ncurses 6.1 - patch 20190126
[ncurses.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2019 Free Software Foundation, Inc.
4
5 timestamp='2019-01-05'
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 1992-2019 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" >&2
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 # shellcheck disable=SC2162
115 IFS="-" read field1 field2 field3 field4 <<EOF
116 $1
117 EOF
118
119 # Separate into logical components for further validation
120 case $1 in
121         *-*-*-*-*)
122                 echo Invalid configuration \`"$1"\': more than four components >&2
123                 exit 1
124                 ;;
125         *-*-*-*)
126                 basic_machine=$field1-$field2
127                 os=$field3-$field4
128                 ;;
129         *-*-*)
130                 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
131                 # parts
132                 maybe_os=$field2-$field3
133                 case $maybe_os in
134                         nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
135                         | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
136                         | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
137                         | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
138                         | storm-chaos* | os2-emx* | rtmk-nova*)
139                                 basic_machine=$field1
140                                 os=$maybe_os
141                                 ;;
142                         android-linux)
143                                 basic_machine=$field1-unknown
144                                 os=linux-android
145                                 ;;
146                         *)
147                                 basic_machine=$field1-$field2
148                                 os=$field3
149                                 ;;
150                 esac
151                 ;;
152         *-*)
153                 # A lone config we happen to match not fitting any pattern
154                 case $field1-$field2 in
155                         decstation-3100)
156                                 basic_machine=mips-dec
157                                 os=
158                                 ;;
159                         *-*)
160                                 # Second component is usually, but not always the OS
161                                 case $field2 in
162                                         # Prevent following clause from handling this valid os
163                                         sun*os*)
164                                                 basic_machine=$field1
165                                                 os=$field2
166                                                 ;;
167                                         # Manufacturers
168                                         dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
169                                         | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
170                                         | unicom* | ibm* | next | hp | isi* | apollo | altos* \
171                                         | convergent* | ncr* | news | 32* | 3600* | 3100* \
172                                         | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
173                                         | ultra | tti* | harris | dolphin | highlevel | gould \
174                                         | cbm | ns | masscomp | apple | axis | knuth | cray \
175                                         | microblaze* | sim | cisco \
176                                         | oki | wec | wrs | winbond)
177                                                 basic_machine=$field1-$field2
178                                                 os=
179                                                 ;;
180                                         *)
181                                                 basic_machine=$field1
182                                                 os=$field2
183                                                 ;;
184                                 esac
185                         ;;
186                 esac
187                 ;;
188         *)
189                 # Convert single-component short-hands not valid as part of
190                 # multi-component configurations.
191                 case $field1 in
192                         386bsd)
193                                 basic_machine=i386-pc
194                                 os=bsd
195                                 ;;
196                         a29khif)
197                                 basic_machine=a29k-amd
198                                 os=udi
199                                 ;;
200                         adobe68k)
201                                 basic_machine=m68010-adobe
202                                 os=scout
203                                 ;;
204                         alliant)
205                                 basic_machine=fx80-alliant
206                                 os=
207                                 ;;
208                         altos | altos3068)
209                                 basic_machine=m68k-altos
210                                 os=
211                                 ;;
212                         am29k)
213                                 basic_machine=a29k-none
214                                 os=bsd
215                                 ;;
216                         amdahl)
217                                 basic_machine=580-amdahl
218                                 os=sysv
219                                 ;;
220                         amiga)
221                                 basic_machine=m68k-unknown
222                                 os=
223                                 ;;
224                         amigaos | amigados)
225                                 basic_machine=m68k-unknown
226                                 os=amigaos
227                                 ;;
228                         amigaunix | amix)
229                                 basic_machine=m68k-unknown
230                                 os=sysv4
231                                 ;;
232                         apollo68)
233                                 basic_machine=m68k-apollo
234                                 os=sysv
235                                 ;;
236                         apollo68bsd)
237                                 basic_machine=m68k-apollo
238                                 os=bsd
239                                 ;;
240                         aros)
241                                 basic_machine=i386-pc
242                                 os=aros
243                                 ;;
244                         aux)
245                                 basic_machine=m68k-apple
246                                 os=aux
247                                 ;;
248                         balance)
249                                 basic_machine=ns32k-sequent
250                                 os=dynix
251                                 ;;
252                         blackfin)
253                                 basic_machine=bfin-unknown
254                                 os=linux
255                                 ;;
256                         cegcc)
257                                 basic_machine=arm-unknown
258                                 os=cegcc
259                                 ;;
260                         convex-c1)
261                                 basic_machine=c1-convex
262                                 os=bsd
263                                 ;;
264                         convex-c2)
265                                 basic_machine=c2-convex
266                                 os=bsd
267                                 ;;
268                         convex-c32)
269                                 basic_machine=c32-convex
270                                 os=bsd
271                                 ;;
272                         convex-c34)
273                                 basic_machine=c34-convex
274                                 os=bsd
275                                 ;;
276                         convex-c38)
277                                 basic_machine=c38-convex
278                                 os=bsd
279                                 ;;
280                         cray)
281                                 basic_machine=j90-cray
282                                 os=unicos
283                                 ;;
284                         crds | unos)
285                                 basic_machine=m68k-crds
286                                 os=
287                                 ;;
288                         da30)
289                                 basic_machine=m68k-da30
290                                 os=
291                                 ;;
292                         decstation | pmax | pmin | dec3100 | decstatn)
293                                 basic_machine=mips-dec
294                                 os=
295                                 ;;
296                         delta88)
297                                 basic_machine=m88k-motorola
298                                 os=sysv3
299                                 ;;
300                         dicos)
301                                 basic_machine=i686-pc
302                                 os=dicos
303                                 ;;
304                         djgpp)
305                                 basic_machine=i586-pc
306                                 os=msdosdjgpp
307                                 ;;
308                         ebmon29k)
309                                 basic_machine=a29k-amd
310                                 os=ebmon
311                                 ;;
312                         es1800 | OSE68k | ose68k | ose | OSE)
313                                 basic_machine=m68k-ericsson
314                                 os=ose
315                                 ;;
316                         gmicro)
317                                 basic_machine=tron-gmicro
318                                 os=sysv
319                                 ;;
320                         go32)
321                                 basic_machine=i386-pc
322                                 os=go32
323                                 ;;
324                         h8300hms)
325                                 basic_machine=h8300-hitachi
326                                 os=hms
327                                 ;;
328                         h8300xray)
329                                 basic_machine=h8300-hitachi
330                                 os=xray
331                                 ;;
332                         h8500hms)
333                                 basic_machine=h8500-hitachi
334                                 os=hms
335                                 ;;
336                         harris)
337                                 basic_machine=m88k-harris
338                                 os=sysv3
339                                 ;;
340                         hp300)
341                                 basic_machine=m68k-hp
342                                 ;;
343                         hp300bsd)
344                                 basic_machine=m68k-hp
345                                 os=bsd
346                                 ;;
347                         hp300hpux)
348                                 basic_machine=m68k-hp
349                                 os=hpux
350                                 ;;
351                         hppaosf)
352                                 basic_machine=hppa1.1-hp
353                                 os=osf
354                                 ;;
355                         hppro)
356                                 basic_machine=hppa1.1-hp
357                                 os=proelf
358                                 ;;
359                         i386mach)
360                                 basic_machine=i386-mach
361                                 os=mach
362                                 ;;
363                         vsta)
364                                 basic_machine=i386-pc
365                                 os=vsta
366                                 ;;
367                         isi68 | isi)
368                                 basic_machine=m68k-isi
369                                 os=sysv
370                                 ;;
371                         m68knommu)
372                                 basic_machine=m68k-unknown
373                                 os=linux
374                                 ;;
375                         magnum | m3230)
376                                 basic_machine=mips-mips
377                                 os=sysv
378                                 ;;
379                         merlin)
380                                 basic_machine=ns32k-utek
381                                 os=sysv
382                                 ;;
383                         mingw64)
384                                 basic_machine=x86_64-pc
385                                 os=mingw64
386                                 ;;
387                         mingw32)
388                                 basic_machine=i686-pc
389                                 os=mingw32
390                                 ;;
391                         mingw32ce)
392                                 basic_machine=arm-unknown
393                                 os=mingw32ce
394                                 ;;
395                         monitor)
396                                 basic_machine=m68k-rom68k
397                                 os=coff
398                                 ;;
399                         morphos)
400                                 basic_machine=powerpc-unknown
401                                 os=morphos
402                                 ;;
403                         moxiebox)
404                                 basic_machine=moxie-unknown
405                                 os=moxiebox
406                                 ;;
407                         msdos)
408                                 basic_machine=i386-pc
409                                 os=msdos
410                                 ;;
411                         msys)
412                                 basic_machine=i686-pc
413                                 os=msys
414                                 ;;
415                         mvs)
416                                 basic_machine=i370-ibm
417                                 os=mvs
418                                 ;;
419                         nacl)
420                                 basic_machine=le32-unknown
421                                 os=nacl
422                                 ;;
423                         ncr3000)
424                                 basic_machine=i486-ncr
425                                 os=sysv4
426                                 ;;
427                         netbsd386)
428                                 basic_machine=i386-pc
429                                 os=netbsd
430                                 ;;
431                         netwinder)
432                                 basic_machine=armv4l-rebel
433                                 os=linux
434                                 ;;
435                         news | news700 | news800 | news900)
436                                 basic_machine=m68k-sony
437                                 os=newsos
438                                 ;;
439                         news1000)
440                                 basic_machine=m68030-sony
441                                 os=newsos
442                                 ;;
443                         necv70)
444                                 basic_machine=v70-nec
445                                 os=sysv
446                                 ;;
447                         nh3000)
448                                 basic_machine=m68k-harris
449                                 os=cxux
450                                 ;;
451                         nh[45]000)
452                                 basic_machine=m88k-harris
453                                 os=cxux
454                                 ;;
455                         nindy960)
456                                 basic_machine=i960-intel
457                                 os=nindy
458                                 ;;
459                         mon960)
460                                 basic_machine=i960-intel
461                                 os=mon960
462                                 ;;
463                         nonstopux)
464                                 basic_machine=mips-compaq
465                                 os=nonstopux
466                                 ;;
467                         os400)
468                                 basic_machine=powerpc-ibm
469                                 os=os400
470                                 ;;
471                         OSE68000 | ose68000)
472                                 basic_machine=m68000-ericsson
473                                 os=ose
474                                 ;;
475                         os68k)
476                                 basic_machine=m68k-none
477                                 os=os68k
478                                 ;;
479                         paragon)
480                                 basic_machine=i860-intel
481                                 os=osf
482                                 ;;
483                         parisc)
484                                 basic_machine=hppa-unknown
485                                 os=linux
486                                 ;;
487                         pw32)
488                                 basic_machine=i586-unknown
489                                 os=pw32
490                                 ;;
491                         rdos | rdos64)
492                                 basic_machine=x86_64-pc
493                                 os=rdos
494                                 ;;
495                         rdos32)
496                                 basic_machine=i386-pc
497                                 os=rdos
498                                 ;;
499                         rom68k)
500                                 basic_machine=m68k-rom68k
501                                 os=coff
502                                 ;;
503                         sa29200)
504                                 basic_machine=a29k-amd
505                                 os=udi
506                                 ;;
507                         sei)
508                                 basic_machine=mips-sei
509                                 os=seiux
510                                 ;;
511                         sequent)
512                                 basic_machine=i386-sequent
513                                 os=
514                                 ;;
515                         sps7)
516                                 basic_machine=m68k-bull
517                                 os=sysv2
518                                 ;;
519                         st2000)
520                                 basic_machine=m68k-tandem
521                                 os=
522                                 ;;
523                         stratus)
524                                 basic_machine=i860-stratus
525                                 os=sysv4
526                                 ;;
527                         sun2)
528                                 basic_machine=m68000-sun
529                                 os=
530                                 ;;
531                         sun2os3)
532                                 basic_machine=m68000-sun
533                                 os=sunos3
534                                 ;;
535                         sun2os4)
536                                 basic_machine=m68000-sun
537                                 os=sunos4
538                                 ;;
539                         sun3)
540                                 basic_machine=m68k-sun
541                                 os=
542                                 ;;
543                         sun3os3)
544                                 basic_machine=m68k-sun
545                                 os=sunos3
546                                 ;;
547                         sun3os4)
548                                 basic_machine=m68k-sun
549                                 os=sunos4
550                                 ;;
551                         sun4)
552                                 basic_machine=sparc-sun
553                                 os=
554                                 ;;
555                         sun4os3)
556                                 basic_machine=sparc-sun
557                                 os=sunos3
558                                 ;;
559                         sun4os4)
560                                 basic_machine=sparc-sun
561                                 os=sunos4
562                                 ;;
563                         sun4sol2)
564                                 basic_machine=sparc-sun
565                                 os=solaris2
566                                 ;;
567                         sun386 | sun386i | roadrunner)
568                                 basic_machine=i386-sun
569                                 os=
570                                 ;;
571                         sv1)
572                                 basic_machine=sv1-cray
573                                 os=unicos
574                                 ;;
575                         symmetry)
576                                 basic_machine=i386-sequent
577                                 os=dynix
578                                 ;;
579                         t3e)
580                                 basic_machine=alphaev5-cray
581                                 os=unicos
582                                 ;;
583                         t90)
584                                 basic_machine=t90-cray
585                                 os=unicos
586                                 ;;
587                         toad1)
588                                 basic_machine=pdp10-xkl
589                                 os=tops20
590                                 ;;
591                         tpf)
592                                 basic_machine=s390x-ibm
593                                 os=tpf
594                                 ;;
595                         udi29k)
596                                 basic_machine=a29k-amd
597                                 os=udi
598                                 ;;
599                         ultra3)
600                                 basic_machine=a29k-nyu
601                                 os=sym1
602                                 ;;
603                         v810 | necv810)
604                                 basic_machine=v810-nec
605                                 os=none
606                                 ;;
607                         vaxv)
608                                 basic_machine=vax-dec
609                                 os=sysv
610                                 ;;
611                         vms)
612                                 basic_machine=vax-dec
613                                 os=vms
614                                 ;;
615                         vxworks960)
616                                 basic_machine=i960-wrs
617                                 os=vxworks
618                                 ;;
619                         vxworks68)
620                                 basic_machine=m68k-wrs
621                                 os=vxworks
622                                 ;;
623                         vxworks29k)
624                                 basic_machine=a29k-wrs
625                                 os=vxworks
626                                 ;;
627                         xbox)
628                                 basic_machine=i686-pc
629                                 os=mingw32
630                                 ;;
631                         ymp)
632                                 basic_machine=ymp-cray
633                                 os=unicos
634                                 ;;
635                         *)
636                                 basic_machine=$1
637                                 os=
638                                 ;;
639                 esac
640                 ;;
641 esac
642
643 # Decode 1-component or ad-hoc basic machines
644 case $basic_machine in
645         # Here we handle the default manufacturer of certain CPU types.  It is in
646         # some cases the only manufacturer, in others, it is the most popular.
647         w89k)
648                 cpu=hppa1.1
649                 vendor=winbond
650                 ;;
651         op50n)
652                 cpu=hppa1.1
653                 vendor=oki
654                 ;;
655         op60c)
656                 cpu=hppa1.1
657                 vendor=oki
658                 ;;
659         ibm*)
660                 cpu=i370
661                 vendor=ibm
662                 ;;
663         orion105)
664                 cpu=clipper
665                 vendor=highlevel
666                 ;;
667         mac | mpw | mac-mpw)
668                 cpu=m68k
669                 vendor=apple
670                 ;;
671         pmac | pmac-mpw)
672                 cpu=powerpc
673                 vendor=apple
674                 ;;
675
676         # Recognize the various machine names and aliases which stand
677         # for a CPU type and a company and sometimes even an OS.
678         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
679                 cpu=m68000
680                 vendor=att
681                 ;;
682         3b*)
683                 cpu=we32k
684                 vendor=att
685                 ;;
686         bluegene*)
687                 cpu=powerpc
688                 vendor=ibm
689                 os=cnk
690                 ;;
691         decsystem10* | dec10*)
692                 cpu=pdp10
693                 vendor=dec
694                 os=tops10
695                 ;;
696         decsystem20* | dec20*)
697                 cpu=pdp10
698                 vendor=dec
699                 os=tops20
700                 ;;
701         delta | 3300 | motorola-3300 | motorola-delta \
702               | 3300-motorola | delta-motorola)
703                 cpu=m68k
704                 vendor=motorola
705                 ;;
706         dpx2*)
707                 cpu=m68k
708                 vendor=bull
709                 os=sysv3
710                 ;;
711         encore | umax | mmax)
712                 cpu=ns32k
713                 vendor=encore
714                 ;;
715         elxsi)
716                 cpu=elxsi
717                 vendor=elxsi
718                 os=${os:-bsd}
719                 ;;
720         fx2800)
721                 cpu=i860
722                 vendor=alliant
723                 ;;
724         genix)
725                 cpu=ns32k
726                 vendor=ns
727                 ;;
728         h3050r* | hiux*)
729                 cpu=hppa1.1
730                 vendor=hitachi
731                 os=hiuxwe2
732                 ;;
733         hp3k9[0-9][0-9] | hp9[0-9][0-9])
734                 cpu=hppa1.0
735                 vendor=hp
736                 ;;
737         hp9k2[0-9][0-9] | hp9k31[0-9])
738                 cpu=m68000
739                 vendor=hp
740                 ;;
741         hp9k3[2-9][0-9])
742                 cpu=m68k
743                 vendor=hp
744                 ;;
745         hp9k6[0-9][0-9] | hp6[0-9][0-9])
746                 cpu=hppa1.0
747                 vendor=hp
748                 ;;
749         hp9k7[0-79][0-9] | hp7[0-79][0-9])
750                 cpu=hppa1.1
751                 vendor=hp
752                 ;;
753         hp9k78[0-9] | hp78[0-9])
754                 # FIXME: really hppa2.0-hp
755                 cpu=hppa1.1
756                 vendor=hp
757                 ;;
758         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
759                 # FIXME: really hppa2.0-hp
760                 cpu=hppa1.1
761                 vendor=hp
762                 ;;
763         hp9k8[0-9][13679] | hp8[0-9][13679])
764                 cpu=hppa1.1
765                 vendor=hp
766                 ;;
767         hp9k8[0-9][0-9] | hp8[0-9][0-9])
768                 cpu=hppa1.0
769                 vendor=hp
770                 ;;
771         i*86v32)
772                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
773                 vendor=pc
774                 os=sysv32
775                 ;;
776         i*86v4*)
777                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
778                 vendor=pc
779                 os=sysv4
780                 ;;
781         i*86v)
782                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
783                 vendor=pc
784                 os=sysv
785                 ;;
786         i*86sol2)
787                 cpu=`echo "$1" | sed -e 's/86.*/86/'`
788                 vendor=pc
789                 os=solaris2
790                 ;;
791         j90 | j90-cray)
792                 cpu=j90
793                 vendor=cray
794                 os=${os:-unicos}
795                 ;;
796         iris | iris4d)
797                 cpu=mips
798                 vendor=sgi
799                 case $os in
800                     irix*)
801                         ;;
802                     *)
803                         os=irix4
804                         ;;
805                 esac
806                 ;;
807         miniframe)
808                 cpu=m68000
809                 vendor=convergent
810                 ;;
811         *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
812                 cpu=m68k
813                 vendor=atari
814                 os=mint
815                 ;;
816         news-3600 | risc-news)
817                 cpu=mips
818                 vendor=sony
819                 os=newsos
820                 ;;
821         next | m*-next)
822                 cpu=m68k
823                 vendor=next
824                 case $os in
825                     nextstep* )
826                         ;;
827                     ns2*)
828                       os=nextstep2
829                         ;;
830                     *)
831                       os=nextstep3
832                         ;;
833                 esac
834                 ;;
835         np1)
836                 cpu=np1
837                 vendor=gould
838                 ;;
839         op50n-* | op60c-*)
840                 cpu=hppa1.1
841                 vendor=oki
842                 os=proelf
843                 ;;
844         pa-hitachi)
845                 cpu=hppa1.1
846                 vendor=hitachi
847                 os=hiuxwe2
848                 ;;
849         pbd)
850                 cpu=sparc
851                 vendor=tti
852                 ;;
853         pbb)
854                 cpu=m68k
855                 vendor=tti
856                 ;;
857         pc532)
858                 cpu=ns32k
859                 vendor=pc532
860                 ;;
861         pn)
862                 cpu=pn
863                 vendor=gould
864                 ;;
865         power)
866                 cpu=power
867                 vendor=ibm
868                 ;;
869         ps2)
870                 cpu=i386
871                 vendor=ibm
872                 ;;
873         rm[46]00)
874                 cpu=mips
875                 vendor=siemens
876                 ;;
877         rtpc | rtpc-*)
878                 cpu=romp
879                 vendor=ibm
880                 ;;
881         sde)
882                 cpu=mipsisa32
883                 vendor=sde
884                 os=${os:-elf}
885                 ;;
886         simso-wrs)
887                 cpu=sparclite
888                 vendor=wrs
889                 os=vxworks
890                 ;;
891         tower | tower-32)
892                 cpu=m68k
893                 vendor=ncr
894                 ;;
895         vpp*|vx|vx-*)
896                 cpu=f301
897                 vendor=fujitsu
898                 ;;
899         w65)
900                 cpu=w65
901                 vendor=wdc
902                 ;;
903         w89k-*)
904                 cpu=hppa1.1
905                 vendor=winbond
906                 os=proelf
907                 ;;
908         none)
909                 cpu=none
910                 vendor=none
911                 ;;
912         leon|leon[3-9])
913                 cpu=sparc
914                 vendor=$basic_machine
915                 ;;
916         leon-*|leon[3-9]-*)
917                 cpu=sparc
918                 vendor=`echo "$basic_machine" | sed 's/-.*//'`
919                 ;;
920
921         *-*)
922                 # shellcheck disable=SC2162
923                 IFS="-" read cpu vendor <<EOF
924 $basic_machine
925 EOF
926                 ;;
927         # We use `pc' rather than `unknown'
928         # because (1) that's what they normally are, and
929         # (2) the word "unknown" tends to confuse beginning users.
930         i*86 | x86_64)
931                 cpu=$basic_machine
932                 vendor=pc
933                 ;;
934         # These rules are duplicated from below for sake of the special case above;
935         # i.e. things that normalized to x86 arches should also default to "pc"
936         pc98)
937                 cpu=i386
938                 vendor=pc
939                 ;;
940         x64 | amd64)
941                 cpu=x86_64
942                 vendor=pc
943                 ;;
944         # Recognize the basic CPU types without company name.
945         *)
946                 cpu=$basic_machine
947                 vendor=unknown
948                 ;;
949 esac
950
951 unset -v basic_machine
952
953 # Decode basic machines in the full and proper CPU-Company form.
954 case $cpu-$vendor in
955         # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
956         # some cases the only manufacturer, in others, it is the most popular.
957         craynv-unknown)
958                 vendor=cray
959                 os=${os:-unicosmp}
960                 ;;
961         c90-unknown | c90-cray)
962                 vendor=cray
963                 os=${os:-unicos}
964                 ;;
965         fx80-unknown)
966                 vendor=alliant
967                 ;;
968         romp-unknown)
969                 vendor=ibm
970                 ;;
971         mmix-unknown)
972                 vendor=knuth
973                 ;;
974         microblaze-unknown | microblazeel-unknown)
975                 vendor=xilinx
976                 ;;
977         rs6000-unknown)
978                 vendor=ibm
979                 ;;
980         vax-unknown)
981                 vendor=dec
982                 ;;
983         pdp11-unknown)
984                 vendor=dec
985                 ;;
986         we32k-unknown)
987                 vendor=att
988                 ;;
989         cydra-unknown)
990                 vendor=cydrome
991                 ;;
992         i370-ibm*)
993                 vendor=ibm
994                 ;;
995         orion-unknown)
996                 vendor=highlevel
997                 ;;
998         xps-unknown | xps100-unknown)
999                 cpu=xps100
1000                 vendor=honeywell
1001                 ;;
1002
1003         # Here we normalize CPU types with a missing or matching vendor
1004         dpx20-unknown | dpx20-bull)
1005                 cpu=rs6000
1006                 vendor=bull
1007                 os=${os:-bosx}
1008                 ;;
1009
1010         # Here we normalize CPU types irrespective of the vendor
1011         amd64-*)
1012                 cpu=x86_64
1013                 ;;
1014         blackfin-*)
1015                 cpu=bfin
1016                 os=linux
1017                 ;;
1018         c54x-*)
1019                 cpu=tic54x
1020                 ;;
1021         c55x-*)
1022                 cpu=tic55x
1023                 ;;
1024         c6x-*)
1025                 cpu=tic6x
1026                 ;;
1027         e500v[12]-*)
1028                 cpu=powerpc
1029                 os=$os"spe"
1030                 ;;
1031         mips3*-*)
1032                 cpu=mips64
1033                 ;;
1034         ms1-*)
1035                 cpu=mt
1036                 ;;
1037         m68knommu-*)
1038                 cpu=m68k
1039                 os=linux
1040                 ;;
1041         m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
1042                 cpu=s12z
1043                 ;;
1044         openrisc-*)
1045                 cpu=or32
1046                 ;;
1047         parisc-*)
1048                 cpu=hppa
1049                 os=linux
1050                 ;;
1051         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1052                 cpu=i586
1053                 ;;
1054         pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
1055                 cpu=i686
1056                 ;;
1057         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1058                 cpu=i686
1059                 ;;
1060         pentium4-*)
1061                 cpu=i786
1062                 ;;
1063         pc98-*)
1064                 cpu=i386
1065                 ;;
1066         ppc-* | ppcbe-*)
1067                 cpu=powerpc
1068                 ;;
1069         ppcle-* | powerpclittle-*)
1070                 cpu=powerpcle
1071                 ;;
1072         ppc64-*)
1073                 cpu=powerpc64
1074                 ;;
1075         ppc64le-* | powerpc64little-*)
1076                 cpu=powerpc64le
1077                 ;;
1078         sb1-*)
1079                 cpu=mipsisa64sb1
1080                 ;;
1081         sb1el-*)
1082                 cpu=mipsisa64sb1el
1083                 ;;
1084         sh5e[lb]-*)
1085                 cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1086                 ;;
1087         spur-*)
1088                 cpu=spur
1089                 ;;
1090         strongarm-* | thumb-*)
1091                 cpu=arm
1092                 ;;
1093         tx39-*)
1094                 cpu=mipstx39
1095                 ;;
1096         tx39el-*)
1097                 cpu=mipstx39el
1098                 ;;
1099         x64-*)
1100                 cpu=x86_64
1101                 ;;
1102         xscale-* | xscalee[bl]-*)
1103                 cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
1104                 ;;
1105
1106         # Recognize the canonical CPU Types that limit and/or modify the
1107         # company names they are paired with.
1108         cr16-*)
1109                 os=${os:-elf}
1110                 ;;
1111         crisv32-* | etraxfs*-*)
1112                 cpu=crisv32
1113                 vendor=axis
1114                 ;;
1115         cris-* | etrax*-*)
1116                 cpu=cris
1117                 vendor=axis
1118                 ;;
1119         crx-*)
1120                 os=${os:-elf}
1121                 ;;
1122         neo-tandem)
1123                 cpu=neo
1124                 vendor=tandem
1125                 ;;
1126         nse-tandem)
1127                 cpu=nse
1128                 vendor=tandem
1129                 ;;
1130         nsr-tandem)
1131                 cpu=nsr
1132                 vendor=tandem
1133                 ;;
1134         nsv-tandem)
1135                 cpu=nsv
1136                 vendor=tandem
1137                 ;;
1138         nsx-tandem)
1139                 cpu=nsx
1140                 vendor=tandem
1141                 ;;
1142         s390-*)
1143                 cpu=s390
1144                 vendor=ibm
1145                 ;;
1146         s390x-*)
1147                 cpu=s390x
1148                 vendor=ibm
1149                 ;;
1150         tile*-*)
1151                 os=${os:-linux-gnu}
1152                 ;;
1153
1154         *)
1155                 # Recognize the canonical CPU types that are allowed with any
1156                 # company name.
1157                 case $cpu in
1158                         1750a | 580 \
1159                         | a29k \
1160                         | aarch64 | aarch64_be \
1161                         | abacus \
1162                         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
1163                         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
1164                         | alphapca5[67] | alpha64pca5[67] \
1165                         | am33_2.0 \
1166                         | amdgcn \
1167                         | arc | arceb \
1168                         | arm  | arm[lb]e | arme[lb] | armv* \
1169                         | avr | avr32 \
1170                         | asmjs \
1171                         | ba \
1172                         | be32 | be64 \
1173                         | bfin | bs2000 \
1174                         | c[123]* | c30 | [cjt]90 | c4x \
1175                         | c8051 | clipper | craynv | csky | cydra \
1176                         | d10v | d30v | dlx | dsp16xx \
1177                         | e2k | elxsi | epiphany \
1178                         | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
1179                         | h8300 | h8500 \
1180                         | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
1181                         | hexagon \
1182                         | i370 | i*86 | i860 | i960 | ia16 | ia64 \
1183                         | ip2k | iq2000 \
1184                         | k1om \
1185                         | le32 | le64 \
1186                         | lm32 \
1187                         | m32c | m32r | m32rle \
1188                         | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
1189                         | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
1190                         | m88110 | m88k | maxq | mb | mcore | mep | metag \
1191                         | microblaze | microblazeel \
1192                         | mips | mipsbe | mipseb | mipsel | mipsle \
1193                         | mips16 \
1194                         | mips64 | mips64eb | mips64el \
1195                         | mips64octeon | mips64octeonel \
1196                         | mips64orion | mips64orionel \
1197                         | mips64r5900 | mips64r5900el \
1198                         | mips64vr | mips64vrel \
1199                         | mips64vr4100 | mips64vr4100el \
1200                         | mips64vr4300 | mips64vr4300el \
1201                         | mips64vr5000 | mips64vr5000el \
1202                         | mips64vr5900 | mips64vr5900el \
1203                         | mipsisa32 | mipsisa32el \
1204                         | mipsisa32r2 | mipsisa32r2el \
1205                         | mipsisa32r6 | mipsisa32r6el \
1206                         | mipsisa64 | mipsisa64el \
1207                         | mipsisa64r2 | mipsisa64r2el \
1208                         | mipsisa64r6 | mipsisa64r6el \
1209                         | mipsisa64sb1 | mipsisa64sb1el \
1210                         | mipsisa64sr71k | mipsisa64sr71kel \
1211                         | mipsr5900 | mipsr5900el \
1212                         | mipstx39 | mipstx39el \
1213                         | mmix \
1214                         | mn10200 | mn10300 \
1215                         | moxie \
1216                         | mt \
1217                         | msp430 \
1218                         | nds32 | nds32le | nds32be \
1219                         | nfp \
1220                         | nios | nios2 | nios2eb | nios2el \
1221                         | none | np1 | ns16k | ns32k | nvptx \
1222                         | open8 \
1223                         | or1k* \
1224                         | or32 \
1225                         | orion \
1226                         | picochip \
1227                         | pdp10 | pdp11 | pj | pjl | pn | power \
1228                         | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
1229                         | pru \
1230                         | pyramid \
1231                         | riscv | riscv32 | riscv64 \
1232                         | rl78 | romp | rs6000 | rx \
1233                         | score \
1234                         | sh | shl \
1235                         | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
1236                         | sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
1237                         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
1238                         | sparclite \
1239                         | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
1240                         | spu \
1241                         | tahoe \
1242                         | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
1243                         | tron \
1244                         | ubicom32 \
1245                         | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
1246                         | vax \
1247                         | visium \
1248                         | w65 | wasm32 \
1249                         | we32k \
1250                         | x86 | x86_64 | xc16x | xgate | xps100 \
1251                         | xstormy16 | xtensa* \
1252                         | ymp \
1253                         | z8k | z80)
1254                                 ;;
1255
1256                         *)
1257                                 echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
1258                                 exit 1
1259                                 ;;
1260                 esac
1261                 ;;
1262 esac
1263
1264 # Here we canonicalize certain aliases for manufacturers.
1265 case $vendor in
1266         digital*)
1267                 vendor=dec
1268                 ;;
1269         commodore*)
1270                 vendor=cbm
1271                 ;;
1272         *)
1273                 ;;
1274 esac
1275
1276 # Decode manufacturer-specific aliases for certain operating systems.
1277
1278 if [ x$os != x ]
1279 then
1280 case $os in
1281         # First match some system type aliases that might get confused
1282         # with valid system types.
1283         # solaris* is a basic system type, with this one exception.
1284         auroraux)
1285                 os=auroraux
1286                 ;;
1287         bluegene*)
1288                 os=cnk
1289                 ;;
1290         solaris1 | solaris1.*)
1291                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1292                 ;;
1293         solaris)
1294                 os=solaris2
1295                 ;;
1296         unixware*)
1297                 os=sysv4.2uw
1298                 ;;
1299         gnu/linux*)
1300                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1301                 ;;
1302         # es1800 is here to avoid being matched by es* (a different OS)
1303         es1800*)
1304                 os=ose
1305                 ;;
1306         # Some version numbers need modification
1307         chorusos*)
1308                 os=chorusos
1309                 ;;
1310         isc)
1311                 os=isc2.2
1312                 ;;
1313         sco6)
1314                 os=sco5v6
1315                 ;;
1316         sco5)
1317                 os=sco3.2v5
1318                 ;;
1319         sco4)
1320                 os=sco3.2v4
1321                 ;;
1322         sco3.2.[4-9]*)
1323                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
1324                 ;;
1325         sco3.2v[4-9]* | sco5v6*)
1326                 # Don't forget version if it is 3.2v4 or newer.
1327                 ;;
1328         scout)
1329                 # Don't match below
1330                 ;;
1331         sco*)
1332                 os=sco3.2v2
1333                 ;;
1334         psos*)
1335                 os=psos
1336                 ;;
1337         # Now accept the basic system types.
1338         # The portable systems comes first.
1339         # Each alternative MUST end in a * to match a version number.
1340         # sysv* is not here because it comes later, after sysvr4.
1341         gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
1342              | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
1343              | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
1344              | sym* | kopensolaris* | plan9* \
1345              | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
1346              | aos* | aros* | cloudabi* | sortix* \
1347              | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
1348              | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
1349              | knetbsd* | mirbsd* | netbsd* \
1350              | bitrig* | openbsd* | solidbsd* | libertybsd* \
1351              | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
1352              | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
1353              | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
1354              | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
1355              | chorusrdb* | cegcc* | glidix* \
1356              | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
1357              | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
1358              | linux-newlib* | linux-musl* | linux-uclibc* \
1359              | uxpv* | beos* | mpeix* | udk* | moxiebox* \
1360              | interix* | uwin* | mks* | rhapsody* | darwin* \
1361              | openstep* | oskit* | conix* | pw32* | nonstopux* \
1362              | storm-chaos* | tops10* | tenex* | tops20* | its* \
1363              | os2* | vos* | palmos* | uclinux* | nucleus* \
1364              | morphos* | superux* | rtmk* | windiss* \
1365              | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
1366              | skyos* | haiku* | rdos* | toppers* | drops* | es* \
1367              | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
1368              | midnightbsd* | amdhsa* | unleashed* | emscripten*)
1369         # Remember, each alternative MUST END IN *, to match a version number.
1370                 ;;
1371         qnx*)
1372                 case $cpu in
1373                     x86 | i*86)
1374                         ;;
1375                     *)
1376                         os=nto-$os
1377                         ;;
1378                 esac
1379                 ;;
1380         hiux*)
1381                 os=hiuxwe2
1382                 ;;
1383         nto-qnx*)
1384                 ;;
1385         nto*)
1386                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1387                 ;;
1388         sim | xray | os68k* | v88r* \
1389             | windows* | osx | abug | netware* | os9* \
1390             | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
1391                 ;;
1392         linux-dietlibc)
1393                 os=linux-dietlibc
1394                 ;;
1395         linux*)
1396                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1397                 ;;
1398         lynx*178)
1399                 os=lynxos178
1400                 ;;
1401         lynx*5)
1402                 os=lynxos5
1403                 ;;
1404         lynx*)
1405                 os=lynxos
1406                 ;;
1407         mac*)
1408                 os=`echo "$os" | sed -e 's|mac|macos|'`
1409                 ;;
1410         opened*)
1411                 os=openedition
1412                 ;;
1413         os400*)
1414                 os=os400
1415                 ;;
1416         sunos5*)
1417                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1418                 ;;
1419         sunos6*)
1420                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1421                 ;;
1422         wince*)
1423                 os=wince
1424                 ;;
1425         utek*)
1426                 os=bsd
1427                 ;;
1428         dynix*)
1429                 os=bsd
1430                 ;;
1431         acis*)
1432                 os=aos
1433                 ;;
1434         atheos*)
1435                 os=atheos
1436                 ;;
1437         syllable*)
1438                 os=syllable
1439                 ;;
1440         386bsd)
1441                 os=bsd
1442                 ;;
1443         ctix* | uts*)
1444                 os=sysv
1445                 ;;
1446         nova*)
1447                 os=rtmk-nova
1448                 ;;
1449         ns2)
1450                 os=nextstep2
1451                 ;;
1452         nsk*)
1453                 os=nsk
1454                 ;;
1455         # Preserve the version number of sinix5.
1456         sinix5.*)
1457                 os=`echo $os | sed -e 's|sinix|sysv|'`
1458                 ;;
1459         sinix*)
1460                 os=sysv4
1461                 ;;
1462         tpf*)
1463                 os=tpf
1464                 ;;
1465         triton*)
1466                 os=sysv3
1467                 ;;
1468         oss*)
1469                 os=sysv3
1470                 ;;
1471         svr4*)
1472                 os=sysv4
1473                 ;;
1474         svr3)
1475                 os=sysv3
1476                 ;;
1477         sysvr4)
1478                 os=sysv4
1479                 ;;
1480         # This must come after sysvr4.
1481         sysv*)
1482                 ;;
1483         ose*)
1484                 os=ose
1485                 ;;
1486         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1487                 os=mint
1488                 ;;
1489         zvmoe)
1490                 os=zvmoe
1491                 ;;
1492         dicos*)
1493                 os=dicos
1494                 ;;
1495         pikeos*)
1496                 # Until real need of OS specific support for
1497                 # particular features comes up, bare metal
1498                 # configurations are quite functional.
1499                 case $cpu in
1500                     arm*)
1501                         os=eabi
1502                         ;;
1503                     *)
1504                         os=elf
1505                         ;;
1506                 esac
1507                 ;;
1508         nacl*)
1509                 ;;
1510         ios)
1511                 ;;
1512         none)
1513                 ;;
1514         *-eabi)
1515                 ;;
1516         *)
1517                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1518                 exit 1
1519                 ;;
1520 esac
1521 else
1522
1523 # Here we handle the default operating systems that come with various machines.
1524 # The value should be what the vendor currently ships out the door with their
1525 # machine or put another way, the most popular os provided with the machine.
1526
1527 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1528 # "-sun"), then you have to tell the case statement up towards the top
1529 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1530 # will signal an error saying that MANUFACTURER isn't an operating
1531 # system, and we'll never get to this point.
1532
1533 case $cpu-$vendor in
1534         score-*)
1535                 os=elf
1536                 ;;
1537         spu-*)
1538                 os=elf
1539                 ;;
1540         *-acorn)
1541                 os=riscix1.2
1542                 ;;
1543         arm*-rebel)
1544                 os=linux
1545                 ;;
1546         arm*-semi)
1547                 os=aout
1548                 ;;
1549         c4x-* | tic4x-*)
1550                 os=coff
1551                 ;;
1552         c8051-*)
1553                 os=elf
1554                 ;;
1555         clipper-intergraph)
1556                 os=clix
1557                 ;;
1558         hexagon-*)
1559                 os=elf
1560                 ;;
1561         tic54x-*)
1562                 os=coff
1563                 ;;
1564         tic55x-*)
1565                 os=coff
1566                 ;;
1567         tic6x-*)
1568                 os=coff
1569                 ;;
1570         # This must come before the *-dec entry.
1571         pdp10-*)
1572                 os=tops20
1573                 ;;
1574         pdp11-*)
1575                 os=none
1576                 ;;
1577         *-dec | vax-*)
1578                 os=ultrix4.2
1579                 ;;
1580         m68*-apollo)
1581                 os=domain
1582                 ;;
1583         i386-sun)
1584                 os=sunos4.0.2
1585                 ;;
1586         m68000-sun)
1587                 os=sunos3
1588                 ;;
1589         m68*-cisco)
1590                 os=aout
1591                 ;;
1592         mep-*)
1593                 os=elf
1594                 ;;
1595         mips*-cisco)
1596                 os=elf
1597                 ;;
1598         mips*-*)
1599                 os=elf
1600                 ;;
1601         or32-*)
1602                 os=coff
1603                 ;;
1604         *-tti)  # must be before sparc entry or we get the wrong os.
1605                 os=sysv3
1606                 ;;
1607         sparc-* | *-sun)
1608                 os=sunos4.1.1
1609                 ;;
1610         pru-*)
1611                 os=elf
1612                 ;;
1613         *-be)
1614                 os=beos
1615                 ;;
1616         *-ibm)
1617                 os=aix
1618                 ;;
1619         *-knuth)
1620                 os=mmixware
1621                 ;;
1622         *-wec)
1623                 os=proelf
1624                 ;;
1625         *-winbond)
1626                 os=proelf
1627                 ;;
1628         *-oki)
1629                 os=proelf
1630                 ;;
1631         *-hp)
1632                 os=hpux
1633                 ;;
1634         *-hitachi)
1635                 os=hiux
1636                 ;;
1637         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1638                 os=sysv
1639                 ;;
1640         *-cbm)
1641                 os=amigaos
1642                 ;;
1643         *-dg)
1644                 os=dgux
1645                 ;;
1646         *-dolphin)
1647                 os=sysv3
1648                 ;;
1649         m68k-ccur)
1650                 os=rtu
1651                 ;;
1652         m88k-omron*)
1653                 os=luna
1654                 ;;
1655         *-next)
1656                 os=nextstep
1657                 ;;
1658         *-sequent)
1659                 os=ptx
1660                 ;;
1661         *-crds)
1662                 os=unos
1663                 ;;
1664         *-ns)
1665                 os=genix
1666                 ;;
1667         i370-*)
1668                 os=mvs
1669                 ;;
1670         *-gould)
1671                 os=sysv
1672                 ;;
1673         *-highlevel)
1674                 os=bsd
1675                 ;;
1676         *-encore)
1677                 os=bsd
1678                 ;;
1679         *-sgi)
1680                 os=irix
1681                 ;;
1682         *-siemens)
1683                 os=sysv4
1684                 ;;
1685         *-masscomp)
1686                 os=rtu
1687                 ;;
1688         f30[01]-fujitsu | f700-fujitsu)
1689                 os=uxpv
1690                 ;;
1691         *-rom68k)
1692                 os=coff
1693                 ;;
1694         *-*bug)
1695                 os=coff
1696                 ;;
1697         *-apple)
1698                 os=macos
1699                 ;;
1700         *-atari*)
1701                 os=mint
1702                 ;;
1703         *-wrs)
1704                 os=vxworks
1705                 ;;
1706         *)
1707                 os=none
1708                 ;;
1709 esac
1710 fi
1711
1712 # Here we handle the case where we know the os, and the CPU type, but not the
1713 # manufacturer.  We pick the logical manufacturer.
1714 case $vendor in
1715         unknown)
1716                 case $os in
1717                         riscix*)
1718                                 vendor=acorn
1719                                 ;;
1720                         sunos*)
1721                                 vendor=sun
1722                                 ;;
1723                         cnk*|-aix*)
1724                                 vendor=ibm
1725                                 ;;
1726                         beos*)
1727                                 vendor=be
1728                                 ;;
1729                         hpux*)
1730                                 vendor=hp
1731                                 ;;
1732                         mpeix*)
1733                                 vendor=hp
1734                                 ;;
1735                         hiux*)
1736                                 vendor=hitachi
1737                                 ;;
1738                         unos*)
1739                                 vendor=crds
1740                                 ;;
1741                         dgux*)
1742                                 vendor=dg
1743                                 ;;
1744                         luna*)
1745                                 vendor=omron
1746                                 ;;
1747                         genix*)
1748                                 vendor=ns
1749                                 ;;
1750                         clix*)
1751                                 vendor=intergraph
1752                                 ;;
1753                         mvs* | opened*)
1754                                 vendor=ibm
1755                                 ;;
1756                         os400*)
1757                                 vendor=ibm
1758                                 ;;
1759                         ptx*)
1760                                 vendor=sequent
1761                                 ;;
1762                         tpf*)
1763                                 vendor=ibm
1764                                 ;;
1765                         vxsim* | vxworks* | windiss*)
1766                                 vendor=wrs
1767                                 ;;
1768                         aux*)
1769                                 vendor=apple
1770                                 ;;
1771                         hms*)
1772                                 vendor=hitachi
1773                                 ;;
1774                         mpw* | macos*)
1775                                 vendor=apple
1776                                 ;;
1777                         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1778                                 vendor=atari
1779                                 ;;
1780                         vos*)
1781                                 vendor=stratus
1782                                 ;;
1783                 esac
1784                 ;;
1785 esac
1786
1787 echo "$cpu-$vendor-$os"
1788 exit
1789
1790 # Local variables:
1791 # eval: (add-hook 'before-save-hook 'time-stamp)
1792 # time-stamp-start: "timestamp='"
1793 # time-stamp-format: "%:y-%02m-%02d"
1794 # time-stamp-end: "'"
1795 # End: