d07267e1ee163bcb3398dd20ade378ba2cd78516
[platform/upstream/bash.git] / support / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 20098
5 #   Free Software Foundation, Inc.
6
7 timestamp='2008-03-26'
8
9 # This file is (in principle) common to ALL GNU software.
10 # The presence of a machine in this file suggests that SOME GNU software
11 # can handle that machine.  It does not imply ALL GNU software can.
12 #
13 # This file is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 2 of the License, or
16 # (at your option) any later version.
17 #
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 # GNU General Public License for more details.
22 #
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
26 # 02110-1301, USA.
27 #
28 # As a special exception to the GNU General Public License, if you
29 # distribute this file as part of a program that contains a
30 # configuration script generated by Autoconf, you may include it under
31 # the same distribution terms that you use for the rest of that program.
32
33
34 # Please send patches to <config-patches@gnu.org>.  Submit a context
35 # diff and a properly formatted ChangeLog entry.
36 #
37 # Configuration subroutine to validate and canonicalize a configuration type.
38 # Supply the specified configuration type as an argument.
39 # If it is invalid, we print an error message on stderr and exit with code 1.
40 # Otherwise, we print the canonical config type on stdout and succeed.
41
42 # This file is supposed to be the same for all GNU packages
43 # and recognize all the CPU types, system types and aliases
44 # that are meaningful with *any* GNU software.
45 # Each package is responsible for reporting which valid configurations
46 # it does not support.  The user should be able to distinguish
47 # a failure to support a valid configuration from a meaningless
48 # configuration.
49
50 # The goal of this file is to map all the various variations of a given
51 # machine specification into a single specification in the form:
52 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
53 # or in some cases, the newer four-part form:
54 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
55 # It is wrong to echo any other type of specification.
56
57 me=`echo "$0" | sed -e 's,.*/,,'`
58
59 usage="\
60 Usage: $0 [OPTION] CPU-MFR-OPSYS
61        $0 [OPTION] ALIAS
62
63 Canonicalize a configuration name.
64
65 Operation modes:
66   -h, --help         print this help, then exit
67   -t, --time-stamp   print date of last modification, then exit
68   -v, --version      print version number, then exit
69
70 Report bugs and patches to <config-patches@gnu.org>."
71
72 version="\
73 GNU config.sub ($timestamp)
74
75 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
76 2002, 2003, 2004, 2005, 2006, 2007, 2008,2009 Free Software Foundation, Inc.
77
78 This is free software; see the source for copying conditions.  There is NO
79 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
80
81 help="
82 Try \`$me --help' for more information."
83
84 # Parse command line
85 while test $# -gt 0 ; do
86   case $1 in
87     --time-stamp | --time* | -t )
88        echo "$timestamp" ; exit ;;
89     --version | -v )
90        echo "$version" ; exit ;;
91     --help | --h* | -h )
92        echo "$usage"; exit ;;
93     -- )     # Stop option processing
94        shift; break ;;
95     - ) # Use stdin as input.
96        break ;;
97     -* )
98        echo "$me: invalid option $1$help"
99        exit 1 ;;
100
101     *local*)
102        # First pass through any local machine types.
103        echo $1
104        exit ;;
105
106     * )
107        break ;;
108   esac
109 done
110
111 case $# in
112  0) echo "$me: missing argument$help" >&2
113     exit 1;;
114  1) ;;
115  *) echo "$me: too many arguments$help" >&2
116     exit 1;;
117 esac
118
119 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
120 # Here we must recognize all the valid KERNEL-OS combinations.
121 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
122 case $maybe_os in
123   nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
124   uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
125   storm-chaos* | os2-emx* | rtmk-nova*)
126     os=-$maybe_os
127     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
128     ;;
129   *)
130     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
131     if [ $basic_machine != $1 ]
132     then os=`echo $1 | sed 's/.*-/-/'`
133     else os=; fi
134     ;;
135 esac
136
137 ### Let's recognize common machines as not being operating systems so
138 ### that things like config.sub decstation-3100 work.  We also
139 ### recognize some manufacturers as not being operating systems, so we
140 ### can provide default operating systems below.
141 case $os in
142         -sun*os*)
143                 # Prevent following clause from handling this invalid input.
144                 ;;
145         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
146         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
147         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
148         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
149         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
150         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
151         -apple | -axis | -knuth | -cray)
152                 os=
153                 basic_machine=$1
154                 ;;
155         -sim | -cisco | -oki | -wec | -winbond)
156                 os=
157                 basic_machine=$1
158                 ;;
159         -scout)
160                 ;;
161         -wrs)
162                 os=-vxworks
163                 basic_machine=$1
164                 ;;
165         -chorusos*)
166                 os=-chorusos
167                 basic_machine=$1
168                 ;;
169         -chorusrdb)
170                 os=-chorusrdb
171                 basic_machine=$1
172                 ;;
173         -hiux*)
174                 os=-hiuxwe2
175                 ;;
176         -sco6)
177                 os=-sco5v6
178                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
179                 ;;
180         -sco5)
181                 os=-sco3.2v5
182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183                 ;;
184         -sco4)
185                 os=-sco3.2v4
186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187                 ;;
188         -sco3.2.[4-9]*)
189                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191                 ;;
192         -sco3.2v[4-9]*)
193                 # Don't forget version if it is 3.2v4 or newer.
194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195                 ;;
196         -sco5v6*)
197                 # Don't forget version if it is 3.2v4 or newer.
198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199                 ;;
200         -sco*)
201                 os=-sco3.2v2
202                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
203                 ;;
204         -udk*)
205                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
206                 ;;
207         -isc)
208                 os=-isc2.2
209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
210                 ;;
211         -clix*)
212                 basic_machine=clipper-intergraph
213                 ;;
214         -isc*)
215                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
216                 ;;
217         -lynx*)
218                 os=-lynxos
219                 ;;
220         -ptx*)
221                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
222                 ;;
223         -windowsnt*)
224                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
225                 ;;
226         -psos*)
227                 os=-psos
228                 ;;
229         -mint | -mint[0-9]*)
230                 basic_machine=m68k-atari
231                 os=-mint
232                 ;;
233 esac
234
235 # Decode aliases for certain CPU-COMPANY combinations.
236 case $basic_machine in
237         # Recognize the basic CPU types without company name.
238         # Some are omitted here because they have special meanings below.
239         1750a | 580 \
240         | a29k \
241         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
242         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
243         | am33_2.0 \
244         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
245         | bfin \
246         | c4x | clipper \
247         | d10v | d30v | dlx | dsp16xx \
248         | fido | fr30 | frv \
249         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
250         | i370 | i860 | i960 | ia64 \
251         | ip2k | iq2000 \
252         | m32c | m32r | m32rle | m68000 | m68k | m88k \
253         | maxq | mb | microblaze | mcore | mep | metag \
254         | mips | mipsbe | mipseb | mipsel | mipsle \
255         | mips16 \
256         | mips64 | mips64el \
257         | mips64octeon | mips64octeonel \
258         | mips64orion | mips64orionel \
259         | mips64r5900 | mips64r5900el \
260         | mips64vr | mips64vrel \
261         | mips64vr4100 | mips64vr4100el \
262         | mips64vr4300 | mips64vr4300el \
263         | mips64vr5000 | mips64vr5000el \
264         | mips64vr5900 | mips64vr5900el \
265         | mipsisa32 | mipsisa32el \
266         | mipsisa32r2 | mipsisa32r2el \
267         | mipsisa64 | mipsisa64el \
268         | mipsisa64r2 | mipsisa64r2el \
269         | mipsisa64sb1 | mipsisa64sb1el \
270         | mipsisa64sr71k | mipsisa64sr71kel \
271         | mipstx39 | mipstx39el \
272         | mn10200 | mn10300 \
273         | mt \
274         | msp430 \
275         | nios | nios2 \
276         | ns16k | ns32k \
277         | or32 \
278         | pdp10 | pdp11 | pj | pjl \
279         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
280         | pyramid \
281         | score \
282         | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
283         | sh64 | sh64le \
284         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
285         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
286         | spu | strongarm \
287         | tahoe | thumb | tic4x | tic80 | tron \
288         | v850 | v850e \
289         | we32k \
290         | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
291         | z8k)
292                 basic_machine=$basic_machine-unknown
293                 ;;
294         m6811 | m68hc11 | m6812 | m68hc12)
295                 # Motorola 68HC11/12.
296                 basic_machine=$basic_machine-unknown
297                 os=-none
298                 ;;
299         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
300                 ;;
301         ms1)
302                 basic_machine=mt-unknown
303                 ;;
304
305         # We use `pc' rather than `unknown'
306         # because (1) that's what they normally are, and
307         # (2) the word "unknown" tends to confuse beginning users.
308         i*86 | x86_64)
309           basic_machine=$basic_machine-pc
310           ;;
311         # Object if more than one company name word.
312         *-*-*)
313                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
314                 exit 1
315                 ;;
316         # Recognize the basic CPU types with company name.
317         580-* \
318         | a29k-* \
319         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
320         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
321         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
322         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
323         | avr-* | avr32-* \
324         | bfin-* | bs2000-* \
325         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
326         | clipper-* | craynv-* | cydra-* \
327         | d10v-* | d30v-* | dlx-* \
328         | elxsi-* \
329         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
330         | h8300-* | h8500-* \
331         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
332         | i*86-* | i860-* | i960-* | ia64-* \
333         | ip2k-* | iq2000-* \
334         | m32c-* | m32r-* | m32rle-* \
335         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
336         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
337         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
338         | mips16-* \
339         | mips64-* | mips64el-* \
340         | mips64octeon-* | mips64octeonel-* \
341         | mips64orion-* | mips64orionel-* \
342         | mips64r5900-* | mips64r5900el-* \
343         | mips64vr-* | mips64vrel-* \
344         | mips64vr4100-* | mips64vr4100el-* \
345         | mips64vr4300-* | mips64vr4300el-* \
346         | mips64vr5000-* | mips64vr5000el-* \
347         | mips64vr5900-* | mips64vr5900el-* \
348         | mipsisa32-* | mipsisa32el-* \
349         | mipsisa32r2-* | mipsisa32r2el-* \
350         | mipsisa64-* | mipsisa64el-* \
351         | mipsisa64r2-* | mipsisa64r2el-* \
352         | mipsisa64sb1-* | mipsisa64sb1el-* \
353         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
354         | mipstx39-* | mipstx39el-* \
355         | mmix-* \
356         | mt-* \
357         | msp430-* \
358         | nios-* | nios2-* \
359         | none-* | np1-* | ns16k-* | ns32k-* \
360         | orion-* \
361         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
362         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
363         | pyramid-* \
364         | romp-* | rs6000-* \
365         | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
366         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
367         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
368         | sparclite-* \
369         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
370         | tahoe-* | thumb-* \
371         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
372         | tron-* \
373         | v850-* | v850e-* | vax-* \
374         | we32k-* \
375         | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
376         | xstormy16-* | xtensa*-* \
377         | ymp-* \
378         | z8k-*)
379                 ;;
380         # Recognize the basic CPU types without company name, with glob match.
381         xtensa*)
382                 basic_machine=$basic_machine-unknown
383                 ;;
384         # Recognize the various machine names and aliases which stand
385         # for a CPU type and a company and sometimes even an OS.
386         386bsd)
387                 basic_machine=i386-unknown
388                 os=-bsd
389                 ;;
390         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
391                 basic_machine=m68000-att
392                 ;;
393         3b*)
394                 basic_machine=we32k-att
395                 ;;
396         a29khif)
397                 basic_machine=a29k-amd
398                 os=-udi
399                 ;;
400         abacus)
401                 basic_machine=abacus-unknown
402                 ;;
403         adobe68k)
404                 basic_machine=m68010-adobe
405                 os=-scout
406                 ;;
407         alliant | fx80)
408                 basic_machine=fx80-alliant
409                 ;;
410         altos | altos3068)
411                 basic_machine=m68k-altos
412                 ;;
413         am29k)
414                 basic_machine=a29k-none
415                 os=-bsd
416                 ;;
417         amd64)
418                 basic_machine=x86_64-pc
419                 ;;
420         amd64-*)
421                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
422                 ;;
423         amdahl)
424                 basic_machine=580-amdahl
425                 os=-sysv
426                 ;;
427         amiga | amiga-*)
428                 basic_machine=m68k-unknown
429                 ;;
430         amigaos | amigados)
431                 basic_machine=m68k-unknown
432                 os=-amigaos
433                 ;;
434         amigaunix | amix)
435                 basic_machine=m68k-unknown
436                 os=-sysv4
437                 ;;
438         apollo68)
439                 basic_machine=m68k-apollo
440                 os=-sysv
441                 ;;
442         apollo68bsd)
443                 basic_machine=m68k-apollo
444                 os=-bsd
445                 ;;
446         aux)
447                 basic_machine=m68k-apple
448                 os=-aux
449                 ;;
450         balance)
451                 basic_machine=ns32k-sequent
452                 os=-dynix
453                 ;;
454         blackfin)
455                 basic_machine=bfin-unknown
456                 os=-linux
457                 ;;
458         blackfin-*)
459                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
460                 os=-linux
461                 ;;
462         c90)
463                 basic_machine=c90-cray
464                 os=-unicos
465                 ;;
466         convex-c1)
467                 basic_machine=c1-convex
468                 os=-bsd
469                 ;;
470         convex-c2)
471                 basic_machine=c2-convex
472                 os=-bsd
473                 ;;
474         convex-c32)
475                 basic_machine=c32-convex
476                 os=-bsd
477                 ;;
478         convex-c34)
479                 basic_machine=c34-convex
480                 os=-bsd
481                 ;;
482         convex-c38)
483                 basic_machine=c38-convex
484                 os=-bsd
485                 ;;
486         cray | j90)
487                 basic_machine=j90-cray
488                 os=-unicos
489                 ;;
490         craynv)
491                 basic_machine=craynv-cray
492                 os=-unicosmp
493                 ;;
494         cr16)
495                 basic_machine=cr16-unknown
496                 os=-elf
497                 ;;
498         crds | unos)
499                 basic_machine=m68k-crds
500                 ;;
501         crisv32 | crisv32-* | etraxfs*)
502                 basic_machine=crisv32-axis
503                 ;;
504         cris | cris-* | etrax*)
505                 basic_machine=cris-axis
506                 ;;
507         crx)
508                 basic_machine=crx-unknown
509                 os=-elf
510                 ;;
511         da30 | da30-*)
512                 basic_machine=m68k-da30
513                 ;;
514         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
515                 basic_machine=mips-dec
516                 ;;
517         decsystem10* | dec10*)
518                 basic_machine=pdp10-dec
519                 os=-tops10
520                 ;;
521         decsystem20* | dec20*)
522                 basic_machine=pdp10-dec
523                 os=-tops20
524                 ;;
525         delta | 3300 | motorola-3300 | motorola-delta \
526               | 3300-motorola | delta-motorola)
527                 basic_machine=m68k-motorola
528                 ;;
529         delta88)
530                 basic_machine=m88k-motorola
531                 os=-sysv3
532                 ;;
533         djgpp)
534                 basic_machine=i586-pc
535                 os=-msdosdjgpp
536                 ;;
537         dpx20 | dpx20-*)
538                 basic_machine=rs6000-bull
539                 os=-bosx
540                 ;;
541         dpx2* | dpx2*-bull)
542                 basic_machine=m68k-bull
543                 os=-sysv3
544                 ;;
545         ebmon29k)
546                 basic_machine=a29k-amd
547                 os=-ebmon
548                 ;;
549         elxsi)
550                 basic_machine=elxsi-elxsi
551                 os=-bsd
552                 ;;
553         encore | umax | mmax)
554                 basic_machine=ns32k-encore
555                 ;;
556         es1800 | OSE68k | ose68k | ose | OSE)
557                 basic_machine=m68k-ericsson
558                 os=-ose
559                 ;;
560         fx2800)
561                 basic_machine=i860-alliant
562                 ;;
563         genix)
564                 basic_machine=ns32k-ns
565                 ;;
566         gmicro)
567                 basic_machine=tron-gmicro
568                 os=-sysv
569                 ;;
570         go32)
571                 basic_machine=i386-pc
572                 os=-go32
573                 ;;
574         h3050r* | hiux*)
575                 basic_machine=hppa1.1-hitachi
576                 os=-hiuxwe2
577                 ;;
578         h8300hms)
579                 basic_machine=h8300-hitachi
580                 os=-hms
581                 ;;
582         h8300xray)
583                 basic_machine=h8300-hitachi
584                 os=-xray
585                 ;;
586         h8500hms)
587                 basic_machine=h8500-hitachi
588                 os=-hms
589                 ;;
590         harris)
591                 basic_machine=m88k-harris
592                 os=-sysv3
593                 ;;
594         hp300-*)
595                 basic_machine=m68k-hp
596                 ;;
597         hp300bsd)
598                 basic_machine=m68k-hp
599                 os=-bsd
600                 ;;
601         hp300hpux)
602                 basic_machine=m68k-hp
603                 os=-hpux
604                 ;;
605         hp3k9[0-9][0-9] | hp9[0-9][0-9])
606                 basic_machine=hppa1.0-hp
607                 ;;
608         hp9k2[0-9][0-9] | hp9k31[0-9])
609                 basic_machine=m68000-hp
610                 ;;
611         hp9k3[2-9][0-9])
612                 basic_machine=m68k-hp
613                 ;;
614         hp9k6[0-9][0-9] | hp6[0-9][0-9])
615                 basic_machine=hppa1.0-hp
616                 ;;
617         hp9k7[0-79][0-9] | hp7[0-79][0-9])
618                 basic_machine=hppa1.1-hp
619                 ;;
620         hp9k78[0-9] | hp78[0-9])
621                 # FIXME: really hppa2.0-hp
622                 basic_machine=hppa1.1-hp
623                 ;;
624         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
625                 # FIXME: really hppa2.0-hp
626                 basic_machine=hppa1.1-hp
627                 ;;
628         hp9k8[0-9][13679] | hp8[0-9][13679])
629                 basic_machine=hppa1.1-hp
630                 ;;
631         hp9k8[0-9][0-9] | hp8[0-9][0-9])
632                 basic_machine=hppa1.0-hp
633                 ;;
634         hppa-next)
635                 os=-nextstep3
636                 ;;
637         hppaosf)
638                 basic_machine=hppa1.1-hp
639                 os=-osf
640                 ;;
641         hppro)
642                 basic_machine=hppa1.1-hp
643                 os=-proelf
644                 ;;
645         i370-ibm* | ibm*)
646                 basic_machine=i370-ibm
647                 ;;
648 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
649         i*86v32)
650                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
651                 os=-sysv32
652                 ;;
653         i*86v4*)
654                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
655                 os=-sysv4
656                 ;;
657         i*86v)
658                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
659                 os=-sysv
660                 ;;
661         i*86sol2)
662                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
663                 os=-solaris2
664                 ;;
665         i386mach)
666                 basic_machine=i386-mach
667                 os=-mach
668                 ;;
669         i386-vsta | vsta)
670                 basic_machine=i386-unknown
671                 os=-vsta
672                 ;;
673         iris | iris4d)
674                 basic_machine=mips-sgi
675                 case $os in
676                     -irix*)
677                         ;;
678                     *)
679                         os=-irix4
680                         ;;
681                 esac
682                 ;;
683         isi68 | isi)
684                 basic_machine=m68k-isi
685                 os=-sysv
686                 ;;
687         m68knommu)
688                 basic_machine=m68k-unknown
689                 os=-linux
690                 ;;
691         m68knommu-*)
692                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
693                 os=-linux
694                 ;;
695         m88k-omron*)
696                 basic_machine=m88k-omron
697                 ;;
698         magnum | m3230)
699                 basic_machine=mips-mips
700                 os=-sysv
701                 ;;
702         merlin)
703                 basic_machine=ns32k-utek
704                 os=-sysv
705                 ;;
706         mingw32)
707                 basic_machine=i386-pc
708                 os=-mingw32
709                 ;;
710         mingw32ce)
711                 basic_machine=arm-unknown
712                 os=-mingw32ce
713                 ;;
714         miniframe)
715                 basic_machine=m68000-convergent
716                 ;;
717         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
718                 basic_machine=m68k-atari
719                 os=-mint
720                 ;;
721         mips3*-*)
722                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
723                 ;;
724         mips3*)
725                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
726                 ;;
727         monitor)
728                 basic_machine=m68k-rom68k
729                 os=-coff
730                 ;;
731         morphos)
732                 basic_machine=powerpc-unknown
733                 os=-morphos
734                 ;;
735         msdos)
736                 basic_machine=i386-pc
737                 os=-msdos
738                 ;;
739         ms1-*)
740                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
741                 ;;
742         mvs)
743                 basic_machine=i370-ibm
744                 os=-mvs
745                 ;;
746         ncr3000)
747                 basic_machine=i486-ncr
748                 os=-sysv4
749                 ;;
750         netbsd386)
751                 basic_machine=i386-unknown
752                 os=-netbsd
753                 ;;
754         netwinder)
755                 basic_machine=armv4l-rebel
756                 os=-linux
757                 ;;
758         news | news700 | news800 | news900)
759                 basic_machine=m68k-sony
760                 os=-newsos
761                 ;;
762         news1000)
763                 basic_machine=m68030-sony
764                 os=-newsos
765                 ;;
766         news-3600 | risc-news)
767                 basic_machine=mips-sony
768                 os=-newsos
769                 ;;
770         necv70)
771                 basic_machine=v70-nec
772                 os=-sysv
773                 ;;
774         next | m*-next )
775                 basic_machine=m68k-next
776                 case $os in
777                     -nextstep* )
778                         ;;
779                     -ns2*)
780                       os=-nextstep2
781                         ;;
782                     *)
783                       os=-nextstep3
784                         ;;
785                 esac
786                 ;;
787         nh3000)
788                 basic_machine=m68k-harris
789                 os=-cxux
790                 ;;
791         nh[45]000)
792                 basic_machine=m88k-harris
793                 os=-cxux
794                 ;;
795         nindy960)
796                 basic_machine=i960-intel
797                 os=-nindy
798                 ;;
799         mon960)
800                 basic_machine=i960-intel
801                 os=-mon960
802                 ;;
803         nonstopux)
804                 basic_machine=mips-compaq
805                 os=-nonstopux
806                 ;;
807         np1)
808                 basic_machine=np1-gould
809                 ;;
810         nse-tandem)
811                 basic_machine=nse-tandem
812                 ;;
813         nsr-tandem)
814                 basic_machine=nsr-tandem
815                 ;;
816         op50n-* | op60c-*)
817                 basic_machine=hppa1.1-oki
818                 os=-proelf
819                 ;;
820         openrisc | openrisc-*)
821                 basic_machine=or32-unknown
822                 ;;
823         os400)
824                 basic_machine=powerpc-ibm
825                 os=-os400
826                 ;;
827         OSE68000 | ose68000)
828                 basic_machine=m68000-ericsson
829                 os=-ose
830                 ;;
831         os68k)
832                 basic_machine=m68k-none
833                 os=-os68k
834                 ;;
835         pa-hitachi)
836                 basic_machine=hppa1.1-hitachi
837                 os=-hiuxwe2
838                 ;;
839         paragon)
840                 basic_machine=i860-intel
841                 os=-osf
842                 ;;
843         parisc)
844                 basic_machine=hppa-unknown
845                 os=-linux
846                 ;;
847         parisc-*)
848                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
849                 os=-linux
850                 ;;
851         pbd)
852                 basic_machine=sparc-tti
853                 ;;
854         pbb)
855                 basic_machine=m68k-tti
856                 ;;
857         pc532 | pc532-*)
858                 basic_machine=ns32k-pc532
859                 ;;
860         pc98)
861                 basic_machine=i386-pc
862                 ;;
863         pc98-*)
864                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
865                 ;;
866         pentium | p5 | k5 | k6 | nexgen | viac3)
867                 basic_machine=i586-pc
868                 ;;
869         pentiumpro | p6 | 6x86 | athlon | athlon_*)
870                 basic_machine=i686-pc
871                 ;;
872         pentiumii | pentium2 | pentiumiii | pentium3)
873                 basic_machine=i686-pc
874                 ;;
875         pentium4)
876                 basic_machine=i786-pc
877                 ;;
878         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
879                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
880                 ;;
881         pentiumpro-* | p6-* | 6x86-* | athlon-*)
882                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
883                 ;;
884         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
885                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
886                 ;;
887         pentium4-*)
888                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
889                 ;;
890         pn)
891                 basic_machine=pn-gould
892                 ;;
893         power)  basic_machine=power-ibm
894                 ;;
895         ppc)    basic_machine=powerpc-unknown
896                 ;;
897         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
898                 ;;
899         ppcle | powerpclittle | ppc-le | powerpc-little)
900                 basic_machine=powerpcle-unknown
901                 ;;
902         ppcle-* | powerpclittle-*)
903                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
904                 ;;
905         ppc64)  basic_machine=powerpc64-unknown
906                 ;;
907         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
908                 ;;
909         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
910                 basic_machine=powerpc64le-unknown
911                 ;;
912         ppc64le-* | powerpc64little-*)
913                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
914                 ;;
915         ps2)
916                 basic_machine=i386-ibm
917                 ;;
918         pw32)
919                 basic_machine=i586-unknown
920                 os=-pw32
921                 ;;
922         rdos)
923                 basic_machine=i386-pc
924                 os=-rdos
925                 ;;
926         rom68k)
927                 basic_machine=m68k-rom68k
928                 os=-coff
929                 ;;
930         rm[46]00)
931                 basic_machine=mips-siemens
932                 ;;
933         rtpc | rtpc-*)
934                 basic_machine=romp-ibm
935                 ;;
936         s390 | s390-*)
937                 basic_machine=s390-ibm
938                 ;;
939         s390x | s390x-*)
940                 basic_machine=s390x-ibm
941                 ;;
942         sa29200)
943                 basic_machine=a29k-amd
944                 os=-udi
945                 ;;
946         sb1)
947                 basic_machine=mipsisa64sb1-unknown
948                 ;;
949         sb1el)
950                 basic_machine=mipsisa64sb1el-unknown
951                 ;;
952         sde)
953                 basic_machine=mipsisa32-sde
954                 os=-elf
955                 ;;
956         sei)
957                 basic_machine=mips-sei
958                 os=-seiux
959                 ;;
960         sequent)
961                 basic_machine=i386-sequent
962                 ;;
963         sh)
964                 basic_machine=sh-hitachi
965                 os=-hms
966                 ;;
967         sh5el)
968                 basic_machine=sh5le-unknown
969                 ;;
970         sh64)
971                 basic_machine=sh64-unknown
972                 ;;
973         sparclite-wrs | simso-wrs)
974                 basic_machine=sparclite-wrs
975                 os=-vxworks
976                 ;;
977         sps7)
978                 basic_machine=m68k-bull
979                 os=-sysv2
980                 ;;
981         spur)
982                 basic_machine=spur-unknown
983                 ;;
984         st2000)
985                 basic_machine=m68k-tandem
986                 ;;
987         stratus)
988                 basic_machine=i860-stratus
989                 os=-sysv4
990                 ;;
991         sun2)
992                 basic_machine=m68000-sun
993                 ;;
994         sun2os3)
995                 basic_machine=m68000-sun
996                 os=-sunos3
997                 ;;
998         sun2os4)
999                 basic_machine=m68000-sun
1000                 os=-sunos4
1001                 ;;
1002         sun3os3)
1003                 basic_machine=m68k-sun
1004                 os=-sunos3
1005                 ;;
1006         sun3os4)
1007                 basic_machine=m68k-sun
1008                 os=-sunos4
1009                 ;;
1010         sun4os3)
1011                 basic_machine=sparc-sun
1012                 os=-sunos3
1013                 ;;
1014         sun4os4)
1015                 basic_machine=sparc-sun
1016                 os=-sunos4
1017                 ;;
1018         sun4sol2)
1019                 basic_machine=sparc-sun
1020                 os=-solaris2
1021                 ;;
1022         sun3 | sun3-*)
1023                 basic_machine=m68k-sun
1024                 ;;
1025         sun4)
1026                 basic_machine=sparc-sun
1027                 ;;
1028         sun386 | sun386i | roadrunner)
1029                 basic_machine=i386-sun
1030                 ;;
1031         sv1)
1032                 basic_machine=sv1-cray
1033                 os=-unicos
1034                 ;;
1035         symmetry)
1036                 basic_machine=i386-sequent
1037                 os=-dynix
1038                 ;;
1039         t3e)
1040                 basic_machine=alphaev5-cray
1041                 os=-unicos
1042                 ;;
1043         t90)
1044                 basic_machine=t90-cray
1045                 os=-unicos
1046                 ;;
1047         tic54x | c54x*)
1048                 basic_machine=tic54x-unknown
1049                 os=-coff
1050                 ;;
1051         tic55x | c55x*)
1052                 basic_machine=tic55x-unknown
1053                 os=-coff
1054                 ;;
1055         tic6x | c6x*)
1056                 basic_machine=tic6x-unknown
1057                 os=-coff
1058                 ;;
1059         tile*)
1060                 basic_machine=tile-unknown
1061                 os=-linux-gnu
1062                 ;;
1063         tx39)
1064                 basic_machine=mipstx39-unknown
1065                 ;;
1066         tx39el)
1067                 basic_machine=mipstx39el-unknown
1068                 ;;
1069         toad1)
1070                 basic_machine=pdp10-xkl
1071                 os=-tops20
1072                 ;;
1073         tower | tower-32)
1074                 basic_machine=m68k-ncr
1075                 ;;
1076         tpf)
1077                 basic_machine=s390x-ibm
1078                 os=-tpf
1079                 ;;
1080         udi29k)
1081                 basic_machine=a29k-amd
1082                 os=-udi
1083                 ;;
1084         ultra3)
1085                 basic_machine=a29k-nyu
1086                 os=-sym1
1087                 ;;
1088         v810 | necv810)
1089                 basic_machine=v810-nec
1090                 os=-none
1091                 ;;
1092         vaxv)
1093                 basic_machine=vax-dec
1094                 os=-sysv
1095                 ;;
1096         vms)
1097                 basic_machine=vax-dec
1098                 os=-vms
1099                 ;;
1100         vpp*|vx|vx-*)
1101                 basic_machine=f301-fujitsu
1102                 ;;
1103         vxworks960)
1104                 basic_machine=i960-wrs
1105                 os=-vxworks
1106                 ;;
1107         vxworks68)
1108                 basic_machine=m68k-wrs
1109                 os=-vxworks
1110                 ;;
1111         vxworks29k)
1112                 basic_machine=a29k-wrs
1113                 os=-vxworks
1114                 ;;
1115         w65*)
1116                 basic_machine=w65-wdc
1117                 os=-none
1118                 ;;
1119         w89k-*)
1120                 basic_machine=hppa1.1-winbond
1121                 os=-proelf
1122                 ;;
1123         xbox)
1124                 basic_machine=i686-pc
1125                 os=-mingw32
1126                 ;;
1127         xps | xps100)
1128                 basic_machine=xps100-honeywell
1129                 ;;
1130         ymp)
1131                 basic_machine=ymp-cray
1132                 os=-unicos
1133                 ;;
1134         z8k-*-coff)
1135                 basic_machine=z8k-unknown
1136                 os=-sim
1137                 ;;
1138         none)
1139                 basic_machine=none-none
1140                 os=-none
1141                 ;;
1142
1143 # Here we handle the default manufacturer of certain CPU types.  It is in
1144 # some cases the only manufacturer, in others, it is the most popular.
1145         w89k)
1146                 basic_machine=hppa1.1-winbond
1147                 ;;
1148         op50n)
1149                 basic_machine=hppa1.1-oki
1150                 ;;
1151         op60c)
1152                 basic_machine=hppa1.1-oki
1153                 ;;
1154         romp)
1155                 basic_machine=romp-ibm
1156                 ;;
1157         mmix)
1158                 basic_machine=mmix-knuth
1159                 ;;
1160         rs6000)
1161                 basic_machine=rs6000-ibm
1162                 ;;
1163         vax)
1164                 basic_machine=vax-dec
1165                 ;;
1166         pdp10)
1167                 # there are many clones, so DEC is not a safe bet
1168                 basic_machine=pdp10-unknown
1169                 ;;
1170         pdp11)
1171                 basic_machine=pdp11-dec
1172                 ;;
1173         we32k)
1174                 basic_machine=we32k-att
1175                 ;;
1176         sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
1177                 basic_machine=sh-unknown
1178                 ;;
1179         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1180                 basic_machine=sparc-sun
1181                 ;;
1182         cydra)
1183                 basic_machine=cydra-cydrome
1184                 ;;
1185         orion)
1186                 basic_machine=orion-highlevel
1187                 ;;
1188         orion105)
1189                 basic_machine=clipper-highlevel
1190                 ;;
1191         mac | mpw | mac-mpw)
1192                 basic_machine=m68k-apple
1193                 ;;
1194         pmac | pmac-mpw)
1195                 basic_machine=powerpc-apple
1196                 ;;
1197         *-unknown)
1198                 # Make sure to match an already-canonicalized machine name.
1199                 ;;
1200         *)
1201                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1202                 exit 1
1203                 ;;
1204 esac
1205
1206 # Here we canonicalize certain aliases for manufacturers.
1207 case $basic_machine in
1208         *-digital*)
1209                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1210                 ;;
1211         *-commodore*)
1212                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1213                 ;;
1214         *)
1215                 ;;
1216 esac
1217
1218 # Decode manufacturer-specific aliases for certain operating systems.
1219
1220 if [ x"$os" != x"" ]
1221 then
1222 case $os in
1223         # First match some system type aliases
1224         # that might get confused with valid system types.
1225         # -solaris* is a basic system type, with this one exception.
1226         -solaris1 | -solaris1.*)
1227                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1228                 ;;
1229         -solaris)
1230                 os=-solaris2
1231                 ;;
1232         -svr4*)
1233                 os=-sysv4
1234                 ;;
1235         -unixware*)
1236                 os=-sysv4.2uw
1237                 ;;
1238         -gnu/linux*)
1239                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1240                 ;;
1241         # First accept the basic system types.
1242         # The portable systems comes first.
1243         # Each alternative MUST END IN A *, to match a version number.
1244         # -sysv* is not here because it comes later, after sysvr4.
1245         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1246               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1247               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1248               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1249               | -aos* \
1250               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1251               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1252               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1253               | -openbsd* | -solidbsd* \
1254               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1255               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1256               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1257               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1258               | -chorusos* | -chorusrdb* \
1259               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1260               | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1261               | -uxpv* | -beos* | -mpeix* | -udk* \
1262               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1263               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1264               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1265               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1266               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1267               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1268               | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
1269         # Remember, each alternative MUST END IN *, to match a version number.
1270                 ;;
1271         -qnx*)
1272                 case $basic_machine in
1273                     x86-* | i*86-*)
1274                         ;;
1275                     *)
1276                         os=-nto$os
1277                         ;;
1278                 esac
1279                 ;;
1280         -nto-qnx*)
1281                 ;;
1282         -nto*)
1283                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1284                 ;;
1285         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1286               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1287               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1288                 ;;
1289         -mac*)
1290                 os=`echo $os | sed -e 's|mac|macos|'`
1291                 ;;
1292         -linux-dietlibc)
1293                 os=-linux-dietlibc
1294                 ;;
1295         -linux*)
1296                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1297                 ;;
1298         -sunos5*)
1299                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1300                 ;;
1301         -sunos6*)
1302                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1303                 ;;
1304         -opened*)
1305                 os=-openedition
1306                 ;;
1307         -os400*)
1308                 os=-os400
1309                 ;;
1310         -wince*)
1311                 os=-wince
1312                 ;;
1313         -osfrose*)
1314                 os=-osfrose
1315                 ;;
1316         -osf*)
1317                 os=-osf
1318                 ;;
1319         -utek*)
1320                 os=-bsd
1321                 ;;
1322         -dynix*)
1323                 os=-bsd
1324                 ;;
1325         -acis*)
1326                 os=-aos
1327                 ;;
1328         -atheos*)
1329                 os=-atheos
1330                 ;;
1331         -syllable*)
1332                 os=-syllable
1333                 ;;
1334         -386bsd)
1335                 os=-bsd
1336                 ;;
1337         -ctix* | -uts*)
1338                 os=-sysv
1339                 ;;
1340         -nova*)
1341                 os=-rtmk-nova
1342                 ;;
1343         -ns2 )
1344                 os=-nextstep2
1345                 ;;
1346         -nsk*)
1347                 os=-nsk
1348                 ;;
1349         # Preserve the version number of sinix5.
1350         -sinix5.*)
1351                 os=`echo $os | sed -e 's|sinix|sysv|'`
1352                 ;;
1353         -sinix*)
1354                 os=-sysv4
1355                 ;;
1356         -tpf*)
1357                 os=-tpf
1358                 ;;
1359         -triton*)
1360                 os=-sysv3
1361                 ;;
1362         -oss*)
1363                 os=-sysv3
1364                 ;;
1365         -svr4)
1366                 os=-sysv4
1367                 ;;
1368         -svr3)
1369                 os=-sysv3
1370                 ;;
1371         -sysvr4)
1372                 os=-sysv4
1373                 ;;
1374         # This must come after -sysvr4.
1375         -sysv*)
1376                 ;;
1377         -ose*)
1378                 os=-ose
1379                 ;;
1380         -es1800*)
1381                 os=-ose
1382                 ;;
1383         -xenix)
1384                 os=-xenix
1385                 ;;
1386         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1387                 os=-mint
1388                 ;;
1389         -aros*)
1390                 os=-aros
1391                 ;;
1392         -kaos*)
1393                 os=-kaos
1394                 ;;
1395         -zvmoe)
1396                 os=-zvmoe
1397                 ;;
1398         -none)
1399                 ;;
1400         *)
1401                 # Get rid of the `-' at the beginning of $os.
1402                 os=`echo $os | sed 's/[^-]*-//'`
1403                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1404                 exit 1
1405                 ;;
1406 esac
1407 else
1408
1409 # Here we handle the default operating systems that come with various machines.
1410 # The value should be what the vendor currently ships out the door with their
1411 # machine or put another way, the most popular os provided with the machine.
1412
1413 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1414 # "-sun"), then you have to tell the case statement up towards the top
1415 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1416 # will signal an error saying that MANUFACTURER isn't an operating
1417 # system, and we'll never get to this point.
1418
1419 case $basic_machine in
1420         score-*)
1421                 os=-elf
1422                 ;;
1423         spu-*)
1424                 os=-elf
1425                 ;;
1426         *-acorn)
1427                 os=-riscix1.2
1428                 ;;
1429         arm*-rebel)
1430                 os=-linux
1431                 ;;
1432         arm*-semi)
1433                 os=-aout
1434                 ;;
1435         c4x-* | tic4x-*)
1436                 os=-coff
1437                 ;;
1438         # This must come before the *-dec entry.
1439         pdp10-*)
1440                 os=-tops20
1441                 ;;
1442         pdp11-*)
1443                 os=-none
1444                 ;;
1445         *-dec | vax-*)
1446                 os=-ultrix4.2
1447                 ;;
1448         m68*-apollo)
1449                 os=-domain
1450                 ;;
1451         i386-sun)
1452                 os=-sunos4.0.2
1453                 ;;
1454         m68000-sun)
1455                 os=-sunos3
1456                 # This also exists in the configure program, but was not the
1457                 # default.
1458                 # os=-sunos4
1459                 ;;
1460         m68*-cisco)
1461                 os=-aout
1462                 ;;
1463         mep-*)
1464                 os=-elf
1465                 ;;
1466         mips*-cisco)
1467                 os=-elf
1468                 ;;
1469         mips*-*)
1470                 os=-elf
1471                 ;;
1472         or32-*)
1473                 os=-coff
1474                 ;;
1475         *-tti)  # must be before sparc entry or we get the wrong os.
1476                 os=-sysv3
1477                 ;;
1478         sparc-* | *-sun)
1479                 os=-sunos4.1.1
1480                 ;;
1481         *-be)
1482                 os=-beos
1483                 ;;
1484         *-haiku)
1485                 os=-haiku
1486                 ;;
1487         *-ibm)
1488                 os=-aix
1489                 ;;
1490         *-knuth)
1491                 os=-mmixware
1492                 ;;
1493         *-wec)
1494                 os=-proelf
1495                 ;;
1496         *-winbond)
1497                 os=-proelf
1498                 ;;
1499         *-oki)
1500                 os=-proelf
1501                 ;;
1502         *-hp)
1503                 os=-hpux
1504                 ;;
1505         *-hitachi)
1506                 os=-hiux
1507                 ;;
1508         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1509                 os=-sysv
1510                 ;;
1511         *-cbm)
1512                 os=-amigaos
1513                 ;;
1514         *-dg)
1515                 os=-dgux
1516                 ;;
1517         *-dolphin)
1518                 os=-sysv3
1519                 ;;
1520         m68k-ccur)
1521                 os=-rtu
1522                 ;;
1523         m88k-omron*)
1524                 os=-luna
1525                 ;;
1526         *-next )
1527                 os=-nextstep
1528                 ;;
1529         *-sequent)
1530                 os=-ptx
1531                 ;;
1532         *-crds)
1533                 os=-unos
1534                 ;;
1535         *-ns)
1536                 os=-genix
1537                 ;;
1538         i370-*)
1539                 os=-mvs
1540                 ;;
1541         *-next)
1542                 os=-nextstep3
1543                 ;;
1544         *-gould)
1545                 os=-sysv
1546                 ;;
1547         *-highlevel)
1548                 os=-bsd
1549                 ;;
1550         *-encore)
1551                 os=-bsd
1552                 ;;
1553         *-sgi)
1554                 os=-irix
1555                 ;;
1556         *-siemens)
1557                 os=-sysv4
1558                 ;;
1559         *-masscomp)
1560                 os=-rtu
1561                 ;;
1562         f30[01]-fujitsu | f700-fujitsu)
1563                 os=-uxpv
1564                 ;;
1565         *-rom68k)
1566                 os=-coff
1567                 ;;
1568         *-*bug)
1569                 os=-coff
1570                 ;;
1571         *-apple)
1572                 os=-macos
1573                 ;;
1574         *-atari*)
1575                 os=-mint
1576                 ;;
1577         *)
1578                 os=-none
1579                 ;;
1580 esac
1581 fi
1582
1583 # Here we handle the case where we know the os, and the CPU type, but not the
1584 # manufacturer.  We pick the logical manufacturer.
1585 vendor=unknown
1586 case $basic_machine in
1587         *-unknown)
1588                 case $os in
1589                         -riscix*)
1590                                 vendor=acorn
1591                                 ;;
1592                         -sunos*)
1593                                 vendor=sun
1594                                 ;;
1595                         -aix*)
1596                                 vendor=ibm
1597                                 ;;
1598                         -beos*)
1599                                 vendor=be
1600                                 ;;
1601                         -hpux*)
1602                                 vendor=hp
1603                                 ;;
1604                         -mpeix*)
1605                                 vendor=hp
1606                                 ;;
1607                         -hiux*)
1608                                 vendor=hitachi
1609                                 ;;
1610                         -unos*)
1611                                 vendor=crds
1612                                 ;;
1613                         -dgux*)
1614                                 vendor=dg
1615                                 ;;
1616                         -luna*)
1617                                 vendor=omron
1618                                 ;;
1619                         -genix*)
1620                                 vendor=ns
1621                                 ;;
1622                         -mvs* | -opened*)
1623                                 vendor=ibm
1624                                 ;;
1625                         -os400*)
1626                                 vendor=ibm
1627                                 ;;
1628                         -ptx*)
1629                                 vendor=sequent
1630                                 ;;
1631                         -tpf*)
1632                                 vendor=ibm
1633                                 ;;
1634                         -vxsim* | -vxworks* | -windiss*)
1635                                 vendor=wrs
1636                                 ;;
1637                         -aux*)
1638                                 vendor=apple
1639                                 ;;
1640                         -hms*)
1641                                 vendor=hitachi
1642                                 ;;
1643                         -mpw* | -macos*)
1644                                 vendor=apple
1645                                 ;;
1646                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1647                                 vendor=atari
1648                                 ;;
1649                         -vos*)
1650                                 vendor=stratus
1651                                 ;;
1652                 esac
1653                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1654                 ;;
1655 esac
1656
1657 echo $basic_machine$os
1658 exit
1659
1660 # Local variables:
1661 # eval: (add-hook 'write-file-hooks 'time-stamp)
1662 # time-stamp-start: "timestamp='"
1663 # time-stamp-format: "%:y-%02m-%02d"
1664 # time-stamp-end: "'"
1665 # End: