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='2002-01-02'
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>.  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 $maybe_os in
121  nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-*)
122    os=-$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 $basic_machine in
225	# Recognize the basic CPU types without company name.
226	# Some are omitted here because they have special meanings below.
227	1750a | 580 \
228	| a29k \
229	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232	| c4x | clipper \
233	| d10v | d30v | dsp16xx \
234	| fr30 \
235	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236	| i370 | i860 | i960 | ia64 \
237	| m32r | m68000 | m68k | m88k | mcore \
238	| mips16 | mips64 | mips64el | mips64orion | mips64orionel \
239	| mips64vr4100 | mips64vr4100el | mips64vr4300 \
240	| mips64vr4300el | mips64vr5000 | mips64vr5000el \
241	| mipsbe | mipseb | mipsel | mipsle | mipstx39 | mipstx39el \
242	| mipsisa32 \
243	| mn10200 | mn10300 \
244	| ns16k | ns32k \
245	| openrisc \
246	| pdp10 | pdp11 | pj | pjl \
247	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
248	| pyramid \
249	| sh | sh[34] | sh[34]eb | shbe | shle \
250	| sparc | sparc64 | sparclet | sparclite | sparcv9 | sparcv9b \
251	| strongarm \
252	| tahoe | thumb | tic80 | tron \
253	| v850 | v850e \
254	| we32k \
255	| x86 | xscale | xstormy16 | xtensa \
256	| z8k)
257		basic_machine=$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-* | cray2-* | 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[01234]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-* \
309	| sparc-* | sparc64-* | sparc86x-* | sparclite-* \
310	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* \
311	| t3e-* | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
312	| v850-* | v850e-* | vax-* \
313	| we32k-* \
314	| x86-* | x86_64-* | xmp-* | 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	convex-c1)
381		basic_machine=c1-convex
382		os=-bsd
383		;;
384	convex-c2)
385		basic_machine=c2-convex
386		os=-bsd
387		;;
388	convex-c32)
389		basic_machine=c32-convex
390		os=-bsd
391		;;
392	convex-c34)
393		basic_machine=c34-convex
394		os=-bsd
395		;;
396	convex-c38)
397		basic_machine=c38-convex
398		os=-bsd
399		;;
400	cray | ymp)
401		basic_machine=ymp-cray
402		os=-unicos
403		;;
404	cray2)
405		basic_machine=cray2-cray
406		os=-unicos
407		;;
408	[cjt]90)
409		basic_machine=${basic_machine}-cray
410		os=-unicos
411		;;
412	crds | unos)
413		basic_machine=m68k-crds
414		;;
415	cris | cris-* | etrax*)
416		basic_machine=cris-axis
417		;;
418	da30 | da30-*)
419		basic_machine=m68k-da30
420		;;
421	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
422		basic_machine=mips-dec
423		;;
424	decsystem10* | dec10*)
425		basic_machine=pdp10-dec
426		os=-tops10
427		;;
428	decsystem20* | dec20*)
429		basic_machine=pdp10-dec
430		os=-tops20
431		;;
432	delta | 3300 | motorola-3300 | motorola-delta \
433	      | 3300-motorola | delta-motorola)
434		basic_machine=m68k-motorola
435		;;
436	delta88)
437		basic_machine=m88k-motorola
438		os=-sysv3
439		;;
440	dpx20 | dpx20-*)
441		basic_machine=rs6000-bull
442		os=-bosx
443		;;
444	dpx2* | dpx2*-bull)
445		basic_machine=m68k-bull
446		os=-sysv3
447		;;
448	ebmon29k)
449		basic_machine=a29k-amd
450		os=-ebmon
451		;;
452	elxsi)
453		basic_machine=elxsi-elxsi
454		os=-bsd
455		;;
456	encore | umax | mmax)
457		basic_machine=ns32k-encore
458		;;
459	es1800 | OSE68k | ose68k | ose | OSE)
460		basic_machine=m68k-ericsson
461		os=-ose
462		;;
463	fx2800)
464		basic_machine=i860-alliant
465		;;
466	genix)
467		basic_machine=ns32k-ns
468		;;
469	gmicro)
470		basic_machine=tron-gmicro
471		os=-sysv
472		;;
473	go32)
474		basic_machine=i386-pc
475		os=-go32
476		;;
477	h3050r* | hiux*)
478		basic_machine=hppa1.1-hitachi
479		os=-hiuxwe2
480		;;
481	h8300hms)
482		basic_machine=h8300-hitachi
483		os=-hms
484		;;
485	h8300xray)
486		basic_machine=h8300-hitachi
487		os=-xray
488		;;
489	h8500hms)
490		basic_machine=h8500-hitachi
491		os=-hms
492		;;
493	harris)
494		basic_machine=m88k-harris
495		os=-sysv3
496		;;
497	hp300-*)
498		basic_machine=m68k-hp
499		;;
500	hp300bsd)
501		basic_machine=m68k-hp
502		os=-bsd
503		;;
504	hp300hpux)
505		basic_machine=m68k-hp
506		os=-hpux
507		;;
508	hp3k9[0-9][0-9] | hp9[0-9][0-9])
509		basic_machine=hppa1.0-hp
510		;;
511	hp9k2[0-9][0-9] | hp9k31[0-9])
512		basic_machine=m68000-hp
513		;;
514	hp9k3[2-9][0-9])
515		basic_machine=m68k-hp
516		;;
517	hp9k6[0-9][0-9] | hp6[0-9][0-9])
518		basic_machine=hppa1.0-hp
519		;;
520	hp9k7[0-79][0-9] | hp7[0-79][0-9])
521		basic_machine=hppa1.1-hp
522		;;
523	hp9k78[0-9] | hp78[0-9])
524		# FIXME: really hppa2.0-hp
525		basic_machine=hppa1.1-hp
526		;;
527	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
528		# FIXME: really hppa2.0-hp
529		basic_machine=hppa1.1-hp
530		;;
531	hp9k8[0-9][13679] | hp8[0-9][13679])
532		basic_machine=hppa1.1-hp
533		;;
534	hp9k8[0-9][0-9] | hp8[0-9][0-9])
535		basic_machine=hppa1.0-hp
536		;;
537	hppa-next)
538		os=-nextstep3
539		;;
540	hppaosf)
541		basic_machine=hppa1.1-hp
542		os=-osf
543		;;
544	hppro)
545		basic_machine=hppa1.1-hp
546		os=-proelf
547		;;
548	i370-ibm* | ibm*)
549		basic_machine=i370-ibm
550		;;
551# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
552	i*86v32)
553		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
554		os=-sysv32
555		;;
556	i*86v4*)
557		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
558		os=-sysv4
559		;;
560	i*86v)
561		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
562		os=-sysv
563		;;
564	i*86sol2)
565		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
566		os=-solaris2
567		;;
568	i386mach)
569		basic_machine=i386-mach
570		os=-mach
571		;;
572	i386-vsta | vsta)
573		basic_machine=i386-unknown
574		os=-vsta
575		;;
576	iris | iris4d)
577		basic_machine=mips-sgi
578		case $os in
579		    -irix*)
580			;;
581		    *)
582			os=-irix4
583			;;
584		esac
585		;;
586	isi68 | isi)
587		basic_machine=m68k-isi
588		os=-sysv
589		;;
590	m88k-omron*)
591		basic_machine=m88k-omron
592		;;
593	magnum | m3230)
594		basic_machine=mips-mips
595		os=-sysv
596		;;
597	merlin)
598		basic_machine=ns32k-utek
599		os=-sysv
600		;;
601	mingw32)
602		basic_machine=i386-pc
603		os=-mingw32
604		;;
605	miniframe)
606		basic_machine=m68000-convergent
607		;;
608	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
609		basic_machine=m68k-atari
610		os=-mint
611		;;
612	mipsel*-linux*)
613		basic_machine=mipsel-unknown
614		os=-linux-gnu
615		;;
616	mips*-linux*)
617		basic_machine=mips-unknown
618		os=-linux-gnu
619		;;
620	mips3*-*)
621		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
622		;;
623	mips3*)
624		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
625		;;
626	mmix*)
627		basic_machine=mmix-knuth
628		os=-mmixware
629		;;
630	monitor)
631		basic_machine=m68k-rom68k
632		os=-coff
633		;;
634	morphos)
635		basic_machine=powerpc-unknown
636		os=-morphos
637		;;
638	msdos)
639		basic_machine=i386-pc
640		os=-msdos
641		;;
642	mvs)
643		basic_machine=i370-ibm
644		os=-mvs
645		;;
646	ncr3000)
647		basic_machine=i486-ncr
648		os=-sysv4
649		;;
650	netbsd386)
651		basic_machine=i386-unknown
652		os=-netbsd
653		;;
654	netwinder)
655		basic_machine=armv4l-rebel
656		os=-linux
657		;;
658	news | news700 | news800 | news900)
659		basic_machine=m68k-sony
660		os=-newsos
661		;;
662	news1000)
663		basic_machine=m68030-sony
664		os=-newsos
665		;;
666	news-3600 | risc-news)
667		basic_machine=mips-sony
668		os=-newsos
669		;;
670	necv70)
671		basic_machine=v70-nec
672		os=-sysv
673		;;
674	next | m*-next )
675		basic_machine=m68k-next
676		case $os in
677		    -nextstep* )
678			;;
679		    -ns2*)
680		      os=-nextstep2
681			;;
682		    *)
683		      os=-nextstep3
684			;;
685		esac
686		;;
687	nh3000)
688		basic_machine=m68k-harris
689		os=-cxux
690		;;
691	nh[45]000)
692		basic_machine=m88k-harris
693		os=-cxux
694		;;
695	nindy960)
696		basic_machine=i960-intel
697		os=-nindy
698		;;
699	mon960)
700		basic_machine=i960-intel
701		os=-mon960
702		;;
703	nonstopux)
704		basic_machine=mips-compaq
705		os=-nonstopux
706		;;
707	np1)
708		basic_machine=np1-gould
709		;;
710	nsr-tandem)
711		basic_machine=nsr-tandem
712		;;
713	op50n-* | op60c-*)
714		basic_machine=hppa1.1-oki
715		os=-proelf
716		;;
717	OSE68000 | ose68000)
718		basic_machine=m68000-ericsson
719		os=-ose
720		;;
721	os68k)
722		basic_machine=m68k-none
723		os=-os68k
724		;;
725	pa-hitachi)
726		basic_machine=hppa1.1-hitachi
727		os=-hiuxwe2
728		;;
729	paragon)
730		basic_machine=i860-intel
731		os=-osf
732		;;
733	pbd)
734		basic_machine=sparc-tti
735		;;
736	pbb)
737		basic_machine=m68k-tti
738		;;
739        pc532 | pc532-*)
740		basic_machine=ns32k-pc532
741		;;
742	pentium | p5 | k5 | k6 | nexgen | viac3)
743		basic_machine=i586-pc
744		;;
745	pentiumpro | p6 | 6x86 | athlon)
746		basic_machine=i686-pc
747		;;
748	pentiumii | pentium2)
749		basic_machine=i686-pc
750		;;
751	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
752		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
753		;;
754	pentiumpro-* | p6-* | 6x86-* | athlon-*)
755		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
756		;;
757	pentiumii-* | pentium2-*)
758		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
759		;;
760	pn)
761		basic_machine=pn-gould
762		;;
763	power)	basic_machine=power-ibm
764		;;
765	ppc)	basic_machine=powerpc-unknown
766	        ;;
767	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
768		;;
769	ppcle | powerpclittle | ppc-le | powerpc-little)
770		basic_machine=powerpcle-unknown
771	        ;;
772	ppcle-* | powerpclittle-*)
773		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
774		;;
775	ppc64)	basic_machine=powerpc64-unknown
776	        ;;
777	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
778		;;
779	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
780		basic_machine=powerpc64le-unknown
781	        ;;
782	ppc64le-* | powerpc64little-*)
783		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
784		;;
785	ps2)
786		basic_machine=i386-ibm
787		;;
788	pw32)
789		basic_machine=i586-unknown
790		os=-pw32
791		;;
792	rom68k)
793		basic_machine=m68k-rom68k
794		os=-coff
795		;;
796	rm[46]00)
797		basic_machine=mips-siemens
798		;;
799	rtpc | rtpc-*)
800		basic_machine=romp-ibm
801		;;
802	s390 | s390-*)
803		basic_machine=s390-ibm
804		;;
805	s390x | s390x-*)
806		basic_machine=s390x-ibm
807		;;
808	sa29200)
809		basic_machine=a29k-amd
810		os=-udi
811		;;
812	sequent)
813		basic_machine=i386-sequent
814		;;
815	sh)
816		basic_machine=sh-hitachi
817		os=-hms
818		;;
819	sparclite-wrs | simso-wrs)
820		basic_machine=sparclite-wrs
821		os=-vxworks
822		;;
823	sps7)
824		basic_machine=m68k-bull
825		os=-sysv2
826		;;
827	spur)
828		basic_machine=spur-unknown
829		;;
830	st2000)
831		basic_machine=m68k-tandem
832		;;
833	stratus)
834		basic_machine=i860-stratus
835		os=-sysv4
836		;;
837	sun2)
838		basic_machine=m68000-sun
839		;;
840	sun2os3)
841		basic_machine=m68000-sun
842		os=-sunos3
843		;;
844	sun2os4)
845		basic_machine=m68000-sun
846		os=-sunos4
847		;;
848	sun3os3)
849		basic_machine=m68k-sun
850		os=-sunos3
851		;;
852	sun3os4)
853		basic_machine=m68k-sun
854		os=-sunos4
855		;;
856	sun4os3)
857		basic_machine=sparc-sun
858		os=-sunos3
859		;;
860	sun4os4)
861		basic_machine=sparc-sun
862		os=-sunos4
863		;;
864	sun4sol2)
865		basic_machine=sparc-sun
866		os=-solaris2
867		;;
868	sun3 | sun3-*)
869		basic_machine=m68k-sun
870		;;
871	sun4)
872		basic_machine=sparc-sun
873		;;
874	sun386 | sun386i | roadrunner)
875		basic_machine=i386-sun
876		;;
877	sv1)
878		basic_machine=sv1-cray
879		os=-unicos
880		;;
881	symmetry)
882		basic_machine=i386-sequent
883		os=-dynix
884		;;
885	t3e)
886		basic_machine=t3e-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	xmp)
954		basic_machine=xmp-cray
955		os=-unicos
956		;;
957        xps | xps100)
958		basic_machine=xps100-honeywell
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	mips)
981		if [ x$os = x-linux-gnu ]; then
982			basic_machine=mips-unknown
983		else
984			basic_machine=mips-mips
985		fi
986		;;
987	romp)
988		basic_machine=romp-ibm
989		;;
990	rs6000)
991		basic_machine=rs6000-ibm
992		;;
993	vax)
994		basic_machine=vax-dec
995		;;
996	pdp10)
997		# there are many clones, so DEC is not a safe bet
998		basic_machine=pdp10-unknown
999		;;
1000	pdp11)
1001		basic_machine=pdp11-dec
1002		;;
1003	we32k)
1004		basic_machine=we32k-att
1005		;;
1006	sh3 | sh4 | sh3eb | sh4eb)
1007		basic_machine=sh-unknown
1008		;;
1009	sparc | sparcv9 | sparcv9b)
1010		basic_machine=sparc-sun
1011		;;
1012        cydra)
1013		basic_machine=cydra-cydrome
1014		;;
1015	orion)
1016		basic_machine=orion-highlevel
1017		;;
1018	orion105)
1019		basic_machine=clipper-highlevel
1020		;;
1021	mac | mpw | mac-mpw)
1022		basic_machine=m68k-apple
1023		;;
1024	pmac | pmac-mpw)
1025		basic_machine=powerpc-apple
1026		;;
1027	c4x*)
1028		basic_machine=c4x-none
1029		os=-coff
1030		;;
1031	*-unknown)
1032		# Make sure to match an already-canonicalized machine name.
1033		;;
1034	*)
1035		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1036		exit 1
1037		;;
1038esac
1039
1040# Here we canonicalize certain aliases for manufacturers.
1041case $basic_machine in
1042	*-digital*)
1043		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1044		;;
1045	*-commodore*)
1046		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1047		;;
1048	*)
1049		;;
1050esac
1051
1052# Decode manufacturer-specific aliases for certain operating systems.
1053
1054if [ x"$os" != x"" ]
1055then
1056case $os in
1057        # First match some system type aliases
1058        # that might get confused with valid system types.
1059	# -solaris* is a basic system type, with this one exception.
1060	-solaris1 | -solaris1.*)
1061		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1062		;;
1063	-solaris)
1064		os=-solaris2
1065		;;
1066	-svr4*)
1067		os=-sysv4
1068		;;
1069	-unixware*)
1070		os=-sysv4.2uw
1071		;;
1072	-gnu/linux*)
1073		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1074		;;
1075	# First accept the basic system types.
1076	# The portable systems comes first.
1077	# Each alternative MUST END IN A *, to match a version number.
1078	# -sysv* is not here because it comes later, after sysvr4.
1079	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1080	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1081	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1082	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1083	      | -aos* \
1084	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1085	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1086	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1087	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1088	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1089	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1090	      | -chorusos* | -chorusrdb* \
1091	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1092	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1093	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1094	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1095	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1096	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* | -morphos*)
1097	# Remember, each alternative MUST END IN *, to match a version number.
1098		;;
1099	-qnx*)
1100		case $basic_machine in
1101		    x86-* | i*86-*)
1102			;;
1103		    *)
1104			os=-nto$os
1105			;;
1106		esac
1107		;;
1108	-nto*)
1109		os=-nto-qnx
1110		;;
1111	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1112	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1113	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1114		;;
1115	-mac*)
1116		os=`echo $os | sed -e 's|mac|macos|'`
1117		;;
1118	-linux*)
1119		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1120		;;
1121	-sunos5*)
1122		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1123		;;
1124	-sunos6*)
1125		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1126		;;
1127	-opened*)
1128		os=-openedition
1129		;;
1130	-wince*)
1131		os=-wince
1132		;;
1133	-osfrose*)
1134		os=-osfrose
1135		;;
1136	-osf*)
1137		os=-osf
1138		;;
1139	-utek*)
1140		os=-bsd
1141		;;
1142	-dynix*)
1143		os=-bsd
1144		;;
1145	-acis*)
1146		os=-aos
1147		;;
1148	-atheos*)
1149		os=-atheos
1150		;;
1151	-386bsd)
1152		os=-bsd
1153		;;
1154	-ctix* | -uts*)
1155		os=-sysv
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	*-tti)	# must be before sparc entry or we get the wrong os.
1263		os=-sysv3
1264		;;
1265	sparc-* | *-sun)
1266		os=-sunos4.1.1
1267		;;
1268	*-be)
1269		os=-beos
1270		;;
1271	*-ibm)
1272		os=-aix
1273		;;
1274	*-wec)
1275		os=-proelf
1276		;;
1277	*-winbond)
1278		os=-proelf
1279		;;
1280	*-oki)
1281		os=-proelf
1282		;;
1283	*-hp)
1284		os=-hpux
1285		;;
1286	*-hitachi)
1287		os=-hiux
1288		;;
1289	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1290		os=-sysv
1291		;;
1292	*-cbm)
1293		os=-amigaos
1294		;;
1295	*-dg)
1296		os=-dgux
1297		;;
1298	*-dolphin)
1299		os=-sysv3
1300		;;
1301	m68k-ccur)
1302		os=-rtu
1303		;;
1304	m88k-omron*)
1305		os=-luna
1306		;;
1307	*-next )
1308		os=-nextstep
1309		;;
1310	*-sequent)
1311		os=-ptx
1312		;;
1313	*-crds)
1314		os=-unos
1315		;;
1316	*-ns)
1317		os=-genix
1318		;;
1319	i370-*)
1320		os=-mvs
1321		;;
1322	*-next)
1323		os=-nextstep3
1324		;;
1325        *-gould)
1326		os=-sysv
1327		;;
1328        *-highlevel)
1329		os=-bsd
1330		;;
1331	*-encore)
1332		os=-bsd
1333		;;
1334        *-sgi)
1335		os=-irix
1336		;;
1337        *-siemens)
1338		os=-sysv4
1339		;;
1340	*-masscomp)
1341		os=-rtu
1342		;;
1343	f30[01]-fujitsu | f700-fujitsu)
1344		os=-uxpv
1345		;;
1346	*-rom68k)
1347		os=-coff
1348		;;
1349	*-*bug)
1350		os=-coff
1351		;;
1352	*-apple)
1353		os=-macos
1354		;;
1355	*-atari*)
1356		os=-mint
1357		;;
1358	*)
1359		os=-none
1360		;;
1361esac
1362fi
1363
1364# Here we handle the case where we know the os, and the CPU type, but not the
1365# manufacturer.  We pick the logical manufacturer.
1366vendor=unknown
1367case $basic_machine in
1368	*-unknown)
1369		case $os in
1370			-riscix*)
1371				vendor=acorn
1372				;;
1373			-sunos*)
1374				vendor=sun
1375				;;
1376			-aix*)
1377				vendor=ibm
1378				;;
1379			-beos*)
1380				vendor=be
1381				;;
1382			-hpux*)
1383				vendor=hp
1384				;;
1385			-mpeix*)
1386				vendor=hp
1387				;;
1388			-hiux*)
1389				vendor=hitachi
1390				;;
1391			-unos*)
1392				vendor=crds
1393				;;
1394			-dgux*)
1395				vendor=dg
1396				;;
1397			-luna*)
1398				vendor=omron
1399				;;
1400			-genix*)
1401				vendor=ns
1402				;;
1403			-mvs* | -opened*)
1404				vendor=ibm
1405				;;
1406			-ptx*)
1407				vendor=sequent
1408				;;
1409			-vxsim* | -vxworks*)
1410				vendor=wrs
1411				;;
1412			-aux*)
1413				vendor=apple
1414				;;
1415			-hms*)
1416				vendor=hitachi
1417				;;
1418			-mpw* | -macos*)
1419				vendor=apple
1420				;;
1421			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1422				vendor=atari
1423				;;
1424			-vos*)
1425				vendor=stratus
1426				;;
1427		esac
1428		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1429		;;
1430esac
1431
1432echo $basic_machine$os
1433exit 0
1434
1435# Local variables:
1436# eval: (add-hook 'write-file-hooks 'time-stamp)
1437# time-stamp-start: "timestamp='"
1438# time-stamp-format: "%:y-%02m-%02d"
1439# time-stamp-end: "'"
1440# End:
1441