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config.sub @ 10832

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Revision 10832, 19.1 KB checked in by brlewis, 27 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r10831, which included commits to RCS files with non-trunk default branches.
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1	#! /bin/sh
2	# Configuration validation subroutine script, version 1.1.
3	# Copyright (C) 1991, 92, 93, 94, 95, 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	# 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
48	if [ x$1 = x ]
49	then
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
55	fi
56
57	# First pass through any local machine types.
58	case $1 in
59	local)
60	echo $1
61	exit 0
62	;;
63	*)
64	;;
65	esac
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.
69	maybe_os=`echo $1 \| sed 's/^$.$-$[^-]-[^-]*$$/\2/'`
70	case $maybe_os in
71	linux-gnu*)
72	os=-$maybe_os
73	basic_machine=`echo $1 \| sed 's/^$.$-$[^-]-[^-]*$$/\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	;;
81	esac
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.
87	case $os in
88	-sunos)
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	-hiux*)
102	os=-hiuxwe2
103	;;
104	-sco5)
105	os=sco3.2v5
106	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
107	;;
108	-sco4)
109	os=-sco3.2v4
110	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
111	;;
112	-sco3.2.[4-9]*)
113	os=`echo $os \| sed -e 's/sco3.2./sco3.2v/'`
114	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
115	;;
116	-sco3.2v[4-9]*)
117	# Don't forget version if it is 3.2v4 or newer.
118	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
119	;;
120	-sco*)
121	os=-sco3.2v2
122	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
123	;;
124	-isc)
125	os=-isc2.2
126	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
127	;;
128	-clix*)
129	basic_machine=clipper-intergraph
130	;;
131	-isc*)
132	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
133	;;
134	-lynx*)
135	os=-lynxos
136	;;
137	-ptx*)
138	basic_machine=`echo $1 \| sed -e 's/86-.*/86-sequent/'`
139	;;
140	-windowsnt*)
141	os=`echo $os \| sed -e 's/windowsnt/winnt/'`
142	;;
143	-psos*)
144	os=-psos
145	;;
146	esac
147
148	# Decode aliases for certain CPU-COMPANY combinations.
149	case $basic_machine in
150	# Recognize the basic CPU types without company name.
151	# Some are omitted here because they have special meanings below.
152	tahoe \| i860 \| m32r \| m68k \| m68000 \| m88k \| ns32k \| arm \
153	\| arme[lb] \| pyramid \| mn10300 \
154	\| tron \| a29k \| 580 \| i960 \| h8300 \| hppa \| hppa1.0 \| hppa1.1 \
155	\| alpha \| we32k \| ns16k \| clipper \| i370 \| sh \
156	\| powerpc \| powerpcle \| 1750a \| dsp16xx \| mips64 \| mipsel \
157	\| pdp11 \| mips64el \| mips64orion \| mips64orionel \
158	\| sparc \| sparclet \| sparclite \| sparc64)
159	basic_machine=$basic_machine-unknown
160	;;
161	# We use `pc' rather than `unknown'
162	# because (1) that's what they normally are, and
163	# (2) the word "unknown" tends to confuse beginning users.
164	i[3456]86)
165	basic_machine=$basic_machine-pc
166	;;
167	# Object if more than one company name word.
168	--*)
169	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
170	exit 1
171	;;
172	# Recognize the basic CPU types with company name.
173	vax-* \| tahoe-* \| i[3456]86-* \| i860-* \| m32r-* \| m68k-* \| m68000-* \
174	\| m88k-* \| sparc-* \| ns32k-* \| fx80-* \| arm-* \| c[123]* \
175	\| mips-* \| pyramid-* \| tron-* \| a29k-* \| romp-* \| rs6000-* \| power-* \
176	\| none-* \| 580-* \| cray2-* \| h8300-* \| i960-* \| xmp-* \| ymp-* \
177	\| hppa-* \| hppa1.0-* \| hppa1.1-* \| alpha-* \| we32k-* \| cydra-* \| ns16k-* \
178	\| pn-* \| np1-* \| xps100-* \| clipper-* \| orion-* \| sparclite-* \
179	\| pdp11-* \| sh-* \| powerpc-* \| powerpcle-* \| sparc64-* \| mips64-* \| mipsel-* \
180	\| mips64el-* \| mips64orion-* \| mips64orionel-* \| f301-*)
181	;;
182	# Recognize the various machine names and aliases which stand
183	# for a CPU type and a company and sometimes even an OS.
184	3b1 \| 7300 \| 7300-att \| att-7300 \| pc7300 \| safari \| unixpc)
185	basic_machine=m68000-att
186	;;
187	3b*)
188	basic_machine=we32k-att
189	;;
190	alliant \| fx80)
191	basic_machine=fx80-alliant
192	;;
193	altos \| altos3068)
194	basic_machine=m68k-altos
195	;;
196	am29k)
197	basic_machine=a29k-none
198	os=-bsd
199	;;
200	amdahl)
201	basic_machine=580-amdahl
202	os=-sysv
203	;;
204	amiga \| amiga-*)
205	basic_machine=m68k-cbm
206	;;
207	amigados)
208	basic_machine=m68k-cbm
209	os=-amigados
210	;;
211	amigaunix \| amix)
212	basic_machine=m68k-cbm
213	os=-sysv4
214	;;
215	apollo68)
216	basic_machine=m68k-apollo
217	os=-sysv
218	;;
219	aux)
220	basic_machine=m68k-apple
221	os=-aux
222	;;
223	balance)
224	basic_machine=ns32k-sequent
225	os=-dynix
226	;;
227	convex-c1)
228	basic_machine=c1-convex
229	os=-bsd
230	;;
231	convex-c2)
232	basic_machine=c2-convex
233	os=-bsd
234	;;
235	convex-c32)
236	basic_machine=c32-convex
237	os=-bsd
238	;;
239	convex-c34)
240	basic_machine=c34-convex
241	os=-bsd
242	;;
243	convex-c38)
244	basic_machine=c38-convex
245	os=-bsd
246	;;
247	cray \| ymp)
248	basic_machine=ymp-cray
249	os=-unicos
250	;;
251	cray2)
252	basic_machine=cray2-cray
253	os=-unicos
254	;;
255	[ctj]90-cray)
256	basic_machine=c90-cray
257	os=-unicos
258	;;
259	crds \| unos)
260	basic_machine=m68k-crds
261	;;
262	da30 \| da30-*)
263	basic_machine=m68k-da30
264	;;
265	decstation \| decstation-3100 \| pmax \| pmax-* \| pmin \| dec3100 \| decstatn)
266	basic_machine=mips-dec
267	;;
268	delta \| 3300 \| motorola-3300 \| motorola-delta \
269	\| 3300-motorola \| delta-motorola)
270	basic_machine=m68k-motorola
271	;;
272	delta88)
273	basic_machine=m88k-motorola
274	os=-sysv3
275	;;
276	dpx20 \| dpx20-*)
277	basic_machine=rs6000-bull
278	os=-bosx
279	;;
280	dpx2* \| dpx2*-bull)
281	basic_machine=m68k-bull
282	os=-sysv3
283	;;
284	ebmon29k)
285	basic_machine=a29k-amd
286	os=-ebmon
287	;;
288	elxsi)
289	basic_machine=elxsi-elxsi
290	os=-bsd
291	;;
292	encore \| umax \| mmax)
293	basic_machine=ns32k-encore
294	;;
295	fx2800)
296	basic_machine=i860-alliant
297	;;
298	genix)
299	basic_machine=ns32k-ns
300	;;
301	gmicro)
302	basic_machine=tron-gmicro
303	os=-sysv
304	;;
305	h3050r* \| hiux*)
306	basic_machine=hppa1.1-hitachi
307	os=-hiuxwe2
308	;;
309	h8300hms)
310	basic_machine=h8300-hitachi
311	os=-hms
312	;;
313	harris)
314	basic_machine=m88k-harris
315	os=-sysv3
316	;;
317	hp300-*)
318	basic_machine=m68k-hp
319	;;
320	hp300bsd)
321	basic_machine=m68k-hp
322	os=-bsd
323	;;
324	hp300hpux)
325	basic_machine=m68k-hp
326	os=-hpux
327	;;
328	hp9k2[0-9][0-9] \| hp9k31[0-9])
329	basic_machine=m68000-hp
330	;;
331	hp9k3[2-9][0-9])
332	basic_machine=m68k-hp
333	;;
334	hp9k7[0-9][0-9] \| hp7[0-9][0-9] \| hp9k8[0-9]7 \| hp8[0-9]7)
335	basic_machine=hppa1.1-hp
336	;;
337	hp9k8[0-9][0-9] \| hp8[0-9][0-9])
338	basic_machine=hppa1.0-hp
339	;;
340	hppa-next)
341	os=-nextstep3
342	;;
343	i370-ibm* \| ibm*)
344	basic_machine=i370-ibm
345	os=-mvs
346	;;
347	# I'm not sure what "Sysv32" means. Should this be sysv3.2?
348	i[3456]86v32)
349	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
350	os=-sysv32
351	;;
352	i[3456]86v4*)
353	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
354	os=-sysv4
355	;;
356	i[3456]86v)
357	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
358	os=-sysv
359	;;
360	i[3456]86sol2)
361	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
362	os=-solaris2
363	;;
364	iris \| iris4d)
365	basic_machine=mips-sgi
366	case $os in
367	-irix*)
368	;;
369	*)
370	os=-irix4
371	;;
372	esac
373	;;
374	isi68 \| isi)
375	basic_machine=m68k-isi
376	os=-sysv
377	;;
378	m88k-omron*)
379	basic_machine=m88k-omron
380	;;
381	magnum \| m3230)
382	basic_machine=mips-mips
383	os=-sysv
384	;;
385	merlin)
386	basic_machine=ns32k-utek
387	os=-sysv
388	;;
389	miniframe)
390	basic_machine=m68000-convergent
391	;;
392	mipsel-linux)
393	basic_machine=mipsel-unknown
394	os=-linux
395	;;
396	mips-linux)
397	basic_machine=mips-unknown
398	os=-linux
399	;;
400	mips3-)
401	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`
402	;;
403	mips3*)
404	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`-unknown
405	;;
406	ncr3000)
407	basic_machine=i486-ncr
408	os=-sysv4
409	;;
410	news \| news700 \| news800 \| news900)
411	basic_machine=m68k-sony
412	os=-newsos
413	;;
414	news1000)
415	basic_machine=m68030-sony
416	os=-newsos
417	;;
418	news-3600 \| risc-news)
419	basic_machine=mips-sony
420	os=-newsos
421	;;
422	next \| m*-next )
423	basic_machine=m68k-next
424	case $os in
425	-nextstep* )
426	;;
427	-ns2*)
428	os=-nextstep2
429	;;
430	*)
431	os=-nextstep3
432	;;
433	esac
434	;;
435	nh3000)
436	basic_machine=m68k-harris
437	os=-cxux
438	;;
439	nh[45]000)
440	basic_machine=m88k-harris
441	os=-cxux
442	;;
443	nindy960)
444	basic_machine=i960-intel
445	os=-nindy
446	;;
447	np1)
448	basic_machine=np1-gould
449	;;
450	pa-hitachi)
451	basic_machine=hppa1.1-hitachi
452	os=-hiuxwe2
453	;;
454	paragon)
455	basic_machine=i860-intel
456	os=-osf
457	;;
458	pbd)
459	basic_machine=sparc-tti
460	;;
461	pbb)
462	basic_machine=m68k-tti
463	;;
464	pc532 \| pc532-*)
465	basic_machine=ns32k-pc532
466	;;
467	pentium \| p5)
468	basic_machine=i586-intel
469	;;
470	pentiumpro \| p6)
471	basic_machine=i686-intel
472	;;
473	pentium-* \| p5-*)
474	basic_machine=i586-`echo $basic_machine \| sed 's/^[^-]*-//'`
475	;;
476	pentiumpro-* \| p6-*)
477	basic_machine=i686-`echo $basic_machine \| sed 's/^[^-]*-//'`
478	;;
479	k5)
480	# We don't have specific support for AMD's K5 yet, so just call it a Pentium
481	basic_machine=i586-amd
482	;;
483	nexen)
484	# We don't have specific support for Nexgen yet, so just call it a Pentium
485	basic_machine=i586-nexgen
486	;;
487	pn)
488	basic_machine=pn-gould
489	;;
490	power) basic_machine=rs6000-ibm
491	;;
492	ppc) basic_machine=powerpc-unknown
493	;;
494	ppc-) basic_machine=powerpc-`echo $basic_machine \| sed 's/^[^-]-//'`
495	;;
496	ppcle \| powerpclittle \| ppc-le \| powerpc-little)
497	basic_machine=powerpcle-unknown
498	;;
499	ppcle-* \| powerpclittle-*)
500	basic_machine=powerpcle-`echo $basic_machine \| sed 's/^[^-]*-//'`
501	;;
502	ps2)
503	basic_machine=i386-ibm
504	;;
505	rm[46]00)
506	basic_machine=mips-siemens
507	;;
508	rtpc \| rtpc-*)
509	basic_machine=romp-ibm
510	;;
511	sequent)
512	basic_machine=i386-sequent
513	;;
514	sh)
515	basic_machine=sh-hitachi
516	os=-hms
517	;;
518	sps7)
519	basic_machine=m68k-bull
520	os=-sysv2
521	;;
522	spur)
523	basic_machine=spur-unknown
524	;;
525	sun2)
526	basic_machine=m68000-sun
527	;;
528	sun2os3)
529	basic_machine=m68000-sun
530	os=-sunos3
531	;;
532	sun2os4)
533	basic_machine=m68000-sun
534	os=-sunos4
535	;;
536	sun3os3)
537	basic_machine=m68k-sun
538	os=-sunos3
539	;;
540	sun3os4)
541	basic_machine=m68k-sun
542	os=-sunos4
543	;;
544	sun4os3)
545	basic_machine=sparc-sun
546	os=-sunos3
547	;;
548	sun4os4)
549	basic_machine=sparc-sun
550	os=-sunos4
551	;;
552	sun4sol2)
553	basic_machine=sparc-sun
554	os=-solaris2
555	;;
556	sun3 \| sun3-*)
557	basic_machine=m68k-sun
558	;;
559	sun4)
560	basic_machine=sparc-sun
561	;;
562	sun386 \| sun386i \| roadrunner)
563	basic_machine=i386-sun
564	;;
565	symmetry)
566	basic_machine=i386-sequent
567	os=-dynix
568	;;
569	tower \| tower-32)
570	basic_machine=m68k-ncr
571	;;
572	udi29k)
573	basic_machine=a29k-amd
574	os=-udi
575	;;
576	ultra3)
577	basic_machine=a29k-nyu
578	os=-sym1
579	;;
580	vaxv)
581	basic_machine=vax-dec
582	os=-sysv
583	;;
584	vms)
585	basic_machine=vax-dec
586	os=-vms
587	;;
588	vpp\|vx\|vx-)
589	basic_machine=f301-fujitsu
590	;;
591	vxworks960)
592	basic_machine=i960-wrs
593	os=-vxworks
594	;;
595	vxworks386)
596	basic_machine=i386-wrs
597	os=-vxworks
598	;;
599	vxworks68)
600	basic_machine=m68k-wrs
601	os=-vxworks
602	;;
603	vxworks29k)
604	basic_machine=a29k-wrs
605	os=-vxworks
606	;;
607	xmp)
608	basic_machine=xmp-cray
609	os=-unicos
610	;;
611	xps \| xps100)
612	basic_machine=xps100-honeywell
613	;;
614	none)
615	basic_machine=none-none
616	os=-none
617	;;
618
619	# Here we handle the default manufacturer of certain CPU types. It is in
620	# some cases the only manufacturer, in others, it is the most popular.
621	mips)
622	if [ x$os = x-linux ]; then
623	basic_machine=mips-unknown
624	else
625	basic_machine=mips-mips
626	fi
627	;;
628	romp)
629	basic_machine=romp-ibm
630	;;
631	rs6000)
632	basic_machine=rs6000-ibm
633	;;
634	vax)
635	basic_machine=vax-dec
636	;;
637	pdp11)
638	basic_machine=pdp11-dec
639	;;
640	we32k)
641	basic_machine=we32k-att
642	;;
643	sparc)
644	basic_machine=sparc-sun
645	;;
646	cydra)
647	basic_machine=cydra-cydrome
648	;;
649	orion)
650	basic_machine=orion-highlevel
651	;;
652	orion105)
653	basic_machine=clipper-highlevel
654	;;
655	*)
656	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
657	exit 1
658	;;
659	esac
660
661	# Here we canonicalize certain aliases for manufacturers.
662	case $basic_machine in
663	-digital)
664	basic_machine=`echo $basic_machine \| sed 's/digital.*/dec/'`
665	;;
666	-commodore)
667	basic_machine=`echo $basic_machine \| sed 's/commodore.*/cbm/'`
668	;;
669	*)
670	;;
671	esac
672
673	# Decode manufacturer-specific aliases for certain operating systems.
674
675	if [ x"$os" != x"" ]
676	then
677	case $os in
678	# First match some system type aliases
679	# that might get confused with valid system types.
680	# -solaris* is a basic system type, with this one exception.
681	-solaris1 \| -solaris1.*)
682	os=`echo $os \| sed -e 's\|solaris1\|sunos4\|'`
683	;;
684	-solaris)
685	os=-solaris2
686	;;
687	-unixware* \| svr4*)
688	os=-sysv4
689	;;
690	-gnu/linux*)
691	os=`echo $os \| sed -e 's\|gnu/linux\|linux-gnu\|'`
692	;;
693	# First accept the basic system types.
694	# The portable systems comes first.
695	# Each alternative MUST END IN A *, to match a version number.
696	# -sysv* is not here because it comes later, after sysvr4.
697	-gnu* \| -bsd* \| -mach* \| -minix* \| -genix* \| -ultrix* \| -irix* \
698	\| -vms \| -sco* \| -esix* \| -isc* \| -aix* \| -sunos \| -sunos[34]*\
699	\| -hpux* \| -unos* \| -osf* \| -luna* \| -dgux* \| -solaris* \| -sym* \
700	\| -amigados* \| -msdos* \| -newsos* \| -unicos* \| -aof* \| -aos* \
701	\| -nindy* \| -vxsim* \| -vxworks* \| -ebmon* \| -hms* \| -mvs* \
702	\| -clix* \| -riscos* \| -uniplus* \| -iris* \| -rtu* \| -xenix* \
703	\| -hiux* \| -386bsd* \| -netbsd* \| -openbsd* \| -freebsd* \| -riscix* \
704	\| -lynxos* \| -bosx* \| -nextstep* \| -cxux* \| -aout* \| -elf* \
705	\| -ptx* \| -coff* \| -ecoff* \| -winnt* \| -domain* \| -vsta* \
706	\| -udi* \| -eabi* \| -lites* \| -ieee* \| -go32* \| -aux* \
707	\| -cygwin32* \| -pe* \| -psos* \| -moss* \| -proelf* \| -rtems* \
708	\| -linux-gnu* \| -uxpv*)
709	# Remember, each alternative MUST END IN *, to match a version number.
710	;;
711	-linux*)
712	os=`echo $os \| sed -e 's\|linux\|linux-gnu\|'`
713	;;
714	-sunos5*)
715	os=`echo $os \| sed -e 's\|sunos5\|solaris2\|'`
716	;;
717	-sunos6*)
718	os=`echo $os \| sed -e 's\|sunos6\|solaris3\|'`
719	;;
720	-osfrose*)
721	os=-osfrose
722	;;
723	-osf*)
724	os=-osf
725	;;
726	-utek*)
727	os=-bsd
728	;;
729	-dynix*)
730	os=-bsd
731	;;
732	-acis*)
733	os=-aos
734	;;
735	-ctix* \| -uts*)
736	os=-sysv
737	;;
738	-ns2 )
739	os=-nextstep2
740	;;
741	# Preserve the version number of sinix5.
742	-sinix5.*)
743	os=`echo $os \| sed -e 's\|sinix\|sysv\|'`
744	;;
745	-sinix*)
746	os=-sysv4
747	;;
748	-triton*)
749	os=-sysv3
750	;;
751	-oss*)
752	os=-sysv3
753	;;
754	-svr4)
755	os=-sysv4
756	;;
757	-svr3)
758	os=-sysv3
759	;;
760	-sysvr4)
761	os=-sysv4
762	;;
763	# This must come after -sysvr4.
764	-sysv*)
765	;;
766	-xenix)
767	os=-xenix
768	;;
769	-none)
770	;;
771	*)
772	# Get rid of the `-' at the beginning of $os.
773	os=`echo $os \| sed 's/[^-]*-//'`
774	echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
775	exit 1
776	;;
777	esac
778	else
779
780	# Here we handle the default operating systems that come with various machines.
781	# The value should be what the vendor currently ships out the door with their
782	# machine or put another way, the most popular os provided with the machine.
783
784	# Note that if you're going to try to match "-MANUFACTURER" here (say,
785	# "-sun"), then you have to tell the case statement up towards the top
786	# that MANUFACTURER isn't an operating system. Otherwise, code above
787	# will signal an error saying that MANUFACTURER isn't an operating
788	# system, and we'll never get to this point.
789
790	case $basic_machine in
791	*-acorn)
792	os=-riscix1.2
793	;;
794	arm*-semi)
795	os=-aout
796	;;
797	pdp11-*)
798	os=-none
799	;;
800	-dec \| vax-)
801	os=-ultrix4.2
802	;;
803	m68*-apollo)
804	os=-domain
805	;;
806	i386-sun)
807	os=-sunos4.0.2
808	;;
809	m68000-sun)
810	os=-sunos3
811	# This also exists in the configure program, but was not the
812	# default.
813	# os=-sunos4
814	;;
815	*-tti) # must be before sparc entry or we get the wrong os.
816	os=-sysv3
817	;;
818	sparc-* \| *-sun)
819	os=-sunos4.1.1
820	;;
821	*-ibm)
822	os=-aix
823	;;
824	*-hp)
825	os=-hpux
826	;;
827	*-hitachi)
828	os=-hiux
829	;;
830	i860-* \| -att \| -ncr \| -altos \| -motorola \| *-convergent)
831	os=-sysv
832	;;
833	*-cbm)
834	os=-amigados
835	;;
836	*-dg)
837	os=-dgux
838	;;
839	*-dolphin)
840	os=-sysv3
841	;;
842	m68k-ccur)
843	os=-rtu
844	;;
845	m88k-omron*)
846	os=-luna
847	;;
848	*-next )
849	os=-nextstep
850	;;
851	*-sequent)
852	os=-ptx
853	;;
854	*-crds)
855	os=-unos
856	;;
857	*-ns)
858	os=-genix
859	;;
860	i370-*)
861	os=-mvs
862	;;
863	*-next)
864	os=-nextstep3
865	;;
866	*-gould)
867	os=-sysv
868	;;
869	*-highlevel)
870	os=-bsd
871	;;
872	*-encore)
873	os=-bsd
874	;;
875	*-sgi)
876	os=-irix
877	;;
878	*-siemens)
879	os=-sysv4
880	;;
881	*-masscomp)
882	os=-rtu
883	;;
884	f301-fujitsu)
885	os=-uxpv
886	;;
887	*)
888	os=-none
889	;;
890	esac
891	fi
892
893	# Here we handle the case where we know the os, and the CPU type, but not the
894	# manufacturer. We pick the logical manufacturer.
895	vendor=unknown
896	case $basic_machine in
897	*-unknown)
898	case $os in
899	-riscix*)
900	vendor=acorn
901	;;
902	-sunos*)
903	vendor=sun
904	;;
905	-aix*)
906	vendor=ibm
907	;;
908	-hpux*)
909	vendor=hp
910	;;
911	-hiux*)
912	vendor=hitachi
913	;;
914	-unos*)
915	vendor=crds
916	;;
917	-dgux*)
918	vendor=dg
919	;;
920	-luna*)
921	vendor=omron
922	;;
923	-genix*)
924	vendor=ns
925	;;
926	-mvs*)
927	vendor=ibm
928	;;
929	-ptx*)
930	vendor=sequent
931	;;
932	-vxsim* \| -vxworks*)
933	vendor=wrs
934	;;
935	-aux*)
936	vendor=apple
937	;;
938	esac
939	basic_machine=`echo $basic_machine \| sed "s/unknown/$vendor/"`
940	;;
941	esac
942
943	echo $basic_machine$os

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