2001-04-18 H.J. Lu <hjl@lucon.org>
[nfs-utils.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 #   Free Software Foundation, Inc.
5
6 timestamp='2001-03-19'
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        $0 [OPTION] ALIAS
59
60 Canonicalize a configuration name.
61
62 Operation modes:
63   -h, --help         print this help, then exit
64   -t, --time-stamp   print date of last modification, then exit
65   -v, --version      print version number, then exit
66
67 Report bugs and patches to <config-patches@gnu.org>."
68
69 version="\
70 GNU config.sub ($timestamp)
71
72 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
73 Free Software Foundation, Inc.
74
75 This is free software; see the source for copying conditions.  There is NO
76 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
77
78 help="
79 Try \`$me --help' for more information."
80
81 # Parse command line
82 while test $# -gt 0 ; do
83   case $1 in
84     --time-stamp | --time* | -t )
85        echo "$timestamp" ; exit 0 ;;
86     --version | -v )
87        echo "$version" ; exit 0 ;;
88     --help | --h* | -h )
89        echo "$usage"; exit 0 ;;
90     -- )     # Stop option processing
91        shift; break ;;
92     - ) # Use stdin as input.
93        break ;;
94     -* )
95        echo "$me: invalid option $1$help"
96        exit 1 ;;
97
98     *local*)
99        # First pass through any local machine types.
100        echo $1
101        exit 0;;
102
103     * )
104        break ;;
105   esac
106 done
107
108 case $# in
109  0) echo "$me: missing argument$help" >&2
110     exit 1;;
111  1) ;;
112  *) echo "$me: too many arguments$help" >&2
113     exit 1;;
114 esac
115
116 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
117 # Here we must recognize all the valid KERNEL-OS combinations.
118 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
119 case $maybe_os in
120   nto-qnx* | linux-gnu* | storm-chaos* | os2-emx*)
121     os=-$maybe_os
122     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
123     ;;
124   *)
125     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
126     if [ $basic_machine != $1 ]
127     then os=`echo $1 | sed 's/.*-/-/'`
128     else os=; fi
129     ;;
130 esac
131
132 ### Let's recognize common machines as not being operating systems so
133 ### that things like config.sub decstation-3100 work.  We also
134 ### recognize some manufacturers as not being operating systems, so we
135 ### can provide default operating systems below.
136 case $os in
137         -sun*os*)
138                 # Prevent following clause from handling this invalid input.
139                 ;;
140         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
141         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
142         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
143         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
144         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
145         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
146         -apple | -axis)
147                 os=
148                 basic_machine=$1
149                 ;;
150         -sim | -cisco | -oki | -wec | -winbond)
151                 os=
152                 basic_machine=$1
153                 ;;
154         -scout)
155                 ;;
156         -wrs)
157                 os=-vxworks
158                 basic_machine=$1
159                 ;;
160         -hiux*)
161                 os=-hiuxwe2
162                 ;;
163         -mvs*)
164                 os=-mvs
165                 basic_machine=i370-ibm
166                 ;;
167         -sco5)
168                 os=-sco3.2v5
169                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
170                 ;;
171         -sco4)
172                 os=-sco3.2v4
173                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
174                 ;;
175         -sco3.2.[4-9]*)
176                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
177                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
178                 ;;
179         -sco3.2v[4-9]*)
180                 # Don't forget version if it is 3.2v4 or newer.
181                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
182                 ;;
183         -sco*)
184                 os=-sco3.2v2
185                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
186                 ;;
187         -udk*)
188                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
189                 ;;
190         -isc)
191                 os=-isc2.2
192                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
193                 ;;
194         -clix*)
195                 basic_machine=clipper-intergraph
196                 ;;
197         -isc*)
198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199                 ;;
200         -lynx*)
201                 os=-lynxos
202                 ;;
203         -ptx*)
204                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
205                 ;;
206         -windowsnt*)
207                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
208                 ;;
209         -psos*)
210                 os=-psos
211                 ;;
212         -mint | -mint[0-9]*)
213                 basic_machine=m68k-atari
214                 os=-mint
215                 ;;
216 esac
217
218 # Decode aliases for certain CPU-COMPANY combinations.
219 case $basic_machine in
220         # Recognize the basic CPU types without company name.
221         # Some are omitted here because they have special meanings below.
222         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc \
223                 | arm | arme[lb] | arm[bl]e | armv[2345] | armv[345][lb] | strongarm | xscale \
224                 | pyramid | mn10200 | mn10300 | tron | a29k \
225                 | 580 | i960 | h8300 \
226                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle \
227                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
228                 | hppa64 \
229                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
230                 | alphaev6[78] \
231                 | we32k | ns16k | clipper | i370 | sh | sh[34] \
232                 | powerpc | powerpcle \
233                 | 1750a | dsp16xx | pdp10 | pdp11 \
234                 | mips16 | mips64 | mipsel | mips64el \
235                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
236                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
237                 | mips64vr5000 | miprs64vr5000el | mcore | s390 | s390x \
238                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
239                 | thumb | d10v | d30v | fr30 | avr | openrisc | tic80 \
240                 | pj | pjl | h8500)
241                 basic_machine=$basic_machine-unknown
242                 ;;
243         m6811 | m68hc11 | m6812 | m68hc12)
244                 # Motorola 68HC11/12.
245                 basic_machine=$basic_machine-unknown
246                 os=-none
247                 ;;
248         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | w65)
249                 ;;
250
251         # We use `pc' rather than `unknown'
252         # because (1) that's what they normally are, and
253         # (2) the word "unknown" tends to confuse beginning users.
254         i[234567]86 | x86_64)
255           basic_machine=$basic_machine-pc
256           ;;
257         # Object if more than one company name word.
258         *-*-*)
259                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
260                 exit 1
261                 ;;
262         # Recognize the basic CPU types with company name.
263         # FIXME: clean up the formatting here.
264         vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
265               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | c[123]* \
266               | arm-*  | armbe-* | armle-* | armv*-* | strongarm-* | xscale-* \
267               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
268               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
269               | xmp-* | ymp-* \
270               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* \
271               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
272               | hppa2.0n-* | hppa64-* \
273               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
274               | alphaev6[78]-* \
275               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
276               | clipper-* | orion-* \
277               | sparclite-* | pdp10-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
278               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
279               | mips64el-* | mips64orion-* | mips64orionel-* \
280               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
281               | mipstx39-* | mipstx39el-* | mcore-* \
282               | f30[01]-* | f700-* | s390-* | s390x-* | sv1-* | t3e-* \
283               | [cjt]90-* \
284               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
285               | thumb-* | v850-* | d30v-* | tic30-* | tic80-* | c30-* | fr30-* \
286               | bs2000-* | tic54x-* | c54x-* | x86_64-* | pj-* | pjl-*)
287                 ;;
288         # Recognize the various machine names and aliases which stand
289         # for a CPU type and a company and sometimes even an OS.
290         386bsd)
291                 basic_machine=i386-unknown
292                 os=-bsd
293                 ;;
294         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
295                 basic_machine=m68000-att
296                 ;;
297         3b*)
298                 basic_machine=we32k-att
299                 ;;
300         a29khif)
301                 basic_machine=a29k-amd
302                 os=-udi
303                 ;;
304         adobe68k)
305                 basic_machine=m68010-adobe
306                 os=-scout
307                 ;;
308         alliant | fx80)
309                 basic_machine=fx80-alliant
310                 ;;
311         altos | altos3068)
312                 basic_machine=m68k-altos
313                 ;;
314         am29k)
315                 basic_machine=a29k-none
316                 os=-bsd
317                 ;;
318         amdahl)
319                 basic_machine=580-amdahl
320                 os=-sysv
321                 ;;
322         amiga | amiga-*)
323                 basic_machine=m68k-unknown
324                 ;;
325         amigaos | amigados)
326                 basic_machine=m68k-unknown
327                 os=-amigaos
328                 ;;
329         amigaunix | amix)
330                 basic_machine=m68k-unknown
331                 os=-sysv4
332                 ;;
333         apollo68)
334                 basic_machine=m68k-apollo
335                 os=-sysv
336                 ;;
337         apollo68bsd)
338                 basic_machine=m68k-apollo
339                 os=-bsd
340                 ;;
341         aux)
342                 basic_machine=m68k-apple
343                 os=-aux
344                 ;;
345         balance)
346                 basic_machine=ns32k-sequent
347                 os=-dynix
348                 ;;
349         convex-c1)
350                 basic_machine=c1-convex
351                 os=-bsd
352                 ;;
353         convex-c2)
354                 basic_machine=c2-convex
355                 os=-bsd
356                 ;;
357         convex-c32)
358                 basic_machine=c32-convex
359                 os=-bsd
360                 ;;
361         convex-c34)
362                 basic_machine=c34-convex
363                 os=-bsd
364                 ;;
365         convex-c38)
366                 basic_machine=c38-convex
367                 os=-bsd
368                 ;;
369         cray | ymp)
370                 basic_machine=ymp-cray
371                 os=-unicos
372                 ;;
373         cray2)
374                 basic_machine=cray2-cray
375                 os=-unicos
376                 ;;
377         [cjt]90)
378                 basic_machine=${basic_machine}-cray
379                 os=-unicos
380                 ;;
381         crds | unos)
382                 basic_machine=m68k-crds
383                 ;;
384         cris | cris-* | etrax*)
385                 basic_machine=cris-axis
386                 ;;
387         da30 | da30-*)
388                 basic_machine=m68k-da30
389                 ;;
390         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
391                 basic_machine=mips-dec
392                 ;;
393         delta | 3300 | motorola-3300 | motorola-delta \
394               | 3300-motorola | delta-motorola)
395                 basic_machine=m68k-motorola
396                 ;;
397         delta88)
398                 basic_machine=m88k-motorola
399                 os=-sysv3
400                 ;;
401         dpx20 | dpx20-*)
402                 basic_machine=rs6000-bull
403                 os=-bosx
404                 ;;
405         dpx2* | dpx2*-bull)
406                 basic_machine=m68k-bull
407                 os=-sysv3
408                 ;;
409         ebmon29k)
410                 basic_machine=a29k-amd
411                 os=-ebmon
412                 ;;
413         elxsi)
414                 basic_machine=elxsi-elxsi
415                 os=-bsd
416                 ;;
417         encore | umax | mmax)
418                 basic_machine=ns32k-encore
419                 ;;
420         es1800 | OSE68k | ose68k | ose | OSE)
421                 basic_machine=m68k-ericsson
422                 os=-ose
423                 ;;
424         fx2800)
425                 basic_machine=i860-alliant
426                 ;;
427         genix)
428                 basic_machine=ns32k-ns
429                 ;;
430         gmicro)
431                 basic_machine=tron-gmicro
432                 os=-sysv
433                 ;;
434         go32)
435                 basic_machine=i386-pc
436                 os=-go32
437                 ;;
438         h3050r* | hiux*)
439                 basic_machine=hppa1.1-hitachi
440                 os=-hiuxwe2
441                 ;;
442         h8300hms)
443                 basic_machine=h8300-hitachi
444                 os=-hms
445                 ;;
446         h8300xray)
447                 basic_machine=h8300-hitachi
448                 os=-xray
449                 ;;
450         h8500hms)
451                 basic_machine=h8500-hitachi
452                 os=-hms
453                 ;;
454         harris)
455                 basic_machine=m88k-harris
456                 os=-sysv3
457                 ;;
458         hp300-*)
459                 basic_machine=m68k-hp
460                 ;;
461         hp300bsd)
462                 basic_machine=m68k-hp
463                 os=-bsd
464                 ;;
465         hp300hpux)
466                 basic_machine=m68k-hp
467                 os=-hpux
468                 ;;
469         hp3k9[0-9][0-9] | hp9[0-9][0-9])
470                 basic_machine=hppa1.0-hp
471                 ;;
472         hp9k2[0-9][0-9] | hp9k31[0-9])
473                 basic_machine=m68000-hp
474                 ;;
475         hp9k3[2-9][0-9])
476                 basic_machine=m68k-hp
477                 ;;
478         hp9k6[0-9][0-9] | hp6[0-9][0-9])
479                 basic_machine=hppa1.0-hp
480                 ;;
481         hp9k7[0-79][0-9] | hp7[0-79][0-9])
482                 basic_machine=hppa1.1-hp
483                 ;;
484         hp9k78[0-9] | hp78[0-9])
485                 # FIXME: really hppa2.0-hp
486                 basic_machine=hppa1.1-hp
487                 ;;
488         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
489                 # FIXME: really hppa2.0-hp
490                 basic_machine=hppa1.1-hp
491                 ;;
492         hp9k8[0-9][13679] | hp8[0-9][13679])
493                 basic_machine=hppa1.1-hp
494                 ;;
495         hp9k8[0-9][0-9] | hp8[0-9][0-9])
496                 basic_machine=hppa1.0-hp
497                 ;;
498         hppa-next)
499                 os=-nextstep3
500                 ;;
501         hppaosf)
502                 basic_machine=hppa1.1-hp
503                 os=-osf
504                 ;;
505         hppro)
506                 basic_machine=hppa1.1-hp
507                 os=-proelf
508                 ;;
509         i370*)
510                 basic_machine=i370-ibm
511                 ;;
512 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
513         i[34567]86v32)
514                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
515                 os=-sysv32
516                 ;;
517         i[34567]86v4*)
518                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
519                 os=-sysv4
520                 ;;
521         i[34567]86v)
522                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
523                 os=-sysv
524                 ;;
525         i[34567]86sol2)
526                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
527                 os=-solaris2
528                 ;;
529         i386mach)
530                 basic_machine=i386-mach
531                 os=-mach
532                 ;;
533         i386-vsta | vsta)
534                 basic_machine=i386-unknown
535                 os=-vsta
536                 ;;
537         iris | iris4d)
538                 basic_machine=mips-sgi
539                 case $os in
540                     -irix*)
541                         ;;
542                     *)
543                         os=-irix4
544                         ;;
545                 esac
546                 ;;
547         isi68 | isi)
548                 basic_machine=m68k-isi
549                 os=-sysv
550                 ;;
551         m88k-omron*)
552                 basic_machine=m88k-omron
553                 ;;
554         magnum | m3230)
555                 basic_machine=mips-mips
556                 os=-sysv
557                 ;;
558         merlin)
559                 basic_machine=ns32k-utek
560                 os=-sysv
561                 ;;
562         mingw32)
563                 basic_machine=i386-pc
564                 os=-mingw32
565                 ;;
566         miniframe)
567                 basic_machine=m68000-convergent
568                 ;;
569         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
570                 basic_machine=m68k-atari
571                 os=-mint
572                 ;;
573         mipsel*-linux*)
574                 basic_machine=mipsel-unknown
575                 os=-linux-gnu
576                 ;;
577         mips*-linux*)
578                 basic_machine=mips-unknown
579                 os=-linux-gnu
580                 ;;
581         mips3*-*)
582                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
583                 ;;
584         mips3*)
585                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
586                 ;;
587         mmix*)
588                 basic_machine=mmix-knuth
589                 os=-mmixware
590                 ;;
591         monitor)
592                 basic_machine=m68k-rom68k
593                 os=-coff
594                 ;;
595         msdos)
596                 basic_machine=i386-pc
597                 os=-msdos
598                 ;;
599         mvs)
600                 basic_machine=i370-ibm
601                 os=-mvs
602                 ;;
603         ncr3000)
604                 basic_machine=i486-ncr
605                 os=-sysv4
606                 ;;
607         netbsd386)
608                 basic_machine=i386-unknown
609                 os=-netbsd
610                 ;;
611         netwinder)
612                 basic_machine=armv4l-rebel
613                 os=-linux
614                 ;;
615         news | news700 | news800 | news900)
616                 basic_machine=m68k-sony
617                 os=-newsos
618                 ;;
619         news1000)
620                 basic_machine=m68030-sony
621                 os=-newsos
622                 ;;
623         news-3600 | risc-news)
624                 basic_machine=mips-sony
625                 os=-newsos
626                 ;;
627         necv70)
628                 basic_machine=v70-nec
629                 os=-sysv
630                 ;;
631         next | m*-next )
632                 basic_machine=m68k-next
633                 case $os in
634                     -nextstep* )
635                         ;;
636                     -ns2*)
637                       os=-nextstep2
638                         ;;
639                     *)
640                       os=-nextstep3
641                         ;;
642                 esac
643                 ;;
644         nh3000)
645                 basic_machine=m68k-harris
646                 os=-cxux
647                 ;;
648         nh[45]000)
649                 basic_machine=m88k-harris
650                 os=-cxux
651                 ;;
652         nindy960)
653                 basic_machine=i960-intel
654                 os=-nindy
655                 ;;
656         mon960)
657                 basic_machine=i960-intel
658                 os=-mon960
659                 ;;
660         nonstopux)
661                 basic_machine=mips-compaq
662                 os=-nonstopux
663                 ;;
664         np1)
665                 basic_machine=np1-gould
666                 ;;
667         nsr-tandem)
668                 basic_machine=nsr-tandem
669                 ;;
670         op50n-* | op60c-*)
671                 basic_machine=hppa1.1-oki
672                 os=-proelf
673                 ;;
674         OSE68000 | ose68000)
675                 basic_machine=m68000-ericsson
676                 os=-ose
677                 ;;
678         os68k)
679                 basic_machine=m68k-none
680                 os=-os68k
681                 ;;
682         pa-hitachi)
683                 basic_machine=hppa1.1-hitachi
684                 os=-hiuxwe2
685                 ;;
686         paragon)
687                 basic_machine=i860-intel
688                 os=-osf
689                 ;;
690         pbd)
691                 basic_machine=sparc-tti
692                 ;;
693         pbb)
694                 basic_machine=m68k-tti
695                 ;;
696         pc532 | pc532-*)
697                 basic_machine=ns32k-pc532
698                 ;;
699         pentium | p5 | k5 | k6 | nexgen)
700                 basic_machine=i586-pc
701                 ;;
702         pentiumpro | p6 | 6x86 | athlon)
703                 basic_machine=i686-pc
704                 ;;
705         pentiumii | pentium2)
706                 basic_machine=i686-pc
707                 ;;
708         pentium-* | p5-* | k5-* | k6-* | nexgen-*)
709                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
710                 ;;
711         pentiumpro-* | p6-* | 6x86-* | athlon-*)
712                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
713                 ;;
714         pentiumii-* | pentium2-*)
715                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
716                 ;;
717         pn)
718                 basic_machine=pn-gould
719                 ;;
720         power)  basic_machine=power-ibm
721                 ;;
722         ppc)    basic_machine=powerpc-unknown
723                 ;;
724         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
725                 ;;
726         ppcle | powerpclittle | ppc-le | powerpc-little)
727                 basic_machine=powerpcle-unknown
728                 ;;
729         ppcle-* | powerpclittle-*)
730                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
731                 ;;
732         ps2)
733                 basic_machine=i386-ibm
734                 ;;
735         pw32)
736                 basic_machine=i586-unknown
737                 os=-pw32
738                 ;;
739         rom68k)
740                 basic_machine=m68k-rom68k
741                 os=-coff
742                 ;;
743         rm[46]00)
744                 basic_machine=mips-siemens
745                 ;;
746         rtpc | rtpc-*)
747                 basic_machine=romp-ibm
748                 ;;
749         sa29200)
750                 basic_machine=a29k-amd
751                 os=-udi
752                 ;;
753         sequent)
754                 basic_machine=i386-sequent
755                 ;;
756         sh)
757                 basic_machine=sh-hitachi
758                 os=-hms
759                 ;;
760         sparclite-wrs)
761                 basic_machine=sparclite-wrs
762                 os=-vxworks
763                 ;;
764         sps7)
765                 basic_machine=m68k-bull
766                 os=-sysv2
767                 ;;
768         spur)
769                 basic_machine=spur-unknown
770                 ;;
771         st2000)
772                 basic_machine=m68k-tandem
773                 ;;
774         stratus)
775                 basic_machine=i860-stratus
776                 os=-sysv4
777                 ;;
778         sun2)
779                 basic_machine=m68000-sun
780                 ;;
781         sun2os3)
782                 basic_machine=m68000-sun
783                 os=-sunos3
784                 ;;
785         sun2os4)
786                 basic_machine=m68000-sun
787                 os=-sunos4
788                 ;;
789         sun3os3)
790                 basic_machine=m68k-sun
791                 os=-sunos3
792                 ;;
793         sun3os4)
794                 basic_machine=m68k-sun
795                 os=-sunos4
796                 ;;
797         sun4os3)
798                 basic_machine=sparc-sun
799                 os=-sunos3
800                 ;;
801         sun4os4)
802                 basic_machine=sparc-sun
803                 os=-sunos4
804                 ;;
805         sun4sol2)
806                 basic_machine=sparc-sun
807                 os=-solaris2
808                 ;;
809         sun3 | sun3-*)
810                 basic_machine=m68k-sun
811                 ;;
812         sun4)
813                 basic_machine=sparc-sun
814                 ;;
815         sun386 | sun386i | roadrunner)
816                 basic_machine=i386-sun
817                 ;;
818         sv1)
819                 basic_machine=sv1-cray
820                 os=-unicos
821                 ;;
822         symmetry)
823                 basic_machine=i386-sequent
824                 os=-dynix
825                 ;;
826         t3e)
827                 basic_machine=t3e-cray
828                 os=-unicos
829                 ;;
830         tic54x | c54x*)
831                 basic_machine=tic54x-unknown
832                 os=-coff
833                 ;;
834         tx39)
835                 basic_machine=mipstx39-unknown
836                 ;;
837         tx39el)
838                 basic_machine=mipstx39el-unknown
839                 ;;
840         tower | tower-32)
841                 basic_machine=m68k-ncr
842                 ;;
843         udi29k)
844                 basic_machine=a29k-amd
845                 os=-udi
846                 ;;
847         ultra3)
848                 basic_machine=a29k-nyu
849                 os=-sym1
850                 ;;
851         v810 | necv810)
852                 basic_machine=v810-nec
853                 os=-none
854                 ;;
855         vaxv)
856                 basic_machine=vax-dec
857                 os=-sysv
858                 ;;
859         vms)
860                 basic_machine=vax-dec
861                 os=-vms
862                 ;;
863         vpp*|vx|vx-*)
864                basic_machine=f301-fujitsu
865                ;;
866         vxworks960)
867                 basic_machine=i960-wrs
868                 os=-vxworks
869                 ;;
870         vxworks68)
871                 basic_machine=m68k-wrs
872                 os=-vxworks
873                 ;;
874         vxworks29k)
875                 basic_machine=a29k-wrs
876                 os=-vxworks
877                 ;;
878         w65*)
879                 basic_machine=w65-wdc
880                 os=-none
881                 ;;
882         w89k-*)
883                 basic_machine=hppa1.1-winbond
884                 os=-proelf
885                 ;;
886         xmp)
887                 basic_machine=xmp-cray
888                 os=-unicos
889                 ;;
890         xps | xps100)
891                 basic_machine=xps100-honeywell
892                 ;;
893         z8k-*-coff)
894                 basic_machine=z8k-unknown
895                 os=-sim
896                 ;;
897         none)
898                 basic_machine=none-none
899                 os=-none
900                 ;;
901
902 # Here we handle the default manufacturer of certain CPU types.  It is in
903 # some cases the only manufacturer, in others, it is the most popular.
904         w89k)
905                 basic_machine=hppa1.1-winbond
906                 ;;
907         op50n)
908                 basic_machine=hppa1.1-oki
909                 ;;
910         op60c)
911                 basic_machine=hppa1.1-oki
912                 ;;
913         mips)
914                 if [ x$os = x-linux-gnu ]; then
915                         basic_machine=mips-unknown
916                 else
917                         basic_machine=mips-mips
918                 fi
919                 ;;
920         romp)
921                 basic_machine=romp-ibm
922                 ;;
923         rs6000)
924                 basic_machine=rs6000-ibm
925                 ;;
926         vax)
927                 basic_machine=vax-dec
928                 ;;
929         pdp10)
930                 # there are many clones, so DEC is not a safe bet
931                 basic_machine=pdp10-unknown
932                 ;;
933         pdp11)
934                 basic_machine=pdp11-dec
935                 ;;
936         we32k)
937                 basic_machine=we32k-att
938                 ;;
939         sh3 | sh4)
940                 basic_machine=sh-unknown
941                 ;;
942         sparc | sparcv9)
943                 basic_machine=sparc-sun
944                 ;;
945         cydra)
946                 basic_machine=cydra-cydrome
947                 ;;
948         orion)
949                 basic_machine=orion-highlevel
950                 ;;
951         orion105)
952                 basic_machine=clipper-highlevel
953                 ;;
954         mac | mpw | mac-mpw)
955                 basic_machine=m68k-apple
956                 ;;
957         pmac | pmac-mpw)
958                 basic_machine=powerpc-apple
959                 ;;
960         c4x*)
961                 basic_machine=c4x-none
962                 os=-coff
963                 ;;
964         *)
965                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
966                 exit 1
967                 ;;
968 esac
969
970 # Here we canonicalize certain aliases for manufacturers.
971 case $basic_machine in
972         *-digital*)
973                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
974                 ;;
975         *-commodore*)
976                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
977                 ;;
978         *)
979                 ;;
980 esac
981
982 # Decode manufacturer-specific aliases for certain operating systems.
983
984 if [ x"$os" != x"" ]
985 then
986 case $os in
987         # First match some system type aliases
988         # that might get confused with valid system types.
989         # -solaris* is a basic system type, with this one exception.
990         -solaris1 | -solaris1.*)
991                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
992                 ;;
993         -solaris)
994                 os=-solaris2
995                 ;;
996         -svr4*)
997                 os=-sysv4
998                 ;;
999         -unixware*)
1000                 os=-sysv4.2uw
1001                 ;;
1002         -gnu/linux*)
1003                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1004                 ;;
1005         # First accept the basic system types.
1006         # The portable systems comes first.
1007         # Each alternative MUST END IN A *, to match a version number.
1008         # -sysv* is not here because it comes later, after sysvr4.
1009         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1010               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1011               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1012               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1013               | -aos* \
1014               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1015               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1016               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1017               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1018               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1019               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1020               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1021               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1022               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1023               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1024               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* | -os2*)
1025         # Remember, each alternative MUST END IN *, to match a version number.
1026                 ;;
1027         -qnx*)
1028                 case $basic_machine in
1029                     x86-* | i[34567]86-*)
1030                         ;;
1031                     *)
1032                         os=-nto$os
1033                         ;;
1034                 esac
1035                 ;;
1036         -nto*)
1037                 os=-nto-qnx
1038                 ;;
1039         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1040               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1041               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1042                 ;;
1043         -mac*)
1044                 os=`echo $os | sed -e 's|mac|macos|'`
1045                 ;;
1046         -linux*)
1047                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1048                 ;;
1049         -sunos5*)
1050                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1051                 ;;
1052         -sunos6*)
1053                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1054                 ;;
1055         -opened*)
1056                 os=-openedition
1057                 ;;
1058         -wince*)
1059                 os=-wince
1060                 ;;
1061         -osfrose*)
1062                 os=-osfrose
1063                 ;;
1064         -osf*)
1065                 os=-osf
1066                 ;;
1067         -utek*)
1068                 os=-bsd
1069                 ;;
1070         -dynix*)
1071                 os=-bsd
1072                 ;;
1073         -acis*)
1074                 os=-aos
1075                 ;;
1076         -386bsd)
1077                 os=-bsd
1078                 ;;
1079         -ctix* | -uts*)
1080                 os=-sysv
1081                 ;;
1082         -ns2 )
1083                 os=-nextstep2
1084                 ;;
1085         -nsk*)
1086                 os=-nsk
1087                 ;;
1088         # Preserve the version number of sinix5.
1089         -sinix5.*)
1090                 os=`echo $os | sed -e 's|sinix|sysv|'`
1091                 ;;
1092         -sinix*)
1093                 os=-sysv4
1094                 ;;
1095         -triton*)
1096                 os=-sysv3
1097                 ;;
1098         -oss*)
1099                 os=-sysv3
1100                 ;;
1101         -svr4)
1102                 os=-sysv4
1103                 ;;
1104         -svr3)
1105                 os=-sysv3
1106                 ;;
1107         -sysvr4)
1108                 os=-sysv4
1109                 ;;
1110         # This must come after -sysvr4.
1111         -sysv*)
1112                 ;;
1113         -ose*)
1114                 os=-ose
1115                 ;;
1116         -es1800*)
1117                 os=-ose
1118                 ;;
1119         -xenix)
1120                 os=-xenix
1121                 ;;
1122         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1123                 os=-mint
1124                 ;;
1125         -none)
1126                 ;;
1127         *)
1128                 # Get rid of the `-' at the beginning of $os.
1129                 os=`echo $os | sed 's/[^-]*-//'`
1130                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1131                 exit 1
1132                 ;;
1133 esac
1134 else
1135
1136 # Here we handle the default operating systems that come with various machines.
1137 # The value should be what the vendor currently ships out the door with their
1138 # machine or put another way, the most popular os provided with the machine.
1139
1140 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1141 # "-sun"), then you have to tell the case statement up towards the top
1142 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1143 # will signal an error saying that MANUFACTURER isn't an operating
1144 # system, and we'll never get to this point.
1145
1146 case $basic_machine in
1147         *-acorn)
1148                 os=-riscix1.2
1149                 ;;
1150         arm*-rebel)
1151                 os=-linux
1152                 ;;
1153         arm*-semi)
1154                 os=-aout
1155                 ;;
1156         pdp10-*)
1157                 os=-tops20
1158                 ;;
1159         pdp11-*)
1160                 os=-none
1161                 ;;
1162         *-dec | vax-*)
1163                 os=-ultrix4.2
1164                 ;;
1165         m68*-apollo)
1166                 os=-domain
1167                 ;;
1168         i386-sun)
1169                 os=-sunos4.0.2
1170                 ;;
1171         m68000-sun)
1172                 os=-sunos3
1173                 # This also exists in the configure program, but was not the
1174                 # default.
1175                 # os=-sunos4
1176                 ;;
1177         m68*-cisco)
1178                 os=-aout
1179                 ;;
1180         mips*-cisco)
1181                 os=-elf
1182                 ;;
1183         mips*-*)
1184                 os=-elf
1185                 ;;
1186         *-tti)  # must be before sparc entry or we get the wrong os.
1187                 os=-sysv3
1188                 ;;
1189         sparc-* | *-sun)
1190                 os=-sunos4.1.1
1191                 ;;
1192         *-be)
1193                 os=-beos
1194                 ;;
1195         *-ibm)
1196                 os=-aix
1197                 ;;
1198         *-wec)
1199                 os=-proelf
1200                 ;;
1201         *-winbond)
1202                 os=-proelf
1203                 ;;
1204         *-oki)
1205                 os=-proelf
1206                 ;;
1207         *-hp)
1208                 os=-hpux
1209                 ;;
1210         *-hitachi)
1211                 os=-hiux
1212                 ;;
1213         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1214                 os=-sysv
1215                 ;;
1216         *-cbm)
1217                 os=-amigaos
1218                 ;;
1219         *-dg)
1220                 os=-dgux
1221                 ;;
1222         *-dolphin)
1223                 os=-sysv3
1224                 ;;
1225         m68k-ccur)
1226                 os=-rtu
1227                 ;;
1228         m88k-omron*)
1229                 os=-luna
1230                 ;;
1231         *-next )
1232                 os=-nextstep
1233                 ;;
1234         *-sequent)
1235                 os=-ptx
1236                 ;;
1237         *-crds)
1238                 os=-unos
1239                 ;;
1240         *-ns)
1241                 os=-genix
1242                 ;;
1243         i370-*)
1244                 os=-mvs
1245                 ;;
1246         *-next)
1247                 os=-nextstep3
1248                 ;;
1249         *-gould)
1250                 os=-sysv
1251                 ;;
1252         *-highlevel)
1253                 os=-bsd
1254                 ;;
1255         *-encore)
1256                 os=-bsd
1257                 ;;
1258         *-sgi)
1259                 os=-irix
1260                 ;;
1261         *-siemens)
1262                 os=-sysv4
1263                 ;;
1264         *-masscomp)
1265                 os=-rtu
1266                 ;;
1267         f30[01]-fujitsu | f700-fujitsu)
1268                 os=-uxpv
1269                 ;;
1270         *-rom68k)
1271                 os=-coff
1272                 ;;
1273         *-*bug)
1274                 os=-coff
1275                 ;;
1276         *-apple)
1277                 os=-macos
1278                 ;;
1279         *-atari*)
1280                 os=-mint
1281                 ;;
1282         *)
1283                 os=-none
1284                 ;;
1285 esac
1286 fi
1287
1288 # Here we handle the case where we know the os, and the CPU type, but not the
1289 # manufacturer.  We pick the logical manufacturer.
1290 vendor=unknown
1291 case $basic_machine in
1292         *-unknown)
1293                 case $os in
1294                         -riscix*)
1295                                 vendor=acorn
1296                                 ;;
1297                         -sunos*)
1298                                 vendor=sun
1299                                 ;;
1300                         -aix*)
1301                                 vendor=ibm
1302                                 ;;
1303                         -beos*)
1304                                 vendor=be
1305                                 ;;
1306                         -hpux*)
1307                                 vendor=hp
1308                                 ;;
1309                         -mpeix*)
1310                                 vendor=hp
1311                                 ;;
1312                         -hiux*)
1313                                 vendor=hitachi
1314                                 ;;
1315                         -unos*)
1316                                 vendor=crds
1317                                 ;;
1318                         -dgux*)
1319                                 vendor=dg
1320                                 ;;
1321                         -luna*)
1322                                 vendor=omron
1323                                 ;;
1324                         -genix*)
1325                                 vendor=ns
1326                                 ;;
1327                         -mvs* | -opened*)
1328                                 vendor=ibm
1329                                 ;;
1330                         -ptx*)
1331                                 vendor=sequent
1332                                 ;;
1333                         -vxsim* | -vxworks*)
1334                                 vendor=wrs
1335                                 ;;
1336                         -aux*)
1337                                 vendor=apple
1338                                 ;;
1339                         -hms*)
1340                                 vendor=hitachi
1341                                 ;;
1342                         -mpw* | -macos*)
1343                                 vendor=apple
1344                                 ;;
1345                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1346                                 vendor=atari
1347                                 ;;
1348                 esac
1349                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1350                 ;;
1351 esac
1352
1353 echo $basic_machine$os
1354 exit 0
1355
1356 # Local variables:
1357 # eval: (add-hook 'write-file-hooks 'time-stamp)
1358 # time-stamp-start: "timestamp='"
1359 # time-stamp-format: "%:y-%02m-%02d"
1360 # time-stamp-end: "'"
1361 # End: