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[external/binutils.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='2000-06-04'
7
8 # This file is (in principle) common to ALL GNU software.
9 # The presence of a machine in this file suggests that SOME GNU software
10 # can handle that machine.  It does not imply ALL GNU software can.
11 #
12 # This file is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
16 #
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 # GNU General Public License for more details.
21 #
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 59 Temple Place - Suite 330,
25 # Boston, MA 02111-1307, USA.
26
27 # As a special exception to the GNU General Public License, if you
28 # distribute this file as part of a program that contains a
29 # configuration script generated by Autoconf, you may include it under
30 # the same distribution terms that you use for the rest of that program.
31
32 # Written by Per Bothner <bothner@cygnus.com>.
33 # Please send patches to <config-patches@gnu.org>.
34 #
35 # Configuration subroutine to validate and canonicalize a configuration type.
36 # Supply the specified configuration type as an argument.
37 # If it is invalid, we print an error message on stderr and exit with code 1.
38 # Otherwise, we print the canonical config type on stdout and succeed.
39
40 # This file is supposed to be the same for all GNU packages
41 # and recognize all the CPU types, system types and aliases
42 # that are meaningful with *any* GNU software.
43 # Each package is responsible for reporting which valid configurations
44 # it does not support.  The user should be able to distinguish
45 # a failure to support a valid configuration from a meaningless
46 # configuration.
47
48 # The goal of this file is to map all the various variations of a given
49 # machine specification into a single specification in the form:
50 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
51 # or in some cases, the newer four-part form:
52 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
53 # It is wrong to echo any other type of specification.
54
55 me=`echo "$0" | sed -e 's,.*/,,'`
56
57 usage="\
58 Usage: $0 [OPTION] CPU-MFR-OPSYS
59        $0 [OPTION] ALIAS
60
61 Canonicalize a configuration name.
62
63 Operation modes:
64   -h, --help               print this help, then exit
65   -V, --version            print version number, then exit"
66
67 help="
68 Try \`$me --help' for more information."
69
70 # Parse command line
71 while test $# -gt 0 ; do
72   case "$1" in
73     --version | --vers* | -V )
74        echo "$version" ; exit 0 ;;
75     --help | --h* | -h )
76        echo "$usage"; exit 0 ;;
77     -- )     # Stop option processing
78        shift; break ;;
79     - ) # Use stdin as input.
80        break ;;
81     -* )
82        exec >&2
83        echo "$me: invalid option $1"
84        echo "$help"
85        exit 1 ;;
86
87     *local*)
88        # First pass through any local machine types.
89        echo $1
90        exit 0;;
91
92     * )
93        break ;;
94   esac
95 done
96
97 case $# in
98  0) echo "$me: missing argument$help" >&2
99     exit 1;;
100  1) ;;
101  *) echo "$me: too many arguments$help" >&2
102     exit 1;;
103 esac
104
105 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
106 # Here we must recognize all the valid KERNEL-OS combinations.
107 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
108 case $maybe_os in
109   nto-qnx* | linux-gnu*)
110     os=-$maybe_os
111     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
112     ;;
113   *)
114     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
115     if [ $basic_machine != $1 ]
116     then os=`echo $1 | sed 's/.*-/-/'`
117     else os=; fi
118     ;;
119 esac
120
121 ### Let's recognize common machines as not being operating systems so
122 ### that things like config.sub decstation-3100 work.  We also
123 ### recognize some manufacturers as not being operating systems, so we
124 ### can provide default operating systems below.
125 case $os in
126         -sun*os*)
127                 # Prevent following clause from handling this invalid input.
128                 ;;
129         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
130         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
131         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
132         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
133         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
134         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
135         -apple)
136                 os=
137                 basic_machine=$1
138                 ;;
139         -sim | -cisco | -oki | -wec | -winbond)
140                 os=
141                 basic_machine=$1
142                 ;;
143         -scout)
144                 ;;
145         -wrs)
146                 os=-vxworks
147                 basic_machine=$1
148                 ;;
149         -hiux*)
150                 os=-hiuxwe2
151                 ;;
152         -sco5)
153                 os=-sco3.2v5
154                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
155                 ;;
156         -sco4)
157                 os=-sco3.2v4
158                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
159                 ;;
160         -sco3.2.[4-9]*)
161                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
162                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
163                 ;;
164         -sco3.2v[4-9]*)
165                 # Don't forget version if it is 3.2v4 or newer.
166                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
167                 ;;
168         -sco*)
169                 os=-sco3.2v2
170                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
171                 ;;
172         -udk*)
173                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
174                 ;;
175         -isc)
176                 os=-isc2.2
177                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
178                 ;;
179         -clix*)
180                 basic_machine=clipper-intergraph
181                 ;;
182         -isc*)
183                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
184                 ;;
185         -lynx*)
186                 os=-lynxos
187                 ;;
188         -ptx*)
189                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
190                 ;;
191         -windowsnt*)
192                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
193                 ;;
194         -psos*)
195                 os=-psos
196                 ;;
197         -mint | -mint[0-9]*)
198                 basic_machine=m68k-atari
199                 os=-mint
200                 ;;
201 esac
202
203 # Decode aliases for certain CPU-COMPANY combinations.
204 case $basic_machine in
205         # Recognize the basic CPU types without company name.
206         # Some are omitted here because they have special meanings below.
207         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
208                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
209                 | 580 | i960 | h8300 \
210                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
211                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
212                 | hppa64 \
213                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
214                 | alphaev6[78] \
215                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
216                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
217                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
218                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
219                 | mips64vr5000 | miprs64vr5000el | mcore \
220                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
221                 | thumb | d10v | fr30 | avr)
222                 basic_machine=$basic_machine-unknown
223                 ;;
224         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
225                 ;;
226
227         # We use `pc' rather than `unknown'
228         # because (1) that's what they normally are, and
229         # (2) the word "unknown" tends to confuse beginning users.
230         i[34567]86)
231           basic_machine=$basic_machine-pc
232           ;;
233         # Object if more than one company name word.
234         *-*-*)
235                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
236                 exit 1
237                 ;;
238         # Recognize the basic CPU types with company name.
239         # FIXME: clean up the formatting here.
240         vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
241               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
242               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
243               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
244               | xmp-* | ymp-* \
245               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
246               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
247               | hppa2.0n-* | hppa64-* \
248               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
249               | alphaev6[78]-* \
250               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
251               | clipper-* | orion-* \
252               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
253               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
254               | mips64el-* | mips64orion-* | mips64orionel-* \
255               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
256               | mipstx39-* | mipstx39el-* | mcore-* \
257               | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
258               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
259               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
260               | bs2000-* | tic54x-* | c54x-*)
261                 ;;
262         # Recognize the various machine names and aliases which stand
263         # for a CPU type and a company and sometimes even an OS.
264         386bsd)
265                 basic_machine=i386-unknown
266                 os=-bsd
267                 ;;
268         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
269                 basic_machine=m68000-att
270                 ;;
271         3b*)
272                 basic_machine=we32k-att
273                 ;;
274         a29khif)
275                 basic_machine=a29k-amd
276                 os=-udi
277                 ;;
278         adobe68k)
279                 basic_machine=m68010-adobe
280                 os=-scout
281                 ;;
282         alliant | fx80)
283                 basic_machine=fx80-alliant
284                 ;;
285         altos | altos3068)
286                 basic_machine=m68k-altos
287                 ;;
288         am29k)
289                 basic_machine=a29k-none
290                 os=-bsd
291                 ;;
292         amdahl)
293                 basic_machine=580-amdahl
294                 os=-sysv
295                 ;;
296         amiga | amiga-*)
297                 basic_machine=m68k-cbm
298                 ;;
299         amigaos | amigados)
300                 basic_machine=m68k-cbm
301                 os=-amigaos
302                 ;;
303         amigaunix | amix)
304                 basic_machine=m68k-cbm
305                 os=-sysv4
306                 ;;
307         apollo68)
308                 basic_machine=m68k-apollo
309                 os=-sysv
310                 ;;
311         apollo68bsd)
312                 basic_machine=m68k-apollo
313                 os=-bsd
314                 ;;
315         aux)
316                 basic_machine=m68k-apple
317                 os=-aux
318                 ;;
319         balance)
320                 basic_machine=ns32k-sequent
321                 os=-dynix
322                 ;;
323         convex-c1)
324                 basic_machine=c1-convex
325                 os=-bsd
326                 ;;
327         convex-c2)
328                 basic_machine=c2-convex
329                 os=-bsd
330                 ;;
331         convex-c32)
332                 basic_machine=c32-convex
333                 os=-bsd
334                 ;;
335         convex-c34)
336                 basic_machine=c34-convex
337                 os=-bsd
338                 ;;
339         convex-c38)
340                 basic_machine=c38-convex
341                 os=-bsd
342                 ;;
343         cray | ymp)
344                 basic_machine=ymp-cray
345                 os=-unicos
346                 ;;
347         cray2)
348                 basic_machine=cray2-cray
349                 os=-unicos
350                 ;;
351         [ctj]90-cray)
352                 basic_machine=c90-cray
353                 os=-unicos
354                 ;;
355         crds | unos)
356                 basic_machine=m68k-crds
357                 ;;
358         da30 | da30-*)
359                 basic_machine=m68k-da30
360                 ;;
361         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
362                 basic_machine=mips-dec
363                 ;;
364         delta | 3300 | motorola-3300 | motorola-delta \
365               | 3300-motorola | delta-motorola)
366                 basic_machine=m68k-motorola
367                 ;;
368         delta88)
369                 basic_machine=m88k-motorola
370                 os=-sysv3
371                 ;;
372         dpx20 | dpx20-*)
373                 basic_machine=rs6000-bull
374                 os=-bosx
375                 ;;
376         dpx2* | dpx2*-bull)
377                 basic_machine=m68k-bull
378                 os=-sysv3
379                 ;;
380         ebmon29k)
381                 basic_machine=a29k-amd
382                 os=-ebmon
383                 ;;
384         elxsi)
385                 basic_machine=elxsi-elxsi
386                 os=-bsd
387                 ;;
388         encore | umax | mmax)
389                 basic_machine=ns32k-encore
390                 ;;
391         es1800 | OSE68k | ose68k | ose | OSE)
392                 basic_machine=m68k-ericsson
393                 os=-ose
394                 ;;
395         fx2800)
396                 basic_machine=i860-alliant
397                 ;;
398         genix)
399                 basic_machine=ns32k-ns
400                 ;;
401         gmicro)
402                 basic_machine=tron-gmicro
403                 os=-sysv
404                 ;;
405         h3050r* | hiux*)
406                 basic_machine=hppa1.1-hitachi
407                 os=-hiuxwe2
408                 ;;
409         h8300hms)
410                 basic_machine=h8300-hitachi
411                 os=-hms
412                 ;;
413         h8300xray)
414                 basic_machine=h8300-hitachi
415                 os=-xray
416                 ;;
417         h8500hms)
418                 basic_machine=h8500-hitachi
419                 os=-hms
420                 ;;
421         harris)
422                 basic_machine=m88k-harris
423                 os=-sysv3
424                 ;;
425         hp300-*)
426                 basic_machine=m68k-hp
427                 ;;
428         hp300bsd)
429                 basic_machine=m68k-hp
430                 os=-bsd
431                 ;;
432         hp300hpux)
433                 basic_machine=m68k-hp
434                 os=-hpux
435                 ;;
436         hp3k9[0-9][0-9] | hp9[0-9][0-9])
437                 basic_machine=hppa1.0-hp
438                 ;;
439         hp9k2[0-9][0-9] | hp9k31[0-9])
440                 basic_machine=m68000-hp
441                 ;;
442         hp9k3[2-9][0-9])
443                 basic_machine=m68k-hp
444                 ;;
445         hp9k6[0-9][0-9] | hp6[0-9][0-9])
446                 basic_machine=hppa1.0-hp
447                 ;;
448         hp9k7[0-79][0-9] | hp7[0-79][0-9])
449                 basic_machine=hppa1.1-hp
450                 ;;
451         hp9k78[0-9] | hp78[0-9])
452                 # FIXME: really hppa2.0-hp
453                 basic_machine=hppa1.1-hp
454                 ;;
455         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
456                 # FIXME: really hppa2.0-hp
457                 basic_machine=hppa1.1-hp
458                 ;;
459         hp9k8[0-9][13679] | hp8[0-9][13679])
460                 basic_machine=hppa1.1-hp
461                 ;;
462         hp9k8[0-9][0-9] | hp8[0-9][0-9])
463                 basic_machine=hppa1.0-hp
464                 ;;
465         hppa-next)
466                 os=-nextstep3
467                 ;;
468         hppaosf)
469                 basic_machine=hppa1.1-hp
470                 os=-osf
471                 ;;
472         hppro)
473                 basic_machine=hppa1.1-hp
474                 os=-proelf
475                 ;;
476         i370-ibm* | ibm*)
477                 basic_machine=i370-ibm
478                 ;;
479 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
480         i[34567]86v32)
481                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
482                 os=-sysv32
483                 ;;
484         i[34567]86v4*)
485                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
486                 os=-sysv4
487                 ;;
488         i[34567]86v)
489                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
490                 os=-sysv
491                 ;;
492         i[34567]86sol2)
493                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
494                 os=-solaris2
495                 ;;
496         i386mach)
497                 basic_machine=i386-mach
498                 os=-mach
499                 ;;
500         i386-vsta | vsta)
501                 basic_machine=i386-unknown
502                 os=-vsta
503                 ;;
504         i386-go32 | go32)
505                 basic_machine=i386-unknown
506                 os=-go32
507                 ;;
508         i386-mingw32 | mingw32)
509                 basic_machine=i386-unknown
510                 os=-mingw32
511                 ;;
512         iris | iris4d)
513                 basic_machine=mips-sgi
514                 case $os in
515                     -irix*)
516                         ;;
517                     *)
518                         os=-irix4
519                         ;;
520                 esac
521                 ;;
522         isi68 | isi)
523                 basic_machine=m68k-isi
524                 os=-sysv
525                 ;;
526         m88k-omron*)
527                 basic_machine=m88k-omron
528                 ;;
529         magnum | m3230)
530                 basic_machine=mips-mips
531                 os=-sysv
532                 ;;
533         merlin)
534                 basic_machine=ns32k-utek
535                 os=-sysv
536                 ;;
537         miniframe)
538                 basic_machine=m68000-convergent
539                 ;;
540         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
541                 basic_machine=m68k-atari
542                 os=-mint
543                 ;;
544         mipsel*-linux*)
545                 basic_machine=mipsel-unknown
546                 os=-linux-gnu
547                 ;;
548         mips*-linux*)
549                 basic_machine=mips-unknown
550                 os=-linux-gnu
551                 ;;
552         mips3*-*)
553                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
554                 ;;
555         mips3*)
556                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
557                 ;;
558         mmix*)
559                 basic_machine=mmix-knuth
560                 os=-mmixware
561                 ;;
562         monitor)
563                 basic_machine=m68k-rom68k
564                 os=-coff
565                 ;;
566         msdos)
567                 basic_machine=i386-unknown
568                 os=-msdos
569                 ;;
570         mvs)
571                 basic_machine=i370-ibm
572                 os=-mvs
573                 ;;
574         ncr3000)
575                 basic_machine=i486-ncr
576                 os=-sysv4
577                 ;;
578         netbsd386)
579                 basic_machine=i386-unknown
580                 os=-netbsd
581                 ;;
582         netwinder)
583                 basic_machine=armv4l-rebel
584                 os=-linux
585                 ;;
586         news | news700 | news800 | news900)
587                 basic_machine=m68k-sony
588                 os=-newsos
589                 ;;
590         news1000)
591                 basic_machine=m68030-sony
592                 os=-newsos
593                 ;;
594         news-3600 | risc-news)
595                 basic_machine=mips-sony
596                 os=-newsos
597                 ;;
598         necv70)
599                 basic_machine=v70-nec
600                 os=-sysv
601                 ;;
602         next | m*-next )
603                 basic_machine=m68k-next
604                 case $os in
605                     -nextstep* )
606                         ;;
607                     -ns2*)
608                       os=-nextstep2
609                         ;;
610                     *)
611                       os=-nextstep3
612                         ;;
613                 esac
614                 ;;
615         nh3000)
616                 basic_machine=m68k-harris
617                 os=-cxux
618                 ;;
619         nh[45]000)
620                 basic_machine=m88k-harris
621                 os=-cxux
622                 ;;
623         nindy960)
624                 basic_machine=i960-intel
625                 os=-nindy
626                 ;;
627         mon960)
628                 basic_machine=i960-intel
629                 os=-mon960
630                 ;;
631         np1)
632                 basic_machine=np1-gould
633                 ;;
634         nsr-tandem)
635                 basic_machine=nsr-tandem
636                 ;;
637         op50n-* | op60c-*)
638                 basic_machine=hppa1.1-oki
639                 os=-proelf
640                 ;;
641         OSE68000 | ose68000)
642                 basic_machine=m68000-ericsson
643                 os=-ose
644                 ;;
645         os68k)
646                 basic_machine=m68k-none
647                 os=-os68k
648                 ;;
649         pa-hitachi)
650                 basic_machine=hppa1.1-hitachi
651                 os=-hiuxwe2
652                 ;;
653         paragon)
654                 basic_machine=i860-intel
655                 os=-osf
656                 ;;
657         pbd)
658                 basic_machine=sparc-tti
659                 ;;
660         pbb)
661                 basic_machine=m68k-tti
662                 ;;
663         pc532 | pc532-*)
664                 basic_machine=ns32k-pc532
665                 ;;
666         pentium | p5 | k5 | k6 | nexen)
667                 basic_machine=i586-pc
668                 ;;
669         pentiumpro | p6 | 6x86)
670                 basic_machine=i686-pc
671                 ;;
672         pentiumii | pentium2)
673                 basic_machine=i786-pc
674                 ;;
675         pentium-* | p5-* | k5-* | k6-* | nexen-*)
676                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
677                 ;;
678         pentiumpro-* | p6-* | 6x86-*)
679                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
680                 ;;
681         pentiumii-* | pentium2-*)
682                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
683                 ;;
684         pn)
685                 basic_machine=pn-gould
686                 ;;
687         power)  basic_machine=rs6000-ibm
688                 ;;
689         ppc)    basic_machine=powerpc-unknown
690                 ;;
691         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
692                 ;;
693         ppcle | powerpclittle | ppc-le | powerpc-little)
694                 basic_machine=powerpcle-unknown
695                 ;;
696         ppcle-* | powerpclittle-*)
697                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
698                 ;;
699         ps2)
700                 basic_machine=i386-ibm
701                 ;;
702         rom68k)
703                 basic_machine=m68k-rom68k
704                 os=-coff
705                 ;;
706         rm[46]00)
707                 basic_machine=mips-siemens
708                 ;;
709         rtpc | rtpc-*)
710                 basic_machine=romp-ibm
711                 ;;
712         sa29200)
713                 basic_machine=a29k-amd
714                 os=-udi
715                 ;;
716         sequent)
717                 basic_machine=i386-sequent
718                 ;;
719         sh)
720                 basic_machine=sh-hitachi
721                 os=-hms
722                 ;;
723         sparclite-wrs)
724                 basic_machine=sparclite-wrs
725                 os=-vxworks
726                 ;;
727         sps7)
728                 basic_machine=m68k-bull
729                 os=-sysv2
730                 ;;
731         spur)
732                 basic_machine=spur-unknown
733                 ;;
734         st2000)
735                 basic_machine=m68k-tandem
736                 ;;
737         stratus)
738                 basic_machine=i860-stratus
739                 os=-sysv4
740                 ;;
741         sun2)
742                 basic_machine=m68000-sun
743                 ;;
744         sun2os3)
745                 basic_machine=m68000-sun
746                 os=-sunos3
747                 ;;
748         sun2os4)
749                 basic_machine=m68000-sun
750                 os=-sunos4
751                 ;;
752         sun3os3)
753                 basic_machine=m68k-sun
754                 os=-sunos3
755                 ;;
756         sun3os4)
757                 basic_machine=m68k-sun
758                 os=-sunos4
759                 ;;
760         sun4os3)
761                 basic_machine=sparc-sun
762                 os=-sunos3
763                 ;;
764         sun4os4)
765                 basic_machine=sparc-sun
766                 os=-sunos4
767                 ;;
768         sun4sol2)
769                 basic_machine=sparc-sun
770                 os=-solaris2
771                 ;;
772         sun3 | sun3-*)
773                 basic_machine=m68k-sun
774                 ;;
775         sun4)
776                 basic_machine=sparc-sun
777                 ;;
778         sun386 | sun386i | roadrunner)
779                 basic_machine=i386-sun
780                 ;;
781         sv1)
782                 basic_machine=sv1-cray
783                 os=-unicos
784                 ;;
785         symmetry)
786                 basic_machine=i386-sequent
787                 os=-dynix
788                 ;;
789         tic54x | c54x*)
790                 basic_machine=tic54x-unknown
791                 os=-coff
792                 ;;
793         t3e)
794                 basic_machine=t3e-cray
795                 os=-unicos
796                 ;;
797         tx39)
798                 basic_machine=mipstx39-unknown
799                 ;;
800         tx39el)
801                 basic_machine=mipstx39el-unknown
802                 ;;
803         tower | tower-32)
804                 basic_machine=m68k-ncr
805                 ;;
806         udi29k)
807                 basic_machine=a29k-amd
808                 os=-udi
809                 ;;
810         ultra3)
811                 basic_machine=a29k-nyu
812                 os=-sym1
813                 ;;
814         v810 | necv810)
815                 basic_machine=v810-nec
816                 os=-none
817                 ;;
818         vaxv)
819                 basic_machine=vax-dec
820                 os=-sysv
821                 ;;
822         vms)
823                 basic_machine=vax-dec
824                 os=-vms
825                 ;;
826         vpp*|vx|vx-*)
827                basic_machine=f301-fujitsu
828                ;;
829         vxworks960)
830                 basic_machine=i960-wrs
831                 os=-vxworks
832                 ;;
833         vxworks68)
834                 basic_machine=m68k-wrs
835                 os=-vxworks
836                 ;;
837         vxworks29k)
838                 basic_machine=a29k-wrs
839                 os=-vxworks
840                 ;;
841         w65*)
842                 basic_machine=w65-wdc
843                 os=-none
844                 ;;
845         w89k-*)
846                 basic_machine=hppa1.1-winbond
847                 os=-proelf
848                 ;;
849         xmp)
850                 basic_machine=xmp-cray
851                 os=-unicos
852                 ;;
853         xps | xps100)
854                 basic_machine=xps100-honeywell
855                 ;;
856         z8k-*-coff)
857                 basic_machine=z8k-unknown
858                 os=-sim
859                 ;;
860         none)
861                 basic_machine=none-none
862                 os=-none
863                 ;;
864
865 # Here we handle the default manufacturer of certain CPU types.  It is in
866 # some cases the only manufacturer, in others, it is the most popular.
867         w89k)
868                 basic_machine=hppa1.1-winbond
869                 ;;
870         op50n)
871                 basic_machine=hppa1.1-oki
872                 ;;
873         op60c)
874                 basic_machine=hppa1.1-oki
875                 ;;
876         mips)
877                 if [ x$os = x-linux-gnu ]; then
878                         basic_machine=mips-unknown
879                 else
880                         basic_machine=mips-mips
881                 fi
882                 ;;
883         romp)
884                 basic_machine=romp-ibm
885                 ;;
886         rs6000)
887                 basic_machine=rs6000-ibm
888                 ;;
889         vax)
890                 basic_machine=vax-dec
891                 ;;
892         pdp11)
893                 basic_machine=pdp11-dec
894                 ;;
895         we32k)
896                 basic_machine=we32k-att
897                 ;;
898         sparc | sparcv9)
899                 basic_machine=sparc-sun
900                 ;;
901         cydra)
902                 basic_machine=cydra-cydrome
903                 ;;
904         orion)
905                 basic_machine=orion-highlevel
906                 ;;
907         orion105)
908                 basic_machine=clipper-highlevel
909                 ;;
910         mac | mpw | mac-mpw)
911                 basic_machine=m68k-apple
912                 ;;
913         pmac | pmac-mpw)
914                 basic_machine=powerpc-apple
915                 ;;
916         c4x*)
917                 basic_machine=c4x-none
918                 os=-coff
919                 ;;
920         *)
921                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
922                 exit 1
923                 ;;
924 esac
925
926 # Here we canonicalize certain aliases for manufacturers.
927 case $basic_machine in
928         *-digital*)
929                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
930                 ;;
931         *-commodore*)
932                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
933                 ;;
934         *)
935                 ;;
936 esac
937
938 # Decode manufacturer-specific aliases for certain operating systems.
939
940 if [ x"$os" != x"" ]
941 then
942 case $os in
943         # First match some system type aliases
944         # that might get confused with valid system types.
945         # -solaris* is a basic system type, with this one exception.
946         -solaris1 | -solaris1.*)
947                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
948                 ;;
949         -solaris)
950                 os=-solaris2
951                 ;;
952         -svr4*)
953                 os=-sysv4
954                 ;;
955         -unixware*)
956                 os=-sysv4.2uw
957                 ;;
958         -gnu/linux*)
959                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
960                 ;;
961         # First accept the basic system types.
962         # The portable systems comes first.
963         # Each alternative MUST END IN A *, to match a version number.
964         # -sysv* is not here because it comes later, after sysvr4.
965         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
966               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
967               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
968               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
969               | -aos* \
970               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
971               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
972               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
973               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
974               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
975               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
976               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
977               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
978               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
979               | -openstep* | -oskit*)
980         # Remember, each alternative MUST END IN *, to match a version number.
981                 ;;
982         -qnx*)
983                 case $basic_machine in
984                     x86-* | i[34567]86-*)
985                         ;;
986                     *)
987                         os=-nto$os
988                         ;;
989                 esac
990                 ;;
991         -nto*)
992                 os=-nto-qnx
993                 ;;
994         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
995               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
996               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
997                 ;;
998         -mac*)
999                 os=`echo $os | sed -e 's|mac|macos|'`
1000                 ;;
1001         -linux*)
1002                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1003                 ;;
1004         -sunos5*)
1005                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1006                 ;;
1007         -sunos6*)
1008                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1009                 ;;
1010         -opened*)
1011                 os=-openedition
1012                 ;;
1013         -wince*)
1014                 os=-wince
1015                 ;;
1016         -osfrose*)
1017                 os=-osfrose
1018                 ;;
1019         -osf*)
1020                 os=-osf
1021                 ;;
1022         -utek*)
1023                 os=-bsd
1024                 ;;
1025         -dynix*)
1026                 os=-bsd
1027                 ;;
1028         -acis*)
1029                 os=-aos
1030                 ;;
1031         -386bsd)
1032                 os=-bsd
1033                 ;;
1034         -ctix* | -uts*)
1035                 os=-sysv
1036                 ;;
1037         -ns2 )
1038                 os=-nextstep2
1039                 ;;
1040         -nsk)
1041                 os=-nsk
1042                 ;;
1043         # Preserve the version number of sinix5.
1044         -sinix5.*)
1045                 os=`echo $os | sed -e 's|sinix|sysv|'`
1046                 ;;
1047         -sinix*)
1048                 os=-sysv4
1049                 ;;
1050         -triton*)
1051                 os=-sysv3
1052                 ;;
1053         -oss*)
1054                 os=-sysv3
1055                 ;;
1056         -svr4)
1057                 os=-sysv4
1058                 ;;
1059         -svr3)
1060                 os=-sysv3
1061                 ;;
1062         -sysvr4)
1063                 os=-sysv4
1064                 ;;
1065         # This must come after -sysvr4.
1066         -sysv*)
1067                 ;;
1068         -ose*)
1069                 os=-ose
1070                 ;;
1071         -es1800*)
1072                 os=-ose
1073                 ;;
1074         -xenix)
1075                 os=-xenix
1076                 ;;
1077         -*mint | -*MiNT)
1078                 os=-mint
1079                 ;;
1080         -none)
1081                 ;;
1082         *)
1083                 # Get rid of the `-' at the beginning of $os.
1084                 os=`echo $os | sed 's/[^-]*-//'`
1085                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1086                 exit 1
1087                 ;;
1088 esac
1089 else
1090
1091 # Here we handle the default operating systems that come with various machines.
1092 # The value should be what the vendor currently ships out the door with their
1093 # machine or put another way, the most popular os provided with the machine.
1094
1095 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1096 # "-sun"), then you have to tell the case statement up towards the top
1097 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1098 # will signal an error saying that MANUFACTURER isn't an operating
1099 # system, and we'll never get to this point.
1100
1101 case $basic_machine in
1102         *-acorn)
1103                 os=-riscix1.2
1104                 ;;
1105         arm*-rebel)
1106                 os=-linux
1107                 ;;
1108         arm*-semi)
1109                 os=-aout
1110                 ;;
1111         pdp11-*)
1112                 os=-none
1113                 ;;
1114         *-dec | vax-*)
1115                 os=-ultrix4.2
1116                 ;;
1117         m68*-apollo)
1118                 os=-domain
1119                 ;;
1120         i386-sun)
1121                 os=-sunos4.0.2
1122                 ;;
1123         m68000-sun)
1124                 os=-sunos3
1125                 # This also exists in the configure program, but was not the
1126                 # default.
1127                 # os=-sunos4
1128                 ;;
1129         m68*-cisco)
1130                 os=-aout
1131                 ;;
1132         mips*-cisco)
1133                 os=-elf
1134                 ;;
1135         mips*-*)
1136                 os=-elf
1137                 ;;
1138         *-tti)  # must be before sparc entry or we get the wrong os.
1139                 os=-sysv3
1140                 ;;
1141         sparc-* | *-sun)
1142                 os=-sunos4.1.1
1143                 ;;
1144         *-be)
1145                 os=-beos
1146                 ;;
1147         *-ibm)
1148                 os=-aix
1149                 ;;
1150         *-wec)
1151                 os=-proelf
1152                 ;;
1153         *-winbond)
1154                 os=-proelf
1155                 ;;
1156         *-oki)
1157                 os=-proelf
1158                 ;;
1159         *-hp)
1160                 os=-hpux
1161                 ;;
1162         *-hitachi)
1163                 os=-hiux
1164                 ;;
1165         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1166                 os=-sysv
1167                 ;;
1168         *-cbm)
1169                 os=-amigaos
1170                 ;;
1171         *-dg)
1172                 os=-dgux
1173                 ;;
1174         *-dolphin)
1175                 os=-sysv3
1176                 ;;
1177         m68k-ccur)
1178                 os=-rtu
1179                 ;;
1180         m88k-omron*)
1181                 os=-luna
1182                 ;;
1183         *-next )
1184                 os=-nextstep
1185                 ;;
1186         *-sequent)
1187                 os=-ptx
1188                 ;;
1189         *-crds)
1190                 os=-unos
1191                 ;;
1192         *-ns)
1193                 os=-genix
1194                 ;;
1195         i370-*)
1196                 os=-mvs
1197                 ;;
1198         *-next)
1199                 os=-nextstep3
1200                 ;;
1201         *-gould)
1202                 os=-sysv
1203                 ;;
1204         *-highlevel)
1205                 os=-bsd
1206                 ;;
1207         *-encore)
1208                 os=-bsd
1209                 ;;
1210         *-sgi)
1211                 os=-irix
1212                 ;;
1213         *-siemens)
1214                 os=-sysv4
1215                 ;;
1216         *-masscomp)
1217                 os=-rtu
1218                 ;;
1219         f301-fujitsu)
1220                 os=-uxpv
1221                 ;;
1222         *-rom68k)
1223                 os=-coff
1224                 ;;
1225         *-*bug)
1226                 os=-coff
1227                 ;;
1228         *-apple)
1229                 os=-macos
1230                 ;;
1231         *-atari*)
1232                 os=-mint
1233                 ;;
1234         *)
1235                 os=-none
1236                 ;;
1237 esac
1238 fi
1239
1240 # Here we handle the case where we know the os, and the CPU type, but not the
1241 # manufacturer.  We pick the logical manufacturer.
1242 vendor=unknown
1243 case $basic_machine in
1244         *-unknown)
1245                 case $os in
1246                         -riscix*)
1247                                 vendor=acorn
1248                                 ;;
1249                         -sunos*)
1250                                 vendor=sun
1251                                 ;;
1252                         -aix*)
1253                                 vendor=ibm
1254                                 ;;
1255                         -beos*)
1256                                 vendor=be
1257                                 ;;
1258                         -hpux*)
1259                                 vendor=hp
1260                                 ;;
1261                         -mpeix*)
1262                                 vendor=hp
1263                                 ;;
1264                         -hiux*)
1265                                 vendor=hitachi
1266                                 ;;
1267                         -unos*)
1268                                 vendor=crds
1269                                 ;;
1270                         -dgux*)
1271                                 vendor=dg
1272                                 ;;
1273                         -luna*)
1274                                 vendor=omron
1275                                 ;;
1276                         -genix*)
1277                                 vendor=ns
1278                                 ;;
1279                         -mvs* | -opened*)
1280                                 vendor=ibm
1281                                 ;;
1282                         -ptx*)
1283                                 vendor=sequent
1284                                 ;;
1285                         -vxsim* | -vxworks*)
1286                                 vendor=wrs
1287                                 ;;
1288                         -aux*)
1289                                 vendor=apple
1290                                 ;;
1291                         -hms*)
1292                                 vendor=hitachi
1293                                 ;;
1294                         -mpw* | -macos*)
1295                                 vendor=apple
1296                                 ;;
1297                         -*mint | -*MiNT)
1298                                 vendor=atari
1299                                 ;;
1300                 esac
1301                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1302                 ;;
1303 esac
1304
1305 echo $basic_machine$os
1306 exit 0
1307
1308 # Local variables:
1309 # eval: (add-hook 'write-file-hooks 'time-stamp)
1310 # time-stamp-start: "version='"
1311 # time-stamp-format: "%:y-%02m-%02d"
1312 # time-stamp-end: "'"
1313 # End: