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