;
163             sh3el) machine=shl-unknown ;;
164             sh3eb) machine=sh-unknown ;;
165             sh5el) machine=sh5le-unknown ;;
166             *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
167         esac
168         # The Operating System including object format, if it has switched
169         # to ELF recently, or will in the future.
170         case "${UNAME_MACHINE_ARCH}" in
171             arm*|i386|m68k|ns32k|sh3*|sparc|vax)
172                 eval $set_cc_for_build
173                 if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
174                         | grep -q __ELF__
175                 then
176                     # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
177                     # Return netbsd for either.  FIX?
178                     os=netbsd
179                 else
180                     os=netbsdelf
181                 fi
182                 ;;
183             *)
184                 os=netbsd
185                 ;;
186         esac
187         # The OS release
188         # Debian GNU/NetBSD machines have a different userland, and
189         # thus, need a distinct triplet. However, they do not need
190         # kernel version information, so it can be replaced with a
191         # suitable tag, in the style of linux-gnu.
192         case "${UNAME_VERSION}" in
193             Debian*)
194                 release='-gnu'
195                 ;;
196             *)
197                 release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
198                 ;;
199         esac
200         # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
201         # contains redundant information, the shorter form:
202         # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
203         echo "${machine}-${os}${release}"
204         exit ;;
205     *:OpenBSD:*:*)
206         UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
207         echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
208         exit ;;
209     *:ekkoBSD:*:*)
210         echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
211         exit ;;
212     *:SolidBSD:*:*)
213         echo ${UNAME_MACHINE}-unknown-solidbsd${UNAME_RELEASE}
214         exit ;;
215     macppc:MirBSD:*:*)
216         echo powerpc-unknown-mirbsd${UNAME_RELEASE}
217         exit ;;
218     *:MirBSD:*:*)
219         echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
220         exit ;;
221     alpha:OSF1:*:*)
222         case $UNAME_RELEASE in
223         *4.0)
224                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
225                 ;;
226         *5.*)
227                 UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
228                 ;;
229         esac
230         # According to Compaq, /usr/sbin/psrinfo has been available on
231         # OSF/1 and Tru64 systems produced since 1995.  I hope that
232         # covers most systems running today.  This code pipes the CPU
233         # types through head -n 1, so we only detect the type of CPU 0.
234         ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
235         case "$ALPHA_CPU_TYPE" in
236             "EV4 (21064)")
237                 UNAME_MACHINE="alpha" ;;
238             "EV4.5 (21064)")
239                 UNAME_MACHINE="alpha" ;;
240             "LCA4 (21066/21068)")
241                 UNAME_MACHINE="alpha" ;;
242             "EV5 (21164)")
243                 UNAME_MACHINE="alphaev5" ;;
244             "EV5.6 (21164A)")
245                 UNAME_MACHINE="alphaev56" ;;
246             "EV5.6 (21164PC)")
247                 UNAME_MACHINE="alphapca56" ;;
248             "EV5.7 (21164PC)")
249                 UNAME_MACHINE="alphapca57" ;;
250             "EV6 (21264)")
251                 UNAME_MACHINE="alphaev6" ;;
252             "EV6.7 (21264A)")
253                 UNAME_MACHINE="alphaev67" ;;
254             "EV6.8CB (21264C)")
255                 UNAME_MACHINE="alphaev68" ;;
256             "EV6.8AL (21264B)")
257                 UNAME_MACHINE="alphaev68" ;;
258             "EV6.8CX (21264D)")
259                 UNAME_MACHINE="alphaev68" ;;
260             "EV6.9A (21264/EV69A)")
261                 UNAME_MACHINE="alphaev69" ;;
262             "EV7 (21364)")
263                 UNAME_MACHINE="alphaev7" ;;
264             "EV7.9 (21364A)")
265                 UNAME_MACHINE="alphaev79" ;;
266         esac
267         # A Pn.n version is a patched version.
268         # A Vn.n version is a released version.
269         # A Tn.n version is a released field test version.
270         # A Xn.n version is an unreleased experimental baselevel.
271         # 1.2 uses "1.2" for uname -r.
272         echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
273         # Reset EXIT trap before exiting to avoid spurious non-zero exit code.
274         exitcode=$?
275         trap '' 0
276         exit $exitcode ;;
277     Alpha\ *:Windows_NT*:*)
278         # How do we know it's Interix rather than the generic POSIX subsystem?
279         # Should we change UNAME_MACHINE based on the output of uname instead
280         # of the specific Alpha model?
281         echo alpha-pc-interix
282         exit ;;
283     21064:Windows_NT:50:3)
284         echo alpha-dec-winnt3.5
285         exit ;;
286     Amiga*:UNIX_System_V:4.0:*)
287         echo m68k-unknown-sysv4
288         exit ;;
289     *:[Aa]miga[Oo][Ss]:*:*)
290         echo ${UNAME_MACHINE}-unknown-amigaos
291         exit ;;
292     *:[Mm]orph[Oo][Ss]:*:*)
293         echo ${UNAME_MACHINE}-unknown-morphos
294         exit ;;
295     *:OS/390:*:*)
296         echo i370-ibm-openedition
297         exit ;;
298     *:z/VM:*:*)
299         echo s390-ibm-zvmoe
300         exit ;;
301     *:OS400:*:*)
302         echo powerpc-ibm-os400
303         exit ;;
304     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
305         echo arm-acorn-riscix${UNAME_RELEASE}
306         exit ;;
307     arm:riscos:*:*|arm:RISCOS:*:*)
308         echo arm-unknown-riscos
309         exit ;;
310     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
311         echo hppa1.1-hitachi-hiuxmpp
312         exit ;;
313     Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
314         # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
315         if test "`(/bin/universe) 2>/dev/null`" = att ; then
316                 echo pyramid-pyramid-sysv3
317         else
318                 echo pyramid-pyramid-bsd
319         fi
320         exit ;;
321     NILE*:*:*:dcosx)
322         echo pyramid-pyramid-svr4
323         exit ;;
324     DRS?6000:unix:4.0:6*)
325         echo sparc-icl-nx6
326         exit ;;
327     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
328         case `/usr/bin/uname -p` in
329             sparc) echo sparc-icl-nx7; exit ;;
330         esac ;;
331     s390x:SunOS:*:*)
332         echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
333         exit ;;
334     sun4H:SunOS:5.*:*)
335         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
336         exit ;;
337     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
338         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
339         exit ;;
340     i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*)
341         echo i386-pc-auroraux${UNAME_RELEASE}
342         exit ;;
343     i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
344         eval $set_cc_for_build
345         SUN_ARCH="i386"
346         # If there is a compiler, see if it is configured for 64-bit objects.
347         # Note that the Sun cc does not turn __LP64__ into 1 like gcc does.
348         # This test works for both compilers.
349         if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
350             if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
351                 (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
352                 grep IS_64BIT_ARCH >/dev/null
353             then
354                 SUN_ARCH="x86_64"
355             fi
356         fi
357         echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
358         exit ;;
359     sun4*:SunOS:6*:*)
360         # According to config.sub, this is the proper way to canonicalize
361         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
362         # it's likely to be more like Solaris than SunOS4.
363         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
364         exit ;;
365     sun4*:SunOS:*:*)
366         case "`/usr/bin/arch -k`" in
367             Series*|S4*)
368                 UNAME_RELEASE=`uname -v`
369                 ;;
370         esac
371         # Japanese Language versions have a version number like `4.1.3-JL'.
372         echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
373         exit ;;
374     sun3*:SunOS:*:*)
375         echo m68k-sun-sunos${UNAME_RELEASE}
376         exit ;;
377     sun*:*:4.2BSD:*)
378         UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
379         test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
380         case "`/bin/arch`" in
381             sun3)
382                 echo m68k-sun-sunos${UNAME_RELEASE}
383                 ;;
384             sun4)
385                 echo sparc-sun-sunos${UNAME_RELEASE}
386                 ;;
387         esac
388         exit ;;
389     aushp:SunOS:*:*)
390         echo sparc-auspex-sunos${UNAME_RELEASE}
391         exit ;;
392     # The situation for MiNT is a little confusing.  The machine name
393     # can be virtually everything (everything which is not
394     # "atarist" or "atariste" at least should have a processor
395     # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
396     # to the lowercase version "mint" (or "freemint").  Finally
397     # the system name "TOS" denotes a system which is actually not
398     # MiNT.  But MiNT is downward compatible to TOS, so this should
399     # be no problem.
400     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
401         echo m68k-atari-mint${UNAME_RELEASE}
402         exit ;;
403     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
404         echo m68k-atari-mint${UNAME_RELEASE}
405         exit ;;
406     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
407         echo m68k-atari-mint${UNAME_RELEASE}
408         exit ;;
409     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
410         echo m68k-milan-mint${UNAME_RELEASE}
411         exit ;;
412     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
413         echo m68k-hades-mint${UNAME_RELEASE}
414         exit ;;
415     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
416         echo m68k-unknown-mint${UNAME_RELEASE}
417         exit ;;
418     m68k:machten:*:*)
419         echo m68k-apple-machten${UNAME_RELEASE}
420         exit ;;
421     powerpc:machten:*:*)
422         echo powerpc-apple-machten${UNAME_RELEASE}
423         exit ;;
424     RISC*:Mach:*:*)
425         echo mips-dec-mach_bsd4.3
426         exit ;;
427     RISC*:ULTRIX:*:*)
428         echo mips-dec-ultrix${UNAME_RELEASE}
429         exit ;;
430     VAX*:ULTRIX*:*:*)
431         echo vax-dec-ultrix${UNAME_RELEASE}
432         exit ;;
433     2020:CLIX:*:* | 2430:CLIX:*:*)
434         echo clipper-intergraph-clix${UNAME_RELEASE}
435         exit ;;
436     mips:*:*:UMIPS | mips:*:*:RISCos)
437         eval $set_cc_for_build
438         sed 's/^        //' << EOF >$dummy.c
439 #ifdef __cplusplus
440 #include <stdio.h>  /* for printf() prototype */
441         int main (int argc, char *argv[]) {
442 #else
443         int main (argc, argv) int argc; char *argv[]; {
444 #endif
445         #if defined (host_mips) && defined (MIPSEB)
446         #if defined (SYSTYPE_SYSV)
447           printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
448         #endif
449         #if defined (SYSTYPE_SVR4)
450           printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
451         #endif
452         #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
453           printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
454         #endif
455         #endif
456           exit (-1);
457         }
458 EOF
459         $CC_FOR_BUILD -o $dummy $dummy.c &&
460           dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
461           SYSTEM_NAME=`$dummy $dummyarg` &&
462             { echo "$SYSTEM_NAME"; exit; }
463         echo mips-mips-riscos${UNAME_RELEASE}
464         exit ;;
465     Motorola:PowerMAX_OS:*:*)
466         echo powerpc-motorola-powermax
467         exit ;;
468     Motorola:*:4.3:PL8-*)
469         echo powerpc-harris-powermax
470         exit ;;
471     Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
472         echo powerpc-harris-powermax
473         exit ;;
474     Night_Hawk:Power_UNIX:*:*)
475         echo powerpc-harris-powerunix
476         exit ;;
477     m88k:CX/UX:7*:*)
478         echo m88k-harris-cxux7
479         exit ;;
480     m88k:*:4*:R4*)
481         echo m88k-motorola-sysv4
482         exit ;;
483     m88k:*:3*:R3*)
484         echo m88k-motorola-sysv3
485         exit ;;
486     AViiON:dgux:*:*)
487         # DG/UX returns AViiON for all architectures
488         UNAME_PROCESSOR=`/usr/bin/uname -p`
489         if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
490         then
491             if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
492                [ ${TARGET_BINARY_INTERFACE}x = x ]
493             then
494                 echo m88k-dg-dgux${UNAME_RELEASE}
495             else
496                 echo m88k-dg-dguxbcs${UNAME_RELEASE}
497             fi
498         else
499             echo i586-dg-dgux${UNAME_RELEASE}
500         fi
501         exit ;;
502     M88*:DolphinOS:*:*) # DolphinOS (SVR3)
503         echo m88k-dolphin-sysv3
504         exit ;;
505     M88*:*:R3*:*)
506         # Delta 88k system running SVR3
507         echo m88k-motorola-sysv3
508         exit ;;
509     XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
510         echo m88k-tektronix-sysv3
511         exit ;;
512     Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
513         echo m68k-tektronix-bsd
514         exit ;;
515     *:IRIX*:*:*)
516         echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
517         exit ;;
518     ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
519         echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
520         exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
521     i*86:AIX:*:*)
522         echo i386-ibm-aix
523         exit ;;
524     ia64:AIX:*:*)
525         if [ -x /usr/bin/oslevel ] ; then
526                 IBM_REV=`/usr/bin/oslevel`
527         else
528                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
529         fi
530         echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
531         exit ;;
532     *:AIX:2:3)
533         if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
534                 eval $set_cc_for_build
535                 sed 's/^                //' << EOF >$dummy.c
536                 #include <sys/systemcfg.h>
537
538                 main()
539                         {
540                         if (!__power_pc())
541                                 exit(1);
542                         puts("powerpc-ibm-aix3.2.5");
543                         exit(0);
544                         }
545 EOF
546                 if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
547                 then
548                         echo "$SYSTEM_NAME"
549                 else
550                         echo rs6000-ibm-aix3.2.5
551                 fi
552         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
553                 echo rs6000-ibm-aix3.2.4
554         else
555                 echo rs6000-ibm-aix3.2
556         fi
557         exit ;;
558     *:AIX:*:[4567])
559         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
560         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
561                 IBM_ARCH=rs6000
562         else
563                 IBM_ARCH=powerpc
564         fi
565         if [ -x /usr/bin/oslevel ] ; then
566                 IBM_REV=`/usr/bin/oslevel`
567         else
568                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
569         fi
570         echo ${IBM_ARCH}-ibm-aix${IBM_REV}
571         exit ;;
572     *:AIX:*:*)
573         echo rs6000-ibm-aix
574         exit ;;
575     ibmrt:4.4BSD:*|romp-ibm:BSD:*)
576         echo romp-ibm-bsd4.4
577         exit ;;
578     ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
579         echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
580         exit ;;                             # report: romp-ibm BSD 4.3
581     *:BOSX:*:*)
582         echo rs6000-bull-bosx
583         exit ;;
584     DPX/2?00:B.O.S.:*:*)
585         echo m68k-bull-sysv3
586         exit ;;
587     9000/[34]??:4.3bsd:1.*:*)
588         echo m68k-hp-bsd
589         exit ;;
590     hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
591         echo m68k-hp-bsd4.4
592         exit ;;
593     9000/[34678]??:HP-UX:*:*)
594         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
595         case "${UNAME_MACHINE}" in
596             9000/31? )            HP_ARCH=m68000 ;;
597             9000/[34]?? )         HP_ARCH=m68k ;;
598             9000/[678][0-9][0-9])
599                 if [ -x /usr/bin/getconf ]; then
600                     sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
601                     sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
602                     case "${sc_cpu_version}" in
603                       523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
604                       528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
605                       532)                      # CPU_PA_RISC2_0
606                         case "${sc_kernel_bits}" in
607                           32) HP_ARCH="hppa2.0n" ;;
608                           64) HP_ARCH="hppa2.0w" ;;
609                           '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
610                         esac ;;
611                     esac
612                 fi
613                 if [ "${HP_ARCH}" = "" ]; then
614                     eval $set_cc_for_build
615                     sed 's/^            //' << EOF >$dummy.c
616
617                 #define _HPUX_SOURCE
618                 #include <stdlib.h>
619                 #include <unistd.h>
620
621                 int main ()
622                 {
623                 #if defined(_SC_KERNEL_BITS)
624                     long bits = sysconf(_SC_KERNEL_BITS);
625                 #endif
626                     long cpu  = sysconf (_SC_CPU_VERSION);
627
628                     switch (cpu)
629                         {
630                         case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
631                         case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
632                         case CPU_PA_RISC2_0:
633                 #if defined(_SC_KERNEL_BITS)
634                             switch (bits)
635                                 {
636                                 case 64: puts ("hppa2.0w"); break;
637                                 case 32: puts ("hppa2.0n"); break;
638                                 default: puts ("hppa2.0"); break;
639                                 } break;
640                 #else  /* !defined(_SC_KERNEL_BITS) */
641                             puts ("hppa2.0"); break;
642                 #endif
643                         default: puts ("hppa1.0"); break;
644                         }
645                     exit (0);
646                 }
647 EOF
648                     (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
649                     test -z "$HP_ARCH" && HP_ARCH=hppa
650                 fi ;;
651         esac
652         if [ ${HP_ARCH} = "hppa2.0w" ]
653         then
654             eval $set_cc_for_build
655
656             # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
657             # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
658             # generating 64-bit code.  GNU and HP use different nomenclature:
659             #
660             # $ CC_FOR_BUILD=cc ./config.guess
661             # => hppa2.0w-hp-hpux11.23
662             # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
663             # => hppa64-hp-hpux11.23
664
665             if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
666                 grep -q __LP64__
667             then
668                 HP_ARCH="hppa2.0w"
669             else
670                 HP_ARCH="hppa64"
671             fi
672         fi
673         echo ${HP_ARCH}-hp-hpux${HPUX_REV}
674         exit ;;
675     ia64:HP-UX:*:*)
676         HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
677         echo ia64-hp-hpux${HPUX_REV}
678         exit ;;
679     3050*:HI-UX:*:*)
680         eval $set_cc_for_build
681         sed 's/^        //' << EOF >$dummy.c
682         #include <unistd.h>
683         int
684         main ()
685         {
686           long cpu = sysconf (_SC_CPU_VERSION);
687           /* The order matters, because CPU_IS_HP_MC68K erroneously returns
688              true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
689              results, however.  */
690           if (CPU_IS_PA_RISC (cpu))
691             {
692               switch (cpu)
693                 {
694                   case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
695                   case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
696                   case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
697                   default: puts ("hppa-hitachi-hiuxwe2"); break;
698                 }
699             }
700           else if (CPU_IS_HP_MC68K (cpu))
701             puts ("m68k-hitachi-hiuxwe2");
702           else puts ("unknown-hitachi-hiuxwe2");
703           exit (0);
704         }
705 EOF
706         $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
707                 { echo "$SYSTEM_NAME"; exit; }
708         echo unknown-hitachi-hiuxwe2
709         exit ;;
710     9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
711         echo hppa1.1-hp-bsd
712         exit ;;
713     9000/8??:4.3bsd:*:*)
714         echo hppa1.0-hp-bsd
715         exit ;;
716     *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
717         echo hppa1.0-hp-mpeix
718         exit ;;
719     hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
720         echo hppa1.1-hp-osf
721         exit ;;
722     hp8??:OSF1:*:*)
723         echo hppa1.0-hp-osf
724         exit ;;
725     i*86:OSF1:*:*)
726         if [ -x /usr/sbin/sysversion ] ; then
727             echo ${UNAME_MACHINE}-unknown-osf1mk
728         else
729             echo ${UNAME_MACHINE}-unknown-osf1
730         fi
731         exit ;;
732     parisc*:Lites*:*:*)
733         echo hppa1.1-hp-lites
734         exit ;;
735     C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
736         echo c1-convex-bsd
737         exit ;;
738     C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
739         if getsysinfo -f scalar_acc
740         then echo c32-convex-bsd
741         else echo c2-convex-bsd
742         fi
743         exit ;;
744     C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
745         echo c34-convex-bsd
746         exit ;;
747     C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
748         echo c38-convex-bsd
749         exit ;;
750     C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
751         echo c4-convex-bsd
752         exit ;;
753     CRAY*Y-MP:*:*:*)
754         echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
755         exit ;;
756     CRAY*[A-Z]90:*:*:*)
757         echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
758         | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
759               -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
760               -e 's/\.[^.]*$/.X/'
761         exit ;;
762     CRAY*TS:*:*:*)
763         echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
764         exit ;;
765     CRAY*T3E:*:*:*)
766         echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
767         exit ;;
768     CRAY*SV1:*:*:*)
769         echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
770         exit ;;
771     *:UNICOS/mp:*:*)
772         echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
773         exit ;;
774     F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
775         FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
776         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
777         FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
778         echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
779         exit ;;
780     5000:UNIX_System_V:4.*:*)
781         FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
782         FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
783         echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
784         exit ;;
785     i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
786         echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
787         exit ;;
788     sparc*:BSD/OS:*:*)
789         echo sparc-unknown-bsdi${UNAME_RELEASE}
790         exit ;;
791     *:BSD/OS:*:*)
792         echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
793         exit ;;
794     *:FreeBSD:*:*)
795         UNAME_PROCESSOR=`/usr/bin/uname -p`
796         case ${UNAME_PROCESSOR} in
797             amd64)
798                 echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
799             *)
800                 echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;;
801         esac
802         exit ;;
803     i*:CYGWIN*:*)
804         echo ${UNAME_MACHINE}-pc-cygwin
805         exit ;;
806     *:MINGW*:*)
807         echo ${UNAME_MACHINE}-pc-mingw32
808         exit ;;
809     i*:windows32*:*)
810         # uname -m includes "-pc" on this system.
811         echo ${UNAME_MACHINE}-mingw32
812         exit ;;
813     i*:PW*:*)
814         echo ${UNAME_MACHINE}-pc-pw32
815         exit ;;
816     *:Interix*:*)
817         case ${UNAME_MACHINE} in
818             x86)
819                 echo i586-pc-interix${UNAME_RELEASE}
820                 exit ;;
821             authenticamd | genuineintel | EM64T)
822                 echo x86_64-unknown-interix${UNAME_RELEASE}
823                 exit ;;
824             IA64)
825                 echo ia64-unknown-interix${UNAME_RELEASE}
826                 exit ;;
827         esac ;;
828     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
829         echo i${UNAME_MACHINE}-pc-mks
830         exit ;;
831     8664:Windows_NT:*)
832         echo x86_64-pc-mks
833         exit ;;
834     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
835         # How do we know it's Interix rather than the generic POSIX subsystem?
836         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
837         # UNAME_MACHINE based on the output of uname instead of i386?
838         echo i586-pc-interix
839         exit ;;
840     i*:UWIN*:*)
841         echo ${UNAME_MACHINE}-pc-uwin
842         exit ;;
843     amd64:CYGWIN*:*:* | x86_64:CYGWIN*:*:*)
844         echo x86_64-unknown-cygwin
845         exit ;;
846     p*:CYGWIN*:*)
847         echo powerpcle-unknown-cygwin
848         exit ;;
849     prep*:SunOS:5.*:*)
850         echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
851         exit ;;
852     *:GNU:*:*)
853         # the GNU system
854         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
855         exit ;;
856     *:GNU/*:*:*)
857         # other systems with GNU libc and userland
858         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
859         exit ;;
860     i*86:Minix:*:*)
861         echo ${UNAME_MACHINE}-pc-minix
862         exit ;;
863     alpha:Linux:*:*)
864         case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
865           EV5)   UNAME_MACHINE=alphaev5 ;;
866           EV56)  UNAME_MACHINE=alphaev56 ;;
867           PCA56) UNAME_MACHINE=alphapca56 ;;
868           PCA57) UNAME_MACHINE=alphapca56 ;;
869           EV6)   UNAME_MACHINE=alphaev6 ;;
870           EV67)  UNAME_MACHINE=alphaev67 ;;
871           EV68*) UNAME_MACHINE=alphaev68 ;;
872         esac
873         objdump --private-headers /bin/sh | grep -q ld.so.1
874         if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
875         echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
876         exit ;;
877     arm*:Linux:*:*)
878         eval $set_cc_for_build
879         if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
880             | grep -q __ARM_EABI__
881         then
882             echo ${UNAME_MACHINE}-unknown-linux-gnu
883         else
884             if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
885                 | grep -q __ARM_PCS_VFP
886             then
887                 echo ${UNAME_MACHINE}-unknown-linux-gnueabi
888             else
889                 echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
890             fi
891         fi
892         exit ;;
893     avr32*:Linux:*:*)
894         echo ${UNAME_MACHINE}-unknown-linux-gnu
895         exit ;;
896     cris:Linux:*:*)
897         echo cris-axis-linux-gnu
898         exit ;;
899     crisv32:Linux:*:*)
900         echo crisv32-axis-linux-gnu
901         exit ;;
902     frv:Linux:*:*)
903         echo frv-unknown-linux-gnu
904         exit ;;
905     i*86:Linux:*:*)
906         LIBC=gnu
907         eval $set_cc_for_build
908         sed 's/^        //' << EOF >$dummy.c
909         #ifdef __dietlibc__
910         LIBC=dietlibc
911         #endif
912 EOF
913         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
914         echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
915         exit ;;
916     ia64:Linux:*:*)
917         echo ${UNAME_MACHINE}-unknown-linux-gnu
918         exit ;;
919     m32r*:Linux:*:*)
920         echo ${UNAME_MACHINE}-unknown-linux-gnu
921         exit ;;
922     m68*:Linux:*:*)
923         echo ${UNAME_MACHINE}-unknown-linux-gnu
924         exit ;;
925     mips:Linux:*:* | mips64:Linux:*:*)
926         eval $set_cc_for_build
927         sed 's/^        //' << EOF >$dummy.c
928         #undef CPU
929         #undef ${UNAME_MACHINE}
930         #undef ${UNAME_MACHINE}el
931         #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
932         CPU=${UNAME_MACHINE}el
933         #else
934         #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
935         CPU=${UNAME_MACHINE}
936         #else
937         CPU=
938         #endif
939         #endif
940 EOF
941         eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
942         test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
943         ;;
944     or32:Linux:*:*)
945         echo or32-unknown-linux-gnu
946         exit ;;
947     padre:Linux:*:*)
948         echo sparc-unknown-linux-gnu
949         exit ;;
950     parisc64:Linux:*:* | hppa64:Linux:*:*)
951         echo hppa64-unknown-linux-gnu
952         exit ;;
953     parisc:Linux:*:* | hppa:Linux:*:*)
954         # Look for CPU level
955         case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
956           PA7*) echo hppa1.1-unknown-linux-gnu ;;
957           PA8*) echo hppa2.0-unknown-linux-gnu ;;
958           *)    echo hppa-unknown-linux-gnu ;;
959         esac
960         exit ;;
961     ppc64:Linux:*:*)
962         echo powerpc64-unknown-linux-gnu
963         exit ;;
964     ppc:Linux:*:*)
965         echo powerpc-unknown-linux-gnu
966         exit ;;
967     s390:Linux:*:* | s390x:Linux:*:*)
968         echo ${UNAME_MACHINE}-ibm-linux
969         exit ;;
970     sh64*:Linux:*:*)
971         echo ${UNAME_MACHINE}-unknown-linux-gnu
972         exit ;;
973     sh*:Linux:*:*)
974         echo ${UNAME_MACHINE}-unknown-linux-gnu
975         exit ;;
976     sparc:Linux:*:* | sparc64:Linux:*:*)
977         echo ${UNAME_MACHINE}-unknown-linux-gnu
978         exit ;;
979     tile*:Linux:*:*)
980         echo ${UNAME_MACHINE}-unknown-linux-gnu
981         exit ;;
982     vax:Linux:*:*)
983         echo ${UNAME_MACHINE}-dec-linux-gnu
984         exit ;;
985     x86_64:Linux:*:*)
986         echo x86_64-unknown-linux-gnu
987         exit ;;
988     xtensa*:Linux:*:*)
989         echo ${UNAME_MACHINE}-unknown-linux-gnu
990         exit ;;
991     i*86:DYNIX/ptx:4*:*)
992         # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
993         # earlier versions are messed up and put the nodename in both
994         # sysname and nodename.
995         echo i386-sequent-sysv4
996         exit ;;
997     i*86:UNIX_SV:4.2MP:2.*)
998         # Unixware is an offshoot of SVR4, but it has its own version
999         # number series starting with 2...
1000         # I am not positive that other SVR4 systems won't match this,
1001         # I just have to hope.  -- rms.
1002         # Use sysv4.2uw... so that sysv4* matches it.
1003         echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
1004         exit ;;
1005     i*86:OS/2:*:*)
1006         # If we were able to find `uname', then EMX Unix compatibility
1007         # is probably installed.
1008         echo ${UNAME_MACHINE}-pc-os2-emx
1009         exit ;;
1010     i*86:XTS-300:*:STOP)
1011         echo ${UNAME_MACHINE}-unknown-stop
1012         exit ;;
1013     i*86:atheos:*:*)
1014         echo ${UNAME_MACHINE}-unknown-atheos
1015         exit ;;
1016     i*86:syllable:*:*)
1017         echo ${UNAME_MACHINE}-pc-syllable
1018         exit ;;
1019     i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*)
1020         echo i386-unknown-lynxos${UNAME_RELEASE}
1021         exit ;;
1022     i*86:*DOS:*:*)
1023         echo ${UNAME_MACHINE}-pc-msdosdjgpp
1024         exit ;;
1025     i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
1026         UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
1027         if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
1028                 echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
1029         else
1030                 echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
1031         fi
1032         exit ;;
1033     i*86:*:5:[678]*)
1034         # UnixWare 7.x, OpenUNIX and OpenServer 6.
1035         case `/bin/uname -X | grep "^Machine"` in
1036             *486*)           UNAME_MACHINE=i486 ;;
1037             *Pentium)        UNAME_MACHINE=i586 ;;
1038             *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
1039         esac
1040         echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
1041         exit ;;
1042     i*86:*:3.2:*)
1043         if test -f /usr/options/cb.name; then
1044                 UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
1045                 echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
1046         elif /bin/uname -X 2>/dev/null >/dev/null ; then
1047                 UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
1048                 (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
1049                 (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
1050                         && UNAME_MACHINE=i586
1051                 (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
1052                         && UNAME_MACHINE=i686
1053                 (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
1054                         && UNAME_MACHINE=i686
1055                 echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
1056         else
1057                 echo ${UNAME_MACHINE}-pc-sysv32
1058         fi
1059         exit ;;
1060     pc:*:*:*)
1061         # Left here for compatibility:
1062         # uname -m prints for DJGPP always 'pc', but it prints nothing about
1063         # the processor, so we play safe by assuming i586.
1064         # Note: whatever this is, it MUST be the same as what config.sub
1065         # prints for the "djgpp" host, or else GDB configury will decide that
1066         # this is a cross-build.
1067         echo i586-pc-msdosdjgpp
1068         exit ;;
1069     Intel:Mach:3*:*)
1070         echo i386-pc-mach3
1071         exit ;;
1072     paragon:*:*:*)
1073         echo i860-intel-osf1
1074         exit ;;
1075     i860:*:4.*:*) # i860-SVR4
1076         if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
1077           echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
1078         else # Add other i860-SVR4 vendors below as they are discovered.
1079           echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
1080         fi
1081         exit ;;
1082     mini*:CTIX:SYS*5:*)
1083         # "miniframe"
1084         echo m68010-convergent-sysv
1085         exit ;;
1086     mc68k:UNIX:SYSTEM5:3.51m)
1087         echo m68k-convergent-sysv
1088         exit ;;
1089     M680?0:D-NIX:5.3:*)
1090         echo m68k-diab-dnix
1091         exit ;;
1092     M68*:*:R3V[5678]*:*)
1093         test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
1094     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)
1095         OS_REL=''
1096         test -r /etc/.relid \
1097         && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1098         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1099           && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1100         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1101           && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1102     3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
1103         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1104           && { echo i486-ncr-sysv4; exit; } ;;
1105     NCR*:*:4.2:* | MPRAS*:*:4.2:*)
1106         OS_REL='.3'
1107         test -r /etc/.relid \
1108             && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
1109         /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
1110             && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
1111         /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
1112             && { echo i586-ncr-sysv4.3${OS_REL}; exit; }
1113         /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \
1114             && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
1115     m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
1116         echo m68k-unknown-lynxos${UNAME_RELEASE}
1117         exit ;;
1118     mc68030:UNIX_System_V:4.*:*)
1119         echo m68k-atari-sysv4
1120         exit ;;
1121     TSUNAMI:LynxOS:2.*:*)
1122         echo sparc-unknown-lynxos${UNAME_RELEASE}
1123         exit ;;
1124     rs6000:LynxOS:2.*:*)
1125         echo rs6000-unknown-lynxos${UNAME_RELEASE}
1126         exit ;;
1127     PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*)
1128         echo powerpc-unknown-lynxos${UNAME_RELEASE}
1129         exit ;;
1130     SM[BE]S:UNIX_SV:*:*)
1131         echo mips-dde-sysv${UNAME_RELEASE}
1132         exit ;;
1133     RM*:ReliantUNIX-*:*:*)
1134         echo mips-sni-sysv4
1135         exit ;;
1136     RM*:SINIX-*:*:*)
1137         echo mips-sni-sysv4
1138         exit ;;
1139     *:SINIX-*:*:*)
1140         if uname -p 2>/dev/null >/dev/null ; then
1141                 UNAME_MACHINE=`(uname -p) 2>/dev/null`
1142                 echo ${UNAME_MACHINE}-sni-sysv4
1143         else
1144                 echo ns32k-sni-sysv
1145         fi
1146         exit ;;
1147     PENTIUM:*:4.0*:*)   # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
1148                         # says <Richard.M.Bartel@ccMail.Census.GOV>
1149         echo i586-unisys-sysv4
1150         exit ;;
1151     *:UNIX_System_V:4*:FTX*)
1152         # From Gerald Hewes <hewes@openmarket.com>.
1153         # How about differentiating between stratus architectures? -djm
1154         echo hppa1.1-stratus-sysv4
1155         exit ;;
1156     *:*:*:FTX*)
1157         # From seanf@swdc.stratus.com.
1158         echo i860-stratus-sysv4
1159         exit ;;
1160     i*86:VOS:*:*)
1161         # From Paul.Green@stratus.com.
1162         echo ${UNAME_MACHINE}-stratus-vos
1163         exit ;;
1164     *:VOS:*:*)
1165         # From Paul.Green@stratus.com.
1166         echo hppa1.1-stratus-vos
1167         exit ;;
1168     mc68*:A/UX:*:*)
1169         echo m68k-apple-aux${UNAME_RELEASE}
1170         exit ;;
1171     news*:NEWS-OS:6*:*)
1172         echo mips-sony-newsos6
1173         exit ;;
1174     R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
1175         if [ -d /usr/nec ]; then
1176                 echo mips-nec-sysv${UNAME_RELEASE}
1177         else
1178                 echo mips-unknown-sysv${UNAME_RELEASE}
1179         fi
1180         exit ;;
1181     BeBox:BeOS:*:*)     # BeOS running on hardware made by Be, PPC only.
1182         echo powerpc-be-beos
1183         exit ;;
1184     BeMac:BeOS:*:*)     # BeOS running on Mac or Mac clone, PPC only.
1185         echo powerpc-apple-beos
1186         exit ;;
1187     BePC:BeOS:*:*)      # BeOS running on Intel PC compatible.
1188         echo i586-pc-beos
1189         exit ;;
1190     BePC:Haiku:*:*)     # Haiku running on Intel PC compatible.
1191         echo i586-pc-haiku
1192         exit ;;
1193     SX-4:SUPER-UX:*:*)
1194         echo sx4-nec-superux${UNAME_RELEASE}
1195         exit ;;
1196     SX-5:SUPER-UX:*:*)
1197         echo sx5-nec-superux${UNAME_RELEASE}
1198         exit ;;
1199     SX-6:SUPER-UX:*:*)
1200         echo sx6-nec-superux${UNAME_RELEASE}
1201         exit ;;
1202     SX-7:SUPER-UX:*:*)
1203         echo sx7-nec-superux${UNAME_RELEASE}
1204         exit ;;
1205     SX-8:SUPER-UX:*:*)
1206         echo sx8-nec-superux${UNAME_RELEASE}
1207         exit ;;
1208     SX-8R:SUPER-UX:*:*)
1209         echo sx8r-nec-superux${UNAME_RELEASE}
1210         exit ;;
1211     Power*:Rhapsody:*:*)
1212         echo powerpc-apple-rhapsody${UNAME_RELEASE}
1213         exit ;;
1214     *:Rhapsody:*:*)
1215         echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
1216         exit ;;
1217     *:Darwin:*:*)
1218         UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
1219         case $UNAME_PROCESSOR in
1220             i386)
1221                 eval $set_cc_for_build
1222                 if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
1223                   if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
1224                       (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
1225                       grep IS_64BIT_ARCH >/dev/null
1226                   then
1227                       UNAME_PROCESSOR="x86_64"
1228                   fi
1229                 fi ;;
1230             unknown) UNAME_PROCESSOR=powerpc ;;
1231         esac
1232         echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
1233         exit ;;
1234     *:procnto*:*:* | *:QNX:[0123456789]*:*)
1235         UNAME_PROCESSOR=`uname -p`
1236         if test "$UNAME_PROCESSOR" = "x86"; then
1237                 UNAME_PROCESSOR=i386
1238                 UNAME_MACHINE=pc
1239         fi
1240         echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
1241         exit ;;
1242     *:QNX:*:4*)
1243         echo i386-pc-qnx
1244         exit ;;
1245     NEO-?:NONSTOP_KERNEL:*:*)
1246         echo neo-tandem-nsk${UNAME_RELEASE}
1247         exit ;;
1248     NSE-?:NONSTOP_KERNEL:*:*)
1249         echo nse-tandem-nsk${UNAME_RELEASE}
1250         exit ;;
1251     NSR-?:NONSTOP_KERNEL:*:*)
1252         echo nsr-tandem-nsk${UNAME_RELEASE}
1253         exit ;;
1254     *:NonStop-UX:*:*)
1255         echo mips-compaq-nonstopux
1256         exit ;;
1257     BS2000:POSIX*:*:*)
1258         echo bs2000-siemens-sysv
1259         exit ;;
1260     DS/*:UNIX_System_V:*:*)
1261         echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
1262         exit ;;
1263     *:Plan9:*:*)
1264         # "uname -m" is not consistent, so use $cputype instead. 386
1265         # is converted to i386 for consistency with other x86
1266         # operating systems.
1267         if test "$cputype" = "386"; then
1268             UNAME_MACHINE=i386
1269         else
1270             UNAME_MACHINE="$cputype"
1271         fi
1272         echo ${UNAME_MACHINE}-unknown-plan9
1273         exit ;;
1274     *:TOPS-10:*:*)
1275         echo pdp10-unknown-tops10
1276         exit ;;
1277     *:TENEX:*:*)
1278         echo pdp10-unknown-tenex
1279         exit ;;
1280     KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
1281         echo pdp10-dec-tops20
1282         exit ;;
1283     XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
1284         echo pdp10-xkl-tops20
1285         exit ;;
1286     *:TOPS-20:*:*)
1287         echo pdp10-unknown-tops20
1288         exit ;;
1289     *:ITS:*:*)
1290         echo pdp10-unknown-its
1291         exit ;;
1292     SEI:*:*:SEIUX)
1293         echo mips-sei-seiux${UNAME_RELEASE}
1294         exit ;;
1295     *:DragonFly:*:*)
1296         echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
1297         exit ;;
1298     *:*VMS:*:*)
1299         UNAME_MACHINE=`(uname -p) 2>/dev/null`
1300         case "${UNAME_MACHINE}" in
1301             A*) echo alpha-dec-vms ; exit ;;
1302             I*) echo ia64-dec-vms ; exit ;;
1303             V*) echo vax-dec-vms ; exit ;;
1304         esac ;;
1305     *:XENIX:*:SysV)
1306         echo i386-pc-xenix
1307         exit ;;
1308     i*86:skyos:*:*)
1309         echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
1310         exit ;;
1311     i*86:rdos:*:*)
1312         echo ${UNAME_MACHINE}-pc-rdos
1313         exit ;;
1314     i*86:AROS:*:*)
1315         echo ${UNAME_MACHINE}-pc-aros
1316         exit ;;
1317 esac
1318
1319 #echo '(No uname command or uname output not recognized.)' 1>&2
1320 #echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
1321
1322 eval $set_cc_for_build
1323 cat >$dummy.c <<EOF
1324 #ifdef _SEQUENT_
1325 # include <sys/types.h>
1326 # include <sys/utsname.h>
1327 #endif
1328 main ()
1329 {
1330 #if defined (sony)
1331 #if defined (MIPSEB)
1332   /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
1333      I don't know....  */
1334   printf ("mips-sony-bsd\n"); exit (0);
1335 #else
1336 #include <sys/param.h>
1337   printf ("m68k-sony-newsos%s\n",
1338 #ifdef NEWSOS4
1339         "4"
1340 #else
1341         ""
1342 #endif
1343         ); exit (0);
1344 #endif
1345 #endif
1346
1347 #if defined (__arm) && defined (__acorn) && defined (__unix)
1348   printf ("arm-acorn-riscix\n"); exit (0);
1349 #endif
1350
1351 #if defined (hp300) && !defined (hpux)
1352   printf ("m68k-hp-bsd\n"); exit (0);
1353 #endif
1354
1355 #if defined (NeXT)
1356 #if !defined (__ARCHITECTURE__)
1357 #define __ARCHITECTURE__ "m68k"
1358 #endif
1359   int version;
1360   version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
1361   if (version < 4)
1362     printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
1363   else
1364     printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
1365   exit (0);
1366 #endif
1367
1368 #if defined (MULTIMAX) || defined (n16)
1369 #if defined (UMAXV)
1370   printf ("ns32k-encore-sysv\n"); exit (0);
1371 #else
1372 #if defined (CMU)
1373   printf ("ns32k-encore-mach\n"); exit (0);
1374 #else
1375   printf ("ns32k-encore-bsd\n"); exit (0);
1376 #endif
1377 #endif
1378 #endif
1379
1380 #if defined (__386BSD__)
1381   printf ("i386-pc-bsd\n"); exit (0);
1382 #endif
1383
1384 #if defined (sequent)
1385 #if defined (i386)
1386   printf ("i386-sequent-dynix\n"); exit (0);
1387 #endif
1388 #if defined (ns32000)
1389   printf ("ns32k-sequent-dynix\n"); exit (0);
1390 #endif
1391 #endif
1392
1393 #if defined (_SEQUENT_)
1394     struct utsname un;
1395
1396     uname(&un);
1397
1398     if (strncmp(un.version, "V2", 2) == 0) {
1399         printf ("i386-sequent-ptx2\n"); exit (0);
1400     }
1401     if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
1402         printf ("i386-sequent-ptx1\n"); exit (0);
1403     }
1404     printf ("i386-sequent-ptx\n"); exit (0);
1405
1406 #endif
1407
1408 #if defined (vax)
1409 # if !defined (ultrix)
1410 #  include <sys/param.h>
1411 #  if defined (BSD)
1412 #   if BSD == 43
1413       printf ("vax-dec-bsd4.3\n"); exit (0);
1414 #   else
1415 #    if BSD == 199006
1416       printf ("vax-dec-bsd4.3reno\n"); exit (0);
1417 #    else
1418       printf ("vax-dec-bsd\n"); exit (0);
1419 #    endif
1420 #   endif
1421 #  else
1422     printf ("vax-dec-bsd\n"); exit (0);
1423 #  endif
1424 # else
1425     printf ("vax-dec-ultrix\n"); exit (0);
1426 # endif
1427 #endif
1428
1429 #if defined (alliant) && defined (i860)
1430   printf ("i860-alliant-bsd\n"); exit (0);
1431 #endif
1432
1433   exit (1);
1434 }
1435 EOF
1436
1437 $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
1438         { echo "$SYSTEM_NAME"; exit; }
1439
1440 # Apollos put the system type in the environment.
1441
1442 test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }
1443
1444 # Convex versions that predate uname can use getsysinfo(1)
1445
1446 if [ -x /usr/convex/getsysinfo ]
1447 then
1448     case `getsysinfo -f cpu_type` in
1449     c1*)
1450         echo c1-convex-bsd
1451         exit ;;
1452     c2*)
1453         if getsysinfo -f scalar_acc
1454         then echo c32-convex-bsd
1455         else echo c2-convex-bsd
1456         fi
1457         exit ;;
1458     c34*)
1459         echo c34-convex-bsd
1460         exit ;;
1461     c38*)
1462         echo c38-convex-bsd
1463         exit ;;
1464     c4*)
1465         echo c4-convex-bsd
1466         exit ;;
1467     esac
1468 fi
1469
1470 cat >&2 <<EOF
1471 $0: unable to guess system type
1472
1473 This script, last modified $timestamp, has failed to recognize
1474 the operating system you are using. It is advised that you
1475 download the most up to date version of the config scripts from
1476
1477   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
1478 and
1479   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
1480
1481 If the version you run ($0) is already up to date, please
1482 send the following data and any information you think might be
1483 pertinent to <config-patches@gnu.org> in order to provide the needed
1484 information to handle your system.
1485
1486 config.guess timestamp = $timestamp
1487
1488 uname -m = `(uname -m) 2>/dev/null || echo unknown`
1489 uname -r = `(uname -r) 2>/dev/null || echo unknown`
1490 uname -s = `(uname -s) 2>/dev/null || echo unknown`
1491 uname -v = `(uname -v) 2>/dev/null || echo unknown`
1492
1493 /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
1494 /bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
1495
1496 hostinfo               = `(hostinfo) 2>/dev/null`
1497 /bin/universe          = `(/bin/universe) 2>/dev/null`
1498 /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
1499 /bin/arch              = `(/bin/arch) 2>/dev/null`
1500 /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
1501 /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
1502
1503 UNAME_MACHINE = ${UNAME_MACHINE}
1504 UNAME_RELEASE = ${UNAME_RELEASE}
1505 UNAME_SYSTEM  = ${UNAME_SYSTEM}
1506 UNAME_VERSION = ${UNAME_VERSION}
1507 EOF
1508
1509 exit 1
1510
1511 # Local variables:
1512 # eval: (add-hook 'write-file-hooks 'time-stamp)
1513 # time-stamp-start: "timestamp='"
1514 # time-stamp-format: "%:y-%02m-%02d"
1515 # time-stamp-end: "'"
1516 # End: