ncurses 6.1 - patch 20180623
[ncurses.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2018 Free Software Foundation, Inc.
4
5 timestamp='2018-05-24'
6
7 # This file is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 # General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
19 #
20 # As a special exception to the GNU General Public License, if you
21 # distribute this file as part of a program that contains a
22 # configuration script generated by Autoconf, you may include it under
23 # the same distribution terms that you use for the rest of that
24 # program.  This Exception is an additional permission under section 7
25 # of the GNU General Public License, version 3 ("GPLv3").
26
27
28 # Please send patches to <config-patches@gnu.org>.
29 #
30 # Configuration subroutine to validate and canonicalize a configuration type.
31 # Supply the specified configuration type as an argument.
32 # If it is invalid, we print an error message on stderr and exit with code 1.
33 # Otherwise, we print the canonical config type on stdout and succeed.
34
35 # You can get the latest version of this script from:
36 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
37
38 # This file is supposed to be the same for all GNU packages
39 # and recognize all the CPU types, system types and aliases
40 # that are meaningful with *any* GNU software.
41 # Each package is responsible for reporting which valid configurations
42 # it does not support.  The user should be able to distinguish
43 # a failure to support a valid configuration from a meaningless
44 # configuration.
45
46 # The goal of this file is to map all the various variations of a given
47 # machine specification into a single specification in the form:
48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
49 # or in some cases, the newer four-part form:
50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
51 # It is wrong to echo any other type of specification.
52
53 me=`echo "$0" | sed -e 's,.*/,,'`
54
55 usage="\
56 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57
58 Canonicalize a configuration name.
59
60 Options:
61   -h, --help         print this help, then exit
62   -t, --time-stamp   print date of last modification, then exit
63   -v, --version      print version number, then exit
64
65 Report bugs and patches to <config-patches@gnu.org>."
66
67 version="\
68 GNU config.sub ($timestamp)
69
70 Copyright 1992-2018 Free Software Foundation, Inc.
71
72 This is free software; see the source for copying conditions.  There is NO
73 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
74
75 help="
76 Try \`$me --help' for more information."
77
78 # Parse command line
79 while test $# -gt 0 ; do
80   case $1 in
81     --time-stamp | --time* | -t )
82        echo "$timestamp" ; exit ;;
83     --version | -v )
84        echo "$version" ; exit ;;
85     --help | --h* | -h )
86        echo "$usage"; exit ;;
87     -- )     # Stop option processing
88        shift; break ;;
89     - ) # Use stdin as input.
90        break ;;
91     -* )
92        echo "$me: invalid option $1$help"
93        exit 1 ;;
94
95     *local*)
96        # First pass through any local machine types.
97        echo "$1"
98        exit ;;
99
100     * )
101        break ;;
102   esac
103 done
104
105 case $# in
106  0) echo "$me: missing argument$help" >&2
107     exit 1;;
108  1) ;;
109  *) echo "$me: too many arguments$help" >&2
110     exit 1;;
111 esac
112
113 # Split fields of configuration type
114 IFS="-" read -r field1 field2 field3 field4 <<EOF
115 $1
116 EOF
117
118 # Separate into logical components for further validation
119 case $1 in
120         *-*-*-*-*)
121                 echo Invalid configuration \`"$1"\': more than four components >&2
122                 exit 1
123                 ;;
124         *-*-*-*)
125                 basic_machine=$field1-$field2
126                 os=$field3-$field4
127                 ;;
128         *-*-*)
129                 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
130                 # parts
131                 maybe_os=$field2-$field3
132                 case $maybe_os in
133                         nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
134                         | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
135                         | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
136                         | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
137                         | storm-chaos* | os2-emx* | rtmk-nova*)
138                                 basic_machine=$field1
139                                 os=$maybe_os
140                                 ;;
141                         android-linux)
142                                 basic_machine=$field1-unknown
143                                 os=linux-android
144                                 ;;
145                         *)
146                                 basic_machine=$field1-$field2
147                                 os=$field3
148                                 ;;
149                 esac
150                 ;;
151         *-*)
152                 # Second component is usually, but not always the OS
153                 case $field2 in
154                         # Prevent following clause from handling this valid os
155                         sun*os*)
156                                 basic_machine=$field1
157                                 os=$field2
158                                 ;;
159                         # Manufacturers
160                         dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* \
161                         | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
162                         | unicom* | ibm* | next | hp | isi* | apollo | altos* \
163                         | convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* \
164                         | c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* \
165                         | harris | dolphin | highlevel | gould | cbm | ns | masscomp \
166                         | apple | axis | knuth | cray | microblaze* \
167                         | sim | cisco | oki | wec | wrs | winbond)
168                                 basic_machine=$field1-$field2
169                                 os=
170                                 ;;
171                         *)
172                                 basic_machine=$field1
173                                 os=$field2
174                                 ;;
175                 esac
176                 ;;
177         *)
178                 # Convert single-component short-hands not valid as part of
179                 # multi-component configurations.
180                 case $field1 in
181                         386bsd)
182                                 basic_machine=i386-pc
183                                 os=bsd
184                                 ;;
185                         a29khif)
186                                 basic_machine=a29k-amd
187                                 os=udi
188                                 ;;
189                         adobe68k)
190                                 basic_machine=m68010-adobe
191                                 os=scout
192                                 ;;
193                         am29k)
194                                 basic_machine=a29k-none
195                                 os=bsd
196                                 ;;
197                         amdahl)
198                                 basic_machine=580-amdahl
199                                 os=sysv
200                                 ;;
201                         amigaos | amigados)
202                                 basic_machine=m68k-unknown
203                                 os=amigaos
204                                 ;;
205                         amigaunix | amix)
206                                 basic_machine=m68k-unknown
207                                 os=sysv4
208                                 ;;
209                         apollo68)
210                                 basic_machine=m68k-apollo
211                                 os=sysv
212                                 ;;
213                         apollo68bsd)
214                                 basic_machine=m68k-apollo
215                                 os=bsd
216                                 ;;
217                         aros)
218                                 basic_machine=i386-pc
219                                 os=aros
220                                 ;;
221                         aux)
222                                 basic_machine=m68k-apple
223                                 os=aux
224                                 ;;
225                         balance)
226                                 basic_machine=ns32k-sequent
227                                 os=dynix
228                                 ;;
229                         blackfin)
230                                 basic_machine=bfin-unknown
231                                 os=linux
232                                 ;;
233                         cegcc)
234                                 basic_machine=arm-unknown
235                                 os=cegcc
236                                 ;;
237                         cray)
238                                 basic_machine=j90-cray
239                                 os=unicos
240                                 ;;
241                         craynv)
242                                 basic_machine=craynv-cray
243                                 os=unicosmp
244                                 ;;
245                         delta88)
246                                 basic_machine=m88k-motorola
247                                 os=sysv3
248                                 ;;
249                         dicos)
250                                 basic_machine=i686-pc
251                                 os=dicos
252                                 ;;
253                         djgpp)
254                                 basic_machine=i586-pc
255                                 os=msdosdjgpp
256                                 ;;
257                         ebmon29k)
258                                 basic_machine=a29k-amd
259                                 os=ebmon
260                                 ;;
261                         es1800 | OSE68k | ose68k | ose | OSE)
262                                 basic_machine=m68k-ericsson
263                                 os=ose
264                                 ;;
265                         gmicro)
266                                 basic_machine=tron-gmicro
267                                 os=sysv
268                                 ;;
269                         go32)
270                                 basic_machine=i386-pc
271                                 os=go32
272                                 ;;
273                         h8300hms)
274                                 basic_machine=h8300-hitachi
275                                 os=hms
276                                 ;;
277                         h8300xray)
278                                 basic_machine=h8300-hitachi
279                                 os=xray
280                                 ;;
281                         h8500hms)
282                                 basic_machine=h8500-hitachi
283                                 os=hms
284                                 ;;
285                         harris)
286                                 basic_machine=m88k-harris
287                                 os=sysv3
288                                 ;;
289                         hp300bsd)
290                                 basic_machine=m68k-hp
291                                 os=bsd
292                                 ;;
293                         hp300hpux)
294                                 basic_machine=m68k-hp
295                                 os=hpux
296                                 ;;
297                         hppaosf)
298                                 basic_machine=hppa1.1-hp
299                                 os=osf
300                                 ;;
301                         hppro)
302                                 basic_machine=hppa1.1-hp
303                                 os=proelf
304                                 ;;
305                         i386mach)
306                                 basic_machine=i386-mach
307                                 os=mach
308                                 ;;
309                         vsta)
310                                 basic_machine=i386-unknown
311                                 os=vsta
312                                 ;;
313                         isi68 | isi)
314                                 basic_machine=m68k-isi
315                                 os=sysv
316                                 ;;
317                         m68knommu)
318                                 basic_machine=m68k-unknown
319                                 os=linux
320                                 ;;
321                         magnum | m3230)
322                                 basic_machine=mips-mips
323                                 os=sysv
324                                 ;;
325                         merlin)
326                                 basic_machine=ns32k-utek
327                                 os=sysv
328                                 ;;
329                         mingw64)
330                                 basic_machine=x86_64-pc
331                                 os=mingw64
332                                 ;;
333                         mingw32)
334                                 basic_machine=i686-pc
335                                 os=mingw32
336                                 ;;
337                         mingw32ce)
338                                 basic_machine=arm-unknown
339                                 os=mingw32ce
340                                 ;;
341                         monitor)
342                                 basic_machine=m68k-rom68k
343                                 os=coff
344                                 ;;
345                         morphos)
346                                 basic_machine=powerpc-unknown
347                                 os=morphos
348                                 ;;
349                         moxiebox)
350                                 basic_machine=moxie-unknown
351                                 os=moxiebox
352                                 ;;
353                         msdos)
354                                 basic_machine=i386-pc
355                                 os=msdos
356                                 ;;
357                         msys)
358                                 basic_machine=i686-pc
359                                 os=msys
360                                 ;;
361                         mvs)
362                                 basic_machine=i370-ibm
363                                 os=mvs
364                                 ;;
365                         nacl)
366                                 basic_machine=le32-unknown
367                                 os=nacl
368                                 ;;
369                         ncr3000)
370                                 basic_machine=i486-ncr
371                                 os=sysv4
372                                 ;;
373                         netbsd386)
374                                 basic_machine=i386-unknown
375                                 os=netbsd
376                                 ;;
377                         netwinder)
378                                 basic_machine=armv4l-rebel
379                                 os=linux
380                                 ;;
381                         news | news700 | news800 | news900)
382                                 basic_machine=m68k-sony
383                                 os=newsos
384                                 ;;
385                         news1000)
386                                 basic_machine=m68030-sony
387                                 os=newsos
388                                 ;;
389                         necv70)
390                                 basic_machine=v70-nec
391                                 os=sysv
392                                 ;;
393                         nh3000)
394                                 basic_machine=m68k-harris
395                                 os=cxux
396                                 ;;
397                         nh[45]000)
398                                 basic_machine=m88k-harris
399                                 os=cxux
400                                 ;;
401                         nindy960)
402                                 basic_machine=i960-intel
403                                 os=nindy
404                                 ;;
405                         mon960)
406                                 basic_machine=i960-intel
407                                 os=mon960
408                                 ;;
409                         nonstopux)
410                                 basic_machine=mips-compaq
411                                 os=nonstopux
412                                 ;;
413                         os400)
414                                 basic_machine=powerpc-ibm
415                                 os=os400
416                                 ;;
417                         OSE68000 | ose68000)
418                                 basic_machine=m68000-ericsson
419                                 os=ose
420                                 ;;
421                         os68k)
422                                 basic_machine=m68k-none
423                                 os=os68k
424                                 ;;
425                         paragon)
426                                 basic_machine=i860-intel
427                                 os=osf
428                                 ;;
429                         parisc)
430                                 basic_machine=hppa-unknown
431                                 os=linux
432                                 ;;
433                         pw32)
434                                 basic_machine=i586-unknown
435                                 os=pw32
436                                 ;;
437                         rdos | rdos64)
438                                 basic_machine=x86_64-pc
439                                 os=rdos
440                                 ;;
441                         rdos32)
442                                 basic_machine=i386-pc
443                                 os=rdos
444                                 ;;
445                         rom68k)
446                                 basic_machine=m68k-rom68k
447                                 os=coff
448                                 ;;
449                         sa29200)
450                                 basic_machine=a29k-amd
451                                 os=udi
452                                 ;;
453                         sei)
454                                 basic_machine=mips-sei
455                                 os=seiux
456                                 ;;
457                         sps7)
458                                 basic_machine=m68k-bull
459                                 os=sysv2
460                                 ;;
461                         stratus)
462                                 basic_machine=i860-stratus
463                                 os=sysv4
464                                 ;;
465                         sun2os3)
466                                 basic_machine=m68000-sun
467                                 os=sunos3
468                                 ;;
469                         sun2os4)
470                                 basic_machine=m68000-sun
471                                 os=sunos4
472                                 ;;
473                         sun3os3)
474                                 basic_machine=m68k-sun
475                                 os=sunos3
476                                 ;;
477                         sun3os4)
478                                 basic_machine=m68k-sun
479                                 os=sunos4
480                                 ;;
481                         sun4os3)
482                                 basic_machine=sparc-sun
483                                 os=sunos3
484                                 ;;
485                         sun4os4)
486                                 basic_machine=sparc-sun
487                                 os=sunos4
488                                 ;;
489                         sun4sol2)
490                                 basic_machine=sparc-sun
491                                 os=solaris2
492                                 ;;
493                         sv1)
494                                 basic_machine=sv1-cray
495                                 os=unicos
496                                 ;;
497                         symmetry)
498                                 basic_machine=i386-sequent
499                                 os=dynix
500                                 ;;
501                         t3e)
502                                 basic_machine=alphaev5-cray
503                                 os=unicos
504                                 ;;
505                         t90)
506                                 basic_machine=t90-cray
507                                 os=unicos
508                                 ;;
509                         toad1)
510                                 basic_machine=pdp10-xkl
511                                 os=tops20
512                                 ;;
513                         tpf)
514                                 basic_machine=s390x-ibm
515                                 os=tpf
516                                 ;;
517                         udi29k)
518                                 basic_machine=a29k-amd
519                                 os=udi
520                                 ;;
521                         ultra3)
522                                 basic_machine=a29k-nyu
523                                 os=sym1
524                                 ;;
525                         v810 | necv810)
526                                 basic_machine=v810-nec
527                                 os=none
528                                 ;;
529                         vaxv)
530                                 basic_machine=vax-dec
531                                 os=sysv
532                                 ;;
533                         vms)
534                                 basic_machine=vax-dec
535                                 os=vms
536                                 ;;
537                         vxworks960)
538                                 basic_machine=i960-wrs
539                                 os=vxworks
540                                 ;;
541                         vxworks68)
542                                 basic_machine=m68k-wrs
543                                 os=vxworks
544                                 ;;
545                         vxworks29k)
546                                 basic_machine=a29k-wrs
547                                 os=vxworks
548                                 ;;
549                         xbox)
550                                 basic_machine=i686-pc
551                                 os=mingw32
552                                 ;;
553                         ymp)
554                                 basic_machine=ymp-cray
555                                 os=unicos
556                                 ;;
557                         *)
558                                 basic_machine=$1
559                                 os=
560                                 ;;
561                 esac
562                 ;;
563 esac
564
565 # Decode aliases for certain CPU-COMPANY combinations.
566 case $basic_machine in
567         # Recognize the basic CPU types without company name.
568         # Some are omitted here because they have special meanings below.
569         1750a | 580 \
570         | a29k \
571         | aarch64 | aarch64_be \
572         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
573         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
574         | am33_2.0 \
575         | arc | arceb \
576         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
577         | avr | avr32 \
578         | ba \
579         | be32 | be64 \
580         | bfin \
581         | c4x | c8051 | clipper | csky \
582         | d10v | d30v | dlx | dsp16xx \
583         | e2k | epiphany \
584         | fido | fr30 | frv | ft32 \
585         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
586         | hexagon \
587         | i370 | i860 | i960 | ia16 | ia64 \
588         | ip2k | iq2000 \
589         | k1om \
590         | le32 | le64 \
591         | lm32 \
592         | m32c | m32r | m32rle | m68000 | m68k | m88k \
593         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
594         | mips | mipsbe | mipseb | mipsel | mipsle \
595         | mips16 \
596         | mips64 | mips64el \
597         | mips64octeon | mips64octeonel \
598         | mips64orion | mips64orionel \
599         | mips64r5900 | mips64r5900el \
600         | mips64vr | mips64vrel \
601         | mips64vr4100 | mips64vr4100el \
602         | mips64vr4300 | mips64vr4300el \
603         | mips64vr5000 | mips64vr5000el \
604         | mips64vr5900 | mips64vr5900el \
605         | mipsisa32 | mipsisa32el \
606         | mipsisa32r2 | mipsisa32r2el \
607         | mipsisa32r6 | mipsisa32r6el \
608         | mipsisa64 | mipsisa64el \
609         | mipsisa64r2 | mipsisa64r2el \
610         | mipsisa64r6 | mipsisa64r6el \
611         | mipsisa64sb1 | mipsisa64sb1el \
612         | mipsisa64sr71k | mipsisa64sr71kel \
613         | mipsr5900 | mipsr5900el \
614         | mipstx39 | mipstx39el \
615         | mn10200 | mn10300 \
616         | moxie \
617         | mt \
618         | msp430 \
619         | nds32 | nds32le | nds32be \
620         | nfp \
621         | nios | nios2 | nios2eb | nios2el \
622         | ns16k | ns32k \
623         | open8 | or1k | or1knd | or32 \
624         | pdp10 | pj | pjl \
625         | powerpc | powerpc64 | powerpc64le | powerpcle \
626         | pru \
627         | pyramid \
628         | riscv32 | riscv64 \
629         | rl78 | rx \
630         | score \
631         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
632         | sh64 | sh64le \
633         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
634         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
635         | spu \
636         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
637         | ubicom32 \
638         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
639         | visium \
640         | wasm32 \
641         | x86 | xc16x | xstormy16 | xtensa \
642         | z8k | z80)
643                 basic_machine=$basic_machine-unknown
644                 ;;
645         c54x)
646                 basic_machine=tic54x-unknown
647                 ;;
648         c55x)
649                 basic_machine=tic55x-unknown
650                 ;;
651         c6x)
652                 basic_machine=tic6x-unknown
653                 ;;
654         leon|leon[3-9])
655                 basic_machine=sparc-$basic_machine
656                 ;;
657         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
658                 basic_machine=$basic_machine-unknown
659                 os=${os:-none}
660                 ;;
661         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
662                 ;;
663         m9s12z | m68hcs12z | hcs12z | s12z)
664                 basic_machine=s12z-unknown
665                 os=${os:-none}
666                 ;;
667         ms1)
668                 basic_machine=mt-unknown
669                 ;;
670         strongarm | thumb | xscale)
671                 basic_machine=arm-unknown
672                 ;;
673         xgate)
674                 basic_machine=$basic_machine-unknown
675                 os=${os:-none}
676                 ;;
677         xscaleeb)
678                 basic_machine=armeb-unknown
679                 ;;
680
681         xscaleel)
682                 basic_machine=armel-unknown
683                 ;;
684
685         # We use `pc' rather than `unknown'
686         # because (1) that's what they normally are, and
687         # (2) the word "unknown" tends to confuse beginning users.
688         i*86 | x86_64)
689           basic_machine=$basic_machine-pc
690           ;;
691         # Recognize the basic CPU types with company name.
692         580-* \
693         | a29k-* \
694         | aarch64-* | aarch64_be-* \
695         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
696         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
697         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
698         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
699         | avr-* | avr32-* \
700         | ba-* \
701         | be32-* | be64-* \
702         | bfin-* | bs2000-* \
703         | c[123]* | c30-* | [cjt]90-* | c4x-* \
704         | c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
705         | d10v-* | d30v-* | dlx-* \
706         | e2k-* | elxsi-* \
707         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
708         | h8300-* | h8500-* \
709         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
710         | hexagon-* \
711         | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
712         | ip2k-* | iq2000-* \
713         | k1om-* \
714         | le32-* | le64-* \
715         | lm32-* \
716         | m32c-* | m32r-* | m32rle-* \
717         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
718         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
719         | microblaze-* | microblazeel-* \
720         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
721         | mips16-* \
722         | mips64-* | mips64el-* \
723         | mips64octeon-* | mips64octeonel-* \
724         | mips64orion-* | mips64orionel-* \
725         | mips64r5900-* | mips64r5900el-* \
726         | mips64vr-* | mips64vrel-* \
727         | mips64vr4100-* | mips64vr4100el-* \
728         | mips64vr4300-* | mips64vr4300el-* \
729         | mips64vr5000-* | mips64vr5000el-* \
730         | mips64vr5900-* | mips64vr5900el-* \
731         | mipsisa32-* | mipsisa32el-* \
732         | mipsisa32r2-* | mipsisa32r2el-* \
733         | mipsisa32r6-* | mipsisa32r6el-* \
734         | mipsisa64-* | mipsisa64el-* \
735         | mipsisa64r2-* | mipsisa64r2el-* \
736         | mipsisa64r6-* | mipsisa64r6el-* \
737         | mipsisa64sb1-* | mipsisa64sb1el-* \
738         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
739         | mipsr5900-* | mipsr5900el-* \
740         | mipstx39-* | mipstx39el-* \
741         | mmix-* \
742         | mt-* \
743         | msp430-* \
744         | nds32-* | nds32le-* | nds32be-* \
745         | nfp-* \
746         | nios-* | nios2-* | nios2eb-* | nios2el-* \
747         | none-* | np1-* | ns16k-* | ns32k-* \
748         | open8-* \
749         | or1k*-* \
750         | orion-* \
751         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
752         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
753         | pru-* \
754         | pyramid-* \
755         | riscv32-* | riscv64-* \
756         | rl78-* | romp-* | rs6000-* | rx-* \
757         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
758         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
759         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
760         | sparclite-* \
761         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
762         | tahoe-* \
763         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
764         | tile*-* \
765         | tron-* \
766         | ubicom32-* \
767         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
768         | vax-* \
769         | visium-* \
770         | wasm32-* \
771         | we32k-* \
772         | x86-* | x86_64-* | xc16x-* | xps100-* \
773         | xstormy16-* | xtensa*-* \
774         | ymp-* \
775         | z8k-* | z80-*)
776                 ;;
777         # Recognize the basic CPU types without company name, with glob match.
778         xtensa*)
779                 basic_machine=$basic_machine-unknown
780                 ;;
781         # Recognize the various machine names and aliases which stand
782         # for a CPU type and a company and sometimes even an OS.
783         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
784                 basic_machine=m68000-att
785                 ;;
786         3b*)
787                 basic_machine=we32k-att
788                 ;;
789         abacus)
790                 basic_machine=abacus-unknown
791                 ;;
792         alliant | fx80)
793                 basic_machine=fx80-alliant
794                 ;;
795         altos | altos3068)
796                 basic_machine=m68k-altos
797                 ;;
798         amd64)
799                 basic_machine=x86_64-pc
800                 ;;
801         amd64-*)
802                 basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
803                 ;;
804         amiga | amiga-*)
805                 basic_machine=m68k-unknown
806                 ;;
807         asmjs)
808                 basic_machine=asmjs-unknown
809                 ;;
810         blackfin-*)
811                 basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
812                 os=linux
813                 ;;
814         bluegene*)
815                 basic_machine=powerpc-ibm
816                 os=cnk
817                 ;;
818         c54x-*)
819                 basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
820                 ;;
821         c55x-*)
822                 basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
823                 ;;
824         c6x-*)
825                 basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
826                 ;;
827         c90)
828                 basic_machine=c90-cray
829                 os=${os:-unicos}
830                 ;;
831         convex-c1)
832                 basic_machine=c1-convex
833                 os=bsd
834                 ;;
835         convex-c2)
836                 basic_machine=c2-convex
837                 os=bsd
838                 ;;
839         convex-c32)
840                 basic_machine=c32-convex
841                 os=bsd
842                 ;;
843         convex-c34)
844                 basic_machine=c34-convex
845                 os=bsd
846                 ;;
847         convex-c38)
848                 basic_machine=c38-convex
849                 os=bsd
850                 ;;
851         cr16 | cr16-*)
852                 basic_machine=cr16-unknown
853                 os=${os:-elf}
854                 ;;
855         crds | unos)
856                 basic_machine=m68k-crds
857                 ;;
858         crisv32 | crisv32-* | etraxfs*)
859                 basic_machine=crisv32-axis
860                 ;;
861         cris | cris-* | etrax*)
862                 basic_machine=cris-axis
863                 ;;
864         crx)
865                 basic_machine=crx-unknown
866                 os=${os:-elf}
867                 ;;
868         da30 | da30-*)
869                 basic_machine=m68k-da30
870                 ;;
871         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
872                 basic_machine=mips-dec
873                 ;;
874         decsystem10* | dec10*)
875                 basic_machine=pdp10-dec
876                 os=tops10
877                 ;;
878         decsystem20* | dec20*)
879                 basic_machine=pdp10-dec
880                 os=tops20
881                 ;;
882         delta | 3300 | motorola-3300 | motorola-delta \
883               | 3300-motorola | delta-motorola)
884                 basic_machine=m68k-motorola
885                 ;;
886         dpx20 | dpx20-*)
887                 basic_machine=rs6000-bull
888                 os=${os:-bosx}
889                 ;;
890         dpx2*)
891                 basic_machine=m68k-bull
892                 os=sysv3
893                 ;;
894         e500v[12])
895                 basic_machine=powerpc-unknown
896                 os=$os"spe"
897                 ;;
898         e500v[12]-*)
899                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
900                 os=$os"spe"
901                 ;;
902         encore | umax | mmax)
903                 basic_machine=ns32k-encore
904                 ;;
905         elxsi)
906                 basic_machine=elxsi-elxsi
907                 os=${os:-bsd}
908                 ;;
909         fx2800)
910                 basic_machine=i860-alliant
911                 ;;
912         genix)
913                 basic_machine=ns32k-ns
914                 ;;
915         h3050r* | hiux*)
916                 basic_machine=hppa1.1-hitachi
917                 os=hiuxwe2
918                 ;;
919         hp300-*)
920                 basic_machine=m68k-hp
921                 ;;
922         hp3k9[0-9][0-9] | hp9[0-9][0-9])
923                 basic_machine=hppa1.0-hp
924                 ;;
925         hp9k2[0-9][0-9] | hp9k31[0-9])
926                 basic_machine=m68000-hp
927                 ;;
928         hp9k3[2-9][0-9])
929                 basic_machine=m68k-hp
930                 ;;
931         hp9k6[0-9][0-9] | hp6[0-9][0-9])
932                 basic_machine=hppa1.0-hp
933                 ;;
934         hp9k7[0-79][0-9] | hp7[0-79][0-9])
935                 basic_machine=hppa1.1-hp
936                 ;;
937         hp9k78[0-9] | hp78[0-9])
938                 # FIXME: really hppa2.0-hp
939                 basic_machine=hppa1.1-hp
940                 ;;
941         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
942                 # FIXME: really hppa2.0-hp
943                 basic_machine=hppa1.1-hp
944                 ;;
945         hp9k8[0-9][13679] | hp8[0-9][13679])
946                 basic_machine=hppa1.1-hp
947                 ;;
948         hp9k8[0-9][0-9] | hp8[0-9][0-9])
949                 basic_machine=hppa1.0-hp
950                 ;;
951         i370-ibm* | ibm*)
952                 basic_machine=i370-ibm
953                 ;;
954         i*86v32)
955                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
956                 os=sysv32
957                 ;;
958         i*86v4*)
959                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
960                 os=sysv4
961                 ;;
962         i*86v)
963                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
964                 os=sysv
965                 ;;
966         i*86sol2)
967                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
968                 os=solaris2
969                 ;;
970         j90 | j90-cray)
971                 basic_machine=j90-cray
972                 os=${os:-unicos}
973                 ;;
974         iris | iris4d)
975                 basic_machine=mips-sgi
976                 case $os in
977                     irix*)
978                         ;;
979                     *)
980                         os=irix4
981                         ;;
982                 esac
983                 ;;
984         leon-*|leon[3-9]-*)
985                 basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
986                 ;;
987         m68knommu-*)
988                 basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
989                 os=linux
990                 ;;
991         microblaze*)
992                 basic_machine=microblaze-xilinx
993                 ;;
994         miniframe)
995                 basic_machine=m68000-convergent
996                 ;;
997         *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
998                 basic_machine=m68k-atari
999                 os=mint
1000                 ;;
1001         mips3*-*)
1002                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
1003                 ;;
1004         mips3*)
1005                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
1006                 ;;
1007         ms1-*)
1008                 basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
1009                 ;;
1010         news-3600 | risc-news)
1011                 basic_machine=mips-sony
1012                 os=newsos
1013                 ;;
1014         next | m*-next)
1015                 basic_machine=m68k-next
1016                 case $os in
1017                     nextstep* )
1018                         ;;
1019                     ns2*)
1020                       os=nextstep2
1021                         ;;
1022                     *)
1023                       os=nextstep3
1024                         ;;
1025                 esac
1026                 ;;
1027         np1)
1028                 basic_machine=np1-gould
1029                 ;;
1030         neo-tandem)
1031                 basic_machine=neo-tandem
1032                 ;;
1033         nse-tandem)
1034                 basic_machine=nse-tandem
1035                 ;;
1036         nsr-tandem)
1037                 basic_machine=nsr-tandem
1038                 ;;
1039         nsv-tandem)
1040                 basic_machine=nsv-tandem
1041                 ;;
1042         nsx-tandem)
1043                 basic_machine=nsx-tandem
1044                 ;;
1045         op50n-* | op60c-*)
1046                 basic_machine=hppa1.1-oki
1047                 os=proelf
1048                 ;;
1049         openrisc | openrisc-*)
1050                 basic_machine=or32-unknown
1051                 ;;
1052         pa-hitachi)
1053                 basic_machine=hppa1.1-hitachi
1054                 os=hiuxwe2
1055                 ;;
1056         parisc-*)
1057                 basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1058                 os=linux
1059                 ;;
1060         pbd)
1061                 basic_machine=sparc-tti
1062                 ;;
1063         pbb)
1064                 basic_machine=m68k-tti
1065                 ;;
1066         pc532 | pc532-*)
1067                 basic_machine=ns32k-pc532
1068                 ;;
1069         pc98)
1070                 basic_machine=i386-pc
1071                 ;;
1072         pc98-*)
1073                 basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1074                 ;;
1075         pentium | p5 | k5 | k6 | nexgen | viac3)
1076                 basic_machine=i586-pc
1077                 ;;
1078         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1079                 basic_machine=i686-pc
1080                 ;;
1081         pentiumii | pentium2 | pentiumiii | pentium3)
1082                 basic_machine=i686-pc
1083                 ;;
1084         pentium4)
1085                 basic_machine=i786-pc
1086                 ;;
1087         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1088                 basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1089                 ;;
1090         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1091                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1092                 ;;
1093         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1094                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1095                 ;;
1096         pentium4-*)
1097                 basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1098                 ;;
1099         pn)
1100                 basic_machine=pn-gould
1101                 ;;
1102         power)  basic_machine=power-ibm
1103                 ;;
1104         ppc | ppcbe)    basic_machine=powerpc-unknown
1105                 ;;
1106         ppc-* | ppcbe-*)
1107                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1108                 ;;
1109         ppcle | powerpclittle)
1110                 basic_machine=powerpcle-unknown
1111                 ;;
1112         ppcle-* | powerpclittle-*)
1113                 basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1114                 ;;
1115         ppc64)  basic_machine=powerpc64-unknown
1116                 ;;
1117         ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1118                 ;;
1119         ppc64le | powerpc64little)
1120                 basic_machine=powerpc64le-unknown
1121                 ;;
1122         ppc64le-* | powerpc64little-*)
1123                 basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1124                 ;;
1125         ps2)
1126                 basic_machine=i386-ibm
1127                 ;;
1128         rm[46]00)
1129                 basic_machine=mips-siemens
1130                 ;;
1131         rtpc | rtpc-*)
1132                 basic_machine=romp-ibm
1133                 ;;
1134         s390 | s390-*)
1135                 basic_machine=s390-ibm
1136                 ;;
1137         s390x | s390x-*)
1138                 basic_machine=s390x-ibm
1139                 ;;
1140         sb1)
1141                 basic_machine=mipsisa64sb1-unknown
1142                 ;;
1143         sb1el)
1144                 basic_machine=mipsisa64sb1el-unknown
1145                 ;;
1146         sde)
1147                 basic_machine=mipsisa32-sde
1148                 os=${os:-elf}
1149                 ;;
1150         sequent)
1151                 basic_machine=i386-sequent
1152                 ;;
1153         sh5el)
1154                 basic_machine=sh5le-unknown
1155                 ;;
1156         simso-wrs)
1157                 basic_machine=sparclite-wrs
1158                 os=vxworks
1159                 ;;
1160         spur)
1161                 basic_machine=spur-unknown
1162                 ;;
1163         st2000)
1164                 basic_machine=m68k-tandem
1165                 ;;
1166         strongarm-* | thumb-*)
1167                 basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1168                 ;;
1169         sun2)
1170                 basic_machine=m68000-sun
1171                 ;;
1172         sun3 | sun3-*)
1173                 basic_machine=m68k-sun
1174                 ;;
1175         sun4)
1176                 basic_machine=sparc-sun
1177                 ;;
1178         sun386 | sun386i | roadrunner)
1179                 basic_machine=i386-sun
1180                 ;;
1181         tile*)
1182                 basic_machine=$basic_machine-unknown
1183                 os=linux-gnu
1184                 ;;
1185         tx39)
1186                 basic_machine=mipstx39-unknown
1187                 ;;
1188         tx39el)
1189                 basic_machine=mipstx39el-unknown
1190                 ;;
1191         tower | tower-32)
1192                 basic_machine=m68k-ncr
1193                 ;;
1194         vpp*|vx|vx-*)
1195                 basic_machine=f301-fujitsu
1196                 ;;
1197         w65*)
1198                 basic_machine=w65-wdc
1199                 os=none
1200                 ;;
1201         w89k-*)
1202                 basic_machine=hppa1.1-winbond
1203                 os=proelf
1204                 ;;
1205         x64)
1206                 basic_machine=x86_64-pc
1207                 ;;
1208         xps | xps100)
1209                 basic_machine=xps100-honeywell
1210                 ;;
1211         xscale-* | xscalee[bl]-*)
1212                 basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
1213                 ;;
1214         none)
1215                 basic_machine=none-none
1216                 os=${os:-none}
1217                 ;;
1218
1219 # Here we handle the default manufacturer of certain CPU types.  It is in
1220 # some cases the only manufacturer, in others, it is the most popular.
1221         w89k)
1222                 basic_machine=hppa1.1-winbond
1223                 ;;
1224         op50n)
1225                 basic_machine=hppa1.1-oki
1226                 ;;
1227         op60c)
1228                 basic_machine=hppa1.1-oki
1229                 ;;
1230         romp)
1231                 basic_machine=romp-ibm
1232                 ;;
1233         mmix)
1234                 basic_machine=mmix-knuth
1235                 ;;
1236         rs6000)
1237                 basic_machine=rs6000-ibm
1238                 ;;
1239         vax)
1240                 basic_machine=vax-dec
1241                 ;;
1242         pdp11)
1243                 basic_machine=pdp11-dec
1244                 ;;
1245         we32k)
1246                 basic_machine=we32k-att
1247                 ;;
1248         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1249                 basic_machine=sh-unknown
1250                 ;;
1251         cydra)
1252                 basic_machine=cydra-cydrome
1253                 ;;
1254         orion)
1255                 basic_machine=orion-highlevel
1256                 ;;
1257         orion105)
1258                 basic_machine=clipper-highlevel
1259                 ;;
1260         mac | mpw | mac-mpw)
1261                 basic_machine=m68k-apple
1262                 ;;
1263         pmac | pmac-mpw)
1264                 basic_machine=powerpc-apple
1265                 ;;
1266         *-unknown)
1267                 # Make sure to match an already-canonicalized machine name.
1268                 ;;
1269         *)
1270                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
1271                 exit 1
1272                 ;;
1273 esac
1274
1275 # Here we canonicalize certain aliases for manufacturers.
1276 case $basic_machine in
1277         *-digital*)
1278                 basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
1279                 ;;
1280         *-commodore*)
1281                 basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
1282                 ;;
1283         *)
1284                 ;;
1285 esac
1286
1287 # Decode manufacturer-specific aliases for certain operating systems.
1288
1289 if [ x$os != x ]
1290 then
1291 case $os in
1292         # First match some system type aliases that might get confused
1293         # with valid system types.
1294         # solaris* is a basic system type, with this one exception.
1295         auroraux)
1296                 os=auroraux
1297                 ;;
1298         bluegene*)
1299                 os=cnk
1300                 ;;
1301         solaris1 | solaris1.*)
1302                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1303                 ;;
1304         solaris)
1305                 os=solaris2
1306                 ;;
1307         unixware*)
1308                 os=sysv4.2uw
1309                 ;;
1310         gnu/linux*)
1311                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1312                 ;;
1313         # es1800 is here to avoid being matched by es* (a different OS)
1314         es1800*)
1315                 os=ose
1316                 ;;
1317         # Some version numbers need modification
1318         chorusos*)
1319                 os=chorusos
1320                 ;;
1321         isc)
1322                 os=isc2.2
1323                 ;;
1324         sco6)
1325                 os=sco5v6
1326                 ;;
1327         sco5)
1328                 os=sco3.2v5
1329                 ;;
1330         sco4)
1331                 os=sco3.2v4
1332                 ;;
1333         sco3.2.[4-9]*)
1334                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
1335                 ;;
1336         sco3.2v[4-9]* | sco5v6*)
1337                 # Don't forget version if it is 3.2v4 or newer.
1338                 ;;
1339         scout)
1340                 # Don't match below
1341                 ;;
1342         sco*)
1343                 os=sco3.2v2
1344                 ;;
1345         psos*)
1346                 os=psos
1347                 ;;
1348         # Now accept the basic system types.
1349         # The portable systems comes first.
1350         # Each alternative MUST end in a * to match a version number.
1351         # sysv* is not here because it comes later, after sysvr4.
1352         gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
1353              | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
1354              | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
1355              | sym* | kopensolaris* | plan9* \
1356              | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
1357              | aos* | aros* | cloudabi* | sortix* \
1358              | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
1359              | clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
1360              | knetbsd* | mirbsd* | netbsd* \
1361              | bitrig* | openbsd* | solidbsd* | libertybsd* \
1362              | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
1363              | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
1364              | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
1365              | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
1366              | chorusrdb* | cegcc* | glidix* \
1367              | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
1368              | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
1369              | linux-newlib* | linux-musl* | linux-uclibc* \
1370              | uxpv* | beos* | mpeix* | udk* | moxiebox* \
1371              | interix* | uwin* | mks* | rhapsody* | darwin* \
1372              | openstep* | oskit* | conix* | pw32* | nonstopux* \
1373              | storm-chaos* | tops10* | tenex* | tops20* | its* \
1374              | os2* | vos* | palmos* | uclinux* | nucleus* \
1375              | morphos* | superux* | rtmk* | windiss* \
1376              | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
1377              | skyos* | haiku* | rdos* | toppers* | drops* | es* \
1378              | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
1379              | midnightbsd*)
1380         # Remember, each alternative MUST END IN *, to match a version number.
1381                 ;;
1382         qnx*)
1383                 case $basic_machine in
1384                     x86-* | i*86-*)
1385                         ;;
1386                     *)
1387                         os=nto-$os
1388                         ;;
1389                 esac
1390                 ;;
1391         hiux*)
1392                 os=hiuxwe2
1393                 ;;
1394         nto-qnx*)
1395                 ;;
1396         nto*)
1397                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1398                 ;;
1399         sim | xray | os68k* | v88r* \
1400             | windows* | osx | abug | netware* | os9* \
1401             | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
1402                 ;;
1403         linux-dietlibc)
1404                 os=linux-dietlibc
1405                 ;;
1406         linux*)
1407                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1408                 ;;
1409         lynx*178)
1410                 os=lynxos178
1411                 ;;
1412         lynx*5)
1413                 os=lynxos5
1414                 ;;
1415         lynx*)
1416                 os=lynxos
1417                 ;;
1418         mac*)
1419                 os=`echo "$os" | sed -e 's|mac|macos|'`
1420                 ;;
1421         opened*)
1422                 os=openedition
1423                 ;;
1424         os400*)
1425                 os=os400
1426                 ;;
1427         sunos5*)
1428                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1429                 ;;
1430         sunos6*)
1431                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1432                 ;;
1433         wince*)
1434                 os=wince
1435                 ;;
1436         utek*)
1437                 os=bsd
1438                 ;;
1439         dynix*)
1440                 os=bsd
1441                 ;;
1442         acis*)
1443                 os=aos
1444                 ;;
1445         atheos*)
1446                 os=atheos
1447                 ;;
1448         syllable*)
1449                 os=syllable
1450                 ;;
1451         386bsd)
1452                 os=bsd
1453                 ;;
1454         ctix* | uts*)
1455                 os=sysv
1456                 ;;
1457         nova*)
1458                 os=rtmk-nova
1459                 ;;
1460         ns2)
1461                 os=nextstep2
1462                 ;;
1463         nsk*)
1464                 os=nsk
1465                 ;;
1466         # Preserve the version number of sinix5.
1467         sinix5.*)
1468                 os=`echo $os | sed -e 's|sinix|sysv|'`
1469                 ;;
1470         sinix*)
1471                 os=sysv4
1472                 ;;
1473         tpf*)
1474                 os=tpf
1475                 ;;
1476         triton*)
1477                 os=sysv3
1478                 ;;
1479         oss*)
1480                 os=sysv3
1481                 ;;
1482         svr4*)
1483                 os=sysv4
1484                 ;;
1485         svr3)
1486                 os=sysv3
1487                 ;;
1488         sysvr4)
1489                 os=sysv4
1490                 ;;
1491         # This must come after sysvr4.
1492         sysv*)
1493                 ;;
1494         ose*)
1495                 os=ose
1496                 ;;
1497         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1498                 os=mint
1499                 ;;
1500         zvmoe)
1501                 os=zvmoe
1502                 ;;
1503         dicos*)
1504                 os=dicos
1505                 ;;
1506         pikeos*)
1507                 # Until real need of OS specific support for
1508                 # particular features comes up, bare metal
1509                 # configurations are quite functional.
1510                 case $basic_machine in
1511                     arm*)
1512                         os=eabi
1513                         ;;
1514                     *)
1515                         os=elf
1516                         ;;
1517                 esac
1518                 ;;
1519         nacl*)
1520                 ;;
1521         ios)
1522                 ;;
1523         none)
1524                 ;;
1525         *-eabi)
1526                 ;;
1527         *)
1528                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1529                 exit 1
1530                 ;;
1531 esac
1532 else
1533
1534 # Here we handle the default operating systems that come with various machines.
1535 # The value should be what the vendor currently ships out the door with their
1536 # machine or put another way, the most popular os provided with the machine.
1537
1538 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1539 # "-sun"), then you have to tell the case statement up towards the top
1540 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1541 # will signal an error saying that MANUFACTURER isn't an operating
1542 # system, and we'll never get to this point.
1543
1544 case $basic_machine in
1545         score-*)
1546                 os=elf
1547                 ;;
1548         spu-*)
1549                 os=elf
1550                 ;;
1551         *-acorn)
1552                 os=riscix1.2
1553                 ;;
1554         arm*-rebel)
1555                 os=linux
1556                 ;;
1557         arm*-semi)
1558                 os=aout
1559                 ;;
1560         c4x-* | tic4x-*)
1561                 os=coff
1562                 ;;
1563         c8051-*)
1564                 os=elf
1565                 ;;
1566         clipper-intergraph)
1567                 os=clix
1568                 ;;
1569         hexagon-*)
1570                 os=elf
1571                 ;;
1572         tic54x-*)
1573                 os=coff
1574                 ;;
1575         tic55x-*)
1576                 os=coff
1577                 ;;
1578         tic6x-*)
1579                 os=coff
1580                 ;;
1581         # This must come before the *-dec entry.
1582         pdp10-*)
1583                 os=tops20
1584                 ;;
1585         pdp11-*)
1586                 os=none
1587                 ;;
1588         *-dec | vax-*)
1589                 os=ultrix4.2
1590                 ;;
1591         m68*-apollo)
1592                 os=domain
1593                 ;;
1594         i386-sun)
1595                 os=sunos4.0.2
1596                 ;;
1597         m68000-sun)
1598                 os=sunos3
1599                 ;;
1600         m68*-cisco)
1601                 os=aout
1602                 ;;
1603         mep-*)
1604                 os=elf
1605                 ;;
1606         mips*-cisco)
1607                 os=elf
1608                 ;;
1609         mips*-*)
1610                 os=elf
1611                 ;;
1612         or32-*)
1613                 os=coff
1614                 ;;
1615         *-tti)  # must be before sparc entry or we get the wrong os.
1616                 os=sysv3
1617                 ;;
1618         sparc-* | *-sun)
1619                 os=sunos4.1.1
1620                 ;;
1621         pru-*)
1622                 os=elf
1623                 ;;
1624         *-be)
1625                 os=beos
1626                 ;;
1627         *-ibm)
1628                 os=aix
1629                 ;;
1630         *-knuth)
1631                 os=mmixware
1632                 ;;
1633         *-wec)
1634                 os=proelf
1635                 ;;
1636         *-winbond)
1637                 os=proelf
1638                 ;;
1639         *-oki)
1640                 os=proelf
1641                 ;;
1642         *-hp)
1643                 os=hpux
1644                 ;;
1645         *-hitachi)
1646                 os=hiux
1647                 ;;
1648         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1649                 os=sysv
1650                 ;;
1651         *-cbm)
1652                 os=amigaos
1653                 ;;
1654         *-dg)
1655                 os=dgux
1656                 ;;
1657         *-dolphin)
1658                 os=sysv3
1659                 ;;
1660         m68k-ccur)
1661                 os=rtu
1662                 ;;
1663         m88k-omron*)
1664                 os=luna
1665                 ;;
1666         *-next)
1667                 os=nextstep
1668                 ;;
1669         *-sequent)
1670                 os=ptx
1671                 ;;
1672         *-crds)
1673                 os=unos
1674                 ;;
1675         *-ns)
1676                 os=genix
1677                 ;;
1678         i370-*)
1679                 os=mvs
1680                 ;;
1681         *-gould)
1682                 os=sysv
1683                 ;;
1684         *-highlevel)
1685                 os=bsd
1686                 ;;
1687         *-encore)
1688                 os=bsd
1689                 ;;
1690         *-sgi)
1691                 os=irix
1692                 ;;
1693         *-siemens)
1694                 os=sysv4
1695                 ;;
1696         *-masscomp)
1697                 os=rtu
1698                 ;;
1699         f30[01]-fujitsu | f700-fujitsu)
1700                 os=uxpv
1701                 ;;
1702         *-rom68k)
1703                 os=coff
1704                 ;;
1705         *-*bug)
1706                 os=coff
1707                 ;;
1708         *-apple)
1709                 os=macos
1710                 ;;
1711         *-atari*)
1712                 os=mint
1713                 ;;
1714         *-wrs)
1715                 os=vxworks
1716                 ;;
1717         *)
1718                 os=none
1719                 ;;
1720 esac
1721 fi
1722
1723 # Here we handle the case where we know the os, and the CPU type, but not the
1724 # manufacturer.  We pick the logical manufacturer.
1725 vendor=unknown
1726 case $basic_machine in
1727         *-unknown)
1728                 case $os in
1729                         riscix*)
1730                                 vendor=acorn
1731                                 ;;
1732                         sunos*)
1733                                 vendor=sun
1734                                 ;;
1735                         cnk*|-aix*)
1736                                 vendor=ibm
1737                                 ;;
1738                         beos*)
1739                                 vendor=be
1740                                 ;;
1741                         hpux*)
1742                                 vendor=hp
1743                                 ;;
1744                         mpeix*)
1745                                 vendor=hp
1746                                 ;;
1747                         hiux*)
1748                                 vendor=hitachi
1749                                 ;;
1750                         unos*)
1751                                 vendor=crds
1752                                 ;;
1753                         dgux*)
1754                                 vendor=dg
1755                                 ;;
1756                         luna*)
1757                                 vendor=omron
1758                                 ;;
1759                         genix*)
1760                                 vendor=ns
1761                                 ;;
1762                         clix*)
1763                                 vendor=intergraph
1764                                 ;;
1765                         mvs* | opened*)
1766                                 vendor=ibm
1767                                 ;;
1768                         os400*)
1769                                 vendor=ibm
1770                                 ;;
1771                         ptx*)
1772                                 vendor=sequent
1773                                 ;;
1774                         tpf*)
1775                                 vendor=ibm
1776                                 ;;
1777                         vxsim* | vxworks* | windiss*)
1778                                 vendor=wrs
1779                                 ;;
1780                         aux*)
1781                                 vendor=apple
1782                                 ;;
1783                         hms*)
1784                                 vendor=hitachi
1785                                 ;;
1786                         mpw* | macos*)
1787                                 vendor=apple
1788                                 ;;
1789                         *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1790                                 vendor=atari
1791                                 ;;
1792                         vos*)
1793                                 vendor=stratus
1794                                 ;;
1795                 esac
1796                 basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
1797                 ;;
1798 esac
1799
1800 echo "$basic_machine-$os"
1801 exit
1802
1803 # Local variables:
1804 # eval: (add-hook 'before-save-hook 'time-stamp)
1805 # time-stamp-start: "timestamp='"
1806 # time-stamp-format: "%:y-%02m-%02d"
1807 # time-stamp-end: "'"
1808 # End: