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1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92-97, 1998, 1999 Free Software Foundation, Inc.
4 # This file is (in principle) common to ALL GNU software.
5 # The presence of a machine in this file suggests that SOME GNU software
6 # can handle that machine.  It does not imply ALL GNU software can.
7 #
8 # This file is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 # GNU General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330,
21 # Boston, MA 02111-1307, USA.
22
23 # As a special exception to the GNU General Public License, if you
24 # distribute this file as part of a program that contains a
25 # configuration script generated by Autoconf, you may include it under
26 # the same distribution terms that you use for the rest of that program.
27
28 # Configuration subroutine to validate and canonicalize a configuration type.
29 # Supply the specified configuration type as an argument.
30 # If it is invalid, we print an error message on stderr and exit with code 1.
31 # Otherwise, we print the canonical config type on stdout and succeed.
32
33 # This file is supposed to be the same for all GNU packages
34 # and recognize all the CPU types, system types and aliases
35 # that are meaningful with *any* GNU software.
36 # Each package is responsible for reporting which valid configurations
37 # it does not support.  The user should be able to distinguish
38 # a failure to support a valid configuration from a meaningless
39 # configuration.
40
41 # The goal of this file is to map all the various variations of a given
42 # machine specification into a single specification in the form:
43 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
44 # or in some cases, the newer four-part form:
45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
46 # It is wrong to echo any other type of specification.
47
48 if [ x$1 = x ]
49 then
50         echo Configuration name missing. 1>&2
51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
52         echo "or     $0 ALIAS" 1>&2
53         echo where ALIAS is a recognized configuration type. 1>&2
54         exit 1
55 fi
56
57 # First pass through any local machine types.
58 case $1 in
59         *local*)
60                 echo $1
61                 exit 0
62                 ;;
63         *)
64         ;;
65 esac
66
67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
68 # Here we must recognize all the valid KERNEL-OS combinations.
69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
70 case $maybe_os in
71   linux-gnu*)
72     os=-$maybe_os
73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
74     ;;
75   *)
76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
77     if [ $basic_machine != $1 ]
78     then os=`echo $1 | sed 's/.*-/-/'`
79     else os=; fi
80     ;;
81 esac
82
83 ### Let's recognize common machines as not being operating systems so
84 ### that things like config.sub decstation-3100 work.  We also
85 ### recognize some manufacturers as not being operating systems, so we
86 ### can provide default operating systems below.
87 case $os in
88         -sun*os*)
89                 # Prevent following clause from handling this invalid input.
90                 ;;
91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
97         -apple)
98                 os=
99                 basic_machine=$1
100                 ;;
101         -sim | -cisco | -oki | -wec | -winbond)
102                 os=
103                 basic_machine=$1
104                 ;;
105         -scout)
106                 ;;
107         -wrs)
108                 os=vxworks
109                 basic_machine=$1
110                 ;;
111         -hiux*)
112                 os=-hiuxwe2
113                 ;;
114         -sco5)
115                 os=-sco3.2v5
116                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
117                 ;;
118         -sco4)
119                 os=-sco3.2v4
120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
121                 ;;
122         -sco3.2.[4-9]*)
123                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
125                 ;;
126         -sco3.2v[4-9]*)
127                 # Don't forget version if it is 3.2v4 or newer.
128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
129                 ;;
130         -sco*)
131                 os=-sco3.2v2
132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
133                 ;;
134         -udk*)
135                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
136                 ;;
137         -isc)
138                 os=-isc2.2
139                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
140                 ;;
141         -clix*)
142                 basic_machine=clipper-intergraph
143                 ;;
144         -isc*)
145                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
146                 ;;
147         -lynx*)
148                 os=-lynxos
149                 ;;
150         -ptx*)
151                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
152                 ;;
153         -windowsnt*)
154                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
155                 ;;
156         -psos*)
157                 os=-psos
158                 ;;
159 esac
160
161 # Decode aliases for certain CPU-COMPANY combinations.
162 case $basic_machine in
163         # Recognize the basic CPU types without company name.
164         # Some are omitted here because they have special meanings below.
165         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
166                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
167                 | 580 | i960 | h8300 \
168                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
169                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
170                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
171                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
172                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
173                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
174                 | mips64vr5000 | miprs64vr5000el | mcore \
175                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
176                 | thumb | d10v)
177                 basic_machine=$basic_machine-unknown
178                 ;;
179         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65)
180                 ;;
181
182         # We use `pc' rather than `unknown'
183         # because (1) that's what they normally are, and
184         # (2) the word "unknown" tends to confuse beginning users.
185         i[34567]86)
186           basic_machine=$basic_machine-pc
187           ;;
188         # Object if more than one company name word.
189         *-*-*)
190                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
191                 exit 1
192                 ;;
193         # Recognize the basic CPU types with company name.
194         # FIXME: clean up the formatting here.
195         vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
196               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
197               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
198               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
199               | xmp-* | ymp-* \
200               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
201               | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
202               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
203               | clipper-* | orion-* \
204               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
205               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
206               | mips64el-* | mips64orion-* | mips64orionel-* \
207               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
208               | mipstx39-* | mipstx39el-* | mcore-* \
209               | f301-* | armv*-* | t3e-* \
210               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
211               | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
212                 ;;
213         # Recognize the various machine names and aliases which stand
214         # for a CPU type and a company and sometimes even an OS.
215         386bsd)
216                 basic_machine=i386-unknown
217                 os=-bsd
218                 ;;
219         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
220                 basic_machine=m68000-att
221                 ;;
222         3b*)
223                 basic_machine=we32k-att
224                 ;;
225         a29khif)
226                 basic_machine=a29k-amd
227                 os=-udi
228                 ;;
229         adobe68k)
230                 basic_machine=m68010-adobe
231                 os=-scout
232                 ;;
233         alliant | fx80)
234                 basic_machine=fx80-alliant
235                 ;;
236         altos | altos3068)
237                 basic_machine=m68k-altos
238                 ;;
239         am29k)
240                 basic_machine=a29k-none
241                 os=-bsd
242                 ;;
243         amdahl)
244                 basic_machine=580-amdahl
245                 os=-sysv
246                 ;;
247         amiga | amiga-*)
248                 basic_machine=m68k-cbm
249                 ;;
250         amigaos | amigados)
251                 basic_machine=m68k-cbm
252                 os=-amigaos
253                 ;;
254         amigaunix | amix)
255                 basic_machine=m68k-cbm
256                 os=-sysv4
257                 ;;
258         apollo68)
259                 basic_machine=m68k-apollo
260                 os=-sysv
261                 ;;
262         apollo68bsd)
263                 basic_machine=m68k-apollo
264                 os=-bsd
265                 ;;
266         aux)
267                 basic_machine=m68k-apple
268                 os=-aux
269                 ;;
270         balance)
271                 basic_machine=ns32k-sequent
272                 os=-dynix
273                 ;;
274         convex-c1)
275                 basic_machine=c1-convex
276                 os=-bsd
277                 ;;
278         convex-c2)
279                 basic_machine=c2-convex
280                 os=-bsd
281                 ;;
282         convex-c32)
283                 basic_machine=c32-convex
284                 os=-bsd
285                 ;;
286         convex-c34)
287                 basic_machine=c34-convex
288                 os=-bsd
289                 ;;
290         convex-c38)
291                 basic_machine=c38-convex
292                 os=-bsd
293                 ;;
294         cray | ymp)
295                 basic_machine=ymp-cray
296                 os=-unicos
297                 ;;
298         cray2)
299                 basic_machine=cray2-cray
300                 os=-unicos
301                 ;;
302         [ctj]90-cray)
303                 basic_machine=c90-cray
304                 os=-unicos
305                 ;;
306         crds | unos)
307                 basic_machine=m68k-crds
308                 ;;
309         da30 | da30-*)
310                 basic_machine=m68k-da30
311                 ;;
312         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
313                 basic_machine=mips-dec
314                 ;;
315         delta | 3300 | motorola-3300 | motorola-delta \
316               | 3300-motorola | delta-motorola)
317                 basic_machine=m68k-motorola
318                 ;;
319         delta88)
320                 basic_machine=m88k-motorola
321                 os=-sysv3
322                 ;;
323         dpx20 | dpx20-*)
324                 basic_machine=rs6000-bull
325                 os=-bosx
326                 ;;
327         dpx2* | dpx2*-bull)
328                 basic_machine=m68k-bull
329                 os=-sysv3
330                 ;;
331         ebmon29k)
332                 basic_machine=a29k-amd
333                 os=-ebmon
334                 ;;
335         elxsi)
336                 basic_machine=elxsi-elxsi
337                 os=-bsd
338                 ;;
339         encore | umax | mmax)
340                 basic_machine=ns32k-encore
341                 ;;
342         es1800 | OSE68k | ose68k | ose | OSE)
343                 basic_machine=m68k-ericsson
344                 os=-ose
345                 ;;
346         fx2800)
347                 basic_machine=i860-alliant
348                 ;;
349         genix)
350                 basic_machine=ns32k-ns
351                 ;;
352         gmicro)
353                 basic_machine=tron-gmicro
354                 os=-sysv
355                 ;;
356         h3050r* | hiux*)
357                 basic_machine=hppa1.1-hitachi
358                 os=-hiuxwe2
359                 ;;
360         h8300hms)
361                 basic_machine=h8300-hitachi
362                 os=-hms
363                 ;;
364         h8300xray)
365                 basic_machine=h8300-hitachi
366                 os=-xray
367                 ;;
368         h8500hms)
369                 basic_machine=h8500-hitachi
370                 os=-hms
371                 ;;
372         harris)
373                 basic_machine=m88k-harris
374                 os=-sysv3
375                 ;;
376         hp300-*)
377                 basic_machine=m68k-hp
378                 ;;
379         hp300bsd)
380                 basic_machine=m68k-hp
381                 os=-bsd
382                 ;;
383         hp300hpux)
384                 basic_machine=m68k-hp
385                 os=-hpux
386                 ;;
387         hp3k9[0-9][0-9] | hp9[0-9][0-9])
388                 basic_machine=hppa1.0-hp
389                 ;;
390         hp9k2[0-9][0-9] | hp9k31[0-9])
391                 basic_machine=m68000-hp
392                 ;;
393         hp9k3[2-9][0-9])
394                 basic_machine=m68k-hp
395                 ;;
396         hp9k6[0-9][0-9] | hp6[0-9][0-9])
397                 basic_machine=hppa1.0-hp
398                 ;;
399         hp9k7[0-79][0-9] | hp7[0-79][0-9])
400                 basic_machine=hppa1.1-hp
401                 ;;
402         hp9k78[0-9] | hp78[0-9])
403                 # FIXME: really hppa2.0-hp
404                 basic_machine=hppa1.1-hp
405                 ;;
406         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
407                 # FIXME: really hppa2.0-hp
408                 basic_machine=hppa1.1-hp
409                 ;;
410         hp9k8[0-9][13679] | hp8[0-9][13679])
411                 basic_machine=hppa1.1-hp
412                 ;;
413         hp9k8[0-9][0-9] | hp8[0-9][0-9])
414                 basic_machine=hppa1.0-hp
415                 ;;
416         hppa-next)
417                 os=-nextstep3
418                 ;;
419         hppaosf)
420                 basic_machine=hppa1.1-hp
421                 os=-osf
422                 ;;
423         hppro)
424                 basic_machine=hppa1.1-hp
425                 os=-proelf
426                 ;;
427         i370-ibm* | ibm*)
428                 basic_machine=i370-ibm
429                 os=-mvs
430                 ;;
431 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
432         i[34567]86v32)
433                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
434                 os=-sysv32
435                 ;;
436         i[34567]86v4*)
437                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
438                 os=-sysv4
439                 ;;
440         i[34567]86v)
441                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
442                 os=-sysv
443                 ;;
444         i[34567]86sol2)
445                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
446                 os=-solaris2
447                 ;;
448         i386mach)
449                 basic_machine=i386-mach
450                 os=-mach
451                 ;;
452         i386-vsta | vsta)
453                 basic_machine=i386-unknown
454                 os=-vsta
455                 ;;
456         i386-go32 | go32)
457                 basic_machine=i386-unknown
458                 os=-go32
459                 ;;
460         i386-mingw32 | mingw32)
461                 basic_machine=i386-unknown
462                 os=-mingw32
463                 ;;
464         iris | iris4d)
465                 basic_machine=mips-sgi
466                 case $os in
467                     -irix*)
468                         ;;
469                     *)
470                         os=-irix4
471                         ;;
472                 esac
473                 ;;
474         isi68 | isi)
475                 basic_machine=m68k-isi
476                 os=-sysv
477                 ;;
478         m88k-omron*)
479                 basic_machine=m88k-omron
480                 ;;
481         magnum | m3230)
482                 basic_machine=mips-mips
483                 os=-sysv
484                 ;;
485         merlin)
486                 basic_machine=ns32k-utek
487                 os=-sysv
488                 ;;
489         miniframe)
490                 basic_machine=m68000-convergent
491                 ;;
492         *mint | *MiNT)
493                 basic_machine=m68k-atari
494                 os=-mint
495                 ;;
496         mipsel*-linux*)
497                 basic_machine=mipsel-unknown
498                 os=-linux-gnu
499                 ;;
500         mips*-linux*)
501                 basic_machine=mips-unknown
502                 os=-linux-gnu
503                 ;;
504         mips3*-*)
505                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
506                 ;;
507         mips3*)
508                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
509                 ;;
510         monitor)
511                 basic_machine=m68k-rom68k
512                 os=-coff
513                 ;;
514         msdos)
515                 basic_machine=i386-unknown
516                 os=-msdos
517                 ;;
518         ncr3000)
519                 basic_machine=i486-ncr
520                 os=-sysv4
521                 ;;
522         netbsd386)
523                 basic_machine=i386-unknown
524                 os=-netbsd
525                 ;;
526         netwinder)
527                 basic_machine=armv4l-corel
528                 os=-linux
529                 ;;
530         news | news700 | news800 | news900)
531                 basic_machine=m68k-sony
532                 os=-newsos
533                 ;;
534         news1000)
535                 basic_machine=m68030-sony
536                 os=-newsos
537                 ;;
538         news-3600 | risc-news)
539                 basic_machine=mips-sony
540                 os=-newsos
541                 ;;
542         necv70)
543                 basic_machine=v70-nec
544                 os=-sysv
545                 ;;
546         next | m*-next )
547                 basic_machine=m68k-next
548                 case $os in
549                     -nextstep* )
550                         ;;
551                     -ns2*)
552                       os=-nextstep2
553                         ;;
554                     *)
555                       os=-nextstep3
556                         ;;
557                 esac
558                 ;;
559         nh3000)
560                 basic_machine=m68k-harris
561                 os=-cxux
562                 ;;
563         nh[45]000)
564                 basic_machine=m88k-harris
565                 os=-cxux
566                 ;;
567         nindy960)
568                 basic_machine=i960-intel
569                 os=-nindy
570                 ;;
571         mon960)
572                 basic_machine=i960-intel
573                 os=-mon960
574                 ;;
575         np1)
576                 basic_machine=np1-gould
577                 ;;
578         op50n-* | op60c-*)
579                 basic_machine=hppa1.1-oki
580                 os=-proelf
581                 ;;
582         OSE68000 | ose68000)
583                 basic_machine=m68000-ericsson
584                 os=-ose
585                 ;;
586         os68k)
587                 basic_machine=m68k-none
588                 os=-os68k
589                 ;;
590         pa-hitachi)
591                 basic_machine=hppa1.1-hitachi
592                 os=-hiuxwe2
593                 ;;
594         paragon)
595                 basic_machine=i860-intel
596                 os=-osf
597                 ;;
598         pbd)
599                 basic_machine=sparc-tti
600                 ;;
601         pbb)
602                 basic_machine=m68k-tti
603                 ;;
604         pc532 | pc532-*)
605                 basic_machine=ns32k-pc532
606                 ;;
607         pentium | p5 | k5 | k6 | nexen)
608                 basic_machine=i586-pc
609                 ;;
610         pentiumpro | p6 | 6x86)
611                 basic_machine=i686-pc
612                 ;;
613         pentiumii | pentium2)
614                 basic_machine=i786-pc
615                 ;;
616         pentium-* | p5-* | k5-* | k6-* | nexen-*)
617                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
618                 ;;
619         pentiumpro-* | p6-* | 6x86-*)
620                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
621                 ;;
622         pentiumii-* | pentium2-*)
623                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
624                 ;;
625         pn)
626                 basic_machine=pn-gould
627                 ;;
628         power)  basic_machine=rs6000-ibm
629                 ;;
630         ppc)    basic_machine=powerpc-unknown
631                 ;;
632         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
633                 ;;
634         ppcle | powerpclittle | ppc-le | powerpc-little)
635                 basic_machine=powerpcle-unknown
636                 ;;
637         ppcle-* | powerpclittle-*)
638                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
639                 ;;
640         ps2)
641                 basic_machine=i386-ibm
642                 ;;
643         rom68k)
644                 basic_machine=m68k-rom68k
645                 os=-coff
646                 ;;
647         rm[46]00)
648                 basic_machine=mips-siemens
649                 ;;
650         rtpc | rtpc-*)
651                 basic_machine=romp-ibm
652                 ;;
653         sa29200)
654                 basic_machine=a29k-amd
655                 os=-udi
656                 ;;
657         sequent)
658                 basic_machine=i386-sequent
659                 ;;
660         sh)
661                 basic_machine=sh-hitachi
662                 os=-hms
663                 ;;
664         sparclite-wrs)
665                 basic_machine=sparclite-wrs
666                 os=-vxworks
667                 ;;
668         sps7)
669                 basic_machine=m68k-bull
670                 os=-sysv2
671                 ;;
672         spur)
673                 basic_machine=spur-unknown
674                 ;;
675         st2000)
676                 basic_machine=m68k-tandem
677                 ;;
678         stratus)
679                 basic_machine=i860-stratus
680                 os=-sysv4
681                 ;;
682         sun2)
683                 basic_machine=m68000-sun
684                 ;;
685         sun2os3)
686                 basic_machine=m68000-sun
687                 os=-sunos3
688                 ;;
689         sun2os4)
690                 basic_machine=m68000-sun
691                 os=-sunos4
692                 ;;
693         sun3os3)
694                 basic_machine=m68k-sun
695                 os=-sunos3
696                 ;;
697         sun3os4)
698                 basic_machine=m68k-sun
699                 os=-sunos4
700                 ;;
701         sun4os3)
702                 basic_machine=sparc-sun
703                 os=-sunos3
704                 ;;
705         sun4os4)
706                 basic_machine=sparc-sun
707                 os=-sunos4
708                 ;;
709         sun4sol2)
710                 basic_machine=sparc-sun
711                 os=-solaris2
712                 ;;
713         sun3 | sun3-*)
714                 basic_machine=m68k-sun
715                 ;;
716         sun4)
717                 basic_machine=sparc-sun
718                 ;;
719         sun386 | sun386i | roadrunner)
720                 basic_machine=i386-sun
721                 ;;
722         symmetry)
723                 basic_machine=i386-sequent
724                 os=-dynix
725                 ;;
726         t3e)
727                 basic_machine=t3e-cray
728                 os=-unicos
729                 ;;
730         tx39)
731                 basic_machine=mipstx39-unknown
732                 ;;
733         tx39el)
734                 basic_machine=mipstx39el-unknown
735                 ;;
736         tower | tower-32)
737                 basic_machine=m68k-ncr
738                 ;;
739         udi29k)
740                 basic_machine=a29k-amd
741                 os=-udi
742                 ;;
743         ultra3)
744                 basic_machine=a29k-nyu
745                 os=-sym1
746                 ;;
747         v810 | necv810)
748                 basic_machine=v810-nec
749                 os=-none
750                 ;;
751         vaxv)
752                 basic_machine=vax-dec
753                 os=-sysv
754                 ;;
755         vms)
756                 basic_machine=vax-dec
757                 os=-vms
758                 ;;
759         vpp*|vx|vx-*)
760                basic_machine=f301-fujitsu
761                ;;
762         vxworks960)
763                 basic_machine=i960-wrs
764                 os=-vxworks
765                 ;;
766         vxworks68)
767                 basic_machine=m68k-wrs
768                 os=-vxworks
769                 ;;
770         vxworks29k)
771                 basic_machine=a29k-wrs
772                 os=-vxworks
773                 ;;
774         w65*)
775                 basic_machine=w65-wdc
776                 os=-none
777                 ;;
778         w89k-*)
779                 basic_machine=hppa1.1-winbond
780                 os=-proelf
781                 ;;
782         xmp)
783                 basic_machine=xmp-cray
784                 os=-unicos
785                 ;;
786         xps | xps100)
787                 basic_machine=xps100-honeywell
788                 ;;
789         z8k-*-coff)
790                 basic_machine=z8k-unknown
791                 os=-sim
792                 ;;
793         none)
794                 basic_machine=none-none
795                 os=-none
796                 ;;
797
798 # Here we handle the default manufacturer of certain CPU types.  It is in
799 # some cases the only manufacturer, in others, it is the most popular.
800         w89k)
801                 basic_machine=hppa1.1-winbond
802                 ;;
803         op50n)
804                 basic_machine=hppa1.1-oki
805                 ;;
806         op60c)
807                 basic_machine=hppa1.1-oki
808                 ;;
809         mips)
810                 if [ x$os = x-linux-gnu ]; then
811                         basic_machine=mips-unknown
812                 else
813                         basic_machine=mips-mips
814                 fi
815                 ;;
816         romp)
817                 basic_machine=romp-ibm
818                 ;;
819         rs6000)
820                 basic_machine=rs6000-ibm
821                 ;;
822         vax)
823                 basic_machine=vax-dec
824                 ;;
825         pdp11)
826                 basic_machine=pdp11-dec
827                 ;;
828         we32k)
829                 basic_machine=we32k-att
830                 ;;
831         sparc | sparcv9)
832                 basic_machine=sparc-sun
833                 ;;
834         cydra)
835                 basic_machine=cydra-cydrome
836                 ;;
837         orion)
838                 basic_machine=orion-highlevel
839                 ;;
840         orion105)
841                 basic_machine=clipper-highlevel
842                 ;;
843         mac | mpw | mac-mpw)
844                 basic_machine=m68k-apple
845                 ;;
846         pmac | pmac-mpw)
847                 basic_machine=powerpc-apple
848                 ;;
849         c4x*)
850                 basic_machine=c4x-none
851                 os=-coff
852                 ;;
853         *)
854                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
855                 exit 1
856                 ;;
857 esac
858
859 # Here we canonicalize certain aliases for manufacturers.
860 case $basic_machine in
861         *-digital*)
862                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
863                 ;;
864         *-commodore*)
865                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
866                 ;;
867         *)
868                 ;;
869 esac
870
871 # Decode manufacturer-specific aliases for certain operating systems.
872
873 if [ x"$os" != x"" ]
874 then
875 case $os in
876         # First match some system type aliases
877         # that might get confused with valid system types.
878         # -solaris* is a basic system type, with this one exception.
879         -solaris1 | -solaris1.*)
880                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
881                 ;;
882         -solaris)
883                 os=-solaris2
884                 ;;
885         -svr4*)
886                 os=-sysv4
887                 ;;
888         -unixware*)
889                 os=-sysv4.2uw
890                 ;;
891         -gnu/linux*)
892                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
893                 ;;
894         # First accept the basic system types.
895         # The portable systems comes first.
896         # Each alternative MUST END IN A *, to match a version number.
897         # -sysv* is not here because it comes later, after sysvr4.
898         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
899               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
900               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
901               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
902               | -aos* \
903               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
904               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
905               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
906               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
907               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
908               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
909               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
910               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
911               | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
912         # Remember, each alternative MUST END IN *, to match a version number.
913                 ;;
914         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
915               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
916               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
917                 ;;
918         -mac*)
919                 os=`echo $os | sed -e 's|mac|macos|'`
920                 ;;
921         -linux*)
922                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
923                 ;;
924         -sunos5*)
925                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
926                 ;;
927         -sunos6*)
928                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
929                 ;;
930         -osfrose*)
931                 os=-osfrose
932                 ;;
933         -osf*)
934                 os=-osf
935                 ;;
936         -utek*)
937                 os=-bsd
938                 ;;
939         -dynix*)
940                 os=-bsd
941                 ;;
942         -acis*)
943                 os=-aos
944                 ;;
945         -386bsd)
946                 os=-bsd
947                 ;;
948         -ctix* | -uts*)
949                 os=-sysv
950                 ;;
951         -ns2 )
952                 os=-nextstep2
953                 ;;
954         # Preserve the version number of sinix5.
955         -sinix5.*)
956                 os=`echo $os | sed -e 's|sinix|sysv|'`
957                 ;;
958         -sinix*)
959                 os=-sysv4
960                 ;;
961         -triton*)
962                 os=-sysv3
963                 ;;
964         -oss*)
965                 os=-sysv3
966                 ;;
967         -svr4)
968                 os=-sysv4
969                 ;;
970         -svr3)
971                 os=-sysv3
972                 ;;
973         -sysvr4)
974                 os=-sysv4
975                 ;;
976         # This must come after -sysvr4.
977         -sysv*)
978                 ;;
979         -ose*)
980                 os=-ose
981                 ;;
982         -es1800*)
983                 os=-ose
984                 ;;
985         -xenix)
986                 os=-xenix
987                 ;;
988         -*mint | -*MiNT)
989                 os=-mint
990                 ;;
991         -none)
992                 ;;
993         *)
994                 # Get rid of the `-' at the beginning of $os.
995                 os=`echo $os | sed 's/[^-]*-//'`
996                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
997                 exit 1
998                 ;;
999 esac
1000 else
1001
1002 # Here we handle the default operating systems that come with various machines.
1003 # The value should be what the vendor currently ships out the door with their
1004 # machine or put another way, the most popular os provided with the machine.
1005
1006 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1007 # "-sun"), then you have to tell the case statement up towards the top
1008 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1009 # will signal an error saying that MANUFACTURER isn't an operating
1010 # system, and we'll never get to this point.
1011
1012 case $basic_machine in
1013         *-acorn)
1014                 os=-riscix1.2
1015                 ;;
1016         arm*-corel)
1017                 os=-linux
1018                 ;;
1019         arm*-semi)
1020                 os=-aout
1021                 ;;
1022         pdp11-*)
1023                 os=-none
1024                 ;;
1025         *-dec | vax-*)
1026                 os=-ultrix4.2
1027                 ;;
1028         m68*-apollo)
1029                 os=-domain
1030                 ;;
1031         i386-sun)
1032                 os=-sunos4.0.2
1033                 ;;
1034         m68000-sun)
1035                 os=-sunos3
1036                 # This also exists in the configure program, but was not the
1037                 # default.
1038                 # os=-sunos4
1039                 ;;
1040         m68*-cisco)
1041                 os=-aout
1042                 ;;
1043         mips*-cisco)
1044                 os=-elf
1045                 ;;
1046         mips*-*)
1047                 os=-elf
1048                 ;;
1049         *-tti)  # must be before sparc entry or we get the wrong os.
1050                 os=-sysv3
1051                 ;;
1052         sparc-* | *-sun)
1053                 os=-sunos4.1.1
1054                 ;;
1055         *-be)
1056                 os=-beos
1057                 ;;
1058         *-ibm)
1059                 os=-aix
1060                 ;;
1061         *-wec)
1062                 os=-proelf
1063                 ;;
1064         *-winbond)
1065                 os=-proelf
1066                 ;;
1067         *-oki)
1068                 os=-proelf
1069                 ;;
1070         *-hp)
1071                 os=-hpux
1072                 ;;
1073         *-hitachi)
1074                 os=-hiux
1075                 ;;
1076         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1077                 os=-sysv
1078                 ;;
1079         *-cbm)
1080                 os=-amigaos
1081                 ;;
1082         *-dg)
1083                 os=-dgux
1084                 ;;
1085         *-dolphin)
1086                 os=-sysv3
1087                 ;;
1088         m68k-ccur)
1089                 os=-rtu
1090                 ;;
1091         m88k-omron*)
1092                 os=-luna
1093                 ;;
1094         *-next )
1095                 os=-nextstep
1096                 ;;
1097         *-sequent)
1098                 os=-ptx
1099                 ;;
1100         *-crds)
1101                 os=-unos
1102                 ;;
1103         *-ns)
1104                 os=-genix
1105                 ;;
1106         i370-*)
1107                 os=-mvs
1108                 ;;
1109         *-next)
1110                 os=-nextstep3
1111                 ;;
1112         *-gould)
1113                 os=-sysv
1114                 ;;
1115         *-highlevel)
1116                 os=-bsd
1117                 ;;
1118         *-encore)
1119                 os=-bsd
1120                 ;;
1121         *-sgi)
1122                 os=-irix
1123                 ;;
1124         *-siemens)
1125                 os=-sysv4
1126                 ;;
1127         *-masscomp)
1128                 os=-rtu
1129                 ;;
1130         f301-fujitsu)
1131                 os=-uxpv
1132                 ;;
1133         *-rom68k)
1134                 os=-coff
1135                 ;;
1136         *-*bug)
1137                 os=-coff
1138                 ;;
1139         *-apple)
1140                 os=-macos
1141                 ;;
1142         *-atari*)
1143                 os=-mint
1144                 ;;
1145         *)
1146                 os=-none
1147                 ;;
1148 esac
1149 fi
1150
1151 # Here we handle the case where we know the os, and the CPU type, but not the
1152 # manufacturer.  We pick the logical manufacturer.
1153 vendor=unknown
1154 case $basic_machine in
1155         *-unknown)
1156                 case $os in
1157                         -riscix*)
1158                                 vendor=acorn
1159                                 ;;
1160                         -sunos*)
1161                                 vendor=sun
1162                                 ;;
1163                         -aix*)
1164                                 vendor=ibm
1165                                 ;;
1166                         -beos*)
1167                                 vendor=be
1168                                 ;;
1169                         -hpux*)
1170                                 vendor=hp
1171                                 ;;
1172                         -mpeix*)
1173                                 vendor=hp
1174                                 ;;
1175                         -hiux*)
1176                                 vendor=hitachi
1177                                 ;;
1178                         -unos*)
1179                                 vendor=crds
1180                                 ;;
1181                         -dgux*)
1182                                 vendor=dg
1183                                 ;;
1184                         -luna*)
1185                                 vendor=omron
1186                                 ;;
1187                         -genix*)
1188                                 vendor=ns
1189                                 ;;
1190                         -mvs*)
1191                                 vendor=ibm
1192                                 ;;
1193                         -ptx*)
1194                                 vendor=sequent
1195                                 ;;
1196                         -vxsim* | -vxworks*)
1197                                 vendor=wrs
1198                                 ;;
1199                         -aux*)
1200                                 vendor=apple
1201                                 ;;
1202                         -hms*)
1203                                 vendor=hitachi
1204                                 ;;
1205                         -mpw* | -macos*)
1206                                 vendor=apple
1207                                 ;;
1208                         -*mint | -*MiNT)
1209                                 vendor=atari
1210                                 ;;
1211                 esac
1212                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1213                 ;;
1214 esac
1215
1216 echo $basic_machine$os