OSDN Git Service

* ifcvt.c (cond_exec_find_if_block): Return FALSE if no
[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='2006-12-08'
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 | 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 \
254         | mep \
255         | mips | mipsbe | mipseb | mipsel | mipsle \
256         | mips16 \
257         | mips64 | mips64el \
258         | mips64vr | mips64vrel \
259         | mips64orion | mips64orionel \
260         | mips64vr4100 | mips64vr4100el \
261         | mips64vr4300 | mips64vr4300el \
262         | mips64vr5000 | mips64vr5000el \
263         | mips64vr5900 | mips64vr5900el \
264         | mipsisa32 | mipsisa32el \
265         | mipsisa32r2 | mipsisa32r2el \
266         | mipsisa64 | mipsisa64el \
267         | mipsisa64r2 | mipsisa64r2el \
268         | mipsisa64sb1 | mipsisa64sb1el \
269         | mipsisa64sr71k | mipsisa64sr71kel \
270         | mipstx39 | mipstx39el \
271         | mn10200 | mn10300 \
272         | mt \
273         | msp430 \
274         | nios | nios2 \
275         | ns16k | ns32k \
276         | or32 \
277         | pdp10 | pdp11 | pj | pjl \
278         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
279         | pyramid \
280         | score \
281         | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
282         | sh64 | sh64le \
283         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
284         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
285         | spu | strongarm \
286         | tahoe | thumb | tic4x | tic80 | tron \
287         | v850 | v850e \
288         | we32k \
289         | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
290         | z8k)
291                 basic_machine=$basic_machine-unknown
292                 ;;
293         m6811 | m68hc11 | m6812 | m68hc12)
294                 # Motorola 68HC11/12.
295                 basic_machine=$basic_machine-unknown
296                 os=-none
297                 ;;
298         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
299                 ;;
300         ms1)
301                 basic_machine=mt-unknown
302                 ;;
303
304         # We use `pc' rather than `unknown'
305         # because (1) that's what they normally are, and
306         # (2) the word "unknown" tends to confuse beginning users.
307         i*86 | x86_64)
308           basic_machine=$basic_machine-pc
309           ;;
310         # Object if more than one company name word.
311         *-*-*)
312                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
313                 exit 1
314                 ;;
315         # Recognize the basic CPU types with company name.
316         580-* \
317         | a29k-* \
318         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
319         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
320         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
321         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
322         | avr-* | avr32-* \
323         | bfin-* | bs2000-* \
324         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
325         | clipper-* | craynv-* | cydra-* \
326         | d10v-* | d30v-* | dlx-* \
327         | elxsi-* \
328         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
329         | h8300-* | h8500-* \
330         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
331         | i*86-* | i860-* | i960-* | ia64-* \
332         | ip2k-* | iq2000-* \
333         | m32c-* | m32r-* | m32rle-* \
334         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
335         | m88110-* | m88k-* | maxq-* | mcore-* \
336         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
337         | mep-* \
338         | mips16-* \
339         | mips64-* | mips64el-* \
340         | mips64vr-* | mips64vrel-* \
341         | mips64orion-* | mips64orionel-* \
342         | mips64vr4100-* | mips64vr4100el-* \
343         | mips64vr4300-* | mips64vr4300el-* \
344         | mips64vr5000-* | mips64vr5000el-* \
345         | mips64vr5900-* | mips64vr5900el-* \
346         | mipsisa32-* | mipsisa32el-* \
347         | mipsisa32r2-* | mipsisa32r2el-* \
348         | mipsisa64-* | mipsisa64el-* \
349         | mipsisa64r2-* | mipsisa64r2el-* \
350         | mipsisa64sb1-* | mipsisa64sb1el-* \
351         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
352         | mipstx39-* | mipstx39el-* \
353         | mmix-* \
354         | mt-* \
355         | msp430-* \
356         | nios-* | nios2-* \
357         | none-* | np1-* | ns16k-* | ns32k-* \
358         | orion-* \
359         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
360         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
361         | pyramid-* \
362         | romp-* | rs6000-* \
363         | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
364         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
365         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
366         | sparclite-* \
367         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
368         | tahoe-* | thumb-* \
369         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
370         | tron-* \
371         | v850-* | v850e-* | vax-* \
372         | we32k-* \
373         | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
374         | xstormy16-* | xtensa-* \
375         | ymp-* \
376         | z8k-*)
377                 ;;
378         # Recognize the various machine names and aliases which stand
379         # for a CPU type and a company and sometimes even an OS.
380         386bsd)
381                 basic_machine=i386-unknown
382                 os=-bsd
383                 ;;
384         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
385                 basic_machine=m68000-att
386                 ;;
387         3b*)
388                 basic_machine=we32k-att
389                 ;;
390         a29khif)
391                 basic_machine=a29k-amd
392                 os=-udi
393                 ;;
394         abacus)
395                 basic_machine=abacus-unknown
396                 ;;
397         adobe68k)
398                 basic_machine=m68010-adobe
399                 os=-scout
400                 ;;
401         alliant | fx80)
402                 basic_machine=fx80-alliant
403                 ;;
404         altos | altos3068)
405                 basic_machine=m68k-altos
406                 ;;
407         am29k)
408                 basic_machine=a29k-none
409                 os=-bsd
410                 ;;
411         amd64)
412                 basic_machine=x86_64-pc
413                 ;;
414         amd64-*)
415                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
416                 ;;
417         amdahl)
418                 basic_machine=580-amdahl
419                 os=-sysv
420                 ;;
421         amiga | amiga-*)
422                 basic_machine=m68k-unknown
423                 ;;
424         amigaos | amigados)
425                 basic_machine=m68k-unknown
426                 os=-amigaos
427                 ;;
428         amigaunix | amix)
429                 basic_machine=m68k-unknown
430                 os=-sysv4
431                 ;;
432         apollo68)
433                 basic_machine=m68k-apollo
434                 os=-sysv
435                 ;;
436         apollo68bsd)
437                 basic_machine=m68k-apollo
438                 os=-bsd
439                 ;;
440         aux)
441                 basic_machine=m68k-apple
442                 os=-aux
443                 ;;
444         balance)
445                 basic_machine=ns32k-sequent
446                 os=-dynix
447                 ;;
448         c90)
449                 basic_machine=c90-cray
450                 os=-unicos
451                 ;;
452         convex-c1)
453                 basic_machine=c1-convex
454                 os=-bsd
455                 ;;
456         convex-c2)
457                 basic_machine=c2-convex
458                 os=-bsd
459                 ;;
460         convex-c32)
461                 basic_machine=c32-convex
462                 os=-bsd
463                 ;;
464         convex-c34)
465                 basic_machine=c34-convex
466                 os=-bsd
467                 ;;
468         convex-c38)
469                 basic_machine=c38-convex
470                 os=-bsd
471                 ;;
472         cray | j90)
473                 basic_machine=j90-cray
474                 os=-unicos
475                 ;;
476         craynv)
477                 basic_machine=craynv-cray
478                 os=-unicosmp
479                 ;;
480         cr16c)
481                 basic_machine=cr16c-unknown
482                 os=-elf
483                 ;;
484         crds | unos)
485                 basic_machine=m68k-crds
486                 ;;
487         crisv32 | crisv32-* | etraxfs*)
488                 basic_machine=crisv32-axis
489                 ;;
490         cris | cris-* | etrax*)
491                 basic_machine=cris-axis
492                 ;;
493         crx)
494                 basic_machine=crx-unknown
495                 os=-elf
496                 ;;
497         da30 | da30-*)
498                 basic_machine=m68k-da30
499                 ;;
500         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
501                 basic_machine=mips-dec
502                 ;;
503         decsystem10* | dec10*)
504                 basic_machine=pdp10-dec
505                 os=-tops10
506                 ;;
507         decsystem20* | dec20*)
508                 basic_machine=pdp10-dec
509                 os=-tops20
510                 ;;
511         delta | 3300 | motorola-3300 | motorola-delta \
512               | 3300-motorola | delta-motorola)
513                 basic_machine=m68k-motorola
514                 ;;
515         delta88)
516                 basic_machine=m88k-motorola
517                 os=-sysv3
518                 ;;
519         djgpp)
520                 basic_machine=i586-pc
521                 os=-msdosdjgpp
522                 ;;
523         dpx20 | dpx20-*)
524                 basic_machine=rs6000-bull
525                 os=-bosx
526                 ;;
527         dpx2* | dpx2*-bull)
528                 basic_machine=m68k-bull
529                 os=-sysv3
530                 ;;
531         ebmon29k)
532                 basic_machine=a29k-amd
533                 os=-ebmon
534                 ;;
535         elxsi)
536                 basic_machine=elxsi-elxsi
537                 os=-bsd
538                 ;;
539         encore | umax | mmax)
540                 basic_machine=ns32k-encore
541                 ;;
542         es1800 | OSE68k | ose68k | ose | OSE)
543                 basic_machine=m68k-ericsson
544                 os=-ose
545                 ;;
546         fx2800)
547                 basic_machine=i860-alliant
548                 ;;
549         genix)
550                 basic_machine=ns32k-ns
551                 ;;
552         gmicro)
553                 basic_machine=tron-gmicro
554                 os=-sysv
555                 ;;
556         go32)
557                 basic_machine=i386-pc
558                 os=-go32
559                 ;;
560         h3050r* | hiux*)
561                 basic_machine=hppa1.1-hitachi
562                 os=-hiuxwe2
563                 ;;
564         h8300hms)
565                 basic_machine=h8300-hitachi
566                 os=-hms
567                 ;;
568         h8300xray)
569                 basic_machine=h8300-hitachi
570                 os=-xray
571                 ;;
572         h8500hms)
573                 basic_machine=h8500-hitachi
574                 os=-hms
575                 ;;
576         harris)
577                 basic_machine=m88k-harris
578                 os=-sysv3
579                 ;;
580         hp300-*)
581                 basic_machine=m68k-hp
582                 ;;
583         hp300bsd)
584                 basic_machine=m68k-hp
585                 os=-bsd
586                 ;;
587         hp300hpux)
588                 basic_machine=m68k-hp
589                 os=-hpux
590                 ;;
591         hp3k9[0-9][0-9] | hp9[0-9][0-9])
592                 basic_machine=hppa1.0-hp
593                 ;;
594         hp9k2[0-9][0-9] | hp9k31[0-9])
595                 basic_machine=m68000-hp
596                 ;;
597         hp9k3[2-9][0-9])
598                 basic_machine=m68k-hp
599                 ;;
600         hp9k6[0-9][0-9] | hp6[0-9][0-9])
601                 basic_machine=hppa1.0-hp
602                 ;;
603         hp9k7[0-79][0-9] | hp7[0-79][0-9])
604                 basic_machine=hppa1.1-hp
605                 ;;
606         hp9k78[0-9] | hp78[0-9])
607                 # FIXME: really hppa2.0-hp
608                 basic_machine=hppa1.1-hp
609                 ;;
610         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
611                 # FIXME: really hppa2.0-hp
612                 basic_machine=hppa1.1-hp
613                 ;;
614         hp9k8[0-9][13679] | hp8[0-9][13679])
615                 basic_machine=hppa1.1-hp
616                 ;;
617         hp9k8[0-9][0-9] | hp8[0-9][0-9])
618                 basic_machine=hppa1.0-hp
619                 ;;
620         hppa-next)
621                 os=-nextstep3
622                 ;;
623         hppaosf)
624                 basic_machine=hppa1.1-hp
625                 os=-osf
626                 ;;
627         hppro)
628                 basic_machine=hppa1.1-hp
629                 os=-proelf
630                 ;;
631         i370-ibm* | ibm*)
632                 basic_machine=i370-ibm
633                 ;;
634 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
635         i*86v32)
636                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
637                 os=-sysv32
638                 ;;
639         i*86v4*)
640                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
641                 os=-sysv4
642                 ;;
643         i*86v)
644                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
645                 os=-sysv
646                 ;;
647         i*86sol2)
648                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
649                 os=-solaris2
650                 ;;
651         i386mach)
652                 basic_machine=i386-mach
653                 os=-mach
654                 ;;
655         i386-vsta | vsta)
656                 basic_machine=i386-unknown
657                 os=-vsta
658                 ;;
659         iris | iris4d)
660                 basic_machine=mips-sgi
661                 case $os in
662                     -irix*)
663                         ;;
664                     *)
665                         os=-irix4
666                         ;;
667                 esac
668                 ;;
669         isi68 | isi)
670                 basic_machine=m68k-isi
671                 os=-sysv
672                 ;;
673         m88k-omron*)
674                 basic_machine=m88k-omron
675                 ;;
676         magnum | m3230)
677                 basic_machine=mips-mips
678                 os=-sysv
679                 ;;
680         merlin)
681                 basic_machine=ns32k-utek
682                 os=-sysv
683                 ;;
684         mingw32)
685                 basic_machine=i386-pc
686                 os=-mingw32
687                 ;;
688         miniframe)
689                 basic_machine=m68000-convergent
690                 ;;
691         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
692                 basic_machine=m68k-atari
693                 os=-mint
694                 ;;
695         mips3*-*)
696                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
697                 ;;
698         mips3*)
699                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
700                 ;;
701         monitor)
702                 basic_machine=m68k-rom68k
703                 os=-coff
704                 ;;
705         morphos)
706                 basic_machine=powerpc-unknown
707                 os=-morphos
708                 ;;
709         msdos)
710                 basic_machine=i386-pc
711                 os=-msdos
712                 ;;
713         ms1-*)
714                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
715                 ;;
716         mvs)
717                 basic_machine=i370-ibm
718                 os=-mvs
719                 ;;
720         ncr3000)
721                 basic_machine=i486-ncr
722                 os=-sysv4
723                 ;;
724         netbsd386)
725                 basic_machine=i386-unknown
726                 os=-netbsd
727                 ;;
728         netwinder)
729                 basic_machine=armv4l-rebel
730                 os=-linux
731                 ;;
732         news | news700 | news800 | news900)
733                 basic_machine=m68k-sony
734                 os=-newsos
735                 ;;
736         news1000)
737                 basic_machine=m68030-sony
738                 os=-newsos
739                 ;;
740         news-3600 | risc-news)
741                 basic_machine=mips-sony
742                 os=-newsos
743                 ;;
744         necv70)
745                 basic_machine=v70-nec
746                 os=-sysv
747                 ;;
748         next | m*-next )
749                 basic_machine=m68k-next
750                 case $os in
751                     -nextstep* )
752                         ;;
753                     -ns2*)
754                       os=-nextstep2
755                         ;;
756                     *)
757                       os=-nextstep3
758                         ;;
759                 esac
760                 ;;
761         nh3000)
762                 basic_machine=m68k-harris
763                 os=-cxux
764                 ;;
765         nh[45]000)
766                 basic_machine=m88k-harris
767                 os=-cxux
768                 ;;
769         nindy960)
770                 basic_machine=i960-intel
771                 os=-nindy
772                 ;;
773         mon960)
774                 basic_machine=i960-intel
775                 os=-mon960
776                 ;;
777         nonstopux)
778                 basic_machine=mips-compaq
779                 os=-nonstopux
780                 ;;
781         np1)
782                 basic_machine=np1-gould
783                 ;;
784         nsr-tandem)
785                 basic_machine=nsr-tandem
786                 ;;
787         op50n-* | op60c-*)
788                 basic_machine=hppa1.1-oki
789                 os=-proelf
790                 ;;
791         openrisc | openrisc-*)
792                 basic_machine=or32-unknown
793                 ;;
794         os400)
795                 basic_machine=powerpc-ibm
796                 os=-os400
797                 ;;
798         OSE68000 | ose68000)
799                 basic_machine=m68000-ericsson
800                 os=-ose
801                 ;;
802         os68k)
803                 basic_machine=m68k-none
804                 os=-os68k
805                 ;;
806         pa-hitachi)
807                 basic_machine=hppa1.1-hitachi
808                 os=-hiuxwe2
809                 ;;
810         paragon)
811                 basic_machine=i860-intel
812                 os=-osf
813                 ;;
814         pbd)
815                 basic_machine=sparc-tti
816                 ;;
817         pbb)
818                 basic_machine=m68k-tti
819                 ;;
820         pc532 | pc532-*)
821                 basic_machine=ns32k-pc532
822                 ;;
823         pc98)
824                 basic_machine=i386-pc
825                 ;;
826         pc98-*)
827                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
828                 ;;
829         pentium | p5 | k5 | k6 | nexgen | viac3)
830                 basic_machine=i586-pc
831                 ;;
832         pentiumpro | p6 | 6x86 | athlon | athlon_*)
833                 basic_machine=i686-pc
834                 ;;
835         pentiumii | pentium2 | pentiumiii | pentium3)
836                 basic_machine=i686-pc
837                 ;;
838         pentium4)
839                 basic_machine=i786-pc
840                 ;;
841         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
842                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
843                 ;;
844         pentiumpro-* | p6-* | 6x86-* | athlon-*)
845                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
846                 ;;
847         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
848                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
849                 ;;
850         pentium4-*)
851                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
852                 ;;
853         pn)
854                 basic_machine=pn-gould
855                 ;;
856         power)  basic_machine=power-ibm
857                 ;;
858         ppc)    basic_machine=powerpc-unknown
859                 ;;
860         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
861                 ;;
862         ppcle | powerpclittle | ppc-le | powerpc-little)
863                 basic_machine=powerpcle-unknown
864                 ;;
865         ppcle-* | powerpclittle-*)
866                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
867                 ;;
868         ppc64)  basic_machine=powerpc64-unknown
869                 ;;
870         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
871                 ;;
872         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
873                 basic_machine=powerpc64le-unknown
874                 ;;
875         ppc64le-* | powerpc64little-*)
876                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
877                 ;;
878         ps2)
879                 basic_machine=i386-ibm
880                 ;;
881         pw32)
882                 basic_machine=i586-unknown
883                 os=-pw32
884                 ;;
885         rdos)
886                 basic_machine=i386-pc
887                 os=-rdos
888                 ;;
889         rom68k)
890                 basic_machine=m68k-rom68k
891                 os=-coff
892                 ;;
893         rm[46]00)
894                 basic_machine=mips-siemens
895                 ;;
896         rtpc | rtpc-*)
897                 basic_machine=romp-ibm
898                 ;;
899         s390 | s390-*)
900                 basic_machine=s390-ibm
901                 ;;
902         s390x | s390x-*)
903                 basic_machine=s390x-ibm
904                 ;;
905         sa29200)
906                 basic_machine=a29k-amd
907                 os=-udi
908                 ;;
909         sb1)
910                 basic_machine=mipsisa64sb1-unknown
911                 ;;
912         sb1el)
913                 basic_machine=mipsisa64sb1el-unknown
914                 ;;
915         sde)
916                 basic_machine=mipsisa32-sde
917                 os=-elf
918                 ;;
919         sei)
920                 basic_machine=mips-sei
921                 os=-seiux
922                 ;;
923         sequent)
924                 basic_machine=i386-sequent
925                 ;;
926         sh)
927                 basic_machine=sh-hitachi
928                 os=-hms
929                 ;;
930         sh5el)
931                 basic_machine=sh5le-unknown
932                 ;;
933         sh64)
934                 basic_machine=sh64-unknown
935                 ;;
936         sparclite-wrs | simso-wrs)
937                 basic_machine=sparclite-wrs
938                 os=-vxworks
939                 ;;
940         sps7)
941                 basic_machine=m68k-bull
942                 os=-sysv2
943                 ;;
944         spur)
945                 basic_machine=spur-unknown
946                 ;;
947         st2000)
948                 basic_machine=m68k-tandem
949                 ;;
950         stratus)
951                 basic_machine=i860-stratus
952                 os=-sysv4
953                 ;;
954         sun2)
955                 basic_machine=m68000-sun
956                 ;;
957         sun2os3)
958                 basic_machine=m68000-sun
959                 os=-sunos3
960                 ;;
961         sun2os4)
962                 basic_machine=m68000-sun
963                 os=-sunos4
964                 ;;
965         sun3os3)
966                 basic_machine=m68k-sun
967                 os=-sunos3
968                 ;;
969         sun3os4)
970                 basic_machine=m68k-sun
971                 os=-sunos4
972                 ;;
973         sun4os3)
974                 basic_machine=sparc-sun
975                 os=-sunos3
976                 ;;
977         sun4os4)
978                 basic_machine=sparc-sun
979                 os=-sunos4
980                 ;;
981         sun4sol2)
982                 basic_machine=sparc-sun
983                 os=-solaris2
984                 ;;
985         sun3 | sun3-*)
986                 basic_machine=m68k-sun
987                 ;;
988         sun4)
989                 basic_machine=sparc-sun
990                 ;;
991         sun386 | sun386i | roadrunner)
992                 basic_machine=i386-sun
993                 ;;
994         sv1)
995                 basic_machine=sv1-cray
996                 os=-unicos
997                 ;;
998         symmetry)
999                 basic_machine=i386-sequent
1000                 os=-dynix
1001                 ;;
1002         t3e)
1003                 basic_machine=alphaev5-cray
1004                 os=-unicos
1005                 ;;
1006         t90)
1007                 basic_machine=t90-cray
1008                 os=-unicos
1009                 ;;
1010         tic54x | c54x*)
1011                 basic_machine=tic54x-unknown
1012                 os=-coff
1013                 ;;
1014         tic55x | c55x*)
1015                 basic_machine=tic55x-unknown
1016                 os=-coff
1017                 ;;
1018         tic6x | c6x*)
1019                 basic_machine=tic6x-unknown
1020                 os=-coff
1021                 ;;
1022         tx39)
1023                 basic_machine=mipstx39-unknown
1024                 ;;
1025         tx39el)
1026                 basic_machine=mipstx39el-unknown
1027                 ;;
1028         toad1)
1029                 basic_machine=pdp10-xkl
1030                 os=-tops20
1031                 ;;
1032         tower | tower-32)
1033                 basic_machine=m68k-ncr
1034                 ;;
1035         tpf)
1036                 basic_machine=s390x-ibm
1037                 os=-tpf
1038                 ;;
1039         udi29k)
1040                 basic_machine=a29k-amd
1041                 os=-udi
1042                 ;;
1043         ultra3)
1044                 basic_machine=a29k-nyu
1045                 os=-sym1
1046                 ;;
1047         v810 | necv810)
1048                 basic_machine=v810-nec
1049                 os=-none
1050                 ;;
1051         vaxv)
1052                 basic_machine=vax-dec
1053                 os=-sysv
1054                 ;;
1055         vms)
1056                 basic_machine=vax-dec
1057                 os=-vms
1058                 ;;
1059         vpp*|vx|vx-*)
1060                 basic_machine=f301-fujitsu
1061                 ;;
1062         vxworks960)
1063                 basic_machine=i960-wrs
1064                 os=-vxworks
1065                 ;;
1066         vxworks68)
1067                 basic_machine=m68k-wrs
1068                 os=-vxworks
1069                 ;;
1070         vxworks29k)
1071                 basic_machine=a29k-wrs
1072                 os=-vxworks
1073                 ;;
1074         w65*)
1075                 basic_machine=w65-wdc
1076                 os=-none
1077                 ;;
1078         w89k-*)
1079                 basic_machine=hppa1.1-winbond
1080                 os=-proelf
1081                 ;;
1082         xbox)
1083                 basic_machine=i686-pc
1084                 os=-mingw32
1085                 ;;
1086         xps | xps100)
1087                 basic_machine=xps100-honeywell
1088                 ;;
1089         ymp)
1090                 basic_machine=ymp-cray
1091                 os=-unicos
1092                 ;;
1093         z8k-*-coff)
1094                 basic_machine=z8k-unknown
1095                 os=-sim
1096                 ;;
1097         none)
1098                 basic_machine=none-none
1099                 os=-none
1100                 ;;
1101
1102 # Here we handle the default manufacturer of certain CPU types.  It is in
1103 # some cases the only manufacturer, in others, it is the most popular.
1104         w89k)
1105                 basic_machine=hppa1.1-winbond
1106                 ;;
1107         op50n)
1108                 basic_machine=hppa1.1-oki
1109                 ;;
1110         op60c)
1111                 basic_machine=hppa1.1-oki
1112                 ;;
1113         romp)
1114                 basic_machine=romp-ibm
1115                 ;;
1116         mmix)
1117                 basic_machine=mmix-knuth
1118                 ;;
1119         rs6000)
1120                 basic_machine=rs6000-ibm
1121                 ;;
1122         vax)
1123                 basic_machine=vax-dec
1124                 ;;
1125         pdp10)
1126                 # there are many clones, so DEC is not a safe bet
1127                 basic_machine=pdp10-unknown
1128                 ;;
1129         pdp11)
1130                 basic_machine=pdp11-dec
1131                 ;;
1132         we32k)
1133                 basic_machine=we32k-att
1134                 ;;
1135         sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
1136                 basic_machine=sh-unknown
1137                 ;;
1138         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1139                 basic_machine=sparc-sun
1140                 ;;
1141         cydra)
1142                 basic_machine=cydra-cydrome
1143                 ;;
1144         orion)
1145                 basic_machine=orion-highlevel
1146                 ;;
1147         orion105)
1148                 basic_machine=clipper-highlevel
1149                 ;;
1150         mac | mpw | mac-mpw)
1151                 basic_machine=m68k-apple
1152                 ;;
1153         pmac | pmac-mpw)
1154                 basic_machine=powerpc-apple
1155                 ;;
1156         *-unknown)
1157                 # Make sure to match an already-canonicalized machine name.
1158                 ;;
1159         *)
1160                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1161                 exit 1
1162                 ;;
1163 esac
1164
1165 # Here we canonicalize certain aliases for manufacturers.
1166 case $basic_machine in
1167         *-digital*)
1168                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1169                 ;;
1170         *-commodore*)
1171                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1172                 ;;
1173         *)
1174                 ;;
1175 esac
1176
1177 # Decode manufacturer-specific aliases for certain operating systems.
1178
1179 if [ x"$os" != x"" ]
1180 then
1181 case $os in
1182         # First match some system type aliases
1183         # that might get confused with valid system types.
1184         # -solaris* is a basic system type, with this one exception.
1185         -solaris1 | -solaris1.*)
1186                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1187                 ;;
1188         -solaris)
1189                 os=-solaris2
1190                 ;;
1191         -svr4*)
1192                 os=-sysv4
1193                 ;;
1194         -unixware*)
1195                 os=-sysv4.2uw
1196                 ;;
1197         -gnu/linux*)
1198                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1199                 ;;
1200         # First accept the basic system types.
1201         # The portable systems comes first.
1202         # Each alternative MUST END IN A *, to match a version number.
1203         # -sysv* is not here because it comes later, after sysvr4.
1204         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1205               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1206               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1207               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1208               | -aos* \
1209               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1210               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1211               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1212               | -openbsd* | -solidbsd* \
1213               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1214               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1215               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1216               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1217               | -chorusos* | -chorusrdb* \
1218               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1219               | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1220               | -uxpv* | -beos* | -mpeix* | -udk* \
1221               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1222               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1223               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1224               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1225               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1226               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1227               | -skyos* | -haiku* | -rdos* | -toppers*)
1228         # Remember, each alternative MUST END IN *, to match a version number.
1229                 ;;
1230         -qnx*)
1231                 case $basic_machine in
1232                     x86-* | i*86-*)
1233                         ;;
1234                     *)
1235                         os=-nto$os
1236                         ;;
1237                 esac
1238                 ;;
1239         -nto-qnx*)
1240                 ;;
1241         -nto*)
1242                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1243                 ;;
1244         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1245               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1246               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1247                 ;;
1248         -mac*)
1249                 os=`echo $os | sed -e 's|mac|macos|'`
1250                 ;;
1251         -linux-dietlibc)
1252                 os=-linux-dietlibc
1253                 ;;
1254         -linux*)
1255                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1256                 ;;
1257         -sunos5*)
1258                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1259                 ;;
1260         -sunos6*)
1261                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1262                 ;;
1263         -opened*)
1264                 os=-openedition
1265                 ;;
1266         -os400*)
1267                 os=-os400
1268                 ;;
1269         -wince*)
1270                 os=-wince
1271                 ;;
1272         -osfrose*)
1273                 os=-osfrose
1274                 ;;
1275         -osf*)
1276                 os=-osf
1277                 ;;
1278         -utek*)
1279                 os=-bsd
1280                 ;;
1281         -dynix*)
1282                 os=-bsd
1283                 ;;
1284         -acis*)
1285                 os=-aos
1286                 ;;
1287         -atheos*)
1288                 os=-atheos
1289                 ;;
1290         -syllable*)
1291                 os=-syllable
1292                 ;;
1293         -386bsd)
1294                 os=-bsd
1295                 ;;
1296         -ctix* | -uts*)
1297                 os=-sysv
1298                 ;;
1299         -nova*)
1300                 os=-rtmk-nova
1301                 ;;
1302         -ns2 )
1303                 os=-nextstep2
1304                 ;;
1305         -nsk*)
1306                 os=-nsk
1307                 ;;
1308         # Preserve the version number of sinix5.
1309         -sinix5.*)
1310                 os=`echo $os | sed -e 's|sinix|sysv|'`
1311                 ;;
1312         -sinix*)
1313                 os=-sysv4
1314                 ;;
1315         -tpf*)
1316                 os=-tpf
1317                 ;;
1318         -triton*)
1319                 os=-sysv3
1320                 ;;
1321         -oss*)
1322                 os=-sysv3
1323                 ;;
1324         -svr4)
1325                 os=-sysv4
1326                 ;;
1327         -svr3)
1328                 os=-sysv3
1329                 ;;
1330         -sysvr4)
1331                 os=-sysv4
1332                 ;;
1333         # This must come after -sysvr4.
1334         -sysv*)
1335                 ;;
1336         -ose*)
1337                 os=-ose
1338                 ;;
1339         -es1800*)
1340                 os=-ose
1341                 ;;
1342         -xenix)
1343                 os=-xenix
1344                 ;;
1345         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1346                 os=-mint
1347                 ;;
1348         -aros*)
1349                 os=-aros
1350                 ;;
1351         -kaos*)
1352                 os=-kaos
1353                 ;;
1354         -zvmoe)
1355                 os=-zvmoe
1356                 ;;
1357         -none)
1358                 ;;
1359         *)
1360                 # Get rid of the `-' at the beginning of $os.
1361                 os=`echo $os | sed 's/[^-]*-//'`
1362                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1363                 exit 1
1364                 ;;
1365 esac
1366 else
1367
1368 # Here we handle the default operating systems that come with various machines.
1369 # The value should be what the vendor currently ships out the door with their
1370 # machine or put another way, the most popular os provided with the machine.
1371
1372 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1373 # "-sun"), then you have to tell the case statement up towards the top
1374 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1375 # will signal an error saying that MANUFACTURER isn't an operating
1376 # system, and we'll never get to this point.
1377
1378 case $basic_machine in
1379         score-*)
1380                 os=-elf
1381                 ;;
1382         spu-*)
1383                 os=-elf
1384                 ;;
1385         *-acorn)
1386                 os=-riscix1.2
1387                 ;;
1388         arm*-rebel)
1389                 os=-linux
1390                 ;;
1391         arm*-semi)
1392                 os=-aout
1393                 ;;
1394         c4x-* | tic4x-*)
1395                 os=-coff
1396                 ;;
1397         # This must come before the *-dec entry.
1398         pdp10-*)
1399                 os=-tops20
1400                 ;;
1401         pdp11-*)
1402                 os=-none
1403                 ;;
1404         *-dec | vax-*)
1405                 os=-ultrix4.2
1406                 ;;
1407         m68*-apollo)
1408                 os=-domain
1409                 ;;
1410         i386-sun)
1411                 os=-sunos4.0.2
1412                 ;;
1413         m68000-sun)
1414                 os=-sunos3
1415                 # This also exists in the configure program, but was not the
1416                 # default.
1417                 # os=-sunos4
1418                 ;;
1419         m68*-cisco)
1420                 os=-aout
1421                 ;;
1422         mips*-cisco)
1423                 os=-elf
1424                 ;;
1425         mips*-*)
1426                 os=-elf
1427                 ;;
1428         or32-*)
1429                 os=-coff
1430                 ;;
1431         *-tti)  # must be before sparc entry or we get the wrong os.
1432                 os=-sysv3
1433                 ;;
1434         sparc-* | *-sun)
1435                 os=-sunos4.1.1
1436                 ;;
1437         *-be)
1438                 os=-beos
1439                 ;;
1440         *-haiku)
1441                 os=-haiku
1442                 ;;
1443         *-ibm)
1444                 os=-aix
1445                 ;;
1446         *-knuth)
1447                 os=-mmixware
1448                 ;;
1449         *-wec)
1450                 os=-proelf
1451                 ;;
1452         *-winbond)
1453                 os=-proelf
1454                 ;;
1455         *-oki)
1456                 os=-proelf
1457                 ;;
1458         *-hp)
1459                 os=-hpux
1460                 ;;
1461         *-hitachi)
1462                 os=-hiux
1463                 ;;
1464         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1465                 os=-sysv
1466                 ;;
1467         *-cbm)
1468                 os=-amigaos
1469                 ;;
1470         *-dg)
1471                 os=-dgux
1472                 ;;
1473         *-dolphin)
1474                 os=-sysv3
1475                 ;;
1476         m68k-ccur)
1477                 os=-rtu
1478                 ;;
1479         m88k-omron*)
1480                 os=-luna
1481                 ;;
1482         *-next )
1483                 os=-nextstep
1484                 ;;
1485         *-sequent)
1486                 os=-ptx
1487                 ;;
1488         *-crds)
1489                 os=-unos
1490                 ;;
1491         *-ns)
1492                 os=-genix
1493                 ;;
1494         i370-*)
1495                 os=-mvs
1496                 ;;
1497         *-next)
1498                 os=-nextstep3
1499                 ;;
1500         *-gould)
1501                 os=-sysv
1502                 ;;
1503         *-highlevel)
1504                 os=-bsd
1505                 ;;
1506         *-encore)
1507                 os=-bsd
1508                 ;;
1509         *-sgi)
1510                 os=-irix
1511                 ;;
1512         *-siemens)
1513                 os=-sysv4
1514                 ;;
1515         *-masscomp)
1516                 os=-rtu
1517                 ;;
1518         f30[01]-fujitsu | f700-fujitsu)
1519                 os=-uxpv
1520                 ;;
1521         *-rom68k)
1522                 os=-coff
1523                 ;;
1524         *-*bug)
1525                 os=-coff
1526                 ;;
1527         *-apple)
1528                 os=-macos
1529                 ;;
1530         *-atari*)
1531                 os=-mint
1532                 ;;
1533         *)
1534                 os=-none
1535                 ;;
1536 esac
1537 fi
1538
1539 # Here we handle the case where we know the os, and the CPU type, but not the
1540 # manufacturer.  We pick the logical manufacturer.
1541 vendor=unknown
1542 case $basic_machine in
1543         *-unknown)
1544                 case $os in
1545                         -riscix*)
1546                                 vendor=acorn
1547                                 ;;
1548                         -sunos*)
1549                                 vendor=sun
1550                                 ;;
1551                         -aix*)
1552                                 vendor=ibm
1553                                 ;;
1554                         -beos*)
1555                                 vendor=be
1556                                 ;;
1557                         -hpux*)
1558                                 vendor=hp
1559                                 ;;
1560                         -mpeix*)
1561                                 vendor=hp
1562                                 ;;
1563                         -hiux*)
1564                                 vendor=hitachi
1565                                 ;;
1566                         -unos*)
1567                                 vendor=crds
1568                                 ;;
1569                         -dgux*)
1570                                 vendor=dg
1571                                 ;;
1572                         -luna*)
1573                                 vendor=omron
1574                                 ;;
1575                         -genix*)
1576                                 vendor=ns
1577                                 ;;
1578                         -mvs* | -opened*)
1579                                 vendor=ibm
1580                                 ;;
1581                         -os400*)
1582                                 vendor=ibm
1583                                 ;;
1584                         -ptx*)
1585                                 vendor=sequent
1586                                 ;;
1587                         -tpf*)
1588                                 vendor=ibm
1589                                 ;;
1590                         -vxsim* | -vxworks* | -windiss*)
1591                                 vendor=wrs
1592                                 ;;
1593                         -aux*)
1594                                 vendor=apple
1595                                 ;;
1596                         -hms*)
1597                                 vendor=hitachi
1598                                 ;;
1599                         -mpw* | -macos*)
1600                                 vendor=apple
1601                                 ;;
1602                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1603                                 vendor=atari
1604                                 ;;
1605                         -vos*)
1606                                 vendor=stratus
1607                                 ;;
1608                 esac
1609                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1610                 ;;
1611 esac
1612
1613 echo $basic_machine$os
1614 exit
1615
1616 # Local variables:
1617 # eval: (add-hook 'write-file-hooks 'time-stamp)
1618 # time-stamp-start: "timestamp='"
1619 # time-stamp-format: "%:y-%02m-%02d"
1620 # time-stamp-end: "'"
1621 # End: