1#! /bin/sh
2# Configuration validation subroutine script, version 1.1.
3#   Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996 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# It is wrong to echo any other type of specification.
45
46if [ x$1 = x ]
47then
48	echo Configuration name missing. 1>&2
49	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
50	echo "or     $0 ALIAS" 1>&2
51	echo where ALIAS is a recognized configuration type. 1>&2
52	exit 1
53fi
54
55# First pass through any local machine types.
56case $1 in
57	*local*)
58		echo $1
59		exit 0
60		;;
61	*)
62	;;
63esac
64
65# Separate what the user gave into CPU-COMPANY and OS (if any).
66basic_machine=`echo $1 | sed 's/-[^-]*$//'`
67if [ $basic_machine != $1 ]
68then os=`echo $1 | sed 's/.*-/-/'`
69else os=; fi
70
71### Let's recognize common machines as not being operating systems so
72### that things like config.sub decstation-3100 work.  We also
73### recognize some manufacturers as not being operating systems, so we
74### can provide default operating systems below.
75case $os in
76	-sun*os*)
77		# Prevent following clause from handling this invalid input.
78		;;
79	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
80	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
81	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
82	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
83	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
84	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
85		os=
86		basic_machine=$1
87		;;
88	-sim | -cisco | -oki | -wec | -winbond )	# CYGNUS LOCAL
89		os=
90		basic_machine=$1
91		;;
92	-apple*)					# CYGNUS LOCAL
93		os=
94		basic_machine=$1
95		;;
96	-scout)						# CYGNUS LOCAL
97		;;
98	-wrs)						# CYGNUS LOCAL
99		os=vxworks
100		basic_machine=$1
101		;;
102	-hiux*)
103		os=-hiuxwe2
104		;;
105	-sco4)
106		os=-sco3.2v4
107		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
108		;;
109	-sco3.2.[4-9]*)
110		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
111		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
112		;;
113	-sco3.2v[4-9]*)
114		# Don't forget version if it is 3.2v4 or newer.
115		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
116		;;
117	-sco*)
118		os=-sco3.2v2
119		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
120		;;
121	-isc)
122		os=-isc2.2
123		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
124		;;
125	-clix*)
126		basic_machine=clipper-intergraph
127		;;
128	-isc*)
129		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
130		;;
131	-lynx*)
132		os=-lynxos
133		;;
134	-ptx*)
135		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
136		;;
137	-windowsnt*)
138		os=`echo $os | sed -e 's/windowsnt/winnt/'`
139		;;
140esac
141
142# Decode aliases for certain CPU-COMPANY combinations.
143case $basic_machine in
144	# Recognize the basic CPU types without company name.
145	# Some are omitted here because they have special meanings below.
146	tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm | armeb \
147		| armel | pyramid \
148		| tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
149		| alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
150		| powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
151		| pdp11 | mips64el | mips64orion | mips64orionel \
152		| sparc | sparc8 | supersparc | microsparc | ultrasparc)
153		basic_machine=$basic_machine-unknown
154		;;
155	m88110 | m680[012346]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
156		basic_machine=$basic_machine-unknown
157		;;
158	mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith
159		basic_machine=$basic_machine-unknown
160		;;
161	# Object if more than one company name word.
162	*-*-*)
163		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
164		exit 1
165		;;
166	# Recognize the basic CPU types with company name.
167	vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
168	      | sparc-* | ns32k-* | fx80-* | arm-* | arme[lb]-* | c[123]* \
169	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
170	      | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
171	      | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
172	      | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
173	      | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* \
174	      | mips64-* | mipsel-* | mips64el-* | mips64orion-* \
175	      | mips64orionel-* | sparc8-* | supersparc-* | microsparc-* | ultrasparc-*)
176		;;
177	m88110-* | m680[012346]0-* | m683?2-* | m68360-* | z8k-* | h8500-*) # CYGNUS LOCAL
178		;;
179	mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith
180		;;
181	# Recognize the various machine names and aliases which stand
182	# for a CPU type and a company and sometimes even an OS.
183	386bsd)						# CYGNUS LOCAL
184		basic_machine=i386-unknown
185		os=-bsd
186		;;
187	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
188		basic_machine=m68000-att
189		;;
190	3b*)
191		basic_machine=we32k-att
192		;;
193	a29khif)					# CYGNUS LOCAL
194		basic_machine=a29k-amd
195		os=-udi
196		;;
197	adobe68k)					# CYGNUS LOCAL
198		basic_machine=m68010-adobe
199		os=-scout
200		;;
201	alliant | fx80)
202		basic_machine=fx80-alliant
203		;;
204	altos | altos3068)
205		basic_machine=m68k-altos
206		;;
207	am29k)
208		basic_machine=a29k-none
209		os=-bsd
210		;;
211	amdahl)
212		basic_machine=580-amdahl
213		os=-sysv
214		;;
215	amiga | amiga-*)
216		basic_machine=m68k-cbm
217		;;
218	amigados)
219		basic_machine=m68k-cbm
220		os=-amigados
221		;;
222	amigaunix | amix)
223		basic_machine=m68k-cbm
224		os=-sysv4
225		;;
226	apollo68)
227		basic_machine=m68k-apollo
228		os=-sysv
229		;;
230	apollo68bsd)					# CYGNUS LOCAL
231		basic_machine=m68k-apollo
232		os=-bsd
233		;;
234	arm | armel | armeb)
235		basic_machine=arm-arm
236		os=-aout
237		;;
238	balance)
239		basic_machine=ns32k-sequent
240		os=-dynix
241		;;
242	[ctj]90-cray)
243		basic_machine=c90-cray
244		os=-unicos
245		;;
246	t3e-cray)
247		basic_machine=t3e-cray
248		os=-unicos_mk
249		;;
250	convex-c1)
251		basic_machine=c1-convex
252		os=-bsd
253		;;
254	convex-c2)
255		basic_machine=c2-convex
256		os=-bsd
257		;;
258	convex-c32)
259		basic_machine=c32-convex
260		os=-bsd
261		;;
262	convex-c34)
263		basic_machine=c34-convex
264		os=-bsd
265		;;
266	convex-c38)
267		basic_machine=c38-convex
268		os=-bsd
269		;;
270	cray | ymp)
271		basic_machine=ymp-cray
272		os=-unicos
273		;;
274	cray2)
275		basic_machine=cray2-cray
276		os=-unicos
277		;;
278	crds | unos)
279		basic_machine=m68k-crds
280		;;
281	da30 | da30-*)
282		basic_machine=m68k-da30
283		;;
284	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
285		basic_machine=mips-dec
286		;;
287	delta | 3300 | motorola-3300 | motorola-delta \
288	      | 3300-motorola | delta-motorola)
289		basic_machine=m68k-motorola
290		;;
291	delta88)
292		basic_machine=m88k-motorola
293		os=-sysv3
294		;;
295	dpx20 | dpx20-*)
296		basic_machine=rs6000-bull
297		os=-bosx
298		;;
299	dpx2* | dpx2*-bull)
300		basic_machine=m68k-bull
301		os=-sysv3
302		;;
303	ebmon29k)
304		basic_machine=a29k-amd
305		os=-ebmon
306		;;
307	elxsi)
308		basic_machine=elxsi-elxsi
309		os=-bsd
310		;;
311	encore | umax | mmax)
312		basic_machine=ns32k-encore
313		;;
314	es1800 | OSE68k | ose68k | ose | OSE)		# CYGNUS LOCAL
315		basic_machine=m68k-ericsson
316		os=-ose
317		;;
318	fx2800)
319		basic_machine=i860-alliant
320		;;
321	genix)
322		basic_machine=ns32k-ns
323		;;
324	gmicro)
325		basic_machine=tron-gmicro
326		os=-sysv
327		;;
328	h3050r* | hiux*)
329		basic_machine=hppa1.1-hitachi
330		os=-hiuxwe2
331		;;
332	h8300hms)
333		basic_machine=h8300-hitachi
334		os=-hms
335		;;
336	h8300xray)					# CYGNUS LOCAL
337		basic_machine=h8300-hitachi
338		os=-xray
339		;;
340	h8500hms)					# CYGNUS LOCAL
341		basic_machine=h8500-hitachi
342		os=-hms
343		;;
344	harris)
345		basic_machine=m88k-harris
346		os=-sysv3
347		;;
348	hp300-*)
349		basic_machine=m68k-hp
350		;;
351	hp300bsd)
352		basic_machine=m68k-hp
353		os=-bsd
354		;;
355	hp300hpux)
356		basic_machine=m68k-hp
357		os=-hpux
358		;;
359        w89k-*)						# CYGNUS LOCAL
360                basic_machine=hppa1.1-winbond
361                os=-proelf
362                ;;
363        op50n-*)					# CYGNUS LOCAL
364                basic_machine=hppa1.1-oki
365                os=-proelf
366                ;;
367        op60c-*)					# CYGNUS LOCAL
368                basic_machine=hppa1.1-oki
369                os=-proelf
370                ;;
371        hppro)						# CYGNUS LOCAL
372                basic_machine=hppa1.1-hp
373                os=-proelf
374                ;;
375	hp9k2[0-9][0-9] | hp9k31[0-9])
376		basic_machine=m68000-hp
377		;;
378	hp9k3[2-9][0-9])
379		basic_machine=m68k-hp
380		;;
381	hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
382		basic_machine=hppa1.1-hp
383		;;
384	hp9k8[0-9][0-9] | hp8[0-9][0-9])
385		basic_machine=hppa1.0-hp
386		;;
387	hppaosf)					# CYGNUS LOCAL
388		basic_machine=hppa1.1-hp
389		os=-osf
390		;;
391	i370-ibm* | ibm*)
392		basic_machine=i370-ibm
393		os=-mvs
394		;;
395# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
396	i[3456]86v32)
397		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
398		os=-sysv32
399		;;
400	i[3456]86v4*)
401		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
402		os=-sysv4
403		;;
404	i[3456]86v)
405		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
406		os=-sysv
407		;;
408	i[3456]86sol2)
409		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
410		os=-solaris2
411		;;
412	i386mach)					# CYGNUS LOCAL
413		basic_machine=i386-mach
414		os=-mach
415		;;
416	i386-vsta | vsta)				# CYGNUS LOCAL
417		basic_machine=i386-unknown
418		os=-vsta
419		;;
420	i386-go32 | go32)				# CYGNUS LOCAL
421		basic_machine=i386-unknown
422		os=-go32
423		;;
424	iris | iris4d)
425		basic_machine=mips-sgi
426		case $os in
427		    -irix*)
428			;;
429		    *)
430			os=-irix4
431			;;
432		esac
433		;;
434	isi68 | isi)
435		basic_machine=m68k-isi
436		os=-sysv
437		;;
438	m88k-omron*)
439		basic_machine=m88k-omron
440		;;
441	magnum | m3230)
442		basic_machine=mips-mips
443		os=-sysv
444		;;
445	merlin)
446		basic_machine=ns32k-utek
447		os=-sysv
448		;;
449	miniframe)
450		basic_machine=m68000-convergent
451		;;
452	mips3*-*)
453		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
454		;;
455	mips3*)
456		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
457		;;
458	monitor)					# CYGNUS LOCAL
459		basic_machine=m68k-rom68k
460		os=-coff
461		;;
462	msdos)						# CYGNUS LOCAL
463		basic_machine=i386-unknown	
464		os=-msdos
465		;;
466	ncr3000)
467		basic_machine=i486-ncr
468		os=-sysv4
469		;;
470	netbsd386)
471		basic_machine=i386-unknown		# CYGNUS LOCAL
472		os=-netbsd
473		;;
474	news | news700 | news800 | news900)
475		basic_machine=m68k-sony
476		os=-newsos
477		;;
478	news1000)
479		basic_machine=m68030-sony
480		os=-newsos
481		;;
482	news-3600 | risc-news)
483		basic_machine=mips-sony
484		os=-newsos
485		;;
486	necv70)						# CYGNUS LOCAL
487		basic_machine=v70-nec
488		os=-sysv
489		;;
490	next | m*-next )
491		basic_machine=m68k-next
492		case $os in
493		    -nextstep* )
494			;;
495		    -ns2*)
496		      os=-nextstep2
497			;;
498		    *)
499		      os=-nextstep3
500			;;
501		esac
502		;;
503	nh3000)
504		basic_machine=m68k-harris
505		os=-cxux
506		;;
507	nh[45]000)
508		basic_machine=m88k-harris
509		os=-cxux
510		;;
511	nindy960)
512		basic_machine=i960-intel
513		os=-nindy
514		;;
515	np1)
516		basic_machine=np1-gould
517		;;
518	OSE68000 | ose68000)				# CYGNUS LOCAL
519		basic_machine=m68000-ericsson
520		os=-ose
521		;;
522	os68k)						# CYGNUS LOCAL
523		basic_machine=m68k-none
524		os=-os68k
525		;;
526	pa-hitachi)
527		basic_machine=hppa1.1-hitachi
528		os=-hiuxwe2
529		;;
530	paragon)
531		basic_machine=i860-intel
532		os=-osf
533		;;
534	pbd)
535		basic_machine=sparc-tti
536		;;
537	pbb)
538		basic_machine=m68k-tti
539		;;
540        pc532 | pc532-*)
541		basic_machine=ns32k-pc532
542		;;
543	pentium | p5)
544		basic_machine=i586-intel
545		;;
546	pentiumpro | p6)
547		basic_machine=i686-intel
548		;;
549	pentium-* | p5-*)
550		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
551		;;
552	pentiumpro-* | p6-*)
553		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
554		;;
555	k5)
556		# We don't have specific support for AMD's K5 yet, so just call it a Pentium
557		basic_machine=i586-amd
558		;;
559	nexgen)
560		# We don't have specific support for Nexgen yet, so just call it a Pentium
561		basic_machine=i586-nexgen
562		;;
563	pn)
564		basic_machine=pn-gould
565		;;
566	power)	basic_machine=rs6000-ibm
567		;;
568	ppc)	basic_machine=powerpc-unknown
569	        ;;
570	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
571		;;
572	ppcle | powerpclittle | ppc-le | powerpc-little)
573		basic_machine=powerpcle-unknown
574	        ;;
575	ppcle-* | powerpclittle-*)
576		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
577		;;
578	ps2)
579		basic_machine=i386-ibm
580		;;
581	rom68k)						# CYGNUS LOCAL
582		basic_machine=m68k-rom68k
583		os=-coff
584		;;
585	rm[46]00)
586		basic_machine=mips-siemens
587		;;
588	rtpc | rtpc-*)
589		basic_machine=romp-ibm
590		;;
591	sa29200)					# CYGNUS LOCAL
592		basic_machine=a29k-amd
593		os=-udi
594		;;
595	sequent)
596		basic_machine=i386-sequent
597		;;
598	sh)
599		basic_machine=sh-hitachi
600		os=-hms
601		;;
602	sparclite-wrs)					# CYGNUS LOCAL
603		basic_machine=sparclite-wrs
604		os=-vxworks
605		;;
606	sparcfrw)					# CYGNUS LOCAL
607		basic_machine=sparcfrw-sun
608		os=-sunos4
609		;;
610	sparcfrwcompat)					# CYGNUS LOCAL
611		basic_machine=sparcfrwcompat-sun
612		os=-sunos4
613		;;
614	sparclitefrw)					# CYGNUS LOCAL
615		basic_machine=sparclitefrw-fujitsu
616		;;
617	sparclitefrwcompat)				# CYGNUS LOCAL
618		basic_machine=sparclitefrwcompat-fujitsu
619		;;
620	sps7)
621		basic_machine=m68k-bull
622		os=-sysv2
623		;;
624	spur)
625		basic_machine=spur-unknown
626		;;
627	st2000)						# CYGNUS LOCAL
628		basic_machine=m68k-tandem
629		;;
630	stratus)					# CYGNUS LOCAL
631		basic_machine=i860-stratus
632		os=-sysv4
633		;;
634	sun2)
635		basic_machine=m68000-sun
636		;;
637	sun2os3)
638		basic_machine=m68000-sun
639		os=-sunos3
640		;;
641	sun2os4)
642		basic_machine=m68000-sun
643		os=-sunos4
644		;;
645	sun3os3)
646		basic_machine=m68k-sun
647		os=-sunos3
648		;;
649	sun3os4)
650		basic_machine=m68k-sun
651		os=-sunos4
652		;;
653	sun4os3)
654		basic_machine=sparc-sun
655		os=-sunos3
656		;;
657	sun4os4)
658		basic_machine=sparc-sun
659		os=-sunos4
660		;;
661	sun4sol2)
662		basic_machine=sparc-sun
663		os=-solaris2
664		;;
665	sun3 | sun3-*)
666		basic_machine=m68k-sun
667		;;
668	sun4)
669		basic_machine=sparc-sun
670		;;
671	sun386 | sun386i | roadrunner)
672		basic_machine=i386-sun
673		;;
674	symmetry)
675		basic_machine=i386-sequent
676		os=-dynix
677		;;
678	tower | tower-32)
679		basic_machine=m68k-ncr
680		;;
681	udi29k)
682		basic_machine=a29k-amd
683		os=-udi
684		;;
685	ultra3)
686		basic_machine=a29k-nyu
687		os=-sym1
688		;;
689	v810 | necv810)					# CYGNUS LOCAL
690		basic_machine=v810-nec
691		os=-none
692		;;
693	vaxv)
694		basic_machine=vax-dec
695		os=-sysv
696		;;
697	vms)
698		basic_machine=vax-dec
699		os=-vms
700		;;
701	vxworks960)
702		basic_machine=i960-wrs
703		os=-vxworks
704		;;
705	vxworks68)
706		basic_machine=m68k-wrs
707		os=-vxworks
708		;;
709        vxworks29k)					# CYGNUS LOCAL
710                basic_machine=a29k-wrs
711                os=-vxworks
712                ;;
713	w65*)						# CYGNUS LOCAL
714 		basic_machine=w65-wdc
715 		os=-none
716		;;
717	xmp)
718		basic_machine=xmp-cray
719		os=-unicos
720		;;
721        xps | xps100)
722		basic_machine=xps100-honeywell
723		;;
724	z8k-*-coff)					# CYGNUS LOCAL
725		basic_machine=z8k-unknown
726		os=-sim
727		;;
728	none)
729		basic_machine=none-none
730		os=-none
731		;;
732
733# Here we handle the default manufacturer of certain CPU types.  It is in
734# some cases the only manufacturer, in others, it is the most popular.
735	w89k)						# CYGNUS LOCAL
736		basic_machine=hppa1.1-winbond
737		;;
738	op50n)						# CYGNUS LOCAL
739		basic_machine=hppa1.1-oki
740		;;
741	op60c)						# CYGNUS LOCAL
742		basic_machine=hppa1.1-oki
743		;;
744	mips)
745		basic_machine=mips-mips
746		;;
747	romp)
748		basic_machine=romp-ibm
749		;;
750	rs6000)
751		basic_machine=rs6000-ibm
752		;;
753	vax)
754		basic_machine=vax-dec
755		;;
756	pdp11)
757		basic_machine=pdp11-dec
758		;;
759	we32k)
760		basic_machine=we32k-att
761		;;
762	sparc)
763		basic_machine=sparc-sun
764		;;
765        cydra)
766		basic_machine=cydra-cydrome
767		;;
768	orion)
769		basic_machine=orion-highlevel
770		;;
771	orion105)
772		basic_machine=clipper-highlevel
773		;;
774	mac | mpw | mac-mpw)				# CYGNUS LOCAL
775		basic_machine=m68k-apple
776		;;
777	pmac | pmac-mpw)				# CYGNUS LOCAL
778		basic_machine=powerpc-apple
779		;;
780	*)
781		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
782		exit 1
783		;;
784esac
785
786# Here we canonicalize certain aliases for manufacturers.
787case $basic_machine in
788	*-digital*)
789		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
790		;;
791	*-commodore*)
792		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
793		;;
794	*)
795		;;
796esac
797
798# Decode manufacturer-specific aliases for certain operating systems.
799
800if [ x"$os" != x"" ]
801then
802case $os in
803	# -solaris* is a basic system type, with this one exception.
804	-solaris1 | -solaris1.*)
805		os=`echo $os | sed -e 's|solaris1|sunos4|'`
806		;;
807	-solaris)
808		os=-solaris2
809		;;
810	-unixware* | svr4*)
811		os=-sysv4
812		;;
813	-gnu/linux*)
814		os=`echo $os | sed -e 's|gnu/linux|linux|'`
815		;;
816	# First accept the basic system types.
817	# The portable systems comes first.
818	# Each alternative must end in a *, to match a version number.
819	# -sysv* is not here because it comes later, after sysvr4.
820	-gnu* | -bsd* | -mach* | -lites* | -minix* | -genix* | -ultrix* | -irix* \
821	      | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[3456]* \
822	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
823	      | -amigados* | -msdos* | -moss* | -newsos* | -unicos* | -aos* \
824	      | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
825	      | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
826	      | -hiux* | -386bsd* | -netbsd* | -freebsd* | -openbsd* \
827	      | -riscix*  | -lites* \
828	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
829	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta | -udi \
830	      | -eabi* | -ieee* | -qnx*)
831		;;
832	# CYGNUS LOCAL
833	-go32 | -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
834	      | -windows* | -osx | -abug |  -netware* | -proelf | -os9* \
835	      | -macos* | -mpw* | -magic* | -pe* | -win32)
836		;;
837	-mac*)						# CYGNUS LOCAL
838		os=`echo $os | sed -e 's|mac|macos|'`
839		;;
840	-sunos5*)
841		os=`echo $os | sed -e 's|sunos5|solaris2|'`
842		;;
843	-sunos6*)
844		os=`echo $os | sed -e 's|sunos6|solaris3|'`
845		;;
846	-osfrose*)
847		os=-osfrose
848		;;
849	-osf*)
850		os=-osf
851		;;
852	-utek*)
853		os=-bsd
854		;;
855	-dynix*)
856		os=-bsd
857		;;
858	-acis*)
859		os=-aos
860		;;
861	-386bsd)					# CYGNUS LOCAL
862		os=-bsd
863		;;
864	-ctix* | -uts*)
865		os=-sysv
866		;;
867	# Preserve the version number of sinix5.
868	-sinix5.*)
869		os=`echo $os | sed -e 's|sinix|sysv|'`
870		;;
871	-sinix*)
872		os=-sysv4
873		;;
874	-triton*)
875		os=-sysv3
876		;;
877	-oss*)
878		os=-sysv3
879		;;
880	-svr4)
881		os=-sysv4
882		;;
883	-svr3)
884		os=-sysv3
885		;;
886	-sysvr4)
887		os=-sysv4
888		;;
889	# This must come after -sysvr4.
890	-sysv*)
891		;;
892	-ose*)						# CYGNUS LOCAL
893		os=-ose
894		;;
895	-es1800*)					# CYGNUS LOCAL
896		os=-ose
897		;;
898	-xenix)
899		os=-xenix
900		;;
901	-none)
902		;;
903	*)
904		# Get rid of the `-' at the beginning of $os.
905		os=`echo $os | sed 's/[^-]*-//'`
906		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
907		exit 1
908		;;
909esac
910else
911
912# Here we handle the default operating systems that come with various machines.
913# The value should be what the vendor currently ships out the door with their
914# machine or put another way, the most popular os provided with the machine.
915
916# Note that if you're going to try to match "-MANUFACTURER" here (say,
917# "-sun"), then you have to tell the case statement up towards the top
918# that MANUFACTURER isn't an operating system.  Otherwise, code above
919# will signal an error saying that MANUFACTURER isn't an operating
920# system, and we'll never get to this point.
921
922case $basic_machine in
923	*-acorn)
924		os=-riscix1.2
925		;;
926        pdp11-*)
927		os=-none
928		;;
929	*-dec | vax-*)
930		os=-ultrix4.2
931		;;
932	m68*-apollo)
933		os=-domain
934		;;
935	i386-sun)
936		os=-sunos4.0.2
937		;;
938	m68000-sun)
939		os=-sunos3
940		# This also exists in the configure program, but was not the
941		# default.
942		# os=-sunos4
943		;;
944	m68*-cisco)					# CYGNUS LOCAL
945		os=-aout
946		;;
947	mips*-cisco)					# CYGNUS LOCAL
948		os=-elf
949		;;
950	*-tti)	# must be before sparc entry or we get the wrong os.
951		os=-sysv3
952		;;
953	sparc-* | *-sun)
954		os=-sunos4.1.1
955		;;
956	*-ibm)
957		os=-aix
958		;;
959	*-wec)						# CYGNUS LOCAL
960		os=-proelf
961		;;
962	*-winbond)					# CYGNUS LOCAL
963		os=-proelf
964		;;
965	*-oki)						# CYGNUS LOCAL
966		os=-proelf
967		;;
968	*-hp)
969		os=-hpux
970		;;
971	*-hitachi)
972		os=-hiux
973		;;
974	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
975		os=-sysv
976		;;
977	*-cbm)
978		os=-amigados
979		;;
980	*-dg)
981		os=-dgux
982		;;
983	*-dolphin)
984		os=-sysv3
985		;;
986	m68k-ccur)
987		os=-rtu
988		;;
989	m88k-omron*)
990		os=-luna
991		;;
992	*-sequent)
993		os=-ptx
994		;;
995	*-crds)
996		os=-unos
997		;;
998	*-ns)
999		os=-genix
1000		;;
1001	i370-*)
1002		os=-mvs
1003		;;
1004	*-next)
1005		os=-nextstep3
1006		;;
1007        *-gould)
1008		os=-sysv
1009		;;
1010        *-highlevel)
1011		os=-bsd
1012		;;
1013	*-encore)
1014		os=-bsd
1015		;;
1016        *-sgi)
1017		os=-irix
1018		;;
1019        *-siemens)
1020		os=-sysv4
1021		;;
1022	*-masscomp)
1023		os=-rtu
1024		;;
1025	*-rom68k)					# CYGNUS LOCAL
1026		os=-coff
1027		;;
1028	*-*bug)						# CYGNUS LOCAL
1029		os=-coff
1030		;;
1031	*-apple)					# CYGNUS LOCAL
1032		os=-macos
1033		;;
1034	*)
1035		os=-none
1036		;;
1037esac
1038fi
1039
1040# Here we handle the case where we know the os, and the CPU type, but not the
1041# manufacturer.  We pick the logical manufacturer.
1042vendor=unknown
1043case $basic_machine in
1044	*-unknown)
1045		case $os in
1046			-riscix*)
1047				vendor=acorn
1048				;;
1049			-sunos*)
1050				vendor=sun
1051				;;
1052			-bosx*)				# CYGNUS LOCAL
1053				vendor=bull
1054				;;
1055			-lynxos*)
1056				vendor=lynx
1057				;;
1058			-aix*)
1059				vendor=ibm
1060				;;
1061			-hpux*)
1062				vendor=hp
1063				;;
1064			-hiux*)
1065				vendor=hitachi
1066				;;
1067			-unos*)
1068				vendor=crds
1069				;;
1070			-dgux*)
1071				vendor=dg
1072				;;
1073			-luna*)
1074				vendor=omron
1075				;;
1076			-genix*)
1077				vendor=ns
1078				;;
1079			-mvs*)
1080				vendor=ibm
1081				;;
1082			-ptx*)
1083				vendor=sequent
1084				;;
1085			-vxworks*)
1086				vendor=wrs
1087				;;
1088			-hms*)				# CYGNUS LOCAL
1089				vendor=hitachi
1090				;;
1091			-mpw* | -macos*)		# CYGNUS LOCAL
1092				vendor=apple
1093				;;
1094		esac
1095		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1096		;;
1097esac
1098
1099echo $basic_machine$os
1100