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* config/score/crti.asm: add pic support.
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script.
3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 #   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
5 #   Inc.
6
7 timestamp='2006-05-13'
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, 2002, 2003, 2004, 2005
76 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 \
245         | bfin \
246         | c4x | clipper \
247         | d10v | d30v | dlx | dsp16xx \
248         | 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 \
254         | mips | mipsbe | mipseb | mipsel | mipsle \
255         | mips16 \
256         | mips64 | mips64el \
257         | mips64vr | mips64vrel \
258         | mips64orion | mips64orionel \
259         | mips64vr4100 | mips64vr4100el \
260         | mips64vr4300 | mips64vr4300el \
261         | mips64vr5000 | mips64vr5000el \
262         | mips64vr5900 | mips64vr5900el \
263         | mipsisa32 | mipsisa32el \
264         | mipsisa32r2 | mipsisa32r2el \
265         | mipsisa64 | mipsisa64el \
266         | mipsisa64r2 | mipsisa64r2el \
267         | mipsisa64sb1 | mipsisa64sb1el \
268         | mipsisa64sr71k | mipsisa64sr71kel \
269         | mipstx39 | mipstx39el \
270         | mn10200 | mn10300 \
271         | mt \
272         | msp430 \
273         | nios | nios2 \
274         | ns16k | ns32k \
275         | or32 \
276         | pdp10 | pdp11 | pj | pjl \
277         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
278         | pyramid \
279         | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
280         | sh64 | sh64le \
281         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
282         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
283         | spu | strongarm \
284         | tahoe | thumb | tic4x | tic80 | tron \
285         | v850 | v850e \
286         | we32k \
287         | x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
288         | z8k)
289                 basic_machine=$basic_machine-unknown
290                 ;;
291         m6811 | m68hc11 | m6812 | m68hc12)
292                 # Motorola 68HC11/12.
293                 basic_machine=$basic_machine-unknown
294                 os=-none
295                 ;;
296         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
297                 ;;
298         ms1)
299                 basic_machine=mt-unknown
300                 ;;
301
302         # We use `pc' rather than `unknown'
303         # because (1) that's what they normally are, and
304         # (2) the word "unknown" tends to confuse beginning users.
305         i*86 | x86_64)
306           basic_machine=$basic_machine-pc
307           ;;
308         # Object if more than one company name word.
309         *-*-*)
310                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
311                 exit 1
312                 ;;
313         # Recognize the basic CPU types with company name.
314         580-* \
315         | a29k-* \
316         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
317         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
318         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
319         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
320         | avr-* \
321         | bfin-* | bs2000-* \
322         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
323         | clipper-* | craynv-* | cydra-* \
324         | d10v-* | d30v-* | dlx-* \
325         | elxsi-* \
326         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
327         | h8300-* | h8500-* \
328         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
329         | i*86-* | i860-* | i960-* | ia64-* \
330         | ip2k-* | iq2000-* \
331         | m32c-* | m32r-* | m32rle-* \
332         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
333         | m88110-* | m88k-* | maxq-* | mcore-* \
334         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
335         | mips16-* \
336         | mips64-* | mips64el-* \
337         | mips64vr-* | mips64vrel-* \
338         | mips64orion-* | mips64orionel-* \
339         | mips64vr4100-* | mips64vr4100el-* \
340         | mips64vr4300-* | mips64vr4300el-* \
341         | mips64vr5000-* | mips64vr5000el-* \
342         | mips64vr5900-* | mips64vr5900el-* \
343         | mipsisa32-* | mipsisa32el-* \
344         | mipsisa32r2-* | mipsisa32r2el-* \
345         | mipsisa64-* | mipsisa64el-* \
346         | mipsisa64r2-* | mipsisa64r2el-* \
347         | mipsisa64sb1-* | mipsisa64sb1el-* \
348         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
349         | mipstx39-* | mipstx39el-* \
350         | mmix-* \
351         | mt-* \
352         | msp430-* \
353         | nios-* | nios2-* \
354         | none-* | np1-* | ns16k-* | ns32k-* \
355         | orion-* \
356         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
357         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
358         | pyramid-* \
359         | romp-* | rs6000-* \
360         | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
361         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
362         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
363         | sparclite-* \
364         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
365         | tahoe-* | thumb-* \
366         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
367         | tron-* \
368         | v850-* | v850e-* | vax-* \
369         | we32k-* \
370         | x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
371         | xstormy16-* | xtensa-* \
372         | ymp-* \
373         | z8k-*)
374                 ;;
375         # Recognize the various machine names and aliases which stand
376         # for a CPU type and a company and sometimes even an OS.
377         386bsd)
378                 basic_machine=i386-unknown
379                 os=-bsd
380                 ;;
381         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
382                 basic_machine=m68000-att
383                 ;;
384         3b*)
385                 basic_machine=we32k-att
386                 ;;
387         a29khif)
388                 basic_machine=a29k-amd
389                 os=-udi
390                 ;;
391         abacus)
392                 basic_machine=abacus-unknown
393                 ;;
394         adobe68k)
395                 basic_machine=m68010-adobe
396                 os=-scout
397                 ;;
398         alliant | fx80)
399                 basic_machine=fx80-alliant
400                 ;;
401         altos | altos3068)
402                 basic_machine=m68k-altos
403                 ;;
404         am29k)
405                 basic_machine=a29k-none
406                 os=-bsd
407                 ;;
408         amd64)
409                 basic_machine=x86_64-pc
410                 ;;
411         amd64-*)
412                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
413                 ;;
414         amdahl)
415                 basic_machine=580-amdahl
416                 os=-sysv
417                 ;;
418         amiga | amiga-*)
419                 basic_machine=m68k-unknown
420                 ;;
421         amigaos | amigados)
422                 basic_machine=m68k-unknown
423                 os=-amigaos
424                 ;;
425         amigaunix | amix)
426                 basic_machine=m68k-unknown
427                 os=-sysv4
428                 ;;
429         apollo68)
430                 basic_machine=m68k-apollo
431                 os=-sysv
432                 ;;
433         apollo68bsd)
434                 basic_machine=m68k-apollo
435                 os=-bsd
436                 ;;
437         aux)
438                 basic_machine=m68k-apple
439                 os=-aux
440                 ;;
441         balance)
442                 basic_machine=ns32k-sequent
443                 os=-dynix
444                 ;;
445         c90)
446                 basic_machine=c90-cray
447                 os=-unicos
448                 ;;
449         convex-c1)
450                 basic_machine=c1-convex
451                 os=-bsd
452                 ;;
453         convex-c2)
454                 basic_machine=c2-convex
455                 os=-bsd
456                 ;;
457         convex-c32)
458                 basic_machine=c32-convex
459                 os=-bsd
460                 ;;
461         convex-c34)
462                 basic_machine=c34-convex
463                 os=-bsd
464                 ;;
465         convex-c38)
466                 basic_machine=c38-convex
467                 os=-bsd
468                 ;;
469         cray | j90)
470                 basic_machine=j90-cray
471                 os=-unicos
472                 ;;
473         craynv)
474                 basic_machine=craynv-cray
475                 os=-unicosmp
476                 ;;
477         cr16c)
478                 basic_machine=cr16c-unknown
479                 os=-elf
480                 ;;
481         crds | unos)
482                 basic_machine=m68k-crds
483                 ;;
484         crisv32 | crisv32-* | etraxfs*)
485                 basic_machine=crisv32-axis
486                 ;;
487         cris | cris-* | etrax*)
488                 basic_machine=cris-axis
489                 ;;
490         crx)
491                 basic_machine=crx-unknown
492                 os=-elf
493                 ;;
494         da30 | da30-*)
495                 basic_machine=m68k-da30
496                 ;;
497         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
498                 basic_machine=mips-dec
499                 ;;
500         decsystem10* | dec10*)
501                 basic_machine=pdp10-dec
502                 os=-tops10
503                 ;;
504         decsystem20* | dec20*)
505                 basic_machine=pdp10-dec
506                 os=-tops20
507                 ;;
508         delta | 3300 | motorola-3300 | motorola-delta \
509               | 3300-motorola | delta-motorola)
510                 basic_machine=m68k-motorola
511                 ;;
512         delta88)
513                 basic_machine=m88k-motorola
514                 os=-sysv3
515                 ;;
516         djgpp)
517                 basic_machine=i586-pc
518                 os=-msdosdjgpp
519                 ;;
520         dpx20 | dpx20-*)
521                 basic_machine=rs6000-bull
522                 os=-bosx
523                 ;;
524         dpx2* | dpx2*-bull)
525                 basic_machine=m68k-bull
526                 os=-sysv3
527                 ;;
528         ebmon29k)
529                 basic_machine=a29k-amd
530                 os=-ebmon
531                 ;;
532         elxsi)
533                 basic_machine=elxsi-elxsi
534                 os=-bsd
535                 ;;
536         encore | umax | mmax)
537                 basic_machine=ns32k-encore
538                 ;;
539         es1800 | OSE68k | ose68k | ose | OSE)
540                 basic_machine=m68k-ericsson
541                 os=-ose
542                 ;;
543         fx2800)
544                 basic_machine=i860-alliant
545                 ;;
546         genix)
547                 basic_machine=ns32k-ns
548                 ;;
549         gmicro)
550                 basic_machine=tron-gmicro
551                 os=-sysv
552                 ;;
553         go32)
554                 basic_machine=i386-pc
555                 os=-go32
556                 ;;
557         h3050r* | hiux*)
558                 basic_machine=hppa1.1-hitachi
559                 os=-hiuxwe2
560                 ;;
561         h8300hms)
562                 basic_machine=h8300-hitachi
563                 os=-hms
564                 ;;
565         h8300xray)
566                 basic_machine=h8300-hitachi
567                 os=-xray
568                 ;;
569         h8500hms)
570                 basic_machine=h8500-hitachi
571                 os=-hms
572                 ;;
573         harris)
574                 basic_machine=m88k-harris
575                 os=-sysv3
576                 ;;
577         hp300-*)
578                 basic_machine=m68k-hp
579                 ;;
580         hp300bsd)
581                 basic_machine=m68k-hp
582                 os=-bsd
583                 ;;
584         hp300hpux)
585                 basic_machine=m68k-hp
586                 os=-hpux
587                 ;;
588         hp3k9[0-9][0-9] | hp9[0-9][0-9])
589                 basic_machine=hppa1.0-hp
590                 ;;
591         hp9k2[0-9][0-9] | hp9k31[0-9])
592                 basic_machine=m68000-hp
593                 ;;
594         hp9k3[2-9][0-9])
595                 basic_machine=m68k-hp
596                 ;;
597         hp9k6[0-9][0-9] | hp6[0-9][0-9])
598                 basic_machine=hppa1.0-hp
599                 ;;
600         hp9k7[0-79][0-9] | hp7[0-79][0-9])
601                 basic_machine=hppa1.1-hp
602                 ;;
603         hp9k78[0-9] | hp78[0-9])
604                 # FIXME: really hppa2.0-hp
605                 basic_machine=hppa1.1-hp
606                 ;;
607         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
608                 # FIXME: really hppa2.0-hp
609                 basic_machine=hppa1.1-hp
610                 ;;
611         hp9k8[0-9][13679] | hp8[0-9][13679])
612                 basic_machine=hppa1.1-hp
613                 ;;
614         hp9k8[0-9][0-9] | hp8[0-9][0-9])
615                 basic_machine=hppa1.0-hp
616                 ;;
617         hppa-next)
618                 os=-nextstep3
619                 ;;
620         hppaosf)
621                 basic_machine=hppa1.1-hp
622                 os=-osf
623                 ;;
624         hppro)
625                 basic_machine=hppa1.1-hp
626                 os=-proelf
627                 ;;
628         i370-ibm* | ibm*)
629                 basic_machine=i370-ibm
630                 ;;
631 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
632         i*86v32)
633                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
634                 os=-sysv32
635                 ;;
636         i*86v4*)
637                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
638                 os=-sysv4
639                 ;;
640         i*86v)
641                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
642                 os=-sysv
643                 ;;
644         i*86sol2)
645                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
646                 os=-solaris2
647                 ;;
648         i386mach)
649                 basic_machine=i386-mach
650                 os=-mach
651                 ;;
652         i386-vsta | vsta)
653                 basic_machine=i386-unknown
654                 os=-vsta
655                 ;;
656         iris | iris4d)
657                 basic_machine=mips-sgi
658                 case $os in
659                     -irix*)
660                         ;;
661                     *)
662                         os=-irix4
663                         ;;
664                 esac
665                 ;;
666         isi68 | isi)
667                 basic_machine=m68k-isi
668                 os=-sysv
669                 ;;
670         m88k-omron*)
671                 basic_machine=m88k-omron
672                 ;;
673         magnum | m3230)
674                 basic_machine=mips-mips
675                 os=-sysv
676                 ;;
677         merlin)
678                 basic_machine=ns32k-utek
679                 os=-sysv
680                 ;;
681         mingw32)
682                 basic_machine=i386-pc
683                 os=-mingw32
684                 ;;
685         miniframe)
686                 basic_machine=m68000-convergent
687                 ;;
688         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
689                 basic_machine=m68k-atari
690                 os=-mint
691                 ;;
692         mips3*-*)
693                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
694                 ;;
695         mips3*)
696                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
697                 ;;
698         monitor)
699                 basic_machine=m68k-rom68k
700                 os=-coff
701                 ;;
702         morphos)
703                 basic_machine=powerpc-unknown
704                 os=-morphos
705                 ;;
706         msdos)
707                 basic_machine=i386-pc
708                 os=-msdos
709                 ;;
710         ms1-*)
711                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
712                 ;;
713         mvs)
714                 basic_machine=i370-ibm
715                 os=-mvs
716                 ;;
717         ncr3000)
718                 basic_machine=i486-ncr
719                 os=-sysv4
720                 ;;
721         netbsd386)
722                 basic_machine=i386-unknown
723                 os=-netbsd
724                 ;;
725         netwinder)
726                 basic_machine=armv4l-rebel
727                 os=-linux
728                 ;;
729         news | news700 | news800 | news900)
730                 basic_machine=m68k-sony
731                 os=-newsos
732                 ;;
733         news1000)
734                 basic_machine=m68030-sony
735                 os=-newsos
736                 ;;
737         news-3600 | risc-news)
738                 basic_machine=mips-sony
739                 os=-newsos
740                 ;;
741         necv70)
742                 basic_machine=v70-nec
743                 os=-sysv
744                 ;;
745         next | m*-next )
746                 basic_machine=m68k-next
747                 case $os in
748                     -nextstep* )
749                         ;;
750                     -ns2*)
751                       os=-nextstep2
752                         ;;
753                     *)
754                       os=-nextstep3
755                         ;;
756                 esac
757                 ;;
758         nh3000)
759                 basic_machine=m68k-harris
760                 os=-cxux
761                 ;;
762         nh[45]000)
763                 basic_machine=m88k-harris
764                 os=-cxux
765                 ;;
766         nindy960)
767                 basic_machine=i960-intel
768                 os=-nindy
769                 ;;
770         mon960)
771                 basic_machine=i960-intel
772                 os=-mon960
773                 ;;
774         nonstopux)
775                 basic_machine=mips-compaq
776                 os=-nonstopux
777                 ;;
778         np1)
779                 basic_machine=np1-gould
780                 ;;
781         nsr-tandem)
782                 basic_machine=nsr-tandem
783                 ;;
784         op50n-* | op60c-*)
785                 basic_machine=hppa1.1-oki
786                 os=-proelf
787                 ;;
788         openrisc | openrisc-*)
789                 basic_machine=or32-unknown
790                 ;;
791         os400)
792                 basic_machine=powerpc-ibm
793                 os=-os400
794                 ;;
795         OSE68000 | ose68000)
796                 basic_machine=m68000-ericsson
797                 os=-ose
798                 ;;
799         os68k)
800                 basic_machine=m68k-none
801                 os=-os68k
802                 ;;
803         pa-hitachi)
804                 basic_machine=hppa1.1-hitachi
805                 os=-hiuxwe2
806                 ;;
807         paragon)
808                 basic_machine=i860-intel
809                 os=-osf
810                 ;;
811         pbd)
812                 basic_machine=sparc-tti
813                 ;;
814         pbb)
815                 basic_machine=m68k-tti
816                 ;;
817         pc532 | pc532-*)
818                 basic_machine=ns32k-pc532
819                 ;;
820         pc98)
821                 basic_machine=i386-pc
822                 ;;
823         pc98-*)
824                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
825                 ;;
826         pentium | p5 | k5 | k6 | nexgen | viac3)
827                 basic_machine=i586-pc
828                 ;;
829         pentiumpro | p6 | 6x86 | athlon | athlon_*)
830                 basic_machine=i686-pc
831                 ;;
832         pentiumii | pentium2 | pentiumiii | pentium3)
833                 basic_machine=i686-pc
834                 ;;
835         pentium4)
836                 basic_machine=i786-pc
837                 ;;
838         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
839                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
840                 ;;
841         pentiumpro-* | p6-* | 6x86-* | athlon-*)
842                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
843                 ;;
844         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
845                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
846                 ;;
847         pentium4-*)
848                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
849                 ;;
850         pn)
851                 basic_machine=pn-gould
852                 ;;
853         power)  basic_machine=power-ibm
854                 ;;
855         ppc)    basic_machine=powerpc-unknown
856                 ;;
857         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
858                 ;;
859         ppcle | powerpclittle | ppc-le | powerpc-little)
860                 basic_machine=powerpcle-unknown
861                 ;;
862         ppcle-* | powerpclittle-*)
863                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
864                 ;;
865         ppc64)  basic_machine=powerpc64-unknown
866                 ;;
867         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
868                 ;;
869         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
870                 basic_machine=powerpc64le-unknown
871                 ;;
872         ppc64le-* | powerpc64little-*)
873                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
874                 ;;
875         ps2)
876                 basic_machine=i386-ibm
877                 ;;
878         pw32)
879                 basic_machine=i586-unknown
880                 os=-pw32
881                 ;;
882         rdos)
883                 basic_machine=i386-pc
884                 os=-rdos
885                 ;;
886         rom68k)
887                 basic_machine=m68k-rom68k
888                 os=-coff
889                 ;;
890         rm[46]00)
891                 basic_machine=mips-siemens
892                 ;;
893         rtpc | rtpc-*)
894                 basic_machine=romp-ibm
895                 ;;
896         s390 | s390-*)
897                 basic_machine=s390-ibm
898                 ;;
899         s390x | s390x-*)
900                 basic_machine=s390x-ibm
901                 ;;
902         sa29200)
903                 basic_machine=a29k-amd
904                 os=-udi
905                 ;;
906         sb1)
907                 basic_machine=mipsisa64sb1-unknown
908                 ;;
909         sb1el)
910                 basic_machine=mipsisa64sb1el-unknown
911                 ;;
912         score | score-*)
913                 basic_machine=score-sunplus
914                 os=-elf
915                 ;;
916         sei)
917                 basic_machine=mips-sei
918                 os=-seiux
919                 ;;
920         sequent)
921                 basic_machine=i386-sequent
922                 ;;
923         sh)
924                 basic_machine=sh-hitachi
925                 os=-hms
926                 ;;
927         sh64)
928                 basic_machine=sh64-unknown
929                 ;;
930         sparclite-wrs | simso-wrs)
931                 basic_machine=sparclite-wrs
932                 os=-vxworks
933                 ;;
934         sps7)
935                 basic_machine=m68k-bull
936                 os=-sysv2
937                 ;;
938         spur)
939                 basic_machine=spur-unknown
940                 ;;
941         st2000)
942                 basic_machine=m68k-tandem
943                 ;;
944         stratus)
945                 basic_machine=i860-stratus
946                 os=-sysv4
947                 ;;
948         sun2)
949                 basic_machine=m68000-sun
950                 ;;
951         sun2os3)
952                 basic_machine=m68000-sun
953                 os=-sunos3
954                 ;;
955         sun2os4)
956                 basic_machine=m68000-sun
957                 os=-sunos4
958                 ;;
959         sun3os3)
960                 basic_machine=m68k-sun
961                 os=-sunos3
962                 ;;
963         sun3os4)
964                 basic_machine=m68k-sun
965                 os=-sunos4
966                 ;;
967         sun4os3)
968                 basic_machine=sparc-sun
969                 os=-sunos3
970                 ;;
971         sun4os4)
972                 basic_machine=sparc-sun
973                 os=-sunos4
974                 ;;
975         sun4sol2)
976                 basic_machine=sparc-sun
977                 os=-solaris2
978                 ;;
979         sun3 | sun3-*)
980                 basic_machine=m68k-sun
981                 ;;
982         sun4)
983                 basic_machine=sparc-sun
984                 ;;
985         sun386 | sun386i | roadrunner)
986                 basic_machine=i386-sun
987                 ;;
988         sv1)
989                 basic_machine=sv1-cray
990                 os=-unicos
991                 ;;
992         symmetry)
993                 basic_machine=i386-sequent
994                 os=-dynix
995                 ;;
996         t3e)
997                 basic_machine=alphaev5-cray
998                 os=-unicos
999                 ;;
1000         t90)
1001                 basic_machine=t90-cray
1002                 os=-unicos
1003                 ;;
1004         tic54x | c54x*)
1005                 basic_machine=tic54x-unknown
1006                 os=-coff
1007                 ;;
1008         tic55x | c55x*)
1009                 basic_machine=tic55x-unknown
1010                 os=-coff
1011                 ;;
1012         tic6x | c6x*)
1013                 basic_machine=tic6x-unknown
1014                 os=-coff
1015                 ;;
1016         tx39)
1017                 basic_machine=mipstx39-unknown
1018                 ;;
1019         tx39el)
1020                 basic_machine=mipstx39el-unknown
1021                 ;;
1022         toad1)
1023                 basic_machine=pdp10-xkl
1024                 os=-tops20
1025                 ;;
1026         tower | tower-32)
1027                 basic_machine=m68k-ncr
1028                 ;;
1029         tpf)
1030                 basic_machine=s390x-ibm
1031                 os=-tpf
1032                 ;;
1033         udi29k)
1034                 basic_machine=a29k-amd
1035                 os=-udi
1036                 ;;
1037         ultra3)
1038                 basic_machine=a29k-nyu
1039                 os=-sym1
1040                 ;;
1041         v810 | necv810)
1042                 basic_machine=v810-nec
1043                 os=-none
1044                 ;;
1045         vaxv)
1046                 basic_machine=vax-dec
1047                 os=-sysv
1048                 ;;
1049         vms)
1050                 basic_machine=vax-dec
1051                 os=-vms
1052                 ;;
1053         vpp*|vx|vx-*)
1054                 basic_machine=f301-fujitsu
1055                 ;;
1056         vxworks960)
1057                 basic_machine=i960-wrs
1058                 os=-vxworks
1059                 ;;
1060         vxworks68)
1061                 basic_machine=m68k-wrs
1062                 os=-vxworks
1063                 ;;
1064         vxworks29k)
1065                 basic_machine=a29k-wrs
1066                 os=-vxworks
1067                 ;;
1068         w65*)
1069                 basic_machine=w65-wdc
1070                 os=-none
1071                 ;;
1072         w89k-*)
1073                 basic_machine=hppa1.1-winbond
1074                 os=-proelf
1075                 ;;
1076         xbox)
1077                 basic_machine=i686-pc
1078                 os=-mingw32
1079                 ;;
1080         xps | xps100)
1081                 basic_machine=xps100-honeywell
1082                 ;;
1083         ymp)
1084                 basic_machine=ymp-cray
1085                 os=-unicos
1086                 ;;
1087         z8k-*-coff)
1088                 basic_machine=z8k-unknown
1089                 os=-sim
1090                 ;;
1091         none)
1092                 basic_machine=none-none
1093                 os=-none
1094                 ;;
1095
1096 # Here we handle the default manufacturer of certain CPU types.  It is in
1097 # some cases the only manufacturer, in others, it is the most popular.
1098         w89k)
1099                 basic_machine=hppa1.1-winbond
1100                 ;;
1101         op50n)
1102                 basic_machine=hppa1.1-oki
1103                 ;;
1104         op60c)
1105                 basic_machine=hppa1.1-oki
1106                 ;;
1107         romp)
1108                 basic_machine=romp-ibm
1109                 ;;
1110         mmix)
1111                 basic_machine=mmix-knuth
1112                 ;;
1113         rs6000)
1114                 basic_machine=rs6000-ibm
1115                 ;;
1116         vax)
1117                 basic_machine=vax-dec
1118                 ;;
1119         pdp10)
1120                 # there are many clones, so DEC is not a safe bet
1121                 basic_machine=pdp10-unknown
1122                 ;;
1123         pdp11)
1124                 basic_machine=pdp11-dec
1125                 ;;
1126         we32k)
1127                 basic_machine=we32k-att
1128                 ;;
1129         sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
1130                 basic_machine=sh-unknown
1131                 ;;
1132         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1133                 basic_machine=sparc-sun
1134                 ;;
1135         cydra)
1136                 basic_machine=cydra-cydrome
1137                 ;;
1138         orion)
1139                 basic_machine=orion-highlevel
1140                 ;;
1141         orion105)
1142                 basic_machine=clipper-highlevel
1143                 ;;
1144         mac | mpw | mac-mpw)
1145                 basic_machine=m68k-apple
1146                 ;;
1147         pmac | pmac-mpw)
1148                 basic_machine=powerpc-apple
1149                 ;;
1150         *-unknown)
1151                 # Make sure to match an already-canonicalized machine name.
1152                 ;;
1153         *)
1154                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1155                 exit 1
1156                 ;;
1157 esac
1158
1159 # Here we canonicalize certain aliases for manufacturers.
1160 case $basic_machine in
1161         *-digital*)
1162                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1163                 ;;
1164         *-commodore*)
1165                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1166                 ;;
1167         *)
1168                 ;;
1169 esac
1170
1171 # Decode manufacturer-specific aliases for certain operating systems.
1172
1173 if [ x"$os" != x"" ]
1174 then
1175 case $os in
1176         # First match some system type aliases
1177         # that might get confused with valid system types.
1178         # -solaris* is a basic system type, with this one exception.
1179         -solaris1 | -solaris1.*)
1180                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1181                 ;;
1182         -solaris)
1183                 os=-solaris2
1184                 ;;
1185         -svr4*)
1186                 os=-sysv4
1187                 ;;
1188         -unixware*)
1189                 os=-sysv4.2uw
1190                 ;;
1191         -gnu/linux*)
1192                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1193                 ;;
1194         # First accept the basic system types.
1195         # The portable systems comes first.
1196         # Each alternative MUST END IN A *, to match a version number.
1197         # -sysv* is not here because it comes later, after sysvr4.
1198         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1199               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1200               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1201               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1202               | -aos* \
1203               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1204               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1205               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1206               | -openbsd* | -solidbsd* \
1207               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1208               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1209               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1210               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1211               | -chorusos* | -chorusrdb* \
1212               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1213               | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1214               | -uxpv* | -beos* | -mpeix* | -udk* \
1215               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1216               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1217               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1218               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1219               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1220               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1221               | -skyos* | -haiku* | -rdos*)
1222         # Remember, each alternative MUST END IN *, to match a version number.
1223                 ;;
1224         -qnx*)
1225                 case $basic_machine in
1226                     x86-* | i*86-*)
1227                         ;;
1228                     *)
1229                         os=-nto$os
1230                         ;;
1231                 esac
1232                 ;;
1233         -nto-qnx*)
1234                 ;;
1235         -nto*)
1236                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1237                 ;;
1238         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1239               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1240               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1241                 ;;
1242         -mac*)
1243                 os=`echo $os | sed -e 's|mac|macos|'`
1244                 ;;
1245         -linux-dietlibc)
1246                 os=-linux-dietlibc
1247                 ;;
1248         -linux*)
1249                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1250                 ;;
1251         -sunos5*)
1252                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1253                 ;;
1254         -sunos6*)
1255                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1256                 ;;
1257         -opened*)
1258                 os=-openedition
1259                 ;;
1260         -os400*)
1261                 os=-os400
1262                 ;;
1263         -wince*)
1264                 os=-wince
1265                 ;;
1266         -osfrose*)
1267                 os=-osfrose
1268                 ;;
1269         -osf*)
1270                 os=-osf
1271                 ;;
1272         -utek*)
1273                 os=-bsd
1274                 ;;
1275         -dynix*)
1276                 os=-bsd
1277                 ;;
1278         -acis*)
1279                 os=-aos
1280                 ;;
1281         -atheos*)
1282                 os=-atheos
1283                 ;;
1284         -syllable*)
1285                 os=-syllable
1286                 ;;
1287         -386bsd)
1288                 os=-bsd
1289                 ;;
1290         -ctix* | -uts*)
1291                 os=-sysv
1292                 ;;
1293         -nova*)
1294                 os=-rtmk-nova
1295                 ;;
1296         -ns2 )
1297                 os=-nextstep2
1298                 ;;
1299         -nsk*)
1300                 os=-nsk
1301                 ;;
1302         # Preserve the version number of sinix5.
1303         -sinix5.*)
1304                 os=`echo $os | sed -e 's|sinix|sysv|'`
1305                 ;;
1306         -sinix*)
1307                 os=-sysv4
1308                 ;;
1309         -tpf*)
1310                 os=-tpf
1311                 ;;
1312         -triton*)
1313                 os=-sysv3
1314                 ;;
1315         -oss*)
1316                 os=-sysv3
1317                 ;;
1318         -svr4)
1319                 os=-sysv4
1320                 ;;
1321         -svr3)
1322                 os=-sysv3
1323                 ;;
1324         -sysvr4)
1325                 os=-sysv4
1326                 ;;
1327         # This must come after -sysvr4.
1328         -sysv*)
1329                 ;;
1330         -ose*)
1331                 os=-ose
1332                 ;;
1333         -es1800*)
1334                 os=-ose
1335                 ;;
1336         -xenix)
1337                 os=-xenix
1338                 ;;
1339         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1340                 os=-mint
1341                 ;;
1342         -aros*)
1343                 os=-aros
1344                 ;;
1345         -kaos*)
1346                 os=-kaos
1347                 ;;
1348         -zvmoe)
1349                 os=-zvmoe
1350                 ;;
1351         -none)
1352                 ;;
1353         *)
1354                 # Get rid of the `-' at the beginning of $os.
1355                 os=`echo $os | sed 's/[^-]*-//'`
1356                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1357                 exit 1
1358                 ;;
1359 esac
1360 else
1361
1362 # Here we handle the default operating systems that come with various machines.
1363 # The value should be what the vendor currently ships out the door with their
1364 # machine or put another way, the most popular os provided with the machine.
1365
1366 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1367 # "-sun"), then you have to tell the case statement up towards the top
1368 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1369 # will signal an error saying that MANUFACTURER isn't an operating
1370 # system, and we'll never get to this point.
1371
1372 case $basic_machine in
1373         spu-*)
1374                 os=-elf
1375                 ;;
1376         *-acorn)
1377                 os=-riscix1.2
1378                 ;;
1379         arm*-rebel)
1380                 os=-linux
1381                 ;;
1382         arm*-semi)
1383                 os=-aout
1384                 ;;
1385         c4x-* | tic4x-*)
1386                 os=-coff
1387                 ;;
1388         # This must come before the *-dec entry.
1389         pdp10-*)
1390                 os=-tops20
1391                 ;;
1392         pdp11-*)
1393                 os=-none
1394                 ;;
1395         *-dec | vax-*)
1396                 os=-ultrix4.2
1397                 ;;
1398         m68*-apollo)
1399                 os=-domain
1400                 ;;
1401         i386-sun)
1402                 os=-sunos4.0.2
1403                 ;;
1404         m68000-sun)
1405                 os=-sunos3
1406                 # This also exists in the configure program, but was not the
1407                 # default.
1408                 # os=-sunos4
1409                 ;;
1410         m68*-cisco)
1411                 os=-aout
1412                 ;;
1413         mips*-cisco)
1414                 os=-elf
1415                 ;;
1416         mips*-*)
1417                 os=-elf
1418                 ;;
1419         or32-*)
1420                 os=-coff
1421                 ;;
1422         *-tti)  # must be before sparc entry or we get the wrong os.
1423                 os=-sysv3
1424                 ;;
1425         sparc-* | *-sun)
1426                 os=-sunos4.1.1
1427                 ;;
1428         *-be)
1429                 os=-beos
1430                 ;;
1431         *-haiku)
1432                 os=-haiku
1433                 ;;
1434         *-ibm)
1435                 os=-aix
1436                 ;;
1437         *-knuth)
1438                 os=-mmixware
1439                 ;;
1440         *-wec)
1441                 os=-proelf
1442                 ;;
1443         *-winbond)
1444                 os=-proelf
1445                 ;;
1446         *-oki)
1447                 os=-proelf
1448                 ;;
1449         *-hp)
1450                 os=-hpux
1451                 ;;
1452         *-hitachi)
1453                 os=-hiux
1454                 ;;
1455         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1456                 os=-sysv
1457                 ;;
1458         *-cbm)
1459                 os=-amigaos
1460                 ;;
1461         *-dg)
1462                 os=-dgux
1463                 ;;
1464         *-dolphin)
1465                 os=-sysv3
1466                 ;;
1467         m68k-ccur)
1468                 os=-rtu
1469                 ;;
1470         m88k-omron*)
1471                 os=-luna
1472                 ;;
1473         *-next )
1474                 os=-nextstep
1475                 ;;
1476         *-sequent)
1477                 os=-ptx
1478                 ;;
1479         *-crds)
1480                 os=-unos
1481                 ;;
1482         *-ns)
1483                 os=-genix
1484                 ;;
1485         i370-*)
1486                 os=-mvs
1487                 ;;
1488         *-next)
1489                 os=-nextstep3
1490                 ;;
1491         *-gould)
1492                 os=-sysv
1493                 ;;
1494         *-highlevel)
1495                 os=-bsd
1496                 ;;
1497         *-encore)
1498                 os=-bsd
1499                 ;;
1500         *-sgi)
1501                 os=-irix
1502                 ;;
1503         *-siemens)
1504                 os=-sysv4
1505                 ;;
1506         *-masscomp)
1507                 os=-rtu
1508                 ;;
1509         f30[01]-fujitsu | f700-fujitsu)
1510                 os=-uxpv
1511                 ;;
1512         *-rom68k)
1513                 os=-coff
1514                 ;;
1515         *-*bug)
1516                 os=-coff
1517                 ;;
1518         *-apple)
1519                 os=-macos
1520                 ;;
1521         *-atari*)
1522                 os=-mint
1523                 ;;
1524         *)
1525                 os=-none
1526                 ;;
1527 esac
1528 fi
1529
1530 # Here we handle the case where we know the os, and the CPU type, but not the
1531 # manufacturer.  We pick the logical manufacturer.
1532 vendor=unknown
1533 case $basic_machine in
1534         *-unknown)
1535                 case $os in
1536                         -riscix*)
1537                                 vendor=acorn
1538                                 ;;
1539                         -sunos*)
1540                                 vendor=sun
1541                                 ;;
1542                         -aix*)
1543                                 vendor=ibm
1544                                 ;;
1545                         -beos*)
1546                                 vendor=be
1547                                 ;;
1548                         -hpux*)
1549                                 vendor=hp
1550                                 ;;
1551                         -mpeix*)
1552                                 vendor=hp
1553                                 ;;
1554                         -hiux*)
1555                                 vendor=hitachi
1556                                 ;;
1557                         -unos*)
1558                                 vendor=crds
1559                                 ;;
1560                         -dgux*)
1561                                 vendor=dg
1562                                 ;;
1563                         -luna*)
1564                                 vendor=omron
1565                                 ;;
1566                         -genix*)
1567                                 vendor=ns
1568                                 ;;
1569                         -mvs* | -opened*)
1570                                 vendor=ibm
1571                                 ;;
1572                         -os400*)
1573                                 vendor=ibm
1574                                 ;;
1575                         -ptx*)
1576                                 vendor=sequent
1577                                 ;;
1578                         -tpf*)
1579                                 vendor=ibm
1580                                 ;;
1581                         -vxsim* | -vxworks* | -windiss*)
1582                                 vendor=wrs
1583                                 ;;
1584                         -aux*)
1585                                 vendor=apple
1586                                 ;;
1587                         -hms*)
1588                                 vendor=hitachi
1589                                 ;;
1590                         -mpw* | -macos*)
1591                                 vendor=apple
1592                                 ;;
1593                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1594                                 vendor=atari
1595                                 ;;
1596                         -vos*)
1597                                 vendor=stratus
1598                                 ;;
1599                 esac
1600                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1601                 ;;
1602 esac
1603
1604 echo $basic_machine$os
1605 exit
1606
1607 # Local variables:
1608 # eval: (add-hook 'write-file-hooks 'time-stamp)
1609 # time-stamp-start: "timestamp='"
1610 # time-stamp-format: "%:y-%02m-%02d"
1611 # time-stamp-end: "'"
1612 # End: