Add support for rom68k and bug boot monitors.
[external/binutils.git] / config.sub
1 #!/bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991-1993 Free Software Foundation, Inc.
4 # This file is (in principle) common to ALL GNU software.
5 # The presence of a machine in this file suggests that SOME GNU software
6 # can handle that machine.  It does not imply ALL GNU software can. 
7
8 #This file is free software; you can redistribute it and/or modify
9 #it under the terms of the GNU General Public License as published by
10 #the Free Software Foundation; either version 2 of the License, or
11 #(at your option) any later version.
12
13 #This program is distributed in the hope that it will be useful,
14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 #GNU General Public License for more details.
17
18 #You should have received a copy of the GNU General Public License
19 #along with this program; if not, write to the Free Software
20 #Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21
22
23 # Configuration subroutine to validate and canonicalize a configuration type.
24 # Supply the specified configuration type as an argument.
25 # If it is invalid, we print an error message on stderr and exit with code 1.
26 # Otherwise, we print the canonical config type on stdout and succeed.
27
28 # This file is supposed to be the same for all GNU packages
29 # and recognize all the CPU types, system types and aliases
30 # that are meaningful with *any* GNU software.
31 # Each package is responsible for reporting which valid configurations
32 # it does not support.  The user should be able to distinguish
33 # a failure to support a valid configuration from a meaningless
34 # configuration.
35
36 # The goal of this file is to map all the various variations of a given
37 # machine specification into a single specification in the form:
38 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
39 # It is wrong to echo any other type of specification.
40
41 if [ x$1 = x ]
42 then
43         echo Configuration name missing. 1>&2
44         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
45         echo "or     $0 ALIAS" 1>&2
46         echo where ALIAS is a recognized configuration type. 1>&2
47         exit 1
48 fi
49
50 # First pass through any local machine types.
51 case $1 in
52         *local*)
53                 echo $1
54                 exit 0
55                 ;;
56         *)
57         ;;
58 esac
59
60 # Separate what the user gave into CPU-COMPANY and OS (if any).
61 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
62 if [ $basic_machine != $1 ]
63 then os=`echo $1 | sed 's/.*-/-/'`
64 else os=; fi
65
66 ### Let's recognize common machines as not being operating systems so
67 ### that things like config.sub decstation-3100 work.  We also
68 ### recognize some manufacturers as not being operating systems, so we
69 ### can provide default operating systems below.
70 case $os in
71         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
72         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
73         -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
74         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | \
75         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
76         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp)
77                 os=
78                 basic_machine=$1
79                 ;;
80         -scout)                                         # CYGNUS LOCAL
81                 ;;
82         -wrs)                                           # CYGNUS LOCAL
83                 os=vxworks
84                 basic_machine=$1
85                 ;;
86         -sco3.2v[4-9]*)
87                 # Don't forget version if it is 3.2v4 or newer.
88                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
89                 ;;
90         -sco*)
91                 os=-sco3.2v2
92                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
93                 ;;
94         -isc)
95                 os=-isc2.2
96                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
97                 ;;
98         -clix*)
99                 basic_machine=clipper-intergraph
100                 ;;
101         -isc*)
102                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
103                 ;;
104 esac
105
106 # Decode aliases for certain CPU-COMPANY combinations.
107 case $basic_machine in
108         # Recognize the basic CPU types with without company name.
109         # Some are omitted here because they have special meanings below.
110         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
111                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
112                 | alpha | we32k | ns16k | clipper | sparclite \
113                 | sparc | m680[01234]0 | m683?2 | z8k | v70 | h8500)# CYGNUS LOCAL
114                 basic_machine=$basic_machine-unknown
115                 ;;
116         # Recognize the basic CPU types with with company name.
117         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
118               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
119               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
120               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
121               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
122               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
123               | m680[01234]0-* | m683?2-* | z8k-* | h8500-* | sh-*)     # CYGNUS LOCAL
124                 ;;
125         # Recognize the various machine names and aliases which stand
126         # for a CPU type and a company and sometimes even an OS.
127 # start-sanitize-v9
128         sparc64)                                        # CYGNUS LOCAL
129                 basic_machine=sparc64-sun
130                 os=-elf64i64p
131                 ;;
132         sparc64-*)                                      # CYGNUS LOCAL
133                 ;;
134 # end-sanitize-v9
135
136
137         dpx20 | dpx20-*)                                # CYGNUS LOCAL
138                 basic_machine=rs6000-bull
139                 os=-bosx
140                 ;;
141         vaxv)
142                 basic_machine=vax-dec
143                 os=-sysv
144                 ;;
145         vms)
146                 basic_machine=vax-dec
147                 os=-vms
148                 ;;
149         i386mach)                                       # CYGNUS LOCAL
150                 basic_machine=i386-mach
151                 os=-mach
152                 ;;
153         i[34]86v32)
154                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
155                 os=-sysv3.2
156                 ;;
157         i[34]86v4*)
158                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
159                 os=-sysv4
160                 ;;
161         i[34]86v)
162                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
163                 os=-sysv
164                 ;;
165         i[34]86sol2)
166                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
167                 os=-solaris2
168                 ;;
169         go32 | i386-go32)                               # CYGNUS LOCAL
170                 basic_machine=i386-unknown
171                 os=-go32
172                 ;;
173         i386-linux* | linux)                            # CYGNUS LOCAL
174                 basic_machine=i386-unknown
175                 os=-linux
176                 ;;
177         386bsd)                                         # CYGNUS LOCAL
178                 basic_machine=i386-unknown
179                 os=-bsd
180                 ;;
181         spur)
182                 basic_machine=spur-unknown
183                 ;;
184         alliant | fx80)
185                 basic_machine=fx80-alliant
186                 ;;
187         convex-c1)
188                 basic_machine=c1-convex
189                 os=-bsd
190                 ;;
191         convex-c2)
192                 basic_machine=c2-convex
193                 os=-bsd
194                 ;;
195         convex-c32)
196                 basic_machine=c32-convex
197                 os=-bsd
198                 ;;
199         convex-c34)
200                 basic_machine=c34-convex
201                 os=-bsd
202                 ;;
203         convex-c38)
204                 basic_machine=c38-convex
205                 os=-bsd
206                 ;;
207         m88k-omron*)
208                 basic_machine=m88k-omron
209                 ;;
210         merlin)
211                 basic_machine=ns32k-utek
212                 os=-sysv
213                 ;;
214         crds | unos)
215                 basic_machine=m68k-crds
216                 ;;
217         elxsi)
218                 basic_machine=elxsi-elxsi
219                 os=-bsd
220                 ;;
221         encore | umax | mmax)
222                 basic_machine=ns32k-encore
223                 ;;
224         genix)
225                 basic_machine=ns32k-ns
226                 ;;
227         iris | iris4d | \
228         iris3 | iris4)                                  # CYGNUS LOCAL
229                 basic_machine=mips-sgi
230                 case $os in
231                     -irix*)
232                         ;;
233                     *)
234                         os=-irix4
235                         ;;
236                 esac
237                 ;;
238         news | news700 | news800 | news900)
239                 basic_machine=m68k-sony
240                 os=-newsos
241                 ;;
242         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
243                 basic_machine=m68000-att
244                 ;;
245         3b*)
246                 basic_machine=we32k-att
247                 ;;
248         delta | 3300 | motorola-3300 | motorola-delta \
249               | 3300-motorola | delta-motorola)
250                 basic_machine=m68k-motorola
251                 ;;
252         balance)
253                 basic_machine=ns32k-sequent
254                 os=-dynix
255                 ;;
256         pc532)
257                 basic_machine=ns32k-pc532
258                 ;;
259         symmetry)
260                 basic_machine=i386-sequent
261                 os=-dynix
262                 ;;
263         sun2)
264                 basic_machine=m68000-sun
265                 ;;
266         sun2os3)
267                 basic_machine=m68000-sun
268                 os=-sunos3
269                 ;;
270         sun2os4)
271                 basic_machine=m68000-sun
272                 os=-sunos4
273                 ;;
274         sun3os3)
275                 basic_machine=m68k-sun
276                 os=-sunos3
277                 ;;
278         sun3os4)
279                 basic_machine=m68k-sun
280                 os=-sunos4
281                 ;;
282         sun4os3)
283                 basic_machine=sparc-sun
284                 os=-sunos3
285                 ;;
286         sun4os4)
287                 basic_machine=sparc-sun
288                 os=-sunos4
289                 ;;
290         sun4sol2)                                       # CYGNUS LOCAL
291                 basic_machine=sparc-sun
292                 os=-solaris2
293                 ;;
294         z8ksim)                                         # CYGNUS LOCAL
295                 basic_machine=z8k-zilog
296                 os=-sim
297                 ;;
298         z8k)                                            # CYGNUS LOCAL
299                 basic_machine=z8k-zilog
300                 ;;
301         sun3)
302                 basic_machine=m68k-sun
303                 ;;
304         sun4)
305                 basic_machine=sparc-sun
306                 ;;
307         msdos)                                          # CYGNUS LOCAL
308                 basic_machine=i386-unknown      
309                 os=-msdos
310                 ;;
311         pbd)
312                 basic_machine=sparc-tti
313                 ;;
314         pbb)
315                 basic_machine=m68k-tti
316                 ;;
317         sun386 | sun386i | roadrunner)
318                 basic_machine=i386-sun
319                 ;;
320         ps2)
321                 basic_machine=i386-ibm
322                 ;;
323         fx2800)
324                 basic_machine=i860-alliant
325                 ;;
326         next)
327                 basic_machine=m68k-next
328                 os=-bsd
329                 ;;
330         amiga)
331                 basic_machine=m68k-cbm
332                 ;;
333         amigados)
334                 basic_machine=m68k-cbm
335                 os=-amigados
336                 ;;
337         amigaunix | amix)
338                 basic_machine=m68k-cbm
339                 os=-sysv4
340                 ;;
341         hp9k3[2-9][0-9])
342                 basic_machine=m68k-hp
343                 ;;
344         hp9k31[0-9] | hp9k2[0-9][0-9])
345                 basic_machine=m68000-hp
346                 ;;
347         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
348                 basic_machine=hppa1.1-hp
349                 ;;
350         hp9k8[0-9][0-9] | hp8[0-9][0-9])
351                 basic_machine=hppa1.0-hp
352                 ;;
353         isi68 | isi)
354                 basic_machine=m68k-isi
355                 os=-sysv
356                 ;;
357         apollo68)
358                 basic_machine=m68k-apollo
359                 os=-sysv
360                 ;;
361         apollo68bsd)                                    # CYGNUS LOCAL
362                 basic_machine=m68k-apollo
363                 os=-bsd
364                 ;;
365         altos | altos3068)
366                 basic_machine=m68k-altos
367                 ;;
368         miniframe)
369                 basic_machine=m68010-convergent
370                 ;;
371         tower | tower-32)
372                 basic_machine=m68k-ncr
373                 ;;
374         news-3600 | risc-news)
375                 basic_machine=mips-sony
376                 os=-newsos
377                 ;;
378         st2000)                                         # CYGNUS LOCAL
379                 basic_machine=m68k-tandem
380                 ;;
381         *bug)                                           # CYGNUS LOCAL
382                 basic_machine=m68k-bug
383                 os=-coff
384                 ;;
385         rom68k)                                         # CYGNUS LOCAL
386                 basic_machine=m68k-rom68k
387                 os=-coff
388                 ;;
389         monitor)                                         # CYGNUS LOCAL
390                 basic_machine=m68k-rom68k
391                 os=-coff
392                 ;;
393         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
394                 basic_machine=mips-dec
395                 ;;
396         magnum | m3230)
397                 basic_machine=mips-mips
398                 os=-sysv
399                 ;;
400         gmicro)
401                 basic_machine=tron-gmicro
402                 os=-sysv
403                 ;;
404         rtpc | rtpc-*)
405                 basic_machine=romp-ibm
406                 ;;
407         am29k)
408                 basic_machine=a29k-none
409                 os=-bsd
410                 ;;
411         amdahl)
412                 basic_machine=580-amdahl
413                 os=-sysv
414                 ;;
415         stratus)                                        # CYGNUS LOCAL
416                 basic_machine=i860-stratus
417                 os=-sysv4
418                 ;;
419         cray | ymp)
420                 basic_machine=ymp-cray
421                 os=-unicos
422                 ;;
423         cray2)
424                 basic_machine=cray2-cray
425                 os=-unicos
426                 ;;
427         xmp)
428                 basic_machine=xmp-cray
429                 os=-unicos
430                 ;;
431         delta88)
432                 basic_machine=m88k-motorola
433                 os=-sysv3
434                 ;;
435         dpx2)
436                 basic_machine=m68k-bull
437                 os=-sysv
438                 ;;
439         ebmon29k)
440                 basic_machine=a29k-amd
441                 os=-ebmon
442                 ;;
443         h8300hms)                                       # CYGNUS LOCAL
444                 basic_machine=h8300-hitachi
445                 os=-hms
446                 ;;
447
448         sh)                                             # CYGNUS LOCAL
449                 basic_machine=sh-hitachi
450                 os=-hms
451                 ;;
452
453         h8500hms)                                       # CYGNUS LOCAL
454                 basic_machine=h8500-hitachi
455                 os=-hms
456                 ;;
457         h8300xray)                                      # CYGNUS LOCAL
458                 basic_machine=h8300-hitachi
459                 os=-xray
460                 ;;
461         h8300hds)
462                 basic_machine=h8300-hitachi
463                 os=-hds
464                 ;;
465         udi29k)                                         # CYGNUS LOCAL
466                 basic_machine=a29k-amd
467                 os=-udi
468                 ;;
469         a29khif)                                        # CYGNUS LOCAL
470                 basic_machine=a29k-amd
471                 os=-udi
472                 ;;
473         sa29200)                                        # CYGNUS LOCAL
474                 basic_machine=a29k-amd
475                 os=-udi
476                 ;;
477         harris)
478                 basic_machine=m88k-harris
479                 os=-sysv3
480                 ;;
481         hp300bsd)
482                 basic_machine=m68k-hp
483                 os=-bsd
484                 ;;
485         hp300hpux)
486                 basic_machine=m68k-hp
487                 os=-hpux
488                 ;;
489         hp9k2[0-9][0-9] | hp9k31[0-9])
490                 basic_machine=m68000-hp
491                 os=-hpux
492                 ;;
493         hp9k3[2-9][0-9])
494                 basic_machine=m68k-hp
495                 os=-hpux
496                 ;;
497         hppaosf)
498                 basic_machine=hppa1.1-hp
499                 os=-osf
500                 ;;
501         ncr3000)
502                 basic_machine=i486-ncr
503                 os=-sysv4
504                 ;;
505         necv70)                                         # CYGNUS LOCAL
506                 basic_machine=v70-nec
507                 os=-sysv
508                 ;;
509         news1000)
510                 basic_machine=m68030-sony
511                 os=-newsos
512                 ;;
513         nindy960)
514                 basic_machine=i960-intel
515                 os=-nindy
516                 ;;
517         pn)
518                 basic_machine=pn-gould
519                 ;;
520         np1)
521                 basic_machine=np1-gould
522                 ;;
523         ultra3)
524                 basic_machine=a29k-nyu
525                 os=-sym1
526                 ;;
527         vxworks960)
528                 basic_machine=i960-wrs
529                 os=-vxworks
530                 ;;
531         vxworks68)
532                 basic_machine=m68k-wrs
533                 os=-vxworks
534                 ;;
535         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
536                 basic_machine=m68k-ericsson
537                 os=-ose
538                 ;;
539         OSE68000 | ose68000)                            # CYGNUS LOCAL
540                 basic_machine=m68000-ericsson
541                 os=-ose
542                 ;;
543         os68k)                                          # CYGNUS LOCAL
544                 basic_machine=m68k-none
545                 os=-os68k
546                 ;;
547         sparclite-wrs)                                  # CYGNUS LOCAL
548                 basic_machine=sparclite-wrs
549                 os=-vxworks
550                 ;;
551         sparcfrw)                                       # CYGNUS LOCAL
552                 basic_machine=sparcfrw-sun
553                 os=-sunos4
554                 ;;
555         sparcfrwcompat)                                 # CYGNUS LOCAL
556                 basic_machine=sparcfrwcompat-sun
557                 os=-sunos4
558                 ;;
559         sparclitefrw)                                   # CYGNUS LOCAL
560                 basic_machine=sparclitefrw-fujitsu
561                 os=-none
562                 ;;
563         sparclitefrwcompat)                             # CYGNUS LOCAL
564                 basic_machine=sparclitefrwcompat-fujitsu
565                 os=-none
566                 ;;
567         adobe68k)                                       # CYGNUS LOCAL
568                 basic_machine=m68010-adobe
569                 os=-scout
570                 ;;
571
572         xps | xps100)
573                 basic_machine=xps100-honeywell
574                 ;;
575         none)
576                 basic_machine=none-none
577                 os=-none
578                 ;;
579
580 # Here we handle the default manufacturer of certain CPU types.  It is in
581 # some cases the only manufacturer, in others, it is the most popular.
582         mips)
583                 basic_machine=mips-mips
584                 ;;
585         romp)
586                 basic_machine=romp-ibm
587                 ;;
588         rs6000)
589                 basic_machine=rs6000-ibm
590                 ;;
591         vax)
592                 basic_machine=vax-dec
593                 ;;
594         we32k)
595                 basic_machine=we32k-att
596                 ;;
597         sparc)
598                 basic_machine=sparc-sun
599                 ;;
600         cydra)
601                 basic_machine=cydra-cydrome
602                 ;;
603         orion)
604                 basic_machine=orion-highlevel
605                 ;;
606         orion105)
607                 basic_machine=clipper-highlevel
608                 ;;
609         *)
610                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
611                 exit 1
612                 ;;
613 esac
614
615 # Here we canonicalize certain aliases for manufacturers.
616 case $basic_machine in
617         *-digital*)
618                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
619                 ;;
620         *-commodore*)
621                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
622                 ;;
623         *)
624                 ;;
625 esac
626
627 # Decode manufacturer-specific aliases for certain operating systems.
628
629 if [ "$os" ]
630 then
631 case $os in
632         # -solaris* is a basic system type, with this one exception.
633         -solaris1 | -solaris1.*)
634                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
635                 ;;
636         # First accept the basic system types.
637         # The portable systems comes first.
638         # Each alternative must end in a *, to match a version number.
639         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
640               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
641               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
642               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
643               | -nindy* | -vxworks* | -ebmon* | -hds*  \
644               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
645               | -go32 | -sim | -es1800* | -udi | -hms* | -xray \
646               | -os68k* | -none* | -v88r* | -aout | -coff | -elf | -bosx* \
647               | -ecoff | -lynx )
648                                 # The last three lines above are CYGNUS LOCAL
649         ;;
650 # start-sanitize-v9
651         -v7 | -old* | -aout* | -elf*) ;;                # CYGNUS LOCAL
652 # end-sanitize-v9
653         -sunos5*)
654                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
655                 ;;
656         -sunos6*)
657                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
658                 ;;
659         -osfrose*)
660                 os=-osfrose
661                 ;;
662         -osf*)
663                 os=-osf
664                 ;;
665         -utek*)
666                 os=-bsd
667                 ;;
668         -dynix*)
669                 os=-bsd
670                 ;;
671         -acis*)
672                 os=-aos
673                 ;;
674         -386bsd)                                        # CYGNUS LOCAL
675                 os=-bsd
676                 ;;
677         -ctix* | -uts*)
678                 os=-sysv
679                 ;;
680         -triton*)
681                 os=-sysv3
682                 ;;
683         -oss*)
684                 os=-sysv3
685                 ;;
686         -svr4)
687                 os=-sysv4
688                 ;;
689         -svr3)
690                 os=-sysv3
691                 ;;
692         -ose*)                                          # CYGNUS LOCAL
693                 os=-ose
694                 ;;
695         -es1800*)                                       # CYGNUS LOCAL
696                 os=-ose
697                 ;;
698         -xenix)
699                 os=-xenix
700                 ;;
701         -none)
702                 ;;
703         *)
704                 # Get rid of the `-' at the beginning of $os.
705                 os=`echo $1 | sed 's/[^-]*-//'`
706                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
707                 exit 1
708                 ;;
709 esac
710 else
711
712 # Here we handle the default operating systems that come with various machines.
713 # The value should be what the vendor currently ships out the door with their
714 # machine or put another way, the most popular os provided with the machine.
715
716 # Note that if you're going to try to match "-MANUFACTURER" here (say,
717 # "-sun"), then you have to tell the case statement up towards the top
718 # that MANUFACTURER isn't an operating system.  Otherwise, code above
719 # will signal an error saying that MANUFACTURER isn't an operating
720 # system, and we'll never get to this point.
721
722 case $basic_machine in
723         *-dec | vax-*)
724                 os=-ultrix4.2
725                 ;;
726         i386-sun)
727                 os=-sunos4.0.2
728                 ;;
729         m68000-sun)
730                 os=-sunos3
731                 # This also exists in the configure program, but was not the
732                 # default.
733                 # os=-sunos4
734                 ;;
735         *-tti)  # must be before sparc entry or we get the wrong os.
736                 os=-sysv3
737                 ;;
738         sparc-* | *-sun)
739                 os=-sunos4.1.1
740                 ;;
741         *-ibm)
742                 os=-aix
743                 ;;
744         *-hp)
745                 os=-hpux
746                 ;;
747         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
748                 os=-sysv
749                 ;;
750         *-cbm)
751                 os=-amigados
752                 ;;
753         *-dg)
754                 os=-dgux
755                 ;;
756         *-dolphin)
757                 os=-sysv3
758                 ;;
759         m88k-omron*)
760                 os=-luna
761                 ;;
762         *-sequent)
763                 os=-bsd
764                 ;;
765         *-crds)
766                 os=-unos
767                 ;;
768         *-ns)
769                 os=-genix
770                 ;;
771         i[34]86-*)
772                 os=-sco3.2v2
773                 ;;
774         *-gould)
775                 os=-sysv
776                 ;;
777         *-highlevel)
778                 os=-bsd
779                 ;;
780         *-encore)
781                 os=-bsd
782                 ;;
783         *-sgi)
784                 os=-irix
785                 ;;
786         *-masscomp)
787                 os=-rtu
788                 ;;
789         *-rom68k)                                       # CYGNUS LOCAL
790                 os=-coff
791                 ;;
792         *-*bug)                                         # CYGNUS LOCAL
793                 os=-coff
794                 ;;
795         *)
796                 os=-none
797                 ;;
798 esac
799 fi
800
801 # Here we handle the case where we know the os, and the CPU type, but not the
802 # manufacturer.  We pick the logical manufacturer.
803 vendor=unknown
804 case $basic_machine in
805         *-unknown)
806                 case $os in
807                         -sunos*)
808                                 vendor=sun
809                                 ;;
810                         -bosx*)                 # CYGNUS LOCAL
811                                 vendor=bull
812                                 ;;
813                         -aix*)
814                                 vendor=ibm
815                                 ;;
816                         -hpux*)
817                                 vendor=hp
818                                 ;;
819                         -unos*)
820                                 vendor=crds
821                                 ;;
822                         -dgux*)
823                                 vendor=dg
824                                 ;;
825                         -luna*)
826                                 vendor=omron
827                                 ;;
828                         -genix*)
829                                 vendor=ns
830                                 ;;
831                         -vxworks*)                      # CYGNUS LOCAL
832                                 vendor=wrs
833                                 ;;
834                         -hms*)                          # CYGNUS LOCAL
835                                 vendor=hitachi
836                                 ;;
837                 esac
838                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
839                 ;;
840 esac
841
842 echo $basic_machine$os