8149b79f5127d842ac51155b92b421d109079041
[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         aux)
206                 basic_machine=m68k-apple
207                 os=-aux
208                 ;;
209         balance)
210                 basic_machine=ns32k-sequent
211                 os=-dynix
212                 ;;
213         convex-c1)
214                 basic_machine=c1-convex
215                 os=-bsd
216                 ;;
217         convex-c2)
218                 basic_machine=c2-convex
219                 os=-bsd
220                 ;;
221         convex-c32)
222                 basic_machine=c32-convex
223                 os=-bsd
224                 ;;
225         convex-c34)
226                 basic_machine=c34-convex
227                 os=-bsd
228                 ;;
229         convex-c38)
230                 basic_machine=c38-convex
231                 os=-bsd
232                 ;;
233         cray | ymp)
234                 basic_machine=ymp-cray
235                 os=-unicos
236                 ;;
237         cray2)
238                 basic_machine=cray2-cray
239                 os=-unicos
240                 ;;
241         [ctj]90-cray)
242                 basic_machine=c90-cray
243                 os=-unicos
244                 ;;
245         crds | unos)
246                 basic_machine=m68k-crds
247                 ;;
248         da30 | da30-*)
249                 basic_machine=m68k-da30
250                 ;;
251         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
252                 basic_machine=mips-dec
253                 ;;
254         delta | 3300 | motorola-3300 | motorola-delta \
255               | 3300-motorola | delta-motorola)
256                 basic_machine=m68k-motorola
257                 ;;
258         delta88)
259                 basic_machine=m88k-motorola
260                 os=-sysv3
261                 ;;
262         dpx20 | dpx20-*)
263                 basic_machine=rs6000-bull
264                 os=-bosx
265                 ;;
266         dpx2* | dpx2*-bull)
267                 basic_machine=m68k-bull
268                 os=-sysv3
269                 ;;
270         ebmon29k)
271                 basic_machine=a29k-amd
272                 os=-ebmon
273                 ;;
274         elxsi)
275                 basic_machine=elxsi-elxsi
276                 os=-bsd
277                 ;;
278         encore | umax | mmax)
279                 basic_machine=ns32k-encore
280                 ;;
281         fx2800)
282                 basic_machine=i860-alliant
283                 ;;
284         genix)
285                 basic_machine=ns32k-ns
286                 ;;
287         gmicro)
288                 basic_machine=tron-gmicro
289                 os=-sysv
290                 ;;
291         h3050r* | hiux*)
292                 basic_machine=hppa1.1-hitachi
293                 os=-hiuxwe2
294                 ;;
295         h8300hms)
296                 basic_machine=h8300-hitachi
297                 os=-hms
298                 ;;
299         harris)
300                 basic_machine=m88k-harris
301                 os=-sysv3
302                 ;;
303         hp300-*)
304                 basic_machine=m68k-hp
305                 ;;
306         hp300bsd)
307                 basic_machine=m68k-hp
308                 os=-bsd
309                 ;;
310         hp300hpux)
311                 basic_machine=m68k-hp
312                 os=-hpux
313                 ;;
314         hp9k2[0-9][0-9] | hp9k31[0-9])
315                 basic_machine=m68000-hp
316                 ;;
317         hp9k3[2-9][0-9])
318                 basic_machine=m68k-hp
319                 ;;
320         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
321                 basic_machine=hppa1.1-hp
322                 ;;
323         hp9k8[0-9][0-9] | hp8[0-9][0-9])
324                 basic_machine=hppa1.0-hp
325                 ;;
326         i370-ibm* | ibm*)
327                 basic_machine=i370-ibm
328                 os=-mvs
329                 ;;
330 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
331         i[3456]86v32)
332                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
333                 os=-sysv32
334                 ;;
335         i[3456]86v4*)
336                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
337                 os=-sysv4
338                 ;;
339         i[3456]86v)
340                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
341                 os=-sysv
342                 ;;
343         i[3456]86sol2)
344                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
345                 os=-solaris2
346                 ;;
347         iris | iris4d)
348                 basic_machine=mips-sgi
349                 case $os in
350                     -irix*)
351                         ;;
352                     *)
353                         os=-irix4
354                         ;;
355                 esac
356                 ;;
357         isi68 | isi)
358                 basic_machine=m68k-isi
359                 os=-sysv
360                 ;;
361         m88k-omron*)
362                 basic_machine=m88k-omron
363                 ;;
364         magnum | m3230)
365                 basic_machine=mips-mips
366                 os=-sysv
367                 ;;
368         merlin)
369                 basic_machine=ns32k-utek
370                 os=-sysv
371                 ;;
372         miniframe)
373                 basic_machine=m68000-convergent
374                 ;;
375         mips3*-*)
376                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
377                 ;;
378         mips3*)
379                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
380                 ;;
381         ncr3000)
382                 basic_machine=i486-ncr
383                 os=-sysv4
384                 ;;
385         news | news700 | news800 | news900)
386                 basic_machine=m68k-sony
387                 os=-newsos
388                 ;;
389         news1000)
390                 basic_machine=m68030-sony
391                 os=-newsos
392                 ;;
393         news-3600 | risc-news)
394                 basic_machine=mips-sony
395                 os=-newsos
396                 ;;
397         next | m*-next )
398                 basic_machine=m68k-next
399                 case $os in
400                     -nextstep* )
401                         ;;
402                     -ns2*)
403                       os=-nextstep2
404                         ;;
405                     *)
406                       os=-nextstep3
407                         ;;
408                 esac
409                 ;;
410         nh3000)
411                 basic_machine=m68k-harris
412                 os=-cxux
413                 ;;
414         nh[45]000)
415                 basic_machine=m88k-harris
416                 os=-cxux
417                 ;;
418         nindy960)
419                 basic_machine=i960-intel
420                 os=-nindy
421                 ;;
422         np1)
423                 basic_machine=np1-gould
424                 ;;
425         pa-hitachi)
426                 basic_machine=hppa1.1-hitachi
427                 os=-hiuxwe2
428                 ;;
429         paragon)
430                 basic_machine=i860-intel
431                 os=-osf
432                 ;;
433         pbd)
434                 basic_machine=sparc-tti
435                 ;;
436         pbb)
437                 basic_machine=m68k-tti
438                 ;;
439         pc532 | pc532-*)
440                 basic_machine=ns32k-pc532
441                 ;;
442         pentium | p5)
443                 basic_machine=i586-intel
444                 ;;
445         pentiumpro | p6)
446                 basic_machine=i686-intel
447                 ;;
448         pentium-* | p5-*)
449                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
450                 ;;
451         pentiumpro-* | p6-*)
452                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
453                 ;;
454         k5)
455                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
456                 basic_machine=i586-amd
457                 ;;
458         nexen)
459                 # We don't have specific support for Nexgen yet, so just call it a Pentium
460                 basic_machine=i586-nexgen
461                 ;;
462         pn)
463                 basic_machine=pn-gould
464                 ;;
465         power)  basic_machine=rs6000-ibm
466                 ;;
467         ppc)    basic_machine=powerpc-unknown
468                 ;;
469         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
470                 ;;
471         ppcle | powerpclittle | ppc-le | powerpc-little)
472                 basic_machine=powerpcle-unknown
473                 ;;
474         ppcle-* | powerpclittle-*)
475                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
476                 ;;
477         ps2)
478                 basic_machine=i386-ibm
479                 ;;
480         rm[46]00)
481                 basic_machine=mips-siemens
482                 ;;
483         rtpc | rtpc-*)
484                 basic_machine=romp-ibm
485                 ;;
486         sequent)
487                 basic_machine=i386-sequent
488                 ;;
489         sh)
490                 basic_machine=sh-hitachi
491                 os=-hms
492                 ;;
493         sps7)
494                 basic_machine=m68k-bull
495                 os=-sysv2
496                 ;;
497         spur)
498                 basic_machine=spur-unknown
499                 ;;
500         sun2)
501                 basic_machine=m68000-sun
502                 ;;
503         sun2os3)
504                 basic_machine=m68000-sun
505                 os=-sunos3
506                 ;;
507         sun2os4)
508                 basic_machine=m68000-sun
509                 os=-sunos4
510                 ;;
511         sun3os3)
512                 basic_machine=m68k-sun
513                 os=-sunos3
514                 ;;
515         sun3os4)
516                 basic_machine=m68k-sun
517                 os=-sunos4
518                 ;;
519         sun4os3)
520                 basic_machine=sparc-sun
521                 os=-sunos3
522                 ;;
523         sun4os4)
524                 basic_machine=sparc-sun
525                 os=-sunos4
526                 ;;
527         sun4sol2)
528                 basic_machine=sparc-sun
529                 os=-solaris2
530                 ;;
531         sun3 | sun3-*)
532                 basic_machine=m68k-sun
533                 ;;
534         sun4)
535                 basic_machine=sparc-sun
536                 ;;
537         sun386 | sun386i | roadrunner)
538                 basic_machine=i386-sun
539                 ;;
540         symmetry)
541                 basic_machine=i386-sequent
542                 os=-dynix
543                 ;;
544         tower | tower-32)
545                 basic_machine=m68k-ncr
546                 ;;
547         udi29k)
548                 basic_machine=a29k-amd
549                 os=-udi
550                 ;;
551         ultra3)
552                 basic_machine=a29k-nyu
553                 os=-sym1
554                 ;;
555         vaxv)
556                 basic_machine=vax-dec
557                 os=-sysv
558                 ;;
559         vms)
560                 basic_machine=vax-dec
561                 os=-vms
562                 ;;
563         vxworks960)
564                 basic_machine=i960-wrs
565                 os=-vxworks
566                 ;;
567         vxworks68)
568                 basic_machine=m68k-wrs
569                 os=-vxworks
570                 ;;
571         vxworks29k)
572                 basic_machine=a29k-wrs
573                 os=-vxworks
574                 ;;
575         xmp)
576                 basic_machine=xmp-cray
577                 os=-unicos
578                 ;;
579         xps | xps100)
580                 basic_machine=xps100-honeywell
581                 ;;
582         none)
583                 basic_machine=none-none
584                 os=-none
585                 ;;
586
587 # Here we handle the default manufacturer of certain CPU types.  It is in
588 # some cases the only manufacturer, in others, it is the most popular.
589         mips)
590                 basic_machine=mips-mips
591                 ;;
592         romp)
593                 basic_machine=romp-ibm
594                 ;;
595         rs6000)
596                 basic_machine=rs6000-ibm
597                 ;;
598         vax)
599                 basic_machine=vax-dec
600                 ;;
601         pdp11)
602                 basic_machine=pdp11-dec
603                 ;;
604         we32k)
605                 basic_machine=we32k-att
606                 ;;
607         sparc)
608                 basic_machine=sparc-sun
609                 ;;
610         cydra)
611                 basic_machine=cydra-cydrome
612                 ;;
613         orion)
614                 basic_machine=orion-highlevel
615                 ;;
616         orion105)
617                 basic_machine=clipper-highlevel
618                 ;;
619         *)
620                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
621                 exit 1
622                 ;;
623 esac
624
625 # Here we canonicalize certain aliases for manufacturers.
626 case $basic_machine in
627         *-digital*)
628                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
629                 ;;
630         *-commodore*)
631                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
632                 ;;
633         *)
634                 ;;
635 esac
636
637 # Decode manufacturer-specific aliases for certain operating systems.
638
639 if [ x"$os" != x"" ]
640 then
641 case $os in
642         # -solaris* is a basic system type, with this one exception.
643         -solaris1 | -solaris1.*)
644                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
645                 ;;
646         -solaris)
647                 os=-solaris2
648                 ;;
649         -unixware* | svr4*)
650                 os=-sysv4
651                 ;;
652         -gnu/linux*)
653                 os=`echo $os | sed -e 's|gnu/linux|linux|'`
654                 ;;
655         # First accept the basic system types.
656         # The portable systems comes first.
657         # Each alternative MUST END IN A *, to match a version number.
658         # -sysv* is not here because it comes later, after sysvr4.
659         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
660               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* \
661               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
662               | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
663               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
664               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
665               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
666               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
667               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
668               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
669               | -cygwin32* | -pe* | -psos* | -moss* )
670         # Remember, each alternative MUST END IN *, to match a version number.
671                 ;;
672         -sunos5*)
673                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
674                 ;;
675         -sunos6*)
676                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
677                 ;;
678         -osfrose*)
679                 os=-osfrose
680                 ;;
681         -osf*)
682                 os=-osf
683                 ;;
684         -utek*)
685                 os=-bsd
686                 ;;
687         -dynix*)
688                 os=-bsd
689                 ;;
690         -acis*)
691                 os=-aos
692                 ;;
693         -ctix* | -uts*)
694                 os=-sysv
695                 ;;
696         -ns2 )
697                 os=-nextstep2
698                 ;;
699         # Preserve the version number of sinix5.
700         -sinix5.*)
701                 os=`echo $os | sed -e 's|sinix|sysv|'`
702                 ;;
703         -sinix*)
704                 os=-sysv4
705                 ;;
706         -triton*)
707                 os=-sysv3
708                 ;;
709         -oss*)
710                 os=-sysv3
711                 ;;
712         -svr4)
713                 os=-sysv4
714                 ;;
715         -svr3)
716                 os=-sysv3
717                 ;;
718         -sysvr4)
719                 os=-sysv4
720                 ;;
721         # This must come after -sysvr4.
722         -sysv*)
723                 ;;
724         -xenix)
725                 os=-xenix
726                 ;;
727         -none)
728                 ;;
729         *)
730                 # Get rid of the `-' at the beginning of $os.
731                 os=`echo $os | sed 's/[^-]*-//'`
732                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
733                 exit 1
734                 ;;
735 esac
736 else
737
738 # Here we handle the default operating systems that come with various machines.
739 # The value should be what the vendor currently ships out the door with their
740 # machine or put another way, the most popular os provided with the machine.
741
742 # Note that if you're going to try to match "-MANUFACTURER" here (say,
743 # "-sun"), then you have to tell the case statement up towards the top
744 # that MANUFACTURER isn't an operating system.  Otherwise, code above
745 # will signal an error saying that MANUFACTURER isn't an operating
746 # system, and we'll never get to this point.
747
748 case $basic_machine in
749         *-acorn)
750                 os=-riscix1.2
751                 ;;
752         arm*-semi)
753                 os=-aout
754                 ;;
755         pdp11-*)
756                 os=-none
757                 ;;
758         *-dec | vax-*)
759                 os=-ultrix4.2
760                 ;;
761         m68*-apollo)
762                 os=-domain
763                 ;;
764         i386-sun)
765                 os=-sunos4.0.2
766                 ;;
767         m68000-sun)
768                 os=-sunos3
769                 # This also exists in the configure program, but was not the
770                 # default.
771                 # os=-sunos4
772                 ;;
773         *-tti)  # must be before sparc entry or we get the wrong os.
774                 os=-sysv3
775                 ;;
776         sparc-* | *-sun)
777                 os=-sunos4.1.1
778                 ;;
779         *-ibm)
780                 os=-aix
781                 ;;
782         *-hp)
783                 os=-hpux
784                 ;;
785         *-hitachi)
786                 os=-hiux
787                 ;;
788         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
789                 os=-sysv
790                 ;;
791         *-cbm)
792                 os=-amigados
793                 ;;
794         *-dg)
795                 os=-dgux
796                 ;;
797         *-dolphin)
798                 os=-sysv3
799                 ;;
800         m68k-ccur)
801                 os=-rtu
802                 ;;
803         m88k-omron*)
804                 os=-luna
805                 ;;
806         *-next )
807                 os=-nextstep
808                 ;;
809         *-sequent)
810                 os=-ptx
811                 ;;
812         *-crds)
813                 os=-unos
814                 ;;
815         *-ns)
816                 os=-genix
817                 ;;
818         i370-*)
819                 os=-mvs
820                 ;;
821         *-next)
822                 os=-nextstep3
823                 ;;
824         *-gould)
825                 os=-sysv
826                 ;;
827         *-highlevel)
828                 os=-bsd
829                 ;;
830         *-encore)
831                 os=-bsd
832                 ;;
833         *-sgi)
834                 os=-irix
835                 ;;
836         *-siemens)
837                 os=-sysv4
838                 ;;
839         *-masscomp)
840                 os=-rtu
841                 ;;
842         *)
843                 os=-none
844                 ;;
845 esac
846 fi
847
848 # Here we handle the case where we know the os, and the CPU type, but not the
849 # manufacturer.  We pick the logical manufacturer.
850 vendor=unknown
851 case $basic_machine in
852         *-unknown)
853                 case $os in
854                         -riscix*)
855                                 vendor=acorn
856                                 ;;
857                         -sunos*)
858                                 vendor=sun
859                                 ;;
860                         -lynxos*)
861                                 vendor=lynx
862                                 ;;
863                         -aix*)
864                                 vendor=ibm
865                                 ;;
866                         -hpux*)
867                                 vendor=hp
868                                 ;;
869                         -hiux*)
870                                 vendor=hitachi
871                                 ;;
872                         -unos*)
873                                 vendor=crds
874                                 ;;
875                         -dgux*)
876                                 vendor=dg
877                                 ;;
878                         -luna*)
879                                 vendor=omron
880                                 ;;
881                         -genix*)
882                                 vendor=ns
883                                 ;;
884                         -mvs*)
885                                 vendor=ibm
886                                 ;;
887                         -ptx*)
888                                 vendor=sequent
889                                 ;;
890                         -vxworks*)
891                                 vendor=wrs
892                                 ;;
893                         -aux*)
894                                 vendor=apple
895                                 ;;
896                         -aux*)
897                                 vendor=apple
898                 esac
899                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
900                 ;;
901 esac
902
903 echo $basic_machine$os