update.
[chise/concord.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
5
6 timestamp='2005-05-12'
7
8 # This file is (in principle) common to ALL GNU software.
9 # The presence of a machine in this file suggests that SOME GNU software
10 # can handle that machine.  It does not imply ALL GNU software can.
11 #
12 # This file is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
16 #
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 # GNU General Public License for more details.
21 #
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
25 # 02110-1301, USA.
26 #
27 # As a special exception to the GNU General Public License, if you
28 # distribute this file as part of a program that contains a
29 # configuration script generated by Autoconf, you may include it under
30 # the same distribution terms that you use for the rest of that program.
31
32
33 # Please send patches to <config-patches@gnu.org>.  Submit a context
34 # diff and a properly formatted ChangeLog entry.
35 #
36 # Configuration subroutine to validate and canonicalize a configuration type.
37 # Supply the specified configuration type as an argument.
38 # If it is invalid, we print an error message on stderr and exit with code 1.
39 # Otherwise, we print the canonical config type on stdout and succeed.
40
41 # This file is supposed to be the same for all GNU packages
42 # and recognize all the CPU types, system types and aliases
43 # that are meaningful with *any* GNU software.
44 # Each package is responsible for reporting which valid configurations
45 # it does not support.  The user should be able to distinguish
46 # a failure to support a valid configuration from a meaningless
47 # configuration.
48
49 # The goal of this file is to map all the various variations of a given
50 # machine specification into a single specification in the form:
51 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
52 # or in some cases, the newer four-part form:
53 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
54 # It is wrong to echo any other type of specification.
55
56 me=`echo "$0" | sed -e 's,.*/,,'`
57
58 usage="\
59 Usage: $0 [OPTION] CPU-MFR-OPSYS
60        $0 [OPTION] ALIAS
61
62 Canonicalize a configuration name.
63
64 Operation modes:
65   -h, --help         print this help, then exit
66   -t, --time-stamp   print date of last modification, then exit
67   -v, --version      print version number, then exit
68
69 Report bugs and patches to <config-patches@gnu.org>."
70
71 version="\
72 GNU config.sub ($timestamp)
73
74 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
75 Free Software Foundation, Inc.
76
77 This is free software; see the source for copying conditions.  There is NO
78 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
79
80 help="
81 Try \`$me --help' for more information."
82
83 # Parse command line
84 while test $# -gt 0 ; do
85   case $1 in
86     --time-stamp | --time* | -t )
87        echo "$timestamp" ; exit ;;
88     --version | -v )
89        echo "$version" ; exit ;;
90     --help | --h* | -h )
91        echo "$usage"; exit ;;
92     -- )     # Stop option processing
93        shift; break ;;
94     - ) # Use stdin as input.
95        break ;;
96     -* )
97        echo "$me: invalid option $1$help"
98        exit 1 ;;
99
100     *local*)
101        # First pass through any local machine types.
102        echo $1
103        exit ;;
104
105     * )
106        break ;;
107   esac
108 done
109
110 case $# in
111  0) echo "$me: missing argument$help" >&2
112     exit 1;;
113  1) ;;
114  *) echo "$me: too many arguments$help" >&2
115     exit 1;;
116 esac
117
118 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
119 # Here we must recognize all the valid KERNEL-OS combinations.
120 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
121 case $maybe_os in
122   nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
123   kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
124     os=-$maybe_os
125     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
126     ;;
127   *)
128     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
129     if [ $basic_machine != $1 ]
130     then os=`echo $1 | sed 's/.*-/-/'`
131     else os=; fi
132     ;;
133 esac
134
135 ### Let's recognize common machines as not being operating systems so
136 ### that things like config.sub decstation-3100 work.  We also
137 ### recognize some manufacturers as not being operating systems, so we
138 ### can provide default operating systems below.
139 case $os in
140         -sun*os*)
141                 # Prevent following clause from handling this invalid input.
142                 ;;
143         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
144         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
145         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
146         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
147         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
148         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
149         -apple | -axis | -knuth | -cray)
150                 os=
151                 basic_machine=$1
152                 ;;
153         -sim | -cisco | -oki | -wec | -winbond)
154                 os=
155                 basic_machine=$1
156                 ;;
157         -scout)
158                 ;;
159         -wrs)
160                 os=-vxworks
161                 basic_machine=$1
162                 ;;
163         -chorusos*)
164                 os=-chorusos
165                 basic_machine=$1
166                 ;;
167         -chorusrdb)
168                 os=-chorusrdb
169                 basic_machine=$1
170                 ;;
171         -hiux*)
172                 os=-hiuxwe2
173                 ;;
174         -sco5)
175                 os=-sco3.2v5
176                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
177                 ;;
178         -sco4)
179                 os=-sco3.2v4
180                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
181                 ;;
182         -sco3.2.[4-9]*)
183                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
184                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
185                 ;;
186         -sco3.2v[4-9]*)
187                 # Don't forget version if it is 3.2v4 or newer.
188                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
189                 ;;
190         -sco*)
191                 os=-sco3.2v2
192                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
193                 ;;
194         -udk*)
195                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
196                 ;;
197         -isc)
198                 os=-isc2.2
199                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
200                 ;;
201         -clix*)
202                 basic_machine=clipper-intergraph
203                 ;;
204         -isc*)
205                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
206                 ;;
207         -lynx*)
208                 os=-lynxos
209                 ;;
210         -ptx*)
211                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
212                 ;;
213         -windowsnt*)
214                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
215                 ;;
216         -psos*)
217                 os=-psos
218                 ;;
219         -mint | -mint[0-9]*)
220                 basic_machine=m68k-atari
221                 os=-mint
222                 ;;
223 esac
224
225 # Decode aliases for certain CPU-COMPANY combinations.
226 case $basic_machine in
227         # Recognize the basic CPU types without company name.
228         # Some are omitted here because they have special meanings below.
229         1750a | 580 \
230         | a29k \
231         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
232         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
233         | am33_2.0 \
234         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
235         | bfin \
236         | c4x | clipper \
237         | d10v | d30v | dlx | dsp16xx \
238         | fr30 | frv \
239         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
240         | i370 | i860 | i960 | ia64 \
241         | ip2k | iq2000 \
242         | m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
243         | mips | mipsbe | mipseb | mipsel | mipsle \
244         | mips16 \
245         | mips64 | mips64el \
246         | mips64vr | mips64vrel \
247         | mips64orion | mips64orionel \
248         | mips64vr4100 | mips64vr4100el \
249         | mips64vr4300 | mips64vr4300el \
250         | mips64vr5000 | mips64vr5000el \
251         | mipsisa32 | mipsisa32el \
252         | mipsisa32r2 | mipsisa32r2el \
253         | mipsisa64 | mipsisa64el \
254         | mipsisa64r2 | mipsisa64r2el \
255         | mipsisa64sb1 | mipsisa64sb1el \
256         | mipsisa64sr71k | mipsisa64sr71kel \
257         | mipstx39 | mipstx39el \
258         | mn10200 | mn10300 \
259         | msp430 \
260         | ns16k | ns32k \
261         | openrisc | or32 \
262         | pdp10 | pdp11 | pj | pjl \
263         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
264         | pyramid \
265         | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
266         | sh64 | sh64le \
267         | sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
268         | sparcv8 | sparcv9 | sparcv9b \
269         | strongarm \
270         | tahoe | thumb | tic4x | tic80 | tron \
271         | v850 | v850e \
272         | we32k \
273         | x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
274         | z8k)
275                 basic_machine=$basic_machine-unknown
276                 ;;
277         m6811 | m68hc11 | m6812 | m68hc12)
278                 # Motorola 68HC11/12.
279                 basic_machine=$basic_machine-unknown
280                 os=-none
281                 ;;
282         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
283                 ;;
284
285         # We use `pc' rather than `unknown'
286         # because (1) that's what they normally are, and
287         # (2) the word "unknown" tends to confuse beginning users.
288         i*86 | x86_64)
289           basic_machine=$basic_machine-pc
290           ;;
291         # Object if more than one company name word.
292         *-*-*)
293                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
294                 exit 1
295                 ;;
296         # Recognize the basic CPU types with company name.
297         580-* \
298         | a29k-* \
299         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
300         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
301         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
302         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
303         | avr-* \
304         | bfin-* | bs2000-* \
305         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
306         | clipper-* | craynv-* | cydra-* \
307         | d10v-* | d30v-* | dlx-* \
308         | elxsi-* \
309         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
310         | h8300-* | h8500-* \
311         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
312         | i*86-* | i860-* | i960-* | ia64-* \
313         | ip2k-* | iq2000-* \
314         | m32r-* | m32rle-* \
315         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
316         | m88110-* | m88k-* | maxq-* | mcore-* \
317         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
318         | mips16-* \
319         | mips64-* | mips64el-* \
320         | mips64vr-* | mips64vrel-* \
321         | mips64orion-* | mips64orionel-* \
322         | mips64vr4100-* | mips64vr4100el-* \
323         | mips64vr4300-* | mips64vr4300el-* \
324         | mips64vr5000-* | mips64vr5000el-* \
325         | mipsisa32-* | mipsisa32el-* \
326         | mipsisa32r2-* | mipsisa32r2el-* \
327         | mipsisa64-* | mipsisa64el-* \
328         | mipsisa64r2-* | mipsisa64r2el-* \
329         | mipsisa64sb1-* | mipsisa64sb1el-* \
330         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
331         | mipstx39-* | mipstx39el-* \
332         | mmix-* \
333         | msp430-* \
334         | none-* | np1-* | ns16k-* | ns32k-* \
335         | orion-* \
336         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
337         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
338         | pyramid-* \
339         | romp-* | rs6000-* \
340         | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
341         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
342         | sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
343         | sparclite-* \
344         | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
345         | tahoe-* | thumb-* \
346         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
347         | tron-* \
348         | v850-* | v850e-* | vax-* \
349         | we32k-* \
350         | x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
351         | xstormy16-* | xtensa-* \
352         | ymp-* \
353         | z8k-*)
354                 ;;
355         # Recognize the various machine names and aliases which stand
356         # for a CPU type and a company and sometimes even an OS.
357         386bsd)
358                 basic_machine=i386-unknown
359                 os=-bsd
360                 ;;
361         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
362                 basic_machine=m68000-att
363                 ;;
364         3b*)
365                 basic_machine=we32k-att
366                 ;;
367         a29khif)
368                 basic_machine=a29k-amd
369                 os=-udi
370                 ;;
371         abacus)
372                 basic_machine=abacus-unknown
373                 ;;
374         adobe68k)
375                 basic_machine=m68010-adobe
376                 os=-scout
377                 ;;
378         alliant | fx80)
379                 basic_machine=fx80-alliant
380                 ;;
381         altos | altos3068)
382                 basic_machine=m68k-altos
383                 ;;
384         am29k)
385                 basic_machine=a29k-none
386                 os=-bsd
387                 ;;
388         amd64)
389                 basic_machine=x86_64-pc
390                 ;;
391         amd64-*)
392                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
393                 ;;
394         amdahl)
395                 basic_machine=580-amdahl
396                 os=-sysv
397                 ;;
398         amiga | amiga-*)
399                 basic_machine=m68k-unknown
400                 ;;
401         amigaos | amigados)
402                 basic_machine=m68k-unknown
403                 os=-amigaos
404                 ;;
405         amigaunix | amix)
406                 basic_machine=m68k-unknown
407                 os=-sysv4
408                 ;;
409         apollo68)
410                 basic_machine=m68k-apollo
411                 os=-sysv
412                 ;;
413         apollo68bsd)
414                 basic_machine=m68k-apollo
415                 os=-bsd
416                 ;;
417         aux)
418                 basic_machine=m68k-apple
419                 os=-aux
420                 ;;
421         balance)
422                 basic_machine=ns32k-sequent
423                 os=-dynix
424                 ;;
425         c90)
426                 basic_machine=c90-cray
427                 os=-unicos
428                 ;;
429         convex-c1)
430                 basic_machine=c1-convex
431                 os=-bsd
432                 ;;
433         convex-c2)
434                 basic_machine=c2-convex
435                 os=-bsd
436                 ;;
437         convex-c32)
438                 basic_machine=c32-convex
439                 os=-bsd
440                 ;;
441         convex-c34)
442                 basic_machine=c34-convex
443                 os=-bsd
444                 ;;
445         convex-c38)
446                 basic_machine=c38-convex
447                 os=-bsd
448                 ;;
449         cray | j90)
450                 basic_machine=j90-cray
451                 os=-unicos
452                 ;;
453         craynv)
454                 basic_machine=craynv-cray
455                 os=-unicosmp
456                 ;;
457         cr16c)
458                 basic_machine=cr16c-unknown
459                 os=-elf
460                 ;;
461         crds | unos)
462                 basic_machine=m68k-crds
463                 ;;
464         crisv32 | crisv32-* | etraxfs*)
465                 basic_machine=crisv32-axis
466                 ;;
467         cris | cris-* | etrax*)
468                 basic_machine=cris-axis
469                 ;;
470         crx)
471                 basic_machine=crx-unknown
472                 os=-elf
473                 ;;
474         da30 | da30-*)
475                 basic_machine=m68k-da30
476                 ;;
477         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
478                 basic_machine=mips-dec
479                 ;;
480         decsystem10* | dec10*)
481                 basic_machine=pdp10-dec
482                 os=-tops10
483                 ;;
484         decsystem20* | dec20*)
485                 basic_machine=pdp10-dec
486                 os=-tops20
487                 ;;
488         delta | 3300 | motorola-3300 | motorola-delta \
489               | 3300-motorola | delta-motorola)
490                 basic_machine=m68k-motorola
491                 ;;
492         delta88)
493                 basic_machine=m88k-motorola
494                 os=-sysv3
495                 ;;
496         djgpp)
497                 basic_machine=i586-pc
498                 os=-msdosdjgpp
499                 ;;
500         dpx20 | dpx20-*)
501                 basic_machine=rs6000-bull
502                 os=-bosx
503                 ;;
504         dpx2* | dpx2*-bull)
505                 basic_machine=m68k-bull
506                 os=-sysv3
507                 ;;
508         ebmon29k)
509                 basic_machine=a29k-amd
510                 os=-ebmon
511                 ;;
512         elxsi)
513                 basic_machine=elxsi-elxsi
514                 os=-bsd
515                 ;;
516         encore | umax | mmax)
517                 basic_machine=ns32k-encore
518                 ;;
519         es1800 | OSE68k | ose68k | ose | OSE)
520                 basic_machine=m68k-ericsson
521                 os=-ose
522                 ;;
523         fx2800)
524                 basic_machine=i860-alliant
525                 ;;
526         genix)
527                 basic_machine=ns32k-ns
528                 ;;
529         gmicro)
530                 basic_machine=tron-gmicro
531                 os=-sysv
532                 ;;
533         go32)
534                 basic_machine=i386-pc
535                 os=-go32
536                 ;;
537         h3050r* | hiux*)
538                 basic_machine=hppa1.1-hitachi
539                 os=-hiuxwe2
540                 ;;
541         h8300hms)
542                 basic_machine=h8300-hitachi
543                 os=-hms
544                 ;;
545         h8300xray)
546                 basic_machine=h8300-hitachi
547                 os=-xray
548                 ;;
549         h8500hms)
550                 basic_machine=h8500-hitachi
551                 os=-hms
552                 ;;
553         harris)
554                 basic_machine=m88k-harris
555                 os=-sysv3
556                 ;;
557         hp300-*)
558                 basic_machine=m68k-hp
559                 ;;
560         hp300bsd)
561                 basic_machine=m68k-hp
562                 os=-bsd
563                 ;;
564         hp300hpux)
565                 basic_machine=m68k-hp
566                 os=-hpux
567                 ;;
568         hp3k9[0-9][0-9] | hp9[0-9][0-9])
569                 basic_machine=hppa1.0-hp
570                 ;;
571         hp9k2[0-9][0-9] | hp9k31[0-9])
572                 basic_machine=m68000-hp
573                 ;;
574         hp9k3[2-9][0-9])
575                 basic_machine=m68k-hp
576                 ;;
577         hp9k6[0-9][0-9] | hp6[0-9][0-9])
578                 basic_machine=hppa1.0-hp
579                 ;;
580         hp9k7[0-79][0-9] | hp7[0-79][0-9])
581                 basic_machine=hppa1.1-hp
582                 ;;
583         hp9k78[0-9] | hp78[0-9])
584                 # FIXME: really hppa2.0-hp
585                 basic_machine=hppa1.1-hp
586                 ;;
587         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
588                 # FIXME: really hppa2.0-hp
589                 basic_machine=hppa1.1-hp
590                 ;;
591         hp9k8[0-9][13679] | hp8[0-9][13679])
592                 basic_machine=hppa1.1-hp
593                 ;;
594         hp9k8[0-9][0-9] | hp8[0-9][0-9])
595                 basic_machine=hppa1.0-hp
596                 ;;
597         hppa-next)
598                 os=-nextstep3
599                 ;;
600         hppaosf)
601                 basic_machine=hppa1.1-hp
602                 os=-osf
603                 ;;
604         hppro)
605                 basic_machine=hppa1.1-hp
606                 os=-proelf
607                 ;;
608         i370-ibm* | ibm*)
609                 basic_machine=i370-ibm
610                 ;;
611 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
612         i*86v32)
613                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
614                 os=-sysv32
615                 ;;
616         i*86v4*)
617                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
618                 os=-sysv4
619                 ;;
620         i*86v)
621                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
622                 os=-sysv
623                 ;;
624         i*86sol2)
625                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
626                 os=-solaris2
627                 ;;
628         i386mach)
629                 basic_machine=i386-mach
630                 os=-mach
631                 ;;
632         i386-vsta | vsta)
633                 basic_machine=i386-unknown
634                 os=-vsta
635                 ;;
636         iris | iris4d)
637                 basic_machine=mips-sgi
638                 case $os in
639                     -irix*)
640                         ;;
641                     *)
642                         os=-irix4
643                         ;;
644                 esac
645                 ;;
646         isi68 | isi)
647                 basic_machine=m68k-isi
648                 os=-sysv
649                 ;;
650         m88k-omron*)
651                 basic_machine=m88k-omron
652                 ;;
653         magnum | m3230)
654                 basic_machine=mips-mips
655                 os=-sysv
656                 ;;
657         merlin)
658                 basic_machine=ns32k-utek
659                 os=-sysv
660                 ;;
661         mingw32)
662                 basic_machine=i386-pc
663                 os=-mingw32
664                 ;;
665         miniframe)
666                 basic_machine=m68000-convergent
667                 ;;
668         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
669                 basic_machine=m68k-atari
670                 os=-mint
671                 ;;
672         mips3*-*)
673                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
674                 ;;
675         mips3*)
676                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
677                 ;;
678         monitor)
679                 basic_machine=m68k-rom68k
680                 os=-coff
681                 ;;
682         morphos)
683                 basic_machine=powerpc-unknown
684                 os=-morphos
685                 ;;
686         msdos)
687                 basic_machine=i386-pc
688                 os=-msdos
689                 ;;
690         mvs)
691                 basic_machine=i370-ibm
692                 os=-mvs
693                 ;;
694         ncr3000)
695                 basic_machine=i486-ncr
696                 os=-sysv4
697                 ;;
698         netbsd386)
699                 basic_machine=i386-unknown
700                 os=-netbsd
701                 ;;
702         netwinder)
703                 basic_machine=armv4l-rebel
704                 os=-linux
705                 ;;
706         news | news700 | news800 | news900)
707                 basic_machine=m68k-sony
708                 os=-newsos
709                 ;;
710         news1000)
711                 basic_machine=m68030-sony
712                 os=-newsos
713                 ;;
714         news-3600 | risc-news)
715                 basic_machine=mips-sony
716                 os=-newsos
717                 ;;
718         necv70)
719                 basic_machine=v70-nec
720                 os=-sysv
721                 ;;
722         next | m*-next )
723                 basic_machine=m68k-next
724                 case $os in
725                     -nextstep* )
726                         ;;
727                     -ns2*)
728                       os=-nextstep2
729                         ;;
730                     *)
731                       os=-nextstep3
732                         ;;
733                 esac
734                 ;;
735         nh3000)
736                 basic_machine=m68k-harris
737                 os=-cxux
738                 ;;
739         nh[45]000)
740                 basic_machine=m88k-harris
741                 os=-cxux
742                 ;;
743         nindy960)
744                 basic_machine=i960-intel
745                 os=-nindy
746                 ;;
747         mon960)
748                 basic_machine=i960-intel
749                 os=-mon960
750                 ;;
751         nonstopux)
752                 basic_machine=mips-compaq
753                 os=-nonstopux
754                 ;;
755         np1)
756                 basic_machine=np1-gould
757                 ;;
758         nsr-tandem)
759                 basic_machine=nsr-tandem
760                 ;;
761         op50n-* | op60c-*)
762                 basic_machine=hppa1.1-oki
763                 os=-proelf
764                 ;;
765         or32 | or32-*)
766                 basic_machine=or32-unknown
767                 os=-coff
768                 ;;
769         os400)
770                 basic_machine=powerpc-ibm
771                 os=-os400
772                 ;;
773         OSE68000 | ose68000)
774                 basic_machine=m68000-ericsson
775                 os=-ose
776                 ;;
777         os68k)
778                 basic_machine=m68k-none
779                 os=-os68k
780                 ;;
781         pa-hitachi)
782                 basic_machine=hppa1.1-hitachi
783                 os=-hiuxwe2
784                 ;;
785         paragon)
786                 basic_machine=i860-intel
787                 os=-osf
788                 ;;
789         pbd)
790                 basic_machine=sparc-tti
791                 ;;
792         pbb)
793                 basic_machine=m68k-tti
794                 ;;
795         pc532 | pc532-*)
796                 basic_machine=ns32k-pc532
797                 ;;
798         pentium | p5 | k5 | k6 | nexgen | viac3)
799                 basic_machine=i586-pc
800                 ;;
801         pentiumpro | p6 | 6x86 | athlon | athlon_*)
802                 basic_machine=i686-pc
803                 ;;
804         pentiumii | pentium2 | pentiumiii | pentium3)
805                 basic_machine=i686-pc
806                 ;;
807         pentium4)
808                 basic_machine=i786-pc
809                 ;;
810         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
811                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
812                 ;;
813         pentiumpro-* | p6-* | 6x86-* | athlon-*)
814                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
815                 ;;
816         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
817                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
818                 ;;
819         pentium4-*)
820                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
821                 ;;
822         pn)
823                 basic_machine=pn-gould
824                 ;;
825         power)  basic_machine=power-ibm
826                 ;;
827         ppc)    basic_machine=powerpc-unknown
828                 ;;
829         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
830                 ;;
831         ppcle | powerpclittle | ppc-le | powerpc-little)
832                 basic_machine=powerpcle-unknown
833                 ;;
834         ppcle-* | powerpclittle-*)
835                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
836                 ;;
837         ppc64)  basic_machine=powerpc64-unknown
838                 ;;
839         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
840                 ;;
841         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
842                 basic_machine=powerpc64le-unknown
843                 ;;
844         ppc64le-* | powerpc64little-*)
845                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
846                 ;;
847         ps2)
848                 basic_machine=i386-ibm
849                 ;;
850         pw32)
851                 basic_machine=i586-unknown
852                 os=-pw32
853                 ;;
854         rom68k)
855                 basic_machine=m68k-rom68k
856                 os=-coff
857                 ;;
858         rm[46]00)
859                 basic_machine=mips-siemens
860                 ;;
861         rtpc | rtpc-*)
862                 basic_machine=romp-ibm
863                 ;;
864         s390 | s390-*)
865                 basic_machine=s390-ibm
866                 ;;
867         s390x | s390x-*)
868                 basic_machine=s390x-ibm
869                 ;;
870         sa29200)
871                 basic_machine=a29k-amd
872                 os=-udi
873                 ;;
874         sb1)
875                 basic_machine=mipsisa64sb1-unknown
876                 ;;
877         sb1el)
878                 basic_machine=mipsisa64sb1el-unknown
879                 ;;
880         sei)
881                 basic_machine=mips-sei
882                 os=-seiux
883                 ;;
884         sequent)
885                 basic_machine=i386-sequent
886                 ;;
887         sh)
888                 basic_machine=sh-hitachi
889                 os=-hms
890                 ;;
891         sh64)
892                 basic_machine=sh64-unknown
893                 ;;
894         sparclite-wrs | simso-wrs)
895                 basic_machine=sparclite-wrs
896                 os=-vxworks
897                 ;;
898         sps7)
899                 basic_machine=m68k-bull
900                 os=-sysv2
901                 ;;
902         spur)
903                 basic_machine=spur-unknown
904                 ;;
905         st2000)
906                 basic_machine=m68k-tandem
907                 ;;
908         stratus)
909                 basic_machine=i860-stratus
910                 os=-sysv4
911                 ;;
912         sun2)
913                 basic_machine=m68000-sun
914                 ;;
915         sun2os3)
916                 basic_machine=m68000-sun
917                 os=-sunos3
918                 ;;
919         sun2os4)
920                 basic_machine=m68000-sun
921                 os=-sunos4
922                 ;;
923         sun3os3)
924                 basic_machine=m68k-sun
925                 os=-sunos3
926                 ;;
927         sun3os4)
928                 basic_machine=m68k-sun
929                 os=-sunos4
930                 ;;
931         sun4os3)
932                 basic_machine=sparc-sun
933                 os=-sunos3
934                 ;;
935         sun4os4)
936                 basic_machine=sparc-sun
937                 os=-sunos4
938                 ;;
939         sun4sol2)
940                 basic_machine=sparc-sun
941                 os=-solaris2
942                 ;;
943         sun3 | sun3-*)
944                 basic_machine=m68k-sun
945                 ;;
946         sun4)
947                 basic_machine=sparc-sun
948                 ;;
949         sun386 | sun386i | roadrunner)
950                 basic_machine=i386-sun
951                 ;;
952         sv1)
953                 basic_machine=sv1-cray
954                 os=-unicos
955                 ;;
956         symmetry)
957                 basic_machine=i386-sequent
958                 os=-dynix
959                 ;;
960         t3e)
961                 basic_machine=alphaev5-cray
962                 os=-unicos
963                 ;;
964         t90)
965                 basic_machine=t90-cray
966                 os=-unicos
967                 ;;
968         tic54x | c54x*)
969                 basic_machine=tic54x-unknown
970                 os=-coff
971                 ;;
972         tic55x | c55x*)
973                 basic_machine=tic55x-unknown
974                 os=-coff
975                 ;;
976         tic6x | c6x*)
977                 basic_machine=tic6x-unknown
978                 os=-coff
979                 ;;
980         tx39)
981                 basic_machine=mipstx39-unknown
982                 ;;
983         tx39el)
984                 basic_machine=mipstx39el-unknown
985                 ;;
986         toad1)
987                 basic_machine=pdp10-xkl
988                 os=-tops20
989                 ;;
990         tower | tower-32)
991                 basic_machine=m68k-ncr
992                 ;;
993         tpf)
994                 basic_machine=s390x-ibm
995                 os=-tpf
996                 ;;
997         udi29k)
998                 basic_machine=a29k-amd
999                 os=-udi
1000                 ;;
1001         ultra3)
1002                 basic_machine=a29k-nyu
1003                 os=-sym1
1004                 ;;
1005         v810 | necv810)
1006                 basic_machine=v810-nec
1007                 os=-none
1008                 ;;
1009         vaxv)
1010                 basic_machine=vax-dec
1011                 os=-sysv
1012                 ;;
1013         vms)
1014                 basic_machine=vax-dec
1015                 os=-vms
1016                 ;;
1017         vpp*|vx|vx-*)
1018                 basic_machine=f301-fujitsu
1019                 ;;
1020         vxworks960)
1021                 basic_machine=i960-wrs
1022                 os=-vxworks
1023                 ;;
1024         vxworks68)
1025                 basic_machine=m68k-wrs
1026                 os=-vxworks
1027                 ;;
1028         vxworks29k)
1029                 basic_machine=a29k-wrs
1030                 os=-vxworks
1031                 ;;
1032         w65*)
1033                 basic_machine=w65-wdc
1034                 os=-none
1035                 ;;
1036         w89k-*)
1037                 basic_machine=hppa1.1-winbond
1038                 os=-proelf
1039                 ;;
1040         xbox)
1041                 basic_machine=i686-pc
1042                 os=-mingw32
1043                 ;;
1044         xps | xps100)
1045                 basic_machine=xps100-honeywell
1046                 ;;
1047         ymp)
1048                 basic_machine=ymp-cray
1049                 os=-unicos
1050                 ;;
1051         z8k-*-coff)
1052                 basic_machine=z8k-unknown
1053                 os=-sim
1054                 ;;
1055         none)
1056                 basic_machine=none-none
1057                 os=-none
1058                 ;;
1059
1060 # Here we handle the default manufacturer of certain CPU types.  It is in
1061 # some cases the only manufacturer, in others, it is the most popular.
1062         w89k)
1063                 basic_machine=hppa1.1-winbond
1064                 ;;
1065         op50n)
1066                 basic_machine=hppa1.1-oki
1067                 ;;
1068         op60c)
1069                 basic_machine=hppa1.1-oki
1070                 ;;
1071         romp)
1072                 basic_machine=romp-ibm
1073                 ;;
1074         mmix)
1075                 basic_machine=mmix-knuth
1076                 ;;
1077         rs6000)
1078                 basic_machine=rs6000-ibm
1079                 ;;
1080         vax)
1081                 basic_machine=vax-dec
1082                 ;;
1083         pdp10)
1084                 # there are many clones, so DEC is not a safe bet
1085                 basic_machine=pdp10-unknown
1086                 ;;
1087         pdp11)
1088                 basic_machine=pdp11-dec
1089                 ;;
1090         we32k)
1091                 basic_machine=we32k-att
1092                 ;;
1093         sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1094                 basic_machine=sh-unknown
1095                 ;;
1096         sh64)
1097                 basic_machine=sh64-unknown
1098                 ;;
1099         sparc | sparcv8 | sparcv9 | sparcv9b)
1100                 basic_machine=sparc-sun
1101                 ;;
1102         cydra)
1103                 basic_machine=cydra-cydrome
1104                 ;;
1105         orion)
1106                 basic_machine=orion-highlevel
1107                 ;;
1108         orion105)
1109                 basic_machine=clipper-highlevel
1110                 ;;
1111         mac | mpw | mac-mpw)
1112                 basic_machine=m68k-apple
1113                 ;;
1114         pmac | pmac-mpw)
1115                 basic_machine=powerpc-apple
1116                 ;;
1117         *-unknown)
1118                 # Make sure to match an already-canonicalized machine name.
1119                 ;;
1120         *)
1121                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1122                 exit 1
1123                 ;;
1124 esac
1125
1126 # Here we canonicalize certain aliases for manufacturers.
1127 case $basic_machine in
1128         *-digital*)
1129                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1130                 ;;
1131         *-commodore*)
1132                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1133                 ;;
1134         *)
1135                 ;;
1136 esac
1137
1138 # Decode manufacturer-specific aliases for certain operating systems.
1139
1140 if [ x"$os" != x"" ]
1141 then
1142 case $os in
1143         # First match some system type aliases
1144         # that might get confused with valid system types.
1145         # -solaris* is a basic system type, with this one exception.
1146         -solaris1 | -solaris1.*)
1147                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1148                 ;;
1149         -solaris)
1150                 os=-solaris2
1151                 ;;
1152         -svr4*)
1153                 os=-sysv4
1154                 ;;
1155         -unixware*)
1156                 os=-sysv4.2uw
1157                 ;;
1158         -gnu/linux*)
1159                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1160                 ;;
1161         # First accept the basic system types.
1162         # The portable systems comes first.
1163         # Each alternative MUST END IN A *, to match a version number.
1164         # -sysv* is not here because it comes later, after sysvr4.
1165         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1166               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1167               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1168               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1169               | -aos* \
1170               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1171               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1172               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
1173               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1174               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1175               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1176               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1177               | -chorusos* | -chorusrdb* \
1178               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1179               | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1180               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1181               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1182               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1183               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1184               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1185               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* | -skyos*)
1186         # Remember, each alternative MUST END IN *, to match a version number.
1187                 ;;
1188         -qnx*)
1189                 case $basic_machine in
1190                     x86-* | i*86-*)
1191                         ;;
1192                     *)
1193                         os=-nto$os
1194                         ;;
1195                 esac
1196                 ;;
1197         -nto-qnx*)
1198                 ;;
1199         -nto*)
1200                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1201                 ;;
1202         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1203               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1204               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1205                 ;;
1206         -mac*)
1207                 os=`echo $os | sed -e 's|mac|macos|'`
1208                 ;;
1209         -linux-dietlibc)
1210                 os=-linux-dietlibc
1211                 ;;
1212         -linux*)
1213                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1214                 ;;
1215         -sunos5*)
1216                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1217                 ;;
1218         -sunos6*)
1219                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1220                 ;;
1221         -opened*)
1222                 os=-openedition
1223                 ;;
1224         -os400*)
1225                 os=-os400
1226                 ;;
1227         -wince*)
1228                 os=-wince
1229                 ;;
1230         -osfrose*)
1231                 os=-osfrose
1232                 ;;
1233         -osf*)
1234                 os=-osf
1235                 ;;
1236         -utek*)
1237                 os=-bsd
1238                 ;;
1239         -dynix*)
1240                 os=-bsd
1241                 ;;
1242         -acis*)
1243                 os=-aos
1244                 ;;
1245         -atheos*)
1246                 os=-atheos
1247                 ;;
1248         -syllable*)
1249                 os=-syllable
1250                 ;;
1251         -386bsd)
1252                 os=-bsd
1253                 ;;
1254         -ctix* | -uts*)
1255                 os=-sysv
1256                 ;;
1257         -nova*)
1258                 os=-rtmk-nova
1259                 ;;
1260         -ns2 )
1261                 os=-nextstep2
1262                 ;;
1263         -nsk*)
1264                 os=-nsk
1265                 ;;
1266         # Preserve the version number of sinix5.
1267         -sinix5.*)
1268                 os=`echo $os | sed -e 's|sinix|sysv|'`
1269                 ;;
1270         -sinix*)
1271                 os=-sysv4
1272                 ;;
1273         -tpf*)
1274                 os=-tpf
1275                 ;;
1276         -triton*)
1277                 os=-sysv3
1278                 ;;
1279         -oss*)
1280                 os=-sysv3
1281                 ;;
1282         -svr4)
1283                 os=-sysv4
1284                 ;;
1285         -svr3)
1286                 os=-sysv3
1287                 ;;
1288         -sysvr4)
1289                 os=-sysv4
1290                 ;;
1291         # This must come after -sysvr4.
1292         -sysv*)
1293                 ;;
1294         -ose*)
1295                 os=-ose
1296                 ;;
1297         -es1800*)
1298                 os=-ose
1299                 ;;
1300         -xenix)
1301                 os=-xenix
1302                 ;;
1303         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1304                 os=-mint
1305                 ;;
1306         -aros*)
1307                 os=-aros
1308                 ;;
1309         -kaos*)
1310                 os=-kaos
1311                 ;;
1312         -zvmoe)
1313                 os=-zvmoe
1314                 ;;
1315         -none)
1316                 ;;
1317         *)
1318                 # Get rid of the `-' at the beginning of $os.
1319                 os=`echo $os | sed 's/[^-]*-//'`
1320                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1321                 exit 1
1322                 ;;
1323 esac
1324 else
1325
1326 # Here we handle the default operating systems that come with various machines.
1327 # The value should be what the vendor currently ships out the door with their
1328 # machine or put another way, the most popular os provided with the machine.
1329
1330 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1331 # "-sun"), then you have to tell the case statement up towards the top
1332 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1333 # will signal an error saying that MANUFACTURER isn't an operating
1334 # system, and we'll never get to this point.
1335
1336 case $basic_machine in
1337         *-acorn)
1338                 os=-riscix1.2
1339                 ;;
1340         arm*-rebel)
1341                 os=-linux
1342                 ;;
1343         arm*-semi)
1344                 os=-aout
1345                 ;;
1346     c4x-* | tic4x-*)
1347         os=-coff
1348         ;;
1349         # This must come before the *-dec entry.
1350         pdp10-*)
1351                 os=-tops20
1352                 ;;
1353         pdp11-*)
1354                 os=-none
1355                 ;;
1356         *-dec | vax-*)
1357                 os=-ultrix4.2
1358                 ;;
1359         m68*-apollo)
1360                 os=-domain
1361                 ;;
1362         i386-sun)
1363                 os=-sunos4.0.2
1364                 ;;
1365         m68000-sun)
1366                 os=-sunos3
1367                 # This also exists in the configure program, but was not the
1368                 # default.
1369                 # os=-sunos4
1370                 ;;
1371         m68*-cisco)
1372                 os=-aout
1373                 ;;
1374         mips*-cisco)
1375                 os=-elf
1376                 ;;
1377         mips*-*)
1378                 os=-elf
1379                 ;;
1380         or32-*)
1381                 os=-coff
1382                 ;;
1383         *-tti)  # must be before sparc entry or we get the wrong os.
1384                 os=-sysv3
1385                 ;;
1386         sparc-* | *-sun)
1387                 os=-sunos4.1.1
1388                 ;;
1389         *-be)
1390                 os=-beos
1391                 ;;
1392         *-ibm)
1393                 os=-aix
1394                 ;;
1395         *-knuth)
1396                 os=-mmixware
1397                 ;;
1398         *-wec)
1399                 os=-proelf
1400                 ;;
1401         *-winbond)
1402                 os=-proelf
1403                 ;;
1404         *-oki)
1405                 os=-proelf
1406                 ;;
1407         *-hp)
1408                 os=-hpux
1409                 ;;
1410         *-hitachi)
1411                 os=-hiux
1412                 ;;
1413         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1414                 os=-sysv
1415                 ;;
1416         *-cbm)
1417                 os=-amigaos
1418                 ;;
1419         *-dg)
1420                 os=-dgux
1421                 ;;
1422         *-dolphin)
1423                 os=-sysv3
1424                 ;;
1425         m68k-ccur)
1426                 os=-rtu
1427                 ;;
1428         m88k-omron*)
1429                 os=-luna
1430                 ;;
1431         *-next )
1432                 os=-nextstep
1433                 ;;
1434         *-sequent)
1435                 os=-ptx
1436                 ;;
1437         *-crds)
1438                 os=-unos
1439                 ;;
1440         *-ns)
1441                 os=-genix
1442                 ;;
1443         i370-*)
1444                 os=-mvs
1445                 ;;
1446         *-next)
1447                 os=-nextstep3
1448                 ;;
1449         *-gould)
1450                 os=-sysv
1451                 ;;
1452         *-highlevel)
1453                 os=-bsd
1454                 ;;
1455         *-encore)
1456                 os=-bsd
1457                 ;;
1458         *-sgi)
1459                 os=-irix
1460                 ;;
1461         *-siemens)
1462                 os=-sysv4
1463                 ;;
1464         *-masscomp)
1465                 os=-rtu
1466                 ;;
1467         f30[01]-fujitsu | f700-fujitsu)
1468                 os=-uxpv
1469                 ;;
1470         *-rom68k)
1471                 os=-coff
1472                 ;;
1473         *-*bug)
1474                 os=-coff
1475                 ;;
1476         *-apple)
1477                 os=-macos
1478                 ;;
1479         *-atari*)
1480                 os=-mint
1481                 ;;
1482         *)
1483                 os=-none
1484                 ;;
1485 esac
1486 fi
1487
1488 # Here we handle the case where we know the os, and the CPU type, but not the
1489 # manufacturer.  We pick the logical manufacturer.
1490 vendor=unknown
1491 case $basic_machine in
1492         *-unknown)
1493                 case $os in
1494                         -riscix*)
1495                                 vendor=acorn
1496                                 ;;
1497                         -sunos*)
1498                                 vendor=sun
1499                                 ;;
1500                         -aix*)
1501                                 vendor=ibm
1502                                 ;;
1503                         -beos*)
1504                                 vendor=be
1505                                 ;;
1506                         -hpux*)
1507                                 vendor=hp
1508                                 ;;
1509                         -mpeix*)
1510                                 vendor=hp
1511                                 ;;
1512                         -hiux*)
1513                                 vendor=hitachi
1514                                 ;;
1515                         -unos*)
1516                                 vendor=crds
1517                                 ;;
1518                         -dgux*)
1519                                 vendor=dg
1520                                 ;;
1521                         -luna*)
1522                                 vendor=omron
1523                                 ;;
1524                         -genix*)
1525                                 vendor=ns
1526                                 ;;
1527                         -mvs* | -opened*)
1528                                 vendor=ibm
1529                                 ;;
1530                         -os400*)
1531                                 vendor=ibm
1532                                 ;;
1533                         -ptx*)
1534                                 vendor=sequent
1535                                 ;;
1536                         -tpf*)
1537                                 vendor=ibm
1538                                 ;;
1539                         -vxsim* | -vxworks* | -windiss*)
1540                                 vendor=wrs
1541                                 ;;
1542                         -aux*)
1543                                 vendor=apple
1544                                 ;;
1545                         -hms*)
1546                                 vendor=hitachi
1547                                 ;;
1548                         -mpw* | -macos*)
1549                                 vendor=apple
1550                                 ;;
1551                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1552                                 vendor=atari
1553                                 ;;
1554                         -vos*)
1555                                 vendor=stratus
1556                                 ;;
1557                 esac
1558                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1559                 ;;
1560 esac
1561
1562 echo $basic_machine$os
1563 exit
1564
1565 # Local variables:
1566 # eval: (add-hook 'write-file-hooks 'time-stamp)
1567 # time-stamp-start: "timestamp='"
1568 # time-stamp-format: "%:y-%02m-%02d"
1569 # time-stamp-end: "'"
1570 # End: