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1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
5#   Free Software Foundation, Inc.
6
7timestamp='2009-12-31'
8
9# This file is (in principle) common to ALL GNU software.
10# The presence of a machine in this file suggests that SOME GNU software
11# can handle that machine.  It does not imply ALL GNU software can.
12#
13# This file is free software; you can redistribute it and/or modify
14# it under the terms of the GNU General Public License as published by
15# the Free Software Foundation; either version 2 of the License, or
16# (at your option) any later version.
17#
18# This program is distributed in the hope that it will be useful,
19# but WITHOUT ANY WARRANTY; without even the implied warranty of
20# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21# GNU General Public License for more details.
22#
23# You should have received a copy of the GNU General Public License
24# along with this program; if not, write to the Free Software
25# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
26# 02110-1301, USA.
27#
28# As a special exception to the GNU General Public License, if you
29# distribute this file as part of a program that contains a
30# configuration script generated by Autoconf, you may include it under
31# the same distribution terms that you use for the rest of that program.
32
33
34# Please send patches to <config-patches@gnu.org>.  Submit a context
35# diff and a properly formatted GNU ChangeLog entry.
36#
37# Configuration subroutine to validate and canonicalize a configuration type.
38# Supply the specified configuration type as an argument.
39# If it is invalid, we print an error message on stderr and exit with code 1.
40# Otherwise, we print the canonical config type on stdout and succeed.
41
42# You can get the latest version of this script from:
43# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
44
45# This file is supposed to be the same for all GNU packages
46# and recognize all the CPU types, system types and aliases
47# that are meaningful with *any* GNU software.
48# Each package is responsible for reporting which valid configurations
49# it does not support.  The user should be able to distinguish
50# a failure to support a valid configuration from a meaningless
51# configuration.
52
53# The goal of this file is to map all the various variations of a given
54# machine specification into a single specification in the form:
55#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
56# or in some cases, the newer four-part form:
57#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
58# It is wrong to echo any other type of specification.
59
60me=`echo "$0" | sed -e 's,.*/,,'`
61
62usage="\
63Usage: $0 [OPTION] CPU-MFR-OPSYS
64       $0 [OPTION] ALIAS
65
66Canonicalize a configuration name.
67
68Operation modes:
69  -h, --help         print this help, then exit
70  -t, --time-stamp   print date of last modification, then exit
71  -v, --version      print version number, then exit
72
73Report bugs and patches to <config-patches@gnu.org>."
74
75version="\
76GNU config.sub ($timestamp)
77
78Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
792001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
80Software Foundation, Inc.
81
82This is free software; see the source for copying conditions.  There is NO
83warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
84
85help="
86Try \`$me --help' for more information."
87
88# Parse command line
89while test $# -gt 0 ; do
90  case $1 in
91    --time-stamp | --time* | -t )
92       echo "$timestamp" ; exit ;;
93    --version | -v )
94       echo "$version" ; exit ;;
95    --help | --h* | -h )
96       echo "$usage"; exit ;;
97    -- )     # Stop option processing
98       shift; break ;;
99    - )	# Use stdin as input.
100       break ;;
101    -* )
102       echo "$me: invalid option $1$help"
103       exit 1 ;;
104
105    *local*)
106       # First pass through any local machine types.
107       echo $1
108       exit ;;
109
110    * )
111       break ;;
112  esac
113done
114
115case $# in
116 0) echo "$me: missing argument$help" >&2
117    exit 1;;
118 1) ;;
119 *) echo "$me: too many arguments$help" >&2
120    exit 1;;
121esac
122
123# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
124# Here we must recognize all the valid KERNEL-OS combinations.
125maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
126case $maybe_os in
127  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
128  uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
129  kopensolaris*-gnu* | \
130  storm-chaos* | os2-emx* | rtmk-nova*)
131    os=-$maybe_os
132    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
133    ;;
134  *)
135    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
136    if [ $basic_machine != $1 ]
137    then os=`echo $1 | sed 's/.*-/-/'`
138    else os=; fi
139    ;;
140esac
141
142### Let's recognize common machines as not being operating systems so
143### that things like config.sub decstation-3100 work.  We also
144### recognize some manufacturers as not being operating systems, so we
145### can provide default operating systems below.
146case $os in
147	-sun*os*)
148		# Prevent following clause from handling this invalid input.
149		;;
150	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
151	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
152	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
153	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
154	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
155	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
156	-apple | -axis | -knuth | -cray | -microblaze)
157		os=
158		basic_machine=$1
159		;;
160        -bluegene*)
161	        os=-cnk
162		;;
163	-sim | -cisco | -oki | -wec | -winbond)
164		os=
165		basic_machine=$1
166		;;
167	-scout)
168		;;
169	-wrs)
170		os=-vxworks
171		basic_machine=$1
172		;;
173	-chorusos*)
174		os=-chorusos
175		basic_machine=$1
176		;;
177 	-chorusrdb)
178 		os=-chorusrdb
179		basic_machine=$1
180 		;;
181	-hiux*)
182		os=-hiuxwe2
183		;;
184	-sco6)
185		os=-sco5v6
186		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187		;;
188	-sco5)
189		os=-sco3.2v5
190		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191		;;
192	-sco4)
193		os=-sco3.2v4
194		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195		;;
196	-sco3.2.[4-9]*)
197		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
198		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199		;;
200	-sco3.2v[4-9]*)
201		# Don't forget version if it is 3.2v4 or newer.
202		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
203		;;
204	-sco5v6*)
205		# Don't forget version if it is 3.2v4 or newer.
206		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
207		;;
208	-sco*)
209		os=-sco3.2v2
210		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
211		;;
212	-udk*)
213		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
214		;;
215	-isc)
216		os=-isc2.2
217		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
218		;;
219	-clix*)
220		basic_machine=clipper-intergraph
221		;;
222	-isc*)
223		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
224		;;
225	-lynx*)
226		os=-lynxos
227		;;
228	-ptx*)
229		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
230		;;
231	-windowsnt*)
232		os=`echo $os | sed -e 's/windowsnt/winnt/'`
233		;;
234	-psos*)
235		os=-psos
236		;;
237	-mint | -mint[0-9]*)
238		basic_machine=m68k-atari
239		os=-mint
240		;;
241esac
242
243# Decode aliases for certain CPU-COMPANY combinations.
244case $basic_machine in
245	# Recognize the basic CPU types without company name.
246	# Some are omitted here because they have special meanings below.
247	1750a | 580 \
248	| a29k \
249	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
250	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
251	| am33_2.0 \
252	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
253	| bfin \
254	| c4x | clipper \
255	| d10v | d30v | dlx | dsp16xx \
256	| fido | fr30 | frv \
257	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
258	| i370 | i860 | i960 | ia64 \
259	| ip2k | iq2000 \
260	| lm32 \
261	| m32c | m32r | m32rle | m68000 | m68k | m88k \
262	| maxq | mb | microblaze | mcore | mep | metag \
263	| mips | mipsbe | mipseb | mipsel | mipsle \
264	| mips16 \
265	| mips64 | mips64el \
266	| mips64octeon | mips64octeonel \
267	| mips64orion | mips64orionel \
268	| mips64r5900 | mips64r5900el \
269	| mips64vr | mips64vrel \
270	| mips64vr4100 | mips64vr4100el \
271	| mips64vr4300 | mips64vr4300el \
272	| mips64vr5000 | mips64vr5000el \
273	| mips64vr5900 | mips64vr5900el \
274	| mipsisa32 | mipsisa32el \
275	| mipsisa32r2 | mipsisa32r2el \
276	| mipsisa64 | mipsisa64el \
277	| mipsisa64r2 | mipsisa64r2el \
278	| mipsisa64sb1 | mipsisa64sb1el \
279	| mipsisa64sr71k | mipsisa64sr71kel \
280	| mipstx39 | mipstx39el \
281	| mn10200 | mn10300 \
282	| moxie \
283	| mt \
284	| msp430 \
285	| nios | nios2 \
286	| ns16k | ns32k \
287	| or32 \
288	| pdp10 | pdp11 | pj | pjl \
289	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
290	| pyramid \
291	| rx \
292	| score \
293	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
294	| sh64 | sh64le \
295	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
296	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
297	| spu | strongarm \
298	| tahoe | thumb | tic4x | tic80 | tron \
299	| ubicom32 \
300	| v850 | v850e \
301	| we32k \
302	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
303	| z8k | z80)
304		basic_machine=$basic_machine-unknown
305		;;
306	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
307		# Motorola 68HC11/12.
308		basic_machine=$basic_machine-unknown
309		os=-none
310		;;
311	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
312		;;
313	ms1)
314		basic_machine=mt-unknown
315		;;
316
317	# We use `pc' rather than `unknown'
318	# because (1) that's what they normally are, and
319	# (2) the word "unknown" tends to confuse beginning users.
320	i*86 | x86_64)
321	  basic_machine=$basic_machine-pc
322	  ;;
323	# Object if more than one company name word.
324	*-*-*)
325		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
326		exit 1
327		;;
328	# Recognize the basic CPU types with company name.
329	580-* \
330	| a29k-* \
331	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
332	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
333	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
334	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
335	| avr-* | avr32-* \
336	| bfin-* | bs2000-* \
337	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
338	| clipper-* | craynv-* | cydra-* \
339	| d10v-* | d30v-* | dlx-* \
340	| elxsi-* \
341	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
342	| h8300-* | h8500-* \
343	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
344	| i*86-* | i860-* | i960-* | ia64-* \
345	| ip2k-* | iq2000-* \
346	| lm32-* \
347	| m32c-* | m32r-* | m32rle-* \
348	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
349	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
350	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
351	| mips16-* \
352	| mips64-* | mips64el-* \
353	| mips64octeon-* | mips64octeonel-* \
354	| mips64orion-* | mips64orionel-* \
355	| mips64r5900-* | mips64r5900el-* \
356	| mips64vr-* | mips64vrel-* \
357	| mips64vr4100-* | mips64vr4100el-* \
358	| mips64vr4300-* | mips64vr4300el-* \
359	| mips64vr5000-* | mips64vr5000el-* \
360	| mips64vr5900-* | mips64vr5900el-* \
361	| mipsisa32-* | mipsisa32el-* \
362	| mipsisa32r2-* | mipsisa32r2el-* \
363	| mipsisa64-* | mipsisa64el-* \
364	| mipsisa64r2-* | mipsisa64r2el-* \
365	| mipsisa64sb1-* | mipsisa64sb1el-* \
366	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
367	| mipstx39-* | mipstx39el-* \
368	| mmix-* \
369	| mt-* \
370	| msp430-* \
371	| nios-* | nios2-* \
372	| none-* | np1-* | ns16k-* | ns32k-* \
373	| orion-* \
374	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
375	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
376	| pyramid-* \
377	| romp-* | rs6000-* | rx-* \
378	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
379	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
380	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
381	| sparclite-* \
382	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
383	| tahoe-* | thumb-* \
384	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
385	| tron-* \
386	| ubicom32-* \
387	| v850-* | v850e-* | vax-* \
388	| we32k-* \
389	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
390	| xstormy16-* | xtensa*-* \
391	| ymp-* \
392	| z8k-* | z80-*)
393		;;
394	# Recognize the basic CPU types without company name, with glob match.
395	xtensa*)
396		basic_machine=$basic_machine-unknown
397		;;
398	# Recognize the various machine names and aliases which stand
399	# for a CPU type and a company and sometimes even an OS.
400	386bsd)
401		basic_machine=i386-unknown
402		os=-bsd
403		;;
404	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
405		basic_machine=m68000-att
406		;;
407	3b*)
408		basic_machine=we32k-att
409		;;
410	a29khif)
411		basic_machine=a29k-amd
412		os=-udi
413		;;
414    	abacus)
415		basic_machine=abacus-unknown
416		;;
417	adobe68k)
418		basic_machine=m68010-adobe
419		os=-scout
420		;;
421	alliant | fx80)
422		basic_machine=fx80-alliant
423		;;
424	altos | altos3068)
425		basic_machine=m68k-altos
426		;;
427	am29k)
428		basic_machine=a29k-none
429		os=-bsd
430		;;
431	amd64)
432		basic_machine=x86_64-pc
433		;;
434	amd64-*)
435		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
436		;;
437	amdahl)
438		basic_machine=580-amdahl
439		os=-sysv
440		;;
441	amiga | amiga-*)
442		basic_machine=m68k-unknown
443		;;
444	amigaos | amigados)
445		basic_machine=m68k-unknown
446		os=-amigaos
447		;;
448	amigaunix | amix)
449		basic_machine=m68k-unknown
450		os=-sysv4
451		;;
452	apollo68)
453		basic_machine=m68k-apollo
454		os=-sysv
455		;;
456	apollo68bsd)
457		basic_machine=m68k-apollo
458		os=-bsd
459		;;
460	aros)
461		basic_machine=i386-pc
462		os=-aros
463		;;
464	aux)
465		basic_machine=m68k-apple
466		os=-aux
467		;;
468	balance)
469		basic_machine=ns32k-sequent
470		os=-dynix
471		;;
472	blackfin)
473		basic_machine=bfin-unknown
474		os=-linux
475		;;
476	blackfin-*)
477		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
478		os=-linux
479		;;
480	bluegene*)
481		basic_machine=powerpc-ibm
482		os=-cnk
483		;;
484	c90)
485		basic_machine=c90-cray
486		os=-unicos
487		;;
488        cegcc)
489		basic_machine=arm-unknown
490		os=-cegcc
491		;;
492	convex-c1)
493		basic_machine=c1-convex
494		os=-bsd
495		;;
496	convex-c2)
497		basic_machine=c2-convex
498		os=-bsd
499		;;
500	convex-c32)
501		basic_machine=c32-convex
502		os=-bsd
503		;;
504	convex-c34)
505		basic_machine=c34-convex
506		os=-bsd
507		;;
508	convex-c38)
509		basic_machine=c38-convex
510		os=-bsd
511		;;
512	cray | j90)
513		basic_machine=j90-cray
514		os=-unicos
515		;;
516	craynv)
517		basic_machine=craynv-cray
518		os=-unicosmp
519		;;
520	cr16)
521		basic_machine=cr16-unknown
522		os=-elf
523		;;
524	crds | unos)
525		basic_machine=m68k-crds
526		;;
527	crisv32 | crisv32-* | etraxfs*)
528		basic_machine=crisv32-axis
529		;;
530	cris | cris-* | etrax*)
531		basic_machine=cris-axis
532		;;
533	crx)
534		basic_machine=crx-unknown
535		os=-elf
536		;;
537	da30 | da30-*)
538		basic_machine=m68k-da30
539		;;
540	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
541		basic_machine=mips-dec
542		;;
543	decsystem10* | dec10*)
544		basic_machine=pdp10-dec
545		os=-tops10
546		;;
547	decsystem20* | dec20*)
548		basic_machine=pdp10-dec
549		os=-tops20
550		;;
551	delta | 3300 | motorola-3300 | motorola-delta \
552	      | 3300-motorola | delta-motorola)
553		basic_machine=m68k-motorola
554		;;
555	delta88)
556		basic_machine=m88k-motorola
557		os=-sysv3
558		;;
559	dicos)
560		basic_machine=i686-pc
561		os=-dicos
562		;;
563	djgpp)
564		basic_machine=i586-pc
565		os=-msdosdjgpp
566		;;
567	dpx20 | dpx20-*)
568		basic_machine=rs6000-bull
569		os=-bosx
570		;;
571	dpx2* | dpx2*-bull)
572		basic_machine=m68k-bull
573		os=-sysv3
574		;;
575	ebmon29k)
576		basic_machine=a29k-amd
577		os=-ebmon
578		;;
579	elxsi)
580		basic_machine=elxsi-elxsi
581		os=-bsd
582		;;
583	encore | umax | mmax)
584		basic_machine=ns32k-encore
585		;;
586	es1800 | OSE68k | ose68k | ose | OSE)
587		basic_machine=m68k-ericsson
588		os=-ose
589		;;
590	fx2800)
591		basic_machine=i860-alliant
592		;;
593	genix)
594		basic_machine=ns32k-ns
595		;;
596	gmicro)
597		basic_machine=tron-gmicro
598		os=-sysv
599		;;
600	go32)
601		basic_machine=i386-pc
602		os=-go32
603		;;
604	h3050r* | hiux*)
605		basic_machine=hppa1.1-hitachi
606		os=-hiuxwe2
607		;;
608	h8300hms)
609		basic_machine=h8300-hitachi
610		os=-hms
611		;;
612	h8300xray)
613		basic_machine=h8300-hitachi
614		os=-xray
615		;;
616	h8500hms)
617		basic_machine=h8500-hitachi
618		os=-hms
619		;;
620	harris)
621		basic_machine=m88k-harris
622		os=-sysv3
623		;;
624	hp300-*)
625		basic_machine=m68k-hp
626		;;
627	hp300bsd)
628		basic_machine=m68k-hp
629		os=-bsd
630		;;
631	hp300hpux)
632		basic_machine=m68k-hp
633		os=-hpux
634		;;
635	hp3k9[0-9][0-9] | hp9[0-9][0-9])
636		basic_machine=hppa1.0-hp
637		;;
638	hp9k2[0-9][0-9] | hp9k31[0-9])
639		basic_machine=m68000-hp
640		;;
641	hp9k3[2-9][0-9])
642		basic_machine=m68k-hp
643		;;
644	hp9k6[0-9][0-9] | hp6[0-9][0-9])
645		basic_machine=hppa1.0-hp
646		;;
647	hp9k7[0-79][0-9] | hp7[0-79][0-9])
648		basic_machine=hppa1.1-hp
649		;;
650	hp9k78[0-9] | hp78[0-9])
651		# FIXME: really hppa2.0-hp
652		basic_machine=hppa1.1-hp
653		;;
654	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
655		# FIXME: really hppa2.0-hp
656		basic_machine=hppa1.1-hp
657		;;
658	hp9k8[0-9][13679] | hp8[0-9][13679])
659		basic_machine=hppa1.1-hp
660		;;
661	hp9k8[0-9][0-9] | hp8[0-9][0-9])
662		basic_machine=hppa1.0-hp
663		;;
664	hppa-next)
665		os=-nextstep3
666		;;
667	hppaosf)
668		basic_machine=hppa1.1-hp
669		os=-osf
670		;;
671	hppro)
672		basic_machine=hppa1.1-hp
673		os=-proelf
674		;;
675	i370-ibm* | ibm*)
676		basic_machine=i370-ibm
677		;;
678# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
679	i*86v32)
680		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
681		os=-sysv32
682		;;
683	i*86v4*)
684		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
685		os=-sysv4
686		;;
687	i*86v)
688		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
689		os=-sysv
690		;;
691	i*86sol2)
692		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
693		os=-solaris2
694		;;
695	i386mach)
696		basic_machine=i386-mach
697		os=-mach
698		;;
699	i386-vsta | vsta)
700		basic_machine=i386-unknown
701		os=-vsta
702		;;
703	iris | iris4d)
704		basic_machine=mips-sgi
705		case $os in
706		    -irix*)
707			;;
708		    *)
709			os=-irix4
710			;;
711		esac
712		;;
713	isi68 | isi)
714		basic_machine=m68k-isi
715		os=-sysv
716		;;
717	m68knommu)
718		basic_machine=m68k-unknown
719		os=-linux
720		;;
721	m68knommu-*)
722		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
723		os=-linux
724		;;
725	m88k-omron*)
726		basic_machine=m88k-omron
727		;;
728	magnum | m3230)
729		basic_machine=mips-mips
730		os=-sysv
731		;;
732	merlin)
733		basic_machine=ns32k-utek
734		os=-sysv
735		;;
736        microblaze)
737		basic_machine=microblaze-xilinx
738		;;
739	mingw32)
740		basic_machine=i386-pc
741		os=-mingw32
742		;;
743	mingw32ce)
744		basic_machine=arm-unknown
745		os=-mingw32ce
746		;;
747	miniframe)
748		basic_machine=m68000-convergent
749		;;
750	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
751		basic_machine=m68k-atari
752		os=-mint
753		;;
754	mips3*-*)
755		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
756		;;
757	mips3*)
758		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
759		;;
760	monitor)
761		basic_machine=m68k-rom68k
762		os=-coff
763		;;
764	morphos)
765		basic_machine=powerpc-unknown
766		os=-morphos
767		;;
768	msdos)
769		basic_machine=i386-pc
770		os=-msdos
771		;;
772	ms1-*)
773		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
774		;;
775	mvs)
776		basic_machine=i370-ibm
777		os=-mvs
778		;;
779	ncr3000)
780		basic_machine=i486-ncr
781		os=-sysv4
782		;;
783	netbsd386)
784		basic_machine=i386-unknown
785		os=-netbsd
786		;;
787	netwinder)
788		basic_machine=armv4l-rebel
789		os=-linux
790		;;
791	news | news700 | news800 | news900)
792		basic_machine=m68k-sony
793		os=-newsos
794		;;
795	news1000)
796		basic_machine=m68030-sony
797		os=-newsos
798		;;
799	news-3600 | risc-news)
800		basic_machine=mips-sony
801		os=-newsos
802		;;
803	necv70)
804		basic_machine=v70-nec
805		os=-sysv
806		;;
807	next | m*-next )
808		basic_machine=m68k-next
809		case $os in
810		    -nextstep* )
811			;;
812		    -ns2*)
813		      os=-nextstep2
814			;;
815		    *)
816		      os=-nextstep3
817			;;
818		esac
819		;;
820	nh3000)
821		basic_machine=m68k-harris
822		os=-cxux
823		;;
824	nh[45]000)
825		basic_machine=m88k-harris
826		os=-cxux
827		;;
828	nindy960)
829		basic_machine=i960-intel
830		os=-nindy
831		;;
832	mon960)
833		basic_machine=i960-intel
834		os=-mon960
835		;;
836	nonstopux)
837		basic_machine=mips-compaq
838		os=-nonstopux
839		;;
840	np1)
841		basic_machine=np1-gould
842		;;
843	nsr-tandem)
844		basic_machine=nsr-tandem
845		;;
846	op50n-* | op60c-*)
847		basic_machine=hppa1.1-oki
848		os=-proelf
849		;;
850	openrisc | openrisc-*)
851		basic_machine=or32-unknown
852		;;
853	os400)
854		basic_machine=powerpc-ibm
855		os=-os400
856		;;
857	OSE68000 | ose68000)
858		basic_machine=m68000-ericsson
859		os=-ose
860		;;
861	os68k)
862		basic_machine=m68k-none
863		os=-os68k
864		;;
865	pa-hitachi)
866		basic_machine=hppa1.1-hitachi
867		os=-hiuxwe2
868		;;
869	paragon)
870		basic_machine=i860-intel
871		os=-osf
872		;;
873	parisc)
874		basic_machine=hppa-unknown
875		os=-linux
876		;;
877	parisc-*)
878		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
879		os=-linux
880		;;
881	pbd)
882		basic_machine=sparc-tti
883		;;
884	pbb)
885		basic_machine=m68k-tti
886		;;
887	pc532 | pc532-*)
888		basic_machine=ns32k-pc532
889		;;
890	pc98)
891		basic_machine=i386-pc
892		;;
893	pc98-*)
894		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
895		;;
896	pentium | p5 | k5 | k6 | nexgen | viac3)
897		basic_machine=i586-pc
898		;;
899	pentiumpro | p6 | 6x86 | athlon | athlon_*)
900		basic_machine=i686-pc
901		;;
902	pentiumii | pentium2 | pentiumiii | pentium3)
903		basic_machine=i686-pc
904		;;
905	pentium4)
906		basic_machine=i786-pc
907		;;
908	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
909		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
910		;;
911	pentiumpro-* | p6-* | 6x86-* | athlon-*)
912		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
913		;;
914	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
915		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
916		;;
917	pentium4-*)
918		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
919		;;
920	pn)
921		basic_machine=pn-gould
922		;;
923	power)	basic_machine=power-ibm
924		;;
925	ppc)	basic_machine=powerpc-unknown
926		;;
927	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
928		;;
929	ppcle | powerpclittle | ppc-le | powerpc-little)
930		basic_machine=powerpcle-unknown
931		;;
932	ppcle-* | powerpclittle-*)
933		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
934		;;
935	ppc64)	basic_machine=powerpc64-unknown
936		;;
937	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
938		;;
939	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
940		basic_machine=powerpc64le-unknown
941		;;
942	ppc64le-* | powerpc64little-*)
943		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
944		;;
945	ps2)
946		basic_machine=i386-ibm
947		;;
948	pw32)
949		basic_machine=i586-unknown
950		os=-pw32
951		;;
952	rdos)
953		basic_machine=i386-pc
954		os=-rdos
955		;;
956	rom68k)
957		basic_machine=m68k-rom68k
958		os=-coff
959		;;
960	rm[46]00)
961		basic_machine=mips-siemens
962		;;
963	rtpc | rtpc-*)
964		basic_machine=romp-ibm
965		;;
966	s390 | s390-*)
967		basic_machine=s390-ibm
968		;;
969	s390x | s390x-*)
970		basic_machine=s390x-ibm
971		;;
972	sa29200)
973		basic_machine=a29k-amd
974		os=-udi
975		;;
976	sb1)
977		basic_machine=mipsisa64sb1-unknown
978		;;
979	sb1el)
980		basic_machine=mipsisa64sb1el-unknown
981		;;
982	sde)
983		basic_machine=mipsisa32-sde
984		os=-elf
985		;;
986	sei)
987		basic_machine=mips-sei
988		os=-seiux
989		;;
990	sequent)
991		basic_machine=i386-sequent
992		;;
993	sh)
994		basic_machine=sh-hitachi
995		os=-hms
996		;;
997	sh5el)
998		basic_machine=sh5le-unknown
999		;;
1000	sh64)
1001		basic_machine=sh64-unknown
1002		;;
1003	sparclite-wrs | simso-wrs)
1004		basic_machine=sparclite-wrs
1005		os=-vxworks
1006		;;
1007	sps7)
1008		basic_machine=m68k-bull
1009		os=-sysv2
1010		;;
1011	spur)
1012		basic_machine=spur-unknown
1013		;;
1014	st2000)
1015		basic_machine=m68k-tandem
1016		;;
1017	stratus)
1018		basic_machine=i860-stratus
1019		os=-sysv4
1020		;;
1021	sun2)
1022		basic_machine=m68000-sun
1023		;;
1024	sun2os3)
1025		basic_machine=m68000-sun
1026		os=-sunos3
1027		;;
1028	sun2os4)
1029		basic_machine=m68000-sun
1030		os=-sunos4
1031		;;
1032	sun3os3)
1033		basic_machine=m68k-sun
1034		os=-sunos3
1035		;;
1036	sun3os4)
1037		basic_machine=m68k-sun
1038		os=-sunos4
1039		;;
1040	sun4os3)
1041		basic_machine=sparc-sun
1042		os=-sunos3
1043		;;
1044	sun4os4)
1045		basic_machine=sparc-sun
1046		os=-sunos4
1047		;;
1048	sun4sol2)
1049		basic_machine=sparc-sun
1050		os=-solaris2
1051		;;
1052	sun3 | sun3-*)
1053		basic_machine=m68k-sun
1054		;;
1055	sun4)
1056		basic_machine=sparc-sun
1057		;;
1058	sun386 | sun386i | roadrunner)
1059		basic_machine=i386-sun
1060		;;
1061	sv1)
1062		basic_machine=sv1-cray
1063		os=-unicos
1064		;;
1065	symmetry)
1066		basic_machine=i386-sequent
1067		os=-dynix
1068		;;
1069	t3e)
1070		basic_machine=alphaev5-cray
1071		os=-unicos
1072		;;
1073	t90)
1074		basic_machine=t90-cray
1075		os=-unicos
1076		;;
1077	tic54x | c54x*)
1078		basic_machine=tic54x-unknown
1079		os=-coff
1080		;;
1081	tic55x | c55x*)
1082		basic_machine=tic55x-unknown
1083		os=-coff
1084		;;
1085	tic6x | c6x*)
1086		basic_machine=tic6x-unknown
1087		os=-coff
1088		;;
1089	tile*)
1090		basic_machine=tile-unknown
1091		os=-linux-gnu
1092		;;
1093	tx39)
1094		basic_machine=mipstx39-unknown
1095		;;
1096	tx39el)
1097		basic_machine=mipstx39el-unknown
1098		;;
1099	toad1)
1100		basic_machine=pdp10-xkl
1101		os=-tops20
1102		;;
1103	tower | tower-32)
1104		basic_machine=m68k-ncr
1105		;;
1106	tpf)
1107		basic_machine=s390x-ibm
1108		os=-tpf
1109		;;
1110	udi29k)
1111		basic_machine=a29k-amd
1112		os=-udi
1113		;;
1114	ultra3)
1115		basic_machine=a29k-nyu
1116		os=-sym1
1117		;;
1118	v810 | necv810)
1119		basic_machine=v810-nec
1120		os=-none
1121		;;
1122	vaxv)
1123		basic_machine=vax-dec
1124		os=-sysv
1125		;;
1126	vms)
1127		basic_machine=vax-dec
1128		os=-vms
1129		;;
1130	vpp*|vx|vx-*)
1131		basic_machine=f301-fujitsu
1132		;;
1133	vxworks960)
1134		basic_machine=i960-wrs
1135		os=-vxworks
1136		;;
1137	vxworks68)
1138		basic_machine=m68k-wrs
1139		os=-vxworks
1140		;;
1141	vxworks29k)
1142		basic_machine=a29k-wrs
1143		os=-vxworks
1144		;;
1145	w65*)
1146		basic_machine=w65-wdc
1147		os=-none
1148		;;
1149	w89k-*)
1150		basic_machine=hppa1.1-winbond
1151		os=-proelf
1152		;;
1153	xbox)
1154		basic_machine=i686-pc
1155		os=-mingw32
1156		;;
1157	xps | xps100)
1158		basic_machine=xps100-honeywell
1159		;;
1160	ymp)
1161		basic_machine=ymp-cray
1162		os=-unicos
1163		;;
1164	z8k-*-coff)
1165		basic_machine=z8k-unknown
1166		os=-sim
1167		;;
1168	z80-*-coff)
1169		basic_machine=z80-unknown
1170		os=-sim
1171		;;
1172	none)
1173		basic_machine=none-none
1174		os=-none
1175		;;
1176
1177# Here we handle the default manufacturer of certain CPU types.  It is in
1178# some cases the only manufacturer, in others, it is the most popular.
1179	w89k)
1180		basic_machine=hppa1.1-winbond
1181		;;
1182	op50n)
1183		basic_machine=hppa1.1-oki
1184		;;
1185	op60c)
1186		basic_machine=hppa1.1-oki
1187		;;
1188	romp)
1189		basic_machine=romp-ibm
1190		;;
1191	mmix)
1192		basic_machine=mmix-knuth
1193		;;
1194	rs6000)
1195		basic_machine=rs6000-ibm
1196		;;
1197	vax)
1198		basic_machine=vax-dec
1199		;;
1200	pdp10)
1201		# there are many clones, so DEC is not a safe bet
1202		basic_machine=pdp10-unknown
1203		;;
1204	pdp11)
1205		basic_machine=pdp11-dec
1206		;;
1207	we32k)
1208		basic_machine=we32k-att
1209		;;
1210	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1211		basic_machine=sh-unknown
1212		;;
1213	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1214		basic_machine=sparc-sun
1215		;;
1216	cydra)
1217		basic_machine=cydra-cydrome
1218		;;
1219	orion)
1220		basic_machine=orion-highlevel
1221		;;
1222	orion105)
1223		basic_machine=clipper-highlevel
1224		;;
1225	mac | mpw | mac-mpw)
1226		basic_machine=m68k-apple
1227		;;
1228	pmac | pmac-mpw)
1229		basic_machine=powerpc-apple
1230		;;
1231	*-unknown)
1232		# Make sure to match an already-canonicalized machine name.
1233		;;
1234	*)
1235		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1236		exit 1
1237		;;
1238esac
1239
1240# Here we canonicalize certain aliases for manufacturers.
1241case $basic_machine in
1242	*-digital*)
1243		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1244		;;
1245	*-commodore*)
1246		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1247		;;
1248	*)
1249		;;
1250esac
1251
1252# Decode manufacturer-specific aliases for certain operating systems.
1253
1254if [ x"$os" != x"" ]
1255then
1256case $os in
1257        # First match some system type aliases
1258        # that might get confused with valid system types.
1259	# -solaris* is a basic system type, with this one exception.
1260        -auroraux)
1261	        os=-auroraux
1262		;;
1263	-solaris1 | -solaris1.*)
1264		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1265		;;
1266	-solaris)
1267		os=-solaris2
1268		;;
1269	-svr4*)
1270		os=-sysv4
1271		;;
1272	-unixware*)
1273		os=-sysv4.2uw
1274		;;
1275	-gnu/linux*)
1276		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1277		;;
1278	# First accept the basic system types.
1279	# The portable systems comes first.
1280	# Each alternative MUST END IN A *, to match a version number.
1281	# -sysv* is not here because it comes later, after sysvr4.
1282	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1283	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1284	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1285	      | -sym* | -kopensolaris* \
1286	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1287	      | -aos* | -aros* \
1288	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1289	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1290	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1291	      | -openbsd* | -solidbsd* \
1292	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1293	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1294	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1295	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1296	      | -chorusos* | -chorusrdb* | -cegcc* \
1297	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1298	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1299	      | -uxpv* | -beos* | -mpeix* | -udk* \
1300	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1301	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1302	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1303	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1304	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1305	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1306	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1307	# Remember, each alternative MUST END IN *, to match a version number.
1308		;;
1309	-qnx*)
1310		case $basic_machine in
1311		    x86-* | i*86-*)
1312			;;
1313		    *)
1314			os=-nto$os
1315			;;
1316		esac
1317		;;
1318	-nto-qnx*)
1319		;;
1320	-nto*)
1321		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1322		;;
1323	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1324	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1325	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1326		;;
1327	-mac*)
1328		os=`echo $os | sed -e 's|mac|macos|'`
1329		;;
1330	-linux-dietlibc)
1331		os=-linux-dietlibc
1332		;;
1333	-linux*)
1334		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1335		;;
1336	-sunos5*)
1337		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1338		;;
1339	-sunos6*)
1340		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1341		;;
1342	-opened*)
1343		os=-openedition
1344		;;
1345        -os400*)
1346		os=-os400
1347		;;
1348	-wince*)
1349		os=-wince
1350		;;
1351	-osfrose*)
1352		os=-osfrose
1353		;;
1354	-osf*)
1355		os=-osf
1356		;;
1357	-utek*)
1358		os=-bsd
1359		;;
1360	-dynix*)
1361		os=-bsd
1362		;;
1363	-acis*)
1364		os=-aos
1365		;;
1366	-atheos*)
1367		os=-atheos
1368		;;
1369	-syllable*)
1370		os=-syllable
1371		;;
1372	-386bsd)
1373		os=-bsd
1374		;;
1375	-ctix* | -uts*)
1376		os=-sysv
1377		;;
1378	-nova*)
1379		os=-rtmk-nova
1380		;;
1381	-ns2 )
1382		os=-nextstep2
1383		;;
1384	-nsk*)
1385		os=-nsk
1386		;;
1387	# Preserve the version number of sinix5.
1388	-sinix5.*)
1389		os=`echo $os | sed -e 's|sinix|sysv|'`
1390		;;
1391	-sinix*)
1392		os=-sysv4
1393		;;
1394        -tpf*)
1395		os=-tpf
1396		;;
1397	-triton*)
1398		os=-sysv3
1399		;;
1400	-oss*)
1401		os=-sysv3
1402		;;
1403	-svr4)
1404		os=-sysv4
1405		;;
1406	-svr3)
1407		os=-sysv3
1408		;;
1409	-sysvr4)
1410		os=-sysv4
1411		;;
1412	# This must come after -sysvr4.
1413	-sysv*)
1414		;;
1415	-ose*)
1416		os=-ose
1417		;;
1418	-es1800*)
1419		os=-ose
1420		;;
1421	-xenix)
1422		os=-xenix
1423		;;
1424	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1425		os=-mint
1426		;;
1427	-aros*)
1428		os=-aros
1429		;;
1430	-kaos*)
1431		os=-kaos
1432		;;
1433	-zvmoe)
1434		os=-zvmoe
1435		;;
1436	-dicos*)
1437		os=-dicos
1438		;;
1439        -nacl*)
1440	        ;;
1441	-none)
1442		;;
1443	*)
1444		# Get rid of the `-' at the beginning of $os.
1445		os=`echo $os | sed 's/[^-]*-//'`
1446		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1447		exit 1
1448		;;
1449esac
1450else
1451
1452# Here we handle the default operating systems that come with various machines.
1453# The value should be what the vendor currently ships out the door with their
1454# machine or put another way, the most popular os provided with the machine.
1455
1456# Note that if you're going to try to match "-MANUFACTURER" here (say,
1457# "-sun"), then you have to tell the case statement up towards the top
1458# that MANUFACTURER isn't an operating system.  Otherwise, code above
1459# will signal an error saying that MANUFACTURER isn't an operating
1460# system, and we'll never get to this point.
1461
1462case $basic_machine in
1463        score-*)
1464		os=-elf
1465		;;
1466        spu-*)
1467		os=-elf
1468		;;
1469	*-acorn)
1470		os=-riscix1.2
1471		;;
1472	arm*-rebel)
1473		os=-linux
1474		;;
1475	arm*-semi)
1476		os=-aout
1477		;;
1478        c4x-* | tic4x-*)
1479        	os=-coff
1480		;;
1481	# This must come before the *-dec entry.
1482	pdp10-*)
1483		os=-tops20
1484		;;
1485	pdp11-*)
1486		os=-none
1487		;;
1488	*-dec | vax-*)
1489		os=-ultrix4.2
1490		;;
1491	m68*-apollo)
1492		os=-domain
1493		;;
1494	i386-sun)
1495		os=-sunos4.0.2
1496		;;
1497	m68000-sun)
1498		os=-sunos3
1499		# This also exists in the configure program, but was not the
1500		# default.
1501		# os=-sunos4
1502		;;
1503	m68*-cisco)
1504		os=-aout
1505		;;
1506        mep-*)
1507		os=-elf
1508		;;
1509	mips*-cisco)
1510		os=-elf
1511		;;
1512	mips*-*)
1513		os=-elf
1514		;;
1515	or32-*)
1516		os=-coff
1517		;;
1518	*-tti)	# must be before sparc entry or we get the wrong os.
1519		os=-sysv3
1520		;;
1521	sparc-* | *-sun)
1522		os=-sunos4.1.1
1523		;;
1524	*-be)
1525		os=-beos
1526		;;
1527	*-haiku)
1528		os=-haiku
1529		;;
1530	*-ibm)
1531		os=-aix
1532		;;
1533    	*-knuth)
1534		os=-mmixware
1535		;;
1536	*-wec)
1537		os=-proelf
1538		;;
1539	*-winbond)
1540		os=-proelf
1541		;;
1542	*-oki)
1543		os=-proelf
1544		;;
1545	*-hp)
1546		os=-hpux
1547		;;
1548	*-hitachi)
1549		os=-hiux
1550		;;
1551	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1552		os=-sysv
1553		;;
1554	*-cbm)
1555		os=-amigaos
1556		;;
1557	*-dg)
1558		os=-dgux
1559		;;
1560	*-dolphin)
1561		os=-sysv3
1562		;;
1563	m68k-ccur)
1564		os=-rtu
1565		;;
1566	m88k-omron*)
1567		os=-luna
1568		;;
1569	*-next )
1570		os=-nextstep
1571		;;
1572	*-sequent)
1573		os=-ptx
1574		;;
1575	*-crds)
1576		os=-unos
1577		;;
1578	*-ns)
1579		os=-genix
1580		;;
1581	i370-*)
1582		os=-mvs
1583		;;
1584	*-next)
1585		os=-nextstep3
1586		;;
1587	*-gould)
1588		os=-sysv
1589		;;
1590	*-highlevel)
1591		os=-bsd
1592		;;
1593	*-encore)
1594		os=-bsd
1595		;;
1596	*-sgi)
1597		os=-irix
1598		;;
1599	*-siemens)
1600		os=-sysv4
1601		;;
1602	*-masscomp)
1603		os=-rtu
1604		;;
1605	f30[01]-fujitsu | f700-fujitsu)
1606		os=-uxpv
1607		;;
1608	*-rom68k)
1609		os=-coff
1610		;;
1611	*-*bug)
1612		os=-coff
1613		;;
1614	*-apple)
1615		os=-macos
1616		;;
1617	*-atari*)
1618		os=-mint
1619		;;
1620	*)
1621		os=-none
1622		;;
1623esac
1624fi
1625
1626# Here we handle the case where we know the os, and the CPU type, but not the
1627# manufacturer.  We pick the logical manufacturer.
1628vendor=unknown
1629case $basic_machine in
1630	*-unknown)
1631		case $os in
1632			-riscix*)
1633				vendor=acorn
1634				;;
1635			-sunos*)
1636				vendor=sun
1637				;;
1638			-cnk*|-aix*)
1639				vendor=ibm
1640				;;
1641			-beos*)
1642				vendor=be
1643				;;
1644			-hpux*)
1645				vendor=hp
1646				;;
1647			-mpeix*)
1648				vendor=hp
1649				;;
1650			-hiux*)
1651				vendor=hitachi
1652				;;
1653			-unos*)
1654				vendor=crds
1655				;;
1656			-dgux*)
1657				vendor=dg
1658				;;
1659			-luna*)
1660				vendor=omron
1661				;;
1662			-genix*)
1663				vendor=ns
1664				;;
1665			-mvs* | -opened*)
1666				vendor=ibm
1667				;;
1668			-os400*)
1669				vendor=ibm
1670				;;
1671			-ptx*)
1672				vendor=sequent
1673				;;
1674			-tpf*)
1675				vendor=ibm
1676				;;
1677			-vxsim* | -vxworks* | -windiss*)
1678				vendor=wrs
1679				;;
1680			-aux*)
1681				vendor=apple
1682				;;
1683			-hms*)
1684				vendor=hitachi
1685				;;
1686			-mpw* | -macos*)
1687				vendor=apple
1688				;;
1689			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1690				vendor=atari
1691				;;
1692			-vos*)
1693				vendor=stratus
1694				;;
1695		esac
1696		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1697		;;
1698esac
1699
1700echo $basic_machine$os
1701exit
1702
1703# Local variables:
1704# eval: (add-hook 'write-file-hooks 'time-stamp)
1705# time-stamp-start: "timestamp='"
1706# time-stamp-format: "%:y-%02m-%02d"
1707# time-stamp-end: "'"
1708# End:
1709