a44fd8ae9081aaac9fd8e682e582a798e1dc6eb7
[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 $os in
825                     openstep*)
826                         ;;
827                     nextstep*)
828                         ;;
829                     ns2*)
830                       os=nextstep2
831                         ;;
832                     *)
833                       os=nextstep3
834                         ;;
835                 esac
836                 ;;
837         np1)
838                 cpu=np1
839                 vendor=gould
840                 ;;
841         op50n-* | op60c-*)
842                 cpu=hppa1.1
843                 vendor=oki
844                 os=proelf
845                 ;;
846         pa-hitachi)
847                 cpu=hppa1.1
848                 vendor=hitachi
849                 os=hiuxwe2
850                 ;;
851         pbd)
852                 cpu=sparc
853                 vendor=tti
854                 ;;
855         pbb)
856                 cpu=m68k
857                 vendor=tti
858                 ;;
859         pc532)
860                 cpu=ns32k
861                 vendor=pc532
862                 ;;
863         pn)
864                 cpu=pn
865                 vendor=gould
866                 ;;
867         power)
868                 cpu=power
869                 vendor=ibm
870                 ;;
871         ps2)
872                 cpu=i386
873                 vendor=ibm
874                 ;;
875         rm[46]00)
876                 cpu=mips
877                 vendor=siemens
878                 ;;
879         rtpc | rtpc-*)
880                 cpu=romp
881                 vendor=ibm
882                 ;;
883         sde)
884                 cpu=mipsisa32
885                 vendor=sde
886                 os=${os:-elf}
887                 ;;
888         simso-wrs)
889                 cpu=sparclite
890                 vendor=wrs
891                 os=vxworks
892                 ;;
893         tower | tower-32)
894                 cpu=m68k
895                 vendor=ncr
896                 ;;
897         vpp*|vx|vx-*)
898                 cpu=f301
899                 vendor=fujitsu
900                 ;;
901         w65)
902                 cpu=w65
903                 vendor=wdc
904                 ;;
905         w89k-*)
906                 cpu=hppa1.1
907                 vendor=winbond
908                 os=proelf
909                 ;;
910         none)
911                 cpu=none
912                 vendor=none
913                 ;;
914         leon|leon[3-9])
915                 cpu=sparc
916                 vendor=$basic_machine
917                 ;;
918         leon-*|leon[3-9]-*)
919                 cpu=sparc
920                 vendor=`echo "$basic_machine" | sed 's/-.*//'`
921                 ;;
922
923         *-*)
924                 # shellcheck disable=SC2162
925                 IFS="-" read cpu vendor <<EOF
926 $basic_machine
927 EOF
928                 ;;
929         # We use `pc' rather than `unknown'
930         # because (1) that's what they normally are, and
931         # (2) the word "unknown" tends to confuse beginning users.
932         i*86 | x86_64)
933                 cpu=$basic_machine
934                 vendor=pc
935                 ;;
936         # These rules are duplicated from below for sake of the special case above;
937         # i.e. things that normalized to x86 arches should also default to "pc"
938         pc98)
939                 cpu=i386
940                 vendor=pc
941                 ;;
942         x64 | amd64)
943                 cpu=x86_64
944                 vendor=pc
945                 ;;
946         # Recognize the basic CPU types without company name.
947         *)
948                 cpu=$basic_machine
949                 vendor=unknown
950                 ;;
951 esac
952
953 unset -v basic_machine
954
955 # Decode basic machines in the full and proper CPU-Company form.
956 case $cpu-$vendor in
957         # Here we handle the default manufacturer of certain CPU types in canonical form. It is in
958         # some cases the only manufacturer, in others, it is the most popular.
959         craynv-unknown)
960                 vendor=cray
961                 os=${os:-unicosmp}
962                 ;;
963         c90-unknown | c90-cray)
964                 vendor=cray
965                 os=${os:-unicos}
966                 ;;
967         fx80-unknown)
968                 vendor=alliant
969                 ;;
970         romp-unknown)
971                 vendor=ibm
972                 ;;
973         mmix-unknown)
974                 vendor=knuth
975                 ;;
976         microblaze-unknown | microblazeel-unknown)
977                 vendor=xilinx
978                 ;;
979         rs6000-unknown)
980                 vendor=ibm
981                 ;;
982         vax-unknown)
983                 vendor=dec
984                 ;;
985         pdp11-unknown)
986                 vendor=dec
987                 ;;
988         we32k-unknown)
989                 vendor=att
990                 ;;
991         cydra-unknown)
992                 vendor=cydrome
993                 ;;
994         i370-ibm*)
995                 vendor=ibm
996                 ;;
997         orion-unknown)
998                 vendor=highlevel
999                 ;;
1000         xps-unknown | xps100-unknown)
1001                 cpu=xps100
1002                 vendor=honeywell
1003                 ;;
1004
1005         # Here we normalize CPU types with a missing or matching vendor
1006         dpx20-unknown | dpx20-bull)
1007                 cpu=rs6000
1008                 vendor=bull
1009                 os=${os:-bosx}
1010                 ;;
1011
1012         # Here we normalize CPU types irrespective of the vendor
1013         amd64-*)
1014                 cpu=x86_64
1015                 ;;
1016         blackfin-*)
1017                 cpu=bfin
1018                 os=linux
1019                 ;;
1020         c54x-*)
1021                 cpu=tic54x
1022                 ;;
1023         c55x-*)
1024                 cpu=tic55x
1025                 ;;
1026         c6x-*)
1027                 cpu=tic6x
1028                 ;;
1029         e500v[12]-*)
1030                 cpu=powerpc
1031                 os=$os"spe"
1032                 ;;
1033         mips3*-*)
1034                 cpu=mips64
1035                 ;;
1036         ms1-*)
1037                 cpu=mt
1038                 ;;
1039         m68knommu-*)
1040                 cpu=m68k
1041                 os=linux
1042                 ;;
1043         m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
1044                 cpu=s12z
1045                 ;;
1046         openrisc-*)
1047                 cpu=or32
1048                 ;;
1049         parisc-*)
1050                 cpu=hppa
1051                 os=linux
1052                 ;;
1053         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1054                 cpu=i586
1055                 ;;
1056         pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
1057                 cpu=i686
1058                 ;;
1059         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1060                 cpu=i686
1061                 ;;
1062         pentium4-*)
1063                 cpu=i786
1064                 ;;
1065         pc98-*)
1066                 cpu=i386
1067                 ;;
1068         ppc-* | ppcbe-*)
1069                 cpu=powerpc
1070                 ;;
1071         ppcle-* | powerpclittle-*)
1072                 cpu=powerpcle
1073                 ;;
1074         ppc64-*)
1075                 cpu=powerpc64
1076                 ;;
1077         ppc64le-* | powerpc64little-*)
1078                 cpu=powerpc64le
1079                 ;;
1080         sb1-*)
1081                 cpu=mipsisa64sb1
1082                 ;;
1083         sb1el-*)
1084                 cpu=mipsisa64sb1el
1085                 ;;
1086         sh5e[lb]-*)
1087                 cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1088                 ;;
1089         spur-*)
1090                 cpu=spur
1091                 ;;
1092         strongarm-* | thumb-*)
1093                 cpu=arm
1094                 ;;
1095         tx39-*)
1096                 cpu=mipstx39
1097                 ;;
1098         tx39el-*)
1099                 cpu=mipstx39el
1100                 ;;
1101         x64-*)
1102                 cpu=x86_64
1103                 ;;
1104         xscale-* | xscalee[bl]-*)
1105                 cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
1106                 ;;
1107
1108         # Recognize the canonical CPU Types that limit and/or modify the
1109         # company names they are paired with.
1110         cr16-*)
1111                 os=${os:-elf}
1112                 ;;
1113         crisv32-* | etraxfs*-*)
1114                 cpu=crisv32
1115                 vendor=axis
1116                 ;;
1117         cris-* | etrax*-*)
1118                 cpu=cris
1119                 vendor=axis
1120                 ;;
1121         crx-*)
1122                 os=${os:-elf}
1123                 ;;
1124         neo-tandem)
1125                 cpu=neo
1126                 vendor=tandem
1127                 ;;
1128         nse-tandem)
1129                 cpu=nse
1130                 vendor=tandem
1131                 ;;
1132         nsr-tandem)
1133                 cpu=nsr
1134                 vendor=tandem
1135                 ;;
1136         nsv-tandem)
1137                 cpu=nsv
1138                 vendor=tandem
1139                 ;;
1140         nsx-tandem)
1141                 cpu=nsx
1142                 vendor=tandem
1143                 ;;
1144         s390-*)
1145                 cpu=s390
1146                 vendor=ibm
1147                 ;;
1148         s390x-*)
1149                 cpu=s390x
1150                 vendor=ibm
1151                 ;;
1152         tile*-*)
1153                 os=${os:-linux-gnu}
1154                 ;;
1155
1156         *)
1157                 # Recognize the canonical CPU types that are allowed with any
1158                 # company name.
1159                 case $cpu in
1160                         1750a | 580 \
1161                         | a29k \
1162                         | aarch64 | aarch64_be \
1163                         | abacus \
1164                         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
1165                         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
1166                         | alphapca5[67] | alpha64pca5[67] \
1167                         | am33_2.0 \
1168                         | amdgcn \
1169                         | arc | arceb \
1170                         | arm  | arm[lb]e | arme[lb] | armv* \
1171                         | avr | avr32 \
1172                         | asmjs \
1173                         | ba \
1174                         | be32 | be64 \
1175                         | bfin | bs2000 \
1176                         | c[123]* | c30 | [cjt]90 | c4x \
1177                         | c8051 | clipper | craynv | csky | cydra \
1178                         | d10v | d30v | dlx | dsp16xx \
1179                         | e2k | elxsi | epiphany \
1180                         | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
1181                         | h8300 | h8500 \
1182                         | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
1183                         | hexagon \
1184                         | i370 | i*86 | i860 | i960 | ia16 | ia64 \
1185                         | ip2k | iq2000 \
1186                         | k1om \
1187                         | le32 | le64 \
1188                         | lm32 \
1189                         | m32c | m32r | m32rle \
1190                         | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
1191                         | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
1192                         | m88110 | m88k | maxq | mb | mcore | mep | metag \
1193                         | microblaze | microblazeel \
1194                         | mips | mipsbe | mipseb | mipsel | mipsle \
1195                         | mips16 \
1196                         | mips64 | mips64eb | mips64el \
1197                         | mips64octeon | mips64octeonel \
1198                         | mips64orion | mips64orionel \
1199                         | mips64r5900 | mips64r5900el \
1200                         | mips64vr | mips64vrel \
1201                         | mips64vr4100 | mips64vr4100el \
1202                         | mips64vr4300 | mips64vr4300el \
1203                         | mips64vr5000 | mips64vr5000el \
1204                         | mips64vr5900 | mips64vr5900el \
1205                         | mipsisa32 | mipsisa32el \
1206                         | mipsisa32r2 | mipsisa32r2el \
1207                         | mipsisa32r6 | mipsisa32r6el \
1208                         | mipsisa64 | mipsisa64el \
1209                         | mipsisa64r2 | mipsisa64r2el \
1210                         | mipsisa64r6 | mipsisa64r6el \
1211                         | mipsisa64sb1 | mipsisa64sb1el \
1212                         | mipsisa64sr71k | mipsisa64sr71kel \
1213                         | mipsr5900 | mipsr5900el \
1214                         | mipstx39 | mipstx39el \
1215                         | mmix \
1216                         | mn10200 | mn10300 \
1217                         | moxie \
1218                         | mt \
1219                         | msp430 \
1220                         | nds32 | nds32le | nds32be \
1221                         | nfp \
1222                         | nios | nios2 | nios2eb | nios2el \
1223                         | none | np1 | ns16k | ns32k | nvptx \
1224                         | open8 \
1225                         | or1k* \
1226                         | or32 \
1227                         | orion \
1228                         | picochip \
1229                         | pdp10 | pdp11 | pj | pjl | pn | power \
1230                         | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
1231                         | pru \
1232                         | pyramid \
1233                         | riscv | riscv32 | riscv64 \
1234                         | rl78 | romp | rs6000 | rx \
1235                         | score \
1236                         | sh | shl \
1237                         | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
1238                         | sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
1239                         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
1240                         | sparclite \
1241                         | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
1242                         | spu \
1243                         | tahoe \
1244                         | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
1245                         | tron \
1246                         | ubicom32 \
1247                         | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
1248                         | vax \
1249                         | visium \
1250                         | w65 | wasm32 \
1251                         | we32k \
1252                         | x86 | x86_64 | xc16x | xgate | xps100 \
1253                         | xstormy16 | xtensa* \
1254                         | ymp \
1255                         | z8k | z80)
1256                                 ;;
1257
1258                         *)
1259                                 echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
1260                                 exit 1
1261                                 ;;
1262                 esac
1263                 ;;
1264 esac
1265
1266 # Here we canonicalize certain aliases for manufacturers.
1267 case $vendor in
1268         digital*)
1269                 vendor=dec
1270                 ;;
1271         commodore*)
1272                 vendor=cbm
1273                 ;;
1274         *)
1275                 ;;
1276 esac
1277
1278 # Decode manufacturer-specific aliases for certain operating systems.
1279
1280 if [ x$os != x ]
1281 then
1282 case $os in
1283         # First match some system type aliases that might get confused
1284         # with valid system types.
1285         # solaris* is a basic system type, with this one exception.
1286         auroraux)
1287                 os=auroraux
1288                 ;;
1289         bluegene*)
1290                 os=cnk
1291                 ;;
1292         solaris1 | solaris1.*)
1293                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1294                 ;;
1295         solaris)
1296                 os=solaris2
1297                 ;;
1298         unixware*)
1299                 os=sysv4.2uw
1300                 ;;
1301         gnu/linux*)
1302                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1303                 ;;
1304         # es1800 is here to avoid being matched by es* (a different OS)
1305         es1800*)
1306                 os=ose
1307                 ;;
1308         # Some version numbers need modification
1309         chorusos*)
1310                 os=chorusos
1311                 ;;
1312         isc)
1313                 os=isc2.2
1314                 ;;
1315         sco6)
1316                 os=sco5v6
1317                 ;;
1318         sco5)
1319                 os=sco3.2v5
1320                 ;;
1321         sco4)
1322                 os=sco3.2v4
1323                 ;;
1324         sco3.2.[4-9]*)
1325                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
1326                 ;;
1327         sco3.2v[4-9]* | sco5v6*)
1328                 # Don't forget version if it is 3.2v4 or newer.
1329                 ;;
1330         scout)
1331                 # Don't match below
1332                 ;;
1333         sco*)
1334                 os=sco3.2v2
1335                 ;;
1336         psos*)
1337                 os=psos
1338                 ;;
1339         # Now accept the basic system types.
1340         # The portable systems comes first.
1341         # Each alternative MUST end in a * to match a version number.
1342         # sysv* is not here because it comes later, after sysvr4.
1343         gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
1344              | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
1345              | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
1346              | sym* | kopensolaris* | plan9* \
1347              | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
1348              | aos* | aros* | cloudabi* | sortix* \
1349              | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
1350              | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
1351              | knetbsd* | mirbsd* | netbsd* \
1352              | bitrig* | openbsd* | solidbsd* | libertybsd* \
1353              | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
1354              | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
1355              | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
1356              | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
1357              | chorusrdb* | cegcc* | glidix* \
1358              | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
1359              | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
1360              | linux-newlib* | linux-musl* | linux-uclibc* \
1361              | uxpv* | beos* | mpeix* | udk* | moxiebox* \
1362              | interix* | uwin* | mks* | rhapsody* | darwin* \
1363              | openstep* | oskit* | conix* | pw32* | nonstopux* \
1364              | storm-chaos* | tops10* | tenex* | tops20* | its* \
1365              | os2* | vos* | palmos* | uclinux* | nucleus* \
1366              | morphos* | superux* | rtmk* | windiss* \
1367              | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
1368              | skyos* | haiku* | rdos* | toppers* | drops* | es* \
1369              | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
1370              | midnightbsd* | amdhsa* | unleashed* | emscripten*)
1371         # Remember, each alternative MUST END IN *, to match a version number.
1372                 ;;
1373         qnx*)
1374                 case $cpu in
1375                     x86 | i*86)
1376                         ;;
1377                     *)
1378                         os=nto-$os
1379                         ;;
1380                 esac
1381                 ;;
1382         hiux*)
1383                 os=hiuxwe2
1384                 ;;
1385         nto-qnx*)
1386                 ;;
1387         nto*)
1388                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1389                 ;;
1390         sim | xray | os68k* | v88r* \
1391             | windows* | osx | abug | netware* | os9* \
1392             | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
1393                 ;;
1394         linux-dietlibc)
1395                 os=linux-dietlibc
1396                 ;;
1397         linux*)
1398                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1399                 ;;
1400         lynx*178)
1401                 os=lynxos178
1402                 ;;
1403         lynx*5)
1404                 os=lynxos5
1405                 ;;
1406         lynx*)
1407                 os=lynxos
1408                 ;;
1409         mac*)
1410                 os=`echo "$os" | sed -e 's|mac|macos|'`
1411                 ;;
1412         opened*)
1413                 os=openedition
1414                 ;;
1415         os400*)
1416                 os=os400
1417                 ;;
1418         sunos5*)
1419                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1420                 ;;
1421         sunos6*)
1422                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1423                 ;;
1424         wince*)
1425                 os=wince
1426                 ;;
1427         utek*)
1428                 os=bsd
1429                 ;;
1430         dynix*)
1431                 os=bsd
1432                 ;;
1433         acis*)
1434                 os=aos
1435                 ;;
1436         atheos*)
1437                 os=atheos
1438                 ;;
1439         syllable*)
1440                 os=syllable
1441                 ;;
1442         386bsd)
1443                 os=bsd
1444                 ;;
1445         ctix* | uts*)
1446                 os=sysv
1447                 ;;
1448         nova*)
1449                 os=rtmk-nova
1450                 ;;
1451         ns2)
1452                 os=nextstep2
1453                 ;;
1454         nsk*)
1455                 os=nsk
1456                 ;;
1457         # Preserve the version number of sinix5.
1458         sinix5.*)
1459                 os=`echo $os | sed -e 's|sinix|sysv|'`
1460                 ;;
1461         sinix*)
1462                 os=sysv4
1463                 ;;
1464         tpf*)
1465                 os=tpf
1466                 ;;
1467         triton*)
1468                 os=sysv3
1469                 ;;
1470         oss*)
1471                 os=sysv3
1472                 ;;
1473         svr4*)
1474                 os=sysv4
1475                 ;;
1476         svr3)
1477                 os=sysv3
1478                 ;;
1479         sysvr4)
1480                 os=sysv4
1481                 ;;
1482         # This must come after sysvr4.
1483         sysv*)
1484                 ;;
1485         ose*)
1486                 os=ose
1487                 ;;
1488         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1489                 os=mint
1490                 ;;
1491         zvmoe)
1492                 os=zvmoe
1493                 ;;
1494         dicos*)
1495                 os=dicos
1496                 ;;
1497         pikeos*)
1498                 # Until real need of OS specific support for
1499                 # particular features comes up, bare metal
1500                 # configurations are quite functional.
1501                 case $cpu in
1502                     arm*)
1503                         os=eabi
1504                         ;;
1505                     *)
1506                         os=elf
1507                         ;;
1508                 esac
1509                 ;;
1510         nacl*)
1511                 ;;
1512         ios)
1513                 ;;
1514         none)
1515                 ;;
1516         *-eabi)
1517                 ;;
1518         *)
1519                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1520                 exit 1
1521                 ;;
1522 esac
1523 else
1524
1525 # Here we handle the default operating systems that come with various machines.
1526 # The value should be what the vendor currently ships out the door with their
1527 # machine or put another way, the most popular os provided with the machine.
1528
1529 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1530 # "-sun"), then you have to tell the case statement up towards the top
1531 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1532 # will signal an error saying that MANUFACTURER isn't an operating
1533 # system, and we'll never get to this point.
1534
1535 case $cpu-$vendor in
1536         score-*)
1537                 os=elf
1538                 ;;
1539         spu-*)
1540                 os=elf
1541                 ;;
1542         *-acorn)
1543                 os=riscix1.2
1544                 ;;
1545         arm*-rebel)
1546                 os=linux
1547                 ;;
1548         arm*-semi)
1549                 os=aout
1550                 ;;
1551         c4x-* | tic4x-*)
1552                 os=coff
1553                 ;;
1554         c8051-*)
1555                 os=elf
1556                 ;;
1557         clipper-intergraph)
1558                 os=clix
1559                 ;;
1560         hexagon-*)
1561                 os=elf
1562                 ;;
1563         tic54x-*)
1564                 os=coff
1565                 ;;
1566         tic55x-*)
1567                 os=coff
1568                 ;;
1569         tic6x-*)
1570                 os=coff
1571                 ;;
1572         # This must come before the *-dec entry.
1573         pdp10-*)
1574                 os=tops20
1575                 ;;
1576         pdp11-*)
1577                 os=none
1578                 ;;
1579         *-dec | vax-*)
1580                 os=ultrix4.2
1581                 ;;
1582         m68*-apollo)
1583                 os=domain
1584                 ;;
1585         i386-sun)
1586                 os=sunos4.0.2
1587                 ;;
1588         m68000-sun)
1589                 os=sunos3
1590                 ;;
1591         m68*-cisco)
1592                 os=aout
1593                 ;;
1594         mep-*)
1595                 os=elf
1596                 ;;
1597         mips*-cisco)
1598                 os=elf
1599                 ;;
1600         mips*-*)
1601                 os=elf
1602                 ;;
1603         or32-*)
1604                 os=coff
1605                 ;;
1606         *-tti)  # must be before sparc entry or we get the wrong os.
1607                 os=sysv3
1608                 ;;
1609         sparc-* | *-sun)
1610                 os=sunos4.1.1
1611                 ;;
1612         pru-*)
1613                 os=elf
1614                 ;;
1615         *-be)
1616                 os=beos
1617                 ;;
1618         *-ibm)
1619                 os=aix
1620                 ;;
1621         *-knuth)
1622                 os=mmixware
1623                 ;;
1624         *-wec)
1625                 os=proelf
1626                 ;;
1627         *-winbond)
1628                 os=proelf
1629                 ;;
1630         *-oki)
1631                 os=proelf
1632                 ;;
1633         *-hp)
1634                 os=hpux
1635                 ;;
1636         *-hitachi)
1637                 os=hiux
1638                 ;;
1639         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1640                 os=sysv
1641                 ;;
1642         *-cbm)
1643                 os=amigaos
1644                 ;;
1645         *-dg)
1646                 os=dgux
1647                 ;;
1648         *-dolphin)
1649                 os=sysv3
1650                 ;;
1651         m68k-ccur)
1652                 os=rtu
1653                 ;;
1654         m88k-omron*)
1655                 os=luna
1656                 ;;
1657         *-next)
1658                 os=nextstep
1659                 ;;
1660         *-sequent)
1661                 os=ptx
1662                 ;;
1663         *-crds)
1664                 os=unos
1665                 ;;
1666         *-ns)
1667                 os=genix
1668                 ;;
1669         i370-*)
1670                 os=mvs
1671                 ;;
1672         *-gould)
1673                 os=sysv
1674                 ;;
1675         *-highlevel)
1676                 os=bsd
1677                 ;;
1678         *-encore)
1679                 os=bsd
1680                 ;;
1681         *-sgi)
1682                 os=irix
1683                 ;;
1684         *-siemens)
1685                 os=sysv4
1686                 ;;
1687         *-masscomp)
1688                 os=rtu
1689                 ;;
1690         f30[01]-fujitsu | f700-fujitsu)
1691                 os=uxpv
1692                 ;;
1693         *-rom68k)
1694                 os=coff
1695                 ;;
1696         *-*bug)
1697                 os=coff
1698                 ;;
1699         *-apple)
1700                 os=macos
1701                 ;;
1702         *-atari*)
1703                 os=mint
1704                 ;;
1705         *-wrs)
1706                 os=vxworks
1707                 ;;
1708         *)
1709                 os=none
1710                 ;;
1711 esac
1712 fi
1713
1714 # Here we handle the case where we know the os, and the CPU type, but not the
1715 # manufacturer.  We pick the logical manufacturer.
1716 case $vendor in
1717         unknown)
1718                 case $os in
1719                         riscix*)
1720                                 vendor=acorn
1721                                 ;;
1722                         sunos*)
1723                                 vendor=sun
1724                                 ;;
1725                         cnk*|-aix*)
1726                                 vendor=ibm
1727                                 ;;
1728                         beos*)
1729                                 vendor=be
1730                                 ;;
1731                         hpux*)
1732                                 vendor=hp
1733                                 ;;
1734                         mpeix*)
1735                                 vendor=hp
1736                                 ;;
1737                         hiux*)
1738                                 vendor=hitachi
1739                                 ;;
1740                         unos*)
1741                                 vendor=crds
1742                                 ;;
1743                         dgux*)
1744                                 vendor=dg
1745                                 ;;
1746                         luna*)
1747                                 vendor=omron
1748                                 ;;
1749                         genix*)
1750                                 vendor=ns
1751                                 ;;
1752                         clix*)
1753                                 vendor=intergraph
1754                                 ;;
1755                         mvs* | opened*)
1756                                 vendor=ibm
1757                                 ;;
1758                         os400*)
1759                                 vendor=ibm
1760                                 ;;
1761                         ptx*)
1762                                 vendor=sequent
1763                                 ;;
1764                         tpf*)
1765                                 vendor=ibm
1766                                 ;;
1767                         vxsim* | vxworks* | windiss*)
1768                                 vendor=wrs
1769                                 ;;
1770                         aux*)
1771                                 vendor=apple
1772                                 ;;
1773                         hms*)
1774                                 vendor=hitachi
1775                                 ;;
1776                         mpw* | macos*)
1777                                 vendor=apple
1778                                 ;;
1779                         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1780                                 vendor=atari
1781                                 ;;
1782                         vos*)
1783                                 vendor=stratus
1784                                 ;;
1785                 esac
1786                 ;;
1787 esac
1788
1789 echo "$cpu-$vendor-$os"
1790 exit
1791
1792 # Local variables:
1793 # eval: (add-hook 'before-save-hook 'time-stamp)
1794 # time-stamp-start: "timestamp='"
1795 # time-stamp-format: "%:y-%02m-%02d"
1796 # time-stamp-end: "'"
1797 # End: