Fix compiler warning in Option_String()
[ngircd-alex.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2016 Free Software Foundation, Inc.
4
5 timestamp='2016-11-04'
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 1992-2016 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 | 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         | we32k \
319         | x86 | xc16x | xstormy16 | xtensa \
320         | z8k | z80)
321                 basic_machine=$basic_machine-unknown
322                 ;;
323         c54x)
324                 basic_machine=tic54x-unknown
325                 ;;
326         c55x)
327                 basic_machine=tic55x-unknown
328                 ;;
329         c6x)
330                 basic_machine=tic6x-unknown
331                 ;;
332         leon|leon[3-9])
333                 basic_machine=sparc-$basic_machine
334                 ;;
335         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
336                 basic_machine=$basic_machine-unknown
337                 os=-none
338                 ;;
339         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
340                 ;;
341         ms1)
342                 basic_machine=mt-unknown
343                 ;;
344
345         strongarm | thumb | xscale)
346                 basic_machine=arm-unknown
347                 ;;
348         xgate)
349                 basic_machine=$basic_machine-unknown
350                 os=-none
351                 ;;
352         xscaleeb)
353                 basic_machine=armeb-unknown
354                 ;;
355
356         xscaleel)
357                 basic_machine=armel-unknown
358                 ;;
359
360         # We use `pc' rather than `unknown'
361         # because (1) that's what they normally are, and
362         # (2) the word "unknown" tends to confuse beginning users.
363         i*86 | x86_64)
364           basic_machine=$basic_machine-pc
365           ;;
366         # Object if more than one company name word.
367         *-*-*)
368                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
369                 exit 1
370                 ;;
371         # Recognize the basic CPU types with company name.
372         580-* \
373         | a29k-* \
374         | aarch64-* | aarch64_be-* \
375         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
376         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
377         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
378         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
379         | avr-* | avr32-* \
380         | ba-* \
381         | be32-* | be64-* \
382         | bfin-* | bs2000-* \
383         | c[123]* | c30-* | [cjt]90-* | c4x-* \
384         | c8051-* | clipper-* | craynv-* | cydra-* \
385         | d10v-* | d30v-* | dlx-* \
386         | e2k-* | elxsi-* \
387         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
388         | h8300-* | h8500-* \
389         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
390         | hexagon-* \
391         | i*86-* | i860-* | i960-* | ia64-* \
392         | ip2k-* | iq2000-* \
393         | k1om-* \
394         | le32-* | le64-* \
395         | lm32-* \
396         | m32c-* | m32r-* | m32rle-* \
397         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
398         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
399         | microblaze-* | microblazeel-* \
400         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
401         | mips16-* \
402         | mips64-* | mips64el-* \
403         | mips64octeon-* | mips64octeonel-* \
404         | mips64orion-* | mips64orionel-* \
405         | mips64r5900-* | mips64r5900el-* \
406         | mips64vr-* | mips64vrel-* \
407         | mips64vr4100-* | mips64vr4100el-* \
408         | mips64vr4300-* | mips64vr4300el-* \
409         | mips64vr5000-* | mips64vr5000el-* \
410         | mips64vr5900-* | mips64vr5900el-* \
411         | mipsisa32-* | mipsisa32el-* \
412         | mipsisa32r2-* | mipsisa32r2el-* \
413         | mipsisa32r6-* | mipsisa32r6el-* \
414         | mipsisa64-* | mipsisa64el-* \
415         | mipsisa64r2-* | mipsisa64r2el-* \
416         | mipsisa64r6-* | mipsisa64r6el-* \
417         | mipsisa64sb1-* | mipsisa64sb1el-* \
418         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
419         | mipsr5900-* | mipsr5900el-* \
420         | mipstx39-* | mipstx39el-* \
421         | mmix-* \
422         | mt-* \
423         | msp430-* \
424         | nds32-* | nds32le-* | nds32be-* \
425         | nios-* | nios2-* | nios2eb-* | nios2el-* \
426         | none-* | np1-* | ns16k-* | ns32k-* \
427         | open8-* \
428         | or1k*-* \
429         | orion-* \
430         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
431         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
432         | pru-* \
433         | pyramid-* \
434         | riscv32-* | riscv64-* \
435         | rl78-* | romp-* | rs6000-* | rx-* \
436         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
437         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
438         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
439         | sparclite-* \
440         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
441         | tahoe-* \
442         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
443         | tile*-* \
444         | tron-* \
445         | ubicom32-* \
446         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
447         | vax-* \
448         | visium-* \
449         | we32k-* \
450         | x86-* | x86_64-* | xc16x-* | xps100-* \
451         | xstormy16-* | xtensa*-* \
452         | ymp-* \
453         | z8k-* | z80-*)
454                 ;;
455         # Recognize the basic CPU types without company name, with glob match.
456         xtensa*)
457                 basic_machine=$basic_machine-unknown
458                 ;;
459         # Recognize the various machine names and aliases which stand
460         # for a CPU type and a company and sometimes even an OS.
461         386bsd)
462                 basic_machine=i386-unknown
463                 os=-bsd
464                 ;;
465         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
466                 basic_machine=m68000-att
467                 ;;
468         3b*)
469                 basic_machine=we32k-att
470                 ;;
471         a29khif)
472                 basic_machine=a29k-amd
473                 os=-udi
474                 ;;
475         abacus)
476                 basic_machine=abacus-unknown
477                 ;;
478         adobe68k)
479                 basic_machine=m68010-adobe
480                 os=-scout
481                 ;;
482         alliant | fx80)
483                 basic_machine=fx80-alliant
484                 ;;
485         altos | altos3068)
486                 basic_machine=m68k-altos
487                 ;;
488         am29k)
489                 basic_machine=a29k-none
490                 os=-bsd
491                 ;;
492         amd64)
493                 basic_machine=x86_64-pc
494                 ;;
495         amd64-*)
496                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
497                 ;;
498         amdahl)
499                 basic_machine=580-amdahl
500                 os=-sysv
501                 ;;
502         amiga | amiga-*)
503                 basic_machine=m68k-unknown
504                 ;;
505         amigaos | amigados)
506                 basic_machine=m68k-unknown
507                 os=-amigaos
508                 ;;
509         amigaunix | amix)
510                 basic_machine=m68k-unknown
511                 os=-sysv4
512                 ;;
513         apollo68)
514                 basic_machine=m68k-apollo
515                 os=-sysv
516                 ;;
517         apollo68bsd)
518                 basic_machine=m68k-apollo
519                 os=-bsd
520                 ;;
521         aros)
522                 basic_machine=i386-pc
523                 os=-aros
524                 ;;
525         asmjs)
526                 basic_machine=asmjs-unknown
527                 ;;
528         aux)
529                 basic_machine=m68k-apple
530                 os=-aux
531                 ;;
532         balance)
533                 basic_machine=ns32k-sequent
534                 os=-dynix
535                 ;;
536         blackfin)
537                 basic_machine=bfin-unknown
538                 os=-linux
539                 ;;
540         blackfin-*)
541                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
542                 os=-linux
543                 ;;
544         bluegene*)
545                 basic_machine=powerpc-ibm
546                 os=-cnk
547                 ;;
548         c54x-*)
549                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
550                 ;;
551         c55x-*)
552                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
553                 ;;
554         c6x-*)
555                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
556                 ;;
557         c90)
558                 basic_machine=c90-cray
559                 os=-unicos
560                 ;;
561         cegcc)
562                 basic_machine=arm-unknown
563                 os=-cegcc
564                 ;;
565         convex-c1)
566                 basic_machine=c1-convex
567                 os=-bsd
568                 ;;
569         convex-c2)
570                 basic_machine=c2-convex
571                 os=-bsd
572                 ;;
573         convex-c32)
574                 basic_machine=c32-convex
575                 os=-bsd
576                 ;;
577         convex-c34)
578                 basic_machine=c34-convex
579                 os=-bsd
580                 ;;
581         convex-c38)
582                 basic_machine=c38-convex
583                 os=-bsd
584                 ;;
585         cray | j90)
586                 basic_machine=j90-cray
587                 os=-unicos
588                 ;;
589         craynv)
590                 basic_machine=craynv-cray
591                 os=-unicosmp
592                 ;;
593         cr16 | cr16-*)
594                 basic_machine=cr16-unknown
595                 os=-elf
596                 ;;
597         crds | unos)
598                 basic_machine=m68k-crds
599                 ;;
600         crisv32 | crisv32-* | etraxfs*)
601                 basic_machine=crisv32-axis
602                 ;;
603         cris | cris-* | etrax*)
604                 basic_machine=cris-axis
605                 ;;
606         crx)
607                 basic_machine=crx-unknown
608                 os=-elf
609                 ;;
610         da30 | da30-*)
611                 basic_machine=m68k-da30
612                 ;;
613         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
614                 basic_machine=mips-dec
615                 ;;
616         decsystem10* | dec10*)
617                 basic_machine=pdp10-dec
618                 os=-tops10
619                 ;;
620         decsystem20* | dec20*)
621                 basic_machine=pdp10-dec
622                 os=-tops20
623                 ;;
624         delta | 3300 | motorola-3300 | motorola-delta \
625               | 3300-motorola | delta-motorola)
626                 basic_machine=m68k-motorola
627                 ;;
628         delta88)
629                 basic_machine=m88k-motorola
630                 os=-sysv3
631                 ;;
632         dicos)
633                 basic_machine=i686-pc
634                 os=-dicos
635                 ;;
636         djgpp)
637                 basic_machine=i586-pc
638                 os=-msdosdjgpp
639                 ;;
640         dpx20 | dpx20-*)
641                 basic_machine=rs6000-bull
642                 os=-bosx
643                 ;;
644         dpx2* | dpx2*-bull)
645                 basic_machine=m68k-bull
646                 os=-sysv3
647                 ;;
648         e500v[12])
649                 basic_machine=powerpc-unknown
650                 os=$os"spe"
651                 ;;
652         e500v[12]-*)
653                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
654                 os=$os"spe"
655                 ;;
656         ebmon29k)
657                 basic_machine=a29k-amd
658                 os=-ebmon
659                 ;;
660         elxsi)
661                 basic_machine=elxsi-elxsi
662                 os=-bsd
663                 ;;
664         encore | umax | mmax)
665                 basic_machine=ns32k-encore
666                 ;;
667         es1800 | OSE68k | ose68k | ose | OSE)
668                 basic_machine=m68k-ericsson
669                 os=-ose
670                 ;;
671         fx2800)
672                 basic_machine=i860-alliant
673                 ;;
674         genix)
675                 basic_machine=ns32k-ns
676                 ;;
677         gmicro)
678                 basic_machine=tron-gmicro
679                 os=-sysv
680                 ;;
681         go32)
682                 basic_machine=i386-pc
683                 os=-go32
684                 ;;
685         h3050r* | hiux*)
686                 basic_machine=hppa1.1-hitachi
687                 os=-hiuxwe2
688                 ;;
689         h8300hms)
690                 basic_machine=h8300-hitachi
691                 os=-hms
692                 ;;
693         h8300xray)
694                 basic_machine=h8300-hitachi
695                 os=-xray
696                 ;;
697         h8500hms)
698                 basic_machine=h8500-hitachi
699                 os=-hms
700                 ;;
701         harris)
702                 basic_machine=m88k-harris
703                 os=-sysv3
704                 ;;
705         hp300-*)
706                 basic_machine=m68k-hp
707                 ;;
708         hp300bsd)
709                 basic_machine=m68k-hp
710                 os=-bsd
711                 ;;
712         hp300hpux)
713                 basic_machine=m68k-hp
714                 os=-hpux
715                 ;;
716         hp3k9[0-9][0-9] | hp9[0-9][0-9])
717                 basic_machine=hppa1.0-hp
718                 ;;
719         hp9k2[0-9][0-9] | hp9k31[0-9])
720                 basic_machine=m68000-hp
721                 ;;
722         hp9k3[2-9][0-9])
723                 basic_machine=m68k-hp
724                 ;;
725         hp9k6[0-9][0-9] | hp6[0-9][0-9])
726                 basic_machine=hppa1.0-hp
727                 ;;
728         hp9k7[0-79][0-9] | hp7[0-79][0-9])
729                 basic_machine=hppa1.1-hp
730                 ;;
731         hp9k78[0-9] | hp78[0-9])
732                 # FIXME: really hppa2.0-hp
733                 basic_machine=hppa1.1-hp
734                 ;;
735         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
736                 # FIXME: really hppa2.0-hp
737                 basic_machine=hppa1.1-hp
738                 ;;
739         hp9k8[0-9][13679] | hp8[0-9][13679])
740                 basic_machine=hppa1.1-hp
741                 ;;
742         hp9k8[0-9][0-9] | hp8[0-9][0-9])
743                 basic_machine=hppa1.0-hp
744                 ;;
745         hppa-next)
746                 os=-nextstep3
747                 ;;
748         hppaosf)
749                 basic_machine=hppa1.1-hp
750                 os=-osf
751                 ;;
752         hppro)
753                 basic_machine=hppa1.1-hp
754                 os=-proelf
755                 ;;
756         i370-ibm* | ibm*)
757                 basic_machine=i370-ibm
758                 ;;
759         i*86v32)
760                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
761                 os=-sysv32
762                 ;;
763         i*86v4*)
764                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
765                 os=-sysv4
766                 ;;
767         i*86v)
768                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
769                 os=-sysv
770                 ;;
771         i*86sol2)
772                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
773                 os=-solaris2
774                 ;;
775         i386mach)
776                 basic_machine=i386-mach
777                 os=-mach
778                 ;;
779         i386-vsta | vsta)
780                 basic_machine=i386-unknown
781                 os=-vsta
782                 ;;
783         iris | iris4d)
784                 basic_machine=mips-sgi
785                 case $os in
786                     -irix*)
787                         ;;
788                     *)
789                         os=-irix4
790                         ;;
791                 esac
792                 ;;
793         isi68 | isi)
794                 basic_machine=m68k-isi
795                 os=-sysv
796                 ;;
797         leon-*|leon[3-9]-*)
798                 basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
799                 ;;
800         m68knommu)
801                 basic_machine=m68k-unknown
802                 os=-linux
803                 ;;
804         m68knommu-*)
805                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
806                 os=-linux
807                 ;;
808         m88k-omron*)
809                 basic_machine=m88k-omron
810                 ;;
811         magnum | m3230)
812                 basic_machine=mips-mips
813                 os=-sysv
814                 ;;
815         merlin)
816                 basic_machine=ns32k-utek
817                 os=-sysv
818                 ;;
819         microblaze*)
820                 basic_machine=microblaze-xilinx
821                 ;;
822         mingw64)
823                 basic_machine=x86_64-pc
824                 os=-mingw64
825                 ;;
826         mingw32)
827                 basic_machine=i686-pc
828                 os=-mingw32
829                 ;;
830         mingw32ce)
831                 basic_machine=arm-unknown
832                 os=-mingw32ce
833                 ;;
834         miniframe)
835                 basic_machine=m68000-convergent
836                 ;;
837         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
838                 basic_machine=m68k-atari
839                 os=-mint
840                 ;;
841         mips3*-*)
842                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
843                 ;;
844         mips3*)
845                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
846                 ;;
847         monitor)
848                 basic_machine=m68k-rom68k
849                 os=-coff
850                 ;;
851         morphos)
852                 basic_machine=powerpc-unknown
853                 os=-morphos
854                 ;;
855         moxiebox)
856                 basic_machine=moxie-unknown
857                 os=-moxiebox
858                 ;;
859         msdos)
860                 basic_machine=i386-pc
861                 os=-msdos
862                 ;;
863         ms1-*)
864                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
865                 ;;
866         msys)
867                 basic_machine=i686-pc
868                 os=-msys
869                 ;;
870         mvs)
871                 basic_machine=i370-ibm
872                 os=-mvs
873                 ;;
874         nacl)
875                 basic_machine=le32-unknown
876                 os=-nacl
877                 ;;
878         ncr3000)
879                 basic_machine=i486-ncr
880                 os=-sysv4
881                 ;;
882         netbsd386)
883                 basic_machine=i386-unknown
884                 os=-netbsd
885                 ;;
886         netwinder)
887                 basic_machine=armv4l-rebel
888                 os=-linux
889                 ;;
890         news | news700 | news800 | news900)
891                 basic_machine=m68k-sony
892                 os=-newsos
893                 ;;
894         news1000)
895                 basic_machine=m68030-sony
896                 os=-newsos
897                 ;;
898         news-3600 | risc-news)
899                 basic_machine=mips-sony
900                 os=-newsos
901                 ;;
902         necv70)
903                 basic_machine=v70-nec
904                 os=-sysv
905                 ;;
906         next | m*-next )
907                 basic_machine=m68k-next
908                 case $os in
909                     -nextstep* )
910                         ;;
911                     -ns2*)
912                       os=-nextstep2
913                         ;;
914                     *)
915                       os=-nextstep3
916                         ;;
917                 esac
918                 ;;
919         nh3000)
920                 basic_machine=m68k-harris
921                 os=-cxux
922                 ;;
923         nh[45]000)
924                 basic_machine=m88k-harris
925                 os=-cxux
926                 ;;
927         nindy960)
928                 basic_machine=i960-intel
929                 os=-nindy
930                 ;;
931         mon960)
932                 basic_machine=i960-intel
933                 os=-mon960
934                 ;;
935         nonstopux)
936                 basic_machine=mips-compaq
937                 os=-nonstopux
938                 ;;
939         np1)
940                 basic_machine=np1-gould
941                 ;;
942         neo-tandem)
943                 basic_machine=neo-tandem
944                 ;;
945         nse-tandem)
946                 basic_machine=nse-tandem
947                 ;;
948         nsr-tandem)
949                 basic_machine=nsr-tandem
950                 ;;
951         op50n-* | op60c-*)
952                 basic_machine=hppa1.1-oki
953                 os=-proelf
954                 ;;
955         openrisc | openrisc-*)
956                 basic_machine=or32-unknown
957                 ;;
958         os400)
959                 basic_machine=powerpc-ibm
960                 os=-os400
961                 ;;
962         OSE68000 | ose68000)
963                 basic_machine=m68000-ericsson
964                 os=-ose
965                 ;;
966         os68k)
967                 basic_machine=m68k-none
968                 os=-os68k
969                 ;;
970         pa-hitachi)
971                 basic_machine=hppa1.1-hitachi
972                 os=-hiuxwe2
973                 ;;
974         paragon)
975                 basic_machine=i860-intel
976                 os=-osf
977                 ;;
978         parisc)
979                 basic_machine=hppa-unknown
980                 os=-linux
981                 ;;
982         parisc-*)
983                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
984                 os=-linux
985                 ;;
986         pbd)
987                 basic_machine=sparc-tti
988                 ;;
989         pbb)
990                 basic_machine=m68k-tti
991                 ;;
992         pc532 | pc532-*)
993                 basic_machine=ns32k-pc532
994                 ;;
995         pc98)
996                 basic_machine=i386-pc
997                 ;;
998         pc98-*)
999                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
1000                 ;;
1001         pentium | p5 | k5 | k6 | nexgen | viac3)
1002                 basic_machine=i586-pc
1003                 ;;
1004         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1005                 basic_machine=i686-pc
1006                 ;;
1007         pentiumii | pentium2 | pentiumiii | pentium3)
1008                 basic_machine=i686-pc
1009                 ;;
1010         pentium4)
1011                 basic_machine=i786-pc
1012                 ;;
1013         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1014                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1015                 ;;
1016         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1017                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1018                 ;;
1019         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1020                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1021                 ;;
1022         pentium4-*)
1023                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1024                 ;;
1025         pn)
1026                 basic_machine=pn-gould
1027                 ;;
1028         power)  basic_machine=power-ibm
1029                 ;;
1030         ppc | ppcbe)    basic_machine=powerpc-unknown
1031                 ;;
1032         ppc-* | ppcbe-*)
1033                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1034                 ;;
1035         ppcle | powerpclittle)
1036                 basic_machine=powerpcle-unknown
1037                 ;;
1038         ppcle-* | powerpclittle-*)
1039                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1040                 ;;
1041         ppc64)  basic_machine=powerpc64-unknown
1042                 ;;
1043         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1044                 ;;
1045         ppc64le | powerpc64little)
1046                 basic_machine=powerpc64le-unknown
1047                 ;;
1048         ppc64le-* | powerpc64little-*)
1049                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1050                 ;;
1051         ps2)
1052                 basic_machine=i386-ibm
1053                 ;;
1054         pw32)
1055                 basic_machine=i586-unknown
1056                 os=-pw32
1057                 ;;
1058         rdos | rdos64)
1059                 basic_machine=x86_64-pc
1060                 os=-rdos
1061                 ;;
1062         rdos32)
1063                 basic_machine=i386-pc
1064                 os=-rdos
1065                 ;;
1066         rom68k)
1067                 basic_machine=m68k-rom68k
1068                 os=-coff
1069                 ;;
1070         rm[46]00)
1071                 basic_machine=mips-siemens
1072                 ;;
1073         rtpc | rtpc-*)
1074                 basic_machine=romp-ibm
1075                 ;;
1076         s390 | s390-*)
1077                 basic_machine=s390-ibm
1078                 ;;
1079         s390x | s390x-*)
1080                 basic_machine=s390x-ibm
1081                 ;;
1082         sa29200)
1083                 basic_machine=a29k-amd
1084                 os=-udi
1085                 ;;
1086         sb1)
1087                 basic_machine=mipsisa64sb1-unknown
1088                 ;;
1089         sb1el)
1090                 basic_machine=mipsisa64sb1el-unknown
1091                 ;;
1092         sde)
1093                 basic_machine=mipsisa32-sde
1094                 os=-elf
1095                 ;;
1096         sei)
1097                 basic_machine=mips-sei
1098                 os=-seiux
1099                 ;;
1100         sequent)
1101                 basic_machine=i386-sequent
1102                 ;;
1103         sh)
1104                 basic_machine=sh-hitachi
1105                 os=-hms
1106                 ;;
1107         sh5el)
1108                 basic_machine=sh5le-unknown
1109                 ;;
1110         sh64)
1111                 basic_machine=sh64-unknown
1112                 ;;
1113         sparclite-wrs | simso-wrs)
1114                 basic_machine=sparclite-wrs
1115                 os=-vxworks
1116                 ;;
1117         sps7)
1118                 basic_machine=m68k-bull
1119                 os=-sysv2
1120                 ;;
1121         spur)
1122                 basic_machine=spur-unknown
1123                 ;;
1124         st2000)
1125                 basic_machine=m68k-tandem
1126                 ;;
1127         stratus)
1128                 basic_machine=i860-stratus
1129                 os=-sysv4
1130                 ;;
1131         strongarm-* | thumb-*)
1132                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1133                 ;;
1134         sun2)
1135                 basic_machine=m68000-sun
1136                 ;;
1137         sun2os3)
1138                 basic_machine=m68000-sun
1139                 os=-sunos3
1140                 ;;
1141         sun2os4)
1142                 basic_machine=m68000-sun
1143                 os=-sunos4
1144                 ;;
1145         sun3os3)
1146                 basic_machine=m68k-sun
1147                 os=-sunos3
1148                 ;;
1149         sun3os4)
1150                 basic_machine=m68k-sun
1151                 os=-sunos4
1152                 ;;
1153         sun4os3)
1154                 basic_machine=sparc-sun
1155                 os=-sunos3
1156                 ;;
1157         sun4os4)
1158                 basic_machine=sparc-sun
1159                 os=-sunos4
1160                 ;;
1161         sun4sol2)
1162                 basic_machine=sparc-sun
1163                 os=-solaris2
1164                 ;;
1165         sun3 | sun3-*)
1166                 basic_machine=m68k-sun
1167                 ;;
1168         sun4)
1169                 basic_machine=sparc-sun
1170                 ;;
1171         sun386 | sun386i | roadrunner)
1172                 basic_machine=i386-sun
1173                 ;;
1174         sv1)
1175                 basic_machine=sv1-cray
1176                 os=-unicos
1177                 ;;
1178         symmetry)
1179                 basic_machine=i386-sequent
1180                 os=-dynix
1181                 ;;
1182         t3e)
1183                 basic_machine=alphaev5-cray
1184                 os=-unicos
1185                 ;;
1186         t90)
1187                 basic_machine=t90-cray
1188                 os=-unicos
1189                 ;;
1190         tile*)
1191                 basic_machine=$basic_machine-unknown
1192                 os=-linux-gnu
1193                 ;;
1194         tx39)
1195                 basic_machine=mipstx39-unknown
1196                 ;;
1197         tx39el)
1198                 basic_machine=mipstx39el-unknown
1199                 ;;
1200         toad1)
1201                 basic_machine=pdp10-xkl
1202                 os=-tops20
1203                 ;;
1204         tower | tower-32)
1205                 basic_machine=m68k-ncr
1206                 ;;
1207         tpf)
1208                 basic_machine=s390x-ibm
1209                 os=-tpf
1210                 ;;
1211         udi29k)
1212                 basic_machine=a29k-amd
1213                 os=-udi
1214                 ;;
1215         ultra3)
1216                 basic_machine=a29k-nyu
1217                 os=-sym1
1218                 ;;
1219         v810 | necv810)
1220                 basic_machine=v810-nec
1221                 os=-none
1222                 ;;
1223         vaxv)
1224                 basic_machine=vax-dec
1225                 os=-sysv
1226                 ;;
1227         vms)
1228                 basic_machine=vax-dec
1229                 os=-vms
1230                 ;;
1231         vpp*|vx|vx-*)
1232                 basic_machine=f301-fujitsu
1233                 ;;
1234         vxworks960)
1235                 basic_machine=i960-wrs
1236                 os=-vxworks
1237                 ;;
1238         vxworks68)
1239                 basic_machine=m68k-wrs
1240                 os=-vxworks
1241                 ;;
1242         vxworks29k)
1243                 basic_machine=a29k-wrs
1244                 os=-vxworks
1245                 ;;
1246         w65*)
1247                 basic_machine=w65-wdc
1248                 os=-none
1249                 ;;
1250         w89k-*)
1251                 basic_machine=hppa1.1-winbond
1252                 os=-proelf
1253                 ;;
1254         xbox)
1255                 basic_machine=i686-pc
1256                 os=-mingw32
1257                 ;;
1258         xps | xps100)
1259                 basic_machine=xps100-honeywell
1260                 ;;
1261         xscale-* | xscalee[bl]-*)
1262                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1263                 ;;
1264         ymp)
1265                 basic_machine=ymp-cray
1266                 os=-unicos
1267                 ;;
1268         z8k-*-coff)
1269                 basic_machine=z8k-unknown
1270                 os=-sim
1271                 ;;
1272         z80-*-coff)
1273                 basic_machine=z80-unknown
1274                 os=-sim
1275                 ;;
1276         none)
1277                 basic_machine=none-none
1278                 os=-none
1279                 ;;
1280
1281 # Here we handle the default manufacturer of certain CPU types.  It is in
1282 # some cases the only manufacturer, in others, it is the most popular.
1283         w89k)
1284                 basic_machine=hppa1.1-winbond
1285                 ;;
1286         op50n)
1287                 basic_machine=hppa1.1-oki
1288                 ;;
1289         op60c)
1290                 basic_machine=hppa1.1-oki
1291                 ;;
1292         romp)
1293                 basic_machine=romp-ibm
1294                 ;;
1295         mmix)
1296                 basic_machine=mmix-knuth
1297                 ;;
1298         rs6000)
1299                 basic_machine=rs6000-ibm
1300                 ;;
1301         vax)
1302                 basic_machine=vax-dec
1303                 ;;
1304         pdp10)
1305                 # there are many clones, so DEC is not a safe bet
1306                 basic_machine=pdp10-unknown
1307                 ;;
1308         pdp11)
1309                 basic_machine=pdp11-dec
1310                 ;;
1311         we32k)
1312                 basic_machine=we32k-att
1313                 ;;
1314         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1315                 basic_machine=sh-unknown
1316                 ;;
1317         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1318                 basic_machine=sparc-sun
1319                 ;;
1320         cydra)
1321                 basic_machine=cydra-cydrome
1322                 ;;
1323         orion)
1324                 basic_machine=orion-highlevel
1325                 ;;
1326         orion105)
1327                 basic_machine=clipper-highlevel
1328                 ;;
1329         mac | mpw | mac-mpw)
1330                 basic_machine=m68k-apple
1331                 ;;
1332         pmac | pmac-mpw)
1333                 basic_machine=powerpc-apple
1334                 ;;
1335         *-unknown)
1336                 # Make sure to match an already-canonicalized machine name.
1337                 ;;
1338         *)
1339                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1340                 exit 1
1341                 ;;
1342 esac
1343
1344 # Here we canonicalize certain aliases for manufacturers.
1345 case $basic_machine in
1346         *-digital*)
1347                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1348                 ;;
1349         *-commodore*)
1350                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1351                 ;;
1352         *)
1353                 ;;
1354 esac
1355
1356 # Decode manufacturer-specific aliases for certain operating systems.
1357
1358 if [ x"$os" != x"" ]
1359 then
1360 case $os in
1361         # First match some system type aliases
1362         # that might get confused with valid system types.
1363         # -solaris* is a basic system type, with this one exception.
1364         -auroraux)
1365                 os=-auroraux
1366                 ;;
1367         -solaris1 | -solaris1.*)
1368                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1369                 ;;
1370         -solaris)
1371                 os=-solaris2
1372                 ;;
1373         -svr4*)
1374                 os=-sysv4
1375                 ;;
1376         -unixware*)
1377                 os=-sysv4.2uw
1378                 ;;
1379         -gnu/linux*)
1380                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1381                 ;;
1382         # First accept the basic system types.
1383         # The portable systems comes first.
1384         # Each alternative MUST END IN A *, to match a version number.
1385         # -sysv* is not here because it comes later, after sysvr4.
1386         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1387               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1388               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1389               | -sym* | -kopensolaris* | -plan9* \
1390               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1391               | -aos* | -aros* | -cloudabi* | -sortix* \
1392               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1393               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1394               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1395               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1396               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1397               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1398               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1399               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1400               | -chorusos* | -chorusrdb* | -cegcc* \
1401               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1402               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1403               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1404               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1405               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1406               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1407               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1408               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1409               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1410               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1411               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1412               | -onefs* | -tirtos* | -phoenix* | -fuchsia*)
1413         # Remember, each alternative MUST END IN *, to match a version number.
1414                 ;;
1415         -qnx*)
1416                 case $basic_machine in
1417                     x86-* | i*86-*)
1418                         ;;
1419                     *)
1420                         os=-nto$os
1421                         ;;
1422                 esac
1423                 ;;
1424         -nto-qnx*)
1425                 ;;
1426         -nto*)
1427                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1428                 ;;
1429         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1430               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1431               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1432                 ;;
1433         -mac*)
1434                 os=`echo $os | sed -e 's|mac|macos|'`
1435                 ;;
1436         -linux-dietlibc)
1437                 os=-linux-dietlibc
1438                 ;;
1439         -linux*)
1440                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1441                 ;;
1442         -sunos5*)
1443                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1444                 ;;
1445         -sunos6*)
1446                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1447                 ;;
1448         -opened*)
1449                 os=-openedition
1450                 ;;
1451         -os400*)
1452                 os=-os400
1453                 ;;
1454         -wince*)
1455                 os=-wince
1456                 ;;
1457         -osfrose*)
1458                 os=-osfrose
1459                 ;;
1460         -osf*)
1461                 os=-osf
1462                 ;;
1463         -utek*)
1464                 os=-bsd
1465                 ;;
1466         -dynix*)
1467                 os=-bsd
1468                 ;;
1469         -acis*)
1470                 os=-aos
1471                 ;;
1472         -atheos*)
1473                 os=-atheos
1474                 ;;
1475         -syllable*)
1476                 os=-syllable
1477                 ;;
1478         -386bsd)
1479                 os=-bsd
1480                 ;;
1481         -ctix* | -uts*)
1482                 os=-sysv
1483                 ;;
1484         -nova*)
1485                 os=-rtmk-nova
1486                 ;;
1487         -ns2 )
1488                 os=-nextstep2
1489                 ;;
1490         -nsk*)
1491                 os=-nsk
1492                 ;;
1493         # Preserve the version number of sinix5.
1494         -sinix5.*)
1495                 os=`echo $os | sed -e 's|sinix|sysv|'`
1496                 ;;
1497         -sinix*)
1498                 os=-sysv4
1499                 ;;
1500         -tpf*)
1501                 os=-tpf
1502                 ;;
1503         -triton*)
1504                 os=-sysv3
1505                 ;;
1506         -oss*)
1507                 os=-sysv3
1508                 ;;
1509         -svr4)
1510                 os=-sysv4
1511                 ;;
1512         -svr3)
1513                 os=-sysv3
1514                 ;;
1515         -sysvr4)
1516                 os=-sysv4
1517                 ;;
1518         # This must come after -sysvr4.
1519         -sysv*)
1520                 ;;
1521         -ose*)
1522                 os=-ose
1523                 ;;
1524         -es1800*)
1525                 os=-ose
1526                 ;;
1527         -xenix)
1528                 os=-xenix
1529                 ;;
1530         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1531                 os=-mint
1532                 ;;
1533         -aros*)
1534                 os=-aros
1535                 ;;
1536         -zvmoe)
1537                 os=-zvmoe
1538                 ;;
1539         -dicos*)
1540                 os=-dicos
1541                 ;;
1542         -nacl*)
1543                 ;;
1544         -ios)
1545                 ;;
1546         -none)
1547                 ;;
1548         *)
1549                 # Get rid of the `-' at the beginning of $os.
1550                 os=`echo $os | sed 's/[^-]*-//'`
1551                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1552                 exit 1
1553                 ;;
1554 esac
1555 else
1556
1557 # Here we handle the default operating systems that come with various machines.
1558 # The value should be what the vendor currently ships out the door with their
1559 # machine or put another way, the most popular os provided with the machine.
1560
1561 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1562 # "-sun"), then you have to tell the case statement up towards the top
1563 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1564 # will signal an error saying that MANUFACTURER isn't an operating
1565 # system, and we'll never get to this point.
1566
1567 case $basic_machine in
1568         score-*)
1569                 os=-elf
1570                 ;;
1571         spu-*)
1572                 os=-elf
1573                 ;;
1574         *-acorn)
1575                 os=-riscix1.2
1576                 ;;
1577         arm*-rebel)
1578                 os=-linux
1579                 ;;
1580         arm*-semi)
1581                 os=-aout
1582                 ;;
1583         c4x-* | tic4x-*)
1584                 os=-coff
1585                 ;;
1586         c8051-*)
1587                 os=-elf
1588                 ;;
1589         hexagon-*)
1590                 os=-elf
1591                 ;;
1592         tic54x-*)
1593                 os=-coff
1594                 ;;
1595         tic55x-*)
1596                 os=-coff
1597                 ;;
1598         tic6x-*)
1599                 os=-coff
1600                 ;;
1601         # This must come before the *-dec entry.
1602         pdp10-*)
1603                 os=-tops20
1604                 ;;
1605         pdp11-*)
1606                 os=-none
1607                 ;;
1608         *-dec | vax-*)
1609                 os=-ultrix4.2
1610                 ;;
1611         m68*-apollo)
1612                 os=-domain
1613                 ;;
1614         i386-sun)
1615                 os=-sunos4.0.2
1616                 ;;
1617         m68000-sun)
1618                 os=-sunos3
1619                 ;;
1620         m68*-cisco)
1621                 os=-aout
1622                 ;;
1623         mep-*)
1624                 os=-elf
1625                 ;;
1626         mips*-cisco)
1627                 os=-elf
1628                 ;;
1629         mips*-*)
1630                 os=-elf
1631                 ;;
1632         or32-*)
1633                 os=-coff
1634                 ;;
1635         *-tti)  # must be before sparc entry or we get the wrong os.
1636                 os=-sysv3
1637                 ;;
1638         sparc-* | *-sun)
1639                 os=-sunos4.1.1
1640                 ;;
1641         *-be)
1642                 os=-beos
1643                 ;;
1644         *-haiku)
1645                 os=-haiku
1646                 ;;
1647         *-ibm)
1648                 os=-aix
1649                 ;;
1650         *-knuth)
1651                 os=-mmixware
1652                 ;;
1653         *-wec)
1654                 os=-proelf
1655                 ;;
1656         *-winbond)
1657                 os=-proelf
1658                 ;;
1659         *-oki)
1660                 os=-proelf
1661                 ;;
1662         *-hp)
1663                 os=-hpux
1664                 ;;
1665         *-hitachi)
1666                 os=-hiux
1667                 ;;
1668         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1669                 os=-sysv
1670                 ;;
1671         *-cbm)
1672                 os=-amigaos
1673                 ;;
1674         *-dg)
1675                 os=-dgux
1676                 ;;
1677         *-dolphin)
1678                 os=-sysv3
1679                 ;;
1680         m68k-ccur)
1681                 os=-rtu
1682                 ;;
1683         m88k-omron*)
1684                 os=-luna
1685                 ;;
1686         *-next )
1687                 os=-nextstep
1688                 ;;
1689         *-sequent)
1690                 os=-ptx
1691                 ;;
1692         *-crds)
1693                 os=-unos
1694                 ;;
1695         *-ns)
1696                 os=-genix
1697                 ;;
1698         i370-*)
1699                 os=-mvs
1700                 ;;
1701         *-next)
1702                 os=-nextstep3
1703                 ;;
1704         *-gould)
1705                 os=-sysv
1706                 ;;
1707         *-highlevel)
1708                 os=-bsd
1709                 ;;
1710         *-encore)
1711                 os=-bsd
1712                 ;;
1713         *-sgi)
1714                 os=-irix
1715                 ;;
1716         *-siemens)
1717                 os=-sysv4
1718                 ;;
1719         *-masscomp)
1720                 os=-rtu
1721                 ;;
1722         f30[01]-fujitsu | f700-fujitsu)
1723                 os=-uxpv
1724                 ;;
1725         *-rom68k)
1726                 os=-coff
1727                 ;;
1728         *-*bug)
1729                 os=-coff
1730                 ;;
1731         *-apple)
1732                 os=-macos
1733                 ;;
1734         *-atari*)
1735                 os=-mint
1736                 ;;
1737         *)
1738                 os=-none
1739                 ;;
1740 esac
1741 fi
1742
1743 # Here we handle the case where we know the os, and the CPU type, but not the
1744 # manufacturer.  We pick the logical manufacturer.
1745 vendor=unknown
1746 case $basic_machine in
1747         *-unknown)
1748                 case $os in
1749                         -riscix*)
1750                                 vendor=acorn
1751                                 ;;
1752                         -sunos*)
1753                                 vendor=sun
1754                                 ;;
1755                         -cnk*|-aix*)
1756                                 vendor=ibm
1757                                 ;;
1758                         -beos*)
1759                                 vendor=be
1760                                 ;;
1761                         -hpux*)
1762                                 vendor=hp
1763                                 ;;
1764                         -mpeix*)
1765                                 vendor=hp
1766                                 ;;
1767                         -hiux*)
1768                                 vendor=hitachi
1769                                 ;;
1770                         -unos*)
1771                                 vendor=crds
1772                                 ;;
1773                         -dgux*)
1774                                 vendor=dg
1775                                 ;;
1776                         -luna*)
1777                                 vendor=omron
1778                                 ;;
1779                         -genix*)
1780                                 vendor=ns
1781                                 ;;
1782                         -mvs* | -opened*)
1783                                 vendor=ibm
1784                                 ;;
1785                         -os400*)
1786                                 vendor=ibm
1787                                 ;;
1788                         -ptx*)
1789                                 vendor=sequent
1790                                 ;;
1791                         -tpf*)
1792                                 vendor=ibm
1793                                 ;;
1794                         -vxsim* | -vxworks* | -windiss*)
1795                                 vendor=wrs
1796                                 ;;
1797                         -aux*)
1798                                 vendor=apple
1799                                 ;;
1800                         -hms*)
1801                                 vendor=hitachi
1802                                 ;;
1803                         -mpw* | -macos*)
1804                                 vendor=apple
1805                                 ;;
1806                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1807                                 vendor=atari
1808                                 ;;
1809                         -vos*)
1810                                 vendor=stratus
1811                                 ;;
1812                 esac
1813                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1814                 ;;
1815 esac
1816
1817 echo $basic_machine$os
1818 exit
1819
1820 # Local variables:
1821 # eval: (add-hook 'write-file-hooks 'time-stamp)
1822 # time-stamp-start: "timestamp='"
1823 # time-stamp-format: "%:y-%02m-%02d"
1824 # time-stamp-end: "'"
1825 # End: