Linux: update to automake 1.16.1
[scilab.git] / scilab / config / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2018 Free Software Foundation, Inc.
4
5 timestamp='2018-08-29'
6
7 # This file is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 # General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
19 #
20 # As a special exception to the GNU General Public License, if you
21 # distribute this file as part of a program that contains a
22 # configuration script generated by Autoconf, you may include it under
23 # the same distribution terms that you use for the rest of that
24 # program.  This Exception is an additional permission under section 7
25 # of the GNU General Public License, version 3 ("GPLv3").
26
27
28 # Please send patches to <config-patches@gnu.org>.
29 #
30 # Configuration subroutine to validate and canonicalize a configuration type.
31 # Supply the specified configuration type as an argument.
32 # If it is invalid, we print an error message on stderr and exit with code 1.
33 # Otherwise, we print the canonical config type on stdout and succeed.
34
35 # You can get the latest version of this script from:
36 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
37
38 # This file is supposed to be the same for all GNU packages
39 # and recognize all the CPU types, system types and aliases
40 # that are meaningful with *any* GNU software.
41 # Each package is responsible for reporting which valid configurations
42 # it does not support.  The user should be able to distinguish
43 # a failure to support a valid configuration from a meaningless
44 # configuration.
45
46 # The goal of this file is to map all the various variations of a given
47 # machine specification into a single specification in the form:
48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
49 # or in some cases, the newer four-part form:
50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
51 # It is wrong to echo any other type of specification.
52
53 me=`echo "$0" | sed -e 's,.*/,,'`
54
55 usage="\
56 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57
58 Canonicalize a configuration name.
59
60 Options:
61   -h, --help         print this help, then exit
62   -t, --time-stamp   print date of last modification, then exit
63   -v, --version      print version number, then exit
64
65 Report bugs and patches to <config-patches@gnu.org>."
66
67 version="\
68 GNU config.sub ($timestamp)
69
70 Copyright 1992-2018 Free Software Foundation, Inc.
71
72 This is free software; see the source for copying conditions.  There is NO
73 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
74
75 help="
76 Try \`$me --help' for more information."
77
78 # Parse command line
79 while test $# -gt 0 ; do
80   case $1 in
81     --time-stamp | --time* | -t )
82        echo "$timestamp" ; exit ;;
83     --version | -v )
84        echo "$version" ; exit ;;
85     --help | --h* | -h )
86        echo "$usage"; exit ;;
87     -- )     # Stop option processing
88        shift; break ;;
89     - ) # Use stdin as input.
90        break ;;
91     -* )
92        echo "$me: invalid option $1$help"
93        exit 1 ;;
94
95     *local*)
96        # First pass through any local machine types.
97        echo "$1"
98        exit ;;
99
100     * )
101        break ;;
102   esac
103 done
104
105 case $# in
106  0) echo "$me: missing argument$help" >&2
107     exit 1;;
108  1) ;;
109  *) echo "$me: too many arguments$help" >&2
110     exit 1;;
111 esac
112
113 # Split fields of configuration type
114 IFS="-" read -r field1 field2 field3 field4 <<EOF
115 $1
116 EOF
117
118 # Separate into logical components for further validation
119 case $1 in
120         *-*-*-*-*)
121                 echo Invalid configuration \`"$1"\': more than four components >&2
122                 exit 1
123                 ;;
124         *-*-*-*)
125                 basic_machine=$field1-$field2
126                 os=$field3-$field4
127                 ;;
128         *-*-*)
129                 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
130                 # parts
131                 maybe_os=$field2-$field3
132                 case $maybe_os in
133                         nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
134                         | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
135                         | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
136                         | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
137                         | storm-chaos* | os2-emx* | rtmk-nova*)
138                                 basic_machine=$field1
139                                 os=$maybe_os
140                                 ;;
141                         android-linux)
142                                 basic_machine=$field1-unknown
143                                 os=linux-android
144                                 ;;
145                         *)
146                                 basic_machine=$field1-$field2
147                                 os=$field3
148                                 ;;
149                 esac
150                 ;;
151         *-*)
152                 # A lone config we happen to match not fitting any patern
153                 case $field1-$field2 in
154                         decstation-3100)
155                                 basic_machine=mips-dec
156                                 os=
157                                 ;;
158                         *-*)
159                                 # Second component is usually, but not always the OS
160                                 case $field2 in
161                                         # Prevent following clause from handling this valid os
162                                         sun*os*)
163                                                 basic_machine=$field1
164                                                 os=$field2
165                                                 ;;
166                                         # Manufacturers
167                                         dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
168                                         | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
169                                         | unicom* | ibm* | next | hp | isi* | apollo | altos* \
170                                         | convergent* | ncr* | news | 32* | 3600* | 3100* \
171                                         | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
172                                         | ultra | tti* | harris | dolphin | highlevel | gould \
173                                         | cbm | ns | masscomp | apple | axis | knuth | cray \
174                                         | microblaze* | sim | cisco \
175                                         | oki | wec | wrs | winbond)
176                                                 basic_machine=$field1-$field2
177                                                 os=
178                                                 ;;
179                                         *)
180                                                 basic_machine=$field1
181                                                 os=$field2
182                                                 ;;
183                                 esac
184                         ;;
185                 esac
186                 ;;
187         *)
188                 # Convert single-component short-hands not valid as part of
189                 # multi-component configurations.
190                 case $field1 in
191                         386bsd)
192                                 basic_machine=i386-pc
193                                 os=bsd
194                                 ;;
195                         a29khif)
196                                 basic_machine=a29k-amd
197                                 os=udi
198                                 ;;
199                         adobe68k)
200                                 basic_machine=m68010-adobe
201                                 os=scout
202                                 ;;
203                         alliant)
204                                 basic_machine=fx80-alliant
205                                 os=
206                                 ;;
207                         altos | altos3068)
208                                 basic_machine=m68k-altos
209                                 os=
210                                 ;;
211                         am29k)
212                                 basic_machine=a29k-none
213                                 os=bsd
214                                 ;;
215                         amdahl)
216                                 basic_machine=580-amdahl
217                                 os=sysv
218                                 ;;
219                         amiga)
220                                 basic_machine=m68k-unknown
221                                 os=
222                                 ;;
223                         amigaos | amigados)
224                                 basic_machine=m68k-unknown
225                                 os=amigaos
226                                 ;;
227                         amigaunix | amix)
228                                 basic_machine=m68k-unknown
229                                 os=sysv4
230                                 ;;
231                         apollo68)
232                                 basic_machine=m68k-apollo
233                                 os=sysv
234                                 ;;
235                         apollo68bsd)
236                                 basic_machine=m68k-apollo
237                                 os=bsd
238                                 ;;
239                         aros)
240                                 basic_machine=i386-pc
241                                 os=aros
242                                 ;;
243                         aux)
244                                 basic_machine=m68k-apple
245                                 os=aux
246                                 ;;
247                         balance)
248                                 basic_machine=ns32k-sequent
249                                 os=dynix
250                                 ;;
251                         blackfin)
252                                 basic_machine=bfin-unknown
253                                 os=linux
254                                 ;;
255                         cegcc)
256                                 basic_machine=arm-unknown
257                                 os=cegcc
258                                 ;;
259                         convex-c1)
260                                 basic_machine=c1-convex
261                                 os=bsd
262                                 ;;
263                         convex-c2)
264                                 basic_machine=c2-convex
265                                 os=bsd
266                                 ;;
267                         convex-c32)
268                                 basic_machine=c32-convex
269                                 os=bsd
270                                 ;;
271                         convex-c34)
272                                 basic_machine=c34-convex
273                                 os=bsd
274                                 ;;
275                         convex-c38)
276                                 basic_machine=c38-convex
277                                 os=bsd
278                                 ;;
279                         cray)
280                                 basic_machine=j90-cray
281                                 os=unicos
282                                 ;;
283                         crds | unos)
284                                 basic_machine=m68k-crds
285                                 os=
286                                 ;;
287                         da30)
288                                 basic_machine=m68k-da30
289                                 os=
290                                 ;;
291                         decstation | pmax | pmin | dec3100 | decstatn)
292                                 basic_machine=mips-dec
293                                 os=
294                                 ;;
295                         delta88)
296                                 basic_machine=m88k-motorola
297                                 os=sysv3
298                                 ;;
299                         dicos)
300                                 basic_machine=i686-pc
301                                 os=dicos
302                                 ;;
303                         djgpp)
304                                 basic_machine=i586-pc
305                                 os=msdosdjgpp
306                                 ;;
307                         ebmon29k)
308                                 basic_machine=a29k-amd
309                                 os=ebmon
310                                 ;;
311                         es1800 | OSE68k | ose68k | ose | OSE)
312                                 basic_machine=m68k-ericsson
313                                 os=ose
314                                 ;;
315                         gmicro)
316                                 basic_machine=tron-gmicro
317                                 os=sysv
318                                 ;;
319                         go32)
320                                 basic_machine=i386-pc
321                                 os=go32
322                                 ;;
323                         h8300hms)
324                                 basic_machine=h8300-hitachi
325                                 os=hms
326                                 ;;
327                         h8300xray)
328                                 basic_machine=h8300-hitachi
329                                 os=xray
330                                 ;;
331                         h8500hms)
332                                 basic_machine=h8500-hitachi
333                                 os=hms
334                                 ;;
335                         harris)
336                                 basic_machine=m88k-harris
337                                 os=sysv3
338                                 ;;
339                         hp300)
340                                 basic_machine=m68k-hp
341                                 ;;
342                         hp300bsd)
343                                 basic_machine=m68k-hp
344                                 os=bsd
345                                 ;;
346                         hp300hpux)
347                                 basic_machine=m68k-hp
348                                 os=hpux
349                                 ;;
350                         hppaosf)
351                                 basic_machine=hppa1.1-hp
352                                 os=osf
353                                 ;;
354                         hppro)
355                                 basic_machine=hppa1.1-hp
356                                 os=proelf
357                                 ;;
358                         i386mach)
359                                 basic_machine=i386-mach
360                                 os=mach
361                                 ;;
362                         vsta)
363                                 basic_machine=i386-pc
364                                 os=vsta
365                                 ;;
366                         isi68 | isi)
367                                 basic_machine=m68k-isi
368                                 os=sysv
369                                 ;;
370                         m68knommu)
371                                 basic_machine=m68k-unknown
372                                 os=linux
373                                 ;;
374                         magnum | m3230)
375                                 basic_machine=mips-mips
376                                 os=sysv
377                                 ;;
378                         merlin)
379                                 basic_machine=ns32k-utek
380                                 os=sysv
381                                 ;;
382                         mingw64)
383                                 basic_machine=x86_64-pc
384                                 os=mingw64
385                                 ;;
386                         mingw32)
387                                 basic_machine=i686-pc
388                                 os=mingw32
389                                 ;;
390                         mingw32ce)
391                                 basic_machine=arm-unknown
392                                 os=mingw32ce
393                                 ;;
394                         monitor)
395                                 basic_machine=m68k-rom68k
396                                 os=coff
397                                 ;;
398                         morphos)
399                                 basic_machine=powerpc-unknown
400                                 os=morphos
401                                 ;;
402                         moxiebox)
403                                 basic_machine=moxie-unknown
404                                 os=moxiebox
405                                 ;;
406                         msdos)
407                                 basic_machine=i386-pc
408                                 os=msdos
409                                 ;;
410                         msys)
411                                 basic_machine=i686-pc
412                                 os=msys
413                                 ;;
414                         mvs)
415                                 basic_machine=i370-ibm
416                                 os=mvs
417                                 ;;
418                         nacl)
419                                 basic_machine=le32-unknown
420                                 os=nacl
421                                 ;;
422                         ncr3000)
423                                 basic_machine=i486-ncr
424                                 os=sysv4
425                                 ;;
426                         netbsd386)
427                                 basic_machine=i386-pc
428                                 os=netbsd
429                                 ;;
430                         netwinder)
431                                 basic_machine=armv4l-rebel
432                                 os=linux
433                                 ;;
434                         news | news700 | news800 | news900)
435                                 basic_machine=m68k-sony
436                                 os=newsos
437                                 ;;
438                         news1000)
439                                 basic_machine=m68030-sony
440                                 os=newsos
441                                 ;;
442                         necv70)
443                                 basic_machine=v70-nec
444                                 os=sysv
445                                 ;;
446                         nh3000)
447                                 basic_machine=m68k-harris
448                                 os=cxux
449                                 ;;
450                         nh[45]000)
451                                 basic_machine=m88k-harris
452                                 os=cxux
453                                 ;;
454                         nindy960)
455                                 basic_machine=i960-intel
456                                 os=nindy
457                                 ;;
458                         mon960)
459                                 basic_machine=i960-intel
460                                 os=mon960
461                                 ;;
462                         nonstopux)
463                                 basic_machine=mips-compaq
464                                 os=nonstopux
465                                 ;;
466                         os400)
467                                 basic_machine=powerpc-ibm
468                                 os=os400
469                                 ;;
470                         OSE68000 | ose68000)
471                                 basic_machine=m68000-ericsson
472                                 os=ose
473                                 ;;
474                         os68k)
475                                 basic_machine=m68k-none
476                                 os=os68k
477                                 ;;
478                         paragon)
479                                 basic_machine=i860-intel
480                                 os=osf
481                                 ;;
482                         parisc)
483                                 basic_machine=hppa-unknown
484                                 os=linux
485                                 ;;
486                         pw32)
487                                 basic_machine=i586-unknown
488                                 os=pw32
489                                 ;;
490                         rdos | rdos64)
491                                 basic_machine=x86_64-pc
492                                 os=rdos
493                                 ;;
494                         rdos32)
495                                 basic_machine=i386-pc
496                                 os=rdos
497                                 ;;
498                         rom68k)
499                                 basic_machine=m68k-rom68k
500                                 os=coff
501                                 ;;
502                         sa29200)
503                                 basic_machine=a29k-amd
504                                 os=udi
505                                 ;;
506                         sei)
507                                 basic_machine=mips-sei
508                                 os=seiux
509                                 ;;
510                         sequent)
511                                 basic_machine=i386-sequent
512                                 os=
513                                 ;;
514                         sps7)
515                                 basic_machine=m68k-bull
516                                 os=sysv2
517                                 ;;
518                         st2000)
519                                 basic_machine=m68k-tandem
520                                 os=
521                                 ;;
522                         stratus)
523                                 basic_machine=i860-stratus
524                                 os=sysv4
525                                 ;;
526                         sun2)
527                                 basic_machine=m68000-sun
528                                 os=
529                                 ;;
530                         sun2os3)
531                                 basic_machine=m68000-sun
532                                 os=sunos3
533                                 ;;
534                         sun2os4)
535                                 basic_machine=m68000-sun
536                                 os=sunos4
537                                 ;;
538                         sun3)
539                                 basic_machine=m68k-sun
540                                 os=
541                                 ;;
542                         sun3os3)
543                                 basic_machine=m68k-sun
544                                 os=sunos3
545                                 ;;
546                         sun3os4)
547                                 basic_machine=m68k-sun
548                                 os=sunos4
549                                 ;;
550                         sun4)
551                                 basic_machine=sparc-sun
552                                 os=
553                                 ;;
554                         sun4os3)
555                                 basic_machine=sparc-sun
556                                 os=sunos3
557                                 ;;
558                         sun4os4)
559                                 basic_machine=sparc-sun
560                                 os=sunos4
561                                 ;;
562                         sun4sol2)
563                                 basic_machine=sparc-sun
564                                 os=solaris2
565                                 ;;
566                         sun386 | sun386i | roadrunner)
567                                 basic_machine=i386-sun
568                                 os=
569                                 ;;
570                         sv1)
571                                 basic_machine=sv1-cray
572                                 os=unicos
573                                 ;;
574                         symmetry)
575                                 basic_machine=i386-sequent
576                                 os=dynix
577                                 ;;
578                         t3e)
579                                 basic_machine=alphaev5-cray
580                                 os=unicos
581                                 ;;
582                         t90)
583                                 basic_machine=t90-cray
584                                 os=unicos
585                                 ;;
586                         toad1)
587                                 basic_machine=pdp10-xkl
588                                 os=tops20
589                                 ;;
590                         tpf)
591                                 basic_machine=s390x-ibm
592                                 os=tpf
593                                 ;;
594                         udi29k)
595                                 basic_machine=a29k-amd
596                                 os=udi
597                                 ;;
598                         ultra3)
599                                 basic_machine=a29k-nyu
600                                 os=sym1
601                                 ;;
602                         v810 | necv810)
603                                 basic_machine=v810-nec
604                                 os=none
605                                 ;;
606                         vaxv)
607                                 basic_machine=vax-dec
608                                 os=sysv
609                                 ;;
610                         vms)
611                                 basic_machine=vax-dec
612                                 os=vms
613                                 ;;
614                         vxworks960)
615                                 basic_machine=i960-wrs
616                                 os=vxworks
617                                 ;;
618                         vxworks68)
619                                 basic_machine=m68k-wrs
620                                 os=vxworks
621                                 ;;
622                         vxworks29k)
623                                 basic_machine=a29k-wrs
624                                 os=vxworks
625                                 ;;
626                         xbox)
627                                 basic_machine=i686-pc
628                                 os=mingw32
629                                 ;;
630                         ymp)
631                                 basic_machine=ymp-cray
632                                 os=unicos
633                                 ;;
634                         *)
635                                 basic_machine=$1
636                                 os=
637                                 ;;
638                 esac
639                 ;;
640 esac
641
642 # Decode 1-component or ad-hoc basic machines
643 case $basic_machine in
644         # Here we handle the default manufacturer of certain CPU types.  It is in
645         # some cases the only manufacturer, in others, it is the most popular.
646         w89k)
647                 cpu=hppa1.1
648                 vendor=winbond
649                 ;;
650         op50n)
651                 cpu=hppa1.1
652                 vendor=oki
653                 ;;
654         op60c)
655                 cpu=hppa1.1
656                 vendor=oki
657                 ;;
658         ibm*)
659                 cpu=i370
660                 vendor=ibm
661                 ;;
662         orion105)
663                 cpu=clipper
664                 vendor=highlevel
665                 ;;
666         mac | mpw | mac-mpw)
667                 cpu=m68k
668                 vendor=apple
669                 ;;
670         pmac | pmac-mpw)
671                 cpu=powerpc
672                 vendor=apple
673                 ;;
674
675         # Recognize the various machine names and aliases which stand
676         # for a CPU type and a company and sometimes even an OS.
677         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
678                 cpu=m68000
679                 vendor=att
680                 ;;
681         3b*)
682                 cpu=we32k
683                 vendor=att
684                 ;;
685         bluegene*)
686                 cpu=powerpc
687                 vendor=ibm
688                 os=cnk
689                 ;;
690         decsystem10* | dec10*)
691                 cpu=pdp10
692                 vendor=dec
693                 os=tops10
694                 ;;
695         decsystem20* | dec20*)
696                 cpu=pdp10
697                 vendor=dec
698                 os=tops20
699                 ;;
700         delta | 3300 | motorola-3300 | motorola-delta \
701               | 3300-motorola | delta-motorola)
702                 cpu=m68k
703                 vendor=motorola
704                 ;;
705         dpx2*)
706                 cpu=m68k
707                 vendor=bull
708                 os=sysv3
709                 ;;
710         encore | umax | mmax)
711                 cpu=ns32k
712                 vendor=encore
713                 ;;
714         elxsi)
715                 cpu=elxsi
716                 vendor=elxsi
717                 os=${os:-bsd}
718                 ;;
719         fx2800)
720                 cpu=i860
721                 vendor=alliant
722                 ;;
723         genix)
724                 cpu=ns32k
725                 vendor=ns
726                 ;;
727         h3050r* | hiux*)
728                 cpu=hppa1.1
729                 vendor=hitachi
730                 os=hiuxwe2
731                 ;;
732         hp3k9[0-9][0-9] | hp9[0-9][0-9])
733                 cpu=hppa1.0
734                 vendor=hp
735                 ;;
736         hp9k2[0-9][0-9] | hp9k31[0-9])
737                 cpu=m68000
738                 vendor=hp
739                 ;;
740         hp9k3[2-9][0-9])
741                 cpu=m68k
742                 vendor=hp
743                 ;;
744         hp9k6[0-9][0-9] | hp6[0-9][0-9])
745                 cpu=hppa1.0
746                 vendor=hp
747                 ;;
748         hp9k7[0-79][0-9] | hp7[0-79][0-9])
749                 cpu=hppa1.1
750                 vendor=hp
751                 ;;
752         hp9k78[0-9] | hp78[0-9])
753                 # FIXME: really hppa2.0-hp
754                 cpu=hppa1.1
755                 vendor=hp
756                 ;;
757         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
758                 # FIXME: really hppa2.0-hp
759                 cpu=hppa1.1
760                 vendor=hp
761                 ;;
762         hp9k8[0-9][13679] | hp8[0-9][13679])
763                 cpu=hppa1.1
764                 vendor=hp
765                 ;;
766         hp9k8[0-9][0-9] | hp8[0-9][0-9])
767                 cpu=hppa1.0
768                 vendor=hp
769                 ;;
770         i*86v32)
771                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
772                 vendor=pc
773                 os=sysv32
774                 ;;
775         i*86v4*)
776                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
777                 vendor=pc
778                 os=sysv4
779                 ;;
780         i*86v)
781                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
782                 vendor=pc
783                 os=sysv
784                 ;;
785         i*86sol2)
786                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
787                 vendor=pc
788                 os=solaris2
789                 ;;
790         j90 | j90-cray)
791                 cpu=j90
792                 vendor=cray
793                 os=${os:-unicos}
794                 ;;
795         iris | iris4d)
796                 cpu=mips
797                 vendor=sgi
798                 case $os in
799                     irix*)
800                         ;;
801                     *)
802                         os=irix4
803                         ;;
804                 esac
805                 ;;
806         miniframe)
807                 cpu=m68000
808                 vendor=convergent
809                 ;;
810         *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
811                 cpu=m68k
812                 vendor=atari
813                 os=mint
814                 ;;
815         news-3600 | risc-news)
816                 cpu=mips
817                 vendor=sony
818                 os=newsos
819                 ;;
820         next | m*-next)
821                 cpu=m68k
822                 vendor=next
823                 case $os in
824                     nextstep* )
825                         ;;
826                     ns2*)
827                       os=nextstep2
828                         ;;
829                     *)
830                       os=nextstep3
831                         ;;
832                 esac
833                 ;;
834         np1)
835                 cpu=np1
836                 vendor=gould
837                 ;;
838         op50n-* | op60c-*)
839                 cpu=hppa1.1
840                 vendor=oki
841                 os=proelf
842                 ;;
843         pa-hitachi)
844                 cpu=hppa1.1
845                 vendor=hitachi
846                 os=hiuxwe2
847                 ;;
848         pbd)
849                 cpu=sparc
850                 vendor=tti
851                 ;;
852         pbb)
853                 cpu=m68k
854                 vendor=tti
855                 ;;
856         pc532)
857                 cpu=ns32k
858                 vendor=pc532
859                 ;;
860         pn)
861                 cpu=pn
862                 vendor=gould
863                 ;;
864         power)
865                 cpu=power
866                 vendor=ibm
867                 ;;
868         ps2)
869                 cpu=i386
870                 vendor=ibm
871                 ;;
872         rm[46]00)
873                 cpu=mips
874                 vendor=siemens
875                 ;;
876         rtpc | rtpc-*)
877                 cpu=romp
878                 vendor=ibm
879                 ;;
880         sde)
881                 cpu=mipsisa32
882                 vendor=sde
883                 os=${os:-elf}
884                 ;;
885         simso-wrs)
886                 cpu=sparclite
887                 vendor=wrs
888                 os=vxworks
889                 ;;
890         tower | tower-32)
891                 cpu=m68k
892                 vendor=ncr
893                 ;;
894         vpp*|vx|vx-*)
895                 cpu=f301
896                 vendor=fujitsu
897                 ;;
898         w65)
899                 cpu=w65
900                 vendor=wdc
901                 ;;
902         w89k-*)
903                 cpu=hppa1.1
904                 vendor=winbond
905                 os=proelf
906                 ;;
907         none)
908                 cpu=none
909                 vendor=none
910                 ;;
911         leon|leon[3-9])
912                 cpu=sparc
913                 vendor=$basic_machine
914                 ;;
915         leon-*|leon[3-9]-*)
916                 cpu=sparc
917                 vendor=`echo "$basic_machine" | sed 's/-.*//'`
918                 ;;
919
920         *-*)
921                 IFS="-" read -r cpu vendor <<EOF
922 $basic_machine
923 EOF
924                 ;;
925         # We use `pc' rather than `unknown'
926         # because (1) that's what they normally are, and
927         # (2) the word "unknown" tends to confuse beginning users.
928         i*86 | x86_64)
929                 cpu=$basic_machine
930                 vendor=pc
931                 ;;
932         # These rules are duplicated from below for sake of the special case above;
933         # i.e. things that normalized to x86 arches should also default to "pc"
934         pc98)
935                 cpu=i386
936                 vendor=pc
937                 ;;
938         x64 | amd64)
939                 cpu=x86_64
940                 vendor=pc
941                 ;;
942         # Recognize the basic CPU types without company name.
943         *)
944                 cpu=$basic_machine
945                 vendor=unknown
946                 ;;
947 esac
948
949 unset -v basic_machine
950
951 # Decode basic machines in the full and proper CPU-Company form.
952 case $cpu-$vendor in
953         # Here we handle the default manufacturer of certain CPU types in cannonical form. It is in
954         # some cases the only manufacturer, in others, it is the most popular.
955         craynv-unknown)
956                 vendor=cray
957                 os=${os:-unicosmp}
958                 ;;
959         c90-unknown | c90-cray)
960                 vendor=cray
961                 os=${os:-unicos}
962                 ;;
963         fx80-unknown)
964                 vendor=alliant
965                 ;;
966         romp-unknown)
967                 vendor=ibm
968                 ;;
969         mmix-unknown)
970                 vendor=knuth
971                 ;;
972         microblaze-unknown | microblazeel-unknown)
973                 vendor=xilinx
974                 ;;
975         rs6000-unknown)
976                 vendor=ibm
977                 ;;
978         vax-unknown)
979                 vendor=dec
980                 ;;
981         pdp11-unknown)
982                 vendor=dec
983                 ;;
984         we32k-unknown)
985                 vendor=att
986                 ;;
987         cydra-unknown)
988                 vendor=cydrome
989                 ;;
990         i370-ibm*)
991                 vendor=ibm
992                 ;;
993         orion-unknown)
994                 vendor=highlevel
995                 ;;
996         xps-unknown | xps100-unknown)
997                 cpu=xps100
998                 vendor=honeywell
999                 ;;
1000
1001         # Here we normalize CPU types with a missing or matching vendor
1002         dpx20-unknown | dpx20-bull)
1003                 cpu=rs6000
1004                 vendor=bull
1005                 os=${os:-bosx}
1006                 ;;
1007
1008         # Here we normalize CPU types irrespective of the vendor
1009         amd64-*)
1010                 cpu=x86_64
1011                 ;;
1012         blackfin-*)
1013                 cpu=bfin
1014                 os=linux
1015                 ;;
1016         c54x-*)
1017                 cpu=tic54x
1018                 ;;
1019         c55x-*)
1020                 cpu=tic55x
1021                 ;;
1022         c6x-*)
1023                 cpu=tic6x
1024                 ;;
1025         e500v[12]-*)
1026                 cpu=powerpc
1027                 os=$os"spe"
1028                 ;;
1029         mips3*-*)
1030                 cpu=mips64
1031                 ;;
1032         ms1-*)
1033                 cpu=mt
1034                 ;;
1035         m68knommu-*)
1036                 cpu=m68k
1037                 os=linux
1038                 ;;
1039         m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
1040                 cpu=s12z
1041                 ;;
1042         openrisc-*)
1043                 cpu=or32
1044                 ;;
1045         parisc-*)
1046                 cpu=hppa
1047                 os=linux
1048                 ;;
1049         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1050                 cpu=i586
1051                 ;;
1052         pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
1053                 cpu=i686
1054                 ;;
1055         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1056                 cpu=i686
1057                 ;;
1058         pentium4-*)
1059                 cpu=i786
1060                 ;;
1061         pc98-*)
1062                 cpu=i386
1063                 ;;
1064         ppc-* | ppcbe-*)
1065                 cpu=powerpc
1066                 ;;
1067         ppcle-* | powerpclittle-*)
1068                 cpu=powerpcle
1069                 ;;
1070         ppc64-*)
1071                 cpu=powerpc64
1072                 ;;
1073         ppc64le-* | powerpc64little-*)
1074                 cpu=powerpc64le
1075                 ;;
1076         sb1-*)
1077                 cpu=mipsisa64sb1
1078                 ;;
1079         sb1el-*)
1080                 cpu=mipsisa64sb1el
1081                 ;;
1082         sh5e[lb]-*)
1083                 cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1084                 ;;
1085         spur-*)
1086                 cpu=spur
1087                 ;;
1088         strongarm-* | thumb-*)
1089                 cpu=arm
1090                 ;;
1091         tx39-*)
1092                 cpu=mipstx39
1093                 ;;
1094         tx39el-*)
1095                 cpu=mipstx39el
1096                 ;;
1097         x64-*)
1098                 cpu=x86_64
1099                 ;;
1100         xscale-* | xscalee[bl]-*)
1101                 cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
1102                 ;;
1103
1104         # Recognize the cannonical CPU Types that limit and/or modify the
1105         # company names they are paired with.
1106         cr16-*)
1107                 os=${os:-elf}
1108                 ;;
1109         crisv32-* | etraxfs*-*)
1110                 cpu=crisv32
1111                 vendor=axis
1112                 ;;
1113         cris-* | etrax*-*)
1114                 cpu=cris
1115                 vendor=axis
1116                 ;;
1117         crx-*)
1118                 os=${os:-elf}
1119                 ;;
1120         neo-tandem)
1121                 cpu=neo
1122                 vendor=tandem
1123                 ;;
1124         nse-tandem)
1125                 cpu=nse
1126                 vendor=tandem
1127                 ;;
1128         nsr-tandem)
1129                 cpu=nsr
1130                 vendor=tandem
1131                 ;;
1132         nsv-tandem)
1133                 cpu=nsv
1134                 vendor=tandem
1135                 ;;
1136         nsx-tandem)
1137                 cpu=nsx
1138                 vendor=tandem
1139                 ;;
1140         s390-*)
1141                 cpu=s390
1142                 vendor=ibm
1143                 ;;
1144         s390x-*)
1145                 cpu=s390x
1146                 vendor=ibm
1147                 ;;
1148         tile*-*)
1149                 os=${os:-linux-gnu}
1150                 ;;
1151
1152         *)
1153                 # Recognize the cannonical CPU types that are allowed with any
1154                 # company name.
1155                 case $cpu in
1156                         1750a | 580 \
1157                         | a29k \
1158                         | aarch64 | aarch64_be \
1159                         | abacus \
1160                         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
1161                         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
1162                         | alphapca5[67] | alpha64pca5[67] \
1163                         | am33_2.0 \
1164                         | arc | arceb \
1165                         | arm  | arm[lb]e | arme[lb] | armv* \
1166                         | avr | avr32 \
1167                         | asmjs \
1168                         | ba \
1169                         | be32 | be64 \
1170                         | bfin | bs2000 \
1171                         | c[123]* | c30 | [cjt]90 | c4x \
1172                         | c8051 | clipper | craynv | csky | cydra \
1173                         | d10v | d30v | dlx | dsp16xx \
1174                         | e2k | elxsi | epiphany \
1175                         | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
1176                         | h8300 | h8500 \
1177                         | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
1178                         | hexagon \
1179                         | i370 | i*86 | i860 | i960 | ia16 | ia64 \
1180                         | ip2k | iq2000 \
1181                         | k1om \
1182                         | le32 | le64 \
1183                         | lm32 \
1184                         | m32c | m32r | m32rle \
1185                         | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k | v70 | w65 \
1186                         | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip \
1187                         | m88110 | m88k | maxq | mb | mcore | mep | metag \
1188                         | microblaze | microblazeel \
1189                         | mips | mipsbe | mipseb | mipsel | mipsle \
1190                         | mips16 \
1191                         | mips64 | mips64el \
1192                         | mips64octeon | mips64octeonel \
1193                         | mips64orion | mips64orionel \
1194                         | mips64r5900 | mips64r5900el \
1195                         | mips64vr | mips64vrel \
1196                         | mips64vr4100 | mips64vr4100el \
1197                         | mips64vr4300 | mips64vr4300el \
1198                         | mips64vr5000 | mips64vr5000el \
1199                         | mips64vr5900 | mips64vr5900el \
1200                         | mipsisa32 | mipsisa32el \
1201                         | mipsisa32r2 | mipsisa32r2el \
1202                         | mipsisa32r6 | mipsisa32r6el \
1203                         | mipsisa64 | mipsisa64el \
1204                         | mipsisa64r2 | mipsisa64r2el \
1205                         | mipsisa64r6 | mipsisa64r6el \
1206                         | mipsisa64sb1 | mipsisa64sb1el \
1207                         | mipsisa64sr71k | mipsisa64sr71kel \
1208                         | mipsr5900 | mipsr5900el \
1209                         | mipstx39 | mipstx39el \
1210                         | mmix \
1211                         | mn10200 | mn10300 \
1212                         | moxie \
1213                         | mt \
1214                         | msp430 \
1215                         | nds32 | nds32le | nds32be \
1216                         | nfp \
1217                         | nios | nios2 | nios2eb | nios2el \
1218                         | none | np1 | ns16k | ns32k \
1219                         | open8 \
1220                         | or1k* \
1221                         | or32 \
1222                         | orion \
1223                         | pdp10 | pdp11 | pj | pjl | pn | power \
1224                         | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
1225                         | pru \
1226                         | pyramid \
1227                         | riscv | riscv32 | riscv64 \
1228                         | rl78 | romp | rs6000 | rx \
1229                         | score \
1230                         | sh | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
1231                         | sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
1232                         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
1233                         | sparclite \
1234                         | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
1235                         | spu \
1236                         | tahoe \
1237                         | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
1238                         | tron \
1239                         | ubicom32 \
1240                         | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
1241                         | vax \
1242                         | visium \
1243                         | wasm32 \
1244                         | we32k \
1245                         | x86 | x86_64 | xc16x | xgate | xps100 \
1246                         | xstormy16 | xtensa* \
1247                         | ymp \
1248                         | z8k | z80)
1249                                 ;;
1250
1251                         *)
1252                                 echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
1253                                 exit 1
1254                                 ;;
1255                 esac
1256                 ;;
1257 esac
1258
1259 # Here we canonicalize certain aliases for manufacturers.
1260 case $vendor in
1261         digital*)
1262                 vendor=dec
1263                 ;;
1264         commodore*)
1265                 vendor=cbm
1266                 ;;
1267         *)
1268                 ;;
1269 esac
1270
1271 # Decode manufacturer-specific aliases for certain operating systems.
1272
1273 if [ x$os != x ]
1274 then
1275 case $os in
1276         # First match some system type aliases that might get confused
1277         # with valid system types.
1278         # solaris* is a basic system type, with this one exception.
1279         auroraux)
1280                 os=auroraux
1281                 ;;
1282         bluegene*)
1283                 os=cnk
1284                 ;;
1285         solaris1 | solaris1.*)
1286                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1287                 ;;
1288         solaris)
1289                 os=solaris2
1290                 ;;
1291         unixware*)
1292                 os=sysv4.2uw
1293                 ;;
1294         gnu/linux*)
1295                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1296                 ;;
1297         # es1800 is here to avoid being matched by es* (a different OS)
1298         es1800*)
1299                 os=ose
1300                 ;;
1301         # Some version numbers need modification
1302         chorusos*)
1303                 os=chorusos
1304                 ;;
1305         isc)
1306                 os=isc2.2
1307                 ;;
1308         sco6)
1309                 os=sco5v6
1310                 ;;
1311         sco5)
1312                 os=sco3.2v5
1313                 ;;
1314         sco4)
1315                 os=sco3.2v4
1316                 ;;
1317         sco3.2.[4-9]*)
1318                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
1319                 ;;
1320         sco3.2v[4-9]* | sco5v6*)
1321                 # Don't forget version if it is 3.2v4 or newer.
1322                 ;;
1323         scout)
1324                 # Don't match below
1325                 ;;
1326         sco*)
1327                 os=sco3.2v2
1328                 ;;
1329         psos*)
1330                 os=psos
1331                 ;;
1332         # Now accept the basic system types.
1333         # The portable systems comes first.
1334         # Each alternative MUST end in a * to match a version number.
1335         # sysv* is not here because it comes later, after sysvr4.
1336         gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
1337              | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
1338              | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
1339              | sym* | kopensolaris* | plan9* \
1340              | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
1341              | aos* | aros* | cloudabi* | sortix* \
1342              | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
1343              | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
1344              | knetbsd* | mirbsd* | netbsd* \
1345              | bitrig* | openbsd* | solidbsd* | libertybsd* \
1346              | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
1347              | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
1348              | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
1349              | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
1350              | chorusrdb* | cegcc* | glidix* \
1351              | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
1352              | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
1353              | linux-newlib* | linux-musl* | linux-uclibc* \
1354              | uxpv* | beos* | mpeix* | udk* | moxiebox* \
1355              | interix* | uwin* | mks* | rhapsody* | darwin* \
1356              | openstep* | oskit* | conix* | pw32* | nonstopux* \
1357              | storm-chaos* | tops10* | tenex* | tops20* | its* \
1358              | os2* | vos* | palmos* | uclinux* | nucleus* \
1359              | morphos* | superux* | rtmk* | windiss* \
1360              | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
1361              | skyos* | haiku* | rdos* | toppers* | drops* | es* \
1362              | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
1363              | midnightbsd*)
1364         # Remember, each alternative MUST END IN *, to match a version number.
1365                 ;;
1366         qnx*)
1367                 case $cpu in
1368                     x86 | i*86)
1369                         ;;
1370                     *)
1371                         os=nto-$os
1372                         ;;
1373                 esac
1374                 ;;
1375         hiux*)
1376                 os=hiuxwe2
1377                 ;;
1378         nto-qnx*)
1379                 ;;
1380         nto*)
1381                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1382                 ;;
1383         sim | xray | os68k* | v88r* \
1384             | windows* | osx | abug | netware* | os9* \
1385             | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
1386                 ;;
1387         linux-dietlibc)
1388                 os=linux-dietlibc
1389                 ;;
1390         linux*)
1391                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1392                 ;;
1393         lynx*178)
1394                 os=lynxos178
1395                 ;;
1396         lynx*5)
1397                 os=lynxos5
1398                 ;;
1399         lynx*)
1400                 os=lynxos
1401                 ;;
1402         mac*)
1403                 os=`echo "$os" | sed -e 's|mac|macos|'`
1404                 ;;
1405         opened*)
1406                 os=openedition
1407                 ;;
1408         os400*)
1409                 os=os400
1410                 ;;
1411         sunos5*)
1412                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1413                 ;;
1414         sunos6*)
1415                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1416                 ;;
1417         wince*)
1418                 os=wince
1419                 ;;
1420         utek*)
1421                 os=bsd
1422                 ;;
1423         dynix*)
1424                 os=bsd
1425                 ;;
1426         acis*)
1427                 os=aos
1428                 ;;
1429         atheos*)
1430                 os=atheos
1431                 ;;
1432         syllable*)
1433                 os=syllable
1434                 ;;
1435         386bsd)
1436                 os=bsd
1437                 ;;
1438         ctix* | uts*)
1439                 os=sysv
1440                 ;;
1441         nova*)
1442                 os=rtmk-nova
1443                 ;;
1444         ns2)
1445                 os=nextstep2
1446                 ;;
1447         nsk*)
1448                 os=nsk
1449                 ;;
1450         # Preserve the version number of sinix5.
1451         sinix5.*)
1452                 os=`echo $os | sed -e 's|sinix|sysv|'`
1453                 ;;
1454         sinix*)
1455                 os=sysv4
1456                 ;;
1457         tpf*)
1458                 os=tpf
1459                 ;;
1460         triton*)
1461                 os=sysv3
1462                 ;;
1463         oss*)
1464                 os=sysv3
1465                 ;;
1466         svr4*)
1467                 os=sysv4
1468                 ;;
1469         svr3)
1470                 os=sysv3
1471                 ;;
1472         sysvr4)
1473                 os=sysv4
1474                 ;;
1475         # This must come after sysvr4.
1476         sysv*)
1477                 ;;
1478         ose*)
1479                 os=ose
1480                 ;;
1481         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1482                 os=mint
1483                 ;;
1484         zvmoe)
1485                 os=zvmoe
1486                 ;;
1487         dicos*)
1488                 os=dicos
1489                 ;;
1490         pikeos*)
1491                 # Until real need of OS specific support for
1492                 # particular features comes up, bare metal
1493                 # configurations are quite functional.
1494                 case $cpu in
1495                     arm*)
1496                         os=eabi
1497                         ;;
1498                     *)
1499                         os=elf
1500                         ;;
1501                 esac
1502                 ;;
1503         nacl*)
1504                 ;;
1505         ios)
1506                 ;;
1507         none)
1508                 ;;
1509         *-eabi)
1510                 ;;
1511         *)
1512                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1513                 exit 1
1514                 ;;
1515 esac
1516 else
1517
1518 # Here we handle the default operating systems that come with various machines.
1519 # The value should be what the vendor currently ships out the door with their
1520 # machine or put another way, the most popular os provided with the machine.
1521
1522 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1523 # "-sun"), then you have to tell the case statement up towards the top
1524 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1525 # will signal an error saying that MANUFACTURER isn't an operating
1526 # system, and we'll never get to this point.
1527
1528 case $cpu-$vendor in
1529         score-*)
1530                 os=elf
1531                 ;;
1532         spu-*)
1533                 os=elf
1534                 ;;
1535         *-acorn)
1536                 os=riscix1.2
1537                 ;;
1538         arm*-rebel)
1539                 os=linux
1540                 ;;
1541         arm*-semi)
1542                 os=aout
1543                 ;;
1544         c4x-* | tic4x-*)
1545                 os=coff
1546                 ;;
1547         c8051-*)
1548                 os=elf
1549                 ;;
1550         clipper-intergraph)
1551                 os=clix
1552                 ;;
1553         hexagon-*)
1554                 os=elf
1555                 ;;
1556         tic54x-*)
1557                 os=coff
1558                 ;;
1559         tic55x-*)
1560                 os=coff
1561                 ;;
1562         tic6x-*)
1563                 os=coff
1564                 ;;
1565         # This must come before the *-dec entry.
1566         pdp10-*)
1567                 os=tops20
1568                 ;;
1569         pdp11-*)
1570                 os=none
1571                 ;;
1572         *-dec | vax-*)
1573                 os=ultrix4.2
1574                 ;;
1575         m68*-apollo)
1576                 os=domain
1577                 ;;
1578         i386-sun)
1579                 os=sunos4.0.2
1580                 ;;
1581         m68000-sun)
1582                 os=sunos3
1583                 ;;
1584         m68*-cisco)
1585                 os=aout
1586                 ;;
1587         mep-*)
1588                 os=elf
1589                 ;;
1590         mips*-cisco)
1591                 os=elf
1592                 ;;
1593         mips*-*)
1594                 os=elf
1595                 ;;
1596         or32-*)
1597                 os=coff
1598                 ;;
1599         *-tti)  # must be before sparc entry or we get the wrong os.
1600                 os=sysv3
1601                 ;;
1602         sparc-* | *-sun)
1603                 os=sunos4.1.1
1604                 ;;
1605         pru-*)
1606                 os=elf
1607                 ;;
1608         *-be)
1609                 os=beos
1610                 ;;
1611         *-ibm)
1612                 os=aix
1613                 ;;
1614         *-knuth)
1615                 os=mmixware
1616                 ;;
1617         *-wec)
1618                 os=proelf
1619                 ;;
1620         *-winbond)
1621                 os=proelf
1622                 ;;
1623         *-oki)
1624                 os=proelf
1625                 ;;
1626         *-hp)
1627                 os=hpux
1628                 ;;
1629         *-hitachi)
1630                 os=hiux
1631                 ;;
1632         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1633                 os=sysv
1634                 ;;
1635         *-cbm)
1636                 os=amigaos
1637                 ;;
1638         *-dg)
1639                 os=dgux
1640                 ;;
1641         *-dolphin)
1642                 os=sysv3
1643                 ;;
1644         m68k-ccur)
1645                 os=rtu
1646                 ;;
1647         m88k-omron*)
1648                 os=luna
1649                 ;;
1650         *-next)
1651                 os=nextstep
1652                 ;;
1653         *-sequent)
1654                 os=ptx
1655                 ;;
1656         *-crds)
1657                 os=unos
1658                 ;;
1659         *-ns)
1660                 os=genix
1661                 ;;
1662         i370-*)
1663                 os=mvs
1664                 ;;
1665         *-gould)
1666                 os=sysv
1667                 ;;
1668         *-highlevel)
1669                 os=bsd
1670                 ;;
1671         *-encore)
1672                 os=bsd
1673                 ;;
1674         *-sgi)
1675                 os=irix
1676                 ;;
1677         *-siemens)
1678                 os=sysv4
1679                 ;;
1680         *-masscomp)
1681                 os=rtu
1682                 ;;
1683         f30[01]-fujitsu | f700-fujitsu)
1684                 os=uxpv
1685                 ;;
1686         *-rom68k)
1687                 os=coff
1688                 ;;
1689         *-*bug)
1690                 os=coff
1691                 ;;
1692         *-apple)
1693                 os=macos
1694                 ;;
1695         *-atari*)
1696                 os=mint
1697                 ;;
1698         *-wrs)
1699                 os=vxworks
1700                 ;;
1701         *)
1702                 os=none
1703                 ;;
1704 esac
1705 fi
1706
1707 # Here we handle the case where we know the os, and the CPU type, but not the
1708 # manufacturer.  We pick the logical manufacturer.
1709 case $vendor in
1710         unknown)
1711                 case $os in
1712                         riscix*)
1713                                 vendor=acorn
1714                                 ;;
1715                         sunos*)
1716                                 vendor=sun
1717                                 ;;
1718                         cnk*|-aix*)
1719                                 vendor=ibm
1720                                 ;;
1721                         beos*)
1722                                 vendor=be
1723                                 ;;
1724                         hpux*)
1725                                 vendor=hp
1726                                 ;;
1727                         mpeix*)
1728                                 vendor=hp
1729                                 ;;
1730                         hiux*)
1731                                 vendor=hitachi
1732                                 ;;
1733                         unos*)
1734                                 vendor=crds
1735                                 ;;
1736                         dgux*)
1737                                 vendor=dg
1738                                 ;;
1739                         luna*)
1740                                 vendor=omron
1741                                 ;;
1742                         genix*)
1743                                 vendor=ns
1744                                 ;;
1745                         clix*)
1746                                 vendor=intergraph
1747                                 ;;
1748                         mvs* | opened*)
1749                                 vendor=ibm
1750                                 ;;
1751                         os400*)
1752                                 vendor=ibm
1753                                 ;;
1754                         ptx*)
1755                                 vendor=sequent
1756                                 ;;
1757                         tpf*)
1758                                 vendor=ibm
1759                                 ;;
1760                         vxsim* | vxworks* | windiss*)
1761                                 vendor=wrs
1762                                 ;;
1763                         aux*)
1764                                 vendor=apple
1765                                 ;;
1766                         hms*)
1767                                 vendor=hitachi
1768                                 ;;
1769                         mpw* | macos*)
1770                                 vendor=apple
1771                                 ;;
1772                         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1773                                 vendor=atari
1774                                 ;;
1775                         vos*)
1776                                 vendor=stratus
1777                                 ;;
1778                 esac
1779                 ;;
1780 esac
1781
1782 echo "$cpu-$vendor-$os"
1783 exit
1784
1785 # Local variables:
1786 # eval: (add-hook 'before-save-hook 'time-stamp)
1787 # time-stamp-start: "timestamp='"
1788 # time-stamp-format: "%:y-%02m-%02d"
1789 # time-stamp-end: "'"
1790 # End: