xref: /freebsd/contrib/libpcap/config.sub (revision 8e537d168674d6b65869f73c20813001af875738)
1#! /bin/sh
2# Configuration validation subroutine script, version 1.1.
3#   Copyright (C) 1991, 1992, 1993, 1994, 1995 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# It is wrong to echo any other type of specification.
45
46if [ x$1 = x ]
47then
48	echo Configuration name missing. 1>&2
49	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
50	echo "or     $0 ALIAS" 1>&2
51	echo where ALIAS is a recognized configuration type. 1>&2
52	exit 1
53fi
54
55# First pass through any local machine types.
56case $1 in
57	*local*)
58		echo $1
59		exit 0
60		;;
61	*)
62	;;
63esac
64
65# Separate what the user gave into CPU-COMPANY and OS (if any).
66basic_machine=`echo $1 | sed 's/-[^-]*$//'`
67if [ $basic_machine != $1 ]
68then os=`echo $1 | sed 's/.*-/-/'`
69else os=; fi
70
71### Let's recognize common machines as not being operating systems so
72### that things like config.sub decstation-3100 work.  We also
73### recognize some manufacturers as not being operating systems, so we
74### can provide default operating systems below.
75case $os in
76	-sun*os*)
77		# Prevent following clause from handling this invalid input.
78		;;
79	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
80	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
81	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
82	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
83	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
84	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
85		os=
86		basic_machine=$1
87		;;
88	-hiux*)
89		os=-hiuxwe2
90		;;
91	-sco4)
92		os=-sco3.2v4
93		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
94		;;
95	-sco3.2.[4-9]*)
96		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
97		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
98		;;
99	-sco3.2v[4-9]*)
100		# Don't forget version if it is 3.2v4 or newer.
101		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
102		;;
103	-sco*)
104		os=-sco3.2v2
105		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
106		;;
107	-isc)
108		os=-isc2.2
109		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
110		;;
111	-clix*)
112		basic_machine=clipper-intergraph
113		;;
114	-isc*)
115		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
116		;;
117	-lynx*)
118		os=-lynxos
119		;;
120	-ptx*)
121		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
122		;;
123	-windowsnt*)
124		os=`echo $os | sed -e 's/windowsnt/winnt/'`
125		;;
126esac
127
128# Decode aliases for certain CPU-COMPANY combinations.
129case $basic_machine in
130	# Recognize the basic CPU types without company name.
131	# Some are omitted here because they have special meanings below.
132	tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
133		| arme[lb] | pyramid \
134		| tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
135		| alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
136		| powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
137		| pdp11 | mips64el | mips64orion | mips64orionel \
138		| sparc)
139		basic_machine=$basic_machine-unknown
140		;;
141	# Object if more than one company name word.
142	*-*-*)
143		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
144		exit 1
145		;;
146	# Recognize the basic CPU types with company name.
147	vax-* | tahoe-* | i[345]86-* | i860-* | m68k-* | m68000-* | m88k-* \
148	      | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
149	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
150	      | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
151	      | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
152	      | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
153	      | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
154	      | mips64el-* | mips64orion-* | mips64orionel-*)
155		;;
156	# Recognize the various machine names and aliases which stand
157	# for a CPU type and a company and sometimes even an OS.
158	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
159		basic_machine=m68000-att
160		;;
161	3b*)
162		basic_machine=we32k-att
163		;;
164	alliant | fx80)
165		basic_machine=fx80-alliant
166		;;
167	altos | altos3068)
168		basic_machine=m68k-altos
169		;;
170	am29k)
171		basic_machine=a29k-none
172		os=-bsd
173		;;
174	amdahl)
175		basic_machine=580-amdahl
176		os=-sysv
177		;;
178	amiga | amiga-*)
179		basic_machine=m68k-cbm
180		;;
181	amigados)
182		basic_machine=m68k-cbm
183		os=-amigados
184		;;
185	amigaunix | amix)
186		basic_machine=m68k-cbm
187		os=-sysv4
188		;;
189	apollo68)
190		basic_machine=m68k-apollo
191		os=-sysv
192		;;
193	balance)
194		basic_machine=ns32k-sequent
195		os=-dynix
196		;;
197	convex-c1)
198		basic_machine=c1-convex
199		os=-bsd
200		;;
201	convex-c2)
202		basic_machine=c2-convex
203		os=-bsd
204		;;
205	convex-c32)
206		basic_machine=c32-convex
207		os=-bsd
208		;;
209	convex-c34)
210		basic_machine=c34-convex
211		os=-bsd
212		;;
213	convex-c38)
214		basic_machine=c38-convex
215		os=-bsd
216		;;
217	cray | ymp)
218		basic_machine=ymp-cray
219		os=-unicos
220		;;
221	cray2)
222		basic_machine=cray2-cray
223		os=-unicos
224		;;
225	crds | unos)
226		basic_machine=m68k-crds
227		;;
228	da30 | da30-*)
229		basic_machine=m68k-da30
230		;;
231	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
232		basic_machine=mips-dec
233		;;
234	delta | 3300 | motorola-3300 | motorola-delta \
235	      | 3300-motorola | delta-motorola)
236		basic_machine=m68k-motorola
237		;;
238	delta88)
239		basic_machine=m88k-motorola
240		os=-sysv3
241		;;
242	dpx20 | dpx20-*)
243		basic_machine=rs6000-bull
244		os=-bosx
245		;;
246	dpx2* | dpx2*-bull)
247		basic_machine=m68k-bull
248		os=-sysv3
249		;;
250	ebmon29k)
251		basic_machine=a29k-amd
252		os=-ebmon
253		;;
254	elxsi)
255		basic_machine=elxsi-elxsi
256		os=-bsd
257		;;
258	encore | umax | mmax)
259		basic_machine=ns32k-encore
260		;;
261	fx2800)
262		basic_machine=i860-alliant
263		;;
264	genix)
265		basic_machine=ns32k-ns
266		;;
267	gmicro)
268		basic_machine=tron-gmicro
269		os=-sysv
270		;;
271	h3050r* | hiux*)
272		basic_machine=hppa1.1-hitachi
273		os=-hiuxwe2
274		;;
275	h8300hms)
276		basic_machine=h8300-hitachi
277		os=-hms
278		;;
279	harris)
280		basic_machine=m88k-harris
281		os=-sysv3
282		;;
283	hp300-*)
284		basic_machine=m68k-hp
285		;;
286	hp300bsd)
287		basic_machine=m68k-hp
288		os=-bsd
289		;;
290	hp300hpux)
291		basic_machine=m68k-hp
292		os=-hpux
293		;;
294	hp9k2[0-9][0-9] | hp9k31[0-9])
295		basic_machine=m68000-hp
296		;;
297	hp9k3[2-9][0-9])
298		basic_machine=m68k-hp
299		;;
300	hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
301		basic_machine=hppa1.1-hp
302		;;
303	hp9k8[0-9][0-9] | hp8[0-9][0-9])
304		basic_machine=hppa1.0-hp
305		;;
306	i370-ibm* | ibm*)
307		basic_machine=i370-ibm
308		os=-mvs
309		;;
310# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
311	i[345]86v32)
312		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
313		os=-sysv32
314		;;
315	i[345]86v4*)
316		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
317		os=-sysv4
318		;;
319	i[345]86v)
320		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
321		os=-sysv
322		;;
323	i[345]86sol2)
324		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
325		os=-solaris2
326		;;
327	iris | iris4d)
328		basic_machine=mips-sgi
329		case $os in
330		    -irix*)
331			;;
332		    *)
333			os=-irix4
334			;;
335		esac
336		;;
337	isi68 | isi)
338		basic_machine=m68k-isi
339		os=-sysv
340		;;
341	m88k-omron*)
342		basic_machine=m88k-omron
343		;;
344	magnum | m3230)
345		basic_machine=mips-mips
346		os=-sysv
347		;;
348	merlin)
349		basic_machine=ns32k-utek
350		os=-sysv
351		;;
352	miniframe)
353		basic_machine=m68000-convergent
354		;;
355	mips3*-*)
356		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
357		;;
358	mips3*)
359		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
360		;;
361	ncr3000)
362		basic_machine=i486-ncr
363		os=-sysv4
364		;;
365	news | news700 | news800 | news900)
366		basic_machine=m68k-sony
367		os=-newsos
368		;;
369	news1000)
370		basic_machine=m68030-sony
371		os=-newsos
372		;;
373	news-3600 | risc-news)
374		basic_machine=mips-sony
375		os=-newsos
376		;;
377	next | m*-next )
378		basic_machine=m68k-next
379		case $os in
380		    -nextstep* )
381			;;
382		    -ns2*)
383		      os=-nextstep2
384			;;
385		    *)
386		      os=-nextstep3
387			;;
388		esac
389		;;
390	nh3000)
391		basic_machine=m68k-harris
392		os=-cxux
393		;;
394	nh[45]000)
395		basic_machine=m88k-harris
396		os=-cxux
397		;;
398	nindy960)
399		basic_machine=i960-intel
400		os=-nindy
401		;;
402	np1)
403		basic_machine=np1-gould
404		;;
405	pa-hitachi)
406		basic_machine=hppa1.1-hitachi
407		os=-hiuxwe2
408		;;
409	paragon)
410		basic_machine=i860-intel
411		os=-osf
412		;;
413	pbd)
414		basic_machine=sparc-tti
415		;;
416	pbb)
417		basic_machine=m68k-tti
418		;;
419        pc532 | pc532-*)
420		basic_machine=ns32k-pc532
421		;;
422	pentium | p5 | p6)
423		# We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
424		basic_machine=i586-intel
425		;;
426	pentium-* | p5-* | p6-*)
427		# We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
428		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
429		;;
430	k5)
431		# We don't have specific support for AMD's K5 yet, so just call it a Pentium
432		basic_machine=i586-amd
433		;;
434	nexen)
435		# We don't have specific support for Nexgen yet, so just call it a Pentium
436		basic_machine=i586-nexgen
437		;;
438	pn)
439		basic_machine=pn-gould
440		;;
441	power)	basic_machine=rs6000-ibm
442		;;
443	ppc)	basic_machine=powerpc-unknown
444	        ;;
445	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
446		;;
447	ppcle | powerpclittle | ppc-le | powerpc-little)
448		basic_machine=powerpcle-unknown
449	        ;;
450	ppcle-* | powerpclittle-*)
451		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
452		;;
453	ps2)
454		basic_machine=i386-ibm
455		;;
456	rm[46]00)
457		basic_machine=mips-siemens
458		;;
459	rtpc | rtpc-*)
460		basic_machine=romp-ibm
461		;;
462	sequent)
463		basic_machine=i386-sequent
464		;;
465	sh)
466		basic_machine=sh-hitachi
467		os=-hms
468		;;
469	sps7)
470		basic_machine=m68k-bull
471		os=-sysv2
472		;;
473	spur)
474		basic_machine=spur-unknown
475		;;
476	sun2)
477		basic_machine=m68000-sun
478		;;
479	sun2os3)
480		basic_machine=m68000-sun
481		os=-sunos3
482		;;
483	sun2os4)
484		basic_machine=m68000-sun
485		os=-sunos4
486		;;
487	sun3os3)
488		basic_machine=m68k-sun
489		os=-sunos3
490		;;
491	sun3os4)
492		basic_machine=m68k-sun
493		os=-sunos4
494		;;
495	sun4os3)
496		basic_machine=sparc-sun
497		os=-sunos3
498		;;
499	sun4os4)
500		basic_machine=sparc-sun
501		os=-sunos4
502		;;
503	sun4sol2)
504		basic_machine=sparc-sun
505		os=-solaris2
506		;;
507	sun3 | sun3-*)
508		basic_machine=m68k-sun
509		;;
510	sun4)
511		basic_machine=sparc-sun
512		;;
513	sun386 | sun386i | roadrunner)
514		basic_machine=i386-sun
515		;;
516	symmetry)
517		basic_machine=i386-sequent
518		os=-dynix
519		;;
520	tower | tower-32)
521		basic_machine=m68k-ncr
522		;;
523	udi29k)
524		basic_machine=a29k-amd
525		os=-udi
526		;;
527	ultra3)
528		basic_machine=a29k-nyu
529		os=-sym1
530		;;
531	vaxv)
532		basic_machine=vax-dec
533		os=-sysv
534		;;
535	vms)
536		basic_machine=vax-dec
537		os=-vms
538		;;
539	vxworks960)
540		basic_machine=i960-wrs
541		os=-vxworks
542		;;
543	vxworks68)
544		basic_machine=m68k-wrs
545		os=-vxworks
546		;;
547	vxworks29k)
548		basic_machine=a29k-wrs
549		os=-vxworks
550		;;
551	xmp)
552		basic_machine=xmp-cray
553		os=-unicos
554		;;
555        xps | xps100)
556		basic_machine=xps100-honeywell
557		;;
558	none)
559		basic_machine=none-none
560		os=-none
561		;;
562
563# Here we handle the default manufacturer of certain CPU types.  It is in
564# some cases the only manufacturer, in others, it is the most popular.
565	mips)
566		basic_machine=mips-mips
567		;;
568	romp)
569		basic_machine=romp-ibm
570		;;
571	rs6000)
572		basic_machine=rs6000-ibm
573		;;
574	vax)
575		basic_machine=vax-dec
576		;;
577	pdp11)
578		basic_machine=pdp11-dec
579		;;
580	we32k)
581		basic_machine=we32k-att
582		;;
583	sparc)
584		basic_machine=sparc-sun
585		;;
586        cydra)
587		basic_machine=cydra-cydrome
588		;;
589	orion)
590		basic_machine=orion-highlevel
591		;;
592	orion105)
593		basic_machine=clipper-highlevel
594		;;
595	*)
596		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
597		exit 1
598		;;
599esac
600
601# Here we canonicalize certain aliases for manufacturers.
602case $basic_machine in
603	*-digital*)
604		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
605		;;
606	*-commodore*)
607		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
608		;;
609	*)
610		;;
611esac
612
613# Decode manufacturer-specific aliases for certain operating systems.
614
615if [ x"$os" != x"" ]
616then
617case $os in
618	# -solaris* is a basic system type, with this one exception.
619	-solaris1 | -solaris1.*)
620		os=`echo $os | sed -e 's|solaris1|sunos4|'`
621		;;
622	-solaris)
623		os=-solaris2
624		;;
625	-unixware* | svr4*)
626		os=-sysv4
627		;;
628	-gnu/linux*)
629		os=`echo $os | sed -e 's|gnu/linux|linux|'`
630		;;
631	# First accept the basic system types.
632	# The portable systems comes first.
633	# Each alternative MUST END IN A *, to match a version number.
634	# -sysv* is not here because it comes later, after sysvr4.
635	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
636	      | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
637	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
638	      | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
639	      | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
640	      | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
641	      | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
642	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
643	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
644	      | -udi* | -eabi* | -lites* )
645	# Remember, each alternative MUST END IN *, to match a version number.
646		;;
647	-sunos5*)
648		os=`echo $os | sed -e 's|sunos5|solaris2|'`
649		;;
650	-sunos6*)
651		os=`echo $os | sed -e 's|sunos6|solaris3|'`
652		;;
653	-osfrose*)
654		os=-osfrose
655		;;
656	-osf*)
657		os=-osf
658		;;
659	-utek*)
660		os=-bsd
661		;;
662	-dynix*)
663		os=-bsd
664		;;
665	-acis*)
666		os=-aos
667		;;
668	-ctix* | -uts*)
669		os=-sysv
670		;;
671	# Preserve the version number of sinix5.
672	-sinix5.*)
673		os=`echo $os | sed -e 's|sinix|sysv|'`
674		;;
675	-sinix*)
676		os=-sysv4
677		;;
678	-triton*)
679		os=-sysv3
680		;;
681	-oss*)
682		os=-sysv3
683		;;
684	-svr4)
685		os=-sysv4
686		;;
687	-svr3)
688		os=-sysv3
689		;;
690	-sysvr4)
691		os=-sysv4
692		;;
693	# This must come after -sysvr4.
694	-sysv*)
695		;;
696	-xenix)
697		os=-xenix
698		;;
699	-none)
700		;;
701	*)
702		# Get rid of the `-' at the beginning of $os.
703		os=`echo $os | sed 's/[^-]*-//'`
704		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
705		exit 1
706		;;
707esac
708else
709
710# Here we handle the default operating systems that come with various machines.
711# The value should be what the vendor currently ships out the door with their
712# machine or put another way, the most popular os provided with the machine.
713
714# Note that if you're going to try to match "-MANUFACTURER" here (say,
715# "-sun"), then you have to tell the case statement up towards the top
716# that MANUFACTURER isn't an operating system.  Otherwise, code above
717# will signal an error saying that MANUFACTURER isn't an operating
718# system, and we'll never get to this point.
719
720case $basic_machine in
721	*-acorn)
722		os=-riscix1.2
723		;;
724	arm*-semi)
725		os=-aout
726		;;
727        pdp11-*)
728		os=-none
729		;;
730	*-dec | vax-*)
731		os=-ultrix4.2
732		;;
733	m68*-apollo)
734		os=-domain
735		;;
736	i386-sun)
737		os=-sunos4.0.2
738		;;
739	m68000-sun)
740		os=-sunos3
741		# This also exists in the configure program, but was not the
742		# default.
743		# os=-sunos4
744		;;
745	*-tti)	# must be before sparc entry or we get the wrong os.
746		os=-sysv3
747		;;
748	sparc-* | *-sun)
749		os=-sunos4.1.1
750		;;
751	*-ibm)
752		os=-aix
753		;;
754	*-hp)
755		os=-hpux
756		;;
757	*-hitachi)
758		os=-hiux
759		;;
760	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
761		os=-sysv
762		;;
763	*-cbm)
764		os=-amigados
765		;;
766	*-dg)
767		os=-dgux
768		;;
769	*-dolphin)
770		os=-sysv3
771		;;
772	m68k-ccur)
773		os=-rtu
774		;;
775	m88k-omron*)
776		os=-luna
777		;;
778	*-sequent)
779		os=-ptx
780		;;
781	*-crds)
782		os=-unos
783		;;
784	*-ns)
785		os=-genix
786		;;
787	i370-*)
788		os=-mvs
789		;;
790	*-next)
791		os=-nextstep3
792		;;
793        *-gould)
794		os=-sysv
795		;;
796        *-highlevel)
797		os=-bsd
798		;;
799	*-encore)
800		os=-bsd
801		;;
802        *-sgi)
803		os=-irix
804		;;
805        *-siemens)
806		os=-sysv4
807		;;
808	*-masscomp)
809		os=-rtu
810		;;
811	*)
812		os=-none
813		;;
814esac
815fi
816
817# Here we handle the case where we know the os, and the CPU type, but not the
818# manufacturer.  We pick the logical manufacturer.
819vendor=unknown
820case $basic_machine in
821	*-unknown)
822		case $os in
823			-riscix*)
824				vendor=acorn
825				;;
826			-sunos*)
827				vendor=sun
828				;;
829			-lynxos*)
830				vendor=lynx
831				;;
832			-aix*)
833				vendor=ibm
834				;;
835			-hpux*)
836				vendor=hp
837				;;
838			-hiux*)
839				vendor=hitachi
840				;;
841			-unos*)
842				vendor=crds
843				;;
844			-dgux*)
845				vendor=dg
846				;;
847			-luna*)
848				vendor=omron
849				;;
850			-genix*)
851				vendor=ns
852				;;
853			-mvs*)
854				vendor=ibm
855				;;
856			-ptx*)
857				vendor=sequent
858				;;
859			-vxworks*)
860				vendor=wrs
861				;;
862		esac
863		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
864		;;
865esac
866
867echo $basic_machine$os
868