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Opps. Revert another accidental checkin.
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92-97, 1998 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         -udk*)
135                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
136                 ;;
137         -isc)
138                 os=-isc2.2
139                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
140                 ;;
141         -clix*)
142                 basic_machine=clipper-intergraph
143                 ;;
144         -isc*)
145                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
146                 ;;
147         -lynx*)
148                 os=-lynxos
149                 ;;
150         -ptx*)
151                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
152                 ;;
153         -windowsnt*)
154                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
155                 ;;
156         -psos*)
157                 os=-psos
158                 ;;
159 esac
160
161 # Decode aliases for certain CPU-COMPANY combinations.
162 case $basic_machine in
163         # Recognize the basic CPU types without company name.
164         # Some are omitted here because they have special meanings below.
165         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
166                 | arme[lb] | pyramid | mn10200 | mn10300 \
167                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
168                 | alpha | alphaev5 | alphaev56 | alphapca56 | alphaev6 \
169                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
170                 | 1750a | dsp16xx | pdp11 \
171                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
172                 | mipstx39 | mipstx39el \
173                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x)
174                 basic_machine=$basic_machine-unknown
175                 ;;
176         m88110 | m680[012346]0 | m683?2 | m68360 | m5200 | z8k | v70 \
177                  | h8500 | w65) # CYGNUS LOCAL
178                 ;;
179         thumb)
180                 basic_machine=$basic_machine-unknown
181                 ;;
182         mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
183                 basic_machine=$basic_machine-unknown
184                 ;;
185         mips64vr4100 | mips64vr4100el) # CYGNUS LOCAL jsmith/vr4100
186                 basic_machine=$basic_machine-unknown
187                 ;;
188         mips64vr5000 | mips64vr5000el) # CYGNUS LOCAL ian/vr5000
189                 basic_machine=$basic_machine-unknown
190                 ;;
191         mips16)
192                 basic_machine=$basic_machine-unknown
193                 ;;
194         d10v)
195                 basic_machine=$basic_machine-unknown
196                 ;;
197         # We use `pc' rather than `unknown'
198         # because (1) that's what they normally are, and
199         # (2) the word "unknown" tends to confuse beginning users.
200         i[34567]86)
201           basic_machine=$basic_machine-pc
202           ;;
203         # Object if more than one company name word.
204         *-*-*)
205                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
206                 exit 1
207                 ;;
208         # Recognize the basic CPU types with company name.
209         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
210               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
211               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
212               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
213               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
214               | alpha-* | alphaev5-* | alphaev56-* | alphapca56-* \
215               | alphaev6-* | we32k-* | cydra-* | ns16k-* | pn-* | np1-* \
216               | xps100-* | clipper-* | orion-* \
217               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
218               | sparc64-* | sparcv9-* | sparc86x-* | mips64-* | mipsel-* \
219               | mips64el-* | mips64orion-* | mips64orionel-*  \
220               | mipstx39-* | mipstx39el-* \
221               | f301-*)
222                 ;;
223         m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | h8500-* | d10v-*) # CYGNUS LOCAL
224                 ;;
225         thumb-*) # CYGNUS LOCAL angela/thumb
226                 ;;
227         v850-*) # CYGNUS LOCAL
228                 ;;
229         d30v-*) # CYGNUS LOCAL
230                 ;;
231         mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith/vr4300
232                 ;;
233         mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
234                 ;;
235         mips16-*) # CYGNUS LOCAL krk/mips16
236                 ;;
237         tic30-*) # CYGNUS LOCAL ian/tic30
238                 ;;
239         c30-*) # CYGNUS LOCAL ian/tic30
240                 basic_machine=tic30-unknown
241                 ;;
242         # Recognize the various machine names and aliases which stand
243         # for a CPU type and a company and sometimes even an OS.
244         386bsd)                                         # CYGNUS LOCAL
245                 basic_machine=i386-unknown
246                 os=-bsd
247                 ;;
248         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
249                 basic_machine=m68000-att
250                 ;;
251         3b*)
252                 basic_machine=we32k-att
253                 ;;
254         a29khif)                                        # CYGNUS LOCAL
255                 basic_machine=a29k-amd
256                 os=-udi
257                 ;;
258         adobe68k)                                       # CYGNUS LOCAL
259                 basic_machine=m68010-adobe
260                 os=-scout
261                 ;;
262         alliant | fx80)
263                 basic_machine=fx80-alliant
264                 ;;
265         altos | altos3068)
266                 basic_machine=m68k-altos
267                 ;;
268         am29k)
269                 basic_machine=a29k-none
270                 os=-bsd
271                 ;;
272         amdahl)
273                 basic_machine=580-amdahl
274                 os=-sysv
275                 ;;
276         amiga | amiga-*)
277                 basic_machine=m68k-cbm
278                 ;;
279         amigaos | amigados)
280                 basic_machine=m68k-cbm
281                 os=-amigaos
282                 ;;
283         amigaunix | amix)
284                 basic_machine=m68k-cbm
285                 os=-sysv4
286                 ;;
287         apollo68)
288                 basic_machine=m68k-apollo
289                 os=-sysv
290                 ;;
291         apollo68bsd)                                    # CYGNUS LOCAL
292                 basic_machine=m68k-apollo
293                 os=-bsd
294                 ;;
295         aux)
296                 basic_machine=m68k-apple
297                 os=-aux
298                 ;;
299         balance)
300                 basic_machine=ns32k-sequent
301                 os=-dynix
302                 ;;
303         convex-c1)
304                 basic_machine=c1-convex
305                 os=-bsd
306                 ;;
307         convex-c2)
308                 basic_machine=c2-convex
309                 os=-bsd
310                 ;;
311         convex-c32)
312                 basic_machine=c32-convex
313                 os=-bsd
314                 ;;
315         convex-c34)
316                 basic_machine=c34-convex
317                 os=-bsd
318                 ;;
319         convex-c38)
320                 basic_machine=c38-convex
321                 os=-bsd
322                 ;;
323         cray | ymp)
324                 basic_machine=ymp-cray
325                 os=-unicos
326                 ;;
327         cray2)
328                 basic_machine=cray2-cray
329                 os=-unicos
330                 ;;
331         [ctj]90-cray)
332                 basic_machine=c90-cray
333                 os=-unicos
334                 ;;
335         crds | unos)
336                 basic_machine=m68k-crds
337                 ;;
338         da30 | da30-*)
339                 basic_machine=m68k-da30
340                 ;;
341         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
342                 basic_machine=mips-dec
343                 ;;
344         delta | 3300 | motorola-3300 | motorola-delta \
345               | 3300-motorola | delta-motorola)
346                 basic_machine=m68k-motorola
347                 ;;
348         delta88)
349                 basic_machine=m88k-motorola
350                 os=-sysv3
351                 ;;
352         dpx20 | dpx20-*)
353                 basic_machine=rs6000-bull
354                 os=-bosx
355                 ;;
356         dpx2* | dpx2*-bull)
357                 basic_machine=m68k-bull
358                 os=-sysv3
359                 ;;
360         ebmon29k)
361                 basic_machine=a29k-amd
362                 os=-ebmon
363                 ;;
364         elxsi)
365                 basic_machine=elxsi-elxsi
366                 os=-bsd
367                 ;;
368         encore | umax | mmax)
369                 basic_machine=ns32k-encore
370                 ;;
371         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
372                 basic_machine=m68k-ericsson
373                 os=-ose
374                 ;;
375         fx2800)
376                 basic_machine=i860-alliant
377                 ;;
378         genix)
379                 basic_machine=ns32k-ns
380                 ;;
381         gmicro)
382                 basic_machine=tron-gmicro
383                 os=-sysv
384                 ;;
385         h3050r* | hiux*)
386                 basic_machine=hppa1.1-hitachi
387                 os=-hiuxwe2
388                 ;;
389         h8300hms)
390                 basic_machine=h8300-hitachi
391                 os=-hms
392                 ;;
393         h8300xray)                                      # CYGNUS LOCAL
394                 basic_machine=h8300-hitachi
395                 os=-xray
396                 ;;
397         h8500hms)                                       # CYGNUS LOCAL
398                 basic_machine=h8500-hitachi
399                 os=-hms
400                 ;;
401         harris)
402                 basic_machine=m88k-harris
403                 os=-sysv3
404                 ;;
405         hp300-*)
406                 basic_machine=m68k-hp
407                 ;;
408         hp300bsd)
409                 basic_machine=m68k-hp
410                 os=-bsd
411                 ;;
412         hp300hpux)
413                 basic_machine=m68k-hp
414                 os=-hpux
415                 ;;
416         w89k-*)                                         # CYGNUS LOCAL
417                 basic_machine=hppa1.1-winbond
418                 os=-proelf
419                 ;;
420         op50n-*)                                        # CYGNUS LOCAL
421                 basic_machine=hppa1.1-oki
422                 os=-proelf
423                 ;;
424         op60c-*)                                        # CYGNUS LOCAL
425                 basic_machine=hppa1.1-oki
426                 os=-proelf
427                 ;;
428         hppro)                                          # CYGNUS LOCAL
429                 basic_machine=hppa1.1-hp
430                 os=-proelf
431                 ;;
432         hp3k9[0-9][0-9] | hp9[0-9][0-9])
433                 basic_machine=hppa1.0-hp
434                 ;;
435         hp9k2[0-9][0-9] | hp9k31[0-9])
436                 basic_machine=m68000-hp
437                 ;;
438         hp9k3[2-9][0-9])
439                 basic_machine=m68k-hp
440                 ;;
441         hp9k6[0-9][0-9] | hp6[0-9][0-9] )
442                 basic_machine=hppa1.0-hp
443                 ;;
444         hp9k7[0-79][0-9] | hp7[0-79][0-9] )
445                 basic_machine=hppa1.1-hp
446                 ;;
447         hp9k78[0-9] | hp78[0-9] )
448                 # FIXME: really hppa2.0-hp
449                 basic_machine=hppa1.1-hp
450                 ;;
451         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | \
452         hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893 )
453                 # FIXME: really hppa2.0-hp
454                 basic_machine=hppa1.1-hp
455                 ;;
456         hp9k8[0-9][13679] | hp8[0-9][13679] )
457                 basic_machine=hppa1.1-hp
458                 ;;
459         hp9k8[0-9][0-9] | hp8[0-9][0-9])
460                 basic_machine=hppa1.0-hp
461                 ;;
462         hppa-next)
463                 os=-nextstep3
464                 ;;
465         hppaosf)                                        # CYGNUS LOCAL
466                 basic_machine=hppa1.1-hp
467                 os=-osf
468                 ;;
469         i370-ibm* | ibm*)
470                 basic_machine=i370-ibm
471                 os=-mvs
472                 ;;
473 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
474         i[34567]86v32)
475                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
476                 os=-sysv32
477                 ;;
478         i[34567]86v4*)
479                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
480                 os=-sysv4
481                 ;;
482         i[34567]86v)
483                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
484                 os=-sysv
485                 ;;
486         i[34567]86sol2)
487                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
488                 os=-solaris2
489                 ;;
490         i386mach)                                       # CYGNUS LOCAL
491                 basic_machine=i386-mach
492                 os=-mach
493                 ;;
494         i386-vsta | vsta)                               # CYGNUS LOCAL
495                 basic_machine=i386-unknown
496                 os=-vsta
497                 ;;
498         i386-go32 | go32)                               # CYGNUS LOCAL
499                 basic_machine=i386-unknown
500                 os=-go32
501                 ;;
502         i386-mingw32 | mingw32)
503                 basic_machine=i386-unknown
504                 os=-mingw32
505                 ;;
506         iris | iris4d)
507                 basic_machine=mips-sgi
508                 case $os in
509                     -irix*)
510                         ;;
511                     *)
512                         os=-irix4
513                         ;;
514                 esac
515                 ;;
516         isi68 | isi)
517                 basic_machine=m68k-isi
518                 os=-sysv
519                 ;;
520         m88k-omron*)
521                 basic_machine=m88k-omron
522                 ;;
523         magnum | m3230)
524                 basic_machine=mips-mips
525                 os=-sysv
526                 ;;
527         merlin)
528                 basic_machine=ns32k-utek
529                 os=-sysv
530                 ;;
531         miniframe)
532                 basic_machine=m68000-convergent
533                 ;;
534         mipsel*-linux*)
535                 basic_machine=mipsel-unknown
536                 os=-linux-gnu
537                 ;;
538         mips*-linux*)
539                 basic_machine=mips-unknown
540                 os=-linux-gnu
541                 ;;
542         mips3*-*)
543                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
544                 ;;
545         mips3*)
546                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
547                 ;;
548         monitor)                                        # CYGNUS LOCAL
549                 basic_machine=m68k-rom68k
550                 os=-coff
551                 ;;
552         msdos)                                          # CYGNUS LOCAL
553                 basic_machine=i386-unknown      
554                 os=-msdos
555                 ;;
556         ncr3000)
557                 basic_machine=i486-ncr
558                 os=-sysv4
559                 ;;
560         netbsd386)
561                 basic_machine=i386-unknown              # CYGNUS LOCAL
562                 os=-netbsd
563                 ;;
564         news | news700 | news800 | news900)
565                 basic_machine=m68k-sony
566                 os=-newsos
567                 ;;
568         news1000)
569                 basic_machine=m68030-sony
570                 os=-newsos
571                 ;;
572         news-3600 | risc-news)
573                 basic_machine=mips-sony
574                 os=-newsos
575                 ;;
576         necv70)                                         # CYGNUS LOCAL
577                 basic_machine=v70-nec
578                 os=-sysv
579                 ;;
580         next | m*-next )
581                 basic_machine=m68k-next
582                 case $os in
583                     -nextstep* )
584                         ;;
585                     -ns2*)
586                       os=-nextstep2
587                         ;;
588                     *)
589                       os=-nextstep3
590                         ;;
591                 esac
592                 ;;
593         nh3000)
594                 basic_machine=m68k-harris
595                 os=-cxux
596                 ;;
597         nh[45]000)
598                 basic_machine=m88k-harris
599                 os=-cxux
600                 ;;
601         nindy960)
602                 basic_machine=i960-intel
603                 os=-nindy
604                 ;;
605         mon960)                                         # CYGNUS LOCAL
606                 basic_machine=i960-intel
607                 os=-mon960
608                 ;;
609         np1)
610                 basic_machine=np1-gould
611                 ;;
612         OSE68000 | ose68000)                            # CYGNUS LOCAL
613                 basic_machine=m68000-ericsson
614                 os=-ose
615                 ;;
616         os68k)                                          # CYGNUS LOCAL
617                 basic_machine=m68k-none
618                 os=-os68k
619                 ;;
620         pa-hitachi)
621                 basic_machine=hppa1.1-hitachi
622                 os=-hiuxwe2
623                 ;;
624         paragon)
625                 basic_machine=i860-intel
626                 os=-osf
627                 ;;
628         pbd)
629                 basic_machine=sparc-tti
630                 ;;
631         pbb)
632                 basic_machine=m68k-tti
633                 ;;
634         pc532 | pc532-*)
635                 basic_machine=ns32k-pc532
636                 ;;
637         pentium | p5 | k5 | nexen)
638                 basic_machine=i586-pc
639                 ;;
640         pentiumpro | p6 | k6 | 6x86)
641                 basic_machine=i686-pc
642                 ;;
643         pentiumii | pentium2)
644                 basic_machine=i786-pc
645                 ;;
646         pentium-* | p5-* | k5-* | nexen-*)
647                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
648                 ;;
649         pentiumpro-* | p6-* | k6-* | 6x86-*)
650                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
651                 ;;
652         pentiumii-* | pentium2-*)
653                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
654                 ;;
655         pn)
656                 basic_machine=pn-gould
657                 ;;
658         power)  basic_machine=rs6000-ibm
659                 ;;
660         ppc)    basic_machine=powerpc-unknown
661                 ;;
662         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
663                 ;;
664         ppcle | powerpclittle | ppc-le | powerpc-little)
665                 basic_machine=powerpcle-unknown
666                 ;;
667         ppcle-* | powerpclittle-*)
668                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
669                 ;;
670         ps2)
671                 basic_machine=i386-ibm
672                 ;;
673         rom68k)                                         # CYGNUS LOCAL
674                 basic_machine=m68k-rom68k
675                 os=-coff
676                 ;;
677         rm[46]00)
678                 basic_machine=mips-siemens
679                 ;;
680         rtpc | rtpc-*)
681                 basic_machine=romp-ibm
682                 ;;
683         sa29200)                                        # CYGNUS LOCAL
684                 basic_machine=a29k-amd
685                 os=-udi
686                 ;;
687         sequent)
688                 basic_machine=i386-sequent
689                 ;;
690         sh)
691                 basic_machine=sh-hitachi
692                 os=-hms
693                 ;;
694         sparclite-wrs)                                  # CYGNUS LOCAL
695                 basic_machine=sparclite-wrs
696                 os=-vxworks
697                 ;;
698         sps7)
699                 basic_machine=m68k-bull
700                 os=-sysv2
701                 ;;
702         spur)
703                 basic_machine=spur-unknown
704                 ;;
705         st2000)                                         # CYGNUS LOCAL
706                 basic_machine=m68k-tandem
707                 ;;
708         stratus)                                        # CYGNUS LOCAL
709                 basic_machine=i860-stratus
710                 os=-sysv4
711                 ;;
712         sun2)
713                 basic_machine=m68000-sun
714                 ;;
715         sun2os3)
716                 basic_machine=m68000-sun
717                 os=-sunos3
718                 ;;
719         sun2os4)
720                 basic_machine=m68000-sun
721                 os=-sunos4
722                 ;;
723         sun3os3)
724                 basic_machine=m68k-sun
725                 os=-sunos3
726                 ;;
727         sun3os4)
728                 basic_machine=m68k-sun
729                 os=-sunos4
730                 ;;
731         sun4os3)
732                 basic_machine=sparc-sun
733                 os=-sunos3
734                 ;;
735         sun4os4)
736                 basic_machine=sparc-sun
737                 os=-sunos4
738                 ;;
739         sun4sol2)
740                 basic_machine=sparc-sun
741                 os=-solaris2
742                 ;;
743         sun3 | sun3-*)
744                 basic_machine=m68k-sun
745                 ;;
746         sun4)
747                 basic_machine=sparc-sun
748                 ;;
749         sun386 | sun386i | roadrunner)
750                 basic_machine=i386-sun
751                 ;;
752         symmetry)
753                 basic_machine=i386-sequent
754                 os=-dynix
755                 ;;
756         tx39)
757                 basic_machine=mipstx39-unknown
758                 ;;
759         tx39el)
760                 basic_machine=mipstx39el-unknown
761                 ;;
762         tower | tower-32)
763                 basic_machine=m68k-ncr
764                 ;;
765         udi29k)
766                 basic_machine=a29k-amd
767                 os=-udi
768                 ;;
769         ultra3)
770                 basic_machine=a29k-nyu
771                 os=-sym1
772                 ;;
773         v810 | necv810)                                 # CYGNUS LOCAL
774                 basic_machine=v810-nec
775                 os=-none
776                 ;;
777         vaxv)
778                 basic_machine=vax-dec
779                 os=-sysv
780                 ;;
781         vms)
782                 basic_machine=vax-dec
783                 os=-vms
784                 ;;
785         vpp*|vx|vx-*)
786                basic_machine=f301-fujitsu
787                ;;
788         vxworks960)
789                 basic_machine=i960-wrs
790                 os=-vxworks
791                 ;;
792         vxworks68)
793                 basic_machine=m68k-wrs
794                 os=-vxworks
795                 ;;
796         vxworks29k)
797                 basic_machine=a29k-wrs
798                 os=-vxworks
799                 ;;
800         w65*)                                           # CYGNUS LOCAL
801                 basic_machine=w65-wdc
802                 os=-none
803                 ;;
804         xmp)
805                 basic_machine=xmp-cray
806                 os=-unicos
807                 ;;
808         xps | xps100)
809                 basic_machine=xps100-honeywell
810                 ;;
811         z8k-*-coff)                                     # CYGNUS LOCAL
812                 basic_machine=z8k-unknown
813                 os=-sim
814                 ;;
815         none)
816                 basic_machine=none-none
817                 os=-none
818                 ;;
819
820 # Here we handle the default manufacturer of certain CPU types.  It is in
821 # some cases the only manufacturer, in others, it is the most popular.
822         w89k)                                           # CYGNUS LOCAL
823                 basic_machine=hppa1.1-winbond
824                 ;;
825         op50n)                                          # CYGNUS LOCAL
826                 basic_machine=hppa1.1-oki
827                 ;;
828         op60c)                                          # CYGNUS LOCAL
829                 basic_machine=hppa1.1-oki
830                 ;;
831         mips)
832                 if [ x$os = x-linux-gnu ]; then
833                         basic_machine=mips-unknown
834                 else
835                         basic_machine=mips-mips
836                 fi
837                 ;;
838         romp)
839                 basic_machine=romp-ibm
840                 ;;
841         rs6000)
842                 basic_machine=rs6000-ibm
843                 ;;
844         vax)
845                 basic_machine=vax-dec
846                 ;;
847         pdp11)
848                 basic_machine=pdp11-dec
849                 ;;
850         we32k)
851                 basic_machine=we32k-att
852                 ;;
853         sparc | sparcv9)
854                 basic_machine=sparc-sun
855                 ;;
856         cydra)
857                 basic_machine=cydra-cydrome
858                 ;;
859         orion)
860                 basic_machine=orion-highlevel
861                 ;;
862         orion105)
863                 basic_machine=clipper-highlevel
864                 ;;
865         mac | mpw | mac-mpw)                            # CYGNUS LOCAL
866                 basic_machine=m68k-apple
867                 ;;
868         pmac | pmac-mpw)                                # CYGNUS LOCAL
869                 basic_machine=powerpc-apple
870                 ;;
871         c4x*)
872                 basic_machine=c4x-none
873                 os=-coff
874                 ;;
875         *)
876                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
877                 exit 1
878                 ;;
879 esac
880
881 # Here we canonicalize certain aliases for manufacturers.
882 case $basic_machine in
883         *-digital*)
884                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
885                 ;;
886         *-commodore*)
887                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
888                 ;;
889         *)
890                 ;;
891 esac
892
893 # Decode manufacturer-specific aliases for certain operating systems.
894
895 if [ x"$os" != x"" ]
896 then
897 case $os in
898         # First match some system type aliases
899         # that might get confused with valid system types.
900         # -solaris* is a basic system type, with this one exception.
901         -solaris1 | -solaris1.*)
902                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
903                 ;;
904         -solaris)
905                 os=-solaris2
906                 ;;
907         -svr4*)
908                 os=-sysv4
909                 ;;
910         -unixware*)
911                 os=-sysv4.2uw
912                 ;;
913         -gnu/linux*)
914                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
915                 ;;
916         # First accept the basic system types.
917         # The portable systems comes first.
918         # Each alternative MUST END IN A *, to match a version number.
919         # -sysv* is not here because it comes later, after sysvr4.
920         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
921               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
922               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
923               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
924               | -aos* \
925               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
926               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
927               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
928               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
929               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
930               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
931               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
932               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk*)
933         # Remember, each alternative MUST END IN *, to match a version number.
934                 ;;
935         # CYGNUS LOCAL
936         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
937               | -windows* | -osx | -abug |  -netware* | -os9* | -beos* \
938               | -macos* | -mpw* | -magic* | -mon960* | -lnews* )
939                 ;;
940         -mac*)
941                 os=`echo $os | sed -e 's|mac|macos|'`
942                 ;;
943         # END CYGNUS LOCAL
944         -linux*)
945                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
946                 ;;
947         -sunos5*)
948                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
949                 ;;
950         -sunos6*)
951                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
952                 ;;
953         -osfrose*)
954                 os=-osfrose
955                 ;;
956         -osf*)
957                 os=-osf
958                 ;;
959         -utek*)
960                 os=-bsd
961                 ;;
962         -dynix*)
963                 os=-bsd
964                 ;;
965         -acis*)
966                 os=-aos
967                 ;;
968         -386bsd)                                        # CYGNUS LOCAL
969                 os=-bsd
970                 ;;
971         -ctix* | -uts*)
972                 os=-sysv
973                 ;;
974         -ns2 )
975                 os=-nextstep2
976                 ;;
977         # Preserve the version number of sinix5.
978         -sinix5.*)
979                 os=`echo $os | sed -e 's|sinix|sysv|'`
980                 ;;
981         -sinix*)
982                 os=-sysv4
983                 ;;
984         -triton*)
985                 os=-sysv3
986                 ;;
987         -oss*)
988                 os=-sysv3
989                 ;;
990         -svr4)
991                 os=-sysv4
992                 ;;
993         -svr3)
994                 os=-sysv3
995                 ;;
996         -sysvr4)
997                 os=-sysv4
998                 ;;
999         # This must come after -sysvr4.
1000         -sysv*)
1001                 ;;
1002         -ose*)                                          # CYGNUS LOCAL
1003                 os=-ose
1004                 ;;
1005         -es1800*)                                       # CYGNUS LOCAL
1006                 os=-ose
1007                 ;;
1008         -xenix)
1009                 os=-xenix
1010                 ;;
1011         -none)
1012                 ;;
1013         *)
1014                 # Get rid of the `-' at the beginning of $os.
1015                 os=`echo $os | sed 's/[^-]*-//'`
1016                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1017                 exit 1
1018                 ;;
1019 esac
1020 else
1021
1022 # Here we handle the default operating systems that come with various machines.
1023 # The value should be what the vendor currently ships out the door with their
1024 # machine or put another way, the most popular os provided with the machine.
1025
1026 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1027 # "-sun"), then you have to tell the case statement up towards the top
1028 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1029 # will signal an error saying that MANUFACTURER isn't an operating
1030 # system, and we'll never get to this point.
1031
1032 case $basic_machine in
1033         *-acorn)
1034                 os=-riscix1.2
1035                 ;;
1036         arm*-semi)
1037                 os=-aout
1038                 ;;
1039         pdp11-*)
1040                 os=-none
1041                 ;;
1042         *-dec | vax-*)
1043                 os=-ultrix4.2
1044                 ;;
1045         m68*-apollo)
1046                 os=-domain
1047                 ;;
1048         i386-sun)
1049                 os=-sunos4.0.2
1050                 ;;
1051         m68000-sun)
1052                 os=-sunos3
1053                 # This also exists in the configure program, but was not the
1054                 # default.
1055                 # os=-sunos4
1056                 ;;
1057         m68*-cisco)                                     # CYGNUS LOCAL
1058                 os=-aout
1059                 ;;
1060         mips*-cisco)                                    # CYGNUS LOCAL
1061                 os=-elf
1062                 ;;
1063         mips*-*)                                        # CYGNUS LOCAL
1064                 os=-elf
1065                 ;;
1066         *-tti)  # must be before sparc entry or we get the wrong os.
1067                 os=-sysv3
1068                 ;;
1069         sparc-* | *-sun)
1070                 os=-sunos4.1.1
1071                 ;;
1072         *-be)
1073                 os=-beos
1074                 ;;
1075         *-ibm)
1076                 os=-aix
1077                 ;;
1078         *-wec)                                          # CYGNUS LOCAL
1079                 os=-proelf
1080                 ;;
1081         *-winbond)                                      # CYGNUS LOCAL
1082                 os=-proelf
1083                 ;;
1084         *-oki)                                          # CYGNUS LOCAL
1085                 os=-proelf
1086                 ;;
1087         *-hp)
1088                 os=-hpux
1089                 ;;
1090         *-hitachi)
1091                 os=-hiux
1092                 ;;
1093         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1094                 os=-sysv
1095                 ;;
1096         *-cbm)
1097                 os=-amigaos
1098                 ;;
1099         *-dg)
1100                 os=-dgux
1101                 ;;
1102         *-dolphin)
1103                 os=-sysv3
1104                 ;;
1105         m68k-ccur)
1106                 os=-rtu
1107                 ;;
1108         m88k-omron*)
1109                 os=-luna
1110                 ;;
1111         *-next )
1112                 os=-nextstep
1113                 ;;
1114         *-sequent)
1115                 os=-ptx
1116                 ;;
1117         *-crds)
1118                 os=-unos
1119                 ;;
1120         *-ns)
1121                 os=-genix
1122                 ;;
1123         i370-*)
1124                 os=-mvs
1125                 ;;
1126         *-next)
1127                 os=-nextstep3
1128                 ;;
1129         *-gould)
1130                 os=-sysv
1131                 ;;
1132         *-highlevel)
1133                 os=-bsd
1134                 ;;
1135         *-encore)
1136                 os=-bsd
1137                 ;;
1138         *-sgi)
1139                 os=-irix
1140                 ;;
1141         *-siemens)
1142                 os=-sysv4
1143                 ;;
1144         *-masscomp)
1145                 os=-rtu
1146                 ;;
1147         f301-fujitsu)
1148                 os=-uxpv
1149                 ;;
1150         *-rom68k)                                       # CYGNUS LOCAL
1151                 os=-coff
1152                 ;;
1153         *-*bug)                                         # CYGNUS LOCAL
1154                 os=-coff
1155                 ;;
1156         *-apple)                                        # CYGNUS LOCAL
1157                 os=-macos
1158                 ;;
1159         *)
1160                 os=-none
1161                 ;;
1162 esac
1163 fi
1164
1165 # Here we handle the case where we know the os, and the CPU type, but not the
1166 # manufacturer.  We pick the logical manufacturer.
1167 vendor=unknown
1168 case $basic_machine in
1169         *-unknown)
1170                 case $os in
1171                         -riscix*)
1172                                 vendor=acorn
1173                                 ;;
1174                         -sunos*)
1175                                 vendor=sun
1176                                 ;;
1177                         -aix*)
1178                                 vendor=ibm
1179                                 ;;
1180                         -beos*)
1181                                 vendor=be
1182                                 ;;
1183                         -hpux*)
1184                                 vendor=hp
1185                                 ;;
1186                         -mpeix*)
1187                                 vendor=hp
1188                                 ;;
1189                         -hiux*)
1190                                 vendor=hitachi
1191                                 ;;
1192                         -unos*)
1193                                 vendor=crds
1194                                 ;;
1195                         -dgux*)
1196                                 vendor=dg
1197                                 ;;
1198                         -luna*)
1199                                 vendor=omron
1200                                 ;;
1201                         -genix*)
1202                                 vendor=ns
1203                                 ;;
1204                         -mvs*)
1205                                 vendor=ibm
1206                                 ;;
1207                         -ptx*)
1208                                 vendor=sequent
1209                                 ;;
1210                         -vxsim* | -vxworks*)
1211                                 vendor=wrs
1212                                 ;;
1213                         -aux*)
1214                                 vendor=apple
1215                                 ;;
1216                         -hms*)                          # CYGNUS LOCAL
1217                                 vendor=hitachi
1218                                 ;;
1219                         -mpw* | -macos*)                # CYGNUS LOCAL
1220                                 vendor=apple
1221                                 ;;
1222                 esac
1223                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1224                 ;;
1225 esac
1226
1227 echo $basic_machine$os