See ChangeLog: Sat May 8 19:28:33 CEST 1999 Werner Koch
[gnupg.git] / scripts / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92-97, 1998 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         -hiux*)
102                 os=-hiuxwe2
103                 ;;
104         -sco5)
105                 os=sco3.2v5
106                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
107                 ;;
108         -sco4)
109                 os=-sco3.2v4
110                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
111                 ;;
112         -sco3.2.[4-9]*)
113                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
115                 ;;
116         -sco3.2v[4-9]*)
117                 # Don't forget version if it is 3.2v4 or newer.
118                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
119                 ;;
120         -sco*)
121                 os=-sco3.2v2
122                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
123                 ;;
124         -isc)
125                 os=-isc2.2
126                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
127                 ;;
128         -clix*)
129                 basic_machine=clipper-intergraph
130                 ;;
131         -isc*)
132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
133                 ;;
134         -lynx*)
135                 os=-lynxos
136                 ;;
137         -ptx*)
138                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
139                 ;;
140         -windowsnt*)
141                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
142                 ;;
143         -psos*)
144                 os=-psos
145                 ;;
146 esac
147
148 # Decode aliases for certain CPU-COMPANY combinations.
149 case $basic_machine in
150         # Recognize the basic CPU types without company name.
151         # Some are omitted here because they have special meanings below.
152         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
153                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
154                 | 580 | i960 | h8300 \
155                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w \
156                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
157                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
158                 | 1750a | dsp16xx | pdp11 | mips64 | mipsel | mips64el \
159                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
160                 | sparc | sparclet | sparclite | sparc64 | v850)
161                 basic_machine=$basic_machine-unknown
162                 ;;
163         # We use `pc' rather than `unknown'
164         # because (1) that's what they normally are, and
165         # (2) the word "unknown" tends to confuse beginning users.
166         i[34567]86)
167           basic_machine=$basic_machine-pc
168           ;;
169         # Object if more than one company name word.
170         *-*-*)
171                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
172                 exit 1
173                 ;;
174         # Recognize the basic CPU types with company name.
175         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
176               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
177               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
178               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
179               | xmp-* | ymp-* \
180               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
181               | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67] \
182               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
183               | clipper-* | orion-* \
184               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
185               | sparc64-* | mips64-* | mipsel-* \
186               | mips64el-* | mips64orion-* | mips64orionel-*  \
187               | mipstx39-* | mipstx39el-* \
188               | f301-* | armv*-*)
189                 ;;
190         # Recognize the various machine names and aliases which stand
191         # for a CPU type and a company and sometimes even an OS.
192         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
193                 basic_machine=m68000-att
194                 ;;
195         3b*)
196                 basic_machine=we32k-att
197                 ;;
198         alliant | fx80)
199                 basic_machine=fx80-alliant
200                 ;;
201         altos | altos3068)
202                 basic_machine=m68k-altos
203                 ;;
204         am29k)
205                 basic_machine=a29k-none
206                 os=-bsd
207                 ;;
208         amdahl)
209                 basic_machine=580-amdahl
210                 os=-sysv
211                 ;;
212         amiga | amiga-*)
213                 basic_machine=m68k-cbm
214                 ;;
215         amigaos | amigados)
216                 basic_machine=m68k-cbm
217                 os=-amigaos
218                 ;;
219         amigaunix | amix)
220                 basic_machine=m68k-cbm
221                 os=-sysv4
222                 ;;
223         apollo68)
224                 basic_machine=m68k-apollo
225                 os=-sysv
226                 ;;
227         aux)
228                 basic_machine=m68k-apple
229                 os=-aux
230                 ;;
231         balance)
232                 basic_machine=ns32k-sequent
233                 os=-dynix
234                 ;;
235         convex-c1)
236                 basic_machine=c1-convex
237                 os=-bsd
238                 ;;
239         convex-c2)
240                 basic_machine=c2-convex
241                 os=-bsd
242                 ;;
243         convex-c32)
244                 basic_machine=c32-convex
245                 os=-bsd
246                 ;;
247         convex-c34)
248                 basic_machine=c34-convex
249                 os=-bsd
250                 ;;
251         convex-c38)
252                 basic_machine=c38-convex
253                 os=-bsd
254                 ;;
255         cray | ymp)
256                 basic_machine=ymp-cray
257                 os=-unicos
258                 ;;
259         cray2)
260                 basic_machine=cray2-cray
261                 os=-unicos
262                 ;;
263         [ctj]90-cray)
264                 basic_machine=c90-cray
265                 os=-unicos
266                 ;;
267         crds | unos)
268                 basic_machine=m68k-crds
269                 ;;
270         da30 | da30-*)
271                 basic_machine=m68k-da30
272                 ;;
273         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
274                 basic_machine=mips-dec
275                 ;;
276         delta | 3300 | motorola-3300 | motorola-delta \
277               | 3300-motorola | delta-motorola)
278                 basic_machine=m68k-motorola
279                 ;;
280         delta88)
281                 basic_machine=m88k-motorola
282                 os=-sysv3
283                 ;;
284         dpx20 | dpx20-*)
285                 basic_machine=rs6000-bull
286                 os=-bosx
287                 ;;
288         dpx2* | dpx2*-bull)
289                 basic_machine=m68k-bull
290                 os=-sysv3
291                 ;;
292         ebmon29k)
293                 basic_machine=a29k-amd
294                 os=-ebmon
295                 ;;
296         elxsi)
297                 basic_machine=elxsi-elxsi
298                 os=-bsd
299                 ;;
300         encore | umax | mmax)
301                 basic_machine=ns32k-encore
302                 ;;
303         fx2800)
304                 basic_machine=i860-alliant
305                 ;;
306         genix)
307                 basic_machine=ns32k-ns
308                 ;;
309         gmicro)
310                 basic_machine=tron-gmicro
311                 os=-sysv
312                 ;;
313         h3050r* | hiux*)
314                 basic_machine=hppa1.1-hitachi
315                 os=-hiuxwe2
316                 ;;
317         h8300hms)
318                 basic_machine=h8300-hitachi
319                 os=-hms
320                 ;;
321         harris)
322                 basic_machine=m88k-harris
323                 os=-sysv3
324                 ;;
325         hp300-*)
326                 basic_machine=m68k-hp
327                 ;;
328         hp300bsd)
329                 basic_machine=m68k-hp
330                 os=-bsd
331                 ;;
332         hp300hpux)
333                 basic_machine=m68k-hp
334                 os=-hpux
335                 ;;
336         hp9k2[0-9][0-9] | hp9k31[0-9])
337                 basic_machine=m68000-hp
338                 ;;
339         hp9k3[2-9][0-9])
340                 basic_machine=m68k-hp
341                 ;;
342         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
343                 basic_machine=hppa1.1-hp
344                 ;;
345         hp9k8[0-9][0-9] | hp8[0-9][0-9])
346                 basic_machine=hppa1.0-hp
347                 ;;
348         hppa-next)
349                 os=-nextstep3
350                 ;;
351         hp3k9[0-9][0-9] | hp9[0-9][0-9])
352                 basic_machine=hppa1.0-hp
353                 os=-mpeix
354                 ;;
355         hp3k9[0-9][0-9] | hp9[0-9][0-9])
356                 basic_machine=hppa1.0-hp
357                 os=-mpeix
358                 ;;
359         i370-ibm* | ibm*)
360                 basic_machine=i370-ibm
361                 os=-mvs
362                 ;;
363 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
364         i[34567]86v32)
365                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
366                 os=-sysv32
367                 ;;
368         i[34567]86v4*)
369                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
370                 os=-sysv4
371                 ;;
372         i[34567]86v)
373                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
374                 os=-sysv
375                 ;;
376         i[34567]86sol2)
377                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
378                 os=-solaris2
379                 ;;
380         iris | iris4d)
381                 basic_machine=mips-sgi
382                 case $os in
383                     -irix*)
384                         ;;
385                     *)
386                         os=-irix4
387                         ;;
388                 esac
389                 ;;
390         isi68 | isi)
391                 basic_machine=m68k-isi
392                 os=-sysv
393                 ;;
394         m88k-omron*)
395                 basic_machine=m88k-omron
396                 ;;
397         magnum | m3230)
398                 basic_machine=mips-mips
399                 os=-sysv
400                 ;;
401         merlin)
402                 basic_machine=ns32k-utek
403                 os=-sysv
404                 ;;
405         miniframe)
406                 basic_machine=m68000-convergent
407                 ;;
408         mipsel*-linux*)
409                 basic_machine=mipsel-unknown
410                 os=-linux-gnu
411                 ;;
412         mips*-linux*)
413                 basic_machine=mips-unknown
414                 os=-linux-gnu
415                 ;;
416         mips3*-*)
417                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
418                 ;;
419         mips3*)
420                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
421                 ;;
422         ncr3000)
423                 basic_machine=i486-ncr
424                 os=-sysv4
425                 ;;
426         netwinder)
427                 basic_machine=armv4l-corel
428                 os=-linux
429                 ;;
430         news | news700 | news800 | news900)
431                 basic_machine=m68k-sony
432                 os=-newsos
433                 ;;
434         news1000)
435                 basic_machine=m68030-sony
436                 os=-newsos
437                 ;;
438         news-3600 | risc-news)
439                 basic_machine=mips-sony
440                 os=-newsos
441                 ;;
442         next | m*-next )
443                 basic_machine=m68k-next
444                 case $os in
445                     -nextstep* )
446                         ;;
447                     -ns2*)
448                       os=-nextstep2
449                         ;;
450                     *)
451                       os=-nextstep3
452                         ;;
453                 esac
454                 ;;
455         nh3000)
456                 basic_machine=m68k-harris
457                 os=-cxux
458                 ;;
459         nh[45]000)
460                 basic_machine=m88k-harris
461                 os=-cxux
462                 ;;
463         nindy960)
464                 basic_machine=i960-intel
465                 os=-nindy
466                 ;;
467         np1)
468                 basic_machine=np1-gould
469                 ;;
470         pa-hitachi)
471                 basic_machine=hppa1.1-hitachi
472                 os=-hiuxwe2
473                 ;;
474         paragon)
475                 basic_machine=i860-intel
476                 os=-osf
477                 ;;
478         pbd)
479                 basic_machine=sparc-tti
480                 ;;
481         pbb)
482                 basic_machine=m68k-tti
483                 ;;
484         pc532 | pc532-*)
485                 basic_machine=ns32k-pc532
486                 ;;
487         pentium | p5 | k5 | nexen)
488                 basic_machine=i586-pc
489                 ;;
490         pentiumpro | p6 | k6 | 6x86)
491                 basic_machine=i686-pc
492                 ;;
493         pentiumii | pentium2)
494                 basic_machine=i786-pc
495                 ;;
496         pentium-* | p5-* | k5-* | nexen-*)
497                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
498                 ;;
499         pentiumpro-* | p6-* | k6-* | 6x86-*)
500                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
501                 ;;
502         pentiumii-* | pentium2-*)
503                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
504                 ;;
505         pn)
506                 basic_machine=pn-gould
507                 ;;
508         power)  basic_machine=rs6000-ibm
509                 ;;
510         ppc)    basic_machine=powerpc-unknown
511                 ;;
512         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
513                 ;;
514         ppcle | powerpclittle | ppc-le | powerpc-little)
515                 basic_machine=powerpcle-unknown
516                 ;;
517         ppcle-* | powerpclittle-*)
518                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
519                 ;;
520         ps2)
521                 basic_machine=i386-ibm
522                 ;;
523         rm[46]00)
524                 basic_machine=mips-siemens
525                 ;;
526         rtpc | rtpc-*)
527                 basic_machine=romp-ibm
528                 ;;
529         sequent)
530                 basic_machine=i386-sequent
531                 ;;
532         sh)
533                 basic_machine=sh-hitachi
534                 os=-hms
535                 ;;
536         sps7)
537                 basic_machine=m68k-bull
538                 os=-sysv2
539                 ;;
540         spur)
541                 basic_machine=spur-unknown
542                 ;;
543         sun2)
544                 basic_machine=m68000-sun
545                 ;;
546         sun2os3)
547                 basic_machine=m68000-sun
548                 os=-sunos3
549                 ;;
550         sun2os4)
551                 basic_machine=m68000-sun
552                 os=-sunos4
553                 ;;
554         sun3os3)
555                 basic_machine=m68k-sun
556                 os=-sunos3
557                 ;;
558         sun3os4)
559                 basic_machine=m68k-sun
560                 os=-sunos4
561                 ;;
562         sun4os3)
563                 basic_machine=sparc-sun
564                 os=-sunos3
565                 ;;
566         sun4os4)
567                 basic_machine=sparc-sun
568                 os=-sunos4
569                 ;;
570         sun4sol2)
571                 basic_machine=sparc-sun
572                 os=-solaris2
573                 ;;
574         sun3 | sun3-*)
575                 basic_machine=m68k-sun
576                 ;;
577         sun4)
578                 basic_machine=sparc-sun
579                 ;;
580         sun386 | sun386i | roadrunner)
581                 basic_machine=i386-sun
582                 ;;
583         symmetry)
584                 basic_machine=i386-sequent
585                 os=-dynix
586                 ;;
587         tx39)
588                 basic_machine=mipstx39-unknown
589                 ;;
590         tx39el)
591                 basic_machine=mipstx39el-unknown
592                 ;;
593         tower | tower-32)
594                 basic_machine=m68k-ncr
595                 ;;
596         udi29k)
597                 basic_machine=a29k-amd
598                 os=-udi
599                 ;;
600         ultra3)
601                 basic_machine=a29k-nyu
602                 os=-sym1
603                 ;;
604         vaxv)
605                 basic_machine=vax-dec
606                 os=-sysv
607                 ;;
608         vms)
609                 basic_machine=vax-dec
610                 os=-vms
611                 ;;
612         vpp*|vx|vx-*)
613                basic_machine=f301-fujitsu
614                ;;
615         vxworks960)
616                 basic_machine=i960-wrs
617                 os=-vxworks
618                 ;;
619         vxworks68)
620                 basic_machine=m68k-wrs
621                 os=-vxworks
622                 ;;
623         vxworks29k)
624                 basic_machine=a29k-wrs
625                 os=-vxworks
626                 ;;
627         xmp)
628                 basic_machine=xmp-cray
629                 os=-unicos
630                 ;;
631         xps | xps100)
632                 basic_machine=xps100-honeywell
633                 ;;
634         *mint | *MiNT)
635                 basic_machine=m68k-atari
636                 os=-mint
637                 ;;
638         os2 )
639                 os=-os2
640                 ;;
641         none)
642                 basic_machine=none-none
643                 os=-none
644                 ;;
645
646 # Here we handle the default manufacturer of certain CPU types.  It is in
647 # some cases the only manufacturer, in others, it is the most popular.
648         mips)
649                 if [ x$os = x-linux-gnu ]; then
650                         basic_machine=mips-unknown
651                 else
652                         basic_machine=mips-mips
653                 fi
654                 ;;
655         romp)
656                 basic_machine=romp-ibm
657                 ;;
658         rs6000)
659                 basic_machine=rs6000-ibm
660                 ;;
661         vax)
662                 basic_machine=vax-dec
663                 ;;
664         pdp11)
665                 basic_machine=pdp11-dec
666                 ;;
667         we32k)
668                 basic_machine=we32k-att
669                 ;;
670         sparc)
671                 basic_machine=sparc-sun
672                 ;;
673         cydra)
674                 basic_machine=cydra-cydrome
675                 ;;
676         orion)
677                 basic_machine=orion-highlevel
678                 ;;
679         orion105)
680                 basic_machine=clipper-highlevel
681                 ;;
682         *)
683                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
684                 exit 1
685                 ;;
686 esac
687
688 # Here we canonicalize certain aliases for manufacturers.
689 case $basic_machine in
690         *-digital*)
691                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
692                 ;;
693         *-commodore*)
694                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
695                 ;;
696         *)
697                 ;;
698 esac
699
700 # Decode manufacturer-specific aliases for certain operating systems.
701
702 if [ x"$os" != x"" ]
703 then
704 case $os in
705         # First match some system type aliases
706         # that might get confused with valid system types.
707         # -solaris* is a basic system type, with this one exception.
708         -solaris1 | -solaris1.*)
709                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
710                 ;;
711         -solaris)
712                 os=-solaris2
713                 ;;
714         -svr4*)
715                 os=-sysv4
716                 ;;
717         -unixware*)
718                 os=-sysv4.2uw
719                 ;;
720         -gnu/linux*)
721                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
722                 ;;
723         # First accept the basic system types.
724         # The portable systems comes first.
725         # Each alternative MUST END IN A *, to match a version number.
726         # -sysv* is not here because it comes later, after sysvr4.
727         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
728               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
729               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
730               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
731               | -aos* \
732               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
733               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
734               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
735               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
736               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
737               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
738               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
739               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -rhapsody* \
740               | -openstep* | -mpeix* | -oskit*)
741         # Remember, each alternative MUST END IN *, to match a version number.
742                 ;;
743         -linux*)
744                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
745                 ;;
746         -sunos5*)
747                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
748                 ;;
749         -sunos6*)
750                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
751                 ;;
752         -osfrose*)
753                 os=-osfrose
754                 ;;
755         -osf*)
756                 os=-osf
757                 ;;
758         -utek*)
759                 os=-bsd
760                 ;;
761         -dynix*)
762                 os=-bsd
763                 ;;
764         -acis*)
765                 os=-aos
766                 ;;
767         -ctix* | -uts*)
768                 os=-sysv
769                 ;;
770         -ns2 )
771                 os=-nextstep2
772                 ;;
773         # Preserve the version number of sinix5.
774         -sinix5.*)
775                 os=`echo $os | sed -e 's|sinix|sysv|'`
776                 ;;
777         -sinix*)
778                 os=-sysv4
779                 ;;
780         -triton*)
781                 os=-sysv3
782                 ;;
783         -oss*)
784                 os=-sysv3
785                 ;;
786         -svr4)
787                 os=-sysv4
788                 ;;
789         -svr3)
790                 os=-sysv3
791                 ;;
792         -sysvr4)
793                 os=-sysv4
794                 ;;
795         # This must come after -sysvr4.
796         -sysv*)
797                 ;;
798         -xenix)
799                 os=-xenix
800                 ;;
801         -*mint | -*MiNT)
802                 os=-mint
803                 ;;
804         -none)
805                 ;;
806         *)
807                 # Get rid of the `-' at the beginning of $os.
808                 os=`echo $os | sed 's/[^-]*-//'`
809                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
810                 exit 1
811                 ;;
812 esac
813 else
814
815 # Here we handle the default operating systems that come with various machines.
816 # The value should be what the vendor currently ships out the door with their
817 # machine or put another way, the most popular os provided with the machine.
818
819 # Note that if you're going to try to match "-MANUFACTURER" here (say,
820 # "-sun"), then you have to tell the case statement up towards the top
821 # that MANUFACTURER isn't an operating system.  Otherwise, code above
822 # will signal an error saying that MANUFACTURER isn't an operating
823 # system, and we'll never get to this point.
824
825 case $basic_machine in
826         *-acorn)
827                 os=-riscix1.2
828                 ;;
829         arm*-corel)
830                 os=-linux
831                 ;;
832         arm*-semi)
833                 os=-aout
834                 ;;
835         pdp11-*)
836                 os=-none
837                 ;;
838         *-dec | vax-*)
839                 os=-ultrix4.2
840                 ;;
841         m68*-apollo)
842                 os=-domain
843                 ;;
844         i386-sun)
845                 os=-sunos4.0.2
846                 ;;
847         m68000-sun)
848                 os=-sunos3
849                 # This also exists in the configure program, but was not the
850                 # default.
851                 # os=-sunos4
852                 ;;
853         *-tti)  # must be before sparc entry or we get the wrong os.
854                 os=-sysv3
855                 ;;
856         sparc-* | *-sun)
857                 os=-sunos4.1.1
858                 ;;
859         *-be)
860                 os=-beos
861                 ;;
862         *-ibm)
863                 os=-aix
864                 ;;
865         *-hp)
866                 os=-hpux
867                 ;;
868         *-hitachi)
869                 os=-hiux
870                 ;;
871         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
872                 os=-sysv
873                 ;;
874         *-cbm)
875                 os=-amigaos
876                 ;;
877         *-dg)
878                 os=-dgux
879                 ;;
880         *-dolphin)
881                 os=-sysv3
882                 ;;
883         m68k-ccur)
884                 os=-rtu
885                 ;;
886         m88k-omron*)
887                 os=-luna
888                 ;;
889         *-next )
890                 os=-nextstep
891                 ;;
892         *-sequent)
893                 os=-ptx
894                 ;;
895         *-crds)
896                 os=-unos
897                 ;;
898         *-ns)
899                 os=-genix
900                 ;;
901         i370-*)
902                 os=-mvs
903                 ;;
904         *-next)
905                 os=-nextstep3
906                 ;;
907         *-gould)
908                 os=-sysv
909                 ;;
910         *-highlevel)
911                 os=-bsd
912                 ;;
913         *-encore)
914                 os=-bsd
915                 ;;
916         *-sgi)
917                 os=-irix
918                 ;;
919         *-siemens)
920                 os=-sysv4
921                 ;;
922         *-masscomp)
923                 os=-rtu
924                 ;;
925         f301-fujitsu)
926                 os=-uxpv
927                 ;;
928         *-atari*)
929                 os=-mint
930                 ;;
931         *)
932                 os=-none
933                 ;;
934 esac
935 fi
936
937 # Here we handle the case where we know the os, and the CPU type, but not the
938 # manufacturer.  We pick the logical manufacturer.
939 vendor=unknown
940 case $basic_machine in
941         *-unknown)
942                 case $os in
943                         -riscix*)
944                                 vendor=acorn
945                                 ;;
946                         -sunos*)
947                                 vendor=sun
948                                 ;;
949                         -aix*)
950                                 vendor=ibm
951                                 ;;
952                         -hpux*)
953                                 vendor=hp
954                                 ;;
955                         -mpeix*)
956                                 vendor=hp
957                                 ;;
958                         -mpeix*)
959                                 vendor=hp
960                                 ;;
961                         -hiux*)
962                                 vendor=hitachi
963                                 ;;
964                         -unos*)
965                                 vendor=crds
966                                 ;;
967                         -dgux*)
968                                 vendor=dg
969                                 ;;
970                         -luna*)
971                                 vendor=omron
972                                 ;;
973                         -genix*)
974                                 vendor=ns
975                                 ;;
976                         -mvs*)
977                                 vendor=ibm
978                                 ;;
979                         -ptx*)
980                                 vendor=sequent
981                                 ;;
982                         -vxsim* | -vxworks*)
983                                 vendor=wrs
984                                 ;;
985                         -aux*)
986                                 vendor=apple
987                                 ;;
988                         -*mint | -*MiNT)
989                                 vendor=atari
990                                 ;;
991                 esac
992                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
993                 ;;
994 esac
995
996 echo $basic_machine$os