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1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 #   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
5
6 timestamp='2004-03-12'
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., 59 Temple Place - Suite 330,
25 # Boston, MA 02111-1307, 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 # Please send patches to <config-patches@gnu.org>.  Submit a context
33 # diff and a properly formatted ChangeLog entry.
34 #
35 # Configuration subroutine to validate and canonicalize a configuration type.
36 # Supply the specified configuration type as an argument.
37 # If it is invalid, we print an error message on stderr and exit with code 1.
38 # Otherwise, we print the canonical config type on stdout and succeed.
39
40 # This file is supposed to be the same for all GNU packages
41 # and recognize all the CPU types, system types and aliases
42 # that are meaningful with *any* GNU software.
43 # Each package is responsible for reporting which valid configurations
44 # it does not support.  The user should be able to distinguish
45 # a failure to support a valid configuration from a meaningless
46 # configuration.
47
48 # The goal of this file is to map all the various variations of a given
49 # machine specification into a single specification in the form:
50 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
51 # or in some cases, the newer four-part form:
52 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
53 # It is wrong to echo any other type of specification.
54
55 me=`echo "$0" | sed -e 's,.*/,,'`
56
57 usage="\
58 Usage: $0 [OPTION] CPU-MFR-OPSYS
59        $0 [OPTION] ALIAS
60
61 Canonicalize a configuration name.
62
63 Operation modes:
64   -h, --help         print this help, then exit
65   -t, --time-stamp   print date of last modification, then exit
66   -v, --version      print version number, then exit
67
68 Report bugs and patches to <config-patches@gnu.org>."
69
70 version="\
71 GNU config.sub ($timestamp)
72
73 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
74 Free Software Foundation, Inc.
75
76 This is free software; see the source for copying conditions.  There is NO
77 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
78
79 help="
80 Try \`$me --help' for more information."
81
82 # Parse command line
83 while test $# -gt 0 ; do
84   case $1 in
85     --time-stamp | --time* | -t )
86        echo "$timestamp" ; exit 0 ;;
87     --version | -v )
88        echo "$version" ; exit 0 ;;
89     --help | --h* | -h )
90        echo "$usage"; exit 0 ;;
91     -- )     # Stop option processing
92        shift; break ;;
93     - ) # Use stdin as input.
94        break ;;
95     -* )
96        echo "$me: invalid option $1$help"
97        exit 1 ;;
98
99     *local*)
100        # First pass through any local machine types.
101        echo $1
102        exit 0;;
103
104     * )
105        break ;;
106   esac
107 done
108
109 case $# in
110  0) echo "$me: missing argument$help" >&2
111     exit 1;;
112  1) ;;
113  *) echo "$me: too many arguments$help" >&2
114     exit 1;;
115 esac
116
117 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
118 # Here we must recognize all the valid KERNEL-OS combinations.
119 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
120 case $maybe_os in
121   nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
122   kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
123     os=-$maybe_os
124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
125     ;;
126   *)
127     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
128     if [ $basic_machine != $1 ]
129     then os=`echo $1 | sed 's/.*-/-/'`
130     else os=; fi
131     ;;
132 esac
133
134 ### Let's recognize common machines as not being operating systems so
135 ### that things like config.sub decstation-3100 work.  We also
136 ### recognize some manufacturers as not being operating systems, so we
137 ### can provide default operating systems below.
138 case $os in
139         -sun*os*)
140                 # Prevent following clause from handling this invalid input.
141                 ;;
142         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
143         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
144         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
145         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
146         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
147         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
148         -apple | -axis)
149                 os=
150                 basic_machine=$1
151                 ;;
152         -sim | -cisco | -oki | -wec | -winbond)
153                 os=
154                 basic_machine=$1
155                 ;;
156         -scout)
157                 ;;
158         -wrs)
159                 os=-vxworks
160                 basic_machine=$1
161                 ;;
162         -chorusos*)
163                 os=-chorusos
164                 basic_machine=$1
165                 ;;
166         -chorusrdb)
167                 os=-chorusrdb
168                 basic_machine=$1
169                 ;;
170         -hiux*)
171                 os=-hiuxwe2
172                 ;;
173         -sco5)
174                 os=-sco3.2v5
175                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
176                 ;;
177         -sco4)
178                 os=-sco3.2v4
179                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
180                 ;;
181         -sco3.2.[4-9]*)
182                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
183                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
184                 ;;
185         -sco3.2v[4-9]*)
186                 # Don't forget version if it is 3.2v4 or newer.
187                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
188                 ;;
189         -sco*)
190                 os=-sco3.2v2
191                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
192                 ;;
193         -udk*)
194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195                 ;;
196         -isc)
197                 os=-isc2.2
198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199                 ;;
200         -clix*)
201                 basic_machine=clipper-intergraph
202                 ;;
203         -isc*)
204                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
205                 ;;
206         -lynx*)
207                 os=-lynxos
208                 ;;
209         -ptx*)
210                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
211                 ;;
212         -windowsnt*)
213                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
214                 ;;
215         -psos*)
216                 os=-psos
217                 ;;
218         -mint | -mint[0-9]*)
219                 basic_machine=m68k-atari
220                 os=-mint
221                 ;;
222 esac
223
224 # Decode aliases for certain CPU-COMPANY combinations.
225 case $basic_machine in
226         # Recognize the basic CPU types without company name.
227         # Some are omitted here because they have special meanings below.
228         1750a | 580 \
229         | a29k \
230         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
231         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
232         | am33_2.0 \
233         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
234         | c4x | clipper \
235         | d10v | d30v | dlx | dsp16xx \
236         | fr30 | frv \
237         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
238         | i370 | i860 | i960 | ia64 \
239         | ip2k | iq2000 \
240         | m32r | m32rle | m68000 | m68k | m88k | mcore \
241         | mips | mipsbe | mipseb | mipsel | mipsle \
242         | mips16 \
243         | mips64 | mips64el \
244         | mips64vr | mips64vrel \
245         | mips64orion | mips64orionel \
246         | mips64vr4100 | mips64vr4100el \
247         | mips64vr4300 | mips64vr4300el \
248         | mips64vr5000 | mips64vr5000el \
249         | mipsisa32 | mipsisa32el \
250         | mipsisa32r2 | mipsisa32r2el \
251         | mipsisa64 | mipsisa64el \
252         | mipsisa64r2 | mipsisa64r2el \
253         | mipsisa64sb1 | mipsisa64sb1el \
254         | mipsisa64sr71k | mipsisa64sr71kel \
255         | mipstx39 | mipstx39el \
256         | mn10200 | mn10300 \
257         | msp430 \
258         | ns16k | ns32k \
259         | openrisc | or32 \
260         | pdp10 | pdp11 | pj | pjl \
261         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
262         | pyramid \
263         | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
264         | sh64 | sh64le \
265         | sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv8 | sparcv9 | sparcv9b \
266         | strongarm \
267         | tahoe | thumb | tic4x | tic80 | tron \
268         | v850 | v850e \
269         | we32k \
270         | x86 | xscale | xstormy16 | xtensa \
271         | z8k)
272                 basic_machine=$basic_machine-unknown
273                 ;;
274         m6811 | m68hc11 | m6812 | m68hc12)
275                 # Motorola 68HC11/12.
276                 basic_machine=$basic_machine-unknown
277                 os=-none
278                 ;;
279         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
280                 ;;
281
282         # We use `pc' rather than `unknown'
283         # because (1) that's what they normally are, and
284         # (2) the word "unknown" tends to confuse beginning users.
285         i*86 | x86_64)
286           basic_machine=$basic_machine-pc
287           ;;
288         # Object if more than one company name word.
289         *-*-*)
290                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
291                 exit 1
292                 ;;
293         # Recognize the basic CPU types with company name.
294         580-* \
295         | a29k-* \
296         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
297         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
298         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
299         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
300         | avr-* \
301         | bs2000-* \
302         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
303         | clipper-* | cydra-* \
304         | d10v-* | d30v-* | dlx-* \
305         | elxsi-* \
306         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
307         | h8300-* | h8500-* \
308         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
309         | i*86-* | i860-* | i960-* | ia64-* \
310         | ip2k-* | iq2000-* \
311         | m32r-* | m32rle-* \
312         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
313         | m88110-* | m88k-* | mcore-* \
314         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
315         | mips16-* \
316         | mips64-* | mips64el-* \
317         | mips64vr-* | mips64vrel-* \
318         | mips64orion-* | mips64orionel-* \
319         | mips64vr4100-* | mips64vr4100el-* \
320         | mips64vr4300-* | mips64vr4300el-* \
321         | mips64vr5000-* | mips64vr5000el-* \
322         | mipsisa32-* | mipsisa32el-* \
323         | mipsisa32r2-* | mipsisa32r2el-* \
324         | mipsisa64-* | mipsisa64el-* \
325         | mipsisa64r2-* | mipsisa64r2el-* \
326         | mipsisa64sb1-* | mipsisa64sb1el-* \
327         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
328         | mipstx39-* | mipstx39el-* \
329         | msp430-* \
330         | none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
331         | orion-* \
332         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
333         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
334         | pyramid-* \
335         | romp-* | rs6000-* \
336         | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
337         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
338         | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
339         | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
340         | tahoe-* | thumb-* \
341         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
342         | tron-* \
343         | v850-* | v850e-* | vax-* \
344         | we32k-* \
345         | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
346         | xtensa-* \
347         | ymp-* \
348         | z8k-*)
349                 ;;
350         # Recognize the various machine names and aliases which stand
351         # for a CPU type and a company and sometimes even an OS.
352         386bsd)
353                 basic_machine=i386-unknown
354                 os=-bsd
355                 ;;
356         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
357                 basic_machine=m68000-att
358                 ;;
359         3b*)
360                 basic_machine=we32k-att
361                 ;;
362         a29khif)
363                 basic_machine=a29k-amd
364                 os=-udi
365                 ;;
366         abacus)
367                 basic_machine=abacus-unknown
368                 ;;
369         adobe68k)
370                 basic_machine=m68010-adobe
371                 os=-scout
372                 ;;
373         alliant | fx80)
374                 basic_machine=fx80-alliant
375                 ;;
376         altos | altos3068)
377                 basic_machine=m68k-altos
378                 ;;
379         am29k)
380                 basic_machine=a29k-none
381                 os=-bsd
382                 ;;
383         amd64)
384                 basic_machine=x86_64-pc
385                 ;;
386         amd64-*)
387                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
388                 ;;
389         amdahl)
390                 basic_machine=580-amdahl
391                 os=-sysv
392                 ;;
393         amiga | amiga-*)
394                 basic_machine=m68k-unknown
395                 ;;
396         amigaos | amigados)
397                 basic_machine=m68k-unknown
398                 os=-amigaos
399                 ;;
400         amigaunix | amix)
401                 basic_machine=m68k-unknown
402                 os=-sysv4
403                 ;;
404         apollo68)
405                 basic_machine=m68k-apollo
406                 os=-sysv
407                 ;;
408         apollo68bsd)
409                 basic_machine=m68k-apollo
410                 os=-bsd
411                 ;;
412         aux)
413                 basic_machine=m68k-apple
414                 os=-aux
415                 ;;
416         balance)
417                 basic_machine=ns32k-sequent
418                 os=-dynix
419                 ;;
420         c90)
421                 basic_machine=c90-cray
422                 os=-unicos
423                 ;;
424         convex-c1)
425                 basic_machine=c1-convex
426                 os=-bsd
427                 ;;
428         convex-c2)
429                 basic_machine=c2-convex
430                 os=-bsd
431                 ;;
432         convex-c32)
433                 basic_machine=c32-convex
434                 os=-bsd
435                 ;;
436         convex-c34)
437                 basic_machine=c34-convex
438                 os=-bsd
439                 ;;
440         convex-c38)
441                 basic_machine=c38-convex
442                 os=-bsd
443                 ;;
444         cray | j90)
445                 basic_machine=j90-cray
446                 os=-unicos
447                 ;;
448         cr16c)
449                 basic_machine=cr16c-unknown
450                 os=-elf
451                 ;;
452         crds | unos)
453                 basic_machine=m68k-crds
454                 ;;
455         cris | cris-* | etrax*)
456                 basic_machine=cris-axis
457                 ;;
458         crx)
459                 basic_machine=crx-unknown
460                 os=-elf
461                 ;;
462         da30 | da30-*)
463                 basic_machine=m68k-da30
464                 ;;
465         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
466                 basic_machine=mips-dec
467                 ;;
468         decsystem10* | dec10*)
469                 basic_machine=pdp10-dec
470                 os=-tops10
471                 ;;
472         decsystem20* | dec20*)
473                 basic_machine=pdp10-dec
474                 os=-tops20
475                 ;;
476         delta | 3300 | motorola-3300 | motorola-delta \
477               | 3300-motorola | delta-motorola)
478                 basic_machine=m68k-motorola
479                 ;;
480         delta88)
481                 basic_machine=m88k-motorola
482                 os=-sysv3
483                 ;;
484         dpx20 | dpx20-*)
485                 basic_machine=rs6000-bull
486                 os=-bosx
487                 ;;
488         dpx2* | dpx2*-bull)
489                 basic_machine=m68k-bull
490                 os=-sysv3
491                 ;;
492         ebmon29k)
493                 basic_machine=a29k-amd
494                 os=-ebmon
495                 ;;
496         elxsi)
497                 basic_machine=elxsi-elxsi
498                 os=-bsd
499                 ;;
500         encore | umax | mmax)
501                 basic_machine=ns32k-encore
502                 ;;
503         es1800 | OSE68k | ose68k | ose | OSE)
504                 basic_machine=m68k-ericsson
505                 os=-ose
506                 ;;
507         fx2800)
508                 basic_machine=i860-alliant
509                 ;;
510         genix)
511                 basic_machine=ns32k-ns
512                 ;;
513         gmicro)
514                 basic_machine=tron-gmicro
515                 os=-sysv
516                 ;;
517         go32)
518                 basic_machine=i386-pc
519                 os=-go32
520                 ;;
521         h3050r* | hiux*)
522                 basic_machine=hppa1.1-hitachi
523                 os=-hiuxwe2
524                 ;;
525         h8300hms)
526                 basic_machine=h8300-hitachi
527                 os=-hms
528                 ;;
529         h8300xray)
530                 basic_machine=h8300-hitachi
531                 os=-xray
532                 ;;
533         h8500hms)
534                 basic_machine=h8500-hitachi
535                 os=-hms
536                 ;;
537         harris)
538                 basic_machine=m88k-harris
539                 os=-sysv3
540                 ;;
541         hp300-*)
542                 basic_machine=m68k-hp
543                 ;;
544         hp300bsd)
545                 basic_machine=m68k-hp
546                 os=-bsd
547                 ;;
548         hp300hpux)
549                 basic_machine=m68k-hp
550                 os=-hpux
551                 ;;
552         hp3k9[0-9][0-9] | hp9[0-9][0-9])
553                 basic_machine=hppa1.0-hp
554                 ;;
555         hp9k2[0-9][0-9] | hp9k31[0-9])
556                 basic_machine=m68000-hp
557                 ;;
558         hp9k3[2-9][0-9])
559                 basic_machine=m68k-hp
560                 ;;
561         hp9k6[0-9][0-9] | hp6[0-9][0-9])
562                 basic_machine=hppa1.0-hp
563                 ;;
564         hp9k7[0-79][0-9] | hp7[0-79][0-9])
565                 basic_machine=hppa1.1-hp
566                 ;;
567         hp9k78[0-9] | hp78[0-9])
568                 # FIXME: really hppa2.0-hp
569                 basic_machine=hppa1.1-hp
570                 ;;
571         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
572                 # FIXME: really hppa2.0-hp
573                 basic_machine=hppa1.1-hp
574                 ;;
575         hp9k8[0-9][13679] | hp8[0-9][13679])
576                 basic_machine=hppa1.1-hp
577                 ;;
578         hp9k8[0-9][0-9] | hp8[0-9][0-9])
579                 basic_machine=hppa1.0-hp
580                 ;;
581         hppa-next)
582                 os=-nextstep3
583                 ;;
584         hppaosf)
585                 basic_machine=hppa1.1-hp
586                 os=-osf
587                 ;;
588         hppro)
589                 basic_machine=hppa1.1-hp
590                 os=-proelf
591                 ;;
592         i370-ibm* | ibm*)
593                 basic_machine=i370-ibm
594                 ;;
595 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
596         i*86v32)
597                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
598                 os=-sysv32
599                 ;;
600         i*86v4*)
601                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
602                 os=-sysv4
603                 ;;
604         i*86v)
605                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
606                 os=-sysv
607                 ;;
608         i*86sol2)
609                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
610                 os=-solaris2
611                 ;;
612         i386mach)
613                 basic_machine=i386-mach
614                 os=-mach
615                 ;;
616         i386-vsta | vsta)
617                 basic_machine=i386-unknown
618                 os=-vsta
619                 ;;
620         iris | iris4d)
621                 basic_machine=mips-sgi
622                 case $os in
623                     -irix*)
624                         ;;
625                     *)
626                         os=-irix4
627                         ;;
628                 esac
629                 ;;
630         isi68 | isi)
631                 basic_machine=m68k-isi
632                 os=-sysv
633                 ;;
634         m88k-omron*)
635                 basic_machine=m88k-omron
636                 ;;
637         magnum | m3230)
638                 basic_machine=mips-mips
639                 os=-sysv
640                 ;;
641         merlin)
642                 basic_machine=ns32k-utek
643                 os=-sysv
644                 ;;
645         mingw32)
646                 basic_machine=i386-pc
647                 os=-mingw32
648                 ;;
649         miniframe)
650                 basic_machine=m68000-convergent
651                 ;;
652         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
653                 basic_machine=m68k-atari
654                 os=-mint
655                 ;;
656         mips3*-*)
657                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
658                 ;;
659         mips3*)
660                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
661                 ;;
662         mmix*)
663                 basic_machine=mmix-knuth
664                 os=-mmixware
665                 ;;
666         monitor)
667                 basic_machine=m68k-rom68k
668                 os=-coff
669                 ;;
670         morphos)
671                 basic_machine=powerpc-unknown
672                 os=-morphos
673                 ;;
674         msdos)
675                 basic_machine=i386-pc
676                 os=-msdos
677                 ;;
678         mvs)
679                 basic_machine=i370-ibm
680                 os=-mvs
681                 ;;
682         ncr3000)
683                 basic_machine=i486-ncr
684                 os=-sysv4
685                 ;;
686         netbsd386)
687                 basic_machine=i386-unknown
688                 os=-netbsd
689                 ;;
690         netwinder)
691                 basic_machine=armv4l-rebel
692                 os=-linux
693                 ;;
694         news | news700 | news800 | news900)
695                 basic_machine=m68k-sony
696                 os=-newsos
697                 ;;
698         news1000)
699                 basic_machine=m68030-sony
700                 os=-newsos
701                 ;;
702         news-3600 | risc-news)
703                 basic_machine=mips-sony
704                 os=-newsos
705                 ;;
706         necv70)
707                 basic_machine=v70-nec
708                 os=-sysv
709                 ;;
710         next | m*-next )
711                 basic_machine=m68k-next
712                 case $os in
713                     -nextstep* )
714                         ;;
715                     -ns2*)
716                       os=-nextstep2
717                         ;;
718                     *)
719                       os=-nextstep3
720                         ;;
721                 esac
722                 ;;
723         nh3000)
724                 basic_machine=m68k-harris
725                 os=-cxux
726                 ;;
727         nh[45]000)
728                 basic_machine=m88k-harris
729                 os=-cxux
730                 ;;
731         nindy960)
732                 basic_machine=i960-intel
733                 os=-nindy
734                 ;;
735         mon960)
736                 basic_machine=i960-intel
737                 os=-mon960
738                 ;;
739         nonstopux)
740                 basic_machine=mips-compaq
741                 os=-nonstopux
742                 ;;
743         np1)
744                 basic_machine=np1-gould
745                 ;;
746         nv1)
747                 basic_machine=nv1-cray
748                 os=-unicosmp
749                 ;;
750         nsr-tandem)
751                 basic_machine=nsr-tandem
752                 ;;
753         op50n-* | op60c-*)
754                 basic_machine=hppa1.1-oki
755                 os=-proelf
756                 ;;
757         or32 | or32-*)
758                 basic_machine=or32-unknown
759                 os=-coff
760                 ;;
761         os400)
762                 basic_machine=powerpc-ibm
763                 os=-os400
764                 ;;
765         OSE68000 | ose68000)
766                 basic_machine=m68000-ericsson
767                 os=-ose
768                 ;;
769         os68k)
770                 basic_machine=m68k-none
771                 os=-os68k
772                 ;;
773         pa-hitachi)
774                 basic_machine=hppa1.1-hitachi
775                 os=-hiuxwe2
776                 ;;
777         paragon)
778                 basic_machine=i860-intel
779                 os=-osf
780                 ;;
781         pbd)
782                 basic_machine=sparc-tti
783                 ;;
784         pbb)
785                 basic_machine=m68k-tti
786                 ;;
787         pc532 | pc532-*)
788                 basic_machine=ns32k-pc532
789                 ;;
790         pentium | p5 | k5 | k6 | nexgen | viac3)
791                 basic_machine=i586-pc
792                 ;;
793         pentiumpro | p6 | 6x86 | athlon | athlon_*)
794                 basic_machine=i686-pc
795                 ;;
796         pentiumii | pentium2 | pentiumiii | pentium3)
797                 basic_machine=i686-pc
798                 ;;
799         pentium4)
800                 basic_machine=i786-pc
801                 ;;
802         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
803                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
804                 ;;
805         pentiumpro-* | p6-* | 6x86-* | athlon-*)
806                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
807                 ;;
808         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
809                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
810                 ;;
811         pentium4-*)
812                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
813                 ;;
814         pn)
815                 basic_machine=pn-gould
816                 ;;
817         power)  basic_machine=power-ibm
818                 ;;
819         ppc)    basic_machine=powerpc-unknown
820                 ;;
821         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
822                 ;;
823         ppcle | powerpclittle | ppc-le | powerpc-little)
824                 basic_machine=powerpcle-unknown
825                 ;;
826         ppcle-* | powerpclittle-*)
827                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
828                 ;;
829         ppc64)  basic_machine=powerpc64-unknown
830                 ;;
831         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
832                 ;;
833         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
834                 basic_machine=powerpc64le-unknown
835                 ;;
836         ppc64le-* | powerpc64little-*)
837                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
838                 ;;
839         ps2)
840                 basic_machine=i386-ibm
841                 ;;
842         pw32)
843                 basic_machine=i586-unknown
844                 os=-pw32
845                 ;;
846         rom68k)
847                 basic_machine=m68k-rom68k
848                 os=-coff
849                 ;;
850         rm[46]00)
851                 basic_machine=mips-siemens
852                 ;;
853         rtpc | rtpc-*)
854                 basic_machine=romp-ibm
855                 ;;
856         s390 | s390-*)
857                 basic_machine=s390-ibm
858                 ;;
859         s390x | s390x-*)
860                 basic_machine=s390x-ibm
861                 ;;
862         sa29200)
863                 basic_machine=a29k-amd
864                 os=-udi
865                 ;;
866         sb1)
867                 basic_machine=mipsisa64sb1-unknown
868                 ;;
869         sb1el)
870                 basic_machine=mipsisa64sb1el-unknown
871                 ;;
872         sei)
873                 basic_machine=mips-sei
874                 os=-seiux
875                 ;;
876         sequent)
877                 basic_machine=i386-sequent
878                 ;;
879         sh)
880                 basic_machine=sh-hitachi
881                 os=-hms
882                 ;;
883         sh64)
884                 basic_machine=sh64-unknown
885                 ;;
886         sparclite-wrs | simso-wrs)
887                 basic_machine=sparclite-wrs
888                 os=-vxworks
889                 ;;
890         sps7)
891                 basic_machine=m68k-bull
892                 os=-sysv2
893                 ;;
894         spur)
895                 basic_machine=spur-unknown
896                 ;;
897         st2000)
898                 basic_machine=m68k-tandem
899                 ;;
900         stratus)
901                 basic_machine=i860-stratus
902                 os=-sysv4
903                 ;;
904         sun2)
905                 basic_machine=m68000-sun
906                 ;;
907         sun2os3)
908                 basic_machine=m68000-sun
909                 os=-sunos3
910                 ;;
911         sun2os4)
912                 basic_machine=m68000-sun
913                 os=-sunos4
914                 ;;
915         sun3os3)
916                 basic_machine=m68k-sun
917                 os=-sunos3
918                 ;;
919         sun3os4)
920                 basic_machine=m68k-sun
921                 os=-sunos4
922                 ;;
923         sun4os3)
924                 basic_machine=sparc-sun
925                 os=-sunos3
926                 ;;
927         sun4os4)
928                 basic_machine=sparc-sun
929                 os=-sunos4
930                 ;;
931         sun4sol2)
932                 basic_machine=sparc-sun
933                 os=-solaris2
934                 ;;
935         sun3 | sun3-*)
936                 basic_machine=m68k-sun
937                 ;;
938         sun4)
939                 basic_machine=sparc-sun
940                 ;;
941         sun386 | sun386i | roadrunner)
942                 basic_machine=i386-sun
943                 ;;
944         sv1)
945                 basic_machine=sv1-cray
946                 os=-unicos
947                 ;;
948         symmetry)
949                 basic_machine=i386-sequent
950                 os=-dynix
951                 ;;
952         t3e)
953                 basic_machine=alphaev5-cray
954                 os=-unicos
955                 ;;
956         t90)
957                 basic_machine=t90-cray
958                 os=-unicos
959                 ;;
960         tic54x | c54x*)
961                 basic_machine=tic54x-unknown
962                 os=-coff
963                 ;;
964         tic55x | c55x*)
965                 basic_machine=tic55x-unknown
966                 os=-coff
967                 ;;
968         tic6x | c6x*)
969                 basic_machine=tic6x-unknown
970                 os=-coff
971                 ;;
972         tx39)
973                 basic_machine=mipstx39-unknown
974                 ;;
975         tx39el)
976                 basic_machine=mipstx39el-unknown
977                 ;;
978         toad1)
979                 basic_machine=pdp10-xkl
980                 os=-tops20
981                 ;;
982         tower | tower-32)
983                 basic_machine=m68k-ncr
984                 ;;
985         tpf)
986                 basic_machine=s390x-ibm
987                 os=-tpf
988                 ;;
989         udi29k)
990                 basic_machine=a29k-amd
991                 os=-udi
992                 ;;
993         ultra3)
994                 basic_machine=a29k-nyu
995                 os=-sym1
996                 ;;
997         v810 | necv810)
998                 basic_machine=v810-nec
999                 os=-none
1000                 ;;
1001         vaxv)
1002                 basic_machine=vax-dec
1003                 os=-sysv
1004                 ;;
1005         vms)
1006                 basic_machine=vax-dec
1007                 os=-vms
1008                 ;;
1009         vpp*|vx|vx-*)
1010                 basic_machine=f301-fujitsu
1011                 ;;
1012         vxworks960)
1013                 basic_machine=i960-wrs
1014                 os=-vxworks
1015                 ;;
1016         vxworks68)
1017                 basic_machine=m68k-wrs
1018                 os=-vxworks
1019                 ;;
1020         vxworks29k)
1021                 basic_machine=a29k-wrs
1022                 os=-vxworks
1023                 ;;
1024         w65*)
1025                 basic_machine=w65-wdc
1026                 os=-none
1027                 ;;
1028         w89k-*)
1029                 basic_machine=hppa1.1-winbond
1030                 os=-proelf
1031                 ;;
1032         xps | xps100)
1033                 basic_machine=xps100-honeywell
1034                 ;;
1035         ymp)
1036                 basic_machine=ymp-cray
1037                 os=-unicos
1038                 ;;
1039         z8k-*-coff)
1040                 basic_machine=z8k-unknown
1041                 os=-sim
1042                 ;;
1043         none)
1044                 basic_machine=none-none
1045                 os=-none
1046                 ;;
1047
1048 # Here we handle the default manufacturer of certain CPU types.  It is in
1049 # some cases the only manufacturer, in others, it is the most popular.
1050         w89k)
1051                 basic_machine=hppa1.1-winbond
1052                 ;;
1053         op50n)
1054                 basic_machine=hppa1.1-oki
1055                 ;;
1056         op60c)
1057                 basic_machine=hppa1.1-oki
1058                 ;;
1059         romp)
1060                 basic_machine=romp-ibm
1061                 ;;
1062         rs6000)
1063                 basic_machine=rs6000-ibm
1064                 ;;
1065         vax)
1066                 basic_machine=vax-dec
1067                 ;;
1068         pdp10)
1069                 # there are many clones, so DEC is not a safe bet
1070                 basic_machine=pdp10-unknown
1071                 ;;
1072         pdp11)
1073                 basic_machine=pdp11-dec
1074                 ;;
1075         we32k)
1076                 basic_machine=we32k-att
1077                 ;;
1078         sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1079                 basic_machine=sh-unknown
1080                 ;;
1081         sh64)
1082                 basic_machine=sh64-unknown
1083                 ;;
1084         sparc | sparcv8 | sparcv9 | sparcv9b)
1085                 basic_machine=sparc-sun
1086                 ;;
1087         cydra)
1088                 basic_machine=cydra-cydrome
1089                 ;;
1090         orion)
1091                 basic_machine=orion-highlevel
1092                 ;;
1093         orion105)
1094                 basic_machine=clipper-highlevel
1095                 ;;
1096         mac | mpw | mac-mpw)
1097                 basic_machine=m68k-apple
1098                 ;;
1099         pmac | pmac-mpw)
1100                 basic_machine=powerpc-apple
1101                 ;;
1102         *-unknown)
1103                 # Make sure to match an already-canonicalized machine name.
1104                 ;;
1105         *)
1106                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1107                 exit 1
1108                 ;;
1109 esac
1110
1111 # Here we canonicalize certain aliases for manufacturers.
1112 case $basic_machine in
1113         *-digital*)
1114                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1115                 ;;
1116         *-commodore*)
1117                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1118                 ;;
1119         *)
1120                 ;;
1121 esac
1122
1123 # Decode manufacturer-specific aliases for certain operating systems.
1124
1125 if [ x"$os" != x"" ]
1126 then
1127 case $os in
1128         # First match some system type aliases
1129         # that might get confused with valid system types.
1130         # -solaris* is a basic system type, with this one exception.
1131         -solaris1 | -solaris1.*)
1132                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1133                 ;;
1134         -solaris)
1135                 os=-solaris2
1136                 ;;
1137         -svr4*)
1138                 os=-sysv4
1139                 ;;
1140         -unixware*)
1141                 os=-sysv4.2uw
1142                 ;;
1143         -gnu/linux*)
1144                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1145                 ;;
1146         # First accept the basic system types.
1147         # The portable systems comes first.
1148         # Each alternative MUST END IN A *, to match a version number.
1149         # -sysv* is not here because it comes later, after sysvr4.
1150         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1151               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1152               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1153               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1154               | -aos* \
1155               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1156               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1157               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
1158               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1159               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1160               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1161               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1162               | -chorusos* | -chorusrdb* \
1163               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1164               | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1165               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1166               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1167               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1168               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1169               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1170               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
1171         # Remember, each alternative MUST END IN *, to match a version number.
1172                 ;;
1173         -qnx*)
1174                 case $basic_machine in
1175                     x86-* | i*86-*)
1176                         ;;
1177                     *)
1178                         os=-nto$os
1179                         ;;
1180                 esac
1181                 ;;
1182         -nto-qnx*)
1183                 ;;
1184         -nto*)
1185                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1186                 ;;
1187         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1188               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1189               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1190                 ;;
1191         -mac*)
1192                 os=`echo $os | sed -e 's|mac|macos|'`
1193                 ;;
1194         -linux-dietlibc)
1195                 os=-linux-dietlibc
1196                 ;;
1197         -linux*)
1198                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1199                 ;;
1200         -sunos5*)
1201                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1202                 ;;
1203         -sunos6*)
1204                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1205                 ;;
1206         -opened*)
1207                 os=-openedition
1208                 ;;
1209         -os400*)
1210                 os=-os400
1211                 ;;
1212         -wince*)
1213                 os=-wince
1214                 ;;
1215         -osfrose*)
1216                 os=-osfrose
1217                 ;;
1218         -osf*)
1219                 os=-osf
1220                 ;;
1221         -utek*)
1222                 os=-bsd
1223                 ;;
1224         -dynix*)
1225                 os=-bsd
1226                 ;;
1227         -acis*)
1228                 os=-aos
1229                 ;;
1230         -atheos*)
1231                 os=-atheos
1232                 ;;
1233         -syllable*)
1234                 os=-syllable
1235                 ;;
1236         -386bsd)
1237                 os=-bsd
1238                 ;;
1239         -ctix* | -uts*)
1240                 os=-sysv
1241                 ;;
1242         -nova*)
1243                 os=-rtmk-nova
1244                 ;;
1245         -ns2 )
1246                 os=-nextstep2
1247                 ;;
1248         -nsk*)
1249                 os=-nsk
1250                 ;;
1251         # Preserve the version number of sinix5.
1252         -sinix5.*)
1253                 os=`echo $os | sed -e 's|sinix|sysv|'`
1254                 ;;
1255         -sinix*)
1256                 os=-sysv4
1257                 ;;
1258         -tpf*)
1259                 os=-tpf
1260                 ;;
1261         -triton*)
1262                 os=-sysv3
1263                 ;;
1264         -oss*)
1265                 os=-sysv3
1266                 ;;
1267         -svr4)
1268                 os=-sysv4
1269                 ;;
1270         -svr3)
1271                 os=-sysv3
1272                 ;;
1273         -sysvr4)
1274                 os=-sysv4
1275                 ;;
1276         # This must come after -sysvr4.
1277         -sysv*)
1278                 ;;
1279         -ose*)
1280                 os=-ose
1281                 ;;
1282         -es1800*)
1283                 os=-ose
1284                 ;;
1285         -xenix)
1286                 os=-xenix
1287                 ;;
1288         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1289                 os=-mint
1290                 ;;
1291         -aros*)
1292                 os=-aros
1293                 ;;
1294         -kaos*)
1295                 os=-kaos
1296                 ;;
1297         -none)
1298                 ;;
1299         *)
1300                 # Get rid of the `-' at the beginning of $os.
1301                 os=`echo $os | sed 's/[^-]*-//'`
1302                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1303                 exit 1
1304                 ;;
1305 esac
1306 else
1307
1308 # Here we handle the default operating systems that come with various machines.
1309 # The value should be what the vendor currently ships out the door with their
1310 # machine or put another way, the most popular os provided with the machine.
1311
1312 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1313 # "-sun"), then you have to tell the case statement up towards the top
1314 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1315 # will signal an error saying that MANUFACTURER isn't an operating
1316 # system, and we'll never get to this point.
1317
1318 case $basic_machine in
1319         *-acorn)
1320                 os=-riscix1.2
1321                 ;;
1322         arm*-rebel)
1323                 os=-linux
1324                 ;;
1325         arm*-semi)
1326                 os=-aout
1327                 ;;
1328     c4x-* | tic4x-*)
1329         os=-coff
1330         ;;
1331         # This must come before the *-dec entry.
1332         pdp10-*)
1333                 os=-tops20
1334                 ;;
1335         pdp11-*)
1336                 os=-none
1337                 ;;
1338         *-dec | vax-*)
1339                 os=-ultrix4.2
1340                 ;;
1341         m68*-apollo)
1342                 os=-domain
1343                 ;;
1344         i386-sun)
1345                 os=-sunos4.0.2
1346                 ;;
1347         m68000-sun)
1348                 os=-sunos3
1349                 # This also exists in the configure program, but was not the
1350                 # default.
1351                 # os=-sunos4
1352                 ;;
1353         m68*-cisco)
1354                 os=-aout
1355                 ;;
1356         mips*-cisco)
1357                 os=-elf
1358                 ;;
1359         mips*-*)
1360                 os=-elf
1361                 ;;
1362         or32-*)
1363                 os=-coff
1364                 ;;
1365         *-tti)  # must be before sparc entry or we get the wrong os.
1366                 os=-sysv3
1367                 ;;
1368         sparc-* | *-sun)
1369                 os=-sunos4.1.1
1370                 ;;
1371         *-be)
1372                 os=-beos
1373                 ;;
1374         *-ibm)
1375                 os=-aix
1376                 ;;
1377         *-wec)
1378                 os=-proelf
1379                 ;;
1380         *-winbond)
1381                 os=-proelf
1382                 ;;
1383         *-oki)
1384                 os=-proelf
1385                 ;;
1386         *-hp)
1387                 os=-hpux
1388                 ;;
1389         *-hitachi)
1390                 os=-hiux
1391                 ;;
1392         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1393                 os=-sysv
1394                 ;;
1395         *-cbm)
1396                 os=-amigaos
1397                 ;;
1398         *-dg)
1399                 os=-dgux
1400                 ;;
1401         *-dolphin)
1402                 os=-sysv3
1403                 ;;
1404         m68k-ccur)
1405                 os=-rtu
1406                 ;;
1407         m88k-omron*)
1408                 os=-luna
1409                 ;;
1410         *-next )
1411                 os=-nextstep
1412                 ;;
1413         *-sequent)
1414                 os=-ptx
1415                 ;;
1416         *-crds)
1417                 os=-unos
1418                 ;;
1419         *-ns)
1420                 os=-genix
1421                 ;;
1422         i370-*)
1423                 os=-mvs
1424                 ;;
1425         *-next)
1426                 os=-nextstep3
1427                 ;;
1428         *-gould)
1429                 os=-sysv
1430                 ;;
1431         *-highlevel)
1432                 os=-bsd
1433                 ;;
1434         *-encore)
1435                 os=-bsd
1436                 ;;
1437         *-sgi)
1438                 os=-irix
1439                 ;;
1440         *-siemens)
1441                 os=-sysv4
1442                 ;;
1443         *-masscomp)
1444                 os=-rtu
1445                 ;;
1446         f30[01]-fujitsu | f700-fujitsu)
1447                 os=-uxpv
1448                 ;;
1449         *-rom68k)
1450                 os=-coff
1451                 ;;
1452         *-*bug)
1453                 os=-coff
1454                 ;;
1455         *-apple)
1456                 os=-macos
1457                 ;;
1458         *-atari*)
1459                 os=-mint
1460                 ;;
1461         *)
1462                 os=-none
1463                 ;;
1464 esac
1465 fi
1466
1467 # Here we handle the case where we know the os, and the CPU type, but not the
1468 # manufacturer.  We pick the logical manufacturer.
1469 vendor=unknown
1470 case $basic_machine in
1471         *-unknown)
1472                 case $os in
1473                         -riscix*)
1474                                 vendor=acorn
1475                                 ;;
1476                         -sunos*)
1477                                 vendor=sun
1478                                 ;;
1479                         -aix*)
1480                                 vendor=ibm
1481                                 ;;
1482                         -beos*)
1483                                 vendor=be
1484                                 ;;
1485                         -hpux*)
1486                                 vendor=hp
1487                                 ;;
1488                         -mpeix*)
1489                                 vendor=hp
1490                                 ;;
1491                         -hiux*)
1492                                 vendor=hitachi
1493                                 ;;
1494                         -unos*)
1495                                 vendor=crds
1496                                 ;;
1497                         -dgux*)
1498                                 vendor=dg
1499                                 ;;
1500                         -luna*)
1501                                 vendor=omron
1502                                 ;;
1503                         -genix*)
1504                                 vendor=ns
1505                                 ;;
1506                         -mvs* | -opened*)
1507                                 vendor=ibm
1508                                 ;;
1509                         -os400*)
1510                                 vendor=ibm
1511                                 ;;
1512                         -ptx*)
1513                                 vendor=sequent
1514                                 ;;
1515                         -tpf*)
1516                                 vendor=ibm
1517                                 ;;
1518                         -vxsim* | -vxworks* | -windiss*)
1519                                 vendor=wrs
1520                                 ;;
1521                         -aux*)
1522                                 vendor=apple
1523                                 ;;
1524                         -hms*)
1525                                 vendor=hitachi
1526                                 ;;
1527                         -mpw* | -macos*)
1528                                 vendor=apple
1529                                 ;;
1530                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1531                                 vendor=atari
1532                                 ;;
1533                         -vos*)
1534                                 vendor=stratus
1535                                 ;;
1536                 esac
1537                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1538                 ;;
1539 esac
1540
1541 echo $basic_machine$os
1542 exit 0
1543
1544 # Local variables:
1545 # eval: (add-hook 'write-file-hooks 'time-stamp)
1546 # time-stamp-start: "timestamp='"
1547 # time-stamp-format: "%:y-%02m-%02d"
1548 # time-stamp-end: "'"
1549 # End: