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
5#   Free Software Foundation, Inc.
6
7timestamp='2009-06-11'
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 $maybe_os in
123  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
124  uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
125  kopensolaris*-gnu* | \
126  storm-chaos* | os2-emx* | rtmk-nova*)
127    os=-$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        -bluegene*)
157	        os=-cnk
158		;;
159	-sim | -cisco | -oki | -wec | -winbond)
160		os=
161		basic_machine=$1
162		;;
163	-scout)
164		;;
165	-wrs)
166		os=-vxworks
167		basic_machine=$1
168		;;
169	-chorusos*)
170		os=-chorusos
171		basic_machine=$1
172		;;
173 	-chorusrdb)
174 		os=-chorusrdb
175		basic_machine=$1
176 		;;
177	-hiux*)
178		os=-hiuxwe2
179		;;
180	-sco6)
181		os=-sco5v6
182		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183		;;
184	-sco5)
185		os=-sco3.2v5
186		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187		;;
188	-sco4)
189		os=-sco3.2v4
190		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191		;;
192	-sco3.2.[4-9]*)
193		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
194		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195		;;
196	-sco3.2v[4-9]*)
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	-sco5v6*)
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	-sco*)
205		os=-sco3.2v2
206		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
207		;;
208	-udk*)
209		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
210		;;
211	-isc)
212		os=-isc2.2
213		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
214		;;
215	-clix*)
216		basic_machine=clipper-intergraph
217		;;
218	-isc*)
219		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
220		;;
221	-lynx*)
222		os=-lynxos
223		;;
224	-ptx*)
225		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
226		;;
227	-windowsnt*)
228		os=`echo $os | sed -e 's/windowsnt/winnt/'`
229		;;
230	-psos*)
231		os=-psos
232		;;
233	-mint | -mint[0-9]*)
234		basic_machine=m68k-atari
235		os=-mint
236		;;
237esac
238
239# Decode aliases for certain CPU-COMPANY combinations.
240case $basic_machine in
241	# Recognize the basic CPU types without company name.
242	# Some are omitted here because they have special meanings below.
243	1750a | 580 \
244	| a29k \
245	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
246	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
247	| am33_2.0 \
248	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
249	| bfin \
250	| c4x | clipper \
251	| d10v | d30v | dlx | dsp16xx \
252	| fido | fr30 | frv \
253	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
254	| i370 | i860 | i960 | ia64 \
255	| ip2k | iq2000 \
256	| lm32 \
257	| m32c | m32r | m32rle | m68000 | m68k | m88k \
258	| maxq | mb | microblaze | mcore | mep | metag \
259	| mips | mipsbe | mipseb | mipsel | mipsle \
260	| mips16 \
261	| mips64 | mips64el \
262	| mips64octeon | mips64octeonel \
263	| mips64orion | mips64orionel \
264	| mips64r5900 | mips64r5900el \
265	| mips64vr | mips64vrel \
266	| mips64vr4100 | mips64vr4100el \
267	| mips64vr4300 | mips64vr4300el \
268	| mips64vr5000 | mips64vr5000el \
269	| mips64vr5900 | mips64vr5900el \
270	| mipsisa32 | mipsisa32el \
271	| mipsisa32r2 | mipsisa32r2el \
272	| mipsisa64 | mipsisa64el \
273	| mipsisa64r2 | mipsisa64r2el \
274	| mipsisa64sb1 | mipsisa64sb1el \
275	| mipsisa64sr71k | mipsisa64sr71kel \
276	| mipstx39 | mipstx39el \
277	| mn10200 | mn10300 \
278	| moxie \
279	| mt \
280	| msp430 \
281	| nios | nios2 \
282	| ns16k | ns32k \
283	| or32 \
284	| pdp10 | pdp11 | pj | pjl \
285	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
286	| pyramid \
287	| score \
288	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
289	| sh64 | sh64le \
290	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
291	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
292	| spu | strongarm \
293	| tahoe | thumb | tic4x | tic80 | tron \
294	| v850 | v850e \
295	| we32k \
296	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
297	| z8k | z80)
298		basic_machine=$basic_machine-unknown
299		;;
300	m6811 | m68hc11 | m6812 | m68hc12)
301		# Motorola 68HC11/12.
302		basic_machine=$basic_machine-unknown
303		os=-none
304		;;
305	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
306		;;
307	ms1)
308		basic_machine=mt-unknown
309		;;
310
311	# We use `pc' rather than `unknown'
312	# because (1) that's what they normally are, and
313	# (2) the word "unknown" tends to confuse beginning users.
314	i*86 | x86_64)
315	  basic_machine=$basic_machine-pc
316	  ;;
317	# Object if more than one company name word.
318	*-*-*)
319		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
320		exit 1
321		;;
322	# Recognize the basic CPU types with company name.
323	580-* \
324	| a29k-* \
325	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
326	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
327	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
328	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
329	| avr-* | avr32-* \
330	| bfin-* | bs2000-* \
331	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
332	| clipper-* | craynv-* | cydra-* \
333	| d10v-* | d30v-* | dlx-* \
334	| elxsi-* \
335	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
336	| h8300-* | h8500-* \
337	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
338	| i*86-* | i860-* | i960-* | ia64-* \
339	| ip2k-* | iq2000-* \
340	| lm32-* \
341	| m32c-* | m32r-* | m32rle-* \
342	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
343	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
344	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
345	| mips16-* \
346	| mips64-* | mips64el-* \
347	| mips64octeon-* | mips64octeonel-* \
348	| mips64orion-* | mips64orionel-* \
349	| mips64r5900-* | mips64r5900el-* \
350	| mips64vr-* | mips64vrel-* \
351	| mips64vr4100-* | mips64vr4100el-* \
352	| mips64vr4300-* | mips64vr4300el-* \
353	| mips64vr5000-* | mips64vr5000el-* \
354	| mips64vr5900-* | mips64vr5900el-* \
355	| mipsisa32-* | mipsisa32el-* \
356	| mipsisa32r2-* | mipsisa32r2el-* \
357	| mipsisa64-* | mipsisa64el-* \
358	| mipsisa64r2-* | mipsisa64r2el-* \
359	| mipsisa64sb1-* | mipsisa64sb1el-* \
360	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
361	| mipstx39-* | mipstx39el-* \
362	| mmix-* \
363	| mt-* \
364	| msp430-* \
365	| nios-* | nios2-* \
366	| none-* | np1-* | ns16k-* | ns32k-* \
367	| orion-* \
368	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
369	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
370	| pyramid-* \
371	| romp-* | rs6000-* \
372	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
373	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
374	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
375	| sparclite-* \
376	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
377	| tahoe-* | thumb-* \
378	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
379	| tron-* \
380	| v850-* | v850e-* | vax-* \
381	| we32k-* \
382	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
383	| xstormy16-* | xtensa*-* \
384	| ymp-* \
385	| z8k-* | z80-*)
386		;;
387	# Recognize the basic CPU types without company name, with glob match.
388	xtensa*)
389		basic_machine=$basic_machine-unknown
390		;;
391	# Recognize the various machine names and aliases which stand
392	# for a CPU type and a company and sometimes even an OS.
393	386bsd)
394		basic_machine=i386-unknown
395		os=-bsd
396		;;
397	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
398		basic_machine=m68000-att
399		;;
400	3b*)
401		basic_machine=we32k-att
402		;;
403	a29khif)
404		basic_machine=a29k-amd
405		os=-udi
406		;;
407    	abacus)
408		basic_machine=abacus-unknown
409		;;
410	adobe68k)
411		basic_machine=m68010-adobe
412		os=-scout
413		;;
414	alliant | fx80)
415		basic_machine=fx80-alliant
416		;;
417	altos | altos3068)
418		basic_machine=m68k-altos
419		;;
420	am29k)
421		basic_machine=a29k-none
422		os=-bsd
423		;;
424	amd64)
425		basic_machine=x86_64-pc
426		;;
427	amd64-*)
428		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
429		;;
430	amdahl)
431		basic_machine=580-amdahl
432		os=-sysv
433		;;
434	amiga | amiga-*)
435		basic_machine=m68k-unknown
436		;;
437	amigaos | amigados)
438		basic_machine=m68k-unknown
439		os=-amigaos
440		;;
441	amigaunix | amix)
442		basic_machine=m68k-unknown
443		os=-sysv4
444		;;
445	apollo68)
446		basic_machine=m68k-apollo
447		os=-sysv
448		;;
449	apollo68bsd)
450		basic_machine=m68k-apollo
451		os=-bsd
452		;;
453	aros)
454		basic_machine=i386-pc
455		os=-aros
456		;;
457	aux)
458		basic_machine=m68k-apple
459		os=-aux
460		;;
461	balance)
462		basic_machine=ns32k-sequent
463		os=-dynix
464		;;
465	blackfin)
466		basic_machine=bfin-unknown
467		os=-linux
468		;;
469	blackfin-*)
470		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
471		os=-linux
472		;;
473	bluegene*)
474		basic_machine=powerpc-ibm
475		os=-cnk
476		;;
477	c90)
478		basic_machine=c90-cray
479		os=-unicos
480		;;
481        cegcc)
482		basic_machine=arm-unknown
483		os=-cegcc
484		;;
485	convex-c1)
486		basic_machine=c1-convex
487		os=-bsd
488		;;
489	convex-c2)
490		basic_machine=c2-convex
491		os=-bsd
492		;;
493	convex-c32)
494		basic_machine=c32-convex
495		os=-bsd
496		;;
497	convex-c34)
498		basic_machine=c34-convex
499		os=-bsd
500		;;
501	convex-c38)
502		basic_machine=c38-convex
503		os=-bsd
504		;;
505	cray | j90)
506		basic_machine=j90-cray
507		os=-unicos
508		;;
509	craynv)
510		basic_machine=craynv-cray
511		os=-unicosmp
512		;;
513	cr16)
514		basic_machine=cr16-unknown
515		os=-elf
516		;;
517	crds | unos)
518		basic_machine=m68k-crds
519		;;
520	crisv32 | crisv32-* | etraxfs*)
521		basic_machine=crisv32-axis
522		;;
523	cris | cris-* | etrax*)
524		basic_machine=cris-axis
525		;;
526	crx)
527		basic_machine=crx-unknown
528		os=-elf
529		;;
530	da30 | da30-*)
531		basic_machine=m68k-da30
532		;;
533	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
534		basic_machine=mips-dec
535		;;
536	decsystem10* | dec10*)
537		basic_machine=pdp10-dec
538		os=-tops10
539		;;
540	decsystem20* | dec20*)
541		basic_machine=pdp10-dec
542		os=-tops20
543		;;
544	delta | 3300 | motorola-3300 | motorola-delta \
545	      | 3300-motorola | delta-motorola)
546		basic_machine=m68k-motorola
547		;;
548	delta88)
549		basic_machine=m88k-motorola
550		os=-sysv3
551		;;
552	dicos)
553		basic_machine=i686-pc
554		os=-dicos
555		;;
556	djgpp)
557		basic_machine=i586-pc
558		os=-msdosdjgpp
559		;;
560	dpx20 | dpx20-*)
561		basic_machine=rs6000-bull
562		os=-bosx
563		;;
564	dpx2* | dpx2*-bull)
565		basic_machine=m68k-bull
566		os=-sysv3
567		;;
568	ebmon29k)
569		basic_machine=a29k-amd
570		os=-ebmon
571		;;
572	elxsi)
573		basic_machine=elxsi-elxsi
574		os=-bsd
575		;;
576	encore | umax | mmax)
577		basic_machine=ns32k-encore
578		;;
579	es1800 | OSE68k | ose68k | ose | OSE)
580		basic_machine=m68k-ericsson
581		os=-ose
582		;;
583	fx2800)
584		basic_machine=i860-alliant
585		;;
586	genix)
587		basic_machine=ns32k-ns
588		;;
589	gmicro)
590		basic_machine=tron-gmicro
591		os=-sysv
592		;;
593	go32)
594		basic_machine=i386-pc
595		os=-go32
596		;;
597	h3050r* | hiux*)
598		basic_machine=hppa1.1-hitachi
599		os=-hiuxwe2
600		;;
601	h8300hms)
602		basic_machine=h8300-hitachi
603		os=-hms
604		;;
605	h8300xray)
606		basic_machine=h8300-hitachi
607		os=-xray
608		;;
609	h8500hms)
610		basic_machine=h8500-hitachi
611		os=-hms
612		;;
613	harris)
614		basic_machine=m88k-harris
615		os=-sysv3
616		;;
617	hp300-*)
618		basic_machine=m68k-hp
619		;;
620	hp300bsd)
621		basic_machine=m68k-hp
622		os=-bsd
623		;;
624	hp300hpux)
625		basic_machine=m68k-hp
626		os=-hpux
627		;;
628	hp3k9[0-9][0-9] | hp9[0-9][0-9])
629		basic_machine=hppa1.0-hp
630		;;
631	hp9k2[0-9][0-9] | hp9k31[0-9])
632		basic_machine=m68000-hp
633		;;
634	hp9k3[2-9][0-9])
635		basic_machine=m68k-hp
636		;;
637	hp9k6[0-9][0-9] | hp6[0-9][0-9])
638		basic_machine=hppa1.0-hp
639		;;
640	hp9k7[0-79][0-9] | hp7[0-79][0-9])
641		basic_machine=hppa1.1-hp
642		;;
643	hp9k78[0-9] | hp78[0-9])
644		# FIXME: really hppa2.0-hp
645		basic_machine=hppa1.1-hp
646		;;
647	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
648		# FIXME: really hppa2.0-hp
649		basic_machine=hppa1.1-hp
650		;;
651	hp9k8[0-9][13679] | hp8[0-9][13679])
652		basic_machine=hppa1.1-hp
653		;;
654	hp9k8[0-9][0-9] | hp8[0-9][0-9])
655		basic_machine=hppa1.0-hp
656		;;
657	hppa-next)
658		os=-nextstep3
659		;;
660	hppaosf)
661		basic_machine=hppa1.1-hp
662		os=-osf
663		;;
664	hppro)
665		basic_machine=hppa1.1-hp
666		os=-proelf
667		;;
668	i370-ibm* | ibm*)
669		basic_machine=i370-ibm
670		;;
671# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
672	i*86v32)
673		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
674		os=-sysv32
675		;;
676	i*86v4*)
677		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
678		os=-sysv4
679		;;
680	i*86v)
681		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
682		os=-sysv
683		;;
684	i*86sol2)
685		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
686		os=-solaris2
687		;;
688	i386mach)
689		basic_machine=i386-mach
690		os=-mach
691		;;
692	i386-vsta | vsta)
693		basic_machine=i386-unknown
694		os=-vsta
695		;;
696	iris | iris4d)
697		basic_machine=mips-sgi
698		case $os in
699		    -irix*)
700			;;
701		    *)
702			os=-irix4
703			;;
704		esac
705		;;
706	isi68 | isi)
707		basic_machine=m68k-isi
708		os=-sysv
709		;;
710	m68knommu)
711		basic_machine=m68k-unknown
712		os=-linux
713		;;
714	m68knommu-*)
715		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
716		os=-linux
717		;;
718	m88k-omron*)
719		basic_machine=m88k-omron
720		;;
721	magnum | m3230)
722		basic_machine=mips-mips
723		os=-sysv
724		;;
725	merlin)
726		basic_machine=ns32k-utek
727		os=-sysv
728		;;
729	mingw32)
730		basic_machine=i386-pc
731		os=-mingw32
732		;;
733	mingw32ce)
734		basic_machine=arm-unknown
735		os=-mingw32ce
736		;;
737	miniframe)
738		basic_machine=m68000-convergent
739		;;
740	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
741		basic_machine=m68k-atari
742		os=-mint
743		;;
744	mips3*-*)
745		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
746		;;
747	mips3*)
748		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
749		;;
750	monitor)
751		basic_machine=m68k-rom68k
752		os=-coff
753		;;
754	morphos)
755		basic_machine=powerpc-unknown
756		os=-morphos
757		;;
758	msdos)
759		basic_machine=i386-pc
760		os=-msdos
761		;;
762	ms1-*)
763		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
764		;;
765	mvs)
766		basic_machine=i370-ibm
767		os=-mvs
768		;;
769	ncr3000)
770		basic_machine=i486-ncr
771		os=-sysv4
772		;;
773	netbsd386)
774		basic_machine=i386-unknown
775		os=-netbsd
776		;;
777	netwinder)
778		basic_machine=armv4l-rebel
779		os=-linux
780		;;
781	news | news700 | news800 | news900)
782		basic_machine=m68k-sony
783		os=-newsos
784		;;
785	news1000)
786		basic_machine=m68030-sony
787		os=-newsos
788		;;
789	news-3600 | risc-news)
790		basic_machine=mips-sony
791		os=-newsos
792		;;
793	necv70)
794		basic_machine=v70-nec
795		os=-sysv
796		;;
797	next | m*-next )
798		basic_machine=m68k-next
799		case $os in
800		    -nextstep* )
801			;;
802		    -ns2*)
803		      os=-nextstep2
804			;;
805		    *)
806		      os=-nextstep3
807			;;
808		esac
809		;;
810	nh3000)
811		basic_machine=m68k-harris
812		os=-cxux
813		;;
814	nh[45]000)
815		basic_machine=m88k-harris
816		os=-cxux
817		;;
818	nindy960)
819		basic_machine=i960-intel
820		os=-nindy
821		;;
822	mon960)
823		basic_machine=i960-intel
824		os=-mon960
825		;;
826	nonstopux)
827		basic_machine=mips-compaq
828		os=-nonstopux
829		;;
830	np1)
831		basic_machine=np1-gould
832		;;
833	nsr-tandem)
834		basic_machine=nsr-tandem
835		;;
836	op50n-* | op60c-*)
837		basic_machine=hppa1.1-oki
838		os=-proelf
839		;;
840	openrisc | openrisc-*)
841		basic_machine=or32-unknown
842		;;
843	os400)
844		basic_machine=powerpc-ibm
845		os=-os400
846		;;
847	OSE68000 | ose68000)
848		basic_machine=m68000-ericsson
849		os=-ose
850		;;
851	os68k)
852		basic_machine=m68k-none
853		os=-os68k
854		;;
855	pa-hitachi)
856		basic_machine=hppa1.1-hitachi
857		os=-hiuxwe2
858		;;
859	paragon)
860		basic_machine=i860-intel
861		os=-osf
862		;;
863	parisc)
864		basic_machine=hppa-unknown
865		os=-linux
866		;;
867	parisc-*)
868		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
869		os=-linux
870		;;
871	pbd)
872		basic_machine=sparc-tti
873		;;
874	pbb)
875		basic_machine=m68k-tti
876		;;
877	pc532 | pc532-*)
878		basic_machine=ns32k-pc532
879		;;
880	pc98)
881		basic_machine=i386-pc
882		;;
883	pc98-*)
884		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
885		;;
886	pentium | p5 | k5 | k6 | nexgen | viac3)
887		basic_machine=i586-pc
888		;;
889	pentiumpro | p6 | 6x86 | athlon | athlon_*)
890		basic_machine=i686-pc
891		;;
892	pentiumii | pentium2 | pentiumiii | pentium3)
893		basic_machine=i686-pc
894		;;
895	pentium4)
896		basic_machine=i786-pc
897		;;
898	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
899		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
900		;;
901	pentiumpro-* | p6-* | 6x86-* | athlon-*)
902		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
903		;;
904	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
905		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
906		;;
907	pentium4-*)
908		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
909		;;
910	pn)
911		basic_machine=pn-gould
912		;;
913	power)	basic_machine=power-ibm
914		;;
915	ppc)	basic_machine=powerpc-unknown
916		;;
917	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
918		;;
919	ppcle | powerpclittle | ppc-le | powerpc-little)
920		basic_machine=powerpcle-unknown
921		;;
922	ppcle-* | powerpclittle-*)
923		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
924		;;
925	ppc64)	basic_machine=powerpc64-unknown
926		;;
927	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
928		;;
929	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
930		basic_machine=powerpc64le-unknown
931		;;
932	ppc64le-* | powerpc64little-*)
933		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
934		;;
935	ps2)
936		basic_machine=i386-ibm
937		;;
938	pw32)
939		basic_machine=i586-unknown
940		os=-pw32
941		;;
942	rdos)
943		basic_machine=i386-pc
944		os=-rdos
945		;;
946	rom68k)
947		basic_machine=m68k-rom68k
948		os=-coff
949		;;
950	rm[46]00)
951		basic_machine=mips-siemens
952		;;
953	rtpc | rtpc-*)
954		basic_machine=romp-ibm
955		;;
956	s390 | s390-*)
957		basic_machine=s390-ibm
958		;;
959	s390x | s390x-*)
960		basic_machine=s390x-ibm
961		;;
962	sa29200)
963		basic_machine=a29k-amd
964		os=-udi
965		;;
966	sb1)
967		basic_machine=mipsisa64sb1-unknown
968		;;
969	sb1el)
970		basic_machine=mipsisa64sb1el-unknown
971		;;
972	sde)
973		basic_machine=mipsisa32-sde
974		os=-elf
975		;;
976	sei)
977		basic_machine=mips-sei
978		os=-seiux
979		;;
980	sequent)
981		basic_machine=i386-sequent
982		;;
983	sh)
984		basic_machine=sh-hitachi
985		os=-hms
986		;;
987	sh5el)
988		basic_machine=sh5le-unknown
989		;;
990	sh64)
991		basic_machine=sh64-unknown
992		;;
993	sparclite-wrs | simso-wrs)
994		basic_machine=sparclite-wrs
995		os=-vxworks
996		;;
997	sps7)
998		basic_machine=m68k-bull
999		os=-sysv2
1000		;;
1001	spur)
1002		basic_machine=spur-unknown
1003		;;
1004	st2000)
1005		basic_machine=m68k-tandem
1006		;;
1007	stratus)
1008		basic_machine=i860-stratus
1009		os=-sysv4
1010		;;
1011	sun2)
1012		basic_machine=m68000-sun
1013		;;
1014	sun2os3)
1015		basic_machine=m68000-sun
1016		os=-sunos3
1017		;;
1018	sun2os4)
1019		basic_machine=m68000-sun
1020		os=-sunos4
1021		;;
1022	sun3os3)
1023		basic_machine=m68k-sun
1024		os=-sunos3
1025		;;
1026	sun3os4)
1027		basic_machine=m68k-sun
1028		os=-sunos4
1029		;;
1030	sun4os3)
1031		basic_machine=sparc-sun
1032		os=-sunos3
1033		;;
1034	sun4os4)
1035		basic_machine=sparc-sun
1036		os=-sunos4
1037		;;
1038	sun4sol2)
1039		basic_machine=sparc-sun
1040		os=-solaris2
1041		;;
1042	sun3 | sun3-*)
1043		basic_machine=m68k-sun
1044		;;
1045	sun4)
1046		basic_machine=sparc-sun
1047		;;
1048	sun386 | sun386i | roadrunner)
1049		basic_machine=i386-sun
1050		;;
1051	sv1)
1052		basic_machine=sv1-cray
1053		os=-unicos
1054		;;
1055	symmetry)
1056		basic_machine=i386-sequent
1057		os=-dynix
1058		;;
1059	t3e)
1060		basic_machine=alphaev5-cray
1061		os=-unicos
1062		;;
1063	t90)
1064		basic_machine=t90-cray
1065		os=-unicos
1066		;;
1067	tic54x | c54x*)
1068		basic_machine=tic54x-unknown
1069		os=-coff
1070		;;
1071	tic55x | c55x*)
1072		basic_machine=tic55x-unknown
1073		os=-coff
1074		;;
1075	tic6x | c6x*)
1076		basic_machine=tic6x-unknown
1077		os=-coff
1078		;;
1079	tile*)
1080		basic_machine=tile-unknown
1081		os=-linux-gnu
1082		;;
1083	tx39)
1084		basic_machine=mipstx39-unknown
1085		;;
1086	tx39el)
1087		basic_machine=mipstx39el-unknown
1088		;;
1089	toad1)
1090		basic_machine=pdp10-xkl
1091		os=-tops20
1092		;;
1093	tower | tower-32)
1094		basic_machine=m68k-ncr
1095		;;
1096	tpf)
1097		basic_machine=s390x-ibm
1098		os=-tpf
1099		;;
1100	udi29k)
1101		basic_machine=a29k-amd
1102		os=-udi
1103		;;
1104	ultra3)
1105		basic_machine=a29k-nyu
1106		os=-sym1
1107		;;
1108	v810 | necv810)
1109		basic_machine=v810-nec
1110		os=-none
1111		;;
1112	vaxv)
1113		basic_machine=vax-dec
1114		os=-sysv
1115		;;
1116	vms)
1117		basic_machine=vax-dec
1118		os=-vms
1119		;;
1120	vpp*|vx|vx-*)
1121		basic_machine=f301-fujitsu
1122		;;
1123	vxworks960)
1124		basic_machine=i960-wrs
1125		os=-vxworks
1126		;;
1127	vxworks68)
1128		basic_machine=m68k-wrs
1129		os=-vxworks
1130		;;
1131	vxworks29k)
1132		basic_machine=a29k-wrs
1133		os=-vxworks
1134		;;
1135	w65*)
1136		basic_machine=w65-wdc
1137		os=-none
1138		;;
1139	w89k-*)
1140		basic_machine=hppa1.1-winbond
1141		os=-proelf
1142		;;
1143	xbox)
1144		basic_machine=i686-pc
1145		os=-mingw32
1146		;;
1147	xps | xps100)
1148		basic_machine=xps100-honeywell
1149		;;
1150	ymp)
1151		basic_machine=ymp-cray
1152		os=-unicos
1153		;;
1154	z8k-*-coff)
1155		basic_machine=z8k-unknown
1156		os=-sim
1157		;;
1158	z80-*-coff)
1159		basic_machine=z80-unknown
1160		os=-sim
1161		;;
1162	none)
1163		basic_machine=none-none
1164		os=-none
1165		;;
1166
1167# Here we handle the default manufacturer of certain CPU types.  It is in
1168# some cases the only manufacturer, in others, it is the most popular.
1169	w89k)
1170		basic_machine=hppa1.1-winbond
1171		;;
1172	op50n)
1173		basic_machine=hppa1.1-oki
1174		;;
1175	op60c)
1176		basic_machine=hppa1.1-oki
1177		;;
1178	romp)
1179		basic_machine=romp-ibm
1180		;;
1181	mmix)
1182		basic_machine=mmix-knuth
1183		;;
1184	rs6000)
1185		basic_machine=rs6000-ibm
1186		;;
1187	vax)
1188		basic_machine=vax-dec
1189		;;
1190	pdp10)
1191		# there are many clones, so DEC is not a safe bet
1192		basic_machine=pdp10-unknown
1193		;;
1194	pdp11)
1195		basic_machine=pdp11-dec
1196		;;
1197	we32k)
1198		basic_machine=we32k-att
1199		;;
1200	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1201		basic_machine=sh-unknown
1202		;;
1203	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1204		basic_machine=sparc-sun
1205		;;
1206	cydra)
1207		basic_machine=cydra-cydrome
1208		;;
1209	orion)
1210		basic_machine=orion-highlevel
1211		;;
1212	orion105)
1213		basic_machine=clipper-highlevel
1214		;;
1215	mac | mpw | mac-mpw)
1216		basic_machine=m68k-apple
1217		;;
1218	pmac | pmac-mpw)
1219		basic_machine=powerpc-apple
1220		;;
1221	*-unknown)
1222		# Make sure to match an already-canonicalized machine name.
1223		;;
1224	*)
1225		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1226		exit 1
1227		;;
1228esac
1229
1230# Here we canonicalize certain aliases for manufacturers.
1231case $basic_machine in
1232	*-digital*)
1233		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1234		;;
1235	*-commodore*)
1236		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1237		;;
1238	*)
1239		;;
1240esac
1241
1242# Decode manufacturer-specific aliases for certain operating systems.
1243
1244if [ x"$os" != x"" ]
1245then
1246case $os in
1247        # First match some system type aliases
1248        # that might get confused with valid system types.
1249	# -solaris* is a basic system type, with this one exception.
1250	-solaris1 | -solaris1.*)
1251		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1252		;;
1253	-solaris)
1254		os=-solaris2
1255		;;
1256	-svr4*)
1257		os=-sysv4
1258		;;
1259	-unixware*)
1260		os=-sysv4.2uw
1261		;;
1262	-gnu/linux*)
1263		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1264		;;
1265	# First accept the basic system types.
1266	# The portable systems comes first.
1267	# Each alternative MUST END IN A *, to match a version number.
1268	# -sysv* is not here because it comes later, after sysvr4.
1269	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1270	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1271	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1272	      | -kopensolaris* \
1273	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1274	      | -aos* | -aros* \
1275	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1276	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1277	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1278	      | -openbsd* | -solidbsd* \
1279	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1280	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1281	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1282	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1283	      | -chorusos* | -chorusrdb* | -cegcc* \
1284	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1285	      | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1286	      | -uxpv* | -beos* | -mpeix* | -udk* \
1287	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1288	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1289	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1290	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1291	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1292	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1293	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
1294	# Remember, each alternative MUST END IN *, to match a version number.
1295		;;
1296	-qnx*)
1297		case $basic_machine in
1298		    x86-* | i*86-*)
1299			;;
1300		    *)
1301			os=-nto$os
1302			;;
1303		esac
1304		;;
1305	-nto-qnx*)
1306		;;
1307	-nto*)
1308		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1309		;;
1310	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1311	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1312	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1313		;;
1314	-mac*)
1315		os=`echo $os | sed -e 's|mac|macos|'`
1316		;;
1317	-linux-dietlibc)
1318		os=-linux-dietlibc
1319		;;
1320	-linux*)
1321		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1322		;;
1323	-sunos5*)
1324		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1325		;;
1326	-sunos6*)
1327		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1328		;;
1329	-opened*)
1330		os=-openedition
1331		;;
1332        -os400*)
1333		os=-os400
1334		;;
1335	-wince*)
1336		os=-wince
1337		;;
1338	-osfrose*)
1339		os=-osfrose
1340		;;
1341	-osf*)
1342		os=-osf
1343		;;
1344	-utek*)
1345		os=-bsd
1346		;;
1347	-dynix*)
1348		os=-bsd
1349		;;
1350	-acis*)
1351		os=-aos
1352		;;
1353	-atheos*)
1354		os=-atheos
1355		;;
1356	-syllable*)
1357		os=-syllable
1358		;;
1359	-386bsd)
1360		os=-bsd
1361		;;
1362	-ctix* | -uts*)
1363		os=-sysv
1364		;;
1365	-nova*)
1366		os=-rtmk-nova
1367		;;
1368	-ns2 )
1369		os=-nextstep2
1370		;;
1371	-nsk*)
1372		os=-nsk
1373		;;
1374	# Preserve the version number of sinix5.
1375	-sinix5.*)
1376		os=`echo $os | sed -e 's|sinix|sysv|'`
1377		;;
1378	-sinix*)
1379		os=-sysv4
1380		;;
1381        -tpf*)
1382		os=-tpf
1383		;;
1384	-triton*)
1385		os=-sysv3
1386		;;
1387	-oss*)
1388		os=-sysv3
1389		;;
1390	-svr4)
1391		os=-sysv4
1392		;;
1393	-svr3)
1394		os=-sysv3
1395		;;
1396	-sysvr4)
1397		os=-sysv4
1398		;;
1399	# This must come after -sysvr4.
1400	-sysv*)
1401		;;
1402	-ose*)
1403		os=-ose
1404		;;
1405	-es1800*)
1406		os=-ose
1407		;;
1408	-xenix)
1409		os=-xenix
1410		;;
1411	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1412		os=-mint
1413		;;
1414	-aros*)
1415		os=-aros
1416		;;
1417	-kaos*)
1418		os=-kaos
1419		;;
1420	-zvmoe)
1421		os=-zvmoe
1422		;;
1423	-dicos*)
1424		os=-dicos
1425		;;
1426	-none)
1427		;;
1428	*)
1429		# Get rid of the `-' at the beginning of $os.
1430		os=`echo $os | sed 's/[^-]*-//'`
1431		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1432		exit 1
1433		;;
1434esac
1435else
1436
1437# Here we handle the default operating systems that come with various machines.
1438# The value should be what the vendor currently ships out the door with their
1439# machine or put another way, the most popular os provided with the machine.
1440
1441# Note that if you're going to try to match "-MANUFACTURER" here (say,
1442# "-sun"), then you have to tell the case statement up towards the top
1443# that MANUFACTURER isn't an operating system.  Otherwise, code above
1444# will signal an error saying that MANUFACTURER isn't an operating
1445# system, and we'll never get to this point.
1446
1447case $basic_machine in
1448        score-*)
1449		os=-elf
1450		;;
1451        spu-*)
1452		os=-elf
1453		;;
1454	*-acorn)
1455		os=-riscix1.2
1456		;;
1457	arm*-rebel)
1458		os=-linux
1459		;;
1460	arm*-semi)
1461		os=-aout
1462		;;
1463        c4x-* | tic4x-*)
1464        	os=-coff
1465		;;
1466	# This must come before the *-dec entry.
1467	pdp10-*)
1468		os=-tops20
1469		;;
1470	pdp11-*)
1471		os=-none
1472		;;
1473	*-dec | vax-*)
1474		os=-ultrix4.2
1475		;;
1476	m68*-apollo)
1477		os=-domain
1478		;;
1479	i386-sun)
1480		os=-sunos4.0.2
1481		;;
1482	m68000-sun)
1483		os=-sunos3
1484		# This also exists in the configure program, but was not the
1485		# default.
1486		# os=-sunos4
1487		;;
1488	m68*-cisco)
1489		os=-aout
1490		;;
1491        mep-*)
1492		os=-elf
1493		;;
1494	mips*-cisco)
1495		os=-elf
1496		;;
1497	mips*-*)
1498		os=-elf
1499		;;
1500	or32-*)
1501		os=-coff
1502		;;
1503	*-tti)	# must be before sparc entry or we get the wrong os.
1504		os=-sysv3
1505		;;
1506	sparc-* | *-sun)
1507		os=-sunos4.1.1
1508		;;
1509	*-be)
1510		os=-beos
1511		;;
1512	*-haiku)
1513		os=-haiku
1514		;;
1515	*-ibm)
1516		os=-aix
1517		;;
1518    	*-knuth)
1519		os=-mmixware
1520		;;
1521	*-wec)
1522		os=-proelf
1523		;;
1524	*-winbond)
1525		os=-proelf
1526		;;
1527	*-oki)
1528		os=-proelf
1529		;;
1530	*-hp)
1531		os=-hpux
1532		;;
1533	*-hitachi)
1534		os=-hiux
1535		;;
1536	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1537		os=-sysv
1538		;;
1539	*-cbm)
1540		os=-amigaos
1541		;;
1542	*-dg)
1543		os=-dgux
1544		;;
1545	*-dolphin)
1546		os=-sysv3
1547		;;
1548	m68k-ccur)
1549		os=-rtu
1550		;;
1551	m88k-omron*)
1552		os=-luna
1553		;;
1554	*-next )
1555		os=-nextstep
1556		;;
1557	*-sequent)
1558		os=-ptx
1559		;;
1560	*-crds)
1561		os=-unos
1562		;;
1563	*-ns)
1564		os=-genix
1565		;;
1566	i370-*)
1567		os=-mvs
1568		;;
1569	*-next)
1570		os=-nextstep3
1571		;;
1572	*-gould)
1573		os=-sysv
1574		;;
1575	*-highlevel)
1576		os=-bsd
1577		;;
1578	*-encore)
1579		os=-bsd
1580		;;
1581	*-sgi)
1582		os=-irix
1583		;;
1584	*-siemens)
1585		os=-sysv4
1586		;;
1587	*-masscomp)
1588		os=-rtu
1589		;;
1590	f30[01]-fujitsu | f700-fujitsu)
1591		os=-uxpv
1592		;;
1593	*-rom68k)
1594		os=-coff
1595		;;
1596	*-*bug)
1597		os=-coff
1598		;;
1599	*-apple)
1600		os=-macos
1601		;;
1602	*-atari*)
1603		os=-mint
1604		;;
1605	*)
1606		os=-none
1607		;;
1608esac
1609fi
1610
1611# Here we handle the case where we know the os, and the CPU type, but not the
1612# manufacturer.  We pick the logical manufacturer.
1613vendor=unknown
1614case $basic_machine in
1615	*-unknown)
1616		case $os in
1617			-riscix*)
1618				vendor=acorn
1619				;;
1620			-sunos*)
1621				vendor=sun
1622				;;
1623			-cnk*|-aix*)
1624				vendor=ibm
1625				;;
1626			-beos*)
1627				vendor=be
1628				;;
1629			-hpux*)
1630				vendor=hp
1631				;;
1632			-mpeix*)
1633				vendor=hp
1634				;;
1635			-hiux*)
1636				vendor=hitachi
1637				;;
1638			-unos*)
1639				vendor=crds
1640				;;
1641			-dgux*)
1642				vendor=dg
1643				;;
1644			-luna*)
1645				vendor=omron
1646				;;
1647			-genix*)
1648				vendor=ns
1649				;;
1650			-mvs* | -opened*)
1651				vendor=ibm
1652				;;
1653			-os400*)
1654				vendor=ibm
1655				;;
1656			-ptx*)
1657				vendor=sequent
1658				;;
1659			-tpf*)
1660				vendor=ibm
1661				;;
1662			-vxsim* | -vxworks* | -windiss*)
1663				vendor=wrs
1664				;;
1665			-aux*)
1666				vendor=apple
1667				;;
1668			-hms*)
1669				vendor=hitachi
1670				;;
1671			-mpw* | -macos*)
1672				vendor=apple
1673				;;
1674			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1675				vendor=atari
1676				;;
1677			-vos*)
1678				vendor=stratus
1679				;;
1680		esac
1681		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1682		;;
1683esac
1684
1685echo $basic_machine$os
1686exit
1687
1688# Local variables:
1689# eval: (add-hook 'write-file-hooks 'time-stamp)
1690# time-stamp-start: "timestamp='"
1691# time-stamp-format: "%:y-%02m-%02d"
1692# time-stamp-end: "'"
1693# End:
1694