1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4#   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
5
6timestamp='2003-02-22'
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 $maybe_os in
121  nto-qnx* | linux-gnu* | freebsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
122    os=-$maybe_os
123    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124    ;;
125  *)
126    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
127    if [ $basic_machine != $1 ]
128    then os=`echo $1 | sed 's/.*-/-/'`
129    else os=; fi
130    ;;
131esac
132
133### Let's recognize common machines as not being operating systems so
134### that things like config.sub decstation-3100 work.  We also
135### recognize some manufacturers as not being operating systems, so we
136### can provide default operating systems below.
137case $os in
138	-sun*os*)
139		# Prevent following clause from handling this invalid input.
140		;;
141	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
142	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
143	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
144	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
145	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
146	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
147	-apple | -axis)
148		os=
149		basic_machine=$1
150		;;
151	-sim | -cisco | -oki | -wec | -winbond)
152		os=
153		basic_machine=$1
154		;;
155	-scout)
156		;;
157	-wrs)
158		os=-vxworks
159		basic_machine=$1
160		;;
161	-chorusos*)
162		os=-chorusos
163		basic_machine=$1
164		;;
165 	-chorusrdb)
166 		os=-chorusrdb
167		basic_machine=$1
168 		;;
169	-hiux*)
170		os=-hiuxwe2
171		;;
172	-sco5)
173		os=-sco3.2v5
174		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
175		;;
176	-sco4)
177		os=-sco3.2v4
178		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
179		;;
180	-sco3.2.[4-9]*)
181		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
182		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183		;;
184	-sco3.2v[4-9]*)
185		# Don't forget version if it is 3.2v4 or newer.
186		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187		;;
188	-sco*)
189		os=-sco3.2v2
190		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191		;;
192	-udk*)
193		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
194		;;
195	-isc)
196		os=-isc2.2
197		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
198		;;
199	-clix*)
200		basic_machine=clipper-intergraph
201		;;
202	-isc*)
203		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
204		;;
205	-lynx*)
206		os=-lynxos
207		;;
208	-ptx*)
209		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
210		;;
211	-windowsnt*)
212		os=`echo $os | sed -e 's/windowsnt/winnt/'`
213		;;
214	-psos*)
215		os=-psos
216		;;
217	-mint | -mint[0-9]*)
218		basic_machine=m68k-atari
219		os=-mint
220		;;
221esac
222
223# Decode aliases for certain CPU-COMPANY combinations.
224case $basic_machine in
225	# Recognize the basic CPU types without company name.
226	# Some are omitted here because they have special meanings below.
227	1750a | 580 \
228	| a29k \
229	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232	| clipper \
233	| d10v | d30v | dlx | dsp16xx \
234	| fr30 | frv \
235	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236	| i370 | i860 | i960 | ia64 \
237	| ip2k \
238	| m32r | m68000 | m68k | m88k | mcore \
239	| mips | mipsbe | mipseb | mipsel | mipsle \
240	| mips16 \
241	| mips64 | mips64el \
242	| mips64vr | mips64vrel \
243	| mips64orion | mips64orionel \
244	| mips64vr4100 | mips64vr4100el \
245	| mips64vr4300 | mips64vr4300el \
246	| mips64vr5000 | mips64vr5000el \
247	| mipsisa32 | mipsisa32el \
248	| mipsisa32r2 | mipsisa32r2el \
249	| mipsisa64 | mipsisa64el \
250	| mipsisa64sb1 | mipsisa64sb1el \
251	| mipsisa64sr71k | mipsisa64sr71kel \
252	| mipstx39 | mipstx39el \
253	| mn10200 | mn10300 \
254	| msp430 \
255	| ns16k | ns32k \
256	| openrisc | or32 \
257	| pdp10 | pdp11 | pj | pjl \
258	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
259	| pyramid \
260	| sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
261	| sh64 | sh64le \
262	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
263	| strongarm \
264	| tahoe | thumb | tic80 | tron \
265	| v850 | v850e \
266	| we32k \
267	| x86 | xscale | xstormy16 | xtensa \
268	| z8k)
269		basic_machine=$basic_machine-unknown
270		;;
271	m6811 | m68hc11 | m6812 | m68hc12)
272		# Motorola 68HC11/12.
273		basic_machine=$basic_machine-unknown
274		os=-none
275		;;
276	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
277		;;
278
279	# We use `pc' rather than `unknown'
280	# because (1) that's what they normally are, and
281	# (2) the word "unknown" tends to confuse beginning users.
282	i*86 | x86_64)
283	  basic_machine=$basic_machine-pc
284	  ;;
285	# Object if more than one company name word.
286	*-*-*)
287		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
288		exit 1
289		;;
290	# Recognize the basic CPU types with company name.
291	580-* \
292	| a29k-* \
293	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
294	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
295	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
296	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
297	| avr-* \
298	| bs2000-* \
299	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
300	| clipper-* | cydra-* \
301	| d10v-* | d30v-* | dlx-* \
302	| elxsi-* \
303	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
304	| h8300-* | h8500-* \
305	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
306	| i*86-* | i860-* | i960-* | ia64-* \
307	| ip2k-* \
308	| m32r-* \
309	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
310	| m88110-* | m88k-* | mcore-* \
311	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
312	| mips16-* \
313	| mips64-* | mips64el-* \
314	| mips64vr-* | mips64vrel-* \
315	| mips64orion-* | mips64orionel-* \
316	| mips64vr4100-* | mips64vr4100el-* \
317	| mips64vr4300-* | mips64vr4300el-* \
318	| mips64vr5000-* | mips64vr5000el-* \
319	| mipsisa32-* | mipsisa32el-* \
320	| mipsisa32r2-* | mipsisa32r2el-* \
321	| mipsisa64-* | mipsisa64el-* \
322	| mipsisa64sb1-* | mipsisa64sb1el-* \
323	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
324	| mipstx39-* | mipstx39el-* \
325	| msp430-* \
326	| none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
327	| orion-* \
328	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
329	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
330	| pyramid-* \
331	| romp-* | rs6000-* \
332	| sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
333	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
334	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
335	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
336	| tahoe-* | thumb-* \
337	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
338	| tron-* \
339	| v850-* | v850e-* | vax-* \
340	| we32k-* \
341	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
342	| xtensa-* \
343	| ymp-* \
344	| z8k-*)
345		;;
346	# Recognize the various machine names and aliases which stand
347	# for a CPU type and a company and sometimes even an OS.
348	386bsd)
349		basic_machine=i386-unknown
350		os=-bsd
351		;;
352	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
353		basic_machine=m68000-att
354		;;
355	3b*)
356		basic_machine=we32k-att
357		;;
358	a29khif)
359		basic_machine=a29k-amd
360		os=-udi
361		;;
362	adobe68k)
363		basic_machine=m68010-adobe
364		os=-scout
365		;;
366	alliant | fx80)
367		basic_machine=fx80-alliant
368		;;
369	altos | altos3068)
370		basic_machine=m68k-altos
371		;;
372	am29k)
373		basic_machine=a29k-none
374		os=-bsd
375		;;
376	amdahl)
377		basic_machine=580-amdahl
378		os=-sysv
379		;;
380	amiga | amiga-*)
381		basic_machine=m68k-unknown
382		;;
383	amigaos | amigados)
384		basic_machine=m68k-unknown
385		os=-amigaos
386		;;
387	amigaunix | amix)
388		basic_machine=m68k-unknown
389		os=-sysv4
390		;;
391	apollo68)
392		basic_machine=m68k-apollo
393		os=-sysv
394		;;
395	apollo68bsd)
396		basic_machine=m68k-apollo
397		os=-bsd
398		;;
399	aux)
400		basic_machine=m68k-apple
401		os=-aux
402		;;
403	balance)
404		basic_machine=ns32k-sequent
405		os=-dynix
406		;;
407	c90)
408		basic_machine=c90-cray
409		os=-unicos
410		;;
411	convex-c1)
412		basic_machine=c1-convex
413		os=-bsd
414		;;
415	convex-c2)
416		basic_machine=c2-convex
417		os=-bsd
418		;;
419	convex-c32)
420		basic_machine=c32-convex
421		os=-bsd
422		;;
423	convex-c34)
424		basic_machine=c34-convex
425		os=-bsd
426		;;
427	convex-c38)
428		basic_machine=c38-convex
429		os=-bsd
430		;;
431	cray | j90)
432		basic_machine=j90-cray
433		os=-unicos
434		;;
435	crds | unos)
436		basic_machine=m68k-crds
437		;;
438	cris | cris-* | etrax*)
439		basic_machine=cris-axis
440		;;
441	da30 | da30-*)
442		basic_machine=m68k-da30
443		;;
444	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
445		basic_machine=mips-dec
446		;;
447	decsystem10* | dec10*)
448		basic_machine=pdp10-dec
449		os=-tops10
450		;;
451	decsystem20* | dec20*)
452		basic_machine=pdp10-dec
453		os=-tops20
454		;;
455	delta | 3300 | motorola-3300 | motorola-delta \
456	      | 3300-motorola | delta-motorola)
457		basic_machine=m68k-motorola
458		;;
459	delta88)
460		basic_machine=m88k-motorola
461		os=-sysv3
462		;;
463	dpx20 | dpx20-*)
464		basic_machine=rs6000-bull
465		os=-bosx
466		;;
467	dpx2* | dpx2*-bull)
468		basic_machine=m68k-bull
469		os=-sysv3
470		;;
471	ebmon29k)
472		basic_machine=a29k-amd
473		os=-ebmon
474		;;
475	elxsi)
476		basic_machine=elxsi-elxsi
477		os=-bsd
478		;;
479	encore | umax | mmax)
480		basic_machine=ns32k-encore
481		;;
482	es1800 | OSE68k | ose68k | ose | OSE)
483		basic_machine=m68k-ericsson
484		os=-ose
485		;;
486	fx2800)
487		basic_machine=i860-alliant
488		;;
489	genix)
490		basic_machine=ns32k-ns
491		;;
492	gmicro)
493		basic_machine=tron-gmicro
494		os=-sysv
495		;;
496	go32)
497		basic_machine=i386-pc
498		os=-go32
499		;;
500	h3050r* | hiux*)
501		basic_machine=hppa1.1-hitachi
502		os=-hiuxwe2
503		;;
504	h8300hms)
505		basic_machine=h8300-hitachi
506		os=-hms
507		;;
508	h8300xray)
509		basic_machine=h8300-hitachi
510		os=-xray
511		;;
512	h8500hms)
513		basic_machine=h8500-hitachi
514		os=-hms
515		;;
516	harris)
517		basic_machine=m88k-harris
518		os=-sysv3
519		;;
520	hp300-*)
521		basic_machine=m68k-hp
522		;;
523	hp300bsd)
524		basic_machine=m68k-hp
525		os=-bsd
526		;;
527	hp300hpux)
528		basic_machine=m68k-hp
529		os=-hpux
530		;;
531	hp3k9[0-9][0-9] | hp9[0-9][0-9])
532		basic_machine=hppa1.0-hp
533		;;
534	hp9k2[0-9][0-9] | hp9k31[0-9])
535		basic_machine=m68000-hp
536		;;
537	hp9k3[2-9][0-9])
538		basic_machine=m68k-hp
539		;;
540	hp9k6[0-9][0-9] | hp6[0-9][0-9])
541		basic_machine=hppa1.0-hp
542		;;
543	hp9k7[0-79][0-9] | hp7[0-79][0-9])
544		basic_machine=hppa1.1-hp
545		;;
546	hp9k78[0-9] | hp78[0-9])
547		# FIXME: really hppa2.0-hp
548		basic_machine=hppa1.1-hp
549		;;
550	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
551		# FIXME: really hppa2.0-hp
552		basic_machine=hppa1.1-hp
553		;;
554	hp9k8[0-9][13679] | hp8[0-9][13679])
555		basic_machine=hppa1.1-hp
556		;;
557	hp9k8[0-9][0-9] | hp8[0-9][0-9])
558		basic_machine=hppa1.0-hp
559		;;
560	hppa-next)
561		os=-nextstep3
562		;;
563	hppaosf)
564		basic_machine=hppa1.1-hp
565		os=-osf
566		;;
567	hppro)
568		basic_machine=hppa1.1-hp
569		os=-proelf
570		;;
571	i370-ibm* | ibm*)
572		basic_machine=i370-ibm
573		;;
574# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
575	i*86v32)
576		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
577		os=-sysv32
578		;;
579	i*86v4*)
580		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
581		os=-sysv4
582		;;
583	i*86v)
584		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
585		os=-sysv
586		;;
587	i*86sol2)
588		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
589		os=-solaris2
590		;;
591	i386mach)
592		basic_machine=i386-mach
593		os=-mach
594		;;
595	i386-vsta | vsta)
596		basic_machine=i386-unknown
597		os=-vsta
598		;;
599	iris | iris4d)
600		basic_machine=mips-sgi
601		case $os in
602		    -irix*)
603			;;
604		    *)
605			os=-irix4
606			;;
607		esac
608		;;
609	isi68 | isi)
610		basic_machine=m68k-isi
611		os=-sysv
612		;;
613	m88k-omron*)
614		basic_machine=m88k-omron
615		;;
616	magnum | m3230)
617		basic_machine=mips-mips
618		os=-sysv
619		;;
620	merlin)
621		basic_machine=ns32k-utek
622		os=-sysv
623		;;
624	mingw32)
625		basic_machine=i386-pc
626		os=-mingw32
627		;;
628	miniframe)
629		basic_machine=m68000-convergent
630		;;
631	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
632		basic_machine=m68k-atari
633		os=-mint
634		;;
635	mips3*-*)
636		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
637		;;
638	mips3*)
639		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
640		;;
641	mmix*)
642		basic_machine=mmix-knuth
643		os=-mmixware
644		;;
645	monitor)
646		basic_machine=m68k-rom68k
647		os=-coff
648		;;
649	morphos)
650		basic_machine=powerpc-unknown
651		os=-morphos
652		;;
653	msdos)
654		basic_machine=i386-pc
655		os=-msdos
656		;;
657	mvs)
658		basic_machine=i370-ibm
659		os=-mvs
660		;;
661	ncr3000)
662		basic_machine=i486-ncr
663		os=-sysv4
664		;;
665	netbsd386)
666		basic_machine=i386-unknown
667		os=-netbsd
668		;;
669	netwinder)
670		basic_machine=armv4l-rebel
671		os=-linux
672		;;
673	news | news700 | news800 | news900)
674		basic_machine=m68k-sony
675		os=-newsos
676		;;
677	news1000)
678		basic_machine=m68030-sony
679		os=-newsos
680		;;
681	news-3600 | risc-news)
682		basic_machine=mips-sony
683		os=-newsos
684		;;
685	necv70)
686		basic_machine=v70-nec
687		os=-sysv
688		;;
689	next | m*-next )
690		basic_machine=m68k-next
691		case $os in
692		    -nextstep* )
693			;;
694		    -ns2*)
695		      os=-nextstep2
696			;;
697		    *)
698		      os=-nextstep3
699			;;
700		esac
701		;;
702	nh3000)
703		basic_machine=m68k-harris
704		os=-cxux
705		;;
706	nh[45]000)
707		basic_machine=m88k-harris
708		os=-cxux
709		;;
710	nindy960)
711		basic_machine=i960-intel
712		os=-nindy
713		;;
714	mon960)
715		basic_machine=i960-intel
716		os=-mon960
717		;;
718	nonstopux)
719		basic_machine=mips-compaq
720		os=-nonstopux
721		;;
722	np1)
723		basic_machine=np1-gould
724		;;
725	nv1)
726		basic_machine=nv1-cray
727		os=-unicosmp
728		;;
729	nsr-tandem)
730		basic_machine=nsr-tandem
731		;;
732	op50n-* | op60c-*)
733		basic_machine=hppa1.1-oki
734		os=-proelf
735		;;
736	or32 | or32-*)
737		basic_machine=or32-unknown
738		os=-coff
739		;;
740	OSE68000 | ose68000)
741		basic_machine=m68000-ericsson
742		os=-ose
743		;;
744	os68k)
745		basic_machine=m68k-none
746		os=-os68k
747		;;
748	pa-hitachi)
749		basic_machine=hppa1.1-hitachi
750		os=-hiuxwe2
751		;;
752	paragon)
753		basic_machine=i860-intel
754		os=-osf
755		;;
756	pbd)
757		basic_machine=sparc-tti
758		;;
759	pbb)
760		basic_machine=m68k-tti
761		;;
762	pc532 | pc532-*)
763		basic_machine=ns32k-pc532
764		;;
765	pentium | p5 | k5 | k6 | nexgen | viac3)
766		basic_machine=i586-pc
767		;;
768	pentiumpro | p6 | 6x86 | athlon | athlon_*)
769		basic_machine=i686-pc
770		;;
771	pentiumii | pentium2)
772		basic_machine=i686-pc
773		;;
774	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
775		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
776		;;
777	pentiumpro-* | p6-* | 6x86-* | athlon-*)
778		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
779		;;
780	pentiumii-* | pentium2-*)
781		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
782		;;
783	pn)
784		basic_machine=pn-gould
785		;;
786	power)	basic_machine=power-ibm
787		;;
788	ppc)	basic_machine=powerpc-unknown
789		;;
790	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
791		;;
792	ppcle | powerpclittle | ppc-le | powerpc-little)
793		basic_machine=powerpcle-unknown
794		;;
795	ppcle-* | powerpclittle-*)
796		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
797		;;
798	ppc64)	basic_machine=powerpc64-unknown
799		;;
800	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
801		;;
802	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
803		basic_machine=powerpc64le-unknown
804		;;
805	ppc64le-* | powerpc64little-*)
806		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
807		;;
808	ps2)
809		basic_machine=i386-ibm
810		;;
811	pw32)
812		basic_machine=i586-unknown
813		os=-pw32
814		;;
815	rom68k)
816		basic_machine=m68k-rom68k
817		os=-coff
818		;;
819	rm[46]00)
820		basic_machine=mips-siemens
821		;;
822	rtpc | rtpc-*)
823		basic_machine=romp-ibm
824		;;
825	s390 | s390-*)
826		basic_machine=s390-ibm
827		;;
828	s390x | s390x-*)
829		basic_machine=s390x-ibm
830		;;
831	sa29200)
832		basic_machine=a29k-amd
833		os=-udi
834		;;
835	sb1)
836		basic_machine=mipsisa64sb1-unknown
837		;;
838	sb1el)
839		basic_machine=mipsisa64sb1el-unknown
840		;;
841	sequent)
842		basic_machine=i386-sequent
843		;;
844	sh)
845		basic_machine=sh-hitachi
846		os=-hms
847		;;
848	sparclite-wrs | simso-wrs)
849		basic_machine=sparclite-wrs
850		os=-vxworks
851		;;
852	sps7)
853		basic_machine=m68k-bull
854		os=-sysv2
855		;;
856	spur)
857		basic_machine=spur-unknown
858		;;
859	st2000)
860		basic_machine=m68k-tandem
861		;;
862	stratus)
863		basic_machine=i860-stratus
864		os=-sysv4
865		;;
866	sun2)
867		basic_machine=m68000-sun
868		;;
869	sun2os3)
870		basic_machine=m68000-sun
871		os=-sunos3
872		;;
873	sun2os4)
874		basic_machine=m68000-sun
875		os=-sunos4
876		;;
877	sun3os3)
878		basic_machine=m68k-sun
879		os=-sunos3
880		;;
881	sun3os4)
882		basic_machine=m68k-sun
883		os=-sunos4
884		;;
885	sun4os3)
886		basic_machine=sparc-sun
887		os=-sunos3
888		;;
889	sun4os4)
890		basic_machine=sparc-sun
891		os=-sunos4
892		;;
893	sun4sol2)
894		basic_machine=sparc-sun
895		os=-solaris2
896		;;
897	sun3 | sun3-*)
898		basic_machine=m68k-sun
899		;;
900	sun4)
901		basic_machine=sparc-sun
902		;;
903	sun386 | sun386i | roadrunner)
904		basic_machine=i386-sun
905		;;
906	sv1)
907		basic_machine=sv1-cray
908		os=-unicos
909		;;
910	symmetry)
911		basic_machine=i386-sequent
912		os=-dynix
913		;;
914	t3e)
915		basic_machine=alphaev5-cray
916		os=-unicos
917		;;
918	t90)
919		basic_machine=t90-cray
920		os=-unicos
921		;;
922        tic4x | c4x*)
923		basic_machine=tic4x-unknown
924		os=-coff
925		;;
926	tic54x | c54x*)
927		basic_machine=tic54x-unknown
928		os=-coff
929		;;
930	tic55x | c55x*)
931		basic_machine=tic55x-unknown
932		os=-coff
933		;;
934	tic6x | c6x*)
935		basic_machine=tic6x-unknown
936		os=-coff
937		;;
938	tx39)
939		basic_machine=mipstx39-unknown
940		;;
941	tx39el)
942		basic_machine=mipstx39el-unknown
943		;;
944	toad1)
945		basic_machine=pdp10-xkl
946		os=-tops20
947		;;
948	tower | tower-32)
949		basic_machine=m68k-ncr
950		;;
951	udi29k)
952		basic_machine=a29k-amd
953		os=-udi
954		;;
955	ultra3)
956		basic_machine=a29k-nyu
957		os=-sym1
958		;;
959	v810 | necv810)
960		basic_machine=v810-nec
961		os=-none
962		;;
963	vaxv)
964		basic_machine=vax-dec
965		os=-sysv
966		;;
967	vms)
968		basic_machine=vax-dec
969		os=-vms
970		;;
971	vpp*|vx|vx-*)
972		basic_machine=f301-fujitsu
973		;;
974	vxworks960)
975		basic_machine=i960-wrs
976		os=-vxworks
977		;;
978	vxworks68)
979		basic_machine=m68k-wrs
980		os=-vxworks
981		;;
982	vxworks29k)
983		basic_machine=a29k-wrs
984		os=-vxworks
985		;;
986	w65*)
987		basic_machine=w65-wdc
988		os=-none
989		;;
990	w89k-*)
991		basic_machine=hppa1.1-winbond
992		os=-proelf
993		;;
994	xps | xps100)
995		basic_machine=xps100-honeywell
996		;;
997	ymp)
998		basic_machine=ymp-cray
999		os=-unicos
1000		;;
1001	z8k-*-coff)
1002		basic_machine=z8k-unknown
1003		os=-sim
1004		;;
1005	none)
1006		basic_machine=none-none
1007		os=-none
1008		;;
1009
1010# Here we handle the default manufacturer of certain CPU types.  It is in
1011# some cases the only manufacturer, in others, it is the most popular.
1012	w89k)
1013		basic_machine=hppa1.1-winbond
1014		;;
1015	op50n)
1016		basic_machine=hppa1.1-oki
1017		;;
1018	op60c)
1019		basic_machine=hppa1.1-oki
1020		;;
1021	romp)
1022		basic_machine=romp-ibm
1023		;;
1024	rs6000)
1025		basic_machine=rs6000-ibm
1026		;;
1027	vax)
1028		basic_machine=vax-dec
1029		;;
1030	pdp10)
1031		# there are many clones, so DEC is not a safe bet
1032		basic_machine=pdp10-unknown
1033		;;
1034	pdp11)
1035		basic_machine=pdp11-dec
1036		;;
1037	we32k)
1038		basic_machine=we32k-att
1039		;;
1040	sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1041		basic_machine=sh-unknown
1042		;;
1043	sh64)
1044		basic_machine=sh64-unknown
1045		;;
1046	sparc | sparcv9 | sparcv9b)
1047		basic_machine=sparc-sun
1048		;;
1049	cydra)
1050		basic_machine=cydra-cydrome
1051		;;
1052	orion)
1053		basic_machine=orion-highlevel
1054		;;
1055	orion105)
1056		basic_machine=clipper-highlevel
1057		;;
1058	mac | mpw | mac-mpw)
1059		basic_machine=m68k-apple
1060		;;
1061	pmac | pmac-mpw)
1062		basic_machine=powerpc-apple
1063		;;
1064	*-unknown)
1065		# Make sure to match an already-canonicalized machine name.
1066		;;
1067	*)
1068		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1069		exit 1
1070		;;
1071esac
1072
1073# Here we canonicalize certain aliases for manufacturers.
1074case $basic_machine in
1075	*-digital*)
1076		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1077		;;
1078	*-commodore*)
1079		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1080		;;
1081	*)
1082		;;
1083esac
1084
1085# Decode manufacturer-specific aliases for certain operating systems.
1086
1087if [ x"$os" != x"" ]
1088then
1089case $os in
1090        # First match some system type aliases
1091        # that might get confused with valid system types.
1092	# -solaris* is a basic system type, with this one exception.
1093	-solaris1 | -solaris1.*)
1094		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1095		;;
1096	-solaris)
1097		os=-solaris2
1098		;;
1099	-svr4*)
1100		os=-sysv4
1101		;;
1102	-unixware*)
1103		os=-sysv4.2uw
1104		;;
1105	-gnu/linux*)
1106		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1107		;;
1108	# First accept the basic system types.
1109	# The portable systems comes first.
1110	# Each alternative MUST END IN A *, to match a version number.
1111	# -sysv* is not here because it comes later, after sysvr4.
1112	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1113	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1114	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1115	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1116	      | -aos* \
1117	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1118	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1119	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1120	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1121	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1122	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1123	      | -chorusos* | -chorusrdb* \
1124	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1125	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1126	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1127	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1128	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1129	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1130	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1131	      | -powermax* | -dnix*)
1132	# Remember, each alternative MUST END IN *, to match a version number.
1133		;;
1134	-qnx*)
1135		case $basic_machine in
1136		    x86-* | i*86-*)
1137			;;
1138		    *)
1139			os=-nto$os
1140			;;
1141		esac
1142		;;
1143	-nto-qnx*)
1144		;;
1145	-nto*)
1146		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1147		;;
1148	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1149	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1150	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1151		;;
1152	-mac*)
1153		os=`echo $os | sed -e 's|mac|macos|'`
1154		;;
1155	-linux*)
1156		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1157		;;
1158	-sunos5*)
1159		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1160		;;
1161	-sunos6*)
1162		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1163		;;
1164	-opened*)
1165		os=-openedition
1166		;;
1167	-wince*)
1168		os=-wince
1169		;;
1170	-osfrose*)
1171		os=-osfrose
1172		;;
1173	-osf*)
1174		os=-osf
1175		;;
1176	-utek*)
1177		os=-bsd
1178		;;
1179	-dynix*)
1180		os=-bsd
1181		;;
1182	-acis*)
1183		os=-aos
1184		;;
1185	-atheos*)
1186		os=-atheos
1187		;;
1188	-386bsd)
1189		os=-bsd
1190		;;
1191	-ctix* | -uts*)
1192		os=-sysv
1193		;;
1194	-nova*)
1195		os=-rtmk-nova
1196		;;
1197	-ns2 )
1198		os=-nextstep2
1199		;;
1200	-nsk*)
1201		os=-nsk
1202		;;
1203	# Preserve the version number of sinix5.
1204	-sinix5.*)
1205		os=`echo $os | sed -e 's|sinix|sysv|'`
1206		;;
1207	-sinix*)
1208		os=-sysv4
1209		;;
1210	-triton*)
1211		os=-sysv3
1212		;;
1213	-oss*)
1214		os=-sysv3
1215		;;
1216	-svr4)
1217		os=-sysv4
1218		;;
1219	-svr3)
1220		os=-sysv3
1221		;;
1222	-sysvr4)
1223		os=-sysv4
1224		;;
1225	# This must come after -sysvr4.
1226	-sysv*)
1227		;;
1228	-ose*)
1229		os=-ose
1230		;;
1231	-es1800*)
1232		os=-ose
1233		;;
1234	-xenix)
1235		os=-xenix
1236		;;
1237	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1238		os=-mint
1239		;;
1240	-aros*)
1241		os=-aros
1242		;;
1243	-kaos*)
1244		os=-kaos
1245		;;
1246	-none)
1247		;;
1248	*)
1249		# Get rid of the `-' at the beginning of $os.
1250		os=`echo $os | sed 's/[^-]*-//'`
1251		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1252		exit 1
1253		;;
1254esac
1255else
1256
1257# Here we handle the default operating systems that come with various machines.
1258# The value should be what the vendor currently ships out the door with their
1259# machine or put another way, the most popular os provided with the machine.
1260
1261# Note that if you're going to try to match "-MANUFACTURER" here (say,
1262# "-sun"), then you have to tell the case statement up towards the top
1263# that MANUFACTURER isn't an operating system.  Otherwise, code above
1264# will signal an error saying that MANUFACTURER isn't an operating
1265# system, and we'll never get to this point.
1266
1267case $basic_machine in
1268	*-acorn)
1269		os=-riscix1.2
1270		;;
1271	arm*-rebel)
1272		os=-linux
1273		;;
1274	arm*-semi)
1275		os=-aout
1276		;;
1277	# This must come before the *-dec entry.
1278	pdp10-*)
1279		os=-tops20
1280		;;
1281	pdp11-*)
1282		os=-none
1283		;;
1284	*-dec | vax-*)
1285		os=-ultrix4.2
1286		;;
1287	m68*-apollo)
1288		os=-domain
1289		;;
1290	i386-sun)
1291		os=-sunos4.0.2
1292		;;
1293	m68000-sun)
1294		os=-sunos3
1295		# This also exists in the configure program, but was not the
1296		# default.
1297		# os=-sunos4
1298		;;
1299	m68*-cisco)
1300		os=-aout
1301		;;
1302	mips*-cisco)
1303		os=-elf
1304		;;
1305	mips*-*)
1306		os=-elf
1307		;;
1308	or32-*)
1309		os=-coff
1310		;;
1311	*-tti)	# must be before sparc entry or we get the wrong os.
1312		os=-sysv3
1313		;;
1314	sparc-* | *-sun)
1315		os=-sunos4.1.1
1316		;;
1317	*-be)
1318		os=-beos
1319		;;
1320	*-ibm)
1321		os=-aix
1322		;;
1323	*-wec)
1324		os=-proelf
1325		;;
1326	*-winbond)
1327		os=-proelf
1328		;;
1329	*-oki)
1330		os=-proelf
1331		;;
1332	*-hp)
1333		os=-hpux
1334		;;
1335	*-hitachi)
1336		os=-hiux
1337		;;
1338	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1339		os=-sysv
1340		;;
1341	*-cbm)
1342		os=-amigaos
1343		;;
1344	*-dg)
1345		os=-dgux
1346		;;
1347	*-dolphin)
1348		os=-sysv3
1349		;;
1350	m68k-ccur)
1351		os=-rtu
1352		;;
1353	m88k-omron*)
1354		os=-luna
1355		;;
1356	*-next )
1357		os=-nextstep
1358		;;
1359	*-sequent)
1360		os=-ptx
1361		;;
1362	*-crds)
1363		os=-unos
1364		;;
1365	*-ns)
1366		os=-genix
1367		;;
1368	i370-*)
1369		os=-mvs
1370		;;
1371	*-next)
1372		os=-nextstep3
1373		;;
1374	*-gould)
1375		os=-sysv
1376		;;
1377	*-highlevel)
1378		os=-bsd
1379		;;
1380	*-encore)
1381		os=-bsd
1382		;;
1383	*-sgi)
1384		os=-irix
1385		;;
1386	*-siemens)
1387		os=-sysv4
1388		;;
1389	*-masscomp)
1390		os=-rtu
1391		;;
1392	f30[01]-fujitsu | f700-fujitsu)
1393		os=-uxpv
1394		;;
1395	*-rom68k)
1396		os=-coff
1397		;;
1398	*-*bug)
1399		os=-coff
1400		;;
1401	*-apple)
1402		os=-macos
1403		;;
1404	*-atari*)
1405		os=-mint
1406		;;
1407	*)
1408		os=-none
1409		;;
1410esac
1411fi
1412
1413# Here we handle the case where we know the os, and the CPU type, but not the
1414# manufacturer.  We pick the logical manufacturer.
1415vendor=unknown
1416case $basic_machine in
1417	*-unknown)
1418		case $os in
1419			-riscix*)
1420				vendor=acorn
1421				;;
1422			-sunos*)
1423				vendor=sun
1424				;;
1425			-aix*)
1426				vendor=ibm
1427				;;
1428			-beos*)
1429				vendor=be
1430				;;
1431			-hpux*)
1432				vendor=hp
1433				;;
1434			-mpeix*)
1435				vendor=hp
1436				;;
1437			-hiux*)
1438				vendor=hitachi
1439				;;
1440			-unos*)
1441				vendor=crds
1442				;;
1443			-dgux*)
1444				vendor=dg
1445				;;
1446			-luna*)
1447				vendor=omron
1448				;;
1449			-genix*)
1450				vendor=ns
1451				;;
1452			-mvs* | -opened*)
1453				vendor=ibm
1454				;;
1455			-ptx*)
1456				vendor=sequent
1457				;;
1458			-vxsim* | -vxworks* | -windiss*)
1459				vendor=wrs
1460				;;
1461			-aux*)
1462				vendor=apple
1463				;;
1464			-hms*)
1465				vendor=hitachi
1466				;;
1467			-mpw* | -macos*)
1468				vendor=apple
1469				;;
1470			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1471				vendor=atari
1472				;;
1473			-vos*)
1474				vendor=stratus
1475				;;
1476		esac
1477		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1478		;;
1479esac
1480
1481echo $basic_machine$os
1482exit 0
1483
1484# Local variables:
1485# eval: (add-hook 'write-file-hooks 'time-stamp)
1486# time-stamp-start: "timestamp='"
1487# time-stamp-format: "%:y-%02m-%02d"
1488# time-stamp-end: "'"
1489# End:
1490