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* config.sub: Accept 'amigados' for backward compatability.
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92, 93, 94, 95, 96, 1997 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 # or in some cases, the newer four-part form:
45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
46 # It is wrong to echo any other type of specification.
47
48 if [ x$1 = x ]
49 then
50         echo Configuration name missing. 1>&2
51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
52         echo "or     $0 ALIAS" 1>&2
53         echo where ALIAS is a recognized configuration type. 1>&2
54         exit 1
55 fi
56
57 # First pass through any local machine types.
58 case $1 in
59         *local*)
60                 echo $1
61                 exit 0
62                 ;;
63         *)
64         ;;
65 esac
66
67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
68 # Here we must recognize all the valid KERNEL-OS combinations.
69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
70 case $maybe_os in
71   linux-gnu*)
72     os=-$maybe_os
73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
74     ;;
75   *)
76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
77     if [ $basic_machine != $1 ]
78     then os=`echo $1 | sed 's/.*-/-/'`
79     else os=; fi
80     ;;
81 esac
82
83 ### Let's recognize common machines as not being operating systems so
84 ### that things like config.sub decstation-3100 work.  We also
85 ### recognize some manufacturers as not being operating systems, so we
86 ### can provide default operating systems below.
87 case $os in
88         -sun*os*)
89                 # Prevent following clause from handling this invalid input.
90                 ;;
91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
97         -apple)
98                 os=
99                 basic_machine=$1
100                 ;;
101         -sim | -cisco | -oki | -wec | -winbond )        # CYGNUS LOCAL
102                 os=
103                 basic_machine=$1
104                 ;;
105         -scout)                                         # CYGNUS LOCAL
106                 ;;
107         -wrs)                                           # CYGNUS LOCAL
108                 os=vxworks
109                 basic_machine=$1
110                 ;;
111         -hiux*)
112                 os=-hiuxwe2
113                 ;;
114         -sco5)
115                 os=sco3.2v5
116                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
117                 ;;
118         -sco4)
119                 os=-sco3.2v4
120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
121                 ;;
122         -sco3.2.[4-9]*)
123                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
125                 ;;
126         -sco3.2v[4-9]*)
127                 # Don't forget version if it is 3.2v4 or newer.
128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
129                 ;;
130         -sco*)
131                 os=-sco3.2v2
132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
133                 ;;
134         -isc)
135                 os=-isc2.2
136                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
137                 ;;
138         -clix*)
139                 basic_machine=clipper-intergraph
140                 ;;
141         -isc*)
142                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
143                 ;;
144         -lynx*)
145                 os=-lynxos
146                 ;;
147         -ptx*)
148                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
149                 ;;
150         -windowsnt*)
151                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
152                 ;;
153         -psos*)
154                 os=-psos
155                 ;;
156 esac
157
158 # Decode aliases for certain CPU-COMPANY combinations.
159 case $basic_machine in
160         # Recognize the basic CPU types without company name.
161         # Some are omitted here because they have special meanings below.
162         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
163                 | arme[lb] | pyramid | mn10200 | mn10300 \
164                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
165                 | alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
166                 | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
167                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
168                 | mipstx39 | mipstx39el \
169                 | sparc | sparclet | sparclite | sparc64 | v850)
170                 basic_machine=$basic_machine-unknown
171                 ;;
172         m88110 | m680[01234]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
173                 basic_machine=$basic_machine-unknown
174                 ;;
175         mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
176                 basic_machine=$basic_machine-unknown
177                 ;;
178         mips64vr4100 | mips64vr4100el) # CYGNUS LOCAL jsmith/vr4100
179                 basic_machine=$basic_machine-unknown
180                 ;;
181         mips64vr5000 | mips64vr5000el) # CYGNUS LOCAL ian/vr5000
182                 basic_machine=$basic_machine-unknown
183                 ;;
184         mips16) # CYGNUS LOCAL krk/mips16
185                 basic_machine=$basic_machine-unknown
186                 ;;
187         d10v)                           # CYGNUS LOCAL meissner/d10v
188                 basic_machine=$basic_machine-unknown
189                 ;;
190         # We use `pc' rather than `unknown'
191         # because (1) that's what they normally are, and
192         # (2) the word "unknown" tends to confuse beginning users.
193         i[3456]86)
194           basic_machine=$basic_machine-pc
195           ;;
196         # Object if more than one company name word.
197         *-*-*)
198                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
199                 exit 1
200                 ;;
201         # Recognize the basic CPU types with company name.
202         vax-* | tahoe-* | i[3456]86-* | i860-* | m32r-* | m68k-* | m68000-* \
203               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
204               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
205               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
206               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
207               | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
208               | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
209               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
210               | sparc64-* | mips64-* | mipsel-* \
211               | mips64el-* | mips64orion-* | mips64orionel-* \
212               | mipstx39-* | mipstx39el-* \
213               | f301-*)
214                 ;;
215         m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | h8500-* | d10v-*) # CYGNUS LOCAL
216                 ;;
217         mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith/vr4300
218                 ;;
219         mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
220                 ;;
221         mips16-*) # CYGNUS LOCAL krk/mips16
222                 ;;
223         # Recognize the various machine names and aliases which stand
224         # for a CPU type and a company and sometimes even an OS.
225         386bsd)                                         # CYGNUS LOCAL
226                 basic_machine=i386-unknown
227                 os=-bsd
228                 ;;
229         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
230                 basic_machine=m68000-att
231                 ;;
232         3b*)
233                 basic_machine=we32k-att
234                 ;;
235         a29khif)                                        # CYGNUS LOCAL
236                 basic_machine=a29k-amd
237                 os=-udi
238                 ;;
239         adobe68k)                                       # CYGNUS LOCAL
240                 basic_machine=m68010-adobe
241                 os=-scout
242                 ;;
243         alliant | fx80)
244                 basic_machine=fx80-alliant
245                 ;;
246         altos | altos3068)
247                 basic_machine=m68k-altos
248                 ;;
249         am29k)
250                 basic_machine=a29k-none
251                 os=-bsd
252                 ;;
253         amdahl)
254                 basic_machine=580-amdahl
255                 os=-sysv
256                 ;;
257         amiga | amiga-*)
258                 basic_machine=m68k-cbm
259                 ;;
260         amigaos | amigados)
261                 basic_machine=m68k-cbm
262                 os=-amigaos
263                 ;;
264         amigaunix | amix)
265                 basic_machine=m68k-cbm
266                 os=-sysv4
267                 ;;
268         apollo68)
269                 basic_machine=m68k-apollo
270                 os=-sysv
271                 ;;
272         apollo68bsd)                                    # CYGNUS LOCAL
273                 basic_machine=m68k-apollo
274                 os=-bsd
275                 ;;
276         aux)
277                 basic_machine=m68k-apple
278                 os=-aux
279                 ;;
280         balance)
281                 basic_machine=ns32k-sequent
282                 os=-dynix
283                 ;;
284         convex-c1)
285                 basic_machine=c1-convex
286                 os=-bsd
287                 ;;
288         convex-c2)
289                 basic_machine=c2-convex
290                 os=-bsd
291                 ;;
292         convex-c32)
293                 basic_machine=c32-convex
294                 os=-bsd
295                 ;;
296         convex-c34)
297                 basic_machine=c34-convex
298                 os=-bsd
299                 ;;
300         convex-c38)
301                 basic_machine=c38-convex
302                 os=-bsd
303                 ;;
304         cray | ymp)
305                 basic_machine=ymp-cray
306                 os=-unicos
307                 ;;
308         cray2)
309                 basic_machine=cray2-cray
310                 os=-unicos
311                 ;;
312         [ctj]90-cray)
313                 basic_machine=c90-cray
314                 os=-unicos
315                 ;;
316         crds | unos)
317                 basic_machine=m68k-crds
318                 ;;
319         da30 | da30-*)
320                 basic_machine=m68k-da30
321                 ;;
322         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
323                 basic_machine=mips-dec
324                 ;;
325         delta | 3300 | motorola-3300 | motorola-delta \
326               | 3300-motorola | delta-motorola)
327                 basic_machine=m68k-motorola
328                 ;;
329         delta88)
330                 basic_machine=m88k-motorola
331                 os=-sysv3
332                 ;;
333         dpx20 | dpx20-*)
334                 basic_machine=rs6000-bull
335                 os=-bosx
336                 ;;
337         dpx2* | dpx2*-bull)
338                 basic_machine=m68k-bull
339                 os=-sysv3
340                 ;;
341         ebmon29k)
342                 basic_machine=a29k-amd
343                 os=-ebmon
344                 ;;
345         elxsi)
346                 basic_machine=elxsi-elxsi
347                 os=-bsd
348                 ;;
349         encore | umax | mmax)
350                 basic_machine=ns32k-encore
351                 ;;
352         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
353                 basic_machine=m68k-ericsson
354                 os=-ose
355                 ;;
356         fx2800)
357                 basic_machine=i860-alliant
358                 ;;
359         genix)
360                 basic_machine=ns32k-ns
361                 ;;
362         gmicro)
363                 basic_machine=tron-gmicro
364                 os=-sysv
365                 ;;
366         h3050r* | hiux*)
367                 basic_machine=hppa1.1-hitachi
368                 os=-hiuxwe2
369                 ;;
370         h8300hms)
371                 basic_machine=h8300-hitachi
372                 os=-hms
373                 ;;
374         h8300xray)                                      # CYGNUS LOCAL
375                 basic_machine=h8300-hitachi
376                 os=-xray
377                 ;;
378         h8500hms)                                       # CYGNUS LOCAL
379                 basic_machine=h8500-hitachi
380                 os=-hms
381                 ;;
382         harris)
383                 basic_machine=m88k-harris
384                 os=-sysv3
385                 ;;
386         hp300-*)
387                 basic_machine=m68k-hp
388                 ;;
389         hp300bsd)
390                 basic_machine=m68k-hp
391                 os=-bsd
392                 ;;
393         hp300hpux)
394                 basic_machine=m68k-hp
395                 os=-hpux
396                 ;;
397         w89k-*)                                         # CYGNUS LOCAL
398                 basic_machine=hppa1.1-winbond
399                 os=-proelf
400                 ;;
401         op50n-*)                                        # CYGNUS LOCAL
402                 basic_machine=hppa1.1-oki
403                 os=-proelf
404                 ;;
405         op60c-*)                                        # CYGNUS LOCAL
406                 basic_machine=hppa1.1-oki
407                 os=-proelf
408                 ;;
409         hppro)                                          # CYGNUS LOCAL
410                 basic_machine=hppa1.1-hp
411                 os=-proelf
412                 ;;
413         hp9k2[0-9][0-9] | hp9k31[0-9])
414                 basic_machine=m68000-hp
415                 ;;
416         hp9k3[2-9][0-9])
417                 basic_machine=m68k-hp
418                 ;;
419         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
420                 basic_machine=hppa1.1-hp
421                 ;;
422         hp9k8[0-9][0-9] | hp8[0-9][0-9])
423                 basic_machine=hppa1.0-hp
424                 ;;
425         hppa-next)
426                 os=-nextstep3
427                 ;;
428         hppaosf)                                        # CYGNUS LOCAL
429                 basic_machine=hppa1.1-hp
430                 os=-osf
431                 ;;
432         i370-ibm* | ibm*)
433                 basic_machine=i370-ibm
434                 os=-mvs
435                 ;;
436 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
437         i[3456]86v32)
438                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
439                 os=-sysv32
440                 ;;
441         i[3456]86v4*)
442                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
443                 os=-sysv4
444                 ;;
445         i[3456]86v)
446                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
447                 os=-sysv
448                 ;;
449         i[3456]86sol2)
450                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
451                 os=-solaris2
452                 ;;
453         i386mach)                                       # CYGNUS LOCAL
454                 basic_machine=i386-mach
455                 os=-mach
456                 ;;
457         i386-vsta | vsta)                               # CYGNUS LOCAL
458                 basic_machine=i386-unknown
459                 os=-vsta
460                 ;;
461         i386-go32 | go32)                               # CYGNUS LOCAL
462                 basic_machine=i386-unknown
463                 os=-go32
464                 ;;
465         iris | iris4d)
466                 basic_machine=mips-sgi
467                 case $os in
468                     -irix*)
469                         ;;
470                     *)
471                         os=-irix4
472                         ;;
473                 esac
474                 ;;
475         isi68 | isi)
476                 basic_machine=m68k-isi
477                 os=-sysv
478                 ;;
479         m88k-omron*)
480                 basic_machine=m88k-omron
481                 ;;
482         magnum | m3230)
483                 basic_machine=mips-mips
484                 os=-sysv
485                 ;;
486         merlin)
487                 basic_machine=ns32k-utek
488                 os=-sysv
489                 ;;
490         miniframe)
491                 basic_machine=m68000-convergent
492                 ;;
493         mipsel*-linux*)
494                 basic_machine=mipsel-unknown
495                 os=-linux-gnu
496                 ;;
497         mips*-linux*)
498                 basic_machine=mips-unknown
499                 os=-linux-gnu
500                 ;;
501         mips3*-*)
502                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
503                 ;;
504         mips3*)
505                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
506                 ;;
507         monitor)                                        # CYGNUS LOCAL
508                 basic_machine=m68k-rom68k
509                 os=-coff
510                 ;;
511         msdos)                                          # CYGNUS LOCAL
512                 basic_machine=i386-unknown      
513                 os=-msdos
514                 ;;
515         ncr3000)
516                 basic_machine=i486-ncr
517                 os=-sysv4
518                 ;;
519         netbsd386)
520                 basic_machine=i386-unknown              # CYGNUS LOCAL
521                 os=-netbsd
522                 ;;
523         news | news700 | news800 | news900)
524                 basic_machine=m68k-sony
525                 os=-newsos
526                 ;;
527         news1000)
528                 basic_machine=m68030-sony
529                 os=-newsos
530                 ;;
531         news-3600 | risc-news)
532                 basic_machine=mips-sony
533                 os=-newsos
534                 ;;
535         necv70)                                         # CYGNUS LOCAL
536                 basic_machine=v70-nec
537                 os=-sysv
538                 ;;
539         next | m*-next )
540                 basic_machine=m68k-next
541                 case $os in
542                     -nextstep* )
543                         ;;
544                     -ns2*)
545                       os=-nextstep2
546                         ;;
547                     *)
548                       os=-nextstep3
549                         ;;
550                 esac
551                 ;;
552         nh3000)
553                 basic_machine=m68k-harris
554                 os=-cxux
555                 ;;
556         nh[45]000)
557                 basic_machine=m88k-harris
558                 os=-cxux
559                 ;;
560         nindy960)
561                 basic_machine=i960-intel
562                 os=-nindy
563                 ;;
564         mon960)                                         # CYGNUS LOCAL
565                 basic_machine=i960-intel
566                 os=-mon960
567                 ;;
568         np1)
569                 basic_machine=np1-gould
570                 ;;
571         OSE68000 | ose68000)                            # CYGNUS LOCAL
572                 basic_machine=m68000-ericsson
573                 os=-ose
574                 ;;
575         os68k)                                          # CYGNUS LOCAL
576                 basic_machine=m68k-none
577                 os=-os68k
578                 ;;
579         pa-hitachi)
580                 basic_machine=hppa1.1-hitachi
581                 os=-hiuxwe2
582                 ;;
583         paragon)
584                 basic_machine=i860-intel
585                 os=-osf
586                 ;;
587         pbd)
588                 basic_machine=sparc-tti
589                 ;;
590         pbb)
591                 basic_machine=m68k-tti
592                 ;;
593         pc532 | pc532-*)
594                 basic_machine=ns32k-pc532
595                 ;;
596         pentium | p5)
597                 basic_machine=i586-intel
598                 ;;
599         pentiumpro | p6)
600                 basic_machine=i686-intel
601                 ;;
602         pentium-* | p5-*)
603                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
604                 ;;
605         pentiumpro-* | p6-*)
606                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
607                 ;;
608         k5)
609                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
610                 basic_machine=i586-amd
611                 ;;
612         nexen)
613                 # We don't have specific support for Nexgen yet, so just call it a Pentium
614                 basic_machine=i586-nexgen
615                 ;;
616         pn)
617                 basic_machine=pn-gould
618                 ;;
619         power)  basic_machine=rs6000-ibm
620                 ;;
621         ppc)    basic_machine=powerpc-unknown
622                 ;;
623         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
624                 ;;
625         ppcle | powerpclittle | ppc-le | powerpc-little)
626                 basic_machine=powerpcle-unknown
627                 ;;
628         ppcle-* | powerpclittle-*)
629                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
630                 ;;
631         ps2)
632                 basic_machine=i386-ibm
633                 ;;
634         rom68k)                                         # CYGNUS LOCAL
635                 basic_machine=m68k-rom68k
636                 os=-coff
637                 ;;
638         rm[46]00)
639                 basic_machine=mips-siemens
640                 ;;
641         rtpc | rtpc-*)
642                 basic_machine=romp-ibm
643                 ;;
644         sa29200)                                        # CYGNUS LOCAL
645                 basic_machine=a29k-amd
646                 os=-udi
647                 ;;
648         sequent)
649                 basic_machine=i386-sequent
650                 ;;
651         sh)
652                 basic_machine=sh-hitachi
653                 os=-hms
654                 ;;
655         sparclite-wrs)                                  # CYGNUS LOCAL
656                 basic_machine=sparclite-wrs
657                 os=-vxworks
658                 ;;
659         sps7)
660                 basic_machine=m68k-bull
661                 os=-sysv2
662                 ;;
663         spur)
664                 basic_machine=spur-unknown
665                 ;;
666         st2000)                                         # CYGNUS LOCAL
667                 basic_machine=m68k-tandem
668                 ;;
669         stratus)                                        # CYGNUS LOCAL
670                 basic_machine=i860-stratus
671                 os=-sysv4
672                 ;;
673         sun2)
674                 basic_machine=m68000-sun
675                 ;;
676         sun2os3)
677                 basic_machine=m68000-sun
678                 os=-sunos3
679                 ;;
680         sun2os4)
681                 basic_machine=m68000-sun
682                 os=-sunos4
683                 ;;
684         sun3os3)
685                 basic_machine=m68k-sun
686                 os=-sunos3
687                 ;;
688         sun3os4)
689                 basic_machine=m68k-sun
690                 os=-sunos4
691                 ;;
692         sun4os3)
693                 basic_machine=sparc-sun
694                 os=-sunos3
695                 ;;
696         sun4os4)
697                 basic_machine=sparc-sun
698                 os=-sunos4
699                 ;;
700         sun4sol2)
701                 basic_machine=sparc-sun
702                 os=-solaris2
703                 ;;
704         sun3 | sun3-*)
705                 basic_machine=m68k-sun
706                 ;;
707         sun4)
708                 basic_machine=sparc-sun
709                 ;;
710         sun386 | sun386i | roadrunner)
711                 basic_machine=i386-sun
712                 ;;
713         symmetry)
714                 basic_machine=i386-sequent
715                 os=-dynix
716                 ;;
717         tx39)
718                 basic_machine=mipstx39-unknown
719                 ;;
720         tx39el)
721                 basic_machine=mipstx39el-unknown
722                 ;;
723         tower | tower-32)
724                 basic_machine=m68k-ncr
725                 ;;
726         udi29k)
727                 basic_machine=a29k-amd
728                 os=-udi
729                 ;;
730         ultra3)
731                 basic_machine=a29k-nyu
732                 os=-sym1
733                 ;;
734         v810 | necv810)                                 # CYGNUS LOCAL
735                 basic_machine=v810-nec
736                 os=-none
737                 ;;
738         vaxv)
739                 basic_machine=vax-dec
740                 os=-sysv
741                 ;;
742         vms)
743                 basic_machine=vax-dec
744                 os=-vms
745                 ;;
746         vpp*|vx|vx-*)
747                basic_machine=f301-fujitsu
748                ;;
749         vxworks960)
750                 basic_machine=i960-wrs
751                 os=-vxworks
752                 ;;
753         vxworks68)
754                 basic_machine=m68k-wrs
755                 os=-vxworks
756                 ;;
757         vxworks29k)
758                 basic_machine=a29k-wrs
759                 os=-vxworks
760                 ;;
761         w65*)                                           # CYGNUS LOCAL
762                 basic_machine=w65-wdc
763                 os=-none
764                 ;;
765         xmp)
766                 basic_machine=xmp-cray
767                 os=-unicos
768                 ;;
769         xps | xps100)
770                 basic_machine=xps100-honeywell
771                 ;;
772         z8k-*-coff)                                     # CYGNUS LOCAL
773                 basic_machine=z8k-unknown
774                 os=-sim
775                 ;;
776         none)
777                 basic_machine=none-none
778                 os=-none
779                 ;;
780
781 # Here we handle the default manufacturer of certain CPU types.  It is in
782 # some cases the only manufacturer, in others, it is the most popular.
783         w89k)                                           # CYGNUS LOCAL
784                 basic_machine=hppa1.1-winbond
785                 ;;
786         op50n)                                          # CYGNUS LOCAL
787                 basic_machine=hppa1.1-oki
788                 ;;
789         op60c)                                          # CYGNUS LOCAL
790                 basic_machine=hppa1.1-oki
791                 ;;
792         mips)
793                 if [ x$os = x-linux-gnu ]; then
794                         basic_machine=mips-unknown
795                 else
796                         basic_machine=mips-mips
797                 fi
798                 ;;
799         romp)
800                 basic_machine=romp-ibm
801                 ;;
802         rs6000)
803                 basic_machine=rs6000-ibm
804                 ;;
805         vax)
806                 basic_machine=vax-dec
807                 ;;
808         pdp11)
809                 basic_machine=pdp11-dec
810                 ;;
811         we32k)
812                 basic_machine=we32k-att
813                 ;;
814         sparc)
815                 basic_machine=sparc-sun
816                 ;;
817         cydra)
818                 basic_machine=cydra-cydrome
819                 ;;
820         orion)
821                 basic_machine=orion-highlevel
822                 ;;
823         orion105)
824                 basic_machine=clipper-highlevel
825                 ;;
826         mac | mpw | mac-mpw)                            # CYGNUS LOCAL
827                 basic_machine=m68k-apple
828                 ;;
829         pmac | pmac-mpw)                                # CYGNUS LOCAL
830                 basic_machine=powerpc-apple
831                 ;;
832         *)
833                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
834                 exit 1
835                 ;;
836 esac
837
838 # Here we canonicalize certain aliases for manufacturers.
839 case $basic_machine in
840         *-digital*)
841                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
842                 ;;
843         *-commodore*)
844                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
845                 ;;
846         *)
847                 ;;
848 esac
849
850 # Decode manufacturer-specific aliases for certain operating systems.
851
852 if [ x"$os" != x"" ]
853 then
854 case $os in
855         # First match some system type aliases
856         # that might get confused with valid system types.
857         # -solaris* is a basic system type, with this one exception.
858         -solaris1 | -solaris1.*)
859                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
860                 ;;
861         -solaris)
862                 os=-solaris2
863                 ;;
864         -unixware* | svr4*)
865                 os=-sysv4
866                 ;;
867         -gnu/linux*)
868                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
869                 ;;
870         # First accept the basic system types.
871         # The portable systems comes first.
872         # Each alternative MUST END IN A *, to match a version number.
873         # -sysv* is not here because it comes later, after sysvr4.
874         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
875               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
876               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
877               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
878               | -aos* \
879               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
880               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
881               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
882               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
883               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
884               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
885               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
886               | -mingw32* | -linux-gnu* | -uxpv*)
887         # Remember, each alternative MUST END IN *, to match a version number.
888                 ;;
889         # CYGNUS LOCAL
890         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
891               | -windows* | -osx | -abug |  -netware* | -os9* | -beos* \
892               | -macos* | -mpw* | -magic* | -mon960* | -lnews* )
893                 ;;
894         -mac*)
895                 os=`echo $os | sed -e 's|mac|macos|'`
896                 ;;
897         # END CYGNUS LOCAL
898         -linux*)
899                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
900                 ;;
901         -sunos5*)
902                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
903                 ;;
904         -sunos6*)
905                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
906                 ;;
907         -osfrose*)
908                 os=-osfrose
909                 ;;
910         -osf*)
911                 os=-osf
912                 ;;
913         -utek*)
914                 os=-bsd
915                 ;;
916         -dynix*)
917                 os=-bsd
918                 ;;
919         -acis*)
920                 os=-aos
921                 ;;
922         -386bsd)                                        # CYGNUS LOCAL
923                 os=-bsd
924                 ;;
925         -ctix* | -uts*)
926                 os=-sysv
927                 ;;
928         -ns2 )
929                 os=-nextstep2
930                 ;;
931         # Preserve the version number of sinix5.
932         -sinix5.*)
933                 os=`echo $os | sed -e 's|sinix|sysv|'`
934                 ;;
935         -sinix*)
936                 os=-sysv4
937                 ;;
938         -triton*)
939                 os=-sysv3
940                 ;;
941         -oss*)
942                 os=-sysv3
943                 ;;
944         -svr4)
945                 os=-sysv4
946                 ;;
947         -svr3)
948                 os=-sysv3
949                 ;;
950         -sysvr4)
951                 os=-sysv4
952                 ;;
953         # This must come after -sysvr4.
954         -sysv*)
955                 ;;
956         -ose*)                                          # CYGNUS LOCAL
957                 os=-ose
958                 ;;
959         -es1800*)                                       # CYGNUS LOCAL
960                 os=-ose
961                 ;;
962         -xenix)
963                 os=-xenix
964                 ;;
965         -none)
966                 ;;
967         *)
968                 # Get rid of the `-' at the beginning of $os.
969                 os=`echo $os | sed 's/[^-]*-//'`
970                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
971                 exit 1
972                 ;;
973 esac
974 else
975
976 # Here we handle the default operating systems that come with various machines.
977 # The value should be what the vendor currently ships out the door with their
978 # machine or put another way, the most popular os provided with the machine.
979
980 # Note that if you're going to try to match "-MANUFACTURER" here (say,
981 # "-sun"), then you have to tell the case statement up towards the top
982 # that MANUFACTURER isn't an operating system.  Otherwise, code above
983 # will signal an error saying that MANUFACTURER isn't an operating
984 # system, and we'll never get to this point.
985
986 case $basic_machine in
987         *-acorn)
988                 os=-riscix1.2
989                 ;;
990         arm*-semi)
991                 os=-aout
992                 ;;
993         pdp11-*)
994                 os=-none
995                 ;;
996         *-dec | vax-*)
997                 os=-ultrix4.2
998                 ;;
999         m68*-apollo)
1000                 os=-domain
1001                 ;;
1002         i386-sun)
1003                 os=-sunos4.0.2
1004                 ;;
1005         m68000-sun)
1006                 os=-sunos3
1007                 # This also exists in the configure program, but was not the
1008                 # default.
1009                 # os=-sunos4
1010                 ;;
1011         m68*-cisco)                                     # CYGNUS LOCAL
1012                 os=-aout
1013                 ;;
1014         mips*-cisco)                                    # CYGNUS LOCAL
1015                 os=-elf
1016                 ;;
1017         mips*-*)                                        # CYGNUS LOCAL
1018                 os=-elf
1019                 ;;
1020         *-tti)  # must be before sparc entry or we get the wrong os.
1021                 os=-sysv3
1022                 ;;
1023         sparc-* | *-sun)
1024                 os=-sunos4.1.1
1025                 ;;
1026         *-be)                                           # CYGNUS LOCAL
1027                 os=-beos
1028                 ;;
1029         *-ibm)
1030                 os=-aix
1031                 ;;
1032         *-wec)                                          # CYGNUS LOCAL
1033                 os=-proelf
1034                 ;;
1035         *-winbond)                                      # CYGNUS LOCAL
1036                 os=-proelf
1037                 ;;
1038         *-oki)                                          # CYGNUS LOCAL
1039                 os=-proelf
1040                 ;;
1041         *-hp)
1042                 os=-hpux
1043                 ;;
1044         *-hitachi)
1045                 os=-hiux
1046                 ;;
1047         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1048                 os=-sysv
1049                 ;;
1050         *-cbm)
1051                 os=-amigaos
1052                 ;;
1053         *-dg)
1054                 os=-dgux
1055                 ;;
1056         *-dolphin)
1057                 os=-sysv3
1058                 ;;
1059         m68k-ccur)
1060                 os=-rtu
1061                 ;;
1062         m88k-omron*)
1063                 os=-luna
1064                 ;;
1065         *-next )
1066                 os=-nextstep
1067                 ;;
1068         *-sequent)
1069                 os=-ptx
1070                 ;;
1071         *-crds)
1072                 os=-unos
1073                 ;;
1074         *-ns)
1075                 os=-genix
1076                 ;;
1077         i370-*)
1078                 os=-mvs
1079                 ;;
1080         *-next)
1081                 os=-nextstep3
1082                 ;;
1083         *-gould)
1084                 os=-sysv
1085                 ;;
1086         *-highlevel)
1087                 os=-bsd
1088                 ;;
1089         *-encore)
1090                 os=-bsd
1091                 ;;
1092         *-sgi)
1093                 os=-irix
1094                 ;;
1095         *-siemens)
1096                 os=-sysv4
1097                 ;;
1098         *-masscomp)
1099                 os=-rtu
1100                 ;;
1101         f301-fujitsu)
1102                 os=-uxpv
1103                 ;;
1104         *-rom68k)                                       # CYGNUS LOCAL
1105                 os=-coff
1106                 ;;
1107         *-*bug)                                         # CYGNUS LOCAL
1108                 os=-coff
1109                 ;;
1110         *-apple)                                        # CYGNUS LOCAL
1111                 os=-macos
1112                 ;;
1113         *)
1114                 os=-none
1115                 ;;
1116 esac
1117 fi
1118
1119 # Here we handle the case where we know the os, and the CPU type, but not the
1120 # manufacturer.  We pick the logical manufacturer.
1121 vendor=unknown
1122 case $basic_machine in
1123         *-unknown)
1124                 case $os in
1125                         -riscix*)
1126                                 vendor=acorn
1127                                 ;;
1128                         -sunos*)
1129                                 vendor=sun
1130                                 ;;
1131                         -aix*)
1132                                 vendor=ibm
1133                                 ;;
1134                         -beos*)                                         # CYGNUS LOCAL
1135                                 vendor=be
1136                                 ;;
1137                         -hpux*)
1138                                 vendor=hp
1139                                 ;;
1140                         -hiux*)
1141                                 vendor=hitachi
1142                                 ;;
1143                         -unos*)
1144                                 vendor=crds
1145                                 ;;
1146                         -dgux*)
1147                                 vendor=dg
1148                                 ;;
1149                         -luna*)
1150                                 vendor=omron
1151                                 ;;
1152                         -genix*)
1153                                 vendor=ns
1154                                 ;;
1155                         -mvs*)
1156                                 vendor=ibm
1157                                 ;;
1158                         -ptx*)
1159                                 vendor=sequent
1160                                 ;;
1161                         -vxsim* | -vxworks*)
1162                                 vendor=wrs
1163                                 ;;
1164                         -aux*)
1165                                 vendor=apple
1166                                 ;;
1167                         -hms*)                          # CYGNUS LOCAL
1168                                 vendor=hitachi
1169                                 ;;
1170                         -mpw* | -macos*)                # CYGNUS LOCAL
1171                                 vendor=apple
1172                                 ;;
1173                 esac
1174                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1175                 ;;
1176 esac
1177
1178 echo $basic_machine$os