Accept i586 like i386.
[kopensolaris-gnu/glibc.git] / config.sub
1 #!/bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 1992, 1993, 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA.
21
22
23 # Configuration subroutine to validate and canonicalize a configuration type.
24 # Supply the specified configuration type as an argument.
25 # If it is invalid, we print an error message on stderr and exit with code 1.
26 # Otherwise, we print the canonical config type on stdout and succeed.
27
28 # This file is supposed to be the same for all GNU packages
29 # and recognize all the CPU types, system types and aliases
30 # that are meaningful with *any* GNU software.
31 # Each package is responsible for reporting which valid configurations
32 # it does not support.  The user should be able to distinguish
33 # a failure to support a valid configuration from a meaningless
34 # configuration.
35
36 # The goal of this file is to map all the various variations of a given
37 # machine specification into a single specification in the form:
38 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
39 # It is wrong to echo any other type of specification.
40
41 # First pass through any local machine types.
42 case $1 in
43         *local*)
44                 echo $1
45                 exit 0
46                 ;;
47         *)
48         ;;
49 esac
50
51 # Separate what the user gave into CPU-COMPANY and OS (if any).
52 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
53 if [ $basic_machine != $1 ]
54 then os=`echo $1 | sed 's/.*-/-/'`
55 else os=; fi
56
57 ### Let's recognize common machines as not being operating systems so
58 ### that things like config.sub decstation-3100 work.  We also
59 ### recognize some manufacturers as not being operating systems, so we
60 ### can provide default operating systems below.
61 case $os in
62         -sun*os*)
63                 # Prevent following clause from handling this invalid input.
64                 ;;
65         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
66         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
67         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
68         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
69         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
70         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
71                 os=
72                 basic_machine=$1
73                 ;;
74         -hiux*)
75                 os=-hiuxwe2
76                 ;;
77         -sco4)
78                 os=-sco3.2v4
79                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
80                 ;;
81         -sco3.2.[4-9]*)
82                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
83                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
84                 ;;
85         -sco3.2v[4-9]*)
86                 # Don't forget version if it is 3.2v4 or newer.
87                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
88                 ;;
89         -sco*)
90                 os=-sco3.2v2
91                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
92                 ;;
93         -isc)
94                 os=-isc2.2
95                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
96                 ;;
97         -clix*)
98                 basic_machine=clipper-intergraph
99                 ;;
100         -isc*)
101                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
102                 ;;
103         -lynx)
104                 os=-lynxos
105                 ;;
106 esac
107
108 # Decode aliases for certain CPU-COMPANY combinations.
109 case $basic_machine in
110         # Recognize the basic CPU types without company name.
111         # Some are omitted here because they have special meanings below.
112         tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
113                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
114                 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
115                 | powerpc | sparc64 | 1750a)
116                 basic_machine=$basic_machine-unknown
117                 ;;
118         # Object if more than one company name word.
119         *-*-*)
120                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
121                 exit 1
122                 ;;
123         # Recognize the basic CPU types with company name.
124         vax-* | tahoe-* | i[345]86-* | i860-* | m68k-* | m68000-* | m88k-* \
125               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
126               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
127               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
128               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
129               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
130               | sh-* | powerpc-* | sparc64-*)
131                 ;;
132         # Recognize the various machine names and aliases which stand
133         # for a CPU type and a company and sometimes even an OS.
134         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
135                 basic_machine=m68000-att
136                 ;;
137         3b*)
138                 basic_machine=we32k-att
139                 ;;
140         alliant | fx80)
141                 basic_machine=fx80-alliant
142                 ;;
143         altos | altos3068)
144                 basic_machine=m68k-altos
145                 ;;
146         am29k)
147                 basic_machine=a29k-none
148                 os=-bsd
149                 ;;
150         amdahl)
151                 basic_machine=580-amdahl
152                 os=-sysv
153                 ;;
154         amiga | amiga-*)
155                 basic_machine=m68k-cbm
156                 ;;
157         amigados)
158                 basic_machine=m68k-cbm
159                 os=-amigados
160                 ;;
161         amigaunix | amix)
162                 basic_machine=m68k-cbm
163                 os=-sysv4
164                 ;;
165         apollo68)
166                 basic_machine=m68k-apollo
167                 os=-sysv
168                 ;;
169         balance)
170                 basic_machine=ns32k-sequent
171                 os=-dynix
172                 ;;
173         convex-c1)
174                 basic_machine=c1-convex
175                 os=-bsd
176                 ;;
177         convex-c2)
178                 basic_machine=c2-convex
179                 os=-bsd
180                 ;;
181         convex-c32)
182                 basic_machine=c32-convex
183                 os=-bsd
184                 ;;
185         convex-c34)
186                 basic_machine=c34-convex
187                 os=-bsd
188                 ;;
189         convex-c38)
190                 basic_machine=c38-convex
191                 os=-bsd
192                 ;;
193         cray | ymp)
194                 basic_machine=ymp-cray
195                 os=-unicos
196                 ;;
197         cray2)
198                 basic_machine=cray2-cray
199                 os=-unicos
200                 ;;
201         crds | unos)
202                 basic_machine=m68k-crds
203                 ;;
204         da30 | da30-*)
205                 basic_machine=m68k-da30
206                 ;;
207         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
208                 basic_machine=mips-dec
209                 ;;
210         delta | 3300 | motorola-3300 | motorola-delta \
211               | 3300-motorola | delta-motorola)
212                 basic_machine=m68k-motorola
213                 ;;
214         delta88)
215                 basic_machine=m88k-motorola
216                 os=-sysv3
217                 ;;
218         dpx20 | dpx20-*)
219                 basic_machine=rs6000-bull
220                 os=-bosx
221                 ;;
222         dpx2* | dpx2*-bull)
223                 basic_machine=m68k-bull
224                 os=-sysv3
225                 ;;
226         ebmon29k)
227                 basic_machine=a29k-amd
228                 os=-ebmon
229                 ;;
230         elxsi)
231                 basic_machine=elxsi-elxsi
232                 os=-bsd
233                 ;;
234         encore | umax | mmax)
235                 basic_machine=ns32k-encore
236                 ;;
237         fx2800)
238                 basic_machine=i860-alliant
239                 ;;
240         genix)
241                 basic_machine=ns32k-ns
242                 ;;
243         gmicro)
244                 basic_machine=tron-gmicro
245                 os=-sysv
246                 ;;
247         h3050r* | hiux*)
248                 basic_machine=hppa1.1-hitachi
249                 os=-hiuxwe2
250                 ;;
251         h8300hms)
252                 basic_machine=h8300-hitachi
253                 os=-hms
254                 ;;
255         harris)
256                 basic_machine=m88k-harris
257                 os=-sysv3
258                 ;;
259         hp300-*)
260                 basic_machine=m68k-hp
261                 ;;
262         hp300bsd)
263                 basic_machine=m68k-hp
264                 os=-bsd
265                 ;;
266         hp300hpux)
267                 basic_machine=m68k-hp
268                 os=-hpux
269                 ;;
270         hp9k2[0-9][0-9] | hp9k31[0-9])
271                 basic_machine=m68000-hp
272                 ;;
273         hp9k3[2-9][0-9])
274                 basic_machine=m68k-hp
275                 ;;
276         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
277                 basic_machine=hppa1.1-hp
278                 ;;
279         hp9k8[0-9][0-9] | hp8[0-9][0-9])
280                 basic_machine=hppa1.0-hp
281                 ;;
282         i370-ibm* | ibm*)
283                 basic_machine=i370-ibm
284                 os=-mvs
285                 ;;
286 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
287         i[345]86v32)
288                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
289                 os=-sysv32
290                 ;;
291         i[345]86v4*)
292                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
293                 os=-sysv4
294                 ;;
295         i[345]86v)
296                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
297                 os=-sysv
298                 ;;
299         i[345]86sol2)
300                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
301                 os=-solaris2
302                 ;;
303         iris | iris4d)
304                 basic_machine=mips-sgi
305                 case $os in
306                     -irix*)
307                         ;;
308                     *)
309                         os=-irix4
310                         ;;
311                 esac
312                 ;;
313         isi68 | isi)
314                 basic_machine=m68k-isi
315                 os=-sysv
316                 ;;
317         m88k-omron*)
318                 basic_machine=m88k-omron
319                 ;;
320         magnum | m3230)
321                 basic_machine=mips-mips
322                 os=-sysv
323                 ;;
324         merlin)
325                 basic_machine=ns32k-utek
326                 os=-sysv
327                 ;;
328         miniframe)
329                 basic_machine=m68000-convergent
330                 ;;
331         ncr3000)
332                 basic_machine=i486-ncr
333                 os=-sysv4
334                 ;;
335         news | news700 | news800 | news900)
336                 basic_machine=m68k-sony
337                 os=-newsos
338                 ;;
339         news1000)
340                 basic_machine=m68030-sony
341                 os=-newsos
342                 ;;
343         news-3600 | risc-news)
344                 basic_machine=mips-sony
345                 os=-newsos
346                 ;;
347         next | m*-next )
348                 basic_machine=m68k-next
349                 case $os in
350                     -nextstep* )
351                         ;;
352                     -ns2*)
353                       os=-nextstep2
354                         ;;
355                     *)
356                       os=-nextstep3
357                         ;;
358                 esac
359                 ;;
360         nh3000)
361                 basic_machine=m68k-harris
362                 os=-cxux
363                 ;;
364         nh[45]000)
365                 basic_machine=m88k-harris
366                 os=-cxux
367                 ;;
368         nindy960)
369                 basic_machine=i960-intel
370                 os=-nindy
371                 ;;
372         np1)
373                 basic_machine=np1-gould
374                 ;;
375         pa-hitachi)
376                 basic_machine=hppa1.1-hitachi
377                 os=-hiuxwe2
378                 ;;
379         paragon)
380                 basic_machine=i860-intel
381                 os=-osf
382                 ;;
383         pbd)
384                 basic_machine=sparc-tti
385                 ;;
386         pbb)
387                 basic_machine=m68k-tti
388                 ;;
389         pc532 | pc532-*)
390                 basic_machine=ns32k-pc532
391                 ;;
392         pentium-*)
393                 # We will change tis to say i586 once there has been
394                 # time for various packages to start to recognize that.
395                 basic_machine=i486-`echo $basic_machine | sed 's/^[^-]*-//'`
396                 ;;
397         pn)
398                 basic_machine=pn-gould
399                 ;;
400         ps2)
401                 basic_machine=i386-ibm
402                 ;;
403         rtpc | rtpc-*)
404                 basic_machine=romp-ibm
405                 ;;
406         sh)
407                 basic_machine=sh-hitachi
408                 os=-hms
409                 ;;
410         sps7)
411                 basic_machine=m68k-bull
412                 os=-sysv2
413                 ;;
414         spur)
415                 basic_machine=spur-unknown
416                 ;;
417         sun2)
418                 basic_machine=m68000-sun
419                 ;;
420         sun2os3)
421                 basic_machine=m68000-sun
422                 os=-sunos3
423                 ;;
424         sun2os4)
425                 basic_machine=m68000-sun
426                 os=-sunos4
427                 ;;
428         sun3os3)
429                 basic_machine=m68k-sun
430                 os=-sunos3
431                 ;;
432         sun3os4)
433                 basic_machine=m68k-sun
434                 os=-sunos4
435                 ;;
436         sun4os3)
437                 basic_machine=sparc-sun
438                 os=-sunos3
439                 ;;
440         sun4os4)
441                 basic_machine=sparc-sun
442                 os=-sunos4
443                 ;;
444         sun3 | sun3-*)
445                 basic_machine=m68k-sun
446                 ;;
447         sun4)
448                 basic_machine=sparc-sun
449                 ;;
450         sun386 | sun386i | roadrunner)
451                 basic_machine=i386-sun
452                 ;;
453         symmetry)
454                 basic_machine=i386-sequent
455                 os=-dynix
456                 ;;
457         tower | tower-32)
458                 basic_machine=m68k-ncr
459                 ;;
460         ultra3)
461                 basic_machine=a29k-nyu
462                 os=-sym1
463                 ;;
464         vaxv)
465                 basic_machine=vax-dec
466                 os=-sysv
467                 ;;
468         vms)
469                 basic_machine=vax-dec
470                 os=-vms
471                 ;;
472         vxworks960)
473                 basic_machine=i960-wrs
474                 os=-vxworks
475                 ;;
476         vxworks68)
477                 basic_machine=m68k-wrs
478                 os=-vxworks
479                 ;;
480         xmp)
481                 basic_machine=xmp-cray
482                 os=-unicos
483                 ;;
484         xps | xps100)
485                 basic_machine=xps100-honeywell
486                 ;;
487         none)
488                 basic_machine=none-none
489                 os=-none
490                 ;;
491
492 # Here we handle the default manufacturer of certain CPU types.  It is in
493 # some cases the only manufacturer, in others, it is the most popular.
494         mips)
495                 basic_machine=mips-mips
496                 ;;
497         romp)
498                 basic_machine=romp-ibm
499                 ;;
500         rs6000)
501                 basic_machine=rs6000-ibm
502                 ;;
503         vax)
504                 basic_machine=vax-dec
505                 ;;
506         we32k)
507                 basic_machine=we32k-att
508                 ;;
509         sparc)
510                 basic_machine=sparc-sun
511                 ;;
512         cydra)
513                 basic_machine=cydra-cydrome
514                 ;;
515         orion)
516                 basic_machine=orion-highlevel
517                 ;;
518         orion105)
519                 basic_machine=clipper-highlevel
520                 ;;
521         *)
522                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
523                 exit 1
524                 ;;
525 esac
526
527 # Here we canonicalize certain aliases for manufacturers.
528 case $basic_machine in
529         *-digital*)
530                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
531                 ;;
532         *-commodore*)
533                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
534                 ;;
535         *)
536                 ;;
537 esac
538
539 # Decode manufacturer-specific aliases for certain operating systems.
540
541 if [ x"$os" != x"" ]
542 then
543 case $os in
544         # -solaris* is a basic system type, with this one exception.
545         -solaris1 | -solaris1.*)
546                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
547                 ;;
548         -solaris)
549                 os=-solaris2
550                 ;;
551         # First accept the basic system types.
552         # The portable systems comes first.
553         # Each alternative must end in a *, to match a version number.
554         # -sysv* is not here because it comes later, after sysvr4.
555         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
556               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
557               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
558               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
559               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
560               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
561               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
562               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf*)
563                 ;;
564         -sunos5*)
565                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
566                 ;;
567         -sunos6*)
568                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
569                 ;;
570         -osfrose*)
571                 os=-osfrose
572                 ;;
573         -osf*)
574                 os=-osf
575                 ;;
576         -utek*)
577                 os=-bsd
578                 ;;
579         -dynix*)
580                 os=-bsd
581                 ;;
582         -acis*)
583                 os=-aos
584                 ;;
585         -ctix* | -uts*)
586                 os=-sysv
587                 ;;
588         -triton*)
589                 os=-sysv3
590                 ;;
591         -oss*)
592                 os=-sysv3
593                 ;;
594         -svr4)
595                 os=-sysv4
596                 ;;
597         -svr3)
598                 os=-sysv3
599                 ;;
600         -sysvr4)
601                 os=-sysv4
602                 ;;
603         # This must come after -sysvr4.
604         -sysv*)
605                 ;;
606         -xenix)
607                 os=-xenix
608                 ;;
609         -none)
610                 ;;
611         *)
612                 # Get rid of the `-' at the beginning of $os.
613                 os=`echo $os | sed 's/[^-]*-//'`
614                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
615                 exit 1
616                 ;;
617 esac
618 else
619
620 # Here we handle the default operating systems that come with various machines.
621 # The value should be what the vendor currently ships out the door with their
622 # machine or put another way, the most popular os provided with the machine.
623
624 # Note that if you're going to try to match "-MANUFACTURER" here (say,
625 # "-sun"), then you have to tell the case statement up towards the top
626 # that MANUFACTURER isn't an operating system.  Otherwise, code above
627 # will signal an error saying that MANUFACTURER isn't an operating
628 # system, and we'll never get to this point.
629
630 case $basic_machine in
631         *-acorn)
632                 os=-riscix1.2
633                 ;;
634         *-dec | vax-*)
635                 os=-ultrix4.2
636                 ;;
637         i386-sun)
638                 os=-sunos4.0.2
639                 ;;
640         m68000-sun)
641                 os=-sunos3
642                 # This also exists in the configure program, but was not the
643                 # default.
644                 # os=-sunos4
645                 ;;
646         *-tti)  # must be before sparc entry or we get the wrong os.
647                 os=-sysv3
648                 ;;
649         sparc-* | *-sun)
650                 os=-sunos4.1.1
651                 ;;
652         *-ibm)
653                 os=-aix
654                 ;;
655         *-hp)
656                 os=-hpux
657                 ;;
658         *-hitachi)
659                 os=-hiux
660                 ;;
661         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
662                 os=-sysv
663                 ;;
664         *-cbm)
665                 os=-amigados
666                 ;;
667         *-dg)
668                 os=-dgux
669                 ;;
670         *-dolphin)
671                 os=-sysv3
672                 ;;
673         m68k-ccur)
674                 os=-rtu
675                 ;;
676         m88k-omron*)
677                 os=-luna
678                 ;;
679         *-sequent)
680                 os=-bsd
681                 ;;
682         *-crds)
683                 os=-unos
684                 ;;
685         *-ns)
686                 os=-genix
687                 ;;
688         i370-*)
689                 os=-mvs
690                 ;;
691         *-next)
692                 os=-nextstep3
693                 ;;
694         *-gould)
695                 os=-sysv
696                 ;;
697         *-highlevel)
698                 os=-bsd
699                 ;;
700         *-encore)
701                 os=-bsd
702                 ;;
703         *-sgi)
704                 os=-irix
705                 ;;
706         *-masscomp)
707                 os=-rtu
708                 ;;
709         *)
710                 os=-none
711                 ;;
712 esac
713 fi
714
715 # Here we handle the case where we know the os, and the CPU type, but not the
716 # manufacturer.  We pick the logical manufacturer.
717 vendor=unknown
718 case $basic_machine in
719         *-unknown)
720                 case $os in
721                         -riscix*)
722                                 vendor=acorn
723                                 ;;
724                         -sunos*)
725                                 vendor=sun
726                                 ;;
727                         -lynxos*)
728                                 vendor=lynx
729                                 ;;
730                         -aix*)
731                                 vendor=ibm
732                                 ;;
733                         -hpux*)
734                                 vendor=hp
735                                 ;;
736                         -hiux*)
737                                 vendor=hitachi
738                                 ;;
739                         -unos*)
740                                 vendor=crds
741                                 ;;
742                         -dgux*)
743                                 vendor=dg
744                                 ;;
745                         -luna*)
746                                 vendor=omron
747                                 ;;
748                         -genix*)
749                                 vendor=ns
750                                 ;;
751                         -mvs*)
752                                 vendor=ibm
753                                 ;;
754                 esac
755                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
756                 ;;
757 esac
758
759 echo $basic_machine$os