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* config.sub (vxworks case): Use os=-vxworks, not os=vxworks.
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92-97, 1998, 1999 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)
102                 os=
103                 basic_machine=$1
104                 ;;
105         -scout)
106                 ;;
107         -wrs)
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 $basic_machine in
163         # Recognize the basic CPU types without company name.
164         # Some are omitted here because they have special meanings below.
165         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
166                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
167                 | 580 | i960 | h8300 \
168                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
169                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
170                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
171                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
172                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
173                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
174                 | mips64vr5000 | miprs64vr5000el \
175                 | m88110 | m680[012346]0 | m683?2 | m68360 | m5200 | z8k | v70 \
176                 | sparc | sparclet | sparclite | sparc64 | sparc86x | sparcv9 \
177                 | thumb | v850 | c4x | d10v | h8500 | w65)
178                 basic_machine=$basic_machine-unknown
179                 ;;
180         # We use `pc' rather than `unknown'
181         # because (1) that's what they normally are, and
182         # (2) the word "unknown" tends to confuse beginning users.
183         i[34567]86)
184           basic_machine=$basic_machine-pc
185           ;;
186         # Object if more than one company name word.
187         *-*-*)
188                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
189                 exit 1
190                 ;;
191         # Recognize the basic CPU types with company name.
192         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
193               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
194               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
195               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
196               | xmp-* | ymp-* \
197               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
198               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
199               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
200               | clipper-* | orion-* \
201               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
202               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
203               | mips64el-* | mips64orion-* | mips64orionel-* \
204               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
205               | mipstx39-* | mipstx39el-* \
206               | f301-* | arm*-* | t3e-* \
207               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
208               | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
209                 ;;
210         # Recognize the various machine names and aliases which stand
211         # for a CPU type and a company and sometimes even an OS.
212         386bsd)
213                 basic_machine=i386-unknown
214                 os=-bsd
215                 ;;
216         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
217                 basic_machine=m68000-att
218                 ;;
219         3b*)
220                 basic_machine=we32k-att
221                 ;;
222         a29khif)
223                 basic_machine=a29k-amd
224                 os=-udi
225                 ;;
226         adobe68k)
227                 basic_machine=m68010-adobe
228                 os=-scout
229                 ;;
230         alliant | fx80)
231                 basic_machine=fx80-alliant
232                 ;;
233         altos | altos3068)
234                 basic_machine=m68k-altos
235                 ;;
236         am29k)
237                 basic_machine=a29k-none
238                 os=-bsd
239                 ;;
240         amdahl)
241                 basic_machine=580-amdahl
242                 os=-sysv
243                 ;;
244         amiga | amiga-*)
245                 basic_machine=m68k-cbm
246                 ;;
247         amigaos | amigados)
248                 basic_machine=m68k-cbm
249                 os=-amigaos
250                 ;;
251         amigaunix | amix)
252                 basic_machine=m68k-cbm
253                 os=-sysv4
254                 ;;
255         apollo68)
256                 basic_machine=m68k-apollo
257                 os=-sysv
258                 ;;
259         apollo68bsd)
260                 basic_machine=m68k-apollo
261                 os=-bsd
262                 ;;
263         aux)
264                 basic_machine=m68k-apple
265                 os=-aux
266                 ;;
267         balance)
268                 basic_machine=ns32k-sequent
269                 os=-dynix
270                 ;;
271         convex-c1)
272                 basic_machine=c1-convex
273                 os=-bsd
274                 ;;
275         convex-c2)
276                 basic_machine=c2-convex
277                 os=-bsd
278                 ;;
279         convex-c32)
280                 basic_machine=c32-convex
281                 os=-bsd
282                 ;;
283         convex-c34)
284                 basic_machine=c34-convex
285                 os=-bsd
286                 ;;
287         convex-c38)
288                 basic_machine=c38-convex
289                 os=-bsd
290                 ;;
291         cray | ymp)
292                 basic_machine=ymp-cray
293                 os=-unicos
294                 ;;
295         cray2)
296                 basic_machine=cray2-cray
297                 os=-unicos
298                 ;;
299         [ctj]90-cray)
300                 basic_machine=c90-cray
301                 os=-unicos
302                 ;;
303         crds | unos)
304                 basic_machine=m68k-crds
305                 ;;
306         da30 | da30-*)
307                 basic_machine=m68k-da30
308                 ;;
309         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
310                 basic_machine=mips-dec
311                 ;;
312         delta | 3300 | motorola-3300 | motorola-delta \
313               | 3300-motorola | delta-motorola)
314                 basic_machine=m68k-motorola
315                 ;;
316         delta88)
317                 basic_machine=m88k-motorola
318                 os=-sysv3
319                 ;;
320         dpx20 | dpx20-*)
321                 basic_machine=rs6000-bull
322                 os=-bosx
323                 ;;
324         dpx2* | dpx2*-bull)
325                 basic_machine=m68k-bull
326                 os=-sysv3
327                 ;;
328         ebmon29k)
329                 basic_machine=a29k-amd
330                 os=-ebmon
331                 ;;
332         elxsi)
333                 basic_machine=elxsi-elxsi
334                 os=-bsd
335                 ;;
336         encore | umax | mmax)
337                 basic_machine=ns32k-encore
338                 ;;
339         es1800 | OSE68k | ose68k | ose | OSE)
340                 basic_machine=m68k-ericsson
341                 os=-ose
342                 ;;
343         fx2800)
344                 basic_machine=i860-alliant
345                 ;;
346         genix)
347                 basic_machine=ns32k-ns
348                 ;;
349         gmicro)
350                 basic_machine=tron-gmicro
351                 os=-sysv
352                 ;;
353         h3050r* | hiux*)
354                 basic_machine=hppa1.1-hitachi
355                 os=-hiuxwe2
356                 ;;
357         h8300hms)
358                 basic_machine=h8300-hitachi
359                 os=-hms
360                 ;;
361         h8300xray)
362                 basic_machine=h8300-hitachi
363                 os=-xray
364                 ;;
365         h8500hms)
366                 basic_machine=h8500-hitachi
367                 os=-hms
368                 ;;
369         harris)
370                 basic_machine=m88k-harris
371                 os=-sysv3
372                 ;;
373         hp300-*)
374                 basic_machine=m68k-hp
375                 ;;
376         hp300bsd)
377                 basic_machine=m68k-hp
378                 os=-bsd
379                 ;;
380         hp300hpux)
381                 basic_machine=m68k-hp
382                 os=-hpux
383                 ;;
384         hp3k9[0-9][0-9] | hp9[0-9][0-9])
385                 basic_machine=hppa1.0-hp
386                 ;;
387         hp9k2[0-9][0-9] | hp9k31[0-9])
388                 basic_machine=m68000-hp
389                 ;;
390         hp9k3[2-9][0-9])
391                 basic_machine=m68k-hp
392                 ;;
393         hp9k6[0-9][0-9] | hp6[0-9][0-9])
394                 basic_machine=hppa1.0-hp
395                 ;;
396         hp9k7[0-79][0-9] | hp7[0-79][0-9])
397                 basic_machine=hppa1.1-hp
398                 ;;
399         hp9k78[0-9] | hp78[0-9])
400                 # FIXME: really hppa2.0-hp
401                 basic_machine=hppa1.1-hp
402                 ;;
403         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
404                 # FIXME: really hppa2.0-hp
405                 basic_machine=hppa1.1-hp
406                 ;;
407         hp9k8[0-9][13679] | hp8[0-9][13679])
408                 basic_machine=hppa1.1-hp
409                 ;;
410         hp9k8[0-9][0-9] | hp8[0-9][0-9])
411                 basic_machine=hppa1.0-hp
412                 ;;
413         hppa-next)
414                 os=-nextstep3
415                 ;;
416         hppaosf)
417                 basic_machine=hppa1.1-hp
418                 os=-osf
419                 ;;
420         hppro)
421                 basic_machine=hppa1.1-hp
422                 os=-proelf
423                 ;;
424         i370-ibm* | ibm*)
425                 basic_machine=i370-ibm
426                 os=-mvs
427                 ;;
428 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
429         i[34567]86v32)
430                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
431                 os=-sysv32
432                 ;;
433         i[34567]86v4*)
434                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
435                 os=-sysv4
436                 ;;
437         i[34567]86v)
438                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
439                 os=-sysv
440                 ;;
441         i[34567]86sol2)
442                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
443                 os=-solaris2
444                 ;;
445         i386mach)
446                 basic_machine=i386-mach
447                 os=-mach
448                 ;;
449         i386-vsta | vsta)
450                 basic_machine=i386-unknown
451                 os=-vsta
452                 ;;
453         i386-go32 | go32)
454                 basic_machine=i386-unknown
455                 os=-go32
456                 ;;
457         i386-mingw32 | mingw32)
458                 basic_machine=i386-unknown
459                 os=-mingw32
460                 ;;
461         iris | iris4d)
462                 basic_machine=mips-sgi
463                 case $os in
464                     -irix*)
465                         ;;
466                     *)
467                         os=-irix4
468                         ;;
469                 esac
470                 ;;
471         isi68 | isi)
472                 basic_machine=m68k-isi
473                 os=-sysv
474                 ;;
475         m88k-omron*)
476                 basic_machine=m88k-omron
477                 ;;
478         magnum | m3230)
479                 basic_machine=mips-mips
480                 os=-sysv
481                 ;;
482         merlin)
483                 basic_machine=ns32k-utek
484                 os=-sysv
485                 ;;
486         miniframe)
487                 basic_machine=m68000-convergent
488                 ;;
489         *mint | *MiNT)
490                 basic_machine=m68k-atari
491                 os=-mint
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)
508                 basic_machine=m68k-rom68k
509                 os=-coff
510                 ;;
511         msdos)
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
521                 os=-netbsd
522                 ;;
523         netwinder)
524                 basic_machine=armv4l-corel
525                 os=-linux
526                 ;;
527         news | news700 | news800 | news900)
528                 basic_machine=m68k-sony
529                 os=-newsos
530                 ;;
531         news1000)
532                 basic_machine=m68030-sony
533                 os=-newsos
534                 ;;
535         news-3600 | risc-news)
536                 basic_machine=mips-sony
537                 os=-newsos
538                 ;;
539         necv70)
540                 basic_machine=v70-nec
541                 os=-sysv
542                 ;;
543         next | m*-next )
544                 basic_machine=m68k-next
545                 case $os in
546                     -nextstep* )
547                         ;;
548                     -ns2*)
549                       os=-nextstep2
550                         ;;
551                     *)
552                       os=-nextstep3
553                         ;;
554                 esac
555                 ;;
556         nh3000)
557                 basic_machine=m68k-harris
558                 os=-cxux
559                 ;;
560         nh[45]000)
561                 basic_machine=m88k-harris
562                 os=-cxux
563                 ;;
564         nindy960)
565                 basic_machine=i960-intel
566                 os=-nindy
567                 ;;
568         mon960)
569                 basic_machine=i960-intel
570                 os=-mon960
571                 ;;
572         np1)
573                 basic_machine=np1-gould
574                 ;;
575         op50n-* | op60c-*)
576                 basic_machine=hppa1.1-oki
577                 os=-proelf
578                 ;;
579         OSE68000 | ose68000)
580                 basic_machine=m68000-ericsson
581                 os=-ose
582                 ;;
583         os68k)
584                 basic_machine=m68k-none
585                 os=-os68k
586                 ;;
587         pa-hitachi)
588                 basic_machine=hppa1.1-hitachi
589                 os=-hiuxwe2
590                 ;;
591         paragon)
592                 basic_machine=i860-intel
593                 os=-osf
594                 ;;
595         pbd)
596                 basic_machine=sparc-tti
597                 ;;
598         pbb)
599                 basic_machine=m68k-tti
600                 ;;
601         pc532 | pc532-*)
602                 basic_machine=ns32k-pc532
603                 ;;
604         pentium | p5 | k5 | k6 | nexen)
605                 basic_machine=i586-pc
606                 ;;
607         pentiumpro | p6 | 6x86)
608                 basic_machine=i686-pc
609                 ;;
610         pentiumii | pentium2)
611                 basic_machine=i786-pc
612                 ;;
613         pentium-* | p5-* | k5-* | k6-* | nexen-*)
614                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
615                 ;;
616         pentiumpro-* | p6-* | 6x86-*)
617                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
618                 ;;
619         pentiumii-* | pentium2-*)
620                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
621                 ;;
622         pn)
623                 basic_machine=pn-gould
624                 ;;
625         power)  basic_machine=rs6000-ibm
626                 ;;
627         ppc)    basic_machine=powerpc-unknown
628                 ;;
629         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
630                 ;;
631         ppcle | powerpclittle | ppc-le | powerpc-little)
632                 basic_machine=powerpcle-unknown
633                 ;;
634         ppcle-* | powerpclittle-*)
635                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
636                 ;;
637         ps2)
638                 basic_machine=i386-ibm
639                 ;;
640         rom68k)
641                 basic_machine=m68k-rom68k
642                 os=-coff
643                 ;;
644         rm[46]00)
645                 basic_machine=mips-siemens
646                 ;;
647         rtpc | rtpc-*)
648                 basic_machine=romp-ibm
649                 ;;
650         sa29200)
651                 basic_machine=a29k-amd
652                 os=-udi
653                 ;;
654         sequent)
655                 basic_machine=i386-sequent
656                 ;;
657         sh)
658                 basic_machine=sh-hitachi
659                 os=-hms
660                 ;;
661         sparclite-wrs)
662                 basic_machine=sparclite-wrs
663                 os=-vxworks
664                 ;;
665         sps7)
666                 basic_machine=m68k-bull
667                 os=-sysv2
668                 ;;
669         spur)
670                 basic_machine=spur-unknown
671                 ;;
672         st2000)
673                 basic_machine=m68k-tandem
674                 ;;
675         stratus)
676                 basic_machine=i860-stratus
677                 os=-sysv4
678                 ;;
679         sun2)
680                 basic_machine=m68000-sun
681                 ;;
682         sun2os3)
683                 basic_machine=m68000-sun
684                 os=-sunos3
685                 ;;
686         sun2os4)
687                 basic_machine=m68000-sun
688                 os=-sunos4
689                 ;;
690         sun3os3)
691                 basic_machine=m68k-sun
692                 os=-sunos3
693                 ;;
694         sun3os4)
695                 basic_machine=m68k-sun
696                 os=-sunos4
697                 ;;
698         sun4os3)
699                 basic_machine=sparc-sun
700                 os=-sunos3
701                 ;;
702         sun4os4)
703                 basic_machine=sparc-sun
704                 os=-sunos4
705                 ;;
706         sun4sol2)
707                 basic_machine=sparc-sun
708                 os=-solaris2
709                 ;;
710         sun3 | sun3-*)
711                 basic_machine=m68k-sun
712                 ;;
713         sun4)
714                 basic_machine=sparc-sun
715                 ;;
716         sun386 | sun386i | roadrunner)
717                 basic_machine=i386-sun
718                 ;;
719         symmetry)
720                 basic_machine=i386-sequent
721                 os=-dynix
722                 ;;
723         t3e)
724                 basic_machine=t3e-cray
725                 os=-unicos
726                 ;;
727         tx39)
728                 basic_machine=mipstx39-unknown
729                 ;;
730         tx39el)
731                 basic_machine=mipstx39el-unknown
732                 ;;
733         tower | tower-32)
734                 basic_machine=m68k-ncr
735                 ;;
736         udi29k)
737                 basic_machine=a29k-amd
738                 os=-udi
739                 ;;
740         ultra3)
741                 basic_machine=a29k-nyu
742                 os=-sym1
743                 ;;
744         v810 | necv810)
745                 basic_machine=v810-nec
746                 os=-none
747                 ;;
748         vaxv)
749                 basic_machine=vax-dec
750                 os=-sysv
751                 ;;
752         vms)
753                 basic_machine=vax-dec
754                 os=-vms
755                 ;;
756         vpp*|vx|vx-*)
757                basic_machine=f301-fujitsu
758                ;;
759         vxworks960)
760                 basic_machine=i960-wrs
761                 os=-vxworks
762                 ;;
763         vxworks68)
764                 basic_machine=m68k-wrs
765                 os=-vxworks
766                 ;;
767         vxworks29k)
768                 basic_machine=a29k-wrs
769                 os=-vxworks
770                 ;;
771         w65*)
772                 basic_machine=w65-wdc
773                 os=-none
774                 ;;
775         w89k-*)
776                 basic_machine=hppa1.1-winbond
777                 os=-proelf
778                 ;;
779         xmp)
780                 basic_machine=xmp-cray
781                 os=-unicos
782                 ;;
783         xps | xps100)
784                 basic_machine=xps100-honeywell
785                 ;;
786         z8k-*-coff)
787                 basic_machine=z8k-unknown
788                 os=-sim
789                 ;;
790         none)
791                 basic_machine=none-none
792                 os=-none
793                 ;;
794
795 # Here we handle the default manufacturer of certain CPU types.  It is in
796 # some cases the only manufacturer, in others, it is the most popular.
797         w89k)
798                 basic_machine=hppa1.1-winbond
799                 ;;
800         op50n)
801                 basic_machine=hppa1.1-oki
802                 ;;
803         op60c)
804                 basic_machine=hppa1.1-oki
805                 ;;
806         mips)
807                 if [ x$os = x-linux-gnu ]; then
808                         basic_machine=mips-unknown
809                 else
810                         basic_machine=mips-mips
811                 fi
812                 ;;
813         romp)
814                 basic_machine=romp-ibm
815                 ;;
816         rs6000)
817                 basic_machine=rs6000-ibm
818                 ;;
819         vax)
820                 basic_machine=vax-dec
821                 ;;
822         pdp11)
823                 basic_machine=pdp11-dec
824                 ;;
825         we32k)
826                 basic_machine=we32k-att
827                 ;;
828         sparc | sparcv9)
829                 basic_machine=sparc-sun
830                 ;;
831         cydra)
832                 basic_machine=cydra-cydrome
833                 ;;
834         orion)
835                 basic_machine=orion-highlevel
836                 ;;
837         orion105)
838                 basic_machine=clipper-highlevel
839                 ;;
840         mac | mpw | mac-mpw)
841                 basic_machine=m68k-apple
842                 ;;
843         pmac | pmac-mpw)
844                 basic_machine=powerpc-apple
845                 ;;
846         c4x*)
847                 basic_machine=c4x-none
848                 os=-coff
849                 ;;
850         *)
851                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
852                 exit 1
853                 ;;
854 esac
855
856 # Here we canonicalize certain aliases for manufacturers.
857 case $basic_machine in
858         *-digital*)
859                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
860                 ;;
861         *-commodore*)
862                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
863                 ;;
864         *)
865                 ;;
866 esac
867
868 # Decode manufacturer-specific aliases for certain operating systems.
869
870 if [ x"$os" != x"" ]
871 then
872 case $os in
873         # First match some system type aliases
874         # that might get confused with valid system types.
875         # -solaris* is a basic system type, with this one exception.
876         -solaris1 | -solaris1.*)
877                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
878                 ;;
879         -solaris)
880                 os=-solaris2
881                 ;;
882         -svr4*)
883                 os=-sysv4
884                 ;;
885         -unixware*)
886                 os=-sysv4.2uw
887                 ;;
888         -gnu/linux*)
889                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
890                 ;;
891         # First accept the basic system types.
892         # The portable systems comes first.
893         # Each alternative MUST END IN A *, to match a version number.
894         # -sysv* is not here because it comes later, after sysvr4.
895         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
896               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
897               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
898               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
899               | -aos* \
900               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
901               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
902               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
903               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
904               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
905               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
906               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
907               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
908               | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
909         # Remember, each alternative MUST END IN *, to match a version number.
910                 ;;
911         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
912               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
913               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
914                 ;;
915         -mac*)
916                 os=`echo $os | sed -e 's|mac|macos|'`
917                 ;;
918         -linux*)
919                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
920                 ;;
921         -sunos5*)
922                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
923                 ;;
924         -sunos6*)
925                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
926                 ;;
927         -osfrose*)
928                 os=-osfrose
929                 ;;
930         -osf*)
931                 os=-osf
932                 ;;
933         -utek*)
934                 os=-bsd
935                 ;;
936         -dynix*)
937                 os=-bsd
938                 ;;
939         -acis*)
940                 os=-aos
941                 ;;
942         -386bsd)
943                 os=-bsd
944                 ;;
945         -ctix* | -uts*)
946                 os=-sysv
947                 ;;
948         -ns2 )
949                 os=-nextstep2
950                 ;;
951         # Preserve the version number of sinix5.
952         -sinix5.*)
953                 os=`echo $os | sed -e 's|sinix|sysv|'`
954                 ;;
955         -sinix*)
956                 os=-sysv4
957                 ;;
958         -triton*)
959                 os=-sysv3
960                 ;;
961         -oss*)
962                 os=-sysv3
963                 ;;
964         -svr4)
965                 os=-sysv4
966                 ;;
967         -svr3)
968                 os=-sysv3
969                 ;;
970         -sysvr4)
971                 os=-sysv4
972                 ;;
973         # This must come after -sysvr4.
974         -sysv*)
975                 ;;
976         -ose*)
977                 os=-ose
978                 ;;
979         -es1800*)
980                 os=-ose
981                 ;;
982         -xenix)
983                 os=-xenix
984                 ;;
985         -*mint | -*MiNT)
986                 os=-mint
987                 ;;
988         -none)
989                 ;;
990         *)
991                 # Get rid of the `-' at the beginning of $os.
992                 os=`echo $os | sed 's/[^-]*-//'`
993                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
994                 exit 1
995                 ;;
996 esac
997 else
998
999 # Here we handle the default operating systems that come with various machines.
1000 # The value should be what the vendor currently ships out the door with their
1001 # machine or put another way, the most popular os provided with the machine.
1002
1003 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1004 # "-sun"), then you have to tell the case statement up towards the top
1005 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1006 # will signal an error saying that MANUFACTURER isn't an operating
1007 # system, and we'll never get to this point.
1008
1009 case $basic_machine in
1010         *-acorn)
1011                 os=-riscix1.2
1012                 ;;
1013         arm*-corel)
1014                 os=-linux
1015                 ;;
1016         arm*-semi)
1017                 os=-aout
1018                 ;;
1019         pdp11-*)
1020                 os=-none
1021                 ;;
1022         *-dec | vax-*)
1023                 os=-ultrix4.2
1024                 ;;
1025         m68*-apollo)
1026                 os=-domain
1027                 ;;
1028         i386-sun)
1029                 os=-sunos4.0.2
1030                 ;;
1031         m68000-sun)
1032                 os=-sunos3
1033                 # This also exists in the configure program, but was not the
1034                 # default.
1035                 # os=-sunos4
1036                 ;;
1037         m68*-cisco)
1038                 os=-aout
1039                 ;;
1040         mips*-cisco)
1041                 os=-elf
1042                 ;;
1043         mips*-*)
1044                 os=-elf
1045                 ;;
1046         *-tti)  # must be before sparc entry or we get the wrong os.
1047                 os=-sysv3
1048                 ;;
1049         sparc-* | *-sun)
1050                 os=-sunos4.1.1
1051                 ;;
1052         *-be)
1053                 os=-beos
1054                 ;;
1055         *-ibm)
1056                 os=-aix
1057                 ;;
1058         *-wec)
1059                 os=-proelf
1060                 ;;
1061         *-winbond)
1062                 os=-proelf
1063                 ;;
1064         *-oki)
1065                 os=-proelf
1066                 ;;
1067         *-hp)
1068                 os=-hpux
1069                 ;;
1070         *-hitachi)
1071                 os=-hiux
1072                 ;;
1073         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1074                 os=-sysv
1075                 ;;
1076         *-cbm)
1077                 os=-amigaos
1078                 ;;
1079         *-dg)
1080                 os=-dgux
1081                 ;;
1082         *-dolphin)
1083                 os=-sysv3
1084                 ;;
1085         m68k-ccur)
1086                 os=-rtu
1087                 ;;
1088         m88k-omron*)
1089                 os=-luna
1090                 ;;
1091         *-next )
1092                 os=-nextstep
1093                 ;;
1094         *-sequent)
1095                 os=-ptx
1096                 ;;
1097         *-crds)
1098                 os=-unos
1099                 ;;
1100         *-ns)
1101                 os=-genix
1102                 ;;
1103         i370-*)
1104                 os=-mvs
1105                 ;;
1106         *-next)
1107                 os=-nextstep3
1108                 ;;
1109         *-gould)
1110                 os=-sysv
1111                 ;;
1112         *-highlevel)
1113                 os=-bsd
1114                 ;;
1115         *-encore)
1116                 os=-bsd
1117                 ;;
1118         *-sgi)
1119                 os=-irix
1120                 ;;
1121         *-siemens)
1122                 os=-sysv4
1123                 ;;
1124         *-masscomp)
1125                 os=-rtu
1126                 ;;
1127         f301-fujitsu)
1128                 os=-uxpv
1129                 ;;
1130         *-rom68k)
1131                 os=-coff
1132                 ;;
1133         *-*bug)
1134                 os=-coff
1135                 ;;
1136         *-apple)
1137                 os=-macos
1138                 ;;
1139         *-atari*)
1140                 os=-mint
1141                 ;;
1142         *)
1143                 os=-none
1144                 ;;
1145 esac
1146 fi
1147
1148 # Here we handle the case where we know the os, and the CPU type, but not the
1149 # manufacturer.  We pick the logical manufacturer.
1150 vendor=unknown
1151 case $basic_machine in
1152         *-unknown)
1153                 case $os in
1154                         -riscix*)
1155                                 vendor=acorn
1156                                 ;;
1157                         -sunos*)
1158                                 vendor=sun
1159                                 ;;
1160                         -aix*)
1161                                 vendor=ibm
1162                                 ;;
1163                         -beos*)
1164                                 vendor=be
1165                                 ;;
1166                         -hpux*)
1167                                 vendor=hp
1168                                 ;;
1169                         -mpeix*)
1170                                 vendor=hp
1171                                 ;;
1172                         -hiux*)
1173                                 vendor=hitachi
1174                                 ;;
1175                         -unos*)
1176                                 vendor=crds
1177                                 ;;
1178                         -dgux*)
1179                                 vendor=dg
1180                                 ;;
1181                         -luna*)
1182                                 vendor=omron
1183                                 ;;
1184                         -genix*)
1185                                 vendor=ns
1186                                 ;;
1187                         -mvs*)
1188                                 vendor=ibm
1189                                 ;;
1190                         -ptx*)
1191                                 vendor=sequent
1192                                 ;;
1193                         -vxsim* | -vxworks*)
1194                                 vendor=wrs
1195                                 ;;
1196                         -aux*)
1197                                 vendor=apple
1198                                 ;;
1199                         -hms*)
1200                                 vendor=hitachi
1201                                 ;;
1202                         -mpw* | -macos*)
1203                                 vendor=apple
1204                                 ;;
1205                         -*mint | -*MiNT)
1206                                 vendor=atari
1207                                 ;;
1208                 esac
1209                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1210                 ;;
1211 esac
1212
1213 echo $basic_machine$os