config.sub revision 62449
1#! /bin/sh
2# Configuration validation subroutine script, version 1.1.
3#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
4#   Free Software Foundation, Inc.
5
6version='2000-06-13'
7
8# This file is (in principle) common to ALL GNU software.
9# The presence of a machine in this file suggests that SOME GNU software
10# can handle that machine.  It does not imply ALL GNU software can.
11#
12# This file is free software; you can redistribute it and/or modify
13# it under the terms of the GNU General Public License as published by
14# the Free Software Foundation; either version 2 of the License, or
15# (at your option) any later version.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License
23# along with this program; if not, write to the Free Software
24# Foundation, Inc., 59 Temple Place - Suite 330,
25# Boston, MA 02111-1307, USA.
26
27# As a special exception to the GNU General Public License, if you
28# distribute this file as part of a program that contains a
29# configuration script generated by Autoconf, you may include it under
30# the same distribution terms that you use for the rest of that program.
31
32# Please send patches to <config-patches@gnu.org>.
33#
34# Configuration subroutine to validate and canonicalize a configuration type.
35# Supply the specified configuration type as an argument.
36# If it is invalid, we print an error message on stderr and exit with code 1.
37# Otherwise, we print the canonical config type on stdout and succeed.
38
39# This file is supposed to be the same for all GNU packages
40# and recognize all the CPU types, system types and aliases
41# that are meaningful with *any* GNU software.
42# Each package is responsible for reporting which valid configurations
43# it does not support.  The user should be able to distinguish
44# a failure to support a valid configuration from a meaningless
45# configuration.
46
47# The goal of this file is to map all the various variations of a given
48# machine specification into a single specification in the form:
49#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
50# or in some cases, the newer four-part form:
51#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
52# It is wrong to echo any other type of specification.
53
54me=`echo "$0" | sed -e 's,.*/,,'`
55
56usage="\
57Usage: $0 [OPTION] CPU-MFR-OPSYS
58       $0 [OPTION] ALIAS
59
60Canonicalize a configuration name.
61
62Operation modes:
63  -h, --help               print this help, then exit
64  -V, --version            print version number, then exit"
65
66help="
67Try \`$me --help' for more information."
68
69# Parse command line
70while test $# -gt 0 ; do
71  case "$1" in
72    --version | --vers* | -V )
73       echo "$version" ; exit 0 ;;
74    --help | --h* | -h )
75       echo "$usage"; exit 0 ;;
76    -- )     # Stop option processing
77       shift; break ;;
78    - )	# Use stdin as input.
79       break ;;
80    -* )
81       exec >&2
82       echo "$me: invalid option $1"
83       echo "$help"
84       exit 1 ;;
85
86    *local*)
87       # First pass through any local machine types.
88       echo $1
89       exit 0;;
90
91    * )
92       break ;;
93  esac
94done
95
96case $# in
97 0) echo "$me: missing argument$help" >&2
98    exit 1;;
99 1) ;;
100 *) echo "$me: too many arguments$help" >&2
101    exit 1;;
102esac
103
104# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
105# Here we must recognize all the valid KERNEL-OS combinations.
106maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
107case $maybe_os in
108  nto-qnx* | linux-gnu*)
109    os=-$maybe_os
110    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
111    ;;
112  *)
113    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
114    if [ $basic_machine != $1 ]
115    then os=`echo $1 | sed 's/.*-/-/'`
116    else os=; fi
117    ;;
118esac
119
120### Let's recognize common machines as not being operating systems so
121### that things like config.sub decstation-3100 work.  We also
122### recognize some manufacturers as not being operating systems, so we
123### can provide default operating systems below.
124case $os in
125	-sun*os*)
126		# Prevent following clause from handling this invalid input.
127		;;
128	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
129	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
130	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
131	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
132	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
133	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
134	-apple | -axis)
135		os=
136		basic_machine=$1
137		;;
138	-sim | -cisco | -oki | -wec | -winbond)
139		os=
140		basic_machine=$1
141		;;
142	-scout)
143		;;
144	-wrs)
145		os=-vxworks
146		basic_machine=$1
147		;;
148	-hiux*)
149		os=-hiuxwe2
150		;;
151	-sco5)
152		os=-sco3.2v5
153		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
154		;;
155	-sco4)
156		os=-sco3.2v4
157		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
158		;;
159	-sco3.2.[4-9]*)
160		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
161		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
162		;;
163	-sco3.2v[4-9]*)
164		# Don't forget version if it is 3.2v4 or newer.
165		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
166		;;
167	-sco*)
168		os=-sco3.2v2
169		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
170		;;
171	-udk*)
172		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
173		;;
174	-isc)
175		os=-isc2.2
176		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
177		;;
178	-clix*)
179		basic_machine=clipper-intergraph
180		;;
181	-isc*)
182		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183		;;
184	-lynx*)
185		os=-lynxos
186		;;
187	-ptx*)
188		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
189		;;
190	-windowsnt*)
191		os=`echo $os | sed -e 's/windowsnt/winnt/'`
192		;;
193	-psos*)
194		os=-psos
195		;;
196	-mint | -mint[0-9]*)
197		basic_machine=m68k-atari
198		os=-mint
199		;;
200esac
201
202# Decode aliases for certain CPU-COMPANY combinations.
203case $basic_machine in
204	# Recognize the basic CPU types without company name.
205	# Some are omitted here because they have special meanings below.
206	tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
207		| arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
208		| 580 | i960 | h8300 \
209		| x86 | ppcbe | mipsbe | mipsle | shbe | shle | armbe | armle \
210		| hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
211		| hppa64 \
212		| alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
213		| alphaev6[78] \
214		| we32k | ns16k | clipper | i370 | sh | sh[34] \
215		| powerpc | powerpcle \
216		| 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
217		| mips64orion | mips64orionel | mipstx39 | mipstx39el \
218		| mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
219		| mips64vr5000 | miprs64vr5000el | mcore \
220		| sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
221		| thumb | d10v | fr30 | avr)
222		basic_machine=$basic_machine-unknown
223		;;
224	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
225		;;
226
227	# We use `pc' rather than `unknown'
228	# because (1) that's what they normally are, and
229	# (2) the word "unknown" tends to confuse beginning users.
230	i[234567]86)
231	  basic_machine=$basic_machine-pc
232	  ;;
233	# Object if more than one company name word.
234	*-*-*)
235		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
236		exit 1
237		;;
238	# Recognize the basic CPU types with company name.
239	# FIXME: clean up the formatting here.
240	vax-* | tahoe-* | i[234567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
241	      | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
242	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
243	      | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
244	      | xmp-* | ymp-* \
245	      | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* | armbe-* | armle-* \
246	      | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
247	      | hppa2.0n-* | hppa64-* \
248	      | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
249	      | alphaev6[78]-* \
250	      | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
251	      | clipper-* | orion-* \
252	      | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
253	      | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
254	      | mips64el-* | mips64orion-* | mips64orionel-* \
255	      | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
256	      | mipstx39-* | mipstx39el-* | mcore-* \
257	      | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
258	      | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
259	      | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
260	      | bs2000-*)
261		;;
262	# Recognize the various machine names and aliases which stand
263	# for a CPU type and a company and sometimes even an OS.
264	386bsd)
265		basic_machine=i386-unknown
266		os=-bsd
267		;;
268	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
269		basic_machine=m68000-att
270		;;
271	3b*)
272		basic_machine=we32k-att
273		;;
274	a29khif)
275		basic_machine=a29k-amd
276		os=-udi
277		;;
278	adobe68k)
279		basic_machine=m68010-adobe
280		os=-scout
281		;;
282	alliant | fx80)
283		basic_machine=fx80-alliant
284		;;
285	altos | altos3068)
286		basic_machine=m68k-altos
287		;;
288	am29k)
289		basic_machine=a29k-none
290		os=-bsd
291		;;
292	amdahl)
293		basic_machine=580-amdahl
294		os=-sysv
295		;;
296	amiga | amiga-*)
297		basic_machine=m68k-cbm
298		;;
299	amigaos | amigados)
300		basic_machine=m68k-cbm
301		os=-amigaos
302		;;
303	amigaunix | amix)
304		basic_machine=m68k-cbm
305		os=-sysv4
306		;;
307	apollo68)
308		basic_machine=m68k-apollo
309		os=-sysv
310		;;
311	apollo68bsd)
312		basic_machine=m68k-apollo
313		os=-bsd
314		;;
315	aux)
316		basic_machine=m68k-apple
317		os=-aux
318		;;
319	balance)
320		basic_machine=ns32k-sequent
321		os=-dynix
322		;;
323	convex-c1)
324		basic_machine=c1-convex
325		os=-bsd
326		;;
327	convex-c2)
328		basic_machine=c2-convex
329		os=-bsd
330		;;
331	convex-c32)
332		basic_machine=c32-convex
333		os=-bsd
334		;;
335	convex-c34)
336		basic_machine=c34-convex
337		os=-bsd
338		;;
339	convex-c38)
340		basic_machine=c38-convex
341		os=-bsd
342		;;
343	cray | ymp)
344		basic_machine=ymp-cray
345		os=-unicos
346		;;
347	cray2)
348		basic_machine=cray2-cray
349		os=-unicos
350		;;
351	[ctj]90-cray)
352		basic_machine=c90-cray
353		os=-unicos
354		;;
355	crds | unos)
356		basic_machine=m68k-crds
357		;;
358	cris | cris-* | etrax*)
359		basic_machine=cris-axis
360		;;
361	da30 | da30-*)
362		basic_machine=m68k-da30
363		;;
364	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
365		basic_machine=mips-dec
366		;;
367	delta | 3300 | motorola-3300 | motorola-delta \
368	      | 3300-motorola | delta-motorola)
369		basic_machine=m68k-motorola
370		;;
371	delta88)
372		basic_machine=m88k-motorola
373		os=-sysv3
374		;;
375	dpx20 | dpx20-*)
376		basic_machine=rs6000-bull
377		os=-bosx
378		;;
379	dpx2* | dpx2*-bull)
380		basic_machine=m68k-bull
381		os=-sysv3
382		;;
383	ebmon29k)
384		basic_machine=a29k-amd
385		os=-ebmon
386		;;
387	elxsi)
388		basic_machine=elxsi-elxsi
389		os=-bsd
390		;;
391	encore | umax | mmax)
392		basic_machine=ns32k-encore
393		;;
394	es1800 | OSE68k | ose68k | ose | OSE)
395		basic_machine=m68k-ericsson
396		os=-ose
397		;;
398	fx2800)
399		basic_machine=i860-alliant
400		;;
401	genix)
402		basic_machine=ns32k-ns
403		;;
404	gmicro)
405		basic_machine=tron-gmicro
406		os=-sysv
407		;;
408	h3050r* | hiux*)
409		basic_machine=hppa1.1-hitachi
410		os=-hiuxwe2
411		;;
412	h8300hms)
413		basic_machine=h8300-hitachi
414		os=-hms
415		;;
416	h8300xray)
417		basic_machine=h8300-hitachi
418		os=-xray
419		;;
420	h8500hms)
421		basic_machine=h8500-hitachi
422		os=-hms
423		;;
424	harris)
425		basic_machine=m88k-harris
426		os=-sysv3
427		;;
428	hp300-*)
429		basic_machine=m68k-hp
430		;;
431	hp300bsd)
432		basic_machine=m68k-hp
433		os=-bsd
434		;;
435	hp300hpux)
436		basic_machine=m68k-hp
437		os=-hpux
438		;;
439	hp3k9[0-9][0-9] | hp9[0-9][0-9])
440		basic_machine=hppa1.0-hp
441		;;
442	hp9k2[0-9][0-9] | hp9k31[0-9])
443		basic_machine=m68000-hp
444		;;
445	hp9k3[2-9][0-9])
446		basic_machine=m68k-hp
447		;;
448	hp9k6[0-9][0-9] | hp6[0-9][0-9])
449		basic_machine=hppa1.0-hp
450		;;
451	hp9k7[0-79][0-9] | hp7[0-79][0-9])
452		basic_machine=hppa1.1-hp
453		;;
454	hp9k78[0-9] | hp78[0-9])
455		# FIXME: really hppa2.0-hp
456		basic_machine=hppa1.1-hp
457		;;
458	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
459		# FIXME: really hppa2.0-hp
460		basic_machine=hppa1.1-hp
461		;;
462	hp9k8[0-9][13679] | hp8[0-9][13679])
463		basic_machine=hppa1.1-hp
464		;;
465	hp9k8[0-9][0-9] | hp8[0-9][0-9])
466		basic_machine=hppa1.0-hp
467		;;
468	hppa-next)
469		os=-nextstep3
470		;;
471	hppaosf)
472		basic_machine=hppa1.1-hp
473		os=-osf
474		;;
475	hppro)
476		basic_machine=hppa1.1-hp
477		os=-proelf
478		;;
479	i370-ibm* | ibm*)
480		basic_machine=i370-ibm
481		;;
482# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
483	i[34567]86v32)
484		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
485		os=-sysv32
486		;;
487	i[34567]86v4*)
488		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
489		os=-sysv4
490		;;
491	i[34567]86v)
492		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
493		os=-sysv
494		;;
495	i[34567]86sol2)
496		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
497		os=-solaris2
498		;;
499	i386mach)
500		basic_machine=i386-mach
501		os=-mach
502		;;
503	i386-vsta | vsta)
504		basic_machine=i386-unknown
505		os=-vsta
506		;;
507	i386-go32 | go32)
508		basic_machine=i386-unknown
509		os=-go32
510		;;
511	i386-mingw32 | mingw32)
512		basic_machine=i386-unknown
513		os=-mingw32
514		;;
515	iris | iris4d)
516		basic_machine=mips-sgi
517		case $os in
518		    -irix*)
519			;;
520		    *)
521			os=-irix4
522			;;
523		esac
524		;;
525	isi68 | isi)
526		basic_machine=m68k-isi
527		os=-sysv
528		;;
529	m88k-omron*)
530		basic_machine=m88k-omron
531		;;
532	magnum | m3230)
533		basic_machine=mips-mips
534		os=-sysv
535		;;
536	merlin)
537		basic_machine=ns32k-utek
538		os=-sysv
539		;;
540	miniframe)
541		basic_machine=m68000-convergent
542		;;
543	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
544		basic_machine=m68k-atari
545		os=-mint
546		;;
547	mipsel*-linux*)
548		basic_machine=mipsel-unknown
549		os=-linux-gnu
550		;;
551	mips*-linux*)
552		basic_machine=mips-unknown
553		os=-linux-gnu
554		;;
555	mips3*-*)
556		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
557		;;
558	mips3*)
559		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
560		;;
561	mmix*)
562		basic_machine=mmix-knuth
563		os=-mmixware
564		;;
565	monitor)
566		basic_machine=m68k-rom68k
567		os=-coff
568		;;
569	msdos)
570		basic_machine=i386-unknown
571		os=-msdos
572		;;
573	mvs)
574		basic_machine=i370-ibm
575		os=-mvs
576		;;
577	ncr3000)
578		basic_machine=i486-ncr
579		os=-sysv4
580		;;
581	netbsd386)
582		basic_machine=i386-unknown
583		os=-netbsd
584		;;
585	netwinder)
586		basic_machine=armv4l-rebel
587		os=-linux
588		;;
589	news | news700 | news800 | news900)
590		basic_machine=m68k-sony
591		os=-newsos
592		;;
593	news1000)
594		basic_machine=m68030-sony
595		os=-newsos
596		;;
597	news-3600 | risc-news)
598		basic_machine=mips-sony
599		os=-newsos
600		;;
601	necv70)
602		basic_machine=v70-nec
603		os=-sysv
604		;;
605	next | m*-next )
606		basic_machine=m68k-next
607		case $os in
608		    -nextstep* )
609			;;
610		    -ns2*)
611		      os=-nextstep2
612			;;
613		    *)
614		      os=-nextstep3
615			;;
616		esac
617		;;
618	nh3000)
619		basic_machine=m68k-harris
620		os=-cxux
621		;;
622	nh[45]000)
623		basic_machine=m88k-harris
624		os=-cxux
625		;;
626	nindy960)
627		basic_machine=i960-intel
628		os=-nindy
629		;;
630	mon960)
631		basic_machine=i960-intel
632		os=-mon960
633		;;
634	np1)
635		basic_machine=np1-gould
636		;;
637	nsr-tandem)
638		basic_machine=nsr-tandem
639		;;
640	op50n-* | op60c-*)
641		basic_machine=hppa1.1-oki
642		os=-proelf
643		;;
644	OSE68000 | ose68000)
645		basic_machine=m68000-ericsson
646		os=-ose
647		;;
648	os68k)
649		basic_machine=m68k-none
650		os=-os68k
651		;;
652	pa-hitachi)
653		basic_machine=hppa1.1-hitachi
654		os=-hiuxwe2
655		;;
656	paragon)
657		basic_machine=i860-intel
658		os=-osf
659		;;
660	pbd)
661		basic_machine=sparc-tti
662		;;
663	pbb)
664		basic_machine=m68k-tti
665		;;
666        pc532 | pc532-*)
667		basic_machine=ns32k-pc532
668		;;
669	pentium | p5 | k5 | k6 | nexen)
670		basic_machine=i586-pc
671		;;
672	pentiumpro | p6 | 6x86 | athlon)
673		basic_machine=i686-pc
674		;;
675	pentiumii | pentium2)
676		basic_machine=i786-pc
677		;;
678	pentium-* | p5-* | k5-* | k6-* | nexen-*)
679		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
680		;;
681	pentiumpro-* | p6-* | 6x86-* | athlon-*)
682		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
683		;;
684	pentiumii-* | pentium2-*)
685		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
686		;;
687	pn)
688		basic_machine=pn-gould
689		;;
690	power)	basic_machine=rs6000-ibm
691		;;
692	ppc)	basic_machine=powerpc-unknown
693	        ;;
694	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
695		;;
696	ppcle | powerpclittle | ppc-le | powerpc-little)
697		basic_machine=powerpcle-unknown
698	        ;;
699	ppcle-* | powerpclittle-*)
700		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
701		;;
702	ps2)
703		basic_machine=i386-ibm
704		;;
705	rom68k)
706		basic_machine=m68k-rom68k
707		os=-coff
708		;;
709	rm[46]00)
710		basic_machine=mips-siemens
711		;;
712	rtpc | rtpc-*)
713		basic_machine=romp-ibm
714		;;
715	sa29200)
716		basic_machine=a29k-amd
717		os=-udi
718		;;
719	sequent)
720		basic_machine=i386-sequent
721		;;
722	sh)
723		basic_machine=sh-hitachi
724		os=-hms
725		;;
726	sparclite-wrs)
727		basic_machine=sparclite-wrs
728		os=-vxworks
729		;;
730	sps7)
731		basic_machine=m68k-bull
732		os=-sysv2
733		;;
734	spur)
735		basic_machine=spur-unknown
736		;;
737	st2000)
738		basic_machine=m68k-tandem
739		;;
740	stratus)
741		basic_machine=i860-stratus
742		os=-sysv4
743		;;
744	sun2)
745		basic_machine=m68000-sun
746		;;
747	sun2os3)
748		basic_machine=m68000-sun
749		os=-sunos3
750		;;
751	sun2os4)
752		basic_machine=m68000-sun
753		os=-sunos4
754		;;
755	sun3os3)
756		basic_machine=m68k-sun
757		os=-sunos3
758		;;
759	sun3os4)
760		basic_machine=m68k-sun
761		os=-sunos4
762		;;
763	sun4os3)
764		basic_machine=sparc-sun
765		os=-sunos3
766		;;
767	sun4os4)
768		basic_machine=sparc-sun
769		os=-sunos4
770		;;
771	sun4sol2)
772		basic_machine=sparc-sun
773		os=-solaris2
774		;;
775	sun3 | sun3-*)
776		basic_machine=m68k-sun
777		;;
778	sun4)
779		basic_machine=sparc-sun
780		;;
781	sun386 | sun386i | roadrunner)
782		basic_machine=i386-sun
783		;;
784	sv1)
785		basic_machine=sv1-cray
786		os=-unicos
787		;;
788	symmetry)
789		basic_machine=i386-sequent
790		os=-dynix
791		;;
792	t3e)
793		basic_machine=t3e-cray
794		os=-unicos
795		;;
796	tx39)
797		basic_machine=mipstx39-unknown
798		;;
799	tx39el)
800		basic_machine=mipstx39el-unknown
801		;;
802	tower | tower-32)
803		basic_machine=m68k-ncr
804		;;
805	udi29k)
806		basic_machine=a29k-amd
807		os=-udi
808		;;
809	ultra3)
810		basic_machine=a29k-nyu
811		os=-sym1
812		;;
813	v810 | necv810)
814		basic_machine=v810-nec
815		os=-none
816		;;
817	vaxv)
818		basic_machine=vax-dec
819		os=-sysv
820		;;
821	vms)
822		basic_machine=vax-dec
823		os=-vms
824		;;
825	vpp*|vx|vx-*)
826               basic_machine=f301-fujitsu
827               ;;
828	vxworks960)
829		basic_machine=i960-wrs
830		os=-vxworks
831		;;
832	vxworks68)
833		basic_machine=m68k-wrs
834		os=-vxworks
835		;;
836	vxworks29k)
837		basic_machine=a29k-wrs
838		os=-vxworks
839		;;
840	w65*)
841		basic_machine=w65-wdc
842		os=-none
843		;;
844	w89k-*)
845		basic_machine=hppa1.1-winbond
846		os=-proelf
847		;;
848	xmp)
849		basic_machine=xmp-cray
850		os=-unicos
851		;;
852        xps | xps100)
853		basic_machine=xps100-honeywell
854		;;
855	z8k-*-coff)
856		basic_machine=z8k-unknown
857		os=-sim
858		;;
859	none)
860		basic_machine=none-none
861		os=-none
862		;;
863
864# Here we handle the default manufacturer of certain CPU types.  It is in
865# some cases the only manufacturer, in others, it is the most popular.
866	w89k)
867		basic_machine=hppa1.1-winbond
868		;;
869	op50n)
870		basic_machine=hppa1.1-oki
871		;;
872	op60c)
873		basic_machine=hppa1.1-oki
874		;;
875	mips)
876		if [ x$os = x-linux-gnu ]; then
877			basic_machine=mips-unknown
878		else
879			basic_machine=mips-mips
880		fi
881		;;
882	romp)
883		basic_machine=romp-ibm
884		;;
885	rs6000)
886		basic_machine=rs6000-ibm
887		;;
888	vax)
889		basic_machine=vax-dec
890		;;
891	pdp11)
892		basic_machine=pdp11-dec
893		;;
894	we32k)
895		basic_machine=we32k-att
896		;;
897	sh3 | sh4)
898		base_machine=sh-unknown
899		;;
900	sparc | sparcv9)
901		basic_machine=sparc-sun
902		;;
903        cydra)
904		basic_machine=cydra-cydrome
905		;;
906	orion)
907		basic_machine=orion-highlevel
908		;;
909	orion105)
910		basic_machine=clipper-highlevel
911		;;
912	mac | mpw | mac-mpw)
913		basic_machine=m68k-apple
914		;;
915	pmac | pmac-mpw)
916		basic_machine=powerpc-apple
917		;;
918	c4x*)
919		basic_machine=c4x-none
920		os=-coff
921		;;
922	*)
923		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
924		exit 1
925		;;
926esac
927
928# Here we canonicalize certain aliases for manufacturers.
929case $basic_machine in
930	*-digital*)
931		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
932		;;
933	*-commodore*)
934		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
935		;;
936	*)
937		;;
938esac
939
940# Decode manufacturer-specific aliases for certain operating systems.
941
942if [ x"$os" != x"" ]
943then
944case $os in
945        # First match some system type aliases
946        # that might get confused with valid system types.
947	# -solaris* is a basic system type, with this one exception.
948	-solaris1 | -solaris1.*)
949		os=`echo $os | sed -e 's|solaris1|sunos4|'`
950		;;
951	-solaris)
952		os=-solaris2
953		;;
954	-svr4*)
955		os=-sysv4
956		;;
957	-unixware*)
958		os=-sysv4.2uw
959		;;
960	-gnu/linux*)
961		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
962		;;
963	# First accept the basic system types.
964	# The portable systems comes first.
965	# Each alternative MUST END IN A *, to match a version number.
966	# -sysv* is not here because it comes later, after sysvr4.
967	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
968	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
969	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
970	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
971	      | -aos* \
972	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
973	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
974	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
975	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
976	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
977	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
978	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
979	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
980	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
981	      | -openstep* | -oskit*)
982	# Remember, each alternative MUST END IN *, to match a version number.
983		;;
984	-qnx*)
985		case $basic_machine in
986		    x86-* | i[34567]86-*)
987			;;
988		    *)
989			os=-nto$os
990			;;
991		esac
992		;;
993	-nto*)
994		os=-nto-qnx
995		;;
996	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
997	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
998	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
999		;;
1000	-mac*)
1001		os=`echo $os | sed -e 's|mac|macos|'`
1002		;;
1003	-linux*)
1004		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1005		;;
1006	-sunos5*)
1007		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1008		;;
1009	-sunos6*)
1010		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1011		;;
1012	-opened*)
1013		os=-openedition
1014		;;
1015	-wince*)
1016		os=-wince
1017		;;
1018	-osfrose*)
1019		os=-osfrose
1020		;;
1021	-osf*)
1022		os=-osf
1023		;;
1024	-utek*)
1025		os=-bsd
1026		;;
1027	-dynix*)
1028		os=-bsd
1029		;;
1030	-acis*)
1031		os=-aos
1032		;;
1033	-386bsd)
1034		os=-bsd
1035		;;
1036	-ctix* | -uts*)
1037		os=-sysv
1038		;;
1039	-ns2 )
1040	        os=-nextstep2
1041		;;
1042	-nsk)
1043		os=-nsk
1044		;;
1045	# Preserve the version number of sinix5.
1046	-sinix5.*)
1047		os=`echo $os | sed -e 's|sinix|sysv|'`
1048		;;
1049	-sinix*)
1050		os=-sysv4
1051		;;
1052	-triton*)
1053		os=-sysv3
1054		;;
1055	-oss*)
1056		os=-sysv3
1057		;;
1058	-svr4)
1059		os=-sysv4
1060		;;
1061	-svr3)
1062		os=-sysv3
1063		;;
1064	-sysvr4)
1065		os=-sysv4
1066		;;
1067	# This must come after -sysvr4.
1068	-sysv*)
1069		;;
1070	-ose*)
1071		os=-ose
1072		;;
1073	-es1800*)
1074		os=-ose
1075		;;
1076	-xenix)
1077		os=-xenix
1078		;;
1079        -*mint | -*MiNT)
1080	        os=-mint
1081		;;
1082	-none)
1083		;;
1084	*)
1085		# Get rid of the `-' at the beginning of $os.
1086		os=`echo $os | sed 's/[^-]*-//'`
1087		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1088		exit 1
1089		;;
1090esac
1091else
1092
1093# Here we handle the default operating systems that come with various machines.
1094# The value should be what the vendor currently ships out the door with their
1095# machine or put another way, the most popular os provided with the machine.
1096
1097# Note that if you're going to try to match "-MANUFACTURER" here (say,
1098# "-sun"), then you have to tell the case statement up towards the top
1099# that MANUFACTURER isn't an operating system.  Otherwise, code above
1100# will signal an error saying that MANUFACTURER isn't an operating
1101# system, and we'll never get to this point.
1102
1103case $basic_machine in
1104	*-acorn)
1105		os=-riscix1.2
1106		;;
1107	arm*-rebel)
1108		os=-linux
1109		;;
1110	arm*-semi)
1111		os=-aout
1112		;;
1113        pdp11-*)
1114		os=-none
1115		;;
1116	*-dec | vax-*)
1117		os=-ultrix4.2
1118		;;
1119	m68*-apollo)
1120		os=-domain
1121		;;
1122	i386-sun)
1123		os=-sunos4.0.2
1124		;;
1125	m68000-sun)
1126		os=-sunos3
1127		# This also exists in the configure program, but was not the
1128		# default.
1129		# os=-sunos4
1130		;;
1131	m68*-cisco)
1132		os=-aout
1133		;;
1134	mips*-cisco)
1135		os=-elf
1136		;;
1137	mips*-*)
1138		os=-elf
1139		;;
1140	*-tti)	# must be before sparc entry or we get the wrong os.
1141		os=-sysv3
1142		;;
1143	sparc-* | *-sun)
1144		os=-sunos4.1.1
1145		;;
1146	*-be)
1147		os=-beos
1148		;;
1149	*-ibm)
1150		os=-aix
1151		;;
1152	*-wec)
1153		os=-proelf
1154		;;
1155	*-winbond)
1156		os=-proelf
1157		;;
1158	*-oki)
1159		os=-proelf
1160		;;
1161	*-hp)
1162		os=-hpux
1163		;;
1164	*-hitachi)
1165		os=-hiux
1166		;;
1167	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1168		os=-sysv
1169		;;
1170	*-cbm)
1171		os=-amigaos
1172		;;
1173	*-dg)
1174		os=-dgux
1175		;;
1176	*-dolphin)
1177		os=-sysv3
1178		;;
1179	m68k-ccur)
1180		os=-rtu
1181		;;
1182	m88k-omron*)
1183		os=-luna
1184		;;
1185	*-next )
1186		os=-nextstep
1187		;;
1188	*-sequent)
1189		os=-ptx
1190		;;
1191	*-crds)
1192		os=-unos
1193		;;
1194	*-ns)
1195		os=-genix
1196		;;
1197	i370-*)
1198		os=-mvs
1199		;;
1200	*-next)
1201		os=-nextstep3
1202		;;
1203        *-gould)
1204		os=-sysv
1205		;;
1206        *-highlevel)
1207		os=-bsd
1208		;;
1209	*-encore)
1210		os=-bsd
1211		;;
1212        *-sgi)
1213		os=-irix
1214		;;
1215        *-siemens)
1216		os=-sysv4
1217		;;
1218	*-masscomp)
1219		os=-rtu
1220		;;
1221	f301-fujitsu)
1222		os=-uxpv
1223		;;
1224	*-rom68k)
1225		os=-coff
1226		;;
1227	*-*bug)
1228		os=-coff
1229		;;
1230	*-apple)
1231		os=-macos
1232		;;
1233	*-atari*)
1234		os=-mint
1235		;;
1236	*)
1237		os=-none
1238		;;
1239esac
1240fi
1241
1242# Here we handle the case where we know the os, and the CPU type, but not the
1243# manufacturer.  We pick the logical manufacturer.
1244vendor=unknown
1245case $basic_machine in
1246	*-unknown)
1247		case $os in
1248			-riscix*)
1249				vendor=acorn
1250				;;
1251			-sunos*)
1252				vendor=sun
1253				;;
1254			-aix*)
1255				vendor=ibm
1256				;;
1257			-beos*)
1258				vendor=be
1259				;;
1260			-hpux*)
1261				vendor=hp
1262				;;
1263			-mpeix*)
1264				vendor=hp
1265				;;
1266			-hiux*)
1267				vendor=hitachi
1268				;;
1269			-unos*)
1270				vendor=crds
1271				;;
1272			-dgux*)
1273				vendor=dg
1274				;;
1275			-luna*)
1276				vendor=omron
1277				;;
1278			-genix*)
1279				vendor=ns
1280				;;
1281			-mvs* | -opened*)
1282				vendor=ibm
1283				;;
1284			-ptx*)
1285				vendor=sequent
1286				;;
1287			-vxsim* | -vxworks*)
1288				vendor=wrs
1289				;;
1290			-aux*)
1291				vendor=apple
1292				;;
1293			-hms*)
1294				vendor=hitachi
1295				;;
1296			-mpw* | -macos*)
1297				vendor=apple
1298				;;
1299			-*mint | -*MiNT)
1300				vendor=atari
1301				;;
1302		esac
1303		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1304		;;
1305esac
1306
1307echo $basic_machine$os
1308exit 0
1309
1310# Local variables:
1311# eval: (add-hook 'write-file-hooks 'time-stamp)
1312# time-stamp-start: "version='"
1313# time-stamp-format: "%:y-%02m-%02d"
1314# time-stamp-end: "'"
1315# End:
1316