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='2002-09-05'
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 $basic_machine in
225	# Recognize the basic CPU types without company name.
226	# Some are omitted here because they have special meanings below.
227	1750a | 580 \
228	| a29k \
229	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
230	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
231	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
232	| clipper \
233	| d10v | d30v | dlx | dsp16xx \
234	| fr30 | frv \
235	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
236	| i370 | i860 | i960 | ia64 \
237	| ip2k \
238	| m32r | m68000 | m68k | m88k | mcore \
239	| mips | mipsbe | mipseb | mipsel | mipsle \
240	| mips16 \
241	| mips64 | mips64el \
242	| mips64vr | mips64vrel \
243	| mips64orion | mips64orionel \
244	| mips64vr4100 | mips64vr4100el \
245	| mips64vr4300 | mips64vr4300el \
246	| mips64vr5000 | mips64vr5000el \
247	| mipsisa32 | mipsisa32el \
248	| mipsisa64 | mipsisa64el \
249	| mipsisa64sb1 | mipsisa64sb1el \
250	| mipsisa64sr71k | mipsisa64sr71kel \
251	| mipstx39 | mipstx39el \
252	| mn10200 | mn10300 \
253	| ns16k | ns32k \
254	| openrisc | or32 \
255	| pdp10 | pdp11 | pj | pjl \
256	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
257	| pyramid \
258	| sh | sh[1234] | sh3e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
259	| sh64 | sh64le \
260	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
261	| strongarm \
262	| tahoe | thumb | tic80 | tron \
263	| v850 | v850e \
264	| we32k \
265	| x86 | xscale | xstormy16 | xtensa \
266	| z8k)
267		basic_machine=$basic_machine-unknown
268		;;
269	m6811 | m68hc11 | m6812 | m68hc12)
270		# Motorola 68HC11/12.
271		basic_machine=$basic_machine-unknown
272		os=-none
273		;;
274	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
275		;;
276
277	# We use `pc' rather than `unknown'
278	# because (1) that's what they normally are, and
279	# (2) the word "unknown" tends to confuse beginning users.
280	i*86 | x86_64)
281	  basic_machine=$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	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
295	| avr-* \
296	| bs2000-* \
297	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* \
298	| clipper-* | cydra-* \
299	| d10v-* | d30v-* | dlx-* \
300	| elxsi-* \
301	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
302	| h8300-* | h8500-* \
303	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
304	| i*86-* | i860-* | i960-* | ia64-* \
305	| ip2k-* \
306	| m32r-* \
307	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
308	| m88110-* | m88k-* | mcore-* \
309	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
310	| mips16-* \
311	| mips64-* | mips64el-* \
312	| mips64vr-* | mips64vrel-* \
313	| mips64orion-* | mips64orionel-* \
314	| mips64vr4100-* | mips64vr4100el-* \
315	| mips64vr4300-* | mips64vr4300el-* \
316	| mips64vr5000-* | mips64vr5000el-* \
317	| mipsisa32-* | mipsisa32el-* \
318	| mipsisa64-* | mipsisa64el-* \
319	| mipsisa64sb1-* | mipsisa64sb1el-* \
320	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
321	| mipstx39 | mipstx39el \
322	| none-* | np1-* | ns16k-* | ns32k-* \
323	| orion-* \
324	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
325	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
326	| pyramid-* \
327	| romp-* | rs6000-* \
328	| sh-* | sh[1234]-* | sh3e-* | sh[34]eb-* | shbe-* \
329	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
330	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
331	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
332	| tahoe-* | thumb-* | tic30-* | tic4x-* | tic54x-* | tic80-* | tron-* \
333	| v850-* | v850e-* | vax-* \
334	| we32k-* \
335	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
336	| xtensa-* \
337	| ymp-* \
338	| z8k-*)
339		;;
340	# Recognize the various machine names and aliases which stand
341	# for a CPU type and a company and sometimes even an OS.
342	386bsd)
343		basic_machine=i386-unknown
344		os=-bsd
345		;;
346	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
347		basic_machine=m68000-att
348		;;
349	3b*)
350		basic_machine=we32k-att
351		;;
352	a29khif)
353		basic_machine=a29k-amd
354		os=-udi
355		;;
356	adobe68k)
357		basic_machine=m68010-adobe
358		os=-scout
359		;;
360	alliant | fx80)
361		basic_machine=fx80-alliant
362		;;
363	altos | altos3068)
364		basic_machine=m68k-altos
365		;;
366	am29k)
367		basic_machine=a29k-none
368		os=-bsd
369		;;
370	amdahl)
371		basic_machine=580-amdahl
372		os=-sysv
373		;;
374	amiga | amiga-*)
375		basic_machine=m68k-unknown
376		;;
377	amigaos | amigados)
378		basic_machine=m68k-unknown
379		os=-amigaos
380		;;
381	amigaunix | amix)
382		basic_machine=m68k-unknown
383		os=-sysv4
384		;;
385	apollo68)
386		basic_machine=m68k-apollo
387		os=-sysv
388		;;
389	apollo68bsd)
390		basic_machine=m68k-apollo
391		os=-bsd
392		;;
393	aux)
394		basic_machine=m68k-apple
395		os=-aux
396		;;
397	balance)
398		basic_machine=ns32k-sequent
399		os=-dynix
400		;;
401	c90)
402		basic_machine=c90-cray
403		os=-unicos
404		;;
405	convex-c1)
406		basic_machine=c1-convex
407		os=-bsd
408		;;
409	convex-c2)
410		basic_machine=c2-convex
411		os=-bsd
412		;;
413	convex-c32)
414		basic_machine=c32-convex
415		os=-bsd
416		;;
417	convex-c34)
418		basic_machine=c34-convex
419		os=-bsd
420		;;
421	convex-c38)
422		basic_machine=c38-convex
423		os=-bsd
424		;;
425	cray | j90)
426		basic_machine=j90-cray
427		os=-unicos
428		;;
429	crds | unos)
430		basic_machine=m68k-crds
431		;;
432	cris | cris-* | etrax*)
433		basic_machine=cris-axis
434		;;
435	da30 | da30-*)
436		basic_machine=m68k-da30
437		;;
438	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
439		basic_machine=mips-dec
440		;;
441	decsystem10* | dec10*)
442		basic_machine=pdp10-dec
443		os=-tops10
444		;;
445	decsystem20* | dec20*)
446		basic_machine=pdp10-dec
447		os=-tops20
448		;;
449	delta | 3300 | motorola-3300 | motorola-delta \
450	      | 3300-motorola | delta-motorola)
451		basic_machine=m68k-motorola
452		;;
453	delta88)
454		basic_machine=m88k-motorola
455		os=-sysv3
456		;;
457	dpx20 | dpx20-*)
458		basic_machine=rs6000-bull
459		os=-bosx
460		;;
461	dpx2* | dpx2*-bull)
462		basic_machine=m68k-bull
463		os=-sysv3
464		;;
465	ebmon29k)
466		basic_machine=a29k-amd
467		os=-ebmon
468		;;
469	elxsi)
470		basic_machine=elxsi-elxsi
471		os=-bsd
472		;;
473	encore | umax | mmax)
474		basic_machine=ns32k-encore
475		;;
476	es1800 | OSE68k | ose68k | ose | OSE)
477		basic_machine=m68k-ericsson
478		os=-ose
479		;;
480	fx2800)
481		basic_machine=i860-alliant
482		;;
483	genix)
484		basic_machine=ns32k-ns
485		;;
486	gmicro)
487		basic_machine=tron-gmicro
488		os=-sysv
489		;;
490	go32)
491		basic_machine=i386-pc
492		os=-go32
493		;;
494	h3050r* | hiux*)
495		basic_machine=hppa1.1-hitachi
496		os=-hiuxwe2
497		;;
498	h8300hms)
499		basic_machine=h8300-hitachi
500		os=-hms
501		;;
502	h8300xray)
503		basic_machine=h8300-hitachi
504		os=-xray
505		;;
506	h8500hms)
507		basic_machine=h8500-hitachi
508		os=-hms
509		;;
510	harris)
511		basic_machine=m88k-harris
512		os=-sysv3
513		;;
514	hp300-*)
515		basic_machine=m68k-hp
516		;;
517	hp300bsd)
518		basic_machine=m68k-hp
519		os=-bsd
520		;;
521	hp300hpux)
522		basic_machine=m68k-hp
523		os=-hpux
524		;;
525	hp3k9[0-9][0-9] | hp9[0-9][0-9])
526		basic_machine=hppa1.0-hp
527		;;
528	hp9k2[0-9][0-9] | hp9k31[0-9])
529		basic_machine=m68000-hp
530		;;
531	hp9k3[2-9][0-9])
532		basic_machine=m68k-hp
533		;;
534	hp9k6[0-9][0-9] | hp6[0-9][0-9])
535		basic_machine=hppa1.0-hp
536		;;
537	hp9k7[0-79][0-9] | hp7[0-79][0-9])
538		basic_machine=hppa1.1-hp
539		;;
540	hp9k78[0-9] | hp78[0-9])
541		# FIXME: really hppa2.0-hp
542		basic_machine=hppa1.1-hp
543		;;
544	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
545		# FIXME: really hppa2.0-hp
546		basic_machine=hppa1.1-hp
547		;;
548	hp9k8[0-9][13679] | hp8[0-9][13679])
549		basic_machine=hppa1.1-hp
550		;;
551	hp9k8[0-9][0-9] | hp8[0-9][0-9])
552		basic_machine=hppa1.0-hp
553		;;
554	hppa-next)
555		os=-nextstep3
556		;;
557	hppaosf)
558		basic_machine=hppa1.1-hp
559		os=-osf
560		;;
561	hppro)
562		basic_machine=hppa1.1-hp
563		os=-proelf
564		;;
565	i370-ibm* | ibm*)
566		basic_machine=i370-ibm
567		;;
568# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
569	i*86v32)
570		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
571		os=-sysv32
572		;;
573	i*86v4*)
574		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
575		os=-sysv4
576		;;
577	i*86v)
578		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
579		os=-sysv
580		;;
581	i*86sol2)
582		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
583		os=-solaris2
584		;;
585	i386mach)
586		basic_machine=i386-mach
587		os=-mach
588		;;
589	i386-vsta | vsta)
590		basic_machine=i386-unknown
591		os=-vsta
592		;;
593	iris | iris4d)
594		basic_machine=mips-sgi
595		case $os in
596		    -irix*)
597			;;
598		    *)
599			os=-irix4
600			;;
601		esac
602		;;
603	isi68 | isi)
604		basic_machine=m68k-isi
605		os=-sysv
606		;;
607	m88k-omron*)
608		basic_machine=m88k-omron
609		;;
610	magnum | m3230)
611		basic_machine=mips-mips
612		os=-sysv
613		;;
614	merlin)
615		basic_machine=ns32k-utek
616		os=-sysv
617		;;
618	mingw32)
619		basic_machine=i386-pc
620		os=-mingw32
621		;;
622	miniframe)
623		basic_machine=m68000-convergent
624		;;
625	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
626		basic_machine=m68k-atari
627		os=-mint
628		;;
629	mips3*-*)
630		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
631		;;
632	mips3*)
633		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
634		;;
635	mmix*)
636		basic_machine=mmix-knuth
637		os=-mmixware
638		;;
639	monitor)
640		basic_machine=m68k-rom68k
641		os=-coff
642		;;
643	morphos)
644		basic_machine=powerpc-unknown
645		os=-morphos
646		;;
647	msdos)
648		basic_machine=i386-pc
649		os=-msdos
650		;;
651	mvs)
652		basic_machine=i370-ibm
653		os=-mvs
654		;;
655	ncr3000)
656		basic_machine=i486-ncr
657		os=-sysv4
658		;;
659	netbsd386)
660		basic_machine=i386-unknown
661		os=-netbsd
662		;;
663	netwinder)
664		basic_machine=armv4l-rebel
665		os=-linux
666		;;
667	news | news700 | news800 | news900)
668		basic_machine=m68k-sony
669		os=-newsos
670		;;
671	news1000)
672		basic_machine=m68030-sony
673		os=-newsos
674		;;
675	news-3600 | risc-news)
676		basic_machine=mips-sony
677		os=-newsos
678		;;
679	necv70)
680		basic_machine=v70-nec
681		os=-sysv
682		;;
683	next | m*-next )
684		basic_machine=m68k-next
685		case $os in
686		    -nextstep* )
687			;;
688		    -ns2*)
689		      os=-nextstep2
690			;;
691		    *)
692		      os=-nextstep3
693			;;
694		esac
695		;;
696	nh3000)
697		basic_machine=m68k-harris
698		os=-cxux
699		;;
700	nh[45]000)
701		basic_machine=m88k-harris
702		os=-cxux
703		;;
704	nindy960)
705		basic_machine=i960-intel
706		os=-nindy
707		;;
708	mon960)
709		basic_machine=i960-intel
710		os=-mon960
711		;;
712	nonstopux)
713		basic_machine=mips-compaq
714		os=-nonstopux
715		;;
716	np1)
717		basic_machine=np1-gould
718		;;
719	nsr-tandem)
720		basic_machine=nsr-tandem
721		;;
722	op50n-* | op60c-*)
723		basic_machine=hppa1.1-oki
724		os=-proelf
725		;;
726	or32 | or32-*)
727		basic_machine=or32-unknown
728		os=-coff
729		;;
730	OSE68000 | ose68000)
731		basic_machine=m68000-ericsson
732		os=-ose
733		;;
734	os68k)
735		basic_machine=m68k-none
736		os=-os68k
737		;;
738	pa-hitachi)
739		basic_machine=hppa1.1-hitachi
740		os=-hiuxwe2
741		;;
742	paragon)
743		basic_machine=i860-intel
744		os=-osf
745		;;
746	pbd)
747		basic_machine=sparc-tti
748		;;
749	pbb)
750		basic_machine=m68k-tti
751		;;
752	pc532 | pc532-*)
753		basic_machine=ns32k-pc532
754		;;
755	pentium | p5 | k5 | k6 | nexgen | viac3)
756		basic_machine=i586-pc
757		;;
758	pentiumpro | p6 | 6x86 | athlon | athlon_*)
759		basic_machine=i686-pc
760		;;
761	pentiumii | pentium2)
762		basic_machine=i686-pc
763		;;
764	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
765		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
766		;;
767	pentiumpro-* | p6-* | 6x86-* | athlon-*)
768		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
769		;;
770	pentiumii-* | pentium2-*)
771		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
772		;;
773	pn)
774		basic_machine=pn-gould
775		;;
776	power)	basic_machine=power-ibm
777		;;
778	ppc)	basic_machine=powerpc-unknown
779		;;
780	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
781		;;
782	ppcle | powerpclittle | ppc-le | powerpc-little)
783		basic_machine=powerpcle-unknown
784		;;
785	ppcle-* | powerpclittle-*)
786		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
787		;;
788	ppc64)	basic_machine=powerpc64-unknown
789		;;
790	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
791		;;
792	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
793		basic_machine=powerpc64le-unknown
794		;;
795	ppc64le-* | powerpc64little-*)
796		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
797		;;
798	ps2)
799		basic_machine=i386-ibm
800		;;
801	pw32)
802		basic_machine=i586-unknown
803		os=-pw32
804		;;
805	rom68k)
806		basic_machine=m68k-rom68k
807		os=-coff
808		;;
809	rm[46]00)
810		basic_machine=mips-siemens
811		;;
812	rtpc | rtpc-*)
813		basic_machine=romp-ibm
814		;;
815	s390 | s390-*)
816		basic_machine=s390-ibm
817		;;
818	s390x | s390x-*)
819		basic_machine=s390x-ibm
820		;;
821	sa29200)
822		basic_machine=a29k-amd
823		os=-udi
824		;;
825	sb1)
826		basic_machine=mipsisa64sb1-unknown
827		;;
828	sb1el)
829		basic_machine=mipsisa64sb1el-unknown
830		;;
831	sequent)
832		basic_machine=i386-sequent
833		;;
834	sh)
835		basic_machine=sh-hitachi
836		os=-hms
837		;;
838	sparclite-wrs | simso-wrs)
839		basic_machine=sparclite-wrs
840		os=-vxworks
841		;;
842	sps7)
843		basic_machine=m68k-bull
844		os=-sysv2
845		;;
846	spur)
847		basic_machine=spur-unknown
848		;;
849	st2000)
850		basic_machine=m68k-tandem
851		;;
852	stratus)
853		basic_machine=i860-stratus
854		os=-sysv4
855		;;
856	sun2)
857		basic_machine=m68000-sun
858		;;
859	sun2os3)
860		basic_machine=m68000-sun
861		os=-sunos3
862		;;
863	sun2os4)
864		basic_machine=m68000-sun
865		os=-sunos4
866		;;
867	sun3os3)
868		basic_machine=m68k-sun
869		os=-sunos3
870		;;
871	sun3os4)
872		basic_machine=m68k-sun
873		os=-sunos4
874		;;
875	sun4os3)
876		basic_machine=sparc-sun
877		os=-sunos3
878		;;
879	sun4os4)
880		basic_machine=sparc-sun
881		os=-sunos4
882		;;
883	sun4sol2)
884		basic_machine=sparc-sun
885		os=-solaris2
886		;;
887	sun3 | sun3-*)
888		basic_machine=m68k-sun
889		;;
890	sun4)
891		basic_machine=sparc-sun
892		;;
893	sun386 | sun386i | roadrunner)
894		basic_machine=i386-sun
895		;;
896	sv1)
897		basic_machine=sv1-cray
898		os=-unicos
899		;;
900	symmetry)
901		basic_machine=i386-sequent
902		os=-dynix
903		;;
904	t3d)
905		basic_machine=alpha-cray
906		os=-unicos
907		;;
908	t3e)
909		basic_machine=alphaev5-cray
910		os=-unicos
911		;;
912	t90)
913		basic_machine=t90-cray
914		os=-unicos
915		;;
916        tic4x | c4x*)
917		basic_machine=tic4x-unknown
918		os=-coff
919		;;
920	tic54x | c54x*)
921		basic_machine=tic54x-unknown
922		os=-coff
923		;;
924	tx39)
925		basic_machine=mipstx39-unknown
926		;;
927	tx39el)
928		basic_machine=mipstx39el-unknown
929		;;
930	toad1)
931		basic_machine=pdp10-xkl
932		os=-tops20
933		;;
934	tower | tower-32)
935		basic_machine=m68k-ncr
936		;;
937	udi29k)
938		basic_machine=a29k-amd
939		os=-udi
940		;;
941	ultra3)
942		basic_machine=a29k-nyu
943		os=-sym1
944		;;
945	v810 | necv810)
946		basic_machine=v810-nec
947		os=-none
948		;;
949	vaxv)
950		basic_machine=vax-dec
951		os=-sysv
952		;;
953	vms)
954		basic_machine=vax-dec
955		os=-vms
956		;;
957	vpp*|vx|vx-*)
958		basic_machine=f301-fujitsu
959		;;
960	vxworks960)
961		basic_machine=i960-wrs
962		os=-vxworks
963		;;
964	vxworks68)
965		basic_machine=m68k-wrs
966		os=-vxworks
967		;;
968	vxworks29k)
969		basic_machine=a29k-wrs
970		os=-vxworks
971		;;
972	w65*)
973		basic_machine=w65-wdc
974		os=-none
975		;;
976	w89k-*)
977		basic_machine=hppa1.1-winbond
978		os=-proelf
979		;;
980	windows32)
981		basic_machine=i386-pc
982		os=-windows32-msvcrt
983		;;
984	xps | xps100)
985		basic_machine=xps100-honeywell
986		;;
987	ymp)
988		basic_machine=ymp-cray
989		os=-unicos
990		;;
991	z8k-*-coff)
992		basic_machine=z8k-unknown
993		os=-sim
994		;;
995	none)
996		basic_machine=none-none
997		os=-none
998		;;
999
1000# Here we handle the default manufacturer of certain CPU types.  It is in
1001# some cases the only manufacturer, in others, it is the most popular.
1002	w89k)
1003		basic_machine=hppa1.1-winbond
1004		;;
1005	op50n)
1006		basic_machine=hppa1.1-oki
1007		;;
1008	op60c)
1009		basic_machine=hppa1.1-oki
1010		;;
1011	romp)
1012		basic_machine=romp-ibm
1013		;;
1014	rs6000)
1015		basic_machine=rs6000-ibm
1016		;;
1017	vax)
1018		basic_machine=vax-dec
1019		;;
1020	pdp10)
1021		# there are many clones, so DEC is not a safe bet
1022		basic_machine=pdp10-unknown
1023		;;
1024	pdp11)
1025		basic_machine=pdp11-dec
1026		;;
1027	we32k)
1028		basic_machine=we32k-att
1029		;;
1030	sh3 | sh4 | sh3eb | sh4eb | sh[1234]le | sh3ele)
1031		basic_machine=sh-unknown
1032		;;
1033	sh64)
1034		basic_machine=sh64-unknown
1035		;;
1036	sparc | sparcv9 | sparcv9b)
1037		basic_machine=sparc-sun
1038		;;
1039	cydra)
1040		basic_machine=cydra-cydrome
1041		;;
1042	orion)
1043		basic_machine=orion-highlevel
1044		;;
1045	orion105)
1046		basic_machine=clipper-highlevel
1047		;;
1048	mac | mpw | mac-mpw)
1049		basic_machine=m68k-apple
1050		;;
1051	pmac | pmac-mpw)
1052		basic_machine=powerpc-apple
1053		;;
1054	*-unknown)
1055		# Make sure to match an already-canonicalized machine name.
1056		;;
1057	*)
1058		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1059		exit 1
1060		;;
1061esac
1062
1063# Here we canonicalize certain aliases for manufacturers.
1064case $basic_machine in
1065	*-digital*)
1066		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1067		;;
1068	*-commodore*)
1069		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1070		;;
1071	*)
1072		;;
1073esac
1074
1075# Decode manufacturer-specific aliases for certain operating systems.
1076
1077if [ x"$os" != x"" ]
1078then
1079case $os in
1080        # First match some system type aliases
1081        # that might get confused with valid system types.
1082	# -solaris* is a basic system type, with this one exception.
1083	-solaris1 | -solaris1.*)
1084		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1085		;;
1086	-solaris)
1087		os=-solaris2
1088		;;
1089	-svr4*)
1090		os=-sysv4
1091		;;
1092	-unixware*)
1093		os=-sysv4.2uw
1094		;;
1095	-gnu/linux*)
1096		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1097		;;
1098	# First accept the basic system types.
1099	# The portable systems comes first.
1100	# Each alternative MUST END IN A *, to match a version number.
1101	# -sysv* is not here because it comes later, after sysvr4.
1102	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1103	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1104	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1105	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1106	      | -aos* \
1107	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1108	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1109	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1110	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1111	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1112	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1113	      | -chorusos* | -chorusrdb* \
1114	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1115	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1116	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1117	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1118	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1119	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1120	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* | -powermax*)
1121	# Remember, each alternative MUST END IN *, to match a version number.
1122		;;
1123	-qnx*)
1124		case $basic_machine in
1125		    x86-* | i*86-*)
1126			;;
1127		    *)
1128			os=-nto$os
1129			;;
1130		esac
1131		;;
1132	-nto*)
1133		os=-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