xref: /freebsd/contrib/ncurses/config.sub (revision 2ed3236082a4473c1da8f72c1ebc071a7b54321f)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2019 Free Software Foundation, Inc.
4
5timestamp='2019-06-30'
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 | hp300hpux)
341				basic_machine=m68k-hp
342				os=hpux
343				;;
344			hp300bsd)
345				basic_machine=m68k-hp
346				os=bsd
347				;;
348			hppaosf)
349				basic_machine=hppa1.1-hp
350				os=osf
351				;;
352			hppro)
353				basic_machine=hppa1.1-hp
354				os=proelf
355				;;
356			i386mach)
357				basic_machine=i386-mach
358				os=mach
359				;;
360			isi68 | isi)
361				basic_machine=m68k-isi
362				os=sysv
363				;;
364			m68knommu)
365				basic_machine=m68k-unknown
366				os=linux
367				;;
368			magnum | m3230)
369				basic_machine=mips-mips
370				os=sysv
371				;;
372			merlin)
373				basic_machine=ns32k-utek
374				os=sysv
375				;;
376			mingw64)
377				basic_machine=x86_64-pc
378				os=mingw64
379				;;
380			mingw32)
381				basic_machine=i686-pc
382				os=mingw32
383				;;
384			mingw32ce)
385				basic_machine=arm-unknown
386				os=mingw32ce
387				;;
388			monitor)
389				basic_machine=m68k-rom68k
390				os=coff
391				;;
392			morphos)
393				basic_machine=powerpc-unknown
394				os=morphos
395				;;
396			moxiebox)
397				basic_machine=moxie-unknown
398				os=moxiebox
399				;;
400			msdos)
401				basic_machine=i386-pc
402				os=msdos
403				;;
404			msys)
405				basic_machine=i686-pc
406				os=msys
407				;;
408			mvs)
409				basic_machine=i370-ibm
410				os=mvs
411				;;
412			nacl)
413				basic_machine=le32-unknown
414				os=nacl
415				;;
416			ncr3000)
417				basic_machine=i486-ncr
418				os=sysv4
419				;;
420			netbsd386)
421				basic_machine=i386-pc
422				os=netbsd
423				;;
424			netwinder)
425				basic_machine=armv4l-rebel
426				os=linux
427				;;
428			news | news700 | news800 | news900)
429				basic_machine=m68k-sony
430				os=newsos
431				;;
432			news1000)
433				basic_machine=m68030-sony
434				os=newsos
435				;;
436			necv70)
437				basic_machine=v70-nec
438				os=sysv
439				;;
440			nh3000)
441				basic_machine=m68k-harris
442				os=cxux
443				;;
444			nh[45]000)
445				basic_machine=m88k-harris
446				os=cxux
447				;;
448			nindy960)
449				basic_machine=i960-intel
450				os=nindy
451				;;
452			mon960)
453				basic_machine=i960-intel
454				os=mon960
455				;;
456			nonstopux)
457				basic_machine=mips-compaq
458				os=nonstopux
459				;;
460			os400)
461				basic_machine=powerpc-ibm
462				os=os400
463				;;
464			OSE68000 | ose68000)
465				basic_machine=m68000-ericsson
466				os=ose
467				;;
468			os68k)
469				basic_machine=m68k-none
470				os=os68k
471				;;
472			paragon)
473				basic_machine=i860-intel
474				os=osf
475				;;
476			parisc)
477				basic_machine=hppa-unknown
478				os=linux
479				;;
480			pw32)
481				basic_machine=i586-unknown
482				os=pw32
483				;;
484			rdos | rdos64)
485				basic_machine=x86_64-pc
486				os=rdos
487				;;
488			rdos32)
489				basic_machine=i386-pc
490				os=rdos
491				;;
492			rom68k)
493				basic_machine=m68k-rom68k
494				os=coff
495				;;
496			sa29200)
497				basic_machine=a29k-amd
498				os=udi
499				;;
500			sei)
501				basic_machine=mips-sei
502				os=seiux
503				;;
504			sequent)
505				basic_machine=i386-sequent
506				os=
507				;;
508			sps7)
509				basic_machine=m68k-bull
510				os=sysv2
511				;;
512			st2000)
513				basic_machine=m68k-tandem
514				os=
515				;;
516			stratus)
517				basic_machine=i860-stratus
518				os=sysv4
519				;;
520			sun2)
521				basic_machine=m68000-sun
522				os=
523				;;
524			sun2os3)
525				basic_machine=m68000-sun
526				os=sunos3
527				;;
528			sun2os4)
529				basic_machine=m68000-sun
530				os=sunos4
531				;;
532			sun3)
533				basic_machine=m68k-sun
534				os=
535				;;
536			sun3os3)
537				basic_machine=m68k-sun
538				os=sunos3
539				;;
540			sun3os4)
541				basic_machine=m68k-sun
542				os=sunos4
543				;;
544			sun4)
545				basic_machine=sparc-sun
546				os=
547				;;
548			sun4os3)
549				basic_machine=sparc-sun
550				os=sunos3
551				;;
552			sun4os4)
553				basic_machine=sparc-sun
554				os=sunos4
555				;;
556			sun4sol2)
557				basic_machine=sparc-sun
558				os=solaris2
559				;;
560			sun386 | sun386i | roadrunner)
561				basic_machine=i386-sun
562				os=
563				;;
564			sv1)
565				basic_machine=sv1-cray
566				os=unicos
567				;;
568			symmetry)
569				basic_machine=i386-sequent
570				os=dynix
571				;;
572			t3e)
573				basic_machine=alphaev5-cray
574				os=unicos
575				;;
576			t90)
577				basic_machine=t90-cray
578				os=unicos
579				;;
580			toad1)
581				basic_machine=pdp10-xkl
582				os=tops20
583				;;
584			tpf)
585				basic_machine=s390x-ibm
586				os=tpf
587				;;
588			udi29k)
589				basic_machine=a29k-amd
590				os=udi
591				;;
592			ultra3)
593				basic_machine=a29k-nyu
594				os=sym1
595				;;
596			v810 | necv810)
597				basic_machine=v810-nec
598				os=none
599				;;
600			vaxv)
601				basic_machine=vax-dec
602				os=sysv
603				;;
604			vms)
605				basic_machine=vax-dec
606				os=vms
607				;;
608			vsta)
609				basic_machine=i386-pc
610				os=vsta
611				;;
612			vxworks960)
613				basic_machine=i960-wrs
614				os=vxworks
615				;;
616			vxworks68)
617				basic_machine=m68k-wrs
618				os=vxworks
619				;;
620			vxworks29k)
621				basic_machine=a29k-wrs
622				os=vxworks
623				;;
624			xbox)
625				basic_machine=i686-pc
626				os=mingw32
627				;;
628			ymp)
629				basic_machine=ymp-cray
630				os=unicos
631				;;
632			*)
633				basic_machine=$1
634				os=
635				;;
636		esac
637		;;
638esac
639
640# Decode 1-component or ad-hoc basic machines
641case $basic_machine in
642	# Here we handle the default manufacturer of certain CPU types.  It is in
643	# some cases the only manufacturer, in others, it is the most popular.
644	w89k)
645		cpu=hppa1.1
646		vendor=winbond
647		;;
648	op50n)
649		cpu=hppa1.1
650		vendor=oki
651		;;
652	op60c)
653		cpu=hppa1.1
654		vendor=oki
655		;;
656	ibm*)
657		cpu=i370
658		vendor=ibm
659		;;
660	orion105)
661		cpu=clipper
662		vendor=highlevel
663		;;
664	mac | mpw | mac-mpw)
665		cpu=m68k
666		vendor=apple
667		;;
668	pmac | pmac-mpw)
669		cpu=powerpc
670		vendor=apple
671		;;
672
673	# Recognize the various machine names and aliases which stand
674	# for a CPU type and a company and sometimes even an OS.
675	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
676		cpu=m68000
677		vendor=att
678		;;
679	3b*)
680		cpu=we32k
681		vendor=att
682		;;
683	bluegene*)
684		cpu=powerpc
685		vendor=ibm
686		os=cnk
687		;;
688	decsystem10* | dec10*)
689		cpu=pdp10
690		vendor=dec
691		os=tops10
692		;;
693	decsystem20* | dec20*)
694		cpu=pdp10
695		vendor=dec
696		os=tops20
697		;;
698	delta | 3300 | motorola-3300 | motorola-delta \
699	      | 3300-motorola | delta-motorola)
700		cpu=m68k
701		vendor=motorola
702		;;
703	dpx2*)
704		cpu=m68k
705		vendor=bull
706		os=sysv3
707		;;
708	encore | umax | mmax)
709		cpu=ns32k
710		vendor=encore
711		;;
712	elxsi)
713		cpu=elxsi
714		vendor=elxsi
715		os=${os:-bsd}
716		;;
717	fx2800)
718		cpu=i860
719		vendor=alliant
720		;;
721	genix)
722		cpu=ns32k
723		vendor=ns
724		;;
725	h3050r* | hiux*)
726		cpu=hppa1.1
727		vendor=hitachi
728		os=hiuxwe2
729		;;
730	hp3k9[0-9][0-9] | hp9[0-9][0-9])
731		cpu=hppa1.0
732		vendor=hp
733		;;
734	hp9k2[0-9][0-9] | hp9k31[0-9])
735		cpu=m68000
736		vendor=hp
737		;;
738	hp9k3[2-9][0-9])
739		cpu=m68k
740		vendor=hp
741		;;
742	hp9k6[0-9][0-9] | hp6[0-9][0-9])
743		cpu=hppa1.0
744		vendor=hp
745		;;
746	hp9k7[0-79][0-9] | hp7[0-79][0-9])
747		cpu=hppa1.1
748		vendor=hp
749		;;
750	hp9k78[0-9] | hp78[0-9])
751		# FIXME: really hppa2.0-hp
752		cpu=hppa1.1
753		vendor=hp
754		;;
755	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
756		# FIXME: really hppa2.0-hp
757		cpu=hppa1.1
758		vendor=hp
759		;;
760	hp9k8[0-9][13679] | hp8[0-9][13679])
761		cpu=hppa1.1
762		vendor=hp
763		;;
764	hp9k8[0-9][0-9] | hp8[0-9][0-9])
765		cpu=hppa1.0
766		vendor=hp
767		;;
768	i*86v32)
769		cpu=`echo "$1" | sed -e 's/86.*/86/'`
770		vendor=pc
771		os=sysv32
772		;;
773	i*86v4*)
774		cpu=`echo "$1" | sed -e 's/86.*/86/'`
775		vendor=pc
776		os=sysv4
777		;;
778	i*86v)
779		cpu=`echo "$1" | sed -e 's/86.*/86/'`
780		vendor=pc
781		os=sysv
782		;;
783	i*86sol2)
784		cpu=`echo "$1" | sed -e 's/86.*/86/'`
785		vendor=pc
786		os=solaris2
787		;;
788	j90 | j90-cray)
789		cpu=j90
790		vendor=cray
791		os=${os:-unicos}
792		;;
793	iris | iris4d)
794		cpu=mips
795		vendor=sgi
796		case $os in
797		    irix*)
798			;;
799		    *)
800			os=irix4
801			;;
802		esac
803		;;
804	miniframe)
805		cpu=m68000
806		vendor=convergent
807		;;
808	*mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
809		cpu=m68k
810		vendor=atari
811		os=mint
812		;;
813	news-3600 | risc-news)
814		cpu=mips
815		vendor=sony
816		os=newsos
817		;;
818	next | m*-next)
819		cpu=m68k
820		vendor=next
821		case $os in
822		    openstep*)
823		        ;;
824		    nextstep*)
825			;;
826		    ns2*)
827		      os=nextstep2
828			;;
829		    *)
830		      os=nextstep3
831			;;
832		esac
833		;;
834	np1)
835		cpu=np1
836		vendor=gould
837		;;
838	op50n-* | op60c-*)
839		cpu=hppa1.1
840		vendor=oki
841		os=proelf
842		;;
843	pa-hitachi)
844		cpu=hppa1.1
845		vendor=hitachi
846		os=hiuxwe2
847		;;
848	pbd)
849		cpu=sparc
850		vendor=tti
851		;;
852	pbb)
853		cpu=m68k
854		vendor=tti
855		;;
856	pc532)
857		cpu=ns32k
858		vendor=pc532
859		;;
860	pn)
861		cpu=pn
862		vendor=gould
863		;;
864	power)
865		cpu=power
866		vendor=ibm
867		;;
868	ps2)
869		cpu=i386
870		vendor=ibm
871		;;
872	rm[46]00)
873		cpu=mips
874		vendor=siemens
875		;;
876	rtpc | rtpc-*)
877		cpu=romp
878		vendor=ibm
879		;;
880	sde)
881		cpu=mipsisa32
882		vendor=sde
883		os=${os:-elf}
884		;;
885	simso-wrs)
886		cpu=sparclite
887		vendor=wrs
888		os=vxworks
889		;;
890	tower | tower-32)
891		cpu=m68k
892		vendor=ncr
893		;;
894	vpp*|vx|vx-*)
895		cpu=f301
896		vendor=fujitsu
897		;;
898	w65)
899		cpu=w65
900		vendor=wdc
901		;;
902	w89k-*)
903		cpu=hppa1.1
904		vendor=winbond
905		os=proelf
906		;;
907	none)
908		cpu=none
909		vendor=none
910		;;
911	leon|leon[3-9])
912		cpu=sparc
913		vendor=$basic_machine
914		;;
915	leon-*|leon[3-9]-*)
916		cpu=sparc
917		vendor=`echo "$basic_machine" | sed 's/-.*//'`
918		;;
919
920	*-*)
921		# shellcheck disable=SC2162
922		IFS="-" read cpu vendor <<EOF
923$basic_machine
924EOF
925		;;
926	# We use `pc' rather than `unknown'
927	# because (1) that's what they normally are, and
928	# (2) the word "unknown" tends to confuse beginning users.
929	i*86 | x86_64)
930		cpu=$basic_machine
931		vendor=pc
932		;;
933	# These rules are duplicated from below for sake of the special case above;
934	# i.e. things that normalized to x86 arches should also default to "pc"
935	pc98)
936		cpu=i386
937		vendor=pc
938		;;
939	x64 | amd64)
940		cpu=x86_64
941		vendor=pc
942		;;
943	# Recognize the basic CPU types without company name.
944	*)
945		cpu=$basic_machine
946		vendor=unknown
947		;;
948esac
949
950unset -v basic_machine
951
952# Decode basic machines in the full and proper CPU-Company form.
953case $cpu-$vendor in
954	# Here we handle the default manufacturer of certain CPU types in canonical form. It is in
955	# some cases the only manufacturer, in others, it is the most popular.
956	craynv-unknown)
957		vendor=cray
958		os=${os:-unicosmp}
959		;;
960	c90-unknown | c90-cray)
961		vendor=cray
962		os=${os:-unicos}
963		;;
964	fx80-unknown)
965		vendor=alliant
966		;;
967	romp-unknown)
968		vendor=ibm
969		;;
970	mmix-unknown)
971		vendor=knuth
972		;;
973	microblaze-unknown | microblazeel-unknown)
974		vendor=xilinx
975		;;
976	rs6000-unknown)
977		vendor=ibm
978		;;
979	vax-unknown)
980		vendor=dec
981		;;
982	pdp11-unknown)
983		vendor=dec
984		;;
985	we32k-unknown)
986		vendor=att
987		;;
988	cydra-unknown)
989		vendor=cydrome
990		;;
991	i370-ibm*)
992		vendor=ibm
993		;;
994	orion-unknown)
995		vendor=highlevel
996		;;
997	xps-unknown | xps100-unknown)
998		cpu=xps100
999		vendor=honeywell
1000		;;
1001
1002	# Here we normalize CPU types with a missing or matching vendor
1003	dpx20-unknown | dpx20-bull)
1004		cpu=rs6000
1005		vendor=bull
1006		os=${os:-bosx}
1007		;;
1008
1009	# Here we normalize CPU types irrespective of the vendor
1010	amd64-*)
1011		cpu=x86_64
1012		;;
1013	blackfin-*)
1014		cpu=bfin
1015		os=linux
1016		;;
1017	c54x-*)
1018		cpu=tic54x
1019		;;
1020	c55x-*)
1021		cpu=tic55x
1022		;;
1023	c6x-*)
1024		cpu=tic6x
1025		;;
1026	e500v[12]-*)
1027		cpu=powerpc
1028		os=$os"spe"
1029		;;
1030	mips3*-*)
1031		cpu=mips64
1032		;;
1033	ms1-*)
1034		cpu=mt
1035		;;
1036	m68knommu-*)
1037		cpu=m68k
1038		os=linux
1039		;;
1040	m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
1041		cpu=s12z
1042		;;
1043	openrisc-*)
1044		cpu=or32
1045		;;
1046	parisc-*)
1047		cpu=hppa
1048		os=linux
1049		;;
1050	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1051		cpu=i586
1052		;;
1053	pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
1054		cpu=i686
1055		;;
1056	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1057		cpu=i686
1058		;;
1059	pentium4-*)
1060		cpu=i786
1061		;;
1062	pc98-*)
1063		cpu=i386
1064		;;
1065	ppc-* | ppcbe-*)
1066		cpu=powerpc
1067		;;
1068	ppcle-* | powerpclittle-*)
1069		cpu=powerpcle
1070		;;
1071	ppc64-*)
1072		cpu=powerpc64
1073		;;
1074	ppc64le-* | powerpc64little-*)
1075		cpu=powerpc64le
1076		;;
1077	sb1-*)
1078		cpu=mipsisa64sb1
1079		;;
1080	sb1el-*)
1081		cpu=mipsisa64sb1el
1082		;;
1083	sh5e[lb]-*)
1084		cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1085		;;
1086	spur-*)
1087		cpu=spur
1088		;;
1089	strongarm-* | thumb-*)
1090		cpu=arm
1091		;;
1092	tx39-*)
1093		cpu=mipstx39
1094		;;
1095	tx39el-*)
1096		cpu=mipstx39el
1097		;;
1098	x64-*)
1099		cpu=x86_64
1100		;;
1101	xscale-* | xscalee[bl]-*)
1102		cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
1103		;;
1104
1105	# Recognize the canonical CPU Types that limit and/or modify the
1106	# company names they are paired with.
1107	cr16-*)
1108		os=${os:-elf}
1109		;;
1110	crisv32-* | etraxfs*-*)
1111		cpu=crisv32
1112		vendor=axis
1113		;;
1114	cris-* | etrax*-*)
1115		cpu=cris
1116		vendor=axis
1117		;;
1118	crx-*)
1119		os=${os:-elf}
1120		;;
1121	neo-tandem)
1122		cpu=neo
1123		vendor=tandem
1124		;;
1125	nse-tandem)
1126		cpu=nse
1127		vendor=tandem
1128		;;
1129	nsr-tandem)
1130		cpu=nsr
1131		vendor=tandem
1132		;;
1133	nsv-tandem)
1134		cpu=nsv
1135		vendor=tandem
1136		;;
1137	nsx-tandem)
1138		cpu=nsx
1139		vendor=tandem
1140		;;
1141	s390-*)
1142		cpu=s390
1143		vendor=ibm
1144		;;
1145	s390x-*)
1146		cpu=s390x
1147		vendor=ibm
1148		;;
1149	tile*-*)
1150		os=${os:-linux-gnu}
1151		;;
1152
1153	*)
1154		# Recognize the canonical CPU types that are allowed with any
1155		# company name.
1156		case $cpu in
1157			1750a | 580 \
1158			| a29k \
1159			| aarch64 | aarch64_be \
1160			| abacus \
1161			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
1162			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
1163			| alphapca5[67] | alpha64pca5[67] \
1164			| am33_2.0 \
1165			| amdgcn \
1166			| arc | arceb \
1167			| arm  | arm[lb]e | arme[lb] | armv* \
1168			| avr | avr32 \
1169			| asmjs \
1170			| ba \
1171			| be32 | be64 \
1172			| bfin | bpf | bs2000 \
1173			| c[123]* | c30 | [cjt]90 | c4x \
1174			| c8051 | clipper | craynv | csky | cydra \
1175			| d10v | d30v | dlx | dsp16xx \
1176			| e2k | elxsi | epiphany \
1177			| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
1178			| h8300 | h8500 \
1179			| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
1180			| hexagon \
1181			| i370 | i*86 | i860 | i960 | ia16 | ia64 \
1182			| ip2k | iq2000 \
1183			| k1om \
1184			| le32 | le64 \
1185			| lm32 \
1186			| m32c | m32r | m32rle \
1187			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
1188			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
1189			| m88110 | m88k | maxq | mb | mcore | mep | metag \
1190			| microblaze | microblazeel \
1191			| mips | mipsbe | mipseb | mipsel | mipsle \
1192			| mips16 \
1193			| mips64 | mips64eb | mips64el \
1194			| mips64octeon | mips64octeonel \
1195			| mips64orion | mips64orionel \
1196			| mips64r5900 | mips64r5900el \
1197			| mips64vr | mips64vrel \
1198			| mips64vr4100 | mips64vr4100el \
1199			| mips64vr4300 | mips64vr4300el \
1200			| mips64vr5000 | mips64vr5000el \
1201			| mips64vr5900 | mips64vr5900el \
1202			| mipsisa32 | mipsisa32el \
1203			| mipsisa32r2 | mipsisa32r2el \
1204			| mipsisa32r6 | mipsisa32r6el \
1205			| mipsisa64 | mipsisa64el \
1206			| mipsisa64r2 | mipsisa64r2el \
1207			| mipsisa64r6 | mipsisa64r6el \
1208			| mipsisa64sb1 | mipsisa64sb1el \
1209			| mipsisa64sr71k | mipsisa64sr71kel \
1210			| mipsr5900 | mipsr5900el \
1211			| mipstx39 | mipstx39el \
1212			| mmix \
1213			| mn10200 | mn10300 \
1214			| moxie \
1215			| mt \
1216			| msp430 \
1217			| nds32 | nds32le | nds32be \
1218			| nfp \
1219			| nios | nios2 | nios2eb | nios2el \
1220			| none | np1 | ns16k | ns32k | nvptx \
1221			| open8 \
1222			| or1k* \
1223			| or32 \
1224			| orion \
1225			| picochip \
1226			| pdp10 | pdp11 | pj | pjl | pn | power \
1227			| powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
1228			| pru \
1229			| pyramid \
1230			| riscv | riscv32 | riscv64 \
1231			| rl78 | romp | rs6000 | rx \
1232			| score \
1233			| sh | shl \
1234			| sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
1235			| sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
1236			| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
1237			| sparclite \
1238			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
1239			| spu \
1240			| tahoe \
1241			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
1242			| tron \
1243			| ubicom32 \
1244			| v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
1245			| vax \
1246			| visium \
1247			| w65 \
1248			| wasm32 | wasm64 \
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* | twizzler* \
1347	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
1348	     | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
1349	     | knetbsd* | mirbsd* | netbsd* \
1350	     | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \
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* | wasi* \
1369	     | nsk* | powerunix)
1370	# Remember, each alternative MUST END IN *, to match a version number.
1371		;;
1372	qnx*)
1373		case $cpu in
1374		    x86 | i*86)
1375			;;
1376		    *)
1377			os=nto-$os
1378			;;
1379		esac
1380		;;
1381	hiux*)
1382		os=hiuxwe2
1383		;;
1384	nto-qnx*)
1385		;;
1386	nto*)
1387		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1388		;;
1389	sim | xray | os68k* | v88r* \
1390	    | windows* | osx | abug | netware* | os9* \
1391	    | macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
1392		;;
1393	linux-dietlibc)
1394		os=linux-dietlibc
1395		;;
1396	linux*)
1397		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1398		;;
1399	lynx*178)
1400		os=lynxos178
1401		;;
1402	lynx*5)
1403		os=lynxos5
1404		;;
1405	lynx*)
1406		os=lynxos
1407		;;
1408	mac*)
1409		os=`echo "$os" | sed -e 's|mac|macos|'`
1410		;;
1411	opened*)
1412		os=openedition
1413		;;
1414	os400*)
1415		os=os400
1416		;;
1417	sunos5*)
1418		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1419		;;
1420	sunos6*)
1421		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1422		;;
1423	wince*)
1424		os=wince
1425		;;
1426	utek*)
1427		os=bsd
1428		;;
1429	dynix*)
1430		os=bsd
1431		;;
1432	acis*)
1433		os=aos
1434		;;
1435	atheos*)
1436		os=atheos
1437		;;
1438	syllable*)
1439		os=syllable
1440		;;
1441	386bsd)
1442		os=bsd
1443		;;
1444	ctix* | uts*)
1445		os=sysv
1446		;;
1447	nova*)
1448		os=rtmk-nova
1449		;;
1450	ns2)
1451		os=nextstep2
1452		;;
1453	# Preserve the version number of sinix5.
1454	sinix5.*)
1455		os=`echo $os | sed -e 's|sinix|sysv|'`
1456		;;
1457	sinix*)
1458		os=sysv4
1459		;;
1460	tpf*)
1461		os=tpf
1462		;;
1463	triton*)
1464		os=sysv3
1465		;;
1466	oss*)
1467		os=sysv3
1468		;;
1469	svr4*)
1470		os=sysv4
1471		;;
1472	svr3)
1473		os=sysv3
1474		;;
1475	sysvr4)
1476		os=sysv4
1477		;;
1478	# This must come after sysvr4.
1479	sysv*)
1480		;;
1481	ose*)
1482		os=ose
1483		;;
1484	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1485		os=mint
1486		;;
1487	zvmoe)
1488		os=zvmoe
1489		;;
1490	dicos*)
1491		os=dicos
1492		;;
1493	pikeos*)
1494		# Until real need of OS specific support for
1495		# particular features comes up, bare metal
1496		# configurations are quite functional.
1497		case $cpu in
1498		    arm*)
1499			os=eabi
1500			;;
1501		    *)
1502			os=elf
1503			;;
1504		esac
1505		;;
1506	nacl*)
1507		;;
1508	ios)
1509		;;
1510	none)
1511		;;
1512	*-eabi)
1513		;;
1514	*)
1515		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1516		exit 1
1517		;;
1518esac
1519else
1520
1521# Here we handle the default operating systems that come with various machines.
1522# The value should be what the vendor currently ships out the door with their
1523# machine or put another way, the most popular os provided with the machine.
1524
1525# Note that if you're going to try to match "-MANUFACTURER" here (say,
1526# "-sun"), then you have to tell the case statement up towards the top
1527# that MANUFACTURER isn't an operating system.  Otherwise, code above
1528# will signal an error saying that MANUFACTURER isn't an operating
1529# system, and we'll never get to this point.
1530
1531case $cpu-$vendor in
1532	score-*)
1533		os=elf
1534		;;
1535	spu-*)
1536		os=elf
1537		;;
1538	*-acorn)
1539		os=riscix1.2
1540		;;
1541	arm*-rebel)
1542		os=linux
1543		;;
1544	arm*-semi)
1545		os=aout
1546		;;
1547	c4x-* | tic4x-*)
1548		os=coff
1549		;;
1550	c8051-*)
1551		os=elf
1552		;;
1553	clipper-intergraph)
1554		os=clix
1555		;;
1556	hexagon-*)
1557		os=elf
1558		;;
1559	tic54x-*)
1560		os=coff
1561		;;
1562	tic55x-*)
1563		os=coff
1564		;;
1565	tic6x-*)
1566		os=coff
1567		;;
1568	# This must come before the *-dec entry.
1569	pdp10-*)
1570		os=tops20
1571		;;
1572	pdp11-*)
1573		os=none
1574		;;
1575	*-dec | vax-*)
1576		os=ultrix4.2
1577		;;
1578	m68*-apollo)
1579		os=domain
1580		;;
1581	i386-sun)
1582		os=sunos4.0.2
1583		;;
1584	m68000-sun)
1585		os=sunos3
1586		;;
1587	m68*-cisco)
1588		os=aout
1589		;;
1590	mep-*)
1591		os=elf
1592		;;
1593	mips*-cisco)
1594		os=elf
1595		;;
1596	mips*-*)
1597		os=elf
1598		;;
1599	or32-*)
1600		os=coff
1601		;;
1602	*-tti)	# must be before sparc entry or we get the wrong os.
1603		os=sysv3
1604		;;
1605	sparc-* | *-sun)
1606		os=sunos4.1.1
1607		;;
1608	pru-*)
1609		os=elf
1610		;;
1611	*-be)
1612		os=beos
1613		;;
1614	*-ibm)
1615		os=aix
1616		;;
1617	*-knuth)
1618		os=mmixware
1619		;;
1620	*-wec)
1621		os=proelf
1622		;;
1623	*-winbond)
1624		os=proelf
1625		;;
1626	*-oki)
1627		os=proelf
1628		;;
1629	*-hp)
1630		os=hpux
1631		;;
1632	*-hitachi)
1633		os=hiux
1634		;;
1635	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1636		os=sysv
1637		;;
1638	*-cbm)
1639		os=amigaos
1640		;;
1641	*-dg)
1642		os=dgux
1643		;;
1644	*-dolphin)
1645		os=sysv3
1646		;;
1647	m68k-ccur)
1648		os=rtu
1649		;;
1650	m88k-omron*)
1651		os=luna
1652		;;
1653	*-next)
1654		os=nextstep
1655		;;
1656	*-sequent)
1657		os=ptx
1658		;;
1659	*-crds)
1660		os=unos
1661		;;
1662	*-ns)
1663		os=genix
1664		;;
1665	i370-*)
1666		os=mvs
1667		;;
1668	*-gould)
1669		os=sysv
1670		;;
1671	*-highlevel)
1672		os=bsd
1673		;;
1674	*-encore)
1675		os=bsd
1676		;;
1677	*-sgi)
1678		os=irix
1679		;;
1680	*-siemens)
1681		os=sysv4
1682		;;
1683	*-masscomp)
1684		os=rtu
1685		;;
1686	f30[01]-fujitsu | f700-fujitsu)
1687		os=uxpv
1688		;;
1689	*-rom68k)
1690		os=coff
1691		;;
1692	*-*bug)
1693		os=coff
1694		;;
1695	*-apple)
1696		os=macos
1697		;;
1698	*-atari*)
1699		os=mint
1700		;;
1701	*-wrs)
1702		os=vxworks
1703		;;
1704	*)
1705		os=none
1706		;;
1707esac
1708fi
1709
1710# Here we handle the case where we know the os, and the CPU type, but not the
1711# manufacturer.  We pick the logical manufacturer.
1712case $vendor in
1713	unknown)
1714		case $os in
1715			riscix*)
1716				vendor=acorn
1717				;;
1718			sunos*)
1719				vendor=sun
1720				;;
1721			cnk*|-aix*)
1722				vendor=ibm
1723				;;
1724			beos*)
1725				vendor=be
1726				;;
1727			hpux*)
1728				vendor=hp
1729				;;
1730			mpeix*)
1731				vendor=hp
1732				;;
1733			hiux*)
1734				vendor=hitachi
1735				;;
1736			unos*)
1737				vendor=crds
1738				;;
1739			dgux*)
1740				vendor=dg
1741				;;
1742			luna*)
1743				vendor=omron
1744				;;
1745			genix*)
1746				vendor=ns
1747				;;
1748			clix*)
1749				vendor=intergraph
1750				;;
1751			mvs* | opened*)
1752				vendor=ibm
1753				;;
1754			os400*)
1755				vendor=ibm
1756				;;
1757			ptx*)
1758				vendor=sequent
1759				;;
1760			tpf*)
1761				vendor=ibm
1762				;;
1763			vxsim* | vxworks* | windiss*)
1764				vendor=wrs
1765				;;
1766			aux*)
1767				vendor=apple
1768				;;
1769			hms*)
1770				vendor=hitachi
1771				;;
1772			mpw* | macos*)
1773				vendor=apple
1774				;;
1775			*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1776				vendor=atari
1777				;;
1778			vos*)
1779				vendor=stratus
1780				;;
1781		esac
1782		;;
1783esac
1784
1785echo "$cpu-$vendor-$os"
1786exit
1787
1788# Local variables:
1789# eval: (add-hook 'before-save-hook 'time-stamp)
1790# time-stamp-start: "timestamp='"
1791# time-stamp-format: "%:y-%02m-%02d"
1792# time-stamp-end: "'"
1793# End:
1794