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1	#! /bin/sh
2	# Configuration validation subroutine script, version 1.1.
3	# Copyright (C) 1991, 92-97, 1998, 1999 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	-sim \| -cisco \| -oki \| -wec \| -winbond)
102	os=
103	basic_machine=$1
104	;;
105	-scout)
106	;;
107	-wrs)
108	os=vxworks
109	basic_machine=$1
110	;;
111	-hiux*)
112	os=-hiuxwe2
113	;;
114	-sco5)
115	os=-sco3.2v5
116	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
117	;;
118	-sco4)
119	os=-sco3.2v4
120	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
121	;;
122	-sco3.2.[4-9]*)
123	os=`echo $os \| sed -e 's/sco3.2./sco3.2v/'`
124	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
125	;;
126	-sco3.2v[4-9]*)
127	# Don't forget version if it is 3.2v4 or newer.
128	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
129	;;
130	-sco*)
131	os=-sco3.2v2
132	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
133	;;
134	-udk*)
135	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
136	;;
137	-isc)
138	os=-isc2.2
139	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
140	;;
141	-clix*)
142	basic_machine=clipper-intergraph
143	;;
144	-isc*)
145	basic_machine=`echo $1 \| sed -e 's/86-.*/86-pc/'`
146	;;
147	-lynx*)
148	os=-lynxos
149	;;
150	-ptx*)
151	basic_machine=`echo $1 \| sed -e 's/86-.*/86-sequent/'`
152	;;
153	-windowsnt*)
154	os=`echo $os \| sed -e 's/windowsnt/winnt/'`
155	;;
156	-psos*)
157	os=-psos
158	;;
159	esac
160
161	# Decode aliases for certain CPU-COMPANY combinations.
162	case $basic_machine in
163	# Recognize the basic CPU types without company name.
164	# Some are omitted here because they have special meanings below.
165	tahoe \| i860 \| m32r \| m68k \| m68000 \| m88k \| ns32k \| arc \| arm \
166	\| arme[lb] \| pyramid \| mn10200 \| mn10300 \| tron \| a29k \
167	\| 580 \| i960 \| h8300 \
168	\| hppa \| hppa1.0 \| hppa1.1 \| hppa2.0 \| hppa2.0w \| hppa2.0n \
169	\| alpha \| alphaev[4-7] \| alphaev56 \| alphapca5[67] \
170	\| we32k \| ns16k \| clipper \| i370 \| sh \| powerpc \| powerpcle \
171	\| 1750a \| dsp16xx \| pdp11 \| mips16 \| mips64 \| mipsel \| mips64el \
172	\| mips64orion \| mips64orionel \| mipstx39 \| mipstx39el \
173	\| mips64vr4300 \| mips64vr4300el \| mips64vr4100 \| mips64vr4100el \
174	\| mips64vr5000 \| miprs64vr5000el \
175	\| sparc \| sparclet \| sparclite \| sparc64 \| sparcv9 \| v850 \| c4x \
176	\| thumb \| d10v)
177	basic_machine=$basic_machine-unknown
178	;;
179	m88110 \| m680[12346]0 \| m683?2 \| m68360 \| m5200 \| z8k \| v70 \| h8500 \| w65)
180	;;
181
182	# We use `pc' rather than `unknown'
183	# because (1) that's what they normally are, and
184	# (2) the word "unknown" tends to confuse beginning users.
185	i[34567]86)
186	basic_machine=$basic_machine-pc
187	;;
188	# Object if more than one company name word.
189	--*)
190	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
191	exit 1
192	;;
193	# Recognize the basic CPU types with company name.
194	vax-* \| tahoe-* \| i[34567]86-* \| i860-* \| m32r-* \| m68k-* \| m68000-* \
195	\| m88k-* \| sparc-* \| ns32k-* \| fx80-* \| arc-* \| arm-* \| c[123]* \
196	\| mips-* \| pyramid-* \| tron-* \| a29k-* \| romp-* \| rs6000-* \
197	\| power-* \| none-* \| 580-* \| cray2-* \| h8300-* \| h8500-* \| i960-* \
198	\| xmp-* \| ymp-* \
199	\| hppa-* \| hppa1.0-* \| hppa1.1-* \| hppa2.0-* \| hppa2.0w-* \| hppa2.0n-* \
200	\| alpha-* \| alphaev[4-7]-* \| alphaev56-* \| alphapca5[67]-* \
201	\| we32k-* \| cydra-* \| ns16k-* \| pn-* \| np1-* \| xps100-* \
202	\| clipper-* \| orion-* \
203	\| sparclite-* \| pdp11-* \| sh-* \| powerpc-* \| powerpcle-* \
204	\| sparc64-* \| sparcv9-* \| sparc86x-* \| mips16-* \| mips64-* \| mipsel-* \
205	\| mips64el-* \| mips64orion-* \| mips64orionel-* \
206	\| mips64vr4100-* \| mips64vr4100el-* \| mips64vr4300-* \| mips64vr4300el-* \
207	\| mipstx39-* \| mipstx39el-* \
208	\| f301-* \| armv- \| t3e-* \
209	\| m88110-* \| m680[01234]0-* \| m683?2-* \| m68360-* \| z8k-* \| d10v-* \
210	\| thumb-* \| v850-* \| d30v-* \| tic30-* \| c30-* )
211	;;
212	# Recognize the various machine names and aliases which stand
213	# for a CPU type and a company and sometimes even an OS.
214	386bsd)
215	basic_machine=i386-unknown
216	os=-bsd
217	;;
218	3b1 \| 7300 \| 7300-att \| att-7300 \| pc7300 \| safari \| unixpc)
219	basic_machine=m68000-att
220	;;
221	3b*)
222	basic_machine=we32k-att
223	;;
224	a29khif)
225	basic_machine=a29k-amd
226	os=-udi
227	;;
228	adobe68k)
229	basic_machine=m68010-adobe
230	os=-scout
231	;;
232	alliant \| fx80)
233	basic_machine=fx80-alliant
234	;;
235	altos \| altos3068)
236	basic_machine=m68k-altos
237	;;
238	am29k)
239	basic_machine=a29k-none
240	os=-bsd
241	;;
242	amdahl)
243	basic_machine=580-amdahl
244	os=-sysv
245	;;
246	amiga \| amiga-*)
247	basic_machine=m68k-cbm
248	;;
249	amigaos \| amigados)
250	basic_machine=m68k-cbm
251	os=-amigaos
252	;;
253	amigaunix \| amix)
254	basic_machine=m68k-cbm
255	os=-sysv4
256	;;
257	apollo68)
258	basic_machine=m68k-apollo
259	os=-sysv
260	;;
261	apollo68bsd)
262	basic_machine=m68k-apollo
263	os=-bsd
264	;;
265	aux)
266	basic_machine=m68k-apple
267	os=-aux
268	;;
269	balance)
270	basic_machine=ns32k-sequent
271	os=-dynix
272	;;
273	convex-c1)
274	basic_machine=c1-convex
275	os=-bsd
276	;;
277	convex-c2)
278	basic_machine=c2-convex
279	os=-bsd
280	;;
281	convex-c32)
282	basic_machine=c32-convex
283	os=-bsd
284	;;
285	convex-c34)
286	basic_machine=c34-convex
287	os=-bsd
288	;;
289	convex-c38)
290	basic_machine=c38-convex
291	os=-bsd
292	;;
293	cray \| ymp)
294	basic_machine=ymp-cray
295	os=-unicos
296	;;
297	cray2)
298	basic_machine=cray2-cray
299	os=-unicos
300	;;
301	[ctj]90-cray)
302	basic_machine=c90-cray
303	os=-unicos
304	;;
305	crds \| unos)
306	basic_machine=m68k-crds
307	;;
308	da30 \| da30-*)
309	basic_machine=m68k-da30
310	;;
311	decstation \| decstation-3100 \| pmax \| pmax-* \| pmin \| dec3100 \| decstatn)
312	basic_machine=mips-dec
313	;;
314	delta \| 3300 \| motorola-3300 \| motorola-delta \
315	\| 3300-motorola \| delta-motorola)
316	basic_machine=m68k-motorola
317	;;
318	delta88)
319	basic_machine=m88k-motorola
320	os=-sysv3
321	;;
322	dpx20 \| dpx20-*)
323	basic_machine=rs6000-bull
324	os=-bosx
325	;;
326	dpx2* \| dpx2*-bull)
327	basic_machine=m68k-bull
328	os=-sysv3
329	;;
330	ebmon29k)
331	basic_machine=a29k-amd
332	os=-ebmon
333	;;
334	elxsi)
335	basic_machine=elxsi-elxsi
336	os=-bsd
337	;;
338	encore \| umax \| mmax)
339	basic_machine=ns32k-encore
340	;;
341	es1800 \| OSE68k \| ose68k \| ose \| OSE)
342	basic_machine=m68k-ericsson
343	os=-ose
344	;;
345	fx2800)
346	basic_machine=i860-alliant
347	;;
348	genix)
349	basic_machine=ns32k-ns
350	;;
351	gmicro)
352	basic_machine=tron-gmicro
353	os=-sysv
354	;;
355	h3050r* \| hiux*)
356	basic_machine=hppa1.1-hitachi
357	os=-hiuxwe2
358	;;
359	h8300hms)
360	basic_machine=h8300-hitachi
361	os=-hms
362	;;
363	h8300xray)
364	basic_machine=h8300-hitachi
365	os=-xray
366	;;
367	h8500hms)
368	basic_machine=h8500-hitachi
369	os=-hms
370	;;
371	harris)
372	basic_machine=m88k-harris
373	os=-sysv3
374	;;
375	hp300-*)
376	basic_machine=m68k-hp
377	;;
378	hp300bsd)
379	basic_machine=m68k-hp
380	os=-bsd
381	;;
382	hp300hpux)
383	basic_machine=m68k-hp
384	os=-hpux
385	;;
386	hp3k9[0-9][0-9] \| hp9[0-9][0-9])
387	basic_machine=hppa1.0-hp
388	;;
389	hp9k2[0-9][0-9] \| hp9k31[0-9])
390	basic_machine=m68000-hp
391	;;
392	hp9k3[2-9][0-9])
393	basic_machine=m68k-hp
394	;;
395	hp9k6[0-9][0-9] \| hp6[0-9][0-9])
396	basic_machine=hppa1.0-hp
397	;;
398	hp9k7[0-79][0-9] \| hp7[0-79][0-9])
399	basic_machine=hppa1.1-hp
400	;;
401	hp9k78[0-9] \| hp78[0-9])
402	# FIXME: really hppa2.0-hp
403	basic_machine=hppa1.1-hp
404	;;
405	hp9k8[67]1 \| hp8[67]1 \| hp9k80[24] \| hp80[24] \| hp9k8[78]9 \| hp8[78]9 \| hp9k893 \| hp893)
406	# FIXME: really hppa2.0-hp
407	basic_machine=hppa1.1-hp
408	;;
409	hp9k8[0-9][13679] \| hp8[0-9][13679])
410	basic_machine=hppa1.1-hp
411	;;
412	hp9k8[0-9][0-9] \| hp8[0-9][0-9])
413	basic_machine=hppa1.0-hp
414	;;
415	hppa-next)
416	os=-nextstep3
417	;;
418	hppaosf)
419	basic_machine=hppa1.1-hp
420	os=-osf
421	;;
422	hppro)
423	basic_machine=hppa1.1-hp
424	os=-proelf
425	;;
426	i370-ibm* \| ibm*)
427	basic_machine=i370-ibm
428	os=-mvs
429	;;
430	# I'm not sure what "Sysv32" means. Should this be sysv3.2?
431	i[34567]86v32)
432	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
433	os=-sysv32
434	;;
435	i[34567]86v4*)
436	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
437	os=-sysv4
438	;;
439	i[34567]86v)
440	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
441	os=-sysv
442	;;
443	i[34567]86sol2)
444	basic_machine=`echo $1 \| sed -e 's/86.*/86-pc/'`
445	os=-solaris2
446	;;
447	i386mach)
448	basic_machine=i386-mach
449	os=-mach
450	;;
451	i386-vsta \| vsta)
452	basic_machine=i386-unknown
453	os=-vsta
454	;;
455	i386-go32 \| go32)
456	basic_machine=i386-unknown
457	os=-go32
458	;;
459	i386-mingw32 \| mingw32)
460	basic_machine=i386-unknown
461	os=-mingw32
462	;;
463	iris \| iris4d)
464	basic_machine=mips-sgi
465	case $os in
466	-irix*)
467	;;
468	*)
469	os=-irix4
470	;;
471	esac
472	;;
473	isi68 \| isi)
474	basic_machine=m68k-isi
475	os=-sysv
476	;;
477	m88k-omron*)
478	basic_machine=m88k-omron
479	;;
480	magnum \| m3230)
481	basic_machine=mips-mips
482	os=-sysv
483	;;
484	merlin)
485	basic_machine=ns32k-utek
486	os=-sysv
487	;;
488	miniframe)
489	basic_machine=m68000-convergent
490	;;
491	mint \| MiNT)
492	basic_machine=m68k-atari
493	os=-mint
494	;;
495	mipsel-linux)
496	basic_machine=mipsel-unknown
497	os=-linux-gnu
498	;;
499	mips-linux)
500	basic_machine=mips-unknown
501	os=-linux-gnu
502	;;
503	mips3-)
504	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`
505	;;
506	mips3*)
507	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`-unknown
508	;;
509	monitor)
510	basic_machine=m68k-rom68k
511	os=-coff
512	;;
513	msdos)
514	basic_machine=i386-unknown
515	os=-msdos
516	;;
517	ncr3000)
518	basic_machine=i486-ncr
519	os=-sysv4
520	;;
521	netbsd386)
522	basic_machine=i386-unknown
523	os=-netbsd
524	;;
525	netwinder)
526	basic_machine=armv4l-corel
527	os=-linux
528	;;
529	news \| news700 \| news800 \| news900)
530	basic_machine=m68k-sony
531	os=-newsos
532	;;
533	news1000)
534	basic_machine=m68030-sony
535	os=-newsos
536	;;
537	news-3600 \| risc-news)
538	basic_machine=mips-sony
539	os=-newsos
540	;;
541	necv70)
542	basic_machine=v70-nec
543	os=-sysv
544	;;
545	next \| m*-next )
546	basic_machine=m68k-next
547	case $os in
548	-nextstep* )
549	;;
550	-ns2*)
551	os=-nextstep2
552	;;
553	*)
554	os=-nextstep3
555	;;
556	esac
557	;;
558	nh3000)
559	basic_machine=m68k-harris
560	os=-cxux
561	;;
562	nh[45]000)
563	basic_machine=m88k-harris
564	os=-cxux
565	;;
566	nindy960)
567	basic_machine=i960-intel
568	os=-nindy
569	;;
570	mon960)
571	basic_machine=i960-intel
572	os=-mon960
573	;;
574	np1)
575	basic_machine=np1-gould
576	;;
577	op50n-* \| op60c-*)
578	basic_machine=hppa1.1-oki
579	os=-proelf
580	;;
581	OSE68000 \| ose68000)
582	basic_machine=m68000-ericsson
583	os=-ose
584	;;
585	os68k)
586	basic_machine=m68k-none
587	os=-os68k
588	;;
589	pa-hitachi)
590	basic_machine=hppa1.1-hitachi
591	os=-hiuxwe2
592	;;
593	paragon)
594	basic_machine=i860-intel
595	os=-osf
596	;;
597	pbd)
598	basic_machine=sparc-tti
599	;;
600	pbb)
601	basic_machine=m68k-tti
602	;;
603	pc532 \| pc532-*)
604	basic_machine=ns32k-pc532
605	;;
606	pentium \| p5 \| k5 \| k6 \| nexen)
607	basic_machine=i586-pc
608	;;
609	pentiumpro \| p6 \| 6x86)
610	basic_machine=i686-pc
611	;;
612	pentiumii \| pentium2)
613	basic_machine=i786-pc
614	;;
615	pentium-* \| p5-* \| k5-* \| k6-* \| nexen-*)
616	basic_machine=i586-`echo $basic_machine \| sed 's/^[^-]*-//'`
617	;;
618	pentiumpro-* \| p6-* \| 6x86-*)
619	basic_machine=i686-`echo $basic_machine \| sed 's/^[^-]*-//'`
620	;;
621	pentiumii-* \| pentium2-*)
622	basic_machine=i786-`echo $basic_machine \| sed 's/^[^-]*-//'`
623	;;
624	pn)
625	basic_machine=pn-gould
626	;;
627	power) basic_machine=rs6000-ibm
628	;;
629	ppc) basic_machine=powerpc-unknown
630	;;
631	ppc-) basic_machine=powerpc-`echo $basic_machine \| sed 's/^[^-]-//'`
632	;;
633	ppcle \| powerpclittle \| ppc-le \| powerpc-little)
634	basic_machine=powerpcle-unknown
635	;;
636	ppcle-* \| powerpclittle-*)
637	basic_machine=powerpcle-`echo $basic_machine \| sed 's/^[^-]*-//'`
638	;;
639	ps2)
640	basic_machine=i386-ibm
641	;;
642	rom68k)
643	basic_machine=m68k-rom68k
644	os=-coff
645	;;
646	rm[46]00)
647	basic_machine=mips-siemens
648	;;
649	rtpc \| rtpc-*)
650	basic_machine=romp-ibm
651	;;
652	sa29200)
653	basic_machine=a29k-amd
654	os=-udi
655	;;
656	sequent)
657	basic_machine=i386-sequent
658	;;
659	sh)
660	basic_machine=sh-hitachi
661	os=-hms
662	;;
663	sparclite-wrs)
664	basic_machine=sparclite-wrs
665	os=-vxworks
666	;;
667	sps7)
668	basic_machine=m68k-bull
669	os=-sysv2
670	;;
671	spur)
672	basic_machine=spur-unknown
673	;;
674	st2000)
675	basic_machine=m68k-tandem
676	;;
677	stratus)
678	basic_machine=i860-stratus
679	os=-sysv4
680	;;
681	sun2)
682	basic_machine=m68000-sun
683	;;
684	sun2os3)
685	basic_machine=m68000-sun
686	os=-sunos3
687	;;
688	sun2os4)
689	basic_machine=m68000-sun
690	os=-sunos4
691	;;
692	sun3os3)
693	basic_machine=m68k-sun
694	os=-sunos3
695	;;
696	sun3os4)
697	basic_machine=m68k-sun
698	os=-sunos4
699	;;
700	sun4os3)
701	basic_machine=sparc-sun
702	os=-sunos3
703	;;
704	sun4os4)
705	basic_machine=sparc-sun
706	os=-sunos4
707	;;
708	sun4sol2)
709	basic_machine=sparc-sun
710	os=-solaris2
711	;;
712	sun3 \| sun3-*)
713	basic_machine=m68k-sun
714	;;
715	sun4)
716	basic_machine=sparc-sun
717	;;
718	sun386 \| sun386i \| roadrunner)
719	basic_machine=i386-sun
720	;;
721	symmetry)
722	basic_machine=i386-sequent
723	os=-dynix
724	;;
725	t3e)
726	basic_machine=t3e-cray
727	os=-unicos
728	;;
729	tx39)
730	basic_machine=mipstx39-unknown
731	;;
732	tx39el)
733	basic_machine=mipstx39el-unknown
734	;;
735	tower \| tower-32)
736	basic_machine=m68k-ncr
737	;;
738	udi29k)
739	basic_machine=a29k-amd
740	os=-udi
741	;;
742	ultra3)
743	basic_machine=a29k-nyu
744	os=-sym1
745	;;
746	v810 \| necv810)
747	basic_machine=v810-nec
748	os=-none
749	;;
750	vaxv)
751	basic_machine=vax-dec
752	os=-sysv
753	;;
754	vms)
755	basic_machine=vax-dec
756	os=-vms
757	;;
758	vpp\|vx\|vx-)
759	basic_machine=f301-fujitsu
760	;;
761	vxworks960)
762	basic_machine=i960-wrs
763	os=-vxworks
764	;;
765	vxworks68)
766	basic_machine=m68k-wrs
767	os=-vxworks
768	;;
769	vxworks29k)
770	basic_machine=a29k-wrs
771	os=-vxworks
772	;;
773	w65*)
774	basic_machine=w65-wdc
775	os=-none
776	;;
777	w89k-*)
778	basic_machine=hppa1.1-winbond
779	os=-proelf
780	;;
781	xmp)
782	basic_machine=xmp-cray
783	os=-unicos
784	;;
785	xps \| xps100)
786	basic_machine=xps100-honeywell
787	;;
788	z8k-*-coff)
789	basic_machine=z8k-unknown
790	os=-sim
791	;;
792	none)
793	basic_machine=none-none
794	os=-none
795	;;
796
797	# Here we handle the default manufacturer of certain CPU types. It is in
798	# some cases the only manufacturer, in others, it is the most popular.
799	w89k)
800	basic_machine=hppa1.1-winbond
801	;;
802	op50n)
803	basic_machine=hppa1.1-oki
804	;;
805	op60c)
806	basic_machine=hppa1.1-oki
807	;;
808	mips)
809	if [ x$os = x-linux-gnu ]; then
810	basic_machine=mips-unknown
811	else
812	basic_machine=mips-mips
813	fi
814	;;
815	romp)
816	basic_machine=romp-ibm
817	;;
818	rs6000)
819	basic_machine=rs6000-ibm
820	;;
821	vax)
822	basic_machine=vax-dec
823	;;
824	pdp11)
825	basic_machine=pdp11-dec
826	;;
827	we32k)
828	basic_machine=we32k-att
829	;;
830	sparc \| sparcv9)
831	basic_machine=sparc-sun
832	;;
833	cydra)
834	basic_machine=cydra-cydrome
835	;;
836	orion)
837	basic_machine=orion-highlevel
838	;;
839	orion105)
840	basic_machine=clipper-highlevel
841	;;
842	mac \| mpw \| mac-mpw)
843	basic_machine=m68k-apple
844	;;
845	pmac \| pmac-mpw)
846	basic_machine=powerpc-apple
847	;;
848	c4x*)
849	basic_machine=c4x-none
850	os=-coff
851	;;
852	*)
853	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
854	exit 1
855	;;
856	esac
857
858	# Here we canonicalize certain aliases for manufacturers.
859	case $basic_machine in
860	-digital)
861	basic_machine=`echo $basic_machine \| sed 's/digital.*/dec/'`
862	;;
863	-commodore)
864	basic_machine=`echo $basic_machine \| sed 's/commodore.*/cbm/'`
865	;;
866	*)
867	;;
868	esac
869
870	# Decode manufacturer-specific aliases for certain operating systems.
871
872	if [ x"$os" != x"" ]
873	then
874	case $os in
875	# First match some system type aliases
876	# that might get confused with valid system types.
877	# -solaris* is a basic system type, with this one exception.
878	-solaris1 \| -solaris1.*)
879	os=`echo $os \| sed -e 's\|solaris1\|sunos4\|'`
880	;;
881	-solaris)
882	os=-solaris2
883	;;
884	-svr4*)
885	os=-sysv4
886	;;
887	-unixware*)
888	os=-sysv4.2uw
889	;;
890	-gnu/linux*)
891	os=`echo $os \| sed -e 's\|gnu/linux\|linux-gnu\|'`
892	;;
893	# First accept the basic system types.
894	# The portable systems comes first.
895	# Each alternative MUST END IN A *, to match a version number.
896	# -sysv* is not here because it comes later, after sysvr4.
897	-gnu* \| -bsd* \| -mach* \| -minix* \| -genix* \| -ultrix* \| -irix* \
898	\| -vms \| -sco* \| -esix* \| -isc* \| -aix* \| -sunos \| -sunos[34]*\
899	\| -hpux* \| -unos* \| -osf* \| -luna* \| -dgux* \| -solaris* \| -sym* \
900	\| -amigaos* \| -amigados* \| -msdos* \| -newsos* \| -unicos* \| -aof* \
901	\| -aos* \
902	\| -nindy* \| -vxsim* \| -vxworks* \| -ebmon* \| -hms* \| -mvs* \
903	\| -clix* \| -riscos* \| -uniplus* \| -iris* \| -rtu* \| -xenix* \
904	\| -hiux* \| -386bsd* \| -netbsd* \| -openbsd* \| -freebsd* \| -riscix* \
905	\| -lynxos* \| -bosx* \| -nextstep* \| -cxux* \| -aout* \| -elf* \| -oabi* \
906	\| -ptx* \| -coff* \| -ecoff* \| -winnt* \| -domain* \| -vsta* \
907	\| -udi* \| -eabi* \| -lites* \| -ieee* \| -go32* \| -aux* \
908	\| -cygwin* \| -pe* \| -psos* \| -moss* \| -proelf* \| -rtems* \
909	\| -mingw32* \| -linux-gnu* \| -uxpv* \| -beos* \| -mpeix* \| -udk* \
910	\| -interix* \| -uwin* \| -rhapsody* \| -openstep* \| -oskit*)
911	# Remember, each alternative MUST END IN *, to match a version number.
912	;;
913	-sim \| -es1800* \| -hms* \| -xray \| -os68k* \| -none* \| -v88r* \
914	\| -windows* \| -osx \| -abug \| -netware* \| -os9* \| -beos* \
915	\| -macos* \| -mpw* \| -magic* \| -mon960* \| -lnews*)
916	;;
917	-mac*)
918	os=`echo $os \| sed -e 's\|mac\|macos\|'`
919	;;
920	-linux*)
921	os=`echo $os \| sed -e 's\|linux\|linux-gnu\|'`
922	;;
923	-sunos5*)
924	os=`echo $os \| sed -e 's\|sunos5\|solaris2\|'`
925	;;
926	-sunos6*)
927	os=`echo $os \| sed -e 's\|sunos6\|solaris3\|'`
928	;;
929	-osfrose*)
930	os=-osfrose
931	;;
932	-osf*)
933	os=-osf
934	;;
935	-utek*)
936	os=-bsd
937	;;
938	-dynix*)
939	os=-bsd
940	;;
941	-acis*)
942	os=-aos
943	;;
944	-386bsd)
945	os=-bsd
946	;;
947	-ctix* \| -uts*)
948	os=-sysv
949	;;
950	-ns2 )
951	os=-nextstep2
952	;;
953	# Preserve the version number of sinix5.
954	-sinix5.*)
955	os=`echo $os \| sed -e 's\|sinix\|sysv\|'`
956	;;
957	-sinix*)
958	os=-sysv4
959	;;
960	-triton*)
961	os=-sysv3
962	;;
963	-oss*)
964	os=-sysv3
965	;;
966	-svr4)
967	os=-sysv4
968	;;
969	-svr3)
970	os=-sysv3
971	;;
972	-sysvr4)
973	os=-sysv4
974	;;
975	# This must come after -sysvr4.
976	-sysv*)
977	;;
978	-ose*)
979	os=-ose
980	;;
981	-es1800*)
982	os=-ose
983	;;
984	-xenix)
985	os=-xenix
986	;;
987	-mint \| -MiNT)
988	os=-mint
989	;;
990	-none)
991	;;
992	*)
993	# Get rid of the `-' at the beginning of $os.
994	os=`echo $os \| sed 's/[^-]*-//'`
995	echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
996	exit 1
997	;;
998	esac
999	else
1000
1001	# Here we handle the default operating systems that come with various machines.
1002	# The value should be what the vendor currently ships out the door with their
1003	# machine or put another way, the most popular os provided with the machine.
1004
1005	# Note that if you're going to try to match "-MANUFACTURER" here (say,
1006	# "-sun"), then you have to tell the case statement up towards the top
1007	# that MANUFACTURER isn't an operating system. Otherwise, code above
1008	# will signal an error saying that MANUFACTURER isn't an operating
1009	# system, and we'll never get to this point.
1010
1011	case $basic_machine in
1012	*-acorn)
1013	os=-riscix1.2
1014	;;
1015	arm*-corel)
1016	os=-linux
1017	;;
1018	arm*-semi)
1019	os=-aout
1020	;;
1021	pdp11-*)
1022	os=-none
1023	;;
1024	-dec \| vax-)
1025	os=-ultrix4.2
1026	;;
1027	m68*-apollo)
1028	os=-domain
1029	;;
1030	i386-sun)
1031	os=-sunos4.0.2
1032	;;
1033	m68000-sun)
1034	os=-sunos3
1035	# This also exists in the configure program, but was not the
1036	# default.
1037	# os=-sunos4
1038	;;
1039	m68*-cisco)
1040	os=-aout
1041	;;
1042	mips*-cisco)
1043	os=-elf
1044	;;
1045	mips-)
1046	os=-elf
1047	;;
1048	*-tti) # must be before sparc entry or we get the wrong os.
1049	os=-sysv3
1050	;;
1051	sparc-* \| *-sun)
1052	os=-sunos4.1.1
1053	;;
1054	*-be)
1055	os=-beos
1056	;;
1057	*-ibm)
1058	os=-aix
1059	;;
1060	*-wec)
1061	os=-proelf
1062	;;
1063	*-winbond)
1064	os=-proelf
1065	;;
1066	*-oki)
1067	os=-proelf
1068	;;
1069	*-hp)
1070	os=-hpux
1071	;;
1072	*-hitachi)
1073	os=-hiux
1074	;;
1075	i860-* \| -att \| -ncr \| -altos \| -motorola \| *-convergent)
1076	os=-sysv
1077	;;
1078	*-cbm)
1079	os=-amigaos
1080	;;
1081	*-dg)
1082	os=-dgux
1083	;;
1084	*-dolphin)
1085	os=-sysv3
1086	;;
1087	m68k-ccur)
1088	os=-rtu
1089	;;
1090	m88k-omron*)
1091	os=-luna
1092	;;
1093	*-next )
1094	os=-nextstep
1095	;;
1096	*-sequent)
1097	os=-ptx
1098	;;
1099	*-crds)
1100	os=-unos
1101	;;
1102	*-ns)
1103	os=-genix
1104	;;
1105	i370-*)
1106	os=-mvs
1107	;;
1108	*-next)
1109	os=-nextstep3
1110	;;
1111	*-gould)
1112	os=-sysv
1113	;;
1114	*-highlevel)
1115	os=-bsd
1116	;;
1117	*-encore)
1118	os=-bsd
1119	;;
1120	*-sgi)
1121	os=-irix
1122	;;
1123	*-siemens)
1124	os=-sysv4
1125	;;
1126	*-masscomp)
1127	os=-rtu
1128	;;
1129	f301-fujitsu)
1130	os=-uxpv
1131	;;
1132	*-rom68k)
1133	os=-coff
1134	;;
1135	-bug)
1136	os=-coff
1137	;;
1138	*-apple)
1139	os=-macos
1140	;;
1141	-atari)
1142	os=-mint
1143	;;
1144	*)
1145	os=-none
1146	;;
1147	esac
1148	fi
1149
1150	# Here we handle the case where we know the os, and the CPU type, but not the
1151	# manufacturer. We pick the logical manufacturer.
1152	vendor=unknown
1153	case $basic_machine in
1154	*-unknown)
1155	case $os in
1156	-riscix*)
1157	vendor=acorn
1158	;;
1159	-sunos*)
1160	vendor=sun
1161	;;
1162	-aix*)
1163	vendor=ibm
1164	;;
1165	-beos*)
1166	vendor=be
1167	;;
1168	-hpux*)
1169	vendor=hp
1170	;;
1171	-mpeix*)
1172	vendor=hp
1173	;;
1174	-hiux*)
1175	vendor=hitachi
1176	;;
1177	-unos*)
1178	vendor=crds
1179	;;
1180	-dgux*)
1181	vendor=dg
1182	;;
1183	-luna*)
1184	vendor=omron
1185	;;
1186	-genix*)
1187	vendor=ns
1188	;;
1189	-mvs*)
1190	vendor=ibm
1191	;;
1192	-ptx*)
1193	vendor=sequent
1194	;;
1195	-vxsim* \| -vxworks*)
1196	vendor=wrs
1197	;;
1198	-aux*)
1199	vendor=apple
1200	;;
1201	-hms*)
1202	vendor=hitachi
1203	;;
1204	-mpw* \| -macos*)
1205	vendor=apple
1206	;;
1207	-mint \| -MiNT)
1208	vendor=atari
1209	;;
1210	esac
1211	basic_machine=`echo $basic_machine \| sed "s/unknown/$vendor/"`
1212	;;
1213	esac
1214
1215	echo $basic_machine$os

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