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1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2014 Free Software Foundation, Inc.
4
5 timestamp='2014-12-03'
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;hb=HEAD
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
57        $0 [OPTION] ALIAS
58
59 Canonicalize a configuration name.
60
61 Operation modes:
62   -h, --help         print this help, then exit
63   -t, --time-stamp   print date of last modification, then exit
64   -v, --version      print version number, then exit
65
66 Report bugs and patches to <config-patches@gnu.org>."
67
68 version="\
69 GNU config.sub ($timestamp)
70
71 Copyright 1992-2014 Free Software Foundation, Inc.
72
73 This is free software; see the source for copying conditions.  There is NO
74 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
75
76 help="
77 Try \`$me --help' for more information."
78
79 # Parse command line
80 while test $# -gt 0 ; do
81   case $1 in
82     --time-stamp | --time* | -t )
83        echo "$timestamp" ; exit ;;
84     --version | -v )
85        echo "$version" ; exit ;;
86     --help | --h* | -h )
87        echo "$usage"; exit ;;
88     -- )     # Stop option processing
89        shift; break ;;
90     - ) # Use stdin as input.
91        break ;;
92     -* )
93        echo "$me: invalid option $1$help"
94        exit 1 ;;
95
96     *local*)
97        # First pass through any local machine types.
98        echo $1
99        exit ;;
100
101     * )
102        break ;;
103   esac
104 done
105
106 case $# in
107  0) echo "$me: missing argument$help" >&2
108     exit 1;;
109  1) ;;
110  *) echo "$me: too many arguments$help" >&2
111     exit 1;;
112 esac
113
114 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
115 # Here we must recognize all the valid KERNEL-OS combinations.
116 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
117 case $maybe_os in
118   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
119   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
120   knetbsd*-gnu* | netbsd*-gnu* | \
121   kopensolaris*-gnu* | \
122   storm-chaos* | os2-emx* | rtmk-nova*)
123     os=-$maybe_os
124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
125     ;;
126   android-linux)
127     os=-linux-android
128     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
129     ;;
130   *)
131     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
132     if [ $basic_machine != $1 ]
133     then os=`echo $1 | sed 's/.*-/-/'`
134     else os=; fi
135     ;;
136 esac
137
138 ### Let's recognize common machines as not being operating systems so
139 ### that things like config.sub decstation-3100 work.  We also
140 ### recognize some manufacturers as not being operating systems, so we
141 ### can provide default operating systems below.
142 case $os in
143         -sun*os*)
144                 # Prevent following clause from handling this invalid input.
145                 ;;
146         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
147         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
148         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
149         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
150         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
151         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
152         -apple | -axis | -knuth | -cray | -microblaze*)
153                 os=
154                 basic_machine=$1
155                 ;;
156         -bluegene*)
157                 os=-cnk
158                 ;;
159         -sim | -cisco | -oki | -wec | -winbond)
160                 os=
161                 basic_machine=$1
162                 ;;
163         -scout)
164                 ;;
165         -wrs)
166                 os=-vxworks
167                 basic_machine=$1
168                 ;;
169         -chorusos*)
170                 os=-chorusos
171                 basic_machine=$1
172                 ;;
173         -chorusrdb)
174                 os=-chorusrdb
175                 basic_machine=$1
176                 ;;
177         -hiux*)
178                 os=-hiuxwe2
179                 ;;
180         -sco6)
181                 os=-sco5v6
182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183                 ;;
184         -sco5)
185                 os=-sco3.2v5
186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187                 ;;
188         -sco4)
189                 os=-sco3.2v4
190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191                 ;;
192         -sco3.2.[4-9]*)
193                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195                 ;;
196         -sco3.2v[4-9]*)
197                 # Don't forget version if it is 3.2v4 or newer.
198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199                 ;;
200         -sco5v6*)
201                 # Don't forget version if it is 3.2v4 or newer.
202                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
203                 ;;
204         -sco*)
205                 os=-sco3.2v2
206                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
207                 ;;
208         -udk*)
209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
210                 ;;
211         -isc)
212                 os=-isc2.2
213                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
214                 ;;
215         -clix*)
216                 basic_machine=clipper-intergraph
217                 ;;
218         -isc*)
219                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
220                 ;;
221         -lynx*178)
222                 os=-lynxos178
223                 ;;
224         -lynx*5)
225                 os=-lynxos5
226                 ;;
227         -lynx*)
228                 os=-lynxos
229                 ;;
230         -ptx*)
231                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
232                 ;;
233         -windowsnt*)
234                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
235                 ;;
236         -psos*)
237                 os=-psos
238                 ;;
239         -mint | -mint[0-9]*)
240                 basic_machine=m68k-atari
241                 os=-mint
242                 ;;
243 esac
244
245 # Decode aliases for certain CPU-COMPANY combinations.
246 case $basic_machine in
247         # Recognize the basic CPU types without company name.
248         # Some are omitted here because they have special meanings below.
249         1750a | 580 \
250         | a29k \
251         | aarch64 | aarch64_be \
252         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
253         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
254         | am33_2.0 \
255         | arc | arceb \
256         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
257         | avr | avr32 \
258         | be32 | be64 \
259         | bfin \
260         | c4x | c8051 | clipper \
261         | d10v | d30v | dlx | dsp16xx \
262         | epiphany \
263         | fido | fr30 | frv \
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[34]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         | be32-* | be64-* \
380         | bfin-* | bs2000-* \
381         | c[123]* | c30-* | [cjt]90-* | c4x-* \
382         | c8051-* | clipper-* | craynv-* | cydra-* \
383         | d10v-* | d30v-* | dlx-* \
384         | elxsi-* \
385         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
386         | h8300-* | h8500-* \
387         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
388         | hexagon-* \
389         | i*86-* | i860-* | i960-* | ia64-* \
390         | ip2k-* | iq2000-* \
391         | k1om-* \
392         | le32-* | le64-* \
393         | lm32-* \
394         | m32c-* | m32r-* | m32rle-* \
395         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
396         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
397         | microblaze-* | microblazeel-* \
398         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
399         | mips16-* \
400         | mips64-* | mips64el-* \
401         | mips64octeon-* | mips64octeonel-* \
402         | mips64orion-* | mips64orionel-* \
403         | mips64r5900-* | mips64r5900el-* \
404         | mips64vr-* | mips64vrel-* \
405         | mips64vr4100-* | mips64vr4100el-* \
406         | mips64vr4300-* | mips64vr4300el-* \
407         | mips64vr5000-* | mips64vr5000el-* \
408         | mips64vr5900-* | mips64vr5900el-* \
409         | mipsisa32-* | mipsisa32el-* \
410         | mipsisa32r2-* | mipsisa32r2el-* \
411         | mipsisa32r6-* | mipsisa32r6el-* \
412         | mipsisa64-* | mipsisa64el-* \
413         | mipsisa64r2-* | mipsisa64r2el-* \
414         | mipsisa64r6-* | mipsisa64r6el-* \
415         | mipsisa64sb1-* | mipsisa64sb1el-* \
416         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
417         | mipsr5900-* | mipsr5900el-* \
418         | mipstx39-* | mipstx39el-* \
419         | mmix-* \
420         | mt-* \
421         | msp430-* \
422         | nds32-* | nds32le-* | nds32be-* \
423         | nios-* | nios2-* | nios2eb-* | nios2el-* \
424         | none-* | np1-* | ns16k-* | ns32k-* \
425         | open8-* \
426         | or1k*-* \
427         | orion-* \
428         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
429         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
430         | pyramid-* \
431         | rl78-* | romp-* | rs6000-* | rx-* \
432         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
433         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
434         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
435         | sparclite-* \
436         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
437         | tahoe-* \
438         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
439         | tile*-* \
440         | tron-* \
441         | ubicom32-* \
442         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
443         | vax-* \
444         | visium-* \
445         | we32k-* \
446         | x86-* | x86_64-* | xc16x-* | xps100-* \
447         | xstormy16-* | xtensa*-* \
448         | ymp-* \
449         | z8k-* | z80-*)
450                 ;;
451         # Recognize the basic CPU types without company name, with glob match.
452         xtensa*)
453                 basic_machine=$basic_machine-unknown
454                 ;;
455         # Recognize the various machine names and aliases which stand
456         # for a CPU type and a company and sometimes even an OS.
457         386bsd)
458                 basic_machine=i386-unknown
459                 os=-bsd
460                 ;;
461         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
462                 basic_machine=m68000-att
463                 ;;
464         3b*)
465                 basic_machine=we32k-att
466                 ;;
467         a29khif)
468                 basic_machine=a29k-amd
469                 os=-udi
470                 ;;
471         abacus)
472                 basic_machine=abacus-unknown
473                 ;;
474         adobe68k)
475                 basic_machine=m68010-adobe
476                 os=-scout
477                 ;;
478         alliant | fx80)
479                 basic_machine=fx80-alliant
480                 ;;
481         altos | altos3068)
482                 basic_machine=m68k-altos
483                 ;;
484         am29k)
485                 basic_machine=a29k-none
486                 os=-bsd
487                 ;;
488         amd64)
489                 basic_machine=x86_64-pc
490                 ;;
491         amd64-*)
492                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
493                 ;;
494         amdahl)
495                 basic_machine=580-amdahl
496                 os=-sysv
497                 ;;
498         amiga | amiga-*)
499                 basic_machine=m68k-unknown
500                 ;;
501         amigaos | amigados)
502                 basic_machine=m68k-unknown
503                 os=-amigaos
504                 ;;
505         amigaunix | amix)
506                 basic_machine=m68k-unknown
507                 os=-sysv4
508                 ;;
509         apollo68)
510                 basic_machine=m68k-apollo
511                 os=-sysv
512                 ;;
513         apollo68bsd)
514                 basic_machine=m68k-apollo
515                 os=-bsd
516                 ;;
517         aros)
518                 basic_machine=i386-pc
519                 os=-aros
520                 ;;
521         aux)
522                 basic_machine=m68k-apple
523                 os=-aux
524                 ;;
525         balance)
526                 basic_machine=ns32k-sequent
527                 os=-dynix
528                 ;;
529         blackfin)
530                 basic_machine=bfin-unknown
531                 os=-linux
532                 ;;
533         blackfin-*)
534                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
535                 os=-linux
536                 ;;
537         bluegene*)
538                 basic_machine=powerpc-ibm
539                 os=-cnk
540                 ;;
541         c54x-*)
542                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
543                 ;;
544         c55x-*)
545                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
546                 ;;
547         c6x-*)
548                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
549                 ;;
550         c90)
551                 basic_machine=c90-cray
552                 os=-unicos
553                 ;;
554         cegcc)
555                 basic_machine=arm-unknown
556                 os=-cegcc
557                 ;;
558         convex-c1)
559                 basic_machine=c1-convex
560                 os=-bsd
561                 ;;
562         convex-c2)
563                 basic_machine=c2-convex
564                 os=-bsd
565                 ;;
566         convex-c32)
567                 basic_machine=c32-convex
568                 os=-bsd
569                 ;;
570         convex-c34)
571                 basic_machine=c34-convex
572                 os=-bsd
573                 ;;
574         convex-c38)
575                 basic_machine=c38-convex
576                 os=-bsd
577                 ;;
578         cray | j90)
579                 basic_machine=j90-cray
580                 os=-unicos
581                 ;;
582         craynv)
583                 basic_machine=craynv-cray
584                 os=-unicosmp
585                 ;;
586         cr16 | cr16-*)
587                 basic_machine=cr16-unknown
588                 os=-elf
589                 ;;
590         crds | unos)
591                 basic_machine=m68k-crds
592                 ;;
593         crisv32 | crisv32-* | etraxfs*)
594                 basic_machine=crisv32-axis
595                 ;;
596         cris | cris-* | etrax*)
597                 basic_machine=cris-axis
598                 ;;
599         crx)
600                 basic_machine=crx-unknown
601                 os=-elf
602                 ;;
603         da30 | da30-*)
604                 basic_machine=m68k-da30
605                 ;;
606         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
607                 basic_machine=mips-dec
608                 ;;
609         decsystem10* | dec10*)
610                 basic_machine=pdp10-dec
611                 os=-tops10
612                 ;;
613         decsystem20* | dec20*)
614                 basic_machine=pdp10-dec
615                 os=-tops20
616                 ;;
617         delta | 3300 | motorola-3300 | motorola-delta \
618               | 3300-motorola | delta-motorola)
619                 basic_machine=m68k-motorola
620                 ;;
621         delta88)
622                 basic_machine=m88k-motorola
623                 os=-sysv3
624                 ;;
625         dicos)
626                 basic_machine=i686-pc
627                 os=-dicos
628                 ;;
629         djgpp)
630                 basic_machine=i586-pc
631                 os=-msdosdjgpp
632                 ;;
633         dpx20 | dpx20-*)
634                 basic_machine=rs6000-bull
635                 os=-bosx
636                 ;;
637         dpx2* | dpx2*-bull)
638                 basic_machine=m68k-bull
639                 os=-sysv3
640                 ;;
641         ebmon29k)
642                 basic_machine=a29k-amd
643                 os=-ebmon
644                 ;;
645         elxsi)
646                 basic_machine=elxsi-elxsi
647                 os=-bsd
648                 ;;
649         encore | umax | mmax)
650                 basic_machine=ns32k-encore
651                 ;;
652         es1800 | OSE68k | ose68k | ose | OSE)
653                 basic_machine=m68k-ericsson
654                 os=-ose
655                 ;;
656         fx2800)
657                 basic_machine=i860-alliant
658                 ;;
659         genix)
660                 basic_machine=ns32k-ns
661                 ;;
662         gmicro)
663                 basic_machine=tron-gmicro
664                 os=-sysv
665                 ;;
666         go32)
667                 basic_machine=i386-pc
668                 os=-go32
669                 ;;
670         h3050r* | hiux*)
671                 basic_machine=hppa1.1-hitachi
672                 os=-hiuxwe2
673                 ;;
674         h8300hms)
675                 basic_machine=h8300-hitachi
676                 os=-hms
677                 ;;
678         h8300xray)
679                 basic_machine=h8300-hitachi
680                 os=-xray
681                 ;;
682         h8500hms)
683                 basic_machine=h8500-hitachi
684                 os=-hms
685                 ;;
686         harris)
687                 basic_machine=m88k-harris
688                 os=-sysv3
689                 ;;
690         hp300-*)
691                 basic_machine=m68k-hp
692                 ;;
693         hp300bsd)
694                 basic_machine=m68k-hp
695                 os=-bsd
696                 ;;
697         hp300hpux)
698                 basic_machine=m68k-hp
699                 os=-hpux
700                 ;;
701         hp3k9[0-9][0-9] | hp9[0-9][0-9])
702                 basic_machine=hppa1.0-hp
703                 ;;
704         hp9k2[0-9][0-9] | hp9k31[0-9])
705                 basic_machine=m68000-hp
706                 ;;
707         hp9k3[2-9][0-9])
708                 basic_machine=m68k-hp
709                 ;;
710         hp9k6[0-9][0-9] | hp6[0-9][0-9])
711                 basic_machine=hppa1.0-hp
712                 ;;
713         hp9k7[0-79][0-9] | hp7[0-79][0-9])
714                 basic_machine=hppa1.1-hp
715                 ;;
716         hp9k78[0-9] | hp78[0-9])
717                 # FIXME: really hppa2.0-hp
718                 basic_machine=hppa1.1-hp
719                 ;;
720         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
721                 # FIXME: really hppa2.0-hp
722                 basic_machine=hppa1.1-hp
723                 ;;
724         hp9k8[0-9][13679] | hp8[0-9][13679])
725                 basic_machine=hppa1.1-hp
726                 ;;
727         hp9k8[0-9][0-9] | hp8[0-9][0-9])
728                 basic_machine=hppa1.0-hp
729                 ;;
730         hppa-next)
731                 os=-nextstep3
732                 ;;
733         hppaosf)
734                 basic_machine=hppa1.1-hp
735                 os=-osf
736                 ;;
737         hppro)
738                 basic_machine=hppa1.1-hp
739                 os=-proelf
740                 ;;
741         i370-ibm* | ibm*)
742                 basic_machine=i370-ibm
743                 ;;
744         i*86v32)
745                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
746                 os=-sysv32
747                 ;;
748         i*86v4*)
749                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
750                 os=-sysv4
751                 ;;
752         i*86v)
753                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
754                 os=-sysv
755                 ;;
756         i*86sol2)
757                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
758                 os=-solaris2
759                 ;;
760         i386mach)
761                 basic_machine=i386-mach
762                 os=-mach
763                 ;;
764         i386-vsta | vsta)
765                 basic_machine=i386-unknown
766                 os=-vsta
767                 ;;
768         iris | iris4d)
769                 basic_machine=mips-sgi
770                 case $os in
771                     -irix*)
772                         ;;
773                     *)
774                         os=-irix4
775                         ;;
776                 esac
777                 ;;
778         isi68 | isi)
779                 basic_machine=m68k-isi
780                 os=-sysv
781                 ;;
782         leon-*|leon[3-9]-*)
783                 basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
784                 ;;
785         m68knommu)
786                 basic_machine=m68k-unknown
787                 os=-linux
788                 ;;
789         m68knommu-*)
790                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
791                 os=-linux
792                 ;;
793         m88k-omron*)
794                 basic_machine=m88k-omron
795                 ;;
796         magnum | m3230)
797                 basic_machine=mips-mips
798                 os=-sysv
799                 ;;
800         merlin)
801                 basic_machine=ns32k-utek
802                 os=-sysv
803                 ;;
804         microblaze*)
805                 basic_machine=microblaze-xilinx
806                 ;;
807         mingw64)
808                 basic_machine=x86_64-pc
809                 os=-mingw64
810                 ;;
811         mingw32)
812                 basic_machine=i686-pc
813                 os=-mingw32
814                 ;;
815         mingw32ce)
816                 basic_machine=arm-unknown
817                 os=-mingw32ce
818                 ;;
819         miniframe)
820                 basic_machine=m68000-convergent
821                 ;;
822         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
823                 basic_machine=m68k-atari
824                 os=-mint
825                 ;;
826         mips3*-*)
827                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
828                 ;;
829         mips3*)
830                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
831                 ;;
832         monitor)
833                 basic_machine=m68k-rom68k
834                 os=-coff
835                 ;;
836         morphos)
837                 basic_machine=powerpc-unknown
838                 os=-morphos
839                 ;;
840         moxiebox)
841                 basic_machine=moxie-unknown
842                 os=-moxiebox
843                 ;;
844         msdos)
845                 basic_machine=i386-pc
846                 os=-msdos
847                 ;;
848         ms1-*)
849                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
850                 ;;
851         msys)
852                 basic_machine=i686-pc
853                 os=-msys
854                 ;;
855         mvs)
856                 basic_machine=i370-ibm
857                 os=-mvs
858                 ;;
859         nacl)
860                 basic_machine=le32-unknown
861                 os=-nacl
862                 ;;
863         ncr3000)
864                 basic_machine=i486-ncr
865                 os=-sysv4
866                 ;;
867         netbsd386)
868                 basic_machine=i386-unknown
869                 os=-netbsd
870                 ;;
871         netwinder)
872                 basic_machine=armv4l-rebel
873                 os=-linux
874                 ;;
875         news | news700 | news800 | news900)
876                 basic_machine=m68k-sony
877                 os=-newsos
878                 ;;
879         news1000)
880                 basic_machine=m68030-sony
881                 os=-newsos
882                 ;;
883         news-3600 | risc-news)
884                 basic_machine=mips-sony
885                 os=-newsos
886                 ;;
887         necv70)
888                 basic_machine=v70-nec
889                 os=-sysv
890                 ;;
891         next | m*-next )
892                 basic_machine=m68k-next
893                 case $os in
894                     -nextstep* )
895                         ;;
896                     -ns2*)
897                       os=-nextstep2
898                         ;;
899                     *)
900                       os=-nextstep3
901                         ;;
902                 esac
903                 ;;
904         nh3000)
905                 basic_machine=m68k-harris
906                 os=-cxux
907                 ;;
908         nh[45]000)
909                 basic_machine=m88k-harris
910                 os=-cxux
911                 ;;
912         nindy960)
913                 basic_machine=i960-intel
914                 os=-nindy
915                 ;;
916         mon960)
917                 basic_machine=i960-intel
918                 os=-mon960
919                 ;;
920         nonstopux)
921                 basic_machine=mips-compaq
922                 os=-nonstopux
923                 ;;
924         np1)
925                 basic_machine=np1-gould
926                 ;;
927         neo-tandem)
928                 basic_machine=neo-tandem
929                 ;;
930         nse-tandem)
931                 basic_machine=nse-tandem
932                 ;;
933         nsr-tandem)
934                 basic_machine=nsr-tandem
935                 ;;
936         op50n-* | op60c-*)
937                 basic_machine=hppa1.1-oki
938                 os=-proelf
939                 ;;
940         openrisc | openrisc-*)
941                 basic_machine=or32-unknown
942                 ;;
943         os400)
944                 basic_machine=powerpc-ibm
945                 os=-os400
946                 ;;
947         OSE68000 | ose68000)
948                 basic_machine=m68000-ericsson
949                 os=-ose
950                 ;;
951         os68k)
952                 basic_machine=m68k-none
953                 os=-os68k
954                 ;;
955         pa-hitachi)
956                 basic_machine=hppa1.1-hitachi
957                 os=-hiuxwe2
958                 ;;
959         paragon)
960                 basic_machine=i860-intel
961                 os=-osf
962                 ;;
963         parisc)
964                 basic_machine=hppa-unknown
965                 os=-linux
966                 ;;
967         parisc-*)
968                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
969                 os=-linux
970                 ;;
971         pbd)
972                 basic_machine=sparc-tti
973                 ;;
974         pbb)
975                 basic_machine=m68k-tti
976                 ;;
977         pc532 | pc532-*)
978                 basic_machine=ns32k-pc532
979                 ;;
980         pc98)
981                 basic_machine=i386-pc
982                 ;;
983         pc98-*)
984                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
985                 ;;
986         pentium | p5 | k5 | k6 | nexgen | viac3)
987                 basic_machine=i586-pc
988                 ;;
989         pentiumpro | p6 | 6x86 | athlon | athlon_*)
990                 basic_machine=i686-pc
991                 ;;
992         pentiumii | pentium2 | pentiumiii | pentium3)
993                 basic_machine=i686-pc
994                 ;;
995         pentium4)
996                 basic_machine=i786-pc
997                 ;;
998         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
999                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1000                 ;;
1001         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1002                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1003                 ;;
1004         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1005                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1006                 ;;
1007         pentium4-*)
1008                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1009                 ;;
1010         pn)
1011                 basic_machine=pn-gould
1012                 ;;
1013         power)  basic_machine=power-ibm
1014                 ;;
1015         ppc | ppcbe)    basic_machine=powerpc-unknown
1016                 ;;
1017         ppc-* | ppcbe-*)
1018                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1019                 ;;
1020         ppcle | powerpclittle | ppc-le | powerpc-little)
1021                 basic_machine=powerpcle-unknown
1022                 ;;
1023         ppcle-* | powerpclittle-*)
1024                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1025                 ;;
1026         ppc64)  basic_machine=powerpc64-unknown
1027                 ;;
1028         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1029                 ;;
1030         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1031                 basic_machine=powerpc64le-unknown
1032                 ;;
1033         ppc64le-* | powerpc64little-*)
1034                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1035                 ;;
1036         ps2)
1037                 basic_machine=i386-ibm
1038                 ;;
1039         pw32)
1040                 basic_machine=i586-unknown
1041                 os=-pw32
1042                 ;;
1043         rdos | rdos64)
1044                 basic_machine=x86_64-pc
1045                 os=-rdos
1046                 ;;
1047         rdos32)
1048                 basic_machine=i386-pc
1049                 os=-rdos
1050                 ;;
1051         rom68k)
1052                 basic_machine=m68k-rom68k
1053                 os=-coff
1054                 ;;
1055         rm[46]00)
1056                 basic_machine=mips-siemens
1057                 ;;
1058         rtpc | rtpc-*)
1059                 basic_machine=romp-ibm
1060                 ;;
1061         s390 | s390-*)
1062                 basic_machine=s390-ibm
1063                 ;;
1064         s390x | s390x-*)
1065                 basic_machine=s390x-ibm
1066                 ;;
1067         sa29200)
1068                 basic_machine=a29k-amd
1069                 os=-udi
1070                 ;;
1071         sb1)
1072                 basic_machine=mipsisa64sb1-unknown
1073                 ;;
1074         sb1el)
1075                 basic_machine=mipsisa64sb1el-unknown
1076                 ;;
1077         sde)
1078                 basic_machine=mipsisa32-sde
1079                 os=-elf
1080                 ;;
1081         sei)
1082                 basic_machine=mips-sei
1083                 os=-seiux
1084                 ;;
1085         sequent)
1086                 basic_machine=i386-sequent
1087                 ;;
1088         sh)
1089                 basic_machine=sh-hitachi
1090                 os=-hms
1091                 ;;
1092         sh5el)
1093                 basic_machine=sh5le-unknown
1094                 ;;
1095         sh64)
1096                 basic_machine=sh64-unknown
1097                 ;;
1098         sparclite-wrs | simso-wrs)
1099                 basic_machine=sparclite-wrs
1100                 os=-vxworks
1101                 ;;
1102         sps7)
1103                 basic_machine=m68k-bull
1104                 os=-sysv2
1105                 ;;
1106         spur)
1107                 basic_machine=spur-unknown
1108                 ;;
1109         st2000)
1110                 basic_machine=m68k-tandem
1111                 ;;
1112         stratus)
1113                 basic_machine=i860-stratus
1114                 os=-sysv4
1115                 ;;
1116         strongarm-* | thumb-*)
1117                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1118                 ;;
1119         sun2)
1120                 basic_machine=m68000-sun
1121                 ;;
1122         sun2os3)
1123                 basic_machine=m68000-sun
1124                 os=-sunos3
1125                 ;;
1126         sun2os4)
1127                 basic_machine=m68000-sun
1128                 os=-sunos4
1129                 ;;
1130         sun3os3)
1131                 basic_machine=m68k-sun
1132                 os=-sunos3
1133                 ;;
1134         sun3os4)
1135                 basic_machine=m68k-sun
1136                 os=-sunos4
1137                 ;;
1138         sun4os3)
1139                 basic_machine=sparc-sun
1140                 os=-sunos3
1141                 ;;
1142         sun4os4)
1143                 basic_machine=sparc-sun
1144                 os=-sunos4
1145                 ;;
1146         sun4sol2)
1147                 basic_machine=sparc-sun
1148                 os=-solaris2
1149                 ;;
1150         sun3 | sun3-*)
1151                 basic_machine=m68k-sun
1152                 ;;
1153         sun4)
1154                 basic_machine=sparc-sun
1155                 ;;
1156         sun386 | sun386i | roadrunner)
1157                 basic_machine=i386-sun
1158                 ;;
1159         sv1)
1160                 basic_machine=sv1-cray
1161                 os=-unicos
1162                 ;;
1163         symmetry)
1164                 basic_machine=i386-sequent
1165                 os=-dynix
1166                 ;;
1167         t3e)
1168                 basic_machine=alphaev5-cray
1169                 os=-unicos
1170                 ;;
1171         t90)
1172                 basic_machine=t90-cray
1173                 os=-unicos
1174                 ;;
1175         tile*)
1176                 basic_machine=$basic_machine-unknown
1177                 os=-linux-gnu
1178                 ;;
1179         tx39)
1180                 basic_machine=mipstx39-unknown
1181                 ;;
1182         tx39el)
1183                 basic_machine=mipstx39el-unknown
1184                 ;;
1185         toad1)
1186                 basic_machine=pdp10-xkl
1187                 os=-tops20
1188                 ;;
1189         tower | tower-32)
1190                 basic_machine=m68k-ncr
1191                 ;;
1192         tpf)
1193                 basic_machine=s390x-ibm
1194                 os=-tpf
1195                 ;;
1196         udi29k)
1197                 basic_machine=a29k-amd
1198                 os=-udi
1199                 ;;
1200         ultra3)
1201                 basic_machine=a29k-nyu
1202                 os=-sym1
1203                 ;;
1204         v810 | necv810)
1205                 basic_machine=v810-nec
1206                 os=-none
1207                 ;;
1208         vaxv)
1209                 basic_machine=vax-dec
1210                 os=-sysv
1211                 ;;
1212         vms)
1213                 basic_machine=vax-dec
1214                 os=-vms
1215                 ;;
1216         vpp*|vx|vx-*)
1217                 basic_machine=f301-fujitsu
1218                 ;;
1219         vxworks960)
1220                 basic_machine=i960-wrs
1221                 os=-vxworks
1222                 ;;
1223         vxworks68)
1224                 basic_machine=m68k-wrs
1225                 os=-vxworks
1226                 ;;
1227         vxworks29k)
1228                 basic_machine=a29k-wrs
1229                 os=-vxworks
1230                 ;;
1231         w65*)
1232                 basic_machine=w65-wdc
1233                 os=-none
1234                 ;;
1235         w89k-*)
1236                 basic_machine=hppa1.1-winbond
1237                 os=-proelf
1238                 ;;
1239         xbox)
1240                 basic_machine=i686-pc
1241                 os=-mingw32
1242                 ;;
1243         xps | xps100)
1244                 basic_machine=xps100-honeywell
1245                 ;;
1246         xscale-* | xscalee[bl]-*)
1247                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1248                 ;;
1249         ymp)
1250                 basic_machine=ymp-cray
1251                 os=-unicos
1252                 ;;
1253         z8k-*-coff)
1254                 basic_machine=z8k-unknown
1255                 os=-sim
1256                 ;;
1257         z80-*-coff)
1258                 basic_machine=z80-unknown
1259                 os=-sim
1260                 ;;
1261         none)
1262                 basic_machine=none-none
1263                 os=-none
1264                 ;;
1265
1266 # Here we handle the default manufacturer of certain CPU types.  It is in
1267 # some cases the only manufacturer, in others, it is the most popular.
1268         w89k)
1269                 basic_machine=hppa1.1-winbond
1270                 ;;
1271         op50n)
1272                 basic_machine=hppa1.1-oki
1273                 ;;
1274         op60c)
1275                 basic_machine=hppa1.1-oki
1276                 ;;
1277         romp)
1278                 basic_machine=romp-ibm
1279                 ;;
1280         mmix)
1281                 basic_machine=mmix-knuth
1282                 ;;
1283         rs6000)
1284                 basic_machine=rs6000-ibm
1285                 ;;
1286         vax)
1287                 basic_machine=vax-dec
1288                 ;;
1289         pdp10)
1290                 # there are many clones, so DEC is not a safe bet
1291                 basic_machine=pdp10-unknown
1292                 ;;
1293         pdp11)
1294                 basic_machine=pdp11-dec
1295                 ;;
1296         we32k)
1297                 basic_machine=we32k-att
1298                 ;;
1299         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1300                 basic_machine=sh-unknown
1301                 ;;
1302         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1303                 basic_machine=sparc-sun
1304                 ;;
1305         cydra)
1306                 basic_machine=cydra-cydrome
1307                 ;;
1308         orion)
1309                 basic_machine=orion-highlevel
1310                 ;;
1311         orion105)
1312                 basic_machine=clipper-highlevel
1313                 ;;
1314         mac | mpw | mac-mpw)
1315                 basic_machine=m68k-apple
1316                 ;;
1317         pmac | pmac-mpw)
1318                 basic_machine=powerpc-apple
1319                 ;;
1320         *-unknown)
1321                 # Make sure to match an already-canonicalized machine name.
1322                 ;;
1323         *)
1324                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1325                 exit 1
1326                 ;;
1327 esac
1328
1329 # Here we canonicalize certain aliases for manufacturers.
1330 case $basic_machine in
1331         *-digital*)
1332                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1333                 ;;
1334         *-commodore*)
1335                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1336                 ;;
1337         *)
1338                 ;;
1339 esac
1340
1341 # Decode manufacturer-specific aliases for certain operating systems.
1342
1343 if [ x"$os" != x"" ]
1344 then
1345 case $os in
1346         # First match some system type aliases
1347         # that might get confused with valid system types.
1348         # -solaris* is a basic system type, with this one exception.
1349         -auroraux)
1350                 os=-auroraux
1351                 ;;
1352         -solaris1 | -solaris1.*)
1353                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1354                 ;;
1355         -solaris)
1356                 os=-solaris2
1357                 ;;
1358         -svr4*)
1359                 os=-sysv4
1360                 ;;
1361         -unixware*)
1362                 os=-sysv4.2uw
1363                 ;;
1364         -gnu/linux*)
1365                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1366                 ;;
1367         # First accept the basic system types.
1368         # The portable systems comes first.
1369         # Each alternative MUST END IN A *, to match a version number.
1370         # -sysv* is not here because it comes later, after sysvr4.
1371         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1372               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1373               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1374               | -sym* | -kopensolaris* | -plan9* \
1375               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1376               | -aos* | -aros* \
1377               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1378               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1379               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1380               | -bitrig* | -openbsd* | -solidbsd* \
1381               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1382               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1383               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1384               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1385               | -chorusos* | -chorusrdb* | -cegcc* \
1386               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1387               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1388               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1389               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1390               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1391               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1392               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1393               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1394               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1395               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1396               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
1397         # Remember, each alternative MUST END IN *, to match a version number.
1398                 ;;
1399         -qnx*)
1400                 case $basic_machine in
1401                     x86-* | i*86-*)
1402                         ;;
1403                     *)
1404                         os=-nto$os
1405                         ;;
1406                 esac
1407                 ;;
1408         -nto-qnx*)
1409                 ;;
1410         -nto*)
1411                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1412                 ;;
1413         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1414               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1415               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1416                 ;;
1417         -mac*)
1418                 os=`echo $os | sed -e 's|mac|macos|'`
1419                 ;;
1420         -linux-dietlibc)
1421                 os=-linux-dietlibc
1422                 ;;
1423         -linux*)
1424                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1425                 ;;
1426         -sunos5*)
1427                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1428                 ;;
1429         -sunos6*)
1430                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1431                 ;;
1432         -opened*)
1433                 os=-openedition
1434                 ;;
1435         -os400*)
1436                 os=-os400
1437                 ;;
1438         -wince*)
1439                 os=-wince
1440                 ;;
1441         -osfrose*)
1442                 os=-osfrose
1443                 ;;
1444         -osf*)
1445                 os=-osf
1446                 ;;
1447         -utek*)
1448                 os=-bsd
1449                 ;;
1450         -dynix*)
1451                 os=-bsd
1452                 ;;
1453         -acis*)
1454                 os=-aos
1455                 ;;
1456         -atheos*)
1457                 os=-atheos
1458                 ;;
1459         -syllable*)
1460                 os=-syllable
1461                 ;;
1462         -386bsd)
1463                 os=-bsd
1464                 ;;
1465         -ctix* | -uts*)
1466                 os=-sysv
1467                 ;;
1468         -nova*)
1469                 os=-rtmk-nova
1470                 ;;
1471         -ns2 )
1472                 os=-nextstep2
1473                 ;;
1474         -nsk*)
1475                 os=-nsk
1476                 ;;
1477         # Preserve the version number of sinix5.
1478         -sinix5.*)
1479                 os=`echo $os | sed -e 's|sinix|sysv|'`
1480                 ;;
1481         -sinix*)
1482                 os=-sysv4
1483                 ;;
1484         -tpf*)
1485                 os=-tpf
1486                 ;;
1487         -triton*)
1488                 os=-sysv3
1489                 ;;
1490         -oss*)
1491                 os=-sysv3
1492                 ;;
1493         -svr4)
1494                 os=-sysv4
1495                 ;;
1496         -svr3)
1497                 os=-sysv3
1498                 ;;
1499         -sysvr4)
1500                 os=-sysv4
1501                 ;;
1502         # This must come after -sysvr4.
1503         -sysv*)
1504                 ;;
1505         -ose*)
1506                 os=-ose
1507                 ;;
1508         -es1800*)
1509                 os=-ose
1510                 ;;
1511         -xenix)
1512                 os=-xenix
1513                 ;;
1514         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1515                 os=-mint
1516                 ;;
1517         -aros*)
1518                 os=-aros
1519                 ;;
1520         -zvmoe)
1521                 os=-zvmoe
1522                 ;;
1523         -dicos*)
1524                 os=-dicos
1525                 ;;
1526         -nacl*)
1527                 ;;
1528         -none)
1529                 ;;
1530         *)
1531                 # Get rid of the `-' at the beginning of $os.
1532                 os=`echo $os | sed 's/[^-]*-//'`
1533                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1534                 exit 1
1535                 ;;
1536 esac
1537 else
1538
1539 # Here we handle the default operating systems that come with various machines.
1540 # The value should be what the vendor currently ships out the door with their
1541 # machine or put another way, the most popular os provided with the machine.
1542
1543 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1544 # "-sun"), then you have to tell the case statement up towards the top
1545 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1546 # will signal an error saying that MANUFACTURER isn't an operating
1547 # system, and we'll never get to this point.
1548
1549 case $basic_machine in
1550         score-*)
1551                 os=-elf
1552                 ;;
1553         spu-*)
1554                 os=-elf
1555                 ;;
1556         *-acorn)
1557                 os=-riscix1.2
1558                 ;;
1559         arm*-rebel)
1560                 os=-linux
1561                 ;;
1562         arm*-semi)
1563                 os=-aout
1564                 ;;
1565         c4x-* | tic4x-*)
1566                 os=-coff
1567                 ;;
1568         c8051-*)
1569                 os=-elf
1570                 ;;
1571         hexagon-*)
1572                 os=-elf
1573                 ;;
1574         tic54x-*)
1575                 os=-coff
1576                 ;;
1577         tic55x-*)
1578                 os=-coff
1579                 ;;
1580         tic6x-*)
1581                 os=-coff
1582                 ;;
1583         # This must come before the *-dec entry.
1584         pdp10-*)
1585                 os=-tops20
1586                 ;;
1587         pdp11-*)
1588                 os=-none
1589                 ;;
1590         *-dec | vax-*)
1591                 os=-ultrix4.2
1592                 ;;
1593         m68*-apollo)
1594                 os=-domain
1595                 ;;
1596         i386-sun)
1597                 os=-sunos4.0.2
1598                 ;;
1599         m68000-sun)
1600                 os=-sunos3
1601                 ;;
1602         m68*-cisco)
1603                 os=-aout
1604                 ;;
1605         mep-*)
1606                 os=-elf
1607                 ;;
1608         mips*-cisco)
1609                 os=-elf
1610                 ;;
1611         mips*-*)
1612                 os=-elf
1613                 ;;
1614         or32-*)
1615                 os=-coff
1616                 ;;
1617         *-tti)  # must be before sparc entry or we get the wrong os.
1618                 os=-sysv3
1619                 ;;
1620         sparc-* | *-sun)
1621                 os=-sunos4.1.1
1622                 ;;
1623         *-be)
1624                 os=-beos
1625                 ;;
1626         *-haiku)
1627                 os=-haiku
1628                 ;;
1629         *-ibm)
1630                 os=-aix
1631                 ;;
1632         *-knuth)
1633                 os=-mmixware
1634                 ;;
1635         *-wec)
1636                 os=-proelf
1637                 ;;
1638         *-winbond)
1639                 os=-proelf
1640                 ;;
1641         *-oki)
1642                 os=-proelf
1643                 ;;
1644         *-hp)
1645                 os=-hpux
1646                 ;;
1647         *-hitachi)
1648                 os=-hiux
1649                 ;;
1650         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1651                 os=-sysv
1652                 ;;
1653         *-cbm)
1654                 os=-amigaos
1655                 ;;
1656         *-dg)
1657                 os=-dgux
1658                 ;;
1659         *-dolphin)
1660                 os=-sysv3
1661                 ;;
1662         m68k-ccur)
1663                 os=-rtu
1664                 ;;
1665         m88k-omron*)
1666                 os=-luna
1667                 ;;
1668         *-next )
1669                 os=-nextstep
1670                 ;;
1671         *-sequent)
1672                 os=-ptx
1673                 ;;
1674         *-crds)
1675                 os=-unos
1676                 ;;
1677         *-ns)
1678                 os=-genix
1679                 ;;
1680         i370-*)
1681                 os=-mvs
1682                 ;;
1683         *-next)
1684                 os=-nextstep3
1685                 ;;
1686         *-gould)
1687                 os=-sysv
1688                 ;;
1689         *-highlevel)
1690                 os=-bsd
1691                 ;;
1692         *-encore)
1693                 os=-bsd
1694                 ;;
1695         *-sgi)
1696                 os=-irix
1697                 ;;
1698         *-siemens)
1699                 os=-sysv4
1700                 ;;
1701         *-masscomp)
1702                 os=-rtu
1703                 ;;
1704         f30[01]-fujitsu | f700-fujitsu)
1705                 os=-uxpv
1706                 ;;
1707         *-rom68k)
1708                 os=-coff
1709                 ;;
1710         *-*bug)
1711                 os=-coff
1712                 ;;
1713         *-apple)
1714                 os=-macos
1715                 ;;
1716         *-atari*)
1717                 os=-mint
1718                 ;;
1719         *)
1720                 os=-none
1721                 ;;
1722 esac
1723 fi
1724
1725 # Here we handle the case where we know the os, and the CPU type, but not the
1726 # manufacturer.  We pick the logical manufacturer.
1727 vendor=unknown
1728 case $basic_machine in
1729         *-unknown)
1730                 case $os in
1731                         -riscix*)
1732                                 vendor=acorn
1733                                 ;;
1734                         -sunos*)
1735                                 vendor=sun
1736                                 ;;
1737                         -cnk*|-aix*)
1738                                 vendor=ibm
1739                                 ;;
1740                         -beos*)
1741                                 vendor=be
1742                                 ;;
1743                         -hpux*)
1744                                 vendor=hp
1745                                 ;;
1746                         -mpeix*)
1747                                 vendor=hp
1748                                 ;;
1749                         -hiux*)
1750                                 vendor=hitachi
1751                                 ;;
1752                         -unos*)
1753                                 vendor=crds
1754                                 ;;
1755                         -dgux*)
1756                                 vendor=dg
1757                                 ;;
1758                         -luna*)
1759                                 vendor=omron
1760                                 ;;
1761                         -genix*)
1762                                 vendor=ns
1763                                 ;;
1764                         -mvs* | -opened*)
1765                                 vendor=ibm
1766                                 ;;
1767                         -os400*)
1768                                 vendor=ibm
1769                                 ;;
1770                         -ptx*)
1771                                 vendor=sequent
1772                                 ;;
1773                         -tpf*)
1774                                 vendor=ibm
1775                                 ;;
1776                         -vxsim* | -vxworks* | -windiss*)
1777                                 vendor=wrs
1778                                 ;;
1779                         -aux*)
1780                                 vendor=apple
1781                                 ;;
1782                         -hms*)
1783                                 vendor=hitachi
1784                                 ;;
1785                         -mpw* | -macos*)
1786                                 vendor=apple
1787                                 ;;
1788                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1789                                 vendor=atari
1790                                 ;;
1791                         -vos*)
1792                                 vendor=stratus
1793                                 ;;
1794                 esac
1795                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1796                 ;;
1797 esac
1798
1799 echo $basic_machine$os
1800 exit
1801
1802 # Local variables:
1803 # eval: (add-hook 'write-file-hooks 'time-stamp)
1804 # time-stamp-start: "timestamp='"
1805 # time-stamp-format: "%:y-%02m-%02d"
1806 # time-stamp-end: "'"
1807 # End: