Initial revision
[kopensolaris-gnu/glibc.git] / config.sub
1 #!/bin/sh
2 # Configuration validation subroutine script, version 1.0.
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 # Lets recognize common machines as not being OS so that things like
58 # config.subr decstation-3100 as legal.
59 case $os in
60         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
61         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
62         -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
63         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -osf* | \
64         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
65         -harris | -dolphin)
66                 os=
67                 basic_machine=$1
68                 ;;
69         -sco*)
70                 os=-sco3.2v2
71                 basic_machine=i386-unknown
72                 ;;
73         -isc*)
74                 os=-isc
75                 basic_machine=i386-unknown
76                 ;;
77 esac
78
79 # Decode aliases for certain CPU-COMPANY combinations.
80 case $basic_machine in
81         # Recognize the basic CPU types with without company name.
82         # Some are omitted here because they have special meanings below.
83         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
84                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 | we32)
85                 basic_machine=$basic_machine-unknown
86                 ;;
87         # Recognize the basic CPU types with with company name.
88         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
89               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
90               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
91               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
92               | hppa1.0-* | hppa1.1-* | we32-*)
93                 ;;
94         # Recognize the various machine names and aliases which stand
95         # for a CPU type and a company and sometimes even an OS.
96         vaxv)
97                 basic_machine=vax-dec
98                 os=-sysv
99                 ;;
100         vms)
101                 basic_machine=vax-dec
102                 os=-vms
103                 ;;
104         i386v32)
105                 basic_machine=i386-unknown
106                 os=-sysv32
107                 ;;
108         i386-sco* | i386sco | sco)
109                 basic_machine=i386-unknown
110                 os=-sco3.2v2
111                 ;;
112         i386-isc* | isc)
113                 basic_machine=i386-unknown
114                 os=-isc
115                 ;;
116         i386v4*)
117                 basic_machine=i386-unknown
118                 os=-sysv4
119                 ;;
120         i486v4*)
121                 basic_machine=i486-unknown
122                 os=-sysv4
123                 ;;
124         i386v)
125                 basic_machine=i386-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         encore | umax | mmax)
165                 basic_machine=ns32k-encore
166                 os=-bsd
167                 ;;
168         genix)
169                 basic_machine=ns32k-ns
170                 ;;
171         iris | iris4d)
172                 basic_machine=mips-sgi
173                 os=-irix
174                 ;;
175         news | news700 | news800 | news900)
176                 basic_machine=m68k-sony
177                 os=-newsos
178                 ;;
179         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
180                 basic_machine=m68000-att
181                 ;;
182         3b*)
183                 basic_machine=we32-att
184                 ;;
185         delta | 3300 | motorola-3300 | motorola-delta \
186               | 3300-motorola | delta-motorola)
187                 basic_machine=m68k-motorola
188                 ;;
189         balance)
190                 basic_machine=ns32k-sequent
191                 os=-dynix
192                 ;;
193         pc532)
194                 basic_machine=ns32k-pc532
195                 ;;
196         symmetry)
197                 basic_machine=i386-sequent
198                 os=-dynix
199                 ;;
200         sun2)
201                 basic_machine=m68000-sun
202                 ;;
203         sun2os3)
204                 basic_machine=m68000-sun
205                 os=-sunos3
206                 ;;
207         sun2os4)
208                 basic_machine=m68000-sun
209                 os=-sunos4
210                 ;;
211         sun3os3)
212                 basic_machine=m68k-sun
213                 os=-sunos3
214                 ;;
215         sun3os4)
216                 basic_machine=m68k-sun
217                 os=-sunos4
218                 ;;
219         sun4os3)
220                 basic_machine=sparc-sun
221                 os=-sunos3
222                 ;;
223         sun4os4)
224                 basic_machine=sparc-sun
225                 os=-sunos4
226                 ;;
227         sun3)
228                 basic_machine=m68k-sun
229                 ;;
230         sun4)
231                 basic_machine=sparc-sun
232                 ;;
233         pbd)
234                 basic_machine=sparc-tti
235                 ;;
236         pbb)
237                 basic_machine=m68k-tti
238                 ;;
239         sun386 | sun386i | roadrunner)
240                 basic_machine=i386-sun
241                 ;;
242         ps2)
243                 basic_machine=i386-ibm
244                 ;;
245         next)
246                 basic_machine=m68k-next
247                 os=-bsd
248                 ;;
249         amiga)
250                 basic_machine=m68k-cbm
251                 ;;
252         hp9k3[2-9][0-9])
253                 basic_machine=m68k-hp
254                 ;;
255         hp9k31[0-9] | hp9k2[0-9][0-9])
256                 basic_machine=m68000-hp
257                 ;;
258         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
259                 basic_machine=hppa1.1-hp
260                 ;;
261         hp9k8[0-9][0-9] | hp8[0-9][0-9])
262                 basic_machine=hppa1.0-hp
263                 ;;
264         isi68 | isi)
265                 basic_machine=m68k-isi
266                 os=-sysv
267                 ;;
268         apollo68)
269                 basic_machine=m68k-apollo
270                 os=-sysv
271                 ;;
272         altos | altos3068)
273                 basic_machine=m68k-altos
274                 ;;
275         miniframe)
276                 basic_machine=m68000-convergent
277                 ;;
278         tower | tower-32)
279                 basic_machine=m68k-ncr
280                 ;;
281         news-3600 | risc-news)
282                 basic_machine=mips-sony
283                 os=-newsos
284                 ;;
285         decstation-dec | decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
286                 basic_machine=mips-dec
287                 ;;
288         magnum | m3230)
289                 basic_machine=mips-mips
290                 os=-sysv
291                 ;;
292         gmicro)
293                 basic_machine=tron-gmicro
294                 os=-sysv
295                 ;;
296         rtpc | rtpc-*)
297                 basic_machine=romp-ibm
298                 ;;
299         am29k)
300                 basic_machine=a29k-none
301                 os=-bsd
302                 ;;
303         amdahl)
304                 basic_machine=580-amdahl
305                 os=-sysv
306                 ;;
307         amigados)
308                 basic_machine=m68k-cbm
309                 os=-amigados
310                 ;;
311         amigaunix | amix)
312                 basic_machine=m68k-cbm
313                 os=-amix
314                 ;;
315         cray | ymp)
316                 basic_machine=ymp-cray
317                 os=-unicos
318                 ;;
319         cray2)
320                 basic_machine=cray2-cray
321                 os=-unicos
322                 ;;
323         xmp)
324                 basic_machine=xmp-cray
325                 os=-unicos
326                 ;;
327         delta88)
328                 basic_machine=m88k-motorola
329                 os=-m88kbcs
330                 ;;
331         dpx2)
332                 basic_machine=m68k-bull
333                 os=-sysv
334                 ;;
335         ebmon29k)
336                 basic_machine=a29k-amd
337                 os=-ebmon
338                 ;;
339         h8300hds)
340                 basic_machine=h8300-hitachi
341                 os=-hds
342                 ;;
343         harris)
344                 basic_machine=m88k-harris
345                 os=-m88kbcs
346                 ;;
347         hp300bsd)
348                 basic_machine=m68k-hp
349                 os=-bsd
350                 ;;
351         hp300hpux)
352                 basic_machine=m68k-hp
353                 os=-hpux
354                 ;;
355         hp9k2[0-9][0-9] | hp9k31[0-9])
356                 basic_machine=m68000-hp
357                 os=-hpux
358                 ;;
359         hp9k3[2-9][0-9])
360                 basic_machine=m68k-hp
361                 os=-hpux
362                 ;;
363         ncr3000)
364                 basic_machine=i486-ncr
365                 os=-sysv4
366                 ;;
367         news1000)
368                 basic_machine=m68030-sony
369                 os=-newsos
370                 ;;
371         nindy960)
372                 basic_machine=i960-intel
373                 os=-nindy
374                 ;;
375         pn)
376                 basic_machine=pn-gould
377                 os=-sysv
378                 ;;
379         np1)
380                 basic_machine=np1-gould
381                 os=-sysv
382                 ;;
383         ultra3)
384                 basic_machine=a29k-nyu
385                 os=-sym1
386                 ;;
387         vxworks960)
388                 basic_machine=i960-wrs
389                 os=-vxworks
390                 ;;
391         vxworks68)
392                 basic_machine=m68k-wrs
393                 os=-vxworks
394                 ;;
395         none)
396                 basic_machine=none-none
397                 os=-none
398                 ;;
399
400 # Here we handle the default manufacturer of certain CPU types.  It is in
401 # some cases the only manufacturer, in others, it is the most popular.
402         mips)
403                 basic_machine=mips-mips
404                 ;;
405         romp)
406                 basic_machine=romp-ibm
407                 ;;
408         rs6000)
409                 basic_machine=rs6000-ibm
410                 ;;
411         vax)
412                 basic_machine=vax-dec
413                 ;;
414         sparc)
415                 basic_machine=sparc-sun
416                 ;;
417         fx2800)
418                 basic_machine=i860-alliant
419                 ;;
420         *)
421                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
422                 exit 1
423                 ;;
424 esac
425
426 # Here we canonicalize certain aliases for manufacturers.
427 case $basic_machine in
428         *-digital*)
429                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
430                 ;;
431         *-commodore*)
432                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
433                 ;;
434         *)
435                 ;;
436 esac
437
438 # Decode manufacturer-specific aliases for certain operating systems.
439
440 if [ "$os" ]
441 then
442 case $os in
443         # First accept the basic system types.
444         # The portable systems comes first.
445         # Each alternative must end in a *, to match a version number.
446         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
447               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos* | -hpux* \
448               | -unos* | -osf* | -luna* | -dgux* | -solari* | -sym* | -amix* \
449               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
450               | -nindy* | -vxworks* | -ebmon* | -hds* | -m88kbcs*)
451                 ;;
452         -osfrose*)
453                 os=-osf
454                 ;;
455         -osf*)
456                 os=-bsd
457                 ;;
458         -dynix*)
459                 os=-bsd
460                 ;;
461         -acis*)
462                 os=-aos
463                 ;;
464         -ctix* | -uts*)
465                 os=-sysv
466                 ;;
467         -triton*)
468                 os=-sysv3
469                 ;;
470         -oss*)
471                 os=-sysv3
472                 ;;
473         -svr4)
474                 os=-sysv4
475                 ;;
476         -svr3)
477                 os=-sysv3
478                 ;;
479         -none)
480                 ;;
481         *)
482                 # Get rid of the `-' at the beginning of $os.
483                 os=`echo $1 | sed 's/[^-]*-//'`
484                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
485                 exit 1
486                 ;;
487 esac
488 else
489
490 # Here we handle the default operating systems that come with various machines.
491 # The value should be what the vendor currently ships out the door with their
492 # machine or put another way, the most popular os provided with the machine.
493 case $basic_machine in
494         *-dec | vax-*)
495                 os=-ultrix42
496                 ;;
497         i386-sun)
498                 os=-sunos402
499                 ;;
500         m68000-sun)
501                 os=-sunos3
502                 # This also exists in the configure program, but was not the
503                 # default.
504                 # os=-sunos4
505                 ;;
506         *-tti)  # must be before sparc entry or we get the wrong os.
507                 os=-sysv3
508                 ;;
509         sparc-* | *-sun)
510                 os=-sunos411
511                 ;;
512         *-ibm)
513                 os=-aix
514                 ;;
515         *-hp)
516                 os=-hpux
517                 ;;
518         *-sgi | i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
519                 os=-sysv
520                 ;;
521         *-cbm)
522                 os=-amigados
523                 ;;
524         *-dg)
525                 os=-dgux
526                 ;;
527         *-dolphin)
528                 os=-sysv3
529                 ;;
530         m88k-omron*)
531                 os=-luna
532                 ;;
533         *-crds)
534                 os=-unos
535                 ;;
536         *-ns)
537                 os=-genix
538                 ;;
539         i386-*)
540                 os=-sco3.2v2
541                 ;;
542         *)
543                 os=-none
544                 ;;
545 esac
546 fi
547
548 # Here we handle the case where we know the os, and the CPU type, but not the
549 # manufacturer.  We pick the logical manufacturer.
550 vendor=unknown
551 case $basic_machine in
552         *-unknown)
553                 case $os in
554                         -sunos*)
555                                 vendor=sun
556                                 ;;
557                         -aix*)
558                                 vendor=ibm
559                                 ;;
560                         -hpux*)
561                                 vendor=hp
562                                 ;;
563                         -unos*)
564                                 vendor=crds
565                                 ;;
566                         -dgux*)
567                                 vendor=dg
568                                 ;;
569                         -luna*)
570                                 vendor=omron
571                                 ;;
572                         -genix*)
573                                 vendor=ns
574                                 ;;
575                 esac
576                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
577                 ;;
578 esac
579
580 echo $basic_machine$os