gpg: Fix key generation with only an email part.
[gnupg.git] / build-aux / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2016 Free Software Foundation, Inc.
4
5 timestamp='2016-06-20'
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 $maybe_os in
117   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
118   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
119   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
120   kopensolaris*-gnu* | \
121   storm-chaos* | os2-emx* | rtmk-nova*)
122     os=-$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         | pyramid \
305         | riscv32 | riscv64 \
306         | rl78 | rx \
307         | score \
308         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
309         | sh64 | sh64le \
310         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
311         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
312         | spu \
313         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
314         | ubicom32 \
315         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
316         | visium \
317         | we32k \
318         | x86 | xc16x | xstormy16 | xtensa \
319         | z8k | z80)
320                 basic_machine=$basic_machine-unknown
321                 ;;
322         c54x)
323                 basic_machine=tic54x-unknown
324                 ;;
325         c55x)
326                 basic_machine=tic55x-unknown
327                 ;;
328         c6x)
329                 basic_machine=tic6x-unknown
330                 ;;
331         leon|leon[3-9])
332                 basic_machine=sparc-$basic_machine
333                 ;;
334         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
335                 basic_machine=$basic_machine-unknown
336                 os=-none
337                 ;;
338         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
339                 ;;
340         ms1)
341                 basic_machine=mt-unknown
342                 ;;
343
344         strongarm | thumb | xscale)
345                 basic_machine=arm-unknown
346                 ;;
347         xgate)
348                 basic_machine=$basic_machine-unknown
349                 os=-none
350                 ;;
351         xscaleeb)
352                 basic_machine=armeb-unknown
353                 ;;
354
355         xscaleel)
356                 basic_machine=armel-unknown
357                 ;;
358
359         # We use `pc' rather than `unknown'
360         # because (1) that's what they normally are, and
361         # (2) the word "unknown" tends to confuse beginning users.
362         i*86 | x86_64)
363           basic_machine=$basic_machine-pc
364           ;;
365         # Object if more than one company name word.
366         *-*-*)
367                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
368                 exit 1
369                 ;;
370         # Recognize the basic CPU types with company name.
371         580-* \
372         | a29k-* \
373         | aarch64-* | aarch64_be-* \
374         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
375         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
376         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
377         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
378         | avr-* | avr32-* \
379         | ba-* \
380         | be32-* | be64-* \
381         | bfin-* | bs2000-* \
382         | c[123]* | c30-* | [cjt]90-* | c4x-* \
383         | c8051-* | clipper-* | craynv-* | cydra-* \
384         | d10v-* | d30v-* | dlx-* \
385         | e2k-* | elxsi-* \
386         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
387         | h8300-* | h8500-* \
388         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
389         | hexagon-* \
390         | i*86-* | i860-* | i960-* | ia64-* \
391         | ip2k-* | iq2000-* \
392         | k1om-* \
393         | le32-* | le64-* \
394         | lm32-* \
395         | m32c-* | m32r-* | m32rle-* \
396         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
397         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
398         | microblaze-* | microblazeel-* \
399         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
400         | mips16-* \
401         | mips64-* | mips64el-* \
402         | mips64octeon-* | mips64octeonel-* \
403         | mips64orion-* | mips64orionel-* \
404         | mips64r5900-* | mips64r5900el-* \
405         | mips64vr-* | mips64vrel-* \
406         | mips64vr4100-* | mips64vr4100el-* \
407         | mips64vr4300-* | mips64vr4300el-* \
408         | mips64vr5000-* | mips64vr5000el-* \
409         | mips64vr5900-* | mips64vr5900el-* \
410         | mipsisa32-* | mipsisa32el-* \
411         | mipsisa32r2-* | mipsisa32r2el-* \
412         | mipsisa32r6-* | mipsisa32r6el-* \
413         | mipsisa64-* | mipsisa64el-* \
414         | mipsisa64r2-* | mipsisa64r2el-* \
415         | mipsisa64r6-* | mipsisa64r6el-* \
416         | mipsisa64sb1-* | mipsisa64sb1el-* \
417         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
418         | mipsr5900-* | mipsr5900el-* \
419         | mipstx39-* | mipstx39el-* \
420         | mmix-* \
421         | mt-* \
422         | msp430-* \
423         | nds32-* | nds32le-* | nds32be-* \
424         | nios-* | nios2-* | nios2eb-* | nios2el-* \
425         | none-* | np1-* | ns16k-* | ns32k-* \
426         | open8-* \
427         | or1k*-* \
428         | orion-* \
429         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
430         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
431         | pyramid-* \
432         | riscv32-* | riscv64-* \
433         | rl78-* | romp-* | rs6000-* | rx-* \
434         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
435         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
436         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
437         | sparclite-* \
438         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
439         | tahoe-* \
440         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
441         | tile*-* \
442         | tron-* \
443         | ubicom32-* \
444         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
445         | vax-* \
446         | visium-* \
447         | we32k-* \
448         | x86-* | x86_64-* | xc16x-* | xps100-* \
449         | xstormy16-* | xtensa*-* \
450         | ymp-* \
451         | z8k-* | z80-*)
452                 ;;
453         # Recognize the basic CPU types without company name, with glob match.
454         xtensa*)
455                 basic_machine=$basic_machine-unknown
456                 ;;
457         # Recognize the various machine names and aliases which stand
458         # for a CPU type and a company and sometimes even an OS.
459         386bsd)
460                 basic_machine=i386-unknown
461                 os=-bsd
462                 ;;
463         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
464                 basic_machine=m68000-att
465                 ;;
466         3b*)
467                 basic_machine=we32k-att
468                 ;;
469         a29khif)
470                 basic_machine=a29k-amd
471                 os=-udi
472                 ;;
473         abacus)
474                 basic_machine=abacus-unknown
475                 ;;
476         adobe68k)
477                 basic_machine=m68010-adobe
478                 os=-scout
479                 ;;
480         alliant | fx80)
481                 basic_machine=fx80-alliant
482                 ;;
483         altos | altos3068)
484                 basic_machine=m68k-altos
485                 ;;
486         am29k)
487                 basic_machine=a29k-none
488                 os=-bsd
489                 ;;
490         amd64)
491                 basic_machine=x86_64-pc
492                 ;;
493         amd64-*)
494                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
495                 ;;
496         amdahl)
497                 basic_machine=580-amdahl
498                 os=-sysv
499                 ;;
500         amiga | amiga-*)
501                 basic_machine=m68k-unknown
502                 ;;
503         amigaos | amigados)
504                 basic_machine=m68k-unknown
505                 os=-amigaos
506                 ;;
507         amigaunix | amix)
508                 basic_machine=m68k-unknown
509                 os=-sysv4
510                 ;;
511         apollo68)
512                 basic_machine=m68k-apollo
513                 os=-sysv
514                 ;;
515         apollo68bsd)
516                 basic_machine=m68k-apollo
517                 os=-bsd
518                 ;;
519         aros)
520                 basic_machine=i386-pc
521                 os=-aros
522                 ;;
523         asmjs)
524                 basic_machine=asmjs-unknown
525                 ;;
526         aux)
527                 basic_machine=m68k-apple
528                 os=-aux
529                 ;;
530         balance)
531                 basic_machine=ns32k-sequent
532                 os=-dynix
533                 ;;
534         blackfin)
535                 basic_machine=bfin-unknown
536                 os=-linux
537                 ;;
538         blackfin-*)
539                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
540                 os=-linux
541                 ;;
542         bluegene*)
543                 basic_machine=powerpc-ibm
544                 os=-cnk
545                 ;;
546         c54x-*)
547                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
548                 ;;
549         c55x-*)
550                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
551                 ;;
552         c6x-*)
553                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
554                 ;;
555         c90)
556                 basic_machine=c90-cray
557                 os=-unicos
558                 ;;
559         cegcc)
560                 basic_machine=arm-unknown
561                 os=-cegcc
562                 ;;
563         convex-c1)
564                 basic_machine=c1-convex
565                 os=-bsd
566                 ;;
567         convex-c2)
568                 basic_machine=c2-convex
569                 os=-bsd
570                 ;;
571         convex-c32)
572                 basic_machine=c32-convex
573                 os=-bsd
574                 ;;
575         convex-c34)
576                 basic_machine=c34-convex
577                 os=-bsd
578                 ;;
579         convex-c38)
580                 basic_machine=c38-convex
581                 os=-bsd
582                 ;;
583         cray | j90)
584                 basic_machine=j90-cray
585                 os=-unicos
586                 ;;
587         craynv)
588                 basic_machine=craynv-cray
589                 os=-unicosmp
590                 ;;
591         cr16 | cr16-*)
592                 basic_machine=cr16-unknown
593                 os=-elf
594                 ;;
595         crds | unos)
596                 basic_machine=m68k-crds
597                 ;;
598         crisv32 | crisv32-* | etraxfs*)
599                 basic_machine=crisv32-axis
600                 ;;
601         cris | cris-* | etrax*)
602                 basic_machine=cris-axis
603                 ;;
604         crx)
605                 basic_machine=crx-unknown
606                 os=-elf
607                 ;;
608         da30 | da30-*)
609                 basic_machine=m68k-da30
610                 ;;
611         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
612                 basic_machine=mips-dec
613                 ;;
614         decsystem10* | dec10*)
615                 basic_machine=pdp10-dec
616                 os=-tops10
617                 ;;
618         decsystem20* | dec20*)
619                 basic_machine=pdp10-dec
620                 os=-tops20
621                 ;;
622         delta | 3300 | motorola-3300 | motorola-delta \
623               | 3300-motorola | delta-motorola)
624                 basic_machine=m68k-motorola
625                 ;;
626         delta88)
627                 basic_machine=m88k-motorola
628                 os=-sysv3
629                 ;;
630         dicos)
631                 basic_machine=i686-pc
632                 os=-dicos
633                 ;;
634         djgpp)
635                 basic_machine=i586-pc
636                 os=-msdosdjgpp
637                 ;;
638         dpx20 | dpx20-*)
639                 basic_machine=rs6000-bull
640                 os=-bosx
641                 ;;
642         dpx2* | dpx2*-bull)
643                 basic_machine=m68k-bull
644                 os=-sysv3
645                 ;;
646         e500v[12])
647                 basic_machine=powerpc-unknown
648                 os=$os"spe"
649                 ;;
650         e500v[12]-*)
651                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
652                 os=$os"spe"
653                 ;;
654         ebmon29k)
655                 basic_machine=a29k-amd
656                 os=-ebmon
657                 ;;
658         elxsi)
659                 basic_machine=elxsi-elxsi
660                 os=-bsd
661                 ;;
662         encore | umax | mmax)
663                 basic_machine=ns32k-encore
664                 ;;
665         es1800 | OSE68k | ose68k | ose | OSE)
666                 basic_machine=m68k-ericsson
667                 os=-ose
668                 ;;
669         fx2800)
670                 basic_machine=i860-alliant
671                 ;;
672         genix)
673                 basic_machine=ns32k-ns
674                 ;;
675         gmicro)
676                 basic_machine=tron-gmicro
677                 os=-sysv
678                 ;;
679         go32)
680                 basic_machine=i386-pc
681                 os=-go32
682                 ;;
683         h3050r* | hiux*)
684                 basic_machine=hppa1.1-hitachi
685                 os=-hiuxwe2
686                 ;;
687         h8300hms)
688                 basic_machine=h8300-hitachi
689                 os=-hms
690                 ;;
691         h8300xray)
692                 basic_machine=h8300-hitachi
693                 os=-xray
694                 ;;
695         h8500hms)
696                 basic_machine=h8500-hitachi
697                 os=-hms
698                 ;;
699         harris)
700                 basic_machine=m88k-harris
701                 os=-sysv3
702                 ;;
703         hp300-*)
704                 basic_machine=m68k-hp
705                 ;;
706         hp300bsd)
707                 basic_machine=m68k-hp
708                 os=-bsd
709                 ;;
710         hp300hpux)
711                 basic_machine=m68k-hp
712                 os=-hpux
713                 ;;
714         hp3k9[0-9][0-9] | hp9[0-9][0-9])
715                 basic_machine=hppa1.0-hp
716                 ;;
717         hp9k2[0-9][0-9] | hp9k31[0-9])
718                 basic_machine=m68000-hp
719                 ;;
720         hp9k3[2-9][0-9])
721                 basic_machine=m68k-hp
722                 ;;
723         hp9k6[0-9][0-9] | hp6[0-9][0-9])
724                 basic_machine=hppa1.0-hp
725                 ;;
726         hp9k7[0-79][0-9] | hp7[0-79][0-9])
727                 basic_machine=hppa1.1-hp
728                 ;;
729         hp9k78[0-9] | hp78[0-9])
730                 # FIXME: really hppa2.0-hp
731                 basic_machine=hppa1.1-hp
732                 ;;
733         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
734                 # FIXME: really hppa2.0-hp
735                 basic_machine=hppa1.1-hp
736                 ;;
737         hp9k8[0-9][13679] | hp8[0-9][13679])
738                 basic_machine=hppa1.1-hp
739                 ;;
740         hp9k8[0-9][0-9] | hp8[0-9][0-9])
741                 basic_machine=hppa1.0-hp
742                 ;;
743         hppa-next)
744                 os=-nextstep3
745                 ;;
746         hppaosf)
747                 basic_machine=hppa1.1-hp
748                 os=-osf
749                 ;;
750         hppro)
751                 basic_machine=hppa1.1-hp
752                 os=-proelf
753                 ;;
754         i370-ibm* | ibm*)
755                 basic_machine=i370-ibm
756                 ;;
757         i*86v32)
758                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
759                 os=-sysv32
760                 ;;
761         i*86v4*)
762                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
763                 os=-sysv4
764                 ;;
765         i*86v)
766                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
767                 os=-sysv
768                 ;;
769         i*86sol2)
770                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
771                 os=-solaris2
772                 ;;
773         i386mach)
774                 basic_machine=i386-mach
775                 os=-mach
776                 ;;
777         i386-vsta | vsta)
778                 basic_machine=i386-unknown
779                 os=-vsta
780                 ;;
781         iris | iris4d)
782                 basic_machine=mips-sgi
783                 case $os in
784                     -irix*)
785                         ;;
786                     *)
787                         os=-irix4
788                         ;;
789                 esac
790                 ;;
791         isi68 | isi)
792                 basic_machine=m68k-isi
793                 os=-sysv
794                 ;;
795         leon-*|leon[3-9]-*)
796                 basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
797                 ;;
798         m68knommu)
799                 basic_machine=m68k-unknown
800                 os=-linux
801                 ;;
802         m68knommu-*)
803                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
804                 os=-linux
805                 ;;
806         m88k-omron*)
807                 basic_machine=m88k-omron
808                 ;;
809         magnum | m3230)
810                 basic_machine=mips-mips
811                 os=-sysv
812                 ;;
813         merlin)
814                 basic_machine=ns32k-utek
815                 os=-sysv
816                 ;;
817         microblaze*)
818                 basic_machine=microblaze-xilinx
819                 ;;
820         mingw64)
821                 basic_machine=x86_64-pc
822                 os=-mingw64
823                 ;;
824         mingw32)
825                 basic_machine=i686-pc
826                 os=-mingw32
827                 ;;
828         mingw32ce)
829                 basic_machine=arm-unknown
830                 os=-mingw32ce
831                 ;;
832         miniframe)
833                 basic_machine=m68000-convergent
834                 ;;
835         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
836                 basic_machine=m68k-atari
837                 os=-mint
838                 ;;
839         mips3*-*)
840                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
841                 ;;
842         mips3*)
843                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
844                 ;;
845         monitor)
846                 basic_machine=m68k-rom68k
847                 os=-coff
848                 ;;
849         morphos)
850                 basic_machine=powerpc-unknown
851                 os=-morphos
852                 ;;
853         moxiebox)
854                 basic_machine=moxie-unknown
855                 os=-moxiebox
856                 ;;
857         msdos)
858                 basic_machine=i386-pc
859                 os=-msdos
860                 ;;
861         ms1-*)
862                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
863                 ;;
864         msys)
865                 basic_machine=i686-pc
866                 os=-msys
867                 ;;
868         mvs)
869                 basic_machine=i370-ibm
870                 os=-mvs
871                 ;;
872         nacl)
873                 basic_machine=le32-unknown
874                 os=-nacl
875                 ;;
876         ncr3000)
877                 basic_machine=i486-ncr
878                 os=-sysv4
879                 ;;
880         netbsd386)
881                 basic_machine=i386-unknown
882                 os=-netbsd
883                 ;;
884         netwinder)
885                 basic_machine=armv4l-rebel
886                 os=-linux
887                 ;;
888         news | news700 | news800 | news900)
889                 basic_machine=m68k-sony
890                 os=-newsos
891                 ;;
892         news1000)
893                 basic_machine=m68030-sony
894                 os=-newsos
895                 ;;
896         news-3600 | risc-news)
897                 basic_machine=mips-sony
898                 os=-newsos
899                 ;;
900         necv70)
901                 basic_machine=v70-nec
902                 os=-sysv
903                 ;;
904         next | m*-next )
905                 basic_machine=m68k-next
906                 case $os in
907                     -nextstep* )
908                         ;;
909                     -ns2*)
910                       os=-nextstep2
911                         ;;
912                     *)
913                       os=-nextstep3
914                         ;;
915                 esac
916                 ;;
917         nh3000)
918                 basic_machine=m68k-harris
919                 os=-cxux
920                 ;;
921         nh[45]000)
922                 basic_machine=m88k-harris
923                 os=-cxux
924                 ;;
925         nindy960)
926                 basic_machine=i960-intel
927                 os=-nindy
928                 ;;
929         mon960)
930                 basic_machine=i960-intel
931                 os=-mon960
932                 ;;
933         nonstopux)
934                 basic_machine=mips-compaq
935                 os=-nonstopux
936                 ;;
937         np1)
938                 basic_machine=np1-gould
939                 ;;
940         neo-tandem)
941                 basic_machine=neo-tandem
942                 ;;
943         nse-tandem)
944                 basic_machine=nse-tandem
945                 ;;
946         nsr-tandem)
947                 basic_machine=nsr-tandem
948                 ;;
949         op50n-* | op60c-*)
950                 basic_machine=hppa1.1-oki
951                 os=-proelf
952                 ;;
953         openrisc | openrisc-*)
954                 basic_machine=or32-unknown
955                 ;;
956         os400)
957                 basic_machine=powerpc-ibm
958                 os=-os400
959                 ;;
960         OSE68000 | ose68000)
961                 basic_machine=m68000-ericsson
962                 os=-ose
963                 ;;
964         os68k)
965                 basic_machine=m68k-none
966                 os=-os68k
967                 ;;
968         pa-hitachi)
969                 basic_machine=hppa1.1-hitachi
970                 os=-hiuxwe2
971                 ;;
972         paragon)
973                 basic_machine=i860-intel
974                 os=-osf
975                 ;;
976         parisc)
977                 basic_machine=hppa-unknown
978                 os=-linux
979                 ;;
980         parisc-*)
981                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
982                 os=-linux
983                 ;;
984         pbd)
985                 basic_machine=sparc-tti
986                 ;;
987         pbb)
988                 basic_machine=m68k-tti
989                 ;;
990         pc532 | pc532-*)
991                 basic_machine=ns32k-pc532
992                 ;;
993         pc98)
994                 basic_machine=i386-pc
995                 ;;
996         pc98-*)
997                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
998                 ;;
999         pentium | p5 | k5 | k6 | nexgen | viac3)
1000                 basic_machine=i586-pc
1001                 ;;
1002         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1003                 basic_machine=i686-pc
1004                 ;;
1005         pentiumii | pentium2 | pentiumiii | pentium3)
1006                 basic_machine=i686-pc
1007                 ;;
1008         pentium4)
1009                 basic_machine=i786-pc
1010                 ;;
1011         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1012                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1013                 ;;
1014         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1015                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1016                 ;;
1017         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1018                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1019                 ;;
1020         pentium4-*)
1021                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1022                 ;;
1023         pn)
1024                 basic_machine=pn-gould
1025                 ;;
1026         power)  basic_machine=power-ibm
1027                 ;;
1028         ppc | ppcbe)    basic_machine=powerpc-unknown
1029                 ;;
1030         ppc-* | ppcbe-*)
1031                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1032                 ;;
1033         ppcle | powerpclittle | ppc-le | powerpc-little)
1034                 basic_machine=powerpcle-unknown
1035                 ;;
1036         ppcle-* | powerpclittle-*)
1037                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1038                 ;;
1039         ppc64)  basic_machine=powerpc64-unknown
1040                 ;;
1041         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1042                 ;;
1043         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1044                 basic_machine=powerpc64le-unknown
1045                 ;;
1046         ppc64le-* | powerpc64little-*)
1047                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1048                 ;;
1049         ps2)
1050                 basic_machine=i386-ibm
1051                 ;;
1052         pw32)
1053                 basic_machine=i586-unknown
1054                 os=-pw32
1055                 ;;
1056         rdos | rdos64)
1057                 basic_machine=x86_64-pc
1058                 os=-rdos
1059                 ;;
1060         rdos32)
1061                 basic_machine=i386-pc
1062                 os=-rdos
1063                 ;;
1064         rom68k)
1065                 basic_machine=m68k-rom68k
1066                 os=-coff
1067                 ;;
1068         rm[46]00)
1069                 basic_machine=mips-siemens
1070                 ;;
1071         rtpc | rtpc-*)
1072                 basic_machine=romp-ibm
1073                 ;;
1074         s390 | s390-*)
1075                 basic_machine=s390-ibm
1076                 ;;
1077         s390x | s390x-*)
1078                 basic_machine=s390x-ibm
1079                 ;;
1080         sa29200)
1081                 basic_machine=a29k-amd
1082                 os=-udi
1083                 ;;
1084         sb1)
1085                 basic_machine=mipsisa64sb1-unknown
1086                 ;;
1087         sb1el)
1088                 basic_machine=mipsisa64sb1el-unknown
1089                 ;;
1090         sde)
1091                 basic_machine=mipsisa32-sde
1092                 os=-elf
1093                 ;;
1094         sei)
1095                 basic_machine=mips-sei
1096                 os=-seiux
1097                 ;;
1098         sequent)
1099                 basic_machine=i386-sequent
1100                 ;;
1101         sh)
1102                 basic_machine=sh-hitachi
1103                 os=-hms
1104                 ;;
1105         sh5el)
1106                 basic_machine=sh5le-unknown
1107                 ;;
1108         sh64)
1109                 basic_machine=sh64-unknown
1110                 ;;
1111         sparclite-wrs | simso-wrs)
1112                 basic_machine=sparclite-wrs
1113                 os=-vxworks
1114                 ;;
1115         sps7)
1116                 basic_machine=m68k-bull
1117                 os=-sysv2
1118                 ;;
1119         spur)
1120                 basic_machine=spur-unknown
1121                 ;;
1122         st2000)
1123                 basic_machine=m68k-tandem
1124                 ;;
1125         stratus)
1126                 basic_machine=i860-stratus
1127                 os=-sysv4
1128                 ;;
1129         strongarm-* | thumb-*)
1130                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1131                 ;;
1132         sun2)
1133                 basic_machine=m68000-sun
1134                 ;;
1135         sun2os3)
1136                 basic_machine=m68000-sun
1137                 os=-sunos3
1138                 ;;
1139         sun2os4)
1140                 basic_machine=m68000-sun
1141                 os=-sunos4
1142                 ;;
1143         sun3os3)
1144                 basic_machine=m68k-sun
1145                 os=-sunos3
1146                 ;;
1147         sun3os4)
1148                 basic_machine=m68k-sun
1149                 os=-sunos4
1150                 ;;
1151         sun4os3)
1152                 basic_machine=sparc-sun
1153                 os=-sunos3
1154                 ;;
1155         sun4os4)
1156                 basic_machine=sparc-sun
1157                 os=-sunos4
1158                 ;;
1159         sun4sol2)
1160                 basic_machine=sparc-sun
1161                 os=-solaris2
1162                 ;;
1163         sun3 | sun3-*)
1164                 basic_machine=m68k-sun
1165                 ;;
1166         sun4)
1167                 basic_machine=sparc-sun
1168                 ;;
1169         sun386 | sun386i | roadrunner)
1170                 basic_machine=i386-sun
1171                 ;;
1172         sv1)
1173                 basic_machine=sv1-cray
1174                 os=-unicos
1175                 ;;
1176         symmetry)
1177                 basic_machine=i386-sequent
1178                 os=-dynix
1179                 ;;
1180         t3e)
1181                 basic_machine=alphaev5-cray
1182                 os=-unicos
1183                 ;;
1184         t90)
1185                 basic_machine=t90-cray
1186                 os=-unicos
1187                 ;;
1188         tile*)
1189                 basic_machine=$basic_machine-unknown
1190                 os=-linux-gnu
1191                 ;;
1192         tx39)
1193                 basic_machine=mipstx39-unknown
1194                 ;;
1195         tx39el)
1196                 basic_machine=mipstx39el-unknown
1197                 ;;
1198         toad1)
1199                 basic_machine=pdp10-xkl
1200                 os=-tops20
1201                 ;;
1202         tower | tower-32)
1203                 basic_machine=m68k-ncr
1204                 ;;
1205         tpf)
1206                 basic_machine=s390x-ibm
1207                 os=-tpf
1208                 ;;
1209         udi29k)
1210                 basic_machine=a29k-amd
1211                 os=-udi
1212                 ;;
1213         ultra3)
1214                 basic_machine=a29k-nyu
1215                 os=-sym1
1216                 ;;
1217         v810 | necv810)
1218                 basic_machine=v810-nec
1219                 os=-none
1220                 ;;
1221         vaxv)
1222                 basic_machine=vax-dec
1223                 os=-sysv
1224                 ;;
1225         vms)
1226                 basic_machine=vax-dec
1227                 os=-vms
1228                 ;;
1229         vpp*|vx|vx-*)
1230                 basic_machine=f301-fujitsu
1231                 ;;
1232         vxworks960)
1233                 basic_machine=i960-wrs
1234                 os=-vxworks
1235                 ;;
1236         vxworks68)
1237                 basic_machine=m68k-wrs
1238                 os=-vxworks
1239                 ;;
1240         vxworks29k)
1241                 basic_machine=a29k-wrs
1242                 os=-vxworks
1243                 ;;
1244         w65*)
1245                 basic_machine=w65-wdc
1246                 os=-none
1247                 ;;
1248         w89k-*)
1249                 basic_machine=hppa1.1-winbond
1250                 os=-proelf
1251                 ;;
1252         xbox)
1253                 basic_machine=i686-pc
1254                 os=-mingw32
1255                 ;;
1256         xps | xps100)
1257                 basic_machine=xps100-honeywell
1258                 ;;
1259         xscale-* | xscalee[bl]-*)
1260                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1261                 ;;
1262         ymp)
1263                 basic_machine=ymp-cray
1264                 os=-unicos
1265                 ;;
1266         z8k-*-coff)
1267                 basic_machine=z8k-unknown
1268                 os=-sim
1269                 ;;
1270         z80-*-coff)
1271                 basic_machine=z80-unknown
1272                 os=-sim
1273                 ;;
1274         none)
1275                 basic_machine=none-none
1276                 os=-none
1277                 ;;
1278
1279 # Here we handle the default manufacturer of certain CPU types.  It is in
1280 # some cases the only manufacturer, in others, it is the most popular.
1281         w89k)
1282                 basic_machine=hppa1.1-winbond
1283                 ;;
1284         op50n)
1285                 basic_machine=hppa1.1-oki
1286                 ;;
1287         op60c)
1288                 basic_machine=hppa1.1-oki
1289                 ;;
1290         romp)
1291                 basic_machine=romp-ibm
1292                 ;;
1293         mmix)
1294                 basic_machine=mmix-knuth
1295                 ;;
1296         rs6000)
1297                 basic_machine=rs6000-ibm
1298                 ;;
1299         vax)
1300                 basic_machine=vax-dec
1301                 ;;
1302         pdp10)
1303                 # there are many clones, so DEC is not a safe bet
1304                 basic_machine=pdp10-unknown
1305                 ;;
1306         pdp11)
1307                 basic_machine=pdp11-dec
1308                 ;;
1309         we32k)
1310                 basic_machine=we32k-att
1311                 ;;
1312         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1313                 basic_machine=sh-unknown
1314                 ;;
1315         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1316                 basic_machine=sparc-sun
1317                 ;;
1318         cydra)
1319                 basic_machine=cydra-cydrome
1320                 ;;
1321         orion)
1322                 basic_machine=orion-highlevel
1323                 ;;
1324         orion105)
1325                 basic_machine=clipper-highlevel
1326                 ;;
1327         mac | mpw | mac-mpw)
1328                 basic_machine=m68k-apple
1329                 ;;
1330         pmac | pmac-mpw)
1331                 basic_machine=powerpc-apple
1332                 ;;
1333         *-unknown)
1334                 # Make sure to match an already-canonicalized machine name.
1335                 ;;
1336         *)
1337                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1338                 exit 1
1339                 ;;
1340 esac
1341
1342 # Here we canonicalize certain aliases for manufacturers.
1343 case $basic_machine in
1344         *-digital*)
1345                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1346                 ;;
1347         *-commodore*)
1348                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1349                 ;;
1350         *)
1351                 ;;
1352 esac
1353
1354 # Decode manufacturer-specific aliases for certain operating systems.
1355
1356 if [ x"$os" != x"" ]
1357 then
1358 case $os in
1359         # First match some system type aliases
1360         # that might get confused with valid system types.
1361         # -solaris* is a basic system type, with this one exception.
1362         -auroraux)
1363                 os=-auroraux
1364                 ;;
1365         -solaris1 | -solaris1.*)
1366                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1367                 ;;
1368         -solaris)
1369                 os=-solaris2
1370                 ;;
1371         -svr4*)
1372                 os=-sysv4
1373                 ;;
1374         -unixware*)
1375                 os=-sysv4.2uw
1376                 ;;
1377         -gnu/linux*)
1378                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1379                 ;;
1380         # First accept the basic system types.
1381         # The portable systems comes first.
1382         # Each alternative MUST END IN A *, to match a version number.
1383         # -sysv* is not here because it comes later, after sysvr4.
1384         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1385               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1386               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1387               | -sym* | -kopensolaris* | -plan9* \
1388               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1389               | -aos* | -aros* | -cloudabi* | -sortix* \
1390               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1391               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1392               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1393               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1394               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1395               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1396               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1397               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1398               | -chorusos* | -chorusrdb* | -cegcc* \
1399               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1400               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1401               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1402               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1403               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1404               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1405               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1406               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1407               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1408               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1409               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1410               | -onefs* | -tirtos* | -phoenix*)
1411         # Remember, each alternative MUST END IN *, to match a version number.
1412                 ;;
1413         -qnx*)
1414                 case $basic_machine in
1415                     x86-* | i*86-*)
1416                         ;;
1417                     *)
1418                         os=-nto$os
1419                         ;;
1420                 esac
1421                 ;;
1422         -nto-qnx*)
1423                 ;;
1424         -nto*)
1425                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1426                 ;;
1427         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1428               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1429               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1430                 ;;
1431         -mac*)
1432                 os=`echo $os | sed -e 's|mac|macos|'`
1433                 ;;
1434         -linux-dietlibc)
1435                 os=-linux-dietlibc
1436                 ;;
1437         -linux*)
1438                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1439                 ;;
1440         -sunos5*)
1441                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1442                 ;;
1443         -sunos6*)
1444                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1445                 ;;
1446         -opened*)
1447                 os=-openedition
1448                 ;;
1449         -os400*)
1450                 os=-os400
1451                 ;;
1452         -wince*)
1453                 os=-wince
1454                 ;;
1455         -osfrose*)
1456                 os=-osfrose
1457                 ;;
1458         -osf*)
1459                 os=-osf
1460                 ;;
1461         -utek*)
1462                 os=-bsd
1463                 ;;
1464         -dynix*)
1465                 os=-bsd
1466                 ;;
1467         -acis*)
1468                 os=-aos
1469                 ;;
1470         -atheos*)
1471                 os=-atheos
1472                 ;;
1473         -syllable*)
1474                 os=-syllable
1475                 ;;
1476         -386bsd)
1477                 os=-bsd
1478                 ;;
1479         -ctix* | -uts*)
1480                 os=-sysv
1481                 ;;
1482         -nova*)
1483                 os=-rtmk-nova
1484                 ;;
1485         -ns2 )
1486                 os=-nextstep2
1487                 ;;
1488         -nsk*)
1489                 os=-nsk
1490                 ;;
1491         # Preserve the version number of sinix5.
1492         -sinix5.*)
1493                 os=`echo $os | sed -e 's|sinix|sysv|'`
1494                 ;;
1495         -sinix*)
1496                 os=-sysv4
1497                 ;;
1498         -tpf*)
1499                 os=-tpf
1500                 ;;
1501         -triton*)
1502                 os=-sysv3
1503                 ;;
1504         -oss*)
1505                 os=-sysv3
1506                 ;;
1507         -svr4)
1508                 os=-sysv4
1509                 ;;
1510         -svr3)
1511                 os=-sysv3
1512                 ;;
1513         -sysvr4)
1514                 os=-sysv4
1515                 ;;
1516         # This must come after -sysvr4.
1517         -sysv*)
1518                 ;;
1519         -ose*)
1520                 os=-ose
1521                 ;;
1522         -es1800*)
1523                 os=-ose
1524                 ;;
1525         -xenix)
1526                 os=-xenix
1527                 ;;
1528         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1529                 os=-mint
1530                 ;;
1531         -aros*)
1532                 os=-aros
1533                 ;;
1534         -zvmoe)
1535                 os=-zvmoe
1536                 ;;
1537         -dicos*)
1538                 os=-dicos
1539                 ;;
1540         -nacl*)
1541                 ;;
1542         -ios)
1543                 ;;
1544         -none)
1545                 ;;
1546         *)
1547                 # Get rid of the `-' at the beginning of $os.
1548                 os=`echo $os | sed 's/[^-]*-//'`
1549                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1550                 exit 1
1551                 ;;
1552 esac
1553 else
1554
1555 # Here we handle the default operating systems that come with various machines.
1556 # The value should be what the vendor currently ships out the door with their
1557 # machine or put another way, the most popular os provided with the machine.
1558
1559 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1560 # "-sun"), then you have to tell the case statement up towards the top
1561 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1562 # will signal an error saying that MANUFACTURER isn't an operating
1563 # system, and we'll never get to this point.
1564
1565 case $basic_machine in
1566         score-*)
1567                 os=-elf
1568                 ;;
1569         spu-*)
1570                 os=-elf
1571                 ;;
1572         *-acorn)
1573                 os=-riscix1.2
1574                 ;;
1575         arm*-rebel)
1576                 os=-linux
1577                 ;;
1578         arm*-semi)
1579                 os=-aout
1580                 ;;
1581         c4x-* | tic4x-*)
1582                 os=-coff
1583                 ;;
1584         c8051-*)
1585                 os=-elf
1586                 ;;
1587         hexagon-*)
1588                 os=-elf
1589                 ;;
1590         tic54x-*)
1591                 os=-coff
1592                 ;;
1593         tic55x-*)
1594                 os=-coff
1595                 ;;
1596         tic6x-*)
1597                 os=-coff
1598                 ;;
1599         # This must come before the *-dec entry.
1600         pdp10-*)
1601                 os=-tops20
1602                 ;;
1603         pdp11-*)
1604                 os=-none
1605                 ;;
1606         *-dec | vax-*)
1607                 os=-ultrix4.2
1608                 ;;
1609         m68*-apollo)
1610                 os=-domain
1611                 ;;
1612         i386-sun)
1613                 os=-sunos4.0.2
1614                 ;;
1615         m68000-sun)
1616                 os=-sunos3
1617                 ;;
1618         m68*-cisco)
1619                 os=-aout
1620                 ;;
1621         mep-*)
1622                 os=-elf
1623                 ;;
1624         mips*-cisco)
1625                 os=-elf
1626                 ;;
1627         mips*-*)
1628                 os=-elf
1629                 ;;
1630         or32-*)
1631                 os=-coff
1632                 ;;
1633         *-tti)  # must be before sparc entry or we get the wrong os.
1634                 os=-sysv3
1635                 ;;
1636         sparc-* | *-sun)
1637                 os=-sunos4.1.1
1638                 ;;
1639         *-be)
1640                 os=-beos
1641                 ;;
1642         *-haiku)
1643                 os=-haiku
1644                 ;;
1645         *-ibm)
1646                 os=-aix
1647                 ;;
1648         *-knuth)
1649                 os=-mmixware
1650                 ;;
1651         *-wec)
1652                 os=-proelf
1653                 ;;
1654         *-winbond)
1655                 os=-proelf
1656                 ;;
1657         *-oki)
1658                 os=-proelf
1659                 ;;
1660         *-hp)
1661                 os=-hpux
1662                 ;;
1663         *-hitachi)
1664                 os=-hiux
1665                 ;;
1666         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1667                 os=-sysv
1668                 ;;
1669         *-cbm)
1670                 os=-amigaos
1671                 ;;
1672         *-dg)
1673                 os=-dgux
1674                 ;;
1675         *-dolphin)
1676                 os=-sysv3
1677                 ;;
1678         m68k-ccur)
1679                 os=-rtu
1680                 ;;
1681         m88k-omron*)
1682                 os=-luna
1683                 ;;
1684         *-next )
1685                 os=-nextstep
1686                 ;;
1687         *-sequent)
1688                 os=-ptx
1689                 ;;
1690         *-crds)
1691                 os=-unos
1692                 ;;
1693         *-ns)
1694                 os=-genix
1695                 ;;
1696         i370-*)
1697                 os=-mvs
1698                 ;;
1699         *-next)
1700                 os=-nextstep3
1701                 ;;
1702         *-gould)
1703                 os=-sysv
1704                 ;;
1705         *-highlevel)
1706                 os=-bsd
1707                 ;;
1708         *-encore)
1709                 os=-bsd
1710                 ;;
1711         *-sgi)
1712                 os=-irix
1713                 ;;
1714         *-siemens)
1715                 os=-sysv4
1716                 ;;
1717         *-masscomp)
1718                 os=-rtu
1719                 ;;
1720         f30[01]-fujitsu | f700-fujitsu)
1721                 os=-uxpv
1722                 ;;
1723         *-rom68k)
1724                 os=-coff
1725                 ;;
1726         *-*bug)
1727                 os=-coff
1728                 ;;
1729         *-apple)
1730                 os=-macos
1731                 ;;
1732         *-atari*)
1733                 os=-mint
1734                 ;;
1735         *)
1736                 os=-none
1737                 ;;
1738 esac
1739 fi
1740
1741 # Here we handle the case where we know the os, and the CPU type, but not the
1742 # manufacturer.  We pick the logical manufacturer.
1743 vendor=unknown
1744 case $basic_machine in
1745         *-unknown)
1746                 case $os in
1747                         -riscix*)
1748                                 vendor=acorn
1749                                 ;;
1750                         -sunos*)
1751                                 vendor=sun
1752                                 ;;
1753                         -cnk*|-aix*)
1754                                 vendor=ibm
1755                                 ;;
1756                         -beos*)
1757                                 vendor=be
1758                                 ;;
1759                         -hpux*)
1760                                 vendor=hp
1761                                 ;;
1762                         -mpeix*)
1763                                 vendor=hp
1764                                 ;;
1765                         -hiux*)
1766                                 vendor=hitachi
1767                                 ;;
1768                         -unos*)
1769                                 vendor=crds
1770                                 ;;
1771                         -dgux*)
1772                                 vendor=dg
1773                                 ;;
1774                         -luna*)
1775                                 vendor=omron
1776                                 ;;
1777                         -genix*)
1778                                 vendor=ns
1779                                 ;;
1780                         -mvs* | -opened*)
1781                                 vendor=ibm
1782                                 ;;
1783                         -os400*)
1784                                 vendor=ibm
1785                                 ;;
1786                         -ptx*)
1787                                 vendor=sequent
1788                                 ;;
1789                         -tpf*)
1790                                 vendor=ibm
1791                                 ;;
1792                         -vxsim* | -vxworks* | -windiss*)
1793                                 vendor=wrs
1794                                 ;;
1795                         -aux*)
1796                                 vendor=apple
1797                                 ;;
1798                         -hms*)
1799                                 vendor=hitachi
1800                                 ;;
1801                         -mpw* | -macos*)
1802                                 vendor=apple
1803                                 ;;
1804                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1805                                 vendor=atari
1806                                 ;;
1807                         -vos*)
1808                                 vendor=stratus
1809                                 ;;
1810                 esac
1811                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1812                 ;;
1813 esac
1814
1815 echo $basic_machine$os
1816 exit
1817
1818 # Local variables:
1819 # eval: (add-hook 'write-file-hooks 'time-stamp)
1820 # time-stamp-start: "timestamp='"
1821 # time-stamp-format: "%:y-%02m-%02d"
1822 # time-stamp-end: "'"
1823 # End: