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Add config suport for s390
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
4 #   Free Software Foundation, Inc.
5
6 version='2000-11-02'
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 $maybe_os in
108   nto-qnx* | linux-gnu* | storm-chaos*)
109     os=-$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         -chorusos*)
149                 os=-chorusos
150                 basic_machine=$1
151                 ;;
152         -chorusrdb)
153                 os=-chorusrdb
154                 basic_machine=$1
155                 ;;
156         -hiux*)
157                 os=-hiuxwe2
158                 ;;
159         -sco5)
160                 os=-sco3.2v5
161                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
162                 ;;
163         -sco4)
164                 os=-sco3.2v4
165                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
166                 ;;
167         -sco3.2.[4-9]*)
168                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
169                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
170                 ;;
171         -sco3.2v[4-9]*)
172                 # Don't forget version if it is 3.2v4 or newer.
173                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
174                 ;;
175         -sco*)
176                 os=-sco3.2v2
177                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
178                 ;;
179         -udk*)
180                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
181                 ;;
182         -isc)
183                 os=-isc2.2
184                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
185                 ;;
186         -clix*)
187                 basic_machine=clipper-intergraph
188                 ;;
189         -isc*)
190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191                 ;;
192         -lynx*)
193                 os=-lynxos
194                 ;;
195         -ptx*)
196                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
197                 ;;
198         -windowsnt*)
199                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
200                 ;;
201         -psos*)
202                 os=-psos
203                 ;;
204         -mint | -mint[0-9]*)
205                 basic_machine=m68k-atari
206                 os=-mint
207                 ;;
208 esac
209
210 # Decode aliases for certain CPU-COMPANY combinations.
211 case $basic_machine in
212         # Recognize the basic CPU types without company name.
213         # Some are omitted here because they have special meanings below.
214         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm | xscale \
215                 | arme[lb] | armv[2345] | armv[345][lb] | pyramid | mn10200 | mn10300 | tron | a29k \
216                 | 580 | i960 | h8300 \
217                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
218                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
219                 | hppa64 \
220                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
221                 | alphaev6[78] \
222                 | we32k | ns16k | clipper | i370 | sh | sh[34] \
223                 | powerpc | powerpcle \
224                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
225                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
226                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
227                 | mips64vr5000 | miprs64vr5000el | mcore \
228                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
229                 | thumb | d10v | d30v | fr30 | avr)
230                 basic_machine=$basic_machine-unknown
231                 ;;
232         m6811 | m68hc11 | m6812 | m68hc12)
233                 # Motorola 68HC11/12.
234                 basic_machine=$basic_machine-unknown
235                 os=-none
236                 ;;
237         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
238                 ;;
239
240         # We use `pc' rather than `unknown'
241         # because (1) that's what they normally are, and
242         # (2) the word "unknown" tends to confuse beginning users.
243         i[234567]86 | x86_64)
244           basic_machine=$basic_machine-pc
245           ;;
246         # Object if more than one company name word.
247         *-*-*)
248                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
249                 exit 1
250                 ;;
251         # Recognize the basic CPU types with company name.
252         # FIXME: clean up the formatting here.
253         vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
254               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
255               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
256               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
257               | xmp-* | ymp-* \
258               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
259               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
260               | hppa2.0n-* | hppa64-* \
261               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
262               | alphaev6[78]-* \
263               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
264               | clipper-* | orion-* \
265               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
266               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
267               | mips64el-* | mips64orion-* | mips64orionel-* \
268               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
269               | mipstx39-* | mipstx39el-* | mcore-* \
270               | f301-* | armv*-* | s390-* | s390x-* | sv1-* | t3e-* \
271               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
272               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
273               | bs2000-* | tic54x-* | c54x-* | x86_64-*)
274                 ;;
275         # Recognize the various machine names and aliases which stand
276         # for a CPU type and a company and sometimes even an OS.
277         386bsd)
278                 basic_machine=i386-unknown
279                 os=-bsd
280                 ;;
281         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
282                 basic_machine=m68000-att
283                 ;;
284         3b*)
285                 basic_machine=we32k-att
286                 ;;
287         a29khif)
288                 basic_machine=a29k-amd
289                 os=-udi
290                 ;;
291         adobe68k)
292                 basic_machine=m68010-adobe
293                 os=-scout
294                 ;;
295         alliant | fx80)
296                 basic_machine=fx80-alliant
297                 ;;
298         altos | altos3068)
299                 basic_machine=m68k-altos
300                 ;;
301         am29k)
302                 basic_machine=a29k-none
303                 os=-bsd
304                 ;;
305         amdahl)
306                 basic_machine=580-amdahl
307                 os=-sysv
308                 ;;
309         amiga | amiga-*)
310                 basic_machine=m68k-unknown
311                 ;;
312         amigaos | amigados)
313                 basic_machine=m68k-unknown
314                 os=-amigaos
315                 ;;
316         amigaunix | amix)
317                 basic_machine=m68k-unknown
318                 os=-sysv4
319                 ;;
320         apollo68)
321                 basic_machine=m68k-apollo
322                 os=-sysv
323                 ;;
324         apollo68bsd)
325                 basic_machine=m68k-apollo
326                 os=-bsd
327                 ;;
328         aux)
329                 basic_machine=m68k-apple
330                 os=-aux
331                 ;;
332         balance)
333                 basic_machine=ns32k-sequent
334                 os=-dynix
335                 ;;
336         convex-c1)
337                 basic_machine=c1-convex
338                 os=-bsd
339                 ;;
340         convex-c2)
341                 basic_machine=c2-convex
342                 os=-bsd
343                 ;;
344         convex-c32)
345                 basic_machine=c32-convex
346                 os=-bsd
347                 ;;
348         convex-c34)
349                 basic_machine=c34-convex
350                 os=-bsd
351                 ;;
352         convex-c38)
353                 basic_machine=c38-convex
354                 os=-bsd
355                 ;;
356         cray | ymp)
357                 basic_machine=ymp-cray
358                 os=-unicos
359                 ;;
360         cray2)
361                 basic_machine=cray2-cray
362                 os=-unicos
363                 ;;
364         [ctj]90-cray)
365                 basic_machine=c90-cray
366                 os=-unicos
367                 ;;
368         crds | unos)
369                 basic_machine=m68k-crds
370                 ;;
371         cris | cris-* | etrax*)
372                 basic_machine=cris-axis
373                 ;;
374         da30 | da30-*)
375                 basic_machine=m68k-da30
376                 ;;
377         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
378                 basic_machine=mips-dec
379                 ;;
380         delta | 3300 | motorola-3300 | motorola-delta \
381               | 3300-motorola | delta-motorola)
382                 basic_machine=m68k-motorola
383                 ;;
384         delta88)
385                 basic_machine=m88k-motorola
386                 os=-sysv3
387                 ;;
388         dpx20 | dpx20-*)
389                 basic_machine=rs6000-bull
390                 os=-bosx
391                 ;;
392         dpx2* | dpx2*-bull)
393                 basic_machine=m68k-bull
394                 os=-sysv3
395                 ;;
396         ebmon29k)
397                 basic_machine=a29k-amd
398                 os=-ebmon
399                 ;;
400         elxsi)
401                 basic_machine=elxsi-elxsi
402                 os=-bsd
403                 ;;
404         encore | umax | mmax)
405                 basic_machine=ns32k-encore
406                 ;;
407         es1800 | OSE68k | ose68k | ose | OSE)
408                 basic_machine=m68k-ericsson
409                 os=-ose
410                 ;;
411         fx2800)
412                 basic_machine=i860-alliant
413                 ;;
414         genix)
415                 basic_machine=ns32k-ns
416                 ;;
417         gmicro)
418                 basic_machine=tron-gmicro
419                 os=-sysv
420                 ;;
421         h3050r* | hiux*)
422                 basic_machine=hppa1.1-hitachi
423                 os=-hiuxwe2
424                 ;;
425         h8300hms)
426                 basic_machine=h8300-hitachi
427                 os=-hms
428                 ;;
429         h8300xray)
430                 basic_machine=h8300-hitachi
431                 os=-xray
432                 ;;
433         h8500hms)
434                 basic_machine=h8500-hitachi
435                 os=-hms
436                 ;;
437         harris)
438                 basic_machine=m88k-harris
439                 os=-sysv3
440                 ;;
441         hp300-*)
442                 basic_machine=m68k-hp
443                 ;;
444         hp300bsd)
445                 basic_machine=m68k-hp
446                 os=-bsd
447                 ;;
448         hp300hpux)
449                 basic_machine=m68k-hp
450                 os=-hpux
451                 ;;
452         hp3k9[0-9][0-9] | hp9[0-9][0-9])
453                 basic_machine=hppa1.0-hp
454                 ;;
455         hp9k2[0-9][0-9] | hp9k31[0-9])
456                 basic_machine=m68000-hp
457                 ;;
458         hp9k3[2-9][0-9])
459                 basic_machine=m68k-hp
460                 ;;
461         hp9k6[0-9][0-9] | hp6[0-9][0-9])
462                 basic_machine=hppa1.0-hp
463                 ;;
464         hp9k7[0-79][0-9] | hp7[0-79][0-9])
465                 basic_machine=hppa1.1-hp
466                 ;;
467         hp9k78[0-9] | hp78[0-9])
468                 # FIXME: really hppa2.0-hp
469                 basic_machine=hppa1.1-hp
470                 ;;
471         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
472                 # FIXME: really hppa2.0-hp
473                 basic_machine=hppa1.1-hp
474                 ;;
475         hp9k8[0-9][13679] | hp8[0-9][13679])
476                 basic_machine=hppa1.1-hp
477                 ;;
478         hp9k8[0-9][0-9] | hp8[0-9][0-9])
479                 basic_machine=hppa1.0-hp
480                 ;;
481         hppa-next)
482                 os=-nextstep3
483                 ;;
484         hppaosf)
485                 basic_machine=hppa1.1-hp
486                 os=-osf
487                 ;;
488         hppro)
489                 basic_machine=hppa1.1-hp
490                 os=-proelf
491                 ;;
492         i370-ibm* | ibm*)
493                 basic_machine=i370-ibm
494                 ;;
495 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
496         i[34567]86v32)
497                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
498                 os=-sysv32
499                 ;;
500         i[34567]86v4*)
501                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
502                 os=-sysv4
503                 ;;
504         i[34567]86v)
505                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
506                 os=-sysv
507                 ;;
508         i[34567]86sol2)
509                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
510                 os=-solaris2
511                 ;;
512         i386mach)
513                 basic_machine=i386-mach
514                 os=-mach
515                 ;;
516         i386-vsta | vsta)
517                 basic_machine=i386-unknown
518                 os=-vsta
519                 ;;
520         i386-go32 | go32)
521                 basic_machine=i386-unknown
522                 os=-go32
523                 ;;
524         i386-mingw32 | mingw32)
525                 basic_machine=i386-unknown
526                 os=-mingw32
527                 ;;
528         i[34567]86-pw32 | pw32)
529                 basic_machine=i586-unknown
530                 os=-pw32
531                 ;;
532         iris | iris4d)
533                 basic_machine=mips-sgi
534                 case $os in
535                     -irix*)
536                         ;;
537                     *)
538                         os=-irix4
539                         ;;
540                 esac
541                 ;;
542         isi68 | isi)
543                 basic_machine=m68k-isi
544                 os=-sysv
545                 ;;
546         m88k-omron*)
547                 basic_machine=m88k-omron
548                 ;;
549         magnum | m3230)
550                 basic_machine=mips-mips
551                 os=-sysv
552                 ;;
553         merlin)
554                 basic_machine=ns32k-utek
555                 os=-sysv
556                 ;;
557         miniframe)
558                 basic_machine=m68000-convergent
559                 ;;
560         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
561                 basic_machine=m68k-atari
562                 os=-mint
563                 ;;
564         mipsel*-linux*)
565                 basic_machine=mipsel-unknown
566                 os=-linux-gnu
567                 ;;
568         mips*-linux*)
569                 basic_machine=mips-unknown
570                 os=-linux-gnu
571                 ;;
572         mips3*-*)
573                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
574                 ;;
575         mips3*)
576                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
577                 ;;
578         mmix*)
579                 basic_machine=mmix-knuth
580                 os=-mmixware
581                 ;;
582         monitor)
583                 basic_machine=m68k-rom68k
584                 os=-coff
585                 ;;
586         msdos)
587                 basic_machine=i386-unknown
588                 os=-msdos
589                 ;;
590         mvs)
591                 basic_machine=i370-ibm
592                 os=-mvs
593                 ;;
594         ncr3000)
595                 basic_machine=i486-ncr
596                 os=-sysv4
597                 ;;
598         netbsd386)
599                 basic_machine=i386-unknown
600                 os=-netbsd
601                 ;;
602         netwinder)
603                 basic_machine=armv4l-rebel
604                 os=-linux
605                 ;;
606         news | news700 | news800 | news900)
607                 basic_machine=m68k-sony
608                 os=-newsos
609                 ;;
610         news1000)
611                 basic_machine=m68030-sony
612                 os=-newsos
613                 ;;
614         news-3600 | risc-news)
615                 basic_machine=mips-sony
616                 os=-newsos
617                 ;;
618         necv70)
619                 basic_machine=v70-nec
620                 os=-sysv
621                 ;;
622         next | m*-next )
623                 basic_machine=m68k-next
624                 case $os in
625                     -nextstep* )
626                         ;;
627                     -ns2*)
628                       os=-nextstep2
629                         ;;
630                     *)
631                       os=-nextstep3
632                         ;;
633                 esac
634                 ;;
635         nh3000)
636                 basic_machine=m68k-harris
637                 os=-cxux
638                 ;;
639         nh[45]000)
640                 basic_machine=m88k-harris
641                 os=-cxux
642                 ;;
643         nindy960)
644                 basic_machine=i960-intel
645                 os=-nindy
646                 ;;
647         mon960)
648                 basic_machine=i960-intel
649                 os=-mon960
650                 ;;
651         np1)
652                 basic_machine=np1-gould
653                 ;;
654         nsr-tandem)
655                 basic_machine=nsr-tandem
656                 ;;
657         op50n-* | op60c-*)
658                 basic_machine=hppa1.1-oki
659                 os=-proelf
660                 ;;
661         OSE68000 | ose68000)
662                 basic_machine=m68000-ericsson
663                 os=-ose
664                 ;;
665         os68k)
666                 basic_machine=m68k-none
667                 os=-os68k
668                 ;;
669         pa-hitachi)
670                 basic_machine=hppa1.1-hitachi
671                 os=-hiuxwe2
672                 ;;
673         paragon)
674                 basic_machine=i860-intel
675                 os=-osf
676                 ;;
677         pbd)
678                 basic_machine=sparc-tti
679                 ;;
680         pbb)
681                 basic_machine=m68k-tti
682                 ;;
683         pc532 | pc532-*)
684                 basic_machine=ns32k-pc532
685                 ;;
686         pentium | p5 | k5 | k6 | nexen)
687                 basic_machine=i586-pc
688                 ;;
689         pentiumpro | p6 | 6x86 | athlon)
690                 basic_machine=i686-pc
691                 ;;
692         pentiumii | pentium2)
693                 basic_machine=i786-pc
694                 ;;
695         pentium-* | p5-* | k5-* | k6-* | nexen-*)
696                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
697                 ;;
698         pentiumpro-* | p6-* | 6x86-* | athlon-*)
699                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
700                 ;;
701         pentiumii-* | pentium2-*)
702                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
703                 ;;
704         pn)
705                 basic_machine=pn-gould
706                 ;;
707         power)  basic_machine=rs6000-ibm
708                 ;;
709         ppc)    basic_machine=powerpc-unknown
710                 ;;
711         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
712                 ;;
713         ppcle | powerpclittle | ppc-le | powerpc-little)
714                 basic_machine=powerpcle-unknown
715                 ;;
716         ppcle-* | powerpclittle-*)
717                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
718                 ;;
719         ps2)
720                 basic_machine=i386-ibm
721                 ;;
722         rom68k)
723                 basic_machine=m68k-rom68k
724                 os=-coff
725                 ;;
726         rm[46]00)
727                 basic_machine=mips-siemens
728                 ;;
729         rtpc | rtpc-*)
730                 basic_machine=romp-ibm
731                 ;;
732         sa29200)
733                 basic_machine=a29k-amd
734                 os=-udi
735                 ;;
736         sequent)
737                 basic_machine=i386-sequent
738                 ;;
739         sh)
740                 basic_machine=sh-hitachi
741                 os=-hms
742                 ;;
743         sparclite-wrs)
744                 basic_machine=sparclite-wrs
745                 os=-vxworks
746                 ;;
747         sps7)
748                 basic_machine=m68k-bull
749                 os=-sysv2
750                 ;;
751         spur)
752                 basic_machine=spur-unknown
753                 ;;
754         st2000)
755                 basic_machine=m68k-tandem
756                 ;;
757         stratus)
758                 basic_machine=i860-stratus
759                 os=-sysv4
760                 ;;
761         sun2)
762                 basic_machine=m68000-sun
763                 ;;
764         sun2os3)
765                 basic_machine=m68000-sun
766                 os=-sunos3
767                 ;;
768         sun2os4)
769                 basic_machine=m68000-sun
770                 os=-sunos4
771                 ;;
772         sun3os3)
773                 basic_machine=m68k-sun
774                 os=-sunos3
775                 ;;
776         sun3os4)
777                 basic_machine=m68k-sun
778                 os=-sunos4
779                 ;;
780         sun4os3)
781                 basic_machine=sparc-sun
782                 os=-sunos3
783                 ;;
784         sun4os4)
785                 basic_machine=sparc-sun
786                 os=-sunos4
787                 ;;
788         sun4sol2)
789                 basic_machine=sparc-sun
790                 os=-solaris2
791                 ;;
792         sun3 | sun3-*)
793                 basic_machine=m68k-sun
794                 ;;
795         sun4)
796                 basic_machine=sparc-sun
797                 ;;
798         sun386 | sun386i | roadrunner)
799                 basic_machine=i386-sun
800                 ;;
801         sv1)
802                 basic_machine=sv1-cray
803                 os=-unicos
804                 ;;
805         symmetry)
806                 basic_machine=i386-sequent
807                 os=-dynix
808                 ;;
809         t3e)
810                 basic_machine=t3e-cray
811                 os=-unicos
812                 ;;
813         tic54x | c54x*)
814                 basic_machine=tic54x-unknown
815                 os=-coff
816                 ;;
817         tx39)
818                 basic_machine=mipstx39-unknown
819                 ;;
820         tx39el)
821                 basic_machine=mipstx39el-unknown
822                 ;;
823         tower | tower-32)
824                 basic_machine=m68k-ncr
825                 ;;
826         udi29k)
827                 basic_machine=a29k-amd
828                 os=-udi
829                 ;;
830         ultra3)
831                 basic_machine=a29k-nyu
832                 os=-sym1
833                 ;;
834         v810 | necv810)
835                 basic_machine=v810-nec
836                 os=-none
837                 ;;
838         vaxv)
839                 basic_machine=vax-dec
840                 os=-sysv
841                 ;;
842         vms)
843                 basic_machine=vax-dec
844                 os=-vms
845                 ;;
846         vpp*|vx|vx-*)
847                basic_machine=f301-fujitsu
848                ;;
849         vxworks960)
850                 basic_machine=i960-wrs
851                 os=-vxworks
852                 ;;
853         vxworks68)
854                 basic_machine=m68k-wrs
855                 os=-vxworks
856                 ;;
857         vxworks29k)
858                 basic_machine=a29k-wrs
859                 os=-vxworks
860                 ;;
861         w65*)
862                 basic_machine=w65-wdc
863                 os=-none
864                 ;;
865         w89k-*)
866                 basic_machine=hppa1.1-winbond
867                 os=-proelf
868                 ;;
869         xmp)
870                 basic_machine=xmp-cray
871                 os=-unicos
872                 ;;
873         xps | xps100)
874                 basic_machine=xps100-honeywell
875                 ;;
876         z8k-*-coff)
877                 basic_machine=z8k-unknown
878                 os=-sim
879                 ;;
880         none)
881                 basic_machine=none-none
882                 os=-none
883                 ;;
884
885 # Here we handle the default manufacturer of certain CPU types.  It is in
886 # some cases the only manufacturer, in others, it is the most popular.
887         w89k)
888                 basic_machine=hppa1.1-winbond
889                 ;;
890         op50n)
891                 basic_machine=hppa1.1-oki
892                 ;;
893         op60c)
894                 basic_machine=hppa1.1-oki
895                 ;;
896         mips)
897                 if [ x$os = x-linux-gnu ]; then
898                         basic_machine=mips-unknown
899                 else
900                         basic_machine=mips-mips
901                 fi
902                 ;;
903         romp)
904                 basic_machine=romp-ibm
905                 ;;
906         rs6000)
907                 basic_machine=rs6000-ibm
908                 ;;
909         vax)
910                 basic_machine=vax-dec
911                 ;;
912         pdp11)
913                 basic_machine=pdp11-dec
914                 ;;
915         we32k)
916                 basic_machine=we32k-att
917                 ;;
918         sh3 | sh4)
919                 basic_machine=sh-unknown
920                 ;;
921         sparc | sparcv9)
922                 basic_machine=sparc-sun
923                 ;;
924         cydra)
925                 basic_machine=cydra-cydrome
926                 ;;
927         orion)
928                 basic_machine=orion-highlevel
929                 ;;
930         orion105)
931                 basic_machine=clipper-highlevel
932                 ;;
933         mac | mpw | mac-mpw)
934                 basic_machine=m68k-apple
935                 ;;
936         pmac | pmac-mpw)
937                 basic_machine=powerpc-apple
938                 ;;
939         c4x*)
940                 basic_machine=c4x-none
941                 os=-coff
942                 ;;
943         *)
944                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
945                 exit 1
946                 ;;
947 esac
948
949 # Here we canonicalize certain aliases for manufacturers.
950 case $basic_machine in
951         *-digital*)
952                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
953                 ;;
954         *-commodore*)
955                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
956                 ;;
957         *)
958                 ;;
959 esac
960
961 # Decode manufacturer-specific aliases for certain operating systems.
962
963 if [ x"$os" != x"" ]
964 then
965 case $os in
966         # First match some system type aliases
967         # that might get confused with valid system types.
968         # -solaris* is a basic system type, with this one exception.
969         -solaris1 | -solaris1.*)
970                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
971                 ;;
972         -solaris)
973                 os=-solaris2
974                 ;;
975         -svr4*)
976                 os=-sysv4
977                 ;;
978         -unixware*)
979                 os=-sysv4.2uw
980                 ;;
981         -gnu/linux*)
982                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
983                 ;;
984         # First accept the basic system types.
985         # The portable systems comes first.
986         # Each alternative MUST END IN A *, to match a version number.
987         # -sysv* is not here because it comes later, after sysvr4.
988         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
989               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
990               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
991               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
992               | -aos* \
993               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
994               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
995               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
996               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
997               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
998               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
999               | -chorusos* | -chorusrdb* \
1000               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1001               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1002               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1003               | -openstep* | -oskit* | -conix* | -pw32* | -storm-chaos*)
1004         # Remember, each alternative MUST END IN *, to match a version number.
1005                 ;;
1006         -qnx*)
1007                 case $basic_machine in
1008                     x86-* | i[34567]86-*)
1009                         ;;
1010                     *)
1011                         os=-nto$os
1012                         ;;
1013                 esac
1014                 ;;
1015         -nto*)
1016                 os=-nto-qnx
1017                 ;;
1018         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1019               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1020               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1021                 ;;
1022         -mac*)
1023                 os=`echo $os | sed -e 's|mac|macos|'`
1024                 ;;
1025         -linux*)
1026                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1027                 ;;
1028         -sunos5*)
1029                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1030                 ;;
1031         -sunos6*)
1032                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1033                 ;;
1034         -opened*)
1035                 os=-openedition
1036                 ;;
1037         -wince*)
1038                 os=-wince
1039                 ;;
1040         -osfrose*)
1041                 os=-osfrose
1042                 ;;
1043         -osf*)
1044                 os=-osf
1045                 ;;
1046         -utek*)
1047                 os=-bsd
1048                 ;;
1049         -dynix*)
1050                 os=-bsd
1051                 ;;
1052         -acis*)
1053                 os=-aos
1054                 ;;
1055         -386bsd)
1056                 os=-bsd
1057                 ;;
1058         -ctix* | -uts*)
1059                 os=-sysv
1060                 ;;
1061         -ns2 )
1062                 os=-nextstep2
1063                 ;;
1064         -nsk*)
1065                 os=-nsk
1066                 ;;
1067         # Preserve the version number of sinix5.
1068         -sinix5.*)
1069                 os=`echo $os | sed -e 's|sinix|sysv|'`
1070                 ;;
1071         -sinix*)
1072                 os=-sysv4
1073                 ;;
1074         -triton*)
1075                 os=-sysv3
1076                 ;;
1077         -oss*)
1078                 os=-sysv3
1079                 ;;
1080         -svr4)
1081                 os=-sysv4
1082                 ;;
1083         -svr3)
1084                 os=-sysv3
1085                 ;;
1086         -sysvr4)
1087                 os=-sysv4
1088                 ;;
1089         # This must come after -sysvr4.
1090         -sysv*)
1091                 ;;
1092         -ose*)
1093                 os=-ose
1094                 ;;
1095         -es1800*)
1096                 os=-ose
1097                 ;;
1098         -xenix)
1099                 os=-xenix
1100                 ;;
1101         -*mint | -*MiNT)
1102                 os=-mint
1103                 ;;
1104         -none)
1105                 ;;
1106         *)
1107                 # Get rid of the `-' at the beginning of $os.
1108                 os=`echo $os | sed 's/[^-]*-//'`
1109                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1110                 exit 1
1111                 ;;
1112 esac
1113 else
1114
1115 # Here we handle the default operating systems that come with various machines.
1116 # The value should be what the vendor currently ships out the door with their
1117 # machine or put another way, the most popular os provided with the machine.
1118
1119 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1120 # "-sun"), then you have to tell the case statement up towards the top
1121 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1122 # will signal an error saying that MANUFACTURER isn't an operating
1123 # system, and we'll never get to this point.
1124
1125 case $basic_machine in
1126         *-acorn)
1127                 os=-riscix1.2
1128                 ;;
1129         arm*-rebel)
1130                 os=-linux
1131                 ;;
1132         arm*-semi)
1133                 os=-aout
1134                 ;;
1135         pdp11-*)
1136                 os=-none
1137                 ;;
1138         *-dec | vax-*)
1139                 os=-ultrix4.2
1140                 ;;
1141         m68*-apollo)
1142                 os=-domain
1143                 ;;
1144         i386-sun)
1145                 os=-sunos4.0.2
1146                 ;;
1147         m68000-sun)
1148                 os=-sunos3
1149                 # This also exists in the configure program, but was not the
1150                 # default.
1151                 # os=-sunos4
1152                 ;;
1153         m68*-cisco)
1154                 os=-aout
1155                 ;;
1156         mips*-cisco)
1157                 os=-elf
1158                 ;;
1159         mips*-*)
1160                 os=-elf
1161                 ;;
1162         *-tti)  # must be before sparc entry or we get the wrong os.
1163                 os=-sysv3
1164                 ;;
1165         sparc-* | *-sun)
1166                 os=-sunos4.1.1
1167                 ;;
1168         *-be)
1169                 os=-beos
1170                 ;;
1171         *-ibm)
1172                 os=-aix
1173                 ;;
1174         *-wec)
1175                 os=-proelf
1176                 ;;
1177         *-winbond)
1178                 os=-proelf
1179                 ;;
1180         *-oki)
1181                 os=-proelf
1182                 ;;
1183         *-hp)
1184                 os=-hpux
1185                 ;;
1186         *-hitachi)
1187                 os=-hiux
1188                 ;;
1189         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1190                 os=-sysv
1191                 ;;
1192         *-cbm)
1193                 os=-amigaos
1194                 ;;
1195         *-dg)
1196                 os=-dgux
1197                 ;;
1198         *-dolphin)
1199                 os=-sysv3
1200                 ;;
1201         m68k-ccur)
1202                 os=-rtu
1203                 ;;
1204         m88k-omron*)
1205                 os=-luna
1206                 ;;
1207         *-next )
1208                 os=-nextstep
1209                 ;;
1210         *-sequent)
1211                 os=-ptx
1212                 ;;
1213         *-crds)
1214                 os=-unos
1215                 ;;
1216         *-ns)
1217                 os=-genix
1218                 ;;
1219         i370-*)
1220                 os=-mvs
1221                 ;;
1222         *-next)
1223                 os=-nextstep3
1224                 ;;
1225         *-gould)
1226                 os=-sysv
1227                 ;;
1228         *-highlevel)
1229                 os=-bsd
1230                 ;;
1231         *-encore)
1232                 os=-bsd
1233                 ;;
1234         *-sgi)
1235                 os=-irix
1236                 ;;
1237         *-siemens)
1238                 os=-sysv4
1239                 ;;
1240         *-masscomp)
1241                 os=-rtu
1242                 ;;
1243         f301-fujitsu)
1244                 os=-uxpv
1245                 ;;
1246         *-rom68k)
1247                 os=-coff
1248                 ;;
1249         *-*bug)
1250                 os=-coff
1251                 ;;
1252         *-apple)
1253                 os=-macos
1254                 ;;
1255         *-atari*)
1256                 os=-mint
1257                 ;;
1258         *)
1259                 os=-none
1260                 ;;
1261 esac
1262 fi
1263
1264 # Here we handle the case where we know the os, and the CPU type, but not the
1265 # manufacturer.  We pick the logical manufacturer.
1266 vendor=unknown
1267 case $basic_machine in
1268         *-unknown)
1269                 case $os in
1270                         -riscix*)
1271                                 vendor=acorn
1272                                 ;;
1273                         -sunos*)
1274                                 vendor=sun
1275                                 ;;
1276                         -aix*)
1277                                 vendor=ibm
1278                                 ;;
1279                         -beos*)
1280                                 vendor=be
1281                                 ;;
1282                         -hpux*)
1283                                 vendor=hp
1284                                 ;;
1285                         -mpeix*)
1286                                 vendor=hp
1287                                 ;;
1288                         -hiux*)
1289                                 vendor=hitachi
1290                                 ;;
1291                         -unos*)
1292                                 vendor=crds
1293                                 ;;
1294                         -dgux*)
1295                                 vendor=dg
1296                                 ;;
1297                         -luna*)
1298                                 vendor=omron
1299                                 ;;
1300                         -genix*)
1301                                 vendor=ns
1302                                 ;;
1303                         -mvs* | -opened*)
1304                                 vendor=ibm
1305                                 ;;
1306                         -ptx*)
1307                                 vendor=sequent
1308                                 ;;
1309                         -vxsim* | -vxworks*)
1310                                 vendor=wrs
1311                                 ;;
1312                         -aux*)
1313                                 vendor=apple
1314                                 ;;
1315                         -hms*)
1316                                 vendor=hitachi
1317                                 ;;
1318                         -mpw* | -macos*)
1319                                 vendor=apple
1320                                 ;;
1321                         -*mint | -*MiNT)
1322                                 vendor=atari
1323                                 ;;
1324                 esac
1325                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1326                 ;;
1327 esac
1328
1329 echo $basic_machine$os
1330 exit 0
1331
1332 # Local variables:
1333 # eval: (add-hook 'write-file-hooks 'time-stamp)
1334 # time-stamp-start: "version='"
1335 # time-stamp-format: "%:y-%02m-%02d"
1336 # time-stamp-end: "'"
1337 # End: