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In ChangeLog:
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4 #   Free Software Foundation, Inc.
5
6 timestamp='2001-11-08'
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>.  Submit a context
33 # diff and a properly formatted ChangeLog entry.
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        $0 [OPTION] ALIAS
60
61 Canonicalize a configuration name.
62
63 Operation modes:
64   -h, --help         print this help, then exit
65   -t, --time-stamp   print date of last modification, then exit
66   -v, --version      print version number, then exit
67
68 Report bugs and patches to <config-patches@gnu.org>."
69
70 version="\
71 GNU config.sub ($timestamp)
72
73 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
74 Free Software Foundation, Inc.
75
76 This is free software; see the source for copying conditions.  There is NO
77 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
78
79 help="
80 Try \`$me --help' for more information."
81
82 # Parse command line
83 while test $# -gt 0 ; do
84   case $1 in
85     --time-stamp | --time* | -t )
86        echo "$timestamp" ; exit 0 ;;
87     --version | -v )
88        echo "$version" ; exit 0 ;;
89     --help | --h* | -h )
90        echo "$usage"; exit 0 ;;
91     -- )     # Stop option processing
92        shift; break ;;
93     - ) # Use stdin as input.
94        break ;;
95     -* )
96        echo "$me: invalid option $1$help"
97        exit 1 ;;
98
99     *local*)
100        # First pass through any local machine types.
101        echo $1
102        exit 0;;
103
104     * )
105        break ;;
106   esac
107 done
108
109 case $# in
110  0) echo "$me: missing argument$help" >&2
111     exit 1;;
112  1) ;;
113  *) echo "$me: too many arguments$help" >&2
114     exit 1;;
115 esac
116
117 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
118 # Here we must recognize all the valid KERNEL-OS combinations.
119 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
120 case $maybe_os in
121   nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-*)
122     os=-$maybe_os
123     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124     ;;
125   *)
126     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
127     if [ $basic_machine != $1 ]
128     then os=`echo $1 | sed 's/.*-/-/'`
129     else os=; fi
130     ;;
131 esac
132
133 ### Let's recognize common machines as not being operating systems so
134 ### that things like config.sub decstation-3100 work.  We also
135 ### recognize some manufacturers as not being operating systems, so we
136 ### can provide default operating systems below.
137 case $os in
138         -sun*os*)
139                 # Prevent following clause from handling this invalid input.
140                 ;;
141         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
142         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
143         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
144         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
145         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
146         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
147         -apple | -axis)
148                 os=
149                 basic_machine=$1
150                 ;;
151         -sim | -cisco | -oki | -wec | -winbond)
152                 os=
153                 basic_machine=$1
154                 ;;
155         -scout)
156                 ;;
157         -wrs)
158                 os=-vxworks
159                 basic_machine=$1
160                 ;;
161         -chorusos*)
162                 os=-chorusos
163                 basic_machine=$1
164                 ;;
165         -chorusrdb)
166                 os=-chorusrdb
167                 basic_machine=$1
168                 ;;
169         -hiux*)
170                 os=-hiuxwe2
171                 ;;
172         -sco5)
173                 os=-sco3.2v5
174                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
175                 ;;
176         -sco4)
177                 os=-sco3.2v4
178                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
179                 ;;
180         -sco3.2.[4-9]*)
181                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183                 ;;
184         -sco3.2v[4-9]*)
185                 # Don't forget version if it is 3.2v4 or newer.
186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187                 ;;
188         -sco*)
189                 os=-sco3.2v2
190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191                 ;;
192         -udk*)
193                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
194                 ;;
195         -isc)
196                 os=-isc2.2
197                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
198                 ;;
199         -clix*)
200                 basic_machine=clipper-intergraph
201                 ;;
202         -isc*)
203                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
204                 ;;
205         -lynx*)
206                 os=-lynxos
207                 ;;
208         -ptx*)
209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
210                 ;;
211         -windowsnt*)
212                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
213                 ;;
214         -psos*)
215                 os=-psos
216                 ;;
217         -mint | -mint[0-9]*)
218                 basic_machine=m68k-atari
219                 os=-mint
220                 ;;
221 esac
222
223 # Decode aliases for certain CPU-COMPANY combinations.
224 case $basic_machine in
225         # Recognize the basic CPU types without company name.
226         # Some are omitted here because they have special meanings below.
227         1750a | 580 \
228         | a29k \
229         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
231         | c4x | clipper \
232         | d10v | d30v | dsp16xx \
233         | fr30 \
234         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
235         | i370 | i860 | i960 | ia64 \
236         | m32r | m68000 | m68k | m88k | mcore \
237         | mips16 | mips64 | mips64el | mips64orion | mips64orionel \
238         | mips64vr4100 | mips64vr4100el | mips64vr4300 \
239         | mips64vr4300el | mips64vr5000 | mips64vr5000el \
240         | mipsbe | mipseb | mipsel | mipsle | mipstx39 | mipstx39el \
241         | mipsisa32 \
242         | mn10200 | mn10300 \
243         | ns16k | ns32k \
244         | openrisc \
245         | pdp10 | pdp11 | pj | pjl \
246         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
247         | pyramid \
248         | sh | sh[34] | sh[34]eb | shbe | shle \
249         | sparc | sparc64 | sparclet | sparclite | sparcv9 | sparcv9b \
250         | strongarm \
251         | tahoe | thumb | tic80 | tron \
252         | v850 \
253         | we32k \
254         | x86 | xscale | xstormy16 \
255         | z8k)
256                 basic_machine=$basic_machine-unknown
257                 ;;
258         m6811 | m68hc11 | m6812 | m68hc12)
259                 # Motorola 68HC11/12.
260                 basic_machine=$basic_machine-unknown
261                 os=-none
262                 ;;
263         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
264                 ;;
265
266         # We use `pc' rather than `unknown'
267         # because (1) that's what they normally are, and
268         # (2) the word "unknown" tends to confuse beginning users.
269         i*86 | x86_64)
270           basic_machine=$basic_machine-pc
271           ;;
272         # Object if more than one company name word.
273         *-*-*)
274                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
275                 exit 1
276                 ;;
277         # Recognize the basic CPU types with company name.
278         580-* \
279         | a29k-* \
280         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
281         | alphapca5[67]-* | arc-* \
282         | arm-*  | armbe-* | armle-* | armv*-* \
283         | avr-* \
284         | bs2000-* \
285         | c[123]* | c30-* | [cjt]90-* | c54x-* \
286         | clipper-* | cray2-* | cydra-* \
287         | d10v-* | d30v-* \
288         | elxsi-* \
289         | f30[01]-* | f700-* | fr30-* | fx80-* \
290         | h8300-* | h8500-* \
291         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
292         | i*86-* | i860-* | i960-* | ia64-* \
293         | m32r-* \
294         | m68000-* | m680[01234]0-* | m68360-* | m683?2-* | m68k-* \
295         | m88110-* | m88k-* | mcore-* \
296         | mips-* | mips16-* | mips64-* | mips64el-* | mips64orion-* \
297         | mips64orionel-* | mips64vr4100-* | mips64vr4100el-* \
298         | mips64vr4300-* | mips64vr4300el-* | mipsbe-* | mipseb-* \
299         | mipsle-* | mipsel-* | mipstx39-* | mipstx39el-* \
300         | none-* | np1-* | ns16k-* | ns32k-* \
301         | orion-* \
302         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
303         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
304         | pyramid-* \
305         | romp-* | rs6000-* \
306         | sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* \
307         | sparc-* | sparc64-* | sparc86x-* | sparclite-* \
308         | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* \
309         | t3e-* | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
310         | v850-* | vax-* \
311         | we32k-* \
312         | x86-* | x86_64-* | xmp-* | xps100-* | xscale-* | xstormy16-* \
313         | ymp-* \
314         | z8k-*)
315                 ;;
316         # Recognize the various machine names and aliases which stand
317         # for a CPU type and a company and sometimes even an OS.
318         386bsd)
319                 basic_machine=i386-unknown
320                 os=-bsd
321                 ;;
322         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
323                 basic_machine=m68000-att
324                 ;;
325         3b*)
326                 basic_machine=we32k-att
327                 ;;
328         a29khif)
329                 basic_machine=a29k-amd
330                 os=-udi
331                 ;;
332         adobe68k)
333                 basic_machine=m68010-adobe
334                 os=-scout
335                 ;;
336         alliant | fx80)
337                 basic_machine=fx80-alliant
338                 ;;
339         altos | altos3068)
340                 basic_machine=m68k-altos
341                 ;;
342         am29k)
343                 basic_machine=a29k-none
344                 os=-bsd
345                 ;;
346         amdahl)
347                 basic_machine=580-amdahl
348                 os=-sysv
349                 ;;
350         amiga | amiga-*)
351                 basic_machine=m68k-unknown
352                 ;;
353         amigaos | amigados)
354                 basic_machine=m68k-unknown
355                 os=-amigaos
356                 ;;
357         amigaunix | amix)
358                 basic_machine=m68k-unknown
359                 os=-sysv4
360                 ;;
361         apollo68)
362                 basic_machine=m68k-apollo
363                 os=-sysv
364                 ;;
365         apollo68bsd)
366                 basic_machine=m68k-apollo
367                 os=-bsd
368                 ;;
369         aux)
370                 basic_machine=m68k-apple
371                 os=-aux
372                 ;;
373         balance)
374                 basic_machine=ns32k-sequent
375                 os=-dynix
376                 ;;
377         convex-c1)
378                 basic_machine=c1-convex
379                 os=-bsd
380                 ;;
381         convex-c2)
382                 basic_machine=c2-convex
383                 os=-bsd
384                 ;;
385         convex-c32)
386                 basic_machine=c32-convex
387                 os=-bsd
388                 ;;
389         convex-c34)
390                 basic_machine=c34-convex
391                 os=-bsd
392                 ;;
393         convex-c38)
394                 basic_machine=c38-convex
395                 os=-bsd
396                 ;;
397         cray | ymp)
398                 basic_machine=ymp-cray
399                 os=-unicos
400                 ;;
401         cray2)
402                 basic_machine=cray2-cray
403                 os=-unicos
404                 ;;
405         [cjt]90)
406                 basic_machine=${basic_machine}-cray
407                 os=-unicos
408                 ;;
409         crds | unos)
410                 basic_machine=m68k-crds
411                 ;;
412         cris | cris-* | etrax*)
413                 basic_machine=cris-axis
414                 ;;
415         da30 | da30-*)
416                 basic_machine=m68k-da30
417                 ;;
418         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
419                 basic_machine=mips-dec
420                 ;;
421         delta | 3300 | motorola-3300 | motorola-delta \
422               | 3300-motorola | delta-motorola)
423                 basic_machine=m68k-motorola
424                 ;;
425         delta88)
426                 basic_machine=m88k-motorola
427                 os=-sysv3
428                 ;;
429         dpx20 | dpx20-*)
430                 basic_machine=rs6000-bull
431                 os=-bosx
432                 ;;
433         dpx2* | dpx2*-bull)
434                 basic_machine=m68k-bull
435                 os=-sysv3
436                 ;;
437         ebmon29k)
438                 basic_machine=a29k-amd
439                 os=-ebmon
440                 ;;
441         elxsi)
442                 basic_machine=elxsi-elxsi
443                 os=-bsd
444                 ;;
445         encore | umax | mmax)
446                 basic_machine=ns32k-encore
447                 ;;
448         es1800 | OSE68k | ose68k | ose | OSE)
449                 basic_machine=m68k-ericsson
450                 os=-ose
451                 ;;
452         fx2800)
453                 basic_machine=i860-alliant
454                 ;;
455         genix)
456                 basic_machine=ns32k-ns
457                 ;;
458         gmicro)
459                 basic_machine=tron-gmicro
460                 os=-sysv
461                 ;;
462         go32)
463                 basic_machine=i386-pc
464                 os=-go32
465                 ;;
466         h3050r* | hiux*)
467                 basic_machine=hppa1.1-hitachi
468                 os=-hiuxwe2
469                 ;;
470         h8300hms)
471                 basic_machine=h8300-hitachi
472                 os=-hms
473                 ;;
474         h8300xray)
475                 basic_machine=h8300-hitachi
476                 os=-xray
477                 ;;
478         h8500hms)
479                 basic_machine=h8500-hitachi
480                 os=-hms
481                 ;;
482         harris)
483                 basic_machine=m88k-harris
484                 os=-sysv3
485                 ;;
486         hp300-*)
487                 basic_machine=m68k-hp
488                 ;;
489         hp300bsd)
490                 basic_machine=m68k-hp
491                 os=-bsd
492                 ;;
493         hp300hpux)
494                 basic_machine=m68k-hp
495                 os=-hpux
496                 ;;
497         hp3k9[0-9][0-9] | hp9[0-9][0-9])
498                 basic_machine=hppa1.0-hp
499                 ;;
500         hp9k2[0-9][0-9] | hp9k31[0-9])
501                 basic_machine=m68000-hp
502                 ;;
503         hp9k3[2-9][0-9])
504                 basic_machine=m68k-hp
505                 ;;
506         hp9k6[0-9][0-9] | hp6[0-9][0-9])
507                 basic_machine=hppa1.0-hp
508                 ;;
509         hp9k7[0-79][0-9] | hp7[0-79][0-9])
510                 basic_machine=hppa1.1-hp
511                 ;;
512         hp9k78[0-9] | hp78[0-9])
513                 # FIXME: really hppa2.0-hp
514                 basic_machine=hppa1.1-hp
515                 ;;
516         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
517                 # FIXME: really hppa2.0-hp
518                 basic_machine=hppa1.1-hp
519                 ;;
520         hp9k8[0-9][13679] | hp8[0-9][13679])
521                 basic_machine=hppa1.1-hp
522                 ;;
523         hp9k8[0-9][0-9] | hp8[0-9][0-9])
524                 basic_machine=hppa1.0-hp
525                 ;;
526         hppa-next)
527                 os=-nextstep3
528                 ;;
529         hppaosf)
530                 basic_machine=hppa1.1-hp
531                 os=-osf
532                 ;;
533         hppro)
534                 basic_machine=hppa1.1-hp
535                 os=-proelf
536                 ;;
537         i370-ibm* | ibm*)
538                 basic_machine=i370-ibm
539                 ;;
540 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
541         i*86v32)
542                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
543                 os=-sysv32
544                 ;;
545         i*86v4*)
546                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
547                 os=-sysv4
548                 ;;
549         i*86v)
550                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
551                 os=-sysv
552                 ;;
553         i*86sol2)
554                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
555                 os=-solaris2
556                 ;;
557         i386mach)
558                 basic_machine=i386-mach
559                 os=-mach
560                 ;;
561         i386-vsta | vsta)
562                 basic_machine=i386-unknown
563                 os=-vsta
564                 ;;
565         iris | iris4d)
566                 basic_machine=mips-sgi
567                 case $os in
568                     -irix*)
569                         ;;
570                     *)
571                         os=-irix4
572                         ;;
573                 esac
574                 ;;
575         isi68 | isi)
576                 basic_machine=m68k-isi
577                 os=-sysv
578                 ;;
579         m88k-omron*)
580                 basic_machine=m88k-omron
581                 ;;
582         magnum | m3230)
583                 basic_machine=mips-mips
584                 os=-sysv
585                 ;;
586         merlin)
587                 basic_machine=ns32k-utek
588                 os=-sysv
589                 ;;
590         mingw32)
591                 basic_machine=i386-pc
592                 os=-mingw32
593                 ;;
594         miniframe)
595                 basic_machine=m68000-convergent
596                 ;;
597         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
598                 basic_machine=m68k-atari
599                 os=-mint
600                 ;;
601         mipsel*-linux*)
602                 basic_machine=mipsel-unknown
603                 os=-linux-gnu
604                 ;;
605         mips*-linux*)
606                 basic_machine=mips-unknown
607                 os=-linux-gnu
608                 ;;
609         mips3*-*)
610                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
611                 ;;
612         mips3*)
613                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
614                 ;;
615         mmix*)
616                 basic_machine=mmix-knuth
617                 os=-mmixware
618                 ;;
619         monitor)
620                 basic_machine=m68k-rom68k
621                 os=-coff
622                 ;;
623         msdos)
624                 basic_machine=i386-pc
625                 os=-msdos
626                 ;;
627         mvs)
628                 basic_machine=i370-ibm
629                 os=-mvs
630                 ;;
631         ncr3000)
632                 basic_machine=i486-ncr
633                 os=-sysv4
634                 ;;
635         netbsd386)
636                 basic_machine=i386-unknown
637                 os=-netbsd
638                 ;;
639         netwinder)
640                 basic_machine=armv4l-rebel
641                 os=-linux
642                 ;;
643         news | news700 | news800 | news900)
644                 basic_machine=m68k-sony
645                 os=-newsos
646                 ;;
647         news1000)
648                 basic_machine=m68030-sony
649                 os=-newsos
650                 ;;
651         news-3600 | risc-news)
652                 basic_machine=mips-sony
653                 os=-newsos
654                 ;;
655         necv70)
656                 basic_machine=v70-nec
657                 os=-sysv
658                 ;;
659         next | m*-next )
660                 basic_machine=m68k-next
661                 case $os in
662                     -nextstep* )
663                         ;;
664                     -ns2*)
665                       os=-nextstep2
666                         ;;
667                     *)
668                       os=-nextstep3
669                         ;;
670                 esac
671                 ;;
672         nh3000)
673                 basic_machine=m68k-harris
674                 os=-cxux
675                 ;;
676         nh[45]000)
677                 basic_machine=m88k-harris
678                 os=-cxux
679                 ;;
680         nindy960)
681                 basic_machine=i960-intel
682                 os=-nindy
683                 ;;
684         mon960)
685                 basic_machine=i960-intel
686                 os=-mon960
687                 ;;
688         nonstopux)
689                 basic_machine=mips-compaq
690                 os=-nonstopux
691                 ;;
692         np1)
693                 basic_machine=np1-gould
694                 ;;
695         nsr-tandem)
696                 basic_machine=nsr-tandem
697                 ;;
698         op50n-* | op60c-*)
699                 basic_machine=hppa1.1-oki
700                 os=-proelf
701                 ;;
702         OSE68000 | ose68000)
703                 basic_machine=m68000-ericsson
704                 os=-ose
705                 ;;
706         os68k)
707                 basic_machine=m68k-none
708                 os=-os68k
709                 ;;
710         pa-hitachi)
711                 basic_machine=hppa1.1-hitachi
712                 os=-hiuxwe2
713                 ;;
714         paragon)
715                 basic_machine=i860-intel
716                 os=-osf
717                 ;;
718         pbd)
719                 basic_machine=sparc-tti
720                 ;;
721         pbb)
722                 basic_machine=m68k-tti
723                 ;;
724         pc532 | pc532-*)
725                 basic_machine=ns32k-pc532
726                 ;;
727         pentium | p5 | k5 | k6 | nexgen | viac3)
728                 basic_machine=i586-pc
729                 ;;
730         pentiumpro | p6 | 6x86 | athlon)
731                 basic_machine=i686-pc
732                 ;;
733         pentiumii | pentium2)
734                 basic_machine=i686-pc
735                 ;;
736         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
737                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
738                 ;;
739         pentiumpro-* | p6-* | 6x86-* | athlon-*)
740                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
741                 ;;
742         pentiumii-* | pentium2-*)
743                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
744                 ;;
745         pn)
746                 basic_machine=pn-gould
747                 ;;
748         power)  basic_machine=power-ibm
749                 ;;
750         ppc)    basic_machine=powerpc-unknown
751                 ;;
752         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
753                 ;;
754         ppcle | powerpclittle | ppc-le | powerpc-little)
755                 basic_machine=powerpcle-unknown
756                 ;;
757         ppcle-* | powerpclittle-*)
758                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
759                 ;;
760         ppc64)  basic_machine=powerpc64-unknown
761                 ;;
762         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
763                 ;;
764         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
765                 basic_machine=powerpc64le-unknown
766                 ;;
767         ppc64le-* | powerpc64little-*)
768                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
769                 ;;
770         ps2)
771                 basic_machine=i386-ibm
772                 ;;
773         pw32)
774                 basic_machine=i586-unknown
775                 os=-pw32
776                 ;;
777         rom68k)
778                 basic_machine=m68k-rom68k
779                 os=-coff
780                 ;;
781         rm[46]00)
782                 basic_machine=mips-siemens
783                 ;;
784         rtpc | rtpc-*)
785                 basic_machine=romp-ibm
786                 ;;
787         s390 | s390-*)
788                 basic_machine=s390-ibm
789                 ;;
790         s390x | s390x-*)
791                 basic_machine=s390x-ibm
792                 ;;
793         sa29200)
794                 basic_machine=a29k-amd
795                 os=-udi
796                 ;;
797         sequent)
798                 basic_machine=i386-sequent
799                 ;;
800         sh)
801                 basic_machine=sh-hitachi
802                 os=-hms
803                 ;;
804         sparclite-wrs | simso-wrs)
805                 basic_machine=sparclite-wrs
806                 os=-vxworks
807                 ;;
808         sps7)
809                 basic_machine=m68k-bull
810                 os=-sysv2
811                 ;;
812         spur)
813                 basic_machine=spur-unknown
814                 ;;
815         st2000)
816                 basic_machine=m68k-tandem
817                 ;;
818         stratus)
819                 basic_machine=i860-stratus
820                 os=-sysv4
821                 ;;
822         sun2)
823                 basic_machine=m68000-sun
824                 ;;
825         sun2os3)
826                 basic_machine=m68000-sun
827                 os=-sunos3
828                 ;;
829         sun2os4)
830                 basic_machine=m68000-sun
831                 os=-sunos4
832                 ;;
833         sun3os3)
834                 basic_machine=m68k-sun
835                 os=-sunos3
836                 ;;
837         sun3os4)
838                 basic_machine=m68k-sun
839                 os=-sunos4
840                 ;;
841         sun4os3)
842                 basic_machine=sparc-sun
843                 os=-sunos3
844                 ;;
845         sun4os4)
846                 basic_machine=sparc-sun
847                 os=-sunos4
848                 ;;
849         sun4sol2)
850                 basic_machine=sparc-sun
851                 os=-solaris2
852                 ;;
853         sun3 | sun3-*)
854                 basic_machine=m68k-sun
855                 ;;
856         sun4)
857                 basic_machine=sparc-sun
858                 ;;
859         sun386 | sun386i | roadrunner)
860                 basic_machine=i386-sun
861                 ;;
862         sv1)
863                 basic_machine=sv1-cray
864                 os=-unicos
865                 ;;
866         symmetry)
867                 basic_machine=i386-sequent
868                 os=-dynix
869                 ;;
870         t3e)
871                 basic_machine=t3e-cray
872                 os=-unicos
873                 ;;
874         tic54x | c54x*)
875                 basic_machine=tic54x-unknown
876                 os=-coff
877                 ;;
878         tx39)
879                 basic_machine=mipstx39-unknown
880                 ;;
881         tx39el)
882                 basic_machine=mipstx39el-unknown
883                 ;;
884         tower | tower-32)
885                 basic_machine=m68k-ncr
886                 ;;
887         udi29k)
888                 basic_machine=a29k-amd
889                 os=-udi
890                 ;;
891         ultra3)
892                 basic_machine=a29k-nyu
893                 os=-sym1
894                 ;;
895         v810 | necv810)
896                 basic_machine=v810-nec
897                 os=-none
898                 ;;
899         vaxv)
900                 basic_machine=vax-dec
901                 os=-sysv
902                 ;;
903         vms)
904                 basic_machine=vax-dec
905                 os=-vms
906                 ;;
907         vpp*|vx|vx-*)
908                basic_machine=f301-fujitsu
909                ;;
910         vxworks960)
911                 basic_machine=i960-wrs
912                 os=-vxworks
913                 ;;
914         vxworks68)
915                 basic_machine=m68k-wrs
916                 os=-vxworks
917                 ;;
918         vxworks29k)
919                 basic_machine=a29k-wrs
920                 os=-vxworks
921                 ;;
922         w65*)
923                 basic_machine=w65-wdc
924                 os=-none
925                 ;;
926         w89k-*)
927                 basic_machine=hppa1.1-winbond
928                 os=-proelf
929                 ;;
930         windows32)
931                 basic_machine=i386-pc
932                 os=-windows32-msvcrt
933                 ;;
934         xmp)
935                 basic_machine=xmp-cray
936                 os=-unicos
937                 ;;
938         xps | xps100)
939                 basic_machine=xps100-honeywell
940                 ;;
941         z8k-*-coff)
942                 basic_machine=z8k-unknown
943                 os=-sim
944                 ;;
945         none)
946                 basic_machine=none-none
947                 os=-none
948                 ;;
949
950 # Here we handle the default manufacturer of certain CPU types.  It is in
951 # some cases the only manufacturer, in others, it is the most popular.
952         w89k)
953                 basic_machine=hppa1.1-winbond
954                 ;;
955         op50n)
956                 basic_machine=hppa1.1-oki
957                 ;;
958         op60c)
959                 basic_machine=hppa1.1-oki
960                 ;;
961         mips)
962                 if [ x$os = x-linux-gnu ]; then
963                         basic_machine=mips-unknown
964                 else
965                         basic_machine=mips-mips
966                 fi
967                 ;;
968         romp)
969                 basic_machine=romp-ibm
970                 ;;
971         rs6000)
972                 basic_machine=rs6000-ibm
973                 ;;
974         vax)
975                 basic_machine=vax-dec
976                 ;;
977         pdp10)
978                 # there are many clones, so DEC is not a safe bet
979                 basic_machine=pdp10-unknown
980                 ;;
981         pdp11)
982                 basic_machine=pdp11-dec
983                 ;;
984         we32k)
985                 basic_machine=we32k-att
986                 ;;
987         sh3 | sh4 | sh3eb | sh4eb)
988                 basic_machine=sh-unknown
989                 ;;
990         sparc | sparcv9 | sparcv9b)
991                 basic_machine=sparc-sun
992                 ;;
993         cydra)
994                 basic_machine=cydra-cydrome
995                 ;;
996         orion)
997                 basic_machine=orion-highlevel
998                 ;;
999         orion105)
1000                 basic_machine=clipper-highlevel
1001                 ;;
1002         mac | mpw | mac-mpw)
1003                 basic_machine=m68k-apple
1004                 ;;
1005         pmac | pmac-mpw)
1006                 basic_machine=powerpc-apple
1007                 ;;
1008         c4x*)
1009                 basic_machine=c4x-none
1010                 os=-coff
1011                 ;;
1012         *-unknown)
1013                 # Make sure to match an already-canonicalized machine name.
1014                 ;;
1015         *)
1016                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1017                 exit 1
1018                 ;;
1019 esac
1020
1021 # Here we canonicalize certain aliases for manufacturers.
1022 case $basic_machine in
1023         *-digital*)
1024                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1025                 ;;
1026         *-commodore*)
1027                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1028                 ;;
1029         *)
1030                 ;;
1031 esac
1032
1033 # Decode manufacturer-specific aliases for certain operating systems.
1034
1035 if [ x"$os" != x"" ]
1036 then
1037 case $os in
1038         # First match some system type aliases
1039         # that might get confused with valid system types.
1040         # -solaris* is a basic system type, with this one exception.
1041         -solaris1 | -solaris1.*)
1042                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1043                 ;;
1044         -solaris)
1045                 os=-solaris2
1046                 ;;
1047         -svr4*)
1048                 os=-sysv4
1049                 ;;
1050         -unixware*)
1051                 os=-sysv4.2uw
1052                 ;;
1053         -gnu/linux*)
1054                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1055                 ;;
1056         # First accept the basic system types.
1057         # The portable systems comes first.
1058         # Each alternative MUST END IN A *, to match a version number.
1059         # -sysv* is not here because it comes later, after sysvr4.
1060         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1061               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1062               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1063               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1064               | -aos* \
1065               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1066               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1067               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1068               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1069               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1070               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1071               | -chorusos* | -chorusrdb* \
1072               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1073               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1074               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1075               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1076               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1077               | -os2* | -vos* | -palmos* | -uclinux*)
1078         # Remember, each alternative MUST END IN *, to match a version number.
1079                 ;;
1080         -qnx*)
1081                 case $basic_machine in
1082                     x86-* | i*86-*)
1083                         ;;
1084                     *)
1085                         os=-nto$os
1086                         ;;
1087                 esac
1088                 ;;
1089         -nto*)
1090                 os=-nto-qnx
1091                 ;;
1092         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1093               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1094               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1095                 ;;
1096         -mac*)
1097                 os=`echo $os | sed -e 's|mac|macos|'`
1098                 ;;
1099         -linux*)
1100                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1101                 ;;
1102         -sunos5*)
1103                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1104                 ;;
1105         -sunos6*)
1106                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1107                 ;;
1108         -opened*)
1109                 os=-openedition
1110                 ;;
1111         -wince*)
1112                 os=-wince
1113                 ;;
1114         -osfrose*)
1115                 os=-osfrose
1116                 ;;
1117         -osf*)
1118                 os=-osf
1119                 ;;
1120         -utek*)
1121                 os=-bsd
1122                 ;;
1123         -dynix*)
1124                 os=-bsd
1125                 ;;
1126         -acis*)
1127                 os=-aos
1128                 ;;
1129         -386bsd)
1130                 os=-bsd
1131                 ;;
1132         -ctix* | -uts*)
1133                 os=-sysv
1134                 ;;
1135         -ns2 )
1136                 os=-nextstep2
1137                 ;;
1138         -nsk*)
1139                 os=-nsk
1140                 ;;
1141         # Preserve the version number of sinix5.
1142         -sinix5.*)
1143                 os=`echo $os | sed -e 's|sinix|sysv|'`
1144                 ;;
1145         -sinix*)
1146                 os=-sysv4
1147                 ;;
1148         -triton*)
1149                 os=-sysv3
1150                 ;;
1151         -oss*)
1152                 os=-sysv3
1153                 ;;
1154         -svr4)
1155                 os=-sysv4
1156                 ;;
1157         -svr3)
1158                 os=-sysv3
1159                 ;;
1160         -sysvr4)
1161                 os=-sysv4
1162                 ;;
1163         # This must come after -sysvr4.
1164         -sysv*)
1165                 ;;
1166         -ose*)
1167                 os=-ose
1168                 ;;
1169         -es1800*)
1170                 os=-ose
1171                 ;;
1172         -xenix)
1173                 os=-xenix
1174                 ;;
1175         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1176                 os=-mint
1177                 ;;
1178         -none)
1179                 ;;
1180         *)
1181                 # Get rid of the `-' at the beginning of $os.
1182                 os=`echo $os | sed 's/[^-]*-//'`
1183                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1184                 exit 1
1185                 ;;
1186 esac
1187 else
1188
1189 # Here we handle the default operating systems that come with various machines.
1190 # The value should be what the vendor currently ships out the door with their
1191 # machine or put another way, the most popular os provided with the machine.
1192
1193 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1194 # "-sun"), then you have to tell the case statement up towards the top
1195 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1196 # will signal an error saying that MANUFACTURER isn't an operating
1197 # system, and we'll never get to this point.
1198
1199 case $basic_machine in
1200         *-acorn)
1201                 os=-riscix1.2
1202                 ;;
1203         arm*-rebel)
1204                 os=-linux
1205                 ;;
1206         arm*-semi)
1207                 os=-aout
1208                 ;;
1209         pdp10-*)
1210                 os=-tops20
1211                 ;;
1212         pdp11-*)
1213                 os=-none
1214                 ;;
1215         *-dec | vax-*)
1216                 os=-ultrix4.2
1217                 ;;
1218         m68*-apollo)
1219                 os=-domain
1220                 ;;
1221         i386-sun)
1222                 os=-sunos4.0.2
1223                 ;;
1224         m68000-sun)
1225                 os=-sunos3
1226                 # This also exists in the configure program, but was not the
1227                 # default.
1228                 # os=-sunos4
1229                 ;;
1230         m68*-cisco)
1231                 os=-aout
1232                 ;;
1233         mips*-cisco)
1234                 os=-elf
1235                 ;;
1236         mips*-*)
1237                 os=-elf
1238                 ;;
1239         *-tti)  # must be before sparc entry or we get the wrong os.
1240                 os=-sysv3
1241                 ;;
1242         sparc-* | *-sun)
1243                 os=-sunos4.1.1
1244                 ;;
1245         *-be)
1246                 os=-beos
1247                 ;;
1248         *-ibm)
1249                 os=-aix
1250                 ;;
1251         *-wec)
1252                 os=-proelf
1253                 ;;
1254         *-winbond)
1255                 os=-proelf
1256                 ;;
1257         *-oki)
1258                 os=-proelf
1259                 ;;
1260         *-hp)
1261                 os=-hpux
1262                 ;;
1263         *-hitachi)
1264                 os=-hiux
1265                 ;;
1266         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1267                 os=-sysv
1268                 ;;
1269         *-cbm)
1270                 os=-amigaos
1271                 ;;
1272         *-dg)
1273                 os=-dgux
1274                 ;;
1275         *-dolphin)
1276                 os=-sysv3
1277                 ;;
1278         m68k-ccur)
1279                 os=-rtu
1280                 ;;
1281         m88k-omron*)
1282                 os=-luna
1283                 ;;
1284         *-next )
1285                 os=-nextstep
1286                 ;;
1287         *-sequent)
1288                 os=-ptx
1289                 ;;
1290         *-crds)
1291                 os=-unos
1292                 ;;
1293         *-ns)
1294                 os=-genix
1295                 ;;
1296         i370-*)
1297                 os=-mvs
1298                 ;;
1299         *-next)
1300                 os=-nextstep3
1301                 ;;
1302         *-gould)
1303                 os=-sysv
1304                 ;;
1305         *-highlevel)
1306                 os=-bsd
1307                 ;;
1308         *-encore)
1309                 os=-bsd
1310                 ;;
1311         *-sgi)
1312                 os=-irix
1313                 ;;
1314         *-siemens)
1315                 os=-sysv4
1316                 ;;
1317         *-masscomp)
1318                 os=-rtu
1319                 ;;
1320         f30[01]-fujitsu | f700-fujitsu)
1321                 os=-uxpv
1322                 ;;
1323         *-rom68k)
1324                 os=-coff
1325                 ;;
1326         *-*bug)
1327                 os=-coff
1328                 ;;
1329         *-apple)
1330                 os=-macos
1331                 ;;
1332         *-atari*)
1333                 os=-mint
1334                 ;;
1335         *)
1336                 os=-none
1337                 ;;
1338 esac
1339 fi
1340
1341 # Here we handle the case where we know the os, and the CPU type, but not the
1342 # manufacturer.  We pick the logical manufacturer.
1343 vendor=unknown
1344 case $basic_machine in
1345         *-unknown)
1346                 case $os in
1347                         -riscix*)
1348                                 vendor=acorn
1349                                 ;;
1350                         -sunos*)
1351                                 vendor=sun
1352                                 ;;
1353                         -aix*)
1354                                 vendor=ibm
1355                                 ;;
1356                         -beos*)
1357                                 vendor=be
1358                                 ;;
1359                         -hpux*)
1360                                 vendor=hp
1361                                 ;;
1362                         -mpeix*)
1363                                 vendor=hp
1364                                 ;;
1365                         -hiux*)
1366                                 vendor=hitachi
1367                                 ;;
1368                         -unos*)
1369                                 vendor=crds
1370                                 ;;
1371                         -dgux*)
1372                                 vendor=dg
1373                                 ;;
1374                         -luna*)
1375                                 vendor=omron
1376                                 ;;
1377                         -genix*)
1378                                 vendor=ns
1379                                 ;;
1380                         -mvs* | -opened*)
1381                                 vendor=ibm
1382                                 ;;
1383                         -ptx*)
1384                                 vendor=sequent
1385                                 ;;
1386                         -vxsim* | -vxworks*)
1387                                 vendor=wrs
1388                                 ;;
1389                         -aux*)
1390                                 vendor=apple
1391                                 ;;
1392                         -hms*)
1393                                 vendor=hitachi
1394                                 ;;
1395                         -mpw* | -macos*)
1396                                 vendor=apple
1397                                 ;;
1398                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1399                                 vendor=atari
1400                                 ;;
1401                         -vos*)
1402                                 vendor=stratus
1403                                 ;;
1404                 esac
1405                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1406                 ;;
1407 esac
1408
1409 echo $basic_machine$os
1410 exit 0
1411
1412 # Local variables:
1413 # eval: (add-hook 'write-file-hooks 'time-stamp)
1414 # time-stamp-start: "timestamp='"
1415 # time-stamp-format: "%:y-%02m-%02d"
1416 # time-stamp-end: "'"
1417 # End: