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config.sub @ 11500

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Revision 11500, 18.8 KB checked in by ghudson, 26 years ago (diff)
Add a passwd glue program which switches between kpasswd and /usr/bin/passwd, and updates {passwd,shadow,master.passwd}.local when a local password changes.
Property svn:executable set to ``*

Line
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 $basic_machine in
150	# Recognize the basic CPU types without company name.
151	# Some are omitted here because they have special meanings below.
152	tahoe \| i860 \| m68k \| m68000 \| m88k \| ns32k \| arm \
153	\| arme[lb] \| pyramid \
154	\| tron \| a29k \| 580 \| i960 \| h8300 \| hppa \| hppa1.0 \| hppa1.1 \
155	\| alpha \| we32k \| ns16k \| clipper \| i370 \| sh \
156	\| powerpc \| powerpcle \| 1750a \| dsp16xx \| mips64 \| mipsel \
157	\| pdp11 \| mips64el \| mips64orion \| mips64orionel \
158	\| sparc \| sparclet \| sparclite \| sparc64)
159	basic_machine=$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-* \| m68k-* \| m68000-* \| m88k-* \
174	\| 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	mips3-)
393	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`
394	;;
395	mips3*)
396	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`-unknown
397	;;
398	ncr3000)
399	basic_machine=i486-ncr
400	os=-sysv4
401	;;
402	news \| news700 \| news800 \| news900)
403	basic_machine=m68k-sony
404	os=-newsos
405	;;
406	news1000)
407	basic_machine=m68030-sony
408	os=-newsos
409	;;
410	news-3600 \| risc-news)
411	basic_machine=mips-sony
412	os=-newsos
413	;;
414	next \| m*-next )
415	basic_machine=m68k-next
416	case $os in
417	-nextstep* )
418	;;
419	-ns2*)
420	os=-nextstep2
421	;;
422	*)
423	os=-nextstep3
424	;;
425	esac
426	;;
427	nh3000)
428	basic_machine=m68k-harris
429	os=-cxux
430	;;
431	nh[45]000)
432	basic_machine=m88k-harris
433	os=-cxux
434	;;
435	nindy960)
436	basic_machine=i960-intel
437	os=-nindy
438	;;
439	np1)
440	basic_machine=np1-gould
441	;;
442	pa-hitachi)
443	basic_machine=hppa1.1-hitachi
444	os=-hiuxwe2
445	;;
446	paragon)
447	basic_machine=i860-intel
448	os=-osf
449	;;
450	pbd)
451	basic_machine=sparc-tti
452	;;
453	pbb)
454	basic_machine=m68k-tti
455	;;
456	pc532 \| pc532-*)
457	basic_machine=ns32k-pc532
458	;;
459	pentium \| p5)
460	basic_machine=i586-intel
461	;;
462	pentiumpro \| p6)
463	basic_machine=i686-intel
464	;;
465	pentium-* \| p5-*)
466	basic_machine=i586-`echo $basic_machine \| sed 's/^[^-]*-//'`
467	;;
468	pentiumpro-* \| p6-*)
469	basic_machine=i686-`echo $basic_machine \| sed 's/^[^-]*-//'`
470	;;
471	k5)
472	# We don't have specific support for AMD's K5 yet, so just call it a Pentium
473	basic_machine=i586-amd
474	;;
475	nexen)
476	# We don't have specific support for Nexgen yet, so just call it a Pentium
477	basic_machine=i586-nexgen
478	;;
479	pn)
480	basic_machine=pn-gould
481	;;
482	power) basic_machine=rs6000-ibm
483	;;
484	ppc) basic_machine=powerpc-unknown
485	;;
486	ppc-) basic_machine=powerpc-`echo $basic_machine \| sed 's/^[^-]-//'`
487	;;
488	ppcle \| powerpclittle \| ppc-le \| powerpc-little)
489	basic_machine=powerpcle-unknown
490	;;
491	ppcle-* \| powerpclittle-*)
492	basic_machine=powerpcle-`echo $basic_machine \| sed 's/^[^-]*-//'`
493	;;
494	ps2)
495	basic_machine=i386-ibm
496	;;
497	rm[46]00)
498	basic_machine=mips-siemens
499	;;
500	rtpc \| rtpc-*)
501	basic_machine=romp-ibm
502	;;
503	sequent)
504	basic_machine=i386-sequent
505	;;
506	sh)
507	basic_machine=sh-hitachi
508	os=-hms
509	;;
510	sps7)
511	basic_machine=m68k-bull
512	os=-sysv2
513	;;
514	spur)
515	basic_machine=spur-unknown
516	;;
517	sun2)
518	basic_machine=m68000-sun
519	;;
520	sun2os3)
521	basic_machine=m68000-sun
522	os=-sunos3
523	;;
524	sun2os4)
525	basic_machine=m68000-sun
526	os=-sunos4
527	;;
528	sun3os3)
529	basic_machine=m68k-sun
530	os=-sunos3
531	;;
532	sun3os4)
533	basic_machine=m68k-sun
534	os=-sunos4
535	;;
536	sun4os3)
537	basic_machine=sparc-sun
538	os=-sunos3
539	;;
540	sun4os4)
541	basic_machine=sparc-sun
542	os=-sunos4
543	;;
544	sun4sol2)
545	basic_machine=sparc-sun
546	os=-solaris2
547	;;
548	sun3 \| sun3-*)
549	basic_machine=m68k-sun
550	;;
551	sun4)
552	basic_machine=sparc-sun
553	;;
554	sun386 \| sun386i \| roadrunner)
555	basic_machine=i386-sun
556	;;
557	symmetry)
558	basic_machine=i386-sequent
559	os=-dynix
560	;;
561	tower \| tower-32)
562	basic_machine=m68k-ncr
563	;;
564	udi29k)
565	basic_machine=a29k-amd
566	os=-udi
567	;;
568	ultra3)
569	basic_machine=a29k-nyu
570	os=-sym1
571	;;
572	vaxv)
573	basic_machine=vax-dec
574	os=-sysv
575	;;
576	vms)
577	basic_machine=vax-dec
578	os=-vms
579	;;
580	vpp\|vx\|vx-)
581	basic_machine=f301-fujitsu
582	;;
583	vxworks960)
584	basic_machine=i960-wrs
585	os=-vxworks
586	;;
587	vxworks68)
588	basic_machine=m68k-wrs
589	os=-vxworks
590	;;
591	vxworks29k)
592	basic_machine=a29k-wrs
593	os=-vxworks
594	;;
595	xmp)
596	basic_machine=xmp-cray
597	os=-unicos
598	;;
599	xps \| xps100)
600	basic_machine=xps100-honeywell
601	;;
602	none)
603	basic_machine=none-none
604	os=-none
605	;;
606
607	# Here we handle the default manufacturer of certain CPU types. It is in
608	# some cases the only manufacturer, in others, it is the most popular.
609	mips)
610	basic_machine=mips-mips
611	;;
612	romp)
613	basic_machine=romp-ibm
614	;;
615	rs6000)
616	basic_machine=rs6000-ibm
617	;;
618	vax)
619	basic_machine=vax-dec
620	;;
621	pdp11)
622	basic_machine=pdp11-dec
623	;;
624	we32k)
625	basic_machine=we32k-att
626	;;
627	sparc)
628	basic_machine=sparc-sun
629	;;
630	cydra)
631	basic_machine=cydra-cydrome
632	;;
633	orion)
634	basic_machine=orion-highlevel
635	;;
636	orion105)
637	basic_machine=clipper-highlevel
638	;;
639	*)
640	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
641	exit 1
642	;;
643	esac
644
645	# Here we canonicalize certain aliases for manufacturers.
646	case $basic_machine in
647	-digital)
648	basic_machine=`echo $basic_machine \| sed 's/digital.*/dec/'`
649	;;
650	-commodore)
651	basic_machine=`echo $basic_machine \| sed 's/commodore.*/cbm/'`
652	;;
653	*)
654	;;
655	esac
656
657	# Decode manufacturer-specific aliases for certain operating systems.
658
659	if [ x"$os" != x"" ]
660	then
661	case $os in
662	# First match some system type aliases
663	# that might get confused with valid system types.
664	# -solaris* is a basic system type, with this one exception.
665	-solaris1 \| -solaris1.*)
666	os=`echo $os \| sed -e 's\|solaris1\|sunos4\|'`
667	;;
668	-solaris)
669	os=-solaris2
670	;;
671	-unixware* \| svr4*)
672	os=-sysv4
673	;;
674	-gnu/linux*)
675	os=`echo $os \| sed -e 's\|gnu/linux\|linux-gnu\|'`
676	;;
677	# First accept the basic system types.
678	# The portable systems comes first.
679	# Each alternative MUST END IN A *, to match a version number.
680	# -sysv* is not here because it comes later, after sysvr4.
681	-gnu* \| -bsd* \| -mach* \| -minix* \| -genix* \| -ultrix* \| -irix* \
682	\| -vms \| -sco* \| -esix* \| -isc* \| -aix* \| -sunos \| -sunos[34]*\
683	\| -hpux* \| -unos* \| -osf* \| -luna* \| -dgux* \| -solaris* \| -sym* \
684	\| -amigados* \| -msdos* \| -newsos* \| -unicos* \| -aof* \| -aos* \
685	\| -nindy* \| -vxsim* \| -vxworks* \| -ebmon* \| -hms* \| -mvs* \
686	\| -clix* \| -riscos* \| -uniplus* \| -iris* \| -rtu* \| -xenix* \
687	\| -hiux* \| -386bsd* \| -netbsd* \| -openbsd* \| -freebsd* \| -riscix* \
688	\| -lynxos* \| -bosx* \| -nextstep* \| -cxux* \| -aout* \| -elf* \
689	\| -ptx* \| -coff* \| -ecoff* \| -winnt* \| -domain* \| -vsta* \
690	\| -udi* \| -eabi* \| -lites* \| -ieee* \| -go32* \| -aux* \
691	\| -cygwin32* \| -pe* \| -psos* \| -moss* \| -proelf* \| -rtems* \
692	\| -linux-gnu* \| -uxpv*)
693	# Remember, each alternative MUST END IN *, to match a version number.
694	;;
695	-linux*)
696	os=`echo $os \| sed -e 's\|linux\|linux-gnu\|'`
697	;;
698	-sunos5*)
699	os=`echo $os \| sed -e 's\|sunos5\|solaris2\|'`
700	;;
701	-sunos6*)
702	os=`echo $os \| sed -e 's\|sunos6\|solaris3\|'`
703	;;
704	-osfrose*)
705	os=-osfrose
706	;;
707	-osf*)
708	os=-osf
709	;;
710	-utek*)
711	os=-bsd
712	;;
713	-dynix*)
714	os=-bsd
715	;;
716	-acis*)
717	os=-aos
718	;;
719	-ctix* \| -uts*)
720	os=-sysv
721	;;
722	-ns2 )
723	os=-nextstep2
724	;;
725	# Preserve the version number of sinix5.
726	-sinix5.*)
727	os=`echo $os \| sed -e 's\|sinix\|sysv\|'`
728	;;
729	-sinix*)
730	os=-sysv4
731	;;
732	-triton*)
733	os=-sysv3
734	;;
735	-oss*)
736	os=-sysv3
737	;;
738	-svr4)
739	os=-sysv4
740	;;
741	-svr3)
742	os=-sysv3
743	;;
744	-sysvr4)
745	os=-sysv4
746	;;
747	# This must come after -sysvr4.
748	-sysv*)
749	;;
750	-xenix)
751	os=-xenix
752	;;
753	-none)
754	;;
755	*)
756	# Get rid of the `-' at the beginning of $os.
757	os=`echo $os \| sed 's/[^-]*-//'`
758	echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
759	exit 1
760	;;
761	esac
762	else
763
764	# Here we handle the default operating systems that come with various machines.
765	# The value should be what the vendor currently ships out the door with their
766	# machine or put another way, the most popular os provided with the machine.
767
768	# Note that if you're going to try to match "-MANUFACTURER" here (say,
769	# "-sun"), then you have to tell the case statement up towards the top
770	# that MANUFACTURER isn't an operating system. Otherwise, code above
771	# will signal an error saying that MANUFACTURER isn't an operating
772	# system, and we'll never get to this point.
773
774	case $basic_machine in
775	*-acorn)
776	os=-riscix1.2
777	;;
778	arm*-semi)
779	os=-aout
780	;;
781	pdp11-*)
782	os=-none
783	;;
784	-dec \| vax-)
785	os=-ultrix4.2
786	;;
787	m68*-apollo)
788	os=-domain
789	;;
790	i386-sun)
791	os=-sunos4.0.2
792	;;
793	m68000-sun)
794	os=-sunos3
795	# This also exists in the configure program, but was not the
796	# default.
797	# os=-sunos4
798	;;
799	*-tti) # must be before sparc entry or we get the wrong os.
800	os=-sysv3
801	;;
802	sparc-* \| *-sun)
803	os=-sunos4.1.1
804	;;
805	*-ibm)
806	os=-aix
807	;;
808	*-hp)
809	os=-hpux
810	;;
811	*-hitachi)
812	os=-hiux
813	;;
814	i860-* \| -att \| -ncr \| -altos \| -motorola \| *-convergent)
815	os=-sysv
816	;;
817	*-cbm)
818	os=-amigados
819	;;
820	*-dg)
821	os=-dgux
822	;;
823	*-dolphin)
824	os=-sysv3
825	;;
826	m68k-ccur)
827	os=-rtu
828	;;
829	m88k-omron*)
830	os=-luna
831	;;
832	*-next )
833	os=-nextstep
834	;;
835	*-sequent)
836	os=-ptx
837	;;
838	*-crds)
839	os=-unos
840	;;
841	*-ns)
842	os=-genix
843	;;
844	i370-*)
845	os=-mvs
846	;;
847	*-next)
848	os=-nextstep3
849	;;
850	*-gould)
851	os=-sysv
852	;;
853	*-highlevel)
854	os=-bsd
855	;;
856	*-encore)
857	os=-bsd
858	;;
859	*-sgi)
860	os=-irix
861	;;
862	*-siemens)
863	os=-sysv4
864	;;
865	*-masscomp)
866	os=-rtu
867	;;
868	f301-fujitsu)
869	os=-uxpv
870	;;
871	*)
872	os=-none
873	;;
874	esac
875	fi
876
877	# Here we handle the case where we know the os, and the CPU type, but not the
878	# manufacturer. We pick the logical manufacturer.
879	vendor=unknown
880	case $basic_machine in
881	*-unknown)
882	case $os in
883	-riscix*)
884	vendor=acorn
885	;;
886	-sunos*)
887	vendor=sun
888	;;
889	-aix*)
890	vendor=ibm
891	;;
892	-hpux*)
893	vendor=hp
894	;;
895	-hiux*)
896	vendor=hitachi
897	;;
898	-unos*)
899	vendor=crds
900	;;
901	-dgux*)
902	vendor=dg
903	;;
904	-luna*)
905	vendor=omron
906	;;
907	-genix*)
908	vendor=ns
909	;;
910	-mvs*)
911	vendor=ibm
912	;;
913	-ptx*)
914	vendor=sequent
915	;;
916	-vxsim* \| -vxworks*)
917	vendor=wrs
918	;;
919	-aux*)
920	vendor=apple
921	;;
922	esac
923	basic_machine=`echo $basic_machine \| sed "s/unknown/$vendor/"`
924	;;
925	esac
926
927	echo $basic_machine$os

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