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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, 2004, 2005 Free Software Foundation, Inc.
5
6 timestamp='2005-11-13'
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         -sco6)
175                 os=-sco5v6
176                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
177                 ;;
178         -sco5)
179                 os=-sco3.2v5
180                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
181                 ;;
182         -sco4)
183                 os=-sco3.2v4
184                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
185                 ;;
186         -sco3.2.[4-9]*)
187                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
188                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
189                 ;;
190         -sco3.2v[4-9]*)
191                 # Don't forget version if it is 3.2v4 or newer.
192                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
193                 ;;
194         -sco5v6*)
195                 # Don't forget version if it is 3.2v4 or newer.
196                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
197                 ;;
198         -sco*)
199                 os=-sco3.2v2
200                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
201                 ;;
202         -udk*)
203                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
204                 ;;
205         -isc)
206                 os=-isc2.2
207                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
208                 ;;
209         -clix*)
210                 basic_machine=clipper-intergraph
211                 ;;
212         -isc*)
213                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
214                 ;;
215         -lynx*)
216                 os=-lynxos
217                 ;;
218         -ptx*)
219                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
220                 ;;
221         -windowsnt*)
222                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
223                 ;;
224         -psos*)
225                 os=-psos
226                 ;;
227         -mint | -mint[0-9]*)
228                 basic_machine=m68k-atari
229                 os=-mint
230                 ;;
231 esac
232
233 # Decode aliases for certain CPU-COMPANY combinations.
234 case $basic_machine in
235         # Recognize the basic CPU types without company name.
236         # Some are omitted here because they have special meanings below.
237         1750a | 580 \
238         | a29k \
239         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
240         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
241         | am33_2.0 \
242         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
243         | bfin \
244         | c4x | clipper \
245         | d10v | d30v | dlx | dsp16xx \
246         | fr30 | frv \
247         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
248         | i370 | i860 | i960 | ia64 \
249         | ip2k | iq2000 \
250         | m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
251         | mips | mipsbe | mipseb | mipsel | mipsle \
252         | mips16 \
253         | mips64 | mips64el \
254         | mips64vr | mips64vrel \
255         | mips64orion | mips64orionel \
256         | mips64vr4100 | mips64vr4100el \
257         | mips64vr4300 | mips64vr4300el \
258         | mips64vr5000 | mips64vr5000el \
259         | mips64vr5900 | mips64vr5900el \
260         | mipsisa32 | mipsisa32el \
261         | mipsisa32r2 | mipsisa32r2el \
262         | mipsisa64 | mipsisa64el \
263         | mipsisa64r2 | mipsisa64r2el \
264         | mipsisa64sb1 | mipsisa64sb1el \
265         | mipsisa64sr71k | mipsisa64sr71kel \
266         | mipstx39 | mipstx39el \
267         | mn10200 | mn10300 \
268         | ms1 \
269         | msp430 \
270         | ns16k | ns32k \
271         | or32 \
272         | pdp10 | pdp11 | pj | pjl \
273         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
274         | pyramid \
275         | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
276         | sh64 | sh64le \
277         | sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
278         | sparcv8 | sparcv9 | sparcv9b \
279         | strongarm \
280         | tahoe | thumb | tic4x | tic80 | tron \
281         | v850 | v850e \
282         | we32k \
283         | x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
284         | z8k)
285                 basic_machine=$basic_machine-unknown
286                 ;;
287         m32c)
288                 basic_machine=$basic_machine-unknown
289                 ;;
290         m6811 | m68hc11 | m6812 | m68hc12)
291                 # Motorola 68HC11/12.
292                 basic_machine=$basic_machine-unknown
293                 os=-none
294                 ;;
295         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
296                 ;;
297
298         # We use `pc' rather than `unknown'
299         # because (1) that's what they normally are, and
300         # (2) the word "unknown" tends to confuse beginning users.
301         i*86 | x86_64)
302           basic_machine=$basic_machine-pc
303           ;;
304         # Object if more than one company name word.
305         *-*-*)
306                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
307                 exit 1
308                 ;;
309         # Recognize the basic CPU types with company name.
310         580-* \
311         | a29k-* \
312         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
313         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
314         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
315         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
316         | avr-* \
317         | bfin-* | bs2000-* \
318         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
319         | clipper-* | craynv-* | cydra-* \
320         | d10v-* | d30v-* | dlx-* \
321         | elxsi-* \
322         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
323         | h8300-* | h8500-* \
324         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
325         | i*86-* | i860-* | i960-* | ia64-* \
326         | ip2k-* | iq2000-* \
327         | m32r-* | m32rle-* \
328         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
329         | m88110-* | m88k-* | maxq-* | mcore-* \
330         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
331         | mips16-* \
332         | mips64-* | mips64el-* \
333         | mips64vr-* | mips64vrel-* \
334         | mips64orion-* | mips64orionel-* \
335         | mips64vr4100-* | mips64vr4100el-* \
336         | mips64vr4300-* | mips64vr4300el-* \
337         | mips64vr5000-* | mips64vr5000el-* \
338         | mips64vr5900-* | mips64vr5900el-* \
339         | mipsisa32-* | mipsisa32el-* \
340         | mipsisa32r2-* | mipsisa32r2el-* \
341         | mipsisa64-* | mipsisa64el-* \
342         | mipsisa64r2-* | mipsisa64r2el-* \
343         | mipsisa64sb1-* | mipsisa64sb1el-* \
344         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
345         | mipstx39-* | mipstx39el-* \
346         | mmix-* \
347         | ms1-* \
348         | msp430-* \
349         | none-* | np1-* | ns16k-* | ns32k-* \
350         | orion-* \
351         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
352         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
353         | pyramid-* \
354         | romp-* | rs6000-* \
355         | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | shbe-* \
356         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
357         | sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
358         | sparclite-* \
359         | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
360         | tahoe-* | thumb-* \
361         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
362         | tron-* \
363         | v850-* | v850e-* | vax-* \
364         | we32k-* \
365         | x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
366         | xstormy16-* | xtensa-* \
367         | ymp-* \
368         | z8k-*)
369                 ;;
370         m32c-*)
371                 ;;
372         # Recognize the various machine names and aliases which stand
373         # for a CPU type and a company and sometimes even an OS.
374         386bsd)
375                 basic_machine=i386-unknown
376                 os=-bsd
377                 ;;
378         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
379                 basic_machine=m68000-att
380                 ;;
381         3b*)
382                 basic_machine=we32k-att
383                 ;;
384         a29khif)
385                 basic_machine=a29k-amd
386                 os=-udi
387                 ;;
388         abacus)
389                 basic_machine=abacus-unknown
390                 ;;
391         adobe68k)
392                 basic_machine=m68010-adobe
393                 os=-scout
394                 ;;
395         alliant | fx80)
396                 basic_machine=fx80-alliant
397                 ;;
398         altos | altos3068)
399                 basic_machine=m68k-altos
400                 ;;
401         am29k)
402                 basic_machine=a29k-none
403                 os=-bsd
404                 ;;
405         amd64)
406                 basic_machine=x86_64-pc
407                 ;;
408         amd64-*)
409                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
410                 ;;
411         amdahl)
412                 basic_machine=580-amdahl
413                 os=-sysv
414                 ;;
415         amiga | amiga-*)
416                 basic_machine=m68k-unknown
417                 ;;
418         amigaos | amigados)
419                 basic_machine=m68k-unknown
420                 os=-amigaos
421                 ;;
422         amigaunix | amix)
423                 basic_machine=m68k-unknown
424                 os=-sysv4
425                 ;;
426         apollo68)
427                 basic_machine=m68k-apollo
428                 os=-sysv
429                 ;;
430         apollo68bsd)
431                 basic_machine=m68k-apollo
432                 os=-bsd
433                 ;;
434         aux)
435                 basic_machine=m68k-apple
436                 os=-aux
437                 ;;
438         balance)
439                 basic_machine=ns32k-sequent
440                 os=-dynix
441                 ;;
442         c90)
443                 basic_machine=c90-cray
444                 os=-unicos
445                 ;;
446         convex-c1)
447                 basic_machine=c1-convex
448                 os=-bsd
449                 ;;
450         convex-c2)
451                 basic_machine=c2-convex
452                 os=-bsd
453                 ;;
454         convex-c32)
455                 basic_machine=c32-convex
456                 os=-bsd
457                 ;;
458         convex-c34)
459                 basic_machine=c34-convex
460                 os=-bsd
461                 ;;
462         convex-c38)
463                 basic_machine=c38-convex
464                 os=-bsd
465                 ;;
466         cray | j90)
467                 basic_machine=j90-cray
468                 os=-unicos
469                 ;;
470         craynv)
471                 basic_machine=craynv-cray
472                 os=-unicosmp
473                 ;;
474         cr16c)
475                 basic_machine=cr16c-unknown
476                 os=-elf
477                 ;;
478         crds | unos)
479                 basic_machine=m68k-crds
480                 ;;
481         crisv32 | crisv32-* | etraxfs*)
482                 basic_machine=crisv32-axis
483                 ;;
484         cris | cris-* | etrax*)
485                 basic_machine=cris-axis
486                 ;;
487         crx)
488                 basic_machine=crx-unknown
489                 os=-elf
490                 ;;
491         da30 | da30-*)
492                 basic_machine=m68k-da30
493                 ;;
494         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
495                 basic_machine=mips-dec
496                 ;;
497         decsystem10* | dec10*)
498                 basic_machine=pdp10-dec
499                 os=-tops10
500                 ;;
501         decsystem20* | dec20*)
502                 basic_machine=pdp10-dec
503                 os=-tops20
504                 ;;
505         delta | 3300 | motorola-3300 | motorola-delta \
506               | 3300-motorola | delta-motorola)
507                 basic_machine=m68k-motorola
508                 ;;
509         delta88)
510                 basic_machine=m88k-motorola
511                 os=-sysv3
512                 ;;
513         djgpp)
514                 basic_machine=i586-pc
515                 os=-msdosdjgpp
516                 ;;
517         dpx20 | dpx20-*)
518                 basic_machine=rs6000-bull
519                 os=-bosx
520                 ;;
521         dpx2* | dpx2*-bull)
522                 basic_machine=m68k-bull
523                 os=-sysv3
524                 ;;
525         ebmon29k)
526                 basic_machine=a29k-amd
527                 os=-ebmon
528                 ;;
529         elxsi)
530                 basic_machine=elxsi-elxsi
531                 os=-bsd
532                 ;;
533         encore | umax | mmax)
534                 basic_machine=ns32k-encore
535                 ;;
536         es1800 | OSE68k | ose68k | ose | OSE)
537                 basic_machine=m68k-ericsson
538                 os=-ose
539                 ;;
540         fx2800)
541                 basic_machine=i860-alliant
542                 ;;
543         genix)
544                 basic_machine=ns32k-ns
545                 ;;
546         gmicro)
547                 basic_machine=tron-gmicro
548                 os=-sysv
549                 ;;
550         go32)
551                 basic_machine=i386-pc
552                 os=-go32
553                 ;;
554         h3050r* | hiux*)
555                 basic_machine=hppa1.1-hitachi
556                 os=-hiuxwe2
557                 ;;
558         h8300hms)
559                 basic_machine=h8300-hitachi
560                 os=-hms
561                 ;;
562         h8300xray)
563                 basic_machine=h8300-hitachi
564                 os=-xray
565                 ;;
566         h8500hms)
567                 basic_machine=h8500-hitachi
568                 os=-hms
569                 ;;
570         harris)
571                 basic_machine=m88k-harris
572                 os=-sysv3
573                 ;;
574         hp300-*)
575                 basic_machine=m68k-hp
576                 ;;
577         hp300bsd)
578                 basic_machine=m68k-hp
579                 os=-bsd
580                 ;;
581         hp300hpux)
582                 basic_machine=m68k-hp
583                 os=-hpux
584                 ;;
585         hp3k9[0-9][0-9] | hp9[0-9][0-9])
586                 basic_machine=hppa1.0-hp
587                 ;;
588         hp9k2[0-9][0-9] | hp9k31[0-9])
589                 basic_machine=m68000-hp
590                 ;;
591         hp9k3[2-9][0-9])
592                 basic_machine=m68k-hp
593                 ;;
594         hp9k6[0-9][0-9] | hp6[0-9][0-9])
595                 basic_machine=hppa1.0-hp
596                 ;;
597         hp9k7[0-79][0-9] | hp7[0-79][0-9])
598                 basic_machine=hppa1.1-hp
599                 ;;
600         hp9k78[0-9] | hp78[0-9])
601                 # FIXME: really hppa2.0-hp
602                 basic_machine=hppa1.1-hp
603                 ;;
604         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
605                 # FIXME: really hppa2.0-hp
606                 basic_machine=hppa1.1-hp
607                 ;;
608         hp9k8[0-9][13679] | hp8[0-9][13679])
609                 basic_machine=hppa1.1-hp
610                 ;;
611         hp9k8[0-9][0-9] | hp8[0-9][0-9])
612                 basic_machine=hppa1.0-hp
613                 ;;
614         hppa-next)
615                 os=-nextstep3
616                 ;;
617         hppaosf)
618                 basic_machine=hppa1.1-hp
619                 os=-osf
620                 ;;
621         hppro)
622                 basic_machine=hppa1.1-hp
623                 os=-proelf
624                 ;;
625         i370-ibm* | ibm*)
626                 basic_machine=i370-ibm
627                 ;;
628 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
629         i*86v32)
630                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
631                 os=-sysv32
632                 ;;
633         i*86v4*)
634                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
635                 os=-sysv4
636                 ;;
637         i*86v)
638                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
639                 os=-sysv
640                 ;;
641         i*86sol2)
642                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
643                 os=-solaris2
644                 ;;
645         i386mach)
646                 basic_machine=i386-mach
647                 os=-mach
648                 ;;
649         i386-vsta | vsta)
650                 basic_machine=i386-unknown
651                 os=-vsta
652                 ;;
653         iris | iris4d)
654                 basic_machine=mips-sgi
655                 case $os in
656                     -irix*)
657                         ;;
658                     *)
659                         os=-irix4
660                         ;;
661                 esac
662                 ;;
663         isi68 | isi)
664                 basic_machine=m68k-isi
665                 os=-sysv
666                 ;;
667         m88k-omron*)
668                 basic_machine=m88k-omron
669                 ;;
670         magnum | m3230)
671                 basic_machine=mips-mips
672                 os=-sysv
673                 ;;
674         merlin)
675                 basic_machine=ns32k-utek
676                 os=-sysv
677                 ;;
678         mingw32)
679                 basic_machine=i386-pc
680                 os=-mingw32
681                 ;;
682         miniframe)
683                 basic_machine=m68000-convergent
684                 ;;
685         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
686                 basic_machine=m68k-atari
687                 os=-mint
688                 ;;
689         mips3*-*)
690                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
691                 ;;
692         mips3*)
693                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
694                 ;;
695         monitor)
696                 basic_machine=m68k-rom68k
697                 os=-coff
698                 ;;
699         morphos)
700                 basic_machine=powerpc-unknown
701                 os=-morphos
702                 ;;
703         msdos)
704                 basic_machine=i386-pc
705                 os=-msdos
706                 ;;
707         mvs)
708                 basic_machine=i370-ibm
709                 os=-mvs
710                 ;;
711         ncr3000)
712                 basic_machine=i486-ncr
713                 os=-sysv4
714                 ;;
715         netbsd386)
716                 basic_machine=i386-unknown
717                 os=-netbsd
718                 ;;
719         netwinder)
720                 basic_machine=armv4l-rebel
721                 os=-linux
722                 ;;
723         news | news700 | news800 | news900)
724                 basic_machine=m68k-sony
725                 os=-newsos
726                 ;;
727         news1000)
728                 basic_machine=m68030-sony
729                 os=-newsos
730                 ;;
731         news-3600 | risc-news)
732                 basic_machine=mips-sony
733                 os=-newsos
734                 ;;
735         necv70)
736                 basic_machine=v70-nec
737                 os=-sysv
738                 ;;
739         next | m*-next )
740                 basic_machine=m68k-next
741                 case $os in
742                     -nextstep* )
743                         ;;
744                     -ns2*)
745                       os=-nextstep2
746                         ;;
747                     *)
748                       os=-nextstep3
749                         ;;
750                 esac
751                 ;;
752         nh3000)
753                 basic_machine=m68k-harris
754                 os=-cxux
755                 ;;
756         nh[45]000)
757                 basic_machine=m88k-harris
758                 os=-cxux
759                 ;;
760         nindy960)
761                 basic_machine=i960-intel
762                 os=-nindy
763                 ;;
764         mon960)
765                 basic_machine=i960-intel
766                 os=-mon960
767                 ;;
768         nonstopux)
769                 basic_machine=mips-compaq
770                 os=-nonstopux
771                 ;;
772         np1)
773                 basic_machine=np1-gould
774                 ;;
775         nsr-tandem)
776                 basic_machine=nsr-tandem
777                 ;;
778         op50n-* | op60c-*)
779                 basic_machine=hppa1.1-oki
780                 os=-proelf
781                 ;;
782         openrisc | openrisc-*)
783                 basic_machine=or32-unknown
784                 ;;
785         os400)
786                 basic_machine=powerpc-ibm
787                 os=-os400
788                 ;;
789         OSE68000 | ose68000)
790                 basic_machine=m68000-ericsson
791                 os=-ose
792                 ;;
793         os68k)
794                 basic_machine=m68k-none
795                 os=-os68k
796                 ;;
797         pa-hitachi)
798                 basic_machine=hppa1.1-hitachi
799                 os=-hiuxwe2
800                 ;;
801         paragon)
802                 basic_machine=i860-intel
803                 os=-osf
804                 ;;
805         pbd)
806                 basic_machine=sparc-tti
807                 ;;
808         pbb)
809                 basic_machine=m68k-tti
810                 ;;
811         pc532 | pc532-*)
812                 basic_machine=ns32k-pc532
813                 ;;
814         pentium | p5 | k5 | k6 | nexgen | viac3)
815                 basic_machine=i586-pc
816                 ;;
817         pentiumpro | p6 | 6x86 | athlon | athlon_*)
818                 basic_machine=i686-pc
819                 ;;
820         pentiumii | pentium2 | pentiumiii | pentium3)
821                 basic_machine=i686-pc
822                 ;;
823         pentium4)
824                 basic_machine=i786-pc
825                 ;;
826         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
827                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
828                 ;;
829         pentiumpro-* | p6-* | 6x86-* | athlon-*)
830                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
831                 ;;
832         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
833                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
834                 ;;
835         pentium4-*)
836                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
837                 ;;
838         pn)
839                 basic_machine=pn-gould
840                 ;;
841         power)  basic_machine=power-ibm
842                 ;;
843         ppc)    basic_machine=powerpc-unknown
844                 ;;
845         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
846                 ;;
847         ppcle | powerpclittle | ppc-le | powerpc-little)
848                 basic_machine=powerpcle-unknown
849                 ;;
850         ppcle-* | powerpclittle-*)
851                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
852                 ;;
853         ppc64)  basic_machine=powerpc64-unknown
854                 ;;
855         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
856                 ;;
857         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
858                 basic_machine=powerpc64le-unknown
859                 ;;
860         ppc64le-* | powerpc64little-*)
861                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
862                 ;;
863         ps2)
864                 basic_machine=i386-ibm
865                 ;;
866         pw32)
867                 basic_machine=i586-unknown
868                 os=-pw32
869                 ;;
870         rom68k)
871                 basic_machine=m68k-rom68k
872                 os=-coff
873                 ;;
874         rm[46]00)
875                 basic_machine=mips-siemens
876                 ;;
877         rtpc | rtpc-*)
878                 basic_machine=romp-ibm
879                 ;;
880         s390 | s390-*)
881                 basic_machine=s390-ibm
882                 ;;
883         s390x | s390x-*)
884                 basic_machine=s390x-ibm
885                 ;;
886         sa29200)
887                 basic_machine=a29k-amd
888                 os=-udi
889                 ;;
890         sb1)
891                 basic_machine=mipsisa64sb1-unknown
892                 ;;
893         sb1el)
894                 basic_machine=mipsisa64sb1el-unknown
895                 ;;
896         sei)
897                 basic_machine=mips-sei
898                 os=-seiux
899                 ;;
900         sequent)
901                 basic_machine=i386-sequent
902                 ;;
903         sh)
904                 basic_machine=sh-hitachi
905                 os=-hms
906                 ;;
907         sh64)
908                 basic_machine=sh64-unknown
909                 ;;
910         sparclite-wrs | simso-wrs)
911                 basic_machine=sparclite-wrs
912                 os=-vxworks
913                 ;;
914         sps7)
915                 basic_machine=m68k-bull
916                 os=-sysv2
917                 ;;
918         spur)
919                 basic_machine=spur-unknown
920                 ;;
921         st2000)
922                 basic_machine=m68k-tandem
923                 ;;
924         stratus)
925                 basic_machine=i860-stratus
926                 os=-sysv4
927                 ;;
928         sun2)
929                 basic_machine=m68000-sun
930                 ;;
931         sun2os3)
932                 basic_machine=m68000-sun
933                 os=-sunos3
934                 ;;
935         sun2os4)
936                 basic_machine=m68000-sun
937                 os=-sunos4
938                 ;;
939         sun3os3)
940                 basic_machine=m68k-sun
941                 os=-sunos3
942                 ;;
943         sun3os4)
944                 basic_machine=m68k-sun
945                 os=-sunos4
946                 ;;
947         sun4os3)
948                 basic_machine=sparc-sun
949                 os=-sunos3
950                 ;;
951         sun4os4)
952                 basic_machine=sparc-sun
953                 os=-sunos4
954                 ;;
955         sun4sol2)
956                 basic_machine=sparc-sun
957                 os=-solaris2
958                 ;;
959         sun3 | sun3-*)
960                 basic_machine=m68k-sun
961                 ;;
962         sun4)
963                 basic_machine=sparc-sun
964                 ;;
965         sun386 | sun386i | roadrunner)
966                 basic_machine=i386-sun
967                 ;;
968         sv1)
969                 basic_machine=sv1-cray
970                 os=-unicos
971                 ;;
972         symmetry)
973                 basic_machine=i386-sequent
974                 os=-dynix
975                 ;;
976         t3e)
977                 basic_machine=alphaev5-cray
978                 os=-unicos
979                 ;;
980         t90)
981                 basic_machine=t90-cray
982                 os=-unicos
983                 ;;
984         tic54x | c54x*)
985                 basic_machine=tic54x-unknown
986                 os=-coff
987                 ;;
988         tic55x | c55x*)
989                 basic_machine=tic55x-unknown
990                 os=-coff
991                 ;;
992         tic6x | c6x*)
993                 basic_machine=tic6x-unknown
994                 os=-coff
995                 ;;
996         tx39)
997                 basic_machine=mipstx39-unknown
998                 ;;
999         tx39el)
1000                 basic_machine=mipstx39el-unknown
1001                 ;;
1002         toad1)
1003                 basic_machine=pdp10-xkl
1004                 os=-tops20
1005                 ;;
1006         tower | tower-32)
1007                 basic_machine=m68k-ncr
1008                 ;;
1009         tpf)
1010                 basic_machine=s390x-ibm
1011                 os=-tpf
1012                 ;;
1013         udi29k)
1014                 basic_machine=a29k-amd
1015                 os=-udi
1016                 ;;
1017         ultra3)
1018                 basic_machine=a29k-nyu
1019                 os=-sym1
1020                 ;;
1021         v810 | necv810)
1022                 basic_machine=v810-nec
1023                 os=-none
1024                 ;;
1025         vaxv)
1026                 basic_machine=vax-dec
1027                 os=-sysv
1028                 ;;
1029         vms)
1030                 basic_machine=vax-dec
1031                 os=-vms
1032                 ;;
1033         vpp*|vx|vx-*)
1034                 basic_machine=f301-fujitsu
1035                 ;;
1036         vxworks960)
1037                 basic_machine=i960-wrs
1038                 os=-vxworks
1039                 ;;
1040         vxworks68)
1041                 basic_machine=m68k-wrs
1042                 os=-vxworks
1043                 ;;
1044         vxworks29k)
1045                 basic_machine=a29k-wrs
1046                 os=-vxworks
1047                 ;;
1048         w65*)
1049                 basic_machine=w65-wdc
1050                 os=-none
1051                 ;;
1052         w89k-*)
1053                 basic_machine=hppa1.1-winbond
1054                 os=-proelf
1055                 ;;
1056         xbox)
1057                 basic_machine=i686-pc
1058                 os=-mingw32
1059                 ;;
1060         xps | xps100)
1061                 basic_machine=xps100-honeywell
1062                 ;;
1063         ymp)
1064                 basic_machine=ymp-cray
1065                 os=-unicos
1066                 ;;
1067         z8k-*-coff)
1068                 basic_machine=z8k-unknown
1069                 os=-sim
1070                 ;;
1071         none)
1072                 basic_machine=none-none
1073                 os=-none
1074                 ;;
1075
1076 # Here we handle the default manufacturer of certain CPU types.  It is in
1077 # some cases the only manufacturer, in others, it is the most popular.
1078         w89k)
1079                 basic_machine=hppa1.1-winbond
1080                 ;;
1081         op50n)
1082                 basic_machine=hppa1.1-oki
1083                 ;;
1084         op60c)
1085                 basic_machine=hppa1.1-oki
1086                 ;;
1087         romp)
1088                 basic_machine=romp-ibm
1089                 ;;
1090         mmix)
1091                 basic_machine=mmix-knuth
1092                 ;;
1093         rs6000)
1094                 basic_machine=rs6000-ibm
1095                 ;;
1096         vax)
1097                 basic_machine=vax-dec
1098                 ;;
1099         pdp10)
1100                 # there are many clones, so DEC is not a safe bet
1101                 basic_machine=pdp10-unknown
1102                 ;;
1103         pdp11)
1104                 basic_machine=pdp11-dec
1105                 ;;
1106         we32k)
1107                 basic_machine=we32k-att
1108                 ;;
1109         sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
1110                 basic_machine=sh-unknown
1111                 ;;
1112         sparc | sparcv8 | sparcv9 | sparcv9b)
1113                 basic_machine=sparc-sun
1114                 ;;
1115         cydra)
1116                 basic_machine=cydra-cydrome
1117                 ;;
1118         orion)
1119                 basic_machine=orion-highlevel
1120                 ;;
1121         orion105)
1122                 basic_machine=clipper-highlevel
1123                 ;;
1124         mac | mpw | mac-mpw)
1125                 basic_machine=m68k-apple
1126                 ;;
1127         pmac | pmac-mpw)
1128                 basic_machine=powerpc-apple
1129                 ;;
1130         *-unknown)
1131                 # Make sure to match an already-canonicalized machine name.
1132                 ;;
1133         *)
1134                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1135                 exit 1
1136                 ;;
1137 esac
1138
1139 # Here we canonicalize certain aliases for manufacturers.
1140 case $basic_machine in
1141         *-digital*)
1142                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1143                 ;;
1144         *-commodore*)
1145                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1146                 ;;
1147         *)
1148                 ;;
1149 esac
1150
1151 # Decode manufacturer-specific aliases for certain operating systems.
1152
1153 if [ x"$os" != x"" ]
1154 then
1155 case $os in
1156         # First match some system type aliases
1157         # that might get confused with valid system types.
1158         # -solaris* is a basic system type, with this one exception.
1159         -solaris1 | -solaris1.*)
1160                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1161                 ;;
1162         -solaris)
1163                 os=-solaris2
1164                 ;;
1165         -svr4*)
1166                 os=-sysv4
1167                 ;;
1168         -unixware*)
1169                 os=-sysv4.2uw
1170                 ;;
1171         -gnu/linux*)
1172                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1173                 ;;
1174         # First accept the basic system types.
1175         # The portable systems comes first.
1176         # Each alternative MUST END IN A *, to match a version number.
1177         # -sysv* is not here because it comes later, after sysvr4.
1178         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1179               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1180               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1181               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1182               | -aos* \
1183               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1184               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1185               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
1186               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1187               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1188               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1189               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1190               | -chorusos* | -chorusrdb* \
1191               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1192               | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1193               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1194               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1195               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1196               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1197               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1198               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1199               | -skyos* | -haiku*)
1200         # Remember, each alternative MUST END IN *, to match a version number.
1201                 ;;
1202         -qnx*)
1203                 case $basic_machine in
1204                     x86-* | i*86-*)
1205                         ;;
1206                     *)
1207                         os=-nto$os
1208                         ;;
1209                 esac
1210                 ;;
1211         -nto-qnx*)
1212                 ;;
1213         -nto*)
1214                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1215                 ;;
1216         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1217               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1218               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1219                 ;;
1220         -mac*)
1221                 os=`echo $os | sed -e 's|mac|macos|'`
1222                 ;;
1223         -linux-dietlibc)
1224                 os=-linux-dietlibc
1225                 ;;
1226         -linux*)
1227                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1228                 ;;
1229         -sunos5*)
1230                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1231                 ;;
1232         -sunos6*)
1233                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1234                 ;;
1235         -opened*)
1236                 os=-openedition
1237                 ;;
1238         -os400*)
1239                 os=-os400
1240                 ;;
1241         -wince*)
1242                 os=-wince
1243                 ;;
1244         -osfrose*)
1245                 os=-osfrose
1246                 ;;
1247         -osf*)
1248                 os=-osf
1249                 ;;
1250         -utek*)
1251                 os=-bsd
1252                 ;;
1253         -dynix*)
1254                 os=-bsd
1255                 ;;
1256         -acis*)
1257                 os=-aos
1258                 ;;
1259         -atheos*)
1260                 os=-atheos
1261                 ;;
1262         -syllable*)
1263                 os=-syllable
1264                 ;;
1265         -386bsd)
1266                 os=-bsd
1267                 ;;
1268         -ctix* | -uts*)
1269                 os=-sysv
1270                 ;;
1271         -nova*)
1272                 os=-rtmk-nova
1273                 ;;
1274         -ns2 )
1275                 os=-nextstep2
1276                 ;;
1277         -nsk*)
1278                 os=-nsk
1279                 ;;
1280         # Preserve the version number of sinix5.
1281         -sinix5.*)
1282                 os=`echo $os | sed -e 's|sinix|sysv|'`
1283                 ;;
1284         -sinix*)
1285                 os=-sysv4
1286                 ;;
1287         -tpf*)
1288                 os=-tpf
1289                 ;;
1290         -triton*)
1291                 os=-sysv3
1292                 ;;
1293         -oss*)
1294                 os=-sysv3
1295                 ;;
1296         -svr4)
1297                 os=-sysv4
1298                 ;;
1299         -svr3)
1300                 os=-sysv3
1301                 ;;
1302         -sysvr4)
1303                 os=-sysv4
1304                 ;;
1305         # This must come after -sysvr4.
1306         -sysv*)
1307                 ;;
1308         -ose*)
1309                 os=-ose
1310                 ;;
1311         -es1800*)
1312                 os=-ose
1313                 ;;
1314         -xenix)
1315                 os=-xenix
1316                 ;;
1317         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1318                 os=-mint
1319                 ;;
1320         -aros*)
1321                 os=-aros
1322                 ;;
1323         -kaos*)
1324                 os=-kaos
1325                 ;;
1326         -zvmoe)
1327                 os=-zvmoe
1328                 ;;
1329         -none)
1330                 ;;
1331         *)
1332                 # Get rid of the `-' at the beginning of $os.
1333                 os=`echo $os | sed 's/[^-]*-//'`
1334                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1335                 exit 1
1336                 ;;
1337 esac
1338 else
1339
1340 # Here we handle the default operating systems that come with various machines.
1341 # The value should be what the vendor currently ships out the door with their
1342 # machine or put another way, the most popular os provided with the machine.
1343
1344 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1345 # "-sun"), then you have to tell the case statement up towards the top
1346 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1347 # will signal an error saying that MANUFACTURER isn't an operating
1348 # system, and we'll never get to this point.
1349
1350 case $basic_machine in
1351         *-acorn)
1352                 os=-riscix1.2
1353                 ;;
1354         arm*-rebel)
1355                 os=-linux
1356                 ;;
1357         arm*-semi)
1358                 os=-aout
1359                 ;;
1360     c4x-* | tic4x-*)
1361         os=-coff
1362         ;;
1363         # This must come before the *-dec entry.
1364         pdp10-*)
1365                 os=-tops20
1366                 ;;
1367         pdp11-*)
1368                 os=-none
1369                 ;;
1370         *-dec | vax-*)
1371                 os=-ultrix4.2
1372                 ;;
1373         m68*-apollo)
1374                 os=-domain
1375                 ;;
1376         i386-sun)
1377                 os=-sunos4.0.2
1378                 ;;
1379         m68000-sun)
1380                 os=-sunos3
1381                 # This also exists in the configure program, but was not the
1382                 # default.
1383                 # os=-sunos4
1384                 ;;
1385         m68*-cisco)
1386                 os=-aout
1387                 ;;
1388         mips*-cisco)
1389                 os=-elf
1390                 ;;
1391         mips*-*)
1392                 os=-elf
1393                 ;;
1394         or32-*)
1395                 os=-coff
1396                 ;;
1397         *-tti)  # must be before sparc entry or we get the wrong os.
1398                 os=-sysv3
1399                 ;;
1400         sparc-* | *-sun)
1401                 os=-sunos4.1.1
1402                 ;;
1403         *-be)
1404                 os=-beos
1405                 ;;
1406         *-haiku)
1407                 os=-haiku
1408                 ;;
1409         *-ibm)
1410                 os=-aix
1411                 ;;
1412         *-knuth)
1413                 os=-mmixware
1414                 ;;
1415         *-wec)
1416                 os=-proelf
1417                 ;;
1418         *-winbond)
1419                 os=-proelf
1420                 ;;
1421         *-oki)
1422                 os=-proelf
1423                 ;;
1424         *-hp)
1425                 os=-hpux
1426                 ;;
1427         *-hitachi)
1428                 os=-hiux
1429                 ;;
1430         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1431                 os=-sysv
1432                 ;;
1433         *-cbm)
1434                 os=-amigaos
1435                 ;;
1436         *-dg)
1437                 os=-dgux
1438                 ;;
1439         *-dolphin)
1440                 os=-sysv3
1441                 ;;
1442         m68k-ccur)
1443                 os=-rtu
1444                 ;;
1445         m88k-omron*)
1446                 os=-luna
1447                 ;;
1448         *-next )
1449                 os=-nextstep
1450                 ;;
1451         *-sequent)
1452                 os=-ptx
1453                 ;;
1454         *-crds)
1455                 os=-unos
1456                 ;;
1457         *-ns)
1458                 os=-genix
1459                 ;;
1460         i370-*)
1461                 os=-mvs
1462                 ;;
1463         *-next)
1464                 os=-nextstep3
1465                 ;;
1466         *-gould)
1467                 os=-sysv
1468                 ;;
1469         *-highlevel)
1470                 os=-bsd
1471                 ;;
1472         *-encore)
1473                 os=-bsd
1474                 ;;
1475         *-sgi)
1476                 os=-irix
1477                 ;;
1478         *-siemens)
1479                 os=-sysv4
1480                 ;;
1481         *-masscomp)
1482                 os=-rtu
1483                 ;;
1484         f30[01]-fujitsu | f700-fujitsu)
1485                 os=-uxpv
1486                 ;;
1487         *-rom68k)
1488                 os=-coff
1489                 ;;
1490         *-*bug)
1491                 os=-coff
1492                 ;;
1493         *-apple)
1494                 os=-macos
1495                 ;;
1496         *-atari*)
1497                 os=-mint
1498                 ;;
1499         *)
1500                 os=-none
1501                 ;;
1502 esac
1503 fi
1504
1505 # Here we handle the case where we know the os, and the CPU type, but not the
1506 # manufacturer.  We pick the logical manufacturer.
1507 vendor=unknown
1508 case $basic_machine in
1509         *-unknown)
1510                 case $os in
1511                         -riscix*)
1512                                 vendor=acorn
1513                                 ;;
1514                         -sunos*)
1515                                 vendor=sun
1516                                 ;;
1517                         -aix*)
1518                                 vendor=ibm
1519                                 ;;
1520                         -beos*)
1521                                 vendor=be
1522                                 ;;
1523                         -hpux*)
1524                                 vendor=hp
1525                                 ;;
1526                         -mpeix*)
1527                                 vendor=hp
1528                                 ;;
1529                         -hiux*)
1530                                 vendor=hitachi
1531                                 ;;
1532                         -unos*)
1533                                 vendor=crds
1534                                 ;;
1535                         -dgux*)
1536                                 vendor=dg
1537                                 ;;
1538                         -luna*)
1539                                 vendor=omron
1540                                 ;;
1541                         -genix*)
1542                                 vendor=ns
1543                                 ;;
1544                         -mvs* | -opened*)
1545                                 vendor=ibm
1546                                 ;;
1547                         -os400*)
1548                                 vendor=ibm
1549                                 ;;
1550                         -ptx*)
1551                                 vendor=sequent
1552                                 ;;
1553                         -tpf*)
1554                                 vendor=ibm
1555                                 ;;
1556                         -vxsim* | -vxworks* | -windiss*)
1557                                 vendor=wrs
1558                                 ;;
1559                         -aux*)
1560                                 vendor=apple
1561                                 ;;
1562                         -hms*)
1563                                 vendor=hitachi
1564                                 ;;
1565                         -mpw* | -macos*)
1566                                 vendor=apple
1567                                 ;;
1568                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1569                                 vendor=atari
1570                                 ;;
1571                         -vos*)
1572                                 vendor=stratus
1573                                 ;;
1574                 esac
1575                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1576                 ;;
1577 esac
1578
1579 echo $basic_machine$os
1580 exit
1581
1582 # Local variables:
1583 # eval: (add-hook 'write-file-hooks 'time-stamp)
1584 # time-stamp-start: "timestamp='"
1585 # time-stamp-format: "%:y-%02m-%02d"
1586 # time-stamp-end: "'"
1587 # End: