1#! /bin/sh
2# Configuration validation subroutine script, version 1.1.
3#   Copyright (C) 1991, 92-97, 1998, 1999 Free Software Foundation, Inc.
4# This file is (in principle) common to ALL GNU software.
5# The presence of a machine in this file suggests that SOME GNU software
6# can handle that machine.  It does not imply ALL GNU software can.
7#
8# This file is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place - Suite 330,
21# Boston, MA 02111-1307, USA.
22
23# As a special exception to the GNU General Public License, if you
24# distribute this file as part of a program that contains a
25# configuration script generated by Autoconf, you may include it under
26# the same distribution terms that you use for the rest of that program.
27
28# Configuration subroutine to validate and canonicalize a configuration type.
29# Supply the specified configuration type as an argument.
30# If it is invalid, we print an error message on stderr and exit with code 1.
31# Otherwise, we print the canonical config type on stdout and succeed.
32
33# This file is supposed to be the same for all GNU packages
34# and recognize all the CPU types, system types and aliases
35# that are meaningful with *any* GNU software.
36# Each package is responsible for reporting which valid configurations
37# it does not support.  The user should be able to distinguish
38# a failure to support a valid configuration from a meaningless
39# configuration.
40
41# The goal of this file is to map all the various variations of a given
42# machine specification into a single specification in the form:
43#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
44# or in some cases, the newer four-part form:
45#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
46# It is wrong to echo any other type of specification.
47
48if [ x$1 = x ]
49then
50	echo Configuration name missing. 1>&2
51	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
52	echo "or     $0 ALIAS" 1>&2
53	echo where ALIAS is a recognized configuration type. 1>&2
54	exit 1
55fi
56
57# First pass through any local machine types.
58case $1 in
59	*local*)
60		echo $1
61		exit 0
62		;;
63	*)
64	;;
65esac
66
67# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
68# Here we must recognize all the valid KERNEL-OS combinations.
69maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
70case $maybe_os in
71  linux-gnu*)
72    os=-$maybe_os
73    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
74    ;;
75  *)
76    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
77    if [ $basic_machine != $1 ]
78    then os=`echo $1 | sed 's/.*-/-/'`
79    else os=; fi
80    ;;
81esac
82
83### Let's recognize common machines as not being operating systems so
84### that things like config.sub decstation-3100 work.  We also
85### recognize some manufacturers as not being operating systems, so we
86### can provide default operating systems below.
87case $os in
88	-sun*os*)
89		# Prevent following clause from handling this invalid input.
90		;;
91	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
92	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
93	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
94	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
95	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
96	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
97	-apple)
98		os=
99		basic_machine=$1
100		;;
101	-sim | -cisco | -oki | -wec | -winbond)
102		os=
103		basic_machine=$1
104		;;
105	-scout)
106		;;
107	-wrs)
108		os=-vxworks
109		basic_machine=$1
110		;;
111	-hiux*)
112		os=-hiuxwe2
113		;;
114	-sco5)
115		os=-sco3.2v5
116		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
117		;;
118	-sco4)
119		os=-sco3.2v4
120		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
121		;;
122	-sco3.2.[4-9]*)
123		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
124		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
125		;;
126	-sco3.2v[4-9]*)
127		# Don't forget version if it is 3.2v4 or newer.
128		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
129		;;
130	-sco*)
131		os=-sco3.2v2
132		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
133		;;
134	-udk*)
135		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
136		;;
137	-isc)
138		os=-isc2.2
139		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
140		;;
141	-clix*)
142		basic_machine=clipper-intergraph
143		;;
144	-isc*)
145		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
146		;;
147	-lynx*)
148		os=-lynxos
149		;;
150	-ptx*)
151		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
152		;;
153	-windowsnt*)
154		os=`echo $os | sed -e 's/windowsnt/winnt/'`
155		;;
156	-psos*)
157		os=-psos
158		;;
159	-mint | -mint[0-9]*)
160		basic_machine=m68k-atari
161		os=-mint
162		;;
163esac
164
165# Decode aliases for certain CPU-COMPANY combinations.
166case $basic_machine in
167	# Recognize the basic CPU types without company name.
168	# Some are omitted here because they have special meanings below.
169	tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
170		| arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
171		| 580 | i960 | h8300 \
172		| hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
173		| alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
174		| we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
175		| 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
176		| mips64orion | mips64orionel | mipstx39 | mipstx39el \
177		| mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
178		| mips64vr5000 | miprs64vr5000el | mcore \
179		| sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
180		| thumb | d10v | fr30)
181		basic_machine=$basic_machine-unknown
182		;;
183	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
184		;;
185
186	# We use `pc' rather than `unknown'
187	# because (1) that's what they normally are, and
188	# (2) the word "unknown" tends to confuse beginning users.
189	i[34567]86)
190	  basic_machine=$basic_machine-pc
191	  ;;
192	# Object if more than one company name word.
193	*-*-*)
194		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
195		exit 1
196		;;
197	# Recognize the basic CPU types with company name.
198	# FIXME: clean up the formatting here.
199	vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
200	      | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
201	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
202	      | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
203	      | xmp-* | ymp-* \
204	      | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
205	      | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
206	      | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
207	      | clipper-* | orion-* \
208	      | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
209	      | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
210	      | mips64el-* | mips64orion-* | mips64orionel-* \
211	      | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
212	      | mipstx39-* | mipstx39el-* | mcore-* \
213	      | f301-* | armv*-* | t3e-* \
214	      | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
215	      | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* )
216		;;
217	# Recognize the various machine names and aliases which stand
218	# for a CPU type and a company and sometimes even an OS.
219	386bsd)
220		basic_machine=i386-unknown
221		os=-bsd
222		;;
223	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
224		basic_machine=m68000-att
225		;;
226	3b*)
227		basic_machine=we32k-att
228		;;
229	a29khif)
230		basic_machine=a29k-amd
231		os=-udi
232		;;
233	adobe68k)
234		basic_machine=m68010-adobe
235		os=-scout
236		;;
237	alliant | fx80)
238		basic_machine=fx80-alliant
239		;;
240	altos | altos3068)
241		basic_machine=m68k-altos
242		;;
243	am29k)
244		basic_machine=a29k-none
245		os=-bsd
246		;;
247	amdahl)
248		basic_machine=580-amdahl
249		os=-sysv
250		;;
251	amiga | amiga-*)
252		basic_machine=m68k-cbm
253		;;
254	amigaos | amigados)
255		basic_machine=m68k-cbm
256		os=-amigaos
257		;;
258	amigaunix | amix)
259		basic_machine=m68k-cbm
260		os=-sysv4
261		;;
262	apollo68)
263		basic_machine=m68k-apollo
264		os=-sysv
265		;;
266	apollo68bsd)
267		basic_machine=m68k-apollo
268		os=-bsd
269		;;
270	aux)
271		basic_machine=m68k-apple
272		os=-aux
273		;;
274	balance)
275		basic_machine=ns32k-sequent
276		os=-dynix
277		;;
278	convex-c1)
279		basic_machine=c1-convex
280		os=-bsd
281		;;
282	convex-c2)
283		basic_machine=c2-convex
284		os=-bsd
285		;;
286	convex-c32)
287		basic_machine=c32-convex
288		os=-bsd
289		;;
290	convex-c34)
291		basic_machine=c34-convex
292		os=-bsd
293		;;
294	convex-c38)
295		basic_machine=c38-convex
296		os=-bsd
297		;;
298	cray | ymp)
299		basic_machine=ymp-cray
300		os=-unicos
301		;;
302	cray2)
303		basic_machine=cray2-cray
304		os=-unicos
305		;;
306	[ctj]90-cray)
307		basic_machine=c90-cray
308		os=-unicos
309		;;
310	crds | unos)
311		basic_machine=m68k-crds
312		;;
313	da30 | da30-*)
314		basic_machine=m68k-da30
315		;;
316	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
317		basic_machine=mips-dec
318		;;
319	delta | 3300 | motorola-3300 | motorola-delta \
320	      | 3300-motorola | delta-motorola)
321		basic_machine=m68k-motorola
322		;;
323	delta88)
324		basic_machine=m88k-motorola
325		os=-sysv3
326		;;
327	dpx20 | dpx20-*)
328		basic_machine=rs6000-bull
329		os=-bosx
330		;;
331	dpx2* | dpx2*-bull)
332		basic_machine=m68k-bull
333		os=-sysv3
334		;;
335	ebmon29k)
336		basic_machine=a29k-amd
337		os=-ebmon
338		;;
339	elxsi)
340		basic_machine=elxsi-elxsi
341		os=-bsd
342		;;
343	encore | umax | mmax)
344		basic_machine=ns32k-encore
345		;;
346	es1800 | OSE68k | ose68k | ose | OSE)
347		basic_machine=m68k-ericsson
348		os=-ose
349		;;
350	fx2800)
351		basic_machine=i860-alliant
352		;;
353	genix)
354		basic_machine=ns32k-ns
355		;;
356	gmicro)
357		basic_machine=tron-gmicro
358		os=-sysv
359		;;
360	h3050r* | hiux*)
361		basic_machine=hppa1.1-hitachi
362		os=-hiuxwe2
363		;;
364	h8300hms)
365		basic_machine=h8300-hitachi
366		os=-hms
367		;;
368	h8300xray)
369		basic_machine=h8300-hitachi
370		os=-xray
371		;;
372	h8500hms)
373		basic_machine=h8500-hitachi
374		os=-hms
375		;;
376	harris)
377		basic_machine=m88k-harris
378		os=-sysv3
379		;;
380	hp300-*)
381		basic_machine=m68k-hp
382		;;
383	hp300bsd)
384		basic_machine=m68k-hp
385		os=-bsd
386		;;
387	hp300hpux)
388		basic_machine=m68k-hp
389		os=-hpux
390		;;
391	hp3k9[0-9][0-9] | hp9[0-9][0-9])
392		basic_machine=hppa1.0-hp
393		;;
394	hp9k2[0-9][0-9] | hp9k31[0-9])
395		basic_machine=m68000-hp
396		;;
397	hp9k3[2-9][0-9])
398		basic_machine=m68k-hp
399		;;
400	hp9k6[0-9][0-9] | hp6[0-9][0-9])
401		basic_machine=hppa1.0-hp
402		;;
403	hp9k7[0-79][0-9] | hp7[0-79][0-9])
404		basic_machine=hppa1.1-hp
405		;;
406	hp9k78[0-9] | hp78[0-9])
407		# FIXME: really hppa2.0-hp
408		basic_machine=hppa1.1-hp
409		;;
410	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
411		# FIXME: really hppa2.0-hp
412		basic_machine=hppa1.1-hp
413		;;
414	hp9k8[0-9][13679] | hp8[0-9][13679])
415		basic_machine=hppa1.1-hp
416		;;
417	hp9k8[0-9][0-9] | hp8[0-9][0-9])
418		basic_machine=hppa1.0-hp
419		;;
420	hppa-next)
421		os=-nextstep3
422		;;
423	hppaosf)
424		basic_machine=hppa1.1-hp
425		os=-osf
426		;;
427	hppro)
428		basic_machine=hppa1.1-hp
429		os=-proelf
430		;;
431	i370-ibm* | ibm*)
432		basic_machine=i370-ibm
433		;;
434# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
435	i[34567]86v32)
436		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
437		os=-sysv32
438		;;
439	i[34567]86v4*)
440		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
441		os=-sysv4
442		;;
443	i[34567]86v)
444		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
445		os=-sysv
446		;;
447	i[34567]86sol2)
448		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
449		os=-solaris2
450		;;
451	i386mach)
452		basic_machine=i386-mach
453		os=-mach
454		;;
455	i386-vsta | vsta)
456		basic_machine=i386-unknown
457		os=-vsta
458		;;
459	i386-go32 | go32)
460		basic_machine=i386-unknown
461		os=-go32
462		;;
463	i386-mingw32 | mingw32)
464		basic_machine=i386-unknown
465		os=-mingw32
466		;;
467	i386-qnx | qnx)
468		basic_machine=i386-qnx
469		;;
470	iris | iris4d)
471		basic_machine=mips-sgi
472		case $os in
473		    -irix*)
474			;;
475		    *)
476			os=-irix4
477			;;
478		esac
479		;;
480	isi68 | isi)
481		basic_machine=m68k-isi
482		os=-sysv
483		;;
484	m88k-omron*)
485		basic_machine=m88k-omron
486		;;
487	magnum | m3230)
488		basic_machine=mips-mips
489		os=-sysv
490		;;
491	merlin)
492		basic_machine=ns32k-utek
493		os=-sysv
494		;;
495	miniframe)
496		basic_machine=m68000-convergent
497		;;
498	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
499		basic_machine=m68k-atari
500		os=-mint
501		;;
502	mipsel*-linux*)
503		basic_machine=mipsel-unknown
504		os=-linux-gnu
505		;;
506	mips*-linux*)
507		basic_machine=mips-unknown
508		os=-linux-gnu
509		;;
510	mips3*-*)
511		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
512		;;
513	mips3*)
514		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
515		;;
516	monitor)
517		basic_machine=m68k-rom68k
518		os=-coff
519		;;
520	msdos)
521		basic_machine=i386-unknown
522		os=-msdos
523		;;
524	mvs)
525		basic_machine=i370-ibm
526		os=-mvs
527		;;
528	ncr3000)
529		basic_machine=i486-ncr
530		os=-sysv4
531		;;
532	netbsd386)
533		basic_machine=i386-unknown
534		os=-netbsd
535		;;
536	netwinder)
537		basic_machine=armv4l-rebel
538		os=-linux
539		;;
540	news | news700 | news800 | news900)
541		basic_machine=m68k-sony
542		os=-newsos
543		;;
544	news1000)
545		basic_machine=m68030-sony
546		os=-newsos
547		;;
548	news-3600 | risc-news)
549		basic_machine=mips-sony
550		os=-newsos
551		;;
552	necv70)
553		basic_machine=v70-nec
554		os=-sysv
555		;;
556	next | m*-next )
557		basic_machine=m68k-next
558		case $os in
559		    -nextstep* )
560			;;
561		    -ns2*)
562		      os=-nextstep2
563			;;
564		    *)
565		      os=-nextstep3
566			;;
567		esac
568		;;
569	nh3000)
570		basic_machine=m68k-harris
571		os=-cxux
572		;;
573	nh[45]000)
574		basic_machine=m88k-harris
575		os=-cxux
576		;;
577	nindy960)
578		basic_machine=i960-intel
579		os=-nindy
580		;;
581	mon960)
582		basic_machine=i960-intel
583		os=-mon960
584		;;
585	np1)
586		basic_machine=np1-gould
587		;;
588	op50n-* | op60c-*)
589		basic_machine=hppa1.1-oki
590		os=-proelf
591		;;
592	OSE68000 | ose68000)
593		basic_machine=m68000-ericsson
594		os=-ose
595		;;
596	os68k)
597		basic_machine=m68k-none
598		os=-os68k
599		;;
600	pa-hitachi)
601		basic_machine=hppa1.1-hitachi
602		os=-hiuxwe2
603		;;
604	paragon)
605		basic_machine=i860-intel
606		os=-osf
607		;;
608	pbd)
609		basic_machine=sparc-tti
610		;;
611	pbb)
612		basic_machine=m68k-tti
613		;;
614        pc532 | pc532-*)
615		basic_machine=ns32k-pc532
616		;;
617	pentium | p5 | k5 | k6 | nexen)
618		basic_machine=i586-pc
619		;;
620	pentiumpro | p6 | 6x86)
621		basic_machine=i686-pc
622		;;
623	pentiumii | pentium2)
624		basic_machine=i786-pc
625		;;
626	pentium-* | p5-* | k5-* | k6-* | nexen-*)
627		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
628		;;
629	pentiumpro-* | p6-* | 6x86-*)
630		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
631		;;
632	pentiumii-* | pentium2-*)
633		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
634		;;
635	pn)
636		basic_machine=pn-gould
637		;;
638	power)	basic_machine=rs6000-ibm
639		;;
640	ppc)	basic_machine=powerpc-unknown
641	        ;;
642	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
643		;;
644	ppcle | powerpclittle | ppc-le | powerpc-little)
645		basic_machine=powerpcle-unknown
646	        ;;
647	ppcle-* | powerpclittle-*)
648		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
649		;;
650	ps2)
651		basic_machine=i386-ibm
652		;;
653	rom68k)
654		basic_machine=m68k-rom68k
655		os=-coff
656		;;
657	rm[46]00)
658		basic_machine=mips-siemens
659		;;
660	rtpc | rtpc-*)
661		basic_machine=romp-ibm
662		;;
663	sa29200)
664		basic_machine=a29k-amd
665		os=-udi
666		;;
667	sequent)
668		basic_machine=i386-sequent
669		;;
670	sh)
671		basic_machine=sh-hitachi
672		os=-hms
673		;;
674	sparclite-wrs)
675		basic_machine=sparclite-wrs
676		os=-vxworks
677		;;
678	sps7)
679		basic_machine=m68k-bull
680		os=-sysv2
681		;;
682	spur)
683		basic_machine=spur-unknown
684		;;
685	st2000)
686		basic_machine=m68k-tandem
687		;;
688	stratus)
689		basic_machine=i860-stratus
690		os=-sysv4
691		;;
692	sun2)
693		basic_machine=m68000-sun
694		;;
695	sun2os3)
696		basic_machine=m68000-sun
697		os=-sunos3
698		;;
699	sun2os4)
700		basic_machine=m68000-sun
701		os=-sunos4
702		;;
703	sun3os3)
704		basic_machine=m68k-sun
705		os=-sunos3
706		;;
707	sun3os4)
708		basic_machine=m68k-sun
709		os=-sunos4
710		;;
711	sun4os3)
712		basic_machine=sparc-sun
713		os=-sunos3
714		;;
715	sun4os4)
716		basic_machine=sparc-sun
717		os=-sunos4
718		;;
719	sun4sol2)
720		basic_machine=sparc-sun
721		os=-solaris2
722		;;
723	sun3 | sun3-*)
724		basic_machine=m68k-sun
725		;;
726	sun4)
727		basic_machine=sparc-sun
728		;;
729	sun386 | sun386i | roadrunner)
730		basic_machine=i386-sun
731		;;
732	symmetry)
733		basic_machine=i386-sequent
734		os=-dynix
735		;;
736	t3e)
737		basic_machine=t3e-cray
738		os=-unicos
739		;;
740	tx39)
741		basic_machine=mipstx39-unknown
742		;;
743	tx39el)
744		basic_machine=mipstx39el-unknown
745		;;
746	tower | tower-32)
747		basic_machine=m68k-ncr
748		;;
749	udi29k)
750		basic_machine=a29k-amd
751		os=-udi
752		;;
753	ultra3)
754		basic_machine=a29k-nyu
755		os=-sym1
756		;;
757	v810 | necv810)
758		basic_machine=v810-nec
759		os=-none
760		;;
761	vaxv)
762		basic_machine=vax-dec
763		os=-sysv
764		;;
765	vms)
766		basic_machine=vax-dec
767		os=-vms
768		;;
769	vpp*|vx|vx-*)
770               basic_machine=f301-fujitsu
771               ;;
772	vxworks960)
773		basic_machine=i960-wrs
774		os=-vxworks
775		;;
776	vxworks68)
777		basic_machine=m68k-wrs
778		os=-vxworks
779		;;
780	vxworks29k)
781		basic_machine=a29k-wrs
782		os=-vxworks
783		;;
784	w65*)
785		basic_machine=w65-wdc
786		os=-none
787		;;
788	w89k-*)
789		basic_machine=hppa1.1-winbond
790		os=-proelf
791		;;
792	xmp)
793		basic_machine=xmp-cray
794		os=-unicos
795		;;
796        xps | xps100)
797		basic_machine=xps100-honeywell
798		;;
799	z8k-*-coff)
800		basic_machine=z8k-unknown
801		os=-sim
802		;;
803	none)
804		basic_machine=none-none
805		os=-none
806		;;
807
808# Here we handle the default manufacturer of certain CPU types.  It is in
809# some cases the only manufacturer, in others, it is the most popular.
810	w89k)
811		basic_machine=hppa1.1-winbond
812		;;
813	op50n)
814		basic_machine=hppa1.1-oki
815		;;
816	op60c)
817		basic_machine=hppa1.1-oki
818		;;
819	mips)
820		if [ x$os = x-linux-gnu ]; then
821			basic_machine=mips-unknown
822		else
823			basic_machine=mips-mips
824		fi
825		;;
826	romp)
827		basic_machine=romp-ibm
828		;;
829	rs6000)
830		basic_machine=rs6000-ibm
831		;;
832	vax)
833		basic_machine=vax-dec
834		;;
835	pdp11)
836		basic_machine=pdp11-dec
837		;;
838	we32k)
839		basic_machine=we32k-att
840		;;
841	sparc | sparcv9)
842		basic_machine=sparc-sun
843		;;
844        cydra)
845		basic_machine=cydra-cydrome
846		;;
847	orion)
848		basic_machine=orion-highlevel
849		;;
850	orion105)
851		basic_machine=clipper-highlevel
852		;;
853	mac | mpw | mac-mpw)
854		basic_machine=m68k-apple
855		;;
856	pmac | pmac-mpw)
857		basic_machine=powerpc-apple
858		;;
859	c4x*)
860		basic_machine=c4x-none
861		os=-coff
862		;;
863	*)
864		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
865		exit 1
866		;;
867esac
868
869# Here we canonicalize certain aliases for manufacturers.
870case $basic_machine in
871	*-digital*)
872		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
873		;;
874	*-commodore*)
875		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
876		;;
877	*)
878		;;
879esac
880
881# Decode manufacturer-specific aliases for certain operating systems.
882
883if [ x"$os" != x"" ]
884then
885case $os in
886        # First match some system type aliases
887        # that might get confused with valid system types.
888	# -solaris* is a basic system type, with this one exception.
889	-solaris1 | -solaris1.*)
890		os=`echo $os | sed -e 's|solaris1|sunos4|'`
891		;;
892	-solaris)
893		os=-solaris2
894		;;
895	-svr4*)
896		os=-sysv4
897		;;
898	-unixware*)
899		os=-sysv4.2uw
900		;;
901	-gnu/linux*)
902		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
903		;;
904	# First accept the basic system types.
905	# The portable systems comes first.
906	# Each alternative MUST END IN A *, to match a version number.
907	# -sysv* is not here because it comes later, after sysvr4.
908	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
909	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
910	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
911	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
912	      | -aos* \
913	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
914	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
915	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
916	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
917	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
918	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
919	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
920	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
921	      | -interix* | -uwin* | -rhapsody* | -opened* | -openstep* | -oskit*)
922	# Remember, each alternative MUST END IN *, to match a version number.
923		;;
924	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
925	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
926	      | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
927		;;
928	-mac*)
929		os=`echo $os | sed -e 's|mac|macos|'`
930		;;
931	-linux*)
932		os=`echo $os | sed -e 's|linux|linux-gnu|'`
933		;;
934	-sunos5*)
935		os=`echo $os | sed -e 's|sunos5|solaris2|'`
936		;;
937	-sunos6*)
938		os=`echo $os | sed -e 's|sunos6|solaris3|'`
939		;;
940	-opened*)
941		os=-openedition
942		;;
943	-osfrose*)
944		os=-osfrose
945		;;
946	-osf*)
947		os=-osf
948		;;
949	-utek*)
950		os=-bsd
951		;;
952	-dynix*)
953		os=-bsd
954		;;
955	-acis*)
956		os=-aos
957		;;
958	-386bsd)
959		os=-bsd
960		;;
961	-ctix* | -uts*)
962		os=-sysv
963		;;
964	-ns2 )
965	        os=-nextstep2
966		;;
967	# Preserve the version number of sinix5.
968	-sinix5.*)
969		os=`echo $os | sed -e 's|sinix|sysv|'`
970		;;
971	-sinix*)
972		os=-sysv4
973		;;
974	-triton*)
975		os=-sysv3
976		;;
977	-oss*)
978		os=-sysv3
979		;;
980        -qnx)
981		os=-qnx4
982		;;
983	-svr4)
984		os=-sysv4
985		;;
986	-svr3)
987		os=-sysv3
988		;;
989	-sysvr4)
990		os=-sysv4
991		;;
992	# This must come after -sysvr4.
993	-sysv*)
994		;;
995	-ose*)
996		os=-ose
997		;;
998	-es1800*)
999		os=-ose
1000		;;
1001	-xenix)
1002		os=-xenix
1003		;;
1004        -*mint | -*MiNT)
1005	        os=-mint
1006		;;
1007	-none)
1008		;;
1009	*)
1010		# Get rid of the `-' at the beginning of $os.
1011		os=`echo $os | sed 's/[^-]*-//'`
1012		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1013		exit 1
1014		;;
1015esac
1016else
1017
1018# Here we handle the default operating systems that come with various machines.
1019# The value should be what the vendor currently ships out the door with their
1020# machine or put another way, the most popular os provided with the machine.
1021
1022# Note that if you're going to try to match "-MANUFACTURER" here (say,
1023# "-sun"), then you have to tell the case statement up towards the top
1024# that MANUFACTURER isn't an operating system.  Otherwise, code above
1025# will signal an error saying that MANUFACTURER isn't an operating
1026# system, and we'll never get to this point.
1027
1028case $basic_machine in
1029	*-acorn)
1030		os=-riscix1.2
1031		;;
1032	arm*-rebel)
1033		os=-linux
1034		;;
1035	arm*-semi)
1036		os=-aout
1037		;;
1038        pdp11-*)
1039		os=-none
1040		;;
1041	*-dec | vax-*)
1042		os=-ultrix4.2
1043		;;
1044	m68*-apollo)
1045		os=-domain
1046		;;
1047	i386-sun)
1048		os=-sunos4.0.2
1049		;;
1050	m68000-sun)
1051		os=-sunos3
1052		# This also exists in the configure program, but was not the
1053		# default.
1054		# os=-sunos4
1055		;;
1056	m68*-cisco)
1057		os=-aout
1058		;;
1059	mips*-cisco)
1060		os=-elf
1061		;;
1062	mips*-*)
1063		os=-elf
1064		;;
1065	*-tti)	# must be before sparc entry or we get the wrong os.
1066		os=-sysv3
1067		;;
1068	sparc-* | *-sun)
1069		os=-sunos4.1.1
1070		;;
1071	*-be)
1072		os=-beos
1073		;;
1074	*-ibm)
1075		os=-aix
1076		;;
1077	*-wec)
1078		os=-proelf
1079		;;
1080	*-winbond)
1081		os=-proelf
1082		;;
1083	*-oki)
1084		os=-proelf
1085		;;
1086	*-hp)
1087		os=-hpux
1088		;;
1089	*-hitachi)
1090		os=-hiux
1091		;;
1092	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1093		os=-sysv
1094		;;
1095	*-cbm)
1096		os=-amigaos
1097		;;
1098	*-dg)
1099		os=-dgux
1100		;;
1101	*-dolphin)
1102		os=-sysv3
1103		;;
1104	m68k-ccur)
1105		os=-rtu
1106		;;
1107	m88k-omron*)
1108		os=-luna
1109		;;
1110	*-next )
1111		os=-nextstep
1112		;;
1113	*-sequent)
1114		os=-ptx
1115		;;
1116	*-crds)
1117		os=-unos
1118		;;
1119	*-ns)
1120		os=-genix
1121		;;
1122	i370-*)
1123		os=-mvs
1124		;;
1125	*-next)
1126		os=-nextstep3
1127		;;
1128        *-gould)
1129		os=-sysv
1130		;;
1131        *-highlevel)
1132		os=-bsd
1133		;;
1134	*-encore)
1135		os=-bsd
1136		;;
1137        *-sgi)
1138		os=-irix
1139		;;
1140        *-siemens)
1141		os=-sysv4
1142		;;
1143	*-masscomp)
1144		os=-rtu
1145		;;
1146	f301-fujitsu)
1147		os=-uxpv
1148		;;
1149	*-rom68k)
1150		os=-coff
1151		;;
1152	*-*bug)
1153		os=-coff
1154		;;
1155	*-apple)
1156		os=-macos
1157		;;
1158	*-atari*)
1159		os=-mint
1160		;;
1161	*)
1162		os=-none
1163		;;
1164esac
1165fi
1166
1167# Here we handle the case where we know the os, and the CPU type, but not the
1168# manufacturer.  We pick the logical manufacturer.
1169vendor=unknown
1170case $basic_machine in
1171	*-unknown)
1172		case $os in
1173			-riscix*)
1174				vendor=acorn
1175				;;
1176			-sunos*)
1177				vendor=sun
1178				;;
1179			-aix*)
1180				vendor=ibm
1181				;;
1182			-beos*)
1183				vendor=be
1184				;;
1185			-hpux*)
1186				vendor=hp
1187				;;
1188			-mpeix*)
1189				vendor=hp
1190				;;
1191			-hiux*)
1192				vendor=hitachi
1193				;;
1194			-unos*)
1195				vendor=crds
1196				;;
1197			-dgux*)
1198				vendor=dg
1199				;;
1200			-luna*)
1201				vendor=omron
1202				;;
1203			-genix*)
1204				vendor=ns
1205				;;
1206			-mvs* | -opened*)
1207				vendor=ibm
1208				;;
1209			-ptx*)
1210				vendor=sequent
1211				;;
1212			-vxsim* | -vxworks*)
1213				vendor=wrs
1214				;;
1215			-aux*)
1216				vendor=apple
1217				;;
1218			-hms*)
1219				vendor=hitachi
1220				;;
1221			-mpw* | -macos*)
1222				vendor=apple
1223				;;
1224			-*mint | -*MiNT)
1225				vendor=atari
1226				;;
1227		esac
1228		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1229		;;
1230esac
1231
1232echo $basic_machine$os
1233