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gmcgarry
1.1
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='2007-06-28'
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 | mep \
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         | score \
280         | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
281         | sh64 | sh64le \
282         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
283         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
284         | spu | strongarm \
285         | tahoe | thumb | tic4x | tic80 | tron \
286         | v850 | v850e \
287         | we32k \
288         | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
289         | z8k)
290                 basic_machine=$basic_machine-unknown
291                 ;;
292         m6811 | m68hc11 | m6812 | m68hc12)
293                 # Motorola 68HC11/12.
294                 basic_machine=$basic_machine-unknown
295                 os=-none
296                 ;;
297         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
298                 ;;
299         ms1)
300                 basic_machine=mt-unknown
301                 ;;
302
303         # We use `pc' rather than `unknown'
304         # because (1) that's what they normally are, and
305         # (2) the word "unknown" tends to confuse beginning users.
306         i*86 | x86_64)
307           basic_machine=$basic_machine-pc
308           ;;
309         # Object if more than one company name word.
310         *-*-*)
311                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
312                 exit 1
313                 ;;
314         # Recognize the basic CPU types with company name.
315         580-* \
316         | a29k-* \
317         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
318         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
319         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
320         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
321         | avr-* | avr32-* \
322         | bfin-* | bs2000-* \
323         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
324         | clipper-* | craynv-* | cydra-* \
325         | d10v-* | d30v-* | dlx-* \
326         | elxsi-* \
327         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
328         | h8300-* | h8500-* \
329         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
330         | i*86-* | i860-* | i960-* | ia64-* \
331         | ip2k-* | iq2000-* \
332         | m32c-* | m32r-* | m32rle-* \
333         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
334         | m88110-* | m88k-* | maxq-* | mcore-* \
335         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
336         | mips16-* \
337         | mips64-* | mips64el-* \
338         | mips64vr-* | mips64vrel-* \
339         | mips64orion-* | mips64orionel-* \
340         | mips64vr4100-* | mips64vr4100el-* \
341         | mips64vr4300-* | mips64vr4300el-* \
342         | mips64vr5000-* | mips64vr5000el-* \
343         | mips64vr5900-* | mips64vr5900el-* \
344         | mipsisa32-* | mipsisa32el-* \
345         | mipsisa32r2-* | mipsisa32r2el-* \
346         | mipsisa64-* | mipsisa64el-* \
347         | mipsisa64r2-* | mipsisa64r2el-* \
348         | mipsisa64sb1-* | mipsisa64sb1el-* \
349         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
350         | mipstx39-* | mipstx39el-* \
351         | mmix-* \
352         | mt-* \
353         | msp430-* \
354         | nios-* | nios2-* \
355         | none-* | np1-* | ns16k-* | ns32k-* \
356         | orion-* \
357         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
358         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
359         | pyramid-* \
360         | romp-* | rs6000-* \
361         | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
362         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
363         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
364         | sparclite-* \
365         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
366         | tahoe-* | thumb-* \
367         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
368         | tron-* \
369         | v850-* | v850e-* | vax-* \
370         | we32k-* \
371         | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
372         | xstormy16-* | xtensa-* \
373         | ymp-* \
374         | z8k-*)
375                 ;;
376         # Recognize the various machine names and aliases which stand
377         # for a CPU type and a company and sometimes even an OS.
378         386bsd)
379                 basic_machine=i386-unknown
380                 os=-bsd
381                 ;;
382         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
383                 basic_machine=m68000-att
384                 ;;
385         3b*)
386                 basic_machine=we32k-att
387                 ;;
388         a29khif)
389                 basic_machine=a29k-amd
390                 os=-udi
391                 ;;
392         abacus)
393                 basic_machine=abacus-unknown
394                 ;;
395         adobe68k)
396                 basic_machine=m68010-adobe
397                 os=-scout
398                 ;;
399         alliant | fx80)
400                 basic_machine=fx80-alliant
401                 ;;
402         altos | altos3068)
403                 basic_machine=m68k-altos
404                 ;;
405         am29k)
406                 basic_machine=a29k-none
407                 os=-bsd
408                 ;;
409         amd64)
410                 basic_machine=x86_64-pc
411                 ;;
412         amd64-*)
413                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
414                 ;;
415         amdahl)
416                 basic_machine=580-amdahl
417                 os=-sysv
418                 ;;
419         amiga | amiga-*)
420                 basic_machine=m68k-unknown
421                 ;;
422         amigaos | amigados)
423                 basic_machine=m68k-unknown
424                 os=-amigaos
425                 ;;
426         amigaunix | amix)
427                 basic_machine=m68k-unknown
428                 os=-sysv4
429                 ;;
430         apollo68)
431                 basic_machine=m68k-apollo
432                 os=-sysv
433                 ;;
434         apollo68bsd)
435                 basic_machine=m68k-apollo
436                 os=-bsd
437                 ;;
438         aux)
439                 basic_machine=m68k-apple
440                 os=-aux
441                 ;;
442         balance)
443                 basic_machine=ns32k-sequent
444                 os=-dynix
445                 ;;
446         c90)
447                 basic_machine=c90-cray
448                 os=-unicos
449                 ;;
450         convex-c1)
451                 basic_machine=c1-convex
452                 os=-bsd
453                 ;;
454         convex-c2)
455                 basic_machine=c2-convex
456                 os=-bsd
457                 ;;
458         convex-c32)
459                 basic_machine=c32-convex
460                 os=-bsd
461                 ;;
462         convex-c34)
463                 basic_machine=c34-convex
464                 os=-bsd
465                 ;;
466         convex-c38)
467                 basic_machine=c38-convex
468                 os=-bsd
469                 ;;
470         cray | j90)
471                 basic_machine=j90-cray
472                 os=-unicos
473                 ;;
474         craynv)
475                 basic_machine=craynv-cray
476                 os=-unicosmp
477                 ;;
478         cr16)
479                 basic_machine=cr16-unknown
480                 os=-elf
481                 ;;
482         crds | unos)
483                 basic_machine=m68k-crds
484                 ;;
485         crisv32 | crisv32-* | etraxfs*)
486                 basic_machine=crisv32-axis
487                 ;;
488         cris | cris-* | etrax*)
489                 basic_machine=cris-axis
490                 ;;
491         crx)
492                 basic_machine=crx-unknown
493                 os=-elf
494                 ;;
495         da30 | da30-*)
496                 basic_machine=m68k-da30
497                 ;;
498         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
499                 basic_machine=mips-dec
500                 ;;
501         decsystem10* | dec10*)
502                 basic_machine=pdp10-dec
503                 os=-tops10
504                 ;;
505         decsystem20* | dec20*)
506                 basic_machine=pdp10-dec
507                 os=-tops20
508                 ;;
509         delta | 3300 | motorola-3300 | motorola-delta \
510               | 3300-motorola | delta-motorola)
511                 basic_machine=m68k-motorola
512                 ;;
513         delta88)
514                 basic_machine=m88k-motorola
515                 os=-sysv3
516                 ;;
517         djgpp)
518                 basic_machine=i586-pc
519                 os=-msdosdjgpp
520                 ;;
521         dpx20 | dpx20-*)
522                 basic_machine=rs6000-bull
523                 os=-bosx
524                 ;;
525         dpx2* | dpx2*-bull)
526                 basic_machine=m68k-bull
527                 os=-sysv3
528                 ;;
529         ebmon29k)
530                 basic_machine=a29k-amd
531                 os=-ebmon
532                 ;;
533         elxsi)
534                 basic_machine=elxsi-elxsi
535                 os=-bsd
536                 ;;
537         encore | umax | mmax)
538                 basic_machine=ns32k-encore
539                 ;;
540         es1800 | OSE68k | ose68k | ose | OSE)
541                 basic_machine=m68k-ericsson
542                 os=-ose
543                 ;;
544         fx2800)
545                 basic_machine=i860-alliant
546                 ;;
547         genix)
548                 basic_machine=ns32k-ns
549                 ;;
550         gmicro)
551                 basic_machine=tron-gmicro
552                 os=-sysv
553                 ;;
554         go32)
555                 basic_machine=i386-pc
556                 os=-go32
557                 ;;
558         h3050r* | hiux*)
559                 basic_machine=hppa1.1-hitachi
560                 os=-hiuxwe2
561                 ;;
562         h8300hms)
563                 basic_machine=h8300-hitachi
564                 os=-hms
565                 ;;
566         h8300xray)
567                 basic_machine=h8300-hitachi
568                 os=-xray
569                 ;;
570         h8500hms)
571                 basic_machine=h8500-hitachi
572                 os=-hms
573                 ;;
574         harris)
575                 basic_machine=m88k-harris
576                 os=-sysv3
577                 ;;
578         hp300-*)
579                 basic_machine=m68k-hp
580                 ;;
581         hp300bsd)
582                 basic_machine=m68k-hp
583                 os=-bsd
584                 ;;
585         hp300hpux)
586                 basic_machine=m68k-hp
587                 os=-hpux
588                 ;;
589         hp3k9[0-9][0-9] | hp9[0-9][0-9])
590                 basic_machine=hppa1.0-hp
591                 ;;
592         hp9k2[0-9][0-9] | hp9k31[0-9])
593                 basic_machine=m68000-hp
594                 ;;
595         hp9k3[2-9][0-9])
596                 basic_machine=m68k-hp
597                 ;;
598         hp9k6[0-9][0-9] | hp6[0-9][0-9])
599                 basic_machine=hppa1.0-hp
600                 ;;
601         hp9k7[0-79][0-9] | hp7[0-79][0-9])
602                 basic_machine=hppa1.1-hp
603                 ;;
604         hp9k78[0-9] | hp78[0-9])
605                 # FIXME: really hppa2.0-hp
606                 basic_machine=hppa1.1-hp
607                 ;;
608         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
609                 # FIXME: really hppa2.0-hp
610                 basic_machine=hppa1.1-hp
611                 ;;
612         hp9k8[0-9][13679] | hp8[0-9][13679])
613                 basic_machine=hppa1.1-hp
614                 ;;
615         hp9k8[0-9][0-9] | hp8[0-9][0-9])
616                 basic_machine=hppa1.0-hp
617                 ;;
618         hppa-next)
619                 os=-nextstep3
620                 ;;
621         hppaosf)
622                 basic_machine=hppa1.1-hp
623                 os=-osf
624                 ;;
625         hppro)
626                 basic_machine=hppa1.1-hp
627                 os=-proelf
628                 ;;
629         i370-ibm* | ibm*)
630                 basic_machine=i370-ibm
631                 ;;
632 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
633         i*86v32)
634                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
635                 os=-sysv32
636                 ;;
637         i*86v4*)
638                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
639                 os=-sysv4
640                 ;;
641         i*86v)
642                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
643                 os=-sysv
644                 ;;
645         i*86sol2)
646                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
647                 os=-solaris2
648                 ;;
649         i386mach)
650                 basic_machine=i386-mach
651                 os=-mach
652                 ;;
653         i386-vsta | vsta)
654                 basic_machine=i386-unknown
655                 os=-vsta
656                 ;;
657         iris | iris4d)
658                 basic_machine=mips-sgi
659                 case $os in
660                     -irix*)
661                         ;;
662                     *)
663                         os=-irix4
664                         ;;
665                 esac
666                 ;;
667         isi68 | isi)
668                 basic_machine=m68k-isi
669                 os=-sysv
670                 ;;
671         m88k-omron*)
672                 basic_machine=m88k-omron
673                 ;;
674         magnum | m3230)
675                 basic_machine=mips-mips
676                 os=-sysv
677                 ;;
678         merlin)
679                 basic_machine=ns32k-utek
680                 os=-sysv
681                 ;;
682         mingw32)
683                 basic_machine=i386-pc
684                 os=-mingw32
685                 ;;
686         mingw32ce)
687                 basic_machine=arm-unknown
688                 os=-mingw32ce
689                 ;;
690         miniframe)
691                 basic_machine=m68000-convergent
692                 ;;
693         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
694                 basic_machine=m68k-atari
695                 os=-mint
696                 ;;
697         mips3*-*)
698                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
699                 ;;
700         mips3*)
701                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
702                 ;;
703         monitor)
704                 basic_machine=m68k-rom68k
705                 os=-coff
706                 ;;
707         morphos)
708                 basic_machine=powerpc-unknown
709                 os=-morphos
710                 ;;
711         msdos)
712                 basic_machine=i386-pc
713                 os=-msdos
714                 ;;
715         ms1-*)
716                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
717                 ;;
718         mvs)
719                 basic_machine=i370-ibm
720                 os=-mvs
721                 ;;
722         ncr3000)
723                 basic_machine=i486-ncr
724                 os=-sysv4
725                 ;;
726         netbsd386)
727                 basic_machine=i386-unknown
728                 os=-netbsd
729                 ;;
730         netwinder)
731                 basic_machine=armv4l-rebel
732                 os=-linux
733                 ;;
734         news | news700 | news800 | news900)
735                 basic_machine=m68k-sony
736                 os=-newsos
737                 ;;
738         news1000)
739                 basic_machine=m68030-sony
740                 os=-newsos
741                 ;;
742         news-3600 | risc-news)
743                 basic_machine=mips-sony
744                 os=-newsos
745                 ;;
746         necv70)
747                 basic_machine=v70-nec
748                 os=-sysv
749                 ;;
750         next | m*-next )
751                 basic_machine=m68k-next
752                 case $os in
753                     -nextstep* )
754                         ;;
755                     -ns2*)
756                       os=-nextstep2
757                         ;;
758                     *)
759                       os=-nextstep3
760                         ;;
761                 esac
762                 ;;
763         nh3000)
764                 basic_machine=m68k-harris
765                 os=-cxux
766                 ;;
767         nh[45]000)
768                 basic_machine=m88k-harris
769                 os=-cxux
770                 ;;
771         nindy960)
772                 basic_machine=i960-intel
773                 os=-nindy
774                 ;;
775         mon960)
776                 basic_machine=i960-intel
777                 os=-mon960
778                 ;;
779         nonstopux)
780                 basic_machine=mips-compaq
781                 os=-nonstopux
782                 ;;
783         np1)
784                 basic_machine=np1-gould
785                 ;;
786         nsr-tandem)
787                 basic_machine=nsr-tandem
788                 ;;
789         op50n-* | op60c-*)
790                 basic_machine=hppa1.1-oki
791                 os=-proelf
792                 ;;
793         openrisc | openrisc-*)
794                 basic_machine=or32-unknown
795                 ;;
796         os400)
797                 basic_machine=powerpc-ibm
798                 os=-os400
799                 ;;
800         OSE68000 | ose68000)
801                 basic_machine=m68000-ericsson
802                 os=-ose
803                 ;;
804         os68k)
805                 basic_machine=m68k-none
806                 os=-os68k
807                 ;;
808         pa-hitachi)
809                 basic_machine=hppa1.1-hitachi
810                 os=-hiuxwe2
811                 ;;
812         paragon)
813                 basic_machine=i860-intel
814                 os=-osf
815                 ;;
816         pbd)
817                 basic_machine=sparc-tti
818                 ;;
819         pbb)
820                 basic_machine=m68k-tti
821                 ;;
822         pc532 | pc532-*)
823                 basic_machine=ns32k-pc532
824                 ;;
825         pc98)
826                 basic_machine=i386-pc
827                 ;;
828         pc98-*)
829                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
830                 ;;
831         pentium | p5 | k5 | k6 | nexgen | viac3)
832                 basic_machine=i586-pc
833                 ;;
834         pentiumpro | p6 | 6x86 | athlon | athlon_*)
835                 basic_machine=i686-pc
836                 ;;
837         pentiumii | pentium2 | pentiumiii | pentium3)
838                 basic_machine=i686-pc
839                 ;;
840         pentium4)
841                 basic_machine=i786-pc
842                 ;;
843         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
844                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
845                 ;;
846         pentiumpro-* | p6-* | 6x86-* | athlon-*)
847                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
848                 ;;
849         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
850                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
851                 ;;
852         pentium4-*)
853                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
854                 ;;
855         pn)
856                 basic_machine=pn-gould
857                 ;;
858         power)  basic_machine=power-ibm
859                 ;;
860         ppc)    basic_machine=powerpc-unknown
861                 ;;
862         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
863                 ;;
864         ppcle | powerpclittle | ppc-le | powerpc-little)
865                 basic_machine=powerpcle-unknown
866                 ;;
867         ppcle-* | powerpclittle-*)
868                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
869                 ;;
870         ppc64)  basic_machine=powerpc64-unknown
871                 ;;
872         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
873                 ;;
874         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
875                 basic_machine=powerpc64le-unknown
876                 ;;
877         ppc64le-* | powerpc64little-*)
878                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
879                 ;;
880         ps2)
881                 basic_machine=i386-ibm
882                 ;;
883         pw32)
884                 basic_machine=i586-unknown
885                 os=-pw32
886                 ;;
887         rdos)
888                 basic_machine=i386-pc
889                 os=-rdos
890                 ;;
891         rom68k)
892                 basic_machine=m68k-rom68k
893                 os=-coff
894                 ;;
895         rm[46]00)
896                 basic_machine=mips-siemens
897                 ;;
898         rtpc | rtpc-*)
899                 basic_machine=romp-ibm
900                 ;;
901         s390 | s390-*)
902                 basic_machine=s390-ibm
903                 ;;
904         s390x | s390x-*)
905                 basic_machine=s390x-ibm
906                 ;;
907         sa29200)
908                 basic_machine=a29k-amd
909                 os=-udi
910                 ;;
911         sb1)
912                 basic_machine=mipsisa64sb1-unknown
913                 ;;
914         sb1el)
915                 basic_machine=mipsisa64sb1el-unknown
916                 ;;
917         sde)
918                 basic_machine=mipsisa32-sde
919                 os=-elf
920                 ;;
921         sei)
922                 basic_machine=mips-sei
923                 os=-seiux
924                 ;;
925         sequent)
926                 basic_machine=i386-sequent
927                 ;;
928         sh)
929                 basic_machine=sh-hitachi
930                 os=-hms
931                 ;;
932         sh5el)
933                 basic_machine=sh5le-unknown
934                 ;;
935         sh64)
936                 basic_machine=sh64-unknown
937                 ;;
938         sparclite-wrs | simso-wrs)
939                 basic_machine=sparclite-wrs
940                 os=-vxworks
941                 ;;
942         sps7)
943                 basic_machine=m68k-bull
944                 os=-sysv2
945                 ;;
946         spur)
947                 basic_machine=spur-unknown
948                 ;;
949         st2000)
950                 basic_machine=m68k-tandem
951                 ;;
952         stratus)
953                 basic_machine=i860-stratus
954                 os=-sysv4
955                 ;;
956         sun2)
957                 basic_machine=m68000-sun
958                 ;;
959         sun2os3)
960                 basic_machine=m68000-sun
961                 os=-sunos3
962                 ;;
963         sun2os4)
964                 basic_machine=m68000-sun
965                 os=-sunos4
966                 ;;
967         sun3os3)
968                 basic_machine=m68k-sun
969                 os=-sunos3
970                 ;;
971         sun3os4)
972                 basic_machine=m68k-sun
973                 os=-sunos4
974                 ;;
975         sun4os3)
976                 basic_machine=sparc-sun
977                 os=-sunos3
978                 ;;
979         sun4os4)
980                 basic_machine=sparc-sun
981                 os=-sunos4
982                 ;;
983         sun4sol2)
984                 basic_machine=sparc-sun
985                 os=-solaris2
986                 ;;
987         sun3 | sun3-*)
988                 basic_machine=m68k-sun
989                 ;;
990         sun4)
991                 basic_machine=sparc-sun
992                 ;;
993         sun386 | sun386i | roadrunner)
994                 basic_machine=i386-sun
995                 ;;
996         sv1)
997                 basic_machine=sv1-cray
998                 os=-unicos
999                 ;;
1000         symmetry)
1001                 basic_machine=i386-sequent
1002                 os=-dynix
1003                 ;;
1004         t3e)
1005                 basic_machine=alphaev5-cray
1006                 os=-unicos
1007                 ;;
1008         t90)
1009                 basic_machine=t90-cray
1010                 os=-unicos
1011                 ;;
1012         tic54x | c54x*)
1013                 basic_machine=tic54x-unknown
1014                 os=-coff
1015                 ;;
1016         tic55x | c55x*)
1017                 basic_machine=tic55x-unknown
1018                 os=-coff
1019                 ;;
1020         tic6x | c6x*)
1021                 basic_machine=tic6x-unknown
1022                 os=-coff
1023                 ;;
1024         tx39)
1025                 basic_machine=mipstx39-unknown
1026                 ;;
1027         tx39el)
1028                 basic_machine=mipstx39el-unknown
1029                 ;;
1030         toad1)
1031                 basic_machine=pdp10-xkl
1032                 os=-tops20
1033                 ;;
1034         tower | tower-32)
1035                 basic_machine=m68k-ncr
1036                 ;;
1037         tpf)
1038                 basic_machine=s390x-ibm
1039                 os=-tpf
1040                 ;;
1041         udi29k)
1042                 basic_machine=a29k-amd
1043                 os=-udi
1044                 ;;
1045         ultra3)
1046                 basic_machine=a29k-nyu
1047                 os=-sym1
1048                 ;;
1049         v810 | necv810)
1050                 basic_machine=v810-nec
1051                 os=-none
1052                 ;;
1053         vaxv)
1054                 basic_machine=vax-dec
1055                 os=-sysv
1056                 ;;
1057         vms)
1058                 basic_machine=vax-dec
1059                 os=-vms
1060                 ;;
1061         vpp*|vx|vx-*)
1062                 basic_machine=f301-fujitsu
1063                 ;;
1064         vxworks960)
1065                 basic_machine=i960-wrs
1066                 os=-vxworks
1067                 ;;
1068         vxworks68)
1069                 basic_machine=m68k-wrs
1070                 os=-vxworks
1071                 ;;
1072         vxworks29k)
1073                 basic_machine=a29k-wrs
1074                 os=-vxworks
1075                 ;;
1076         w65*)
1077                 basic_machine=w65-wdc
1078                 os=-none
1079                 ;;
1080         w89k-*)
1081                 basic_machine=hppa1.1-winbond
1082                 os=-proelf
1083                 ;;
1084         xbox)
1085                 basic_machine=i686-pc
1086                 os=-mingw32
1087                 ;;
1088         xps | xps100)
1089                 basic_machine=xps100-honeywell
1090                 ;;
1091         ymp)
1092                 basic_machine=ymp-cray
1093                 os=-unicos
1094                 ;;
1095         z8k-*-coff)
1096                 basic_machine=z8k-unknown
1097                 os=-sim
1098                 ;;
1099         none)
1100                 basic_machine=none-none
1101                 os=-none
1102                 ;;
1103
1104 # Here we handle the default manufacturer of certain CPU types.  It is in
1105 # some cases the only manufacturer, in others, it is the most popular.
1106         w89k)
1107                 basic_machine=hppa1.1-winbond
1108                 ;;
1109         op50n)
1110                 basic_machine=hppa1.1-oki
1111                 ;;
1112         op60c)
1113                 basic_machine=hppa1.1-oki
1114                 ;;
1115         romp)
1116                 basic_machine=romp-ibm
1117                 ;;
1118         mmix)
1119                 basic_machine=mmix-knuth
1120                 ;;
1121         rs6000)
1122                 basic_machine=rs6000-ibm
1123                 ;;
1124         vax)
1125                 basic_machine=vax-dec
1126                 ;;
1127         pdp10)
1128                 # there are many clones, so DEC is not a safe bet
1129                 basic_machine=pdp10-unknown
1130                 ;;
1131         pdp11)
1132                 basic_machine=pdp11-dec
1133                 ;;
1134         we32k)
1135                 basic_machine=we32k-att
1136                 ;;
1137         sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
1138                 basic_machine=sh-unknown
1139                 ;;
1140         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1141                 basic_machine=sparc-sun
1142                 ;;
1143         cydra)
1144                 basic_machine=cydra-cydrome
1145                 ;;
1146         orion)
1147                 basic_machine=orion-highlevel
1148                 ;;
1149         orion105)
1150                 basic_machine=clipper-highlevel
1151                 ;;
1152         mac | mpw | mac-mpw)
1153                 basic_machine=m68k-apple
1154                 ;;
1155         pmac | pmac-mpw)
1156                 basic_machine=powerpc-apple
1157                 ;;
1158         *-unknown)
1159                 # Make sure to match an already-canonicalized machine name.
1160                 ;;
1161         *)
1162                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1163                 exit 1
1164                 ;;
1165 esac
1166
1167 # Here we canonicalize certain aliases for manufacturers.
1168 case $basic_machine in
1169         *-digital*)
1170                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1171                 ;;
1172         *-commodore*)
1173                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1174                 ;;
1175         *)
1176                 ;;
1177 esac
1178
1179 # Decode manufacturer-specific aliases for certain operating systems.
1180
1181 if [ x"$os" != x"" ]
1182 then
1183 case $os in
1184         # First match some system type aliases
1185         # that might get confused with valid system types.
1186         # -solaris* is a basic system type, with this one exception.
1187         -solaris1 | -solaris1.*)
1188                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1189                 ;;
1190         -solaris)
1191                 os=-solaris2
1192                 ;;
1193         -svr4*)
1194                 os=-sysv4
1195                 ;;
1196         -unixware*)
1197                 os=-sysv4.2uw
1198                 ;;
1199         -gnu/linux*)
1200                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1201                 ;;
1202         # First accept the basic system types.
1203         # The portable systems comes first.
1204         # Each alternative MUST END IN A *, to match a version number.
1205         # -sysv* is not here because it comes later, after sysvr4.
1206         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1207               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1208               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1209               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1210               | -aos* \
1211               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1212               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1213               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1214               | -openbsd* | -solidbsd* \
1215               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1216               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1217               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1218               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1219               | -chorusos* | -chorusrdb* \
1220               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1221               | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1222               | -uxpv* | -beos* | -mpeix* | -udk* \
1223               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1224               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1225               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1226               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1227               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1228               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1229               | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
1230         # Remember, each alternative MUST END IN *, to match a version number.
1231                 ;;
1232         -qnx*)
1233                 case $basic_machine in
1234                     x86-* | i*86-*)
1235                         ;;
1236                     *)
1237                         os=-nto$os
1238                         ;;
1239                 esac
1240                 ;;
1241         -nto-qnx*)
1242                 ;;
1243         -nto*)
1244                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1245                 ;;
1246         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1247               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1248               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1249                 ;;
1250         -mac*)
1251                 os=`echo $os | sed -e 's|mac|macos|'`
1252                 ;;
1253         -linux-dietlibc)
1254                 os=-linux-dietlibc
1255                 ;;
1256         -linux*)
1257                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1258                 ;;
1259         -sunos5*)
1260                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1261                 ;;
1262         -sunos6*)
1263                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1264                 ;;
1265         -opened*)
1266                 os=-openedition
1267                 ;;
1268         -os400*)
1269                 os=-os400
1270                 ;;
1271         -wince*)
1272                 os=-wince
1273                 ;;
1274         -osfrose*)
1275                 os=-osfrose
1276                 ;;
1277         -osf*)
1278                 os=-osf
1279                 ;;
1280         -utek*)
1281                 os=-bsd
1282                 ;;
1283         -dynix*)
1284                 os=-bsd
1285                 ;;
1286         -acis*)
1287                 os=-aos
1288                 ;;
1289         -atheos*)
1290                 os=-atheos
1291                 ;;
1292         -syllable*)
1293                 os=-syllable
1294                 ;;
1295         -386bsd)
1296                 os=-bsd
1297                 ;;
1298         -ctix* | -uts*)
1299                 os=-sysv
1300                 ;;
1301         -nova*)
1302                 os=-rtmk-nova
1303                 ;;
1304         -ns2 )
1305                 os=-nextstep2
1306                 ;;
1307         -nsk*)
1308                 os=-nsk
1309                 ;;
1310         # Preserve the version number of sinix5.
1311         -sinix5.*)
1312                 os=`echo $os | sed -e 's|sinix|sysv|'`
1313                 ;;
1314         -sinix*)
1315                 os=-sysv4
1316                 ;;
1317         -tpf*)
1318                 os=-tpf
1319                 ;;
1320         -triton*)
1321                 os=-sysv3
1322                 ;;
1323         -oss*)
1324                 os=-sysv3
1325                 ;;
1326         -svr4)
1327                 os=-sysv4
1328                 ;;
1329         -svr3)
1330                 os=-sysv3
1331                 ;;
1332         -sysvr4)
1333                 os=-sysv4
1334                 ;;
1335         # This must come after -sysvr4.
1336         -sysv*)
1337                 ;;
1338         -ose*)
1339                 os=-ose
1340                 ;;
1341         -es1800*)
1342                 os=-ose
1343                 ;;
1344         -xenix)
1345                 os=-xenix
1346                 ;;
1347         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1348                 os=-mint
1349                 ;;
1350         -aros*)
1351                 os=-aros
1352                 ;;
1353         -kaos*)
1354                 os=-kaos
1355                 ;;
1356         -zvmoe)
1357                 os=-zvmoe
1358                 ;;
1359         -none)
1360                 ;;
1361         *)
1362                 # Get rid of the `-' at the beginning of $os.
1363                 os=`echo $os | sed 's/[^-]*-//'`
1364                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1365                 exit 1
1366                 ;;
1367 esac
1368 else
1369
1370 # Here we handle the default operating systems that come with various machines.
1371 # The value should be what the vendor currently ships out the door with their
1372 # machine or put another way, the most popular os provided with the machine.
1373
1374 # Note that if you're going to try to match �