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='2002-11-30'
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 $basic_machine in
225	# Recognize the basic CPU types without company name.
226	# Some are omitted here because they have special meanings below.
227	1750a | 580 \
228	| a29k \
229	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232	| clipper \
233	| d10v | d30v | dlx | dsp16xx \
234	| fr30 | frv \
235	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236	| i370 | i860 | i960 | ia64 \
237	| ip2k \
238	| m32r | m68000 | m68k | m88k | mcore \
239	| mips | mipsbe | mipseb | mipsel | mipsle \
240	| mips16 \
241	| mips64 | mips64el \
242	| mips64vr | mips64vrel \
243	| mips64orion | mips64orionel \
244	| mips64vr4100 | mips64vr4100el \
245	| mips64vr4300 | mips64vr4300el \
246	| mips64vr5000 | mips64vr5000el \
247	| mipsisa32 | mipsisa32el \
248	| mipsisa64 | mipsisa64el \
249	| mipsisa64sb1 | mipsisa64sb1el \
250	| mipsisa64sr71k | mipsisa64sr71kel \
251	| mipstx39 | mipstx39el \
252	| mn10200 | mn10300 \
253	| ns16k | ns32k \
254	| openrisc | or32 \
255	| pdp10 | pdp11 | pj | pjl \
256	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
257	| pyramid \
258	| sh | sh[1234] | sh3e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
259	| sh64 | sh64le \
260	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
261	| strongarm \
262	| tahoe | thumb | tic80 | tron \
263	| v850 | v850e \
264	| we32k \
265	| x86 | xscale | xstormy16 | xtensa \
266	| z8k)
267		basic_machine=$basic_machine-unknown
268		;;
269	m6811 | m68hc11 | m6812 | m68hc12)
270		# Motorola 68HC11/12.
271		basic_machine=$basic_machine-unknown
272		os=-none
273		;;
274	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
275		;;
276
277	# We use `pc' rather than `unknown'
278	# because (1) that's what they normally are, and
279	# (2) the word "unknown" tends to confuse beginning users.
280	i*86 | x86_64 | amd64)
281	  basic_machine=$basic_machine-pc
282	  ;;
283	# Object if more than one company name word.
284	*-*-*)
285		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
286		exit 1
287		;;
288	# Recognize the basic CPU types with company name.
289	580-* \
290	| a29k-* \
291	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
292	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
293	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
294	| amd64-* \
295	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
296	| avr-* \
297	| bs2000-* \
298	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* \
299	| clipper-* | cydra-* \
300	| d10v-* | d30v-* | dlx-* \
301	| elxsi-* \
302	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
303	| h8300-* | h8500-* \
304	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
305	| i*86-* | i860-* | i960-* | ia64-* \
306	| ip2k-* \
307	| m32r-* \
308	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
309	| m88110-* | m88k-* | mcore-* \
310	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
311	| mips16-* \
312	| mips64-* | mips64el-* \
313	| mips64vr-* | mips64vrel-* \
314	| mips64orion-* | mips64orionel-* \
315	| mips64vr4100-* | mips64vr4100el-* \
316	| mips64vr4300-* | mips64vr4300el-* \
317	| mips64vr5000-* | mips64vr5000el-* \
318	| mipsisa32-* | mipsisa32el-* \
319	| mipsisa64-* | mipsisa64el-* \
320	| mipsisa64sb1-* | mipsisa64sb1el-* \
321	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
322	| mipstx39 | mipstx39el \
323	| none-* | np1-* | ns16k-* | ns32k-* \
324	| orion-* \
325	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
326	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
327	| pyramid-* \
328	| romp-* | rs6000-* \
329	| sh-* | sh[1234]-* | sh3e-* | sh[34]eb-* | shbe-* \
330	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
331	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
332	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
333	| tahoe-* | thumb-* | tic30-* | tic4x-* | tic54x-* | tic80-* | tron-* \
334	| v850-* | v850e-* | vax-* \
335	| we32k-* \
336	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
337	| xtensa-* \
338	| ymp-* \
339	| z8k-*)
340		;;
341	# Recognize the various machine names and aliases which stand
342	# for a CPU type and a company and sometimes even an OS.
343	386bsd)
344		basic_machine=i386-unknown
345		os=-bsd
346		;;
347	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
348		basic_machine=m68000-att
349		;;
350	3b*)
351		basic_machine=we32k-att
352		;;
353	a29khif)
354		basic_machine=a29k-amd
355		os=-udi
356		;;
357	adobe68k)
358		basic_machine=m68010-adobe
359		os=-scout
360		;;
361	alliant | fx80)
362		basic_machine=fx80-alliant
363		;;
364	altos | altos3068)
365		basic_machine=m68k-altos
366		;;
367	am29k)
368		basic_machine=a29k-none
369		os=-bsd
370		;;
371	amdahl)
372		basic_machine=580-amdahl
373		os=-sysv
374		;;
375	amiga | amiga-*)
376		basic_machine=m68k-unknown
377		;;
378	amigaos | amigados)
379		basic_machine=m68k-unknown
380		os=-amigaos
381		;;
382	amigaunix | amix)
383		basic_machine=m68k-unknown
384		os=-sysv4
385		;;
386	apollo68)
387		basic_machine=m68k-apollo
388		os=-sysv
389		;;
390	apollo68bsd)
391		basic_machine=m68k-apollo
392		os=-bsd
393		;;
394	aux)
395		basic_machine=m68k-apple
396		os=-aux
397		;;
398	balance)
399		basic_machine=ns32k-sequent
400		os=-dynix
401		;;
402	c90)
403		basic_machine=c90-cray
404		os=-unicos
405		;;
406	convex-c1)
407		basic_machine=c1-convex
408		os=-bsd
409		;;
410	convex-c2)
411		basic_machine=c2-convex
412		os=-bsd
413		;;
414	convex-c32)
415		basic_machine=c32-convex
416		os=-bsd
417		;;
418	convex-c34)
419		basic_machine=c34-convex
420		os=-bsd
421		;;
422	convex-c38)
423		basic_machine=c38-convex
424		os=-bsd
425		;;
426	cray | j90)
427		basic_machine=j90-cray
428		os=-unicos
429		;;
430	crds | unos)
431		basic_machine=m68k-crds
432		;;
433	cris | cris-* | etrax*)
434		basic_machine=cris-axis
435		;;
436	da30 | da30-*)
437		basic_machine=m68k-da30
438		;;
439	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
440		basic_machine=mips-dec
441		;;
442	decsystem10* | dec10*)
443		basic_machine=pdp10-dec
444		os=-tops10
445		;;
446	decsystem20* | dec20*)
447		basic_machine=pdp10-dec
448		os=-tops20
449		;;
450	delta | 3300 | motorola-3300 | motorola-delta \
451	      | 3300-motorola | delta-motorola)
452		basic_machine=m68k-motorola
453		;;
454	delta88)
455		basic_machine=m88k-motorola
456		os=-sysv3
457		;;
458	dpx20 | dpx20-*)
459		basic_machine=rs6000-bull
460		os=-bosx
461		;;
462	dpx2* | dpx2*-bull)
463		basic_machine=m68k-bull
464		os=-sysv3
465		;;
466	ebmon29k)
467		basic_machine=a29k-amd
468		os=-ebmon
469		;;
470	elxsi)
471		basic_machine=elxsi-elxsi
472		os=-bsd
473		;;
474	encore | umax | mmax)
475		basic_machine=ns32k-encore
476		;;
477	es1800 | OSE68k | ose68k | ose | OSE)
478		basic_machine=m68k-ericsson
479		os=-ose
480		;;
481	fx2800)
482		basic_machine=i860-alliant
483		;;
484	genix)
485		basic_machine=ns32k-ns
486		;;
487	gmicro)
488		basic_machine=tron-gmicro
489		os=-sysv
490		;;
491	go32)
492		basic_machine=i386-pc
493		os=-go32
494		;;
495	h3050r* | hiux*)
496		basic_machine=hppa1.1-hitachi
497		os=-hiuxwe2
498		;;
499	h8300hms)
500		basic_machine=h8300-hitachi
501		os=-hms
502		;;
503	h8300xray)
504		basic_machine=h8300-hitachi
505		os=-xray
506		;;
507	h8500hms)
508		basic_machine=h8500-hitachi
509		os=-hms
510		;;
511	harris)
512		basic_machine=m88k-harris
513		os=-sysv3
514		;;
515	hp300-*)
516		basic_machine=m68k-hp
517		;;
518	hp300bsd)
519		basic_machine=m68k-hp
520		os=-bsd
521		;;
522	hp300hpux)
523		basic_machine=m68k-hp
524		os=-hpux
525		;;
526	hp3k9[0-9][0-9] | hp9[0-9][0-9])
527		basic_machine=hppa1.0-hp
528		;;
529	hp9k2[0-9][0-9] | hp9k31[0-9])
530		basic_machine=m68000-hp
531		;;
532	hp9k3[2-9][0-9])
533		basic_machine=m68k-hp
534		;;
535	hp9k6[0-9][0-9] | hp6[0-9][0-9])
536		basic_machine=hppa1.0-hp
537		;;
538	hp9k7[0-79][0-9] | hp7[0-79][0-9])
539		basic_machine=hppa1.1-hp
540		;;
541	hp9k78[0-9] | hp78[0-9])
542		# FIXME: really hppa2.0-hp
543		basic_machine=hppa1.1-hp
544		;;
545	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
546		# FIXME: really hppa2.0-hp
547		basic_machine=hppa1.1-hp
548		;;
549	hp9k8[0-9][13679] | hp8[0-9][13679])
550		basic_machine=hppa1.1-hp
551		;;
552	hp9k8[0-9][0-9] | hp8[0-9][0-9])
553		basic_machine=hppa1.0-hp
554		;;
555	hppa-next)
556		os=-nextstep3
557		;;
558	hppaosf)
559		basic_machine=hppa1.1-hp
560		os=-osf
561		;;
562	hppro)
563		basic_machine=hppa1.1-hp
564		os=-proelf
565		;;
566	i370-ibm* | ibm*)
567		basic_machine=i370-ibm
568		;;
569# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
570	i*86v32)
571		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
572		os=-sysv32
573		;;
574	i*86v4*)
575		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
576		os=-sysv4
577		;;
578	i*86v)
579		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
580		os=-sysv
581		;;
582	i*86sol2)
583		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
584		os=-solaris2
585		;;
586	i386mach)
587		basic_machine=i386-mach
588		os=-mach
589		;;
590	i386-vsta | vsta)
591		basic_machine=i386-unknown
592		os=-vsta
593		;;
594	iris | iris4d)
595		basic_machine=mips-sgi
596		case $os in
597		    -irix*)
598			;;
599		    *)
600			os=-irix4
601			;;
602		esac
603		;;
604	isi68 | isi)
605		basic_machine=m68k-isi
606		os=-sysv
607		;;
608	m88k-omron*)
609		basic_machine=m88k-omron
610		;;
611	magnum | m3230)
612		basic_machine=mips-mips
613		os=-sysv
614		;;
615	merlin)
616		basic_machine=ns32k-utek
617		os=-sysv
618		;;
619	mingw32)
620		basic_machine=i386-pc
621		os=-mingw32
622		;;
623	miniframe)
624		basic_machine=m68000-convergent
625		;;
626	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
627		basic_machine=m68k-atari
628		os=-mint
629		;;
630	mips3*-*)
631		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
632		;;
633	mips3*)
634		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
635		;;
636	mmix*)
637		basic_machine=mmix-knuth
638		os=-mmixware
639		;;
640	monitor)
641		basic_machine=m68k-rom68k
642		os=-coff
643		;;
644	morphos)
645		basic_machine=powerpc-unknown
646		os=-morphos
647		;;
648	msdos)
649		basic_machine=i386-pc
650		os=-msdos
651		;;
652	mvs)
653		basic_machine=i370-ibm
654		os=-mvs
655		;;
656	ncr3000)
657		basic_machine=i486-ncr
658		os=-sysv4
659		;;
660	netbsd386)
661		basic_machine=i386-unknown
662		os=-netbsd
663		;;
664	netwinder)
665		basic_machine=armv4l-rebel
666		os=-linux
667		;;
668	news | news700 | news800 | news900)
669		basic_machine=m68k-sony
670		os=-newsos
671		;;
672	news1000)
673		basic_machine=m68030-sony
674		os=-newsos
675		;;
676	news-3600 | risc-news)
677		basic_machine=mips-sony
678		os=-newsos
679		;;
680	necv70)
681		basic_machine=v70-nec
682		os=-sysv
683		;;
684	next | m*-next )
685		basic_machine=m68k-next
686		case $os in
687		    -nextstep* )
688			;;
689		    -ns2*)
690		      os=-nextstep2
691			;;
692		    *)
693		      os=-nextstep3
694			;;
695		esac
696		;;
697	nh3000)
698		basic_machine=m68k-harris
699		os=-cxux
700		;;
701	nh[45]000)
702		basic_machine=m88k-harris
703		os=-cxux
704		;;
705	nindy960)
706		basic_machine=i960-intel
707		os=-nindy
708		;;
709	mon960)
710		basic_machine=i960-intel
711		os=-mon960
712		;;
713	nonstopux)
714		basic_machine=mips-compaq
715		os=-nonstopux
716		;;
717	np1)
718		basic_machine=np1-gould
719		;;
720	nsr-tandem)
721		basic_machine=nsr-tandem
722		;;
723	op50n-* | op60c-*)
724		basic_machine=hppa1.1-oki
725		os=-proelf
726		;;
727	or32 | or32-*)
728		basic_machine=or32-unknown
729		os=-coff
730		;;
731	OSE68000 | ose68000)
732		basic_machine=m68000-ericsson
733		os=-ose
734		;;
735	os68k)
736		basic_machine=m68k-none
737		os=-os68k
738		;;
739	pa-hitachi)
740		basic_machine=hppa1.1-hitachi
741		os=-hiuxwe2
742		;;
743	paragon)
744		basic_machine=i860-intel
745		os=-osf
746		;;
747	pbd)
748		basic_machine=sparc-tti
749		;;
750	pbb)
751		basic_machine=m68k-tti
752		;;
753	pc532 | pc532-*)
754		basic_machine=ns32k-pc532
755		;;
756	pentium | p5 | k5 | k6 | nexgen | viac3)
757		basic_machine=i586-pc
758		;;
759	pentiumpro | p6 | 6x86 | athlon | athlon_*)
760		basic_machine=i686-pc
761		;;
762	pentiumii | pentium2)
763		basic_machine=i686-pc
764		;;
765	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
766		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
767		;;
768	pentiumpro-* | p6-* | 6x86-* | athlon-*)
769		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
770		;;
771	pentiumii-* | pentium2-*)
772		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
773		;;
774	pn)
775		basic_machine=pn-gould
776		;;
777	power)	basic_machine=power-ibm
778		;;
779	ppc)	basic_machine=powerpc-unknown
780		;;
781	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
782		;;
783	ppcle | powerpclittle | ppc-le | powerpc-little)
784		basic_machine=powerpcle-unknown
785		;;
786	ppcle-* | powerpclittle-*)
787		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
788		;;
789	ppc64)	basic_machine=powerpc64-unknown
790		;;
791	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
792		;;
793	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
794		basic_machine=powerpc64le-unknown
795		;;
796	ppc64le-* | powerpc64little-*)
797		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
798		;;
799	ps2)
800		basic_machine=i386-ibm
801		;;
802	pw32)
803		basic_machine=i586-unknown
804		os=-pw32
805		;;
806	rom68k)
807		basic_machine=m68k-rom68k
808		os=-coff
809		;;
810	rm[46]00)
811		basic_machine=mips-siemens
812		;;
813	rtpc | rtpc-*)
814		basic_machine=romp-ibm
815		;;
816	s390 | s390-*)
817		basic_machine=s390-ibm
818		;;
819	s390x | s390x-*)
820		basic_machine=s390x-ibm
821		;;
822	sa29200)
823		basic_machine=a29k-amd
824		os=-udi
825		;;
826	sb1)
827		basic_machine=mipsisa64sb1-unknown
828		;;
829	sb1el)
830		basic_machine=mipsisa64sb1el-unknown
831		;;
832	sequent)
833		basic_machine=i386-sequent
834		;;
835	sh)
836		basic_machine=sh-hitachi
837		os=-hms
838		;;
839	sparclite-wrs | simso-wrs)
840		basic_machine=sparclite-wrs
841		os=-vxworks
842		;;
843	sps7)
844		basic_machine=m68k-bull
845		os=-sysv2
846		;;
847	spur)
848		basic_machine=spur-unknown
849		;;
850	st2000)
851		basic_machine=m68k-tandem
852		;;
853	stratus)
854		basic_machine=i860-stratus
855		os=-sysv4
856		;;
857	sun2)
858		basic_machine=m68000-sun
859		;;
860	sun2os3)
861		basic_machine=m68000-sun
862		os=-sunos3
863		;;
864	sun2os4)
865		basic_machine=m68000-sun
866		os=-sunos4
867		;;
868	sun3os3)
869		basic_machine=m68k-sun
870		os=-sunos3
871		;;
872	sun3os4)
873		basic_machine=m68k-sun
874		os=-sunos4
875		;;
876	sun4os3)
877		basic_machine=sparc-sun
878		os=-sunos3
879		;;
880	sun4os4)
881		basic_machine=sparc-sun
882		os=-sunos4
883		;;
884	sun4sol2)
885		basic_machine=sparc-sun
886		os=-solaris2
887		;;
888	sun3 | sun3-*)
889		basic_machine=m68k-sun
890		;;
891	sun4)
892		basic_machine=sparc-sun
893		;;
894	sun386 | sun386i | roadrunner)
895		basic_machine=i386-sun
896		;;
897	sv1)
898		basic_machine=sv1-cray
899		os=-unicos
900		;;
901	symmetry)
902		basic_machine=i386-sequent
903		os=-dynix
904		;;
905	t3d)
906		basic_machine=alpha-cray
907		os=-unicos
908		;;
909	t3e)
910		basic_machine=alphaev5-cray
911		os=-unicos
912		;;
913	t90)
914		basic_machine=t90-cray
915		os=-unicos
916		;;
917        tic4x | c4x*)
918		basic_machine=tic4x-unknown
919		os=-coff
920		;;
921	tic54x | c54x*)
922		basic_machine=tic54x-unknown
923		os=-coff
924		;;
925	tx39)
926		basic_machine=mipstx39-unknown
927		;;
928	tx39el)
929		basic_machine=mipstx39el-unknown
930		;;
931	toad1)
932		basic_machine=pdp10-xkl
933		os=-tops20
934		;;
935	tower | tower-32)
936		basic_machine=m68k-ncr
937		;;
938	udi29k)
939		basic_machine=a29k-amd
940		os=-udi
941		;;
942	ultra3)
943		basic_machine=a29k-nyu
944		os=-sym1
945		;;
946	v810 | necv810)
947		basic_machine=v810-nec
948		os=-none
949		;;
950	vaxv)
951		basic_machine=vax-dec
952		os=-sysv
953		;;
954	vms)
955		basic_machine=vax-dec
956		os=-vms
957		;;
958	vpp*|vx|vx-*)
959		basic_machine=f301-fujitsu
960		;;
961	vxworks960)
962		basic_machine=i960-wrs
963		os=-vxworks
964		;;
965	vxworks68)
966		basic_machine=m68k-wrs
967		os=-vxworks
968		;;
969	vxworks29k)
970		basic_machine=a29k-wrs
971		os=-vxworks
972		;;
973	w65*)
974		basic_machine=w65-wdc
975		os=-none
976		;;
977	w89k-*)
978		basic_machine=hppa1.1-winbond
979		os=-proelf
980		;;
981	xps | xps100)
982		basic_machine=xps100-honeywell
983		;;
984	ymp)
985		basic_machine=ymp-cray
986		os=-unicos
987		;;
988	z8k-*-coff)
989		basic_machine=z8k-unknown
990		os=-sim
991		;;
992	none)
993		basic_machine=none-none
994		os=-none
995		;;
996
997# Here we handle the default manufacturer of certain CPU types.  It is in
998# some cases the only manufacturer, in others, it is the most popular.
999	w89k)
1000		basic_machine=hppa1.1-winbond
1001		;;
1002	op50n)
1003		basic_machine=hppa1.1-oki
1004		;;
1005	op60c)
1006		basic_machine=hppa1.1-oki
1007		;;
1008	romp)
1009		basic_machine=romp-ibm
1010		;;
1011	rs6000)
1012		basic_machine=rs6000-ibm
1013		;;
1014	vax)
1015		basic_machine=vax-dec
1016		;;
1017	pdp10)
1018		# there are many clones, so DEC is not a safe bet
1019		basic_machine=pdp10-unknown
1020		;;
1021	pdp11)
1022		basic_machine=pdp11-dec
1023		;;
1024	we32k)
1025		basic_machine=we32k-att
1026		;;
1027	sh3 | sh4 | sh3eb | sh4eb | sh[1234]le | sh3ele)
1028		basic_machine=sh-unknown
1029		;;
1030	sh64)
1031		basic_machine=sh64-unknown
1032		;;
1033	sparc | sparcv9 | sparcv9b)
1034		basic_machine=sparc-sun
1035		;;
1036	cydra)
1037		basic_machine=cydra-cydrome
1038		;;
1039	orion)
1040		basic_machine=orion-highlevel
1041		;;
1042	orion105)
1043		basic_machine=clipper-highlevel
1044		;;
1045	mac | mpw | mac-mpw)
1046		basic_machine=m68k-apple
1047		;;
1048	pmac | pmac-mpw)
1049		basic_machine=powerpc-apple
1050		;;
1051	*-unknown)
1052		# Make sure to match an already-canonicalized machine name.
1053		;;
1054	*)
1055		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1056		exit 1
1057		;;
1058esac
1059
1060# Here we canonicalize certain aliases for manufacturers.
1061case $basic_machine in
1062	*-digital*)
1063		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1064		;;
1065	*-commodore*)
1066		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1067		;;
1068	*)
1069		;;
1070esac
1071
1072# Decode manufacturer-specific aliases for certain operating systems.
1073
1074if [ x"$os" != x"" ]
1075then
1076case $os in
1077        # First match some system type aliases
1078        # that might get confused with valid system types.
1079	# -solaris* is a basic system type, with this one exception.
1080	-solaris1 | -solaris1.*)
1081		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1082		;;
1083	-solaris)
1084		os=-solaris2
1085		;;
1086	-svr4*)
1087		os=-sysv4
1088		;;
1089	-unixware*)
1090		os=-sysv4.2uw
1091		;;
1092	-gnu/linux*)
1093		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1094		;;
1095	# First accept the basic system types.
1096	# The portable systems comes first.
1097	# Each alternative MUST END IN A *, to match a version number.
1098	# -sysv* is not here because it comes later, after sysvr4.
1099	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1100	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1101	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1102	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1103	      | -aos* \
1104	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1105	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1106	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1107	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1108	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1109	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1110	      | -chorusos* | -chorusrdb* \
1111	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1112	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1113	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1114	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1115	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1116	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1117	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1118	      | -powermax* | -dnix*)
1119	# Remember, each alternative MUST END IN *, to match a version number.
1120		;;
1121	-qnx*)
1122		case $basic_machine in
1123		    x86-* | i*86-*)
1124			;;
1125		    *)
1126			os=-nto$os
1127			;;
1128		esac
1129		;;
1130	-nto-qnx*)
1131		;;
1132	-nto*)
1133		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1134		;;
1135	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1136	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1137	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1138		;;
1139	-mac*)
1140		os=`echo $os | sed -e 's|mac|macos|'`
1141		;;
1142	-linux*)
1143		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1144		;;
1145	-sunos5*)
1146		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1147		;;
1148	-sunos6*)
1149		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1150		;;
1151	-opened*)
1152		os=-openedition
1153		;;
1154	-wince*)
1155		os=-wince
1156		;;
1157	-osfrose*)
1158		os=-osfrose
1159		;;
1160	-osf*)
1161		os=-osf
1162		;;
1163	-utek*)
1164		os=-bsd
1165		;;
1166	-dynix*)
1167		os=-bsd
1168		;;
1169	-acis*)
1170		os=-aos
1171		;;
1172	-atheos*)
1173		os=-atheos
1174		;;
1175	-386bsd)
1176		os=-bsd
1177		;;
1178	-ctix* | -uts*)
1179		os=-sysv
1180		;;
1181	-nova*)
1182		os=-rtmk-nova
1183		;;
1184	-ns2 )
1185		os=-nextstep2
1186		;;
1187	-nsk*)
1188		os=-nsk
1189		;;
1190	# Preserve the version number of sinix5.
1191	-sinix5.*)
1192		os=`echo $os | sed -e 's|sinix|sysv|'`
1193		;;
1194	-sinix*)
1195		os=-sysv4
1196		;;
1197	-triton*)
1198		os=-sysv3
1199		;;
1200	-oss*)
1201		os=-sysv3
1202		;;
1203	-svr4)
1204		os=-sysv4
1205		;;
1206	-svr3)
1207		os=-sysv3
1208		;;
1209	-sysvr4)
1210		os=-sysv4
1211		;;
1212	# This must come after -sysvr4.
1213	-sysv*)
1214		;;
1215	-ose*)
1216		os=-ose
1217		;;
1218	-es1800*)
1219		os=-ose
1220		;;
1221	-xenix)
1222		os=-xenix
1223		;;
1224	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1225		os=-mint
1226		;;
1227	-none)
1228		;;
1229	*)
1230		# Get rid of the `-' at the beginning of $os.
1231		os=`echo $os | sed 's/[^-]*-//'`
1232		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1233		exit 1
1234		;;
1235esac
1236else
1237
1238# Here we handle the default operating systems that come with various machines.
1239# The value should be what the vendor currently ships out the door with their
1240# machine or put another way, the most popular os provided with the machine.
1241
1242# Note that if you're going to try to match "-MANUFACTURER" here (say,
1243# "-sun"), then you have to tell the case statement up towards the top
1244# that MANUFACTURER isn't an operating system.  Otherwise, code above
1245# will signal an error saying that MANUFACTURER isn't an operating
1246# system, and we'll never get to this point.
1247
1248case $basic_machine in
1249	*-acorn)
1250		os=-riscix1.2
1251		;;
1252	arm*-rebel)
1253		os=-linux
1254		;;
1255	arm*-semi)
1256		os=-aout
1257		;;
1258	# This must come before the *-dec entry.
1259	pdp10-*)
1260		os=-tops20
1261		;;
1262	pdp11-*)
1263		os=-none
1264		;;
1265	*-dec | vax-*)
1266		os=-ultrix4.2
1267		;;
1268	m68*-apollo)
1269		os=-domain
1270		;;
1271	i386-sun)
1272		os=-sunos4.0.2
1273		;;
1274	m68000-sun)
1275		os=-sunos3
1276		# This also exists in the configure program, but was not the
1277		# default.
1278		# os=-sunos4
1279		;;
1280	m68*-cisco)
1281		os=-aout
1282		;;
1283	mips*-cisco)
1284		os=-elf
1285		;;
1286	mips*-*)
1287		os=-elf
1288		;;
1289	or32-*)
1290		os=-coff
1291		;;
1292	*-tti)	# must be before sparc entry or we get the wrong os.
1293		os=-sysv3
1294		;;
1295	sparc-* | *-sun)
1296		os=-sunos4.1.1
1297		;;
1298	*-be)
1299		os=-beos
1300		;;
1301	*-ibm)
1302		os=-aix
1303		;;
1304	*-wec)
1305		os=-proelf
1306		;;
1307	*-winbond)
1308		os=-proelf
1309		;;
1310	*-oki)
1311		os=-proelf
1312		;;
1313	*-hp)
1314		os=-hpux
1315		;;
1316	*-hitachi)
1317		os=-hiux
1318		;;
1319	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1320		os=-sysv
1321		;;
1322	*-cbm)
1323		os=-amigaos
1324		;;
1325	*-dg)
1326		os=-dgux
1327		;;
1328	*-dolphin)
1329		os=-sysv3
1330		;;
1331	m68k-ccur)
1332		os=-rtu
1333		;;
1334	m88k-omron*)
1335		os=-luna
1336		;;
1337	*-next )
1338		os=-nextstep
1339		;;
1340	*-sequent)
1341		os=-ptx
1342		;;
1343	*-crds)
1344		os=-unos
1345		;;
1346	*-ns)
1347		os=-genix
1348		;;
1349	i370-*)
1350		os=-mvs
1351		;;
1352	*-next)
1353		os=-nextstep3
1354		;;
1355	*-gould)
1356		os=-sysv
1357		;;
1358	*-highlevel)
1359		os=-bsd
1360		;;
1361	*-encore)
1362		os=-bsd
1363		;;
1364	*-sgi)
1365		os=-irix
1366		;;
1367	*-siemens)
1368		os=-sysv4
1369		;;
1370	*-masscomp)
1371		os=-rtu
1372		;;
1373	f30[01]-fujitsu | f700-fujitsu)
1374		os=-uxpv
1375		;;
1376	*-rom68k)
1377		os=-coff
1378		;;
1379	*-*bug)
1380		os=-coff
1381		;;
1382	*-apple)
1383		os=-macos
1384		;;
1385	*-atari*)
1386		os=-mint
1387		;;
1388	*)
1389		os=-none
1390		;;
1391esac
1392fi
1393
1394# Here we handle the case where we know the os, and the CPU type, but not the
1395# manufacturer.  We pick the logical manufacturer.
1396vendor=unknown
1397case $basic_machine in
1398	*-unknown)
1399		case $os in
1400			-riscix*)
1401				vendor=acorn
1402				;;
1403			-sunos*)
1404				vendor=sun
1405				;;
1406			-aix*)
1407				vendor=ibm
1408				;;
1409			-beos*)
1410				vendor=be
1411				;;
1412			-hpux*)
1413				vendor=hp
1414				;;
1415			-mpeix*)
1416				vendor=hp
1417				;;
1418			-hiux*)
1419				vendor=hitachi
1420				;;
1421			-unos*)
1422				vendor=crds
1423				;;
1424			-dgux*)
1425				vendor=dg
1426				;;
1427			-luna*)
1428				vendor=omron
1429				;;
1430			-genix*)
1431				vendor=ns
1432				;;
1433			-mvs* | -opened*)
1434				vendor=ibm
1435				;;
1436			-ptx*)
1437				vendor=sequent
1438				;;
1439			-vxsim* | -vxworks* | -windiss*)
1440				vendor=wrs
1441				;;
1442			-aux*)
1443				vendor=apple
1444				;;
1445			-hms*)
1446				vendor=hitachi
1447				;;
1448			-mpw* | -macos*)
1449				vendor=apple
1450				;;
1451			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1452				vendor=atari
1453				;;
1454			-vos*)
1455				vendor=stratus
1456				;;
1457		esac
1458		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1459		;;
1460esac
1461
1462echo $basic_machine$os
1463exit 0
1464
1465# Local variables:
1466# eval: (add-hook 'write-file-hooks 'time-stamp)
1467# time-stamp-start: "timestamp='"
1468# time-stamp-format: "%:y-%02m-%02d"
1469# time-stamp-end: "'"
1470# End:
1471