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='2002-07-03'
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 $maybe_os in
121  nto-qnx* | linux-gnu* | freebsd*-gnu* | storm-chaos* | os2-emx* | windows32-* | rtmk-nova*)
122    os=-$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 $basic_machine in
225	# Recognize the basic CPU types without company name.
226	# Some are omitted here because they have special meanings below.
227	1750a | 580 \
228	| a29k \
229	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232	| c4x | clipper \
233	| d10v | d30v | dlx | dsp16xx \
234	| fr30 | frv \
235	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236	| i370 | i860 | i960 | ia64 \
237	| ip2k \
238	| m32r | m68000 | m68k | m88k | mcore \
239	| mips | mipsbe | mipseb | mipsel | mipsle \
240	| mips16 \
241	| mips64 | mips64el \
242	| mips64orion | mips64orionel \
243	| mips64vr4100 | mips64vr4100el \
244	| mips64vr4300 | mips64vr4300el \
245	| mips64vr5000 | mips64vr5000el \
246	| mipsisa32 | mipsisa32el \
247	| mipsisa64 | mipsisa64el \
248	| mipsisa64sb1 | mipsisa64sb1el \
249	| mipstx39 | mipstx39el \
250	| mn10200 | mn10300 \
251	| ns16k | ns32k \
252	| openrisc | or32 \
253	| pdp10 | pdp11 | pj | pjl \
254	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
255	| pyramid \
256	| sh | sh[1234] | sh3e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
257	| sh64 | sh64le \
258	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
259	| strongarm \
260	| tahoe | thumb | tic80 | tron \
261	| v850 | v850e \
262	| we32k \
263	| x86 | xscale | xstormy16 | xtensa \
264	| z8k)
265		basic_machine=$basic_machine-unknown
266		;;
267	m6811 | m68hc11 | m6812 | m68hc12)
268		# Motorola 68HC11/12.
269		basic_machine=$basic_machine-unknown
270		os=-none
271		;;
272	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
273		;;
274
275	# We use `pc' rather than `unknown'
276	# because (1) that's what they normally are, and
277	# (2) the word "unknown" tends to confuse beginning users.
278	i*86 | x86_64)
279	  basic_machine=$basic_machine-pc
280	  ;;
281	# Object if more than one company name word.
282	*-*-*)
283		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
284		exit 1
285		;;
286	# Recognize the basic CPU types with company name.
287	580-* \
288	| a29k-* \
289	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
290	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
291	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
292	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
293	| avr-* \
294	| bs2000-* \
295	| c[123]* | c30-* | [cjt]90-* | c54x-* \
296	| clipper-* | cydra-* \
297	| d10v-* | d30v-* | dlx-* \
298	| elxsi-* \
299	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
300	| h8300-* | h8500-* \
301	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
302	| i*86-* | i860-* | i960-* | ia64-* \
303	| ip2k-* \
304	| m32r-* \
305	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
306	| m88110-* | m88k-* | mcore-* \
307	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
308	| mips16-* \
309	| mips64-* | mips64el-* \
310	| mips64orion-* | mips64orionel-* \
311	| mips64vr4100-* | mips64vr4100el-* \
312	| mips64vr4300-* | mips64vr4300el-* \
313	| mips64vr5000-* | mips64vr5000el-* \
314	| mipsisa32-* | mipsisa32el-* \
315	| mipsisa64-* | mipsisa64el-* \
316	| mipsisa64sb1-* | mipsisa64sb1el-* \
317	| mipstx39 | mipstx39el \
318	| none-* | np1-* | ns16k-* | ns32k-* \
319	| orion-* \
320	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
321	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
322	| pyramid-* \
323	| romp-* | rs6000-* \
324	| sh-* | sh[1234]-* | sh3e-* | sh[34]eb-* | shbe-* \
325	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
326	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
327	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
328	| tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
329	| v850-* | v850e-* | vax-* \
330	| we32k-* \
331	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
332	| xtensa-* \
333	| ymp-* \
334	| z8k-*)
335		;;
336	# Recognize the various machine names and aliases which stand
337	# for a CPU type and a company and sometimes even an OS.
338	386bsd)
339		basic_machine=i386-unknown
340		os=-bsd
341		;;
342	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
343		basic_machine=m68000-att
344		;;
345	3b*)
346		basic_machine=we32k-att
347		;;
348	a29khif)
349		basic_machine=a29k-amd
350		os=-udi
351		;;
352	adobe68k)
353		basic_machine=m68010-adobe
354		os=-scout
355		;;
356	alliant | fx80)
357		basic_machine=fx80-alliant
358		;;
359	altos | altos3068)
360		basic_machine=m68k-altos
361		;;
362	am29k)
363		basic_machine=a29k-none
364		os=-bsd
365		;;
366	amdahl)
367		basic_machine=580-amdahl
368		os=-sysv
369		;;
370	amiga | amiga-*)
371		basic_machine=m68k-unknown
372		;;
373	amigaos | amigados)
374		basic_machine=m68k-unknown
375		os=-amigaos
376		;;
377	amigaunix | amix)
378		basic_machine=m68k-unknown
379		os=-sysv4
380		;;
381	apollo68)
382		basic_machine=m68k-apollo
383		os=-sysv
384		;;
385	apollo68bsd)
386		basic_machine=m68k-apollo
387		os=-bsd
388		;;
389	aux)
390		basic_machine=m68k-apple
391		os=-aux
392		;;
393	balance)
394		basic_machine=ns32k-sequent
395		os=-dynix
396		;;
397	c90)
398		basic_machine=c90-cray
399		os=-unicos
400		;;
401	convex-c1)
402		basic_machine=c1-convex
403		os=-bsd
404		;;
405	convex-c2)
406		basic_machine=c2-convex
407		os=-bsd
408		;;
409	convex-c32)
410		basic_machine=c32-convex
411		os=-bsd
412		;;
413	convex-c34)
414		basic_machine=c34-convex
415		os=-bsd
416		;;
417	convex-c38)
418		basic_machine=c38-convex
419		os=-bsd
420		;;
421	cray | j90)
422		basic_machine=j90-cray
423		os=-unicos
424		;;
425	crds | unos)
426		basic_machine=m68k-crds
427		;;
428	cris | cris-* | etrax*)
429		basic_machine=cris-axis
430		;;
431	da30 | da30-*)
432		basic_machine=m68k-da30
433		;;
434	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
435		basic_machine=mips-dec
436		;;
437	decsystem10* | dec10*)
438		basic_machine=pdp10-dec
439		os=-tops10
440		;;
441	decsystem20* | dec20*)
442		basic_machine=pdp10-dec
443		os=-tops20
444		;;
445	delta | 3300 | motorola-3300 | motorola-delta \
446	      | 3300-motorola | delta-motorola)
447		basic_machine=m68k-motorola
448		;;
449	delta88)
450		basic_machine=m88k-motorola
451		os=-sysv3
452		;;
453	dpx20 | dpx20-*)
454		basic_machine=rs6000-bull
455		os=-bosx
456		;;
457	dpx2* | dpx2*-bull)
458		basic_machine=m68k-bull
459		os=-sysv3
460		;;
461	ebmon29k)
462		basic_machine=a29k-amd
463		os=-ebmon
464		;;
465	elxsi)
466		basic_machine=elxsi-elxsi
467		os=-bsd
468		;;
469	encore | umax | mmax)
470		basic_machine=ns32k-encore
471		;;
472	es1800 | OSE68k | ose68k | ose | OSE)
473		basic_machine=m68k-ericsson
474		os=-ose
475		;;
476	fx2800)
477		basic_machine=i860-alliant
478		;;
479	genix)
480		basic_machine=ns32k-ns
481		;;
482	gmicro)
483		basic_machine=tron-gmicro
484		os=-sysv
485		;;
486	go32)
487		basic_machine=i386-pc
488		os=-go32
489		;;
490	h3050r* | hiux*)
491		basic_machine=hppa1.1-hitachi
492		os=-hiuxwe2
493		;;
494	h8300hms)
495		basic_machine=h8300-hitachi
496		os=-hms
497		;;
498	h8300xray)
499		basic_machine=h8300-hitachi
500		os=-xray
501		;;
502	h8500hms)
503		basic_machine=h8500-hitachi
504		os=-hms
505		;;
506	harris)
507		basic_machine=m88k-harris
508		os=-sysv3
509		;;
510	hp300-*)
511		basic_machine=m68k-hp
512		;;
513	hp300bsd)
514		basic_machine=m68k-hp
515		os=-bsd
516		;;
517	hp300hpux)
518		basic_machine=m68k-hp
519		os=-hpux
520		;;
521	hp3k9[0-9][0-9] | hp9[0-9][0-9])
522		basic_machine=hppa1.0-hp
523		;;
524	hp9k2[0-9][0-9] | hp9k31[0-9])
525		basic_machine=m68000-hp
526		;;
527	hp9k3[2-9][0-9])
528		basic_machine=m68k-hp
529		;;
530	hp9k6[0-9][0-9] | hp6[0-9][0-9])
531		basic_machine=hppa1.0-hp
532		;;
533	hp9k7[0-79][0-9] | hp7[0-79][0-9])
534		basic_machine=hppa1.1-hp
535		;;
536	hp9k78[0-9] | hp78[0-9])
537		# FIXME: really hppa2.0-hp
538		basic_machine=hppa1.1-hp
539		;;
540	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
541		# FIXME: really hppa2.0-hp
542		basic_machine=hppa1.1-hp
543		;;
544	hp9k8[0-9][13679] | hp8[0-9][13679])
545		basic_machine=hppa1.1-hp
546		;;
547	hp9k8[0-9][0-9] | hp8[0-9][0-9])
548		basic_machine=hppa1.0-hp
549		;;
550	hppa-next)
551		os=-nextstep3
552		;;
553	hppaosf)
554		basic_machine=hppa1.1-hp
555		os=-osf
556		;;
557	hppro)
558		basic_machine=hppa1.1-hp
559		os=-proelf
560		;;
561	i370-ibm* | ibm*)
562		basic_machine=i370-ibm
563		;;
564# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
565	i*86v32)
566		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
567		os=-sysv32
568		;;
569	i*86v4*)
570		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
571		os=-sysv4
572		;;
573	i*86v)
574		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
575		os=-sysv
576		;;
577	i*86sol2)
578		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
579		os=-solaris2
580		;;
581	i386mach)
582		basic_machine=i386-mach
583		os=-mach
584		;;
585	i386-vsta | vsta)
586		basic_machine=i386-unknown
587		os=-vsta
588		;;
589	iris | iris4d)
590		basic_machine=mips-sgi
591		case $os in
592		    -irix*)
593			;;
594		    *)
595			os=-irix4
596			;;
597		esac
598		;;
599	isi68 | isi)
600		basic_machine=m68k-isi
601		os=-sysv
602		;;
603	m88k-omron*)
604		basic_machine=m88k-omron
605		;;
606	magnum | m3230)
607		basic_machine=mips-mips
608		os=-sysv
609		;;
610	merlin)
611		basic_machine=ns32k-utek
612		os=-sysv
613		;;
614	mingw32)
615		basic_machine=i386-pc
616		os=-mingw32
617		;;
618	miniframe)
619		basic_machine=m68000-convergent
620		;;
621	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
622		basic_machine=m68k-atari
623		os=-mint
624		;;
625	mips3*-*)
626		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
627		;;
628	mips3*)
629		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
630		;;
631	mmix*)
632		basic_machine=mmix-knuth
633		os=-mmixware
634		;;
635	monitor)
636		basic_machine=m68k-rom68k
637		os=-coff
638		;;
639	morphos)
640		basic_machine=powerpc-unknown
641		os=-morphos
642		;;
643	msdos)
644		basic_machine=i386-pc
645		os=-msdos
646		;;
647	mvs)
648		basic_machine=i370-ibm
649		os=-mvs
650		;;
651	ncr3000)
652		basic_machine=i486-ncr
653		os=-sysv4
654		;;
655	netbsd386)
656		basic_machine=i386-unknown
657		os=-netbsd
658		;;
659	netwinder)
660		basic_machine=armv4l-rebel
661		os=-linux
662		;;
663	news | news700 | news800 | news900)
664		basic_machine=m68k-sony
665		os=-newsos
666		;;
667	news1000)
668		basic_machine=m68030-sony
669		os=-newsos
670		;;
671	news-3600 | risc-news)
672		basic_machine=mips-sony
673		os=-newsos
674		;;
675	necv70)
676		basic_machine=v70-nec
677		os=-sysv
678		;;
679	next | m*-next )
680		basic_machine=m68k-next
681		case $os in
682		    -nextstep* )
683			;;
684		    -ns2*)
685		      os=-nextstep2
686			;;
687		    *)
688		      os=-nextstep3
689			;;
690		esac
691		;;
692	nh3000)
693		basic_machine=m68k-harris
694		os=-cxux
695		;;
696	nh[45]000)
697		basic_machine=m88k-harris
698		os=-cxux
699		;;
700	nindy960)
701		basic_machine=i960-intel
702		os=-nindy
703		;;
704	mon960)
705		basic_machine=i960-intel
706		os=-mon960
707		;;
708	nonstopux)
709		basic_machine=mips-compaq
710		os=-nonstopux
711		;;
712	np1)
713		basic_machine=np1-gould
714		;;
715	nsr-tandem)
716		basic_machine=nsr-tandem
717		;;
718	op50n-* | op60c-*)
719		basic_machine=hppa1.1-oki
720		os=-proelf
721		;;
722	or32 | or32-*)
723		basic_machine=or32-unknown
724		os=-coff
725		;;
726	OSE68000 | ose68000)
727		basic_machine=m68000-ericsson
728		os=-ose
729		;;
730	os68k)
731		basic_machine=m68k-none
732		os=-os68k
733		;;
734	pa-hitachi)
735		basic_machine=hppa1.1-hitachi
736		os=-hiuxwe2
737		;;
738	paragon)
739		basic_machine=i860-intel
740		os=-osf
741		;;
742	pbd)
743		basic_machine=sparc-tti
744		;;
745	pbb)
746		basic_machine=m68k-tti
747		;;
748        pc532 | pc532-*)
749		basic_machine=ns32k-pc532
750		;;
751	pentium | p5 | k5 | k6 | nexgen | viac3)
752		basic_machine=i586-pc
753		;;
754	pentiumpro | p6 | 6x86 | athlon)
755		basic_machine=i686-pc
756		;;
757	pentiumii | pentium2)
758		basic_machine=i686-pc
759		;;
760	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
761		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
762		;;
763	pentiumpro-* | p6-* | 6x86-* | athlon-*)
764		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
765		;;
766	pentiumii-* | pentium2-*)
767		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
768		;;
769	pn)
770		basic_machine=pn-gould
771		;;
772	power)	basic_machine=power-ibm
773		;;
774	ppc)	basic_machine=powerpc-unknown
775	        ;;
776	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
777		;;
778	ppcle | powerpclittle | ppc-le | powerpc-little)
779		basic_machine=powerpcle-unknown
780	        ;;
781	ppcle-* | powerpclittle-*)
782		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
783		;;
784	ppc64)	basic_machine=powerpc64-unknown
785	        ;;
786	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
787		;;
788	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
789		basic_machine=powerpc64le-unknown
790	        ;;
791	ppc64le-* | powerpc64little-*)
792		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
793		;;
794	ps2)
795		basic_machine=i386-ibm
796		;;
797	pw32)
798		basic_machine=i586-unknown
799		os=-pw32
800		;;
801	rom68k)
802		basic_machine=m68k-rom68k
803		os=-coff
804		;;
805	rm[46]00)
806		basic_machine=mips-siemens
807		;;
808	rtpc | rtpc-*)
809		basic_machine=romp-ibm
810		;;
811	s390 | s390-*)
812		basic_machine=s390-ibm
813		;;
814	s390x | s390x-*)
815		basic_machine=s390x-ibm
816		;;
817	sa29200)
818		basic_machine=a29k-amd
819		os=-udi
820		;;
821	sequent)
822		basic_machine=i386-sequent
823		;;
824	sh)
825		basic_machine=sh-hitachi
826		os=-hms
827		;;
828	sparclite-wrs | simso-wrs)
829		basic_machine=sparclite-wrs
830		os=-vxworks
831		;;
832	sps7)
833		basic_machine=m68k-bull
834		os=-sysv2
835		;;
836	spur)
837		basic_machine=spur-unknown
838		;;
839	st2000)
840		basic_machine=m68k-tandem
841		;;
842	stratus)
843		basic_machine=i860-stratus
844		os=-sysv4
845		;;
846	sun2)
847		basic_machine=m68000-sun
848		;;
849	sun2os3)
850		basic_machine=m68000-sun
851		os=-sunos3
852		;;
853	sun2os4)
854		basic_machine=m68000-sun
855		os=-sunos4
856		;;
857	sun3os3)
858		basic_machine=m68k-sun
859		os=-sunos3
860		;;
861	sun3os4)
862		basic_machine=m68k-sun
863		os=-sunos4
864		;;
865	sun4os3)
866		basic_machine=sparc-sun
867		os=-sunos3
868		;;
869	sun4os4)
870		basic_machine=sparc-sun
871		os=-sunos4
872		;;
873	sun4sol2)
874		basic_machine=sparc-sun
875		os=-solaris2
876		;;
877	sun3 | sun3-*)
878		basic_machine=m68k-sun
879		;;
880	sun4)
881		basic_machine=sparc-sun
882		;;
883	sun386 | sun386i | roadrunner)
884		basic_machine=i386-sun
885		;;
886        sv1)
887		basic_machine=sv1-cray
888		os=-unicos
889		;;
890	symmetry)
891		basic_machine=i386-sequent
892		os=-dynix
893		;;
894	t3d)
895		basic_machine=alpha-cray
896		os=-unicos
897		;;
898	t3e)
899		basic_machine=alphaev5-cray
900		os=-unicos
901		;;
902	t90)
903		basic_machine=t90-cray
904		os=-unicos
905		;;
906	tic54x | c54x*)
907		basic_machine=tic54x-unknown
908		os=-coff
909		;;
910	tx39)
911		basic_machine=mipstx39-unknown
912		;;
913	tx39el)
914		basic_machine=mipstx39el-unknown
915		;;
916	toad1)
917		basic_machine=pdp10-xkl
918		os=-tops20
919		;;
920	tower | tower-32)
921		basic_machine=m68k-ncr
922		;;
923	udi29k)
924		basic_machine=a29k-amd
925		os=-udi
926		;;
927	ultra3)
928		basic_machine=a29k-nyu
929		os=-sym1
930		;;
931	v810 | necv810)
932		basic_machine=v810-nec
933		os=-none
934		;;
935	vaxv)
936		basic_machine=vax-dec
937		os=-sysv
938		;;
939	vms)
940		basic_machine=vax-dec
941		os=-vms
942		;;
943	vpp*|vx|vx-*)
944               basic_machine=f301-fujitsu
945               ;;
946	vxworks960)
947		basic_machine=i960-wrs
948		os=-vxworks
949		;;
950	vxworks68)
951		basic_machine=m68k-wrs
952		os=-vxworks
953		;;
954	vxworks29k)
955		basic_machine=a29k-wrs
956		os=-vxworks
957		;;
958	w65*)
959		basic_machine=w65-wdc
960		os=-none
961		;;
962	w89k-*)
963		basic_machine=hppa1.1-winbond
964		os=-proelf
965		;;
966	windows32)
967		basic_machine=i386-pc
968		os=-windows32-msvcrt
969		;;
970        xps | xps100)
971		basic_machine=xps100-honeywell
972		;;
973	ymp)
974		basic_machine=ymp-cray
975		os=-unicos
976		;;
977	z8k-*-coff)
978		basic_machine=z8k-unknown
979		os=-sim
980		;;
981	none)
982		basic_machine=none-none
983		os=-none
984		;;
985
986# Here we handle the default manufacturer of certain CPU types.  It is in
987# some cases the only manufacturer, in others, it is the most popular.
988	w89k)
989		basic_machine=hppa1.1-winbond
990		;;
991	op50n)
992		basic_machine=hppa1.1-oki
993		;;
994	op60c)
995		basic_machine=hppa1.1-oki
996		;;
997	romp)
998		basic_machine=romp-ibm
999		;;
1000	rs6000)
1001		basic_machine=rs6000-ibm
1002		;;
1003	vax)
1004		basic_machine=vax-dec
1005		;;
1006	pdp10)
1007		# there are many clones, so DEC is not a safe bet
1008		basic_machine=pdp10-unknown
1009		;;
1010	pdp11)
1011		basic_machine=pdp11-dec
1012		;;
1013	we32k)
1014		basic_machine=we32k-att
1015		;;
1016	sh3 | sh4 | sh3eb | sh4eb | sh[1234]le | sh3ele)
1017		basic_machine=sh-unknown
1018		;;
1019	sh64)
1020		basic_machine=sh64-unknown
1021		;;
1022	sparc | sparcv9 | sparcv9b)
1023		basic_machine=sparc-sun
1024		;;
1025        cydra)
1026		basic_machine=cydra-cydrome
1027		;;
1028	orion)
1029		basic_machine=orion-highlevel
1030		;;
1031	orion105)
1032		basic_machine=clipper-highlevel
1033		;;
1034	mac | mpw | mac-mpw)
1035		basic_machine=m68k-apple
1036		;;
1037	pmac | pmac-mpw)
1038		basic_machine=powerpc-apple
1039		;;
1040	c4x*)
1041		basic_machine=c4x-none
1042		os=-coff
1043		;;
1044	*-unknown)
1045		# Make sure to match an already-canonicalized machine name.
1046		;;
1047	*)
1048		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1049		exit 1
1050		;;
1051esac
1052
1053# Here we canonicalize certain aliases for manufacturers.
1054case $basic_machine in
1055	*-digital*)
1056		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1057		;;
1058	*-commodore*)
1059		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1060		;;
1061	*)
1062		;;
1063esac
1064
1065# Decode manufacturer-specific aliases for certain operating systems.
1066
1067if [ x"$os" != x"" ]
1068then
1069case $os in
1070        # First match some system type aliases
1071        # that might get confused with valid system types.
1072	# -solaris* is a basic system type, with this one exception.
1073	-solaris1 | -solaris1.*)
1074		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1075		;;
1076	-solaris)
1077		os=-solaris2
1078		;;
1079	-svr4*)
1080		os=-sysv4
1081		;;
1082	-unixware*)
1083		os=-sysv4.2uw
1084		;;
1085	-gnu/linux*)
1086		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1087		;;
1088	# First accept the basic system types.
1089	# The portable systems comes first.
1090	# Each alternative MUST END IN A *, to match a version number.
1091	# -sysv* is not here because it comes later, after sysvr4.
1092	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1093	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1094	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1095	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1096	      | -aos* \
1097	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1098	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1099	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1100	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1101	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1102	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1103	      | -chorusos* | -chorusrdb* \
1104	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1105	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1106	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1107	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1108	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1109	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1110	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* | -powermax*)
1111	# Remember, each alternative MUST END IN *, to match a version number.
1112		;;
1113	-qnx*)
1114		case $basic_machine in
1115		    x86-* | i*86-*)
1116			;;
1117		    *)
1118			os=-nto$os
1119			;;
1120		esac
1121		;;
1122	-nto*)
1123		os=-nto-qnx
1124		;;
1125	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1126	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1127	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1128		;;
1129	-mac*)
1130		os=`echo $os | sed -e 's|mac|macos|'`
1131		;;
1132	-linux*)
1133		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1134		;;
1135	-sunos5*)
1136		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1137		;;
1138	-sunos6*)
1139		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1140		;;
1141	-opened*)
1142		os=-openedition
1143		;;
1144	-wince*)
1145		os=-wince
1146		;;
1147	-osfrose*)
1148		os=-osfrose
1149		;;
1150	-osf*)
1151		os=-osf
1152		;;
1153	-utek*)
1154		os=-bsd
1155		;;
1156	-dynix*)
1157		os=-bsd
1158		;;
1159	-acis*)
1160		os=-aos
1161		;;
1162	-atheos*)
1163		os=-atheos
1164		;;
1165	-386bsd)
1166		os=-bsd
1167		;;
1168	-ctix* | -uts*)
1169		os=-sysv
1170		;;
1171	-nova*)
1172		os=-rtmk-nova
1173		;;
1174	-ns2 )
1175	        os=-nextstep2
1176		;;
1177	-nsk*)
1178		os=-nsk
1179		;;
1180	# Preserve the version number of sinix5.
1181	-sinix5.*)
1182		os=`echo $os | sed -e 's|sinix|sysv|'`
1183		;;
1184	-sinix*)
1185		os=-sysv4
1186		;;
1187	-triton*)
1188		os=-sysv3
1189		;;
1190	-oss*)
1191		os=-sysv3
1192		;;
1193	-svr4)
1194		os=-sysv4
1195		;;
1196	-svr3)
1197		os=-sysv3
1198		;;
1199	-sysvr4)
1200		os=-sysv4
1201		;;
1202	# This must come after -sysvr4.
1203	-sysv*)
1204		;;
1205	-ose*)
1206		os=-ose
1207		;;
1208	-es1800*)
1209		os=-ose
1210		;;
1211	-xenix)
1212		os=-xenix
1213		;;
1214        -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1215	        os=-mint
1216		;;
1217	-none)
1218		;;
1219	*)
1220		# Get rid of the `-' at the beginning of $os.
1221		os=`echo $os | sed 's/[^-]*-//'`
1222		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1223		exit 1
1224		;;
1225esac
1226else
1227
1228# Here we handle the default operating systems that come with various machines.
1229# The value should be what the vendor currently ships out the door with their
1230# machine or put another way, the most popular os provided with the machine.
1231
1232# Note that if you're going to try to match "-MANUFACTURER" here (say,
1233# "-sun"), then you have to tell the case statement up towards the top
1234# that MANUFACTURER isn't an operating system.  Otherwise, code above
1235# will signal an error saying that MANUFACTURER isn't an operating
1236# system, and we'll never get to this point.
1237
1238case $basic_machine in
1239	*-acorn)
1240		os=-riscix1.2
1241		;;
1242	arm*-rebel)
1243		os=-linux
1244		;;
1245	arm*-semi)
1246		os=-aout
1247		;;
1248	# This must come before the *-dec entry.
1249	pdp10-*)
1250		os=-tops20
1251		;;
1252        pdp11-*)
1253		os=-none
1254		;;
1255	*-dec | vax-*)
1256		os=-ultrix4.2
1257		;;
1258	m68*-apollo)
1259		os=-domain
1260		;;
1261	i386-sun)
1262		os=-sunos4.0.2
1263		;;
1264	m68000-sun)
1265		os=-sunos3
1266		# This also exists in the configure program, but was not the
1267		# default.
1268		# os=-sunos4
1269		;;
1270	m68*-cisco)
1271		os=-aout
1272		;;
1273	mips*-cisco)
1274		os=-elf
1275		;;
1276	mips*-*)
1277		os=-elf
1278		;;
1279	or32-*)
1280		os=-coff
1281		;;
1282	*-tti)	# must be before sparc entry or we get the wrong os.
1283		os=-sysv3
1284		;;
1285	sparc-* | *-sun)
1286		os=-sunos4.1.1
1287		;;
1288	*-be)
1289		os=-beos
1290		;;
1291	*-ibm)
1292		os=-aix
1293		;;
1294	*-wec)
1295		os=-proelf
1296		;;
1297	*-winbond)
1298		os=-proelf
1299		;;
1300	*-oki)
1301		os=-proelf
1302		;;
1303	*-hp)
1304		os=-hpux
1305		;;
1306	*-hitachi)
1307		os=-hiux
1308		;;
1309	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1310		os=-sysv
1311		;;
1312	*-cbm)
1313		os=-amigaos
1314		;;
1315	*-dg)
1316		os=-dgux
1317		;;
1318	*-dolphin)
1319		os=-sysv3
1320		;;
1321	m68k-ccur)
1322		os=-rtu
1323		;;
1324	m88k-omron*)
1325		os=-luna
1326		;;
1327	*-next )
1328		os=-nextstep
1329		;;
1330	*-sequent)
1331		os=-ptx
1332		;;
1333	*-crds)
1334		os=-unos
1335		;;
1336	*-ns)
1337		os=-genix
1338		;;
1339	i370-*)
1340		os=-mvs
1341		;;
1342	*-next)
1343		os=-nextstep3
1344		;;
1345        *-gould)
1346		os=-sysv
1347		;;
1348        *-highlevel)
1349		os=-bsd
1350		;;
1351	*-encore)
1352		os=-bsd
1353		;;
1354        *-sgi)
1355		os=-irix
1356		;;
1357        *-siemens)
1358		os=-sysv4
1359		;;
1360	*-masscomp)
1361		os=-rtu
1362		;;
1363	f30[01]-fujitsu | f700-fujitsu)
1364		os=-uxpv
1365		;;
1366	*-rom68k)
1367		os=-coff
1368		;;
1369	*-*bug)
1370		os=-coff
1371		;;
1372	*-apple)
1373		os=-macos
1374		;;
1375	*-atari*)
1376		os=-mint
1377		;;
1378	*)
1379		os=-none
1380		;;
1381esac
1382fi
1383
1384# Here we handle the case where we know the os, and the CPU type, but not the
1385# manufacturer.  We pick the logical manufacturer.
1386vendor=unknown
1387case $basic_machine in
1388	*-unknown)
1389		case $os in
1390			-riscix*)
1391				vendor=acorn
1392				;;
1393			-sunos*)
1394				vendor=sun
1395				;;
1396			-aix*)
1397				vendor=ibm
1398				;;
1399			-beos*)
1400				vendor=be
1401				;;
1402			-hpux*)
1403				vendor=hp
1404				;;
1405			-mpeix*)
1406				vendor=hp
1407				;;
1408			-hiux*)
1409				vendor=hitachi
1410				;;
1411			-unos*)
1412				vendor=crds
1413				;;
1414			-dgux*)
1415				vendor=dg
1416				;;
1417			-luna*)
1418				vendor=omron
1419				;;
1420			-genix*)
1421				vendor=ns
1422				;;
1423			-mvs* | -opened*)
1424				vendor=ibm
1425				;;
1426			-ptx*)
1427				vendor=sequent
1428				;;
1429			-vxsim* | -vxworks* | -windiss*)
1430				vendor=wrs
1431				;;
1432			-aux*)
1433				vendor=apple
1434				;;
1435			-hms*)
1436				vendor=hitachi
1437				;;
1438			-mpw* | -macos*)
1439				vendor=apple
1440				;;
1441			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1442				vendor=atari
1443				;;
1444			-vos*)
1445				vendor=stratus
1446				;;
1447		esac
1448		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1449		;;
1450esac
1451
1452echo $basic_machine$os
1453exit 0
1454
1455# Local variables:
1456# eval: (add-hook 'write-file-hooks 'time-stamp)
1457# time-stamp-start: "timestamp='"
1458# time-stamp-format: "%:y-%02m-%02d"
1459# time-stamp-end: "'"
1460# End:
1461