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[python] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2018 Free Software Foundation, Inc.
4
5 timestamp='2018-04-24'
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 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
114 # Here we must recognize all the valid KERNEL-OS combinations.
115 maybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
116 case $maybe_os in
117   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
118   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
119   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
120   kopensolaris*-gnu* | cloudabi*-eabi* | \
121   storm-chaos* | os2-emx* | rtmk-nova*)
122     os=-$maybe_os
123     basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124     ;;
125   android-linux)
126     os=-linux-android
127     basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
128     ;;
129   *)
130     basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
131     if [ "$basic_machine" != "$1" ]
132     then os=`echo "$1" | sed 's/.*-/-/'`
133     else os=; fi
134     ;;
135 esac
136
137 ### Let's recognize common machines as not being operating systems so
138 ### that things like config.sub decstation-3100 work.  We also
139 ### recognize some manufacturers as not being operating systems, so we
140 ### can provide default operating systems below.
141 case $os in
142         -sun*os*)
143                 # Prevent following clause from handling this invalid input.
144                 ;;
145         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
146         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
147         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
148         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
149         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
150         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
151         -apple | -axis | -knuth | -cray | -microblaze*)
152                 os=
153                 basic_machine=$1
154                 ;;
155         -bluegene*)
156                 os=-cnk
157                 ;;
158         -sim | -cisco | -oki | -wec | -winbond)
159                 os=
160                 basic_machine=$1
161                 ;;
162         -scout)
163                 ;;
164         -wrs)
165                 os=-vxworks
166                 basic_machine=$1
167                 ;;
168         -chorusos*)
169                 os=-chorusos
170                 basic_machine=$1
171                 ;;
172         -chorusrdb)
173                 os=-chorusrdb
174                 basic_machine=$1
175                 ;;
176         -hiux*)
177                 os=-hiuxwe2
178                 ;;
179         -sco6)
180                 os=-sco5v6
181                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
182                 ;;
183         -sco5)
184                 os=-sco3.2v5
185                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
186                 ;;
187         -sco4)
188                 os=-sco3.2v4
189                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
190                 ;;
191         -sco3.2.[4-9]*)
192                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
193                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
194                 ;;
195         -sco3.2v[4-9]*)
196                 # Don't forget version if it is 3.2v4 or newer.
197                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
198                 ;;
199         -sco5v6*)
200                 # Don't forget version if it is 3.2v4 or newer.
201                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
202                 ;;
203         -sco*)
204                 os=-sco3.2v2
205                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
206                 ;;
207         -udk*)
208                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
209                 ;;
210         -isc)
211                 os=-isc2.2
212                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
213                 ;;
214         -clix*)
215                 basic_machine=clipper-intergraph
216                 ;;
217         -isc*)
218                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
219                 ;;
220         -lynx*178)
221                 os=-lynxos178
222                 ;;
223         -lynx*5)
224                 os=-lynxos5
225                 ;;
226         -lynx*)
227                 os=-lynxos
228                 ;;
229         -ptx*)
230                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
231                 ;;
232         -psos*)
233                 os=-psos
234                 ;;
235         -mint | -mint[0-9]*)
236                 basic_machine=m68k-atari
237                 os=-mint
238                 ;;
239 esac
240
241 # Decode aliases for certain CPU-COMPANY combinations.
242 case $basic_machine in
243         # Recognize the basic CPU types without company name.
244         # Some are omitted here because they have special meanings below.
245         1750a | 580 \
246         | a29k \
247         | aarch64 | aarch64_be \
248         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
249         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
250         | am33_2.0 \
251         | arc | arceb \
252         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
253         | avr | avr32 \
254         | ba \
255         | be32 | be64 \
256         | bfin \
257         | c4x | c8051 | clipper | csky \
258         | d10v | d30v | dlx | dsp16xx \
259         | e2k | epiphany \
260         | fido | fr30 | frv | ft32 \
261         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
262         | hexagon \
263         | i370 | i860 | i960 | ia16 | ia64 \
264         | ip2k | iq2000 \
265         | k1om \
266         | le32 | le64 \
267         | lm32 \
268         | m32c | m32r | m32rle | m68000 | m68k | m88k \
269         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
270         | mips | mipsbe | mipseb | mipsel | mipsle \
271         | mips16 \
272         | mips64 | mips64el \
273         | mips64octeon | mips64octeonel \
274         | mips64orion | mips64orionel \
275         | mips64r5900 | mips64r5900el \
276         | mips64vr | mips64vrel \
277         | mips64vr4100 | mips64vr4100el \
278         | mips64vr4300 | mips64vr4300el \
279         | mips64vr5000 | mips64vr5000el \
280         | mips64vr5900 | mips64vr5900el \
281         | mipsisa32 | mipsisa32el \
282         | mipsisa32r2 | mipsisa32r2el \
283         | mipsisa32r6 | mipsisa32r6el \
284         | mipsisa64 | mipsisa64el \
285         | mipsisa64r2 | mipsisa64r2el \
286         | mipsisa64r6 | mipsisa64r6el \
287         | mipsisa64sb1 | mipsisa64sb1el \
288         | mipsisa64sr71k | mipsisa64sr71kel \
289         | mipsr5900 | mipsr5900el \
290         | mipstx39 | mipstx39el \
291         | mn10200 | mn10300 \
292         | moxie \
293         | mt \
294         | msp430 \
295         | nds32 | nds32le | nds32be \
296         | nios | nios2 | nios2eb | nios2el \
297         | ns16k | ns32k \
298         | open8 | or1k | or1knd | or32 \
299         | pdp10 | pj | pjl \
300         | powerpc | powerpc64 | powerpc64le | powerpcle \
301         | pru \
302         | pyramid \
303         | riscv32 | riscv64 \
304         | rl78 | rx \
305         | score \
306         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
307         | sh64 | sh64le \
308         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
309         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
310         | spu \
311         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
312         | ubicom32 \
313         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
314         | visium \
315         | wasm32 \
316         | x86 | xc16x | xstormy16 | xtensa \
317         | z8k | z80)
318                 basic_machine=$basic_machine-unknown
319                 ;;
320         c54x)
321                 basic_machine=tic54x-unknown
322                 ;;
323         c55x)
324                 basic_machine=tic55x-unknown
325                 ;;
326         c6x)
327                 basic_machine=tic6x-unknown
328                 ;;
329         leon|leon[3-9])
330                 basic_machine=sparc-$basic_machine
331                 ;;
332         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
333                 basic_machine=$basic_machine-unknown
334                 os=-none
335                 ;;
336         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
337                 ;;
338         m9s12z | m68hcs12z | hcs12z | s12z)
339                 basic_machine=s12z-unknown
340                 os=-none
341                 ;;
342         ms1)
343                 basic_machine=mt-unknown
344                 ;;
345
346         strongarm | thumb | xscale)
347                 basic_machine=arm-unknown
348                 ;;
349         xgate)
350                 basic_machine=$basic_machine-unknown
351                 os=-none
352                 ;;
353         xscaleeb)
354                 basic_machine=armeb-unknown
355                 ;;
356
357         xscaleel)
358                 basic_machine=armel-unknown
359                 ;;
360
361         # We use `pc' rather than `unknown'
362         # because (1) that's what they normally are, and
363         # (2) the word "unknown" tends to confuse beginning users.
364         i*86 | x86_64)
365           basic_machine=$basic_machine-pc
366           ;;
367         # Object if more than one company name word.
368         *-*-*)
369                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
370                 exit 1
371                 ;;
372         # Recognize the basic CPU types with company name.
373         580-* \
374         | a29k-* \
375         | aarch64-* | aarch64_be-* \
376         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
377         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
378         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
379         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
380         | avr-* | avr32-* \
381         | ba-* \
382         | be32-* | be64-* \
383         | bfin-* | bs2000-* \
384         | c[123]* | c30-* | [cjt]90-* | c4x-* \
385         | c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
386         | d10v-* | d30v-* | dlx-* \
387         | e2k-* | elxsi-* \
388         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
389         | h8300-* | h8500-* \
390         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
391         | hexagon-* \
392         | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
393         | ip2k-* | iq2000-* \
394         | k1om-* \
395         | le32-* | le64-* \
396         | lm32-* \
397         | m32c-* | m32r-* | m32rle-* \
398         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
399         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
400         | microblaze-* | microblazeel-* \
401         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
402         | mips16-* \
403         | mips64-* | mips64el-* \
404         | mips64octeon-* | mips64octeonel-* \
405         | mips64orion-* | mips64orionel-* \
406         | mips64r5900-* | mips64r5900el-* \
407         | mips64vr-* | mips64vrel-* \
408         | mips64vr4100-* | mips64vr4100el-* \
409         | mips64vr4300-* | mips64vr4300el-* \
410         | mips64vr5000-* | mips64vr5000el-* \
411         | mips64vr5900-* | mips64vr5900el-* \
412         | mipsisa32-* | mipsisa32el-* \
413         | mipsisa32r2-* | mipsisa32r2el-* \
414         | mipsisa32r6-* | mipsisa32r6el-* \
415         | mipsisa64-* | mipsisa64el-* \
416         | mipsisa64r2-* | mipsisa64r2el-* \
417         | mipsisa64r6-* | mipsisa64r6el-* \
418         | mipsisa64sb1-* | mipsisa64sb1el-* \
419         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
420         | mipsr5900-* | mipsr5900el-* \
421         | mipstx39-* | mipstx39el-* \
422         | mmix-* \
423         | mt-* \
424         | msp430-* \
425         | nds32-* | nds32le-* | nds32be-* \
426         | nios-* | nios2-* | nios2eb-* | nios2el-* \
427         | none-* | np1-* | ns16k-* | ns32k-* \
428         | open8-* \
429         | or1k*-* \
430         | orion-* \
431         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
432         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
433         | pru-* \
434         | pyramid-* \
435         | riscv32-* | riscv64-* \
436         | rl78-* | romp-* | rs6000-* | rx-* \
437         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
438         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
439         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
440         | sparclite-* \
441         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
442         | tahoe-* \
443         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
444         | tile*-* \
445         | tron-* \
446         | ubicom32-* \
447         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
448         | vax-* \
449         | visium-* \
450         | wasm32-* \
451         | we32k-* \
452         | x86-* | x86_64-* | xc16x-* | xps100-* \
453         | xstormy16-* | xtensa*-* \
454         | ymp-* \
455         | z8k-* | z80-*)
456                 ;;
457         # Recognize the basic CPU types without company name, with glob match.
458         xtensa*)
459                 basic_machine=$basic_machine-unknown
460                 ;;
461         # Recognize the various machine names and aliases which stand
462         # for a CPU type and a company and sometimes even an OS.
463         386bsd)
464                 basic_machine=i386-pc
465                 os=-bsd
466                 ;;
467         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
468                 basic_machine=m68000-att
469                 ;;
470         3b*)
471                 basic_machine=we32k-att
472                 ;;
473         a29khif)
474                 basic_machine=a29k-amd
475                 os=-udi
476                 ;;
477         abacus)
478                 basic_machine=abacus-unknown
479                 ;;
480         adobe68k)
481                 basic_machine=m68010-adobe
482                 os=-scout
483                 ;;
484         alliant | fx80)
485                 basic_machine=fx80-alliant
486                 ;;
487         altos | altos3068)
488                 basic_machine=m68k-altos
489                 ;;
490         am29k)
491                 basic_machine=a29k-none
492                 os=-bsd
493                 ;;
494         amd64)
495                 basic_machine=x86_64-pc
496                 ;;
497         amd64-*)
498                 basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
499                 ;;
500         amdahl)
501                 basic_machine=580-amdahl
502                 os=-sysv
503                 ;;
504         amiga | amiga-*)
505                 basic_machine=m68k-unknown
506                 ;;
507         amigaos | amigados)
508                 basic_machine=m68k-unknown
509                 os=-amigaos
510                 ;;
511         amigaunix | amix)
512                 basic_machine=m68k-unknown
513                 os=-sysv4
514                 ;;
515         apollo68)
516                 basic_machine=m68k-apollo
517                 os=-sysv
518                 ;;
519         apollo68bsd)
520                 basic_machine=m68k-apollo
521                 os=-bsd
522                 ;;
523         aros)
524                 basic_machine=i386-pc
525                 os=-aros
526                 ;;
527         asmjs)
528                 basic_machine=asmjs-unknown
529                 ;;
530         aux)
531                 basic_machine=m68k-apple
532                 os=-aux
533                 ;;
534         balance)
535                 basic_machine=ns32k-sequent
536                 os=-dynix
537                 ;;
538         blackfin)
539                 basic_machine=bfin-unknown
540                 os=-linux
541                 ;;
542         blackfin-*)
543                 basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
544                 os=-linux
545                 ;;
546         bluegene*)
547                 basic_machine=powerpc-ibm
548                 os=-cnk
549                 ;;
550         c54x-*)
551                 basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
552                 ;;
553         c55x-*)
554                 basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
555                 ;;
556         c6x-*)
557                 basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
558                 ;;
559         c90)
560                 basic_machine=c90-cray
561                 os=-unicos
562                 ;;
563         cegcc)
564                 basic_machine=arm-unknown
565                 os=-cegcc
566                 ;;
567         convex-c1)
568                 basic_machine=c1-convex
569                 os=-bsd
570                 ;;
571         convex-c2)
572                 basic_machine=c2-convex
573                 os=-bsd
574                 ;;
575         convex-c32)
576                 basic_machine=c32-convex
577                 os=-bsd
578                 ;;
579         convex-c34)
580                 basic_machine=c34-convex
581                 os=-bsd
582                 ;;
583         convex-c38)
584                 basic_machine=c38-convex
585                 os=-bsd
586                 ;;
587         cray | j90)
588                 basic_machine=j90-cray
589                 os=-unicos
590                 ;;
591         craynv)
592                 basic_machine=craynv-cray
593                 os=-unicosmp
594                 ;;
595         cr16 | cr16-*)
596                 basic_machine=cr16-unknown
597                 os=-elf
598                 ;;
599         crds | unos)
600                 basic_machine=m68k-crds
601                 ;;
602         crisv32 | crisv32-* | etraxfs*)
603                 basic_machine=crisv32-axis
604                 ;;
605         cris | cris-* | etrax*)
606                 basic_machine=cris-axis
607                 ;;
608         crx)
609                 basic_machine=crx-unknown
610                 os=-elf
611                 ;;
612         da30 | da30-*)
613                 basic_machine=m68k-da30
614                 ;;
615         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
616                 basic_machine=mips-dec
617                 ;;
618         decsystem10* | dec10*)
619                 basic_machine=pdp10-dec
620                 os=-tops10
621                 ;;
622         decsystem20* | dec20*)
623                 basic_machine=pdp10-dec
624                 os=-tops20
625                 ;;
626         delta | 3300 | motorola-3300 | motorola-delta \
627               | 3300-motorola | delta-motorola)
628                 basic_machine=m68k-motorola
629                 ;;
630         delta88)
631                 basic_machine=m88k-motorola
632                 os=-sysv3
633                 ;;
634         dicos)
635                 basic_machine=i686-pc
636                 os=-dicos
637                 ;;
638         djgpp)
639                 basic_machine=i586-pc
640                 os=-msdosdjgpp
641                 ;;
642         dpx20 | dpx20-*)
643                 basic_machine=rs6000-bull
644                 os=-bosx
645                 ;;
646         dpx2*)
647                 basic_machine=m68k-bull
648                 os=-sysv3
649                 ;;
650         e500v[12])
651                 basic_machine=powerpc-unknown
652                 os=$os"spe"
653                 ;;
654         e500v[12]-*)
655                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
656                 os=$os"spe"
657                 ;;
658         ebmon29k)
659                 basic_machine=a29k-amd
660                 os=-ebmon
661                 ;;
662         elxsi)
663                 basic_machine=elxsi-elxsi
664                 os=-bsd
665                 ;;
666         encore | umax | mmax)
667                 basic_machine=ns32k-encore
668                 ;;
669         es1800 | OSE68k | ose68k | ose | OSE)
670                 basic_machine=m68k-ericsson
671                 os=-ose
672                 ;;
673         fx2800)
674                 basic_machine=i860-alliant
675                 ;;
676         genix)
677                 basic_machine=ns32k-ns
678                 ;;
679         gmicro)
680                 basic_machine=tron-gmicro
681                 os=-sysv
682                 ;;
683         go32)
684                 basic_machine=i386-pc
685                 os=-go32
686                 ;;
687         h3050r* | hiux*)
688                 basic_machine=hppa1.1-hitachi
689                 os=-hiuxwe2
690                 ;;
691         h8300hms)
692                 basic_machine=h8300-hitachi
693                 os=-hms
694                 ;;
695         h8300xray)
696                 basic_machine=h8300-hitachi
697                 os=-xray
698                 ;;
699         h8500hms)
700                 basic_machine=h8500-hitachi
701                 os=-hms
702                 ;;
703         harris)
704                 basic_machine=m88k-harris
705                 os=-sysv3
706                 ;;
707         hp300-*)
708                 basic_machine=m68k-hp
709                 ;;
710         hp300bsd)
711                 basic_machine=m68k-hp
712                 os=-bsd
713                 ;;
714         hp300hpux)
715                 basic_machine=m68k-hp
716                 os=-hpux
717                 ;;
718         hp3k9[0-9][0-9] | hp9[0-9][0-9])
719                 basic_machine=hppa1.0-hp
720                 ;;
721         hp9k2[0-9][0-9] | hp9k31[0-9])
722                 basic_machine=m68000-hp
723                 ;;
724         hp9k3[2-9][0-9])
725                 basic_machine=m68k-hp
726                 ;;
727         hp9k6[0-9][0-9] | hp6[0-9][0-9])
728                 basic_machine=hppa1.0-hp
729                 ;;
730         hp9k7[0-79][0-9] | hp7[0-79][0-9])
731                 basic_machine=hppa1.1-hp
732                 ;;
733         hp9k78[0-9] | hp78[0-9])
734                 # FIXME: really hppa2.0-hp
735                 basic_machine=hppa1.1-hp
736                 ;;
737         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
738                 # FIXME: really hppa2.0-hp
739                 basic_machine=hppa1.1-hp
740                 ;;
741         hp9k8[0-9][13679] | hp8[0-9][13679])
742                 basic_machine=hppa1.1-hp
743                 ;;
744         hp9k8[0-9][0-9] | hp8[0-9][0-9])
745                 basic_machine=hppa1.0-hp
746                 ;;
747         hppaosf)
748                 basic_machine=hppa1.1-hp
749                 os=-osf
750                 ;;
751         hppro)
752                 basic_machine=hppa1.1-hp
753                 os=-proelf
754                 ;;
755         i370-ibm* | ibm*)
756                 basic_machine=i370-ibm
757                 ;;
758         i*86v32)
759                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
760                 os=-sysv32
761                 ;;
762         i*86v4*)
763                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
764                 os=-sysv4
765                 ;;
766         i*86v)
767                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
768                 os=-sysv
769                 ;;
770         i*86sol2)
771                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
772                 os=-solaris2
773                 ;;
774         i386mach)
775                 basic_machine=i386-mach
776                 os=-mach
777                 ;;
778         vsta)
779                 basic_machine=i386-unknown
780                 os=-vsta
781                 ;;
782         iris | iris4d)
783                 basic_machine=mips-sgi
784                 case $os in
785                     -irix*)
786                         ;;
787                     *)
788                         os=-irix4
789                         ;;
790                 esac
791                 ;;
792         isi68 | isi)
793                 basic_machine=m68k-isi
794                 os=-sysv
795                 ;;
796         leon-*|leon[3-9]-*)
797                 basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
798                 ;;
799         m68knommu)
800                 basic_machine=m68k-unknown
801                 os=-linux
802                 ;;
803         m68knommu-*)
804                 basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
805                 os=-linux
806                 ;;
807         magnum | m3230)
808                 basic_machine=mips-mips
809                 os=-sysv
810                 ;;
811         merlin)
812                 basic_machine=ns32k-utek
813                 os=-sysv
814                 ;;
815         microblaze*)
816                 basic_machine=microblaze-xilinx
817                 ;;
818         mingw64)
819                 basic_machine=x86_64-pc
820                 os=-mingw64
821                 ;;
822         mingw32)
823                 basic_machine=i686-pc
824                 os=-mingw32
825                 ;;
826         mingw32ce)
827                 basic_machine=arm-unknown
828                 os=-mingw32ce
829                 ;;
830         miniframe)
831                 basic_machine=m68000-convergent
832                 ;;
833         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
834                 basic_machine=m68k-atari
835                 os=-mint
836                 ;;
837         mips3*-*)
838                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
839                 ;;
840         mips3*)
841                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
842                 ;;
843         monitor)
844                 basic_machine=m68k-rom68k
845                 os=-coff
846                 ;;
847         morphos)
848                 basic_machine=powerpc-unknown
849                 os=-morphos
850                 ;;
851         moxiebox)
852                 basic_machine=moxie-unknown
853                 os=-moxiebox
854                 ;;
855         msdos)
856                 basic_machine=i386-pc
857                 os=-msdos
858                 ;;
859         ms1-*)
860                 basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
861                 ;;
862         msys)
863                 basic_machine=i686-pc
864                 os=-msys
865                 ;;
866         mvs)
867                 basic_machine=i370-ibm
868                 os=-mvs
869                 ;;
870         nacl)
871                 basic_machine=le32-unknown
872                 os=-nacl
873                 ;;
874         ncr3000)
875                 basic_machine=i486-ncr
876                 os=-sysv4
877                 ;;
878         netbsd386)
879                 basic_machine=i386-unknown
880                 os=-netbsd
881                 ;;
882         netwinder)
883                 basic_machine=armv4l-rebel
884                 os=-linux
885                 ;;
886         news | news700 | news800 | news900)
887                 basic_machine=m68k-sony
888                 os=-newsos
889                 ;;
890         news1000)
891                 basic_machine=m68030-sony
892                 os=-newsos
893                 ;;
894         news-3600 | risc-news)
895                 basic_machine=mips-sony
896                 os=-newsos
897                 ;;
898         necv70)
899                 basic_machine=v70-nec
900                 os=-sysv
901                 ;;
902         next | m*-next)
903                 basic_machine=m68k-next
904                 case $os in
905                     -nextstep* )
906                         ;;
907                     -ns2*)
908                       os=-nextstep2
909                         ;;
910                     *)
911                       os=-nextstep3
912                         ;;
913                 esac
914                 ;;
915         nh3000)
916                 basic_machine=m68k-harris
917                 os=-cxux
918                 ;;
919         nh[45]000)
920                 basic_machine=m88k-harris
921                 os=-cxux
922                 ;;
923         nindy960)
924                 basic_machine=i960-intel
925                 os=-nindy
926                 ;;
927         mon960)
928                 basic_machine=i960-intel
929                 os=-mon960
930                 ;;
931         nonstopux)
932                 basic_machine=mips-compaq
933                 os=-nonstopux
934                 ;;
935         np1)
936                 basic_machine=np1-gould
937                 ;;
938         neo-tandem)
939                 basic_machine=neo-tandem
940                 ;;
941         nse-tandem)
942                 basic_machine=nse-tandem
943                 ;;
944         nsr-tandem)
945                 basic_machine=nsr-tandem
946                 ;;
947         nsv-tandem)
948                 basic_machine=nsv-tandem
949                 ;;
950         nsx-tandem)
951                 basic_machine=nsx-tandem
952                 ;;
953         op50n-* | op60c-*)
954                 basic_machine=hppa1.1-oki
955                 os=-proelf
956                 ;;
957         openrisc | openrisc-*)
958                 basic_machine=or32-unknown
959                 ;;
960         os400)
961                 basic_machine=powerpc-ibm
962                 os=-os400
963                 ;;
964         OSE68000 | ose68000)
965                 basic_machine=m68000-ericsson
966                 os=-ose
967                 ;;
968         os68k)
969                 basic_machine=m68k-none
970                 os=-os68k
971                 ;;
972         pa-hitachi)
973                 basic_machine=hppa1.1-hitachi
974                 os=-hiuxwe2
975                 ;;
976         paragon)
977                 basic_machine=i860-intel
978                 os=-osf
979                 ;;
980         parisc)
981                 basic_machine=hppa-unknown
982                 os=-linux
983                 ;;
984         parisc-*)
985                 basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
986                 os=-linux
987                 ;;
988         pbd)
989                 basic_machine=sparc-tti
990                 ;;
991         pbb)
992                 basic_machine=m68k-tti
993                 ;;
994         pc532 | pc532-*)
995                 basic_machine=ns32k-pc532
996                 ;;
997         pc98)
998                 basic_machine=i386-pc
999                 ;;
1000         pc98-*)
1001                 basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1002                 ;;
1003         pentium | p5 | k5 | k6 | nexgen | viac3)
1004                 basic_machine=i586-pc
1005                 ;;
1006         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1007                 basic_machine=i686-pc
1008                 ;;
1009         pentiumii | pentium2 | pentiumiii | pentium3)
1010                 basic_machine=i686-pc
1011                 ;;
1012         pentium4)
1013                 basic_machine=i786-pc
1014                 ;;
1015         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1016                 basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1017                 ;;
1018         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1019                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1020                 ;;
1021         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1022                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1023                 ;;
1024         pentium4-*)
1025                 basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1026                 ;;
1027         pn)
1028                 basic_machine=pn-gould
1029                 ;;
1030         power)  basic_machine=power-ibm
1031                 ;;
1032         ppc | ppcbe)    basic_machine=powerpc-unknown
1033                 ;;
1034         ppc-* | ppcbe-*)
1035                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1036                 ;;
1037         ppcle | powerpclittle)
1038                 basic_machine=powerpcle-unknown
1039                 ;;
1040         ppcle-* | powerpclittle-*)
1041                 basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1042                 ;;
1043         ppc64)  basic_machine=powerpc64-unknown
1044                 ;;
1045         ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1046                 ;;
1047         ppc64le | powerpc64little)
1048                 basic_machine=powerpc64le-unknown
1049                 ;;
1050         ppc64le-* | powerpc64little-*)
1051                 basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1052                 ;;
1053         ps2)
1054                 basic_machine=i386-ibm
1055                 ;;
1056         pw32)
1057                 basic_machine=i586-unknown
1058                 os=-pw32
1059                 ;;
1060         rdos | rdos64)
1061                 basic_machine=x86_64-pc
1062                 os=-rdos
1063                 ;;
1064         rdos32)
1065                 basic_machine=i386-pc
1066                 os=-rdos
1067                 ;;
1068         rom68k)
1069                 basic_machine=m68k-rom68k
1070                 os=-coff
1071                 ;;
1072         rm[46]00)
1073                 basic_machine=mips-siemens
1074                 ;;
1075         rtpc | rtpc-*)
1076                 basic_machine=romp-ibm
1077                 ;;
1078         s390 | s390-*)
1079                 basic_machine=s390-ibm
1080                 ;;
1081         s390x | s390x-*)
1082                 basic_machine=s390x-ibm
1083                 ;;
1084         sa29200)
1085                 basic_machine=a29k-amd
1086                 os=-udi
1087                 ;;
1088         sb1)
1089                 basic_machine=mipsisa64sb1-unknown
1090                 ;;
1091         sb1el)
1092                 basic_machine=mipsisa64sb1el-unknown
1093                 ;;
1094         sde)
1095                 basic_machine=mipsisa32-sde
1096                 os=-elf
1097                 ;;
1098         sei)
1099                 basic_machine=mips-sei
1100                 os=-seiux
1101                 ;;
1102         sequent)
1103                 basic_machine=i386-sequent
1104                 ;;
1105         sh5el)
1106                 basic_machine=sh5le-unknown
1107                 ;;
1108         simso-wrs)
1109                 basic_machine=sparclite-wrs
1110                 os=-vxworks
1111                 ;;
1112         sps7)
1113                 basic_machine=m68k-bull
1114                 os=-sysv2
1115                 ;;
1116         spur)
1117                 basic_machine=spur-unknown
1118                 ;;
1119         st2000)
1120                 basic_machine=m68k-tandem
1121                 ;;
1122         stratus)
1123                 basic_machine=i860-stratus
1124                 os=-sysv4
1125                 ;;
1126         strongarm-* | thumb-*)
1127                 basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1128                 ;;
1129         sun2)
1130                 basic_machine=m68000-sun
1131                 ;;
1132         sun2os3)
1133                 basic_machine=m68000-sun
1134                 os=-sunos3
1135                 ;;
1136         sun2os4)
1137                 basic_machine=m68000-sun
1138                 os=-sunos4
1139                 ;;
1140         sun3os3)
1141                 basic_machine=m68k-sun
1142                 os=-sunos3
1143                 ;;
1144         sun3os4)
1145                 basic_machine=m68k-sun
1146                 os=-sunos4
1147                 ;;
1148         sun4os3)
1149                 basic_machine=sparc-sun
1150                 os=-sunos3
1151                 ;;
1152         sun4os4)
1153                 basic_machine=sparc-sun
1154                 os=-sunos4
1155                 ;;
1156         sun4sol2)
1157                 basic_machine=sparc-sun
1158                 os=-solaris2
1159                 ;;
1160         sun3 | sun3-*)
1161                 basic_machine=m68k-sun
1162                 ;;
1163         sun4)
1164                 basic_machine=sparc-sun
1165                 ;;
1166         sun386 | sun386i | roadrunner)
1167                 basic_machine=i386-sun
1168                 ;;
1169         sv1)
1170                 basic_machine=sv1-cray
1171                 os=-unicos
1172                 ;;
1173         symmetry)
1174                 basic_machine=i386-sequent
1175                 os=-dynix
1176                 ;;
1177         t3e)
1178                 basic_machine=alphaev5-cray
1179                 os=-unicos
1180                 ;;
1181         t90)
1182                 basic_machine=t90-cray
1183                 os=-unicos
1184                 ;;
1185         tile*)
1186                 basic_machine=$basic_machine-unknown
1187                 os=-linux-gnu
1188                 ;;
1189         tx39)
1190                 basic_machine=mipstx39-unknown
1191                 ;;
1192         tx39el)
1193                 basic_machine=mipstx39el-unknown
1194                 ;;
1195         toad1)
1196                 basic_machine=pdp10-xkl
1197                 os=-tops20
1198                 ;;
1199         tower | tower-32)
1200                 basic_machine=m68k-ncr
1201                 ;;
1202         tpf)
1203                 basic_machine=s390x-ibm
1204                 os=-tpf
1205                 ;;
1206         udi29k)
1207                 basic_machine=a29k-amd
1208                 os=-udi
1209                 ;;
1210         ultra3)
1211                 basic_machine=a29k-nyu
1212                 os=-sym1
1213                 ;;
1214         v810 | necv810)
1215                 basic_machine=v810-nec
1216                 os=-none
1217                 ;;
1218         vaxv)
1219                 basic_machine=vax-dec
1220                 os=-sysv
1221                 ;;
1222         vms)
1223                 basic_machine=vax-dec
1224                 os=-vms
1225                 ;;
1226         vpp*|vx|vx-*)
1227                 basic_machine=f301-fujitsu
1228                 ;;
1229         vxworks960)
1230                 basic_machine=i960-wrs
1231                 os=-vxworks
1232                 ;;
1233         vxworks68)
1234                 basic_machine=m68k-wrs
1235                 os=-vxworks
1236                 ;;
1237         vxworks29k)
1238                 basic_machine=a29k-wrs
1239                 os=-vxworks
1240                 ;;
1241         w65*)
1242                 basic_machine=w65-wdc
1243                 os=-none
1244                 ;;
1245         w89k-*)
1246                 basic_machine=hppa1.1-winbond
1247                 os=-proelf
1248                 ;;
1249         x64)
1250                 basic_machine=x86_64-pc
1251                 ;;
1252         xbox)
1253                 basic_machine=i686-pc
1254                 os=-mingw32
1255                 ;;
1256         xps | xps100)
1257                 basic_machine=xps100-honeywell
1258                 ;;
1259         xscale-* | xscalee[bl]-*)
1260                 basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
1261                 ;;
1262         ymp)
1263                 basic_machine=ymp-cray
1264                 os=-unicos
1265                 ;;
1266         none)
1267                 basic_machine=none-none
1268                 os=-none
1269                 ;;
1270
1271 # Here we handle the default manufacturer of certain CPU types.  It is in
1272 # some cases the only manufacturer, in others, it is the most popular.
1273         w89k)
1274                 basic_machine=hppa1.1-winbond
1275                 ;;
1276         op50n)
1277                 basic_machine=hppa1.1-oki
1278                 ;;
1279         op60c)
1280                 basic_machine=hppa1.1-oki
1281                 ;;
1282         romp)
1283                 basic_machine=romp-ibm
1284                 ;;
1285         mmix)
1286                 basic_machine=mmix-knuth
1287                 ;;
1288         rs6000)
1289                 basic_machine=rs6000-ibm
1290                 ;;
1291         vax)
1292                 basic_machine=vax-dec
1293                 ;;
1294         pdp11)
1295                 basic_machine=pdp11-dec
1296                 ;;
1297         we32k)
1298                 basic_machine=we32k-att
1299                 ;;
1300         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1301                 basic_machine=sh-unknown
1302                 ;;
1303         cydra)
1304                 basic_machine=cydra-cydrome
1305                 ;;
1306         orion)
1307                 basic_machine=orion-highlevel
1308                 ;;
1309         orion105)
1310                 basic_machine=clipper-highlevel
1311                 ;;
1312         mac | mpw | mac-mpw)
1313                 basic_machine=m68k-apple
1314                 ;;
1315         pmac | pmac-mpw)
1316                 basic_machine=powerpc-apple
1317                 ;;
1318         *-unknown)
1319                 # Make sure to match an already-canonicalized machine name.
1320                 ;;
1321         *)
1322                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
1323                 exit 1
1324                 ;;
1325 esac
1326
1327 # Here we canonicalize certain aliases for manufacturers.
1328 case $basic_machine in
1329         *-digital*)
1330                 basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
1331                 ;;
1332         *-commodore*)
1333                 basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
1334                 ;;
1335         *)
1336                 ;;
1337 esac
1338
1339 # Decode manufacturer-specific aliases for certain operating systems.
1340
1341 if [ x"$os" != x"" ]
1342 then
1343 case $os in
1344         # First match some system type aliases that might get confused
1345         # with valid system types.
1346         # -solaris* is a basic system type, with this one exception.
1347         -auroraux)
1348                 os=-auroraux
1349                 ;;
1350         -solaris1 | -solaris1.*)
1351                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1352                 ;;
1353         -solaris)
1354                 os=-solaris2
1355                 ;;
1356         -unixware*)
1357                 os=-sysv4.2uw
1358                 ;;
1359         -gnu/linux*)
1360                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1361                 ;;
1362         # es1800 is here to avoid being matched by es* (a different OS)
1363         -es1800*)
1364                 os=-ose
1365                 ;;
1366         # Now accept the basic system types.
1367         # The portable systems comes first.
1368         # Each alternative MUST end in a * to match a version number.
1369         # -sysv* is not here because it comes later, after sysvr4.
1370         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1371               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1372               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1373               | -sym* | -kopensolaris* | -plan9* \
1374               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1375               | -aos* | -aros* | -cloudabi* | -sortix* \
1376               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1377               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1378               | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
1379               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1380               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1381               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1382               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1383               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
1384               | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1385               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1386               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1387               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1388               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1389               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
1390               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1391               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1392               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1393               | -morphos* | -superux* | -rtmk* | -windiss* \
1394               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1395               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1396               | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
1397               | -midnightbsd*)
1398         # Remember, each alternative MUST END IN *, to match a version number.
1399                 ;;
1400         -qnx*)
1401                 case $basic_machine in
1402                     x86-* | i*86-*)
1403                         ;;
1404                     *)
1405                         os=-nto$os
1406                         ;;
1407                 esac
1408                 ;;
1409         -nto-qnx*)
1410                 ;;
1411         -nto*)
1412                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1413                 ;;
1414         -sim | -xray | -os68k* | -v88r* \
1415               | -windows* | -osx | -abug | -netware* | -os9* \
1416               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1417                 ;;
1418         -mac*)
1419                 os=`echo "$os" | sed -e 's|mac|macos|'`
1420                 ;;
1421         -linux-dietlibc)
1422                 os=-linux-dietlibc
1423                 ;;
1424         -linux*)
1425                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1426                 ;;
1427         -sunos5*)
1428                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1429                 ;;
1430         -sunos6*)
1431                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1432                 ;;
1433         -opened*)
1434                 os=-openedition
1435                 ;;
1436         -os400*)
1437                 os=-os400
1438                 ;;
1439         -wince*)
1440                 os=-wince
1441                 ;;
1442         -utek*)
1443                 os=-bsd
1444                 ;;
1445         -dynix*)
1446                 os=-bsd
1447                 ;;
1448         -acis*)
1449                 os=-aos
1450                 ;;
1451         -atheos*)
1452                 os=-atheos
1453                 ;;
1454         -syllable*)
1455                 os=-syllable
1456                 ;;
1457         -386bsd)
1458                 os=-bsd
1459                 ;;
1460         -ctix* | -uts*)
1461                 os=-sysv
1462                 ;;
1463         -nova*)
1464                 os=-rtmk-nova
1465                 ;;
1466         -ns2)
1467                 os=-nextstep2
1468                 ;;
1469         -nsk*)
1470                 os=-nsk
1471                 ;;
1472         # Preserve the version number of sinix5.
1473         -sinix5.*)
1474                 os=`echo $os | sed -e 's|sinix|sysv|'`
1475                 ;;
1476         -sinix*)
1477                 os=-sysv4
1478                 ;;
1479         -tpf*)
1480                 os=-tpf
1481                 ;;
1482         -triton*)
1483                 os=-sysv3
1484                 ;;
1485         -oss*)
1486                 os=-sysv3
1487                 ;;
1488         -svr4*)
1489                 os=-sysv4
1490                 ;;
1491         -svr3)
1492                 os=-sysv3
1493                 ;;
1494         -sysvr4)
1495                 os=-sysv4
1496                 ;;
1497         # This must come after -sysvr4.
1498         -sysv*)
1499                 ;;
1500         -ose*)
1501                 os=-ose
1502                 ;;
1503         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1504                 os=-mint
1505                 ;;
1506         -zvmoe)
1507                 os=-zvmoe
1508                 ;;
1509         -dicos*)
1510                 os=-dicos
1511                 ;;
1512         -pikeos*)
1513                 # Until real need of OS specific support for
1514                 # particular features comes up, bare metal
1515                 # configurations are quite functional.
1516                 case $basic_machine in
1517                     arm*)
1518                         os=-eabi
1519                         ;;
1520                     *)
1521                         os=-elf
1522                         ;;
1523                 esac
1524                 ;;
1525         -nacl*)
1526                 ;;
1527         -ios)
1528                 ;;
1529         -none)
1530                 ;;
1531         *)
1532                 # Get rid of the `-' at the beginning of $os.
1533                 os=`echo $os | sed 's/[^-]*-//'`
1534                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1535                 exit 1
1536                 ;;
1537 esac
1538 else
1539
1540 # Here we handle the default operating systems that come with various machines.
1541 # The value should be what the vendor currently ships out the door with their
1542 # machine or put another way, the most popular os provided with the machine.
1543
1544 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1545 # "-sun"), then you have to tell the case statement up towards the top
1546 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1547 # will signal an error saying that MANUFACTURER isn't an operating
1548 # system, and we'll never get to this point.
1549
1550 case $basic_machine in
1551         score-*)
1552                 os=-elf
1553                 ;;
1554         spu-*)
1555                 os=-elf
1556                 ;;
1557         *-acorn)
1558                 os=-riscix1.2
1559                 ;;
1560         arm*-rebel)
1561                 os=-linux
1562                 ;;
1563         arm*-semi)
1564                 os=-aout
1565                 ;;
1566         c4x-* | tic4x-*)
1567                 os=-coff
1568                 ;;
1569         c8051-*)
1570                 os=-elf
1571                 ;;
1572         hexagon-*)
1573                 os=-elf
1574                 ;;
1575         tic54x-*)
1576                 os=-coff
1577                 ;;
1578         tic55x-*)
1579                 os=-coff
1580                 ;;
1581         tic6x-*)
1582                 os=-coff
1583                 ;;
1584         # This must come before the *-dec entry.
1585         pdp10-*)
1586                 os=-tops20
1587                 ;;
1588         pdp11-*)
1589                 os=-none
1590                 ;;
1591         *-dec | vax-*)
1592                 os=-ultrix4.2
1593                 ;;
1594         m68*-apollo)
1595                 os=-domain
1596                 ;;
1597         i386-sun)
1598                 os=-sunos4.0.2
1599                 ;;
1600         m68000-sun)
1601                 os=-sunos3
1602                 ;;
1603         m68*-cisco)
1604                 os=-aout
1605                 ;;
1606         mep-*)
1607                 os=-elf
1608                 ;;
1609         mips*-cisco)
1610                 os=-elf
1611                 ;;
1612         mips*-*)
1613                 os=-elf
1614                 ;;
1615         or32-*)
1616                 os=-coff
1617                 ;;
1618         *-tti)  # must be before sparc entry or we get the wrong os.
1619                 os=-sysv3
1620                 ;;
1621         sparc-* | *-sun)
1622                 os=-sunos4.1.1
1623                 ;;
1624         pru-*)
1625                 os=-elf
1626                 ;;
1627         *-be)
1628                 os=-beos
1629                 ;;
1630         *-ibm)
1631                 os=-aix
1632                 ;;
1633         *-knuth)
1634                 os=-mmixware
1635                 ;;
1636         *-wec)
1637                 os=-proelf
1638                 ;;
1639         *-winbond)
1640                 os=-proelf
1641                 ;;
1642         *-oki)
1643                 os=-proelf
1644                 ;;
1645         *-hp)
1646                 os=-hpux
1647                 ;;
1648         *-hitachi)
1649                 os=-hiux
1650                 ;;
1651         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1652                 os=-sysv
1653                 ;;
1654         *-cbm)
1655                 os=-amigaos
1656                 ;;
1657         *-dg)
1658                 os=-dgux
1659                 ;;
1660         *-dolphin)
1661                 os=-sysv3
1662                 ;;
1663         m68k-ccur)
1664                 os=-rtu
1665                 ;;
1666         m88k-omron*)
1667                 os=-luna
1668                 ;;
1669         *-next)
1670                 os=-nextstep
1671                 ;;
1672         *-sequent)
1673                 os=-ptx
1674                 ;;
1675         *-crds)
1676                 os=-unos
1677                 ;;
1678         *-ns)
1679                 os=-genix
1680                 ;;
1681         i370-*)
1682                 os=-mvs
1683                 ;;
1684         *-gould)
1685                 os=-sysv
1686                 ;;
1687         *-highlevel)
1688                 os=-bsd
1689                 ;;
1690         *-encore)
1691                 os=-bsd
1692                 ;;
1693         *-sgi)
1694                 os=-irix
1695                 ;;
1696         *-siemens)
1697                 os=-sysv4
1698                 ;;
1699         *-masscomp)
1700                 os=-rtu
1701                 ;;
1702         f30[01]-fujitsu | f700-fujitsu)
1703                 os=-uxpv
1704                 ;;
1705         *-rom68k)
1706                 os=-coff
1707                 ;;
1708         *-*bug)
1709                 os=-coff
1710                 ;;
1711         *-apple)
1712                 os=-macos
1713                 ;;
1714         *-atari*)
1715                 os=-mint
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                         -mvs* | -opened*)
1763                                 vendor=ibm
1764                                 ;;
1765                         -os400*)
1766                                 vendor=ibm
1767                                 ;;
1768                         -ptx*)
1769                                 vendor=sequent
1770                                 ;;
1771                         -tpf*)
1772                                 vendor=ibm
1773                                 ;;
1774                         -vxsim* | -vxworks* | -windiss*)
1775                                 vendor=wrs
1776                                 ;;
1777                         -aux*)
1778                                 vendor=apple
1779                                 ;;
1780                         -hms*)
1781                                 vendor=hitachi
1782                                 ;;
1783                         -mpw* | -macos*)
1784                                 vendor=apple
1785                                 ;;
1786                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1787                                 vendor=atari
1788                                 ;;
1789                         -vos*)
1790                                 vendor=stratus
1791                                 ;;
1792                 esac
1793                 basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
1794                 ;;
1795 esac
1796
1797 echo "$basic_machine$os"
1798 exit
1799
1800 # Local variables:
1801 # eval: (add-hook 'before-save-hook 'time-stamp)
1802 # time-stamp-start: "timestamp='"
1803 # time-stamp-format: "%:y-%02m-%02d"
1804 # time-stamp-end: "'"
1805 # End: