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