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
5#   Free Software Foundation, Inc.
6
7timestamp='2009-02-03'
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 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# This file is supposed to be the same for all GNU packages
43# and recognize all the CPU types, system types and aliases
44# that are meaningful with *any* GNU software.
45# Each package is responsible for reporting which valid configurations
46# it does not support.  The user should be able to distinguish
47# a failure to support a valid configuration from a meaningless
48# configuration.
49
50# The goal of this file is to map all the various variations of a given
51# machine specification into a single specification in the form:
52#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
53# or in some cases, the newer four-part form:
54#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
55# It is wrong to echo any other type of specification.
56
57me=`echo "$0" | sed -e 's,.*/,,'`
58
59usage="\
60Usage: $0 [OPTION] CPU-MFR-OPSYS
61       $0 [OPTION] ALIAS
62
63Canonicalize a configuration name.
64
65Operation modes:
66  -h, --help         print this help, then exit
67  -t, --time-stamp   print date of last modification, then exit
68  -v, --version      print version number, then exit
69
70Report bugs and patches to <config-patches@gnu.org>."
71
72version="\
73GNU config.sub ($timestamp)
74
75Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
762002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
77
78This is free software; see the source for copying conditions.  There is NO
79warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
80
81help="
82Try \`$me --help' for more information."
83
84# Parse command line
85while test $# -gt 0 ; do
86  case $1 in
87    --time-stamp | --time* | -t )
88       echo "$timestamp" ; exit ;;
89    --version | -v )
90       echo "$version" ; exit ;;
91    --help | --h* | -h )
92       echo "$usage"; exit ;;
93    -- )     # Stop option processing
94       shift; break ;;
95    - )	# Use stdin as input.
96       break ;;
97    -* )
98       echo "$me: invalid option $1$help"
99       exit 1 ;;
100
101    *local*)
102       # First pass through any local machine types.
103       echo $1
104       exit ;;
105
106    * )
107       break ;;
108  esac
109done
110
111case $# in
112 0) echo "$me: missing argument$help" >&2
113    exit 1;;
114 1) ;;
115 *) echo "$me: too many arguments$help" >&2
116    exit 1;;
117esac
118
119# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
120# Here we must recognize all the valid KERNEL-OS combinations.
121maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
122case $maybe_os in
123  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
124  uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
125  kopensolaris*-gnu* | \
126  storm-chaos* | os2-emx* | rtmk-nova*)
127    os=-$maybe_os
128    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
129    ;;
130  *)
131    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
132    if [ $basic_machine != $1 ]
133    then os=`echo $1 | sed 's/.*-/-/'`
134    else os=; fi
135    ;;
136esac
137
138### Let's recognize common machines as not being operating systems so
139### that things like config.sub decstation-3100 work.  We also
140### recognize some manufacturers as not being operating systems, so we
141### can provide default operating systems below.
142case $os in
143	-sun*os*)
144		# Prevent following clause from handling this invalid input.
145		;;
146	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
147	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
148	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
149	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
150	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
151	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
152	-apple | -axis | -knuth | -cray)
153		os=
154		basic_machine=$1
155		;;
156	-sim | -cisco | -oki | -wec | -winbond)
157		os=
158		basic_machine=$1
159		;;
160	-scout)
161		;;
162	-wrs)
163		os=-vxworks
164		basic_machine=$1
165		;;
166	-chorusos*)
167		os=-chorusos
168		basic_machine=$1
169		;;
170 	-chorusrdb)
171 		os=-chorusrdb
172		basic_machine=$1
173 		;;
174	-hiux*)
175		os=-hiuxwe2
176		;;
177	-sco6)
178		os=-sco5v6
179		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
180		;;
181	-sco5)
182		os=-sco3.2v5
183		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
184		;;
185	-sco4)
186		os=-sco3.2v4
187		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
188		;;
189	-sco3.2.[4-9]*)
190		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
191		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
192		;;
193	-sco3.2v[4-9]*)
194		# Don't forget version if it is 3.2v4 or newer.
195		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
196		;;
197	-sco5v6*)
198		# Don't forget version if it is 3.2v4 or newer.
199		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
200		;;
201	-sco*)
202		os=-sco3.2v2
203		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
204		;;
205	-udk*)
206		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
207		;;
208	-isc)
209		os=-isc2.2
210		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
211		;;
212	-clix*)
213		basic_machine=clipper-intergraph
214		;;
215	-isc*)
216		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
217		;;
218	-lynx*)
219		os=-lynxos
220		;;
221	-ptx*)
222		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
223		;;
224	-windowsnt*)
225		os=`echo $os | sed -e 's/windowsnt/winnt/'`
226		;;
227	-psos*)
228		os=-psos
229		;;
230	-mint | -mint[0-9]*)
231		basic_machine=m68k-atari
232		os=-mint
233		;;
234esac
235
236# Decode aliases for certain CPU-COMPANY combinations.
237case $basic_machine in
238	# Recognize the basic CPU types without company name.
239	# Some are omitted here because they have special meanings below.
240	1750a | 580 \
241	| a29k \
242	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
243	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
244	| am33_2.0 \
245	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
246	| bfin \
247	| c4x | clipper \
248	| d10v | d30v | dlx | dsp16xx \
249	| fido | fr30 | frv \
250	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
251	| i370 | i860 | i960 | ia64 \
252	| ip2k | iq2000 \
253	| lm32 \
254	| m32c | m32r | m32rle | m68000 | m68k | m88k \
255	| maxq | mb | microblaze | mcore | mep | metag \
256	| mips | mipsbe | mipseb | mipsel | mipsle \
257	| mips16 \
258	| mips64 | mips64el \
259	| mips64octeon | mips64octeonel \
260	| mips64orion | mips64orionel \
261	| mips64r5900 | mips64r5900el \
262	| mips64vr | mips64vrel \
263	| mips64vr4100 | mips64vr4100el \
264	| mips64vr4300 | mips64vr4300el \
265	| mips64vr5000 | mips64vr5000el \
266	| mips64vr5900 | mips64vr5900el \
267	| mipsisa32 | mipsisa32el \
268	| mipsisa32r2 | mipsisa32r2el \
269	| mipsisa64 | mipsisa64el \
270	| mipsisa64r2 | mipsisa64r2el \
271	| mipsisa64sb1 | mipsisa64sb1el \
272	| mipsisa64sr71k | mipsisa64sr71kel \
273	| mipstx39 | mipstx39el \
274	| mn10200 | mn10300 \
275	| mt \
276	| msp430 \
277	| nios | nios2 \
278	| ns16k | ns32k \
279	| or32 \
280	| pdp10 | pdp11 | pj | pjl \
281	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
282	| pyramid \
283	| score \
284	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
285	| sh64 | sh64le \
286	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
287	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
288	| spu | strongarm \
289	| tahoe | thumb | tic4x | tic80 | tron \
290	| v850 | v850e \
291	| we32k \
292	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
293	| z8k | z80)
294		basic_machine=$basic_machine-unknown
295		;;
296	m6811 | m68hc11 | m6812 | m68hc12)
297		# Motorola 68HC11/12.
298		basic_machine=$basic_machine-unknown
299		os=-none
300		;;
301	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
302		;;
303	ms1)
304		basic_machine=mt-unknown
305		;;
306
307	# We use `pc' rather than `unknown'
308	# because (1) that's what they normally are, and
309	# (2) the word "unknown" tends to confuse beginning users.
310	i*86 | x86_64)
311	  basic_machine=$basic_machine-pc
312	  ;;
313	# Object if more than one company name word.
314	*-*-*)
315		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
316		exit 1
317		;;
318	# Recognize the basic CPU types with company name.
319	580-* \
320	| a29k-* \
321	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
322	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
323	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
324	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
325	| avr-* | avr32-* \
326	| bfin-* | bs2000-* \
327	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
328	| clipper-* | craynv-* | cydra-* \
329	| d10v-* | d30v-* | dlx-* \
330	| elxsi-* \
331	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
332	| h8300-* | h8500-* \
333	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
334	| i*86-* | i860-* | i960-* | ia64-* \
335	| ip2k-* | iq2000-* \
336	| lm32-* \
337	| m32c-* | m32r-* | m32rle-* \
338	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
339	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
340	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
341	| mips16-* \
342	| mips64-* | mips64el-* \
343	| mips64octeon-* | mips64octeonel-* \
344	| mips64orion-* | mips64orionel-* \
345	| mips64r5900-* | mips64r5900el-* \
346	| mips64vr-* | mips64vrel-* \
347	| mips64vr4100-* | mips64vr4100el-* \
348	| mips64vr4300-* | mips64vr4300el-* \
349	| mips64vr5000-* | mips64vr5000el-* \
350	| mips64vr5900-* | mips64vr5900el-* \
351	| mipsisa32-* | mipsisa32el-* \
352	| mipsisa32r2-* | mipsisa32r2el-* \
353	| mipsisa64-* | mipsisa64el-* \
354	| mipsisa64r2-* | mipsisa64r2el-* \
355	| mipsisa64sb1-* | mipsisa64sb1el-* \
356	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
357	| mipstx39-* | mipstx39el-* \
358	| mmix-* \
359	| mt-* \
360	| msp430-* \
361	| nios-* | nios2-* \
362	| none-* | np1-* | ns16k-* | ns32k-* \
363	| orion-* \
364	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
365	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
366	| pyramid-* \
367	| romp-* | rs6000-* \
368	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
369	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
370	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
371	| sparclite-* \
372	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
373	| tahoe-* | thumb-* \
374	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
375	| tron-* \
376	| v850-* | v850e-* | vax-* \
377	| we32k-* \
378	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
379	| xstormy16-* | xtensa*-* \
380	| ymp-* \
381	| z8k-* | z80-*)
382		;;
383	# Recognize the basic CPU types without company name, with glob match.
384	xtensa*)
385		basic_machine=$basic_machine-unknown
386		;;
387	# Recognize the various machine names and aliases which stand
388	# for a CPU type and a company and sometimes even an OS.
389	386bsd)
390		basic_machine=i386-unknown
391		os=-bsd
392		;;
393	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
394		basic_machine=m68000-att
395		;;
396	3b*)
397		basic_machine=we32k-att
398		;;
399	a29khif)
400		basic_machine=a29k-amd
401		os=-udi
402		;;
403    	abacus)
404		basic_machine=abacus-unknown
405		;;
406	adobe68k)
407		basic_machine=m68010-adobe
408		os=-scout
409		;;
410	alliant | fx80)
411		basic_machine=fx80-alliant
412		;;
413	altos | altos3068)
414		basic_machine=m68k-altos
415		;;
416	am29k)
417		basic_machine=a29k-none
418		os=-bsd
419		;;
420	amd64)
421		basic_machine=x86_64-pc
422		;;
423	amd64-*)
424		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
425		;;
426	amdahl)
427		basic_machine=580-amdahl
428		os=-sysv
429		;;
430	amiga | amiga-*)
431		basic_machine=m68k-unknown
432		;;
433	amigaos | amigados)
434		basic_machine=m68k-unknown
435		os=-amigaos
436		;;
437	amigaunix | amix)
438		basic_machine=m68k-unknown
439		os=-sysv4
440		;;
441	apollo68)
442		basic_machine=m68k-apollo
443		os=-sysv
444		;;
445	apollo68bsd)
446		basic_machine=m68k-apollo
447		os=-bsd
448		;;
449	aros)
450		basic_machine=i386-pc
451		os=-aros
452		;;
453	aux)
454		basic_machine=m68k-apple
455		os=-aux
456		;;
457	balance)
458		basic_machine=ns32k-sequent
459		os=-dynix
460		;;
461	blackfin)
462		basic_machine=bfin-unknown
463		os=-linux
464		;;
465	blackfin-*)
466		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
467		os=-linux
468		;;
469	c90)
470		basic_machine=c90-cray
471		os=-unicos
472		;;
473        cegcc)
474		basic_machine=arm-unknown
475		os=-cegcc
476		;;
477	convex-c1)
478		basic_machine=c1-convex
479		os=-bsd
480		;;
481	convex-c2)
482		basic_machine=c2-convex
483		os=-bsd
484		;;
485	convex-c32)
486		basic_machine=c32-convex
487		os=-bsd
488		;;
489	convex-c34)
490		basic_machine=c34-convex
491		os=-bsd
492		;;
493	convex-c38)
494		basic_machine=c38-convex
495		os=-bsd
496		;;
497	cray | j90)
498		basic_machine=j90-cray
499		os=-unicos
500		;;
501	craynv)
502		basic_machine=craynv-cray
503		os=-unicosmp
504		;;
505	cr16)
506		basic_machine=cr16-unknown
507		os=-elf
508		;;
509	crds | unos)
510		basic_machine=m68k-crds
511		;;
512	crisv32 | crisv32-* | etraxfs*)
513		basic_machine=crisv32-axis
514		;;
515	cris | cris-* | etrax*)
516		basic_machine=cris-axis
517		;;
518	crx)
519		basic_machine=crx-unknown
520		os=-elf
521		;;
522	da30 | da30-*)
523		basic_machine=m68k-da30
524		;;
525	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
526		basic_machine=mips-dec
527		;;
528	decsystem10* | dec10*)
529		basic_machine=pdp10-dec
530		os=-tops10
531		;;
532	decsystem20* | dec20*)
533		basic_machine=pdp10-dec
534		os=-tops20
535		;;
536	delta | 3300 | motorola-3300 | motorola-delta \
537	      | 3300-motorola | delta-motorola)
538		basic_machine=m68k-motorola
539		;;
540	delta88)
541		basic_machine=m88k-motorola
542		os=-sysv3
543		;;
544	dicos)
545		basic_machine=i686-pc
546		os=-dicos
547		;;
548	djgpp)
549		basic_machine=i586-pc
550		os=-msdosdjgpp
551		;;
552	dpx20 | dpx20-*)
553		basic_machine=rs6000-bull
554		os=-bosx
555		;;
556	dpx2* | dpx2*-bull)
557		basic_machine=m68k-bull
558		os=-sysv3
559		;;
560	ebmon29k)
561		basic_machine=a29k-amd
562		os=-ebmon
563		;;
564	elxsi)
565		basic_machine=elxsi-elxsi
566		os=-bsd
567		;;
568	encore | umax | mmax)
569		basic_machine=ns32k-encore
570		;;
571	es1800 | OSE68k | ose68k | ose | OSE)
572		basic_machine=m68k-ericsson
573		os=-ose
574		;;
575	fx2800)
576		basic_machine=i860-alliant
577		;;
578	genix)
579		basic_machine=ns32k-ns
580		;;
581	gmicro)
582		basic_machine=tron-gmicro
583		os=-sysv
584		;;
585	go32)
586		basic_machine=i386-pc
587		os=-go32
588		;;
589	h3050r* | hiux*)
590		basic_machine=hppa1.1-hitachi
591		os=-hiuxwe2
592		;;
593	h8300hms)
594		basic_machine=h8300-hitachi
595		os=-hms
596		;;
597	h8300xray)
598		basic_machine=h8300-hitachi
599		os=-xray
600		;;
601	h8500hms)
602		basic_machine=h8500-hitachi
603		os=-hms
604		;;
605	harris)
606		basic_machine=m88k-harris
607		os=-sysv3
608		;;
609	hp300-*)
610		basic_machine=m68k-hp
611		;;
612	hp300bsd)
613		basic_machine=m68k-hp
614		os=-bsd
615		;;
616	hp300hpux)
617		basic_machine=m68k-hp
618		os=-hpux
619		;;
620	hp3k9[0-9][0-9] | hp9[0-9][0-9])
621		basic_machine=hppa1.0-hp
622		;;
623	hp9k2[0-9][0-9] | hp9k31[0-9])
624		basic_machine=m68000-hp
625		;;
626	hp9k3[2-9][0-9])
627		basic_machine=m68k-hp
628		;;
629	hp9k6[0-9][0-9] | hp6[0-9][0-9])
630		basic_machine=hppa1.0-hp
631		;;
632	hp9k7[0-79][0-9] | hp7[0-79][0-9])
633		basic_machine=hppa1.1-hp
634		;;
635	hp9k78[0-9] | hp78[0-9])
636		# FIXME: really hppa2.0-hp
637		basic_machine=hppa1.1-hp
638		;;
639	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
640		# FIXME: really hppa2.0-hp
641		basic_machine=hppa1.1-hp
642		;;
643	hp9k8[0-9][13679] | hp8[0-9][13679])
644		basic_machine=hppa1.1-hp
645		;;
646	hp9k8[0-9][0-9] | hp8[0-9][0-9])
647		basic_machine=hppa1.0-hp
648		;;
649	hppa-next)
650		os=-nextstep3
651		;;
652	hppaosf)
653		basic_machine=hppa1.1-hp
654		os=-osf
655		;;
656	hppro)
657		basic_machine=hppa1.1-hp
658		os=-proelf
659		;;
660	i370-ibm* | ibm*)
661		basic_machine=i370-ibm
662		;;
663# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
664	i*86v32)
665		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
666		os=-sysv32
667		;;
668	i*86v4*)
669		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
670		os=-sysv4
671		;;
672	i*86v)
673		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
674		os=-sysv
675		;;
676	i*86sol2)
677		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
678		os=-solaris2
679		;;
680	i386mach)
681		basic_machine=i386-mach
682		os=-mach
683		;;
684	i386-vsta | vsta)
685		basic_machine=i386-unknown
686		os=-vsta
687		;;
688	iris | iris4d)
689		basic_machine=mips-sgi
690		case $os in
691		    -irix*)
692			;;
693		    *)
694			os=-irix4
695			;;
696		esac
697		;;
698	isi68 | isi)
699		basic_machine=m68k-isi
700		os=-sysv
701		;;
702	m68knommu)
703		basic_machine=m68k-unknown
704		os=-linux
705		;;
706	m68knommu-*)
707		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
708		os=-linux
709		;;
710	m88k-omron*)
711		basic_machine=m88k-omron
712		;;
713	magnum | m3230)
714		basic_machine=mips-mips
715		os=-sysv
716		;;
717	merlin)
718		basic_machine=ns32k-utek
719		os=-sysv
720		;;
721	mingw32)
722		basic_machine=i386-pc
723		os=-mingw32
724		;;
725	mingw32ce)
726		basic_machine=arm-unknown
727		os=-mingw32ce
728		;;
729	miniframe)
730		basic_machine=m68000-convergent
731		;;
732	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
733		basic_machine=m68k-atari
734		os=-mint
735		;;
736	mips3*-*)
737		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
738		;;
739	mips3*)
740		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
741		;;
742	monitor)
743		basic_machine=m68k-rom68k
744		os=-coff
745		;;
746	morphos)
747		basic_machine=powerpc-unknown
748		os=-morphos
749		;;
750	msdos)
751		basic_machine=i386-pc
752		os=-msdos
753		;;
754	ms1-*)
755		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
756		;;
757	mvs)
758		basic_machine=i370-ibm
759		os=-mvs
760		;;
761	ncr3000)
762		basic_machine=i486-ncr
763		os=-sysv4
764		;;
765	netbsd386)
766		basic_machine=i386-unknown
767		os=-netbsd
768		;;
769	netwinder)
770		basic_machine=armv4l-rebel
771		os=-linux
772		;;
773	news | news700 | news800 | news900)
774		basic_machine=m68k-sony
775		os=-newsos
776		;;
777	news1000)
778		basic_machine=m68030-sony
779		os=-newsos
780		;;
781	news-3600 | risc-news)
782		basic_machine=mips-sony
783		os=-newsos
784		;;
785	necv70)
786		basic_machine=v70-nec
787		os=-sysv
788		;;
789	next | m*-next )
790		basic_machine=m68k-next
791		case $os in
792		    -nextstep* )
793			;;
794		    -ns2*)
795		      os=-nextstep2
796			;;
797		    *)
798		      os=-nextstep3
799			;;
800		esac
801		;;
802	nh3000)
803		basic_machine=m68k-harris
804		os=-cxux
805		;;
806	nh[45]000)
807		basic_machine=m88k-harris
808		os=-cxux
809		;;
810	nindy960)
811		basic_machine=i960-intel
812		os=-nindy
813		;;
814	mon960)
815		basic_machine=i960-intel
816		os=-mon960
817		;;
818	nonstopux)
819		basic_machine=mips-compaq
820		os=-nonstopux
821		;;
822	np1)
823		basic_machine=np1-gould
824		;;
825	nsr-tandem)
826		basic_machine=nsr-tandem
827		;;
828	op50n-* | op60c-*)
829		basic_machine=hppa1.1-oki
830		os=-proelf
831		;;
832	openrisc | openrisc-*)
833		basic_machine=or32-unknown
834		;;
835	os400)
836		basic_machine=powerpc-ibm
837		os=-os400
838		;;
839	OSE68000 | ose68000)
840		basic_machine=m68000-ericsson
841		os=-ose
842		;;
843	os68k)
844		basic_machine=m68k-none
845		os=-os68k
846		;;
847	pa-hitachi)
848		basic_machine=hppa1.1-hitachi
849		os=-hiuxwe2
850		;;
851	paragon)
852		basic_machine=i860-intel
853		os=-osf
854		;;
855	parisc)
856		basic_machine=hppa-unknown
857		os=-linux
858		;;
859	parisc-*)
860		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
861		os=-linux
862		;;
863	pbd)
864		basic_machine=sparc-tti
865		;;
866	pbb)
867		basic_machine=m68k-tti
868		;;
869	pc532 | pc532-*)
870		basic_machine=ns32k-pc532
871		;;
872	pc98)
873		basic_machine=i386-pc
874		;;
875	pc98-*)
876		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
877		;;
878	pentium | p5 | k5 | k6 | nexgen | viac3)
879		basic_machine=i586-pc
880		;;
881	pentiumpro | p6 | 6x86 | athlon | athlon_*)
882		basic_machine=i686-pc
883		;;
884	pentiumii | pentium2 | pentiumiii | pentium3)
885		basic_machine=i686-pc
886		;;
887	pentium4)
888		basic_machine=i786-pc
889		;;
890	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
891		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
892		;;
893	pentiumpro-* | p6-* | 6x86-* | athlon-*)
894		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
895		;;
896	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
897		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
898		;;
899	pentium4-*)
900		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
901		;;
902	pn)
903		basic_machine=pn-gould
904		;;
905	power)	basic_machine=power-ibm
906		;;
907	ppc)	basic_machine=powerpc-unknown
908		;;
909	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
910		;;
911	ppcle | powerpclittle | ppc-le | powerpc-little)
912		basic_machine=powerpcle-unknown
913		;;
914	ppcle-* | powerpclittle-*)
915		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
916		;;
917	ppc64)	basic_machine=powerpc64-unknown
918		;;
919	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
920		;;
921	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
922		basic_machine=powerpc64le-unknown
923		;;
924	ppc64le-* | powerpc64little-*)
925		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
926		;;
927	ps2)
928		basic_machine=i386-ibm
929		;;
930	pw32)
931		basic_machine=i586-unknown
932		os=-pw32
933		;;
934	rdos)
935		basic_machine=i386-pc
936		os=-rdos
937		;;
938	rom68k)
939		basic_machine=m68k-rom68k
940		os=-coff
941		;;
942	rm[46]00)
943		basic_machine=mips-siemens
944		;;
945	rtpc | rtpc-*)
946		basic_machine=romp-ibm
947		;;
948	s390 | s390-*)
949		basic_machine=s390-ibm
950		;;
951	s390x | s390x-*)
952		basic_machine=s390x-ibm
953		;;
954	sa29200)
955		basic_machine=a29k-amd
956		os=-udi
957		;;
958	sb1)
959		basic_machine=mipsisa64sb1-unknown
960		;;
961	sb1el)
962		basic_machine=mipsisa64sb1el-unknown
963		;;
964	sde)
965		basic_machine=mipsisa32-sde
966		os=-elf
967		;;
968	sei)
969		basic_machine=mips-sei
970		os=-seiux
971		;;
972	sequent)
973		basic_machine=i386-sequent
974		;;
975	sh)
976		basic_machine=sh-hitachi
977		os=-hms
978		;;
979	sh5el)
980		basic_machine=sh5le-unknown
981		;;
982	sh64)
983		basic_machine=sh64-unknown
984		;;
985	sparclite-wrs | simso-wrs)
986		basic_machine=sparclite-wrs
987		os=-vxworks
988		;;
989	sps7)
990		basic_machine=m68k-bull
991		os=-sysv2
992		;;
993	spur)
994		basic_machine=spur-unknown
995		;;
996	st2000)
997		basic_machine=m68k-tandem
998		;;
999	stratus)
1000		basic_machine=i860-stratus
1001		os=-sysv4
1002		;;
1003	sun2)
1004		basic_machine=m68000-sun
1005		;;
1006	sun2os3)
1007		basic_machine=m68000-sun
1008		os=-sunos3
1009		;;
1010	sun2os4)
1011		basic_machine=m68000-sun
1012		os=-sunos4
1013		;;
1014	sun3os3)
1015		basic_machine=m68k-sun
1016		os=-sunos3
1017		;;
1018	sun3os4)
1019		basic_machine=m68k-sun
1020		os=-sunos4
1021		;;
1022	sun4os3)
1023		basic_machine=sparc-sun
1024		os=-sunos3
1025		;;
1026	sun4os4)
1027		basic_machine=sparc-sun
1028		os=-sunos4
1029		;;
1030	sun4sol2)
1031		basic_machine=sparc-sun
1032		os=-solaris2
1033		;;
1034	sun3 | sun3-*)
1035		basic_machine=m68k-sun
1036		;;
1037	sun4)
1038		basic_machine=sparc-sun
1039		;;
1040	sun386 | sun386i | roadrunner)
1041		basic_machine=i386-sun
1042		;;
1043	sv1)
1044		basic_machine=sv1-cray
1045		os=-unicos
1046		;;
1047	symmetry)
1048		basic_machine=i386-sequent
1049		os=-dynix
1050		;;
1051	t3e)
1052		basic_machine=alphaev5-cray
1053		os=-unicos
1054		;;
1055	t90)
1056		basic_machine=t90-cray
1057		os=-unicos
1058		;;
1059	tic54x | c54x*)
1060		basic_machine=tic54x-unknown
1061		os=-coff
1062		;;
1063	tic55x | c55x*)
1064		basic_machine=tic55x-unknown
1065		os=-coff
1066		;;
1067	tic6x | c6x*)
1068		basic_machine=tic6x-unknown
1069		os=-coff
1070		;;
1071	tile*)
1072		basic_machine=tile-unknown
1073		os=-linux-gnu
1074		;;
1075	tx39)
1076		basic_machine=mipstx39-unknown
1077		;;
1078	tx39el)
1079		basic_machine=mipstx39el-unknown
1080		;;
1081	toad1)
1082		basic_machine=pdp10-xkl
1083		os=-tops20
1084		;;
1085	tower | tower-32)
1086		basic_machine=m68k-ncr
1087		;;
1088	tpf)
1089		basic_machine=s390x-ibm
1090		os=-tpf
1091		;;
1092	udi29k)
1093		basic_machine=a29k-amd
1094		os=-udi
1095		;;
1096	ultra3)
1097		basic_machine=a29k-nyu
1098		os=-sym1
1099		;;
1100	v810 | necv810)
1101		basic_machine=v810-nec
1102		os=-none
1103		;;
1104	vaxv)
1105		basic_machine=vax-dec
1106		os=-sysv
1107		;;
1108	vms)
1109		basic_machine=vax-dec
1110		os=-vms
1111		;;
1112	vpp*|vx|vx-*)
1113		basic_machine=f301-fujitsu
1114		;;
1115	vxworks960)
1116		basic_machine=i960-wrs
1117		os=-vxworks
1118		;;
1119	vxworks68)
1120		basic_machine=m68k-wrs
1121		os=-vxworks
1122		;;
1123	vxworks29k)
1124		basic_machine=a29k-wrs
1125		os=-vxworks
1126		;;
1127	w65*)
1128		basic_machine=w65-wdc
1129		os=-none
1130		;;
1131	w89k-*)
1132		basic_machine=hppa1.1-winbond
1133		os=-proelf
1134		;;
1135	xbox)
1136		basic_machine=i686-pc
1137		os=-mingw32
1138		;;
1139	xps | xps100)
1140		basic_machine=xps100-honeywell
1141		;;
1142	ymp)
1143		basic_machine=ymp-cray
1144		os=-unicos
1145		;;
1146	z8k-*-coff)
1147		basic_machine=z8k-unknown
1148		os=-sim
1149		;;
1150	z80-*-coff)
1151		basic_machine=z80-unknown
1152		os=-sim
1153		;;
1154	none)
1155		basic_machine=none-none
1156		os=-none
1157		;;
1158
1159# Here we handle the default manufacturer of certain CPU types.  It is in
1160# some cases the only manufacturer, in others, it is the most popular.
1161	w89k)
1162		basic_machine=hppa1.1-winbond
1163		;;
1164	op50n)
1165		basic_machine=hppa1.1-oki
1166		;;
1167	op60c)
1168		basic_machine=hppa1.1-oki
1169		;;
1170	romp)
1171		basic_machine=romp-ibm
1172		;;
1173	mmix)
1174		basic_machine=mmix-knuth
1175		;;
1176	rs6000)
1177		basic_machine=rs6000-ibm
1178		;;
1179	vax)
1180		basic_machine=vax-dec
1181		;;
1182	pdp10)
1183		# there are many clones, so DEC is not a safe bet
1184		basic_machine=pdp10-unknown
1185		;;
1186	pdp11)
1187		basic_machine=pdp11-dec
1188		;;
1189	we32k)
1190		basic_machine=we32k-att
1191		;;
1192	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1193		basic_machine=sh-unknown
1194		;;
1195	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1196		basic_machine=sparc-sun
1197		;;
1198	cydra)
1199		basic_machine=cydra-cydrome
1200		;;
1201	orion)
1202		basic_machine=orion-highlevel
1203		;;
1204	orion105)
1205		basic_machine=clipper-highlevel
1206		;;
1207	mac | mpw | mac-mpw)
1208		basic_machine=m68k-apple
1209		;;
1210	pmac | pmac-mpw)
1211		basic_machine=powerpc-apple
1212		;;
1213	*-unknown)
1214		# Make sure to match an already-canonicalized machine name.
1215		;;
1216	*)
1217		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1218		exit 1
1219		;;
1220esac
1221
1222# Here we canonicalize certain aliases for manufacturers.
1223case $basic_machine in
1224	*-digital*)
1225		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1226		;;
1227	*-commodore*)
1228		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1229		;;
1230	*)
1231		;;
1232esac
1233
1234# Decode manufacturer-specific aliases for certain operating systems.
1235
1236if [ x"$os" != x"" ]
1237then
1238case $os in
1239        # First match some system type aliases
1240        # that might get confused with valid system types.
1241	# -solaris* is a basic system type, with this one exception.
1242	-solaris1 | -solaris1.*)
1243		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1244		;;
1245	-solaris)
1246		os=-solaris2
1247		;;
1248	-svr4*)
1249		os=-sysv4
1250		;;
1251	-unixware*)
1252		os=-sysv4.2uw
1253		;;
1254	-gnu/linux*)
1255		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1256		;;
1257	# First accept the basic system types.
1258	# The portable systems comes first.
1259	# Each alternative MUST END IN A *, to match a version number.
1260	# -sysv* is not here because it comes later, after sysvr4.
1261	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1262	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1263	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1264	      | -kopensolaris* \
1265	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1266	      | -aos* | -aros* \
1267	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1268	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1269	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1270	      | -openbsd* | -solidbsd* \
1271	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1272	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1273	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1274	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1275	      | -chorusos* | -chorusrdb* | -cegcc* \
1276	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1277	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1278	      | -uxpv* | -beos* | -mpeix* | -udk* \
1279	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1280	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1281	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1282	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1283	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1284	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1285	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
1286	# Remember, each alternative MUST END IN *, to match a version number.
1287		;;
1288	-qnx*)
1289		case $basic_machine in
1290		    x86-* | i*86-*)
1291			;;
1292		    *)
1293			os=-nto$os
1294			;;
1295		esac
1296		;;
1297	-nto-qnx*)
1298		;;
1299	-nto*)
1300		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1301		;;
1302	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1303	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1304	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1305		;;
1306	-mac*)
1307		os=`echo $os | sed -e 's|mac|macos|'`
1308		;;
1309	-linux-dietlibc)
1310		os=-linux-dietlibc
1311		;;
1312	-linux*)
1313		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1314		;;
1315	-sunos5*)
1316		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1317		;;
1318	-sunos6*)
1319		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1320		;;
1321	-opened*)
1322		os=-openedition
1323		;;
1324        -os400*)
1325		os=-os400
1326		;;
1327	-wince*)
1328		os=-wince
1329		;;
1330	-osfrose*)
1331		os=-osfrose
1332		;;
1333	-osf*)
1334		os=-osf
1335		;;
1336	-utek*)
1337		os=-bsd
1338		;;
1339	-dynix*)
1340		os=-bsd
1341		;;
1342	-acis*)
1343		os=-aos
1344		;;
1345	-atheos*)
1346		os=-atheos
1347		;;
1348	-syllable*)
1349		os=-syllable
1350		;;
1351	-386bsd)
1352		os=-bsd
1353		;;
1354	-ctix* | -uts*)
1355		os=-sysv
1356		;;
1357	-nova*)
1358		os=-rtmk-nova
1359		;;
1360	-ns2 )
1361		os=-nextstep2
1362		;;
1363	-nsk*)
1364		os=-nsk
1365		;;
1366	# Preserve the version number of sinix5.
1367	-sinix5.*)
1368		os=`echo $os | sed -e 's|sinix|sysv|'`
1369		;;
1370	-sinix*)
1371		os=-sysv4
1372		;;
1373        -tpf*)
1374		os=-tpf
1375		;;
1376	-triton*)
1377		os=-sysv3
1378		;;
1379	-oss*)
1380		os=-sysv3
1381		;;
1382	-svr4)
1383		os=-sysv4
1384		;;
1385	-svr3)
1386		os=-sysv3
1387		;;
1388	-sysvr4)
1389		os=-sysv4
1390		;;
1391	# This must come after -sysvr4.
1392	-sysv*)
1393		;;
1394	-ose*)
1395		os=-ose
1396		;;
1397	-es1800*)
1398		os=-ose
1399		;;
1400	-xenix)
1401		os=-xenix
1402		;;
1403	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1404		os=-mint
1405		;;
1406	-aros*)
1407		os=-aros
1408		;;
1409	-kaos*)
1410		os=-kaos
1411		;;
1412	-zvmoe)
1413		os=-zvmoe
1414		;;
1415	-dicos*)
1416		os=-dicos
1417		;;
1418	-none)
1419		;;
1420	*)
1421		# Get rid of the `-' at the beginning of $os.
1422		os=`echo $os | sed 's/[^-]*-//'`
1423		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1424		exit 1
1425		;;
1426esac
1427else
1428
1429# Here we handle the default operating systems that come with various machines.
1430# The value should be what the vendor currently ships out the door with their
1431# machine or put another way, the most popular os provided with the machine.
1432
1433# Note that if you're going to try to match "-MANUFACTURER" here (say,
1434# "-sun"), then you have to tell the case statement up towards the top
1435# that MANUFACTURER isn't an operating system.  Otherwise, code above
1436# will signal an error saying that MANUFACTURER isn't an operating
1437# system, and we'll never get to this point.
1438
1439case $basic_machine in
1440        score-*)
1441		os=-elf
1442		;;
1443        spu-*)
1444		os=-elf
1445		;;
1446	*-acorn)
1447		os=-riscix1.2
1448		;;
1449	arm*-rebel)
1450		os=-linux
1451		;;
1452	arm*-semi)
1453		os=-aout
1454		;;
1455        c4x-* | tic4x-*)
1456        	os=-coff
1457		;;
1458	# This must come before the *-dec entry.
1459	pdp10-*)
1460		os=-tops20
1461		;;
1462	pdp11-*)
1463		os=-none
1464		;;
1465	*-dec | vax-*)
1466		os=-ultrix4.2
1467		;;
1468	m68*-apollo)
1469		os=-domain
1470		;;
1471	i386-sun)
1472		os=-sunos4.0.2
1473		;;
1474	m68000-sun)
1475		os=-sunos3
1476		# This also exists in the configure program, but was not the
1477		# default.
1478		# os=-sunos4
1479		;;
1480	m68*-cisco)
1481		os=-aout
1482		;;
1483        mep-*)
1484		os=-elf
1485		;;
1486	mips*-cisco)
1487		os=-elf
1488		;;
1489	mips*-*)
1490		os=-elf
1491		;;
1492	or32-*)
1493		os=-coff
1494		;;
1495	*-tti)	# must be before sparc entry or we get the wrong os.
1496		os=-sysv3
1497		;;
1498	sparc-* | *-sun)
1499		os=-sunos4.1.1
1500		;;
1501	*-be)
1502		os=-beos
1503		;;
1504	*-haiku)
1505		os=-haiku
1506		;;
1507	*-ibm)
1508		os=-aix
1509		;;
1510    	*-knuth)
1511		os=-mmixware
1512		;;
1513	*-wec)
1514		os=-proelf
1515		;;
1516	*-winbond)
1517		os=-proelf
1518		;;
1519	*-oki)
1520		os=-proelf
1521		;;
1522	*-hp)
1523		os=-hpux
1524		;;
1525	*-hitachi)
1526		os=-hiux
1527		;;
1528	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1529		os=-sysv
1530		;;
1531	*-cbm)
1532		os=-amigaos
1533		;;
1534	*-dg)
1535		os=-dgux
1536		;;
1537	*-dolphin)
1538		os=-sysv3
1539		;;
1540	m68k-ccur)
1541		os=-rtu
1542		;;
1543	m88k-omron*)
1544		os=-luna
1545		;;
1546	*-next )
1547		os=-nextstep
1548		;;
1549	*-sequent)
1550		os=-ptx
1551		;;
1552	*-crds)
1553		os=-unos
1554		;;
1555	*-ns)
1556		os=-genix
1557		;;
1558	i370-*)
1559		os=-mvs
1560		;;
1561	*-next)
1562		os=-nextstep3
1563		;;
1564	*-gould)
1565		os=-sysv
1566		;;
1567	*-highlevel)
1568		os=-bsd
1569		;;
1570	*-encore)
1571		os=-bsd
1572		;;
1573	*-sgi)
1574		os=-irix
1575		;;
1576	*-siemens)
1577		os=-sysv4
1578		;;
1579	*-masscomp)
1580		os=-rtu
1581		;;
1582	f30[01]-fujitsu | f700-fujitsu)
1583		os=-uxpv
1584		;;
1585	*-rom68k)
1586		os=-coff
1587		;;
1588	*-*bug)
1589		os=-coff
1590		;;
1591	*-apple)
1592		os=-macos
1593		;;
1594	*-atari*)
1595		os=-mint
1596		;;
1597	*)
1598		os=-none
1599		;;
1600esac
1601fi
1602
1603# Here we handle the case where we know the os, and the CPU type, but not the
1604# manufacturer.  We pick the logical manufacturer.
1605vendor=unknown
1606case $basic_machine in
1607	*-unknown)
1608		case $os in
1609			-riscix*)
1610				vendor=acorn
1611				;;
1612			-sunos*)
1613				vendor=sun
1614				;;
1615			-aix*)
1616				vendor=ibm
1617				;;
1618			-beos*)
1619				vendor=be
1620				;;
1621			-hpux*)
1622				vendor=hp
1623				;;
1624			-mpeix*)
1625				vendor=hp
1626				;;
1627			-hiux*)
1628				vendor=hitachi
1629				;;
1630			-unos*)
1631				vendor=crds
1632				;;
1633			-dgux*)
1634				vendor=dg
1635				;;
1636			-luna*)
1637				vendor=omron
1638				;;
1639			-genix*)
1640				vendor=ns
1641				;;
1642			-mvs* | -opened*)
1643				vendor=ibm
1644				;;
1645			-os400*)
1646				vendor=ibm
1647				;;
1648			-ptx*)
1649				vendor=sequent
1650				;;
1651			-tpf*)
1652				vendor=ibm
1653				;;
1654			-vxsim* | -vxworks* | -windiss*)
1655				vendor=wrs
1656				;;
1657			-aux*)
1658				vendor=apple
1659				;;
1660			-hms*)
1661				vendor=hitachi
1662				;;
1663			-mpw* | -macos*)
1664				vendor=apple
1665				;;
1666			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1667				vendor=atari
1668				;;
1669			-vos*)
1670				vendor=stratus
1671				;;
1672		esac
1673		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1674		;;
1675esac
1676
1677echo $basic_machine$os
1678exit
1679
1680# Local variables:
1681# eval: (add-hook 'write-file-hooks 'time-stamp)
1682# time-stamp-start: "timestamp='"
1683# time-stamp-format: "%:y-%02m-%02d"
1684# time-stamp-end: "'"
1685# End:
1686