2003-03-02 Roland McGrath <roland@redhat.com>
[kopensolaris-gnu/glibc.git] / scripts / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 #   2000, 2001, 2002 Free Software Foundation, Inc.
5
6 timestamp='2002-07-03'
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>.  Submit a context
33 # diff and a properly formatted ChangeLog entry.
34 #
35 # Configuration subroutine to validate and canonicalize a configuration type.
36 # Supply the specified configuration type as an argument.
37 # If it is invalid, we print an error message on stderr and exit with code 1.
38 # Otherwise, we print the canonical config type on stdout and succeed.
39
40 # This file is supposed to be the same for all GNU packages
41 # and recognize all the CPU types, system types and aliases
42 # that are meaningful with *any* GNU software.
43 # Each package is responsible for reporting which valid configurations
44 # it does not support.  The user should be able to distinguish
45 # a failure to support a valid configuration from a meaningless
46 # configuration.
47
48 # The goal of this file is to map all the various variations of a given
49 # machine specification into a single specification in the form:
50 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
51 # or in some cases, the newer four-part form:
52 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
53 # It is wrong to echo any other type of specification.
54
55 me=`echo "$0" | sed -e 's,.*/,,'`
56
57 usage="\
58 Usage: $0 [OPTION] CPU-MFR-OPSYS
59        $0 [OPTION] ALIAS
60
61 Canonicalize a configuration name.
62
63 Operation modes:
64   -h, --help         print this help, then exit
65   -t, --time-stamp   print date of last modification, then exit
66   -v, --version      print version number, then exit
67
68 Report bugs and patches to <config-patches@gnu.org>."
69
70 version="\
71 GNU config.sub ($timestamp)
72
73 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
74 Free Software Foundation, Inc.
75
76 This is free software; see the source for copying conditions.  There is NO
77 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
78
79 help="
80 Try \`$me --help' for more information."
81
82 # Parse command line
83 while test $# -gt 0 ; do
84   case $1 in
85     --time-stamp | --time* | -t )
86        echo "$timestamp" ; exit 0 ;;
87     --version | -v )
88        echo "$version" ; exit 0 ;;
89     --help | --h* | -h )
90        echo "$usage"; exit 0 ;;
91     -- )     # Stop option processing
92        shift; break ;;
93     - ) # Use stdin as input.
94        break ;;
95     -* )
96        echo "$me: invalid option $1$help"
97        exit 1 ;;
98
99     *local*)
100        # First pass through any local machine types.
101        echo $1
102        exit 0;;
103
104     * )
105        break ;;
106   esac
107 done
108
109 case $# in
110  0) echo "$me: missing argument$help" >&2
111     exit 1;;
112  1) ;;
113  *) echo "$me: too many arguments$help" >&2
114     exit 1;;
115 esac
116
117 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
118 # Here we must recognize all the valid KERNEL-OS combinations.
119 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
120 case $maybe_os in
121   nto-qnx* | linux-gnu* | freebsd*-gnu* | storm-chaos* | os2-emx* | windows32-* | rtmk-nova*)
122     os=-$maybe_os
123     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124     ;;
125   *)
126     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
127     if [ $basic_machine != $1 ]
128     then os=`echo $1 | sed 's/.*-/-/'`
129     else os=; fi
130     ;;
131 esac
132
133 ### Let's recognize common machines as not being operating systems so
134 ### that things like config.sub decstation-3100 work.  We also
135 ### recognize some manufacturers as not being operating systems, so we
136 ### can provide default operating systems below.
137 case $os in
138         -sun*os*)
139                 # Prevent following clause from handling this invalid input.
140                 ;;
141         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
142         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
143         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
144         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
145         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
146         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
147         -apple | -axis)
148                 os=
149                 basic_machine=$1
150                 ;;
151         -sim | -cisco | -oki | -wec | -winbond)
152                 os=
153                 basic_machine=$1
154                 ;;
155         -scout)
156                 ;;
157         -wrs)
158                 os=-vxworks
159                 basic_machine=$1
160                 ;;
161         -chorusos*)
162                 os=-chorusos
163                 basic_machine=$1
164                 ;;
165         -chorusrdb)
166                 os=-chorusrdb
167                 basic_machine=$1
168                 ;;
169         -hiux*)
170                 os=-hiuxwe2
171                 ;;
172         -sco5)
173                 os=-sco3.2v5
174                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
175                 ;;
176         -sco4)
177                 os=-sco3.2v4
178                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
179                 ;;
180         -sco3.2.[4-9]*)
181                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183                 ;;
184         -sco3.2v[4-9]*)
185                 # Don't forget version if it is 3.2v4 or newer.
186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187                 ;;
188         -sco*)
189                 os=-sco3.2v2
190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191                 ;;
192         -udk*)
193                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
194                 ;;
195         -isc)
196                 os=-isc2.2
197                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
198                 ;;
199         -clix*)
200                 basic_machine=clipper-intergraph
201                 ;;
202         -isc*)
203                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
204                 ;;
205         -lynx*)
206                 os=-lynxos
207                 ;;
208         -ptx*)
209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
210                 ;;
211         -windowsnt*)
212                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
213                 ;;
214         -psos*)
215                 os=-psos
216                 ;;
217         -mint | -mint[0-9]*)
218                 basic_machine=m68k-atari
219                 os=-mint
220                 ;;
221 esac
222
223 # Decode aliases for certain CPU-COMPANY combinations.
224 case $basic_machine in
225         # Recognize the basic CPU types without company name.
226         # Some are omitted here because they have special meanings below.
227         1750a | 580 \
228         | a29k \
229         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232         | c4x | clipper \
233         | d10v | d30v | dlx | dsp16xx \
234         | fr30 | frv \
235         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236         | i370 | i860 | i960 | ia64 \
237         | ip2k \
238         | m32r | m68000 | m68k | m88k | mcore \
239         | mips | mipsbe | mipseb | mipsel | mipsle \
240         | mips16 \
241         | mips64 | mips64el \
242         | mips64orion | mips64orionel \
243         | mips64vr4100 | mips64vr4100el \
244         | mips64vr4300 | mips64vr4300el \
245         | mips64vr5000 | mips64vr5000el \
246         | mipsisa32 | mipsisa32el \
247         | mipsisa64 | mipsisa64el \
248         | mipsisa64sb1 | mipsisa64sb1el \
249         | mipstx39 | mipstx39el \
250         | mn10200 | mn10300 \
251         | ns16k | ns32k \
252         | openrisc | or32 \
253         | pdp10 | pdp11 | pj | pjl \
254         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
255         | pyramid \
256         | sh | sh[1234] | sh3e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
257         | sh64 | sh64le \
258         | sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
259         | strongarm \
260         | tahoe | thumb | tic80 | tron \
261         | v850 | v850e \
262         | we32k \
263         | x86 | xscale | xstormy16 | xtensa \
264         | z8k)
265                 basic_machine=$basic_machine-unknown
266                 ;;
267         m6811 | m68hc11 | m6812 | m68hc12)
268                 # Motorola 68HC11/12.
269                 basic_machine=$basic_machine-unknown
270                 os=-none
271                 ;;
272         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
273                 ;;
274
275         # We use `pc' rather than `unknown'
276         # because (1) that's what they normally are, and
277         # (2) the word "unknown" tends to confuse beginning users.
278         i*86 | x86_64)
279           basic_machine=$basic_machine-pc
280           ;;
281         # Object if more than one company name word.
282         *-*-*)
283                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
284                 exit 1
285                 ;;
286         # Recognize the basic CPU types with company name.
287         580-* \
288         | a29k-* \
289         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
290         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
291         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
292         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
293         | avr-* \
294         | bs2000-* \
295         | c[123]* | c30-* | [cjt]90-* | c54x-* \
296         | clipper-* | cydra-* \
297         | d10v-* | d30v-* | dlx-* \
298         | elxsi-* \
299         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
300         | h8300-* | h8500-* \
301         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
302         | i*86-* | i860-* | i960-* | ia64-* \
303         | ip2k-* \
304         | m32r-* \
305         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
306         | m88110-* | m88k-* | mcore-* \
307         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
308         | mips16-* \
309         | mips64-* | mips64el-* \
310         | mips64orion-* | mips64orionel-* \
311         | mips64vr4100-* | mips64vr4100el-* \
312         | mips64vr4300-* | mips64vr4300el-* \
313         | mips64vr5000-* | mips64vr5000el-* \
314         | mipsisa32-* | mipsisa32el-* \
315         | mipsisa64-* | mipsisa64el-* \
316         | mipsisa64sb1-* | mipsisa64sb1el-* \
317         | mipstx39 | mipstx39el \
318         | none-* | np1-* | ns16k-* | ns32k-* \
319         | orion-* \
320         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
321         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
322         | pyramid-* \
323         | romp-* | rs6000-* \
324         | sh-* | sh[1234]-* | sh3e-* | sh[34]eb-* | shbe-* \
325         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
326         | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
327         | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
328         | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
329         | v850-* | v850e-* | vax-* \
330         | we32k-* \
331         | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
332         | xtensa-* \
333         | ymp-* \
334         | z8k-*)
335                 ;;
336         # Recognize the various machine names and aliases which stand
337         # for a CPU type and a company and sometimes even an OS.
338         386bsd)
339                 basic_machine=i386-unknown
340                 os=-bsd
341                 ;;
342         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
343                 basic_machine=m68000-att
344                 ;;
345         3b*)
346                 basic_machine=we32k-att
347                 ;;
348         a29khif)
349                 basic_machine=a29k-amd
350                 os=-udi
351                 ;;
352         adobe68k)
353                 basic_machine=m68010-adobe
354                 os=-scout
355                 ;;
356         alliant | fx80)
357                 basic_machine=fx80-alliant
358                 ;;
359         altos | altos3068)
360                 basic_machine=m68k-altos
361                 ;;
362         am29k)
363                 basic_machine=a29k-none
364                 os=-bsd
365                 ;;
366         amdahl)
367                 basic_machine=580-amdahl
368                 os=-sysv
369                 ;;
370         amiga | amiga-*)
371                 basic_machine=m68k-unknown
372                 ;;
373         amigaos | amigados)
374                 basic_machine=m68k-unknown
375                 os=-amigaos
376                 ;;
377         amigaunix | amix)
378                 basic_machine=m68k-unknown
379                 os=-sysv4
380                 ;;
381         apollo68)
382                 basic_machine=m68k-apollo
383                 os=-sysv
384                 ;;
385         apollo68bsd)
386                 basic_machine=m68k-apollo
387                 os=-bsd
388                 ;;
389         aux)
390                 basic_machine=m68k-apple
391                 os=-aux
392                 ;;
393         balance)
394                 basic_machine=ns32k-sequent
395                 os=-dynix
396                 ;;
397         c90)
398                 basic_machine=c90-cray
399                 os=-unicos
400                 ;;
401         convex-c1)
402                 basic_machine=c1-convex
403                 os=-bsd
404                 ;;
405         convex-c2)
406                 basic_machine=c2-convex
407                 os=-bsd
408                 ;;
409         convex-c32)
410                 basic_machine=c32-convex
411                 os=-bsd
412                 ;;
413         convex-c34)
414                 basic_machine=c34-convex
415                 os=-bsd
416                 ;;
417         convex-c38)
418                 basic_machine=c38-convex
419                 os=-bsd
420                 ;;
421         cray | j90)
422                 basic_machine=j90-cray
423                 os=-unicos
424                 ;;
425         crds | unos)
426                 basic_machine=m68k-crds
427                 ;;
428         cris | cris-* | etrax*)
429                 basic_machine=cris-axis
430                 ;;
431         da30 | da30-*)
432                 basic_machine=m68k-da30
433                 ;;
434         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
435                 basic_machine=mips-dec
436                 ;;
437         decsystem10* | dec10*)
438                 basic_machine=pdp10-dec
439                 os=-tops10
440                 ;;
441         decsystem20* | dec20*)
442                 basic_machine=pdp10-dec
443                 os=-tops20
444                 ;;
445         delta | 3300 | motorola-3300 | motorola-delta \
446               | 3300-motorola | delta-motorola)
447                 basic_machine=m68k-motorola
448                 ;;
449         delta88)
450                 basic_machine=m88k-motorola
451                 os=-sysv3
452                 ;;
453         dpx20 | dpx20-*)
454                 basic_machine=rs6000-bull
455                 os=-bosx
456                 ;;
457         dpx2* | dpx2*-bull)
458                 basic_machine=m68k-bull
459                 os=-sysv3
460                 ;;
461         ebmon29k)
462                 basic_machine=a29k-amd
463                 os=-ebmon
464                 ;;
465         elxsi)
466                 basic_machine=elxsi-elxsi
467                 os=-bsd
468                 ;;
469         encore | umax | mmax)
470                 basic_machine=ns32k-encore
471                 ;;
472         es1800 | OSE68k | ose68k | ose | OSE)
473                 basic_machine=m68k-ericsson
474                 os=-ose
475                 ;;
476         fx2800)
477                 basic_machine=i860-alliant
478                 ;;
479         genix)
480                 basic_machine=ns32k-ns
481                 ;;
482         gmicro)
483                 basic_machine=tron-gmicro
484                 os=-sysv
485                 ;;
486         go32)
487                 basic_machine=i386-pc
488                 os=-go32
489                 ;;
490         h3050r* | hiux*)
491                 basic_machine=hppa1.1-hitachi
492                 os=-hiuxwe2
493                 ;;
494         h8300hms)
495                 basic_machine=h8300-hitachi
496                 os=-hms
497                 ;;
498         h8300xray)
499                 basic_machine=h8300-hitachi
500                 os=-xray
501                 ;;
502         h8500hms)
503                 basic_machine=h8500-hitachi
504                 os=-hms
505                 ;;
506         harris)
507                 basic_machine=m88k-harris
508                 os=-sysv3
509                 ;;
510         hp300-*)
511                 basic_machine=m68k-hp
512                 ;;
513         hp300bsd)
514                 basic_machine=m68k-hp
515                 os=-bsd
516                 ;;
517         hp300hpux)
518                 basic_machine=m68k-hp
519                 os=-hpux
520                 ;;
521         hp3k9[0-9][0-9] | hp9[0-9][0-9])
522                 basic_machine=hppa1.0-hp
523                 ;;
524         hp9k2[0-9][0-9] | hp9k31[0-9])
525                 basic_machine=m68000-hp
526                 ;;
527         hp9k3[2-9][0-9])
528                 basic_machine=m68k-hp
529                 ;;
530         hp9k6[0-9][0-9] | hp6[0-9][0-9])
531                 basic_machine=hppa1.0-hp
532                 ;;
533         hp9k7[0-79][0-9] | hp7[0-79][0-9])
534                 basic_machine=hppa1.1-hp
535                 ;;
536         hp9k78[0-9] | hp78[0-9])
537                 # FIXME: really hppa2.0-hp
538                 basic_machine=hppa1.1-hp
539                 ;;
540         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
541                 # FIXME: really hppa2.0-hp
542                 basic_machine=hppa1.1-hp
543                 ;;
544         hp9k8[0-9][13679] | hp8[0-9][13679])
545                 basic_machine=hppa1.1-hp
546                 ;;
547         hp9k8[0-9][0-9] | hp8[0-9][0-9])
548                 basic_machine=hppa1.0-hp
549                 ;;
550         hppa-next)
551                 os=-nextstep3
552                 ;;
553         hppaosf)
554                 basic_machine=hppa1.1-hp
555                 os=-osf
556                 ;;
557         hppro)
558                 basic_machine=hppa1.1-hp
559                 os=-proelf
560                 ;;
561         i370-ibm* | ibm*)
562                 basic_machine=i370-ibm
563                 ;;
564 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
565         i*86v32)
566                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
567                 os=-sysv32
568                 ;;
569         i*86v4*)
570                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
571                 os=-sysv4
572                 ;;
573         i*86v)
574                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
575                 os=-sysv
576                 ;;
577         i*86sol2)
578                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
579                 os=-solaris2
580                 ;;
581         i386mach)
582                 basic_machine=i386-mach
583                 os=-mach
584                 ;;
585         i386-vsta | vsta)
586                 basic_machine=i386-unknown
587                 os=-vsta
588                 ;;
589         iris | iris4d)
590                 basic_machine=mips-sgi
591                 case $os in
592                     -irix*)
593                         ;;
594                     *)
595                         os=-irix4
596                         ;;
597                 esac
598                 ;;
599         isi68 | isi)
600                 basic_machine=m68k-isi
601                 os=-sysv
602                 ;;
603         m88k-omron*)
604                 basic_machine=m88k-omron
605                 ;;
606         magnum | m3230)
607                 basic_machine=mips-mips
608                 os=-sysv
609                 ;;
610         merlin)
611                 basic_machine=ns32k-utek
612                 os=-sysv
613                 ;;
614         mingw32)
615                 basic_machine=i386-pc
616                 os=-mingw32
617                 ;;
618         miniframe)
619                 basic_machine=m68000-convergent
620                 ;;
621         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
622                 basic_machine=m68k-atari
623                 os=-mint
624                 ;;
625         mips3*-*)
626                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
627                 ;;
628         mips3*)
629                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
630                 ;;
631         mmix*)
632                 basic_machine=mmix-knuth
633                 os=-mmixware
634                 ;;
635         monitor)
636                 basic_machine=m68k-rom68k
637                 os=-coff
638                 ;;
639         morphos)
640                 basic_machine=powerpc-unknown
641                 os=-morphos
642                 ;;
643         msdos)
644                 basic_machine=i386-pc
645                 os=-msdos
646                 ;;
647         mvs)
648                 basic_machine=i370-ibm
649                 os=-mvs
650                 ;;
651         ncr3000)
652                 basic_machine=i486-ncr
653                 os=-sysv4
654                 ;;
655         netbsd386)
656                 basic_machine=i386-unknown
657                 os=-netbsd
658                 ;;
659         netwinder)
660                 basic_machine=armv4l-rebel
661                 os=-linux
662                 ;;
663         news | news700 | news800 | news900)
664                 basic_machine=m68k-sony
665                 os=-newsos
666                 ;;
667         news1000)
668                 basic_machine=m68030-sony
669                 os=-newsos
670                 ;;
671         news-3600 | risc-news)
672                 basic_machine=mips-sony
673                 os=-newsos
674                 ;;
675         necv70)
676                 basic_machine=v70-nec
677                 os=-sysv
678                 ;;
679         next | m*-next )
680                 basic_machine=m68k-next
681                 case $os in
682                     -nextstep* )
683                         ;;
684                     -ns2*)
685                       os=-nextstep2
686                         ;;
687                     *)
688                       os=-nextstep3
689                         ;;
690                 esac
691                 ;;
692         nh3000)
693                 basic_machine=m68k-harris
694                 os=-cxux
695                 ;;
696         nh[45]000)
697                 basic_machine=m88k-harris
698                 os=-cxux
699                 ;;
700         nindy960)
701                 basic_machine=i960-intel
702                 os=-nindy
703                 ;;
704         mon960)
705                 basic_machine=i960-intel
706                 os=-mon960
707                 ;;
708         nonstopux)
709                 basic_machine=mips-compaq
710                 os=-nonstopux
711                 ;;
712         np1)
713                 basic_machine=np1-gould
714                 ;;
715         nsr-tandem)
716                 basic_machine=nsr-tandem
717                 ;;
718         op50n-* | op60c-*)
719                 basic_machine=hppa1.1-oki
720                 os=-proelf
721                 ;;
722         or32 | or32-*)
723                 basic_machine=or32-unknown
724                 os=-coff
725                 ;;
726         OSE68000 | ose68000)
727                 basic_machine=m68000-ericsson
728                 os=-ose
729                 ;;
730         os68k)
731                 basic_machine=m68k-none
732                 os=-os68k
733                 ;;
734         pa-hitachi)
735                 basic_machine=hppa1.1-hitachi
736                 os=-hiuxwe2
737                 ;;
738         paragon)
739                 basic_machine=i860-intel
740                 os=-osf
741                 ;;
742         pbd)
743                 basic_machine=sparc-tti
744                 ;;
745         pbb)
746                 basic_machine=m68k-tti
747                 ;;
748         pc532 | pc532-*)
749                 basic_machine=ns32k-pc532
750                 ;;
751         pentium | p5 | k5 | k6 | nexgen | viac3)
752                 basic_machine=i586-pc
753                 ;;
754         pentiumpro | p6 | 6x86 | athlon)
755                 basic_machine=i686-pc
756                 ;;
757         pentiumii | pentium2)
758                 basic_machine=i686-pc
759                 ;;
760         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
761                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
762                 ;;
763         pentiumpro-* | p6-* | 6x86-* | athlon-*)
764                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
765                 ;;
766         pentiumii-* | pentium2-*)
767                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
768                 ;;
769         pn)
770                 basic_machine=pn-gould
771                 ;;
772         power)  basic_machine=power-ibm
773                 ;;
774         ppc)    basic_machine=powerpc-unknown
775                 ;;
776         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
777                 ;;
778         ppcle | powerpclittle | ppc-le | powerpc-little)
779                 basic_machine=powerpcle-unknown
780                 ;;
781         ppcle-* | powerpclittle-*)
782                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
783                 ;;
784         ppc64)  basic_machine=powerpc64-unknown
785                 ;;
786         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
787                 ;;
788         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
789                 basic_machine=powerpc64le-unknown
790                 ;;
791         ppc64le-* | powerpc64little-*)
792                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
793                 ;;
794         ps2)
795                 basic_machine=i386-ibm
796                 ;;
797         pw32)
798                 basic_machine=i586-unknown
799                 os=-pw32
800                 ;;
801         rom68k)
802                 basic_machine=m68k-rom68k
803                 os=-coff
804                 ;;
805         rm[46]00)
806                 basic_machine=mips-siemens
807                 ;;
808         rtpc | rtpc-*)
809                 basic_machine=romp-ibm
810                 ;;
811         s390 | s390-*)
812                 basic_machine=s390-ibm
813                 ;;
814         s390x | s390x-*)
815                 basic_machine=s390x-ibm
816                 ;;
817         sa29200)
818                 basic_machine=a29k-amd
819                 os=-udi
820                 ;;
821         sequent)
822                 basic_machine=i386-sequent
823                 ;;
824         sh)
825                 basic_machine=sh-hitachi
826                 os=-hms
827                 ;;
828         sparclite-wrs | simso-wrs)
829                 basic_machine=sparclite-wrs
830                 os=-vxworks
831                 ;;
832         sps7)
833                 basic_machine=m68k-bull
834                 os=-sysv2
835                 ;;
836         spur)
837                 basic_machine=spur-unknown
838                 ;;
839         st2000)
840                 basic_machine=m68k-tandem
841                 ;;
842         stratus)
843                 basic_machine=i860-stratus
844                 os=-sysv4
845                 ;;
846         sun2)
847                 basic_machine=m68000-sun
848                 ;;
849         sun2os3)
850                 basic_machine=m68000-sun
851                 os=-sunos3
852                 ;;
853         sun2os4)
854                 basic_machine=m68000-sun
855                 os=-sunos4
856                 ;;
857         sun3os3)
858                 basic_machine=m68k-sun
859                 os=-sunos3
860                 ;;
861         sun3os4)
862                 basic_machine=m68k-sun
863                 os=-sunos4
864                 ;;
865         sun4os3)
866                 basic_machine=sparc-sun
867                 os=-sunos3
868                 ;;
869         sun4os4)
870                 basic_machine=sparc-sun
871                 os=-sunos4
872                 ;;
873         sun4sol2)
874                 basic_machine=sparc-sun
875                 os=-solaris2
876                 ;;
877         sun3 | sun3-*)
878                 basic_machine=m68k-sun
879                 ;;
880         sun4)
881                 basic_machine=sparc-sun
882                 ;;
883         sun386 | sun386i | roadrunner)
884                 basic_machine=i386-sun
885                 ;;
886         sv1)
887                 basic_machine=sv1-cray
888                 os=-unicos
889                 ;;
890         symmetry)
891                 basic_machine=i386-sequent
892                 os=-dynix
893                 ;;
894         t3d)
895                 basic_machine=alpha-cray
896                 os=-unicos
897                 ;;
898         t3e)
899                 basic_machine=alphaev5-cray
900                 os=-unicos
901                 ;;
902         t90)
903                 basic_machine=t90-cray
904                 os=-unicos
905                 ;;
906         tic54x | c54x*)
907                 basic_machine=tic54x-unknown
908                 os=-coff
909                 ;;
910         tx39)
911                 basic_machine=mipstx39-unknown
912                 ;;
913         tx39el)
914                 basic_machine=mipstx39el-unknown
915                 ;;
916         toad1)
917                 basic_machine=pdp10-xkl
918                 os=-tops20
919                 ;;
920         tower | tower-32)
921                 basic_machine=m68k-ncr
922                 ;;
923         udi29k)
924                 basic_machine=a29k-amd
925                 os=-udi
926                 ;;
927         ultra3)
928                 basic_machine=a29k-nyu
929                 os=-sym1
930                 ;;
931         v810 | necv810)
932                 basic_machine=v810-nec
933                 os=-none
934                 ;;
935         vaxv)
936                 basic_machine=vax-dec
937                 os=-sysv
938                 ;;
939         vms)
940                 basic_machine=vax-dec
941                 os=-vms
942                 ;;
943         vpp*|vx|vx-*)
944                basic_machine=f301-fujitsu
945                ;;
946         vxworks960)
947                 basic_machine=i960-wrs
948                 os=-vxworks
949                 ;;
950         vxworks68)
951                 basic_machine=m68k-wrs
952                 os=-vxworks
953                 ;;
954         vxworks29k)
955                 basic_machine=a29k-wrs
956                 os=-vxworks
957                 ;;
958         w65*)
959                 basic_machine=w65-wdc
960                 os=-none
961                 ;;
962         w89k-*)
963                 basic_machine=hppa1.1-winbond
964                 os=-proelf
965                 ;;
966         windows32)
967                 basic_machine=i386-pc
968                 os=-windows32-msvcrt
969                 ;;
970         xps | xps100)
971                 basic_machine=xps100-honeywell
972                 ;;
973         ymp)
974                 basic_machine=ymp-cray
975                 os=-unicos
976                 ;;
977         z8k-*-coff)
978                 basic_machine=z8k-unknown
979                 os=-sim
980                 ;;
981         none)
982                 basic_machine=none-none
983                 os=-none
984                 ;;
985
986 # Here we handle the default manufacturer of certain CPU types.  It is in
987 # some cases the only manufacturer, in others, it is the most popular.
988         w89k)
989                 basic_machine=hppa1.1-winbond
990                 ;;
991         op50n)
992                 basic_machine=hppa1.1-oki
993                 ;;
994         op60c)
995                 basic_machine=hppa1.1-oki
996                 ;;
997         romp)
998                 basic_machine=romp-ibm
999                 ;;
1000         rs6000)
1001                 basic_machine=rs6000-ibm
1002                 ;;
1003         vax)
1004                 basic_machine=vax-dec
1005                 ;;
1006         pdp10)
1007                 # there are many clones, so DEC is not a safe bet
1008                 basic_machine=pdp10-unknown
1009                 ;;
1010         pdp11)
1011                 basic_machine=pdp11-dec
1012                 ;;
1013         we32k)
1014                 basic_machine=we32k-att
1015                 ;;
1016         sh3 | sh4 | sh3eb | sh4eb | sh[1234]le | sh3ele)
1017                 basic_machine=sh-unknown
1018                 ;;
1019         sh64)
1020                 basic_machine=sh64-unknown
1021                 ;;
1022         sparc | sparcv9 | sparcv9b)
1023                 basic_machine=sparc-sun
1024                 ;;
1025         cydra)
1026                 basic_machine=cydra-cydrome
1027                 ;;
1028         orion)
1029                 basic_machine=orion-highlevel
1030                 ;;
1031         orion105)
1032                 basic_machine=clipper-highlevel
1033                 ;;
1034         mac | mpw | mac-mpw)
1035                 basic_machine=m68k-apple
1036                 ;;
1037         pmac | pmac-mpw)
1038                 basic_machine=powerpc-apple
1039                 ;;
1040         c4x*)
1041                 basic_machine=c4x-none
1042                 os=-coff
1043                 ;;
1044         *-unknown)
1045                 # Make sure to match an already-canonicalized machine name.
1046                 ;;
1047         *)
1048                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1049                 exit 1
1050                 ;;
1051 esac
1052
1053 # Here we canonicalize certain aliases for manufacturers.
1054 case $basic_machine in
1055         *-digital*)
1056                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1057                 ;;
1058         *-commodore*)
1059                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1060                 ;;
1061         *)
1062                 ;;
1063 esac
1064
1065 # Decode manufacturer-specific aliases for certain operating systems.
1066
1067 if [ x"$os" != x"" ]
1068 then
1069 case $os in
1070         # First match some system type aliases
1071         # that might get confused with valid system types.
1072         # -solaris* is a basic system type, with this one exception.
1073         -solaris1 | -solaris1.*)
1074                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1075                 ;;
1076         -solaris)
1077                 os=-solaris2
1078                 ;;
1079         -svr4*)
1080                 os=-sysv4
1081                 ;;
1082         -unixware*)
1083                 os=-sysv4.2uw
1084                 ;;
1085         -gnu/linux*)
1086                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1087                 ;;
1088         # First accept the basic system types.
1089         # The portable systems comes first.
1090         # Each alternative MUST END IN A *, to match a version number.
1091         # -sysv* is not here because it comes later, after sysvr4.
1092         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1093               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1094               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1095               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1096               | -aos* \
1097               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1098               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1099               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1100               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1101               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1102               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1103               | -chorusos* | -chorusrdb* \
1104               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1105               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1106               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1107               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1108               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1109               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1110               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* | -powermax*)
1111         # Remember, each alternative MUST END IN *, to match a version number.
1112                 ;;
1113         -qnx*)
1114                 case $basic_machine in
1115                     x86-* | i*86-*)
1116                         ;;
1117                     *)
1118                         os=-nto$os
1119                         ;;
1120                 esac
1121                 ;;
1122         -nto*)
1123                 os=-nto-qnx
1124                 ;;
1125         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1126               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1127               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1128                 ;;
1129         -mac*)
1130                 os=`echo $os | sed -e 's|mac|macos|'`
1131                 ;;
1132         -linux*)
1133                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1134                 ;;
1135         -sunos5*)
1136                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1137                 ;;
1138         -sunos6*)
1139                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1140                 ;;
1141         -opened*)
1142                 os=-openedition
1143                 ;;
1144         -wince*)
1145                 os=-wince
1146                 ;;
1147         -osfrose*)
1148                 os=-osfrose
1149                 ;;
1150         -osf*)
1151                 os=-osf
1152                 ;;
1153         -utek*)
1154                 os=-bsd
1155                 ;;
1156         -dynix*)
1157                 os=-bsd
1158                 ;;
1159         -acis*)
1160                 os=-aos
1161                 ;;
1162         -atheos*)
1163                 os=-atheos
1164                 ;;
1165         -386bsd)
1166                 os=-bsd
1167                 ;;
1168         -ctix* | -uts*)
1169                 os=-sysv
1170                 ;;
1171         -nova*)
1172                 os=-rtmk-nova
1173                 ;;
1174         -ns2 )
1175                 os=-nextstep2
1176                 ;;
1177         -nsk*)
1178                 os=-nsk
1179                 ;;
1180         # Preserve the version number of sinix5.
1181         -sinix5.*)
1182                 os=`echo $os | sed -e 's|sinix|sysv|'`
1183                 ;;
1184         -sinix*)
1185                 os=-sysv4
1186                 ;;
1187         -triton*)
1188                 os=-sysv3
1189                 ;;
1190         -oss*)
1191                 os=-sysv3
1192                 ;;
1193         -svr4)
1194                 os=-sysv4
1195                 ;;
1196         -svr3)
1197                 os=-sysv3
1198                 ;;
1199         -sysvr4)
1200                 os=-sysv4
1201                 ;;
1202         # This must come after -sysvr4.
1203         -sysv*)
1204                 ;;
1205         -ose*)
1206                 os=-ose
1207                 ;;
1208         -es1800*)
1209                 os=-ose
1210                 ;;
1211         -xenix)
1212                 os=-xenix
1213                 ;;
1214         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1215                 os=-mint
1216                 ;;
1217         -none)
1218                 ;;
1219         *)
1220                 # Get rid of the `-' at the beginning of $os.
1221                 os=`echo $os | sed 's/[^-]*-//'`
1222                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1223                 exit 1
1224                 ;;
1225 esac
1226 else
1227
1228 # Here we handle the default operating systems that come with various machines.
1229 # The value should be what the vendor currently ships out the door with their
1230 # machine or put another way, the most popular os provided with the machine.
1231
1232 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1233 # "-sun"), then you have to tell the case statement up towards the top
1234 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1235 # will signal an error saying that MANUFACTURER isn't an operating
1236 # system, and we'll never get to this point.
1237
1238 case $basic_machine in
1239         *-acorn)
1240                 os=-riscix1.2
1241                 ;;
1242         arm*-rebel)
1243                 os=-linux
1244                 ;;
1245         arm*-semi)
1246                 os=-aout
1247                 ;;
1248         # This must come before the *-dec entry.
1249         pdp10-*)
1250                 os=-tops20
1251                 ;;
1252         pdp11-*)
1253                 os=-none
1254                 ;;
1255         *-dec | vax-*)
1256                 os=-ultrix4.2
1257                 ;;
1258         m68*-apollo)
1259                 os=-domain
1260                 ;;
1261         i386-sun)
1262                 os=-sunos4.0.2
1263                 ;;
1264         m68000-sun)
1265                 os=-sunos3
1266                 # This also exists in the configure program, but was not the
1267                 # default.
1268                 # os=-sunos4
1269                 ;;
1270         m68*-cisco)
1271                 os=-aout
1272                 ;;
1273         mips*-cisco)
1274                 os=-elf
1275                 ;;
1276         mips*-*)
1277                 os=-elf
1278                 ;;
1279         or32-*)
1280                 os=-coff
1281                 ;;
1282         *-tti)  # must be before sparc entry or we get the wrong os.
1283                 os=-sysv3
1284                 ;;
1285         sparc-* | *-sun)
1286                 os=-sunos4.1.1
1287                 ;;
1288         *-be)
1289                 os=-beos
1290                 ;;
1291         *-ibm)
1292                 os=-aix
1293                 ;;
1294         *-wec)
1295                 os=-proelf
1296                 ;;
1297         *-winbond)
1298                 os=-proelf
1299                 ;;
1300         *-oki)
1301                 os=-proelf
1302                 ;;
1303         *-hp)
1304                 os=-hpux
1305                 ;;
1306         *-hitachi)
1307                 os=-hiux
1308                 ;;
1309         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1310                 os=-sysv
1311                 ;;
1312         *-cbm)
1313                 os=-amigaos
1314                 ;;
1315         *-dg)
1316                 os=-dgux
1317                 ;;
1318         *-dolphin)
1319                 os=-sysv3
1320                 ;;
1321         m68k-ccur)
1322                 os=-rtu
1323                 ;;
1324         m88k-omron*)
1325                 os=-luna
1326                 ;;
1327         *-next )
1328                 os=-nextstep
1329                 ;;
1330         *-sequent)
1331                 os=-ptx
1332                 ;;
1333         *-crds)
1334                 os=-unos
1335                 ;;
1336         *-ns)
1337                 os=-genix
1338                 ;;
1339         i370-*)
1340                 os=-mvs
1341                 ;;
1342         *-next)
1343                 os=-nextstep3
1344                 ;;
1345         *-gould)
1346                 os=-sysv
1347                 ;;
1348         *-highlevel)
1349                 os=-bsd
1350                 ;;
1351         *-encore)
1352                 os=-bsd
1353                 ;;
1354         *-sgi)
1355                 os=-irix
1356                 ;;
1357         *-siemens)
1358                 os=-sysv4
1359                 ;;
1360         *-masscomp)
1361                 os=-rtu
1362                 ;;
1363         f30[01]-fujitsu | f700-fujitsu)
1364                 os=-uxpv
1365                 ;;
1366         *-rom68k)
1367                 os=-coff
1368                 ;;
1369         *-*bug)
1370                 os=-coff
1371                 ;;
1372         *-apple)
1373                 os=-macos
1374                 ;;
1375         *-atari*)
1376                 os=-mint
1377                 ;;
1378         *)
1379                 os=-none
1380                 ;;
1381 esac
1382 fi
1383
1384 # Here we handle the case where we know the os, and the CPU type, but not the
1385 # manufacturer.  We pick the logical manufacturer.
1386 vendor=unknown
1387 case $basic_machine in
1388         *-unknown)
1389                 case $os in
1390                         -riscix*)
1391                                 vendor=acorn
1392                                 ;;
1393                         -sunos*)
1394                                 vendor=sun
1395                                 ;;
1396                         -aix*)
1397                                 vendor=ibm
1398                                 ;;
1399                         -beos*)
1400                                 vendor=be
1401                                 ;;
1402                         -hpux*)
1403                                 vendor=hp
1404                                 ;;
1405                         -mpeix*)
1406                                 vendor=hp
1407                                 ;;
1408                         -hiux*)
1409                                 vendor=hitachi
1410                                 ;;
1411                         -unos*)
1412                                 vendor=crds
1413                                 ;;
1414                         -dgux*)
1415                                 vendor=dg
1416                                 ;;
1417                         -luna*)
1418                                 vendor=omron
1419                                 ;;
1420                         -genix*)
1421                                 vendor=ns
1422                                 ;;
1423                         -mvs* | -opened*)
1424                                 vendor=ibm
1425                                 ;;
1426                         -ptx*)
1427                                 vendor=sequent
1428                                 ;;
1429                         -vxsim* | -vxworks* | -windiss*)
1430                                 vendor=wrs
1431                                 ;;
1432                         -aux*)
1433                                 vendor=apple
1434                                 ;;
1435                         -hms*)
1436                                 vendor=hitachi
1437                                 ;;
1438                         -mpw* | -macos*)
1439                                 vendor=apple
1440                                 ;;
1441                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1442                                 vendor=atari
1443                                 ;;
1444                         -vos*)
1445                                 vendor=stratus
1446                                 ;;
1447                 esac
1448                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1449                 ;;
1450 esac
1451
1452 echo $basic_machine$os
1453 exit 0
1454
1455 # Local variables:
1456 # eval: (add-hook 'write-file-hooks 'time-stamp)
1457 # time-stamp-start: "timestamp='"
1458 # time-stamp-format: "%:y-%02m-%02d"
1459 # time-stamp-end: "'"
1460 # End: