xref: /freebsd/contrib/file/config.sub (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2019 Free Software Foundation, Inc.
4
5timestamp='2019-01-05'
6
7# This file is free software; you can redistribute it and/or modify it
8# under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful, but
13# WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15# General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, see <https://www.gnu.org/licenses/>.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program that contains a
22# configuration script generated by Autoconf, you may include it under
23# the same distribution terms that you use for the rest of that
24# program.  This Exception is an additional permission under section 7
25# of the GNU General Public License, version 3 ("GPLv3").
26
27
28# Please send patches to <config-patches@gnu.org>.
29#
30# Configuration subroutine to validate and canonicalize a configuration type.
31# Supply the specified configuration type as an argument.
32# If it is invalid, we print an error message on stderr and exit with code 1.
33# Otherwise, we print the canonical config type on stdout and succeed.
34
35# You can get the latest version of this script from:
36# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
37
38# This file is supposed to be the same for all GNU packages
39# and recognize all the CPU types, system types and aliases
40# that are meaningful with *any* GNU software.
41# Each package is responsible for reporting which valid configurations
42# it does not support.  The user should be able to distinguish
43# a failure to support a valid configuration from a meaningless
44# configuration.
45
46# The goal of this file is to map all the various variations of a given
47# machine specification into a single specification in the form:
48#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
49# or in some cases, the newer four-part form:
50#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
51# It is wrong to echo any other type of specification.
52
53me=`echo "$0" | sed -e 's,.*/,,'`
54
55usage="\
56Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57
58Canonicalize a configuration name.
59
60Options:
61  -h, --help         print this help, then exit
62  -t, --time-stamp   print date of last modification, then exit
63  -v, --version      print version number, then exit
64
65Report bugs and patches to <config-patches@gnu.org>."
66
67version="\
68GNU config.sub ($timestamp)
69
70Copyright 1992-2019 Free Software Foundation, Inc.
71
72This is free software; see the source for copying conditions.  There is NO
73warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
74
75help="
76Try \`$me --help' for more information."
77
78# Parse command line
79while test $# -gt 0 ; do
80  case $1 in
81    --time-stamp | --time* | -t )
82       echo "$timestamp" ; exit ;;
83    --version | -v )
84       echo "$version" ; exit ;;
85    --help | --h* | -h )
86       echo "$usage"; exit ;;
87    -- )     # Stop option processing
88       shift; break ;;
89    - )	# Use stdin as input.
90       break ;;
91    -* )
92       echo "$me: invalid option $1$help" >&2
93       exit 1 ;;
94
95    *local*)
96       # First pass through any local machine types.
97       echo "$1"
98       exit ;;
99
100    * )
101       break ;;
102  esac
103done
104
105case $# in
106 0) echo "$me: missing argument$help" >&2
107    exit 1;;
108 1) ;;
109 *) echo "$me: too many arguments$help" >&2
110    exit 1;;
111esac
112
113# Split fields of configuration type
114# shellcheck disable=SC2162
115IFS="-" read field1 field2 field3 field4 <<EOF
116$1
117EOF
118
119# Separate into logical components for further validation
120case $1 in
121	*-*-*-*-*)
122		echo Invalid configuration \`"$1"\': more than four components >&2
123		exit 1
124		;;
125	*-*-*-*)
126		basic_machine=$field1-$field2
127		os=$field3-$field4
128		;;
129	*-*-*)
130		# Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
131		# parts
132		maybe_os=$field2-$field3
133		case $maybe_os in
134			nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
135			| linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
136			| uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
137			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
138			| storm-chaos* | os2-emx* | rtmk-nova*)
139				basic_machine=$field1
140				os=$maybe_os
141				;;
142			android-linux)
143				basic_machine=$field1-unknown
144				os=linux-android
145				;;
146			*)
147				basic_machine=$field1-$field2
148				os=$field3
149				;;
150		esac
151		;;
152	*-*)
153		# A lone config we happen to match not fitting any pattern
154		case $field1-$field2 in
155			decstation-3100)
156				basic_machine=mips-dec
157				os=
158				;;
159			*-*)
160				# Second component is usually, but not always the OS
161				case $field2 in
162					# Prevent following clause from handling this valid os
163					sun*os*)
164						basic_machine=$field1
165						os=$field2
166						;;
167					# Manufacturers
168					dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
169					| att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
170					| unicom* | ibm* | next | hp | isi* | apollo | altos* \
171					| convergent* | ncr* | news | 32* | 3600* | 3100* \
172					| hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
173					| ultra | tti* | harris | dolphin | highlevel | gould \
174					| cbm | ns | masscomp | apple | axis | knuth | cray \
175					| microblaze* | sim | cisco \
176					| oki | wec | wrs | winbond)
177						basic_machine=$field1-$field2
178						os=
179						;;
180					*)
181						basic_machine=$field1
182						os=$field2
183						;;
184				esac
185			;;
186		esac
187		;;
188	*)
189		# Convert single-component short-hands not valid as part of
190		# multi-component configurations.
191		case $field1 in
192			386bsd)
193				basic_machine=i386-pc
194				os=bsd
195				;;
196			a29khif)
197				basic_machine=a29k-amd
198				os=udi
199				;;
200			adobe68k)
201				basic_machine=m68010-adobe
202				os=scout
203				;;
204			alliant)
205				basic_machine=fx80-alliant
206				os=
207				;;
208			altos | altos3068)
209				basic_machine=m68k-altos
210				os=
211				;;
212			am29k)
213				basic_machine=a29k-none
214				os=bsd
215				;;
216			amdahl)
217				basic_machine=580-amdahl
218				os=sysv
219				;;
220			amiga)
221				basic_machine=m68k-unknown
222				os=
223				;;
224			amigaos | amigados)
225				basic_machine=m68k-unknown
226				os=amigaos
227				;;
228			amigaunix | amix)
229				basic_machine=m68k-unknown
230				os=sysv4
231				;;
232			apollo68)
233				basic_machine=m68k-apollo
234				os=sysv
235				;;
236			apollo68bsd)
237				basic_machine=m68k-apollo
238				os=bsd
239				;;
240			aros)
241				basic_machine=i386-pc
242				os=aros
243				;;
244			aux)
245				basic_machine=m68k-apple
246				os=aux
247				;;
248			balance)
249				basic_machine=ns32k-sequent
250				os=dynix
251				;;
252			blackfin)
253				basic_machine=bfin-unknown
254				os=linux
255				;;
256			cegcc)
257				basic_machine=arm-unknown
258				os=cegcc
259				;;
260			convex-c1)
261				basic_machine=c1-convex
262				os=bsd
263				;;
264			convex-c2)
265				basic_machine=c2-convex
266				os=bsd
267				;;
268			convex-c32)
269				basic_machine=c32-convex
270				os=bsd
271				;;
272			convex-c34)
273				basic_machine=c34-convex
274				os=bsd
275				;;
276			convex-c38)
277				basic_machine=c38-convex
278				os=bsd
279				;;
280			cray)
281				basic_machine=j90-cray
282				os=unicos
283				;;
284			crds | unos)
285				basic_machine=m68k-crds
286				os=
287				;;
288			da30)
289				basic_machine=m68k-da30
290				os=
291				;;
292			decstation | pmax | pmin | dec3100 | decstatn)
293				basic_machine=mips-dec
294				os=
295				;;
296			delta88)
297				basic_machine=m88k-motorola
298				os=sysv3
299				;;
300			dicos)
301				basic_machine=i686-pc
302				os=dicos
303				;;
304			djgpp)
305				basic_machine=i586-pc
306				os=msdosdjgpp
307				;;
308			ebmon29k)
309				basic_machine=a29k-amd
310				os=ebmon
311				;;
312			es1800 | OSE68k | ose68k | ose | OSE)
313				basic_machine=m68k-ericsson
314				os=ose
315				;;
316			gmicro)
317				basic_machine=tron-gmicro
318				os=sysv
319				;;
320			go32)
321				basic_machine=i386-pc
322				os=go32
323				;;
324			h8300hms)
325				basic_machine=h8300-hitachi
326				os=hms
327				;;
328			h8300xray)
329				basic_machine=h8300-hitachi
330				os=xray
331				;;
332			h8500hms)
333				basic_machine=h8500-hitachi
334				os=hms
335				;;
336			harris)
337				basic_machine=m88k-harris
338				os=sysv3
339				;;
340			hp300)
341				basic_machine=m68k-hp
342				;;
343			hp300bsd)
344				basic_machine=m68k-hp
345				os=bsd
346				;;
347			hp300hpux)
348				basic_machine=m68k-hp
349				os=hpux
350				;;
351			hppaosf)
352				basic_machine=hppa1.1-hp
353				os=osf
354				;;
355			hppro)
356				basic_machine=hppa1.1-hp
357				os=proelf
358				;;
359			i386mach)
360				basic_machine=i386-mach
361				os=mach
362				;;
363			vsta)
364				basic_machine=i386-pc
365				os=vsta
366				;;
367			isi68 | isi)
368				basic_machine=m68k-isi
369				os=sysv
370				;;
371			m68knommu)
372				basic_machine=m68k-unknown
373				os=linux
374				;;
375			magnum | m3230)
376				basic_machine=mips-mips
377				os=sysv
378				;;
379			merlin)
380				basic_machine=ns32k-utek
381				os=sysv
382				;;
383			mingw64)
384				basic_machine=x86_64-pc
385				os=mingw64
386				;;
387			mingw32)
388				basic_machine=i686-pc
389				os=mingw32
390				;;
391			mingw32ce)
392				basic_machine=arm-unknown
393				os=mingw32ce
394				;;
395			monitor)
396				basic_machine=m68k-rom68k
397				os=coff
398				;;
399			morphos)
400				basic_machine=powerpc-unknown
401				os=morphos
402				;;
403			moxiebox)
404				basic_machine=moxie-unknown
405				os=moxiebox
406				;;
407			msdos)
408				basic_machine=i386-pc
409				os=msdos
410				;;
411			msys)
412				basic_machine=i686-pc
413				os=msys
414				;;
415			mvs)
416				basic_machine=i370-ibm
417				os=mvs
418				;;
419			nacl)
420				basic_machine=le32-unknown
421				os=nacl
422				;;
423			ncr3000)
424				basic_machine=i486-ncr
425				os=sysv4
426				;;
427			netbsd386)
428				basic_machine=i386-pc
429				os=netbsd
430				;;
431			netwinder)
432				basic_machine=armv4l-rebel
433				os=linux
434				;;
435			news | news700 | news800 | news900)
436				basic_machine=m68k-sony
437				os=newsos
438				;;
439			news1000)
440				basic_machine=m68030-sony
441				os=newsos
442				;;
443			necv70)
444				basic_machine=v70-nec
445				os=sysv
446				;;
447			nh3000)
448				basic_machine=m68k-harris
449				os=cxux
450				;;
451			nh[45]000)
452				basic_machine=m88k-harris
453				os=cxux
454				;;
455			nindy960)
456				basic_machine=i960-intel
457				os=nindy
458				;;
459			mon960)
460				basic_machine=i960-intel
461				os=mon960
462				;;
463			nonstopux)
464				basic_machine=mips-compaq
465				os=nonstopux
466				;;
467			os400)
468				basic_machine=powerpc-ibm
469				os=os400
470				;;
471			OSE68000 | ose68000)
472				basic_machine=m68000-ericsson
473				os=ose
474				;;
475			os68k)
476				basic_machine=m68k-none
477				os=os68k
478				;;
479			paragon)
480				basic_machine=i860-intel
481				os=osf
482				;;
483			parisc)
484				basic_machine=hppa-unknown
485				os=linux
486				;;
487			pw32)
488				basic_machine=i586-unknown
489				os=pw32
490				;;
491			rdos | rdos64)
492				basic_machine=x86_64-pc
493				os=rdos
494				;;
495			rdos32)
496				basic_machine=i386-pc
497				os=rdos
498				;;
499			rom68k)
500				basic_machine=m68k-rom68k
501				os=coff
502				;;
503			sa29200)
504				basic_machine=a29k-amd
505				os=udi
506				;;
507			sei)
508				basic_machine=mips-sei
509				os=seiux
510				;;
511			sequent)
512				basic_machine=i386-sequent
513				os=
514				;;
515			sps7)
516				basic_machine=m68k-bull
517				os=sysv2
518				;;
519			st2000)
520				basic_machine=m68k-tandem
521				os=
522				;;
523			stratus)
524				basic_machine=i860-stratus
525				os=sysv4
526				;;
527			sun2)
528				basic_machine=m68000-sun
529				os=
530				;;
531			sun2os3)
532				basic_machine=m68000-sun
533				os=sunos3
534				;;
535			sun2os4)
536				basic_machine=m68000-sun
537				os=sunos4
538				;;
539			sun3)
540				basic_machine=m68k-sun
541				os=
542				;;
543			sun3os3)
544				basic_machine=m68k-sun
545				os=sunos3
546				;;
547			sun3os4)
548				basic_machine=m68k-sun
549				os=sunos4
550				;;
551			sun4)
552				basic_machine=sparc-sun
553				os=
554				;;
555			sun4os3)
556				basic_machine=sparc-sun
557				os=sunos3
558				;;
559			sun4os4)
560				basic_machine=sparc-sun
561				os=sunos4
562				;;
563			sun4sol2)
564				basic_machine=sparc-sun
565				os=solaris2
566				;;
567			sun386 | sun386i | roadrunner)
568				basic_machine=i386-sun
569				os=
570				;;
571			sv1)
572				basic_machine=sv1-cray
573				os=unicos
574				;;
575			symmetry)
576				basic_machine=i386-sequent
577				os=dynix
578				;;
579			t3e)
580				basic_machine=alphaev5-cray
581				os=unicos
582				;;
583			t90)
584				basic_machine=t90-cray
585				os=unicos
586				;;
587			toad1)
588				basic_machine=pdp10-xkl
589				os=tops20
590				;;
591			tpf)
592				basic_machine=s390x-ibm
593				os=tpf
594				;;
595			udi29k)
596				basic_machine=a29k-amd
597				os=udi
598				;;
599			ultra3)
600				basic_machine=a29k-nyu
601				os=sym1
602				;;
603			v810 | necv810)
604				basic_machine=v810-nec
605				os=none
606				;;
607			vaxv)
608				basic_machine=vax-dec
609				os=sysv
610				;;
611			vms)
612				basic_machine=vax-dec
613				os=vms
614				;;
615			vxworks960)
616				basic_machine=i960-wrs
617				os=vxworks
618				;;
619			vxworks68)
620				basic_machine=m68k-wrs
621				os=vxworks
622				;;
623			vxworks29k)
624				basic_machine=a29k-wrs
625				os=vxworks
626				;;
627			xbox)
628				basic_machine=i686-pc
629				os=mingw32
630				;;
631			ymp)
632				basic_machine=ymp-cray
633				os=unicos
634				;;
635			*)
636				basic_machine=$1
637				os=
638				;;
639		esac
640		;;
641esac
642
643# Decode 1-component or ad-hoc basic machines
644case $basic_machine in
645	# Here we handle the default manufacturer of certain CPU types.  It is in
646	# some cases the only manufacturer, in others, it is the most popular.
647	w89k)
648		cpu=hppa1.1
649		vendor=winbond
650		;;
651	op50n)
652		cpu=hppa1.1
653		vendor=oki
654		;;
655	op60c)
656		cpu=hppa1.1
657		vendor=oki
658		;;
659	ibm*)
660		cpu=i370
661		vendor=ibm
662		;;
663	orion105)
664		cpu=clipper
665		vendor=highlevel
666		;;
667	mac | mpw | mac-mpw)
668		cpu=m68k
669		vendor=apple
670		;;
671	pmac | pmac-mpw)
672		cpu=powerpc
673		vendor=apple
674		;;
675
676	# Recognize the various machine names and aliases which stand
677	# for a CPU type and a company and sometimes even an OS.
678	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
679		cpu=m68000
680		vendor=att
681		;;
682	3b*)
683		cpu=we32k
684		vendor=att
685		;;
686	bluegene*)
687		cpu=powerpc
688		vendor=ibm
689		os=cnk
690		;;
691	decsystem10* | dec10*)
692		cpu=pdp10
693		vendor=dec
694		os=tops10
695		;;
696	decsystem20* | dec20*)
697		cpu=pdp10
698		vendor=dec
699		os=tops20
700		;;
701	delta | 3300 | motorola-3300 | motorola-delta \
702	      | 3300-motorola | delta-motorola)
703		cpu=m68k
704		vendor=motorola
705		;;
706	dpx2*)
707		cpu=m68k
708		vendor=bull
709		os=sysv3
710		;;
711	encore | umax | mmax)
712		cpu=ns32k
713		vendor=encore
714		;;
715	elxsi)
716		cpu=elxsi
717		vendor=elxsi
718		os=${os:-bsd}
719		;;
720	fx2800)
721		cpu=i860
722		vendor=alliant
723		;;
724	genix)
725		cpu=ns32k
726		vendor=ns
727		;;
728	h3050r* | hiux*)
729		cpu=hppa1.1
730		vendor=hitachi
731		os=hiuxwe2
732		;;
733	hp3k9[0-9][0-9] | hp9[0-9][0-9])
734		cpu=hppa1.0
735		vendor=hp
736		;;
737	hp9k2[0-9][0-9] | hp9k31[0-9])
738		cpu=m68000
739		vendor=hp
740		;;
741	hp9k3[2-9][0-9])
742		cpu=m68k
743		vendor=hp
744		;;
745	hp9k6[0-9][0-9] | hp6[0-9][0-9])
746		cpu=hppa1.0
747		vendor=hp
748		;;
749	hp9k7[0-79][0-9] | hp7[0-79][0-9])
750		cpu=hppa1.1
751		vendor=hp
752		;;
753	hp9k78[0-9] | hp78[0-9])
754		# FIXME: really hppa2.0-hp
755		cpu=hppa1.1
756		vendor=hp
757		;;
758	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
759		# FIXME: really hppa2.0-hp
760		cpu=hppa1.1
761		vendor=hp
762		;;
763	hp9k8[0-9][13679] | hp8[0-9][13679])
764		cpu=hppa1.1
765		vendor=hp
766		;;
767	hp9k8[0-9][0-9] | hp8[0-9][0-9])
768		cpu=hppa1.0
769		vendor=hp
770		;;
771	i*86v32)
772		cpu=`echo "$1" | sed -e 's/86.*/86/'`
773		vendor=pc
774		os=sysv32
775		;;
776	i*86v4*)
777		cpu=`echo "$1" | sed -e 's/86.*/86/'`
778		vendor=pc
779		os=sysv4
780		;;
781	i*86v)
782		cpu=`echo "$1" | sed -e 's/86.*/86/'`
783		vendor=pc
784		os=sysv
785		;;
786	i*86sol2)
787		cpu=`echo "$1" | sed -e 's/86.*/86/'`
788		vendor=pc
789		os=solaris2
790		;;
791	j90 | j90-cray)
792		cpu=j90
793		vendor=cray
794		os=${os:-unicos}
795		;;
796	iris | iris4d)
797		cpu=mips
798		vendor=sgi
799		case $os in
800		    irix*)
801			;;
802		    *)
803			os=irix4
804			;;
805		esac
806		;;
807	miniframe)
808		cpu=m68000
809		vendor=convergent
810		;;
811	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
812		cpu=m68k
813		vendor=atari
814		os=mint
815		;;
816	news-3600 | risc-news)
817		cpu=mips
818		vendor=sony
819		os=newsos
820		;;
821	next | m*-next)
822		cpu=m68k
823		vendor=next
824		case $os in
825		    nextstep* )
826			;;
827		    ns2*)
828		      os=nextstep2
829			;;
830		    *)
831		      os=nextstep3
832			;;
833		esac
834		;;
835	np1)
836		cpu=np1
837		vendor=gould
838		;;
839	op50n-* | op60c-*)
840		cpu=hppa1.1
841		vendor=oki
842		os=proelf
843		;;
844	pa-hitachi)
845		cpu=hppa1.1
846		vendor=hitachi
847		os=hiuxwe2
848		;;
849	pbd)
850		cpu=sparc
851		vendor=tti
852		;;
853	pbb)
854		cpu=m68k
855		vendor=tti
856		;;
857	pc532)
858		cpu=ns32k
859		vendor=pc532
860		;;
861	pn)
862		cpu=pn
863		vendor=gould
864		;;
865	power)
866		cpu=power
867		vendor=ibm
868		;;
869	ps2)
870		cpu=i386
871		vendor=ibm
872		;;
873	rm[46]00)
874		cpu=mips
875		vendor=siemens
876		;;
877	rtpc | rtpc-*)
878		cpu=romp
879		vendor=ibm
880		;;
881	sde)
882		cpu=mipsisa32
883		vendor=sde
884		os=${os:-elf}
885		;;
886	simso-wrs)
887		cpu=sparclite
888		vendor=wrs
889		os=vxworks
890		;;
891	tower | tower-32)
892		cpu=m68k
893		vendor=ncr
894		;;
895	vpp*|vx|vx-*)
896		cpu=f301
897		vendor=fujitsu
898		;;
899	w65)
900		cpu=w65
901		vendor=wdc
902		;;
903	w89k-*)
904		cpu=hppa1.1
905		vendor=winbond
906		os=proelf
907		;;
908	none)
909		cpu=none
910		vendor=none
911		;;
912	leon|leon[3-9])
913		cpu=sparc
914		vendor=$basic_machine
915		;;
916	leon-*|leon[3-9]-*)
917		cpu=sparc
918		vendor=`echo "$basic_machine" | sed 's/-.*//'`
919		;;
920
921	*-*)
922		# shellcheck disable=SC2162
923		IFS="-" read cpu vendor <<EOF
924$basic_machine
925EOF
926		;;
927	# We use `pc' rather than `unknown'
928	# because (1) that's what they normally are, and
929	# (2) the word "unknown" tends to confuse beginning users.
930	i*86 | x86_64)
931		cpu=$basic_machine
932		vendor=pc
933		;;
934	# These rules are duplicated from below for sake of the special case above;
935	# i.e. things that normalized to x86 arches should also default to "pc"
936	pc98)
937		cpu=i386
938		vendor=pc
939		;;
940	x64 | amd64)
941		cpu=x86_64
942		vendor=pc
943		;;
944	# Recognize the basic CPU types without company name.
945	*)
946		cpu=$basic_machine
947		vendor=unknown
948		;;
949esac
950
951unset -v basic_machine
952
953# Decode basic machines in the full and proper CPU-Company form.
954case $cpu-$vendor in
955	# Here we handle the default manufacturer of certain CPU types in canonical form. It is in
956	# some cases the only manufacturer, in others, it is the most popular.
957	craynv-unknown)
958		vendor=cray
959		os=${os:-unicosmp}
960		;;
961	c90-unknown | c90-cray)
962		vendor=cray
963		os=${os:-unicos}
964		;;
965	fx80-unknown)
966		vendor=alliant
967		;;
968	romp-unknown)
969		vendor=ibm
970		;;
971	mmix-unknown)
972		vendor=knuth
973		;;
974	microblaze-unknown | microblazeel-unknown)
975		vendor=xilinx
976		;;
977	rs6000-unknown)
978		vendor=ibm
979		;;
980	vax-unknown)
981		vendor=dec
982		;;
983	pdp11-unknown)
984		vendor=dec
985		;;
986	we32k-unknown)
987		vendor=att
988		;;
989	cydra-unknown)
990		vendor=cydrome
991		;;
992	i370-ibm*)
993		vendor=ibm
994		;;
995	orion-unknown)
996		vendor=highlevel
997		;;
998	xps-unknown | xps100-unknown)
999		cpu=xps100
1000		vendor=honeywell
1001		;;
1002
1003	# Here we normalize CPU types with a missing or matching vendor
1004	dpx20-unknown | dpx20-bull)
1005		cpu=rs6000
1006		vendor=bull
1007		os=${os:-bosx}
1008		;;
1009
1010	# Here we normalize CPU types irrespective of the vendor
1011	amd64-*)
1012		cpu=x86_64
1013		;;
1014	blackfin-*)
1015		cpu=bfin
1016		os=linux
1017		;;
1018	c54x-*)
1019		cpu=tic54x
1020		;;
1021	c55x-*)
1022		cpu=tic55x
1023		;;
1024	c6x-*)
1025		cpu=tic6x
1026		;;
1027	e500v[12]-*)
1028		cpu=powerpc
1029		os=$os"spe"
1030		;;
1031	mips3*-*)
1032		cpu=mips64
1033		;;
1034	ms1-*)
1035		cpu=mt
1036		;;
1037	m68knommu-*)
1038		cpu=m68k
1039		os=linux
1040		;;
1041	m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
1042		cpu=s12z
1043		;;
1044	openrisc-*)
1045		cpu=or32
1046		;;
1047	parisc-*)
1048		cpu=hppa
1049		os=linux
1050		;;
1051	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1052		cpu=i586
1053		;;
1054	pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
1055		cpu=i686
1056		;;
1057	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1058		cpu=i686
1059		;;
1060	pentium4-*)
1061		cpu=i786
1062		;;
1063	pc98-*)
1064		cpu=i386
1065		;;
1066	ppc-* | ppcbe-*)
1067		cpu=powerpc
1068		;;
1069	ppcle-* | powerpclittle-*)
1070		cpu=powerpcle
1071		;;
1072	ppc64-*)
1073		cpu=powerpc64
1074		;;
1075	ppc64le-* | powerpc64little-*)
1076		cpu=powerpc64le
1077		;;
1078	sb1-*)
1079		cpu=mipsisa64sb1
1080		;;
1081	sb1el-*)
1082		cpu=mipsisa64sb1el
1083		;;
1084	sh5e[lb]-*)
1085		cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1086		;;
1087	spur-*)
1088		cpu=spur
1089		;;
1090	strongarm-* | thumb-*)
1091		cpu=arm
1092		;;
1093	tx39-*)
1094		cpu=mipstx39
1095		;;
1096	tx39el-*)
1097		cpu=mipstx39el
1098		;;
1099	x64-*)
1100		cpu=x86_64
1101		;;
1102	xscale-* | xscalee[bl]-*)
1103		cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
1104		;;
1105
1106	# Recognize the canonical CPU Types that limit and/or modify the
1107	# company names they are paired with.
1108	cr16-*)
1109		os=${os:-elf}
1110		;;
1111	crisv32-* | etraxfs*-*)
1112		cpu=crisv32
1113		vendor=axis
1114		;;
1115	cris-* | etrax*-*)
1116		cpu=cris
1117		vendor=axis
1118		;;
1119	crx-*)
1120		os=${os:-elf}
1121		;;
1122	neo-tandem)
1123		cpu=neo
1124		vendor=tandem
1125		;;
1126	nse-tandem)
1127		cpu=nse
1128		vendor=tandem
1129		;;
1130	nsr-tandem)
1131		cpu=nsr
1132		vendor=tandem
1133		;;
1134	nsv-tandem)
1135		cpu=nsv
1136		vendor=tandem
1137		;;
1138	nsx-tandem)
1139		cpu=nsx
1140		vendor=tandem
1141		;;
1142	s390-*)
1143		cpu=s390
1144		vendor=ibm
1145		;;
1146	s390x-*)
1147		cpu=s390x
1148		vendor=ibm
1149		;;
1150	tile*-*)
1151		os=${os:-linux-gnu}
1152		;;
1153
1154	*)
1155		# Recognize the canonical CPU types that are allowed with any
1156		# company name.
1157		case $cpu in
1158			1750a | 580 \
1159			| a29k \
1160			| aarch64 | aarch64_be \
1161			| abacus \
1162			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
1163			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
1164			| alphapca5[67] | alpha64pca5[67] \
1165			| am33_2.0 \
1166			| amdgcn \
1167			| arc | arceb \
1168			| arm  | arm[lb]e | arme[lb] | armv* \
1169			| avr | avr32 \
1170			| asmjs \
1171			| ba \
1172			| be32 | be64 \
1173			| bfin | bs2000 \
1174			| c[123]* | c30 | [cjt]90 | c4x \
1175			| c8051 | clipper | craynv | csky | cydra \
1176			| d10v | d30v | dlx | dsp16xx \
1177			| e2k | elxsi | epiphany \
1178			| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
1179			| h8300 | h8500 \
1180			| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
1181			| hexagon \
1182			| i370 | i*86 | i860 | i960 | ia16 | ia64 \
1183			| ip2k | iq2000 \
1184			| k1om \
1185			| le32 | le64 \
1186			| lm32 \
1187			| m32c | m32r | m32rle \
1188			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
1189			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
1190			| m88110 | m88k | maxq | mb | mcore | mep | metag \
1191			| microblaze | microblazeel \
1192			| mips | mipsbe | mipseb | mipsel | mipsle \
1193			| mips16 \
1194			| mips64 | mips64eb | mips64el \
1195			| mips64octeon | mips64octeonel \
1196			| mips64orion | mips64orionel \
1197			| mips64r5900 | mips64r5900el \
1198			| mips64vr | mips64vrel \
1199			| mips64vr4100 | mips64vr4100el \
1200			| mips64vr4300 | mips64vr4300el \
1201			| mips64vr5000 | mips64vr5000el \
1202			| mips64vr5900 | mips64vr5900el \
1203			| mipsisa32 | mipsisa32el \
1204			| mipsisa32r2 | mipsisa32r2el \
1205			| mipsisa32r6 | mipsisa32r6el \
1206			| mipsisa64 | mipsisa64el \
1207			| mipsisa64r2 | mipsisa64r2el \
1208			| mipsisa64r6 | mipsisa64r6el \
1209			| mipsisa64sb1 | mipsisa64sb1el \
1210			| mipsisa64sr71k | mipsisa64sr71kel \
1211			| mipsr5900 | mipsr5900el \
1212			| mipstx39 | mipstx39el \
1213			| mmix \
1214			| mn10200 | mn10300 \
1215			| moxie \
1216			| mt \
1217			| msp430 \
1218			| nds32 | nds32le | nds32be \
1219			| nfp \
1220			| nios | nios2 | nios2eb | nios2el \
1221			| none | np1 | ns16k | ns32k | nvptx \
1222			| open8 \
1223			| or1k* \
1224			| or32 \
1225			| orion \
1226			| picochip \
1227			| pdp10 | pdp11 | pj | pjl | pn | power \
1228			| powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
1229			| pru \
1230			| pyramid \
1231			| riscv | riscv32 | riscv64 \
1232			| rl78 | romp | rs6000 | rx \
1233			| score \
1234			| sh | shl \
1235			| sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
1236			| sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
1237			| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
1238			| sparclite \
1239			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
1240			| spu \
1241			| tahoe \
1242			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
1243			| tron \
1244			| ubicom32 \
1245			| v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
1246			| vax \
1247			| visium \
1248			| w65 | wasm32 \
1249			| we32k \
1250			| x86 | x86_64 | xc16x | xgate | xps100 \
1251			| xstormy16 | xtensa* \
1252			| ymp \
1253			| z8k | z80)
1254				;;
1255
1256			*)
1257				echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
1258				exit 1
1259				;;
1260		esac
1261		;;
1262esac
1263
1264# Here we canonicalize certain aliases for manufacturers.
1265case $vendor in
1266	digital*)
1267		vendor=dec
1268		;;
1269	commodore*)
1270		vendor=cbm
1271		;;
1272	*)
1273		;;
1274esac
1275
1276# Decode manufacturer-specific aliases for certain operating systems.
1277
1278if [ x$os != x ]
1279then
1280case $os in
1281	# First match some system type aliases that might get confused
1282	# with valid system types.
1283	# solaris* is a basic system type, with this one exception.
1284	auroraux)
1285		os=auroraux
1286		;;
1287	bluegene*)
1288		os=cnk
1289		;;
1290	solaris1 | solaris1.*)
1291		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1292		;;
1293	solaris)
1294		os=solaris2
1295		;;
1296	unixware*)
1297		os=sysv4.2uw
1298		;;
1299	gnu/linux*)
1300		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1301		;;
1302	# es1800 is here to avoid being matched by es* (a different OS)
1303	es1800*)
1304		os=ose
1305		;;
1306	# Some version numbers need modification
1307	chorusos*)
1308		os=chorusos
1309		;;
1310	isc)
1311		os=isc2.2
1312		;;
1313	sco6)
1314		os=sco5v6
1315		;;
1316	sco5)
1317		os=sco3.2v5
1318		;;
1319	sco4)
1320		os=sco3.2v4
1321		;;
1322	sco3.2.[4-9]*)
1323		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
1324		;;
1325	sco3.2v[4-9]* | sco5v6*)
1326		# Don't forget version if it is 3.2v4 or newer.
1327		;;
1328	scout)
1329		# Don't match below
1330		;;
1331	sco*)
1332		os=sco3.2v2
1333		;;
1334	psos*)
1335		os=psos
1336		;;
1337	# Now accept the basic system types.
1338	# The portable systems comes first.
1339	# Each alternative MUST end in a * to match a version number.
1340	# sysv* is not here because it comes later, after sysvr4.
1341	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
1342	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
1343	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
1344	     | sym* | kopensolaris* | plan9* \
1345	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
1346	     | aos* | aros* | cloudabi* | sortix* \
1347	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
1348	     | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
1349	     | knetbsd* | mirbsd* | netbsd* \
1350	     | bitrig* | openbsd* | solidbsd* | libertybsd* \
1351	     | ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
1352	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
1353	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
1354	     | udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
1355	     | chorusrdb* | cegcc* | glidix* \
1356	     | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
1357	     | midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
1358	     | linux-newlib* | linux-musl* | linux-uclibc* \
1359	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
1360	     | interix* | uwin* | mks* | rhapsody* | darwin* \
1361	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
1362	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
1363	     | os2* | vos* | palmos* | uclinux* | nucleus* \
1364	     | morphos* | superux* | rtmk* | windiss* \
1365	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
1366	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
1367	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
1368	     | midnightbsd* | amdhsa* | unleashed* | emscripten*)
1369	# Remember, each alternative MUST END IN *, to match a version number.
1370		;;
1371	qnx*)
1372		case $cpu in
1373		    x86 | i*86)
1374			;;
1375		    *)
1376			os=nto-$os
1377			;;
1378		esac
1379		;;
1380	hiux*)
1381		os=hiuxwe2
1382		;;
1383	nto-qnx*)
1384		;;
1385	nto*)
1386		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1387		;;
1388	sim | xray | os68k* | v88r* \
1389	    | windows* | osx | abug | netware* | os9* \
1390	    | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
1391		;;
1392	linux-dietlibc)
1393		os=linux-dietlibc
1394		;;
1395	linux*)
1396		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1397		;;
1398	lynx*178)
1399		os=lynxos178
1400		;;
1401	lynx*5)
1402		os=lynxos5
1403		;;
1404	lynx*)
1405		os=lynxos
1406		;;
1407	mac*)
1408		os=`echo "$os" | sed -e 's|mac|macos|'`
1409		;;
1410	opened*)
1411		os=openedition
1412		;;
1413	os400*)
1414		os=os400
1415		;;
1416	sunos5*)
1417		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1418		;;
1419	sunos6*)
1420		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1421		;;
1422	wince*)
1423		os=wince
1424		;;
1425	utek*)
1426		os=bsd
1427		;;
1428	dynix*)
1429		os=bsd
1430		;;
1431	acis*)
1432		os=aos
1433		;;
1434	atheos*)
1435		os=atheos
1436		;;
1437	syllable*)
1438		os=syllable
1439		;;
1440	386bsd)
1441		os=bsd
1442		;;
1443	ctix* | uts*)
1444		os=sysv
1445		;;
1446	nova*)
1447		os=rtmk-nova
1448		;;
1449	ns2)
1450		os=nextstep2
1451		;;
1452	nsk*)
1453		os=nsk
1454		;;
1455	# Preserve the version number of sinix5.
1456	sinix5.*)
1457		os=`echo $os | sed -e 's|sinix|sysv|'`
1458		;;
1459	sinix*)
1460		os=sysv4
1461		;;
1462	tpf*)
1463		os=tpf
1464		;;
1465	triton*)
1466		os=sysv3
1467		;;
1468	oss*)
1469		os=sysv3
1470		;;
1471	svr4*)
1472		os=sysv4
1473		;;
1474	svr3)
1475		os=sysv3
1476		;;
1477	sysvr4)
1478		os=sysv4
1479		;;
1480	# This must come after sysvr4.
1481	sysv*)
1482		;;
1483	ose*)
1484		os=ose
1485		;;
1486	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1487		os=mint
1488		;;
1489	zvmoe)
1490		os=zvmoe
1491		;;
1492	dicos*)
1493		os=dicos
1494		;;
1495	pikeos*)
1496		# Until real need of OS specific support for
1497		# particular features comes up, bare metal
1498		# configurations are quite functional.
1499		case $cpu in
1500		    arm*)
1501			os=eabi
1502			;;
1503		    *)
1504			os=elf
1505			;;
1506		esac
1507		;;
1508	nacl*)
1509		;;
1510	ios)
1511		;;
1512	none)
1513		;;
1514	*-eabi)
1515		;;
1516	*)
1517		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1518		exit 1
1519		;;
1520esac
1521else
1522
1523# Here we handle the default operating systems that come with various machines.
1524# The value should be what the vendor currently ships out the door with their
1525# machine or put another way, the most popular os provided with the machine.
1526
1527# Note that if you're going to try to match "-MANUFACTURER" here (say,
1528# "-sun"), then you have to tell the case statement up towards the top
1529# that MANUFACTURER isn't an operating system.  Otherwise, code above
1530# will signal an error saying that MANUFACTURER isn't an operating
1531# system, and we'll never get to this point.
1532
1533case $cpu-$vendor in
1534	score-*)
1535		os=elf
1536		;;
1537	spu-*)
1538		os=elf
1539		;;
1540	*-acorn)
1541		os=riscix1.2
1542		;;
1543	arm*-rebel)
1544		os=linux
1545		;;
1546	arm*-semi)
1547		os=aout
1548		;;
1549	c4x-* | tic4x-*)
1550		os=coff
1551		;;
1552	c8051-*)
1553		os=elf
1554		;;
1555	clipper-intergraph)
1556		os=clix
1557		;;
1558	hexagon-*)
1559		os=elf
1560		;;
1561	tic54x-*)
1562		os=coff
1563		;;
1564	tic55x-*)
1565		os=coff
1566		;;
1567	tic6x-*)
1568		os=coff
1569		;;
1570	# This must come before the *-dec entry.
1571	pdp10-*)
1572		os=tops20
1573		;;
1574	pdp11-*)
1575		os=none
1576		;;
1577	*-dec | vax-*)
1578		os=ultrix4.2
1579		;;
1580	m68*-apollo)
1581		os=domain
1582		;;
1583	i386-sun)
1584		os=sunos4.0.2
1585		;;
1586	m68000-sun)
1587		os=sunos3
1588		;;
1589	m68*-cisco)
1590		os=aout
1591		;;
1592	mep-*)
1593		os=elf
1594		;;
1595	mips*-cisco)
1596		os=elf
1597		;;
1598	mips*-*)
1599		os=elf
1600		;;
1601	or32-*)
1602		os=coff
1603		;;
1604	*-tti)	# must be before sparc entry or we get the wrong os.
1605		os=sysv3
1606		;;
1607	sparc-* | *-sun)
1608		os=sunos4.1.1
1609		;;
1610	pru-*)
1611		os=elf
1612		;;
1613	*-be)
1614		os=beos
1615		;;
1616	*-ibm)
1617		os=aix
1618		;;
1619	*-knuth)
1620		os=mmixware
1621		;;
1622	*-wec)
1623		os=proelf
1624		;;
1625	*-winbond)
1626		os=proelf
1627		;;
1628	*-oki)
1629		os=proelf
1630		;;
1631	*-hp)
1632		os=hpux
1633		;;
1634	*-hitachi)
1635		os=hiux
1636		;;
1637	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1638		os=sysv
1639		;;
1640	*-cbm)
1641		os=amigaos
1642		;;
1643	*-dg)
1644		os=dgux
1645		;;
1646	*-dolphin)
1647		os=sysv3
1648		;;
1649	m68k-ccur)
1650		os=rtu
1651		;;
1652	m88k-omron*)
1653		os=luna
1654		;;
1655	*-next)
1656		os=nextstep
1657		;;
1658	*-sequent)
1659		os=ptx
1660		;;
1661	*-crds)
1662		os=unos
1663		;;
1664	*-ns)
1665		os=genix
1666		;;
1667	i370-*)
1668		os=mvs
1669		;;
1670	*-gould)
1671		os=sysv
1672		;;
1673	*-highlevel)
1674		os=bsd
1675		;;
1676	*-encore)
1677		os=bsd
1678		;;
1679	*-sgi)
1680		os=irix
1681		;;
1682	*-siemens)
1683		os=sysv4
1684		;;
1685	*-masscomp)
1686		os=rtu
1687		;;
1688	f30[01]-fujitsu | f700-fujitsu)
1689		os=uxpv
1690		;;
1691	*-rom68k)
1692		os=coff
1693		;;
1694	*-*bug)
1695		os=coff
1696		;;
1697	*-apple)
1698		os=macos
1699		;;
1700	*-atari*)
1701		os=mint
1702		;;
1703	*-wrs)
1704		os=vxworks
1705		;;
1706	*)
1707		os=none
1708		;;
1709esac
1710fi
1711
1712# Here we handle the case where we know the os, and the CPU type, but not the
1713# manufacturer.  We pick the logical manufacturer.
1714case $vendor in
1715	unknown)
1716		case $os in
1717			riscix*)
1718				vendor=acorn
1719				;;
1720			sunos*)
1721				vendor=sun
1722				;;
1723			cnk*|-aix*)
1724				vendor=ibm
1725				;;
1726			beos*)
1727				vendor=be
1728				;;
1729			hpux*)
1730				vendor=hp
1731				;;
1732			mpeix*)
1733				vendor=hp
1734				;;
1735			hiux*)
1736				vendor=hitachi
1737				;;
1738			unos*)
1739				vendor=crds
1740				;;
1741			dgux*)
1742				vendor=dg
1743				;;
1744			luna*)
1745				vendor=omron
1746				;;
1747			genix*)
1748				vendor=ns
1749				;;
1750			clix*)
1751				vendor=intergraph
1752				;;
1753			mvs* | opened*)
1754				vendor=ibm
1755				;;
1756			os400*)
1757				vendor=ibm
1758				;;
1759			ptx*)
1760				vendor=sequent
1761				;;
1762			tpf*)
1763				vendor=ibm
1764				;;
1765			vxsim* | vxworks* | windiss*)
1766				vendor=wrs
1767				;;
1768			aux*)
1769				vendor=apple
1770				;;
1771			hms*)
1772				vendor=hitachi
1773				;;
1774			mpw* | macos*)
1775				vendor=apple
1776				;;
1777			*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1778				vendor=atari
1779				;;
1780			vos*)
1781				vendor=stratus
1782				;;
1783		esac
1784		;;
1785esac
1786
1787echo "$cpu-$vendor-$os"
1788exit
1789
1790# Local variables:
1791# eval: (add-hook 'before-save-hook 'time-stamp)
1792# time-stamp-start: "timestamp='"
1793# time-stamp-format: "%:y-%02m-%02d"
1794# time-stamp-end: "'"
1795# End:
1796