($os alternatives for sco and isc): Preserve the specified os version if any.
[kopensolaris-gnu/glibc.git] / config.sub
1 #!/bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA.
21
22
23 # Configuration subroutine to validate and canonicalize a configuration type.
24 # Supply the specified configuration type as an argument.
25 # If it is invalid, we print an error message on stderr and exit with code 1.
26 # Otherwise, we print the canonical config type on stdout and succeed.
27
28 # This file is supposed to be the same for all GNU packages
29 # and recognize all the CPU types, system types and aliases
30 # that are meaningful with *any* GNU software.
31 # Each package is responsible for reporting which valid configurations
32 # it does not support.  The user should be able to distinguish
33 # a failure to support a valid configuration from a meaningless
34 # configuration.
35
36 # The goal of this file is to map all the various variations of a given
37 # machine specification into a single specification in the form:
38 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
39 # It is wrong to echo any other type of specification.
40
41 # First pass through any local machine types.
42 case $1 in
43         *local*)
44                 echo $1
45                 exit 0
46                 ;;
47         *)
48         ;;
49 esac
50
51 # Separate what the user gave into CPU-COMPANY and OS (if any).
52 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
53 if [ $basic_machine != $1 ]
54 then os=`echo $1 | sed 's/.*-/-/'`
55 else os=; fi
56
57 ### Let's recognize common machines as not being operating systems so
58 ### that things like config.sub decstation-3100 work.  We also
59 ### recognize some manufacturers as not being operating systems, so we
60 ### can provide default operating systems below.
61 case $os in
62         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
63         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
64         -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
65         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | \
66         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
67         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
68                 os=
69                 basic_machine=$1
70                 ;;
71         -sco3.2v[4-9]*)
72                 # Don't forget version if it is 3.2v4 or newer.
73                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
74                 ;;
75         -sco*)
76                 os=-sco3.2v2
77                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
78                 ;;
79         -isc)
80                 os=-isc2.2
81                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
82                 ;;
83         -isc*)
84                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
85                 ;;
86 esac
87
88 # Decode aliases for certain CPU-COMPANY combinations.
89 case $basic_machine in
90         # Recognize the basic CPU types with without company name.
91         # Some are omitted here because they have special meanings below.
92         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
93                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
94                 | alpha | we32k | ns16k | clipper )
95                 basic_machine=$basic_machine-unknown
96                 ;;
97         # Recognize the basic CPU types with with company name.
98         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
99               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
100               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
101               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
102               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
103               | pn-* | np1-* | xps100-* | clipper-* | orion-* )
104                 ;;
105         # Recognize the various machine names and aliases which stand
106         # for a CPU type and a company and sometimes even an OS.
107         vaxv)
108                 basic_machine=vax-dec
109                 os=-sysv
110                 ;;
111         vms)
112                 basic_machine=vax-dec
113                 os=-vms
114                 ;;
115 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
116         i[34]86v32)
117                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
118                 os=-sysv32
119                 ;;
120         i[34]86v4*)
121                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
122                 os=-sysv4
123                 ;;
124         i[34]86v)
125                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
126                 os=-sysv
127                 ;;
128         spur)
129                 basic_machine=spur-unknown
130                 ;;
131         alliant | fx80)
132                 basic_machine=fx80-alliant
133                 ;;
134         convex-c1)
135                 basic_machine=c1-convex
136                 os=-bsd
137                 ;;
138         convex-c2)
139                 basic_machine=c2-convex
140                 os=-bsd
141                 ;;
142         convex-c32)
143                 basic_machine=c32-convex
144                 os=-bsd
145                 ;;
146         convex-c34)
147                 basic_machine=c34-convex
148                 os=-bsd
149                 ;;
150         convex-c38)
151                 basic_machine=c38-convex
152                 os=-bsd
153                 ;;
154         m88k-omron*)
155                 basic_machine=m88k-omron
156                 ;;
157         merlin)
158                 basic_machine=ns32k-utek
159                 os=-sysv
160                 ;;
161         crds | unos)
162                 basic_machine=m68k-crds
163                 ;;
164         elxsi)
165                 basic_machine=elxsi-elxsi
166                 os=-bsd
167                 ;;
168         encore | umax | mmax)
169                 basic_machine=ns32k-encore
170                 ;;
171         genix)
172                 basic_machine=ns32k-ns
173                 ;;
174         iris | iris4d)
175                 basic_machine=mips-sgi
176                 case $os in
177                     -irix*)
178                         ;;
179                     *)
180                         os=-irix4
181                         ;;
182                 esac
183                 ;;
184         news | news700 | news800 | news900)
185                 basic_machine=m68k-sony
186                 os=-newsos
187                 ;;
188         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
189                 basic_machine=m68000-att
190                 ;;
191         3b*)
192                 basic_machine=we32k-att
193                 ;;
194         delta | 3300 | motorola-3300 | motorola-delta \
195               | 3300-motorola | delta-motorola)
196                 basic_machine=m68k-motorola
197                 ;;
198         balance)
199                 basic_machine=ns32k-sequent
200                 os=-dynix
201                 ;;
202         pc532)
203                 basic_machine=ns32k-pc532
204                 ;;
205         symmetry)
206                 basic_machine=i386-sequent
207                 os=-dynix
208                 ;;
209         sun2)
210                 basic_machine=m68000-sun
211                 ;;
212         sun2os3)
213                 basic_machine=m68000-sun
214                 os=-sunos3
215                 ;;
216         sun2os4)
217                 basic_machine=m68000-sun
218                 os=-sunos4
219                 ;;
220         sun3os3)
221                 basic_machine=m68k-sun
222                 os=-sunos3
223                 ;;
224         sun3os4)
225                 basic_machine=m68k-sun
226                 os=-sunos4
227                 ;;
228         sun4os3)
229                 basic_machine=sparc-sun
230                 os=-sunos3
231                 ;;
232         sun4os4)
233                 basic_machine=sparc-sun
234                 os=-sunos4
235                 ;;
236         sun3)
237                 basic_machine=m68k-sun
238                 ;;
239         sun4)
240                 basic_machine=sparc-sun
241                 ;;
242         pbd)
243                 basic_machine=sparc-tti
244                 ;;
245         pbb)
246                 basic_machine=m68k-tti
247                 ;;
248         sun386 | sun386i | roadrunner)
249                 basic_machine=i386-sun
250                 ;;
251         ps2)
252                 basic_machine=i386-ibm
253                 ;;
254         fx2800)
255                 basic_machine=i860-alliant
256                 ;;
257         next)
258                 basic_machine=m68k-next
259                 os=-bsd
260                 ;;
261         amiga)
262                 basic_machine=m68k-cbm
263                 ;;
264         amigados)
265                 basic_machine=m68k-cbm
266                 os=-amigados
267                 ;;
268         amigaunix | amix)
269                 basic_machine=m68k-cbm
270                 os=-sysv4
271                 ;;
272         hp9k3[2-9][0-9])
273                 basic_machine=m68k-hp
274                 ;;
275         hp9k31[0-9] | hp9k2[0-9][0-9])
276                 basic_machine=m68000-hp
277                 ;;
278         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
279                 basic_machine=hppa1.1-hp
280                 ;;
281         hp9k8[0-9][0-9] | hp8[0-9][0-9])
282                 basic_machine=hppa1.0-hp
283                 ;;
284         isi68 | isi)
285                 basic_machine=m68k-isi
286                 os=-sysv
287                 ;;
288         apollo68)
289                 basic_machine=m68k-apollo
290                 os=-sysv
291                 ;;
292         altos | altos3068)
293                 basic_machine=m68k-altos
294                 ;;
295         miniframe)
296                 basic_machine=m68000-convergent
297                 ;;
298         tower | tower-32)
299                 basic_machine=m68k-ncr
300                 ;;
301         news-3600 | risc-news)
302                 basic_machine=mips-sony
303                 os=-newsos
304                 ;;
305         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
306                 basic_machine=mips-dec
307                 ;;
308         magnum | m3230)
309                 basic_machine=mips-mips
310                 os=-sysv
311                 ;;
312         gmicro)
313                 basic_machine=tron-gmicro
314                 os=-sysv
315                 ;;
316         rtpc | rtpc-*)
317                 basic_machine=romp-ibm
318                 ;;
319         am29k)
320                 basic_machine=a29k-none
321                 os=-bsd
322                 ;;
323         amdahl)
324                 basic_machine=580-amdahl
325                 os=-sysv
326                 ;;
327         cray | ymp)
328                 basic_machine=ymp-cray
329                 os=-unicos
330                 ;;
331         cray2)
332                 basic_machine=cray2-cray
333                 os=-unicos
334                 ;;
335         xmp)
336                 basic_machine=xmp-cray
337                 os=-unicos
338                 ;;
339         delta88)
340                 basic_machine=m88k-motorola
341                 os=-m88kbcs
342                 ;;
343         dpx2)
344                 basic_machine=m68k-bull
345                 os=-sysv
346                 ;;
347         ebmon29k)
348                 basic_machine=a29k-amd
349                 os=-ebmon
350                 ;;
351         h8300hds)
352                 basic_machine=h8300-hitachi
353                 os=-hds
354                 ;;
355         harris)
356                 basic_machine=m88k-harris
357                 os=-m88kbcs
358                 ;;
359         hp300bsd)
360                 basic_machine=m68k-hp
361                 os=-bsd
362                 ;;
363         hp300hpux)
364                 basic_machine=m68k-hp
365                 os=-hpux
366                 ;;
367         hp9k2[0-9][0-9] | hp9k31[0-9])
368                 basic_machine=m68000-hp
369                 os=-hpux
370                 ;;
371         hp9k3[2-9][0-9])
372                 basic_machine=m68k-hp
373                 os=-hpux
374                 ;;
375         ncr3000)
376                 basic_machine=i486-ncr
377                 os=-sysv4
378                 ;;
379         news1000)
380                 basic_machine=m68030-sony
381                 os=-newsos
382                 ;;
383         nindy960)
384                 basic_machine=i960-intel
385                 os=-nindy
386                 ;;
387         pn)
388                 basic_machine=pn-gould
389                 ;;
390         np1)
391                 basic_machine=np1-gould
392                 ;;
393         ultra3)
394                 basic_machine=a29k-nyu
395                 os=-sym1
396                 ;;
397         vxworks960)
398                 basic_machine=i960-wrs
399                 os=-vxworks
400                 ;;
401         vxworks68)
402                 basic_machine=m68k-wrs
403                 os=-vxworks
404                 ;;
405         xps | xps100)
406                 basic_machine=xps100-honeywell
407                 ;;
408         none)
409                 basic_machine=none-none
410                 os=-none
411                 ;;
412
413 # Here we handle the default manufacturer of certain CPU types.  It is in
414 # some cases the only manufacturer, in others, it is the most popular.
415         mips)
416                 basic_machine=mips-mips
417                 ;;
418         romp)
419                 basic_machine=romp-ibm
420                 ;;
421         rs6000)
422                 basic_machine=rs6000-ibm
423                 ;;
424         vax)
425                 basic_machine=vax-dec
426                 ;;
427         we32k)
428                 basic_machine=we32k-att
429                 ;;
430         sparc)
431                 basic_machine=sparc-sun
432                 ;;
433         cydra)
434                 basic_machine=cydra-cydrome
435                 ;;
436         orion)
437                 basic_machine=orion-highlevel
438                 ;;
439         orion105)
440                 basic_machine=clipper-highlevel
441                 ;;
442         *)
443                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
444                 exit 1
445                 ;;
446 esac
447
448 # Here we canonicalize certain aliases for manufacturers.
449 case $basic_machine in
450         *-digital*)
451                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
452                 ;;
453         *-commodore*)
454                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
455                 ;;
456         *)
457                 ;;
458 esac
459
460 # Decode manufacturer-specific aliases for certain operating systems.
461
462 if [ "$os" ]
463 then
464 case $os in
465         # -solaris* is a basic system type, with this one exception.
466         -solaris1 | -solaris1.*)
467                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
468                 ;;
469         # First accept the basic system types.
470         # The portable systems comes first.
471         # Each alternative must end in a *, to match a version number.
472         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
473               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
474               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
475               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
476               | -nindy* | -vxworks* | -ebmon* | -hds* | -m88kbcs* \
477               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* )
478                 ;;
479         -sunos5*)
480                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
481                 ;;
482         -sunos6*)
483                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
484                 ;;
485         -osfrose*)
486                 os=-osfrose
487                 ;;
488         -osf*)
489                 os=-osf
490                 ;;
491         -utek*)
492                 os=-bsd
493                 ;;
494         -dynix*)
495                 os=-bsd
496                 ;;
497         -acis*)
498                 os=-aos
499                 ;;
500         -ctix* | -uts*)
501                 os=-sysv
502                 ;;
503         -triton*)
504                 os=-sysv3
505                 ;;
506         -oss*)
507                 os=-sysv3
508                 ;;
509         -svr4)
510                 os=-sysv4
511                 ;;
512         -svr3)
513                 os=-sysv3
514                 ;;
515         -xenix)
516                 os=-xenix
517                 ;;
518         -none)
519                 ;;
520         *)
521                 # Get rid of the `-' at the beginning of $os.
522                 os=`echo $1 | sed 's/[^-]*-//'`
523                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
524                 exit 1
525                 ;;
526 esac
527 else
528
529 # Here we handle the default operating systems that come with various machines.
530 # The value should be what the vendor currently ships out the door with their
531 # machine or put another way, the most popular os provided with the machine.
532
533 # Note that if you're going to try to match "-MANUFACTURER" here (say,
534 # "-sun"), then you have to tell the case statement up towards the top
535 # that MANUFACTURER isn't an operating system.  Otherwise, code above
536 # will signal an error saying that MANUFACTURER isn't an operating
537 # system, and we'll never get to this point.
538
539 case $basic_machine in
540         *-dec | vax-*)
541                 os=-ultrix4.2
542                 ;;
543         i386-sun)
544                 os=-sunos4.0.2
545                 ;;
546         m68000-sun)
547                 os=-sunos3
548                 # This also exists in the configure program, but was not the
549                 # default.
550                 # os=-sunos4
551                 ;;
552         *-tti)  # must be before sparc entry or we get the wrong os.
553                 os=-sysv3
554                 ;;
555         sparc-* | *-sun)
556                 os=-sunos4.1.1
557                 ;;
558         *-ibm)
559                 os=-aix
560                 ;;
561         *-hp)
562                 os=-hpux
563                 ;;
564         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
565                 os=-sysv
566                 ;;
567         *-cbm)
568                 os=-amigados
569                 ;;
570         *-dg)
571                 os=-dgux
572                 ;;
573         *-dolphin)
574                 os=-sysv3
575                 ;;
576         m88k-omron*)
577                 os=-luna
578                 ;;
579         *-sequent)
580                 os=-bsd
581                 ;;
582         *-crds)
583                 os=-unos
584                 ;;
585         *-ns)
586                 os=-genix
587                 ;;
588         i[34]86-*)
589                 os=-sco3.2v2
590                 ;;
591         *-gould)
592                 os=-sysv
593                 ;;
594         *-highlevel)
595                 os=-bsd
596                 ;;
597         *-encore)
598                 os=-bsd
599                 ;;
600         *-sgi)
601                 os=-irix
602                 ;;
603         *-masscomp)
604                 os=-rtu
605                 ;;
606         *)
607                 os=-none
608                 ;;
609 esac
610 fi
611
612 # Here we handle the case where we know the os, and the CPU type, but not the
613 # manufacturer.  We pick the logical manufacturer.
614 vendor=unknown
615 case $basic_machine in
616         *-unknown)
617                 case $os in
618                         -sunos*)
619                                 vendor=sun
620                                 ;;
621                         -aix*)
622                                 vendor=ibm
623                                 ;;
624                         -hpux*)
625                                 vendor=hp
626                                 ;;
627                         -unos*)
628                                 vendor=crds
629                                 ;;
630                         -dgux*)
631                                 vendor=dg
632                                 ;;
633                         -luna*)
634                                 vendor=omron
635                                 ;;
636                         -genix*)
637                                 vendor=ns
638                                 ;;
639                 esac
640                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
641                 ;;
642 esac
643
644 echo $basic_machine$os