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[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
4 #   Free Software Foundation, Inc.
5
6 version='2000-09-05'
7
8 # This file is (in principle) common to ALL GNU software.
9 # The presence of a machine in this file suggests that SOME GNU software
10 # can handle that machine.  It does not imply ALL GNU software can.
11 #
12 # This file is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
16 #
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 # GNU General Public License for more details.
21 #
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 59 Temple Place - Suite 330,
25 # Boston, MA 02111-1307, USA.
26
27 # As a special exception to the GNU General Public License, if you
28 # distribute this file as part of a program that contains a
29 # configuration script generated by Autoconf, you may include it under
30 # the same distribution terms that you use for the rest of that program.
31
32 # Please send patches to <config-patches@gnu.org>.
33 #
34 # Configuration subroutine to validate and canonicalize a configuration type.
35 # Supply the specified configuration type as an argument.
36 # If it is invalid, we print an error message on stderr and exit with code 1.
37 # Otherwise, we print the canonical config type on stdout and succeed.
38
39 # This file is supposed to be the same for all GNU packages
40 # and recognize all the CPU types, system types and aliases
41 # that are meaningful with *any* GNU software.
42 # Each package is responsible for reporting which valid configurations
43 # it does not support.  The user should be able to distinguish
44 # a failure to support a valid configuration from a meaningless
45 # configuration.
46
47 # The goal of this file is to map all the various variations of a given
48 # machine specification into a single specification in the form:
49 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
50 # or in some cases, the newer four-part form:
51 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
52 # It is wrong to echo any other type of specification.
53
54 me=`echo "$0" | sed -e 's,.*/,,'`
55
56 usage="\
57 Usage: $0 [OPTION] CPU-MFR-OPSYS
58        $0 [OPTION] ALIAS
59
60 Canonicalize a configuration name.
61
62 Operation modes:
63   -h, --help               print this help, then exit
64   -V, --version            print version number, then exit"
65
66 help="
67 Try \`$me --help' for more information."
68
69 # Parse command line
70 while test $# -gt 0 ; do
71   case "$1" in
72     --version | --vers* | -V )
73        echo "$version" ; exit 0 ;;
74     --help | --h* | -h )
75        echo "$usage"; exit 0 ;;
76     -- )     # Stop option processing
77        shift; break ;;
78     - ) # Use stdin as input.
79        break ;;
80     -* )
81        exec >&2
82        echo "$me: invalid option $1"
83        echo "$help"
84        exit 1 ;;
85
86     *local*)
87        # First pass through any local machine types.
88        echo $1
89        exit 0;;
90
91     * )
92        break ;;
93   esac
94 done
95
96 case $# in
97  0) echo "$me: missing argument$help" >&2
98     exit 1;;
99  1) ;;
100  *) echo "$me: too many arguments$help" >&2
101     exit 1;;
102 esac
103
104 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
105 # Here we must recognize all the valid KERNEL-OS combinations.
106 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
107 case $maybe_os in
108   nto-qnx* | linux-gnu*)
109     os=-$maybe_os
110     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
111     ;;
112   *)
113     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
114     if [ $basic_machine != $1 ]
115     then os=`echo $1 | sed 's/.*-/-/'`
116     else os=; fi
117     ;;
118 esac
119
120 ### Let's recognize common machines as not being operating systems so
121 ### that things like config.sub decstation-3100 work.  We also
122 ### recognize some manufacturers as not being operating systems, so we
123 ### can provide default operating systems below.
124 case $os in
125         -sun*os*)
126                 # Prevent following clause from handling this invalid input.
127                 ;;
128         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
129         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
130         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
131         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
132         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
133         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
134         -apple | -axis)
135                 os=
136                 basic_machine=$1
137                 ;;
138         -sim | -cisco | -oki | -wec | -winbond)
139                 os=
140                 basic_machine=$1
141                 ;;
142         -scout)
143                 ;;
144         -wrs)
145                 os=-vxworks
146                 basic_machine=$1
147                 ;;
148         -hiux*)
149                 os=-hiuxwe2
150                 ;;
151         -sco5)
152                 os=-sco3.2v5
153                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
154                 ;;
155         -sco4)
156                 os=-sco3.2v4
157                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
158                 ;;
159         -sco3.2.[4-9]*)
160                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
161                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
162                 ;;
163         -sco3.2v[4-9]*)
164                 # Don't forget version if it is 3.2v4 or newer.
165                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
166                 ;;
167         -sco*)
168                 os=-sco3.2v2
169                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
170                 ;;
171         -udk*)
172                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
173                 ;;
174         -isc)
175                 os=-isc2.2
176                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
177                 ;;
178         -clix*)
179                 basic_machine=clipper-intergraph
180                 ;;
181         -isc*)
182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183                 ;;
184         -lynx*)
185                 os=-lynxos
186                 ;;
187         -ptx*)
188                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
189                 ;;
190         -windowsnt*)
191                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
192                 ;;
193         -psos*)
194                 os=-psos
195                 ;;
196         -mint | -mint[0-9]*)
197                 basic_machine=m68k-atari
198                 os=-mint
199                 ;;
200 esac
201
202 # Decode aliases for certain CPU-COMPANY combinations.
203 case $basic_machine in
204         # Recognize the basic CPU types without company name.
205         # Some are omitted here because they have special meanings below.
206         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
207                 | arme[lb] | armv* | pyramid | mn10200 | mn10300 | tron | a29k \
208                 | 580 | i960 | h8300 \
209                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
210                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
211                 | hppa64 \
212                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
213                 | alphaev6[78] \
214                 | we32k | ns16k | clipper | i370 | sh | sh[34] \
215                 | powerpc | powerpcle \
216                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
217                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
218                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
219                 | mips64vr5000 | miprs64vr5000el | mcore \
220                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
221                 | thumb | d10v | d30v | fr30 | avr)
222                 basic_machine=$basic_machine-unknown
223                 ;;
224         m6811 | m68hc11 | m6812 | m68hc12)
225                 # Motorola 68HC11/12.
226                 basic_machine=$basic_machine-unknown
227                 os=-none
228                 ;;
229         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
230                 ;;
231
232         # We use `pc' rather than `unknown'
233         # because (1) that's what they normally are, and
234         # (2) the word "unknown" tends to confuse beginning users.
235         i[234567]86 | x86_64)
236           basic_machine=$basic_machine-pc
237           ;;
238         # Object if more than one company name word.
239         *-*-*)
240                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
241                 exit 1
242                 ;;
243         # Recognize the basic CPU types with company name.
244         # FIXME: clean up the formatting here.
245         vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
246               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
247               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
248               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
249               | xmp-* | ymp-* \
250               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
251               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
252               | hppa2.0n-* | hppa64-* \
253               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
254               | alphaev6[78]-* \
255               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
256               | clipper-* | orion-* \
257               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
258               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
259               | mips64el-* | mips64orion-* | mips64orionel-* \
260               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
261               | mipstx39-* | mipstx39el-* | mcore-* \
262               | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
263               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
264               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
265               | bs2000-* | tic54x-* | c54x-* | x86_64-*)
266                 ;;
267         # Recognize the various machine names and aliases which stand
268         # for a CPU type and a company and sometimes even an OS.
269         386bsd)
270                 basic_machine=i386-unknown
271                 os=-bsd
272                 ;;
273         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
274                 basic_machine=m68000-att
275                 ;;
276         3b*)
277                 basic_machine=we32k-att
278                 ;;
279         a29khif)
280                 basic_machine=a29k-amd
281                 os=-udi
282                 ;;
283         adobe68k)
284                 basic_machine=m68010-adobe
285                 os=-scout
286                 ;;
287         alliant | fx80)
288                 basic_machine=fx80-alliant
289                 ;;
290         altos | altos3068)
291                 basic_machine=m68k-altos
292                 ;;
293         am29k)
294                 basic_machine=a29k-none
295                 os=-bsd
296                 ;;
297         amdahl)
298                 basic_machine=580-amdahl
299                 os=-sysv
300                 ;;
301         amiga | amiga-*)
302                 basic_machine=m68k-unknown
303                 ;;
304         amigaos | amigados)
305                 basic_machine=m68k-unknown
306                 os=-amigaos
307                 ;;
308         amigaunix | amix)
309                 basic_machine=m68k-unknown
310                 os=-sysv4
311                 ;;
312         apollo68)
313                 basic_machine=m68k-apollo
314                 os=-sysv
315                 ;;
316         apollo68bsd)
317                 basic_machine=m68k-apollo
318                 os=-bsd
319                 ;;
320         aux)
321                 basic_machine=m68k-apple
322                 os=-aux
323                 ;;
324         balance)
325                 basic_machine=ns32k-sequent
326                 os=-dynix
327                 ;;
328         convex-c1)
329                 basic_machine=c1-convex
330                 os=-bsd
331                 ;;
332         convex-c2)
333                 basic_machine=c2-convex
334                 os=-bsd
335                 ;;
336         convex-c32)
337                 basic_machine=c32-convex
338                 os=-bsd
339                 ;;
340         convex-c34)
341                 basic_machine=c34-convex
342                 os=-bsd
343                 ;;
344         convex-c38)
345                 basic_machine=c38-convex
346                 os=-bsd
347                 ;;
348         cray | ymp)
349                 basic_machine=ymp-cray
350                 os=-unicos
351                 ;;
352         cray2)
353                 basic_machine=cray2-cray
354                 os=-unicos
355                 ;;
356         [ctj]90-cray)
357                 basic_machine=c90-cray
358                 os=-unicos
359                 ;;
360         crds | unos)
361                 basic_machine=m68k-crds
362                 ;;
363         cris | cris-* | etrax*)
364                 basic_machine=cris-axis
365                 ;;
366         da30 | da30-*)
367                 basic_machine=m68k-da30
368                 ;;
369         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
370                 basic_machine=mips-dec
371                 ;;
372         delta | 3300 | motorola-3300 | motorola-delta \
373               | 3300-motorola | delta-motorola)
374                 basic_machine=m68k-motorola
375                 ;;
376         delta88)
377                 basic_machine=m88k-motorola
378                 os=-sysv3
379                 ;;
380         dpx20 | dpx20-*)
381                 basic_machine=rs6000-bull
382                 os=-bosx
383                 ;;
384         dpx2* | dpx2*-bull)
385                 basic_machine=m68k-bull
386                 os=-sysv3
387                 ;;
388         ebmon29k)
389                 basic_machine=a29k-amd
390                 os=-ebmon
391                 ;;
392         elxsi)
393                 basic_machine=elxsi-elxsi
394                 os=-bsd
395                 ;;
396         encore | umax | mmax)
397                 basic_machine=ns32k-encore
398                 ;;
399         es1800 | OSE68k | ose68k | ose | OSE)
400                 basic_machine=m68k-ericsson
401                 os=-ose
402                 ;;
403         fx2800)
404                 basic_machine=i860-alliant
405                 ;;
406         genix)
407                 basic_machine=ns32k-ns
408                 ;;
409         gmicro)
410                 basic_machine=tron-gmicro
411                 os=-sysv
412                 ;;
413         h3050r* | hiux*)
414                 basic_machine=hppa1.1-hitachi
415                 os=-hiuxwe2
416                 ;;
417         h8300hms)
418                 basic_machine=h8300-hitachi
419                 os=-hms
420                 ;;
421         h8300xray)
422                 basic_machine=h8300-hitachi
423                 os=-xray
424                 ;;
425         h8500hms)
426                 basic_machine=h8500-hitachi
427                 os=-hms
428                 ;;
429         harris)
430                 basic_machine=m88k-harris
431                 os=-sysv3
432                 ;;
433         hp300-*)
434                 basic_machine=m68k-hp
435                 ;;
436         hp300bsd)
437                 basic_machine=m68k-hp
438                 os=-bsd
439                 ;;
440         hp300hpux)
441                 basic_machine=m68k-hp
442                 os=-hpux
443                 ;;
444         hp3k9[0-9][0-9] | hp9[0-9][0-9])
445                 basic_machine=hppa1.0-hp
446                 ;;
447         hp9k2[0-9][0-9] | hp9k31[0-9])
448                 basic_machine=m68000-hp
449                 ;;
450         hp9k3[2-9][0-9])
451                 basic_machine=m68k-hp
452                 ;;
453         hp9k6[0-9][0-9] | hp6[0-9][0-9])
454                 basic_machine=hppa1.0-hp
455                 ;;
456         hp9k7[0-79][0-9] | hp7[0-79][0-9])
457                 basic_machine=hppa1.1-hp
458                 ;;
459         hp9k78[0-9] | hp78[0-9])
460                 # FIXME: really hppa2.0-hp
461                 basic_machine=hppa1.1-hp
462                 ;;
463         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
464                 # FIXME: really hppa2.0-hp
465                 basic_machine=hppa1.1-hp
466                 ;;
467         hp9k8[0-9][13679] | hp8[0-9][13679])
468                 basic_machine=hppa1.1-hp
469                 ;;
470         hp9k8[0-9][0-9] | hp8[0-9][0-9])
471                 basic_machine=hppa1.0-hp
472                 ;;
473         hppa-next)
474                 os=-nextstep3
475                 ;;
476         hppaosf)
477                 basic_machine=hppa1.1-hp
478                 os=-osf
479                 ;;
480         hppro)
481                 basic_machine=hppa1.1-hp
482                 os=-proelf
483                 ;;
484         i370-ibm* | ibm*)
485                 basic_machine=i370-ibm
486                 ;;
487 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
488         i[34567]86v32)
489                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
490                 os=-sysv32
491                 ;;
492         i[34567]86v4*)
493                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
494                 os=-sysv4
495                 ;;
496         i[34567]86v)
497                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
498                 os=-sysv
499                 ;;
500         i[34567]86sol2)
501                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
502                 os=-solaris2
503                 ;;
504         i386mach)
505                 basic_machine=i386-mach
506                 os=-mach
507                 ;;
508         i386-vsta | vsta)
509                 basic_machine=i386-unknown
510                 os=-vsta
511                 ;;
512         i386-go32 | go32)
513                 basic_machine=i386-unknown
514                 os=-go32
515                 ;;
516         i386-mingw32 | mingw32)
517                 basic_machine=i386-unknown
518                 os=-mingw32
519                 ;;
520         i[34567]86-pw32 | pw32)
521                 basic_machine=i586-unknown
522                 os=-pw32
523                 ;;
524         iris | iris4d)
525                 basic_machine=mips-sgi
526                 case $os in
527                     -irix*)
528                         ;;
529                     *)
530                         os=-irix4
531                         ;;
532                 esac
533                 ;;
534         isi68 | isi)
535                 basic_machine=m68k-isi
536                 os=-sysv
537                 ;;
538         m88k-omron*)
539                 basic_machine=m88k-omron
540                 ;;
541         magnum | m3230)
542                 basic_machine=mips-mips
543                 os=-sysv
544                 ;;
545         merlin)
546                 basic_machine=ns32k-utek
547                 os=-sysv
548                 ;;
549         miniframe)
550                 basic_machine=m68000-convergent
551                 ;;
552         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
553                 basic_machine=m68k-atari
554                 os=-mint
555                 ;;
556         mipsel*-linux*)
557                 basic_machine=mipsel-unknown
558                 os=-linux-gnu
559                 ;;
560         mips*-linux*)
561                 basic_machine=mips-unknown
562                 os=-linux-gnu
563                 ;;
564         mips3*-*)
565                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
566                 ;;
567         mips3*)
568                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
569                 ;;
570         mmix*)
571                 basic_machine=mmix-knuth
572                 os=-mmixware
573                 ;;
574         monitor)
575                 basic_machine=m68k-rom68k
576                 os=-coff
577                 ;;
578         msdos)
579                 basic_machine=i386-unknown
580                 os=-msdos
581                 ;;
582         mvs)
583                 basic_machine=i370-ibm
584                 os=-mvs
585                 ;;
586         ncr3000)
587                 basic_machine=i486-ncr
588                 os=-sysv4
589                 ;;
590         netbsd386)
591                 basic_machine=i386-unknown
592                 os=-netbsd
593                 ;;
594         netwinder)
595                 basic_machine=armv4l-rebel
596                 os=-linux
597                 ;;
598         news | news700 | news800 | news900)
599                 basic_machine=m68k-sony
600                 os=-newsos
601                 ;;
602         news1000)
603                 basic_machine=m68030-sony
604                 os=-newsos
605                 ;;
606         news-3600 | risc-news)
607                 basic_machine=mips-sony
608                 os=-newsos
609                 ;;
610         necv70)
611                 basic_machine=v70-nec
612                 os=-sysv
613                 ;;
614         next | m*-next )
615                 basic_machine=m68k-next
616                 case $os in
617                     -nextstep* )
618                         ;;
619                     -ns2*)
620                       os=-nextstep2
621                         ;;
622                     *)
623                       os=-nextstep3
624                         ;;
625                 esac
626                 ;;
627         nh3000)
628                 basic_machine=m68k-harris
629                 os=-cxux
630                 ;;
631         nh[45]000)
632                 basic_machine=m88k-harris
633                 os=-cxux
634                 ;;
635         nindy960)
636                 basic_machine=i960-intel
637                 os=-nindy
638                 ;;
639         mon960)
640                 basic_machine=i960-intel
641                 os=-mon960
642                 ;;
643         np1)
644                 basic_machine=np1-gould
645                 ;;
646         nsr-tandem)
647                 basic_machine=nsr-tandem
648                 ;;
649         op50n-* | op60c-*)
650                 basic_machine=hppa1.1-oki
651                 os=-proelf
652                 ;;
653         OSE68000 | ose68000)
654                 basic_machine=m68000-ericsson
655                 os=-ose
656                 ;;
657         os68k)
658                 basic_machine=m68k-none
659                 os=-os68k
660                 ;;
661         pa-hitachi)
662                 basic_machine=hppa1.1-hitachi
663                 os=-hiuxwe2
664                 ;;
665         paragon)
666                 basic_machine=i860-intel
667                 os=-osf
668                 ;;
669         pbd)
670                 basic_machine=sparc-tti
671                 ;;
672         pbb)
673                 basic_machine=m68k-tti
674                 ;;
675         pc532 | pc532-*)
676                 basic_machine=ns32k-pc532
677                 ;;
678         pentium | p5 | k5 | k6 | nexen)
679                 basic_machine=i586-pc
680                 ;;
681         pentiumpro | p6 | 6x86 | athlon)
682                 basic_machine=i686-pc
683                 ;;
684         pentiumii | pentium2)
685                 basic_machine=i786-pc
686                 ;;
687         pentium-* | p5-* | k5-* | k6-* | nexen-*)
688                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
689                 ;;
690         pentiumpro-* | p6-* | 6x86-* | athlon-*)
691                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
692                 ;;
693         pentiumii-* | pentium2-*)
694                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
695                 ;;
696         pn)
697                 basic_machine=pn-gould
698                 ;;
699         power)  basic_machine=rs6000-ibm
700                 ;;
701         ppc)    basic_machine=powerpc-unknown
702                 ;;
703         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
704                 ;;
705         ppcle | powerpclittle | ppc-le | powerpc-little)
706                 basic_machine=powerpcle-unknown
707                 ;;
708         ppcle-* | powerpclittle-*)
709                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
710                 ;;
711         ps2)
712                 basic_machine=i386-ibm
713                 ;;
714         rom68k)
715                 basic_machine=m68k-rom68k
716                 os=-coff
717                 ;;
718         rm[46]00)
719                 basic_machine=mips-siemens
720                 ;;
721         rtpc | rtpc-*)
722                 basic_machine=romp-ibm
723                 ;;
724         sa29200)
725                 basic_machine=a29k-amd
726                 os=-udi
727                 ;;
728         sequent)
729                 basic_machine=i386-sequent
730                 ;;
731         sh)
732                 basic_machine=sh-hitachi
733                 os=-hms
734                 ;;
735         sparclite-wrs)
736                 basic_machine=sparclite-wrs
737                 os=-vxworks
738                 ;;
739         sps7)
740                 basic_machine=m68k-bull
741                 os=-sysv2
742                 ;;
743         spur)
744                 basic_machine=spur-unknown
745                 ;;
746         st2000)
747                 basic_machine=m68k-tandem
748                 ;;
749         stratus)
750                 basic_machine=i860-stratus
751                 os=-sysv4
752                 ;;
753         sun2)
754                 basic_machine=m68000-sun
755                 ;;
756         sun2os3)
757                 basic_machine=m68000-sun
758                 os=-sunos3
759                 ;;
760         sun2os4)
761                 basic_machine=m68000-sun
762                 os=-sunos4
763                 ;;
764         sun3os3)
765                 basic_machine=m68k-sun
766                 os=-sunos3
767                 ;;
768         sun3os4)
769                 basic_machine=m68k-sun
770                 os=-sunos4
771                 ;;
772         sun4os3)
773                 basic_machine=sparc-sun
774                 os=-sunos3
775                 ;;
776         sun4os4)
777                 basic_machine=sparc-sun
778                 os=-sunos4
779                 ;;
780         sun4sol2)
781                 basic_machine=sparc-sun
782                 os=-solaris2
783                 ;;
784         sun3 | sun3-*)
785                 basic_machine=m68k-sun
786                 ;;
787         sun4)
788                 basic_machine=sparc-sun
789                 ;;
790         sun386 | sun386i | roadrunner)
791                 basic_machine=i386-sun
792                 ;;
793         sv1)
794                 basic_machine=sv1-cray
795                 os=-unicos
796                 ;;
797         symmetry)
798                 basic_machine=i386-sequent
799                 os=-dynix
800                 ;;
801         t3e)
802                 basic_machine=t3e-cray
803                 os=-unicos
804                 ;;
805         tic54x | c54x*)
806                 basic_machine=tic54x-unknown
807                 os=-coff
808                 ;;
809         tx39)
810                 basic_machine=mipstx39-unknown
811                 ;;
812         tx39el)
813                 basic_machine=mipstx39el-unknown
814                 ;;
815         tower | tower-32)
816                 basic_machine=m68k-ncr
817                 ;;
818         udi29k)
819                 basic_machine=a29k-amd
820                 os=-udi
821                 ;;
822         ultra3)
823                 basic_machine=a29k-nyu
824                 os=-sym1
825                 ;;
826         v810 | necv810)
827                 basic_machine=v810-nec
828                 os=-none
829                 ;;
830         vaxv)
831                 basic_machine=vax-dec
832                 os=-sysv
833                 ;;
834         vms)
835                 basic_machine=vax-dec
836                 os=-vms
837                 ;;
838         vpp*|vx|vx-*)
839                basic_machine=f301-fujitsu
840                ;;
841         vxworks960)
842                 basic_machine=i960-wrs
843                 os=-vxworks
844                 ;;
845         vxworks68)
846                 basic_machine=m68k-wrs
847                 os=-vxworks
848                 ;;
849         vxworks29k)
850                 basic_machine=a29k-wrs
851                 os=-vxworks
852                 ;;
853         w65*)
854                 basic_machine=w65-wdc
855                 os=-none
856                 ;;
857         w89k-*)
858                 basic_machine=hppa1.1-winbond
859                 os=-proelf
860                 ;;
861         xmp)
862                 basic_machine=xmp-cray
863                 os=-unicos
864                 ;;
865         xps | xps100)
866                 basic_machine=xps100-honeywell
867                 ;;
868         z8k-*-coff)
869                 basic_machine=z8k-unknown
870                 os=-sim
871                 ;;
872         none)
873                 basic_machine=none-none
874                 os=-none
875                 ;;
876
877 # Here we handle the default manufacturer of certain CPU types.  It is in
878 # some cases the only manufacturer, in others, it is the most popular.
879         w89k)
880                 basic_machine=hppa1.1-winbond
881                 ;;
882         op50n)
883                 basic_machine=hppa1.1-oki
884                 ;;
885         op60c)
886                 basic_machine=hppa1.1-oki
887                 ;;
888         mips)
889                 if [ x$os = x-linux-gnu ]; then
890                         basic_machine=mips-unknown
891                 else
892                         basic_machine=mips-mips
893                 fi
894                 ;;
895         romp)
896                 basic_machine=romp-ibm
897                 ;;
898         rs6000)
899                 basic_machine=rs6000-ibm
900                 ;;
901         vax)
902                 basic_machine=vax-dec
903                 ;;
904         pdp11)
905                 basic_machine=pdp11-dec
906                 ;;
907         we32k)
908                 basic_machine=we32k-att
909                 ;;
910         sh3 | sh4)
911                 base_machine=sh-unknown
912                 ;;
913         sparc | sparcv9)
914                 basic_machine=sparc-sun
915                 ;;
916         cydra)
917                 basic_machine=cydra-cydrome
918                 ;;
919         orion)
920                 basic_machine=orion-highlevel
921                 ;;
922         orion105)
923                 basic_machine=clipper-highlevel
924                 ;;
925         mac | mpw | mac-mpw)
926                 basic_machine=m68k-apple
927                 ;;
928         pmac | pmac-mpw)
929                 basic_machine=powerpc-apple
930                 ;;
931         c4x*)
932                 basic_machine=c4x-none
933                 os=-coff
934                 ;;
935         *)
936                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
937                 exit 1
938                 ;;
939 esac
940
941 # Here we canonicalize certain aliases for manufacturers.
942 case $basic_machine in
943         *-digital*)
944                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
945                 ;;
946         *-commodore*)
947                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
948                 ;;
949         *)
950                 ;;
951 esac
952
953 # Decode manufacturer-specific aliases for certain operating systems.
954
955 if [ x"$os" != x"" ]
956 then
957 case $os in
958         # First match some system type aliases
959         # that might get confused with valid system types.
960         # -solaris* is a basic system type, with this one exception.
961         -solaris1 | -solaris1.*)
962                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
963                 ;;
964         -solaris)
965                 os=-solaris2
966                 ;;
967         -svr4*)
968                 os=-sysv4
969                 ;;
970         -unixware*)
971                 os=-sysv4.2uw
972                 ;;
973         -gnu/linux*)
974                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
975                 ;;
976         # First accept the basic system types.
977         # The portable systems comes first.
978         # Each alternative MUST END IN A *, to match a version number.
979         # -sysv* is not here because it comes later, after sysvr4.
980         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
981               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
982               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
983               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
984               | -aos* \
985               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
986               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
987               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
988               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
989               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
990               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
991               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
992               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
993               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
994               | -openstep* | -oskit* | -conix* | -pw32*)
995         # Remember, each alternative MUST END IN *, to match a version number.
996                 ;;
997         -qnx*)
998                 case $basic_machine in
999                     x86-* | i[34567]86-*)
1000                         ;;
1001                     *)
1002                         os=-nto$os
1003                         ;;
1004                 esac
1005                 ;;
1006         -nto*)
1007                 os=-nto-qnx
1008                 ;;
1009         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1010               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1011               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1012                 ;;
1013         -mac*)
1014                 os=`echo $os | sed -e 's|mac|macos|'`
1015                 ;;
1016         -linux*)
1017                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1018                 ;;
1019         -sunos5*)
1020                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1021                 ;;
1022         -sunos6*)
1023                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1024                 ;;
1025         -opened*)
1026                 os=-openedition
1027                 ;;
1028         -wince*)
1029                 os=-wince
1030                 ;;
1031         -osfrose*)
1032                 os=-osfrose
1033                 ;;
1034         -osf*)
1035                 os=-osf
1036                 ;;
1037         -utek*)
1038                 os=-bsd
1039                 ;;
1040         -dynix*)
1041                 os=-bsd
1042                 ;;
1043         -acis*)
1044                 os=-aos
1045                 ;;
1046         -386bsd)
1047                 os=-bsd
1048                 ;;
1049         -ctix* | -uts*)
1050                 os=-sysv
1051                 ;;
1052         -ns2 )
1053                 os=-nextstep2
1054                 ;;
1055         -nsk)
1056                 os=-nsk
1057                 ;;
1058         # Preserve the version number of sinix5.
1059         -sinix5.*)
1060                 os=`echo $os | sed -e 's|sinix|sysv|'`
1061                 ;;
1062         -sinix*)
1063                 os=-sysv4
1064                 ;;
1065         -triton*)
1066                 os=-sysv3
1067                 ;;
1068         -oss*)
1069                 os=-sysv3
1070                 ;;
1071         -svr4)
1072                 os=-sysv4
1073                 ;;
1074         -svr3)
1075                 os=-sysv3
1076                 ;;
1077         -sysvr4)
1078                 os=-sysv4
1079                 ;;
1080         # This must come after -sysvr4.
1081         -sysv*)
1082                 ;;
1083         -ose*)
1084                 os=-ose
1085                 ;;
1086         -es1800*)
1087                 os=-ose
1088                 ;;
1089         -xenix)
1090                 os=-xenix
1091                 ;;
1092         -*mint | -*MiNT)
1093                 os=-mint
1094                 ;;
1095         -none)
1096                 ;;
1097         *)
1098                 # Get rid of the `-' at the beginning of $os.
1099                 os=`echo $os | sed 's/[^-]*-//'`
1100                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1101                 exit 1
1102                 ;;
1103 esac
1104 else
1105
1106 # Here we handle the default operating systems that come with various machines.
1107 # The value should be what the vendor currently ships out the door with their
1108 # machine or put another way, the most popular os provided with the machine.
1109
1110 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1111 # "-sun"), then you have to tell the case statement up towards the top
1112 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1113 # will signal an error saying that MANUFACTURER isn't an operating
1114 # system, and we'll never get to this point.
1115
1116 case $basic_machine in
1117         *-acorn)
1118                 os=-riscix1.2
1119                 ;;
1120         arm*-rebel)
1121                 os=-linux
1122                 ;;
1123         arm*-semi)
1124                 os=-aout
1125                 ;;
1126         pdp11-*)
1127                 os=-none
1128                 ;;
1129         *-dec | vax-*)
1130                 os=-ultrix4.2
1131                 ;;
1132         m68*-apollo)
1133                 os=-domain
1134                 ;;
1135         i386-sun)
1136                 os=-sunos4.0.2
1137                 ;;
1138         m68000-sun)
1139                 os=-sunos3
1140                 # This also exists in the configure program, but was not the
1141                 # default.
1142                 # os=-sunos4
1143                 ;;
1144         m68*-cisco)
1145                 os=-aout
1146                 ;;
1147         mips*-cisco)
1148                 os=-elf
1149                 ;;
1150         mips*-*)
1151                 os=-elf
1152                 ;;
1153         *-tti)  # must be before sparc entry or we get the wrong os.
1154                 os=-sysv3
1155                 ;;
1156         sparc-* | *-sun)
1157                 os=-sunos4.1.1
1158                 ;;
1159         *-be)
1160                 os=-beos
1161                 ;;
1162         *-ibm)
1163                 os=-aix
1164                 ;;
1165         *-wec)
1166                 os=-proelf
1167                 ;;
1168         *-winbond)
1169                 os=-proelf
1170                 ;;
1171         *-oki)
1172                 os=-proelf
1173                 ;;
1174         *-hp)
1175                 os=-hpux
1176                 ;;
1177         *-hitachi)
1178                 os=-hiux
1179                 ;;
1180         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1181                 os=-sysv
1182                 ;;
1183         *-cbm)
1184                 os=-amigaos
1185                 ;;
1186         *-dg)
1187                 os=-dgux
1188                 ;;
1189         *-dolphin)
1190                 os=-sysv3
1191                 ;;
1192         m68k-ccur)
1193                 os=-rtu
1194                 ;;
1195         m88k-omron*)
1196                 os=-luna
1197                 ;;
1198         *-next )
1199                 os=-nextstep
1200                 ;;
1201         *-sequent)
1202                 os=-ptx
1203                 ;;
1204         *-crds)
1205                 os=-unos
1206                 ;;
1207         *-ns)
1208                 os=-genix
1209                 ;;
1210         i370-*)
1211                 os=-mvs
1212                 ;;
1213         *-next)
1214                 os=-nextstep3
1215                 ;;
1216         *-gould)
1217                 os=-sysv
1218                 ;;
1219         *-highlevel)
1220                 os=-bsd
1221                 ;;
1222         *-encore)
1223                 os=-bsd
1224                 ;;
1225         *-sgi)
1226                 os=-irix
1227                 ;;
1228         *-siemens)
1229                 os=-sysv4
1230                 ;;
1231         *-masscomp)
1232                 os=-rtu
1233                 ;;
1234         f301-fujitsu)
1235                 os=-uxpv
1236                 ;;
1237         *-rom68k)
1238                 os=-coff
1239                 ;;
1240         *-*bug)
1241                 os=-coff
1242                 ;;
1243         *-apple)
1244                 os=-macos
1245                 ;;
1246         *-atari*)
1247                 os=-mint
1248                 ;;
1249         *)
1250                 os=-none
1251                 ;;
1252 esac
1253 fi
1254
1255 # Here we handle the case where we know the os, and the CPU type, but not the
1256 # manufacturer.  We pick the logical manufacturer.
1257 vendor=unknown
1258 case $basic_machine in
1259         *-unknown)
1260                 case $os in
1261                         -riscix*)
1262                                 vendor=acorn
1263                                 ;;
1264                         -sunos*)
1265                                 vendor=sun
1266                                 ;;
1267                         -aix*)
1268                                 vendor=ibm
1269                                 ;;
1270                         -beos*)
1271                                 vendor=be
1272                                 ;;
1273                         -hpux*)
1274                                 vendor=hp
1275                                 ;;
1276                         -mpeix*)
1277                                 vendor=hp
1278                                 ;;
1279                         -hiux*)
1280                                 vendor=hitachi
1281                                 ;;
1282                         -unos*)
1283                                 vendor=crds
1284                                 ;;
1285                         -dgux*)
1286                                 vendor=dg
1287                                 ;;
1288                         -luna*)
1289                                 vendor=omron
1290                                 ;;
1291                         -genix*)
1292                                 vendor=ns
1293                                 ;;
1294                         -mvs* | -opened*)
1295                                 vendor=ibm
1296                                 ;;
1297                         -ptx*)
1298                                 vendor=sequent
1299                                 ;;
1300                         -vxsim* | -vxworks*)
1301                                 vendor=wrs
1302                                 ;;
1303                         -aux*)
1304                                 vendor=apple
1305                                 ;;
1306                         -hms*)
1307                                 vendor=hitachi
1308                                 ;;
1309                         -mpw* | -macos*)
1310                                 vendor=apple
1311                                 ;;
1312                         -*mint | -*MiNT)
1313                                 vendor=atari
1314                                 ;;
1315                 esac
1316                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1317                 ;;
1318 esac
1319
1320 echo $basic_machine$os
1321 exit 0
1322
1323 # Local variables:
1324 # eval: (add-hook 'write-file-hooks 'time-stamp)
1325 # time-stamp-start: "version='"
1326 # time-stamp-format: "%:y-%02m-%02d"
1327 # time-stamp-end: "'"
1328 # End: