(aux): Delete duplicate entry.
[kopensolaris-gnu/glibc.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92, 93, 94, 95, 1996 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 # It is wrong to echo any other type of specification.
45
46 if [ x$1 = x ]
47 then
48         echo Configuration name missing. 1>&2
49         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
50         echo "or     $0 ALIAS" 1>&2
51         echo where ALIAS is a recognized configuration type. 1>&2
52         exit 1
53 fi
54
55 # First pass through any local machine types.
56 case $1 in
57         *local*)
58                 echo $1
59                 exit 0
60                 ;;
61         *)
62         ;;
63 esac
64
65 # Separate what the user gave into CPU-COMPANY and OS (if any).
66 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
67 if [ $basic_machine != $1 ]
68 then os=`echo $1 | sed 's/.*-/-/'`
69 else os=; fi
70
71 ### Let's recognize common machines as not being operating systems so
72 ### that things like config.sub decstation-3100 work.  We also
73 ### recognize some manufacturers as not being operating systems, so we
74 ### can provide default operating systems below.
75 case $os in
76         -sun*os*)
77                 # Prevent following clause from handling this invalid input.
78                 ;;
79         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
80         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
81         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
82         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
83         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
84         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
85         -apple)
86                 os=
87                 basic_machine=$1
88                 ;;
89         -hiux*)
90                 os=-hiuxwe2
91                 ;;
92         -sco5)
93                 os=sco3.2v5
94                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
95                 ;;
96         -sco4)
97                 os=-sco3.2v4
98                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
99                 ;;
100         -sco3.2.[4-9]*)
101                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
102                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
103                 ;;
104         -sco3.2v[4-9]*)
105                 # Don't forget version if it is 3.2v4 or newer.
106                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
107                 ;;
108         -sco*)
109                 os=-sco3.2v2
110                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
111                 ;;
112         -isc)
113                 os=-isc2.2
114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
115                 ;;
116         -clix*)
117                 basic_machine=clipper-intergraph
118                 ;;
119         -isc*)
120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
121                 ;;
122         -lynx*)
123                 os=-lynxos
124                 ;;
125         -ptx*)
126                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
127                 ;;
128         -windowsnt*)
129                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
130                 ;;
131         -psos*)
132                 os=-psos
133                 ;;
134 esac
135
136 # Decode aliases for certain CPU-COMPANY combinations.
137 case $basic_machine in
138         # Recognize the basic CPU types without company name.
139         # Some are omitted here because they have special meanings below.
140         tahoe | i[3456]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
141                 | arme[lb] | pyramid \
142                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
143                 | alpha | we32k | ns16k | clipper | i370 | sh \
144                 | powerpc | powerpcle | 1750a | dsp16xx | mips64 | mipsel \
145                 | pdp11 | mips64el | mips64orion | mips64orionel \
146                 | sparc | sparclet | sparclite | sparc64)
147                 basic_machine=$basic_machine-unknown
148                 ;;
149         # Object if more than one company name word.
150         *-*-*)
151                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
152                 exit 1
153                 ;;
154         # Recognize the basic CPU types with company name.
155         vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
156               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
157               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
158               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
159               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
160               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
161               | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
162               | mips64el-* | mips64orion-* | mips64orionel-*)
163                 ;;
164         # Recognize the various machine names and aliases which stand
165         # for a CPU type and a company and sometimes even an OS.
166         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
167                 basic_machine=m68000-att
168                 ;;
169         3b*)
170                 basic_machine=we32k-att
171                 ;;
172         alliant | fx80)
173                 basic_machine=fx80-alliant
174                 ;;
175         altos | altos3068)
176                 basic_machine=m68k-altos
177                 ;;
178         am29k)
179                 basic_machine=a29k-none
180                 os=-bsd
181                 ;;
182         amdahl)
183                 basic_machine=580-amdahl
184                 os=-sysv
185                 ;;
186         amiga | amiga-*)
187                 basic_machine=m68k-cbm
188                 ;;
189         amigados)
190                 basic_machine=m68k-cbm
191                 os=-amigados
192                 ;;
193         amigaunix | amix)
194                 basic_machine=m68k-cbm
195                 os=-sysv4
196                 ;;
197         apollo68)
198                 basic_machine=m68k-apollo
199                 os=-sysv
200                 ;;
201         aux)
202                 basic_machine=m68k-apple
203                 os=-aux
204                 ;;
205         balance)
206                 basic_machine=ns32k-sequent
207                 os=-dynix
208                 ;;
209         convex-c1)
210                 basic_machine=c1-convex
211                 os=-bsd
212                 ;;
213         convex-c2)
214                 basic_machine=c2-convex
215                 os=-bsd
216                 ;;
217         convex-c32)
218                 basic_machine=c32-convex
219                 os=-bsd
220                 ;;
221         convex-c34)
222                 basic_machine=c34-convex
223                 os=-bsd
224                 ;;
225         convex-c38)
226                 basic_machine=c38-convex
227                 os=-bsd
228                 ;;
229         cray | ymp)
230                 basic_machine=ymp-cray
231                 os=-unicos
232                 ;;
233         cray2)
234                 basic_machine=cray2-cray
235                 os=-unicos
236                 ;;
237         [ctj]90-cray)
238                 basic_machine=c90-cray
239                 os=-unicos
240                 ;;
241         crds | unos)
242                 basic_machine=m68k-crds
243                 ;;
244         da30 | da30-*)
245                 basic_machine=m68k-da30
246                 ;;
247         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
248                 basic_machine=mips-dec
249                 ;;
250         delta | 3300 | motorola-3300 | motorola-delta \
251               | 3300-motorola | delta-motorola)
252                 basic_machine=m68k-motorola
253                 ;;
254         delta88)
255                 basic_machine=m88k-motorola
256                 os=-sysv3
257                 ;;
258         dpx20 | dpx20-*)
259                 basic_machine=rs6000-bull
260                 os=-bosx
261                 ;;
262         dpx2* | dpx2*-bull)
263                 basic_machine=m68k-bull
264                 os=-sysv3
265                 ;;
266         ebmon29k)
267                 basic_machine=a29k-amd
268                 os=-ebmon
269                 ;;
270         elxsi)
271                 basic_machine=elxsi-elxsi
272                 os=-bsd
273                 ;;
274         encore | umax | mmax)
275                 basic_machine=ns32k-encore
276                 ;;
277         fx2800)
278                 basic_machine=i860-alliant
279                 ;;
280         genix)
281                 basic_machine=ns32k-ns
282                 ;;
283         gmicro)
284                 basic_machine=tron-gmicro
285                 os=-sysv
286                 ;;
287         h3050r* | hiux*)
288                 basic_machine=hppa1.1-hitachi
289                 os=-hiuxwe2
290                 ;;
291         h8300hms)
292                 basic_machine=h8300-hitachi
293                 os=-hms
294                 ;;
295         harris)
296                 basic_machine=m88k-harris
297                 os=-sysv3
298                 ;;
299         hp300-*)
300                 basic_machine=m68k-hp
301                 ;;
302         hp300bsd)
303                 basic_machine=m68k-hp
304                 os=-bsd
305                 ;;
306         hp300hpux)
307                 basic_machine=m68k-hp
308                 os=-hpux
309                 ;;
310         hp9k2[0-9][0-9] | hp9k31[0-9])
311                 basic_machine=m68000-hp
312                 ;;
313         hp9k3[2-9][0-9])
314                 basic_machine=m68k-hp
315                 ;;
316         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
317                 basic_machine=hppa1.1-hp
318                 ;;
319         hp9k8[0-9][0-9] | hp8[0-9][0-9])
320                 basic_machine=hppa1.0-hp
321                 ;;
322         i370-ibm* | ibm*)
323                 basic_machine=i370-ibm
324                 os=-mvs
325                 ;;
326 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
327         i[3456]86v32)
328                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
329                 os=-sysv32
330                 ;;
331         i[3456]86v4*)
332                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
333                 os=-sysv4
334                 ;;
335         i[3456]86v)
336                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
337                 os=-sysv
338                 ;;
339         i[3456]86sol2)
340                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
341                 os=-solaris2
342                 ;;
343         iris | iris4d)
344                 basic_machine=mips-sgi
345                 case $os in
346                     -irix*)
347                         ;;
348                     *)
349                         os=-irix4
350                         ;;
351                 esac
352                 ;;
353         isi68 | isi)
354                 basic_machine=m68k-isi
355                 os=-sysv
356                 ;;
357         m88k-omron*)
358                 basic_machine=m88k-omron
359                 ;;
360         magnum | m3230)
361                 basic_machine=mips-mips
362                 os=-sysv
363                 ;;
364         merlin)
365                 basic_machine=ns32k-utek
366                 os=-sysv
367                 ;;
368         miniframe)
369                 basic_machine=m68000-convergent
370                 ;;
371         mips3*-*)
372                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
373                 ;;
374         mips3*)
375                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
376                 ;;
377         ncr3000)
378                 basic_machine=i486-ncr
379                 os=-sysv4
380                 ;;
381         news | news700 | news800 | news900)
382                 basic_machine=m68k-sony
383                 os=-newsos
384                 ;;
385         news1000)
386                 basic_machine=m68030-sony
387                 os=-newsos
388                 ;;
389         news-3600 | risc-news)
390                 basic_machine=mips-sony
391                 os=-newsos
392                 ;;
393         next | m*-next )
394                 basic_machine=m68k-next
395                 case $os in
396                     -nextstep* )
397                         ;;
398                     -ns2*)
399                       os=-nextstep2
400                         ;;
401                     *)
402                       os=-nextstep3
403                         ;;
404                 esac
405                 ;;
406         nh3000)
407                 basic_machine=m68k-harris
408                 os=-cxux
409                 ;;
410         nh[45]000)
411                 basic_machine=m88k-harris
412                 os=-cxux
413                 ;;
414         nindy960)
415                 basic_machine=i960-intel
416                 os=-nindy
417                 ;;
418         np1)
419                 basic_machine=np1-gould
420                 ;;
421         pa-hitachi)
422                 basic_machine=hppa1.1-hitachi
423                 os=-hiuxwe2
424                 ;;
425         paragon)
426                 basic_machine=i860-intel
427                 os=-osf
428                 ;;
429         pbd)
430                 basic_machine=sparc-tti
431                 ;;
432         pbb)
433                 basic_machine=m68k-tti
434                 ;;
435         pc532 | pc532-*)
436                 basic_machine=ns32k-pc532
437                 ;;
438         pentium | p5)
439                 basic_machine=i586-intel
440                 ;;
441         pentiumpro | p6)
442                 basic_machine=i686-intel
443                 ;;
444         pentium-* | p5-*)
445                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
446                 ;;
447         pentiumpro-* | p6-*)
448                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
449                 ;;
450         k5)
451                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
452                 basic_machine=i586-amd
453                 ;;
454         nexen)
455                 # We don't have specific support for Nexgen yet, so just call it a Pentium
456                 basic_machine=i586-nexgen
457                 ;;
458         pn)
459                 basic_machine=pn-gould
460                 ;;
461         power)  basic_machine=rs6000-ibm
462                 ;;
463         ppc)    basic_machine=powerpc-unknown
464                 ;;
465         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
466                 ;;
467         ppcle | powerpclittle | ppc-le | powerpc-little)
468                 basic_machine=powerpcle-unknown
469                 ;;
470         ppcle-* | powerpclittle-*)
471                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
472                 ;;
473         ps2)
474                 basic_machine=i386-ibm
475                 ;;
476         rm[46]00)
477                 basic_machine=mips-siemens
478                 ;;
479         rtpc | rtpc-*)
480                 basic_machine=romp-ibm
481                 ;;
482         sequent)
483                 basic_machine=i386-sequent
484                 ;;
485         sh)
486                 basic_machine=sh-hitachi
487                 os=-hms
488                 ;;
489         sps7)
490                 basic_machine=m68k-bull
491                 os=-sysv2
492                 ;;
493         spur)
494                 basic_machine=spur-unknown
495                 ;;
496         sun2)
497                 basic_machine=m68000-sun
498                 ;;
499         sun2os3)
500                 basic_machine=m68000-sun
501                 os=-sunos3
502                 ;;
503         sun2os4)
504                 basic_machine=m68000-sun
505                 os=-sunos4
506                 ;;
507         sun3os3)
508                 basic_machine=m68k-sun
509                 os=-sunos3
510                 ;;
511         sun3os4)
512                 basic_machine=m68k-sun
513                 os=-sunos4
514                 ;;
515         sun4os3)
516                 basic_machine=sparc-sun
517                 os=-sunos3
518                 ;;
519         sun4os4)
520                 basic_machine=sparc-sun
521                 os=-sunos4
522                 ;;
523         sun4sol2)
524                 basic_machine=sparc-sun
525                 os=-solaris2
526                 ;;
527         sun3 | sun3-*)
528                 basic_machine=m68k-sun
529                 ;;
530         sun4)
531                 basic_machine=sparc-sun
532                 ;;
533         sun386 | sun386i | roadrunner)
534                 basic_machine=i386-sun
535                 ;;
536         symmetry)
537                 basic_machine=i386-sequent
538                 os=-dynix
539                 ;;
540         tower | tower-32)
541                 basic_machine=m68k-ncr
542                 ;;
543         udi29k)
544                 basic_machine=a29k-amd
545                 os=-udi
546                 ;;
547         ultra3)
548                 basic_machine=a29k-nyu
549                 os=-sym1
550                 ;;
551         vaxv)
552                 basic_machine=vax-dec
553                 os=-sysv
554                 ;;
555         vms)
556                 basic_machine=vax-dec
557                 os=-vms
558                 ;;
559         vxworks960)
560                 basic_machine=i960-wrs
561                 os=-vxworks
562                 ;;
563         vxworks68)
564                 basic_machine=m68k-wrs
565                 os=-vxworks
566                 ;;
567         vxworks29k)
568                 basic_machine=a29k-wrs
569                 os=-vxworks
570                 ;;
571         xmp)
572                 basic_machine=xmp-cray
573                 os=-unicos
574                 ;;
575         xps | xps100)
576                 basic_machine=xps100-honeywell
577                 ;;
578         none)
579                 basic_machine=none-none
580                 os=-none
581                 ;;
582
583 # Here we handle the default manufacturer of certain CPU types.  It is in
584 # some cases the only manufacturer, in others, it is the most popular.
585         mips)
586                 basic_machine=mips-mips
587                 ;;
588         romp)
589                 basic_machine=romp-ibm
590                 ;;
591         rs6000)
592                 basic_machine=rs6000-ibm
593                 ;;
594         vax)
595                 basic_machine=vax-dec
596                 ;;
597         pdp11)
598                 basic_machine=pdp11-dec
599                 ;;
600         we32k)
601                 basic_machine=we32k-att
602                 ;;
603         sparc)
604                 basic_machine=sparc-sun
605                 ;;
606         cydra)
607                 basic_machine=cydra-cydrome
608                 ;;
609         orion)
610                 basic_machine=orion-highlevel
611                 ;;
612         orion105)
613                 basic_machine=clipper-highlevel
614                 ;;
615         *)
616                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
617                 exit 1
618                 ;;
619 esac
620
621 # Here we canonicalize certain aliases for manufacturers.
622 case $basic_machine in
623         *-digital*)
624                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
625                 ;;
626         *-commodore*)
627                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
628                 ;;
629         *)
630                 ;;
631 esac
632
633 # Decode manufacturer-specific aliases for certain operating systems.
634
635 if [ x"$os" != x"" ]
636 then
637 case $os in
638         # -solaris* is a basic system type, with this one exception.
639         -solaris1 | -solaris1.*)
640                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
641                 ;;
642         -solaris)
643                 os=-solaris2
644                 ;;
645         -unixware* | svr4*)
646                 os=-sysv4
647                 ;;
648         -gnu/linux*)
649                 os=`echo $os | sed -e 's|gnu/linux|linux|'`
650                 ;;
651         # First accept the basic system types.
652         # The portable systems comes first.
653         # Each alternative MUST END IN A *, to match a version number.
654         # -sysv* is not here because it comes later, after sysvr4.
655         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
656               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* \
657               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
658               | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
659               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
660               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
661               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
662               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
663               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
664               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
665               | -cygwin32* | -pe* | -psos* | -moss* )
666         # Remember, each alternative MUST END IN *, to match a version number.
667                 ;;
668         -sunos5*)
669                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
670                 ;;
671         -sunos6*)
672                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
673                 ;;
674         -osfrose*)
675                 os=-osfrose
676                 ;;
677         -osf*)
678                 os=-osf
679                 ;;
680         -utek*)
681                 os=-bsd
682                 ;;
683         -dynix*)
684                 os=-bsd
685                 ;;
686         -acis*)
687                 os=-aos
688                 ;;
689         -ctix* | -uts*)
690                 os=-sysv
691                 ;;
692         -ns2 )
693                 os=-nextstep2
694                 ;;
695         # Preserve the version number of sinix5.
696         -sinix5.*)
697                 os=`echo $os | sed -e 's|sinix|sysv|'`
698                 ;;
699         -sinix*)
700                 os=-sysv4
701                 ;;
702         -triton*)
703                 os=-sysv3
704                 ;;
705         -oss*)
706                 os=-sysv3
707                 ;;
708         -svr4)
709                 os=-sysv4
710                 ;;
711         -svr3)
712                 os=-sysv3
713                 ;;
714         -sysvr4)
715                 os=-sysv4
716                 ;;
717         # This must come after -sysvr4.
718         -sysv*)
719                 ;;
720         -xenix)
721                 os=-xenix
722                 ;;
723         -none)
724                 ;;
725         *)
726                 # Get rid of the `-' at the beginning of $os.
727                 os=`echo $os | sed 's/[^-]*-//'`
728                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
729                 exit 1
730                 ;;
731 esac
732 else
733
734 # Here we handle the default operating systems that come with various machines.
735 # The value should be what the vendor currently ships out the door with their
736 # machine or put another way, the most popular os provided with the machine.
737
738 # Note that if you're going to try to match "-MANUFACTURER" here (say,
739 # "-sun"), then you have to tell the case statement up towards the top
740 # that MANUFACTURER isn't an operating system.  Otherwise, code above
741 # will signal an error saying that MANUFACTURER isn't an operating
742 # system, and we'll never get to this point.
743
744 case $basic_machine in
745         *-acorn)
746                 os=-riscix1.2
747                 ;;
748         arm*-semi)
749                 os=-aout
750                 ;;
751         pdp11-*)
752                 os=-none
753                 ;;
754         *-dec | vax-*)
755                 os=-ultrix4.2
756                 ;;
757         m68*-apollo)
758                 os=-domain
759                 ;;
760         i386-sun)
761                 os=-sunos4.0.2
762                 ;;
763         m68000-sun)
764                 os=-sunos3
765                 # This also exists in the configure program, but was not the
766                 # default.
767                 # os=-sunos4
768                 ;;
769         *-tti)  # must be before sparc entry or we get the wrong os.
770                 os=-sysv3
771                 ;;
772         sparc-* | *-sun)
773                 os=-sunos4.1.1
774                 ;;
775         *-ibm)
776                 os=-aix
777                 ;;
778         *-hp)
779                 os=-hpux
780                 ;;
781         *-hitachi)
782                 os=-hiux
783                 ;;
784         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
785                 os=-sysv
786                 ;;
787         *-cbm)
788                 os=-amigados
789                 ;;
790         *-dg)
791                 os=-dgux
792                 ;;
793         *-dolphin)
794                 os=-sysv3
795                 ;;
796         m68k-ccur)
797                 os=-rtu
798                 ;;
799         m88k-omron*)
800                 os=-luna
801                 ;;
802         *-next )
803                 os=-nextstep
804                 ;;
805         *-sequent)
806                 os=-ptx
807                 ;;
808         *-crds)
809                 os=-unos
810                 ;;
811         *-ns)
812                 os=-genix
813                 ;;
814         i370-*)
815                 os=-mvs
816                 ;;
817         *-next)
818                 os=-nextstep3
819                 ;;
820         *-gould)
821                 os=-sysv
822                 ;;
823         *-highlevel)
824                 os=-bsd
825                 ;;
826         *-encore)
827                 os=-bsd
828                 ;;
829         *-sgi)
830                 os=-irix
831                 ;;
832         *-siemens)
833                 os=-sysv4
834                 ;;
835         *-masscomp)
836                 os=-rtu
837                 ;;
838         *)
839                 os=-none
840                 ;;
841 esac
842 fi
843
844 # Here we handle the case where we know the os, and the CPU type, but not the
845 # manufacturer.  We pick the logical manufacturer.
846 vendor=unknown
847 case $basic_machine in
848         *-unknown)
849                 case $os in
850                         -riscix*)
851                                 vendor=acorn
852                                 ;;
853                         -sunos*)
854                                 vendor=sun
855                                 ;;
856                         -lynxos*)
857                                 vendor=lynx
858                                 ;;
859                         -aix*)
860                                 vendor=ibm
861                                 ;;
862                         -hpux*)
863                                 vendor=hp
864                                 ;;
865                         -hiux*)
866                                 vendor=hitachi
867                                 ;;
868                         -unos*)
869                                 vendor=crds
870                                 ;;
871                         -dgux*)
872                                 vendor=dg
873                                 ;;
874                         -luna*)
875                                 vendor=omron
876                                 ;;
877                         -genix*)
878                                 vendor=ns
879                                 ;;
880                         -mvs*)
881                                 vendor=ibm
882                                 ;;
883                         -ptx*)
884                                 vendor=sequent
885                                 ;;
886                         -vxworks*)
887                                 vendor=wrs
888                                 ;;
889                         -aux*)
890                                 vendor=apple
891                                 ;;
892                         -aux*)
893                                 vendor=apple
894                 esac
895                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
896                 ;;
897 esac
898
899 echo $basic_machine$os