1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
4#   Free Software Foundation, Inc.
5
6timestamp='2001-08-13'
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., 59 Temple Place - Suite 330,
25# Boston, MA 02111-1307, 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>.
33#
34# Configuration subroutine to validate and canonicalize a configuration type.
35# Supply the specified configuration type as an argument.
36# If it is invalid, we print an error message on stderr and exit with code 1.
37# Otherwise, we print the canonical config type on stdout and succeed.
38
39# This file is supposed to be the same for all GNU packages
40# and recognize all the CPU types, system types and aliases
41# that are meaningful with *any* GNU software.
42# Each package is responsible for reporting which valid configurations
43# it does not support.  The user should be able to distinguish
44# a failure to support a valid configuration from a meaningless
45# configuration.
46
47# The goal of this file is to map all the various variations of a given
48# machine specification into a single specification in the form:
49#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
50# or in some cases, the newer four-part form:
51#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
52# It is wrong to echo any other type of specification.
53
54me=`echo "$0" | sed -e 's,.*/,,'`
55
56usage="\
57Usage: $0 [OPTION] CPU-MFR-OPSYS
58       $0 [OPTION] ALIAS
59
60Canonicalize a configuration name.
61
62Operation modes:
63  -h, --help         print this help, then exit
64  -t, --time-stamp   print date of last modification, then exit
65  -v, --version      print version number, then exit
66
67Report bugs and patches to <config-patches@gnu.org>."
68
69version="\
70GNU config.sub ($timestamp)
71
72Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
73Free Software Foundation, Inc.
74
75This is free software; see the source for copying conditions.  There is NO
76warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
77
78help="
79Try \`$me --help' for more information."
80
81# Parse command line
82while test $# -gt 0 ; do
83  case $1 in
84    --time-stamp | --time* | -t )
85       echo "$timestamp" ; exit 0 ;;
86    --version | -v )
87       echo "$version" ; exit 0 ;;
88    --help | --h* | -h )
89       echo "$usage"; exit 0 ;;
90    -- )     # Stop option processing
91       shift; break ;;
92    - )	# Use stdin as input.
93       break ;;
94    -* )
95       echo "$me: invalid option $1$help"
96       exit 1 ;;
97
98    *local*)
99       # First pass through any local machine types.
100       echo $1
101       exit 0;;
102
103    * )
104       break ;;
105  esac
106done
107
108case $# in
109 0) echo "$me: missing argument$help" >&2
110    exit 1;;
111 1) ;;
112 *) echo "$me: too many arguments$help" >&2
113    exit 1;;
114esac
115
116# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
117# Here we must recognize all the valid KERNEL-OS combinations.
118maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
119case $maybe_os in
120  nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-*)
121    os=-$maybe_os
122    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
123    ;;
124  *)
125    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
126    if [ $basic_machine != $1 ]
127    then os=`echo $1 | sed 's/.*-/-/'`
128    else os=; fi
129    ;;
130esac
131
132### Let's recognize common machines as not being operating systems so
133### that things like config.sub decstation-3100 work.  We also
134### recognize some manufacturers as not being operating systems, so we
135### can provide default operating systems below.
136case $os in
137	-sun*os*)
138		# Prevent following clause from handling this invalid input.
139		;;
140	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
141	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
142	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
143	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
144	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
145	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
146	-apple | -axis)
147		os=
148		basic_machine=$1
149		;;
150	-sim | -cisco | -oki | -wec | -winbond)
151		os=
152		basic_machine=$1
153		;;
154	-scout)
155		;;
156	-wrs)
157		os=-vxworks
158		basic_machine=$1
159		;;
160	-chorusos*)
161		os=-chorusos
162		basic_machine=$1
163		;;
164 	-chorusrdb)
165 		os=-chorusrdb
166		basic_machine=$1
167 		;;
168	-hiux*)
169		os=-hiuxwe2
170		;;
171	-sco5)
172		os=-sco3.2v5
173		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
174		;;
175	-sco4)
176		os=-sco3.2v4
177		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
178		;;
179	-sco3.2.[4-9]*)
180		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
181		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
182		;;
183	-sco3.2v[4-9]*)
184		# Don't forget version if it is 3.2v4 or newer.
185		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
186		;;
187	-sco*)
188		os=-sco3.2v2
189		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
190		;;
191	-udk*)
192		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
193		;;
194	-isc)
195		os=-isc2.2
196		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
197		;;
198	-clix*)
199		basic_machine=clipper-intergraph
200		;;
201	-isc*)
202		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
203		;;
204	-lynx*)
205		os=-lynxos
206		;;
207	-ptx*)
208		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
209		;;
210	-windowsnt*)
211		os=`echo $os | sed -e 's/windowsnt/winnt/'`
212		;;
213	-psos*)
214		os=-psos
215		;;
216	-mint | -mint[0-9]*)
217		basic_machine=m68k-atari
218		os=-mint
219		;;
220esac
221
222# Decode aliases for certain CPU-COMPANY combinations.
223case $basic_machine in
224	# Recognize the basic CPU types without company name.
225	# Some are omitted here because they have special meanings below.
226	1750a | 580 \
227	| a29k \
228	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
229	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
230	| c4x | clipper \
231	| d10v | d30v | dsp16xx \
232	| fr30 \
233	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
234	| i370 | i860 | i960 | ia64 \
235	| m32r | m68000 | m68k | m88k | mcore \
236	| mips16 | mips64 | mips64el | mips64orion | mips64orionel \
237	| mips64vr4100 | mips64vr4100el | mips64vr4300 \
238	| mips64vr4300el | mips64vr5000 | mips64vr5000el \
239	| mipsbe | mipsel | mipsle | mipstx39 | mipstx39el \
240	| mn10200 | mn10300 \
241	| ns16k | ns32k \
242	| openrisc \
243	| pdp10 | pdp11 | pj | pjl \
244	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
245	| pyramid \
246	| s390 | s390x \
247	| sh | sh[34] | sh[34]eb | shbe | shle \
248	| sparc | sparc64 | sparclet | sparclite | sparcv9 | sparcv9b \
249	| strongarm \
250	| tahoe | thumb | tic80 | tron \
251	| v850 \
252	| we32k \
253	| x86 | xscale \
254	| z8k)
255		basic_machine=$basic_machine-unknown
256		;;
257	m6811 | m68hc11 | m6812 | m68hc12)
258		# Motorola 68HC11/12.
259		basic_machine=$basic_machine-unknown
260		os=-none
261		;;
262	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
263		;;
264
265	# We use `pc' rather than `unknown'
266	# because (1) that's what they normally are, and
267	# (2) the word "unknown" tends to confuse beginning users.
268	i*86 | x86_64)
269	  basic_machine=$basic_machine-pc
270	  ;;
271	# Object if more than one company name word.
272	*-*-*)
273		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
274		exit 1
275		;;
276	# Recognize the basic CPU types with company name.
277	580-* \
278	| a29k-* \
279	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
280	| alphapca5[67]-* | arc-* \
281	| arm-*  | armbe-* | armle-* | armv*-* \
282	| bs2000-* \
283	| c[123]* | c30-* | [cjt]90-* | c54x-* \
284	| clipper-* | cray2-* | cydra-* \
285	| d10v-* | d30v-* \
286	| elxsi-* \
287	| f30[01]-* | f700-* | fr30-* | fx80-* \
288	| h8300-* | h8500-* \
289	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
290	| i*86-* | i860-* | i960-* | ia64-* \
291	| m32r-* \
292	| m68000-* | m680[01234]0-* | m68360-* | m683?2-* | m68k-* \
293	| m88110-* | m88k-* | mcore-* \
294	| mips-* | mips16-* | mips64-* | mips64el-* | mips64orion-* \
295	| mips64orionel-* | mips64vr4100-* | mips64vr4100el-* \
296	| mips64vr4300-* | mips64vr4300el-* | mipsbe-* | mipsel-* \
297	| mipsle-* | mipstx39-* | mipstx39el-* \
298	| none-* | np1-* | ns16k-* | ns32k-* \
299	| orion-* \
300	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
301	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
302	| pyramid-* \
303	| romp-* | rs6000-* \
304	| s390-* | s390x-* \
305	| sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* \
306	| sparc-* | sparc64-* | sparc86x-* | sparclite-* \
307	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* \
308	| t3e-* | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
309	| v850-* | vax-* \
310	| we32k-* \
311	| x86-* | x86_64-* | xmp-* | xps100-* | xscale-* \
312	| ymp-* \
313	| z8k-*)
314		;;
315	# Recognize the various machine names and aliases which stand
316	# for a CPU type and a company and sometimes even an OS.
317	386bsd)
318		basic_machine=i386-unknown
319		os=-bsd
320		;;
321	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
322		basic_machine=m68000-att
323		;;
324	3b*)
325		basic_machine=we32k-att
326		;;
327	a29khif)
328		basic_machine=a29k-amd
329		os=-udi
330		;;
331	adobe68k)
332		basic_machine=m68010-adobe
333		os=-scout
334		;;
335	alliant | fx80)
336		basic_machine=fx80-alliant
337		;;
338	altos | altos3068)
339		basic_machine=m68k-altos
340		;;
341	am29k)
342		basic_machine=a29k-none
343		os=-bsd
344		;;
345	amdahl)
346		basic_machine=580-amdahl
347		os=-sysv
348		;;
349	amiga | amiga-*)
350		basic_machine=m68k-unknown
351		;;
352	amigaos | amigados)
353		basic_machine=m68k-unknown
354		os=-amigaos
355		;;
356	amigaunix | amix)
357		basic_machine=m68k-unknown
358		os=-sysv4
359		;;
360	apollo68)
361		basic_machine=m68k-apollo
362		os=-sysv
363		;;
364	apollo68bsd)
365		basic_machine=m68k-apollo
366		os=-bsd
367		;;
368	aux)
369		basic_machine=m68k-apple
370		os=-aux
371		;;
372	balance)
373		basic_machine=ns32k-sequent
374		os=-dynix
375		;;
376	convex-c1)
377		basic_machine=c1-convex
378		os=-bsd
379		;;
380	convex-c2)
381		basic_machine=c2-convex
382		os=-bsd
383		;;
384	convex-c32)
385		basic_machine=c32-convex
386		os=-bsd
387		;;
388	convex-c34)
389		basic_machine=c34-convex
390		os=-bsd
391		;;
392	convex-c38)
393		basic_machine=c38-convex
394		os=-bsd
395		;;
396	cray | ymp)
397		basic_machine=ymp-cray
398		os=-unicos
399		;;
400	cray2)
401		basic_machine=cray2-cray
402		os=-unicos
403		;;
404	[cjt]90)
405		basic_machine=${basic_machine}-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	delta | 3300 | motorola-3300 | motorola-delta \
421	      | 3300-motorola | delta-motorola)
422		basic_machine=m68k-motorola
423		;;
424	delta88)
425		basic_machine=m88k-motorola
426		os=-sysv3
427		;;
428	dpx20 | dpx20-*)
429		basic_machine=rs6000-bull
430		os=-bosx
431		;;
432	dpx2* | dpx2*-bull)
433		basic_machine=m68k-bull
434		os=-sysv3
435		;;
436	ebmon29k)
437		basic_machine=a29k-amd
438		os=-ebmon
439		;;
440	elxsi)
441		basic_machine=elxsi-elxsi
442		os=-bsd
443		;;
444	encore | umax | mmax)
445		basic_machine=ns32k-encore
446		;;
447	es1800 | OSE68k | ose68k | ose | OSE)
448		basic_machine=m68k-ericsson
449		os=-ose
450		;;
451	fx2800)
452		basic_machine=i860-alliant
453		;;
454	genix)
455		basic_machine=ns32k-ns
456		;;
457	gmicro)
458		basic_machine=tron-gmicro
459		os=-sysv
460		;;
461	go32)
462		basic_machine=i386-pc
463		os=-go32
464		;;
465	h3050r* | hiux*)
466		basic_machine=hppa1.1-hitachi
467		os=-hiuxwe2
468		;;
469	h8300hms)
470		basic_machine=h8300-hitachi
471		os=-hms
472		;;
473	h8300xray)
474		basic_machine=h8300-hitachi
475		os=-xray
476		;;
477	h8500hms)
478		basic_machine=h8500-hitachi
479		os=-hms
480		;;
481	harris)
482		basic_machine=m88k-harris
483		os=-sysv3
484		;;
485	hp300-*)
486		basic_machine=m68k-hp
487		;;
488	hp300bsd)
489		basic_machine=m68k-hp
490		os=-bsd
491		;;
492	hp300hpux)
493		basic_machine=m68k-hp
494		os=-hpux
495		;;
496	hp3k9[0-9][0-9] | hp9[0-9][0-9])
497		basic_machine=hppa1.0-hp
498		;;
499	hp9k2[0-9][0-9] | hp9k31[0-9])
500		basic_machine=m68000-hp
501		;;
502	hp9k3[2-9][0-9])
503		basic_machine=m68k-hp
504		;;
505	hp9k6[0-9][0-9] | hp6[0-9][0-9])
506		basic_machine=hppa1.0-hp
507		;;
508	hp9k7[0-79][0-9] | hp7[0-79][0-9])
509		basic_machine=hppa1.1-hp
510		;;
511	hp9k78[0-9] | hp78[0-9])
512		# FIXME: really hppa2.0-hp
513		basic_machine=hppa1.1-hp
514		;;
515	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
516		# FIXME: really hppa2.0-hp
517		basic_machine=hppa1.1-hp
518		;;
519	hp9k8[0-9][13679] | hp8[0-9][13679])
520		basic_machine=hppa1.1-hp
521		;;
522	hp9k8[0-9][0-9] | hp8[0-9][0-9])
523		basic_machine=hppa1.0-hp
524		;;
525	hppa-next)
526		os=-nextstep3
527		;;
528	hppaosf)
529		basic_machine=hppa1.1-hp
530		os=-osf
531		;;
532	hppro)
533		basic_machine=hppa1.1-hp
534		os=-proelf
535		;;
536	i370-ibm* | ibm*)
537		basic_machine=i370-ibm
538		;;
539# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
540	i*86v32)
541		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
542		os=-sysv32
543		;;
544	i*86v4*)
545		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
546		os=-sysv4
547		;;
548	i*86v)
549		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
550		os=-sysv
551		;;
552	i*86sol2)
553		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
554		os=-solaris2
555		;;
556	i386mach)
557		basic_machine=i386-mach
558		os=-mach
559		;;
560	i386-vsta | vsta)
561		basic_machine=i386-unknown
562		os=-vsta
563		;;
564	iris | iris4d)
565		basic_machine=mips-sgi
566		case $os in
567		    -irix*)
568			;;
569		    *)
570			os=-irix4
571			;;
572		esac
573		;;
574	isi68 | isi)
575		basic_machine=m68k-isi
576		os=-sysv
577		;;
578	m88k-omron*)
579		basic_machine=m88k-omron
580		;;
581	magnum | m3230)
582		basic_machine=mips-mips
583		os=-sysv
584		;;
585	merlin)
586		basic_machine=ns32k-utek
587		os=-sysv
588		;;
589	mingw32)
590		basic_machine=i386-pc
591		os=-mingw32
592		;;
593	miniframe)
594		basic_machine=m68000-convergent
595		;;
596	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
597		basic_machine=m68k-atari
598		os=-mint
599		;;
600	mipsel*-linux*)
601		basic_machine=mipsel-unknown
602		os=-linux-gnu
603		;;
604	mips*-linux*)
605		basic_machine=mips-unknown
606		os=-linux-gnu
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	msdos)
623		basic_machine=i386-pc
624		os=-msdos
625		;;
626	mvs)
627		basic_machine=i370-ibm
628		os=-mvs
629		;;
630	ncr3000)
631		basic_machine=i486-ncr
632		os=-sysv4
633		;;
634	netbsd386)
635		basic_machine=i386-unknown
636		os=-netbsd
637		;;
638	netwinder)
639		basic_machine=armv4l-rebel
640		os=-linux
641		;;
642	news | news700 | news800 | news900)
643		basic_machine=m68k-sony
644		os=-newsos
645		;;
646	news1000)
647		basic_machine=m68030-sony
648		os=-newsos
649		;;
650	news-3600 | risc-news)
651		basic_machine=mips-sony
652		os=-newsos
653		;;
654	necv70)
655		basic_machine=v70-nec
656		os=-sysv
657		;;
658	next | m*-next )
659		basic_machine=m68k-next
660		case $os in
661		    -nextstep* )
662			;;
663		    -ns2*)
664		      os=-nextstep2
665			;;
666		    *)
667		      os=-nextstep3
668			;;
669		esac
670		;;
671	nh3000)
672		basic_machine=m68k-harris
673		os=-cxux
674		;;
675	nh[45]000)
676		basic_machine=m88k-harris
677		os=-cxux
678		;;
679	nindy960)
680		basic_machine=i960-intel
681		os=-nindy
682		;;
683	mon960)
684		basic_machine=i960-intel
685		os=-mon960
686		;;
687	nonstopux)
688		basic_machine=mips-compaq
689		os=-nonstopux
690		;;
691	np1)
692		basic_machine=np1-gould
693		;;
694	nsr-tandem)
695		basic_machine=nsr-tandem
696		;;
697	op50n-* | op60c-*)
698		basic_machine=hppa1.1-oki
699		os=-proelf
700		;;
701	OSE68000 | ose68000)
702		basic_machine=m68000-ericsson
703		os=-ose
704		;;
705	os68k)
706		basic_machine=m68k-none
707		os=-os68k
708		;;
709	pa-hitachi)
710		basic_machine=hppa1.1-hitachi
711		os=-hiuxwe2
712		;;
713	paragon)
714		basic_machine=i860-intel
715		os=-osf
716		;;
717	pbd)
718		basic_machine=sparc-tti
719		;;
720	pbb)
721		basic_machine=m68k-tti
722		;;
723        pc532 | pc532-*)
724		basic_machine=ns32k-pc532
725		;;
726	pentium | p5 | k5 | k6 | nexgen)
727		basic_machine=i586-pc
728		;;
729	pentiumpro | p6 | 6x86 | athlon)
730		basic_machine=i686-pc
731		;;
732	pentiumii | pentium2)
733		basic_machine=i686-pc
734		;;
735	pentium-* | p5-* | k5-* | k6-* | nexgen-*)
736		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
737		;;
738	pentiumpro-* | p6-* | 6x86-* | athlon-*)
739		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
740		;;
741	pentiumii-* | pentium2-*)
742		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
743		;;
744	pn)
745		basic_machine=pn-gould
746		;;
747	power)	basic_machine=power-ibm
748		;;
749	ppc)	basic_machine=powerpc-unknown
750	        ;;
751	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
752		;;
753	ppcle | powerpclittle | ppc-le | powerpc-little)
754		basic_machine=powerpcle-unknown
755	        ;;
756	ppcle-* | powerpclittle-*)
757		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
758		;;
759	ppc64)	basic_machine=powerpc64-unknown
760	        ;;
761	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
762		;;
763	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
764		basic_machine=powerpc64le-unknown
765	        ;;
766	ppc64le-* | powerpc64little-*)
767		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
768		;;
769	ps2)
770		basic_machine=i386-ibm
771		;;
772	pw32)
773		basic_machine=i586-unknown
774		os=-pw32
775		;;
776	rom68k)
777		basic_machine=m68k-rom68k
778		os=-coff
779		;;
780	rm[46]00)
781		basic_machine=mips-siemens
782		;;
783	rtpc | rtpc-*)
784		basic_machine=romp-ibm
785		;;
786	sa29200)
787		basic_machine=a29k-amd
788		os=-udi
789		;;
790	sequent)
791		basic_machine=i386-sequent
792		;;
793	sh)
794		basic_machine=sh-hitachi
795		os=-hms
796		;;
797	sparclite-wrs)
798		basic_machine=sparclite-wrs
799		os=-vxworks
800		;;
801	sps7)
802		basic_machine=m68k-bull
803		os=-sysv2
804		;;
805	spur)
806		basic_machine=spur-unknown
807		;;
808	st2000)
809		basic_machine=m68k-tandem
810		;;
811	stratus)
812		basic_machine=i860-stratus
813		os=-sysv4
814		;;
815	sun2)
816		basic_machine=m68000-sun
817		;;
818	sun2os3)
819		basic_machine=m68000-sun
820		os=-sunos3
821		;;
822	sun2os4)
823		basic_machine=m68000-sun
824		os=-sunos4
825		;;
826	sun3os3)
827		basic_machine=m68k-sun
828		os=-sunos3
829		;;
830	sun3os4)
831		basic_machine=m68k-sun
832		os=-sunos4
833		;;
834	sun4os3)
835		basic_machine=sparc-sun
836		os=-sunos3
837		;;
838	sun4os4)
839		basic_machine=sparc-sun
840		os=-sunos4
841		;;
842	sun4sol2)
843		basic_machine=sparc-sun
844		os=-solaris2
845		;;
846	sun3 | sun3-*)
847		basic_machine=m68k-sun
848		;;
849	sun4)
850		basic_machine=sparc-sun
851		;;
852	sun386 | sun386i | roadrunner)
853		basic_machine=i386-sun
854		;;
855	sv1)
856		basic_machine=sv1-cray
857		os=-unicos
858		;;
859	symmetry)
860		basic_machine=i386-sequent
861		os=-dynix
862		;;
863	t3e)
864		basic_machine=t3e-cray
865		os=-unicos
866		;;
867	tic54x | c54x*)
868		basic_machine=tic54x-unknown
869		os=-coff
870		;;
871	tx39)
872		basic_machine=mipstx39-unknown
873		;;
874	tx39el)
875		basic_machine=mipstx39el-unknown
876		;;
877	tower | tower-32)
878		basic_machine=m68k-ncr
879		;;
880	udi29k)
881		basic_machine=a29k-amd
882		os=-udi
883		;;
884	ultra3)
885		basic_machine=a29k-nyu
886		os=-sym1
887		;;
888	v810 | necv810)
889		basic_machine=v810-nec
890		os=-none
891		;;
892	vaxv)
893		basic_machine=vax-dec
894		os=-sysv
895		;;
896	vms)
897		basic_machine=vax-dec
898		os=-vms
899		;;
900	vpp*|vx|vx-*)
901               basic_machine=f301-fujitsu
902               ;;
903	vxworks960)
904		basic_machine=i960-wrs
905		os=-vxworks
906		;;
907	vxworks68)
908		basic_machine=m68k-wrs
909		os=-vxworks
910		;;
911	vxworks29k)
912		basic_machine=a29k-wrs
913		os=-vxworks
914		;;
915	w65*)
916		basic_machine=w65-wdc
917		os=-none
918		;;
919	w89k-*)
920		basic_machine=hppa1.1-winbond
921		os=-proelf
922		;;
923	windows32)
924		basic_machine=i386-pc
925		os=-windows32-msvcrt
926		;;
927	xmp)
928		basic_machine=xmp-cray
929		os=-unicos
930		;;
931        xps | xps100)
932		basic_machine=xps100-honeywell
933		;;
934	z8k-*-coff)
935		basic_machine=z8k-unknown
936		os=-sim
937		;;
938	none)
939		basic_machine=none-none
940		os=-none
941		;;
942
943# Here we handle the default manufacturer of certain CPU types.  It is in
944# some cases the only manufacturer, in others, it is the most popular.
945	w89k)
946		basic_machine=hppa1.1-winbond
947		;;
948	op50n)
949		basic_machine=hppa1.1-oki
950		;;
951	op60c)
952		basic_machine=hppa1.1-oki
953		;;
954	mips)
955		if [ x$os = x-linux-gnu ]; then
956			basic_machine=mips-unknown
957		else
958			basic_machine=mips-mips
959		fi
960		;;
961	romp)
962		basic_machine=romp-ibm
963		;;
964	rs6000)
965		basic_machine=rs6000-ibm
966		;;
967	vax)
968		basic_machine=vax-dec
969		;;
970	pdp10)
971		# there are many clones, so DEC is not a safe bet
972		basic_machine=pdp10-unknown
973		;;
974	pdp11)
975		basic_machine=pdp11-dec
976		;;
977	we32k)
978		basic_machine=we32k-att
979		;;
980	sh3 | sh4 | sh3eb | sh4eb)
981		basic_machine=sh-unknown
982		;;
983	sparc | sparcv9 | sparcv9b)
984		basic_machine=sparc-sun
985		;;
986        cydra)
987		basic_machine=cydra-cydrome
988		;;
989	orion)
990		basic_machine=orion-highlevel
991		;;
992	orion105)
993		basic_machine=clipper-highlevel
994		;;
995	mac | mpw | mac-mpw)
996		basic_machine=m68k-apple
997		;;
998	pmac | pmac-mpw)
999		basic_machine=powerpc-apple
1000		;;
1001	c4x*)
1002		basic_machine=c4x-none
1003		os=-coff
1004		;;
1005	*-unknown)
1006		# Make sure to match an already-canonicalized machine name.
1007		;;
1008	*)
1009		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1010		exit 1
1011		;;
1012esac
1013
1014# Here we canonicalize certain aliases for manufacturers.
1015case $basic_machine in
1016	*-digital*)
1017		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1018		;;
1019	*-commodore*)
1020		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1021		;;
1022	*)
1023		;;
1024esac
1025
1026# Decode manufacturer-specific aliases for certain operating systems.
1027
1028if [ x"$os" != x"" ]
1029then
1030case $os in
1031        # First match some system type aliases
1032        # that might get confused with valid system types.
1033	# -solaris* is a basic system type, with this one exception.
1034	-solaris1 | -solaris1.*)
1035		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1036		;;
1037	-solaris)
1038		os=-solaris2
1039		;;
1040	-svr4*)
1041		os=-sysv4
1042		;;
1043	-unixware*)
1044		os=-sysv4.2uw
1045		;;
1046	-gnu/linux*)
1047		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1048		;;
1049	# First accept the basic system types.
1050	# The portable systems comes first.
1051	# Each alternative MUST END IN A *, to match a version number.
1052	# -sysv* is not here because it comes later, after sysvr4.
1053	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1054	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1055	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1056	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1057	      | -aos* \
1058	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1059	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1060	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1061	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1062	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1063	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1064	      | -chorusos* | -chorusrdb* \
1065	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1066	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1067	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1068	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1069	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1070	      | -os2* | -vos*)
1071	# Remember, each alternative MUST END IN *, to match a version number.
1072		;;
1073	-qnx*)
1074		case $basic_machine in
1075		    x86-* | i*86-*)
1076			;;
1077		    *)
1078			os=-nto$os
1079			;;
1080		esac
1081		;;
1082	-nto*)
1083		os=-nto-qnx
1084		;;
1085	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1086	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1087	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1088		;;
1089	-mac*)
1090		os=`echo $os | sed -e 's|mac|macos|'`
1091		;;
1092	-linux*)
1093		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1094		;;
1095	-sunos5*)
1096		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1097		;;
1098	-sunos6*)
1099		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1100		;;
1101	-opened*)
1102		os=-openedition
1103		;;
1104	-wince*)
1105		os=-wince
1106		;;
1107	-osfrose*)
1108		os=-osfrose
1109		;;
1110	-osf*)
1111		os=-osf
1112		;;
1113	-utek*)
1114		os=-bsd
1115		;;
1116	-dynix*)
1117		os=-bsd
1118		;;
1119	-acis*)
1120		os=-aos
1121		;;
1122	-386bsd)
1123		os=-bsd
1124		;;
1125	-ctix* | -uts*)
1126		os=-sysv
1127		;;
1128	-ns2 )
1129	        os=-nextstep2
1130		;;
1131	-nsk*)
1132		os=-nsk
1133		;;
1134	# Preserve the version number of sinix5.
1135	-sinix5.*)
1136		os=`echo $os | sed -e 's|sinix|sysv|'`
1137		;;
1138	-sinix*)
1139		os=-sysv4
1140		;;
1141	-triton*)
1142		os=-sysv3
1143		;;
1144	-oss*)
1145		os=-sysv3
1146		;;
1147	-svr4)
1148		os=-sysv4
1149		;;
1150	-svr3)
1151		os=-sysv3
1152		;;
1153	-sysvr4)
1154		os=-sysv4
1155		;;
1156	# This must come after -sysvr4.
1157	-sysv*)
1158		;;
1159	-ose*)
1160		os=-ose
1161		;;
1162	-es1800*)
1163		os=-ose
1164		;;
1165	-xenix)
1166		os=-xenix
1167		;;
1168        -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1169	        os=-mint
1170		;;
1171	-none)
1172		;;
1173	*)
1174		# Get rid of the `-' at the beginning of $os.
1175		os=`echo $os | sed 's/[^-]*-//'`
1176		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1177		exit 1
1178		;;
1179esac
1180else
1181
1182# Here we handle the default operating systems that come with various machines.
1183# The value should be what the vendor currently ships out the door with their
1184# machine or put another way, the most popular os provided with the machine.
1185
1186# Note that if you're going to try to match "-MANUFACTURER" here (say,
1187# "-sun"), then you have to tell the case statement up towards the top
1188# that MANUFACTURER isn't an operating system.  Otherwise, code above
1189# will signal an error saying that MANUFACTURER isn't an operating
1190# system, and we'll never get to this point.
1191
1192case $basic_machine in
1193	*-acorn)
1194		os=-riscix1.2
1195		;;
1196	arm*-rebel)
1197		os=-linux
1198		;;
1199	arm*-semi)
1200		os=-aout
1201		;;
1202	pdp10-*)
1203		os=-tops20
1204		;;
1205        pdp11-*)
1206		os=-none
1207		;;
1208	*-dec | vax-*)
1209		os=-ultrix4.2
1210		;;
1211	m68*-apollo)
1212		os=-domain
1213		;;
1214	i386-sun)
1215		os=-sunos4.0.2
1216		;;
1217	m68000-sun)
1218		os=-sunos3
1219		# This also exists in the configure program, but was not the
1220		# default.
1221		# os=-sunos4
1222		;;
1223	m68*-cisco)
1224		os=-aout
1225		;;
1226	mips*-cisco)
1227		os=-elf
1228		;;
1229	mips*-*)
1230		os=-elf
1231		;;
1232	*-tti)	# must be before sparc entry or we get the wrong os.
1233		os=-sysv3
1234		;;
1235	sparc-* | *-sun)
1236		os=-sunos4.1.1
1237		;;
1238	*-be)
1239		os=-beos
1240		;;
1241	*-ibm)
1242		os=-aix
1243		;;
1244	*-wec)
1245		os=-proelf
1246		;;
1247	*-winbond)
1248		os=-proelf
1249		;;
1250	*-oki)
1251		os=-proelf
1252		;;
1253	*-hp)
1254		os=-hpux
1255		;;
1256	*-hitachi)
1257		os=-hiux
1258		;;
1259	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1260		os=-sysv
1261		;;
1262	*-cbm)
1263		os=-amigaos
1264		;;
1265	*-dg)
1266		os=-dgux
1267		;;
1268	*-dolphin)
1269		os=-sysv3
1270		;;
1271	m68k-ccur)
1272		os=-rtu
1273		;;
1274	m88k-omron*)
1275		os=-luna
1276		;;
1277	*-next )
1278		os=-nextstep
1279		;;
1280	*-sequent)
1281		os=-ptx
1282		;;
1283	*-crds)
1284		os=-unos
1285		;;
1286	*-ns)
1287		os=-genix
1288		;;
1289	i370-*)
1290		os=-mvs
1291		;;
1292	*-next)
1293		os=-nextstep3
1294		;;
1295        *-gould)
1296		os=-sysv
1297		;;
1298        *-highlevel)
1299		os=-bsd
1300		;;
1301	*-encore)
1302		os=-bsd
1303		;;
1304        *-sgi)
1305		os=-irix
1306		;;
1307        *-siemens)
1308		os=-sysv4
1309		;;
1310	*-masscomp)
1311		os=-rtu
1312		;;
1313	f30[01]-fujitsu | f700-fujitsu)
1314		os=-uxpv
1315		;;
1316	*-rom68k)
1317		os=-coff
1318		;;
1319	*-*bug)
1320		os=-coff
1321		;;
1322	*-apple)
1323		os=-macos
1324		;;
1325	*-atari*)
1326		os=-mint
1327		;;
1328	*)
1329		os=-none
1330		;;
1331esac
1332fi
1333
1334# Here we handle the case where we know the os, and the CPU type, but not the
1335# manufacturer.  We pick the logical manufacturer.
1336vendor=unknown
1337case $basic_machine in
1338	*-unknown)
1339		case $os in
1340			-riscix*)
1341				vendor=acorn
1342				;;
1343			-sunos*)
1344				vendor=sun
1345				;;
1346			-aix*)
1347				vendor=ibm
1348				;;
1349			-beos*)
1350				vendor=be
1351				;;
1352			-hpux*)
1353				vendor=hp
1354				;;
1355			-mpeix*)
1356				vendor=hp
1357				;;
1358			-hiux*)
1359				vendor=hitachi
1360				;;
1361			-unos*)
1362				vendor=crds
1363				;;
1364			-dgux*)
1365				vendor=dg
1366				;;
1367			-luna*)
1368				vendor=omron
1369				;;
1370			-genix*)
1371				vendor=ns
1372				;;
1373			-mvs* | -opened*)
1374				vendor=ibm
1375				;;
1376			-ptx*)
1377				vendor=sequent
1378				;;
1379			-vxsim* | -vxworks*)
1380				vendor=wrs
1381				;;
1382			-aux*)
1383				vendor=apple
1384				;;
1385			-hms*)
1386				vendor=hitachi
1387				;;
1388			-mpw* | -macos*)
1389				vendor=apple
1390				;;
1391			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1392				vendor=atari
1393				;;
1394			-vos*)
1395				vendor=stratus
1396				;;
1397		esac
1398		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1399		;;
1400esac
1401
1402echo $basic_machine$os
1403exit 0
1404
1405# Local variables:
1406# eval: (add-hook 'write-file-hooks 'time-stamp)
1407# time-stamp-start: "timestamp='"
1408# time-stamp-format: "%:y-%02m-%02d"
1409# time-stamp-end: "'"
1410# End:
1411