1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4#   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
5
6timestamp='2003-11-03'
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 $maybe_os in
121  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
122  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
123    os=-$maybe_os
124    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
125    ;;
126  *)
127    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
128    if [ $basic_machine != $1 ]
129    then os=`echo $1 | sed 's/.*-/-/'`
130    else os=; fi
131    ;;
132esac
133
134### Let's recognize common machines as not being operating systems so
135### that things like config.sub decstation-3100 work.  We also
136### recognize some manufacturers as not being operating systems, so we
137### can provide default operating systems below.
138case $os in
139	-sun*os*)
140		# Prevent following clause from handling this invalid input.
141		;;
142	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
143	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
144	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
145	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
146	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
147	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
148	-apple | -axis)
149		os=
150		basic_machine=$1
151		;;
152	-sim | -cisco | -oki | -wec | -winbond)
153		os=
154		basic_machine=$1
155		;;
156	-scout)
157		;;
158	-wrs)
159		os=-vxworks
160		basic_machine=$1
161		;;
162	-chorusos*)
163		os=-chorusos
164		basic_machine=$1
165		;;
166 	-chorusrdb)
167 		os=-chorusrdb
168		basic_machine=$1
169 		;;
170	-hiux*)
171		os=-hiuxwe2
172		;;
173	-sco5)
174		os=-sco3.2v5
175		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
176		;;
177	-sco4)
178		os=-sco3.2v4
179		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
180		;;
181	-sco3.2.[4-9]*)
182		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
183		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
184		;;
185	-sco3.2v[4-9]*)
186		# Don't forget version if it is 3.2v4 or newer.
187		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
188		;;
189	-sco*)
190		os=-sco3.2v2
191		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
192		;;
193	-udk*)
194		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195		;;
196	-isc)
197		os=-isc2.2
198		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199		;;
200	-clix*)
201		basic_machine=clipper-intergraph
202		;;
203	-isc*)
204		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
205		;;
206	-lynx*)
207		os=-lynxos
208		;;
209	-ptx*)
210		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
211		;;
212	-windowsnt*)
213		os=`echo $os | sed -e 's/windowsnt/winnt/'`
214		;;
215	-psos*)
216		os=-psos
217		;;
218	-mint | -mint[0-9]*)
219		basic_machine=m68k-atari
220		os=-mint
221		;;
222esac
223
224# Decode aliases for certain CPU-COMPANY combinations.
225case $basic_machine in
226	# Recognize the basic CPU types without company name.
227	# Some are omitted here because they have special meanings below.
228	1750a | 580 \
229	| a29k \
230	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
231	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
232	| am33_2.0 \
233	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
234	| c4x | clipper \
235	| d10v | d30v | dlx | dsp16xx \
236	| fr30 | frv \
237	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
238	| i370 | i860 | i960 | ia64 \
239	| ip2k | iq2000 \
240	| m32r | m68000 | m68k | m88k | mcore \
241	| mips | mipsbe | mipseb | mipsel | mipsle \
242	| mips16 \
243	| mips64 | mips64el \
244	| mips64vr | mips64vrel \
245	| mips64orion | mips64orionel \
246	| mips64vr4100 | mips64vr4100el \
247	| mips64vr4300 | mips64vr4300el \
248	| mips64vr5000 | mips64vr5000el \
249	| mipsisa32 | mipsisa32el \
250	| mipsisa32r2 | mipsisa32r2el \
251	| mipsisa64 | mipsisa64el \
252	| mipsisa64r2 | mipsisa64r2el \
253	| mipsisa64sb1 | mipsisa64sb1el \
254	| mipsisa64sr71k | mipsisa64sr71kel \
255	| mipstx39 | mipstx39el \
256	| mn10200 | mn10300 \
257	| msp430 \
258	| ns16k | ns32k \
259	| openrisc | or32 \
260	| pdp10 | pdp11 | pj | pjl \
261	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
262	| pyramid \
263	| sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
264	| sh64 | sh64le \
265	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
266	| strongarm \
267	| tahoe | thumb | tic4x | tic80 | tron \
268	| v850 | v850e \
269	| we32k \
270	| x86 | xscale | xstormy16 | xtensa \
271	| z8k)
272		basic_machine=$basic_machine-unknown
273		;;
274	m6811 | m68hc11 | m6812 | m68hc12)
275		# Motorola 68HC11/12.
276		basic_machine=$basic_machine-unknown
277		os=-none
278		;;
279	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
280		;;
281
282	# We use `pc' rather than `unknown'
283	# because (1) that's what they normally are, and
284	# (2) the word "unknown" tends to confuse beginning users.
285	i*86 | x86_64)
286	  basic_machine=$basic_machine-pc
287	  ;;
288	# Object if more than one company name word.
289	*-*-*)
290		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
291		exit 1
292		;;
293	# Recognize the basic CPU types with company name.
294	580-* \
295	| a29k-* \
296	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
297	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
298	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
299	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
300	| avr-* \
301	| bs2000-* \
302	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
303	| clipper-* | cydra-* \
304	| d10v-* | d30v-* | dlx-* \
305	| elxsi-* \
306	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
307	| h8300-* | h8500-* \
308	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
309	| i*86-* | i860-* | i960-* | ia64-* \
310	| ip2k-* | iq2000-* \
311	| m32r-* \
312	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
313	| m88110-* | m88k-* | mcore-* \
314	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
315	| mips16-* \
316	| mips64-* | mips64el-* \
317	| mips64vr-* | mips64vrel-* \
318	| mips64orion-* | mips64orionel-* \
319	| mips64vr4100-* | mips64vr4100el-* \
320	| mips64vr4300-* | mips64vr4300el-* \
321	| mips64vr5000-* | mips64vr5000el-* \
322	| mipsisa32-* | mipsisa32el-* \
323	| mipsisa32r2-* | mipsisa32r2el-* \
324	| mipsisa64-* | mipsisa64el-* \
325	| mipsisa64r2-* | mipsisa64r2el-* \
326	| mipsisa64sb1-* | mipsisa64sb1el-* \
327	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
328	| mipstx39-* | mipstx39el-* \
329	| msp430-* \
330	| none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
331	| orion-* \
332	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
333	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
334	| pyramid-* \
335	| romp-* | rs6000-* \
336	| sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
337	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
338	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
339	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
340	| tahoe-* | thumb-* \
341	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
342	| tron-* \
343	| v850-* | v850e-* | vax-* \
344	| we32k-* \
345	| x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
346	| xtensa-* \
347	| ymp-* \
348	| z8k-*)
349		;;
350	# Recognize the various machine names and aliases which stand
351	# for a CPU type and a company and sometimes even an OS.
352	386bsd)
353		basic_machine=i386-unknown
354		os=-bsd
355		;;
356	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
357		basic_machine=m68000-att
358		;;
359	3b*)
360		basic_machine=we32k-att
361		;;
362	a29khif)
363		basic_machine=a29k-amd
364		os=-udi
365		;;
366	adobe68k)
367		basic_machine=m68010-adobe
368		os=-scout
369		;;
370	alliant | fx80)
371		basic_machine=fx80-alliant
372		;;
373	altos | altos3068)
374		basic_machine=m68k-altos
375		;;
376	am29k)
377		basic_machine=a29k-none
378		os=-bsd
379		;;
380	amd64)
381		basic_machine=x86_64-pc
382		;;
383	amdahl)
384		basic_machine=580-amdahl
385		os=-sysv
386		;;
387	amiga | amiga-*)
388		basic_machine=m68k-unknown
389		;;
390	amigaos | amigados)
391		basic_machine=m68k-unknown
392		os=-amigaos
393		;;
394	amigaunix | amix)
395		basic_machine=m68k-unknown
396		os=-sysv4
397		;;
398	apollo68)
399		basic_machine=m68k-apollo
400		os=-sysv
401		;;
402	apollo68bsd)
403		basic_machine=m68k-apollo
404		os=-bsd
405		;;
406	aux)
407		basic_machine=m68k-apple
408		os=-aux
409		;;
410	balance)
411		basic_machine=ns32k-sequent
412		os=-dynix
413		;;
414	c90)
415		basic_machine=c90-cray
416		os=-unicos
417		;;
418	convex-c1)
419		basic_machine=c1-convex
420		os=-bsd
421		;;
422	convex-c2)
423		basic_machine=c2-convex
424		os=-bsd
425		;;
426	convex-c32)
427		basic_machine=c32-convex
428		os=-bsd
429		;;
430	convex-c34)
431		basic_machine=c34-convex
432		os=-bsd
433		;;
434	convex-c38)
435		basic_machine=c38-convex
436		os=-bsd
437		;;
438	cray | j90)
439		basic_machine=j90-cray
440		os=-unicos
441		;;
442	crds | unos)
443		basic_machine=m68k-crds
444		;;
445	cris | cris-* | etrax*)
446		basic_machine=cris-axis
447		;;
448	da30 | da30-*)
449		basic_machine=m68k-da30
450		;;
451	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
452		basic_machine=mips-dec
453		;;
454	decsystem10* | dec10*)
455		basic_machine=pdp10-dec
456		os=-tops10
457		;;
458	decsystem20* | dec20*)
459		basic_machine=pdp10-dec
460		os=-tops20
461		;;
462	delta | 3300 | motorola-3300 | motorola-delta \
463	      | 3300-motorola | delta-motorola)
464		basic_machine=m68k-motorola
465		;;
466	delta88)
467		basic_machine=m88k-motorola
468		os=-sysv3
469		;;
470	dpx20 | dpx20-*)
471		basic_machine=rs6000-bull
472		os=-bosx
473		;;
474	dpx2* | dpx2*-bull)
475		basic_machine=m68k-bull
476		os=-sysv3
477		;;
478	ebmon29k)
479		basic_machine=a29k-amd
480		os=-ebmon
481		;;
482	elxsi)
483		basic_machine=elxsi-elxsi
484		os=-bsd
485		;;
486	encore | umax | mmax)
487		basic_machine=ns32k-encore
488		;;
489	es1800 | OSE68k | ose68k | ose | OSE)
490		basic_machine=m68k-ericsson
491		os=-ose
492		;;
493	fx2800)
494		basic_machine=i860-alliant
495		;;
496	genix)
497		basic_machine=ns32k-ns
498		;;
499	gmicro)
500		basic_machine=tron-gmicro
501		os=-sysv
502		;;
503	go32)
504		basic_machine=i386-pc
505		os=-go32
506		;;
507	h3050r* | hiux*)
508		basic_machine=hppa1.1-hitachi
509		os=-hiuxwe2
510		;;
511	h8300hms)
512		basic_machine=h8300-hitachi
513		os=-hms
514		;;
515	h8300xray)
516		basic_machine=h8300-hitachi
517		os=-xray
518		;;
519	h8500hms)
520		basic_machine=h8500-hitachi
521		os=-hms
522		;;
523	harris)
524		basic_machine=m88k-harris
525		os=-sysv3
526		;;
527	hp300-*)
528		basic_machine=m68k-hp
529		;;
530	hp300bsd)
531		basic_machine=m68k-hp
532		os=-bsd
533		;;
534	hp300hpux)
535		basic_machine=m68k-hp
536		os=-hpux
537		;;
538	hp3k9[0-9][0-9] | hp9[0-9][0-9])
539		basic_machine=hppa1.0-hp
540		;;
541	hp9k2[0-9][0-9] | hp9k31[0-9])
542		basic_machine=m68000-hp
543		;;
544	hp9k3[2-9][0-9])
545		basic_machine=m68k-hp
546		;;
547	hp9k6[0-9][0-9] | hp6[0-9][0-9])
548		basic_machine=hppa1.0-hp
549		;;
550	hp9k7[0-79][0-9] | hp7[0-79][0-9])
551		basic_machine=hppa1.1-hp
552		;;
553	hp9k78[0-9] | hp78[0-9])
554		# FIXME: really hppa2.0-hp
555		basic_machine=hppa1.1-hp
556		;;
557	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
558		# FIXME: really hppa2.0-hp
559		basic_machine=hppa1.1-hp
560		;;
561	hp9k8[0-9][13679] | hp8[0-9][13679])
562		basic_machine=hppa1.1-hp
563		;;
564	hp9k8[0-9][0-9] | hp8[0-9][0-9])
565		basic_machine=hppa1.0-hp
566		;;
567	hppa-next)
568		os=-nextstep3
569		;;
570	hppaosf)
571		basic_machine=hppa1.1-hp
572		os=-osf
573		;;
574	hppro)
575		basic_machine=hppa1.1-hp
576		os=-proelf
577		;;
578	i370-ibm* | ibm*)
579		basic_machine=i370-ibm
580		;;
581# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
582	i*86v32)
583		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
584		os=-sysv32
585		;;
586	i*86v4*)
587		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
588		os=-sysv4
589		;;
590	i*86v)
591		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
592		os=-sysv
593		;;
594	i*86sol2)
595		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
596		os=-solaris2
597		;;
598	i386mach)
599		basic_machine=i386-mach
600		os=-mach
601		;;
602	i386-vsta | vsta)
603		basic_machine=i386-unknown
604		os=-vsta
605		;;
606	iris | iris4d)
607		basic_machine=mips-sgi
608		case $os in
609		    -irix*)
610			;;
611		    *)
612			os=-irix4
613			;;
614		esac
615		;;
616	isi68 | isi)
617		basic_machine=m68k-isi
618		os=-sysv
619		;;
620	m88k-omron*)
621		basic_machine=m88k-omron
622		;;
623	magnum | m3230)
624		basic_machine=mips-mips
625		os=-sysv
626		;;
627	merlin)
628		basic_machine=ns32k-utek
629		os=-sysv
630		;;
631	mingw32)
632		basic_machine=i386-pc
633		os=-mingw32
634		;;
635	miniframe)
636		basic_machine=m68000-convergent
637		;;
638	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
639		basic_machine=m68k-atari
640		os=-mint
641		;;
642	mips3*-*)
643		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
644		;;
645	mips3*)
646		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
647		;;
648	mmix*)
649		basic_machine=mmix-knuth
650		os=-mmixware
651		;;
652	monitor)
653		basic_machine=m68k-rom68k
654		os=-coff
655		;;
656	morphos)
657		basic_machine=powerpc-unknown
658		os=-morphos
659		;;
660	msdos)
661		basic_machine=i386-pc
662		os=-msdos
663		;;
664	mvs)
665		basic_machine=i370-ibm
666		os=-mvs
667		;;
668	ncr3000)
669		basic_machine=i486-ncr
670		os=-sysv4
671		;;
672	netbsd386)
673		basic_machine=i386-unknown
674		os=-netbsd
675		;;
676	netwinder)
677		basic_machine=armv4l-rebel
678		os=-linux
679		;;
680	news | news700 | news800 | news900)
681		basic_machine=m68k-sony
682		os=-newsos
683		;;
684	news1000)
685		basic_machine=m68030-sony
686		os=-newsos
687		;;
688	news-3600 | risc-news)
689		basic_machine=mips-sony
690		os=-newsos
691		;;
692	necv70)
693		basic_machine=v70-nec
694		os=-sysv
695		;;
696	next | m*-next )
697		basic_machine=m68k-next
698		case $os in
699		    -nextstep* )
700			;;
701		    -ns2*)
702		      os=-nextstep2
703			;;
704		    *)
705		      os=-nextstep3
706			;;
707		esac
708		;;
709	nh3000)
710		basic_machine=m68k-harris
711		os=-cxux
712		;;
713	nh[45]000)
714		basic_machine=m88k-harris
715		os=-cxux
716		;;
717	nindy960)
718		basic_machine=i960-intel
719		os=-nindy
720		;;
721	mon960)
722		basic_machine=i960-intel
723		os=-mon960
724		;;
725	nonstopux)
726		basic_machine=mips-compaq
727		os=-nonstopux
728		;;
729	np1)
730		basic_machine=np1-gould
731		;;
732	nv1)
733		basic_machine=nv1-cray
734		os=-unicosmp
735		;;
736	nsr-tandem)
737		basic_machine=nsr-tandem
738		;;
739	op50n-* | op60c-*)
740		basic_machine=hppa1.1-oki
741		os=-proelf
742		;;
743	or32 | or32-*)
744		basic_machine=or32-unknown
745		os=-coff
746		;;
747	os400)
748		basic_machine=powerpc-ibm
749		os=-os400
750		;;
751	OSE68000 | ose68000)
752		basic_machine=m68000-ericsson
753		os=-ose
754		;;
755	os68k)
756		basic_machine=m68k-none
757		os=-os68k
758		;;
759	pa-hitachi)
760		basic_machine=hppa1.1-hitachi
761		os=-hiuxwe2
762		;;
763	paragon)
764		basic_machine=i860-intel
765		os=-osf
766		;;
767	pbd)
768		basic_machine=sparc-tti
769		;;
770	pbb)
771		basic_machine=m68k-tti
772		;;
773	pc532 | pc532-*)
774		basic_machine=ns32k-pc532
775		;;
776	pentium | p5 | k5 | k6 | nexgen | viac3)
777		basic_machine=i586-pc
778		;;
779	pentiumpro | p6 | 6x86 | athlon | athlon_*)
780		basic_machine=i686-pc
781		;;
782	pentiumii | pentium2 | pentiumiii | pentium3)
783		basic_machine=i686-pc
784		;;
785	pentium4)
786		basic_machine=i786-pc
787		;;
788	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
789		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
790		;;
791	pentiumpro-* | p6-* | 6x86-* | athlon-*)
792		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
793		;;
794	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
795		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
796		;;
797	pentium4-*)
798		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
799		;;
800	pn)
801		basic_machine=pn-gould
802		;;
803	power)	basic_machine=power-ibm
804		;;
805	ppc)	basic_machine=powerpc-unknown
806		;;
807	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
808		;;
809	ppcle | powerpclittle | ppc-le | powerpc-little)
810		basic_machine=powerpcle-unknown
811		;;
812	ppcle-* | powerpclittle-*)
813		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
814		;;
815	ppc64)	basic_machine=powerpc64-unknown
816		;;
817	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
818		;;
819	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
820		basic_machine=powerpc64le-unknown
821		;;
822	ppc64le-* | powerpc64little-*)
823		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
824		;;
825	ps2)
826		basic_machine=i386-ibm
827		;;
828	pw32)
829		basic_machine=i586-unknown
830		os=-pw32
831		;;
832	rom68k)
833		basic_machine=m68k-rom68k
834		os=-coff
835		;;
836	rm[46]00)
837		basic_machine=mips-siemens
838		;;
839	rtpc | rtpc-*)
840		basic_machine=romp-ibm
841		;;
842	s390 | s390-*)
843		basic_machine=s390-ibm
844		;;
845	s390x | s390x-*)
846		basic_machine=s390x-ibm
847		;;
848	sa29200)
849		basic_machine=a29k-amd
850		os=-udi
851		;;
852	sb1)
853		basic_machine=mipsisa64sb1-unknown
854		;;
855	sb1el)
856		basic_machine=mipsisa64sb1el-unknown
857		;;
858	sei)
859		basic_machine=mips-sei
860		os=-seiux
861		;;
862	sequent)
863		basic_machine=i386-sequent
864		;;
865	sh)
866		basic_machine=sh-hitachi
867		os=-hms
868		;;
869	sh64)
870		basic_machine=sh64-unknown
871		;;
872	sparclite-wrs | simso-wrs)
873		basic_machine=sparclite-wrs
874		os=-vxworks
875		;;
876	sps7)
877		basic_machine=m68k-bull
878		os=-sysv2
879		;;
880	spur)
881		basic_machine=spur-unknown
882		;;
883	st2000)
884		basic_machine=m68k-tandem
885		;;
886	stratus)
887		basic_machine=i860-stratus
888		os=-sysv4
889		;;
890	sun2)
891		basic_machine=m68000-sun
892		;;
893	sun2os3)
894		basic_machine=m68000-sun
895		os=-sunos3
896		;;
897	sun2os4)
898		basic_machine=m68000-sun
899		os=-sunos4
900		;;
901	sun3os3)
902		basic_machine=m68k-sun
903		os=-sunos3
904		;;
905	sun3os4)
906		basic_machine=m68k-sun
907		os=-sunos4
908		;;
909	sun4os3)
910		basic_machine=sparc-sun
911		os=-sunos3
912		;;
913	sun4os4)
914		basic_machine=sparc-sun
915		os=-sunos4
916		;;
917	sun4sol2)
918		basic_machine=sparc-sun
919		os=-solaris2
920		;;
921	sun3 | sun3-*)
922		basic_machine=m68k-sun
923		;;
924	sun4)
925		basic_machine=sparc-sun
926		;;
927	sun386 | sun386i | roadrunner)
928		basic_machine=i386-sun
929		;;
930	sv1)
931		basic_machine=sv1-cray
932		os=-unicos
933		;;
934	symmetry)
935		basic_machine=i386-sequent
936		os=-dynix
937		;;
938	t3e)
939		basic_machine=alphaev5-cray
940		os=-unicos
941		;;
942	t90)
943		basic_machine=t90-cray
944		os=-unicos
945		;;
946	tic54x | c54x*)
947		basic_machine=tic54x-unknown
948		os=-coff
949		;;
950	tic55x | c55x*)
951		basic_machine=tic55x-unknown
952		os=-coff
953		;;
954	tic6x | c6x*)
955		basic_machine=tic6x-unknown
956		os=-coff
957		;;
958	tx39)
959		basic_machine=mipstx39-unknown
960		;;
961	tx39el)
962		basic_machine=mipstx39el-unknown
963		;;
964	toad1)
965		basic_machine=pdp10-xkl
966		os=-tops20
967		;;
968	tower | tower-32)
969		basic_machine=m68k-ncr
970		;;
971	tpf)
972		basic_machine=s390x-ibm
973		os=-tpf
974		;;
975	udi29k)
976		basic_machine=a29k-amd
977		os=-udi
978		;;
979	ultra3)
980		basic_machine=a29k-nyu
981		os=-sym1
982		;;
983	v810 | necv810)
984		basic_machine=v810-nec
985		os=-none
986		;;
987	vaxv)
988		basic_machine=vax-dec
989		os=-sysv
990		;;
991	vms)
992		basic_machine=vax-dec
993		os=-vms
994		;;
995	vpp*|vx|vx-*)
996		basic_machine=f301-fujitsu
997		;;
998	vxworks960)
999		basic_machine=i960-wrs
1000		os=-vxworks
1001		;;
1002	vxworks68)
1003		basic_machine=m68k-wrs
1004		os=-vxworks
1005		;;
1006	vxworks29k)
1007		basic_machine=a29k-wrs
1008		os=-vxworks
1009		;;
1010	w65*)
1011		basic_machine=w65-wdc
1012		os=-none
1013		;;
1014	w89k-*)
1015		basic_machine=hppa1.1-winbond
1016		os=-proelf
1017		;;
1018	xps | xps100)
1019		basic_machine=xps100-honeywell
1020		;;
1021	ymp)
1022		basic_machine=ymp-cray
1023		os=-unicos
1024		;;
1025	z8k-*-coff)
1026		basic_machine=z8k-unknown
1027		os=-sim
1028		;;
1029	none)
1030		basic_machine=none-none
1031		os=-none
1032		;;
1033
1034# Here we handle the default manufacturer of certain CPU types.  It is in
1035# some cases the only manufacturer, in others, it is the most popular.
1036	w89k)
1037		basic_machine=hppa1.1-winbond
1038		;;
1039	op50n)
1040		basic_machine=hppa1.1-oki
1041		;;
1042	op60c)
1043		basic_machine=hppa1.1-oki
1044		;;
1045	romp)
1046		basic_machine=romp-ibm
1047		;;
1048	rs6000)
1049		basic_machine=rs6000-ibm
1050		;;
1051	vax)
1052		basic_machine=vax-dec
1053		;;
1054	pdp10)
1055		# there are many clones, so DEC is not a safe bet
1056		basic_machine=pdp10-unknown
1057		;;
1058	pdp11)
1059		basic_machine=pdp11-dec
1060		;;
1061	we32k)
1062		basic_machine=we32k-att
1063		;;
1064	sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1065		basic_machine=sh-unknown
1066		;;
1067	sh64)
1068		basic_machine=sh64-unknown
1069		;;
1070	sparc | sparcv9 | sparcv9b)
1071		basic_machine=sparc-sun
1072		;;
1073	cydra)
1074		basic_machine=cydra-cydrome
1075		;;
1076	orion)
1077		basic_machine=orion-highlevel
1078		;;
1079	orion105)
1080		basic_machine=clipper-highlevel
1081		;;
1082	mac | mpw | mac-mpw)
1083		basic_machine=m68k-apple
1084		;;
1085	pmac | pmac-mpw)
1086		basic_machine=powerpc-apple
1087		;;
1088	*-unknown)
1089		# Make sure to match an already-canonicalized machine name.
1090		;;
1091	*)
1092		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1093		exit 1
1094		;;
1095esac
1096
1097# Here we canonicalize certain aliases for manufacturers.
1098case $basic_machine in
1099	*-digital*)
1100		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1101		;;
1102	*-commodore*)
1103		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1104		;;
1105	*)
1106		;;
1107esac
1108
1109# Decode manufacturer-specific aliases for certain operating systems.
1110
1111if [ x"$os" != x"" ]
1112then
1113case $os in
1114        # First match some system type aliases
1115        # that might get confused with valid system types.
1116	# -solaris* is a basic system type, with this one exception.
1117	-solaris1 | -solaris1.*)
1118		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1119		;;
1120	-solaris)
1121		os=-solaris2
1122		;;
1123	-svr4*)
1124		os=-sysv4
1125		;;
1126	-unixware*)
1127		os=-sysv4.2uw
1128		;;
1129	-gnu/linux*)
1130		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1131		;;
1132	# First accept the basic system types.
1133	# The portable systems comes first.
1134	# Each alternative MUST END IN A *, to match a version number.
1135	# -sysv* is not here because it comes later, after sysvr4.
1136	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1137	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1138	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1139	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1140	      | -aos* \
1141	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1142	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1143	      | -hiux* | -386bsd* | -knetbsd* | -netbsd* | -openbsd* | -kfreebsd* | -freebsd* | -riscix* \
1144	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1145	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1146	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1147	      | -chorusos* | -chorusrdb* \
1148	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1149	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1150	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1151	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1152	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1153	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1154	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1155	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
1156	# Remember, each alternative MUST END IN *, to match a version number.
1157		;;
1158	-qnx*)
1159		case $basic_machine in
1160		    x86-* | i*86-*)
1161			;;
1162		    *)
1163			os=-nto$os
1164			;;
1165		esac
1166		;;
1167	-nto-qnx*)
1168		;;
1169	-nto*)
1170		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1171		;;
1172	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1173	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1174	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1175		;;
1176	-mac*)
1177		os=`echo $os | sed -e 's|mac|macos|'`
1178		;;
1179	-linux-dietlibc)
1180		os=-linux-dietlibc
1181		;;
1182	-linux*)
1183		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1184		;;
1185	-sunos5*)
1186		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1187		;;
1188	-sunos6*)
1189		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1190		;;
1191	-opened*)
1192		os=-openedition
1193		;;
1194        -os400*)
1195		os=-os400
1196		;;
1197	-wince*)
1198		os=-wince
1199		;;
1200	-osfrose*)
1201		os=-osfrose
1202		;;
1203	-osf*)
1204		os=-osf
1205		;;
1206	-utek*)
1207		os=-bsd
1208		;;
1209	-dynix*)
1210		os=-bsd
1211		;;
1212	-acis*)
1213		os=-aos
1214		;;
1215	-atheos*)
1216		os=-atheos
1217		;;
1218	-386bsd)
1219		os=-bsd
1220		;;
1221	-ctix* | -uts*)
1222		os=-sysv
1223		;;
1224	-nova*)
1225		os=-rtmk-nova
1226		;;
1227	-ns2 )
1228		os=-nextstep2
1229		;;
1230	-nsk*)
1231		os=-nsk
1232		;;
1233	# Preserve the version number of sinix5.
1234	-sinix5.*)
1235		os=`echo $os | sed -e 's|sinix|sysv|'`
1236		;;
1237	-sinix*)
1238		os=-sysv4
1239		;;
1240        -tpf*)
1241		os=-tpf
1242		;;
1243	-triton*)
1244		os=-sysv3
1245		;;
1246	-oss*)
1247		os=-sysv3
1248		;;
1249	-svr4)
1250		os=-sysv4
1251		;;
1252	-svr3)
1253		os=-sysv3
1254		;;
1255	-sysvr4)
1256		os=-sysv4
1257		;;
1258	# This must come after -sysvr4.
1259	-sysv*)
1260		;;
1261	-ose*)
1262		os=-ose
1263		;;
1264	-es1800*)
1265		os=-ose
1266		;;
1267	-xenix)
1268		os=-xenix
1269		;;
1270	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1271		os=-mint
1272		;;
1273	-aros*)
1274		os=-aros
1275		;;
1276	-kaos*)
1277		os=-kaos
1278		;;
1279	-none)
1280		;;
1281	*)
1282		# Get rid of the `-' at the beginning of $os.
1283		os=`echo $os | sed 's/[^-]*-//'`
1284		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1285		exit 1
1286		;;
1287esac
1288else
1289
1290# Here we handle the default operating systems that come with various machines.
1291# The value should be what the vendor currently ships out the door with their
1292# machine or put another way, the most popular os provided with the machine.
1293
1294# Note that if you're going to try to match "-MANUFACTURER" here (say,
1295# "-sun"), then you have to tell the case statement up towards the top
1296# that MANUFACTURER isn't an operating system.  Otherwise, code above
1297# will signal an error saying that MANUFACTURER isn't an operating
1298# system, and we'll never get to this point.
1299
1300case $basic_machine in
1301	*-acorn)
1302		os=-riscix1.2
1303		;;
1304	arm*-rebel)
1305		os=-linux
1306		;;
1307	arm*-semi)
1308		os=-aout
1309		;;
1310    c4x-* | tic4x-*)
1311        os=-coff
1312        ;;
1313	# This must come before the *-dec entry.
1314	pdp10-*)
1315		os=-tops20
1316		;;
1317	pdp11-*)
1318		os=-none
1319		;;
1320	*-dec | vax-*)
1321		os=-ultrix4.2
1322		;;
1323	m68*-apollo)
1324		os=-domain
1325		;;
1326	i386-sun)
1327		os=-sunos4.0.2
1328		;;
1329	m68000-sun)
1330		os=-sunos3
1331		# This also exists in the configure program, but was not the
1332		# default.
1333		# os=-sunos4
1334		;;
1335	m68*-cisco)
1336		os=-aout
1337		;;
1338	mips*-cisco)
1339		os=-elf
1340		;;
1341	mips*-*)
1342		os=-elf
1343		;;
1344	or32-*)
1345		os=-coff
1346		;;
1347	*-tti)	# must be before sparc entry or we get the wrong os.
1348		os=-sysv3
1349		;;
1350	sparc-* | *-sun)
1351		os=-sunos4.1.1
1352		;;
1353	*-be)
1354		os=-beos
1355		;;
1356	*-ibm)
1357		os=-aix
1358		;;
1359	*-wec)
1360		os=-proelf
1361		;;
1362	*-winbond)
1363		os=-proelf
1364		;;
1365	*-oki)
1366		os=-proelf
1367		;;
1368	*-hp)
1369		os=-hpux
1370		;;
1371	*-hitachi)
1372		os=-hiux
1373		;;
1374	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1375		os=-sysv
1376		;;
1377	*-cbm)
1378		os=-amigaos
1379		;;
1380	*-dg)
1381		os=-dgux
1382		;;
1383	*-dolphin)
1384		os=-sysv3
1385		;;
1386	m68k-ccur)
1387		os=-rtu
1388		;;
1389	m88k-omron*)
1390		os=-luna
1391		;;
1392	*-next )
1393		os=-nextstep
1394		;;
1395	*-sequent)
1396		os=-ptx
1397		;;
1398	*-crds)
1399		os=-unos
1400		;;
1401	*-ns)
1402		os=-genix
1403		;;
1404	i370-*)
1405		os=-mvs
1406		;;
1407	*-next)
1408		os=-nextstep3
1409		;;
1410	*-gould)
1411		os=-sysv
1412		;;
1413	*-highlevel)
1414		os=-bsd
1415		;;
1416	*-encore)
1417		os=-bsd
1418		;;
1419	*-sgi)
1420		os=-irix
1421		;;
1422	*-siemens)
1423		os=-sysv4
1424		;;
1425	*-masscomp)
1426		os=-rtu
1427		;;
1428	f30[01]-fujitsu | f700-fujitsu)
1429		os=-uxpv
1430		;;
1431	*-rom68k)
1432		os=-coff
1433		;;
1434	*-*bug)
1435		os=-coff
1436		;;
1437	*-apple)
1438		os=-macos
1439		;;
1440	*-atari*)
1441		os=-mint
1442		;;
1443	*)
1444		os=-none
1445		;;
1446esac
1447fi
1448
1449# Here we handle the case where we know the os, and the CPU type, but not the
1450# manufacturer.  We pick the logical manufacturer.
1451vendor=unknown
1452case $basic_machine in
1453	*-unknown)
1454		case $os in
1455			-riscix*)
1456				vendor=acorn
1457				;;
1458			-sunos*)
1459				vendor=sun
1460				;;
1461			-aix*)
1462				vendor=ibm
1463				;;
1464			-beos*)
1465				vendor=be
1466				;;
1467			-hpux*)
1468				vendor=hp
1469				;;
1470			-mpeix*)
1471				vendor=hp
1472				;;
1473			-hiux*)
1474				vendor=hitachi
1475				;;
1476			-unos*)
1477				vendor=crds
1478				;;
1479			-dgux*)
1480				vendor=dg
1481				;;
1482			-luna*)
1483				vendor=omron
1484				;;
1485			-genix*)
1486				vendor=ns
1487				;;
1488			-mvs* | -opened*)
1489				vendor=ibm
1490				;;
1491			-os400*)
1492				vendor=ibm
1493				;;
1494			-ptx*)
1495				vendor=sequent
1496				;;
1497			-tpf*)
1498				vendor=ibm
1499				;;
1500			-vxsim* | -vxworks* | -windiss*)
1501				vendor=wrs
1502				;;
1503			-aux*)
1504				vendor=apple
1505				;;
1506			-hms*)
1507				vendor=hitachi
1508				;;
1509			-mpw* | -macos*)
1510				vendor=apple
1511				;;
1512			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1513				vendor=atari
1514				;;
1515			-vos*)
1516				vendor=stratus
1517				;;
1518		esac
1519		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1520		;;
1521esac
1522
1523echo $basic_machine$os
1524exit 0
1525
1526# Local variables:
1527# eval: (add-hook 'write-file-hooks 'time-stamp)
1528# time-stamp-start: "timestamp='"
1529# time-stamp-format: "%:y-%02m-%02d"
1530# time-stamp-end: "'"
1531# End:
1532