[project @ 1996-01-08 20:28:12 by partain]
[ghc.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 1992, 1993, 1994, 1995 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 # As a special exception to the GNU General Public License, if you
23 # distribute this file as part of a program that contains a
24 # configuration script generated by Autoconf, you may include it under
25 # the same distribution terms that you use for the rest of that program.
26
27 # Configuration subroutine to validate and canonicalize a configuration type.
28 # Supply the specified configuration type as an argument.
29 # If it is invalid, we print an error message on stderr and exit with code 1.
30 # Otherwise, we print the canonical config type on stdout and succeed.
31
32 # This file is supposed to be the same for all GNU packages
33 # and recognize all the CPU types, system types and aliases
34 # that are meaningful with *any* GNU software.
35 # Each package is responsible for reporting which valid configurations
36 # it does not support.  The user should be able to distinguish
37 # a failure to support a valid configuration from a meaningless
38 # configuration.
39
40 # The goal of this file is to map all the various variations of a given
41 # machine specification into a single specification in the form:
42 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
43 # It is wrong to echo any other type of specification.
44
45 if [ x$1 = x ]
46 then
47         echo Configuration name missing. 1>&2
48         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
49         echo "or     $0 ALIAS" 1>&2
50         echo where ALIAS is a recognized configuration type. 1>&2
51         exit 1
52 fi
53
54 # First pass through any local machine types.
55 case $1 in
56         *local*)
57                 echo $1
58                 exit 0
59                 ;;
60         *)
61         ;;
62 esac
63
64 # Separate what the user gave into CPU-COMPANY and OS (if any).
65 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
66 if [ $basic_machine != $1 ]
67 then os=`echo $1 | sed 's/.*-/-/'`
68 else os=; fi
69
70 ### Let's recognize common machines as not being operating systems so
71 ### that things like config.sub decstation-3100 work.  We also
72 ### recognize some manufacturers as not being operating systems, so we
73 ### can provide default operating systems below.
74 case $os in
75         -sun*os*)
76                 # Prevent following clause from handling this invalid input.
77                 ;;
78         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
79         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
80         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
81         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
82         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
83         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
84                 os=
85                 basic_machine=$1
86                 ;;
87         -hiux*)
88                 os=-hiuxwe2
89                 ;;
90         -sco4)
91                 os=-sco3.2v4
92                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
93                 ;;
94         -sco3.2.[4-9]*)
95                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
96                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
97                 ;;
98         -sco3.2v[4-9]*)
99                 # Don't forget version if it is 3.2v4 or newer.
100                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
101                 ;;
102         -sco*)
103                 os=-sco3.2v2
104                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
105                 ;;
106         -isc)
107                 os=-isc2.2
108                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
109                 ;;
110         -clix*)
111                 basic_machine=clipper-intergraph
112                 ;;
113         -isc*)
114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
115                 ;;
116         -lynx*)
117                 os=-lynxos
118                 ;;
119         -ptx*)
120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
121                 ;;
122         -windowsnt*)
123                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
124                 ;;
125 esac
126
127 # Decode aliases for certain CPU-COMPANY combinations.
128 case $basic_machine in
129         # Recognize the basic CPU types without company name.
130         # Some are omitted here because they have special meanings below.
131         tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
132                 | arme[lb] | pyramid \
133                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
134                 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
135                 | powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
136                 | pdp11 | mips64el | mips64orion | mips64orionel \
137                 | sparc)
138                 basic_machine=$basic_machine-unknown
139                 ;;
140         # Object if more than one company name word.
141         *-*-*)
142                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
143                 exit 1
144                 ;;
145         # Recognize the basic CPU types with company name.
146         vax-* | tahoe-* | i[345]86-* | i860-* | m68k-* | m68000-* | m88k-* \
147               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
148               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
149               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
150               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
151               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
152               | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
153               | mips64el-* | mips64orion-* | mips64orionel-*)
154                 ;;
155         # Recognize the various machine names and aliases which stand
156         # for a CPU type and a company and sometimes even an OS.
157         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
158                 basic_machine=m68000-att
159                 ;;
160         3b*)
161                 basic_machine=we32k-att
162                 ;;
163         alliant | fx80)
164                 basic_machine=fx80-alliant
165                 ;;
166         altos | altos3068)
167                 basic_machine=m68k-altos
168                 ;;
169         am29k)
170                 basic_machine=a29k-none
171                 os=-bsd
172                 ;;
173         amdahl)
174                 basic_machine=580-amdahl
175                 os=-sysv
176                 ;;
177         amiga | amiga-*)
178                 basic_machine=m68k-cbm
179                 ;;
180         amigados)
181                 basic_machine=m68k-cbm
182                 os=-amigados
183                 ;;
184         amigaunix | amix)
185                 basic_machine=m68k-cbm
186                 os=-sysv4
187                 ;;
188         apollo68)
189                 basic_machine=m68k-apollo
190                 os=-sysv
191                 ;;
192         balance)
193                 basic_machine=ns32k-sequent
194                 os=-dynix
195                 ;;
196         convex-c1)
197                 basic_machine=c1-convex
198                 os=-bsd
199                 ;;
200         convex-c2)
201                 basic_machine=c2-convex
202                 os=-bsd
203                 ;;
204         convex-c32)
205                 basic_machine=c32-convex
206                 os=-bsd
207                 ;;
208         convex-c34)
209                 basic_machine=c34-convex
210                 os=-bsd
211                 ;;
212         convex-c38)
213                 basic_machine=c38-convex
214                 os=-bsd
215                 ;;
216         cray | ymp)
217                 basic_machine=ymp-cray
218                 os=-unicos
219                 ;;
220         cray2)
221                 basic_machine=cray2-cray
222                 os=-unicos
223                 ;;
224         crds | unos)
225                 basic_machine=m68k-crds
226                 ;;
227         da30 | da30-*)
228                 basic_machine=m68k-da30
229                 ;;
230         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
231                 basic_machine=mips-dec
232                 ;;
233         delta | 3300 | motorola-3300 | motorola-delta \
234               | 3300-motorola | delta-motorola)
235                 basic_machine=m68k-motorola
236                 ;;
237         delta88)
238                 basic_machine=m88k-motorola
239                 os=-sysv3
240                 ;;
241         dpx20 | dpx20-*)
242                 basic_machine=rs6000-bull
243                 os=-bosx
244                 ;;
245         dpx2* | dpx2*-bull)
246                 basic_machine=m68k-bull
247                 os=-sysv3
248                 ;;
249         ebmon29k)
250                 basic_machine=a29k-amd
251                 os=-ebmon
252                 ;;
253         elxsi)
254                 basic_machine=elxsi-elxsi
255                 os=-bsd
256                 ;;
257         encore | umax | mmax)
258                 basic_machine=ns32k-encore
259                 ;;
260         fx2800)
261                 basic_machine=i860-alliant
262                 ;;
263         genix)
264                 basic_machine=ns32k-ns
265                 ;;
266         gmicro)
267                 basic_machine=tron-gmicro
268                 os=-sysv
269                 ;;
270         h3050r* | hiux*)
271                 basic_machine=hppa1.1-hitachi
272                 os=-hiuxwe2
273                 ;;
274         h8300hms)
275                 basic_machine=h8300-hitachi
276                 os=-hms
277                 ;;
278         harris)
279                 basic_machine=m88k-harris
280                 os=-sysv3
281                 ;;
282         hp300-*)
283                 basic_machine=m68k-hp
284                 ;;
285         hp300bsd)
286                 basic_machine=m68k-hp
287                 os=-bsd
288                 ;;
289         hp300hpux)
290                 basic_machine=m68k-hp
291                 os=-hpux
292                 ;;
293         hp9k2[0-9][0-9] | hp9k31[0-9])
294                 basic_machine=m68000-hp
295                 ;;
296         hp9k3[2-9][0-9])
297                 basic_machine=m68k-hp
298                 ;;
299         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
300                 basic_machine=hppa1.1-hp
301                 ;;
302         hp9k8[0-9][0-9] | hp8[0-9][0-9])
303                 basic_machine=hppa1.0-hp
304                 ;;
305         i370-ibm* | ibm*)
306                 basic_machine=i370-ibm
307                 os=-mvs
308                 ;;
309 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
310         i[345]86v32)
311                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
312                 os=-sysv32
313                 ;;
314         i[345]86v4*)
315                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
316                 os=-sysv4
317                 ;;
318         i[345]86v)
319                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
320                 os=-sysv
321                 ;;
322         i[345]86sol2)
323                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
324                 os=-solaris2
325                 ;;
326         iris | iris4d)
327                 basic_machine=mips-sgi
328                 case $os in
329                     -irix*)
330                         ;;
331                     *)
332                         os=-irix4
333                         ;;
334                 esac
335                 ;;
336         isi68 | isi)
337                 basic_machine=m68k-isi
338                 os=-sysv
339                 ;;
340         m88k-omron*)
341                 basic_machine=m88k-omron
342                 ;;
343         magnum | m3230)
344                 basic_machine=mips-mips
345                 os=-sysv
346                 ;;
347         merlin)
348                 basic_machine=ns32k-utek
349                 os=-sysv
350                 ;;
351         miniframe)
352                 basic_machine=m68000-convergent
353                 ;;
354         mips3*-*)
355                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
356                 ;;
357         mips3*)
358                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
359                 ;;
360         ncr3000)
361                 basic_machine=i486-ncr
362                 os=-sysv4
363                 ;;
364         news | news700 | news800 | news900)
365                 basic_machine=m68k-sony
366                 os=-newsos
367                 ;;
368         news1000)
369                 basic_machine=m68030-sony
370                 os=-newsos
371                 ;;
372         news-3600 | risc-news)
373                 basic_machine=mips-sony
374                 os=-newsos
375                 ;;
376         next | m*-next )
377                 basic_machine=m68k-next
378                 case $os in
379                     -nextstep* )
380                         ;;
381                     -ns2*)
382                       os=-nextstep2
383                         ;;
384                     *)
385                       os=-nextstep3
386                         ;;
387                 esac
388                 ;;
389         nh3000)
390                 basic_machine=m68k-harris
391                 os=-cxux
392                 ;;
393         nh[45]000)
394                 basic_machine=m88k-harris
395                 os=-cxux
396                 ;;
397         nindy960)
398                 basic_machine=i960-intel
399                 os=-nindy
400                 ;;
401         np1)
402                 basic_machine=np1-gould
403                 ;;
404         pa-hitachi)
405                 basic_machine=hppa1.1-hitachi
406                 os=-hiuxwe2
407                 ;;
408         paragon)
409                 basic_machine=i860-intel
410                 os=-osf
411                 ;;
412         pbd)
413                 basic_machine=sparc-tti
414                 ;;
415         pbb)
416                 basic_machine=m68k-tti
417                 ;;
418         pc532 | pc532-*)
419                 basic_machine=ns32k-pc532
420                 ;;
421         pentium | p5 | p6)
422                 # We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
423                 basic_machine=i586-intel
424                 ;;
425         pentium-* | p5-* | p6-*)
426                 # We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
427                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
428                 ;;
429         k5)
430                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
431                 basic_machine=i586-amd
432                 ;;
433         nexen)
434                 # We don't have specific support for Nexgen yet, so just call it a Pentium
435                 basic_machine=i586-nexgen
436                 ;;
437         pn)
438                 basic_machine=pn-gould
439                 ;;
440         power)  basic_machine=rs6000-ibm
441                 ;;
442         ppc)    basic_machine=powerpc-unknown
443                 ;;
444         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
445                 ;;
446         ppcle | powerpclittle | ppc-le | powerpc-little)
447                 basic_machine=powerpcle-unknown
448                 ;;
449         ppcle-* | powerpclittle-*)
450                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
451                 ;;
452         ps2)
453                 basic_machine=i386-ibm
454                 ;;
455         rm[46]00)
456                 basic_machine=mips-siemens
457                 ;;
458         rtpc | rtpc-*)
459                 basic_machine=romp-ibm
460                 ;;
461         sequent)
462                 basic_machine=i386-sequent
463                 ;;
464         sh)
465                 basic_machine=sh-hitachi
466                 os=-hms
467                 ;;
468         sps7)
469                 basic_machine=m68k-bull
470                 os=-sysv2
471                 ;;
472         spur)
473                 basic_machine=spur-unknown
474                 ;;
475         sun2)
476                 basic_machine=m68000-sun
477                 ;;
478         sun2os3)
479                 basic_machine=m68000-sun
480                 os=-sunos3
481                 ;;
482         sun2os4)
483                 basic_machine=m68000-sun
484                 os=-sunos4
485                 ;;
486         sun3os3)
487                 basic_machine=m68k-sun
488                 os=-sunos3
489                 ;;
490         sun3os4)
491                 basic_machine=m68k-sun
492                 os=-sunos4
493                 ;;
494         sun4os3)
495                 basic_machine=sparc-sun
496                 os=-sunos3
497                 ;;
498         sun4os4)
499                 basic_machine=sparc-sun
500                 os=-sunos4
501                 ;;
502         sun4sol2)
503                 basic_machine=sparc-sun
504                 os=-solaris2
505                 ;;
506         sun3 | sun3-*)
507                 basic_machine=m68k-sun
508                 ;;
509         sun4)
510                 basic_machine=sparc-sun
511                 ;;
512         sun386 | sun386i | roadrunner)
513                 basic_machine=i386-sun
514                 ;;
515         symmetry)
516                 basic_machine=i386-sequent
517                 os=-dynix
518                 ;;
519         tower | tower-32)
520                 basic_machine=m68k-ncr
521                 ;;
522         udi29k)
523                 basic_machine=a29k-amd
524                 os=-udi
525                 ;;
526         ultra3)
527                 basic_machine=a29k-nyu
528                 os=-sym1
529                 ;;
530         vaxv)
531                 basic_machine=vax-dec
532                 os=-sysv
533                 ;;
534         vms)
535                 basic_machine=vax-dec
536                 os=-vms
537                 ;;
538         vxworks960)
539                 basic_machine=i960-wrs
540                 os=-vxworks
541                 ;;
542         vxworks68)
543                 basic_machine=m68k-wrs
544                 os=-vxworks
545                 ;;
546         vxworks29k)
547                 basic_machine=a29k-wrs
548                 os=-vxworks
549                 ;;
550         xmp)
551                 basic_machine=xmp-cray
552                 os=-unicos
553                 ;;
554         xps | xps100)
555                 basic_machine=xps100-honeywell
556                 ;;
557         none)
558                 basic_machine=none-none
559                 os=-none
560                 ;;
561
562 # Here we handle the default manufacturer of certain CPU types.  It is in
563 # some cases the only manufacturer, in others, it is the most popular.
564         mips)
565                 basic_machine=mips-mips
566                 ;;
567         romp)
568                 basic_machine=romp-ibm
569                 ;;
570         rs6000)
571                 basic_machine=rs6000-ibm
572                 ;;
573         vax)
574                 basic_machine=vax-dec
575                 ;;
576         pdp11)
577                 basic_machine=pdp11-dec
578                 ;;
579         we32k)
580                 basic_machine=we32k-att
581                 ;;
582         sparc)
583                 basic_machine=sparc-sun
584                 ;;
585         cydra)
586                 basic_machine=cydra-cydrome
587                 ;;
588         orion)
589                 basic_machine=orion-highlevel
590                 ;;
591         orion105)
592                 basic_machine=clipper-highlevel
593                 ;;
594         *)
595                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
596                 exit 1
597                 ;;
598 esac
599
600 # Here we canonicalize certain aliases for manufacturers.
601 case $basic_machine in
602         *-digital*)
603                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
604                 ;;
605         *-commodore*)
606                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
607                 ;;
608         *)
609                 ;;
610 esac
611
612 # Decode manufacturer-specific aliases for certain operating systems.
613
614 if [ x"$os" != x"" ]
615 then
616 case $os in
617         # -solaris* is a basic system type, with this one exception.
618         -solaris1 | -solaris1.*)
619                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
620                 ;;
621         -solaris)
622                 os=-solaris2
623                 ;;
624         -unixware* | svr4*)
625                 os=-sysv4
626                 ;;
627         -gnu/linux*)
628                 os=`echo $os | sed -e 's|gnu/linux|linux|'`
629                 ;;
630         # First accept the basic system types.
631         # The portable systems comes first.
632         # Each alternative MUST END IN A *, to match a version number.
633         # -sysv* is not here because it comes later, after sysvr4.
634         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
635               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
636               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
637               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
638               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
639               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
640               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
641               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
642               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
643               | -udi* | -eabi* | -lites* )
644         # Remember, each alternative MUST END IN *, to match a version number.
645                 ;;
646         -sunos5*)
647                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
648                 ;;
649         -sunos6*)
650                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
651                 ;;
652         -osfrose*)
653                 os=-osfrose
654                 ;;
655         -osf*)
656                 os=-osf
657                 ;;
658         -utek*)
659                 os=-bsd
660                 ;;
661         -dynix*)
662                 os=-bsd
663                 ;;
664         -acis*)
665                 os=-aos
666                 ;;
667         -ctix* | -uts*)
668                 os=-sysv
669                 ;;
670         # Preserve the version number of sinix5.
671         -sinix5.*)
672                 os=`echo $os | sed -e 's|sinix|sysv|'`
673                 ;;
674         -sinix*)
675                 os=-sysv4
676                 ;;
677         -triton*)
678                 os=-sysv3
679                 ;;
680         -oss*)
681                 os=-sysv3
682                 ;;
683         -svr4)
684                 os=-sysv4
685                 ;;
686         -svr3)
687                 os=-sysv3
688                 ;;
689         -sysvr4)
690                 os=-sysv4
691                 ;;
692         # This must come after -sysvr4.
693         -sysv*)
694                 ;;
695         -xenix)
696                 os=-xenix
697                 ;;
698         -none)
699                 ;;
700         *)
701                 # Get rid of the `-' at the beginning of $os.
702                 os=`echo $os | sed 's/[^-]*-//'`
703                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
704                 exit 1
705                 ;;
706 esac
707 else
708
709 # Here we handle the default operating systems that come with various machines.
710 # The value should be what the vendor currently ships out the door with their
711 # machine or put another way, the most popular os provided with the machine.
712
713 # Note that if you're going to try to match "-MANUFACTURER" here (say,
714 # "-sun"), then you have to tell the case statement up towards the top
715 # that MANUFACTURER isn't an operating system.  Otherwise, code above
716 # will signal an error saying that MANUFACTURER isn't an operating
717 # system, and we'll never get to this point.
718
719 case $basic_machine in
720         *-acorn)
721                 os=-riscix1.2
722                 ;;
723         arm*-semi)
724                 os=-aout
725                 ;;
726         pdp11-*)
727                 os=-none
728                 ;;
729         *-dec | vax-*)
730                 os=-ultrix4.2
731                 ;;
732         m68*-apollo)
733                 os=-domain
734                 ;;
735         i386-sun)
736                 os=-sunos4.0.2
737                 ;;
738         m68000-sun)
739                 os=-sunos3
740                 # This also exists in the configure program, but was not the
741                 # default.
742                 # os=-sunos4
743                 ;;
744         *-tti)  # must be before sparc entry or we get the wrong os.
745                 os=-sysv3
746                 ;;
747         sparc-* | *-sun)
748                 os=-sunos4.1.1
749                 ;;
750         *-ibm)
751                 os=-aix
752                 ;;
753         *-hp)
754                 os=-hpux
755                 ;;
756         *-hitachi)
757                 os=-hiux
758                 ;;
759         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
760                 os=-sysv
761                 ;;
762         *-cbm)
763                 os=-amigados
764                 ;;
765         *-dg)
766                 os=-dgux
767                 ;;
768         *-dolphin)
769                 os=-sysv3
770                 ;;
771         m68k-ccur)
772                 os=-rtu
773                 ;;
774         m88k-omron*)
775                 os=-luna
776                 ;;
777         *-sequent)
778                 os=-ptx
779                 ;;
780         *-crds)
781                 os=-unos
782                 ;;
783         *-ns)
784                 os=-genix
785                 ;;
786         i370-*)
787                 os=-mvs
788                 ;;
789         *-next)
790                 os=-nextstep3
791                 ;;
792         *-gould)
793                 os=-sysv
794                 ;;
795         *-highlevel)
796                 os=-bsd
797                 ;;
798         *-encore)
799                 os=-bsd
800                 ;;
801         *-sgi)
802                 os=-irix
803                 ;;
804         *-siemens)
805                 os=-sysv4
806                 ;;
807         *-masscomp)
808                 os=-rtu
809                 ;;
810         *)
811                 os=-none
812                 ;;
813 esac
814 fi
815
816 # Here we handle the case where we know the os, and the CPU type, but not the
817 # manufacturer.  We pick the logical manufacturer.
818 vendor=unknown
819 case $basic_machine in
820         *-unknown)
821                 case $os in
822                         -riscix*)
823                                 vendor=acorn
824                                 ;;
825                         -sunos*)
826                                 vendor=sun
827                                 ;;
828                         -lynxos*)
829                                 vendor=lynx
830                                 ;;
831                         -aix*)
832                                 vendor=ibm
833                                 ;;
834                         -hpux*)
835                                 vendor=hp
836                                 ;;
837                         -hiux*)
838                                 vendor=hitachi
839                                 ;;
840                         -unos*)
841                                 vendor=crds
842                                 ;;
843                         -dgux*)
844                                 vendor=dg
845                                 ;;
846                         -luna*)
847                                 vendor=omron
848                                 ;;
849                         -genix*)
850                                 vendor=ns
851                                 ;;
852                         -mvs*)
853                                 vendor=ibm
854                                 ;;
855                         -ptx*)
856                                 vendor=sequent
857                                 ;;
858                         -vxworks*)
859                                 vendor=wrs
860                                 ;;
861                 esac
862                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
863                 ;;
864 esac
865
866 echo $basic_machine$os