(install-locales): Allow specifying charset in locale name but omit it in
[kopensolaris-gnu/glibc.git] / scripts / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92-97, 1998 Free Software Foundation, Inc.
4 # This file is (in principle) common to ALL GNU software.
5 # The presence of a machine in this file suggests that SOME GNU software
6 # can handle that machine.  It does not imply ALL GNU software can.
7 #
8 # This file is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 # GNU General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330,
21 # Boston, MA 02111-1307, USA.
22
23 # As a special exception to the GNU General Public License, if you
24 # distribute this file as part of a program that contains a
25 # configuration script generated by Autoconf, you may include it under
26 # the same distribution terms that you use for the rest of that program.
27
28 # Configuration subroutine to validate and canonicalize a configuration type.
29 # Supply the specified configuration type as an argument.
30 # If it is invalid, we print an error message on stderr and exit with code 1.
31 # Otherwise, we print the canonical config type on stdout and succeed.
32
33 # This file is supposed to be the same for all GNU packages
34 # and recognize all the CPU types, system types and aliases
35 # that are meaningful with *any* GNU software.
36 # Each package is responsible for reporting which valid configurations
37 # it does not support.  The user should be able to distinguish
38 # a failure to support a valid configuration from a meaningless
39 # configuration.
40
41 # The goal of this file is to map all the various variations of a given
42 # machine specification into a single specification in the form:
43 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
44 # or in some cases, the newer four-part form:
45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
46 # It is wrong to echo any other type of specification.
47
48 if [ x$1 = x ]
49 then
50         echo Configuration name missing. 1>&2
51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
52         echo "or     $0 ALIAS" 1>&2
53         echo where ALIAS is a recognized configuration type. 1>&2
54         exit 1
55 fi
56
57 # First pass through any local machine types.
58 case $1 in
59         *local*)
60                 echo $1
61                 exit 0
62                 ;;
63         *)
64         ;;
65 esac
66
67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
68 # Here we must recognize all the valid KERNEL-OS combinations.
69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
70 case $maybe_os in
71   linux-gnu*)
72     os=-$maybe_os
73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
74     ;;
75   *)
76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
77     if [ $basic_machine != $1 ]
78     then os=`echo $1 | sed 's/.*-/-/'`
79     else os=; fi
80     ;;
81 esac
82
83 ### Let's recognize common machines as not being operating systems so
84 ### that things like config.sub decstation-3100 work.  We also
85 ### recognize some manufacturers as not being operating systems, so we
86 ### can provide default operating systems below.
87 case $os in
88         -sun*os*)
89                 # Prevent following clause from handling this invalid input.
90                 ;;
91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
97         -apple)
98                 os=
99                 basic_machine=$1
100                 ;;
101         -hiux*)
102                 os=-hiuxwe2
103                 ;;
104         -sco5)
105                 os=sco3.2v5
106                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
107                 ;;
108         -sco4)
109                 os=-sco3.2v4
110                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
111                 ;;
112         -sco3.2.[4-9]*)
113                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
115                 ;;
116         -sco3.2v[4-9]*)
117                 # Don't forget version if it is 3.2v4 or newer.
118                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
119                 ;;
120         -sco*)
121                 os=-sco3.2v2
122                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
123                 ;;
124         -isc)
125                 os=-isc2.2
126                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
127                 ;;
128         -clix*)
129                 basic_machine=clipper-intergraph
130                 ;;
131         -isc*)
132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
133                 ;;
134         -lynx*)
135                 os=-lynxos
136                 ;;
137         -ptx*)
138                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
139                 ;;
140         -windowsnt*)
141                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
142                 ;;
143         -psos*)
144                 os=-psos
145                 ;;
146 esac
147
148 # Decode aliases for certain CPU-COMPANY combinations.
149 case $basic_machine in
150         # Recognize the basic CPU types without company name.
151         # Some are omitted here because they have special meanings below.
152         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
153                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
154                 | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 | hppa2.0 \
155                 | alpha | alphaev5 | alphaev56 | alphapca56 | alphaev6 \
156                 | alphapca57 | alphaev7 | we32k | ns16k | clipper \
157                 | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
158                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
159                 | mipstx39 | mipstx39el | armv[34][lb] \
160                 | sparc | sparclet | sparclite | sparc64 \
161                 | sparcv[6789] | sparcv8plus | sparcv8plusa | v850)
162                 basic_machine=$basic_machine-unknown
163                 ;;
164         # We use `pc' rather than `unknown'
165         # because (1) that's what they normally are, and
166         # (2) the word "unknown" tends to confuse beginning users.
167         i[34567]86)
168           basic_machine=$basic_machine-pc
169           ;;
170         # Object if more than one company name word.
171         *-*-*)
172                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
173                 exit 1
174                 ;;
175         # Recognize the basic CPU types with company name.
176         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
177               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
178               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
179               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
180               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* \
181               | alpha-* | alphaev5-* | alphaev56-* | alphapca56-* \
182               | alphaev6-* | alphapca57-* | alphaev7-* | we32k-* | cydra-* \
183               | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
184               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
185               | sparc64-* | mips64-* | mipsel-* | armv[34][lb]-* \
186               | mips64el-* | mips64orion-* | mips64orionel-*  \
187               | mipstx39-* | mipstx39el-* \
188               | f301-* | armv*-* | sparcv[6789]-* | sparcv8plus \
189               | sparcv8plusa)
190                 ;;
191         # Recognize the various machine names and aliases which stand
192         # for a CPU type and a company and sometimes even an OS.
193         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
194                 basic_machine=m68000-att
195                 ;;
196         3b*)
197                 basic_machine=we32k-att
198                 ;;
199         alliant | fx80)
200                 basic_machine=fx80-alliant
201                 ;;
202         altos | altos3068)
203                 basic_machine=m68k-altos
204                 ;;
205         am29k)
206                 basic_machine=a29k-none
207                 os=-bsd
208                 ;;
209         amdahl)
210                 basic_machine=580-amdahl
211                 os=-sysv
212                 ;;
213         amiga | amiga-*)
214                 basic_machine=m68k-cbm
215                 ;;
216         amigaos | amigados)
217                 basic_machine=m68k-cbm
218                 os=-amigaos
219                 ;;
220         amigaunix | amix)
221                 basic_machine=m68k-cbm
222                 os=-sysv4
223                 ;;
224         apollo68)
225                 basic_machine=m68k-apollo
226                 os=-sysv
227                 ;;
228         aux)
229                 basic_machine=m68k-apple
230                 os=-aux
231                 ;;
232         balance)
233                 basic_machine=ns32k-sequent
234                 os=-dynix
235                 ;;
236         convex-c1)
237                 basic_machine=c1-convex
238                 os=-bsd
239                 ;;
240         convex-c2)
241                 basic_machine=c2-convex
242                 os=-bsd
243                 ;;
244         convex-c32)
245                 basic_machine=c32-convex
246                 os=-bsd
247                 ;;
248         convex-c34)
249                 basic_machine=c34-convex
250                 os=-bsd
251                 ;;
252         convex-c38)
253                 basic_machine=c38-convex
254                 os=-bsd
255                 ;;
256         cray | ymp)
257                 basic_machine=ymp-cray
258                 os=-unicos
259                 ;;
260         cray2)
261                 basic_machine=cray2-cray
262                 os=-unicos
263                 ;;
264         [ctj]90-cray)
265                 basic_machine=c90-cray
266                 os=-unicos
267                 ;;
268         crds | unos)
269                 basic_machine=m68k-crds
270                 ;;
271         da30 | da30-*)
272                 basic_machine=m68k-da30
273                 ;;
274         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
275                 basic_machine=mips-dec
276                 ;;
277         delta | 3300 | motorola-3300 | motorola-delta \
278               | 3300-motorola | delta-motorola)
279                 basic_machine=m68k-motorola
280                 ;;
281         delta88)
282                 basic_machine=m88k-motorola
283                 os=-sysv3
284                 ;;
285         dpx20 | dpx20-*)
286                 basic_machine=rs6000-bull
287                 os=-bosx
288                 ;;
289         dpx2* | dpx2*-bull)
290                 basic_machine=m68k-bull
291                 os=-sysv3
292                 ;;
293         ebmon29k)
294                 basic_machine=a29k-amd
295                 os=-ebmon
296                 ;;
297         elxsi)
298                 basic_machine=elxsi-elxsi
299                 os=-bsd
300                 ;;
301         encore | umax | mmax)
302                 basic_machine=ns32k-encore
303                 ;;
304         fx2800)
305                 basic_machine=i860-alliant
306                 ;;
307         genix)
308                 basic_machine=ns32k-ns
309                 ;;
310         gmicro)
311                 basic_machine=tron-gmicro
312                 os=-sysv
313                 ;;
314         h3050r* | hiux*)
315                 basic_machine=hppa1.1-hitachi
316                 os=-hiuxwe2
317                 ;;
318         h8300hms)
319                 basic_machine=h8300-hitachi
320                 os=-hms
321                 ;;
322         harris)
323                 basic_machine=m88k-harris
324                 os=-sysv3
325                 ;;
326         hp300-*)
327                 basic_machine=m68k-hp
328                 ;;
329         hp300bsd)
330                 basic_machine=m68k-hp
331                 os=-bsd
332                 ;;
333         hp300hpux)
334                 basic_machine=m68k-hp
335                 os=-hpux
336                 ;;
337         hp9k2[0-9][0-9] | hp9k31[0-9])
338                 basic_machine=m68000-hp
339                 ;;
340         hp9k3[2-9][0-9])
341                 basic_machine=m68k-hp
342                 ;;
343         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
344                 basic_machine=hppa1.1-hp
345                 ;;
346         hp9k8[0-9][0-9] | hp8[0-9][0-9])
347                 basic_machine=hppa1.0-hp
348                 ;;
349         hppa-next)
350                 os=-nextstep3
351                 ;;
352         i370-ibm* | ibm*)
353                 basic_machine=i370-ibm
354                 os=-mvs
355                 ;;
356 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
357         i[34567]86v32)
358                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
359                 os=-sysv32
360                 ;;
361         i[34567]86v4*)
362                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
363                 os=-sysv4
364                 ;;
365         i[34567]86v)
366                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
367                 os=-sysv
368                 ;;
369         i[34567]86sol2)
370                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
371                 os=-solaris2
372                 ;;
373         iris | iris4d)
374                 basic_machine=mips-sgi
375                 case $os in
376                     -irix*)
377                         ;;
378                     *)
379                         os=-irix4
380                         ;;
381                 esac
382                 ;;
383         isi68 | isi)
384                 basic_machine=m68k-isi
385                 os=-sysv
386                 ;;
387         m88k-omron*)
388                 basic_machine=m88k-omron
389                 ;;
390         magnum | m3230)
391                 basic_machine=mips-mips
392                 os=-sysv
393                 ;;
394         merlin)
395                 basic_machine=ns32k-utek
396                 os=-sysv
397                 ;;
398         miniframe)
399                 basic_machine=m68000-convergent
400                 ;;
401         mipsel*-linux*)
402                 basic_machine=mipsel-unknown
403                 os=-linux-gnu
404                 ;;
405         mips*-linux*)
406                 basic_machine=mips-unknown
407                 os=-linux-gnu
408                 ;;
409         mips3*-*)
410                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
411                 ;;
412         mips3*)
413                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
414                 ;;
415         ncr3000)
416                 basic_machine=i486-ncr
417                 os=-sysv4
418                 ;;
419         netwinder)
420                 basic_machine=armv4l-corel
421                 os=-linux
422                 ;;
423         news | news700 | news800 | news900)
424                 basic_machine=m68k-sony
425                 os=-newsos
426                 ;;
427         news1000)
428                 basic_machine=m68030-sony
429                 os=-newsos
430                 ;;
431         news-3600 | risc-news)
432                 basic_machine=mips-sony
433                 os=-newsos
434                 ;;
435         next | m*-next )
436                 basic_machine=m68k-next
437                 case $os in
438                     -nextstep* )
439                         ;;
440                     -ns2*)
441                       os=-nextstep2
442                         ;;
443                     *)
444                       os=-nextstep3
445                         ;;
446                 esac
447                 ;;
448         nh3000)
449                 basic_machine=m68k-harris
450                 os=-cxux
451                 ;;
452         nh[45]000)
453                 basic_machine=m88k-harris
454                 os=-cxux
455                 ;;
456         nindy960)
457                 basic_machine=i960-intel
458                 os=-nindy
459                 ;;
460         np1)
461                 basic_machine=np1-gould
462                 ;;
463         pa-hitachi)
464                 basic_machine=hppa1.1-hitachi
465                 os=-hiuxwe2
466                 ;;
467         paragon)
468                 basic_machine=i860-intel
469                 os=-osf
470                 ;;
471         pbd)
472                 basic_machine=sparc-tti
473                 ;;
474         pbb)
475                 basic_machine=m68k-tti
476                 ;;
477         pc532 | pc532-*)
478                 basic_machine=ns32k-pc532
479                 ;;
480         pentium | p5 | k5 | nexen)
481                 basic_machine=i586-pc
482                 ;;
483         pentiumpro | p6 | k6 | 6x86)
484                 basic_machine=i686-pc
485                 ;;
486         pentiumii | pentium2)
487                 basic_machine=i786-pc
488                 ;;
489         pentium-* | p5-* | k5-* | nexen-*)
490                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
491                 ;;
492         pentiumpro-* | p6-* | k6-* | 6x86-*)
493                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
494                 ;;
495         pentiumii-* | pentium2-*)
496                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
497                 ;;
498         pn)
499                 basic_machine=pn-gould
500                 ;;
501         power)  basic_machine=rs6000-ibm
502                 ;;
503         ppc)    basic_machine=powerpc-unknown
504                 ;;
505         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
506                 ;;
507         ppcle | powerpclittle | ppc-le | powerpc-little)
508                 basic_machine=powerpcle-unknown
509                 ;;
510         ppcle-* | powerpclittle-*)
511                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
512                 ;;
513         ps2)
514                 basic_machine=i386-ibm
515                 ;;
516         rm[46]00)
517                 basic_machine=mips-siemens
518                 ;;
519         rtpc | rtpc-*)
520                 basic_machine=romp-ibm
521                 ;;
522         sequent)
523                 basic_machine=i386-sequent
524                 ;;
525         sh)
526                 basic_machine=sh-hitachi
527                 os=-hms
528                 ;;
529         sps7)
530                 basic_machine=m68k-bull
531                 os=-sysv2
532                 ;;
533         spur)
534                 basic_machine=spur-unknown
535                 ;;
536         sun2)
537                 basic_machine=m68000-sun
538                 ;;
539         sun2os3)
540                 basic_machine=m68000-sun
541                 os=-sunos3
542                 ;;
543         sun2os4)
544                 basic_machine=m68000-sun
545                 os=-sunos4
546                 ;;
547         sun3os3)
548                 basic_machine=m68k-sun
549                 os=-sunos3
550                 ;;
551         sun3os4)
552                 basic_machine=m68k-sun
553                 os=-sunos4
554                 ;;
555         sun4os3)
556                 basic_machine=sparc-sun
557                 os=-sunos3
558                 ;;
559         sun4os4)
560                 basic_machine=sparc-sun
561                 os=-sunos4
562                 ;;
563         sun4sol2)
564                 basic_machine=sparc-sun
565                 os=-solaris2
566                 ;;
567         sun3 | sun3-*)
568                 basic_machine=m68k-sun
569                 ;;
570         sun4)
571                 basic_machine=sparc-sun
572                 ;;
573         sun386 | sun386i | roadrunner)
574                 basic_machine=i386-sun
575                 ;;
576         symmetry)
577                 basic_machine=i386-sequent
578                 os=-dynix
579                 ;;
580         tx39)
581                 basic_machine=mipstx39-unknown
582                 ;;
583         tx39el)
584                 basic_machine=mipstx39el-unknown
585                 ;;
586         tower | tower-32)
587                 basic_machine=m68k-ncr
588                 ;;
589         udi29k)
590                 basic_machine=a29k-amd
591                 os=-udi
592                 ;;
593         ultra3)
594                 basic_machine=a29k-nyu
595                 os=-sym1
596                 ;;
597         vaxv)
598                 basic_machine=vax-dec
599                 os=-sysv
600                 ;;
601         vms)
602                 basic_machine=vax-dec
603                 os=-vms
604                 ;;
605         vpp*|vx|vx-*)
606                basic_machine=f301-fujitsu
607                ;;
608         vxworks960)
609                 basic_machine=i960-wrs
610                 os=-vxworks
611                 ;;
612         vxworks68)
613                 basic_machine=m68k-wrs
614                 os=-vxworks
615                 ;;
616         vxworks29k)
617                 basic_machine=a29k-wrs
618                 os=-vxworks
619                 ;;
620         xmp)
621                 basic_machine=xmp-cray
622                 os=-unicos
623                 ;;
624         xps | xps100)
625                 basic_machine=xps100-honeywell
626                 ;;
627         none)
628                 basic_machine=none-none
629                 os=-none
630                 ;;
631
632 # Here we handle the default manufacturer of certain CPU types.  It is in
633 # some cases the only manufacturer, in others, it is the most popular.
634         mips)
635                 if [ x$os = x-linux-gnu ]; then
636                         basic_machine=mips-unknown
637                 else
638                         basic_machine=mips-mips
639                 fi
640                 ;;
641         romp)
642                 basic_machine=romp-ibm
643                 ;;
644         rs6000)
645                 basic_machine=rs6000-ibm
646                 ;;
647         vax)
648                 basic_machine=vax-dec
649                 ;;
650         pdp11)
651                 basic_machine=pdp11-dec
652                 ;;
653         we32k)
654                 basic_machine=we32k-att
655                 ;;
656         sparc)
657                 basic_machine=sparc-sun
658                 ;;
659         cydra)
660                 basic_machine=cydra-cydrome
661                 ;;
662         orion)
663                 basic_machine=orion-highlevel
664                 ;;
665         orion105)
666                 basic_machine=clipper-highlevel
667                 ;;
668         *)
669                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
670                 exit 1
671                 ;;
672 esac
673
674 # Here we canonicalize certain aliases for manufacturers.
675 case $basic_machine in
676         *-digital*)
677                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
678                 ;;
679         *-commodore*)
680                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
681                 ;;
682         *)
683                 ;;
684 esac
685
686 # Decode manufacturer-specific aliases for certain operating systems.
687
688 if [ x"$os" != x"" ]
689 then
690 case $os in
691         # First match some system type aliases
692         # that might get confused with valid system types.
693         # -solaris* is a basic system type, with this one exception.
694         -solaris1 | -solaris1.*)
695                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
696                 ;;
697         -solaris)
698                 os=-solaris2
699                 ;;
700         -svr4*)
701                 os=-sysv4
702                 ;;
703         -unixware*)
704                 os=-sysv4.2uw
705                 ;;
706         -gnu/linux*)
707                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
708                 ;;
709         # First accept the basic system types.
710         # The portable systems comes first.
711         # Each alternative MUST END IN A *, to match a version number.
712         # -sysv* is not here because it comes later, after sysvr4.
713         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
714               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
715               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
716               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
717               | -aos* \
718               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
719               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
720               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
721               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
722               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
723               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
724               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
725               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -rhapsody* \
726               | -openstep*)
727         # Remember, each alternative MUST END IN *, to match a version number.
728                 ;;
729         -linux*)
730                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
731                 ;;
732         -sunos5*)
733                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
734                 ;;
735         -sunos6*)
736                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
737                 ;;
738         -osfrose*)
739                 os=-osfrose
740                 ;;
741         -osf*)
742                 os=-osf
743                 ;;
744         -utek*)
745                 os=-bsd
746                 ;;
747         -dynix*)
748                 os=-bsd
749                 ;;
750         -acis*)
751                 os=-aos
752                 ;;
753         -ctix* | -uts*)
754                 os=-sysv
755                 ;;
756         -ns2 )
757                 os=-nextstep2
758                 ;;
759         # Preserve the version number of sinix5.
760         -sinix5.*)
761                 os=`echo $os | sed -e 's|sinix|sysv|'`
762                 ;;
763         -sinix*)
764                 os=-sysv4
765                 ;;
766         -triton*)
767                 os=-sysv3
768                 ;;
769         -oss*)
770                 os=-sysv3
771                 ;;
772         -svr4)
773                 os=-sysv4
774                 ;;
775         -svr3)
776                 os=-sysv3
777                 ;;
778         -sysvr4)
779                 os=-sysv4
780                 ;;
781         # This must come after -sysvr4.
782         -sysv*)
783                 ;;
784         -xenix)
785                 os=-xenix
786                 ;;
787         -none)
788                 ;;
789         *)
790                 # Get rid of the `-' at the beginning of $os.
791                 os=`echo $os | sed 's/[^-]*-//'`
792                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
793                 exit 1
794                 ;;
795 esac
796 else
797
798 # Here we handle the default operating systems that come with various machines.
799 # The value should be what the vendor currently ships out the door with their
800 # machine or put another way, the most popular os provided with the machine.
801
802 # Note that if you're going to try to match "-MANUFACTURER" here (say,
803 # "-sun"), then you have to tell the case statement up towards the top
804 # that MANUFACTURER isn't an operating system.  Otherwise, code above
805 # will signal an error saying that MANUFACTURER isn't an operating
806 # system, and we'll never get to this point.
807
808 case $basic_machine in
809         *-acorn)
810                 os=-riscix1.2
811                 ;;
812         arm*-corel)
813                 os=-linux
814                 ;;
815         arm*-semi)
816                 os=-aout
817                 ;;
818         pdp11-*)
819                 os=-none
820                 ;;
821         *-dec | vax-*)
822                 os=-ultrix4.2
823                 ;;
824         m68*-apollo)
825                 os=-domain
826                 ;;
827         i386-sun)
828                 os=-sunos4.0.2
829                 ;;
830         m68000-sun)
831                 os=-sunos3
832                 # This also exists in the configure program, but was not the
833                 # default.
834                 # os=-sunos4
835                 ;;
836         *-tti)  # must be before sparc entry or we get the wrong os.
837                 os=-sysv3
838                 ;;
839         sparc-* | *-sun)
840                 os=-sunos4.1.1
841                 ;;
842         *-be)
843                 os=-beos
844                 ;;
845         *-ibm)
846                 os=-aix
847                 ;;
848         *-hp)
849                 os=-hpux
850                 ;;
851         *-hitachi)
852                 os=-hiux
853                 ;;
854         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
855                 os=-sysv
856                 ;;
857         *-cbm)
858                 os=-amigaos
859                 ;;
860         *-dg)
861                 os=-dgux
862                 ;;
863         *-dolphin)
864                 os=-sysv3
865                 ;;
866         m68k-ccur)
867                 os=-rtu
868                 ;;
869         m88k-omron*)
870                 os=-luna
871                 ;;
872         *-next )
873                 os=-nextstep
874                 ;;
875         *-sequent)
876                 os=-ptx
877                 ;;
878         *-crds)
879                 os=-unos
880                 ;;
881         *-ns)
882                 os=-genix
883                 ;;
884         i370-*)
885                 os=-mvs
886                 ;;
887         *-next)
888                 os=-nextstep3
889                 ;;
890         *-gould)
891                 os=-sysv
892                 ;;
893         *-highlevel)
894                 os=-bsd
895                 ;;
896         *-encore)
897                 os=-bsd
898                 ;;
899         *-sgi)
900                 os=-irix
901                 ;;
902         *-siemens)
903                 os=-sysv4
904                 ;;
905         *-masscomp)
906                 os=-rtu
907                 ;;
908         f301-fujitsu)
909                 os=-uxpv
910                 ;;
911         *)
912                 os=-none
913                 ;;
914 esac
915 fi
916
917 # Here we handle the case where we know the os, and the CPU type, but not the
918 # manufacturer.  We pick the logical manufacturer.
919 vendor=unknown
920 case $basic_machine in
921         *-unknown)
922                 case $os in
923                         -riscix*)
924                                 vendor=acorn
925                                 ;;
926                         -sunos*)
927                                 vendor=sun
928                                 ;;
929                         -aix*)
930                                 vendor=ibm
931                                 ;;
932                         -hpux*)
933                                 vendor=hp
934                                 ;;
935                         -hiux*)
936                                 vendor=hitachi
937                                 ;;
938                         -unos*)
939                                 vendor=crds
940                                 ;;
941                         -dgux*)
942                                 vendor=dg
943                                 ;;
944                         -luna*)
945                                 vendor=omron
946                                 ;;
947                         -genix*)
948                                 vendor=ns
949                                 ;;
950                         -mvs*)
951                                 vendor=ibm
952                                 ;;
953                         -ptx*)
954                                 vendor=sequent
955                                 ;;
956                         -vxsim* | -vxworks*)
957                                 vendor=wrs
958                                 ;;
959                         -aux*)
960                                 vendor=apple
961                                 ;;
962                 esac
963                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
964                 ;;
965 esac
966
967 echo $basic_machine$os