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Add MIPS32 as a seperate MIPS architecture
[pf3gnuchains/pf3gnuchains3x.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
4 #   Free Software Foundation, Inc.
5
6 version='2000-11-02'
7
8 # This file is (in principle) common to ALL GNU software.
9 # The presence of a machine in this file suggests that SOME GNU software
10 # can handle that machine.  It does not imply ALL GNU software can.
11 #
12 # This file is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
16 #
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 # GNU General Public License for more details.
21 #
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 59 Temple Place - Suite 330,
25 # Boston, MA 02111-1307, USA.
26
27 # As a special exception to the GNU General Public License, if you
28 # distribute this file as part of a program that contains a
29 # configuration script generated by Autoconf, you may include it under
30 # the same distribution terms that you use for the rest of that program.
31
32 # Please send patches to <config-patches@gnu.org>.
33 #
34 # Configuration subroutine to validate and canonicalize a configuration type.
35 # Supply the specified configuration type as an argument.
36 # If it is invalid, we print an error message on stderr and exit with code 1.
37 # Otherwise, we print the canonical config type on stdout and succeed.
38
39 # This file is supposed to be the same for all GNU packages
40 # and recognize all the CPU types, system types and aliases
41 # that are meaningful with *any* GNU software.
42 # Each package is responsible for reporting which valid configurations
43 # it does not support.  The user should be able to distinguish
44 # a failure to support a valid configuration from a meaningless
45 # configuration.
46
47 # The goal of this file is to map all the various variations of a given
48 # machine specification into a single specification in the form:
49 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
50 # or in some cases, the newer four-part form:
51 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
52 # It is wrong to echo any other type of specification.
53
54 me=`echo "$0" | sed -e 's,.*/,,'`
55
56 usage="\
57 Usage: $0 [OPTION] CPU-MFR-OPSYS
58        $0 [OPTION] ALIAS
59
60 Canonicalize a configuration name.
61
62 Operation modes:
63   -h, --help               print this help, then exit
64   -V, --version            print version number, then exit"
65
66 help="
67 Try \`$me --help' for more information."
68
69 # Parse command line
70 while test $# -gt 0 ; do
71   case "$1" in
72     --version | --vers* | -V )
73        echo "$version" ; exit 0 ;;
74     --help | --h* | -h )
75        echo "$usage"; exit 0 ;;
76     -- )     # Stop option processing
77        shift; break ;;
78     - ) # Use stdin as input.
79        break ;;
80     -* )
81        exec >&2
82        echo "$me: invalid option $1"
83        echo "$help"
84        exit 1 ;;
85
86     *local*)
87        # First pass through any local machine types.
88        echo $1
89        exit 0;;
90
91     * )
92        break ;;
93   esac
94 done
95
96 case $# in
97  0) echo "$me: missing argument$help" >&2
98     exit 1;;
99  1) ;;
100  *) echo "$me: too many arguments$help" >&2
101     exit 1;;
102 esac
103
104 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
105 # Here we must recognize all the valid KERNEL-OS combinations.
106 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
107 case $maybe_os in
108   nto-qnx* | linux-gnu* | storm-chaos*)
109     os=-$maybe_os
110     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
111     ;;
112   *)
113     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
114     if [ $basic_machine != $1 ]
115     then os=`echo $1 | sed 's/.*-/-/'`
116     else os=; fi
117     ;;
118 esac
119
120 ### Let's recognize common machines as not being operating systems so
121 ### that things like config.sub decstation-3100 work.  We also
122 ### recognize some manufacturers as not being operating systems, so we
123 ### can provide default operating systems below.
124 case $os in
125         -sun*os*)
126                 # Prevent following clause from handling this invalid input.
127                 ;;
128         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
129         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
130         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
131         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
132         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
133         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
134         -apple | -axis)
135                 os=
136                 basic_machine=$1
137                 ;;
138         -sim | -cisco | -oki | -wec | -winbond)
139                 os=
140                 basic_machine=$1
141                 ;;
142         -scout)
143                 ;;
144         -wrs)
145                 os=-vxworks
146                 basic_machine=$1
147                 ;;
148         -chorusos*)
149                 os=-chorusos
150                 basic_machine=$1
151                 ;;
152         -chorusrdb)
153                 os=-chorusrdb
154                 basic_machine=$1
155                 ;;
156         -hiux*)
157                 os=-hiuxwe2
158                 ;;
159         -sco5)
160                 os=-sco3.2v5
161                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
162                 ;;
163         -sco4)
164                 os=-sco3.2v4
165                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
166                 ;;
167         -sco3.2.[4-9]*)
168                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
169                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
170                 ;;
171         -sco3.2v[4-9]*)
172                 # Don't forget version if it is 3.2v4 or newer.
173                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
174                 ;;
175         -sco*)
176                 os=-sco3.2v2
177                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
178                 ;;
179         -udk*)
180                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
181                 ;;
182         -isc)
183                 os=-isc2.2
184                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
185                 ;;
186         -clix*)
187                 basic_machine=clipper-intergraph
188                 ;;
189         -isc*)
190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191                 ;;
192         -lynx*)
193                 os=-lynxos
194                 ;;
195         -ptx*)
196                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
197                 ;;
198         -windowsnt*)
199                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
200                 ;;
201         -psos*)
202                 os=-psos
203                 ;;
204         -mint | -mint[0-9]*)
205                 basic_machine=m68k-atari
206                 os=-mint
207                 ;;
208 esac
209
210 # Decode aliases for certain CPU-COMPANY combinations.
211 case $basic_machine in
212         # Recognize the basic CPU types without company name.
213         # Some are omitted here because they have special meanings below.
214         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc \
215                 | arm | arme[lb] | arm[bl]e | armv[2345] | armv[345][lb] | strongarm | xscale \
216                 | pyramid | mn10200 | mn10300 | tron | a29k \
217                 | 580 | i960 | h8300 \
218                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle \
219                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
220                 | hppa64 \
221                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
222                 | alphaev6[78] \
223                 | we32k | ns16k | clipper | i370 | sh | sh[34] \
224                 | powerpc | powerpcle \
225                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
226                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
227                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
228                 | mips64vr5000 | miprs64vr5000el | mcore \
229                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
230                 | thumb | d10v | d30v | fr30 | avr)
231                 basic_machine=$basic_machine-unknown
232                 ;;
233         m6811 | m68hc11 | m6812 | m68hc12)
234                 # Motorola 68HC11/12.
235                 basic_machine=$basic_machine-unknown
236                 os=-none
237                 ;;
238         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
239                 ;;
240
241         # We use `pc' rather than `unknown'
242         # because (1) that's what they normally are, and
243         # (2) the word "unknown" tends to confuse beginning users.
244         i[234567]86 | x86_64)
245           basic_machine=$basic_machine-pc
246           ;;
247         # Object if more than one company name word.
248         *-*-*)
249                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
250                 exit 1
251                 ;;
252         # Recognize the basic CPU types with company name.
253         # FIXME: clean up the formatting here.
254         vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
255               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | c[123]* \
256               | arm-*  | armbe-* | armle-* | armv*-* | strongarm-* | xscale-* \
257               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
258               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
259               | xmp-* | ymp-* \
260               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* \
261               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
262               | hppa2.0n-* | hppa64-* \
263               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
264               | alphaev6[78]-* \
265               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
266               | clipper-* | orion-* \
267               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
268               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
269               | mips64el-* | mips64orion-* | mips64orionel-* \
270               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
271               | mipstx39-* | mipstx39el-* | mcore-* \
272               | f301-* | s390-* | sv1-* | t3e-* \
273               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
274               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
275               | bs2000-* | tic54x-* | c54x-* | x86_64-*)
276                 ;;
277         # Recognize the various machine names and aliases which stand
278         # for a CPU type and a company and sometimes even an OS.
279         386bsd)
280                 basic_machine=i386-unknown
281                 os=-bsd
282                 ;;
283         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
284                 basic_machine=m68000-att
285                 ;;
286         3b*)
287                 basic_machine=we32k-att
288                 ;;
289         a29khif)
290                 basic_machine=a29k-amd
291                 os=-udi
292                 ;;
293         adobe68k)
294                 basic_machine=m68010-adobe
295                 os=-scout
296                 ;;
297         alliant | fx80)
298                 basic_machine=fx80-alliant
299                 ;;
300         altos | altos3068)
301                 basic_machine=m68k-altos
302                 ;;
303         am29k)
304                 basic_machine=a29k-none
305                 os=-bsd
306                 ;;
307         amdahl)
308                 basic_machine=580-amdahl
309                 os=-sysv
310                 ;;
311         amiga | amiga-*)
312                 basic_machine=m68k-unknown
313                 ;;
314         amigaos | amigados)
315                 basic_machine=m68k-unknown
316                 os=-amigaos
317                 ;;
318         amigaunix | amix)
319                 basic_machine=m68k-unknown
320                 os=-sysv4
321                 ;;
322         apollo68)
323                 basic_machine=m68k-apollo
324                 os=-sysv
325                 ;;
326         apollo68bsd)
327                 basic_machine=m68k-apollo
328                 os=-bsd
329                 ;;
330         aux)
331                 basic_machine=m68k-apple
332                 os=-aux
333                 ;;
334         balance)
335                 basic_machine=ns32k-sequent
336                 os=-dynix
337                 ;;
338         convex-c1)
339                 basic_machine=c1-convex
340                 os=-bsd
341                 ;;
342         convex-c2)
343                 basic_machine=c2-convex
344                 os=-bsd
345                 ;;
346         convex-c32)
347                 basic_machine=c32-convex
348                 os=-bsd
349                 ;;
350         convex-c34)
351                 basic_machine=c34-convex
352                 os=-bsd
353                 ;;
354         convex-c38)
355                 basic_machine=c38-convex
356                 os=-bsd
357                 ;;
358         cray | ymp)
359                 basic_machine=ymp-cray
360                 os=-unicos
361                 ;;
362         cray2)
363                 basic_machine=cray2-cray
364                 os=-unicos
365                 ;;
366         [ctj]90-cray)
367                 basic_machine=c90-cray
368                 os=-unicos
369                 ;;
370         crds | unos)
371                 basic_machine=m68k-crds
372                 ;;
373         cris | cris-* | etrax*)
374                 basic_machine=cris-axis
375                 ;;
376         da30 | da30-*)
377                 basic_machine=m68k-da30
378                 ;;
379         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
380                 basic_machine=mips-dec
381                 ;;
382         delta | 3300 | motorola-3300 | motorola-delta \
383               | 3300-motorola | delta-motorola)
384                 basic_machine=m68k-motorola
385                 ;;
386         delta88)
387                 basic_machine=m88k-motorola
388                 os=-sysv3
389                 ;;
390         dpx20 | dpx20-*)
391                 basic_machine=rs6000-bull
392                 os=-bosx
393                 ;;
394         dpx2* | dpx2*-bull)
395                 basic_machine=m68k-bull
396                 os=-sysv3
397                 ;;
398         ebmon29k)
399                 basic_machine=a29k-amd
400                 os=-ebmon
401                 ;;
402         elxsi)
403                 basic_machine=elxsi-elxsi
404                 os=-bsd
405                 ;;
406         encore | umax | mmax)
407                 basic_machine=ns32k-encore
408                 ;;
409         es1800 | OSE68k | ose68k | ose | OSE)
410                 basic_machine=m68k-ericsson
411                 os=-ose
412                 ;;
413         fx2800)
414                 basic_machine=i860-alliant
415                 ;;
416         genix)
417                 basic_machine=ns32k-ns
418                 ;;
419         gmicro)
420                 basic_machine=tron-gmicro
421                 os=-sysv
422                 ;;
423         h3050r* | hiux*)
424                 basic_machine=hppa1.1-hitachi
425                 os=-hiuxwe2
426                 ;;
427         h8300hms)
428                 basic_machine=h8300-hitachi
429                 os=-hms
430                 ;;
431         h8300xray)
432                 basic_machine=h8300-hitachi
433                 os=-xray
434                 ;;
435         h8500hms)
436                 basic_machine=h8500-hitachi
437                 os=-hms
438                 ;;
439         harris)
440                 basic_machine=m88k-harris
441                 os=-sysv3
442                 ;;
443         hp300-*)
444                 basic_machine=m68k-hp
445                 ;;
446         hp300bsd)
447                 basic_machine=m68k-hp
448                 os=-bsd
449                 ;;
450         hp300hpux)
451                 basic_machine=m68k-hp
452                 os=-hpux
453                 ;;
454         hp3k9[0-9][0-9] | hp9[0-9][0-9])
455                 basic_machine=hppa1.0-hp
456                 ;;
457         hp9k2[0-9][0-9] | hp9k31[0-9])
458                 basic_machine=m68000-hp
459                 ;;
460         hp9k3[2-9][0-9])
461                 basic_machine=m68k-hp
462                 ;;
463         hp9k6[0-9][0-9] | hp6[0-9][0-9])
464                 basic_machine=hppa1.0-hp
465                 ;;
466         hp9k7[0-79][0-9] | hp7[0-79][0-9])
467                 basic_machine=hppa1.1-hp
468                 ;;
469         hp9k78[0-9] | hp78[0-9])
470                 # FIXME: really hppa2.0-hp
471                 basic_machine=hppa1.1-hp
472                 ;;
473         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
474                 # FIXME: really hppa2.0-hp
475                 basic_machine=hppa1.1-hp
476                 ;;
477         hp9k8[0-9][13679] | hp8[0-9][13679])
478                 basic_machine=hppa1.1-hp
479                 ;;
480         hp9k8[0-9][0-9] | hp8[0-9][0-9])
481                 basic_machine=hppa1.0-hp
482                 ;;
483         hppa-next)
484                 os=-nextstep3
485                 ;;
486         hppaosf)
487                 basic_machine=hppa1.1-hp
488                 os=-osf
489                 ;;
490         hppro)
491                 basic_machine=hppa1.1-hp
492                 os=-proelf
493                 ;;
494         i370-ibm* | ibm*)
495                 basic_machine=i370-ibm
496                 ;;
497 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
498         i[34567]86v32)
499                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
500                 os=-sysv32
501                 ;;
502         i[34567]86v4*)
503                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
504                 os=-sysv4
505                 ;;
506         i[34567]86v)
507                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
508                 os=-sysv
509                 ;;
510         i[34567]86sol2)
511                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
512                 os=-solaris2
513                 ;;
514         i386mach)
515                 basic_machine=i386-mach
516                 os=-mach
517                 ;;
518         i386-vsta | vsta)
519                 basic_machine=i386-unknown
520                 os=-vsta
521                 ;;
522         i386-go32 | go32)
523                 basic_machine=i386-unknown
524                 os=-go32
525                 ;;
526         i386-mingw32 | mingw32)
527                 basic_machine=i386-unknown
528                 os=-mingw32
529                 ;;
530         i[34567]86-pw32 | pw32)
531                 basic_machine=i586-unknown
532                 os=-pw32
533                 ;;
534         iris | iris4d)
535                 basic_machine=mips-sgi
536                 case $os in
537                     -irix*)
538                         ;;
539                     *)
540                         os=-irix4
541                         ;;
542                 esac
543                 ;;
544         isi68 | isi)
545                 basic_machine=m68k-isi
546                 os=-sysv
547                 ;;
548         m88k-omron*)
549                 basic_machine=m88k-omron
550                 ;;
551         magnum | m3230)
552                 basic_machine=mips-mips
553                 os=-sysv
554                 ;;
555         merlin)
556                 basic_machine=ns32k-utek
557                 os=-sysv
558                 ;;
559         miniframe)
560                 basic_machine=m68000-convergent
561                 ;;
562         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
563                 basic_machine=m68k-atari
564                 os=-mint
565                 ;;
566         mipsel*-linux*)
567                 basic_machine=mipsel-unknown
568                 os=-linux-gnu
569                 ;;
570         mips*-linux*)
571                 basic_machine=mips-unknown
572                 os=-linux-gnu
573                 ;;
574         mips3*-*)
575                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
576                 ;;
577         mips3*)
578                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
579                 ;;
580         mmix*)
581                 basic_machine=mmix-knuth
582                 os=-mmixware
583                 ;;
584         monitor)
585                 basic_machine=m68k-rom68k
586                 os=-coff
587                 ;;
588         msdos)
589                 basic_machine=i386-unknown
590                 os=-msdos
591                 ;;
592         mvs)
593                 basic_machine=i370-ibm
594                 os=-mvs
595                 ;;
596         ncr3000)
597                 basic_machine=i486-ncr
598                 os=-sysv4
599                 ;;
600         netbsd386)
601                 basic_machine=i386-unknown
602                 os=-netbsd
603                 ;;
604         netwinder)
605                 basic_machine=armv4l-rebel
606                 os=-linux
607                 ;;
608         news | news700 | news800 | news900)
609                 basic_machine=m68k-sony
610                 os=-newsos
611                 ;;
612         news1000)
613                 basic_machine=m68030-sony
614                 os=-newsos
615                 ;;
616         news-3600 | risc-news)
617                 basic_machine=mips-sony
618                 os=-newsos
619                 ;;
620         necv70)
621                 basic_machine=v70-nec
622                 os=-sysv
623                 ;;
624         next | m*-next )
625                 basic_machine=m68k-next
626                 case $os in
627                     -nextstep* )
628                         ;;
629                     -ns2*)
630                       os=-nextstep2
631                         ;;
632                     *)
633                       os=-nextstep3
634                         ;;
635                 esac
636                 ;;
637         nh3000)
638                 basic_machine=m68k-harris
639                 os=-cxux
640                 ;;
641         nh[45]000)
642                 basic_machine=m88k-harris
643                 os=-cxux
644                 ;;
645         nindy960)
646                 basic_machine=i960-intel
647                 os=-nindy
648                 ;;
649         mon960)
650                 basic_machine=i960-intel
651                 os=-mon960
652                 ;;
653         np1)
654                 basic_machine=np1-gould
655                 ;;
656         nsr-tandem)
657                 basic_machine=nsr-tandem
658                 ;;
659         op50n-* | op60c-*)
660                 basic_machine=hppa1.1-oki
661                 os=-proelf
662                 ;;
663         OSE68000 | ose68000)
664                 basic_machine=m68000-ericsson
665                 os=-ose
666                 ;;
667         os68k)
668                 basic_machine=m68k-none
669                 os=-os68k
670                 ;;
671         pa-hitachi)
672                 basic_machine=hppa1.1-hitachi
673                 os=-hiuxwe2
674                 ;;
675         paragon)
676                 basic_machine=i860-intel
677                 os=-osf
678                 ;;
679         pbd)
680                 basic_machine=sparc-tti
681                 ;;
682         pbb)
683                 basic_machine=m68k-tti
684                 ;;
685         pc532 | pc532-*)
686                 basic_machine=ns32k-pc532
687                 ;;
688         pentium | p5 | k5 | k6 | nexen)
689                 basic_machine=i586-pc
690                 ;;
691         pentiumpro | p6 | 6x86 | athlon)
692                 basic_machine=i686-pc
693                 ;;
694         pentiumii | pentium2)
695                 basic_machine=i786-pc
696                 ;;
697         pentium-* | p5-* | k5-* | k6-* | nexen-*)
698                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
699                 ;;
700         pentiumpro-* | p6-* | 6x86-* | athlon-*)
701                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
702                 ;;
703         pentiumii-* | pentium2-*)
704                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
705                 ;;
706         pn)
707                 basic_machine=pn-gould
708                 ;;
709         power)  basic_machine=rs6000-ibm
710                 ;;
711         ppc)    basic_machine=powerpc-unknown
712                 ;;
713         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
714                 ;;
715         ppcle | powerpclittle | ppc-le | powerpc-little)
716                 basic_machine=powerpcle-unknown
717                 ;;
718         ppcle-* | powerpclittle-*)
719                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
720                 ;;
721         ps2)
722                 basic_machine=i386-ibm
723                 ;;
724         rom68k)
725                 basic_machine=m68k-rom68k
726                 os=-coff
727                 ;;
728         rm[46]00)
729                 basic_machine=mips-siemens
730                 ;;
731         rtpc | rtpc-*)
732                 basic_machine=romp-ibm
733                 ;;
734         sa29200)
735                 basic_machine=a29k-amd
736                 os=-udi
737                 ;;
738         sequent)
739                 basic_machine=i386-sequent
740                 ;;
741         sh)
742                 basic_machine=sh-hitachi
743                 os=-hms
744                 ;;
745         sparclite-wrs)
746                 basic_machine=sparclite-wrs
747                 os=-vxworks
748                 ;;
749         sps7)
750                 basic_machine=m68k-bull
751                 os=-sysv2
752                 ;;
753         spur)
754                 basic_machine=spur-unknown
755                 ;;
756         st2000)
757                 basic_machine=m68k-tandem
758                 ;;
759         stratus)
760                 basic_machine=i860-stratus
761                 os=-sysv4
762                 ;;
763         sun2)
764                 basic_machine=m68000-sun
765                 ;;
766         sun2os3)
767                 basic_machine=m68000-sun
768                 os=-sunos3
769                 ;;
770         sun2os4)
771                 basic_machine=m68000-sun
772                 os=-sunos4
773                 ;;
774         sun3os3)
775                 basic_machine=m68k-sun
776                 os=-sunos3
777                 ;;
778         sun3os4)
779                 basic_machine=m68k-sun
780                 os=-sunos4
781                 ;;
782         sun4os3)
783                 basic_machine=sparc-sun
784                 os=-sunos3
785                 ;;
786         sun4os4)
787                 basic_machine=sparc-sun
788                 os=-sunos4
789                 ;;
790         sun4sol2)
791                 basic_machine=sparc-sun
792                 os=-solaris2
793                 ;;
794         sun3 | sun3-*)
795                 basic_machine=m68k-sun
796                 ;;
797         sun4)
798                 basic_machine=sparc-sun
799                 ;;
800         sun386 | sun386i | roadrunner)
801                 basic_machine=i386-sun
802                 ;;
803         sv1)
804                 basic_machine=sv1-cray
805                 os=-unicos
806                 ;;
807         symmetry)
808                 basic_machine=i386-sequent
809                 os=-dynix
810                 ;;
811         t3e)
812                 basic_machine=t3e-cray
813                 os=-unicos
814                 ;;
815         tic54x | c54x*)
816                 basic_machine=tic54x-unknown
817                 os=-coff
818                 ;;
819         tx39)
820                 basic_machine=mipstx39-unknown
821                 ;;
822         tx39el)
823                 basic_machine=mipstx39el-unknown
824                 ;;
825         tower | tower-32)
826                 basic_machine=m68k-ncr
827                 ;;
828         udi29k)
829                 basic_machine=a29k-amd
830                 os=-udi
831                 ;;
832         ultra3)
833                 basic_machine=a29k-nyu
834                 os=-sym1
835                 ;;
836         v810 | necv810)
837                 basic_machine=v810-nec
838                 os=-none
839                 ;;
840         vaxv)
841                 basic_machine=vax-dec
842                 os=-sysv
843                 ;;
844         vms)
845                 basic_machine=vax-dec
846                 os=-vms
847                 ;;
848         vpp*|vx|vx-*)
849                basic_machine=f301-fujitsu
850                ;;
851         vxworks960)
852                 basic_machine=i960-wrs
853                 os=-vxworks
854                 ;;
855         vxworks68)
856                 basic_machine=m68k-wrs
857                 os=-vxworks
858                 ;;
859         vxworks29k)
860                 basic_machine=a29k-wrs
861                 os=-vxworks
862                 ;;
863         w65*)
864                 basic_machine=w65-wdc
865                 os=-none
866                 ;;
867         w89k-*)
868                 basic_machine=hppa1.1-winbond
869                 os=-proelf
870                 ;;
871         xmp)
872                 basic_machine=xmp-cray
873                 os=-unicos
874                 ;;
875         xps | xps100)
876                 basic_machine=xps100-honeywell
877                 ;;
878         z8k-*-coff)
879                 basic_machine=z8k-unknown
880                 os=-sim
881                 ;;
882         none)
883                 basic_machine=none-none
884                 os=-none
885                 ;;
886
887 # Here we handle the default manufacturer of certain CPU types.  It is in
888 # some cases the only manufacturer, in others, it is the most popular.
889         w89k)
890                 basic_machine=hppa1.1-winbond
891                 ;;
892         op50n)
893                 basic_machine=hppa1.1-oki
894                 ;;
895         op60c)
896                 basic_machine=hppa1.1-oki
897                 ;;
898         mips)
899                 if [ x$os = x-linux-gnu ]; then
900                         basic_machine=mips-unknown
901                 else
902                         basic_machine=mips-mips
903                 fi
904                 ;;
905         romp)
906                 basic_machine=romp-ibm
907                 ;;
908         rs6000)
909                 basic_machine=rs6000-ibm
910                 ;;
911         vax)
912                 basic_machine=vax-dec
913                 ;;
914         pdp11)
915                 basic_machine=pdp11-dec
916                 ;;
917         we32k)
918                 basic_machine=we32k-att
919                 ;;
920         sh3 | sh4)
921                 base_machine=sh-unknown
922                 ;;
923         sparc | sparcv9)
924                 basic_machine=sparc-sun
925                 ;;
926         cydra)
927                 basic_machine=cydra-cydrome
928                 ;;
929         orion)
930                 basic_machine=orion-highlevel
931                 ;;
932         orion105)
933                 basic_machine=clipper-highlevel
934                 ;;
935         mac | mpw | mac-mpw)
936                 basic_machine=m68k-apple
937                 ;;
938         pmac | pmac-mpw)
939                 basic_machine=powerpc-apple
940                 ;;
941         c4x*)
942                 basic_machine=c4x-none
943                 os=-coff
944                 ;;
945         *)
946                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
947                 exit 1
948                 ;;
949 esac
950
951 # Here we canonicalize certain aliases for manufacturers.
952 case $basic_machine in
953         *-digital*)
954                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
955                 ;;
956         *-commodore*)
957                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
958                 ;;
959         *)
960                 ;;
961 esac
962
963 # Decode manufacturer-specific aliases for certain operating systems.
964
965 if [ x"$os" != x"" ]
966 then
967 case $os in
968         # First match some system type aliases
969         # that might get confused with valid system types.
970         # -solaris* is a basic system type, with this one exception.
971         -solaris1 | -solaris1.*)
972                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
973                 ;;
974         -solaris)
975                 os=-solaris2
976                 ;;
977         -svr4*)
978                 os=-sysv4
979                 ;;
980         -unixware*)
981                 os=-sysv4.2uw
982                 ;;
983         -gnu/linux*)
984                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
985                 ;;
986         # First accept the basic system types.
987         # The portable systems comes first.
988         # Each alternative MUST END IN A *, to match a version number.
989         # -sysv* is not here because it comes later, after sysvr4.
990         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
991               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
992               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
993               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
994               | -aos* \
995               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
996               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
997               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
998               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
999               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1000               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1001               | -chorusos* | -chorusrdb* \
1002               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1003               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1004               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1005               | -openstep* | -oskit* | -conix* | -pw32* | -storm-chaos*)
1006         # Remember, each alternative MUST END IN *, to match a version number.
1007                 ;;
1008         -qnx*)
1009                 case $basic_machine in
1010                     x86-* | i[34567]86-*)
1011                         ;;
1012                     *)
1013                         os=-nto$os
1014                         ;;
1015                 esac
1016                 ;;
1017         -nto*)
1018                 os=-nto-qnx
1019                 ;;
1020         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1021               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1022               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1023                 ;;
1024         -mac*)
1025                 os=`echo $os | sed -e 's|mac|macos|'`
1026                 ;;
1027         -linux*)
1028                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1029                 ;;
1030         -sunos5*)
1031                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1032                 ;;
1033         -sunos6*)
1034                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1035                 ;;
1036         -opened*)
1037                 os=-openedition
1038                 ;;
1039         -wince*)
1040                 os=-wince
1041                 ;;
1042         -osfrose*)
1043                 os=-osfrose
1044                 ;;
1045         -osf*)
1046                 os=-osf
1047                 ;;
1048         -utek*)
1049                 os=-bsd
1050                 ;;
1051         -dynix*)
1052                 os=-bsd
1053                 ;;
1054         -acis*)
1055                 os=-aos
1056                 ;;
1057         -386bsd)
1058                 os=-bsd
1059                 ;;
1060         -ctix* | -uts*)
1061                 os=-sysv
1062                 ;;
1063         -ns2 )
1064                 os=-nextstep2
1065                 ;;
1066         -nsk*)
1067                 os=-nsk
1068                 ;;
1069         # Preserve the version number of sinix5.
1070         -sinix5.*)
1071                 os=`echo $os | sed -e 's|sinix|sysv|'`
1072                 ;;
1073         -sinix*)
1074                 os=-sysv4
1075                 ;;
1076         -triton*)
1077                 os=-sysv3
1078                 ;;
1079         -oss*)
1080                 os=-sysv3
1081                 ;;
1082         -svr4)
1083                 os=-sysv4
1084                 ;;
1085         -svr3)
1086                 os=-sysv3
1087                 ;;
1088         -sysvr4)
1089                 os=-sysv4
1090                 ;;
1091         # This must come after -sysvr4.
1092         -sysv*)
1093                 ;;
1094         -ose*)
1095                 os=-ose
1096                 ;;
1097         -es1800*)
1098                 os=-ose
1099                 ;;
1100         -xenix)
1101                 os=-xenix
1102                 ;;
1103         -*mint | -*MiNT)
1104                 os=-mint
1105                 ;;
1106         -none)
1107                 ;;
1108         *)
1109                 # Get rid of the `-' at the beginning of $os.
1110                 os=`echo $os | sed 's/[^-]*-//'`
1111                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1112                 exit 1
1113                 ;;
1114 esac
1115 else
1116
1117 # Here we handle the default operating systems that come with various machines.
1118 # The value should be what the vendor currently ships out the door with their
1119 # machine or put another way, the most popular os provided with the machine.
1120
1121 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1122 # "-sun"), then you have to tell the case statement up towards the top
1123 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1124 # will signal an error saying that MANUFACTURER isn't an operating
1125 # system, and we'll never get to this point.
1126
1127 case $basic_machine in
1128         *-acorn)
1129                 os=-riscix1.2
1130                 ;;
1131         arm*-rebel)
1132                 os=-linux
1133                 ;;
1134         arm*-semi)
1135                 os=-aout
1136                 ;;
1137         pdp11-*)
1138                 os=-none
1139                 ;;
1140         *-dec | vax-*)
1141                 os=-ultrix4.2
1142                 ;;
1143         m68*-apollo)
1144                 os=-domain
1145                 ;;
1146         i386-sun)
1147                 os=-sunos4.0.2
1148                 ;;
1149         m68000-sun)
1150                 os=-sunos3
1151                 # This also exists in the configure program, but was not the
1152                 # default.
1153                 # os=-sunos4
1154                 ;;
1155         m68*-cisco)
1156                 os=-aout
1157                 ;;
1158         mips*-cisco)
1159                 os=-elf
1160                 ;;
1161         mips*-*)
1162                 os=-elf
1163                 ;;
1164         *-tti)  # must be before sparc entry or we get the wrong os.
1165                 os=-sysv3
1166                 ;;
1167         sparc-* | *-sun)
1168                 os=-sunos4.1.1
1169                 ;;
1170         *-be)
1171                 os=-beos
1172                 ;;
1173         *-ibm)
1174                 os=-aix
1175                 ;;
1176         *-wec)
1177                 os=-proelf
1178                 ;;
1179         *-winbond)
1180                 os=-proelf
1181                 ;;
1182         *-oki)
1183                 os=-proelf
1184                 ;;
1185         *-hp)
1186                 os=-hpux
1187                 ;;
1188         *-hitachi)
1189                 os=-hiux
1190                 ;;
1191         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1192                 os=-sysv
1193                 ;;
1194         *-cbm)
1195                 os=-amigaos
1196                 ;;
1197         *-dg)
1198                 os=-dgux
1199                 ;;
1200         *-dolphin)
1201                 os=-sysv3
1202                 ;;
1203         m68k-ccur)
1204                 os=-rtu
1205                 ;;
1206         m88k-omron*)
1207                 os=-luna
1208                 ;;
1209         *-next )
1210                 os=-nextstep
1211                 ;;
1212         *-sequent)
1213                 os=-ptx
1214                 ;;
1215         *-crds)
1216                 os=-unos
1217                 ;;
1218         *-ns)
1219                 os=-genix
1220                 ;;
1221         i370-*)
1222                 os=-mvs
1223                 ;;
1224         *-next)
1225                 os=-nextstep3
1226                 ;;
1227         *-gould)
1228                 os=-sysv
1229                 ;;
1230         *-highlevel)
1231                 os=-bsd
1232                 ;;
1233         *-encore)
1234                 os=-bsd
1235                 ;;
1236         *-sgi)
1237                 os=-irix
1238                 ;;
1239         *-siemens)
1240                 os=-sysv4
1241                 ;;
1242         *-masscomp)
1243                 os=-rtu
1244                 ;;
1245         f301-fujitsu)
1246                 os=-uxpv
1247                 ;;
1248         *-rom68k)
1249                 os=-coff
1250                 ;;
1251         *-*bug)
1252                 os=-coff
1253                 ;;
1254         *-apple)
1255                 os=-macos
1256                 ;;
1257         *-atari*)
1258                 os=-mint
1259                 ;;
1260         *)
1261                 os=-none
1262                 ;;
1263 esac
1264 fi
1265
1266 # Here we handle the case where we know the os, and the CPU type, but not the
1267 # manufacturer.  We pick the logical manufacturer.
1268 vendor=unknown
1269 case $basic_machine in
1270         *-unknown)
1271                 case $os in
1272                         -riscix*)
1273                                 vendor=acorn
1274                                 ;;
1275                         -sunos*)
1276                                 vendor=sun
1277                                 ;;
1278                         -aix*)
1279                                 vendor=ibm
1280                                 ;;
1281                         -beos*)
1282                                 vendor=be
1283                                 ;;
1284                         -hpux*)
1285                                 vendor=hp
1286                                 ;;
1287                         -mpeix*)
1288                                 vendor=hp
1289                                 ;;
1290                         -hiux*)
1291                                 vendor=hitachi
1292                                 ;;
1293                         -unos*)
1294                                 vendor=crds
1295                                 ;;
1296                         -dgux*)
1297                                 vendor=dg
1298                                 ;;
1299                         -luna*)
1300                                 vendor=omron
1301                                 ;;
1302                         -genix*)
1303                                 vendor=ns
1304                                 ;;
1305                         -mvs* | -opened*)
1306                                 vendor=ibm
1307                                 ;;
1308                         -ptx*)
1309                                 vendor=sequent
1310                                 ;;
1311                         -vxsim* | -vxworks*)
1312                                 vendor=wrs
1313                                 ;;
1314                         -aux*)
1315                                 vendor=apple
1316                                 ;;
1317                         -hms*)
1318                                 vendor=hitachi
1319                                 ;;
1320                         -mpw* | -macos*)
1321                                 vendor=apple
1322                                 ;;
1323                         -*mint | -*MiNT)
1324                                 vendor=atari
1325                                 ;;
1326                 esac
1327                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1328                 ;;
1329 esac
1330
1331 echo $basic_machine$os
1332 exit 0
1333
1334 # Local variables:
1335 # eval: (add-hook 'write-file-hooks 'time-stamp)
1336 # time-stamp-start: "version='"
1337 # time-stamp-format: "%:y-%02m-%02d"
1338 # time-stamp-end: "'"
1339 # End: