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1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4#   2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
5
6timestamp='2004-08-29'
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, 2002, 2003, 2004
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 $maybe_os in
121  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
122  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
123    os=-$maybe_os
124    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
125    ;;
126  *)
127    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
128    if [ $basic_machine != $1 ]
129    then os=`echo $1 | sed 's/.*-/-/'`
130    else os=; fi
131    ;;
132esac
133
134### Let's recognize common machines as not being operating systems so
135### that things like config.sub decstation-3100 work.  We also
136### recognize some manufacturers as not being operating systems, so we
137### can provide default operating systems below.
138case $os in
139	-sun*os*)
140		# Prevent following clause from handling this invalid input.
141		;;
142	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
143	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
144	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
145	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
146	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
147	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
148	-apple | -axis | -knuth | -cray)
149		os=
150		basic_machine=$1
151		;;
152	-sim | -cisco | -oki | -wec | -winbond)
153		os=
154		basic_machine=$1
155		;;
156	-scout)
157		;;
158	-wrs)
159		os=-vxworks
160		basic_machine=$1
161		;;
162	-chorusos*)
163		os=-chorusos
164		basic_machine=$1
165		;;
166 	-chorusrdb)
167 		os=-chorusrdb
168		basic_machine=$1
169 		;;
170	-hiux*)
171		os=-hiuxwe2
172		;;
173	-sco5)
174		os=-sco3.2v5
175		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
176		;;
177	-sco4)
178		os=-sco3.2v4
179		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
180		;;
181	-sco3.2.[4-9]*)
182		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
183		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
184		;;
185	-sco3.2v[4-9]*)
186		# Don't forget version if it is 3.2v4 or newer.
187		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
188		;;
189	-sco*)
190		os=-sco3.2v2
191		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
192		;;
193	-udk*)
194		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195		;;
196	-isc)
197		os=-isc2.2
198		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199		;;
200	-clix*)
201		basic_machine=clipper-intergraph
202		;;
203	-isc*)
204		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
205		;;
206	-lynx*)
207		os=-lynxos
208		;;
209	-ptx*)
210		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
211		;;
212	-windowsnt*)
213		os=`echo $os | sed -e 's/windowsnt/winnt/'`
214		;;
215	-psos*)
216		os=-psos
217		;;
218	-mint | -mint[0-9]*)
219		basic_machine=m68k-atari
220		os=-mint
221		;;
222esac
223
224# Decode aliases for certain CPU-COMPANY combinations.
225case $basic_machine in
226	# Recognize the basic CPU types without company name.
227	# Some are omitted here because they have special meanings below.
228	1750a | 580 \
229	| a29k \
230	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
231	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
232	| am33_2.0 \
233	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
234	| c4x | clipper \
235	| d10v | d30v | dlx | dsp16xx \
236	| fr30 | frv \
237	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
238	| i370 | i860 | i960 | ia64 \
239	| ip2k | iq2000 \
240	| m32r | m32rle | m68000 | m68k | m88k | mcore \
241	| mips | mipsbe | mipseb | mipsel | mipsle \
242	| mips16 \
243	| mips64 | mips64el \
244	| mips64vr | mips64vrel \
245	| mips64orion | mips64orionel \
246	| mips64vr4100 | mips64vr4100el \
247	| mips64vr4300 | mips64vr4300el \
248	| mips64vr5000 | mips64vr5000el \
249	| mipsisa32 | mipsisa32el \
250	| mipsisa32r2 | mipsisa32r2el \
251	| mipsisa64 | mipsisa64el \
252	| mipsisa64r2 | mipsisa64r2el \
253	| mipsisa64sb1 | mipsisa64sb1el \
254	| mipsisa64sr71k | mipsisa64sr71kel \
255	| mipstx39 | mipstx39el \
256	| mn10200 | mn10300 \
257	| msp430 \
258	| ns16k | ns32k \
259	| openrisc | or32 \
260	| pdp10 | pdp11 | pj | pjl \
261	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
262	| pyramid \
263	| sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
264	| sh64 | sh64le \
265	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv8 | sparcv9 | sparcv9b \
266	| strongarm \
267	| tahoe | thumb | tic4x | tic80 | tron \
268	| v850 | v850e \
269	| we32k \
270	| x86 | xscale | xstormy16 | xtensa \
271	| z8k)
272		basic_machine=$basic_machine-unknown
273		;;
274	m6811 | m68hc11 | m6812 | m68hc12)
275		# Motorola 68HC11/12.
276		basic_machine=$basic_machine-unknown
277		os=-none
278		;;
279	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
280		;;
281
282	# We use `pc' rather than `unknown'
283	# because (1) that's what they normally are, and
284	# (2) the word "unknown" tends to confuse beginning users.
285	i*86 | x86_64)
286	  basic_machine=$basic_machine-pc
287	  ;;
288	# Object if more than one company name word.
289	*-*-*)
290		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
291		exit 1
292		;;
293	# Recognize the basic CPU types with company name.
294	580-* \
295	| a29k-* \
296	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
297	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
298	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
299	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
300	| avr-* \
301	| bs2000-* \
302	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
303	| clipper-* | craynv-* | cydra-* \
304	| d10v-* | d30v-* | dlx-* \
305	| elxsi-* \
306	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
307	| h8300-* | h8500-* \
308	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
309	| i*86-* | i860-* | i960-* | ia64-* \
310	| ip2k-* | iq2000-* \
311	| m32r-* | m32rle-* \
312	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
313	| m88110-* | m88k-* | mcore-* \
314	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
315	| mips16-* \
316	| mips64-* | mips64el-* \
317	| mips64vr-* | mips64vrel-* \
318	| mips64orion-* | mips64orionel-* \
319	| mips64vr4100-* | mips64vr4100el-* \
320	| mips64vr4300-* | mips64vr4300el-* \
321	| mips64vr5000-* | mips64vr5000el-* \
322	| mipsisa32-* | mipsisa32el-* \
323	| mipsisa32r2-* | mipsisa32r2el-* \
324	| mipsisa64-* | mipsisa64el-* \
325	| mipsisa64r2-* | mipsisa64r2el-* \
326	| mipsisa64sb1-* | mipsisa64sb1el-* \
327	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
328	| mipstx39-* | mipstx39el-* \
329	| mmix-* \
330	| msp430-* \
331	| none-* | np1-* | ns16k-* | ns32k-* \
332	| orion-* \
333	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
334	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
335	| pyramid-* \
336	| romp-* | rs6000-* \
337	| sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
338	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
339	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
340	| sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
341	| tahoe-* | thumb-* \
342	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
343	| tron-* \
344	| v850-* | v850e-* | vax-* \
345	| we32k-* \
346	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
347	| xtensa-* \
348	| ymp-* \
349	| z8k-*)
350		;;
351	# Recognize the various machine names and aliases which stand
352	# for a CPU type and a company and sometimes even an OS.
353	386bsd)
354		basic_machine=i386-unknown
355		os=-bsd
356		;;
357	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
358		basic_machine=m68000-att
359		;;
360	3b*)
361		basic_machine=we32k-att
362		;;
363	a29khif)
364		basic_machine=a29k-amd
365		os=-udi
366		;;
367    	abacus)
368		basic_machine=abacus-unknown
369		;;
370	adobe68k)
371		basic_machine=m68010-adobe
372		os=-scout
373		;;
374	alliant | fx80)
375		basic_machine=fx80-alliant
376		;;
377	altos | altos3068)
378		basic_machine=m68k-altos
379		;;
380	am29k)
381		basic_machine=a29k-none
382		os=-bsd
383		;;
384	amd64)
385		basic_machine=x86_64-pc
386		;;
387	amd64-*)
388		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
389		;;
390	amdahl)
391		basic_machine=580-amdahl
392		os=-sysv
393		;;
394	amiga | amiga-*)
395		basic_machine=m68k-unknown
396		;;
397	amigaos | amigados)
398		basic_machine=m68k-unknown
399		os=-amigaos
400		;;
401	amigaunix | amix)
402		basic_machine=m68k-unknown
403		os=-sysv4
404		;;
405	apollo68)
406		basic_machine=m68k-apollo
407		os=-sysv
408		;;
409	apollo68bsd)
410		basic_machine=m68k-apollo
411		os=-bsd
412		;;
413	aux)
414		basic_machine=m68k-apple
415		os=-aux
416		;;
417	balance)
418		basic_machine=ns32k-sequent
419		os=-dynix
420		;;
421	c90)
422		basic_machine=c90-cray
423		os=-unicos
424		;;
425	convex-c1)
426		basic_machine=c1-convex
427		os=-bsd
428		;;
429	convex-c2)
430		basic_machine=c2-convex
431		os=-bsd
432		;;
433	convex-c32)
434		basic_machine=c32-convex
435		os=-bsd
436		;;
437	convex-c34)
438		basic_machine=c34-convex
439		os=-bsd
440		;;
441	convex-c38)
442		basic_machine=c38-convex
443		os=-bsd
444		;;
445	cray | j90)
446		basic_machine=j90-cray
447		os=-unicos
448		;;
449	craynv)
450		basic_machine=craynv-cray
451		os=-unicosmp
452		;;
453	cr16c)
454		basic_machine=cr16c-unknown
455		os=-elf
456		;;
457	crds | unos)
458		basic_machine=m68k-crds
459		;;
460	crisv32 | crisv32-* | etraxfs*)
461		basic_machine=crisv32-axis
462		;;
463	cris | cris-* | etrax*)
464		basic_machine=cris-axis
465		;;
466	crx)
467		basic_machine=crx-unknown
468		os=-elf
469		;;
470	da30 | da30-*)
471		basic_machine=m68k-da30
472		;;
473	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
474		basic_machine=mips-dec
475		;;
476	decsystem10* | dec10*)
477		basic_machine=pdp10-dec
478		os=-tops10
479		;;
480	decsystem20* | dec20*)
481		basic_machine=pdp10-dec
482		os=-tops20
483		;;
484	delta | 3300 | motorola-3300 | motorola-delta \
485	      | 3300-motorola | delta-motorola)
486		basic_machine=m68k-motorola
487		;;
488	delta88)
489		basic_machine=m88k-motorola
490		os=-sysv3
491		;;
492	dpx20 | dpx20-*)
493		basic_machine=rs6000-bull
494		os=-bosx
495		;;
496	dpx2* | dpx2*-bull)
497		basic_machine=m68k-bull
498		os=-sysv3
499		;;
500	ebmon29k)
501		basic_machine=a29k-amd
502		os=-ebmon
503		;;
504	elxsi)
505		basic_machine=elxsi-elxsi
506		os=-bsd
507		;;
508	encore | umax | mmax)
509		basic_machine=ns32k-encore
510		;;
511	es1800 | OSE68k | ose68k | ose | OSE)
512		basic_machine=m68k-ericsson
513		os=-ose
514		;;
515	fx2800)
516		basic_machine=i860-alliant
517		;;
518	genix)
519		basic_machine=ns32k-ns
520		;;
521	gmicro)
522		basic_machine=tron-gmicro
523		os=-sysv
524		;;
525	go32)
526		basic_machine=i386-pc
527		os=-go32
528		;;
529	h3050r* | hiux*)
530		basic_machine=hppa1.1-hitachi
531		os=-hiuxwe2
532		;;
533	h8300hms)
534		basic_machine=h8300-hitachi
535		os=-hms
536		;;
537	h8300xray)
538		basic_machine=h8300-hitachi
539		os=-xray
540		;;
541	h8500hms)
542		basic_machine=h8500-hitachi
543		os=-hms
544		;;
545	harris)
546		basic_machine=m88k-harris
547		os=-sysv3
548		;;
549	hp300-*)
550		basic_machine=m68k-hp
551		;;
552	hp300bsd)
553		basic_machine=m68k-hp
554		os=-bsd
555		;;
556	hp300hpux)
557		basic_machine=m68k-hp
558		os=-hpux
559		;;
560	hp3k9[0-9][0-9] | hp9[0-9][0-9])
561		basic_machine=hppa1.0-hp
562		;;
563	hp9k2[0-9][0-9] | hp9k31[0-9])
564		basic_machine=m68000-hp
565		;;
566	hp9k3[2-9][0-9])
567		basic_machine=m68k-hp
568		;;
569	hp9k6[0-9][0-9] | hp6[0-9][0-9])
570		basic_machine=hppa1.0-hp
571		;;
572	hp9k7[0-79][0-9] | hp7[0-79][0-9])
573		basic_machine=hppa1.1-hp
574		;;
575	hp9k78[0-9] | hp78[0-9])
576		# FIXME: really hppa2.0-hp
577		basic_machine=hppa1.1-hp
578		;;
579	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
580		# FIXME: really hppa2.0-hp
581		basic_machine=hppa1.1-hp
582		;;
583	hp9k8[0-9][13679] | hp8[0-9][13679])
584		basic_machine=hppa1.1-hp
585		;;
586	hp9k8[0-9][0-9] | hp8[0-9][0-9])
587		basic_machine=hppa1.0-hp
588		;;
589	hppa-next)
590		os=-nextstep3
591		;;
592	hppaosf)
593		basic_machine=hppa1.1-hp
594		os=-osf
595		;;
596	hppro)
597		basic_machine=hppa1.1-hp
598		os=-proelf
599		;;
600	i370-ibm* | ibm*)
601		basic_machine=i370-ibm
602		;;
603# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
604	i*86v32)
605		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
606		os=-sysv32
607		;;
608	i*86v4*)
609		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
610		os=-sysv4
611		;;
612	i*86v)
613		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
614		os=-sysv
615		;;
616	i*86sol2)
617		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
618		os=-solaris2
619		;;
620	i386mach)
621		basic_machine=i386-mach
622		os=-mach
623		;;
624	i386-vsta | vsta)
625		basic_machine=i386-unknown
626		os=-vsta
627		;;
628	iris | iris4d)
629		basic_machine=mips-sgi
630		case $os in
631		    -irix*)
632			;;
633		    *)
634			os=-irix4
635			;;
636		esac
637		;;
638	isi68 | isi)
639		basic_machine=m68k-isi
640		os=-sysv
641		;;
642	m88k-omron*)
643		basic_machine=m88k-omron
644		;;
645	magnum | m3230)
646		basic_machine=mips-mips
647		os=-sysv
648		;;
649	merlin)
650		basic_machine=ns32k-utek
651		os=-sysv
652		;;
653	mingw32)
654		basic_machine=i386-pc
655		os=-mingw32
656		;;
657	miniframe)
658		basic_machine=m68000-convergent
659		;;
660	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
661		basic_machine=m68k-atari
662		os=-mint
663		;;
664	mips3*-*)
665		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
666		;;
667	mips3*)
668		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
669		;;
670	monitor)
671		basic_machine=m68k-rom68k
672		os=-coff
673		;;
674	morphos)
675		basic_machine=powerpc-unknown
676		os=-morphos
677		;;
678	msdos)
679		basic_machine=i386-pc
680		os=-msdos
681		;;
682	mvs)
683		basic_machine=i370-ibm
684		os=-mvs
685		;;
686	ncr3000)
687		basic_machine=i486-ncr
688		os=-sysv4
689		;;
690	netbsd386)
691		basic_machine=i386-unknown
692		os=-netbsd
693		;;
694	netwinder)
695		basic_machine=armv4l-rebel
696		os=-linux
697		;;
698	news | news700 | news800 | news900)
699		basic_machine=m68k-sony
700		os=-newsos
701		;;
702	news1000)
703		basic_machine=m68030-sony
704		os=-newsos
705		;;
706	news-3600 | risc-news)
707		basic_machine=mips-sony
708		os=-newsos
709		;;
710	necv70)
711		basic_machine=v70-nec
712		os=-sysv
713		;;
714	next | m*-next )
715		basic_machine=m68k-next
716		case $os in
717		    -nextstep* )
718			;;
719		    -ns2*)
720		      os=-nextstep2
721			;;
722		    *)
723		      os=-nextstep3
724			;;
725		esac
726		;;
727	nh3000)
728		basic_machine=m68k-harris
729		os=-cxux
730		;;
731	nh[45]000)
732		basic_machine=m88k-harris
733		os=-cxux
734		;;
735	nindy960)
736		basic_machine=i960-intel
737		os=-nindy
738		;;
739	mon960)
740		basic_machine=i960-intel
741		os=-mon960
742		;;
743	nonstopux)
744		basic_machine=mips-compaq
745		os=-nonstopux
746		;;
747	np1)
748		basic_machine=np1-gould
749		;;
750	nsr-tandem)
751		basic_machine=nsr-tandem
752		;;
753	op50n-* | op60c-*)
754		basic_machine=hppa1.1-oki
755		os=-proelf
756		;;
757	or32 | or32-*)
758		basic_machine=or32-unknown
759		os=-coff
760		;;
761	os400)
762		basic_machine=powerpc-ibm
763		os=-os400
764		;;
765	OSE68000 | ose68000)
766		basic_machine=m68000-ericsson
767		os=-ose
768		;;
769	os68k)
770		basic_machine=m68k-none
771		os=-os68k
772		;;
773	pa-hitachi)
774		basic_machine=hppa1.1-hitachi
775		os=-hiuxwe2
776		;;
777	paragon)
778		basic_machine=i860-intel
779		os=-osf
780		;;
781	pbd)
782		basic_machine=sparc-tti
783		;;
784	pbb)
785		basic_machine=m68k-tti
786		;;
787	pc532 | pc532-*)
788		basic_machine=ns32k-pc532
789		;;
790	pentium | p5 | k5 | k6 | nexgen | viac3)
791		basic_machine=i586-pc
792		;;
793	pentiumpro | p6 | 6x86 | athlon | athlon_*)
794		basic_machine=i686-pc
795		;;
796	pentiumii | pentium2 | pentiumiii | pentium3)
797		basic_machine=i686-pc
798		;;
799	pentium4)
800		basic_machine=i786-pc
801		;;
802	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
803		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
804		;;
805	pentiumpro-* | p6-* | 6x86-* | athlon-*)
806		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
807		;;
808	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
809		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
810		;;
811	pentium4-*)
812		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
813		;;
814	pn)
815		basic_machine=pn-gould
816		;;
817	power)	basic_machine=power-ibm
818		;;
819	ppc)	basic_machine=powerpc-unknown
820		;;
821	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
822		;;
823	ppcle | powerpclittle | ppc-le | powerpc-little)
824		basic_machine=powerpcle-unknown
825		;;
826	ppcle-* | powerpclittle-*)
827		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
828		;;
829	ppc64)	basic_machine=powerpc64-unknown
830		;;
831	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
832		;;
833	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
834		basic_machine=powerpc64le-unknown
835		;;
836	ppc64le-* | powerpc64little-*)
837		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
838		;;
839	ps2)
840		basic_machine=i386-ibm
841		;;
842	pw32)
843		basic_machine=i586-unknown
844		os=-pw32
845		;;
846	rom68k)
847		basic_machine=m68k-rom68k
848		os=-coff
849		;;
850	rm[46]00)
851		basic_machine=mips-siemens
852		;;
853	rtpc | rtpc-*)
854		basic_machine=romp-ibm
855		;;
856	s390 | s390-*)
857		basic_machine=s390-ibm
858		;;
859	s390x | s390x-*)
860		basic_machine=s390x-ibm
861		;;
862	sa29200)
863		basic_machine=a29k-amd
864		os=-udi
865		;;
866	sb1)
867		basic_machine=mipsisa64sb1-unknown
868		;;
869	sb1el)
870		basic_machine=mipsisa64sb1el-unknown
871		;;
872	sei)
873		basic_machine=mips-sei
874		os=-seiux
875		;;
876	sequent)
877		basic_machine=i386-sequent
878		;;
879	sh)
880		basic_machine=sh-hitachi
881		os=-hms
882		;;
883	sh64)
884		basic_machine=sh64-unknown
885		;;
886	sparclite-wrs | simso-wrs)
887		basic_machine=sparclite-wrs
888		os=-vxworks
889		;;
890	sps7)
891		basic_machine=m68k-bull
892		os=-sysv2
893		;;
894	spur)
895		basic_machine=spur-unknown
896		;;
897	st2000)
898		basic_machine=m68k-tandem
899		;;
900	stratus)
901		basic_machine=i860-stratus
902		os=-sysv4
903		;;
904	sun2)
905		basic_machine=m68000-sun
906		;;
907	sun2os3)
908		basic_machine=m68000-sun
909		os=-sunos3
910		;;
911	sun2os4)
912		basic_machine=m68000-sun
913		os=-sunos4
914		;;
915	sun3os3)
916		basic_machine=m68k-sun
917		os=-sunos3
918		;;
919	sun3os4)
920		basic_machine=m68k-sun
921		os=-sunos4
922		;;
923	sun4os3)
924		basic_machine=sparc-sun
925		os=-sunos3
926		;;
927	sun4os4)
928		basic_machine=sparc-sun
929		os=-sunos4
930		;;
931	sun4sol2)
932		basic_machine=sparc-sun
933		os=-solaris2
934		;;
935	sun3 | sun3-*)
936		basic_machine=m68k-sun
937		;;
938	sun4)
939		basic_machine=sparc-sun
940		;;
941	sun386 | sun386i | roadrunner)
942		basic_machine=i386-sun
943		;;
944	sv1)
945		basic_machine=sv1-cray
946		os=-unicos
947		;;
948	symmetry)
949		basic_machine=i386-sequent
950		os=-dynix
951		;;
952	t3e)
953		basic_machine=alphaev5-cray
954		os=-unicos
955		;;
956	t90)
957		basic_machine=t90-cray
958		os=-unicos
959		;;
960	tic54x | c54x*)
961		basic_machine=tic54x-unknown
962		os=-coff
963		;;
964	tic55x | c55x*)
965		basic_machine=tic55x-unknown
966		os=-coff
967		;;
968	tic6x | c6x*)
969		basic_machine=tic6x-unknown
970		os=-coff
971		;;
972	tx39)
973		basic_machine=mipstx39-unknown
974		;;
975	tx39el)
976		basic_machine=mipstx39el-unknown
977		;;
978	toad1)
979		basic_machine=pdp10-xkl
980		os=-tops20
981		;;
982	tower | tower-32)
983		basic_machine=m68k-ncr
984		;;
985	tpf)
986		basic_machine=s390x-ibm
987		os=-tpf
988		;;
989	udi29k)
990		basic_machine=a29k-amd
991		os=-udi
992		;;
993	ultra3)
994		basic_machine=a29k-nyu
995		os=-sym1
996		;;
997	v810 | necv810)
998		basic_machine=v810-nec
999		os=-none
1000		;;
1001	vaxv)
1002		basic_machine=vax-dec
1003		os=-sysv
1004		;;
1005	vms)
1006		basic_machine=vax-dec
1007		os=-vms
1008		;;
1009	vpp*|vx|vx-*)
1010		basic_machine=f301-fujitsu
1011		;;
1012	vxworks960)
1013		basic_machine=i960-wrs
1014		os=-vxworks
1015		;;
1016	vxworks68)
1017		basic_machine=m68k-wrs
1018		os=-vxworks
1019		;;
1020	vxworks29k)
1021		basic_machine=a29k-wrs
1022		os=-vxworks
1023		;;
1024	w65*)
1025		basic_machine=w65-wdc
1026		os=-none
1027		;;
1028	w89k-*)
1029		basic_machine=hppa1.1-winbond
1030		os=-proelf
1031		;;
1032	xps | xps100)
1033		basic_machine=xps100-honeywell
1034		;;
1035	ymp)
1036		basic_machine=ymp-cray
1037		os=-unicos
1038		;;
1039	z8k-*-coff)
1040		basic_machine=z8k-unknown
1041		os=-sim
1042		;;
1043	none)
1044		basic_machine=none-none
1045		os=-none
1046		;;
1047
1048# Here we handle the default manufacturer of certain CPU types.  It is in
1049# some cases the only manufacturer, in others, it is the most popular.
1050	w89k)
1051		basic_machine=hppa1.1-winbond
1052		;;
1053	op50n)
1054		basic_machine=hppa1.1-oki
1055		;;
1056	op60c)
1057		basic_machine=hppa1.1-oki
1058		;;
1059	romp)
1060		basic_machine=romp-ibm
1061		;;
1062	mmix)
1063		basic_machine=mmix-knuth
1064		;;
1065	rs6000)
1066		basic_machine=rs6000-ibm
1067		;;
1068	vax)
1069		basic_machine=vax-dec
1070		;;
1071	pdp10)
1072		# there are many clones, so DEC is not a safe bet
1073		basic_machine=pdp10-unknown
1074		;;
1075	pdp11)
1076		basic_machine=pdp11-dec
1077		;;
1078	we32k)
1079		basic_machine=we32k-att
1080		;;
1081	sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1082		basic_machine=sh-unknown
1083		;;
1084	sh64)
1085		basic_machine=sh64-unknown
1086		;;
1087	sparc | sparcv8 | sparcv9 | sparcv9b)
1088		basic_machine=sparc-sun
1089		;;
1090	cydra)
1091		basic_machine=cydra-cydrome
1092		;;
1093	orion)
1094		basic_machine=orion-highlevel
1095		;;
1096	orion105)
1097		basic_machine=clipper-highlevel
1098		;;
1099	mac | mpw | mac-mpw)
1100		basic_machine=m68k-apple
1101		;;
1102	pmac | pmac-mpw)
1103		basic_machine=powerpc-apple
1104		;;
1105	*-unknown)
1106		# Make sure to match an already-canonicalized machine name.
1107		;;
1108	*)
1109		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1110		exit 1
1111		;;
1112esac
1113
1114# Here we canonicalize certain aliases for manufacturers.
1115case $basic_machine in
1116	*-digital*)
1117		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1118		;;
1119	*-commodore*)
1120		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1121		;;
1122	*)
1123		;;
1124esac
1125
1126# Decode manufacturer-specific aliases for certain operating systems.
1127
1128if [ x"$os" != x"" ]
1129then
1130case $os in
1131        # First match some system type aliases
1132        # that might get confused with valid system types.
1133	# -solaris* is a basic system type, with this one exception.
1134	-solaris1 | -solaris1.*)
1135		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1136		;;
1137	-solaris)
1138		os=-solaris2
1139		;;
1140	-svr4*)
1141		os=-sysv4
1142		;;
1143	-unixware*)
1144		os=-sysv4.2uw
1145		;;
1146	-gnu/linux*)
1147		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1148		;;
1149	# First accept the basic system types.
1150	# The portable systems comes first.
1151	# Each alternative MUST END IN A *, to match a version number.
1152	# -sysv* is not here because it comes later, after sysvr4.
1153	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1154	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1155	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1156	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1157	      | -aos* \
1158	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1159	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1160	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
1161	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1162	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1163	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1164	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1165	      | -chorusos* | -chorusrdb* \
1166	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1167	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1168	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1169	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1170	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1171	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1172	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1173	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
1174	# Remember, each alternative MUST END IN *, to match a version number.
1175		;;
1176	-qnx*)
1177		case $basic_machine in
1178		    x86-* | i*86-*)
1179			;;
1180		    *)
1181			os=-nto$os
1182			;;
1183		esac
1184		;;
1185	-nto-qnx*)
1186		;;
1187	-nto*)
1188		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1189		;;
1190	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1191	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1192	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1193		;;
1194	-mac*)
1195		os=`echo $os | sed -e 's|mac|macos|'`
1196		;;
1197	-linux-dietlibc)
1198		os=-linux-dietlibc
1199		;;
1200	-linux*)
1201		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1202		;;
1203	-sunos5*)
1204		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1205		;;
1206	-sunos6*)
1207		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1208		;;
1209	-opened*)
1210		os=-openedition
1211		;;
1212        -os400*)
1213		os=-os400
1214		;;
1215	-wince*)
1216		os=-wince
1217		;;
1218	-osfrose*)
1219		os=-osfrose
1220		;;
1221	-osf*)
1222		os=-osf
1223		;;
1224	-utek*)
1225		os=-bsd
1226		;;
1227	-dynix*)
1228		os=-bsd
1229		;;
1230	-acis*)
1231		os=-aos
1232		;;
1233	-atheos*)
1234		os=-atheos
1235		;;
1236	-syllable*)
1237		os=-syllable
1238		;;
1239	-386bsd)
1240		os=-bsd
1241		;;
1242	-ctix* | -uts*)
1243		os=-sysv
1244		;;
1245	-nova*)
1246		os=-rtmk-nova
1247		;;
1248	-ns2 )
1249		os=-nextstep2
1250		;;
1251	-nsk*)
1252		os=-nsk
1253		;;
1254	# Preserve the version number of sinix5.
1255	-sinix5.*)
1256		os=`echo $os | sed -e 's|sinix|sysv|'`
1257		;;
1258	-sinix*)
1259		os=-sysv4
1260		;;
1261        -tpf*)
1262		os=-tpf
1263		;;
1264	-triton*)
1265		os=-sysv3
1266		;;
1267	-oss*)
1268		os=-sysv3
1269		;;
1270	-svr4)
1271		os=-sysv4
1272		;;
1273	-svr3)
1274		os=-sysv3
1275		;;
1276	-sysvr4)
1277		os=-sysv4
1278		;;
1279	# This must come after -sysvr4.
1280	-sysv*)
1281		;;
1282	-ose*)
1283		os=-ose
1284		;;
1285	-es1800*)
1286		os=-ose
1287		;;
1288	-xenix)
1289		os=-xenix
1290		;;
1291	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1292		os=-mint
1293		;;
1294	-aros*)
1295		os=-aros
1296		;;
1297	-kaos*)
1298		os=-kaos
1299		;;
1300	-none)
1301		;;
1302	*)
1303		# Get rid of the `-' at the beginning of $os.
1304		os=`echo $os | sed 's/[^-]*-//'`
1305		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1306		exit 1
1307		;;
1308esac
1309else
1310
1311# Here we handle the default operating systems that come with various machines.
1312# The value should be what the vendor currently ships out the door with their
1313# machine or put another way, the most popular os provided with the machine.
1314
1315# Note that if you're going to try to match "-MANUFACTURER" here (say,
1316# "-sun"), then you have to tell the case statement up towards the top
1317# that MANUFACTURER isn't an operating system.  Otherwise, code above
1318# will signal an error saying that MANUFACTURER isn't an operating
1319# system, and we'll never get to this point.
1320
1321case $basic_machine in
1322	*-acorn)
1323		os=-riscix1.2
1324		;;
1325	arm*-rebel)
1326		os=-linux
1327		;;
1328	arm*-semi)
1329		os=-aout
1330		;;
1331    c4x-* | tic4x-*)
1332        os=-coff
1333        ;;
1334	# This must come before the *-dec entry.
1335	pdp10-*)
1336		os=-tops20
1337		;;
1338	pdp11-*)
1339		os=-none
1340		;;
1341	*-dec | vax-*)
1342		os=-ultrix4.2
1343		;;
1344	m68*-apollo)
1345		os=-domain
1346		;;
1347	i386-sun)
1348		os=-sunos4.0.2
1349		;;
1350	m68000-sun)
1351		os=-sunos3
1352		# This also exists in the configure program, but was not the
1353		# default.
1354		# os=-sunos4
1355		;;
1356	m68*-cisco)
1357		os=-aout
1358		;;
1359	mips*-cisco)
1360		os=-elf
1361		;;
1362	mips*-*)
1363		os=-elf
1364		;;
1365	or32-*)
1366		os=-coff
1367		;;
1368	*-tti)	# must be before sparc entry or we get the wrong os.
1369		os=-sysv3
1370		;;
1371	sparc-* | *-sun)
1372		os=-sunos4.1.1
1373		;;
1374	*-be)
1375		os=-beos
1376		;;
1377	*-ibm)
1378		os=-aix
1379		;;
1380    	*-knuth)
1381		os=-mmixware
1382		;;
1383	*-wec)
1384		os=-proelf
1385		;;
1386	*-winbond)
1387		os=-proelf
1388		;;
1389	*-oki)
1390		os=-proelf
1391		;;
1392	*-hp)
1393		os=-hpux
1394		;;
1395	*-hitachi)
1396		os=-hiux
1397		;;
1398	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1399		os=-sysv
1400		;;
1401	*-cbm)
1402		os=-amigaos
1403		;;
1404	*-dg)
1405		os=-dgux
1406		;;
1407	*-dolphin)
1408		os=-sysv3
1409		;;
1410	m68k-ccur)
1411		os=-rtu
1412		;;
1413	m88k-omron*)
1414		os=-luna
1415		;;
1416	*-next )
1417		os=-nextstep
1418		;;
1419	*-sequent)
1420		os=-ptx
1421		;;
1422	*-crds)
1423		os=-unos
1424		;;
1425	*-ns)
1426		os=-genix
1427		;;
1428	i370-*)
1429		os=-mvs
1430		;;
1431	*-next)
1432		os=-nextstep3
1433		;;
1434	*-gould)
1435		os=-sysv
1436		;;
1437	*-highlevel)
1438		os=-bsd
1439		;;
1440	*-encore)
1441		os=-bsd
1442		;;
1443	*-sgi)
1444		os=-irix
1445		;;
1446	*-siemens)
1447		os=-sysv4
1448		;;
1449	*-masscomp)
1450		os=-rtu
1451		;;
1452	f30[01]-fujitsu | f700-fujitsu)
1453		os=-uxpv
1454		;;
1455	*-rom68k)
1456		os=-coff
1457		;;
1458	*-*bug)
1459		os=-coff
1460		;;
1461	*-apple)
1462		os=-macos
1463		;;
1464	*-atari*)
1465		os=-mint
1466		;;
1467	*)
1468		os=-none
1469		;;
1470esac
1471fi
1472
1473# Here we handle the case where we know the os, and the CPU type, but not the
1474# manufacturer.  We pick the logical manufacturer.
1475vendor=unknown
1476case $basic_machine in
1477	*-unknown)
1478		case $os in
1479			-riscix*)
1480				vendor=acorn
1481				;;
1482			-sunos*)
1483				vendor=sun
1484				;;
1485			-aix*)
1486				vendor=ibm
1487				;;
1488			-beos*)
1489				vendor=be
1490				;;
1491			-hpux*)
1492				vendor=hp
1493				;;
1494			-mpeix*)
1495				vendor=hp
1496				;;
1497			-hiux*)
1498				vendor=hitachi
1499				;;
1500			-unos*)
1501				vendor=crds
1502				;;
1503			-dgux*)
1504				vendor=dg
1505				;;
1506			-luna*)
1507				vendor=omron
1508				;;
1509			-genix*)
1510				vendor=ns
1511				;;
1512			-mvs* | -opened*)
1513				vendor=ibm
1514				;;
1515			-os400*)
1516				vendor=ibm
1517				;;
1518			-ptx*)
1519				vendor=sequent
1520				;;
1521			-tpf*)
1522				vendor=ibm
1523				;;
1524			-vxsim* | -vxworks* | -windiss*)
1525				vendor=wrs
1526				;;
1527			-aux*)
1528				vendor=apple
1529				;;
1530			-hms*)
1531				vendor=hitachi
1532				;;
1533			-mpw* | -macos*)
1534				vendor=apple
1535				;;
1536			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1537				vendor=atari
1538				;;
1539			-vos*)
1540				vendor=stratus
1541				;;
1542		esac
1543		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1544		;;
1545esac
1546
1547echo $basic_machine$os
1548exit 0
1549
1550# Local variables:
1551# eval: (add-hook 'write-file-hooks 'time-stamp)
1552# time-stamp-start: "timestamp='"
1553# time-stamp-format: "%:y-%02m-%02d"
1554# time-stamp-end: "'"
1555# End:
1556