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* config.guess, config.sub: Update from autoconf.
[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         -mint | -mint[0-9]*)
160                 basic_machine=m68k-atari
161                 os=-mint
162                 ;;
163 esac
164
165 # Decode aliases for certain CPU-COMPANY combinations.
166 case $basic_machine in
167         # Recognize the basic CPU types without company name.
168         # Some are omitted here because they have special meanings below.
169         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
170                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
171                 | 580 | i960 | h8300 \
172                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
173                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
174                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
175                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
176                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
177                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
178                 | mips64vr5000 | miprs64vr5000el | mcore \
179                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
180                 | thumb | d10v | fr30)
181                 basic_machine=$basic_machine-unknown
182                 ;;
183         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
184                 ;;
185
186         # We use `pc' rather than `unknown'
187         # because (1) that's what they normally are, and
188         # (2) the word "unknown" tends to confuse beginning users.
189         i[34567]86)
190           basic_machine=$basic_machine-pc
191           ;;
192         # Object if more than one company name word.
193         *-*-*)
194                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
195                 exit 1
196                 ;;
197         # Recognize the basic CPU types with company name.
198         # FIXME: clean up the formatting here.
199         vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
200               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
201               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
202               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
203               | xmp-* | ymp-* \
204               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
205               | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
206               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
207               | clipper-* | orion-* \
208               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
209               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
210               | mips64el-* | mips64orion-* | mips64orionel-* \
211               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
212               | mipstx39-* | mipstx39el-* | mcore-* \
213               | f301-* | armv*-* | t3e-* \
214               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
215               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* )
216                 ;;
217         # Recognize the various machine names and aliases which stand
218         # for a CPU type and a company and sometimes even an OS.
219         386bsd)
220                 basic_machine=i386-unknown
221                 os=-bsd
222                 ;;
223         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
224                 basic_machine=m68000-att
225                 ;;
226         3b*)
227                 basic_machine=we32k-att
228                 ;;
229         a29khif)
230                 basic_machine=a29k-amd
231                 os=-udi
232                 ;;
233         adobe68k)
234                 basic_machine=m68010-adobe
235                 os=-scout
236                 ;;
237         alliant | fx80)
238                 basic_machine=fx80-alliant
239                 ;;
240         altos | altos3068)
241                 basic_machine=m68k-altos
242                 ;;
243         am29k)
244                 basic_machine=a29k-none
245                 os=-bsd
246                 ;;
247         amdahl)
248                 basic_machine=580-amdahl
249                 os=-sysv
250                 ;;
251         amiga | amiga-*)
252                 basic_machine=m68k-cbm
253                 ;;
254         amigaos | amigados)
255                 basic_machine=m68k-cbm
256                 os=-amigaos
257                 ;;
258         amigaunix | amix)
259                 basic_machine=m68k-cbm
260                 os=-sysv4
261                 ;;
262         apollo68)
263                 basic_machine=m68k-apollo
264                 os=-sysv
265                 ;;
266         apollo68bsd)
267                 basic_machine=m68k-apollo
268                 os=-bsd
269                 ;;
270         aux)
271                 basic_machine=m68k-apple
272                 os=-aux
273                 ;;
274         balance)
275                 basic_machine=ns32k-sequent
276                 os=-dynix
277                 ;;
278         convex-c1)
279                 basic_machine=c1-convex
280                 os=-bsd
281                 ;;
282         convex-c2)
283                 basic_machine=c2-convex
284                 os=-bsd
285                 ;;
286         convex-c32)
287                 basic_machine=c32-convex
288                 os=-bsd
289                 ;;
290         convex-c34)
291                 basic_machine=c34-convex
292                 os=-bsd
293                 ;;
294         convex-c38)
295                 basic_machine=c38-convex
296                 os=-bsd
297                 ;;
298         cray | ymp)
299                 basic_machine=ymp-cray
300                 os=-unicos
301                 ;;
302         cray2)
303                 basic_machine=cray2-cray
304                 os=-unicos
305                 ;;
306         [ctj]90-cray)
307                 basic_machine=c90-cray
308                 os=-unicos
309                 ;;
310         crds | unos)
311                 basic_machine=m68k-crds
312                 ;;
313         da30 | da30-*)
314                 basic_machine=m68k-da30
315                 ;;
316         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
317                 basic_machine=mips-dec
318                 ;;
319         delta | 3300 | motorola-3300 | motorola-delta \
320               | 3300-motorola | delta-motorola)
321                 basic_machine=m68k-motorola
322                 ;;
323         delta88)
324                 basic_machine=m88k-motorola
325                 os=-sysv3
326                 ;;
327         dpx20 | dpx20-*)
328                 basic_machine=rs6000-bull
329                 os=-bosx
330                 ;;
331         dpx2* | dpx2*-bull)
332                 basic_machine=m68k-bull
333                 os=-sysv3
334                 ;;
335         ebmon29k)
336                 basic_machine=a29k-amd
337                 os=-ebmon
338                 ;;
339         elxsi)
340                 basic_machine=elxsi-elxsi
341                 os=-bsd
342                 ;;
343         encore | umax | mmax)
344                 basic_machine=ns32k-encore
345                 ;;
346         es1800 | OSE68k | ose68k | ose | OSE)
347                 basic_machine=m68k-ericsson
348                 os=-ose
349                 ;;
350         fx2800)
351                 basic_machine=i860-alliant
352                 ;;
353         genix)
354                 basic_machine=ns32k-ns
355                 ;;
356         gmicro)
357                 basic_machine=tron-gmicro
358                 os=-sysv
359                 ;;
360         h3050r* | hiux*)
361                 basic_machine=hppa1.1-hitachi
362                 os=-hiuxwe2
363                 ;;
364         h8300hms)
365                 basic_machine=h8300-hitachi
366                 os=-hms
367                 ;;
368         h8300xray)
369                 basic_machine=h8300-hitachi
370                 os=-xray
371                 ;;
372         h8500hms)
373                 basic_machine=h8500-hitachi
374                 os=-hms
375                 ;;
376         harris)
377                 basic_machine=m88k-harris
378                 os=-sysv3
379                 ;;
380         hp300-*)
381                 basic_machine=m68k-hp
382                 ;;
383         hp300bsd)
384                 basic_machine=m68k-hp
385                 os=-bsd
386                 ;;
387         hp300hpux)
388                 basic_machine=m68k-hp
389                 os=-hpux
390                 ;;
391         hp3k9[0-9][0-9] | hp9[0-9][0-9])
392                 basic_machine=hppa1.0-hp
393                 ;;
394         hp9k2[0-9][0-9] | hp9k31[0-9])
395                 basic_machine=m68000-hp
396                 ;;
397         hp9k3[2-9][0-9])
398                 basic_machine=m68k-hp
399                 ;;
400         hp9k6[0-9][0-9] | hp6[0-9][0-9])
401                 basic_machine=hppa1.0-hp
402                 ;;
403         hp9k7[0-79][0-9] | hp7[0-79][0-9])
404                 basic_machine=hppa1.1-hp
405                 ;;
406         hp9k78[0-9] | hp78[0-9])
407                 # FIXME: really hppa2.0-hp
408                 basic_machine=hppa1.1-hp
409                 ;;
410         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
411                 # FIXME: really hppa2.0-hp
412                 basic_machine=hppa1.1-hp
413                 ;;
414         hp9k8[0-9][13679] | hp8[0-9][13679])
415                 basic_machine=hppa1.1-hp
416                 ;;
417         hp9k8[0-9][0-9] | hp8[0-9][0-9])
418                 basic_machine=hppa1.0-hp
419                 ;;
420         hppa-next)
421                 os=-nextstep3
422                 ;;
423         hppaosf)
424                 basic_machine=hppa1.1-hp
425                 os=-osf
426                 ;;
427         hppro)
428                 basic_machine=hppa1.1-hp
429                 os=-proelf
430                 ;;
431         i370-ibm* | ibm*)
432                 basic_machine=i370-ibm
433                 ;;
434 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
435         i[34567]86v32)
436                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
437                 os=-sysv32
438                 ;;
439         i[34567]86v4*)
440                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
441                 os=-sysv4
442                 ;;
443         i[34567]86v)
444                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
445                 os=-sysv
446                 ;;
447         i[34567]86sol2)
448                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
449                 os=-solaris2
450                 ;;
451         i386mach)
452                 basic_machine=i386-mach
453                 os=-mach
454                 ;;
455         i386-vsta | vsta)
456                 basic_machine=i386-unknown
457                 os=-vsta
458                 ;;
459         i386-go32 | go32)
460                 basic_machine=i386-unknown
461                 os=-go32
462                 ;;
463         i386-mingw32 | mingw32)
464                 basic_machine=i386-unknown
465                 os=-mingw32
466                 ;;
467         i386-qnx | qnx)
468                 basic_machine=i386-qnx
469                 ;;
470         iris | iris4d)
471                 basic_machine=mips-sgi
472                 case $os in
473                     -irix*)
474                         ;;
475                     *)
476                         os=-irix4
477                         ;;
478                 esac
479                 ;;
480         isi68 | isi)
481                 basic_machine=m68k-isi
482                 os=-sysv
483                 ;;
484         m88k-omron*)
485                 basic_machine=m88k-omron
486                 ;;
487         magnum | m3230)
488                 basic_machine=mips-mips
489                 os=-sysv
490                 ;;
491         merlin)
492                 basic_machine=ns32k-utek
493                 os=-sysv
494                 ;;
495         miniframe)
496                 basic_machine=m68000-convergent
497                 ;;
498         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
499                 basic_machine=m68k-atari
500                 os=-mint
501                 ;;
502         mipsel*-linux*)
503                 basic_machine=mipsel-unknown
504                 os=-linux-gnu
505                 ;;
506         mips*-linux*)
507                 basic_machine=mips-unknown
508                 os=-linux-gnu
509                 ;;
510         mips3*-*)
511                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
512                 ;;
513         mips3*)
514                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
515                 ;;
516         monitor)
517                 basic_machine=m68k-rom68k
518                 os=-coff
519                 ;;
520         msdos)
521                 basic_machine=i386-unknown
522                 os=-msdos
523                 ;;
524         mvs)
525                 basic_machine=i370-ibm
526                 os=-mvs
527                 ;;
528         ncr3000)
529                 basic_machine=i486-ncr
530                 os=-sysv4
531                 ;;
532         netbsd386)
533                 basic_machine=i386-unknown
534                 os=-netbsd
535                 ;;
536         netwinder)
537                 basic_machine=armv4l-rebel
538                 os=-linux
539                 ;;
540         news | news700 | news800 | news900)
541                 basic_machine=m68k-sony
542                 os=-newsos
543                 ;;
544         news1000)
545                 basic_machine=m68030-sony
546                 os=-newsos
547                 ;;
548         news-3600 | risc-news)
549                 basic_machine=mips-sony
550                 os=-newsos
551                 ;;
552         necv70)
553                 basic_machine=v70-nec
554                 os=-sysv
555                 ;;
556         next | m*-next )
557                 basic_machine=m68k-next
558                 case $os in
559                     -nextstep* )
560                         ;;
561                     -ns2*)
562                       os=-nextstep2
563                         ;;
564                     *)
565                       os=-nextstep3
566                         ;;
567                 esac
568                 ;;
569         nh3000)
570                 basic_machine=m68k-harris
571                 os=-cxux
572                 ;;
573         nh[45]000)
574                 basic_machine=m88k-harris
575                 os=-cxux
576                 ;;
577         nindy960)
578                 basic_machine=i960-intel
579                 os=-nindy
580                 ;;
581         mon960)
582                 basic_machine=i960-intel
583                 os=-mon960
584                 ;;
585         np1)
586                 basic_machine=np1-gould
587                 ;;
588         op50n-* | op60c-*)
589                 basic_machine=hppa1.1-oki
590                 os=-proelf
591                 ;;
592         OSE68000 | ose68000)
593                 basic_machine=m68000-ericsson
594                 os=-ose
595                 ;;
596         os68k)
597                 basic_machine=m68k-none
598                 os=-os68k
599                 ;;
600         pa-hitachi)
601                 basic_machine=hppa1.1-hitachi
602                 os=-hiuxwe2
603                 ;;
604         paragon)
605                 basic_machine=i860-intel
606                 os=-osf
607                 ;;
608         pbd)
609                 basic_machine=sparc-tti
610                 ;;
611         pbb)
612                 basic_machine=m68k-tti
613                 ;;
614         pc532 | pc532-*)
615                 basic_machine=ns32k-pc532
616                 ;;
617         pentium | p5 | k5 | k6 | nexen)
618                 basic_machine=i586-pc
619                 ;;
620         pentiumpro | p6 | 6x86)
621                 basic_machine=i686-pc
622                 ;;
623         pentiumii | pentium2)
624                 basic_machine=i786-pc
625                 ;;
626         pentium-* | p5-* | k5-* | k6-* | nexen-*)
627                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
628                 ;;
629         pentiumpro-* | p6-* | 6x86-*)
630                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
631                 ;;
632         pentiumii-* | pentium2-*)
633                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
634                 ;;
635         pn)
636                 basic_machine=pn-gould
637                 ;;
638         power)  basic_machine=rs6000-ibm
639                 ;;
640         ppc)    basic_machine=powerpc-unknown
641                 ;;
642         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
643                 ;;
644         ppcle | powerpclittle | ppc-le | powerpc-little)
645                 basic_machine=powerpcle-unknown
646                 ;;
647         ppcle-* | powerpclittle-*)
648                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
649                 ;;
650         ps2)
651                 basic_machine=i386-ibm
652                 ;;
653         rom68k)
654                 basic_machine=m68k-rom68k
655                 os=-coff
656                 ;;
657         rm[46]00)
658                 basic_machine=mips-siemens
659                 ;;
660         rtpc | rtpc-*)
661                 basic_machine=romp-ibm
662                 ;;
663         sa29200)
664                 basic_machine=a29k-amd
665                 os=-udi
666                 ;;
667         sequent)
668                 basic_machine=i386-sequent
669                 ;;
670         sh)
671                 basic_machine=sh-hitachi
672                 os=-hms
673                 ;;
674         sparclite-wrs)
675                 basic_machine=sparclite-wrs
676                 os=-vxworks
677                 ;;
678         sps7)
679                 basic_machine=m68k-bull
680                 os=-sysv2
681                 ;;
682         spur)
683                 basic_machine=spur-unknown
684                 ;;
685         st2000)
686                 basic_machine=m68k-tandem
687                 ;;
688         stratus)
689                 basic_machine=i860-stratus
690                 os=-sysv4
691                 ;;
692         sun2)
693                 basic_machine=m68000-sun
694                 ;;
695         sun2os3)
696                 basic_machine=m68000-sun
697                 os=-sunos3
698                 ;;
699         sun2os4)
700                 basic_machine=m68000-sun
701                 os=-sunos4
702                 ;;
703         sun3os3)
704                 basic_machine=m68k-sun
705                 os=-sunos3
706                 ;;
707         sun3os4)
708                 basic_machine=m68k-sun
709                 os=-sunos4
710                 ;;
711         sun4os3)
712                 basic_machine=sparc-sun
713                 os=-sunos3
714                 ;;
715         sun4os4)
716                 basic_machine=sparc-sun
717                 os=-sunos4
718                 ;;
719         sun4sol2)
720                 basic_machine=sparc-sun
721                 os=-solaris2
722                 ;;
723         sun3 | sun3-*)
724                 basic_machine=m68k-sun
725                 ;;
726         sun4)
727                 basic_machine=sparc-sun
728                 ;;
729         sun386 | sun386i | roadrunner)
730                 basic_machine=i386-sun
731                 ;;
732         symmetry)
733                 basic_machine=i386-sequent
734                 os=-dynix
735                 ;;
736         t3e)
737                 basic_machine=t3e-cray
738                 os=-unicos
739                 ;;
740         tx39)
741                 basic_machine=mipstx39-unknown
742                 ;;
743         tx39el)
744                 basic_machine=mipstx39el-unknown
745                 ;;
746         tower | tower-32)
747                 basic_machine=m68k-ncr
748                 ;;
749         udi29k)
750                 basic_machine=a29k-amd
751                 os=-udi
752                 ;;
753         ultra3)
754                 basic_machine=a29k-nyu
755                 os=-sym1
756                 ;;
757         v810 | necv810)
758                 basic_machine=v810-nec
759                 os=-none
760                 ;;
761         vaxv)
762                 basic_machine=vax-dec
763                 os=-sysv
764                 ;;
765         vms)
766                 basic_machine=vax-dec
767                 os=-vms
768                 ;;
769         vpp*|vx|vx-*)
770                basic_machine=f301-fujitsu
771                ;;
772         vxworks960)
773                 basic_machine=i960-wrs
774                 os=-vxworks
775                 ;;
776         vxworks68)
777                 basic_machine=m68k-wrs
778                 os=-vxworks
779                 ;;
780         vxworks29k)
781                 basic_machine=a29k-wrs
782                 os=-vxworks
783                 ;;
784         w65*)
785                 basic_machine=w65-wdc
786                 os=-none
787                 ;;
788         w89k-*)
789                 basic_machine=hppa1.1-winbond
790                 os=-proelf
791                 ;;
792         xmp)
793                 basic_machine=xmp-cray
794                 os=-unicos
795                 ;;
796         xps | xps100)
797                 basic_machine=xps100-honeywell
798                 ;;
799         z8k-*-coff)
800                 basic_machine=z8k-unknown
801                 os=-sim
802                 ;;
803         none)
804                 basic_machine=none-none
805                 os=-none
806                 ;;
807
808 # Here we handle the default manufacturer of certain CPU types.  It is in
809 # some cases the only manufacturer, in others, it is the most popular.
810         w89k)
811                 basic_machine=hppa1.1-winbond
812                 ;;
813         op50n)
814                 basic_machine=hppa1.1-oki
815                 ;;
816         op60c)
817                 basic_machine=hppa1.1-oki
818                 ;;
819         mips)
820                 if [ x$os = x-linux-gnu ]; then
821                         basic_machine=mips-unknown
822                 else
823                         basic_machine=mips-mips
824                 fi
825                 ;;
826         romp)
827                 basic_machine=romp-ibm
828                 ;;
829         rs6000)
830                 basic_machine=rs6000-ibm
831                 ;;
832         vax)
833                 basic_machine=vax-dec
834                 ;;
835         pdp11)
836                 basic_machine=pdp11-dec
837                 ;;
838         we32k)
839                 basic_machine=we32k-att
840                 ;;
841         sparc | sparcv9)
842                 basic_machine=sparc-sun
843                 ;;
844         cydra)
845                 basic_machine=cydra-cydrome
846                 ;;
847         orion)
848                 basic_machine=orion-highlevel
849                 ;;
850         orion105)
851                 basic_machine=clipper-highlevel
852                 ;;
853         mac | mpw | mac-mpw)
854                 basic_machine=m68k-apple
855                 ;;
856         pmac | pmac-mpw)
857                 basic_machine=powerpc-apple
858                 ;;
859         c4x*)
860                 basic_machine=c4x-none
861                 os=-coff
862                 ;;
863         *)
864                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
865                 exit 1
866                 ;;
867 esac
868
869 # Here we canonicalize certain aliases for manufacturers.
870 case $basic_machine in
871         *-digital*)
872                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
873                 ;;
874         *-commodore*)
875                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
876                 ;;
877         *)
878                 ;;
879 esac
880
881 # Decode manufacturer-specific aliases for certain operating systems.
882
883 if [ x"$os" != x"" ]
884 then
885 case $os in
886         # First match some system type aliases
887         # that might get confused with valid system types.
888         # -solaris* is a basic system type, with this one exception.
889         -solaris1 | -solaris1.*)
890                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
891                 ;;
892         -solaris)
893                 os=-solaris2
894                 ;;
895         -svr4*)
896                 os=-sysv4
897                 ;;
898         -unixware*)
899                 os=-sysv4.2uw
900                 ;;
901         -gnu/linux*)
902                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
903                 ;;
904         # First accept the basic system types.
905         # The portable systems comes first.
906         # Each alternative MUST END IN A *, to match a version number.
907         # -sysv* is not here because it comes later, after sysvr4.
908         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
909               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
910               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
911               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
912               | -aos* \
913               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
914               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
915               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
916               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
917               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
918               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
919               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
920               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
921               | -interix* | -uwin* | -rhapsody* | -opened* | -openstep* | -oskit*)
922         # Remember, each alternative MUST END IN *, to match a version number.
923                 ;;
924         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
925               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
926               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
927                 ;;
928         -mac*)
929                 os=`echo $os | sed -e 's|mac|macos|'`
930                 ;;
931         -linux*)
932                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
933                 ;;
934         -sunos5*)
935                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
936                 ;;
937         -sunos6*)
938                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
939                 ;;
940         -opened*)
941                 os=-openedition
942                 ;;
943         -osfrose*)
944                 os=-osfrose
945                 ;;
946         -osf*)
947                 os=-osf
948                 ;;
949         -utek*)
950                 os=-bsd
951                 ;;
952         -dynix*)
953                 os=-bsd
954                 ;;
955         -acis*)
956                 os=-aos
957                 ;;
958         -386bsd)
959                 os=-bsd
960                 ;;
961         -ctix* | -uts*)
962                 os=-sysv
963                 ;;
964         -ns2 )
965                 os=-nextstep2
966                 ;;
967         # Preserve the version number of sinix5.
968         -sinix5.*)
969                 os=`echo $os | sed -e 's|sinix|sysv|'`
970                 ;;
971         -sinix*)
972                 os=-sysv4
973                 ;;
974         -triton*)
975                 os=-sysv3
976                 ;;
977         -oss*)
978                 os=-sysv3
979                 ;;
980         -qnx)
981                 os=-qnx4
982                 ;;
983         -svr4)
984                 os=-sysv4
985                 ;;
986         -svr3)
987                 os=-sysv3
988                 ;;
989         -sysvr4)
990                 os=-sysv4
991                 ;;
992         # This must come after -sysvr4.
993         -sysv*)
994                 ;;
995         -ose*)
996                 os=-ose
997                 ;;
998         -es1800*)
999                 os=-ose
1000                 ;;
1001         -xenix)
1002                 os=-xenix
1003                 ;;
1004         -*mint | -*MiNT)
1005                 os=-mint
1006                 ;;
1007         -none)
1008                 ;;
1009         *)
1010                 # Get rid of the `-' at the beginning of $os.
1011                 os=`echo $os | sed 's/[^-]*-//'`
1012                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1013                 exit 1
1014                 ;;
1015 esac
1016 else
1017
1018 # Here we handle the default operating systems that come with various machines.
1019 # The value should be what the vendor currently ships out the door with their
1020 # machine or put another way, the most popular os provided with the machine.
1021
1022 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1023 # "-sun"), then you have to tell the case statement up towards the top
1024 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1025 # will signal an error saying that MANUFACTURER isn't an operating
1026 # system, and we'll never get to this point.
1027
1028 case $basic_machine in
1029         *-acorn)
1030                 os=-riscix1.2
1031                 ;;
1032         arm*-rebel)
1033                 os=-linux
1034                 ;;
1035         arm*-semi)
1036                 os=-aout
1037                 ;;
1038         pdp11-*)
1039                 os=-none
1040                 ;;
1041         *-dec | vax-*)
1042                 os=-ultrix4.2
1043                 ;;
1044         m68*-apollo)
1045                 os=-domain
1046                 ;;
1047         i386-sun)
1048                 os=-sunos4.0.2
1049                 ;;
1050         m68000-sun)
1051                 os=-sunos3
1052                 # This also exists in the configure program, but was not the
1053                 # default.
1054                 # os=-sunos4
1055                 ;;
1056         m68*-cisco)
1057                 os=-aout
1058                 ;;
1059         mips*-cisco)
1060                 os=-elf
1061                 ;;
1062         mips*-*)
1063                 os=-elf
1064                 ;;
1065         *-tti)  # must be before sparc entry or we get the wrong os.
1066                 os=-sysv3
1067                 ;;
1068         sparc-* | *-sun)
1069                 os=-sunos4.1.1
1070                 ;;
1071         *-be)
1072                 os=-beos
1073                 ;;
1074         *-ibm)
1075                 os=-aix
1076                 ;;
1077         *-wec)
1078                 os=-proelf
1079                 ;;
1080         *-winbond)
1081                 os=-proelf
1082                 ;;
1083         *-oki)
1084                 os=-proelf
1085                 ;;
1086         *-hp)
1087                 os=-hpux
1088                 ;;
1089         *-hitachi)
1090                 os=-hiux
1091                 ;;
1092         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1093                 os=-sysv
1094                 ;;
1095         *-cbm)
1096                 os=-amigaos
1097                 ;;
1098         *-dg)
1099                 os=-dgux
1100                 ;;
1101         *-dolphin)
1102                 os=-sysv3
1103                 ;;
1104         m68k-ccur)
1105                 os=-rtu
1106                 ;;
1107         m88k-omron*)
1108                 os=-luna
1109                 ;;
1110         *-next )
1111                 os=-nextstep
1112                 ;;
1113         *-sequent)
1114                 os=-ptx
1115                 ;;
1116         *-crds)
1117                 os=-unos
1118                 ;;
1119         *-ns)
1120                 os=-genix
1121                 ;;
1122         i370-*)
1123                 os=-mvs
1124                 ;;
1125         *-next)
1126                 os=-nextstep3
1127                 ;;
1128         *-gould)
1129                 os=-sysv
1130                 ;;
1131         *-highlevel)
1132                 os=-bsd
1133                 ;;
1134         *-encore)
1135                 os=-bsd
1136                 ;;
1137         *-sgi)
1138                 os=-irix
1139                 ;;
1140         *-siemens)
1141                 os=-sysv4
1142                 ;;
1143         *-masscomp)
1144                 os=-rtu
1145                 ;;
1146         f301-fujitsu)
1147                 os=-uxpv
1148                 ;;
1149         *-rom68k)
1150                 os=-coff
1151                 ;;
1152         *-*bug)
1153                 os=-coff
1154                 ;;
1155         *-apple)
1156                 os=-macos
1157                 ;;
1158         *-atari*)
1159                 os=-mint
1160                 ;;
1161         *)
1162                 os=-none
1163                 ;;
1164 esac
1165 fi
1166
1167 # Here we handle the case where we know the os, and the CPU type, but not the
1168 # manufacturer.  We pick the logical manufacturer.
1169 vendor=unknown
1170 case $basic_machine in
1171         *-unknown)
1172                 case $os in
1173                         -riscix*)
1174                                 vendor=acorn
1175                                 ;;
1176                         -sunos*)
1177                                 vendor=sun
1178                                 ;;
1179                         -aix*)
1180                                 vendor=ibm
1181                                 ;;
1182                         -beos*)
1183                                 vendor=be
1184                                 ;;
1185                         -hpux*)
1186                                 vendor=hp
1187                                 ;;
1188                         -mpeix*)
1189                                 vendor=hp
1190                                 ;;
1191                         -hiux*)
1192                                 vendor=hitachi
1193                                 ;;
1194                         -unos*)
1195                                 vendor=crds
1196                                 ;;
1197                         -dgux*)
1198                                 vendor=dg
1199                                 ;;
1200                         -luna*)
1201                                 vendor=omron
1202                                 ;;
1203                         -genix*)
1204                                 vendor=ns
1205                                 ;;
1206                         -mvs* | -opened*)
1207                                 vendor=ibm
1208                                 ;;
1209                         -ptx*)
1210                                 vendor=sequent
1211                                 ;;
1212                         -vxsim* | -vxworks*)
1213                                 vendor=wrs
1214                                 ;;
1215                         -aux*)
1216                                 vendor=apple
1217                                 ;;
1218                         -hms*)
1219                                 vendor=hitachi
1220                                 ;;
1221                         -mpw* | -macos*)
1222                                 vendor=apple
1223                                 ;;
1224                         -*mint | -*MiNT)
1225                                 vendor=atari
1226                                 ;;
1227                 esac
1228                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1229                 ;;
1230 esac
1231
1232 echo $basic_machine$os