users guide: We no longer build libraries with -split-objs
[ghc.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2017 Free Software Foundation, Inc.
4
5 timestamp='2017-04-02'
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 <http://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 # http://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: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57
58 Canonicalize a configuration name.
59
60 Operation modes:
61   -h, --help         print this help, then exit
62   -t, --time-stamp   print date of last modification, then exit
63   -v, --version      print version number, then exit
64
65 Report bugs and patches to <config-patches@gnu.org>."
66
67 version="\
68 GNU config.sub ($timestamp)
69
70 Copyright 1992-2017 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         -windowsnt*)
233                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
234                 ;;
235         -psos*)
236                 os=-psos
237                 ;;
238         -mint | -mint[0-9]*)
239                 basic_machine=m68k-atari
240                 os=-mint
241                 ;;
242 esac
243
244 # Decode aliases for certain CPU-COMPANY combinations.
245 case $basic_machine in
246         # Recognize the basic CPU types without company name.
247         # Some are omitted here because they have special meanings below.
248         1750a | 580 \
249         | a29k \
250         | aarch64 | aarch64_be \
251         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
252         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
253         | am33_2.0 \
254         | arc | arceb \
255         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
256         | avr | avr32 \
257         | ba \
258         | be32 | be64 \
259         | bfin \
260         | c4x | c8051 | clipper \
261         | d10v | d30v | dlx | dsp16xx \
262         | e2k | epiphany \
263         | fido | fr30 | frv | ft32 \
264         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
265         | hexagon \
266         | i370 | i860 | i960 | ia16 | ia64 \
267         | ip2k | iq2000 \
268         | k1om \
269         | le32 | le64 \
270         | lm32 \
271         | m32c | m32r | m32rle | m68000 | m68k | m88k \
272         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
273         | mips | mipsbe | mipseb | mipsel | mipsle \
274         | mips16 \
275         | mips64 | mips64el \
276         | mips64octeon | mips64octeonel \
277         | mips64orion | mips64orionel \
278         | mips64r5900 | mips64r5900el \
279         | mips64vr | mips64vrel \
280         | mips64vr4100 | mips64vr4100el \
281         | mips64vr4300 | mips64vr4300el \
282         | mips64vr5000 | mips64vr5000el \
283         | mips64vr5900 | mips64vr5900el \
284         | mipsisa32 | mipsisa32el \
285         | mipsisa32r2 | mipsisa32r2el \
286         | mipsisa32r6 | mipsisa32r6el \
287         | mipsisa64 | mipsisa64el \
288         | mipsisa64r2 | mipsisa64r2el \
289         | mipsisa64r6 | mipsisa64r6el \
290         | mipsisa64sb1 | mipsisa64sb1el \
291         | mipsisa64sr71k | mipsisa64sr71kel \
292         | mipsr5900 | mipsr5900el \
293         | mipstx39 | mipstx39el \
294         | mn10200 | mn10300 \
295         | moxie \
296         | mt \
297         | msp430 \
298         | nds32 | nds32le | nds32be \
299         | nios | nios2 | nios2eb | nios2el \
300         | ns16k | ns32k \
301         | open8 | or1k | or1knd | or32 \
302         | pdp10 | pdp11 | pj | pjl \
303         | powerpc | powerpc64 | powerpc64le | powerpcle \
304         | pru \
305         | pyramid \
306         | riscv32 | riscv64 \
307         | rl78 | rx \
308         | score \
309         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
310         | sh64 | sh64le \
311         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
312         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
313         | spu \
314         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
315         | ubicom32 \
316         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
317         | visium \
318         | wasm32 \
319         | we32k \
320         | x86 | xc16x | xstormy16 | xtensa \
321         | z8k | z80)
322                 basic_machine=$basic_machine-unknown
323                 ;;
324         c54x)
325                 basic_machine=tic54x-unknown
326                 ;;
327         c55x)
328                 basic_machine=tic55x-unknown
329                 ;;
330         c6x)
331                 basic_machine=tic6x-unknown
332                 ;;
333         leon|leon[3-9])
334                 basic_machine=sparc-$basic_machine
335                 ;;
336         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
337                 basic_machine=$basic_machine-unknown
338                 os=-none
339                 ;;
340         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
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-* | 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-unknown
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* | dpx2*-bull)
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         hppa-next)
748                 os=-nextstep3
749                 ;;
750         hppaosf)
751                 basic_machine=hppa1.1-hp
752                 os=-osf
753                 ;;
754         hppro)
755                 basic_machine=hppa1.1-hp
756                 os=-proelf
757                 ;;
758         i370-ibm* | ibm*)
759                 basic_machine=i370-ibm
760                 ;;
761         i*86v32)
762                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
763                 os=-sysv32
764                 ;;
765         i*86v4*)
766                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
767                 os=-sysv4
768                 ;;
769         i*86v)
770                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
771                 os=-sysv
772                 ;;
773         i*86sol2)
774                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
775                 os=-solaris2
776                 ;;
777         i386mach)
778                 basic_machine=i386-mach
779                 os=-mach
780                 ;;
781         i386-vsta | vsta)
782                 basic_machine=i386-unknown
783                 os=-vsta
784                 ;;
785         iris | iris4d)
786                 basic_machine=mips-sgi
787                 case $os in
788                     -irix*)
789                         ;;
790                     *)
791                         os=-irix4
792                         ;;
793                 esac
794                 ;;
795         isi68 | isi)
796                 basic_machine=m68k-isi
797                 os=-sysv
798                 ;;
799         leon-*|leon[3-9]-*)
800                 basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
801                 ;;
802         m68knommu)
803                 basic_machine=m68k-unknown
804                 os=-linux
805                 ;;
806         m68knommu-*)
807                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
808                 os=-linux
809                 ;;
810         m88k-omron*)
811                 basic_machine=m88k-omron
812                 ;;
813         magnum | m3230)
814                 basic_machine=mips-mips
815                 os=-sysv
816                 ;;
817         merlin)
818                 basic_machine=ns32k-utek
819                 os=-sysv
820                 ;;
821         microblaze*)
822                 basic_machine=microblaze-xilinx
823                 ;;
824         mingw64)
825                 basic_machine=x86_64-pc
826                 os=-mingw64
827                 ;;
828         mingw32)
829                 basic_machine=i686-pc
830                 os=-mingw32
831                 ;;
832         mingw32ce)
833                 basic_machine=arm-unknown
834                 os=-mingw32ce
835                 ;;
836         miniframe)
837                 basic_machine=m68000-convergent
838                 ;;
839         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
840                 basic_machine=m68k-atari
841                 os=-mint
842                 ;;
843         mips3*-*)
844                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
845                 ;;
846         mips3*)
847                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
848                 ;;
849         monitor)
850                 basic_machine=m68k-rom68k
851                 os=-coff
852                 ;;
853         morphos)
854                 basic_machine=powerpc-unknown
855                 os=-morphos
856                 ;;
857         moxiebox)
858                 basic_machine=moxie-unknown
859                 os=-moxiebox
860                 ;;
861         msdos)
862                 basic_machine=i386-pc
863                 os=-msdos
864                 ;;
865         ms1-*)
866                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
867                 ;;
868         msys)
869                 basic_machine=i686-pc
870                 os=-msys
871                 ;;
872         mvs)
873                 basic_machine=i370-ibm
874                 os=-mvs
875                 ;;
876         nacl)
877                 basic_machine=le32-unknown
878                 os=-nacl
879                 ;;
880         ncr3000)
881                 basic_machine=i486-ncr
882                 os=-sysv4
883                 ;;
884         netbsd386)
885                 basic_machine=i386-unknown
886                 os=-netbsd
887                 ;;
888         netwinder)
889                 basic_machine=armv4l-rebel
890                 os=-linux
891                 ;;
892         news | news700 | news800 | news900)
893                 basic_machine=m68k-sony
894                 os=-newsos
895                 ;;
896         news1000)
897                 basic_machine=m68030-sony
898                 os=-newsos
899                 ;;
900         news-3600 | risc-news)
901                 basic_machine=mips-sony
902                 os=-newsos
903                 ;;
904         necv70)
905                 basic_machine=v70-nec
906                 os=-sysv
907                 ;;
908         next | m*-next )
909                 basic_machine=m68k-next
910                 case $os in
911                     -nextstep* )
912                         ;;
913                     -ns2*)
914                       os=-nextstep2
915                         ;;
916                     *)
917                       os=-nextstep3
918                         ;;
919                 esac
920                 ;;
921         nh3000)
922                 basic_machine=m68k-harris
923                 os=-cxux
924                 ;;
925         nh[45]000)
926                 basic_machine=m88k-harris
927                 os=-cxux
928                 ;;
929         nindy960)
930                 basic_machine=i960-intel
931                 os=-nindy
932                 ;;
933         mon960)
934                 basic_machine=i960-intel
935                 os=-mon960
936                 ;;
937         nonstopux)
938                 basic_machine=mips-compaq
939                 os=-nonstopux
940                 ;;
941         np1)
942                 basic_machine=np1-gould
943                 ;;
944         neo-tandem)
945                 basic_machine=neo-tandem
946                 ;;
947         nse-tandem)
948                 basic_machine=nse-tandem
949                 ;;
950         nsr-tandem)
951                 basic_machine=nsr-tandem
952                 ;;
953         nsx-tandem)
954                 basic_machine=nsx-tandem
955                 ;;
956         op50n-* | op60c-*)
957                 basic_machine=hppa1.1-oki
958                 os=-proelf
959                 ;;
960         openrisc | openrisc-*)
961                 basic_machine=or32-unknown
962                 ;;
963         os400)
964                 basic_machine=powerpc-ibm
965                 os=-os400
966                 ;;
967         OSE68000 | ose68000)
968                 basic_machine=m68000-ericsson
969                 os=-ose
970                 ;;
971         os68k)
972                 basic_machine=m68k-none
973                 os=-os68k
974                 ;;
975         pa-hitachi)
976                 basic_machine=hppa1.1-hitachi
977                 os=-hiuxwe2
978                 ;;
979         paragon)
980                 basic_machine=i860-intel
981                 os=-osf
982                 ;;
983         parisc)
984                 basic_machine=hppa-unknown
985                 os=-linux
986                 ;;
987         parisc-*)
988                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
989                 os=-linux
990                 ;;
991         pbd)
992                 basic_machine=sparc-tti
993                 ;;
994         pbb)
995                 basic_machine=m68k-tti
996                 ;;
997         pc532 | pc532-*)
998                 basic_machine=ns32k-pc532
999                 ;;
1000         pc98)
1001                 basic_machine=i386-pc
1002                 ;;
1003         pc98-*)
1004                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
1005                 ;;
1006         pentium | p5 | k5 | k6 | nexgen | viac3)
1007                 basic_machine=i586-pc
1008                 ;;
1009         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1010                 basic_machine=i686-pc
1011                 ;;
1012         pentiumii | pentium2 | pentiumiii | pentium3)
1013                 basic_machine=i686-pc
1014                 ;;
1015         pentium4)
1016                 basic_machine=i786-pc
1017                 ;;
1018         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1019                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1020                 ;;
1021         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1022                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1023                 ;;
1024         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1025                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1026                 ;;
1027         pentium4-*)
1028                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1029                 ;;
1030         pn)
1031                 basic_machine=pn-gould
1032                 ;;
1033         power)  basic_machine=power-ibm
1034                 ;;
1035         ppc | ppcbe)    basic_machine=powerpc-unknown
1036                 ;;
1037         ppc-* | ppcbe-*)
1038                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1039                 ;;
1040         ppcle | powerpclittle)
1041                 basic_machine=powerpcle-unknown
1042                 ;;
1043         ppcle-* | powerpclittle-*)
1044                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1045                 ;;
1046         ppc64)  basic_machine=powerpc64-unknown
1047                 ;;
1048         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1049                 ;;
1050         ppc64le | powerpc64little)
1051                 basic_machine=powerpc64le-unknown
1052                 ;;
1053         ppc64le-* | powerpc64little-*)
1054                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1055                 ;;
1056         ps2)
1057                 basic_machine=i386-ibm
1058                 ;;
1059         pw32)
1060                 basic_machine=i586-unknown
1061                 os=-pw32
1062                 ;;
1063         rdos | rdos64)
1064                 basic_machine=x86_64-pc
1065                 os=-rdos
1066                 ;;
1067         rdos32)
1068                 basic_machine=i386-pc
1069                 os=-rdos
1070                 ;;
1071         rom68k)
1072                 basic_machine=m68k-rom68k
1073                 os=-coff
1074                 ;;
1075         rm[46]00)
1076                 basic_machine=mips-siemens
1077                 ;;
1078         rtpc | rtpc-*)
1079                 basic_machine=romp-ibm
1080                 ;;
1081         s390 | s390-*)
1082                 basic_machine=s390-ibm
1083                 ;;
1084         s390x | s390x-*)
1085                 basic_machine=s390x-ibm
1086                 ;;
1087         sa29200)
1088                 basic_machine=a29k-amd
1089                 os=-udi
1090                 ;;
1091         sb1)
1092                 basic_machine=mipsisa64sb1-unknown
1093                 ;;
1094         sb1el)
1095                 basic_machine=mipsisa64sb1el-unknown
1096                 ;;
1097         sde)
1098                 basic_machine=mipsisa32-sde
1099                 os=-elf
1100                 ;;
1101         sei)
1102                 basic_machine=mips-sei
1103                 os=-seiux
1104                 ;;
1105         sequent)
1106                 basic_machine=i386-sequent
1107                 ;;
1108         sh)
1109                 basic_machine=sh-hitachi
1110                 os=-hms
1111                 ;;
1112         sh5el)
1113                 basic_machine=sh5le-unknown
1114                 ;;
1115         sh64)
1116                 basic_machine=sh64-unknown
1117                 ;;
1118         sparclite-wrs | simso-wrs)
1119                 basic_machine=sparclite-wrs
1120                 os=-vxworks
1121                 ;;
1122         sps7)
1123                 basic_machine=m68k-bull
1124                 os=-sysv2
1125                 ;;
1126         spur)
1127                 basic_machine=spur-unknown
1128                 ;;
1129         st2000)
1130                 basic_machine=m68k-tandem
1131                 ;;
1132         stratus)
1133                 basic_machine=i860-stratus
1134                 os=-sysv4
1135                 ;;
1136         strongarm-* | thumb-*)
1137                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1138                 ;;
1139         sun2)
1140                 basic_machine=m68000-sun
1141                 ;;
1142         sun2os3)
1143                 basic_machine=m68000-sun
1144                 os=-sunos3
1145                 ;;
1146         sun2os4)
1147                 basic_machine=m68000-sun
1148                 os=-sunos4
1149                 ;;
1150         sun3os3)
1151                 basic_machine=m68k-sun
1152                 os=-sunos3
1153                 ;;
1154         sun3os4)
1155                 basic_machine=m68k-sun
1156                 os=-sunos4
1157                 ;;
1158         sun4os3)
1159                 basic_machine=sparc-sun
1160                 os=-sunos3
1161                 ;;
1162         sun4os4)
1163                 basic_machine=sparc-sun
1164                 os=-sunos4
1165                 ;;
1166         sun4sol2)
1167                 basic_machine=sparc-sun
1168                 os=-solaris2
1169                 ;;
1170         sun3 | sun3-*)
1171                 basic_machine=m68k-sun
1172                 ;;
1173         sun4)
1174                 basic_machine=sparc-sun
1175                 ;;
1176         sun386 | sun386i | roadrunner)
1177                 basic_machine=i386-sun
1178                 ;;
1179         sv1)
1180                 basic_machine=sv1-cray
1181                 os=-unicos
1182                 ;;
1183         symmetry)
1184                 basic_machine=i386-sequent
1185                 os=-dynix
1186                 ;;
1187         t3e)
1188                 basic_machine=alphaev5-cray
1189                 os=-unicos
1190                 ;;
1191         t90)
1192                 basic_machine=t90-cray
1193                 os=-unicos
1194                 ;;
1195         tile*)
1196                 basic_machine=$basic_machine-unknown
1197                 os=-linux-gnu
1198                 ;;
1199         tx39)
1200                 basic_machine=mipstx39-unknown
1201                 ;;
1202         tx39el)
1203                 basic_machine=mipstx39el-unknown
1204                 ;;
1205         toad1)
1206                 basic_machine=pdp10-xkl
1207                 os=-tops20
1208                 ;;
1209         tower | tower-32)
1210                 basic_machine=m68k-ncr
1211                 ;;
1212         tpf)
1213                 basic_machine=s390x-ibm
1214                 os=-tpf
1215                 ;;
1216         udi29k)
1217                 basic_machine=a29k-amd
1218                 os=-udi
1219                 ;;
1220         ultra3)
1221                 basic_machine=a29k-nyu
1222                 os=-sym1
1223                 ;;
1224         v810 | necv810)
1225                 basic_machine=v810-nec
1226                 os=-none
1227                 ;;
1228         vaxv)
1229                 basic_machine=vax-dec
1230                 os=-sysv
1231                 ;;
1232         vms)
1233                 basic_machine=vax-dec
1234                 os=-vms
1235                 ;;
1236         vpp*|vx|vx-*)
1237                 basic_machine=f301-fujitsu
1238                 ;;
1239         vxworks960)
1240                 basic_machine=i960-wrs
1241                 os=-vxworks
1242                 ;;
1243         vxworks68)
1244                 basic_machine=m68k-wrs
1245                 os=-vxworks
1246                 ;;
1247         vxworks29k)
1248                 basic_machine=a29k-wrs
1249                 os=-vxworks
1250                 ;;
1251         wasm32)
1252                 basic_machine=wasm32-unknown
1253                 ;;
1254         w65*)
1255                 basic_machine=w65-wdc
1256                 os=-none
1257                 ;;
1258         w89k-*)
1259                 basic_machine=hppa1.1-winbond
1260                 os=-proelf
1261                 ;;
1262         xbox)
1263                 basic_machine=i686-pc
1264                 os=-mingw32
1265                 ;;
1266         xps | xps100)
1267                 basic_machine=xps100-honeywell
1268                 ;;
1269         xscale-* | xscalee[bl]-*)
1270                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1271                 ;;
1272         ymp)
1273                 basic_machine=ymp-cray
1274                 os=-unicos
1275                 ;;
1276         z8k-*-coff)
1277                 basic_machine=z8k-unknown
1278                 os=-sim
1279                 ;;
1280         z80-*-coff)
1281                 basic_machine=z80-unknown
1282                 os=-sim
1283                 ;;
1284         none)
1285                 basic_machine=none-none
1286                 os=-none
1287                 ;;
1288
1289 # Here we handle the default manufacturer of certain CPU types.  It is in
1290 # some cases the only manufacturer, in others, it is the most popular.
1291         w89k)
1292                 basic_machine=hppa1.1-winbond
1293                 ;;
1294         op50n)
1295                 basic_machine=hppa1.1-oki
1296                 ;;
1297         op60c)
1298                 basic_machine=hppa1.1-oki
1299                 ;;
1300         romp)
1301                 basic_machine=romp-ibm
1302                 ;;
1303         mmix)
1304                 basic_machine=mmix-knuth
1305                 ;;
1306         rs6000)
1307                 basic_machine=rs6000-ibm
1308                 ;;
1309         vax)
1310                 basic_machine=vax-dec
1311                 ;;
1312         pdp10)
1313                 # there are many clones, so DEC is not a safe bet
1314                 basic_machine=pdp10-unknown
1315                 ;;
1316         pdp11)
1317                 basic_machine=pdp11-dec
1318                 ;;
1319         we32k)
1320                 basic_machine=we32k-att
1321                 ;;
1322         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1323                 basic_machine=sh-unknown
1324                 ;;
1325         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1326                 basic_machine=sparc-sun
1327                 ;;
1328         cydra)
1329                 basic_machine=cydra-cydrome
1330                 ;;
1331         orion)
1332                 basic_machine=orion-highlevel
1333                 ;;
1334         orion105)
1335                 basic_machine=clipper-highlevel
1336                 ;;
1337         mac | mpw | mac-mpw)
1338                 basic_machine=m68k-apple
1339                 ;;
1340         pmac | pmac-mpw)
1341                 basic_machine=powerpc-apple
1342                 ;;
1343         *-unknown)
1344                 # Make sure to match an already-canonicalized machine name.
1345                 ;;
1346         *)
1347                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1348                 exit 1
1349                 ;;
1350 esac
1351
1352 # Here we canonicalize certain aliases for manufacturers.
1353 case $basic_machine in
1354         *-digital*)
1355                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1356                 ;;
1357         *-commodore*)
1358                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1359                 ;;
1360         *)
1361                 ;;
1362 esac
1363
1364 # Decode manufacturer-specific aliases for certain operating systems.
1365
1366 if [ x"$os" != x"" ]
1367 then
1368 case $os in
1369         # First match some system type aliases
1370         # that might get confused with valid system types.
1371         # -solaris* is a basic system type, with this one exception.
1372         -auroraux)
1373                 os=-auroraux
1374                 ;;
1375         -solaris1 | -solaris1.*)
1376                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1377                 ;;
1378         -solaris)
1379                 os=-solaris2
1380                 ;;
1381         -svr4*)
1382                 os=-sysv4
1383                 ;;
1384         -unixware*)
1385                 os=-sysv4.2uw
1386                 ;;
1387         -gnu/linux*)
1388                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1389                 ;;
1390         # First accept the basic system types.
1391         # The portable systems comes first.
1392         # Each alternative MUST END IN A *, to match a version number.
1393         # -sysv* is not here because it comes later, after sysvr4.
1394         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1395               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1396               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1397               | -sym* | -kopensolaris* | -plan9* \
1398               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1399               | -aos* | -aros* | -cloudabi* | -sortix* \
1400               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1401               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1402               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1403               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1404               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1405               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1406               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1407               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1408               | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1409               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1410               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1411               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1412               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1413               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1414               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1415               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1416               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1417               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1418               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1419               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1420               | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*)
1421         # Remember, each alternative MUST END IN *, to match a version number.
1422                 ;;
1423         -qnx*)
1424                 case $basic_machine in
1425                     x86-* | i*86-*)
1426                         ;;
1427                     *)
1428                         os=-nto$os
1429                         ;;
1430                 esac
1431                 ;;
1432         -nto-qnx*)
1433                 ;;
1434         -nto*)
1435                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1436                 ;;
1437         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1438               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1439               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1440                 ;;
1441         -mac*)
1442                 os=`echo $os | sed -e 's|mac|macos|'`
1443                 ;;
1444         -linux-dietlibc)
1445                 os=-linux-dietlibc
1446                 ;;
1447         -linux*)
1448                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1449                 ;;
1450         -sunos5*)
1451                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1452                 ;;
1453         -sunos6*)
1454                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1455                 ;;
1456         -opened*)
1457                 os=-openedition
1458                 ;;
1459         -os400*)
1460                 os=-os400
1461                 ;;
1462         -wince*)
1463                 os=-wince
1464                 ;;
1465         -osfrose*)
1466                 os=-osfrose
1467                 ;;
1468         -osf*)
1469                 os=-osf
1470                 ;;
1471         -utek*)
1472                 os=-bsd
1473                 ;;
1474         -dynix*)
1475                 os=-bsd
1476                 ;;
1477         -acis*)
1478                 os=-aos
1479                 ;;
1480         -atheos*)
1481                 os=-atheos
1482                 ;;
1483         -syllable*)
1484                 os=-syllable
1485                 ;;
1486         -386bsd)
1487                 os=-bsd
1488                 ;;
1489         -ctix* | -uts*)
1490                 os=-sysv
1491                 ;;
1492         -nova*)
1493                 os=-rtmk-nova
1494                 ;;
1495         -ns2 )
1496                 os=-nextstep2
1497                 ;;
1498         -nsk*)
1499                 os=-nsk
1500                 ;;
1501         # Preserve the version number of sinix5.
1502         -sinix5.*)
1503                 os=`echo $os | sed -e 's|sinix|sysv|'`
1504                 ;;
1505         -sinix*)
1506                 os=-sysv4
1507                 ;;
1508         -tpf*)
1509                 os=-tpf
1510                 ;;
1511         -triton*)
1512                 os=-sysv3
1513                 ;;
1514         -oss*)
1515                 os=-sysv3
1516                 ;;
1517         -svr4)
1518                 os=-sysv4
1519                 ;;
1520         -svr3)
1521                 os=-sysv3
1522                 ;;
1523         -sysvr4)
1524                 os=-sysv4
1525                 ;;
1526         # This must come after -sysvr4.
1527         -sysv*)
1528                 ;;
1529         -ose*)
1530                 os=-ose
1531                 ;;
1532         -es1800*)
1533                 os=-ose
1534                 ;;
1535         -xenix)
1536                 os=-xenix
1537                 ;;
1538         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1539                 os=-mint
1540                 ;;
1541         -aros*)
1542                 os=-aros
1543                 ;;
1544         -zvmoe)
1545                 os=-zvmoe
1546                 ;;
1547         -dicos*)
1548                 os=-dicos
1549                 ;;
1550         -nacl*)
1551                 ;;
1552         -ios)
1553                 ;;
1554         -none)
1555                 ;;
1556         *)
1557                 # Get rid of the `-' at the beginning of $os.
1558                 os=`echo $os | sed 's/[^-]*-//'`
1559                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1560                 exit 1
1561                 ;;
1562 esac
1563 else
1564
1565 # Here we handle the default operating systems that come with various machines.
1566 # The value should be what the vendor currently ships out the door with their
1567 # machine or put another way, the most popular os provided with the machine.
1568
1569 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1570 # "-sun"), then you have to tell the case statement up towards the top
1571 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1572 # will signal an error saying that MANUFACTURER isn't an operating
1573 # system, and we'll never get to this point.
1574
1575 case $basic_machine in
1576         score-*)
1577                 os=-elf
1578                 ;;
1579         spu-*)
1580                 os=-elf
1581                 ;;
1582         *-acorn)
1583                 os=-riscix1.2
1584                 ;;
1585         arm*-rebel)
1586                 os=-linux
1587                 ;;
1588         arm*-semi)
1589                 os=-aout
1590                 ;;
1591         c4x-* | tic4x-*)
1592                 os=-coff
1593                 ;;
1594         c8051-*)
1595                 os=-elf
1596                 ;;
1597         hexagon-*)
1598                 os=-elf
1599                 ;;
1600         tic54x-*)
1601                 os=-coff
1602                 ;;
1603         tic55x-*)
1604                 os=-coff
1605                 ;;
1606         tic6x-*)
1607                 os=-coff
1608                 ;;
1609         # This must come before the *-dec entry.
1610         pdp10-*)
1611                 os=-tops20
1612                 ;;
1613         pdp11-*)
1614                 os=-none
1615                 ;;
1616         *-dec | vax-*)
1617                 os=-ultrix4.2
1618                 ;;
1619         m68*-apollo)
1620                 os=-domain
1621                 ;;
1622         i386-sun)
1623                 os=-sunos4.0.2
1624                 ;;
1625         m68000-sun)
1626                 os=-sunos3
1627                 ;;
1628         m68*-cisco)
1629                 os=-aout
1630                 ;;
1631         mep-*)
1632                 os=-elf
1633                 ;;
1634         mips*-cisco)
1635                 os=-elf
1636                 ;;
1637         mips*-*)
1638                 os=-elf
1639                 ;;
1640         or32-*)
1641                 os=-coff
1642                 ;;
1643         *-tti)  # must be before sparc entry or we get the wrong os.
1644                 os=-sysv3
1645                 ;;
1646         sparc-* | *-sun)
1647                 os=-sunos4.1.1
1648                 ;;
1649         pru-*)
1650                 os=-elf
1651                 ;;
1652         *-be)
1653                 os=-beos
1654                 ;;
1655         *-haiku)
1656                 os=-haiku
1657                 ;;
1658         *-ibm)
1659                 os=-aix
1660                 ;;
1661         *-knuth)
1662                 os=-mmixware
1663                 ;;
1664         *-wec)
1665                 os=-proelf
1666                 ;;
1667         *-winbond)
1668                 os=-proelf
1669                 ;;
1670         *-oki)
1671                 os=-proelf
1672                 ;;
1673         *-hp)
1674                 os=-hpux
1675                 ;;
1676         *-hitachi)
1677                 os=-hiux
1678                 ;;
1679         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1680                 os=-sysv
1681                 ;;
1682         *-cbm)
1683                 os=-amigaos
1684                 ;;
1685         *-dg)
1686                 os=-dgux
1687                 ;;
1688         *-dolphin)
1689                 os=-sysv3
1690                 ;;
1691         m68k-ccur)
1692                 os=-rtu
1693                 ;;
1694         m88k-omron*)
1695                 os=-luna
1696                 ;;
1697         *-next )
1698                 os=-nextstep
1699                 ;;
1700         *-sequent)
1701                 os=-ptx
1702                 ;;
1703         *-crds)
1704                 os=-unos
1705                 ;;
1706         *-ns)
1707                 os=-genix
1708                 ;;
1709         i370-*)
1710                 os=-mvs
1711                 ;;
1712         *-next)
1713                 os=-nextstep3
1714                 ;;
1715         *-gould)
1716                 os=-sysv
1717                 ;;
1718         *-highlevel)
1719                 os=-bsd
1720                 ;;
1721         *-encore)
1722                 os=-bsd
1723                 ;;
1724         *-sgi)
1725                 os=-irix
1726                 ;;
1727         *-siemens)
1728                 os=-sysv4
1729                 ;;
1730         *-masscomp)
1731                 os=-rtu
1732                 ;;
1733         f30[01]-fujitsu | f700-fujitsu)
1734                 os=-uxpv
1735                 ;;
1736         *-rom68k)
1737                 os=-coff
1738                 ;;
1739         *-*bug)
1740                 os=-coff
1741                 ;;
1742         *-apple)
1743                 os=-macos
1744                 ;;
1745         *-atari*)
1746                 os=-mint
1747                 ;;
1748         *)
1749                 os=-none
1750                 ;;
1751 esac
1752 fi
1753
1754 # Here we handle the case where we know the os, and the CPU type, but not the
1755 # manufacturer.  We pick the logical manufacturer.
1756 vendor=unknown
1757 case $basic_machine in
1758         *-unknown)
1759                 case $os in
1760                         -riscix*)
1761                                 vendor=acorn
1762                                 ;;
1763                         -sunos*)
1764                                 vendor=sun
1765                                 ;;
1766                         -cnk*|-aix*)
1767                                 vendor=ibm
1768                                 ;;
1769                         -beos*)
1770                                 vendor=be
1771                                 ;;
1772                         -hpux*)
1773                                 vendor=hp
1774                                 ;;
1775                         -mpeix*)
1776                                 vendor=hp
1777                                 ;;
1778                         -hiux*)
1779                                 vendor=hitachi
1780                                 ;;
1781                         -unos*)
1782                                 vendor=crds
1783                                 ;;
1784                         -dgux*)
1785                                 vendor=dg
1786                                 ;;
1787                         -luna*)
1788                                 vendor=omron
1789                                 ;;
1790                         -genix*)
1791                                 vendor=ns
1792                                 ;;
1793                         -mvs* | -opened*)
1794                                 vendor=ibm
1795                                 ;;
1796                         -os400*)
1797                                 vendor=ibm
1798                                 ;;
1799                         -ptx*)
1800                                 vendor=sequent
1801                                 ;;
1802                         -tpf*)
1803                                 vendor=ibm
1804                                 ;;
1805                         -vxsim* | -vxworks* | -windiss*)
1806                                 vendor=wrs
1807                                 ;;
1808                         -aux*)
1809                                 vendor=apple
1810                                 ;;
1811                         -hms*)
1812                                 vendor=hitachi
1813                                 ;;
1814                         -mpw* | -macos*)
1815                                 vendor=apple
1816                                 ;;
1817                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1818                                 vendor=atari
1819                                 ;;
1820                         -vos*)
1821                                 vendor=stratus
1822                                 ;;
1823                 esac
1824                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1825                 ;;
1826 esac
1827
1828 echo $basic_machine$os
1829 exit
1830
1831 # Local variables:
1832 # eval: (add-hook 'write-file-hooks 'time-stamp)
1833 # time-stamp-start: "timestamp='"
1834 # time-stamp-format: "%:y-%02m-%02d"
1835 # time-stamp-end: "'"
1836 # End: