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1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4#   2000, 2001, 2002 Free Software Foundation, Inc.
5
6timestamp='2002-03-07'
7
8# This file is (in principle) common to ALL GNU software.
9# The presence of a machine in this file suggests that SOME GNU software
10# can handle that machine.  It does not imply ALL GNU software can.
11#
12# This file is free software; you can redistribute it and/or modify
13# it under the terms of the GNU General Public License as published by
14# the Free Software Foundation; either version 2 of the License, or
15# (at your option) any later version.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License
23# along with this program; if not, write to the Free Software
24# Foundation, Inc., 51 Franklin St, Fifth Floor,
25# Boston, MA  02110-1301 USA
26
27# As a special exception to the GNU General Public License, if you
28# distribute this file as part of a program that contains a
29# configuration script generated by Autoconf, you may include it under
30# the same distribution terms that you use for the rest of that program.
31
32# Please send patches to <config-patches@gnu.org>.  Submit a context
33# diff and a properly formatted ChangeLog entry.
34#
35# Configuration subroutine to validate and canonicalize a configuration type.
36# Supply the specified configuration type as an argument.
37# If it is invalid, we print an error message on stderr and exit with code 1.
38# Otherwise, we print the canonical config type on stdout and succeed.
39
40# This file is supposed to be the same for all GNU packages
41# and recognize all the CPU types, system types and aliases
42# that are meaningful with *any* GNU software.
43# Each package is responsible for reporting which valid configurations
44# it does not support.  The user should be able to distinguish
45# a failure to support a valid configuration from a meaningless
46# configuration.
47
48# The goal of this file is to map all the various variations of a given
49# machine specification into a single specification in the form:
50#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
51# or in some cases, the newer four-part form:
52#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
53# It is wrong to echo any other type of specification.
54
55me=`echo "$0" | sed -e 's,.*/,,'`
56
57usage="\
58Usage: $0 [OPTION] CPU-MFR-OPSYS
59       $0 [OPTION] ALIAS
60
61Canonicalize a configuration name.
62
63Operation modes:
64  -h, --help         print this help, then exit
65  -t, --time-stamp   print date of last modification, then exit
66  -v, --version      print version number, then exit
67
68Report bugs and patches to <config-patches@gnu.org>."
69
70version="\
71GNU config.sub ($timestamp)
72
73Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
74Free Software Foundation, Inc.
75
76This is free software; see the source for copying conditions.  There is NO
77warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
78
79help="
80Try \`$me --help' for more information."
81
82# Parse command line
83while test $# -gt 0 ; do
84  case $1 in
85    --time-stamp | --time* | -t )
86       echo "$timestamp" ; exit 0 ;;
87    --version | -v )
88       echo "$version" ; exit 0 ;;
89    --help | --h* | -h )
90       echo "$usage"; exit 0 ;;
91    -- )     # Stop option processing
92       shift; break ;;
93    - )	# Use stdin as input.
94       break ;;
95    -* )
96       echo "$me: invalid option $1$help"
97       exit 1 ;;
98
99    *local*)
100       # First pass through any local machine types.
101       echo $1
102       exit 0;;
103
104    * )
105       break ;;
106  esac
107done
108
109case $# in
110 0) echo "$me: missing argument$help" >&2
111    exit 1;;
112 1) ;;
113 *) echo "$me: too many arguments$help" >&2
114    exit 1;;
115esac
116
117# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
118# Here we must recognize all the valid KERNEL-OS combinations.
119maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
120case $maybe_os in
121  nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-* | rtmk-nova*)
122    os=-$maybe_os
123    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124    ;;
125  *)
126    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
127    if [ $basic_machine != $1 ]
128    then os=`echo $1 | sed 's/.*-/-/'`
129    else os=; fi
130    ;;
131esac
132
133### Let's recognize common machines as not being operating systems so
134### that things like config.sub decstation-3100 work.  We also
135### recognize some manufacturers as not being operating systems, so we
136### can provide default operating systems below.
137case $os in
138	-sun*os*)
139		# Prevent following clause from handling this invalid input.
140		;;
141	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
142	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
143	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
144	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
145	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
146	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
147	-apple | -axis)
148		os=
149		basic_machine=$1
150		;;
151	-sim | -cisco | -oki | -wec | -winbond)
152		os=
153		basic_machine=$1
154		;;
155	-scout)
156		;;
157	-wrs)
158		os=-vxworks
159		basic_machine=$1
160		;;
161	-chorusos*)
162		os=-chorusos
163		basic_machine=$1
164		;;
165 	-chorusrdb)
166 		os=-chorusrdb
167		basic_machine=$1
168 		;;
169	-hiux*)
170		os=-hiuxwe2
171		;;
172	-sco5)
173		os=-sco3.2v5
174		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
175		;;
176	-sco4)
177		os=-sco3.2v4
178		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
179		;;
180	-sco3.2.[4-9]*)
181		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
182		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183		;;
184	-sco3.2v[4-9]*)
185		# Don't forget version if it is 3.2v4 or newer.
186		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187		;;
188	-sco*)
189		os=-sco3.2v2
190		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191		;;
192	-udk*)
193		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
194		;;
195	-isc)
196		os=-isc2.2
197		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
198		;;
199	-clix*)
200		basic_machine=clipper-intergraph
201		;;
202	-isc*)
203		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
204		;;
205	-lynx*)
206		os=-lynxos
207		;;
208	-ptx*)
209		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
210		;;
211	-windowsnt*)
212		os=`echo $os | sed -e 's/windowsnt/winnt/'`
213		;;
214	-psos*)
215		os=-psos
216		;;
217	-mint | -mint[0-9]*)
218		basic_machine=m68k-atari
219		os=-mint
220		;;
221esac
222
223# Decode aliases for certain CPU-COMPANY combinations.
224case $basic_machine in
225	# Recognize the basic CPU types without company name.
226	# Some are omitted here because they have special meanings below.
227	1750a | 580 \
228	| a29k \
229	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232	| c4x | clipper \
233	| d10v | d30v | dsp16xx \
234	| fr30 \
235	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236	| i370 | i860 | i960 | ia64 \
237	| m32r | m68000 | m68k | m88k | mcore \
238	| mips | mips16 | mips64 | mips64el | mips64orion | mips64orionel \
239	| mips64vr4100 | mips64vr4100el | mips64vr4300 \
240	| mips64vr4300el | mips64vr5000 | mips64vr5000el \
241	| mipsbe | mipseb | mipsel | mipsle | mipstx39 | mipstx39el \
242	| mipsisa32 | mipsisa64 \
243	| mn10200 | mn10300 \
244	| ns16k | ns32k \
245	| openrisc | or32 \
246	| pdp10 | pdp11 | pj | pjl \
247	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
248	| pyramid \
249	| sh | sh[34] | sh[34]eb | shbe | shle | sh64 \
250	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
251	| strongarm \
252	| tahoe | thumb | tic80 | tron \
253	| v850 | v850e \
254	| we32k \
255	| x86 | xscale | xstormy16 | xtensa \
256	| z8k)
257		basic_machine=$basic_machine-unknown
258		;;
259	m6811 | m68hc11 | m6812 | m68hc12)
260		# Motorola 68HC11/12.
261		basic_machine=$basic_machine-unknown
262		os=-none
263		;;
264	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
265		;;
266
267	# We use `pc' rather than `unknown'
268	# because (1) that's what they normally are, and
269	# (2) the word "unknown" tends to confuse beginning users.
270	i*86 | x86_64)
271	  basic_machine=$basic_machine-pc
272	  ;;
273	# Object if more than one company name word.
274	*-*-*)
275		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
276		exit 1
277		;;
278	# Recognize the basic CPU types with company name.
279	580-* \
280	| a29k-* \
281	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
282	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
283	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
284	| arm-*  | armbe-* | armle-* | armv*-* \
285	| avr-* \
286	| bs2000-* \
287	| c[123]* | c30-* | [cjt]90-* | c54x-* \
288	| clipper-* | cydra-* \
289	| d10v-* | d30v-* \
290	| elxsi-* \
291	| f30[01]-* | f700-* | fr30-* | fx80-* \
292	| h8300-* | h8500-* \
293	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
294	| i*86-* | i860-* | i960-* | ia64-* \
295	| m32r-* \
296	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
297	| m88110-* | m88k-* | mcore-* \
298	| mips-* | mips16-* | mips64-* | mips64el-* | mips64orion-* \
299	| mips64orionel-* | mips64vr4100-* | mips64vr4100el-* \
300	| mips64vr4300-* | mips64vr4300el-* | mipsbe-* | mipseb-* \
301	| mipsle-* | mipsel-* | mipstx39-* | mipstx39el-* \
302	| none-* | np1-* | ns16k-* | ns32k-* \
303	| orion-* \
304	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
305	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
306	| pyramid-* \
307	| romp-* | rs6000-* \
308	| sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* | sh64-* \
309	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
310	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
311	| tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
312	| v850-* | v850e-* | vax-* \
313	| we32k-* \
314	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
315	| xtensa-* \
316	| ymp-* \
317	| z8k-*)
318		;;
319	# Recognize the various machine names and aliases which stand
320	# for a CPU type and a company and sometimes even an OS.
321	386bsd)
322		basic_machine=i386-unknown
323		os=-bsd
324		;;
325	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
326		basic_machine=m68000-att
327		;;
328	3b*)
329		basic_machine=we32k-att
330		;;
331	a29khif)
332		basic_machine=a29k-amd
333		os=-udi
334		;;
335	adobe68k)
336		basic_machine=m68010-adobe
337		os=-scout
338		;;
339	alliant | fx80)
340		basic_machine=fx80-alliant
341		;;
342	altos | altos3068)
343		basic_machine=m68k-altos
344		;;
345	am29k)
346		basic_machine=a29k-none
347		os=-bsd
348		;;
349	amdahl)
350		basic_machine=580-amdahl
351		os=-sysv
352		;;
353	amiga | amiga-*)
354		basic_machine=m68k-unknown
355		;;
356	amigaos | amigados)
357		basic_machine=m68k-unknown
358		os=-amigaos
359		;;
360	amigaunix | amix)
361		basic_machine=m68k-unknown
362		os=-sysv4
363		;;
364	apollo68)
365		basic_machine=m68k-apollo
366		os=-sysv
367		;;
368	apollo68bsd)
369		basic_machine=m68k-apollo
370		os=-bsd
371		;;
372	aux)
373		basic_machine=m68k-apple
374		os=-aux
375		;;
376	balance)
377		basic_machine=ns32k-sequent
378		os=-dynix
379		;;
380	c90)
381		basic_machine=c90-cray
382		os=-unicos
383		;;
384	convex-c1)
385		basic_machine=c1-convex
386		os=-bsd
387		;;
388	convex-c2)
389		basic_machine=c2-convex
390		os=-bsd
391		;;
392	convex-c32)
393		basic_machine=c32-convex
394		os=-bsd
395		;;
396	convex-c34)
397		basic_machine=c34-convex
398		os=-bsd
399		;;
400	convex-c38)
401		basic_machine=c38-convex
402		os=-bsd
403		;;
404	cray | j90)
405		basic_machine=j90-cray
406		os=-unicos
407		;;
408	crds | unos)
409		basic_machine=m68k-crds
410		;;
411	cris | cris-* | etrax*)
412		basic_machine=cris-axis
413		;;
414	da30 | da30-*)
415		basic_machine=m68k-da30
416		;;
417	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
418		basic_machine=mips-dec
419		;;
420	decsystem10* | dec10*)
421		basic_machine=pdp10-dec
422		os=-tops10
423		;;
424	decsystem20* | dec20*)
425		basic_machine=pdp10-dec
426		os=-tops20
427		;;
428	delta | 3300 | motorola-3300 | motorola-delta \
429	      | 3300-motorola | delta-motorola)
430		basic_machine=m68k-motorola
431		;;
432	delta88)
433		basic_machine=m88k-motorola
434		os=-sysv3
435		;;
436	dpx20 | dpx20-*)
437		basic_machine=rs6000-bull
438		os=-bosx
439		;;
440	dpx2* | dpx2*-bull)
441		basic_machine=m68k-bull
442		os=-sysv3
443		;;
444	ebmon29k)
445		basic_machine=a29k-amd
446		os=-ebmon
447		;;
448	elxsi)
449		basic_machine=elxsi-elxsi
450		os=-bsd
451		;;
452	encore | umax | mmax)
453		basic_machine=ns32k-encore
454		;;
455	es1800 | OSE68k | ose68k | ose | OSE)
456		basic_machine=m68k-ericsson
457		os=-ose
458		;;
459	fx2800)
460		basic_machine=i860-alliant
461		;;
462	genix)
463		basic_machine=ns32k-ns
464		;;
465	gmicro)
466		basic_machine=tron-gmicro
467		os=-sysv
468		;;
469	go32)
470		basic_machine=i386-pc
471		os=-go32
472		;;
473	h3050r* | hiux*)
474		basic_machine=hppa1.1-hitachi
475		os=-hiuxwe2
476		;;
477	h8300hms)
478		basic_machine=h8300-hitachi
479		os=-hms
480		;;
481	h8300xray)
482		basic_machine=h8300-hitachi
483		os=-xray
484		;;
485	h8500hms)
486		basic_machine=h8500-hitachi
487		os=-hms
488		;;
489	harris)
490		basic_machine=m88k-harris
491		os=-sysv3
492		;;
493	hp300-*)
494		basic_machine=m68k-hp
495		;;
496	hp300bsd)
497		basic_machine=m68k-hp
498		os=-bsd
499		;;
500	hp300hpux)
501		basic_machine=m68k-hp
502		os=-hpux
503		;;
504	hp3k9[0-9][0-9] | hp9[0-9][0-9])
505		basic_machine=hppa1.0-hp
506		;;
507	hp9k2[0-9][0-9] | hp9k31[0-9])
508		basic_machine=m68000-hp
509		;;
510	hp9k3[2-9][0-9])
511		basic_machine=m68k-hp
512		;;
513	hp9k6[0-9][0-9] | hp6[0-9][0-9])
514		basic_machine=hppa1.0-hp
515		;;
516	hp9k7[0-79][0-9] | hp7[0-79][0-9])
517		basic_machine=hppa1.1-hp
518		;;
519	hp9k78[0-9] | hp78[0-9])
520		# FIXME: really hppa2.0-hp
521		basic_machine=hppa1.1-hp
522		;;
523	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
524		# FIXME: really hppa2.0-hp
525		basic_machine=hppa1.1-hp
526		;;
527	hp9k8[0-9][13679] | hp8[0-9][13679])
528		basic_machine=hppa1.1-hp
529		;;
530	hp9k8[0-9][0-9] | hp8[0-9][0-9])
531		basic_machine=hppa1.0-hp
532		;;
533	hppa-next)
534		os=-nextstep3
535		;;
536	hppaosf)
537		basic_machine=hppa1.1-hp
538		os=-osf
539		;;
540	hppro)
541		basic_machine=hppa1.1-hp
542		os=-proelf
543		;;
544	i370-ibm* | ibm*)
545		basic_machine=i370-ibm
546		;;
547# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
548	i*86v32)
549		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
550		os=-sysv32
551		;;
552	i*86v4*)
553		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
554		os=-sysv4
555		;;
556	i*86v)
557		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
558		os=-sysv
559		;;
560	i*86sol2)
561		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
562		os=-solaris2
563		;;
564	i386mach)
565		basic_machine=i386-mach
566		os=-mach
567		;;
568	i386-vsta | vsta)
569		basic_machine=i386-unknown
570		os=-vsta
571		;;
572	iris | iris4d)
573		basic_machine=mips-sgi
574		case $os in
575		    -irix*)
576			;;
577		    *)
578			os=-irix4
579			;;
580		esac
581		;;
582	isi68 | isi)
583		basic_machine=m68k-isi
584		os=-sysv
585		;;
586	m88k-omron*)
587		basic_machine=m88k-omron
588		;;
589	magnum | m3230)
590		basic_machine=mips-mips
591		os=-sysv
592		;;
593	merlin)
594		basic_machine=ns32k-utek
595		os=-sysv
596		;;
597	mingw32)
598		basic_machine=i386-pc
599		os=-mingw32
600		;;
601	miniframe)
602		basic_machine=m68000-convergent
603		;;
604	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
605		basic_machine=m68k-atari
606		os=-mint
607		;;
608	mips3*-*)
609		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
610		;;
611	mips3*)
612		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
613		;;
614	mmix*)
615		basic_machine=mmix-knuth
616		os=-mmixware
617		;;
618	monitor)
619		basic_machine=m68k-rom68k
620		os=-coff
621		;;
622	morphos)
623		basic_machine=powerpc-unknown
624		os=-morphos
625		;;
626	msdos)
627		basic_machine=i386-pc
628		os=-msdos
629		;;
630	mvs)
631		basic_machine=i370-ibm
632		os=-mvs
633		;;
634	ncr3000)
635		basic_machine=i486-ncr
636		os=-sysv4
637		;;
638	netbsd386)
639		basic_machine=i386-unknown
640		os=-netbsd
641		;;
642	netwinder)
643		basic_machine=armv4l-rebel
644		os=-linux
645		;;
646	news | news700 | news800 | news900)
647		basic_machine=m68k-sony
648		os=-newsos
649		;;
650	news1000)
651		basic_machine=m68030-sony
652		os=-newsos
653		;;
654	news-3600 | risc-news)
655		basic_machine=mips-sony
656		os=-newsos
657		;;
658	necv70)
659		basic_machine=v70-nec
660		os=-sysv
661		;;
662	next | m*-next )
663		basic_machine=m68k-next
664		case $os in
665		    -nextstep* )
666			;;
667		    -ns2*)
668		      os=-nextstep2
669			;;
670		    *)
671		      os=-nextstep3
672			;;
673		esac
674		;;
675	nh3000)
676		basic_machine=m68k-harris
677		os=-cxux
678		;;
679	nh[45]000)
680		basic_machine=m88k-harris
681		os=-cxux
682		;;
683	nindy960)
684		basic_machine=i960-intel
685		os=-nindy
686		;;
687	mon960)
688		basic_machine=i960-intel
689		os=-mon960
690		;;
691	nonstopux)
692		basic_machine=mips-compaq
693		os=-nonstopux
694		;;
695	np1)
696		basic_machine=np1-gould
697		;;
698	nsr-tandem)
699		basic_machine=nsr-tandem
700		;;
701	op50n-* | op60c-*)
702		basic_machine=hppa1.1-oki
703		os=-proelf
704		;;
705	or32 | or32-*)
706		basic_machine=or32-unknown
707		os=-coff
708		;;
709	OSE68000 | ose68000)
710		basic_machine=m68000-ericsson
711		os=-ose
712		;;
713	os68k)
714		basic_machine=m68k-none
715		os=-os68k
716		;;
717	pa-hitachi)
718		basic_machine=hppa1.1-hitachi
719		os=-hiuxwe2
720		;;
721	paragon)
722		basic_machine=i860-intel
723		os=-osf
724		;;
725	pbd)
726		basic_machine=sparc-tti
727		;;
728	pbb)
729		basic_machine=m68k-tti
730		;;
731        pc532 | pc532-*)
732		basic_machine=ns32k-pc532
733		;;
734	pentium | p5 | k5 | k6 | nexgen | viac3)
735		basic_machine=i586-pc
736		;;
737	pentiumpro | p6 | 6x86 | athlon)
738		basic_machine=i686-pc
739		;;
740	pentiumii | pentium2)
741		basic_machine=i686-pc
742		;;
743	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
744		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
745		;;
746	pentiumpro-* | p6-* | 6x86-* | athlon-*)
747		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
748		;;
749	pentiumii-* | pentium2-*)
750		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
751		;;
752	pn)
753		basic_machine=pn-gould
754		;;
755	power)	basic_machine=power-ibm
756		;;
757	ppc)	basic_machine=powerpc-unknown
758	        ;;
759	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
760		;;
761	ppcle | powerpclittle | ppc-le | powerpc-little)
762		basic_machine=powerpcle-unknown
763	        ;;
764	ppcle-* | powerpclittle-*)
765		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
766		;;
767	ppc64)	basic_machine=powerpc64-unknown
768	        ;;
769	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
770		;;
771	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
772		basic_machine=powerpc64le-unknown
773	        ;;
774	ppc64le-* | powerpc64little-*)
775		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
776		;;
777	ps2)
778		basic_machine=i386-ibm
779		;;
780	pw32)
781		basic_machine=i586-unknown
782		os=-pw32
783		;;
784	rom68k)
785		basic_machine=m68k-rom68k
786		os=-coff
787		;;
788	rm[46]00)
789		basic_machine=mips-siemens
790		;;
791	rtpc | rtpc-*)
792		basic_machine=romp-ibm
793		;;
794	s390 | s390-*)
795		basic_machine=s390-ibm
796		;;
797	s390x | s390x-*)
798		basic_machine=s390x-ibm
799		;;
800	sa29200)
801		basic_machine=a29k-amd
802		os=-udi
803		;;
804	sequent)
805		basic_machine=i386-sequent
806		;;
807	sh)
808		basic_machine=sh-hitachi
809		os=-hms
810		;;
811	sparclite-wrs | simso-wrs)
812		basic_machine=sparclite-wrs
813		os=-vxworks
814		;;
815	sps7)
816		basic_machine=m68k-bull
817		os=-sysv2
818		;;
819	spur)
820		basic_machine=spur-unknown
821		;;
822	st2000)
823		basic_machine=m68k-tandem
824		;;
825	stratus)
826		basic_machine=i860-stratus
827		os=-sysv4
828		;;
829	sun2)
830		basic_machine=m68000-sun
831		;;
832	sun2os3)
833		basic_machine=m68000-sun
834		os=-sunos3
835		;;
836	sun2os4)
837		basic_machine=m68000-sun
838		os=-sunos4
839		;;
840	sun3os3)
841		basic_machine=m68k-sun
842		os=-sunos3
843		;;
844	sun3os4)
845		basic_machine=m68k-sun
846		os=-sunos4
847		;;
848	sun4os3)
849		basic_machine=sparc-sun
850		os=-sunos3
851		;;
852	sun4os4)
853		basic_machine=sparc-sun
854		os=-sunos4
855		;;
856	sun4sol2)
857		basic_machine=sparc-sun
858		os=-solaris2
859		;;
860	sun3 | sun3-*)
861		basic_machine=m68k-sun
862		;;
863	sun4)
864		basic_machine=sparc-sun
865		;;
866	sun386 | sun386i | roadrunner)
867		basic_machine=i386-sun
868		;;
869        sv1)
870		basic_machine=sv1-cray
871		os=-unicos
872		;;
873	symmetry)
874		basic_machine=i386-sequent
875		os=-dynix
876		;;
877	t3d)
878		basic_machine=alpha-cray
879		os=-unicos
880		;;
881	t3e)
882		basic_machine=alphaev5-cray
883		os=-unicos
884		;;
885	t90)
886		basic_machine=t90-cray
887		os=-unicos
888		;;
889	tic54x | c54x*)
890		basic_machine=tic54x-unknown
891		os=-coff
892		;;
893	tx39)
894		basic_machine=mipstx39-unknown
895		;;
896	tx39el)
897		basic_machine=mipstx39el-unknown
898		;;
899	toad1)
900		basic_machine=pdp10-xkl
901		os=-tops20
902		;;
903	tower | tower-32)
904		basic_machine=m68k-ncr
905		;;
906	udi29k)
907		basic_machine=a29k-amd
908		os=-udi
909		;;
910	ultra3)
911		basic_machine=a29k-nyu
912		os=-sym1
913		;;
914	v810 | necv810)
915		basic_machine=v810-nec
916		os=-none
917		;;
918	vaxv)
919		basic_machine=vax-dec
920		os=-sysv
921		;;
922	vms)
923		basic_machine=vax-dec
924		os=-vms
925		;;
926	vpp*|vx|vx-*)
927               basic_machine=f301-fujitsu
928               ;;
929	vxworks960)
930		basic_machine=i960-wrs
931		os=-vxworks
932		;;
933	vxworks68)
934		basic_machine=m68k-wrs
935		os=-vxworks
936		;;
937	vxworks29k)
938		basic_machine=a29k-wrs
939		os=-vxworks
940		;;
941	w65*)
942		basic_machine=w65-wdc
943		os=-none
944		;;
945	w89k-*)
946		basic_machine=hppa1.1-winbond
947		os=-proelf
948		;;
949	windows32)
950		basic_machine=i386-pc
951		os=-windows32-msvcrt
952		;;
953        xps | xps100)
954		basic_machine=xps100-honeywell
955		;;
956	ymp)
957		basic_machine=ymp-cray
958		os=-unicos
959		;;
960	z8k-*-coff)
961		basic_machine=z8k-unknown
962		os=-sim
963		;;
964	none)
965		basic_machine=none-none
966		os=-none
967		;;
968
969# Here we handle the default manufacturer of certain CPU types.  It is in
970# some cases the only manufacturer, in others, it is the most popular.
971	w89k)
972		basic_machine=hppa1.1-winbond
973		;;
974	op50n)
975		basic_machine=hppa1.1-oki
976		;;
977	op60c)
978		basic_machine=hppa1.1-oki
979		;;
980	romp)
981		basic_machine=romp-ibm
982		;;
983	rs6000)
984		basic_machine=rs6000-ibm
985		;;
986	vax)
987		basic_machine=vax-dec
988		;;
989	pdp10)
990		# there are many clones, so DEC is not a safe bet
991		basic_machine=pdp10-unknown
992		;;
993	pdp11)
994		basic_machine=pdp11-dec
995		;;
996	we32k)
997		basic_machine=we32k-att
998		;;
999	sh3 | sh4 | sh3eb | sh4eb)
1000		basic_machine=sh-unknown
1001		;;
1002	sh64)
1003		basic_machine=sh64-unknown
1004		;;
1005	sparc | sparcv9 | sparcv9b)
1006		basic_machine=sparc-sun
1007		;;
1008        cydra)
1009		basic_machine=cydra-cydrome
1010		;;
1011	orion)
1012		basic_machine=orion-highlevel
1013		;;
1014	orion105)
1015		basic_machine=clipper-highlevel
1016		;;
1017	mac | mpw | mac-mpw)
1018		basic_machine=m68k-apple
1019		;;
1020	pmac | pmac-mpw)
1021		basic_machine=powerpc-apple
1022		;;
1023	c4x*)
1024		basic_machine=c4x-none
1025		os=-coff
1026		;;
1027	*-unknown)
1028		# Make sure to match an already-canonicalized machine name.
1029		;;
1030	*)
1031		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1032		exit 1
1033		;;
1034esac
1035
1036# Here we canonicalize certain aliases for manufacturers.
1037case $basic_machine in
1038	*-digital*)
1039		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1040		;;
1041	*-commodore*)
1042		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1043		;;
1044	*)
1045		;;
1046esac
1047
1048# Decode manufacturer-specific aliases for certain operating systems.
1049
1050if [ x"$os" != x"" ]
1051then
1052case $os in
1053        # First match some system type aliases
1054        # that might get confused with valid system types.
1055	# -solaris* is a basic system type, with this one exception.
1056	-solaris1 | -solaris1.*)
1057		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1058		;;
1059	-solaris)
1060		os=-solaris2
1061		;;
1062	-svr4*)
1063		os=-sysv4
1064		;;
1065	-unixware*)
1066		os=-sysv4.2uw
1067		;;
1068	-gnu/linux*)
1069		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1070		;;
1071	# First accept the basic system types.
1072	# The portable systems comes first.
1073	# Each alternative MUST END IN A *, to match a version number.
1074	# -sysv* is not here because it comes later, after sysvr4.
1075	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1076	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1077	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1078	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1079	      | -aos* \
1080	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1081	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1082	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1083	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1084	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1085	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1086	      | -chorusos* | -chorusrdb* \
1087	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1088	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1089	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1090	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1091	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1092	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1093	      | -morphos* | -superux* | -rtmk* | -rtmk-nova*)
1094	# Remember, each alternative MUST END IN *, to match a version number.
1095		;;
1096	-qnx*)
1097		case $basic_machine in
1098		    x86-* | i*86-*)
1099			;;
1100		    *)
1101			os=-nto$os
1102			;;
1103		esac
1104		;;
1105	-nto*)
1106		os=-nto-qnx
1107		;;
1108	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1109	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1110	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1111		;;
1112	-mac*)
1113		os=`echo $os | sed -e 's|mac|macos|'`
1114		;;
1115	-linux*)
1116		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1117		;;
1118	-sunos5*)
1119		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1120		;;
1121	-sunos6*)
1122		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1123		;;
1124	-opened*)
1125		os=-openedition
1126		;;
1127	-wince*)
1128		os=-wince
1129		;;
1130	-osfrose*)
1131		os=-osfrose
1132		;;
1133	-osf*)
1134		os=-osf
1135		;;
1136	-utek*)
1137		os=-bsd
1138		;;
1139	-dynix*)
1140		os=-bsd
1141		;;
1142	-acis*)
1143		os=-aos
1144		;;
1145	-atheos*)
1146		os=-atheos
1147		;;
1148	-386bsd)
1149		os=-bsd
1150		;;
1151	-ctix* | -uts*)
1152		os=-sysv
1153		;;
1154	-nova*)
1155		os=-rtmk-nova
1156		;;
1157	-ns2 )
1158	        os=-nextstep2
1159		;;
1160	-nsk*)
1161		os=-nsk
1162		;;
1163	# Preserve the version number of sinix5.
1164	-sinix5.*)
1165		os=`echo $os | sed -e 's|sinix|sysv|'`
1166		;;
1167	-sinix*)
1168		os=-sysv4
1169		;;
1170	-triton*)
1171		os=-sysv3
1172		;;
1173	-oss*)
1174		os=-sysv3
1175		;;
1176	-svr4)
1177		os=-sysv4
1178		;;
1179	-svr3)
1180		os=-sysv3
1181		;;
1182	-sysvr4)
1183		os=-sysv4
1184		;;
1185	# This must come after -sysvr4.
1186	-sysv*)
1187		;;
1188	-ose*)
1189		os=-ose
1190		;;
1191	-es1800*)
1192		os=-ose
1193		;;
1194	-xenix)
1195		os=-xenix
1196		;;
1197        -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1198	        os=-mint
1199		;;
1200	-none)
1201		;;
1202	*)
1203		# Get rid of the `-' at the beginning of $os.
1204		os=`echo $os | sed 's/[^-]*-//'`
1205		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1206		exit 1
1207		;;
1208esac
1209else
1210
1211# Here we handle the default operating systems that come with various machines.
1212# The value should be what the vendor currently ships out the door with their
1213# machine or put another way, the most popular os provided with the machine.
1214
1215# Note that if you're going to try to match "-MANUFACTURER" here (say,
1216# "-sun"), then you have to tell the case statement up towards the top
1217# that MANUFACTURER isn't an operating system.  Otherwise, code above
1218# will signal an error saying that MANUFACTURER isn't an operating
1219# system, and we'll never get to this point.
1220
1221case $basic_machine in
1222	*-acorn)
1223		os=-riscix1.2
1224		;;
1225	arm*-rebel)
1226		os=-linux
1227		;;
1228	arm*-semi)
1229		os=-aout
1230		;;
1231	# This must come before the *-dec entry.
1232	pdp10-*)
1233		os=-tops20
1234		;;
1235        pdp11-*)
1236		os=-none
1237		;;
1238	*-dec | vax-*)
1239		os=-ultrix4.2
1240		;;
1241	m68*-apollo)
1242		os=-domain
1243		;;
1244	i386-sun)
1245		os=-sunos4.0.2
1246		;;
1247	m68000-sun)
1248		os=-sunos3
1249		# This also exists in the configure program, but was not the
1250		# default.
1251		# os=-sunos4
1252		;;
1253	m68*-cisco)
1254		os=-aout
1255		;;
1256	mips*-cisco)
1257		os=-elf
1258		;;
1259	mips*-*)
1260		os=-elf
1261		;;
1262	or32-*)
1263		os=-coff
1264		;;
1265	*-tti)	# must be before sparc entry or we get the wrong os.
1266		os=-sysv3
1267		;;
1268	sparc-* | *-sun)
1269		os=-sunos4.1.1
1270		;;
1271	*-be)
1272		os=-beos
1273		;;
1274	*-ibm)
1275		os=-aix
1276		;;
1277	*-wec)
1278		os=-proelf
1279		;;
1280	*-winbond)
1281		os=-proelf
1282		;;
1283	*-oki)
1284		os=-proelf
1285		;;
1286	*-hp)
1287		os=-hpux
1288		;;
1289	*-hitachi)
1290		os=-hiux
1291		;;
1292	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1293		os=-sysv
1294		;;
1295	*-cbm)
1296		os=-amigaos
1297		;;
1298	*-dg)
1299		os=-dgux
1300		;;
1301	*-dolphin)
1302		os=-sysv3
1303		;;
1304	m68k-ccur)
1305		os=-rtu
1306		;;
1307	m88k-omron*)
1308		os=-luna
1309		;;
1310	*-next )
1311		os=-nextstep
1312		;;
1313	*-sequent)
1314		os=-ptx
1315		;;
1316	*-crds)
1317		os=-unos
1318		;;
1319	*-ns)
1320		os=-genix
1321		;;
1322	i370-*)
1323		os=-mvs
1324		;;
1325	*-next)
1326		os=-nextstep3
1327		;;
1328        *-gould)
1329		os=-sysv
1330		;;
1331        *-highlevel)
1332		os=-bsd
1333		;;
1334	*-encore)
1335		os=-bsd
1336		;;
1337        *-sgi)
1338		os=-irix
1339		;;
1340        *-siemens)
1341		os=-sysv4
1342		;;
1343	*-masscomp)
1344		os=-rtu
1345		;;
1346	f30[01]-fujitsu | f700-fujitsu)
1347		os=-uxpv
1348		;;
1349	*-rom68k)
1350		os=-coff
1351		;;
1352	*-*bug)
1353		os=-coff
1354		;;
1355	*-apple)
1356		os=-macos
1357		;;
1358	*-atari*)
1359		os=-mint
1360		;;
1361	*)
1362		os=-none
1363		;;
1364esac
1365fi
1366
1367# Here we handle the case where we know the os, and the CPU type, but not the
1368# manufacturer.  We pick the logical manufacturer.
1369vendor=unknown
1370case $basic_machine in
1371	*-unknown)
1372		case $os in
1373			-riscix*)
1374				vendor=acorn
1375				;;
1376			-sunos*)
1377				vendor=sun
1378				;;
1379			-aix*)
1380				vendor=ibm
1381				;;
1382			-beos*)
1383				vendor=be
1384				;;
1385			-hpux*)
1386				vendor=hp
1387				;;
1388			-mpeix*)
1389				vendor=hp
1390				;;
1391			-hiux*)
1392				vendor=hitachi
1393				;;
1394			-unos*)
1395				vendor=crds
1396				;;
1397			-dgux*)
1398				vendor=dg
1399				;;
1400			-luna*)
1401				vendor=omron
1402				;;
1403			-genix*)
1404				vendor=ns
1405				;;
1406			-mvs* | -opened*)
1407				vendor=ibm
1408				;;
1409			-ptx*)
1410				vendor=sequent
1411				;;
1412			-vxsim* | -vxworks*)
1413				vendor=wrs
1414				;;
1415			-aux*)
1416				vendor=apple
1417				;;
1418			-hms*)
1419				vendor=hitachi
1420				;;
1421			-mpw* | -macos*)
1422				vendor=apple
1423				;;
1424			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1425				vendor=atari
1426				;;
1427			-vos*)
1428				vendor=stratus
1429				;;
1430		esac
1431		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1432		;;
1433esac
1434
1435echo $basic_machine$os
1436exit 0
1437
1438# Local variables:
1439# eval: (add-hook 'write-file-hooks 'time-stamp)
1440# time-stamp-start: "timestamp='"
1441# time-stamp-format: "%:y-%02m-%02d"
1442# time-stamp-end: "'"
1443# End:
1444