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config.sub @ 15227

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Revision 15227, 19.3 KB checked in by ghudson, 24 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r15226, 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, 96, 1997 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 $basic_machine in
150	# Recognize the basic CPU types without company name.
151	# Some are omitted here because they have special meanings below.
152	tahoe \| i860 \| m32r \| m68k \| m68000 \| m88k \| ns32k \| arc \| arm \
153	\| arme[lb] \| pyramid \| mn10200 \| mn10300 \
154	\| tron \| a29k \| 580 \| i960 \| h8300 \| hppa \| hppa1.0 \| hppa1.1 \
155	\| alpha \| alphaev5 \| alphaev56 \| we32k \| ns16k \| clipper \
156	\| i370 \| sh \| powerpc \| powerpcle \| 1750a \| dsp16xx \| pdp11 \
157	\| mips64 \| mipsel \| mips64el \| mips64orion \| mips64orionel \
158	\| mipstx39 \| mipstx39el \
159	\| sparc \| sparclet \| sparclite \| sparc64 \| v850)
160	basic_machine=$basic_machine-unknown
161	;;
162	# We use `pc' rather than `unknown'
163	# because (1) that's what they normally are, and
164	# (2) the word "unknown" tends to confuse beginning users.
165	i[3456]86)
166	basic_machine=$basic_machine-pc
167	;;
168	# Object if more than one company name word.
169	--*)
170	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
171	exit 1
172	;;
173	# Recognize the basic CPU types with company name.
174	vax-* \| tahoe-* \| i[3456]86-* \| i860-* \| m32r-* \| m68k-* \| m68000-* \
175	\| m88k-* \| sparc-* \| ns32k-* \| fx80-* \| arc-* \| arm-* \| c[123]* \
176	\| mips-* \| pyramid-* \| tron-* \| a29k-* \| romp-* \| rs6000-* \
177	\| power-* \| none-* \| 580-* \| cray2-* \| h8300-* \| i960-* \
178	\| xmp-* \| ymp-* \| hppa-* \| hppa1.0-* \| hppa1.1-* \
179	\| alpha-* \| alphaev5-* \| alphaev56-* \| we32k-* \| cydra-* \
180	\| ns16k-* \| pn-* \| np1-* \| xps100-* \| clipper-* \| orion-* \
181	\| sparclite-* \| pdp11-* \| sh-* \| powerpc-* \| powerpcle-* \
182	\| sparc64-* \| mips64-* \| mipsel-* \
183	\| mips64el-* \| mips64orion-* \| mips64orionel-* \
184	\| mipstx39-* \| mipstx39el-* \
185	\| f301-*)
186	;;
187	# Recognize the various machine names and aliases which stand
188	# for a CPU type and a company and sometimes even an OS.
189	3b1 \| 7300 \| 7300-att \| att-7300 \| pc7300 \| safari \| unixpc)
190	basic_machine=m68000-att
191	;;
192	3b*)
193	basic_machine=we32k-att
194	;;
195	alliant \| fx80)
196	basic_machine=fx80-alliant
197	;;
198	altos \| altos3068)
199	basic_machine=m68k-altos
200	;;
201	am29k)
202	basic_machine=a29k-none
203	os=-bsd
204	;;
205	amdahl)
206	basic_machine=580-amdahl
207	os=-sysv
208	;;
209	amiga \| amiga-*)
210	basic_machine=m68k-cbm
211	;;
212	amigaos \| amigados)
213	basic_machine=m68k-cbm
214	os=-amigaos
215	;;
216	amigaunix \| amix)
217	basic_machine=m68k-cbm
218	os=-sysv4
219	;;
220	apollo68)
221	basic_machine=m68k-apollo
222	os=-sysv
223	;;
224	aux)
225	basic_machine=m68k-apple
226	os=-aux
227	;;
228	balance)
229	basic_machine=ns32k-sequent
230	os=-dynix
231	;;
232	convex-c1)
233	basic_machine=c1-convex
234	os=-bsd
235	;;
236	convex-c2)
237	basic_machine=c2-convex
238	os=-bsd
239	;;
240	convex-c32)
241	basic_machine=c32-convex
242	os=-bsd
243	;;
244	convex-c34)
245	basic_machine=c34-convex
246	os=-bsd
247	;;
248	convex-c38)
249	basic_machine=c38-convex
250	os=-bsd
251	;;
252	cray \| ymp)
253	basic_machine=ymp-cray
254	os=-unicos
255	;;
256	cray2)
257	basic_machine=cray2-cray
258	os=-unicos
259	;;
260	[ctj]90-cray)
261	basic_machine=c90-cray
262	os=-unicos
263	;;
264	crds \| unos)
265	basic_machine=m68k-crds
266	;;
267	da30 \| da30-*)
268	basic_machine=m68k-da30
269	;;
270	decstation \| decstation-3100 \| pmax \| pmax-* \| pmin \| dec3100 \| decstatn)
271	basic_machine=mips-dec
272	;;
273	delta \| 3300 \| motorola-3300 \| motorola-delta \
274	\| 3300-motorola \| delta-motorola)
275	basic_machine=m68k-motorola
276	;;
277	delta88)
278	basic_machine=m88k-motorola
279	os=-sysv3
280	;;
281	dpx20 \| dpx20-*)
282	basic_machine=rs6000-bull
283	os=-bosx
284	;;
285	dpx2* \| dpx2*-bull)
286	basic_machine=m68k-bull
287	os=-sysv3
288	;;
289	ebmon29k)
290	basic_machine=a29k-amd
291	os=-ebmon
292	;;
293	elxsi)
294	basic_machine=elxsi-elxsi
295	os=-bsd
296	;;
297	encore \| umax \| mmax)
298	basic_machine=ns32k-encore
299	;;
300	fx2800)
301	basic_machine=i860-alliant
302	;;
303	genix)
304	basic_machine=ns32k-ns
305	;;
306	gmicro)
307	basic_machine=tron-gmicro
308	os=-sysv
309	;;
310	h3050r* \| hiux*)
311	basic_machine=hppa1.1-hitachi
312	os=-hiuxwe2
313	;;
314	h8300hms)
315	basic_machine=h8300-hitachi
316	os=-hms
317	;;
318	harris)
319	basic_machine=m88k-harris
320	os=-sysv3
321	;;
322	hp300-*)
323	basic_machine=m68k-hp
324	;;
325	hp300bsd)
326	basic_machine=m68k-hp
327	os=-bsd
328	;;
329	hp300hpux)
330	basic_machine=m68k-hp
331	os=-hpux
332	;;
333	hp9k2[0-9][0-9] \| hp9k31[0-9])
334	basic_machine=m68000-hp
335	;;
336	hp9k3[2-9][0-9])
337	basic_machine=m68k-hp
338	;;
339	hp9k7[0-9][0-9] \| hp7[0-9][0-9] \| hp9k8[0-9]7 \| hp8[0-9]7)
340	basic_machine=hppa1.1-hp
341	;;
342	hp9k8[0-9][0-9] \| hp8[0-9][0-9])
343	basic_machine=hppa1.0-hp
344	;;
345	hppa-next)
346	os=-nextstep3
347	;;
348	i370-ibm* \| ibm*)
349	basic_machine=i370-ibm
350	os=-mvs
351	;;
352	# I'm not sure what "Sysv32" means. Should this be sysv3.2?
353	i[3456]86v32)
354	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
355	os=-sysv32
356	;;
357	i[3456]86v4*)
358	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
359	os=-sysv4
360	;;
361	i[3456]86v)
362	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
363	os=-sysv
364	;;
365	i[3456]86sol2)
366	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
367	os=-solaris2
368	;;
369	iris \| iris4d)
370	basic_machine=mips-sgi
371	case $os in
372	-irix*)
373	;;
374	*)
375	os=-irix4
376	;;
377	esac
378	;;
379	isi68 \| isi)
380	basic_machine=m68k-isi
381	os=-sysv
382	;;
383	m88k-omron*)
384	basic_machine=m88k-omron
385	;;
386	magnum \| m3230)
387	basic_machine=mips-mips
388	os=-sysv
389	;;
390	merlin)
391	basic_machine=ns32k-utek
392	os=-sysv
393	;;
394	miniframe)
395	basic_machine=m68000-convergent
396	;;
397	mipsel-linux)
398	basic_machine=mipsel-unknown
399	os=-linux-gnu
400	;;
401	mips-linux)
402	basic_machine=mips-unknown
403	os=-linux-gnu
404	;;
405	mips3-)
406	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`
407	;;
408	mips3*)
409	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`-unknown
410	;;
411	ncr3000)
412	basic_machine=i486-ncr
413	os=-sysv4
414	;;
415	news \| news700 \| news800 \| news900)
416	basic_machine=m68k-sony
417	os=-newsos
418	;;
419	news1000)
420	basic_machine=m68030-sony
421	os=-newsos
422	;;
423	news-3600 \| risc-news)
424	basic_machine=mips-sony
425	os=-newsos
426	;;
427	next \| m*-next )
428	basic_machine=m68k-next
429	case $os in
430	-nextstep* )
431	;;
432	-ns2*)
433	os=-nextstep2
434	;;
435	*)
436	os=-nextstep3
437	;;
438	esac
439	;;
440	nh3000)
441	basic_machine=m68k-harris
442	os=-cxux
443	;;
444	nh[45]000)
445	basic_machine=m88k-harris
446	os=-cxux
447	;;
448	nindy960)
449	basic_machine=i960-intel
450	os=-nindy
451	;;
452	np1)
453	basic_machine=np1-gould
454	;;
455	pa-hitachi)
456	basic_machine=hppa1.1-hitachi
457	os=-hiuxwe2
458	;;
459	paragon)
460	basic_machine=i860-intel
461	os=-osf
462	;;
463	pbd)
464	basic_machine=sparc-tti
465	;;
466	pbb)
467	basic_machine=m68k-tti
468	;;
469	pc532 \| pc532-*)
470	basic_machine=ns32k-pc532
471	;;
472	pentium \| p5)
473	basic_machine=i586-intel
474	;;
475	pentiumpro \| p6)
476	basic_machine=i686-intel
477	;;
478	pentium-* \| p5-*)
479	basic_machine=i586-`echo $basic_machine \| sed 's/^[^-]*-//'`
480	;;
481	pentiumpro-* \| p6-*)
482	basic_machine=i686-`echo $basic_machine \| sed 's/^[^-]*-//'`
483	;;
484	k5)
485	# We don't have specific support for AMD's K5 yet, so just call it a Pentium
486	basic_machine=i586-amd
487	;;
488	nexen)
489	# We don't have specific support for Nexgen yet, so just call it a Pentium
490	basic_machine=i586-nexgen
491	;;
492	pn)
493	basic_machine=pn-gould
494	;;
495	power) basic_machine=rs6000-ibm
496	;;
497	ppc) basic_machine=powerpc-unknown
498	;;
499	ppc-) basic_machine=powerpc-`echo $basic_machine \| sed 's/^[^-]-//'`
500	;;
501	ppcle \| powerpclittle \| ppc-le \| powerpc-little)
502	basic_machine=powerpcle-unknown
503	;;
504	ppcle-* \| powerpclittle-*)
505	basic_machine=powerpcle-`echo $basic_machine \| sed 's/^[^-]*-//'`
506	;;
507	ps2)
508	basic_machine=i386-ibm
509	;;
510	rm[46]00)
511	basic_machine=mips-siemens
512	;;
513	rtpc \| rtpc-*)
514	basic_machine=romp-ibm
515	;;
516	sequent)
517	basic_machine=i386-sequent
518	;;
519	sh)
520	basic_machine=sh-hitachi
521	os=-hms
522	;;
523	sps7)
524	basic_machine=m68k-bull
525	os=-sysv2
526	;;
527	spur)
528	basic_machine=spur-unknown
529	;;
530	sun2)
531	basic_machine=m68000-sun
532	;;
533	sun2os3)
534	basic_machine=m68000-sun
535	os=-sunos3
536	;;
537	sun2os4)
538	basic_machine=m68000-sun
539	os=-sunos4
540	;;
541	sun3os3)
542	basic_machine=m68k-sun
543	os=-sunos3
544	;;
545	sun3os4)
546	basic_machine=m68k-sun
547	os=-sunos4
548	;;
549	sun4os3)
550	basic_machine=sparc-sun
551	os=-sunos3
552	;;
553	sun4os4)
554	basic_machine=sparc-sun
555	os=-sunos4
556	;;
557	sun4sol2)
558	basic_machine=sparc-sun
559	os=-solaris2
560	;;
561	sun3 \| sun3-*)
562	basic_machine=m68k-sun
563	;;
564	sun4)
565	basic_machine=sparc-sun
566	;;
567	sun386 \| sun386i \| roadrunner)
568	basic_machine=i386-sun
569	;;
570	symmetry)
571	basic_machine=i386-sequent
572	os=-dynix
573	;;
574	tx39)
575	basic_machine=mipstx39-unknown
576	;;
577	tx39el)
578	basic_machine=mipstx39el-unknown
579	;;
580	tower \| tower-32)
581	basic_machine=m68k-ncr
582	;;
583	udi29k)
584	basic_machine=a29k-amd
585	os=-udi
586	;;
587	ultra3)
588	basic_machine=a29k-nyu
589	os=-sym1
590	;;
591	vaxv)
592	basic_machine=vax-dec
593	os=-sysv
594	;;
595	vms)
596	basic_machine=vax-dec
597	os=-vms
598	;;
599	vpp\|vx\|vx-)
600	basic_machine=f301-fujitsu
601	;;
602	vxworks960)
603	basic_machine=i960-wrs
604	os=-vxworks
605	;;
606	vxworks68)
607	basic_machine=m68k-wrs
608	os=-vxworks
609	;;
610	vxworks29k)
611	basic_machine=a29k-wrs
612	os=-vxworks
613	;;
614	xmp)
615	basic_machine=xmp-cray
616	os=-unicos
617	;;
618	xps \| xps100)
619	basic_machine=xps100-honeywell
620	;;
621	none)
622	basic_machine=none-none
623	os=-none
624	;;
625
626	# Here we handle the default manufacturer of certain CPU types. It is in
627	# some cases the only manufacturer, in others, it is the most popular.
628	mips)
629	if [ x$os = x-linux-gnu ]; then
630	basic_machine=mips-unknown
631	else
632	basic_machine=mips-mips
633	fi
634	;;
635	romp)
636	basic_machine=romp-ibm
637	;;
638	rs6000)
639	basic_machine=rs6000-ibm
640	;;
641	vax)
642	basic_machine=vax-dec
643	;;
644	pdp11)
645	basic_machine=pdp11-dec
646	;;
647	we32k)
648	basic_machine=we32k-att
649	;;
650	sparc)
651	basic_machine=sparc-sun
652	;;
653	cydra)
654	basic_machine=cydra-cydrome
655	;;
656	orion)
657	basic_machine=orion-highlevel
658	;;
659	orion105)
660	basic_machine=clipper-highlevel
661	;;
662	*)
663	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
664	exit 1
665	;;
666	esac
667
668	# Here we canonicalize certain aliases for manufacturers.
669	case $basic_machine in
670	-digital)
671	basic_machine=`echo $basic_machine \| sed 's/digital.*/dec/'`
672	;;
673	-commodore)
674	basic_machine=`echo $basic_machine \| sed 's/commodore.*/cbm/'`
675	;;
676	*)
677	;;
678	esac
679
680	# Decode manufacturer-specific aliases for certain operating systems.
681
682	if [ x"$os" != x"" ]
683	then
684	case $os in
685	# First match some system type aliases
686	# that might get confused with valid system types.
687	# -solaris* is a basic system type, with this one exception.
688	-solaris1 \| -solaris1.*)
689	os=`echo $os \| sed -e 's\|solaris1\|sunos4\|'`
690	;;
691	-solaris)
692	os=-solaris2
693	;;
694	-svr4*)
695	os=-sysv4
696	;;
697	-unixware*)
698	os=-sysv4.2uw
699	;;
700	-gnu/linux*)
701	os=`echo $os \| sed -e 's\|gnu/linux\|linux-gnu\|'`
702	;;
703	# First accept the basic system types.
704	# The portable systems comes first.
705	# Each alternative MUST END IN A *, to match a version number.
706	# -sysv* is not here because it comes later, after sysvr4.
707	-gnu* \| -bsd* \| -mach* \| -minix* \| -genix* \| -ultrix* \| -irix* \
708	\| -vms \| -sco* \| -esix* \| -isc* \| -aix* \| -sunos \| -sunos[34]*\
709	\| -hpux* \| -unos* \| -osf* \| -luna* \| -dgux* \| -solaris* \| -sym* \
710	\| -amigaos* \| -amigados* \| -msdos* \| -newsos* \| -unicos* \| -aof* \
711	\| -aos* \
712	\| -nindy* \| -vxsim* \| -vxworks* \| -ebmon* \| -hms* \| -mvs* \
713	\| -clix* \| -riscos* \| -uniplus* \| -iris* \| -rtu* \| -xenix* \
714	\| -hiux* \| -386bsd* \| -netbsd* \| -openbsd* \| -freebsd* \| -riscix* \
715	\| -lynxos* \| -bosx* \| -nextstep* \| -cxux* \| -aout* \| -elf* \
716	\| -ptx* \| -coff* \| -ecoff* \| -winnt* \| -domain* \| -vsta* \
717	\| -udi* \| -eabi* \| -lites* \| -ieee* \| -go32* \| -aux* \
718	\| -cygwin32* \| -pe* \| -psos* \| -moss* \| -proelf* \| -rtems* \
719	\| -mingw32* \| -linux-gnu* \| -uxpv*)
720	# Remember, each alternative MUST END IN *, to match a version number.
721	;;
722	-linux*)
723	os=`echo $os \| sed -e 's\|linux\|linux-gnu\|'`
724	;;
725	-sunos5*)
726	os=`echo $os \| sed -e 's\|sunos5\|solaris2\|'`
727	;;
728	-sunos6*)
729	os=`echo $os \| sed -e 's\|sunos6\|solaris3\|'`
730	;;
731	-osfrose*)
732	os=-osfrose
733	;;
734	-osf*)
735	os=-osf
736	;;
737	-utek*)
738	os=-bsd
739	;;
740	-dynix*)
741	os=-bsd
742	;;
743	-acis*)
744	os=-aos
745	;;
746	-ctix* \| -uts*)
747	os=-sysv
748	;;
749	-ns2 )
750	os=-nextstep2
751	;;
752	# Preserve the version number of sinix5.
753	-sinix5.*)
754	os=`echo $os \| sed -e 's\|sinix\|sysv\|'`
755	;;
756	-sinix*)
757	os=-sysv4
758	;;
759	-triton*)
760	os=-sysv3
761	;;
762	-oss*)
763	os=-sysv3
764	;;
765	-svr4)
766	os=-sysv4
767	;;
768	-svr3)
769	os=-sysv3
770	;;
771	-sysvr4)
772	os=-sysv4
773	;;
774	# This must come after -sysvr4.
775	-sysv*)
776	;;
777	-xenix)
778	os=-xenix
779	;;
780	-none)
781	;;
782	*)
783	# Get rid of the `-' at the beginning of $os.
784	os=`echo $os \| sed 's/[^-]*-//'`
785	echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
786	exit 1
787	;;
788	esac
789	else
790
791	# Here we handle the default operating systems that come with various machines.
792	# The value should be what the vendor currently ships out the door with their
793	# machine or put another way, the most popular os provided with the machine.
794
795	# Note that if you're going to try to match "-MANUFACTURER" here (say,
796	# "-sun"), then you have to tell the case statement up towards the top
797	# that MANUFACTURER isn't an operating system. Otherwise, code above
798	# will signal an error saying that MANUFACTURER isn't an operating
799	# system, and we'll never get to this point.
800
801	case $basic_machine in
802	*-acorn)
803	os=-riscix1.2
804	;;
805	arm*-semi)
806	os=-aout
807	;;
808	pdp11-*)
809	os=-none
810	;;
811	-dec \| vax-)
812	os=-ultrix4.2
813	;;
814	m68*-apollo)
815	os=-domain
816	;;
817	i386-sun)
818	os=-sunos4.0.2
819	;;
820	m68000-sun)
821	os=-sunos3
822	# This also exists in the configure program, but was not the
823	# default.
824	# os=-sunos4
825	;;
826	*-tti) # must be before sparc entry or we get the wrong os.
827	os=-sysv3
828	;;
829	sparc-* \| *-sun)
830	os=-sunos4.1.1
831	;;
832	*-ibm)
833	os=-aix
834	;;
835	*-hp)
836	os=-hpux
837	;;
838	*-hitachi)
839	os=-hiux
840	;;
841	i860-* \| -att \| -ncr \| -altos \| -motorola \| *-convergent)
842	os=-sysv
843	;;
844	*-cbm)
845	os=-amigaos
846	;;
847	*-dg)
848	os=-dgux
849	;;
850	*-dolphin)
851	os=-sysv3
852	;;
853	m68k-ccur)
854	os=-rtu
855	;;
856	m88k-omron*)
857	os=-luna
858	;;
859	*-next )
860	os=-nextstep
861	;;
862	*-sequent)
863	os=-ptx
864	;;
865	*-crds)
866	os=-unos
867	;;
868	*-ns)
869	os=-genix
870	;;
871	i370-*)
872	os=-mvs
873	;;
874	*-next)
875	os=-nextstep3
876	;;
877	*-gould)
878	os=-sysv
879	;;
880	*-highlevel)
881	os=-bsd
882	;;
883	*-encore)
884	os=-bsd
885	;;
886	*-sgi)
887	os=-irix
888	;;
889	*-siemens)
890	os=-sysv4
891	;;
892	*-masscomp)
893	os=-rtu
894	;;
895	f301-fujitsu)
896	os=-uxpv
897	;;
898	*)
899	os=-none
900	;;
901	esac
902	fi
903
904	# Here we handle the case where we know the os, and the CPU type, but not the
905	# manufacturer. We pick the logical manufacturer.
906	vendor=unknown
907	case $basic_machine in
908	*-unknown)
909	case $os in
910	-riscix*)
911	vendor=acorn
912	;;
913	-sunos*)
914	vendor=sun
915	;;
916	-aix*)
917	vendor=ibm
918	;;
919	-hpux*)
920	vendor=hp
921	;;
922	-hiux*)
923	vendor=hitachi
924	;;
925	-unos*)
926	vendor=crds
927	;;
928	-dgux*)
929	vendor=dg
930	;;
931	-luna*)
932	vendor=omron
933	;;
934	-genix*)
935	vendor=ns
936	;;
937	-mvs*)
938	vendor=ibm
939	;;
940	-ptx*)
941	vendor=sequent
942	;;
943	-vxsim* \| -vxworks*)
944	vendor=wrs
945	;;
946	-aux*)
947	vendor=apple
948	;;
949	esac
950	basic_machine=`echo $basic_machine \| sed "s/unknown/$vendor/"`
951	;;
952	esac
953
954	echo $basic_machine$os

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