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[bpt/emacs.git] / config.sub
1 #!/bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 # Copyright (C) 1991, 1992, 1993 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 -sun*os*)
63 # Prevent following clause from handling this invalid input.
64 ;;
65 -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
66 -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
67 -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
68 -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi | \
69 -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
70 -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
71 os=
72 basic_machine=$1
73 ;;
74 -sco4)
75 os=-sco3.2v4
76 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
77 ;;
78 -sco3.2.[4-9]*)
79 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
80 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
81 ;;
82 -sco3.2v[4-9]*)
83 # Don't forget version if it is 3.2v4 or newer.
84 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
85 ;;
86 -sco*)
87 os=-sco3.2v2
88 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
89 ;;
90 -isc)
91 os=-isc2.2
92 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
93 ;;
94 -clix*)
95 basic_machine=clipper-intergraph
96 ;;
97 -isc*)
98 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
99 ;;
100 esac
101
102 # Decode aliases for certain CPU-COMPANY combinations.
103 case $basic_machine in
104 # Recognize the basic CPU types with without company name.
105 # Some are omitted here because they have special meanings below.
106 tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
107 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
108 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh)
109 basic_machine=$basic_machine-unknown
110 ;;
111 # Object if more than one company name word.
112 *-*-*)
113 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
114 exit 1
115 ;;
116 # Recognize the basic CPU types with with company name.
117 vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
118 | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
119 | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
120 | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
121 | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
122 | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
123 | sh-*)
124 ;;
125 # Recognize the various machine names and aliases which stand
126 # for a CPU type and a company and sometimes even an OS.
127 vaxv)
128 basic_machine=vax-dec
129 os=-sysv
130 ;;
131 vms)
132 basic_machine=vax-dec
133 os=-vms
134 ;;
135 i370-ibm* | ibm*)
136 basic_machine=i370-ibm
137 os=-mvs
138 ;;
139 # I'm not sure what "Sysv32" means. Should this be sysv3.2?
140 i[34]86v32)
141 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
142 os=-sysv32
143 ;;
144 i[34]86v4*)
145 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
146 os=-sysv4
147 ;;
148 i[34]86v)
149 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
150 os=-sysv
151 ;;
152 i[34]86sol2)
153 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
154 os=-solaris2
155 ;;
156 spur)
157 basic_machine=spur-unknown
158 ;;
159 alliant | fx80)
160 basic_machine=fx80-alliant
161 ;;
162 convex-c1)
163 basic_machine=c1-convex
164 os=-bsd
165 ;;
166 convex-c2)
167 basic_machine=c2-convex
168 os=-bsd
169 ;;
170 convex-c32)
171 basic_machine=c32-convex
172 os=-bsd
173 ;;
174 convex-c34)
175 basic_machine=c34-convex
176 os=-bsd
177 ;;
178 convex-c38)
179 basic_machine=c38-convex
180 os=-bsd
181 ;;
182 m88k-omron*)
183 basic_machine=m88k-omron
184 ;;
185 merlin)
186 basic_machine=ns32k-utek
187 os=-sysv
188 ;;
189 crds | unos)
190 basic_machine=m68k-crds
191 ;;
192 elxsi)
193 basic_machine=elxsi-elxsi
194 os=-bsd
195 ;;
196 encore | umax | mmax)
197 basic_machine=ns32k-encore
198 ;;
199 genix)
200 basic_machine=ns32k-ns
201 ;;
202 iris | iris4d)
203 basic_machine=mips-sgi
204 case $os in
205 -irix*)
206 ;;
207 *)
208 os=-irix4
209 ;;
210 esac
211 ;;
212 news | news700 | news800 | news900)
213 basic_machine=m68k-sony
214 os=-newsos
215 ;;
216 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
217 basic_machine=m68000-att
218 ;;
219 3b*)
220 basic_machine=we32k-att
221 ;;
222 delta | 3300 | motorola-3300 | motorola-delta \
223 | 3300-motorola | delta-motorola)
224 basic_machine=m68k-motorola
225 ;;
226 balance)
227 basic_machine=ns32k-sequent
228 os=-dynix
229 ;;
230 pc532)
231 basic_machine=ns32k-pc532
232 ;;
233 symmetry)
234 basic_machine=i386-sequent
235 os=-dynix
236 ;;
237 sun2)
238 basic_machine=m68000-sun
239 ;;
240 sun2os3)
241 basic_machine=m68000-sun
242 os=-sunos3
243 ;;
244 sun2os4)
245 basic_machine=m68000-sun
246 os=-sunos4
247 ;;
248 sun3os3)
249 basic_machine=m68k-sun
250 os=-sunos3
251 ;;
252 sun3os4)
253 basic_machine=m68k-sun
254 os=-sunos4
255 ;;
256 sun4os3)
257 basic_machine=sparc-sun
258 os=-sunos3
259 ;;
260 sun4os4)
261 basic_machine=sparc-sun
262 os=-sunos4
263 ;;
264 sun3)
265 basic_machine=m68k-sun
266 ;;
267 sun4)
268 basic_machine=sparc-sun
269 ;;
270 pbd)
271 basic_machine=sparc-tti
272 ;;
273 pbb)
274 basic_machine=m68k-tti
275 ;;
276 sun386 | sun386i | roadrunner)
277 basic_machine=i386-sun
278 ;;
279 ps2)
280 basic_machine=i386-ibm
281 ;;
282 fx2800)
283 basic_machine=i860-alliant
284 ;;
285 next)
286 basic_machine=m68k-next
287 os=-bsd
288 ;;
289 amiga)
290 basic_machine=m68k-cbm
291 ;;
292 amigados)
293 basic_machine=m68k-cbm
294 os=-amigados
295 ;;
296 amigaunix | amix)
297 basic_machine=m68k-cbm
298 os=-sysv4
299 ;;
300 hp9k3[2-9][0-9])
301 basic_machine=m68k-hp
302 ;;
303 hp9k31[0-9] | hp9k2[0-9][0-9])
304 basic_machine=m68000-hp
305 ;;
306 hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
307 basic_machine=hppa1.1-hp
308 ;;
309 hp9k8[0-9][0-9] | hp8[0-9][0-9])
310 basic_machine=hppa1.0-hp
311 ;;
312 isi68 | isi)
313 basic_machine=m68k-isi
314 os=-sysv
315 ;;
316 apollo68)
317 basic_machine=m68k-apollo
318 os=-sysv
319 ;;
320 altos | altos3068)
321 basic_machine=m68k-altos
322 ;;
323 miniframe)
324 basic_machine=m68000-convergent
325 ;;
326 tower | tower-32)
327 basic_machine=m68k-ncr
328 ;;
329 news-3600 | risc-news)
330 basic_machine=mips-sony
331 os=-newsos
332 ;;
333 decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
334 basic_machine=mips-dec
335 ;;
336 magnum | m3230)
337 basic_machine=mips-mips
338 os=-sysv
339 ;;
340 gmicro)
341 basic_machine=tron-gmicro
342 os=-sysv
343 ;;
344 rtpc | rtpc-*)
345 basic_machine=romp-ibm
346 ;;
347 am29k)
348 basic_machine=a29k-none
349 os=-bsd
350 ;;
351 amdahl)
352 basic_machine=580-amdahl
353 os=-sysv
354 ;;
355 cray | ymp)
356 basic_machine=ymp-cray
357 os=-unicos
358 ;;
359 cray2)
360 basic_machine=cray2-cray
361 os=-unicos
362 ;;
363 xmp)
364 basic_machine=xmp-cray
365 os=-unicos
366 ;;
367 delta88)
368 basic_machine=m88k-motorola
369 os=-sysv3
370 ;;
371 dpx2)
372 basic_machine=m68k-bull
373 os=-sysv
374 ;;
375 ebmon29k)
376 basic_machine=a29k-amd
377 os=-ebmon
378 ;;
379 h8300hms)
380 basic_machine=h8300-hitachi
381 os=-hms
382 ;;
383 sh)
384 basic_machine=sh-hitachi
385 os=-hms
386 ;;
387 harris)
388 basic_machine=m88k-harris
389 os=-sysv3
390 ;;
391 hp300bsd)
392 basic_machine=m68k-hp
393 os=-bsd
394 ;;
395 hp300hpux)
396 basic_machine=m68k-hp
397 os=-hpux
398 ;;
399 hp9k2[0-9][0-9] | hp9k31[0-9])
400 basic_machine=m68000-hp
401 os=-hpux
402 ;;
403 hp9k3[2-9][0-9])
404 basic_machine=m68k-hp
405 os=-hpux
406 ;;
407 ncr3000)
408 basic_machine=i486-ncr
409 os=-sysv4
410 ;;
411 news1000)
412 basic_machine=m68030-sony
413 os=-newsos
414 ;;
415 nindy960)
416 basic_machine=i960-intel
417 os=-nindy
418 ;;
419 pn)
420 basic_machine=pn-gould
421 ;;
422 np1)
423 basic_machine=np1-gould
424 ;;
425 ultra3)
426 basic_machine=a29k-nyu
427 os=-sym1
428 ;;
429 vxworks960)
430 basic_machine=i960-wrs
431 os=-vxworks
432 ;;
433 vxworks68)
434 basic_machine=m68k-wrs
435 os=-vxworks
436 ;;
437 xps | xps100)
438 basic_machine=xps100-honeywell
439 ;;
440 none)
441 basic_machine=none-none
442 os=-none
443 ;;
444
445 # Here we handle the default manufacturer of certain CPU types. It is in
446 # some cases the only manufacturer, in others, it is the most popular.
447 mips)
448 basic_machine=mips-mips
449 ;;
450 romp)
451 basic_machine=romp-ibm
452 ;;
453 rs6000)
454 basic_machine=rs6000-ibm
455 ;;
456 vax)
457 basic_machine=vax-dec
458 ;;
459 we32k)
460 basic_machine=we32k-att
461 ;;
462 sparc)
463 basic_machine=sparc-sun
464 ;;
465 cydra)
466 basic_machine=cydra-cydrome
467 ;;
468 orion)
469 basic_machine=orion-highlevel
470 ;;
471 orion105)
472 basic_machine=clipper-highlevel
473 ;;
474 *)
475 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
476 exit 1
477 ;;
478 esac
479
480 # Here we canonicalize certain aliases for manufacturers.
481 case $basic_machine in
482 *-digital*)
483 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
484 ;;
485 *-commodore*)
486 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
487 ;;
488 *)
489 ;;
490 esac
491
492 # Decode manufacturer-specific aliases for certain operating systems.
493
494 if [ "$os" ]
495 then
496 case $os in
497 # -solaris* is a basic system type, with this one exception.
498 -solaris1 | -solaris1.*)
499 os=`echo $os | sed -e 's|solaris1|sunos4|'`
500 ;;
501 -solaris)
502 os=-solaris2
503 ;;
504 # First accept the basic system types.
505 # The portable systems comes first.
506 # Each alternative must end in a *, to match a version number.
507 # -sysv* is not here because it comes later, after sysvr4.
508 -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
509 | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
510 | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
511 | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
512 | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
513 | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
514 | -386bsd*)
515 ;;
516 -sunos5*)
517 os=`echo $os | sed -e 's|sunos5|solaris2|'`
518 ;;
519 -sunos6*)
520 os=`echo $os | sed -e 's|sunos6|solaris3|'`
521 ;;
522 -osfrose*)
523 os=-osfrose
524 ;;
525 -osf*)
526 os=-osf
527 ;;
528 -utek*)
529 os=-bsd
530 ;;
531 -dynix*)
532 os=-bsd
533 ;;
534 -acis*)
535 os=-aos
536 ;;
537 -ctix* | -uts*)
538 os=-sysv
539 ;;
540 -triton*)
541 os=-sysv3
542 ;;
543 -oss*)
544 os=-sysv3
545 ;;
546 -svr4)
547 os=-sysv4
548 ;;
549 -svr3)
550 os=-sysv3
551 ;;
552 -sysvr4)
553 os=-sysv4
554 ;;
555 # This must come after -sysvr4.
556 -sysv*)
557 ;;
558 -xenix)
559 os=-xenix
560 ;;
561 -none)
562 ;;
563 *)
564 # Get rid of the `-' at the beginning of $os.
565 os=`echo $1 | sed 's/[^-]*-//'`
566 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
567 exit 1
568 ;;
569 esac
570 else
571
572 # Here we handle the default operating systems that come with various machines.
573 # The value should be what the vendor currently ships out the door with their
574 # machine or put another way, the most popular os provided with the machine.
575
576 # Note that if you're going to try to match "-MANUFACTURER" here (say,
577 # "-sun"), then you have to tell the case statement up towards the top
578 # that MANUFACTURER isn't an operating system. Otherwise, code above
579 # will signal an error saying that MANUFACTURER isn't an operating
580 # system, and we'll never get to this point.
581
582 case $basic_machine in
583 *-dec | vax-*)
584 os=-ultrix4.2
585 ;;
586 i386-sun)
587 os=-sunos4.0.2
588 ;;
589 m68000-sun)
590 os=-sunos3
591 # This also exists in the configure program, but was not the
592 # default.
593 # os=-sunos4
594 ;;
595 *-tti) # must be before sparc entry or we get the wrong os.
596 os=-sysv3
597 ;;
598 sparc-* | *-sun)
599 os=-sunos4.1.1
600 ;;
601 *-ibm)
602 os=-aix
603 ;;
604 *-hp)
605 os=-hpux
606 ;;
607 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
608 os=-sysv
609 ;;
610 *-cbm)
611 os=-amigados
612 ;;
613 *-dg)
614 os=-dgux
615 ;;
616 *-dolphin)
617 os=-sysv3
618 ;;
619 m88k-omron*)
620 os=-luna
621 ;;
622 *-sequent)
623 os=-bsd
624 ;;
625 *-crds)
626 os=-unos
627 ;;
628 *-ns)
629 os=-genix
630 ;;
631 i370-*)
632 os=-mvs
633 ;;
634 *-next)
635 os=-bsd
636 ;;
637 i[34]86-*)
638 os=-sco3.2v2
639 ;;
640 *-gould)
641 os=-sysv
642 ;;
643 *-highlevel)
644 os=-bsd
645 ;;
646 *-encore)
647 os=-bsd
648 ;;
649 *-sgi)
650 os=-irix
651 ;;
652 *-masscomp)
653 os=-rtu
654 ;;
655 *)
656 os=-none
657 ;;
658 esac
659 fi
660
661 # Here we handle the case where we know the os, and the CPU type, but not the
662 # manufacturer. We pick the logical manufacturer.
663 vendor=unknown
664 case $basic_machine in
665 *-unknown)
666 case $os in
667 -sunos*)
668 vendor=sun
669 ;;
670 -aix*)
671 vendor=ibm
672 ;;
673 -hpux*)
674 vendor=hp
675 ;;
676 -unos*)
677 vendor=crds
678 ;;
679 -dgux*)
680 vendor=dg
681 ;;
682 -luna*)
683 vendor=omron
684 ;;
685 -genix*)
686 vendor=ns
687 ;;
688 -mvs*)
689 vendor=ibm
690 ;;
691 esac
692 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
693 ;;
694 esac
695
696 echo $basic_machine$os