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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='2000-07-06'
7
8 # This file is (in principle) common to ALL GNU software.
9 # The presence of a machine in this file suggests that SOME GNU software
10 # can handle that machine.  It does not imply ALL GNU software can.
11 #
12 # This file is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
16 #
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 # GNU General Public License for more details.
21 #
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 59 Temple Place - Suite 330,
25 # Boston, MA 02111-1307, USA.
26
27 # As a special exception to the GNU General Public License, if you
28 # distribute this file as part of a program that contains a
29 # configuration script generated by Autoconf, you may include it under
30 # the same distribution terms that you use for the rest of that program.
31
32 # Please send patches to <config-patches@gnu.org>.
33 #
34 # Configuration subroutine to validate and canonicalize a configuration type.
35 # Supply the specified configuration type as an argument.
36 # If it is invalid, we print an error message on stderr and exit with code 1.
37 # Otherwise, we print the canonical config type on stdout and succeed.
38
39 # This file is supposed to be the same for all GNU packages
40 # and recognize all the CPU types, system types and aliases
41 # that are meaningful with *any* GNU software.
42 # Each package is responsible for reporting which valid configurations
43 # it does not support.  The user should be able to distinguish
44 # a failure to support a valid configuration from a meaningless
45 # configuration.
46
47 # The goal of this file is to map all the various variations of a given
48 # machine specification into a single specification in the form:
49 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
50 # or in some cases, the newer four-part form:
51 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
52 # It is wrong to echo any other type of specification.
53
54 me=`echo "$0" | sed -e 's,.*/,,'`
55
56 usage="\
57 Usage: $0 [OPTION] CPU-MFR-OPSYS
58        $0 [OPTION] ALIAS
59
60 Canonicalize a configuration name.
61
62 Operation modes:
63   -h, --help               print this help, then exit
64   -V, --version            print version number, then exit"
65
66 help="
67 Try \`$me --help' for more information."
68
69 # Parse command line
70 while test $# -gt 0 ; do
71   case "$1" in
72     --version | --vers* | -V )
73        echo "$version" ; exit 0 ;;
74     --help | --h* | -h )
75        echo "$usage"; exit 0 ;;
76     -- )     # Stop option processing
77        shift; break ;;
78     - ) # Use stdin as input.
79        break ;;
80     -* )
81        exec >&2
82        echo "$me: invalid option $1"
83        echo "$help"
84        exit 1 ;;
85
86     *local*)
87        # First pass through any local machine types.
88        echo $1
89        exit 0;;
90
91     * )
92        break ;;
93   esac
94 done
95
96 case $# in
97  0) echo "$me: missing argument$help" >&2
98     exit 1;;
99  1) ;;
100  *) echo "$me: too many arguments$help" >&2
101     exit 1;;
102 esac
103
104 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
105 # Here we must recognize all the valid KERNEL-OS combinations.
106 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
107 case $maybe_os in
108   nto-qnx* | linux-gnu*)
109     os=-$maybe_os
110     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
111     ;;
112   *)
113     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
114     if [ $basic_machine != $1 ]
115     then os=`echo $1 | sed 's/.*-/-/'`
116     else os=; fi
117     ;;
118 esac
119
120 ### Let's recognize common machines as not being operating systems so
121 ### that things like config.sub decstation-3100 work.  We also
122 ### recognize some manufacturers as not being operating systems, so we
123 ### can provide default operating systems below.
124 case $os in
125         -sun*os*)
126                 # Prevent following clause from handling this invalid input.
127                 ;;
128         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
129         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
130         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
131         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
132         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
133         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
134         -apple | -axis)
135                 os=
136                 basic_machine=$1
137                 ;;
138         -sim | -cisco | -oki | -wec | -winbond)
139                 os=
140                 basic_machine=$1
141                 ;;
142         -scout)
143                 ;;
144         -wrs)
145                 os=-vxworks
146                 basic_machine=$1
147                 ;;
148         -hiux*)
149                 os=-hiuxwe2
150                 ;;
151         -sco5)
152                 os=-sco3.2v5
153                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
154                 ;;
155         -sco4)
156                 os=-sco3.2v4
157                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
158                 ;;
159         -sco3.2.[4-9]*)
160                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
161                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
162                 ;;
163         -sco3.2v[4-9]*)
164                 # Don't forget version if it is 3.2v4 or newer.
165                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
166                 ;;
167         -sco*)
168                 os=-sco3.2v2
169                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
170                 ;;
171         -udk*)
172                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
173                 ;;
174         -isc)
175                 os=-isc2.2
176                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
177                 ;;
178         -clix*)
179                 basic_machine=clipper-intergraph
180                 ;;
181         -isc*)
182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183                 ;;
184         -lynx*)
185                 os=-lynxos
186                 ;;
187         -ptx*)
188                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
189                 ;;
190         -windowsnt*)
191                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
192                 ;;
193         -psos*)
194                 os=-psos
195                 ;;
196         -mint | -mint[0-9]*)
197                 basic_machine=m68k-atari
198                 os=-mint
199                 ;;
200 esac
201
202 # Decode aliases for certain CPU-COMPANY combinations.
203 case $basic_machine in
204         # Recognize the basic CPU types without company name.
205         # Some are omitted here because they have special meanings below.
206         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
207                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
208                 | 580 | i960 | h8300 \
209                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
210                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
211                 | hppa64 \
212                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
213                 | alphaev6[78] \
214                 | we32k | ns16k | clipper | i370 | sh | sh[34] \
215                 | powerpc | powerpcle \
216                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
217                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
218                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
219                 | mips64vr5000 | miprs64vr5000el | mcore \
220                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
221                 | thumb | d10v | d30v | fr30 | avr)
222                 basic_machine=$basic_machine-unknown
223                 ;;
224         m6811 | m68hc11 | m6812 | m68hc12)
225                 # Motorola 68HC11/12.
226                 basic_machine=$basic_machine-unknown
227                 os=-none
228                 ;;
229         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
230                 ;;
231
232         # We use `pc' rather than `unknown'
233         # because (1) that's what they normally are, and
234         # (2) the word "unknown" tends to confuse beginning users.
235         i[234567]86)
236           basic_machine=$basic_machine-pc
237           ;;
238         # Object if more than one company name word.
239         *-*-*)
240                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
241                 exit 1
242                 ;;
243         # Recognize the basic CPU types with company name.
244         # FIXME: clean up the formatting here.
245         vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
246               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
247               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
248               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
249               | xmp-* | ymp-* \
250               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
251               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
252               | hppa2.0n-* | hppa64-* \
253               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
254               | alphaev6[78]-* \
255               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
256               | clipper-* | orion-* \
257               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
258               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
259               | mips64el-* | mips64orion-* | mips64orionel-* \
260               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
261               | mipstx39-* | mipstx39el-* | mcore-* \
262               | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
263               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
264               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
265               | bs2000-* | tic54x-* | c54x-*)
266                 ;;
267         # Recognize the various machine names and aliases which stand
268         # for a CPU type and a company and sometimes even an OS.
269         386bsd)
270                 basic_machine=i386-unknown
271                 os=-bsd
272                 ;;
273         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
274                 basic_machine=m68000-att
275                 ;;
276         3b*)
277                 basic_machine=we32k-att
278                 ;;
279         a29khif)
280                 basic_machine=a29k-amd
281                 os=-udi
282                 ;;
283         adobe68k)
284                 basic_machine=m68010-adobe
285                 os=-scout
286                 ;;
287         alliant | fx80)
288                 basic_machine=fx80-alliant
289                 ;;
290         altos | altos3068)
291                 basic_machine=m68k-altos
292                 ;;
293         am29k)
294                 basic_machine=a29k-none
295                 os=-bsd
296                 ;;
297         amdahl)
298                 basic_machine=580-amdahl
299                 os=-sysv
300                 ;;
301         amiga | amiga-*)
302                 basic_machine=m68k-cbm
303                 ;;
304         amigaos | amigados)
305                 basic_machine=m68k-cbm
306                 os=-amigaos
307                 ;;
308         amigaunix | amix)
309                 basic_machine=m68k-cbm
310                 os=-sysv4
311                 ;;
312         apollo68)
313                 basic_machine=m68k-apollo
314                 os=-sysv
315                 ;;
316         apollo68bsd)
317                 basic_machine=m68k-apollo
318                 os=-bsd
319                 ;;
320         aux)
321                 basic_machine=m68k-apple
322                 os=-aux
323                 ;;
324         balance)
325                 basic_machine=ns32k-sequent
326                 os=-dynix
327                 ;;
328         convex-c1)
329                 basic_machine=c1-convex
330                 os=-bsd
331                 ;;
332         convex-c2)
333                 basic_machine=c2-convex
334                 os=-bsd
335                 ;;
336         convex-c32)
337                 basic_machine=c32-convex
338                 os=-bsd
339                 ;;
340         convex-c34)
341                 basic_machine=c34-convex
342                 os=-bsd
343                 ;;
344         convex-c38)
345                 basic_machine=c38-convex
346                 os=-bsd
347                 ;;
348         cray | ymp)
349                 basic_machine=ymp-cray
350                 os=-unicos
351                 ;;
352         cray2)
353                 basic_machine=cray2-cray
354                 os=-unicos
355                 ;;
356         [ctj]90-cray)
357                 basic_machine=c90-cray
358                 os=-unicos
359                 ;;
360         crds | unos)
361                 basic_machine=m68k-crds
362                 ;;
363         cris | cris-* | etrax*)
364                 basic_machine=cris-axis
365                 ;;
366         da30 | da30-*)
367                 basic_machine=m68k-da30
368                 ;;
369         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
370                 basic_machine=mips-dec
371                 ;;
372         delta | 3300 | motorola-3300 | motorola-delta \
373               | 3300-motorola | delta-motorola)
374                 basic_machine=m68k-motorola
375                 ;;
376         delta88)
377                 basic_machine=m88k-motorola
378                 os=-sysv3
379                 ;;
380         dpx20 | dpx20-*)
381                 basic_machine=rs6000-bull
382                 os=-bosx
383                 ;;
384         dpx2* | dpx2*-bull)
385                 basic_machine=m68k-bull
386                 os=-sysv3
387                 ;;
388         ebmon29k)
389                 basic_machine=a29k-amd
390                 os=-ebmon
391                 ;;
392         elxsi)
393                 basic_machine=elxsi-elxsi
394                 os=-bsd
395                 ;;
396         encore | umax | mmax)
397                 basic_machine=ns32k-encore
398                 ;;
399         es1800 | OSE68k | ose68k | ose | OSE)
400                 basic_machine=m68k-ericsson
401                 os=-ose
402                 ;;
403         fx2800)
404                 basic_machine=i860-alliant
405                 ;;
406         genix)
407                 basic_machine=ns32k-ns
408                 ;;
409         gmicro)
410                 basic_machine=tron-gmicro
411                 os=-sysv
412                 ;;
413         h3050r* | hiux*)
414                 basic_machine=hppa1.1-hitachi
415                 os=-hiuxwe2
416                 ;;
417         h8300hms)
418                 basic_machine=h8300-hitachi
419                 os=-hms
420                 ;;
421         h8300xray)
422                 basic_machine=h8300-hitachi
423                 os=-xray
424                 ;;
425         h8500hms)
426                 basic_machine=h8500-hitachi
427                 os=-hms
428                 ;;
429         harris)
430                 basic_machine=m88k-harris
431                 os=-sysv3
432                 ;;
433         hp300-*)
434                 basic_machine=m68k-hp
435                 ;;
436         hp300bsd)
437                 basic_machine=m68k-hp
438                 os=-bsd
439                 ;;
440         hp300hpux)
441                 basic_machine=m68k-hp
442                 os=-hpux
443                 ;;
444         hp3k9[0-9][0-9] | hp9[0-9][0-9])
445                 basic_machine=hppa1.0-hp
446                 ;;
447         hp9k2[0-9][0-9] | hp9k31[0-9])
448                 basic_machine=m68000-hp
449                 ;;
450         hp9k3[2-9][0-9])
451                 basic_machine=m68k-hp
452                 ;;
453         hp9k6[0-9][0-9] | hp6[0-9][0-9])
454                 basic_machine=hppa1.0-hp
455                 ;;
456         hp9k7[0-79][0-9] | hp7[0-79][0-9])
457                 basic_machine=hppa1.1-hp
458                 ;;
459         hp9k78[0-9] | hp78[0-9])
460                 # FIXME: really hppa2.0-hp
461                 basic_machine=hppa1.1-hp
462                 ;;
463         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
464                 # FIXME: really hppa2.0-hp
465                 basic_machine=hppa1.1-hp
466                 ;;
467         hp9k8[0-9][13679] | hp8[0-9][13679])
468                 basic_machine=hppa1.1-hp
469                 ;;
470         hp9k8[0-9][0-9] | hp8[0-9][0-9])
471                 basic_machine=hppa1.0-hp
472                 ;;
473         hppa-next)
474                 os=-nextstep3
475                 ;;
476         hppaosf)
477                 basic_machine=hppa1.1-hp
478                 os=-osf
479                 ;;
480         hppro)
481                 basic_machine=hppa1.1-hp
482                 os=-proelf
483                 ;;
484         i370-ibm* | ibm*)
485                 basic_machine=i370-ibm
486                 ;;
487 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
488         i[34567]86v32)
489                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
490                 os=-sysv32
491                 ;;
492         i[34567]86v4*)
493                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
494                 os=-sysv4
495                 ;;
496         i[34567]86v)
497                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
498                 os=-sysv
499                 ;;
500         i[34567]86sol2)
501                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
502                 os=-solaris2
503                 ;;
504         i386mach)
505                 basic_machine=i386-mach
506                 os=-mach
507                 ;;
508         i386-vsta | vsta)
509                 basic_machine=i386-unknown
510                 os=-vsta
511                 ;;
512         i386-go32 | go32)
513                 basic_machine=i386-unknown
514                 os=-go32
515                 ;;
516         i386-mingw32 | mingw32)
517                 basic_machine=i386-unknown
518                 os=-mingw32
519                 ;;
520         iris | iris4d)
521                 basic_machine=mips-sgi
522                 case $os in
523                     -irix*)
524                         ;;
525                     *)
526                         os=-irix4
527                         ;;
528                 esac
529                 ;;
530         isi68 | isi)
531                 basic_machine=m68k-isi
532                 os=-sysv
533                 ;;
534         m88k-omron*)
535                 basic_machine=m88k-omron
536                 ;;
537         magnum | m3230)
538                 basic_machine=mips-mips
539                 os=-sysv
540                 ;;
541         merlin)
542                 basic_machine=ns32k-utek
543                 os=-sysv
544                 ;;
545         miniframe)
546                 basic_machine=m68000-convergent
547                 ;;
548         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
549                 basic_machine=m68k-atari
550                 os=-mint
551                 ;;
552         mipsel*-linux*)
553                 basic_machine=mipsel-unknown
554                 os=-linux-gnu
555                 ;;
556         mips*-linux*)
557                 basic_machine=mips-unknown
558                 os=-linux-gnu
559                 ;;
560         mips3*-*)
561                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
562                 ;;
563         mips3*)
564                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
565                 ;;
566         mmix*)
567                 basic_machine=mmix-knuth
568                 os=-mmixware
569                 ;;
570         monitor)
571                 basic_machine=m68k-rom68k
572                 os=-coff
573                 ;;
574         msdos)
575                 basic_machine=i386-unknown
576                 os=-msdos
577                 ;;
578         mvs)
579                 basic_machine=i370-ibm
580                 os=-mvs
581                 ;;
582         ncr3000)
583                 basic_machine=i486-ncr
584                 os=-sysv4
585                 ;;
586         netbsd386)
587                 basic_machine=i386-unknown
588                 os=-netbsd
589                 ;;
590         netwinder)
591                 basic_machine=armv4l-rebel
592                 os=-linux
593                 ;;
594         news | news700 | news800 | news900)
595                 basic_machine=m68k-sony
596                 os=-newsos
597                 ;;
598         news1000)
599                 basic_machine=m68030-sony
600                 os=-newsos
601                 ;;
602         news-3600 | risc-news)
603                 basic_machine=mips-sony
604                 os=-newsos
605                 ;;
606         necv70)
607                 basic_machine=v70-nec
608                 os=-sysv
609                 ;;
610         next | m*-next )
611                 basic_machine=m68k-next
612                 case $os in
613                     -nextstep* )
614                         ;;
615                     -ns2*)
616                       os=-nextstep2
617                         ;;
618                     *)
619                       os=-nextstep3
620                         ;;
621                 esac
622                 ;;
623         nh3000)
624                 basic_machine=m68k-harris
625                 os=-cxux
626                 ;;
627         nh[45]000)
628                 basic_machine=m88k-harris
629                 os=-cxux
630                 ;;
631         nindy960)
632                 basic_machine=i960-intel
633                 os=-nindy
634                 ;;
635         mon960)
636                 basic_machine=i960-intel
637                 os=-mon960
638                 ;;
639         np1)
640                 basic_machine=np1-gould
641                 ;;
642         nsr-tandem)
643                 basic_machine=nsr-tandem
644                 ;;
645         op50n-* | op60c-*)
646                 basic_machine=hppa1.1-oki
647                 os=-proelf
648                 ;;
649         OSE68000 | ose68000)
650                 basic_machine=m68000-ericsson
651                 os=-ose
652                 ;;
653         os68k)
654                 basic_machine=m68k-none
655                 os=-os68k
656                 ;;
657         pa-hitachi)
658                 basic_machine=hppa1.1-hitachi
659                 os=-hiuxwe2
660                 ;;
661         paragon)
662                 basic_machine=i860-intel
663                 os=-osf
664                 ;;
665         pbd)
666                 basic_machine=sparc-tti
667                 ;;
668         pbb)
669                 basic_machine=m68k-tti
670                 ;;
671         pc532 | pc532-*)
672                 basic_machine=ns32k-pc532
673                 ;;
674         pentium | p5 | k5 | k6 | nexen)
675                 basic_machine=i586-pc
676                 ;;
677         pentiumpro | p6 | 6x86 | athlon)
678                 basic_machine=i686-pc
679                 ;;
680         pentiumii | pentium2)
681                 basic_machine=i786-pc
682                 ;;
683         pentium-* | p5-* | k5-* | k6-* | nexen-*)
684                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
685                 ;;
686         pentiumpro-* | p6-* | 6x86-* | athlon-*)
687                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
688                 ;;
689         pentiumii-* | pentium2-*)
690                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
691                 ;;
692         pn)
693                 basic_machine=pn-gould
694                 ;;
695         power)  basic_machine=rs6000-ibm
696                 ;;
697         ppc)    basic_machine=powerpc-unknown
698                 ;;
699         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
700                 ;;
701         ppcle | powerpclittle | ppc-le | powerpc-little)
702                 basic_machine=powerpcle-unknown
703                 ;;
704         ppcle-* | powerpclittle-*)
705                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
706                 ;;
707         ps2)
708                 basic_machine=i386-ibm
709                 ;;
710         rom68k)
711                 basic_machine=m68k-rom68k
712                 os=-coff
713                 ;;
714         rm[46]00)
715                 basic_machine=mips-siemens
716                 ;;
717         rtpc | rtpc-*)
718                 basic_machine=romp-ibm
719                 ;;
720         sa29200)
721                 basic_machine=a29k-amd
722                 os=-udi
723                 ;;
724         sequent)
725                 basic_machine=i386-sequent
726                 ;;
727         sh)
728                 basic_machine=sh-hitachi
729                 os=-hms
730                 ;;
731         sparclite-wrs)
732                 basic_machine=sparclite-wrs
733                 os=-vxworks
734                 ;;
735         sps7)
736                 basic_machine=m68k-bull
737                 os=-sysv2
738                 ;;
739         spur)
740                 basic_machine=spur-unknown
741                 ;;
742         st2000)
743                 basic_machine=m68k-tandem
744                 ;;
745         stratus)
746                 basic_machine=i860-stratus
747                 os=-sysv4
748                 ;;
749         sun2)
750                 basic_machine=m68000-sun
751                 ;;
752         sun2os3)
753                 basic_machine=m68000-sun
754                 os=-sunos3
755                 ;;
756         sun2os4)
757                 basic_machine=m68000-sun
758                 os=-sunos4
759                 ;;
760         sun3os3)
761                 basic_machine=m68k-sun
762                 os=-sunos3
763                 ;;
764         sun3os4)
765                 basic_machine=m68k-sun
766                 os=-sunos4
767                 ;;
768         sun4os3)
769                 basic_machine=sparc-sun
770                 os=-sunos3
771                 ;;
772         sun4os4)
773                 basic_machine=sparc-sun
774                 os=-sunos4
775                 ;;
776         sun4sol2)
777                 basic_machine=sparc-sun
778                 os=-solaris2
779                 ;;
780         sun3 | sun3-*)
781                 basic_machine=m68k-sun
782                 ;;
783         sun4)
784                 basic_machine=sparc-sun
785                 ;;
786         sun386 | sun386i | roadrunner)
787                 basic_machine=i386-sun
788                 ;;
789         sv1)
790                 basic_machine=sv1-cray
791                 os=-unicos
792                 ;;
793         symmetry)
794                 basic_machine=i386-sequent
795                 os=-dynix
796                 ;;
797         t3e)
798                 basic_machine=t3e-cray
799                 os=-unicos
800                 ;;
801         tic54x | c54x*)
802                 basic_machine=tic54x-unknown
803                 os=-coff
804                 ;;
805         tx39)
806                 basic_machine=mipstx39-unknown
807                 ;;
808         tx39el)
809                 basic_machine=mipstx39el-unknown
810                 ;;
811         tower | tower-32)
812                 basic_machine=m68k-ncr
813                 ;;
814         udi29k)
815                 basic_machine=a29k-amd
816                 os=-udi
817                 ;;
818         ultra3)
819                 basic_machine=a29k-nyu
820                 os=-sym1
821                 ;;
822         v810 | necv810)
823                 basic_machine=v810-nec
824                 os=-none
825                 ;;
826         vaxv)
827                 basic_machine=vax-dec
828                 os=-sysv
829                 ;;
830         vms)
831                 basic_machine=vax-dec
832                 os=-vms
833                 ;;
834         vpp*|vx|vx-*)
835                basic_machine=f301-fujitsu
836                ;;
837         vxworks960)
838                 basic_machine=i960-wrs
839                 os=-vxworks
840                 ;;
841         vxworks68)
842                 basic_machine=m68k-wrs
843                 os=-vxworks
844                 ;;
845         vxworks29k)
846                 basic_machine=a29k-wrs
847                 os=-vxworks
848                 ;;
849         w65*)
850                 basic_machine=w65-wdc
851                 os=-none
852                 ;;
853         w89k-*)
854                 basic_machine=hppa1.1-winbond
855                 os=-proelf
856                 ;;
857         xmp)
858                 basic_machine=xmp-cray
859                 os=-unicos
860                 ;;
861         xps | xps100)
862                 basic_machine=xps100-honeywell
863                 ;;
864         z8k-*-coff)
865                 basic_machine=z8k-unknown
866                 os=-sim
867                 ;;
868         none)
869                 basic_machine=none-none
870                 os=-none
871                 ;;
872
873 # Here we handle the default manufacturer of certain CPU types.  It is in
874 # some cases the only manufacturer, in others, it is the most popular.
875         w89k)
876                 basic_machine=hppa1.1-winbond
877                 ;;
878         op50n)
879                 basic_machine=hppa1.1-oki
880                 ;;
881         op60c)
882                 basic_machine=hppa1.1-oki
883                 ;;
884         mips)
885                 if [ x$os = x-linux-gnu ]; then
886                         basic_machine=mips-unknown
887                 else
888                         basic_machine=mips-mips
889                 fi
890                 ;;
891         romp)
892                 basic_machine=romp-ibm
893                 ;;
894         rs6000)
895                 basic_machine=rs6000-ibm
896                 ;;
897         vax)
898                 basic_machine=vax-dec
899                 ;;
900         pdp11)
901                 basic_machine=pdp11-dec
902                 ;;
903         we32k)
904                 basic_machine=we32k-att
905                 ;;
906         sh3 | sh4)
907                 base_machine=sh-unknown
908                 ;;
909         sparc | sparcv9)
910                 basic_machine=sparc-sun
911                 ;;
912         cydra)
913                 basic_machine=cydra-cydrome
914                 ;;
915         orion)
916                 basic_machine=orion-highlevel
917                 ;;
918         orion105)
919                 basic_machine=clipper-highlevel
920                 ;;
921         mac | mpw | mac-mpw)
922                 basic_machine=m68k-apple
923                 ;;
924         pmac | pmac-mpw)
925                 basic_machine=powerpc-apple
926                 ;;
927         c4x*)
928                 basic_machine=c4x-none
929                 os=-coff
930                 ;;
931         *)
932                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
933                 exit 1
934                 ;;
935 esac
936
937 # Here we canonicalize certain aliases for manufacturers.
938 case $basic_machine in
939         *-digital*)
940                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
941                 ;;
942         *-commodore*)
943                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
944                 ;;
945         *)
946                 ;;
947 esac
948
949 # Decode manufacturer-specific aliases for certain operating systems.
950
951 if [ x"$os" != x"" ]
952 then
953 case $os in
954         # First match some system type aliases
955         # that might get confused with valid system types.
956         # -solaris* is a basic system type, with this one exception.
957         -solaris1 | -solaris1.*)
958                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
959                 ;;
960         -solaris)
961                 os=-solaris2
962                 ;;
963         -svr4*)
964                 os=-sysv4
965                 ;;
966         -unixware*)
967                 os=-sysv4.2uw
968                 ;;
969         -gnu/linux*)
970                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
971                 ;;
972         # First accept the basic system types.
973         # The portable systems comes first.
974         # Each alternative MUST END IN A *, to match a version number.
975         # -sysv* is not here because it comes later, after sysvr4.
976         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
977               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
978               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
979               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
980               | -aos* \
981               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
982               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
983               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
984               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
985               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
986               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
987               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
988               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
989               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
990               | -openstep* | -oskit*)
991         # Remember, each alternative MUST END IN *, to match a version number.
992                 ;;
993         -qnx*)
994                 case $basic_machine in
995                     x86-* | i[34567]86-*)
996                         ;;
997                     *)
998                         os=-nto$os
999                         ;;
1000                 esac
1001                 ;;
1002         -nto*)
1003                 os=-nto-qnx
1004                 ;;
1005         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1006               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1007               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1008                 ;;
1009         -mac*)
1010                 os=`echo $os | sed -e 's|mac|macos|'`
1011                 ;;
1012         -linux*)
1013                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1014                 ;;
1015         -sunos5*)
1016                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1017                 ;;
1018         -sunos6*)
1019                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1020                 ;;
1021         -opened*)
1022                 os=-openedition
1023                 ;;
1024         -wince*)
1025                 os=-wince
1026                 ;;
1027         -osfrose*)
1028                 os=-osfrose
1029                 ;;
1030         -osf*)
1031                 os=-osf
1032                 ;;
1033         -utek*)
1034                 os=-bsd
1035                 ;;
1036         -dynix*)
1037                 os=-bsd
1038                 ;;
1039         -acis*)
1040                 os=-aos
1041                 ;;
1042         -386bsd)
1043                 os=-bsd
1044                 ;;
1045         -ctix* | -uts*)
1046                 os=-sysv
1047                 ;;
1048         -ns2 )
1049                 os=-nextstep2
1050                 ;;
1051         -nsk)
1052                 os=-nsk
1053                 ;;
1054         # Preserve the version number of sinix5.
1055         -sinix5.*)
1056                 os=`echo $os | sed -e 's|sinix|sysv|'`
1057                 ;;
1058         -sinix*)
1059                 os=-sysv4
1060                 ;;
1061         -triton*)
1062                 os=-sysv3
1063                 ;;
1064         -oss*)
1065                 os=-sysv3
1066                 ;;
1067         -svr4)
1068                 os=-sysv4
1069                 ;;
1070         -svr3)
1071                 os=-sysv3
1072                 ;;
1073         -sysvr4)
1074                 os=-sysv4
1075                 ;;
1076         # This must come after -sysvr4.
1077         -sysv*)
1078                 ;;
1079         -ose*)
1080                 os=-ose
1081                 ;;
1082         -es1800*)
1083                 os=-ose
1084                 ;;
1085         -xenix)
1086                 os=-xenix
1087                 ;;
1088         -*mint | -*MiNT)
1089                 os=-mint
1090                 ;;
1091         -none)
1092                 ;;
1093         *)
1094                 # Get rid of the `-' at the beginning of $os.
1095                 os=`echo $os | sed 's/[^-]*-//'`
1096                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1097                 exit 1
1098                 ;;
1099 esac
1100 else
1101
1102 # Here we handle the default operating systems that come with various machines.
1103 # The value should be what the vendor currently ships out the door with their
1104 # machine or put another way, the most popular os provided with the machine.
1105
1106 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1107 # "-sun"), then you have to tell the case statement up towards the top
1108 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1109 # will signal an error saying that MANUFACTURER isn't an operating
1110 # system, and we'll never get to this point.
1111
1112 case $basic_machine in
1113         *-acorn)
1114                 os=-riscix1.2
1115                 ;;
1116         arm*-rebel)
1117                 os=-linux
1118                 ;;
1119         arm*-semi)
1120                 os=-aout
1121                 ;;
1122         pdp11-*)
1123                 os=-none
1124                 ;;
1125         *-dec | vax-*)
1126                 os=-ultrix4.2
1127                 ;;
1128         m68*-apollo)
1129                 os=-domain
1130                 ;;
1131         i386-sun)
1132                 os=-sunos4.0.2
1133                 ;;
1134         m68000-sun)
1135                 os=-sunos3
1136                 # This also exists in the configure program, but was not the
1137                 # default.
1138                 # os=-sunos4
1139                 ;;
1140         m68*-cisco)
1141                 os=-aout
1142                 ;;
1143         mips*-cisco)
1144                 os=-elf
1145                 ;;
1146         mips*-*)
1147                 os=-elf
1148                 ;;
1149         *-tti)  # must be before sparc entry or we get the wrong os.
1150                 os=-sysv3
1151                 ;;
1152         sparc-* | *-sun)
1153                 os=-sunos4.1.1
1154                 ;;
1155         *-be)
1156                 os=-beos
1157                 ;;
1158         *-ibm)
1159                 os=-aix
1160                 ;;
1161         *-wec)
1162                 os=-proelf
1163                 ;;
1164         *-winbond)
1165                 os=-proelf
1166                 ;;
1167         *-oki)
1168                 os=-proelf
1169                 ;;
1170         *-hp)
1171                 os=-hpux
1172                 ;;
1173         *-hitachi)
1174                 os=-hiux
1175                 ;;
1176         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1177                 os=-sysv
1178                 ;;
1179         *-cbm)
1180                 os=-amigaos
1181                 ;;
1182         *-dg)
1183                 os=-dgux
1184                 ;;
1185         *-dolphin)
1186                 os=-sysv3
1187                 ;;
1188         m68k-ccur)
1189                 os=-rtu
1190                 ;;
1191         m88k-omron*)
1192                 os=-luna
1193                 ;;
1194         *-next )
1195                 os=-nextstep
1196                 ;;
1197         *-sequent)
1198                 os=-ptx
1199                 ;;
1200         *-crds)
1201                 os=-unos
1202                 ;;
1203         *-ns)
1204                 os=-genix
1205                 ;;
1206         i370-*)
1207                 os=-mvs
1208                 ;;
1209         *-next)
1210                 os=-nextstep3
1211                 ;;
1212         *-gould)
1213                 os=-sysv
1214                 ;;
1215         *-highlevel)
1216                 os=-bsd
1217                 ;;
1218         *-encore)
1219                 os=-bsd
1220                 ;;
1221         *-sgi)
1222                 os=-irix
1223                 ;;
1224         *-siemens)
1225                 os=-sysv4
1226                 ;;
1227         *-masscomp)
1228                 os=-rtu
1229                 ;;
1230         f301-fujitsu)
1231                 os=-uxpv
1232                 ;;
1233         *-rom68k)
1234                 os=-coff
1235                 ;;
1236         *-*bug)
1237                 os=-coff
1238                 ;;
1239         *-apple)
1240                 os=-macos
1241                 ;;
1242         *-atari*)
1243                 os=-mint
1244                 ;;
1245         *)
1246                 os=-none
1247                 ;;
1248 esac
1249 fi
1250
1251 # Here we handle the case where we know the os, and the CPU type, but not the
1252 # manufacturer.  We pick the logical manufacturer.
1253 vendor=unknown
1254 case $basic_machine in
1255         *-unknown)
1256                 case $os in
1257                         -riscix*)
1258                                 vendor=acorn
1259                                 ;;
1260                         -sunos*)
1261                                 vendor=sun
1262                                 ;;
1263                         -aix*)
1264                                 vendor=ibm
1265                                 ;;
1266                         -beos*)
1267                                 vendor=be
1268                                 ;;
1269                         -hpux*)
1270                                 vendor=hp
1271                                 ;;
1272                         -mpeix*)
1273                                 vendor=hp
1274                                 ;;
1275                         -hiux*)
1276                                 vendor=hitachi
1277                                 ;;
1278                         -unos*)
1279                                 vendor=crds
1280                                 ;;
1281                         -dgux*)
1282                                 vendor=dg
1283                                 ;;
1284                         -luna*)
1285                                 vendor=omron
1286                                 ;;
1287                         -genix*)
1288                                 vendor=ns
1289                                 ;;
1290                         -mvs* | -opened*)
1291                                 vendor=ibm
1292                                 ;;
1293                         -ptx*)
1294                                 vendor=sequent
1295                                 ;;
1296                         -vxsim* | -vxworks*)
1297                                 vendor=wrs
1298                                 ;;
1299                         -aux*)
1300                                 vendor=apple
1301                                 ;;
1302                         -hms*)
1303                                 vendor=hitachi
1304                                 ;;
1305                         -mpw* | -macos*)
1306                                 vendor=apple
1307                                 ;;
1308                         -*mint | -*MiNT)
1309                                 vendor=atari
1310                                 ;;
1311                 esac
1312                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1313                 ;;
1314 esac
1315
1316 echo $basic_machine$os
1317 exit 0
1318
1319 # Local variables:
1320 # eval: (add-hook 'write-file-hooks 'time-stamp)
1321 # time-stamp-start: "version='"
1322 # time-stamp-format: "%:y-%02m-%02d"
1323 # time-stamp-end: "'"
1324 # End: