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='2001-08-02'
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	| f30[01]-* | f700-* | fr30-* | fx80-* \
287	| h8300-* | h8500-* \
288	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
289	| i*86-* | i860-* | i960-* | ia64-* \
290	| m32r-* \
291	| m68000-* | m680[01234]0-* | m68360-* | m683?2-* | m68k-* \
292	| m88110-* | m88k-* | mcore-* \
293	| mips-* | mips16-* | mips64-* | mips64el-* | mips64orion-* \
294	| mips64orionel-* | mips64vr4100-* | mips64vr4100el-* \
295	| mips64vr4300-* | mips64vr4300el-* | mipsbe-* | mipsel-* \
296	| mipsle-* | mipstx39-* | mipstx39el-* \
297	| none-* | np1-* | ns16k-* | ns32k-* \
298	| orion-* \
299	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
300	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
301	| pyramid-* \
302	| romp-* | rs6000-* \
303	| s390-* | s390x-* \
304	| sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* \
305	| sparc-* | sparc64-* | sparc86x-* | sparclite-* \
306	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* \
307	| t3e-* | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
308	| v850-* | vax-* \
309	| we32k-* \
310	| x86-* | x86_64-* | xmp-* | xps100-* | xscale-* \
311	| ymp-* \
312	| z8k-*)
313		;;
314	# Recognize the various machine names and aliases which stand
315	# for a CPU type and a company and sometimes even an OS.
316	386bsd)
317		basic_machine=i386-unknown
318		os=-bsd
319		;;
320	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
321		basic_machine=m68000-att
322		;;
323	3b*)
324		basic_machine=we32k-att
325		;;
326	a29khif)
327		basic_machine=a29k-amd
328		os=-udi
329		;;
330	adobe68k)
331		basic_machine=m68010-adobe
332		os=-scout
333		;;
334	alliant | fx80)
335		basic_machine=fx80-alliant
336		;;
337	altos | altos3068)
338		basic_machine=m68k-altos
339		;;
340	am29k)
341		basic_machine=a29k-none
342		os=-bsd
343		;;
344	amdahl)
345		basic_machine=580-amdahl
346		os=-sysv
347		;;
348	amiga | amiga-*)
349		basic_machine=m68k-unknown
350		;;
351	amigaos | amigados)
352		basic_machine=m68k-unknown
353		os=-amigaos
354		;;
355	amigaunix | amix)
356		basic_machine=m68k-unknown
357		os=-sysv4
358		;;
359	apollo68)
360		basic_machine=m68k-apollo
361		os=-sysv
362		;;
363	apollo68bsd)
364		basic_machine=m68k-apollo
365		os=-bsd
366		;;
367	aux)
368		basic_machine=m68k-apple
369		os=-aux
370		;;
371	balance)
372		basic_machine=ns32k-sequent
373		os=-dynix
374		;;
375	convex-c1)
376		basic_machine=c1-convex
377		os=-bsd
378		;;
379	convex-c2)
380		basic_machine=c2-convex
381		os=-bsd
382		;;
383	convex-c32)
384		basic_machine=c32-convex
385		os=-bsd
386		;;
387	convex-c34)
388		basic_machine=c34-convex
389		os=-bsd
390		;;
391	convex-c38)
392		basic_machine=c38-convex
393		os=-bsd
394		;;
395	cray | ymp)
396		basic_machine=ymp-cray
397		os=-unicos
398		;;
399	cray2)
400		basic_machine=cray2-cray
401		os=-unicos
402		;;
403	[cjt]90)
404		basic_machine=${basic_machine}-cray
405		os=-unicos
406		;;
407	crds | unos)
408		basic_machine=m68k-crds
409		;;
410	cris | cris-* | etrax*)
411		basic_machine=cris-axis
412		;;
413	da30 | da30-*)
414		basic_machine=m68k-da30
415		;;
416	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
417		basic_machine=mips-dec
418		;;
419	delta | 3300 | motorola-3300 | motorola-delta \
420	      | 3300-motorola | delta-motorola)
421		basic_machine=m68k-motorola
422		;;
423	delta88)
424		basic_machine=m88k-motorola
425		os=-sysv3
426		;;
427	dpx20 | dpx20-*)
428		basic_machine=rs6000-bull
429		os=-bosx
430		;;
431	dpx2* | dpx2*-bull)
432		basic_machine=m68k-bull
433		os=-sysv3
434		;;
435	ebmon29k)
436		basic_machine=a29k-amd
437		os=-ebmon
438		;;
439	elxsi)
440		basic_machine=elxsi-elxsi
441		os=-bsd
442		;;
443	encore | umax | mmax)
444		basic_machine=ns32k-encore
445		;;
446	es1800 | OSE68k | ose68k | ose | OSE)
447		basic_machine=m68k-ericsson
448		os=-ose
449		;;
450	fx2800)
451		basic_machine=i860-alliant
452		;;
453	genix)
454		basic_machine=ns32k-ns
455		;;
456	gmicro)
457		basic_machine=tron-gmicro
458		os=-sysv
459		;;
460	go32)
461		basic_machine=i386-pc
462		os=-go32
463		;;
464	h3050r* | hiux*)
465		basic_machine=hppa1.1-hitachi
466		os=-hiuxwe2
467		;;
468	h8300hms)
469		basic_machine=h8300-hitachi
470		os=-hms
471		;;
472	h8300xray)
473		basic_machine=h8300-hitachi
474		os=-xray
475		;;
476	h8500hms)
477		basic_machine=h8500-hitachi
478		os=-hms
479		;;
480	harris)
481		basic_machine=m88k-harris
482		os=-sysv3
483		;;
484	hp300-*)
485		basic_machine=m68k-hp
486		;;
487	hp300bsd)
488		basic_machine=m68k-hp
489		os=-bsd
490		;;
491	hp300hpux)
492		basic_machine=m68k-hp
493		os=-hpux
494		;;
495	hp3k9[0-9][0-9] | hp9[0-9][0-9])
496		basic_machine=hppa1.0-hp
497		;;
498	hp9k2[0-9][0-9] | hp9k31[0-9])
499		basic_machine=m68000-hp
500		;;
501	hp9k3[2-9][0-9])
502		basic_machine=m68k-hp
503		;;
504	hp9k6[0-9][0-9] | hp6[0-9][0-9])
505		basic_machine=hppa1.0-hp
506		;;
507	hp9k7[0-79][0-9] | hp7[0-79][0-9])
508		basic_machine=hppa1.1-hp
509		;;
510	hp9k78[0-9] | hp78[0-9])
511		# FIXME: really hppa2.0-hp
512		basic_machine=hppa1.1-hp
513		;;
514	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
515		# FIXME: really hppa2.0-hp
516		basic_machine=hppa1.1-hp
517		;;
518	hp9k8[0-9][13679] | hp8[0-9][13679])
519		basic_machine=hppa1.1-hp
520		;;
521	hp9k8[0-9][0-9] | hp8[0-9][0-9])
522		basic_machine=hppa1.0-hp
523		;;
524	hppa-next)
525		os=-nextstep3
526		;;
527	hppaosf)
528		basic_machine=hppa1.1-hp
529		os=-osf
530		;;
531	hppro)
532		basic_machine=hppa1.1-hp
533		os=-proelf
534		;;
535	i370-ibm* | ibm*)
536		basic_machine=i370-ibm
537		;;
538# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
539	i*86v32)
540		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
541		os=-sysv32
542		;;
543	i*86v4*)
544		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
545		os=-sysv4
546		;;
547	i*86v)
548		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
549		os=-sysv
550		;;
551	i*86sol2)
552		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
553		os=-solaris2
554		;;
555	i386mach)
556		basic_machine=i386-mach
557		os=-mach
558		;;
559	i386-vsta | vsta)
560		basic_machine=i386-unknown
561		os=-vsta
562		;;
563	iris | iris4d)
564		basic_machine=mips-sgi
565		case $os in
566		    -irix*)
567			;;
568		    *)
569			os=-irix4
570			;;
571		esac
572		;;
573	isi68 | isi)
574		basic_machine=m68k-isi
575		os=-sysv
576		;;
577	m88k-omron*)
578		basic_machine=m88k-omron
579		;;
580	magnum | m3230)
581		basic_machine=mips-mips
582		os=-sysv
583		;;
584	merlin)
585		basic_machine=ns32k-utek
586		os=-sysv
587		;;
588	mingw32)
589		basic_machine=i386-pc
590		os=-mingw32
591		;;
592	miniframe)
593		basic_machine=m68000-convergent
594		;;
595	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
596		basic_machine=m68k-atari
597		os=-mint
598		;;
599	mipsel*-linux*)
600		basic_machine=mipsel-unknown
601		os=-linux-gnu
602		;;
603	mips*-linux*)
604		basic_machine=mips-unknown
605		os=-linux-gnu
606		;;
607	mips3*-*)
608		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
609		;;
610	mips3*)
611		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
612		;;
613	mmix*)
614		basic_machine=mmix-knuth
615		os=-mmixware
616		;;
617	monitor)
618		basic_machine=m68k-rom68k
619		os=-coff
620		;;
621	msdos)
622		basic_machine=i386-pc
623		os=-msdos
624		;;
625	mvs)
626		basic_machine=i370-ibm
627		os=-mvs
628		;;
629	ncr3000)
630		basic_machine=i486-ncr
631		os=-sysv4
632		;;
633	netbsd386)
634		basic_machine=i386-unknown
635		os=-netbsd
636		;;
637	netwinder)
638		basic_machine=armv4l-rebel
639		os=-linux
640		;;
641	news | news700 | news800 | news900)
642		basic_machine=m68k-sony
643		os=-newsos
644		;;
645	news1000)
646		basic_machine=m68030-sony
647		os=-newsos
648		;;
649	news-3600 | risc-news)
650		basic_machine=mips-sony
651		os=-newsos
652		;;
653	necv70)
654		basic_machine=v70-nec
655		os=-sysv
656		;;
657	next | m*-next )
658		basic_machine=m68k-next
659		case $os in
660		    -nextstep* )
661			;;
662		    -ns2*)
663		      os=-nextstep2
664			;;
665		    *)
666		      os=-nextstep3
667			;;
668		esac
669		;;
670	nh3000)
671		basic_machine=m68k-harris
672		os=-cxux
673		;;
674	nh[45]000)
675		basic_machine=m88k-harris
676		os=-cxux
677		;;
678	nindy960)
679		basic_machine=i960-intel
680		os=-nindy
681		;;
682	mon960)
683		basic_machine=i960-intel
684		os=-mon960
685		;;
686	nonstopux)
687		basic_machine=mips-compaq
688		os=-nonstopux
689		;;
690	np1)
691		basic_machine=np1-gould
692		;;
693	nsr-tandem)
694		basic_machine=nsr-tandem
695		;;
696	op50n-* | op60c-*)
697		basic_machine=hppa1.1-oki
698		os=-proelf
699		;;
700	OSE68000 | ose68000)
701		basic_machine=m68000-ericsson
702		os=-ose
703		;;
704	os68k)
705		basic_machine=m68k-none
706		os=-os68k
707		;;
708	pa-hitachi)
709		basic_machine=hppa1.1-hitachi
710		os=-hiuxwe2
711		;;
712	paragon)
713		basic_machine=i860-intel
714		os=-osf
715		;;
716	pbd)
717		basic_machine=sparc-tti
718		;;
719	pbb)
720		basic_machine=m68k-tti
721		;;
722        pc532 | pc532-*)
723		basic_machine=ns32k-pc532
724		;;
725	pentium | p5 | k5 | k6 | nexgen)
726		basic_machine=i586-pc
727		;;
728	pentiumpro | p6 | 6x86 | athlon)
729		basic_machine=i686-pc
730		;;
731	pentiumii | pentium2)
732		basic_machine=i686-pc
733		;;
734	pentium-* | p5-* | k5-* | k6-* | nexgen-*)
735		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
736		;;
737	pentiumpro-* | p6-* | 6x86-* | athlon-*)
738		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
739		;;
740	pentiumii-* | pentium2-*)
741		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
742		;;
743	pn)
744		basic_machine=pn-gould
745		;;
746	power)	basic_machine=power-ibm
747		;;
748	ppc)	basic_machine=powerpc-unknown
749	        ;;
750	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
751		;;
752	ppcle | powerpclittle | ppc-le | powerpc-little)
753		basic_machine=powerpcle-unknown
754	        ;;
755	ppcle-* | powerpclittle-*)
756		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
757		;;
758	ppc64)	basic_machine=powerpc64-unknown
759	        ;;
760	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
761		;;
762	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
763		basic_machine=powerpc64le-unknown
764	        ;;
765	ppc64le-* | powerpc64little-*)
766		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
767		;;
768	ps2)
769		basic_machine=i386-ibm
770		;;
771	pw32)
772		basic_machine=i586-unknown
773		os=-pw32
774		;;
775	rom68k)
776		basic_machine=m68k-rom68k
777		os=-coff
778		;;
779	rm[46]00)
780		basic_machine=mips-siemens
781		;;
782	rtpc | rtpc-*)
783		basic_machine=romp-ibm
784		;;
785	sa29200)
786		basic_machine=a29k-amd
787		os=-udi
788		;;
789	sequent)
790		basic_machine=i386-sequent
791		;;
792	sh)
793		basic_machine=sh-hitachi
794		os=-hms
795		;;
796	sparclite-wrs)
797		basic_machine=sparclite-wrs
798		os=-vxworks
799		;;
800	sps7)
801		basic_machine=m68k-bull
802		os=-sysv2
803		;;
804	spur)
805		basic_machine=spur-unknown
806		;;
807	st2000)
808		basic_machine=m68k-tandem
809		;;
810	stratus)
811		basic_machine=i860-stratus
812		os=-sysv4
813		;;
814	sun2)
815		basic_machine=m68000-sun
816		;;
817	sun2os3)
818		basic_machine=m68000-sun
819		os=-sunos3
820		;;
821	sun2os4)
822		basic_machine=m68000-sun
823		os=-sunos4
824		;;
825	sun3os3)
826		basic_machine=m68k-sun
827		os=-sunos3
828		;;
829	sun3os4)
830		basic_machine=m68k-sun
831		os=-sunos4
832		;;
833	sun4os3)
834		basic_machine=sparc-sun
835		os=-sunos3
836		;;
837	sun4os4)
838		basic_machine=sparc-sun
839		os=-sunos4
840		;;
841	sun4sol2)
842		basic_machine=sparc-sun
843		os=-solaris2
844		;;
845	sun3 | sun3-*)
846		basic_machine=m68k-sun
847		;;
848	sun4)
849		basic_machine=sparc-sun
850		;;
851	sun386 | sun386i | roadrunner)
852		basic_machine=i386-sun
853		;;
854	sv1)
855		basic_machine=sv1-cray
856		os=-unicos
857		;;
858	symmetry)
859		basic_machine=i386-sequent
860		os=-dynix
861		;;
862	t3e)
863		basic_machine=t3e-cray
864		os=-unicos
865		;;
866	tic54x | c54x*)
867		basic_machine=tic54x-unknown
868		os=-coff
869		;;
870	tx39)
871		basic_machine=mipstx39-unknown
872		;;
873	tx39el)
874		basic_machine=mipstx39el-unknown
875		;;
876	tower | tower-32)
877		basic_machine=m68k-ncr
878		;;
879	udi29k)
880		basic_machine=a29k-amd
881		os=-udi
882		;;
883	ultra3)
884		basic_machine=a29k-nyu
885		os=-sym1
886		;;
887	v810 | necv810)
888		basic_machine=v810-nec
889		os=-none
890		;;
891	vaxv)
892		basic_machine=vax-dec
893		os=-sysv
894		;;
895	vms)
896		basic_machine=vax-dec
897		os=-vms
898		;;
899	vpp*|vx|vx-*)
900               basic_machine=f301-fujitsu
901               ;;
902	vxworks960)
903		basic_machine=i960-wrs
904		os=-vxworks
905		;;
906	vxworks68)
907		basic_machine=m68k-wrs
908		os=-vxworks
909		;;
910	vxworks29k)
911		basic_machine=a29k-wrs
912		os=-vxworks
913		;;
914	w65*)
915		basic_machine=w65-wdc
916		os=-none
917		;;
918	w89k-*)
919		basic_machine=hppa1.1-winbond
920		os=-proelf
921		;;
922	windows32)
923		basic_machine=i386-pc
924		os=-windows32-msvcrt
925		;;
926	xmp)
927		basic_machine=xmp-cray
928		os=-unicos
929		;;
930        xps | xps100)
931		basic_machine=xps100-honeywell
932		;;
933	z8k-*-coff)
934		basic_machine=z8k-unknown
935		os=-sim
936		;;
937	none)
938		basic_machine=none-none
939		os=-none
940		;;
941
942# Here we handle the default manufacturer of certain CPU types.  It is in
943# some cases the only manufacturer, in others, it is the most popular.
944	w89k)
945		basic_machine=hppa1.1-winbond
946		;;
947	op50n)
948		basic_machine=hppa1.1-oki
949		;;
950	op60c)
951		basic_machine=hppa1.1-oki
952		;;
953	mips)
954		if [ x$os = x-linux-gnu ]; then
955			basic_machine=mips-unknown
956		else
957			basic_machine=mips-mips
958		fi
959		;;
960	romp)
961		basic_machine=romp-ibm
962		;;
963	rs6000)
964		basic_machine=rs6000-ibm
965		;;
966	vax)
967		basic_machine=vax-dec
968		;;
969	pdp10)
970		# there are many clones, so DEC is not a safe bet
971		basic_machine=pdp10-unknown
972		;;
973	pdp11)
974		basic_machine=pdp11-dec
975		;;
976	we32k)
977		basic_machine=we32k-att
978		;;
979	sh3 | sh4 | sh3eb | sh4eb)
980		basic_machine=sh-unknown
981		;;
982	sparc | sparcv9 | sparcv9b)
983		basic_machine=sparc-sun
984		;;
985        cydra)
986		basic_machine=cydra-cydrome
987		;;
988	orion)
989		basic_machine=orion-highlevel
990		;;
991	orion105)
992		basic_machine=clipper-highlevel
993		;;
994	mac | mpw | mac-mpw)
995		basic_machine=m68k-apple
996		;;
997	pmac | pmac-mpw)
998		basic_machine=powerpc-apple
999		;;
1000	c4x*)
1001		basic_machine=c4x-none
1002		os=-coff
1003		;;
1004	*-unknown)
1005		# Make sure to match an already-canonicalized machine name.
1006		;;
1007	*)
1008		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1009		exit 1
1010		;;
1011esac
1012
1013# Here we canonicalize certain aliases for manufacturers.
1014case $basic_machine in
1015	*-digital*)
1016		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1017		;;
1018	*-commodore*)
1019		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1020		;;
1021	*)
1022		;;
1023esac
1024
1025# Decode manufacturer-specific aliases for certain operating systems.
1026
1027if [ x"$os" != x"" ]
1028then
1029case $os in
1030        # First match some system type aliases
1031        # that might get confused with valid system types.
1032	# -solaris* is a basic system type, with this one exception.
1033	-solaris1 | -solaris1.*)
1034		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1035		;;
1036	-solaris)
1037		os=-solaris2
1038		;;
1039	-svr4*)
1040		os=-sysv4
1041		;;
1042	-unixware*)
1043		os=-sysv4.2uw
1044		;;
1045	-gnu/linux*)
1046		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1047		;;
1048	# First accept the basic system types.
1049	# The portable systems comes first.
1050	# Each alternative MUST END IN A *, to match a version number.
1051	# -sysv* is not here because it comes later, after sysvr4.
1052	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1053	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1054	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1055	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1056	      | -aos* \
1057	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1058	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1059	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1060	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1061	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1062	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1063	      | -chorusos* | -chorusrdb* \
1064	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1065	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1066	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1067	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1068	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1069	      | -os2* | -vos*)
1070	# Remember, each alternative MUST END IN *, to match a version number.
1071		;;
1072	-qnx*)
1073		case $basic_machine in
1074		    x86-* | i*86-*)
1075			;;
1076		    *)
1077			os=-nto$os
1078			;;
1079		esac
1080		;;
1081	-nto*)
1082		os=-nto-qnx
1083		;;
1084	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1085	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1086	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1087		;;
1088	-mac*)
1089		os=`echo $os | sed -e 's|mac|macos|'`
1090		;;
1091	-linux*)
1092		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1093		;;
1094	-sunos5*)
1095		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1096		;;
1097	-sunos6*)
1098		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1099		;;
1100	-opened*)
1101		os=-openedition
1102		;;
1103	-wince*)
1104		os=-wince
1105		;;
1106	-osfrose*)
1107		os=-osfrose
1108		;;
1109	-osf*)
1110		os=-osf
1111		;;
1112	-utek*)
1113		os=-bsd
1114		;;
1115	-dynix*)
1116		os=-bsd
1117		;;
1118	-acis*)
1119		os=-aos
1120		;;
1121	-386bsd)
1122		os=-bsd
1123		;;
1124	-ctix* | -uts*)
1125		os=-sysv
1126		;;
1127	-ns2 )
1128	        os=-nextstep2
1129		;;
1130	-nsk*)
1131		os=-nsk
1132		;;
1133	# Preserve the version number of sinix5.
1134	-sinix5.*)
1135		os=`echo $os | sed -e 's|sinix|sysv|'`
1136		;;
1137	-sinix*)
1138		os=-sysv4
1139		;;
1140	-triton*)
1141		os=-sysv3
1142		;;
1143	-oss*)
1144		os=-sysv3
1145		;;
1146	-svr4)
1147		os=-sysv4
1148		;;
1149	-svr3)
1150		os=-sysv3
1151		;;
1152	-sysvr4)
1153		os=-sysv4
1154		;;
1155	# This must come after -sysvr4.
1156	-sysv*)
1157		;;
1158	-ose*)
1159		os=-ose
1160		;;
1161	-es1800*)
1162		os=-ose
1163		;;
1164	-xenix)
1165		os=-xenix
1166		;;
1167        -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1168	        os=-mint
1169		;;
1170	-none)
1171		;;
1172	*)
1173		# Get rid of the `-' at the beginning of $os.
1174		os=`echo $os | sed 's/[^-]*-//'`
1175		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1176		exit 1
1177		;;
1178esac
1179else
1180
1181# Here we handle the default operating systems that come with various machines.
1182# The value should be what the vendor currently ships out the door with their
1183# machine or put another way, the most popular os provided with the machine.
1184
1185# Note that if you're going to try to match "-MANUFACTURER" here (say,
1186# "-sun"), then you have to tell the case statement up towards the top
1187# that MANUFACTURER isn't an operating system.  Otherwise, code above
1188# will signal an error saying that MANUFACTURER isn't an operating
1189# system, and we'll never get to this point.
1190
1191case $basic_machine in
1192	*-acorn)
1193		os=-riscix1.2
1194		;;
1195	arm*-rebel)
1196		os=-linux
1197		;;
1198	arm*-semi)
1199		os=-aout
1200		;;
1201	pdp10-*)
1202		os=-tops20
1203		;;
1204        pdp11-*)
1205		os=-none
1206		;;
1207	*-dec | vax-*)
1208		os=-ultrix4.2
1209		;;
1210	m68*-apollo)
1211		os=-domain
1212		;;
1213	i386-sun)
1214		os=-sunos4.0.2
1215		;;
1216	m68000-sun)
1217		os=-sunos3
1218		# This also exists in the configure program, but was not the
1219		# default.
1220		# os=-sunos4
1221		;;
1222	m68*-cisco)
1223		os=-aout
1224		;;
1225	mips*-cisco)
1226		os=-elf
1227		;;
1228	mips*-*)
1229		os=-elf
1230		;;
1231	*-tti)	# must be before sparc entry or we get the wrong os.
1232		os=-sysv3
1233		;;
1234	sparc-* | *-sun)
1235		os=-sunos4.1.1
1236		;;
1237	*-be)
1238		os=-beos
1239		;;
1240	*-ibm)
1241		os=-aix
1242		;;
1243	*-wec)
1244		os=-proelf
1245		;;
1246	*-winbond)
1247		os=-proelf
1248		;;
1249	*-oki)
1250		os=-proelf
1251		;;
1252	*-hp)
1253		os=-hpux
1254		;;
1255	*-hitachi)
1256		os=-hiux
1257		;;
1258	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1259		os=-sysv
1260		;;
1261	*-cbm)
1262		os=-amigaos
1263		;;
1264	*-dg)
1265		os=-dgux
1266		;;
1267	*-dolphin)
1268		os=-sysv3
1269		;;
1270	m68k-ccur)
1271		os=-rtu
1272		;;
1273	m88k-omron*)
1274		os=-luna
1275		;;
1276	*-next )
1277		os=-nextstep
1278		;;
1279	*-sequent)
1280		os=-ptx
1281		;;
1282	*-crds)
1283		os=-unos
1284		;;
1285	*-ns)
1286		os=-genix
1287		;;
1288	i370-*)
1289		os=-mvs
1290		;;
1291	*-next)
1292		os=-nextstep3
1293		;;
1294        *-gould)
1295		os=-sysv
1296		;;
1297        *-highlevel)
1298		os=-bsd
1299		;;
1300	*-encore)
1301		os=-bsd
1302		;;
1303        *-sgi)
1304		os=-irix
1305		;;
1306        *-siemens)
1307		os=-sysv4
1308		;;
1309	*-masscomp)
1310		os=-rtu
1311		;;
1312	f30[01]-fujitsu | f700-fujitsu)
1313		os=-uxpv
1314		;;
1315	*-rom68k)
1316		os=-coff
1317		;;
1318	*-*bug)
1319		os=-coff
1320		;;
1321	*-apple)
1322		os=-macos
1323		;;
1324	*-atari*)
1325		os=-mint
1326		;;
1327	*)
1328		os=-none
1329		;;
1330esac
1331fi
1332
1333# Here we handle the case where we know the os, and the CPU type, but not the
1334# manufacturer.  We pick the logical manufacturer.
1335vendor=unknown
1336case $basic_machine in
1337	*-unknown)
1338		case $os in
1339			-riscix*)
1340				vendor=acorn
1341				;;
1342			-sunos*)
1343				vendor=sun
1344				;;
1345			-aix*)
1346				vendor=ibm
1347				;;
1348			-beos*)
1349				vendor=be
1350				;;
1351			-hpux*)
1352				vendor=hp
1353				;;
1354			-mpeix*)
1355				vendor=hp
1356				;;
1357			-hiux*)
1358				vendor=hitachi
1359				;;
1360			-unos*)
1361				vendor=crds
1362				;;
1363			-dgux*)
1364				vendor=dg
1365				;;
1366			-luna*)
1367				vendor=omron
1368				;;
1369			-genix*)
1370				vendor=ns
1371				;;
1372			-mvs* | -opened*)
1373				vendor=ibm
1374				;;
1375			-ptx*)
1376				vendor=sequent
1377				;;
1378			-vxsim* | -vxworks*)
1379				vendor=wrs
1380				;;
1381			-aux*)
1382				vendor=apple
1383				;;
1384			-hms*)
1385				vendor=hitachi
1386				;;
1387			-mpw* | -macos*)
1388				vendor=apple
1389				;;
1390			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1391				vendor=atari
1392				;;
1393			-vos*)
1394				vendor=stratus
1395				;;
1396		esac
1397		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1398		;;
1399esac
1400
1401echo $basic_machine$os
1402exit 0
1403
1404# Local variables:
1405# eval: (add-hook 'write-file-hooks 'time-stamp)
1406# time-stamp-start: "timestamp='"
1407# time-stamp-format: "%:y-%02m-%02d"
1408# time-stamp-end: "'"
1409# End:
1410