Move all helper scripts to build-aux/
[libgcrypt.git] / build-aux / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright 1992-2013 Free Software Foundation, Inc.
4
5 timestamp='2013-10-01'
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 with a ChangeLog entry 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 1992-2013 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         | mipsisa64 | mipsisa64el \
287         | mipsisa64r2 | mipsisa64r2el \
288         | mipsisa64sb1 | mipsisa64sb1el \
289         | mipsisa64sr71k | mipsisa64sr71kel \
290         | mipsr5900 | mipsr5900el \
291         | mipstx39 | mipstx39el \
292         | mn10200 | mn10300 \
293         | moxie \
294         | mt \
295         | msp430 \
296         | nds32 | nds32le | nds32be \
297         | nios | nios2 | nios2eb | nios2el \
298         | ns16k | ns32k \
299         | open8 \
300         | or1k | or32 \
301         | pdp10 | pdp11 | pj | pjl \
302         | powerpc | powerpc64 | powerpc64le | powerpcle \
303         | pyramid \
304         | rl78 | rx \
305         | score \
306         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
307         | sh64 | sh64le \
308         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
309         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
310         | spu \
311         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
312         | ubicom32 \
313         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
314         | we32k \
315         | x86 | xc16x | xstormy16 | xtensa \
316         | z8k | z80)
317                 basic_machine=$basic_machine-unknown
318                 ;;
319         c54x)
320                 basic_machine=tic54x-unknown
321                 ;;
322         c55x)
323                 basic_machine=tic55x-unknown
324                 ;;
325         c6x)
326                 basic_machine=tic6x-unknown
327                 ;;
328         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
329                 basic_machine=$basic_machine-unknown
330                 os=-none
331                 ;;
332         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
333                 ;;
334         ms1)
335                 basic_machine=mt-unknown
336                 ;;
337
338         strongarm | thumb | xscale)
339                 basic_machine=arm-unknown
340                 ;;
341         xgate)
342                 basic_machine=$basic_machine-unknown
343                 os=-none
344                 ;;
345         xscaleeb)
346                 basic_machine=armeb-unknown
347                 ;;
348
349         xscaleel)
350                 basic_machine=armel-unknown
351                 ;;
352
353         # We use `pc' rather than `unknown'
354         # because (1) that's what they normally are, and
355         # (2) the word "unknown" tends to confuse beginning users.
356         i*86 | x86_64)
357           basic_machine=$basic_machine-pc
358           ;;
359         # Object if more than one company name word.
360         *-*-*)
361                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
362                 exit 1
363                 ;;
364         # Recognize the basic CPU types with company name.
365         580-* \
366         | a29k-* \
367         | aarch64-* | aarch64_be-* \
368         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
369         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
370         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
371         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
372         | avr-* | avr32-* \
373         | be32-* | be64-* \
374         | bfin-* | bs2000-* \
375         | c[123]* | c30-* | [cjt]90-* | c4x-* \
376         | c8051-* | clipper-* | craynv-* | cydra-* \
377         | d10v-* | d30v-* | dlx-* \
378         | elxsi-* \
379         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
380         | h8300-* | h8500-* \
381         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
382         | hexagon-* \
383         | i*86-* | i860-* | i960-* | ia64-* \
384         | ip2k-* | iq2000-* \
385         | k1om-* \
386         | le32-* | le64-* \
387         | lm32-* \
388         | m32c-* | m32r-* | m32rle-* \
389         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
390         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
391         | microblaze-* | microblazeel-* \
392         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
393         | mips16-* \
394         | mips64-* | mips64el-* \
395         | mips64octeon-* | mips64octeonel-* \
396         | mips64orion-* | mips64orionel-* \
397         | mips64r5900-* | mips64r5900el-* \
398         | mips64vr-* | mips64vrel-* \
399         | mips64vr4100-* | mips64vr4100el-* \
400         | mips64vr4300-* | mips64vr4300el-* \
401         | mips64vr5000-* | mips64vr5000el-* \
402         | mips64vr5900-* | mips64vr5900el-* \
403         | mipsisa32-* | mipsisa32el-* \
404         | mipsisa32r2-* | mipsisa32r2el-* \
405         | mipsisa64-* | mipsisa64el-* \
406         | mipsisa64r2-* | mipsisa64r2el-* \
407         | mipsisa64sb1-* | mipsisa64sb1el-* \
408         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
409         | mipsr5900-* | mipsr5900el-* \
410         | mipstx39-* | mipstx39el-* \
411         | mmix-* \
412         | mt-* \
413         | msp430-* \
414         | nds32-* | nds32le-* | nds32be-* \
415         | nios-* | nios2-* | nios2eb-* | nios2el-* \
416         | none-* | np1-* | ns16k-* | ns32k-* \
417         | open8-* \
418         | orion-* \
419         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
420         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
421         | pyramid-* \
422         | rl78-* | romp-* | rs6000-* | rx-* \
423         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
424         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
425         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
426         | sparclite-* \
427         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
428         | tahoe-* \
429         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
430         | tile*-* \
431         | tron-* \
432         | ubicom32-* \
433         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
434         | vax-* \
435         | we32k-* \
436         | x86-* | x86_64-* | xc16x-* | xps100-* \
437         | xstormy16-* | xtensa*-* \
438         | ymp-* \
439         | z8k-* | z80-*)
440                 ;;
441         # Recognize the basic CPU types without company name, with glob match.
442         xtensa*)
443                 basic_machine=$basic_machine-unknown
444                 ;;
445         # Recognize the various machine names and aliases which stand
446         # for a CPU type and a company and sometimes even an OS.
447         386bsd)
448                 basic_machine=i386-unknown
449                 os=-bsd
450                 ;;
451         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
452                 basic_machine=m68000-att
453                 ;;
454         3b*)
455                 basic_machine=we32k-att
456                 ;;
457         a29khif)
458                 basic_machine=a29k-amd
459                 os=-udi
460                 ;;
461         abacus)
462                 basic_machine=abacus-unknown
463                 ;;
464         adobe68k)
465                 basic_machine=m68010-adobe
466                 os=-scout
467                 ;;
468         alliant | fx80)
469                 basic_machine=fx80-alliant
470                 ;;
471         altos | altos3068)
472                 basic_machine=m68k-altos
473                 ;;
474         am29k)
475                 basic_machine=a29k-none
476                 os=-bsd
477                 ;;
478         amd64)
479                 basic_machine=x86_64-pc
480                 ;;
481         amd64-*)
482                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
483                 ;;
484         amdahl)
485                 basic_machine=580-amdahl
486                 os=-sysv
487                 ;;
488         amiga | amiga-*)
489                 basic_machine=m68k-unknown
490                 ;;
491         amigaos | amigados)
492                 basic_machine=m68k-unknown
493                 os=-amigaos
494                 ;;
495         amigaunix | amix)
496                 basic_machine=m68k-unknown
497                 os=-sysv4
498                 ;;
499         apollo68)
500                 basic_machine=m68k-apollo
501                 os=-sysv
502                 ;;
503         apollo68bsd)
504                 basic_machine=m68k-apollo
505                 os=-bsd
506                 ;;
507         aros)
508                 basic_machine=i386-pc
509                 os=-aros
510                 ;;
511         aux)
512                 basic_machine=m68k-apple
513                 os=-aux
514                 ;;
515         balance)
516                 basic_machine=ns32k-sequent
517                 os=-dynix
518                 ;;
519         blackfin)
520                 basic_machine=bfin-unknown
521                 os=-linux
522                 ;;
523         blackfin-*)
524                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
525                 os=-linux
526                 ;;
527         bluegene*)
528                 basic_machine=powerpc-ibm
529                 os=-cnk
530                 ;;
531         c54x-*)
532                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
533                 ;;
534         c55x-*)
535                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
536                 ;;
537         c6x-*)
538                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
539                 ;;
540         c90)
541                 basic_machine=c90-cray
542                 os=-unicos
543                 ;;
544         cegcc)
545                 basic_machine=arm-unknown
546                 os=-cegcc
547                 ;;
548         convex-c1)
549                 basic_machine=c1-convex
550                 os=-bsd
551                 ;;
552         convex-c2)
553                 basic_machine=c2-convex
554                 os=-bsd
555                 ;;
556         convex-c32)
557                 basic_machine=c32-convex
558                 os=-bsd
559                 ;;
560         convex-c34)
561                 basic_machine=c34-convex
562                 os=-bsd
563                 ;;
564         convex-c38)
565                 basic_machine=c38-convex
566                 os=-bsd
567                 ;;
568         cray | j90)
569                 basic_machine=j90-cray
570                 os=-unicos
571                 ;;
572         craynv)
573                 basic_machine=craynv-cray
574                 os=-unicosmp
575                 ;;
576         cr16 | cr16-*)
577                 basic_machine=cr16-unknown
578                 os=-elf
579                 ;;
580         crds | unos)
581                 basic_machine=m68k-crds
582                 ;;
583         crisv32 | crisv32-* | etraxfs*)
584                 basic_machine=crisv32-axis
585                 ;;
586         cris | cris-* | etrax*)
587                 basic_machine=cris-axis
588                 ;;
589         crx)
590                 basic_machine=crx-unknown
591                 os=-elf
592                 ;;
593         da30 | da30-*)
594                 basic_machine=m68k-da30
595                 ;;
596         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
597                 basic_machine=mips-dec
598                 ;;
599         decsystem10* | dec10*)
600                 basic_machine=pdp10-dec
601                 os=-tops10
602                 ;;
603         decsystem20* | dec20*)
604                 basic_machine=pdp10-dec
605                 os=-tops20
606                 ;;
607         delta | 3300 | motorola-3300 | motorola-delta \
608               | 3300-motorola | delta-motorola)
609                 basic_machine=m68k-motorola
610                 ;;
611         delta88)
612                 basic_machine=m88k-motorola
613                 os=-sysv3
614                 ;;
615         dicos)
616                 basic_machine=i686-pc
617                 os=-dicos
618                 ;;
619         djgpp)
620                 basic_machine=i586-pc
621                 os=-msdosdjgpp
622                 ;;
623         dpx20 | dpx20-*)
624                 basic_machine=rs6000-bull
625                 os=-bosx
626                 ;;
627         dpx2* | dpx2*-bull)
628                 basic_machine=m68k-bull
629                 os=-sysv3
630                 ;;
631         ebmon29k)
632                 basic_machine=a29k-amd
633                 os=-ebmon
634                 ;;
635         elxsi)
636                 basic_machine=elxsi-elxsi
637                 os=-bsd
638                 ;;
639         encore | umax | mmax)
640                 basic_machine=ns32k-encore
641                 ;;
642         es1800 | OSE68k | ose68k | ose | OSE)
643                 basic_machine=m68k-ericsson
644                 os=-ose
645                 ;;
646         fx2800)
647                 basic_machine=i860-alliant
648                 ;;
649         genix)
650                 basic_machine=ns32k-ns
651                 ;;
652         gmicro)
653                 basic_machine=tron-gmicro
654                 os=-sysv
655                 ;;
656         go32)
657                 basic_machine=i386-pc
658                 os=-go32
659                 ;;
660         h3050r* | hiux*)
661                 basic_machine=hppa1.1-hitachi
662                 os=-hiuxwe2
663                 ;;
664         h8300hms)
665                 basic_machine=h8300-hitachi
666                 os=-hms
667                 ;;
668         h8300xray)
669                 basic_machine=h8300-hitachi
670                 os=-xray
671                 ;;
672         h8500hms)
673                 basic_machine=h8500-hitachi
674                 os=-hms
675                 ;;
676         harris)
677                 basic_machine=m88k-harris
678                 os=-sysv3
679                 ;;
680         hp300-*)
681                 basic_machine=m68k-hp
682                 ;;
683         hp300bsd)
684                 basic_machine=m68k-hp
685                 os=-bsd
686                 ;;
687         hp300hpux)
688                 basic_machine=m68k-hp
689                 os=-hpux
690                 ;;
691         hp3k9[0-9][0-9] | hp9[0-9][0-9])
692                 basic_machine=hppa1.0-hp
693                 ;;
694         hp9k2[0-9][0-9] | hp9k31[0-9])
695                 basic_machine=m68000-hp
696                 ;;
697         hp9k3[2-9][0-9])
698                 basic_machine=m68k-hp
699                 ;;
700         hp9k6[0-9][0-9] | hp6[0-9][0-9])
701                 basic_machine=hppa1.0-hp
702                 ;;
703         hp9k7[0-79][0-9] | hp7[0-79][0-9])
704                 basic_machine=hppa1.1-hp
705                 ;;
706         hp9k78[0-9] | hp78[0-9])
707                 # FIXME: really hppa2.0-hp
708                 basic_machine=hppa1.1-hp
709                 ;;
710         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
711                 # FIXME: really hppa2.0-hp
712                 basic_machine=hppa1.1-hp
713                 ;;
714         hp9k8[0-9][13679] | hp8[0-9][13679])
715                 basic_machine=hppa1.1-hp
716                 ;;
717         hp9k8[0-9][0-9] | hp8[0-9][0-9])
718                 basic_machine=hppa1.0-hp
719                 ;;
720         hppa-next)
721                 os=-nextstep3
722                 ;;
723         hppaosf)
724                 basic_machine=hppa1.1-hp
725                 os=-osf
726                 ;;
727         hppro)
728                 basic_machine=hppa1.1-hp
729                 os=-proelf
730                 ;;
731         i370-ibm* | ibm*)
732                 basic_machine=i370-ibm
733                 ;;
734         i*86v32)
735                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
736                 os=-sysv32
737                 ;;
738         i*86v4*)
739                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
740                 os=-sysv4
741                 ;;
742         i*86v)
743                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
744                 os=-sysv
745                 ;;
746         i*86sol2)
747                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
748                 os=-solaris2
749                 ;;
750         i386mach)
751                 basic_machine=i386-mach
752                 os=-mach
753                 ;;
754         i386-vsta | vsta)
755                 basic_machine=i386-unknown
756                 os=-vsta
757                 ;;
758         iris | iris4d)
759                 basic_machine=mips-sgi
760                 case $os in
761                     -irix*)
762                         ;;
763                     *)
764                         os=-irix4
765                         ;;
766                 esac
767                 ;;
768         isi68 | isi)
769                 basic_machine=m68k-isi
770                 os=-sysv
771                 ;;
772         m68knommu)
773                 basic_machine=m68k-unknown
774                 os=-linux
775                 ;;
776         m68knommu-*)
777                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
778                 os=-linux
779                 ;;
780         m88k-omron*)
781                 basic_machine=m88k-omron
782                 ;;
783         magnum | m3230)
784                 basic_machine=mips-mips
785                 os=-sysv
786                 ;;
787         merlin)
788                 basic_machine=ns32k-utek
789                 os=-sysv
790                 ;;
791         microblaze*)
792                 basic_machine=microblaze-xilinx
793                 ;;
794         mingw64)
795                 basic_machine=x86_64-pc
796                 os=-mingw64
797                 ;;
798         mingw32)
799                 basic_machine=i686-pc
800                 os=-mingw32
801                 ;;
802         mingw32ce)
803                 basic_machine=arm-unknown
804                 os=-mingw32ce
805                 ;;
806         miniframe)
807                 basic_machine=m68000-convergent
808                 ;;
809         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
810                 basic_machine=m68k-atari
811                 os=-mint
812                 ;;
813         mips3*-*)
814                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
815                 ;;
816         mips3*)
817                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
818                 ;;
819         monitor)
820                 basic_machine=m68k-rom68k
821                 os=-coff
822                 ;;
823         morphos)
824                 basic_machine=powerpc-unknown
825                 os=-morphos
826                 ;;
827         msdos)
828                 basic_machine=i386-pc
829                 os=-msdos
830                 ;;
831         ms1-*)
832                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
833                 ;;
834         msys)
835                 basic_machine=i686-pc
836                 os=-msys
837                 ;;
838         mvs)
839                 basic_machine=i370-ibm
840                 os=-mvs
841                 ;;
842         nacl)
843                 basic_machine=le32-unknown
844                 os=-nacl
845                 ;;
846         ncr3000)
847                 basic_machine=i486-ncr
848                 os=-sysv4
849                 ;;
850         netbsd386)
851                 basic_machine=i386-unknown
852                 os=-netbsd
853                 ;;
854         netwinder)
855                 basic_machine=armv4l-rebel
856                 os=-linux
857                 ;;
858         news | news700 | news800 | news900)
859                 basic_machine=m68k-sony
860                 os=-newsos
861                 ;;
862         news1000)
863                 basic_machine=m68030-sony
864                 os=-newsos
865                 ;;
866         news-3600 | risc-news)
867                 basic_machine=mips-sony
868                 os=-newsos
869                 ;;
870         necv70)
871                 basic_machine=v70-nec
872                 os=-sysv
873                 ;;
874         next | m*-next )
875                 basic_machine=m68k-next
876                 case $os in
877                     -nextstep* )
878                         ;;
879                     -ns2*)
880                       os=-nextstep2
881                         ;;
882                     *)
883                       os=-nextstep3
884                         ;;
885                 esac
886                 ;;
887         nh3000)
888                 basic_machine=m68k-harris
889                 os=-cxux
890                 ;;
891         nh[45]000)
892                 basic_machine=m88k-harris
893                 os=-cxux
894                 ;;
895         nindy960)
896                 basic_machine=i960-intel
897                 os=-nindy
898                 ;;
899         mon960)
900                 basic_machine=i960-intel
901                 os=-mon960
902                 ;;
903         nonstopux)
904                 basic_machine=mips-compaq
905                 os=-nonstopux
906                 ;;
907         np1)
908                 basic_machine=np1-gould
909                 ;;
910         neo-tandem)
911                 basic_machine=neo-tandem
912                 ;;
913         nse-tandem)
914                 basic_machine=nse-tandem
915                 ;;
916         nsr-tandem)
917                 basic_machine=nsr-tandem
918                 ;;
919         op50n-* | op60c-*)
920                 basic_machine=hppa1.1-oki
921                 os=-proelf
922                 ;;
923         openrisc | openrisc-*)
924                 basic_machine=or32-unknown
925                 ;;
926         os400)
927                 basic_machine=powerpc-ibm
928                 os=-os400
929                 ;;
930         OSE68000 | ose68000)
931                 basic_machine=m68000-ericsson
932                 os=-ose
933                 ;;
934         os68k)
935                 basic_machine=m68k-none
936                 os=-os68k
937                 ;;
938         pa-hitachi)
939                 basic_machine=hppa1.1-hitachi
940                 os=-hiuxwe2
941                 ;;
942         paragon)
943                 basic_machine=i860-intel
944                 os=-osf
945                 ;;
946         parisc)
947                 basic_machine=hppa-unknown
948                 os=-linux
949                 ;;
950         parisc-*)
951                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
952                 os=-linux
953                 ;;
954         pbd)
955                 basic_machine=sparc-tti
956                 ;;
957         pbb)
958                 basic_machine=m68k-tti
959                 ;;
960         pc532 | pc532-*)
961                 basic_machine=ns32k-pc532
962                 ;;
963         pc98)
964                 basic_machine=i386-pc
965                 ;;
966         pc98-*)
967                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
968                 ;;
969         pentium | p5 | k5 | k6 | nexgen | viac3)
970                 basic_machine=i586-pc
971                 ;;
972         pentiumpro | p6 | 6x86 | athlon | athlon_*)
973                 basic_machine=i686-pc
974                 ;;
975         pentiumii | pentium2 | pentiumiii | pentium3)
976                 basic_machine=i686-pc
977                 ;;
978         pentium4)
979                 basic_machine=i786-pc
980                 ;;
981         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
982                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
983                 ;;
984         pentiumpro-* | p6-* | 6x86-* | athlon-*)
985                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
986                 ;;
987         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
988                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
989                 ;;
990         pentium4-*)
991                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
992                 ;;
993         pn)
994                 basic_machine=pn-gould
995                 ;;
996         power)  basic_machine=power-ibm
997                 ;;
998         ppc | ppcbe)    basic_machine=powerpc-unknown
999                 ;;
1000         ppc-* | ppcbe-*)
1001                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1002                 ;;
1003         ppcle | powerpclittle | ppc-le | powerpc-little)
1004                 basic_machine=powerpcle-unknown
1005                 ;;
1006         ppcle-* | powerpclittle-*)
1007                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1008                 ;;
1009         ppc64)  basic_machine=powerpc64-unknown
1010                 ;;
1011         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1012                 ;;
1013         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1014                 basic_machine=powerpc64le-unknown
1015                 ;;
1016         ppc64le-* | powerpc64little-*)
1017                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1018                 ;;
1019         ps2)
1020                 basic_machine=i386-ibm
1021                 ;;
1022         pw32)
1023                 basic_machine=i586-unknown
1024                 os=-pw32
1025                 ;;
1026         rdos | rdos64)
1027                 basic_machine=x86_64-pc
1028                 os=-rdos
1029                 ;;
1030         rdos32)
1031                 basic_machine=i386-pc
1032                 os=-rdos
1033                 ;;
1034         rom68k)
1035                 basic_machine=m68k-rom68k
1036                 os=-coff
1037                 ;;
1038         rm[46]00)
1039                 basic_machine=mips-siemens
1040                 ;;
1041         rtpc | rtpc-*)
1042                 basic_machine=romp-ibm
1043                 ;;
1044         s390 | s390-*)
1045                 basic_machine=s390-ibm
1046                 ;;
1047         s390x | s390x-*)
1048                 basic_machine=s390x-ibm
1049                 ;;
1050         sa29200)
1051                 basic_machine=a29k-amd
1052                 os=-udi
1053                 ;;
1054         sb1)
1055                 basic_machine=mipsisa64sb1-unknown
1056                 ;;
1057         sb1el)
1058                 basic_machine=mipsisa64sb1el-unknown
1059                 ;;
1060         sde)
1061                 basic_machine=mipsisa32-sde
1062                 os=-elf
1063                 ;;
1064         sei)
1065                 basic_machine=mips-sei
1066                 os=-seiux
1067                 ;;
1068         sequent)
1069                 basic_machine=i386-sequent
1070                 ;;
1071         sh)
1072                 basic_machine=sh-hitachi
1073                 os=-hms
1074                 ;;
1075         sh5el)
1076                 basic_machine=sh5le-unknown
1077                 ;;
1078         sh64)
1079                 basic_machine=sh64-unknown
1080                 ;;
1081         sparclite-wrs | simso-wrs)
1082                 basic_machine=sparclite-wrs
1083                 os=-vxworks
1084                 ;;
1085         sps7)
1086                 basic_machine=m68k-bull
1087                 os=-sysv2
1088                 ;;
1089         spur)
1090                 basic_machine=spur-unknown
1091                 ;;
1092         st2000)
1093                 basic_machine=m68k-tandem
1094                 ;;
1095         stratus)
1096                 basic_machine=i860-stratus
1097                 os=-sysv4
1098                 ;;
1099         strongarm-* | thumb-*)
1100                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1101                 ;;
1102         sun2)
1103                 basic_machine=m68000-sun
1104                 ;;
1105         sun2os3)
1106                 basic_machine=m68000-sun
1107                 os=-sunos3
1108                 ;;
1109         sun2os4)
1110                 basic_machine=m68000-sun
1111                 os=-sunos4
1112                 ;;
1113         sun3os3)
1114                 basic_machine=m68k-sun
1115                 os=-sunos3
1116                 ;;
1117         sun3os4)
1118                 basic_machine=m68k-sun
1119                 os=-sunos4
1120                 ;;
1121         sun4os3)
1122                 basic_machine=sparc-sun
1123                 os=-sunos3
1124                 ;;
1125         sun4os4)
1126                 basic_machine=sparc-sun
1127                 os=-sunos4
1128                 ;;
1129         sun4sol2)
1130                 basic_machine=sparc-sun
1131                 os=-solaris2
1132                 ;;
1133         sun3 | sun3-*)
1134                 basic_machine=m68k-sun
1135                 ;;
1136         sun4)
1137                 basic_machine=sparc-sun
1138                 ;;
1139         sun386 | sun386i | roadrunner)
1140                 basic_machine=i386-sun
1141                 ;;
1142         sv1)
1143                 basic_machine=sv1-cray
1144                 os=-unicos
1145                 ;;
1146         symmetry)
1147                 basic_machine=i386-sequent
1148                 os=-dynix
1149                 ;;
1150         t3e)
1151                 basic_machine=alphaev5-cray
1152                 os=-unicos
1153                 ;;
1154         t90)
1155                 basic_machine=t90-cray
1156                 os=-unicos
1157                 ;;
1158         tile*)
1159                 basic_machine=$basic_machine-unknown
1160                 os=-linux-gnu
1161                 ;;
1162         tx39)
1163                 basic_machine=mipstx39-unknown
1164                 ;;
1165         tx39el)
1166                 basic_machine=mipstx39el-unknown
1167                 ;;
1168         toad1)
1169                 basic_machine=pdp10-xkl
1170                 os=-tops20
1171                 ;;
1172         tower | tower-32)
1173                 basic_machine=m68k-ncr
1174                 ;;
1175         tpf)
1176                 basic_machine=s390x-ibm
1177                 os=-tpf
1178                 ;;
1179         udi29k)
1180                 basic_machine=a29k-amd
1181                 os=-udi
1182                 ;;
1183         ultra3)
1184                 basic_machine=a29k-nyu
1185                 os=-sym1
1186                 ;;
1187         v810 | necv810)
1188                 basic_machine=v810-nec
1189                 os=-none
1190                 ;;
1191         vaxv)
1192                 basic_machine=vax-dec
1193                 os=-sysv
1194                 ;;
1195         vms)
1196                 basic_machine=vax-dec
1197                 os=-vms
1198                 ;;
1199         vpp*|vx|vx-*)
1200                 basic_machine=f301-fujitsu
1201                 ;;
1202         vxworks960)
1203                 basic_machine=i960-wrs
1204                 os=-vxworks
1205                 ;;
1206         vxworks68)
1207                 basic_machine=m68k-wrs
1208                 os=-vxworks
1209                 ;;
1210         vxworks29k)
1211                 basic_machine=a29k-wrs
1212                 os=-vxworks
1213                 ;;
1214         w65*)
1215                 basic_machine=w65-wdc
1216                 os=-none
1217                 ;;
1218         w89k-*)
1219                 basic_machine=hppa1.1-winbond
1220                 os=-proelf
1221                 ;;
1222         xbox)
1223                 basic_machine=i686-pc
1224                 os=-mingw32
1225                 ;;
1226         xps | xps100)
1227                 basic_machine=xps100-honeywell
1228                 ;;
1229         xscale-* | xscalee[bl]-*)
1230                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1231                 ;;
1232         ymp)
1233                 basic_machine=ymp-cray
1234                 os=-unicos
1235                 ;;
1236         z8k-*-coff)
1237                 basic_machine=z8k-unknown
1238                 os=-sim
1239                 ;;
1240         z80-*-coff)
1241                 basic_machine=z80-unknown
1242                 os=-sim
1243                 ;;
1244         none)
1245                 basic_machine=none-none
1246                 os=-none
1247                 ;;
1248
1249 # Here we handle the default manufacturer of certain CPU types.  It is in
1250 # some cases the only manufacturer, in others, it is the most popular.
1251         w89k)
1252                 basic_machine=hppa1.1-winbond
1253                 ;;
1254         op50n)
1255                 basic_machine=hppa1.1-oki
1256                 ;;
1257         op60c)
1258                 basic_machine=hppa1.1-oki
1259                 ;;
1260         romp)
1261                 basic_machine=romp-ibm
1262                 ;;
1263         mmix)
1264                 basic_machine=mmix-knuth
1265                 ;;
1266         rs6000)
1267                 basic_machine=rs6000-ibm
1268                 ;;
1269         vax)
1270                 basic_machine=vax-dec
1271                 ;;
1272         pdp10)
1273                 # there are many clones, so DEC is not a safe bet
1274                 basic_machine=pdp10-unknown
1275                 ;;
1276         pdp11)
1277                 basic_machine=pdp11-dec
1278                 ;;
1279         we32k)
1280                 basic_machine=we32k-att
1281                 ;;
1282         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1283                 basic_machine=sh-unknown
1284                 ;;
1285         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1286                 basic_machine=sparc-sun
1287                 ;;
1288         cydra)
1289                 basic_machine=cydra-cydrome
1290                 ;;
1291         orion)
1292                 basic_machine=orion-highlevel
1293                 ;;
1294         orion105)
1295                 basic_machine=clipper-highlevel
1296                 ;;
1297         mac | mpw | mac-mpw)
1298                 basic_machine=m68k-apple
1299                 ;;
1300         pmac | pmac-mpw)
1301                 basic_machine=powerpc-apple
1302                 ;;
1303         *-unknown)
1304                 # Make sure to match an already-canonicalized machine name.
1305                 ;;
1306         *)
1307                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1308                 exit 1
1309                 ;;
1310 esac
1311
1312 # Here we canonicalize certain aliases for manufacturers.
1313 case $basic_machine in
1314         *-digital*)
1315                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1316                 ;;
1317         *-commodore*)
1318                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1319                 ;;
1320         *)
1321                 ;;
1322 esac
1323
1324 # Decode manufacturer-specific aliases for certain operating systems.
1325
1326 if [ x"$os" != x"" ]
1327 then
1328 case $os in
1329         # First match some system type aliases
1330         # that might get confused with valid system types.
1331         # -solaris* is a basic system type, with this one exception.
1332         -auroraux)
1333                 os=-auroraux
1334                 ;;
1335         -solaris1 | -solaris1.*)
1336                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1337                 ;;
1338         -solaris)
1339                 os=-solaris2
1340                 ;;
1341         -svr4*)
1342                 os=-sysv4
1343                 ;;
1344         -unixware*)
1345                 os=-sysv4.2uw
1346                 ;;
1347         -gnu/linux*)
1348                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1349                 ;;
1350         # First accept the basic system types.
1351         # The portable systems comes first.
1352         # Each alternative MUST END IN A *, to match a version number.
1353         # -sysv* is not here because it comes later, after sysvr4.
1354         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1355               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1356               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1357               | -sym* | -kopensolaris* | -plan9* \
1358               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1359               | -aos* | -aros* \
1360               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1361               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1362               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1363               | -bitrig* | -openbsd* | -solidbsd* \
1364               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1365               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1366               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1367               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1368               | -chorusos* | -chorusrdb* | -cegcc* \
1369               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1370               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1371               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1372               | -uxpv* | -beos* | -mpeix* | -udk* \
1373               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1374               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1375               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1376               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1377               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1378               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1379               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1380         # Remember, each alternative MUST END IN *, to match a version number.
1381                 ;;
1382         -qnx*)
1383                 case $basic_machine in
1384                     x86-* | i*86-*)
1385                         ;;
1386                     *)
1387                         os=-nto$os
1388                         ;;
1389                 esac
1390                 ;;
1391         -nto-qnx*)
1392                 ;;
1393         -nto*)
1394                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1395                 ;;
1396         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1397               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1398               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1399                 ;;
1400         -mac*)
1401                 os=`echo $os | sed -e 's|mac|macos|'`
1402                 ;;
1403         -linux-dietlibc)
1404                 os=-linux-dietlibc
1405                 ;;
1406         -linux*)
1407                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1408                 ;;
1409         -sunos5*)
1410                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1411                 ;;
1412         -sunos6*)
1413                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1414                 ;;
1415         -opened*)
1416                 os=-openedition
1417                 ;;
1418         -os400*)
1419                 os=-os400
1420                 ;;
1421         -wince*)
1422                 os=-wince
1423                 ;;
1424         -osfrose*)
1425                 os=-osfrose
1426                 ;;
1427         -osf*)
1428                 os=-osf
1429                 ;;
1430         -utek*)
1431                 os=-bsd
1432                 ;;
1433         -dynix*)
1434                 os=-bsd
1435                 ;;
1436         -acis*)
1437                 os=-aos
1438                 ;;
1439         -atheos*)
1440                 os=-atheos
1441                 ;;
1442         -syllable*)
1443                 os=-syllable
1444                 ;;
1445         -386bsd)
1446                 os=-bsd
1447                 ;;
1448         -ctix* | -uts*)
1449                 os=-sysv
1450                 ;;
1451         -nova*)
1452                 os=-rtmk-nova
1453                 ;;
1454         -ns2 )
1455                 os=-nextstep2
1456                 ;;
1457         -nsk*)
1458                 os=-nsk
1459                 ;;
1460         # Preserve the version number of sinix5.
1461         -sinix5.*)
1462                 os=`echo $os | sed -e 's|sinix|sysv|'`
1463                 ;;
1464         -sinix*)
1465                 os=-sysv4
1466                 ;;
1467         -tpf*)
1468                 os=-tpf
1469                 ;;
1470         -triton*)
1471                 os=-sysv3
1472                 ;;
1473         -oss*)
1474                 os=-sysv3
1475                 ;;
1476         -svr4)
1477                 os=-sysv4
1478                 ;;
1479         -svr3)
1480                 os=-sysv3
1481                 ;;
1482         -sysvr4)
1483                 os=-sysv4
1484                 ;;
1485         # This must come after -sysvr4.
1486         -sysv*)
1487                 ;;
1488         -ose*)
1489                 os=-ose
1490                 ;;
1491         -es1800*)
1492                 os=-ose
1493                 ;;
1494         -xenix)
1495                 os=-xenix
1496                 ;;
1497         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1498                 os=-mint
1499                 ;;
1500         -aros*)
1501                 os=-aros
1502                 ;;
1503         -zvmoe)
1504                 os=-zvmoe
1505                 ;;
1506         -dicos*)
1507                 os=-dicos
1508                 ;;
1509         -nacl*)
1510                 ;;
1511         -none)
1512                 ;;
1513         *)
1514                 # Get rid of the `-' at the beginning of $os.
1515                 os=`echo $os | sed 's/[^-]*-//'`
1516                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1517                 exit 1
1518                 ;;
1519 esac
1520 else
1521
1522 # Here we handle the default operating systems that come with various machines.
1523 # The value should be what the vendor currently ships out the door with their
1524 # machine or put another way, the most popular os provided with the machine.
1525
1526 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1527 # "-sun"), then you have to tell the case statement up towards the top
1528 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1529 # will signal an error saying that MANUFACTURER isn't an operating
1530 # system, and we'll never get to this point.
1531
1532 case $basic_machine in
1533         score-*)
1534                 os=-elf
1535                 ;;
1536         spu-*)
1537                 os=-elf
1538                 ;;
1539         *-acorn)
1540                 os=-riscix1.2
1541                 ;;
1542         arm*-rebel)
1543                 os=-linux
1544                 ;;
1545         arm*-semi)
1546                 os=-aout
1547                 ;;
1548         c4x-* | tic4x-*)
1549                 os=-coff
1550                 ;;
1551         c8051-*)
1552                 os=-elf
1553                 ;;
1554         hexagon-*)
1555                 os=-elf
1556                 ;;
1557         tic54x-*)
1558                 os=-coff
1559                 ;;
1560         tic55x-*)
1561                 os=-coff
1562                 ;;
1563         tic6x-*)
1564                 os=-coff
1565                 ;;
1566         # This must come before the *-dec entry.
1567         pdp10-*)
1568                 os=-tops20
1569                 ;;
1570         pdp11-*)
1571                 os=-none
1572                 ;;
1573         *-dec | vax-*)
1574                 os=-ultrix4.2
1575                 ;;
1576         m68*-apollo)
1577                 os=-domain
1578                 ;;
1579         i386-sun)
1580                 os=-sunos4.0.2
1581                 ;;
1582         m68000-sun)
1583                 os=-sunos3
1584                 ;;
1585         m68*-cisco)
1586                 os=-aout
1587                 ;;
1588         mep-*)
1589                 os=-elf
1590                 ;;
1591         mips*-cisco)
1592                 os=-elf
1593                 ;;
1594         mips*-*)
1595                 os=-elf
1596                 ;;
1597         or1k-*)
1598                 os=-elf
1599                 ;;
1600         or32-*)
1601                 os=-coff
1602                 ;;
1603         *-tti)  # must be before sparc entry or we get the wrong os.
1604                 os=-sysv3
1605                 ;;
1606         sparc-* | *-sun)
1607                 os=-sunos4.1.1
1608                 ;;
1609         *-be)
1610                 os=-beos
1611                 ;;
1612         *-haiku)
1613                 os=-haiku
1614                 ;;
1615         *-ibm)
1616                 os=-aix
1617                 ;;
1618         *-knuth)
1619                 os=-mmixware
1620                 ;;
1621         *-wec)
1622                 os=-proelf
1623                 ;;
1624         *-winbond)
1625                 os=-proelf
1626                 ;;
1627         *-oki)
1628                 os=-proelf
1629                 ;;
1630         *-hp)
1631                 os=-hpux
1632                 ;;
1633         *-hitachi)
1634                 os=-hiux
1635                 ;;
1636         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1637                 os=-sysv
1638                 ;;
1639         *-cbm)
1640                 os=-amigaos
1641                 ;;
1642         *-dg)
1643                 os=-dgux
1644                 ;;
1645         *-dolphin)
1646                 os=-sysv3
1647                 ;;
1648         m68k-ccur)
1649                 os=-rtu
1650                 ;;
1651         m88k-omron*)
1652                 os=-luna
1653                 ;;
1654         *-next )
1655                 os=-nextstep
1656                 ;;
1657         *-sequent)
1658                 os=-ptx
1659                 ;;
1660         *-crds)
1661                 os=-unos
1662                 ;;
1663         *-ns)
1664                 os=-genix
1665                 ;;
1666         i370-*)
1667                 os=-mvs
1668                 ;;
1669         *-next)
1670                 os=-nextstep3
1671                 ;;
1672         *-gould)
1673                 os=-sysv
1674                 ;;
1675         *-highlevel)
1676                 os=-bsd
1677                 ;;
1678         *-encore)
1679                 os=-bsd
1680                 ;;
1681         *-sgi)
1682                 os=-irix
1683                 ;;
1684         *-siemens)
1685                 os=-sysv4
1686                 ;;
1687         *-masscomp)
1688                 os=-rtu
1689                 ;;
1690         f30[01]-fujitsu | f700-fujitsu)
1691                 os=-uxpv
1692                 ;;
1693         *-rom68k)
1694                 os=-coff
1695                 ;;
1696         *-*bug)
1697                 os=-coff
1698                 ;;
1699         *-apple)
1700                 os=-macos
1701                 ;;
1702         *-atari*)
1703                 os=-mint
1704                 ;;
1705         *)
1706                 os=-none
1707                 ;;
1708 esac
1709 fi
1710
1711 # Here we handle the case where we know the os, and the CPU type, but not the
1712 # manufacturer.  We pick the logical manufacturer.
1713 vendor=unknown
1714 case $basic_machine in
1715         *-unknown)
1716                 case $os in
1717                         -riscix*)
1718                                 vendor=acorn
1719                                 ;;
1720                         -sunos*)
1721                                 vendor=sun
1722                                 ;;
1723                         -cnk*|-aix*)
1724                                 vendor=ibm
1725                                 ;;
1726                         -beos*)
1727                                 vendor=be
1728                                 ;;
1729                         -hpux*)
1730                                 vendor=hp
1731                                 ;;
1732                         -mpeix*)
1733                                 vendor=hp
1734                                 ;;
1735                         -hiux*)
1736                                 vendor=hitachi
1737                                 ;;
1738                         -unos*)
1739                                 vendor=crds
1740                                 ;;
1741                         -dgux*)
1742                                 vendor=dg
1743                                 ;;
1744                         -luna*)
1745                                 vendor=omron
1746                                 ;;
1747                         -genix*)
1748                                 vendor=ns
1749                                 ;;
1750                         -mvs* | -opened*)
1751                                 vendor=ibm
1752                                 ;;
1753                         -os400*)
1754                                 vendor=ibm
1755                                 ;;
1756                         -ptx*)
1757                                 vendor=sequent
1758                                 ;;
1759                         -tpf*)
1760                                 vendor=ibm
1761                                 ;;
1762                         -vxsim* | -vxworks* | -windiss*)
1763                                 vendor=wrs
1764                                 ;;
1765                         -aux*)
1766                                 vendor=apple
1767                                 ;;
1768                         -hms*)
1769                                 vendor=hitachi
1770                                 ;;
1771                         -mpw* | -macos*)
1772                                 vendor=apple
1773                                 ;;
1774                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1775                                 vendor=atari
1776                                 ;;
1777                         -vos*)
1778                                 vendor=stratus
1779                                 ;;
1780                 esac
1781                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1782                 ;;
1783 esac
1784
1785 echo $basic_machine$os
1786 exit
1787
1788 # Local variables:
1789 # eval: (add-hook 'write-file-hooks 'time-stamp)
1790 # time-stamp-start: "timestamp='"
1791 # time-stamp-format: "%:y-%02m-%02d"
1792 # time-stamp-end: "'"
1793 # End: