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* config.guess: Detect and handle MPE/IX.
[pf3gnuchains/gcc-fork.git] / config.sub
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 #   Copyright (C) 1991, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
4 # This file is (in principle) common to ALL GNU software.
5 # The presence of a machine in this file suggests that SOME GNU software
6 # can handle that machine.  It does not imply ALL GNU software can.
7 #
8 # This file is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 # GNU General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330,
21 # Boston, MA 02111-1307, USA.
22
23 # As a special exception to the GNU General Public License, if you
24 # distribute this file as part of a program that contains a
25 # configuration script generated by Autoconf, you may include it under
26 # the same distribution terms that you use for the rest of that program.
27
28 # Configuration subroutine to validate and canonicalize a configuration type.
29 # Supply the specified configuration type as an argument.
30 # If it is invalid, we print an error message on stderr and exit with code 1.
31 # Otherwise, we print the canonical config type on stdout and succeed.
32
33 # This file is supposed to be the same for all GNU packages
34 # and recognize all the CPU types, system types and aliases
35 # that are meaningful with *any* GNU software.
36 # Each package is responsible for reporting which valid configurations
37 # it does not support.  The user should be able to distinguish
38 # a failure to support a valid configuration from a meaningless
39 # configuration.
40
41 # The goal of this file is to map all the various variations of a given
42 # machine specification into a single specification in the form:
43 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
44 # or in some cases, the newer four-part form:
45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
46 # It is wrong to echo any other type of specification.
47
48 if [ x$1 = x ]
49 then
50         echo Configuration name missing. 1>&2
51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
52         echo "or     $0 ALIAS" 1>&2
53         echo where ALIAS is a recognized configuration type. 1>&2
54         exit 1
55 fi
56
57 # First pass through any local machine types.
58 case $1 in
59         *local*)
60                 echo $1
61                 exit 0
62                 ;;
63         *)
64         ;;
65 esac
66
67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
68 # Here we must recognize all the valid KERNEL-OS combinations.
69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
70 case $maybe_os in
71   linux-gnu*)
72     os=-$maybe_os
73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
74     ;;
75   *)
76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
77     if [ $basic_machine != $1 ]
78     then os=`echo $1 | sed 's/.*-/-/'`
79     else os=; fi
80     ;;
81 esac
82
83 ### Let's recognize common machines as not being operating systems so
84 ### that things like config.sub decstation-3100 work.  We also
85 ### recognize some manufacturers as not being operating systems, so we
86 ### can provide default operating systems below.
87 case $os in
88         -sun*os*)
89                 # Prevent following clause from handling this invalid input.
90                 ;;
91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
97         -apple)
98                 os=
99                 basic_machine=$1
100                 ;;
101         -sim | -cisco | -oki | -wec | -winbond )        # CYGNUS LOCAL
102                 os=
103                 basic_machine=$1
104                 ;;
105         -scout)                                         # CYGNUS LOCAL
106                 ;;
107         -wrs)                                           # CYGNUS LOCAL
108                 os=vxworks
109                 basic_machine=$1
110                 ;;
111         -hiux*)
112                 os=-hiuxwe2
113                 ;;
114         -sco5)
115                 os=-sco3.2v5
116                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
117                 ;;
118         -sco4)
119                 os=-sco3.2v4
120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
121                 ;;
122         -sco3.2.[4-9]*)
123                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
125                 ;;
126         -sco3.2v[4-9]*)
127                 # Don't forget version if it is 3.2v4 or newer.
128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
129                 ;;
130         -sco*)
131                 os=-sco3.2v2
132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
133                 ;;
134         -isc)
135                 os=-isc2.2
136                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
137                 ;;
138         -clix*)
139                 basic_machine=clipper-intergraph
140                 ;;
141         -isc*)
142                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
143                 ;;
144         -lynx*)
145                 os=-lynxos
146                 ;;
147         -ptx*)
148                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
149                 ;;
150         -windowsnt*)
151                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
152                 ;;
153         -psos*)
154                 os=-psos
155                 ;;
156 esac
157
158 # Decode aliases for certain CPU-COMPANY combinations.
159 case $basic_machine in
160         # Recognize the basic CPU types without company name.
161         # Some are omitted here because they have special meanings below.
162         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
163                 | arme[lb] | pyramid | mn10200 | mn10300 \
164                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
165                 | alpha | alphaev5 | alphaev56 | alphapca56 | alphaev6 \
166                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
167                 | 1750a | dsp16xx | pdp11 \
168                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
169                 | mipstx39 | mipstx39el \
170                 | sparc | sparclet | sparclite | sparc64 | v850)
171                 basic_machine=$basic_machine-unknown
172                 ;;
173         m88110 | m680[01234]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
174                 basic_machine=$basic_machine-unknown
175                 ;;
176         thumb)
177                 basic_machine=$basic_machine-unknown
178                 ;;
179         mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
180                 basic_machine=$basic_machine-unknown
181                 ;;
182         mips64vr4100 | mips64vr4100el) # CYGNUS LOCAL jsmith/vr4100
183                 basic_machine=$basic_machine-unknown
184                 ;;
185         mips64vr5000 | mips64vr5000el) # CYGNUS LOCAL ian/vr5000
186                 basic_machine=$basic_machine-unknown
187                 ;;
188         mips16) # CYGNUS LOCAL krk/mips16
189                 basic_machine=$basic_machine-unknown
190                 ;;
191         d10v)                           # CYGNUS LOCAL meissner/d10v
192                 basic_machine=$basic_machine-unknown
193                 ;;
194         # We use `pc' rather than `unknown'
195         # because (1) that's what they normally are, and
196         # (2) the word "unknown" tends to confuse beginning users.
197         i[3456]86)
198           basic_machine=$basic_machine-pc
199           ;;
200         # Object if more than one company name word.
201         *-*-*)
202                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
203                 exit 1
204                 ;;
205         # Recognize the basic CPU types with company name.
206         vax-* | tahoe-* | i[3456]86-* | i860-* | m32r-* | m68k-* | m68000-* \
207               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
208               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
209               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
210               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
211               | alpha-* | alphaev5-* | alphaev56-* | alphapca56-* \
212               | alphaev6-* | we32k-* | cydra-* | ns16k-* | pn-* | np1-* \
213               | xps100-* | clipper-* | orion-* \
214               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
215               | sparc64-* | mips64-* | mipsel-* \
216               | mips64el-* | mips64orion-* | mips64orionel-* \
217               | mipstx39-* | mipstx39el-* \
218               | f301-*)
219                 ;;
220         m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | h8500-* | d10v-*) # CYGNUS LOCAL
221                 ;;
222         thumb-*)
223                 ;;
224         mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith/vr4300
225                 ;;
226         mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
227                 ;;
228         mips16-*) # CYGNUS LOCAL krk/mips16
229                 ;;
230         # Recognize the various machine names and aliases which stand
231         # for a CPU type and a company and sometimes even an OS.
232         386bsd)                                         # CYGNUS LOCAL
233                 basic_machine=i386-unknown
234                 os=-bsd
235                 ;;
236         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
237                 basic_machine=m68000-att
238                 ;;
239         3b*)
240                 basic_machine=we32k-att
241                 ;;
242         a29khif)                                        # CYGNUS LOCAL
243                 basic_machine=a29k-amd
244                 os=-udi
245                 ;;
246         adobe68k)                                       # CYGNUS LOCAL
247                 basic_machine=m68010-adobe
248                 os=-scout
249                 ;;
250         alliant | fx80)
251                 basic_machine=fx80-alliant
252                 ;;
253         altos | altos3068)
254                 basic_machine=m68k-altos
255                 ;;
256         am29k)
257                 basic_machine=a29k-none
258                 os=-bsd
259                 ;;
260         amdahl)
261                 basic_machine=580-amdahl
262                 os=-sysv
263                 ;;
264         amiga | amiga-*)
265                 basic_machine=m68k-cbm
266                 ;;
267         amigaos | amigados)
268                 basic_machine=m68k-cbm
269                 os=-amigaos
270                 ;;
271         amigaunix | amix)
272                 basic_machine=m68k-cbm
273                 os=-sysv4
274                 ;;
275         apollo68)
276                 basic_machine=m68k-apollo
277                 os=-sysv
278                 ;;
279         apollo68bsd)                                    # CYGNUS LOCAL
280                 basic_machine=m68k-apollo
281                 os=-bsd
282                 ;;
283         aux)
284                 basic_machine=m68k-apple
285                 os=-aux
286                 ;;
287         balance)
288                 basic_machine=ns32k-sequent
289                 os=-dynix
290                 ;;
291         convex-c1)
292                 basic_machine=c1-convex
293                 os=-bsd
294                 ;;
295         convex-c2)
296                 basic_machine=c2-convex
297                 os=-bsd
298                 ;;
299         convex-c32)
300                 basic_machine=c32-convex
301                 os=-bsd
302                 ;;
303         convex-c34)
304                 basic_machine=c34-convex
305                 os=-bsd
306                 ;;
307         convex-c38)
308                 basic_machine=c38-convex
309                 os=-bsd
310                 ;;
311         cray | ymp)
312                 basic_machine=ymp-cray
313                 os=-unicos
314                 ;;
315         cray2)
316                 basic_machine=cray2-cray
317                 os=-unicos
318                 ;;
319         [ctj]90-cray)
320                 basic_machine=c90-cray
321                 os=-unicos
322                 ;;
323         crds | unos)
324                 basic_machine=m68k-crds
325                 ;;
326         da30 | da30-*)
327                 basic_machine=m68k-da30
328                 ;;
329         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
330                 basic_machine=mips-dec
331                 ;;
332         delta | 3300 | motorola-3300 | motorola-delta \
333               | 3300-motorola | delta-motorola)
334                 basic_machine=m68k-motorola
335                 ;;
336         delta88)
337                 basic_machine=m88k-motorola
338                 os=-sysv3
339                 ;;
340         dpx20 | dpx20-*)
341                 basic_machine=rs6000-bull
342                 os=-bosx
343                 ;;
344         dpx2* | dpx2*-bull)
345                 basic_machine=m68k-bull
346                 os=-sysv3
347                 ;;
348         ebmon29k)
349                 basic_machine=a29k-amd
350                 os=-ebmon
351                 ;;
352         elxsi)
353                 basic_machine=elxsi-elxsi
354                 os=-bsd
355                 ;;
356         encore | umax | mmax)
357                 basic_machine=ns32k-encore
358                 ;;
359         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
360                 basic_machine=m68k-ericsson
361                 os=-ose
362                 ;;
363         fx2800)
364                 basic_machine=i860-alliant
365                 ;;
366         genix)
367                 basic_machine=ns32k-ns
368                 ;;
369         gmicro)
370                 basic_machine=tron-gmicro
371                 os=-sysv
372                 ;;
373         h3050r* | hiux*)
374                 basic_machine=hppa1.1-hitachi
375                 os=-hiuxwe2
376                 ;;
377         h8300hms)
378                 basic_machine=h8300-hitachi
379                 os=-hms
380                 ;;
381         h8300xray)                                      # CYGNUS LOCAL
382                 basic_machine=h8300-hitachi
383                 os=-xray
384                 ;;
385         h8500hms)                                       # CYGNUS LOCAL
386                 basic_machine=h8500-hitachi
387                 os=-hms
388                 ;;
389         harris)
390                 basic_machine=m88k-harris
391                 os=-sysv3
392                 ;;
393         hp300-*)
394                 basic_machine=m68k-hp
395                 ;;
396         hp300bsd)
397                 basic_machine=m68k-hp
398                 os=-bsd
399                 ;;
400         hp300hpux)
401                 basic_machine=m68k-hp
402                 os=-hpux
403                 ;;
404         w89k-*)                                         # CYGNUS LOCAL
405                 basic_machine=hppa1.1-winbond
406                 os=-proelf
407                 ;;
408         op50n-*)                                        # CYGNUS LOCAL
409                 basic_machine=hppa1.1-oki
410                 os=-proelf
411                 ;;
412         op60c-*)                                        # CYGNUS LOCAL
413                 basic_machine=hppa1.1-oki
414                 os=-proelf
415                 ;;
416         hppro)                                          # CYGNUS LOCAL
417                 basic_machine=hppa1.1-hp
418                 os=-proelf
419                 ;;
420       hp3k9[0-9][0-9] | hp9[0-9][0-9])
421                 basic_machine=hppa1.0-hp
422                 ;;
423         hp9k2[0-9][0-9] | hp9k31[0-9])
424                 basic_machine=m68000-hp
425                 ;;
426         hp9k3[2-9][0-9])
427                 basic_machine=m68k-hp
428                 ;;
429         hp9k6[0-9][0-9] | hp6[0-9][0-9] )
430                 basic_machine=hppa1.0-hp
431                 ;;
432         hp9k7[0-79][0-9] | hp7[0-79][0-9] )
433                 basic_machine=hppa1.1-hp
434                 ;;
435         hp9k78[0-9] | hp78[0-9] )
436                 # FIXME: really hppa2.0-hp
437                 basic_machine=hppa1.1-hp
438                 ;;
439         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | \
440         hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893 )
441                 # FIXME: really hppa2.0-hp
442                 basic_machine=hppa1.1-hp
443                 ;;
444         hp9k8[0-9][13679] | hp8[0-9][13679] )
445                 basic_machine=hppa1.1-hp
446                 ;;
447         hp9k8[0-9][0-9] | hp8[0-9][0-9])
448                 basic_machine=hppa1.0-hp
449                 ;;
450         hppa-next)
451                 os=-nextstep3
452                 ;;
453         hppaosf)                                        # CYGNUS LOCAL
454                 basic_machine=hppa1.1-hp
455                 os=-osf
456                 ;;
457         i370-ibm* | ibm*)
458                 basic_machine=i370-ibm
459                 os=-mvs
460                 ;;
461 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
462         i[3456]86v32)
463                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
464                 os=-sysv32
465                 ;;
466         i[3456]86v4*)
467                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
468                 os=-sysv4
469                 ;;
470         i[3456]86v)
471                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
472                 os=-sysv
473                 ;;
474         i[3456]86sol2)
475                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
476                 os=-solaris2
477                 ;;
478         i386mach)                                       # CYGNUS LOCAL
479                 basic_machine=i386-mach
480                 os=-mach
481                 ;;
482         i386-vsta | vsta)                               # CYGNUS LOCAL
483                 basic_machine=i386-unknown
484                 os=-vsta
485                 ;;
486         i386-go32 | go32)                               # CYGNUS LOCAL
487                 basic_machine=i386-unknown
488                 os=-go32
489                 ;;
490         i386-mingw32 | mingw32)
491                 basic_machine=i386-unknown
492                 os=-mingw32
493                 ;;
494         iris | iris4d)
495                 basic_machine=mips-sgi
496                 case $os in
497                     -irix*)
498                         ;;
499                     *)
500                         os=-irix4
501                         ;;
502                 esac
503                 ;;
504         isi68 | isi)
505                 basic_machine=m68k-isi
506                 os=-sysv
507                 ;;
508         m88k-omron*)
509                 basic_machine=m88k-omron
510                 ;;
511         magnum | m3230)
512                 basic_machine=mips-mips
513                 os=-sysv
514                 ;;
515         merlin)
516                 basic_machine=ns32k-utek
517                 os=-sysv
518                 ;;
519         miniframe)
520                 basic_machine=m68000-convergent
521                 ;;
522         mipsel*-linux*)
523                 basic_machine=mipsel-unknown
524                 os=-linux-gnu
525                 ;;
526         mips*-linux*)
527                 basic_machine=mips-unknown
528                 os=-linux-gnu
529                 ;;
530         mips3*-*)
531                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
532                 ;;
533         mips3*)
534                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
535                 ;;
536         monitor)                                        # CYGNUS LOCAL
537                 basic_machine=m68k-rom68k
538                 os=-coff
539                 ;;
540         msdos)                                          # CYGNUS LOCAL
541                 basic_machine=i386-unknown      
542                 os=-msdos
543                 ;;
544         ncr3000)
545                 basic_machine=i486-ncr
546                 os=-sysv4
547                 ;;
548         netbsd386)
549                 basic_machine=i386-unknown              # CYGNUS LOCAL
550                 os=-netbsd
551                 ;;
552         news | news700 | news800 | news900)
553                 basic_machine=m68k-sony
554                 os=-newsos
555                 ;;
556         news1000)
557                 basic_machine=m68030-sony
558                 os=-newsos
559                 ;;
560         news-3600 | risc-news)
561                 basic_machine=mips-sony
562                 os=-newsos
563                 ;;
564         necv70)                                         # CYGNUS LOCAL
565                 basic_machine=v70-nec
566                 os=-sysv
567                 ;;
568         next | m*-next )
569                 basic_machine=m68k-next
570                 case $os in
571                     -nextstep* )
572                         ;;
573                     -ns2*)
574                       os=-nextstep2
575                         ;;
576                     *)
577                       os=-nextstep3
578                         ;;
579                 esac
580                 ;;
581         nh3000)
582                 basic_machine=m68k-harris
583                 os=-cxux
584                 ;;
585         nh[45]000)
586                 basic_machine=m88k-harris
587                 os=-cxux
588                 ;;
589         nindy960)
590                 basic_machine=i960-intel
591                 os=-nindy
592                 ;;
593         mon960)                                         # CYGNUS LOCAL
594                 basic_machine=i960-intel
595                 os=-mon960
596                 ;;
597         np1)
598                 basic_machine=np1-gould
599                 ;;
600         OSE68000 | ose68000)                            # CYGNUS LOCAL
601                 basic_machine=m68000-ericsson
602                 os=-ose
603                 ;;
604         os68k)                                          # CYGNUS LOCAL
605                 basic_machine=m68k-none
606                 os=-os68k
607                 ;;
608         pa-hitachi)
609                 basic_machine=hppa1.1-hitachi
610                 os=-hiuxwe2
611                 ;;
612         paragon)
613                 basic_machine=i860-intel
614                 os=-osf
615                 ;;
616         pbd)
617                 basic_machine=sparc-tti
618                 ;;
619         pbb)
620                 basic_machine=m68k-tti
621                 ;;
622         pc532 | pc532-*)
623                 basic_machine=ns32k-pc532
624                 ;;
625         pentium | p5)
626                 basic_machine=i586-intel
627                 ;;
628         pentiumpro | p6)
629                 basic_machine=i686-intel
630                 ;;
631         pentium-* | p5-*)
632                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
633                 ;;
634         pentiumpro-* | p6-*)
635                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
636                 ;;
637         k5)
638                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
639                 basic_machine=i586-amd
640                 ;;
641         nexen)
642                 # We don't have specific support for Nexgen yet, so just call it a Pentium
643                 basic_machine=i586-nexgen
644                 ;;
645         pn)
646                 basic_machine=pn-gould
647                 ;;
648         power)  basic_machine=rs6000-ibm
649                 ;;
650         ppc)    basic_machine=powerpc-unknown
651                 ;;
652         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
653                 ;;
654         ppcle | powerpclittle | ppc-le | powerpc-little)
655                 basic_machine=powerpcle-unknown
656                 ;;
657         ppcle-* | powerpclittle-*)
658                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
659                 ;;
660         ps2)
661                 basic_machine=i386-ibm
662                 ;;
663         rom68k)                                         # CYGNUS LOCAL
664                 basic_machine=m68k-rom68k
665                 os=-coff
666                 ;;
667         rm[46]00)
668                 basic_machine=mips-siemens
669                 ;;
670         rtpc | rtpc-*)
671                 basic_machine=romp-ibm
672                 ;;
673         sa29200)                                        # CYGNUS LOCAL
674                 basic_machine=a29k-amd
675                 os=-udi
676                 ;;
677         sequent)
678                 basic_machine=i386-sequent
679                 ;;
680         sh)
681                 basic_machine=sh-hitachi
682                 os=-hms
683                 ;;
684         sparclite-wrs)                                  # CYGNUS LOCAL
685                 basic_machine=sparclite-wrs
686                 os=-vxworks
687                 ;;
688         sps7)
689                 basic_machine=m68k-bull
690                 os=-sysv2
691                 ;;
692         spur)
693                 basic_machine=spur-unknown
694                 ;;
695         st2000)                                         # CYGNUS LOCAL
696                 basic_machine=m68k-tandem
697                 ;;
698         stratus)                                        # CYGNUS LOCAL
699                 basic_machine=i860-stratus
700                 os=-sysv4
701                 ;;
702         sun2)
703                 basic_machine=m68000-sun
704                 ;;
705         sun2os3)
706                 basic_machine=m68000-sun
707                 os=-sunos3
708                 ;;
709         sun2os4)
710                 basic_machine=m68000-sun
711                 os=-sunos4
712                 ;;
713         sun3os3)
714                 basic_machine=m68k-sun
715                 os=-sunos3
716                 ;;
717         sun3os4)
718                 basic_machine=m68k-sun
719                 os=-sunos4
720                 ;;
721         sun4os3)
722                 basic_machine=sparc-sun
723                 os=-sunos3
724                 ;;
725         sun4os4)
726                 basic_machine=sparc-sun
727                 os=-sunos4
728                 ;;
729         sun4sol2)
730                 basic_machine=sparc-sun
731                 os=-solaris2
732                 ;;
733         sun3 | sun3-*)
734                 basic_machine=m68k-sun
735                 ;;
736         sun4)
737                 basic_machine=sparc-sun
738                 ;;
739         sun386 | sun386i | roadrunner)
740                 basic_machine=i386-sun
741                 ;;
742         symmetry)
743                 basic_machine=i386-sequent
744                 os=-dynix
745                 ;;
746         tx39)
747                 basic_machine=mipstx39-unknown
748                 ;;
749         tx39el)
750                 basic_machine=mipstx39el-unknown
751                 ;;
752         tower | tower-32)
753                 basic_machine=m68k-ncr
754                 ;;
755         udi29k)
756                 basic_machine=a29k-amd
757                 os=-udi
758                 ;;
759         ultra3)
760                 basic_machine=a29k-nyu
761                 os=-sym1
762                 ;;
763         v810 | necv810)                                 # CYGNUS LOCAL
764                 basic_machine=v810-nec
765                 os=-none
766                 ;;
767         vaxv)
768                 basic_machine=vax-dec
769                 os=-sysv
770                 ;;
771         vms)
772                 basic_machine=vax-dec
773                 os=-vms
774                 ;;
775         vpp*|vx|vx-*)
776                basic_machine=f301-fujitsu
777                ;;
778         vxworks960)
779                 basic_machine=i960-wrs
780                 os=-vxworks
781                 ;;
782         vxworks68)
783                 basic_machine=m68k-wrs
784                 os=-vxworks
785                 ;;
786         vxworks29k)
787                 basic_machine=a29k-wrs
788                 os=-vxworks
789                 ;;
790         w65*)                                           # CYGNUS LOCAL
791                 basic_machine=w65-wdc
792                 os=-none
793                 ;;
794         xmp)
795                 basic_machine=xmp-cray
796                 os=-unicos
797                 ;;
798         xps | xps100)
799                 basic_machine=xps100-honeywell
800                 ;;
801         z8k-*-coff)                                     # CYGNUS LOCAL
802                 basic_machine=z8k-unknown
803                 os=-sim
804                 ;;
805         none)
806                 basic_machine=none-none
807                 os=-none
808                 ;;
809
810 # Here we handle the default manufacturer of certain CPU types.  It is in
811 # some cases the only manufacturer, in others, it is the most popular.
812         w89k)                                           # CYGNUS LOCAL
813                 basic_machine=hppa1.1-winbond
814                 ;;
815         op50n)                                          # CYGNUS LOCAL
816                 basic_machine=hppa1.1-oki
817                 ;;
818         op60c)                                          # CYGNUS LOCAL
819                 basic_machine=hppa1.1-oki
820                 ;;
821         mips)
822                 if [ x$os = x-linux-gnu ]; then
823                         basic_machine=mips-unknown
824                 else
825                         basic_machine=mips-mips
826                 fi
827                 ;;
828         romp)
829                 basic_machine=romp-ibm
830                 ;;
831         rs6000)
832                 basic_machine=rs6000-ibm
833                 ;;
834         vax)
835                 basic_machine=vax-dec
836                 ;;
837         pdp11)
838                 basic_machine=pdp11-dec
839                 ;;
840         we32k)
841                 basic_machine=we32k-att
842                 ;;
843         sparc)
844                 basic_machine=sparc-sun
845                 ;;
846         cydra)
847                 basic_machine=cydra-cydrome
848                 ;;
849         orion)
850                 basic_machine=orion-highlevel
851                 ;;
852         orion105)
853                 basic_machine=clipper-highlevel
854                 ;;
855         mac | mpw | mac-mpw)                            # CYGNUS LOCAL
856                 basic_machine=m68k-apple
857                 ;;
858         pmac | pmac-mpw)                                # CYGNUS LOCAL
859                 basic_machine=powerpc-apple
860                 ;;
861         *)
862                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
863                 exit 1
864                 ;;
865 esac
866
867 # Here we canonicalize certain aliases for manufacturers.
868 case $basic_machine in
869         *-digital*)
870                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
871                 ;;
872         *-commodore*)
873                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
874                 ;;
875         *)
876                 ;;
877 esac
878
879 # Decode manufacturer-specific aliases for certain operating systems.
880
881 if [ x"$os" != x"" ]
882 then
883 case $os in
884         # First match some system type aliases
885         # that might get confused with valid system types.
886         # -solaris* is a basic system type, with this one exception.
887         -solaris1 | -solaris1.*)
888                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
889                 ;;
890         -solaris)
891                 os=-solaris2
892                 ;;
893         -unixware* | svr4*)
894                 os=-sysv4
895                 ;;
896         -gnu/linux*)
897                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
898                 ;;
899         # First accept the basic system types.
900         # The portable systems comes first.
901         # Each alternative MUST END IN A *, to match a version number.
902         # -sysv* is not here because it comes later, after sysvr4.
903         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
904               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
905               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
906               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
907               | -aos* \
908               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
909               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
910               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
911               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
912               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
913               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
914               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
915             | -mingw32* | -linux-gnu* | -uxpv* | -mpeix*)
916         # Remember, each alternative MUST END IN *, to match a version number.
917                 ;;
918         # CYGNUS LOCAL
919         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
920               | -windows* | -osx | -abug |  -netware* | -os9* | -beos* \
921               | -macos* | -mpw* | -magic* | -mon960* | -lnews* )
922                 ;;
923         -mac*)
924                 os=`echo $os | sed -e 's|mac|macos|'`
925                 ;;
926         # END CYGNUS LOCAL
927         -linux*)
928                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
929                 ;;
930         -sunos5*)
931                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
932                 ;;
933         -sunos6*)
934                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
935                 ;;
936         -osfrose*)
937                 os=-osfrose
938                 ;;
939         -osf*)
940                 os=-osf
941                 ;;
942         -utek*)
943                 os=-bsd
944                 ;;
945         -dynix*)
946                 os=-bsd
947                 ;;
948         -acis*)
949                 os=-aos
950                 ;;
951         -386bsd)                                        # CYGNUS LOCAL
952                 os=-bsd
953                 ;;
954         -ctix* | -uts*)
955                 os=-sysv
956                 ;;
957         -ns2 )
958                 os=-nextstep2
959                 ;;
960         # Preserve the version number of sinix5.
961         -sinix5.*)
962                 os=`echo $os | sed -e 's|sinix|sysv|'`
963                 ;;
964         -sinix*)
965                 os=-sysv4
966                 ;;
967         -triton*)
968                 os=-sysv3
969                 ;;
970         -oss*)
971                 os=-sysv3
972                 ;;
973         -svr4)
974                 os=-sysv4
975                 ;;
976         -svr3)
977                 os=-sysv3
978                 ;;
979         -sysvr4)
980                 os=-sysv4
981                 ;;
982         # This must come after -sysvr4.
983         -sysv*)
984                 ;;
985         -ose*)                                          # CYGNUS LOCAL
986                 os=-ose
987                 ;;
988         -es1800*)                                       # CYGNUS LOCAL
989                 os=-ose
990                 ;;
991         -xenix)
992                 os=-xenix
993                 ;;
994         -none)
995                 ;;
996         *)
997                 # Get rid of the `-' at the beginning of $os.
998                 os=`echo $os | sed 's/[^-]*-//'`
999                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1000                 exit 1
1001                 ;;
1002 esac
1003 else
1004
1005 # Here we handle the default operating systems that come with various machines.
1006 # The value should be what the vendor currently ships out the door with their
1007 # machine or put another way, the most popular os provided with the machine.
1008
1009 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1010 # "-sun"), then you have to tell the case statement up towards the top
1011 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1012 # will signal an error saying that MANUFACTURER isn't an operating
1013 # system, and we'll never get to this point.
1014
1015 case $basic_machine in
1016         *-acorn)
1017                 os=-riscix1.2
1018                 ;;
1019         arm*-semi)
1020                 os=-aout
1021                 ;;
1022         pdp11-*)
1023                 os=-none
1024                 ;;
1025         *-dec | vax-*)
1026                 os=-ultrix4.2
1027                 ;;
1028         m68*-apollo)
1029                 os=-domain
1030                 ;;
1031         i386-sun)
1032                 os=-sunos4.0.2
1033                 ;;
1034         m68000-sun)
1035                 os=-sunos3
1036                 # This also exists in the configure program, but was not the
1037                 # default.
1038                 # os=-sunos4
1039                 ;;
1040         m68*-cisco)                                     # CYGNUS LOCAL
1041                 os=-aout
1042                 ;;
1043         mips*-cisco)                                    # CYGNUS LOCAL
1044                 os=-elf
1045                 ;;
1046         mips*-*)                                        # CYGNUS LOCAL
1047                 os=-elf
1048                 ;;
1049         *-tti)  # must be before sparc entry or we get the wrong os.
1050                 os=-sysv3
1051                 ;;
1052         sparc-* | *-sun)
1053                 os=-sunos4.1.1
1054                 ;;
1055         *-be)                                           # CYGNUS LOCAL
1056                 os=-beos
1057                 ;;
1058         *-ibm)
1059                 os=-aix
1060                 ;;
1061         *-wec)                                          # CYGNUS LOCAL
1062                 os=-proelf
1063                 ;;
1064         *-winbond)                                      # CYGNUS LOCAL
1065                 os=-proelf
1066                 ;;
1067         *-oki)                                          # CYGNUS LOCAL
1068                 os=-proelf
1069                 ;;
1070         *-hp)
1071                 os=-hpux
1072                 ;;
1073         *-hitachi)
1074                 os=-hiux
1075                 ;;
1076         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1077                 os=-sysv
1078                 ;;
1079         *-cbm)
1080                 os=-amigaos
1081                 ;;
1082         *-dg)
1083                 os=-dgux
1084                 ;;
1085         *-dolphin)
1086                 os=-sysv3
1087                 ;;
1088         m68k-ccur)
1089                 os=-rtu
1090                 ;;
1091         m88k-omron*)
1092                 os=-luna
1093                 ;;
1094         *-next )
1095                 os=-nextstep
1096                 ;;
1097         *-sequent)
1098                 os=-ptx
1099                 ;;
1100         *-crds)
1101                 os=-unos
1102                 ;;
1103         *-ns)
1104                 os=-genix
1105                 ;;
1106         i370-*)
1107                 os=-mvs
1108                 ;;
1109         *-next)
1110                 os=-nextstep3
1111                 ;;
1112         *-gould)
1113                 os=-sysv
1114                 ;;
1115         *-highlevel)
1116                 os=-bsd
1117                 ;;
1118         *-encore)
1119                 os=-bsd
1120                 ;;
1121         *-sgi)
1122                 os=-irix
1123                 ;;
1124         *-siemens)
1125                 os=-sysv4
1126                 ;;
1127         *-masscomp)
1128                 os=-rtu
1129                 ;;
1130         f301-fujitsu)
1131                 os=-uxpv
1132                 ;;
1133         *-rom68k)                                       # CYGNUS LOCAL
1134                 os=-coff
1135                 ;;
1136         *-*bug)                                         # CYGNUS LOCAL
1137                 os=-coff
1138                 ;;
1139         *-apple)                                        # CYGNUS LOCAL
1140                 os=-macos
1141                 ;;
1142         *)
1143                 os=-none
1144                 ;;
1145 esac
1146 fi
1147
1148 # Here we handle the case where we know the os, and the CPU type, but not the
1149 # manufacturer.  We pick the logical manufacturer.
1150 vendor=unknown
1151 case $basic_machine in
1152         *-unknown)
1153                 case $os in
1154                         -riscix*)
1155                                 vendor=acorn
1156                                 ;;
1157                         -sunos*)
1158                                 vendor=sun
1159                                 ;;
1160                         -aix*)
1161                                 vendor=ibm
1162                                 ;;
1163                         -beos*)                                         # CYGNUS LOCAL
1164                                 vendor=be
1165                                 ;;
1166                         -hpux*)
1167                               vendor=hp
1168                               ;;
1169                         -mpeix*)
1170                               vendor=hp
1171                               ;;
1172                         -hiux*)
1173                                 vendor=hitachi
1174                                 ;;
1175                         -unos*)
1176                                 vendor=crds
1177                                 ;;
1178                         -dgux*)
1179                                 vendor=dg
1180                                 ;;
1181                         -luna*)
1182                                 vendor=omron
1183                                 ;;
1184                         -genix*)
1185                                 vendor=ns
1186                                 ;;
1187                         -mvs*)
1188                                 vendor=ibm
1189                                 ;;
1190                         -ptx*)
1191                                 vendor=sequent
1192                                 ;;
1193                         -vxsim* | -vxworks*)
1194                                 vendor=wrs
1195                                 ;;
1196                         -aux*)
1197                                 vendor=apple
1198                                 ;;
1199                         -hms*)                          # CYGNUS LOCAL
1200                                 vendor=hitachi
1201                                 ;;
1202                         -mpw* | -macos*)                # CYGNUS LOCAL
1203                                 vendor=apple
1204                                 ;;
1205                 esac
1206                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1207                 ;;
1208 esac
1209
1210 echo $basic_machine$os