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source: rtems/config.sub @ 6f9c75c3

4.104.114.84.95

Last change on this file since 6f9c75c3 was 6f9c75c3, checked in by Joel Sherrill <joel.sherrill@…>, on 01/16/98 at 16:56:48

Ralf Corsepius reported a number of missing CVS Id's:

RTEMS is under CVS control and has been since rtems 3.1.16 which was
around May 1995. So I just to add the $Id$. If you notice other files
with missing $Id$'s let me know. I try to keep w\up with it.

Now that you have asked -- I'll attach a list of files lacking an RCS-Id to
this mail. This list has been generated by a little sh-script I'll also
enclose.

Property mode set to 100755

File size: 18.9 KB

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	# $Id$
42	#
43
44	# The goal of this file is to map all the various variations of a given
45	# machine specification into a single specification in the form:
46	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
47	# or in some cases, the newer four-part form:
48	# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
49	# It is wrong to echo any other type of specification.
50
51	if [ x$1 = x ]
52	then
53	echo Configuration name missing. 1>&2
54	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
55	echo "or $0 ALIAS" 1>&2
56	echo where ALIAS is a recognized configuration type. 1>&2
57	exit 1
58	fi
59
60	# First pass through any local machine types.
61	case $1 in
62	local)
63	echo $1
64	exit 0
65	;;
66	*)
67	;;
68	esac
69
70	# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
71	# Here we must recognize all the valid KERNEL-OS combinations.
72	maybe_os=`echo $1 \| sed 's/^$.$-$[^-]-[^-]*$$/\2/'`
73	case $maybe_os in
74	linux-gnu*)
75	os=-$maybe_os
76	basic_machine=`echo $1 \| sed 's/^$.$-$[^-]-[^-]*$$/\1/'`
77	;;
78	*)
79	basic_machine=`echo $1 \| sed 's/-[^-]*$//'`
80	if [ $basic_machine != $1 ]
81	then os=`echo $1 \| sed 's/.*-/-/'`
82	else os=; fi
83	;;
84	esac
85
86	### Let's recognize common machines as not being operating systems so
87	### that things like config.sub decstation-3100 work. We also
88	### recognize some manufacturers as not being operating systems, so we
89	### can provide default operating systems below.
90	case $os in
91	-sunos)
92	# Prevent following clause from handling this invalid input.
93	;;
94	-dec* \| -mips* \| -sequent* \| -encore* \| -pc532* \| -sgi* \| -sony* \| \
95	-att* \| -7300* \| -3300* \| -delta* \| -motorola* \| -sun[234]* \| \
96	-unicom* \| -ibm* \| -next \| -hp \| -isi* \| -apollo \| -altos* \| \
97	-convergent* \| -ncr* \| -news \| -32* \| -3600* \| -3100* \| -hitachi* \|\
98	-c[123]* \| -convex* \| -sun \| -crds \| -omron* \| -dg \| -ultra \| -tti* \| \
99	-harris \| -dolphin \| -highlevel \| -gould \| -cbm \| -ns \| -masscomp \| \
100	-apple)
101	os=
102	basic_machine=$1
103	;;
104	-hiux*)
105	os=-hiuxwe2
106	;;
107	-sco5)
108	os=sco3.2v5
109	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
110	;;
111	-sco4)
112	os=-sco3.2v4
113	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
114	;;
115	-sco3.2.[4-9]*)
116	os=`echo $os \| sed -e 's/sco3.2./sco3.2v/'`
117	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
118	;;
119	-sco3.2v[4-9]*)
120	# Don't forget version if it is 3.2v4 or newer.
121	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
122	;;
123	-sco*)
124	os=-sco3.2v2
125	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
126	;;
127	-isc)
128	os=-isc2.2
129	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
130	;;
131	-clix*)
132	basic_machine=clipper-intergraph
133	;;
134	-isc*)
135	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
136	;;
137	-lynx*)
138	os=-lynxos
139	;;
140	-ptx*)
141	basic_machine=`echo $1 \| sed -e 's/86-.*/86-sequent/'`
142	;;
143	-windowsnt*)
144	os=`echo $os \| sed -e 's/windowsnt/winnt/'`
145	;;
146	-psos*)
147	os=-psos
148	;;
149	esac
150
151	# Decode aliases for certain CPU-COMPANY combinations.
152	case $basic_machine in
153	# Recognize the basic CPU types without company name.
154	# Some are omitted here because they have special meanings below.
155	tahoe \| i860 \| m68k \| m68000 \| m88k \| ns32k \| arm \
156	\| arme[lb] \| pyramid \
157	\| tron \| a29k \| 580 \| i960 \| h8300 \| hppa \| hppa1.0 \| hppa1.1 \
158	\| alpha \| we32k \| ns16k \| clipper \| i370 \| sh \
159	\| powerpc \| powerpcle \| 1750a \| dsp16xx \| mips64 \| mipsel \
160	\| pdp11 \| mips64el \| mips64orion \| mips64orionel \
161	\| sparc \| sparclet \| sparclite \| sparc64 \| no_cpu)
162	case $os in
163	-rtems*)
164	;;
165	*)
166	basic_machine=$basic_machine-unknown
167	;;
168	esac
169	;;
170	# We use `pc' rather than `unknown'
171	# because (1) that's what they normally are, and
172	# (2) the word "unknown" tends to confuse beginning users.
173	i[3456]86)
174	case $os in
175	-rtems*)
176	;;
177	*)
178	basic_machine=$basic_machine-pc
179	;;
180	esac
181	;;
182	# Object if more than one company name word.
183	--*)
184	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
185	exit 1
186	;;
187	# Recognize the basic CPU types with company name.
188	vax-* \| tahoe-* \| i[3456]86-* \| i860-* \| m68k-* \| m68000-* \| m88k-* \
189	\| sparc-* \| ns32k-* \| fx80-* \| arm-* \| c[123]* \
190	\| mips-* \| pyramid-* \| tron-* \| a29k-* \| romp-* \| rs6000-* \| power-* \
191	\| none-* \| 580-* \| cray2-* \| h8300-* \| i960-* \| xmp-* \| ymp-* \
192	\| hppa-* \| hppa1.0-* \| hppa1.1-* \| alpha-* \| we32k-* \| cydra-* \| ns16k-* \
193	\| pn-* \| np1-* \| xps100-* \| clipper-* \| orion-* \| sparclite-* \
194	\| pdp11-* \| sh-* \| powerpc-* \| powerpcle-* \| sparc64-* \| mips64-* \| mipsel-* \
195	\| mips64el-* \| mips64orion-* \| mips64orionel-* \| f301-*)
196	;;
197	# Recognize the various machine names and aliases which stand
198	# for a CPU type and a company and sometimes even an OS.
199	3b1 \| 7300 \| 7300-att \| att-7300 \| pc7300 \| safari \| unixpc)
200	basic_machine=m68000-att
201	;;
202	3b*)
203	basic_machine=we32k-att
204	;;
205	alliant \| fx80)
206	basic_machine=fx80-alliant
207	;;
208	altos \| altos3068)
209	basic_machine=m68k-altos
210	;;
211	am29k)
212	basic_machine=a29k-none
213	os=-bsd
214	;;
215	amdahl)
216	basic_machine=580-amdahl
217	os=-sysv
218	;;
219	amiga \| amiga-*)
220	basic_machine=m68k-cbm
221	;;
222	amigados)
223	basic_machine=m68k-cbm
224	os=-amigados
225	;;
226	amigaunix \| amix)
227	basic_machine=m68k-cbm
228	os=-sysv4
229	;;
230	apollo68)
231	basic_machine=m68k-apollo
232	os=-sysv
233	;;
234	aux)
235	basic_machine=m68k-apple
236	os=-aux
237	;;
238	balance)
239	basic_machine=ns32k-sequent
240	os=-dynix
241	;;
242	convex-c1)
243	basic_machine=c1-convex
244	os=-bsd
245	;;
246	convex-c2)
247	basic_machine=c2-convex
248	os=-bsd
249	;;
250	convex-c32)
251	basic_machine=c32-convex
252	os=-bsd
253	;;
254	convex-c34)
255	basic_machine=c34-convex
256	os=-bsd
257	;;
258	convex-c38)
259	basic_machine=c38-convex
260	os=-bsd
261	;;
262	cray \| ymp)
263	basic_machine=ymp-cray
264	os=-unicos
265	;;
266	cray2)
267	basic_machine=cray2-cray
268	os=-unicos
269	;;
270	[ctj]90-cray)
271	basic_machine=c90-cray
272	os=-unicos
273	;;
274	crds \| unos)
275	basic_machine=m68k-crds
276	;;
277	da30 \| da30-*)
278	basic_machine=m68k-da30
279	;;
280	decstation \| decstation-3100 \| pmax \| pmax-* \| pmin \| dec3100 \| decstatn)
281	basic_machine=mips-dec
282	;;
283	delta \| 3300 \| motorola-3300 \| motorola-delta \
284	\| 3300-motorola \| delta-motorola)
285	basic_machine=m68k-motorola
286	;;
287	delta88)
288	basic_machine=m88k-motorola
289	os=-sysv3
290	;;
291	dpx20 \| dpx20-*)
292	basic_machine=rs6000-bull
293	os=-bosx
294	;;
295	dpx2* \| dpx2*-bull)
296	basic_machine=m68k-bull
297	os=-sysv3
298	;;
299	ebmon29k)
300	basic_machine=a29k-amd
301	os=-ebmon
302	;;
303	elxsi)
304	basic_machine=elxsi-elxsi
305	os=-bsd
306	;;
307	encore \| umax \| mmax)
308	basic_machine=ns32k-encore
309	;;
310	fx2800)
311	basic_machine=i860-alliant
312	;;
313	genix)
314	basic_machine=ns32k-ns
315	;;
316	gmicro)
317	basic_machine=tron-gmicro
318	os=-sysv
319	;;
320	h3050r* \| hiux*)
321	basic_machine=hppa1.1-hitachi
322	os=-hiuxwe2
323	;;
324	h8300hms)
325	basic_machine=h8300-hitachi
326	os=-hms
327	;;
328	harris)
329	basic_machine=m88k-harris
330	os=-sysv3
331	;;
332	hp300-*)
333	basic_machine=m68k-hp
334	;;
335	hp300bsd)
336	basic_machine=m68k-hp
337	os=-bsd
338	;;
339	hp300hpux)
340	basic_machine=m68k-hp
341	os=-hpux
342	;;
343	hp9k2[0-9][0-9] \| hp9k31[0-9])
344	basic_machine=m68000-hp
345	;;
346	hp9k3[2-9][0-9])
347	basic_machine=m68k-hp
348	;;
349	hp9k7[0-9][0-9] \| hp7[0-9][0-9] \| hp9k8[0-9]7 \| hp8[0-9]7)
350	basic_machine=hppa1.1-hp
351	;;
352	hp9k8[0-9][0-9] \| hp8[0-9][0-9])
353	basic_machine=hppa1.0-hp
354	;;
355	hppa-next)
356	os=-nextstep3
357	;;
358	i370-ibm* \| ibm*)
359	basic_machine=i370-ibm
360	os=-mvs
361	;;
362	# I'm not sure what "Sysv32" means. Should this be sysv3.2?
363	i[3456]86v32)
364	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
365	os=-sysv32
366	;;
367	i[3456]86v4*)
368	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
369	os=-sysv4
370	;;
371	i[3456]86v)
372	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
373	os=-sysv
374	;;
375	i[3456]86sol2)
376	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
377	os=-solaris2
378	;;
379	iris \| iris4d)
380	basic_machine=mips-sgi
381	case $os in
382	-irix*)
383	;;
384	*)
385	os=-irix4
386	;;
387	esac
388	;;
389	isi68 \| isi)
390	basic_machine=m68k-isi
391	os=-sysv
392	;;
393	m88k-omron*)
394	basic_machine=m88k-omron
395	;;
396	magnum \| m3230)
397	basic_machine=mips-mips
398	os=-sysv
399	;;
400	merlin)
401	basic_machine=ns32k-utek
402	os=-sysv
403	;;
404	miniframe)
405	basic_machine=m68000-convergent
406	;;
407	mips3-)
408	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`
409	;;
410	mips3*)
411	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`-unknown
412	;;
413	ncr3000)
414	basic_machine=i486-ncr
415	os=-sysv4
416	;;
417	news \| news700 \| news800 \| news900)
418	basic_machine=m68k-sony
419	os=-newsos
420	;;
421	news1000)
422	basic_machine=m68030-sony
423	os=-newsos
424	;;
425	news-3600 \| risc-news)
426	basic_machine=mips-sony
427	os=-newsos
428	;;
429	next \| m*-next )
430	basic_machine=m68k-next
431	case $os in
432	-nextstep* )
433	;;
434	-ns2*)
435	os=-nextstep2
436	;;
437	*)
438	os=-nextstep3
439	;;
440	esac
441	;;
442	nh3000)
443	basic_machine=m68k-harris
444	os=-cxux
445	;;
446	nh[45]000)
447	basic_machine=m88k-harris
448	os=-cxux
449	;;
450	nindy960)
451	basic_machine=i960-intel
452	os=-nindy
453	;;
454	np1)
455	basic_machine=np1-gould
456	;;
457	pa-hitachi)
458	basic_machine=hppa1.1-hitachi
459	os=-hiuxwe2
460	;;
461	paragon)
462	basic_machine=i860-intel
463	os=-osf
464	;;
465	pbd)
466	basic_machine=sparc-tti
467	;;
468	pbb)
469	basic_machine=m68k-tti
470	;;
471	pc532 \| pc532-*)
472	basic_machine=ns32k-pc532
473	;;
474	pentium \| p5)
475	basic_machine=i586-intel
476	;;
477	pentiumpro \| p6)
478	basic_machine=i686-intel
479	;;
480	pentium-* \| p5-*)
481	basic_machine=i586-`echo $basic_machine \| sed 's/^[^-]*-//'`
482	;;
483	pentiumpro-* \| p6-*)
484	basic_machine=i686-`echo $basic_machine \| sed 's/^[^-]*-//'`
485	;;
486	k5)
487	# We don't have specific support for AMD's K5 yet, so just call it a Pentium
488	basic_machine=i586-amd
489	;;
490	nexen)
491	# We don't have specific support for Nexgen yet, so just call it a Pentium
492	basic_machine=i586-nexgen
493	;;
494	pn)
495	basic_machine=pn-gould
496	;;
497	power) basic_machine=rs6000-ibm
498	;;
499	ppc) basic_machine=powerpc-unknown
500	;;
501	ppc-) basic_machine=powerpc-`echo $basic_machine \| sed 's/^[^-]-//'`
502	;;
503	ppcle \| powerpclittle \| ppc-le \| powerpc-little)
504	basic_machine=powerpcle-unknown
505	;;
506	ppcle-* \| powerpclittle-*)
507	basic_machine=powerpcle-`echo $basic_machine \| sed 's/^[^-]*-//'`
508	;;
509	ps2)
510	basic_machine=i386-ibm
511	;;
512	rm[46]00)
513	basic_machine=mips-siemens
514	;;
515	rtpc \| rtpc-*)
516	basic_machine=romp-ibm
517	;;
518	sequent)
519	basic_machine=i386-sequent
520	;;
521	sh)
522	basic_machine=sh-hitachi
523	os=-hms
524	;;
525	sps7)
526	basic_machine=m68k-bull
527	os=-sysv2
528	;;
529	spur)
530	basic_machine=spur-unknown
531	;;
532	sun2)
533	basic_machine=m68000-sun
534	;;
535	sun2os3)
536	basic_machine=m68000-sun
537	os=-sunos3
538	;;
539	sun2os4)
540	basic_machine=m68000-sun
541	os=-sunos4
542	;;
543	sun3os3)
544	basic_machine=m68k-sun
545	os=-sunos3
546	;;
547	sun3os4)
548	basic_machine=m68k-sun
549	os=-sunos4
550	;;
551	sun4os3)
552	basic_machine=sparc-sun
553	os=-sunos3
554	;;
555	sun4os4)
556	basic_machine=sparc-sun
557	os=-sunos4
558	;;
559	sun4sol2)
560	basic_machine=sparc-sun
561	os=-solaris2
562	;;
563	sun3 \| sun3-*)
564	basic_machine=m68k-sun
565	;;
566	sun4)
567	basic_machine=sparc-sun
568	;;
569	sun386 \| sun386i \| roadrunner)
570	basic_machine=i386-sun
571	;;
572	symmetry)
573	basic_machine=i386-sequent
574	os=-dynix
575	;;
576	tower \| tower-32)
577	basic_machine=m68k-ncr
578	;;
579	udi29k)
580	basic_machine=a29k-amd
581	os=-udi
582	;;
583	ultra3)
584	basic_machine=a29k-nyu
585	os=-sym1
586	;;
587	vaxv)
588	basic_machine=vax-dec
589	os=-sysv
590	;;
591	vms)
592	basic_machine=vax-dec
593	os=-vms
594	;;
595	vpp\|vx\|vx-)
596	basic_machine=f301-fujitsu
597	;;
598	vxworks960)
599	basic_machine=i960-wrs
600	os=-vxworks
601	;;
602	vxworks68)
603	basic_machine=m68k-wrs
604	os=-vxworks
605	;;
606	vxworks29k)
607	basic_machine=a29k-wrs
608	os=-vxworks
609	;;
610	xmp)
611	basic_machine=xmp-cray
612	os=-unicos
613	;;
614	xps \| xps100)
615	basic_machine=xps100-honeywell
616	;;
617	none)
618	basic_machine=none-none
619	os=-none
620	;;
621
622	# Here we handle the default manufacturer of certain CPU types. It is in
623	# some cases the only manufacturer, in others, it is the most popular.
624	mips)
625	basic_machine=mips-mips
626	;;
627	romp)
628	basic_machine=romp-ibm
629	;;
630	rs6000)
631	basic_machine=rs6000-ibm
632	;;
633	vax)
634	basic_machine=vax-dec
635	;;
636	pdp11)
637	basic_machine=pdp11-dec
638	;;
639	we32k)
640	basic_machine=we32k-att
641	;;
642	sparc)
643	basic_machine=sparc-sun
644	;;
645	cydra)
646	basic_machine=cydra-cydrome
647	;;
648	orion)
649	basic_machine=orion-highlevel
650	;;
651	orion105)
652	basic_machine=clipper-highlevel
653	;;
654	*)
655	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
656	exit 1
657	;;
658	esac
659
660	# Here we canonicalize certain aliases for manufacturers.
661	case $basic_machine in
662	-digital)
663	basic_machine=`echo $basic_machine \| sed 's/digital.*/dec/'`
664	;;
665	-commodore)
666	basic_machine=`echo $basic_machine \| sed 's/commodore.*/cbm/'`
667	;;
668	*)
669	;;
670	esac
671
672	# Decode manufacturer-specific aliases for certain operating systems.
673
674	if [ x"$os" != x"" ]
675	then
676	case $os in
677	# First match some system type aliases
678	# that might get confused with valid system types.
679	# -solaris* is a basic system type, with this one exception.
680	-solaris1 \| -solaris1.*)
681	os=`echo $os \| sed -e 's\|solaris1\|sunos4\|'`
682	;;
683	-solaris)
684	os=-solaris2
685	;;
686	-unixware* \| svr4*)
687	os=-sysv4
688	;;
689	-gnu/linux*)
690	os=`echo $os \| sed -e 's\|gnu/linux\|linux-gnu\|'`
691	;;
692	# First accept the basic system types.
693	# The portable systems comes first.
694	# Each alternative MUST END IN A *, to match a version number.
695	# -sysv* is not here because it comes later, after sysvr4.
696	-gnu* \| -bsd* \| -mach* \| -minix* \| -genix* \| -ultrix* \| -irix* \
697	\| -vms \| -sco* \| -esix* \| -isc* \| -aix* \| -sunos \| -sunos[34]*\
698	\| -hpux* \| -unos* \| -osf* \| -luna* \| -dgux* \| -solaris* \| -sym* \
699	\| -amigados* \| -msdos* \| -newsos* \| -unicos* \| -aof* \| -aos* \
700	\| -nindy* \| -vxsim* \| -vxworks* \| -ebmon* \| -hms* \| -mvs* \
701	\| -clix* \| -riscos* \| -uniplus* \| -iris* \| -rtu* \| -xenix* \
702	\| -hiux* \| -386bsd* \| -netbsd* \| -openbsd* \| -freebsd* \| -riscix* \
703	\| -lynxos* \| -bosx* \| -nextstep* \| -cxux* \| -aout* \| -elf* \
704	\| -ptx* \| -coff* \| -ecoff* \| -winnt* \| -domain* \| -vsta* \
705	\| -udi* \| -eabi* \| -lites* \| -ieee* \| -go32* \| -aux* \
706	\| -cygwin32* \| -pe* \| -psos* \| -moss* \| -proelf* \| -rtems* \
707	\| -linux-gnu* \| -uxpv*)
708	# Remember, each alternative MUST END IN *, to match a version number.
709	;;
710	-linux*)
711	os=`echo $os \| sed -e 's\|linux\|linux-gnu\|'`
712	;;
713	-sunos5*)
714	os=`echo $os \| sed -e 's\|sunos5\|solaris2\|'`
715	;;
716	-sunos6*)
717	os=`echo $os \| sed -e 's\|sunos6\|solaris3\|'`
718	;;
719	-osfrose*)
720	os=-osfrose
721	;;
722	-osf*)
723	os=-osf
724	;;
725	-utek*)
726	os=-bsd
727	;;
728	-dynix*)
729	os=-bsd
730	;;
731	-acis*)
732	os=-aos
733	;;
734	-ctix* \| -uts*)
735	os=-sysv
736	;;
737	-ns2 )
738	os=-nextstep2
739	;;
740	# Preserve the version number of sinix5.
741	-sinix5.*)
742	os=`echo $os \| sed -e 's\|sinix\|sysv\|'`
743	;;
744	-sinix*)
745	os=-sysv4
746	;;
747	-triton*)
748	os=-sysv3
749	;;
750	-oss*)
751	os=-sysv3
752	;;
753	-svr4)
754	os=-sysv4
755	;;
756	-svr3)
757	os=-sysv3
758	;;
759	-sysvr4)
760	os=-sysv4
761	;;
762	# This must come after -sysvr4.
763	-sysv*)
764	;;
765	-xenix)
766	os=-xenix
767	;;
768	-none)
769	;;
770	*)
771	# Get rid of the `-' at the beginning of $os.
772	os=`echo $os \| sed 's/[^-]*-//'`
773	echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
774	exit 1
775	;;
776	esac
777	else
778
779	# Here we handle the default operating systems that come with various machines.
780	# The value should be what the vendor currently ships out the door with their
781	# machine or put another way, the most popular os provided with the machine.
782
783	# Note that if you're going to try to match "-MANUFACTURER" here (say,
784	# "-sun"), then you have to tell the case statement up towards the top
785	# that MANUFACTURER isn't an operating system. Otherwise, code above
786	# will signal an error saying that MANUFACTURER isn't an operating
787	# system, and we'll never get to this point.
788
789	case $basic_machine in
790	*-acorn)
791	os=-riscix1.2
792	;;
793	arm*-semi)
794	os=-aout
795	;;
796	pdp11-*)
797	os=-none
798	;;
799	-dec \| vax-)
800	os=-ultrix4.2
801	;;
802	m68*-apollo)
803	os=-domain
804	;;
805	i386-sun)
806	os=-sunos4.0.2
807	;;
808	m68000-sun)
809	os=-sunos3
810	# This also exists in the configure program, but was not the
811	# default.
812	# os=-sunos4
813	;;
814	*-tti) # must be before sparc entry or we get the wrong os.
815	os=-sysv3
816	;;
817	sparc-* \| *-sun)
818	os=-sunos4.1.1
819	;;
820	*-ibm)
821	os=-aix
822	;;
823	*-hp)
824	os=-hpux
825	;;
826	*-hitachi)
827	os=-hiux
828	;;
829	i860-* \| -att \| -ncr \| -altos \| -motorola \| *-convergent)
830	os=-sysv
831	;;
832	*-cbm)
833	os=-amigados
834	;;
835	*-dg)
836	os=-dgux
837	;;
838	*-dolphin)
839	os=-sysv3
840	;;
841	m68k-ccur)
842	os=-rtu
843	;;
844	m88k-omron*)
845	os=-luna
846	;;
847	*-next )
848	os=-nextstep
849	;;
850	*-sequent)
851	os=-ptx
852	;;
853	*-crds)
854	os=-unos
855	;;
856	*-ns)
857	os=-genix
858	;;
859	i370-*)
860	os=-mvs
861	;;
862	*-next)
863	os=-nextstep3
864	;;
865	*-gould)
866	os=-sysv
867	;;
868	*-highlevel)
869	os=-bsd
870	;;
871	*-encore)
872	os=-bsd
873	;;
874	*-sgi)
875	os=-irix
876	;;
877	*-siemens)
878	os=-sysv4
879	;;
880	*-masscomp)
881	os=-rtu
882	;;
883	f301-fujitsu)
884	os=-uxpv
885	;;
886	*)
887	os=-none
888	;;
889	esac
890	fi
891
892	# Here we handle the case where we know the os, and the CPU type, but not the
893	# manufacturer. We pick the logical manufacturer.
894	vendor=unknown
895	case $basic_machine in
896	*-unknown)
897	case $os in
898	-riscix*)
899	vendor=acorn
900	;;
901	-sunos*)
902	vendor=sun
903	;;
904	-aix*)
905	vendor=ibm
906	;;
907	-hpux*)
908	vendor=hp
909	;;
910	-hiux*)
911	vendor=hitachi
912	;;
913	-unos*)
914	vendor=crds
915	;;
916	-dgux*)
917	vendor=dg
918	;;
919	-luna*)
920	vendor=omron
921	;;
922	-genix*)
923	vendor=ns
924	;;
925	-mvs*)
926	vendor=ibm
927	;;
928	-ptx*)
929	vendor=sequent
930	;;
931	-vxsim* \| -vxworks*)
932	vendor=wrs
933	;;
934	-aux*)
935	vendor=apple
936	;;
937	esac
938	basic_machine=`echo $basic_machine \| sed "s/unknown/$vendor/"`
939	;;
940	esac
941
942	echo $basic_machine$os

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