tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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config.sub (34130B)


      1 #! /bin/sh
      2 # Configuration validation subroutine script.
      3 #   Copyright 1992-2020 Free Software Foundation, Inc.
      4 
      5 timestamp='2020-07-10'
      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 
     53 me=`echo "$0" | sed -e 's,.*/,,'`
     54 
     55 usage="\
     56 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
     57 
     58 Canonicalize a configuration name.
     59 
     60 Options:
     61   -h, --help         print this help, then exit
     62   -t, --time-stamp   print date of last modification, then exit
     63   -v, --version      print version number, then exit
     64 
     65 Report bugs and patches to <config-patches@gnu.org>."
     66 
     67 version="\
     68 GNU config.sub ($timestamp)
     69 
     70 Copyright 1992-2020 Free Software Foundation, Inc.
     71 
     72 This is free software; see the source for copying conditions.  There is NO
     73 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
     74 
     75 help="
     76 Try \`$me --help' for more information."
     77 
     78 # Parse command line
     79 while 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
    103 done
    104 
    105 case $# in
    106  0) echo "$me: missing argument$help" >&2
    107     exit 1;;
    108  1) ;;
    109  *) echo "$me: too many arguments$help" >&2
    110     exit 1;;
    111 esac
    112 
    113 # Split fields of configuration type
    114 # shellcheck disable=SC2162
    115 IFS="-" read field1 field2 field3 field4 <<EOF
    116 $1
    117 EOF
    118 
    119 # Separate into logical components for further validation
    120 case $1 in
    121 	*-*-*-*-*)
    122 		echo Invalid configuration \`"$1"\': more than four components >&2
    123 		exit 1
    124 		;;
    125 	*-*-*-*)
    126 		basic_machine=$field1-$field2
    127 		basic_os=$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 $maybe_os in
    134 			nto-qnx* | linux-* | uclinux-uclibc* \
    135 			| uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
    136 			| netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
    137 			| storm-chaos* | os2-emx* | rtmk-nova*)
    138 				basic_machine=$field1
    139 				basic_os=$maybe_os
    140 				;;
    141 			android-linux)
    142 				basic_machine=$field1-unknown
    143 				basic_os=linux-android
    144 				;;
    145 			*)
    146 				basic_machine=$field1-$field2
    147 				basic_os=$field3
    148 				;;
    149 		esac
    150 		;;
    151 	*-*)
    152 		# A lone config we happen to match not fitting any pattern
    153 		case $field1-$field2 in
    154 			decstation-3100)
    155 				basic_machine=mips-dec
    156 				basic_os=
    157 				;;
    158 			*-*)
    159 				# Second component is usually, but not always the OS
    160 				case $field2 in
    161 					# Prevent following clause from handling this valid os
    162 					sun*os*)
    163 						basic_machine=$field1
    164 						basic_os=$field2
    165 						;;
    166 					# Manufacturers
    167 					dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \
    168 					| att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
    169 					| unicom* | ibm* | next | hp | isi* | apollo | altos* \
    170 					| convergent* | ncr* | news | 32* | 3600* | 3100* \
    171 					| hitachi* | c[123]* | convex* | sun | crds | omron* | dg \
    172 					| ultra | tti* | harris | dolphin | highlevel | gould \
    173 					| cbm | ns | masscomp | apple | axis | knuth | cray \
    174 					| microblaze* | sim | cisco \
    175 					| oki | wec | wrs | winbond)
    176 						basic_machine=$field1-$field2
    177 						basic_os=
    178 						;;
    179 					*)
    180 						basic_machine=$field1
    181 						basic_os=$field2
    182 						;;
    183 				esac
    184 			;;
    185 		esac
    186 		;;
    187 	*)
    188 		# Convert single-component short-hands not valid as part of
    189 		# multi-component configurations.
    190 		case $field1 in
    191 			386bsd)
    192 				basic_machine=i386-pc
    193 				basic_os=bsd
    194 				;;
    195 			a29khif)
    196 				basic_machine=a29k-amd
    197 				basic_os=udi
    198 				;;
    199 			adobe68k)
    200 				basic_machine=m68010-adobe
    201 				basic_os=scout
    202 				;;
    203 			alliant)
    204 				basic_machine=fx80-alliant
    205 				basic_os=
    206 				;;
    207 			altos | altos3068)
    208 				basic_machine=m68k-altos
    209 				basic_os=
    210 				;;
    211 			am29k)
    212 				basic_machine=a29k-none
    213 				basic_os=bsd
    214 				;;
    215 			amdahl)
    216 				basic_machine=580-amdahl
    217 				basic_os=sysv
    218 				;;
    219 			amiga)
    220 				basic_machine=m68k-unknown
    221 				basic_os=
    222 				;;
    223 			amigaos | amigados)
    224 				basic_machine=m68k-unknown
    225 				basic_os=amigaos
    226 				;;
    227 			amigaunix | amix)
    228 				basic_machine=m68k-unknown
    229 				basic_os=sysv4
    230 				;;
    231 			apollo68)
    232 				basic_machine=m68k-apollo
    233 				basic_os=sysv
    234 				;;
    235 			apollo68bsd)
    236 				basic_machine=m68k-apollo
    237 				basic_os=bsd
    238 				;;
    239 			aros)
    240 				basic_machine=i386-pc
    241 				basic_os=aros
    242 				;;
    243 			aux)
    244 				basic_machine=m68k-apple
    245 				basic_os=aux
    246 				;;
    247 			balance)
    248 				basic_machine=ns32k-sequent
    249 				basic_os=dynix
    250 				;;
    251 			blackfin)
    252 				basic_machine=bfin-unknown
    253 				basic_os=linux
    254 				;;
    255 			cegcc)
    256 				basic_machine=arm-unknown
    257 				basic_os=cegcc
    258 				;;
    259 			convex-c1)
    260 				basic_machine=c1-convex
    261 				basic_os=bsd
    262 				;;
    263 			convex-c2)
    264 				basic_machine=c2-convex
    265 				basic_os=bsd
    266 				;;
    267 			convex-c32)
    268 				basic_machine=c32-convex
    269 				basic_os=bsd
    270 				;;
    271 			convex-c34)
    272 				basic_machine=c34-convex
    273 				basic_os=bsd
    274 				;;
    275 			convex-c38)
    276 				basic_machine=c38-convex
    277 				basic_os=bsd
    278 				;;
    279 			cray)
    280 				basic_machine=j90-cray
    281 				basic_os=unicos
    282 				;;
    283 			crds | unos)
    284 				basic_machine=m68k-crds
    285 				basic_os=
    286 				;;
    287 			da30)
    288 				basic_machine=m68k-da30
    289 				basic_os=
    290 				;;
    291 			decstation | pmax | pmin | dec3100 | decstatn)
    292 				basic_machine=mips-dec
    293 				basic_os=
    294 				;;
    295 			delta88)
    296 				basic_machine=m88k-motorola
    297 				basic_os=sysv3
    298 				;;
    299 			dicos)
    300 				basic_machine=i686-pc
    301 				basic_os=dicos
    302 				;;
    303 			djgpp)
    304 				basic_machine=i586-pc
    305 				basic_os=msdosdjgpp
    306 				;;
    307 			ebmon29k)
    308 				basic_machine=a29k-amd
    309 				basic_os=ebmon
    310 				;;
    311 			es1800 | OSE68k | ose68k | ose | OSE)
    312 				basic_machine=m68k-ericsson
    313 				basic_os=ose
    314 				;;
    315 			gmicro)
    316 				basic_machine=tron-gmicro
    317 				basic_os=sysv
    318 				;;
    319 			go32)
    320 				basic_machine=i386-pc
    321 				basic_os=go32
    322 				;;
    323 			h8300hms)
    324 				basic_machine=h8300-hitachi
    325 				basic_os=hms
    326 				;;
    327 			h8300xray)
    328 				basic_machine=h8300-hitachi
    329 				basic_os=xray
    330 				;;
    331 			h8500hms)
    332 				basic_machine=h8500-hitachi
    333 				basic_os=hms
    334 				;;
    335 			harris)
    336 				basic_machine=m88k-harris
    337 				basic_os=sysv3
    338 				;;
    339 			hp300 | hp300hpux)
    340 				basic_machine=m68k-hp
    341 				basic_os=hpux
    342 				;;
    343 			hp300bsd)
    344 				basic_machine=m68k-hp
    345 				basic_os=bsd
    346 				;;
    347 			hppaosf)
    348 				basic_machine=hppa1.1-hp
    349 				basic_os=osf
    350 				;;
    351 			hppro)
    352 				basic_machine=hppa1.1-hp
    353 				basic_os=proelf
    354 				;;
    355 			i386mach)
    356 				basic_machine=i386-mach
    357 				basic_os=mach
    358 				;;
    359 			isi68 | isi)
    360 				basic_machine=m68k-isi
    361 				basic_os=sysv
    362 				;;
    363 			m68knommu)
    364 				basic_machine=m68k-unknown
    365 				basic_os=linux
    366 				;;
    367 			magnum | m3230)
    368 				basic_machine=mips-mips
    369 				basic_os=sysv
    370 				;;
    371 			merlin)
    372 				basic_machine=ns32k-utek
    373 				basic_os=sysv
    374 				;;
    375 			mingw64)
    376 				basic_machine=x86_64-pc
    377 				basic_os=mingw64
    378 				;;
    379 			mingw32)
    380 				basic_machine=i686-pc
    381 				basic_os=mingw32
    382 				;;
    383 			mingw32ce)
    384 				basic_machine=arm-unknown
    385 				basic_os=mingw32ce
    386 				;;
    387 			monitor)
    388 				basic_machine=m68k-rom68k
    389 				basic_os=coff
    390 				;;
    391 			morphos)
    392 				basic_machine=powerpc-unknown
    393 				basic_os=morphos
    394 				;;
    395 			moxiebox)
    396 				basic_machine=moxie-unknown
    397 				basic_os=moxiebox
    398 				;;
    399 			msdos)
    400 				basic_machine=i386-pc
    401 				basic_os=msdos
    402 				;;
    403 			msys)
    404 				basic_machine=i686-pc
    405 				basic_os=msys
    406 				;;
    407 			mvs)
    408 				basic_machine=i370-ibm
    409 				basic_os=mvs
    410 				;;
    411 			nacl)
    412 				basic_machine=le32-unknown
    413 				basic_os=nacl
    414 				;;
    415 			ncr3000)
    416 				basic_machine=i486-ncr
    417 				basic_os=sysv4
    418 				;;
    419 			netbsd386)
    420 				basic_machine=i386-pc
    421 				basic_os=netbsd
    422 				;;
    423 			netwinder)
    424 				basic_machine=armv4l-rebel
    425 				basic_os=linux
    426 				;;
    427 			news | news700 | news800 | news900)
    428 				basic_machine=m68k-sony
    429 				basic_os=newsos
    430 				;;
    431 			news1000)
    432 				basic_machine=m68030-sony
    433 				basic_os=newsos
    434 				;;
    435 			necv70)
    436 				basic_machine=v70-nec
    437 				basic_os=sysv
    438 				;;
    439 			nh3000)
    440 				basic_machine=m68k-harris
    441 				basic_os=cxux
    442 				;;
    443 			nh[45]000)
    444 				basic_machine=m88k-harris
    445 				basic_os=cxux
    446 				;;
    447 			nindy960)
    448 				basic_machine=i960-intel
    449 				basic_os=nindy
    450 				;;
    451 			mon960)
    452 				basic_machine=i960-intel
    453 				basic_os=mon960
    454 				;;
    455 			nonstopux)
    456 				basic_machine=mips-compaq
    457 				basic_os=nonstopux
    458 				;;
    459 			os400)
    460 				basic_machine=powerpc-ibm
    461 				basic_os=os400
    462 				;;
    463 			OSE68000 | ose68000)
    464 				basic_machine=m68000-ericsson
    465 				basic_os=ose
    466 				;;
    467 			os68k)
    468 				basic_machine=m68k-none
    469 				basic_os=os68k
    470 				;;
    471 			paragon)
    472 				basic_machine=i860-intel
    473 				basic_os=osf
    474 				;;
    475 			parisc)
    476 				basic_machine=hppa-unknown
    477 				basic_os=linux
    478 				;;
    479 			psp)
    480 				basic_machine=mipsallegrexel-sony
    481 				basic_os=psp
    482 				;;
    483 			pw32)
    484 				basic_machine=i586-unknown
    485 				basic_os=pw32
    486 				;;
    487 			rdos | rdos64)
    488 				basic_machine=x86_64-pc
    489 				basic_os=rdos
    490 				;;
    491 			rdos32)
    492 				basic_machine=i386-pc
    493 				basic_os=rdos
    494 				;;
    495 			rom68k)
    496 				basic_machine=m68k-rom68k
    497 				basic_os=coff
    498 				;;
    499 			sa29200)
    500 				basic_machine=a29k-amd
    501 				basic_os=udi
    502 				;;
    503 			sei)
    504 				basic_machine=mips-sei
    505 				basic_os=seiux
    506 				;;
    507 			sequent)
    508 				basic_machine=i386-sequent
    509 				basic_os=
    510 				;;
    511 			sps7)
    512 				basic_machine=m68k-bull
    513 				basic_os=sysv2
    514 				;;
    515 			st2000)
    516 				basic_machine=m68k-tandem
    517 				basic_os=
    518 				;;
    519 			stratus)
    520 				basic_machine=i860-stratus
    521 				basic_os=sysv4
    522 				;;
    523 			sun2)
    524 				basic_machine=m68000-sun
    525 				basic_os=
    526 				;;
    527 			sun2os3)
    528 				basic_machine=m68000-sun
    529 				basic_os=sunos3
    530 				;;
    531 			sun2os4)
    532 				basic_machine=m68000-sun
    533 				basic_os=sunos4
    534 				;;
    535 			sun3)
    536 				basic_machine=m68k-sun
    537 				basic_os=
    538 				;;
    539 			sun3os3)
    540 				basic_machine=m68k-sun
    541 				basic_os=sunos3
    542 				;;
    543 			sun3os4)
    544 				basic_machine=m68k-sun
    545 				basic_os=sunos4
    546 				;;
    547 			sun4)
    548 				basic_machine=sparc-sun
    549 				basic_os=
    550 				;;
    551 			sun4os3)
    552 				basic_machine=sparc-sun
    553 				basic_os=sunos3
    554 				;;
    555 			sun4os4)
    556 				basic_machine=sparc-sun
    557 				basic_os=sunos4
    558 				;;
    559 			sun4sol2)
    560 				basic_machine=sparc-sun
    561 				basic_os=solaris2
    562 				;;
    563 			sun386 | sun386i | roadrunner)
    564 				basic_machine=i386-sun
    565 				basic_os=
    566 				;;
    567 			sv1)
    568 				basic_machine=sv1-cray
    569 				basic_os=unicos
    570 				;;
    571 			symmetry)
    572 				basic_machine=i386-sequent
    573 				basic_os=dynix
    574 				;;
    575 			t3e)
    576 				basic_machine=alphaev5-cray
    577 				basic_os=unicos
    578 				;;
    579 			t90)
    580 				basic_machine=t90-cray
    581 				basic_os=unicos
    582 				;;
    583 			toad1)
    584 				basic_machine=pdp10-xkl
    585 				basic_os=tops20
    586 				;;
    587 			tpf)
    588 				basic_machine=s390x-ibm
    589 				basic_os=tpf
    590 				;;
    591 			udi29k)
    592 				basic_machine=a29k-amd
    593 				basic_os=udi
    594 				;;
    595 			ultra3)
    596 				basic_machine=a29k-nyu
    597 				basic_os=sym1
    598 				;;
    599 			v810 | necv810)
    600 				basic_machine=v810-nec
    601 				basic_os=none
    602 				;;
    603 			vaxv)
    604 				basic_machine=vax-dec
    605 				basic_os=sysv
    606 				;;
    607 			vms)
    608 				basic_machine=vax-dec
    609 				basic_os=vms
    610 				;;
    611 			vsta)
    612 				basic_machine=i386-pc
    613 				basic_os=vsta
    614 				;;
    615 			vxworks960)
    616 				basic_machine=i960-wrs
    617 				basic_os=vxworks
    618 				;;
    619 			vxworks68)
    620 				basic_machine=m68k-wrs
    621 				basic_os=vxworks
    622 				;;
    623 			vxworks29k)
    624 				basic_machine=a29k-wrs
    625 				basic_os=vxworks
    626 				;;
    627 			xbox)
    628 				basic_machine=i686-pc
    629 				basic_os=mingw32
    630 				;;
    631 			ymp)
    632 				basic_machine=ymp-cray
    633 				basic_os=unicos
    634 				;;
    635 			*)
    636 				basic_machine=$1
    637 				basic_os=
    638 				;;
    639 		esac
    640 		;;
    641 esac
    642 
    643 # Decode 1-component or ad-hoc basic machines
    644 case $basic_machine in
    645 	# Here we handle the default manufacturer of certain CPU types.  It is in
    646 	# some cases the only manufacturer, in others, it is the most popular.
    647 	w89k)
    648 		cpu=hppa1.1
    649 		vendor=winbond
    650 		;;
    651 	op50n)
    652 		cpu=hppa1.1
    653 		vendor=oki
    654 		;;
    655 	op60c)
    656 		cpu=hppa1.1
    657 		vendor=oki
    658 		;;
    659 	ibm*)
    660 		cpu=i370
    661 		vendor=ibm
    662 		;;
    663 	orion105)
    664 		cpu=clipper
    665 		vendor=highlevel
    666 		;;
    667 	mac | mpw | mac-mpw)
    668 		cpu=m68k
    669 		vendor=apple
    670 		;;
    671 	pmac | pmac-mpw)
    672 		cpu=powerpc
    673 		vendor=apple
    674 		;;
    675 
    676 	# Recognize the various machine names and aliases which stand
    677 	# for a CPU type and a company and sometimes even an OS.
    678 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
    679 		cpu=m68000
    680 		vendor=att
    681 		;;
    682 	3b*)
    683 		cpu=we32k
    684 		vendor=att
    685 		;;
    686 	bluegene*)
    687 		cpu=powerpc
    688 		vendor=ibm
    689 		basic_os=cnk
    690 		;;
    691 	decsystem10* | dec10*)
    692 		cpu=pdp10
    693 		vendor=dec
    694 		basic_os=tops10
    695 		;;
    696 	decsystem20* | dec20*)
    697 		cpu=pdp10
    698 		vendor=dec
    699 		basic_os=tops20
    700 		;;
    701 	delta | 3300 | motorola-3300 | motorola-delta \
    702 	      | 3300-motorola | delta-motorola)
    703 		cpu=m68k
    704 		vendor=motorola
    705 		;;
    706 	dpx2*)
    707 		cpu=m68k
    708 		vendor=bull
    709 		basic_os=sysv3
    710 		;;
    711 	encore | umax | mmax)
    712 		cpu=ns32k
    713 		vendor=encore
    714 		;;
    715 	elxsi)
    716 		cpu=elxsi
    717 		vendor=elxsi
    718 		basic_os=${basic_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 		basic_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 		basic_os=sysv32
    775 		;;
    776 	i*86v4*)
    777 		cpu=`echo "$1" | sed -e 's/86.*/86/'`
    778 		vendor=pc
    779 		basic_os=sysv4
    780 		;;
    781 	i*86v)
    782 		cpu=`echo "$1" | sed -e 's/86.*/86/'`
    783 		vendor=pc
    784 		basic_os=sysv
    785 		;;
    786 	i*86sol2)
    787 		cpu=`echo "$1" | sed -e 's/86.*/86/'`
    788 		vendor=pc
    789 		basic_os=solaris2
    790 		;;
    791 	j90 | j90-cray)
    792 		cpu=j90
    793 		vendor=cray
    794 		basic_os=${basic_os:-unicos}
    795 		;;
    796 	iris | iris4d)
    797 		cpu=mips
    798 		vendor=sgi
    799 		case $basic_os in
    800 		    irix*)
    801 			;;
    802 		    *)
    803 			basic_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 		basic_os=mint
    815 		;;
    816 	news-3600 | risc-news)
    817 		cpu=mips
    818 		vendor=sony
    819 		basic_os=newsos
    820 		;;
    821 	next | m*-next)
    822 		cpu=m68k
    823 		vendor=next
    824 		case $basic_os in
    825 		    openstep*)
    826 		        ;;
    827 		    nextstep*)
    828 			;;
    829 		    ns2*)
    830 		      basic_os=nextstep2
    831 			;;
    832 		    *)
    833 		      basic_os=nextstep3
    834 			;;
    835 		esac
    836 		;;
    837 	np1)
    838 		cpu=np1
    839 		vendor=gould
    840 		;;
    841 	op50n-* | op60c-*)
    842 		cpu=hppa1.1
    843 		vendor=oki
    844 		basic_os=proelf
    845 		;;
    846 	pa-hitachi)
    847 		cpu=hppa1.1
    848 		vendor=hitachi
    849 		basic_os=hiuxwe2
    850 		;;
    851 	pbd)
    852 		cpu=sparc
    853 		vendor=tti
    854 		;;
    855 	pbb)
    856 		cpu=m68k
    857 		vendor=tti
    858 		;;
    859 	pc532)
    860 		cpu=ns32k
    861 		vendor=pc532
    862 		;;
    863 	pn)
    864 		cpu=pn
    865 		vendor=gould
    866 		;;
    867 	power)
    868 		cpu=power
    869 		vendor=ibm
    870 		;;
    871 	ps2)
    872 		cpu=i386
    873 		vendor=ibm
    874 		;;
    875 	rm[46]00)
    876 		cpu=mips
    877 		vendor=siemens
    878 		;;
    879 	rtpc | rtpc-*)
    880 		cpu=romp
    881 		vendor=ibm
    882 		;;
    883 	sde)
    884 		cpu=mipsisa32
    885 		vendor=sde
    886 		basic_os=${basic_os:-elf}
    887 		;;
    888 	simso-wrs)
    889 		cpu=sparclite
    890 		vendor=wrs
    891 		basic_os=vxworks
    892 		;;
    893 	tower | tower-32)
    894 		cpu=m68k
    895 		vendor=ncr
    896 		;;
    897 	vpp*|vx|vx-*)
    898 		cpu=f301
    899 		vendor=fujitsu
    900 		;;
    901 	w65)
    902 		cpu=w65
    903 		vendor=wdc
    904 		;;
    905 	w89k-*)
    906 		cpu=hppa1.1
    907 		vendor=winbond
    908 		basic_os=proelf
    909 		;;
    910 	none)
    911 		cpu=none
    912 		vendor=none
    913 		;;
    914 	leon|leon[3-9])
    915 		cpu=sparc
    916 		vendor=$basic_machine
    917 		;;
    918 	leon-*|leon[3-9]-*)
    919 		cpu=sparc
    920 		vendor=`echo "$basic_machine" | sed 's/-.*//'`
    921 		;;
    922 
    923 	*-*)
    924 		# shellcheck disable=SC2162
    925 		IFS="-" read cpu vendor <<EOF
    926 $basic_machine
    927 EOF
    928 		;;
    929 	# We use `pc' rather than `unknown'
    930 	# because (1) that's what they normally are, and
    931 	# (2) the word "unknown" tends to confuse beginning users.
    932 	i*86 | x86_64)
    933 		cpu=$basic_machine
    934 		vendor=pc
    935 		;;
    936 	# These rules are duplicated from below for sake of the special case above;
    937 	# i.e. things that normalized to x86 arches should also default to "pc"
    938 	pc98)
    939 		cpu=i386
    940 		vendor=pc
    941 		;;
    942 	x64 | amd64)
    943 		cpu=x86_64
    944 		vendor=pc
    945 		;;
    946 	# Recognize the basic CPU types without company name.
    947 	*)
    948 		cpu=$basic_machine
    949 		vendor=unknown
    950 		;;
    951 esac
    952 
    953 unset -v basic_machine
    954 
    955 # Decode basic machines in the full and proper CPU-Company form.
    956 case $cpu-$vendor in
    957 	# Here we handle the default manufacturer of certain CPU types in canonical form. It is in
    958 	# some cases the only manufacturer, in others, it is the most popular.
    959 	craynv-unknown)
    960 		vendor=cray
    961 		basic_os=${basic_os:-unicosmp}
    962 		;;
    963 	c90-unknown | c90-cray)
    964 		vendor=cray
    965 		basic_os=${Basic_os:-unicos}
    966 		;;
    967 	fx80-unknown)
    968 		vendor=alliant
    969 		;;
    970 	romp-unknown)
    971 		vendor=ibm
    972 		;;
    973 	mmix-unknown)
    974 		vendor=knuth
    975 		;;
    976 	microblaze-unknown | microblazeel-unknown)
    977 		vendor=xilinx
    978 		;;
    979 	rs6000-unknown)
    980 		vendor=ibm
    981 		;;
    982 	vax-unknown)
    983 		vendor=dec
    984 		;;
    985 	pdp11-unknown)
    986 		vendor=dec
    987 		;;
    988 	we32k-unknown)
    989 		vendor=att
    990 		;;
    991 	cydra-unknown)
    992 		vendor=cydrome
    993 		;;
    994 	i370-ibm*)
    995 		vendor=ibm
    996 		;;
    997 	orion-unknown)
    998 		vendor=highlevel
    999 		;;
   1000 	xps-unknown | xps100-unknown)
   1001 		cpu=xps100
   1002 		vendor=honeywell
   1003 		;;
   1004 
   1005 	# Here we normalize CPU types with a missing or matching vendor
   1006 	dpx20-unknown | dpx20-bull)
   1007 		cpu=rs6000
   1008 		vendor=bull
   1009 		basic_os=${basic_os:-bosx}
   1010 		;;
   1011 
   1012 	# Here we normalize CPU types irrespective of the vendor
   1013 	amd64-*)
   1014 		cpu=x86_64
   1015 		;;
   1016 	blackfin-*)
   1017 		cpu=bfin
   1018 		basic_os=linux
   1019 		;;
   1020 	c54x-*)
   1021 		cpu=tic54x
   1022 		;;
   1023 	c55x-*)
   1024 		cpu=tic55x
   1025 		;;
   1026 	c6x-*)
   1027 		cpu=tic6x
   1028 		;;
   1029 	e500v[12]-*)
   1030 		cpu=powerpc
   1031 		basic_os=${basic_os}"spe"
   1032 		;;
   1033 	mips3*-*)
   1034 		cpu=mips64
   1035 		;;
   1036 	ms1-*)
   1037 		cpu=mt
   1038 		;;
   1039 	m68knommu-*)
   1040 		cpu=m68k
   1041 		basic_os=linux
   1042 		;;
   1043 	m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
   1044 		cpu=s12z
   1045 		;;
   1046 	openrisc-*)
   1047 		cpu=or32
   1048 		;;
   1049 	parisc-*)
   1050 		cpu=hppa
   1051 		basic_os=linux
   1052 		;;
   1053 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
   1054 		cpu=i586
   1055 		;;
   1056 	pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*)
   1057 		cpu=i686
   1058 		;;
   1059 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
   1060 		cpu=i686
   1061 		;;
   1062 	pentium4-*)
   1063 		cpu=i786
   1064 		;;
   1065 	pc98-*)
   1066 		cpu=i386
   1067 		;;
   1068 	ppc-* | ppcbe-*)
   1069 		cpu=powerpc
   1070 		;;
   1071 	ppcle-* | powerpclittle-*)
   1072 		cpu=powerpcle
   1073 		;;
   1074 	ppc64-*)
   1075 		cpu=powerpc64
   1076 		;;
   1077 	ppc64le-* | powerpc64little-*)
   1078 		cpu=powerpc64le
   1079 		;;
   1080 	sb1-*)
   1081 		cpu=mipsisa64sb1
   1082 		;;
   1083 	sb1el-*)
   1084 		cpu=mipsisa64sb1el
   1085 		;;
   1086 	sh5e[lb]-*)
   1087 		cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
   1088 		;;
   1089 	spur-*)
   1090 		cpu=spur
   1091 		;;
   1092 	strongarm-* | thumb-*)
   1093 		cpu=arm
   1094 		;;
   1095 	tx39-*)
   1096 		cpu=mipstx39
   1097 		;;
   1098 	tx39el-*)
   1099 		cpu=mipstx39el
   1100 		;;
   1101 	x64-*)
   1102 		cpu=x86_64
   1103 		;;
   1104 	xscale-* | xscalee[bl]-*)
   1105 		cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
   1106 		;;
   1107 	arm64-*)
   1108 		cpu=aarch64
   1109 		;;
   1110 
   1111 	# Recognize the canonical CPU Types that limit and/or modify the
   1112 	# company names they are paired with.
   1113 	cr16-*)
   1114 		basic_os=${basic_os:-elf}
   1115 		;;
   1116 	crisv32-* | etraxfs*-*)
   1117 		cpu=crisv32
   1118 		vendor=axis
   1119 		;;
   1120 	cris-* | etrax*-*)
   1121 		cpu=cris
   1122 		vendor=axis
   1123 		;;
   1124 	crx-*)
   1125 		basic_os=${basic_os:-elf}
   1126 		;;
   1127 	neo-tandem)
   1128 		cpu=neo
   1129 		vendor=tandem
   1130 		;;
   1131 	nse-tandem)
   1132 		cpu=nse
   1133 		vendor=tandem
   1134 		;;
   1135 	nsr-tandem)
   1136 		cpu=nsr
   1137 		vendor=tandem
   1138 		;;
   1139 	nsv-tandem)
   1140 		cpu=nsv
   1141 		vendor=tandem
   1142 		;;
   1143 	nsx-tandem)
   1144 		cpu=nsx
   1145 		vendor=tandem
   1146 		;;
   1147 	mipsallegrexel-sony)
   1148 		cpu=mipsallegrexel
   1149 		vendor=sony
   1150 		;;
   1151 	tile*-*)
   1152 		basic_os=${basic_os:-linux-gnu}
   1153 		;;
   1154 
   1155 	*)
   1156 		# Recognize the canonical CPU types that are allowed with any
   1157 		# company name.
   1158 		case $cpu in
   1159 			1750a | 580 \
   1160 			| a29k \
   1161 			| aarch64 | aarch64_be \
   1162 			| abacus \
   1163 			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
   1164 			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \
   1165 			| alphapca5[67] | alpha64pca5[67] \
   1166 			| am33_2.0 \
   1167 			| amdgcn \
   1168 			| arc | arceb \
   1169 			| arm | arm[lb]e | arme[lb] | armv* \
   1170 			| avr | avr32 \
   1171 			| asmjs \
   1172 			| ba \
   1173 			| be32 | be64 \
   1174 			| bfin | bpf | bs2000 \
   1175 			| c[123]* | c30 | [cjt]90 | c4x \
   1176 			| c8051 | clipper | craynv | csky | cydra \
   1177 			| d10v | d30v | dlx | dsp16xx \
   1178 			| e2k | elxsi | epiphany \
   1179 			| f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \
   1180 			| h8300 | h8500 \
   1181 			| hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
   1182 			| hexagon \
   1183 			| i370 | i*86 | i860 | i960 | ia16 | ia64 \
   1184 			| ip2k | iq2000 \
   1185 			| k1om \
   1186 			| le32 | le64 \
   1187 			| lm32 \
   1188 			| m32c | m32r | m32rle \
   1189 			| m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \
   1190 			| m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \
   1191 			| m88110 | m88k | maxq | mb | mcore | mep | metag \
   1192 			| microblaze | microblazeel \
   1193 			| mips | mipsbe | mipseb | mipsel | mipsle \
   1194 			| mips16 \
   1195 			| mips64 | mips64eb | mips64el \
   1196 			| mips64octeon | mips64octeonel \
   1197 			| mips64orion | mips64orionel \
   1198 			| mips64r5900 | mips64r5900el \
   1199 			| mips64vr | mips64vrel \
   1200 			| mips64vr4100 | mips64vr4100el \
   1201 			| mips64vr4300 | mips64vr4300el \
   1202 			| mips64vr5000 | mips64vr5000el \
   1203 			| mips64vr5900 | mips64vr5900el \
   1204 			| mipsisa32 | mipsisa32el \
   1205 			| mipsisa32r2 | mipsisa32r2el \
   1206 			| mipsisa32r6 | mipsisa32r6el \
   1207 			| mipsisa64 | mipsisa64el \
   1208 			| mipsisa64r2 | mipsisa64r2el \
   1209 			| mipsisa64r6 | mipsisa64r6el \
   1210 			| mipsisa64sb1 | mipsisa64sb1el \
   1211 			| mipsisa64sr71k | mipsisa64sr71kel \
   1212 			| mipsr5900 | mipsr5900el \
   1213 			| mipstx39 | mipstx39el \
   1214 			| mmix \
   1215 			| mn10200 | mn10300 \
   1216 			| moxie \
   1217 			| mt \
   1218 			| msp430 \
   1219 			| nds32 | nds32le | nds32be \
   1220 			| nfp \
   1221 			| nios | nios2 | nios2eb | nios2el \
   1222 			| none | np1 | ns16k | ns32k | nvptx \
   1223 			| open8 \
   1224 			| or1k* \
   1225 			| or32 \
   1226 			| orion \
   1227 			| picochip \
   1228 			| pdp10 | pdp11 | pj | pjl | pn | power \
   1229 			| powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
   1230 			| pru \
   1231 			| pyramid \
   1232 			| riscv | riscv32 | riscv64 \
   1233 			| rl78 | romp | rs6000 | rx \
   1234 			| s390 | s390x \
   1235 			| score \
   1236 			| sh | shl \
   1237 			| sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \
   1238 			| sh[1234]e[lb] |  sh[12345][lb]e | sh[23]ele | sh64 | sh64le \
   1239 			| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \
   1240 			| sparclite \
   1241 			| sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \
   1242 			| spu \
   1243 			| tahoe \
   1244 			| tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \
   1245 			| tron \
   1246 			| ubicom32 \
   1247 			| v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \
   1248 			| vax \
   1249 			| visium \
   1250 			| w65 \
   1251 			| wasm32 | wasm64 \
   1252 			| we32k \
   1253 			| x86 | x86_64 | xc16x | xgate | xps100 \
   1254 			| xstormy16 | xtensa* \
   1255 			| ymp \
   1256 			| z8k | z80)
   1257 				;;
   1258 
   1259 			*)
   1260 				echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2
   1261 				exit 1
   1262 				;;
   1263 		esac
   1264 		;;
   1265 esac
   1266 
   1267 # Here we canonicalize certain aliases for manufacturers.
   1268 case $vendor in
   1269 	digital*)
   1270 		vendor=dec
   1271 		;;
   1272 	commodore*)
   1273 		vendor=cbm
   1274 		;;
   1275 	*)
   1276 		;;
   1277 esac
   1278 
   1279 # Decode manufacturer-specific aliases for certain operating systems.
   1280 
   1281 if [ x$basic_os != x ]
   1282 then
   1283 
   1284 # First recognize some ad-hoc caes, or perhaps split kernel-os, or else just
   1285 # set os.
   1286 case $basic_os in
   1287 	gnu/linux*)
   1288 		kernel=linux
   1289 		os=`echo $basic_os | sed -e 's|gnu/linux|gnu|'`
   1290 		;;
   1291 	nto-qnx*)
   1292 		kernel=nto
   1293 		os=`echo $basic_os | sed -e 's|nto-qnx|qnx|'`
   1294 		;;
   1295 	*-*)
   1296 		# shellcheck disable=SC2162
   1297 		IFS="-" read kernel os <<EOF
   1298 $basic_os
   1299 EOF
   1300 		;;
   1301 	# Default OS when just kernel was specified
   1302 	nto*)
   1303 		kernel=nto
   1304 		os=`echo $basic_os | sed -e 's|nto|qnx|'`
   1305 		;;
   1306 	linux*)
   1307 		kernel=linux
   1308 		os=`echo $basic_os | sed -e 's|linux|gnu|'`
   1309 		;;
   1310 	*)
   1311 		kernel=
   1312 		os=$basic_os
   1313 		;;
   1314 esac
   1315 
   1316 # Now, normalize the OS (knowing we just have one component, it's not a kernel,
   1317 # etc.)
   1318 case $os in
   1319 	# First match some system type aliases that might get confused
   1320 	# with valid system types.
   1321 	# solaris* is a basic system type, with this one exception.
   1322 	auroraux)
   1323 		os=auroraux
   1324 		;;
   1325 	bluegene*)
   1326 		os=cnk
   1327 		;;
   1328 	solaris1 | solaris1.*)
   1329 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
   1330 		;;
   1331 	solaris)
   1332 		os=solaris2
   1333 		;;
   1334 	unixware*)
   1335 		os=sysv4.2uw
   1336 		;;
   1337 	# es1800 is here to avoid being matched by es* (a different OS)
   1338 	es1800*)
   1339 		os=ose
   1340 		;;
   1341 	# Some version numbers need modification
   1342 	chorusos*)
   1343 		os=chorusos
   1344 		;;
   1345 	isc)
   1346 		os=isc2.2
   1347 		;;
   1348 	sco6)
   1349 		os=sco5v6
   1350 		;;
   1351 	sco5)
   1352 		os=sco3.2v5
   1353 		;;
   1354 	sco4)
   1355 		os=sco3.2v4
   1356 		;;
   1357 	sco3.2.[4-9]*)
   1358 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
   1359 		;;
   1360 	sco*v* | scout)
   1361 		# Don't match below
   1362 		;;
   1363 	sco*)
   1364 		os=sco3.2v2
   1365 		;;
   1366 	psos*)
   1367 		os=psos
   1368 		;;
   1369 	qnx*)
   1370 		case $cpu in
   1371 		    x86 | i*86)
   1372 			;;
   1373 		    *)
   1374 			os=nto-$os
   1375 			;;
   1376 		esac
   1377 		;;
   1378 	hiux*)
   1379 		os=hiuxwe2
   1380 		;;
   1381 	lynx*178)
   1382 		os=lynxos178
   1383 		;;
   1384 	lynx*5)
   1385 		os=lynxos5
   1386 		;;
   1387 	lynxos*)
   1388 		# don't get caught up in next wildcard
   1389 		;;
   1390 	lynx*)
   1391 		os=lynxos
   1392 		;;
   1393 	mac[0-9]*)
   1394 		os=`echo "$os" | sed -e 's|mac|macos|'`
   1395 		;;
   1396 	opened*)
   1397 		os=openedition
   1398 		;;
   1399 	os400*)
   1400 		os=os400
   1401 		;;
   1402 	sunos5*)
   1403 		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
   1404 		;;
   1405 	sunos6*)
   1406 		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
   1407 		;;
   1408 	wince*)
   1409 		os=wince
   1410 		;;
   1411 	utek*)
   1412 		os=bsd
   1413 		;;
   1414 	dynix*)
   1415 		os=bsd
   1416 		;;
   1417 	acis*)
   1418 		os=aos
   1419 		;;
   1420 	atheos*)
   1421 		os=atheos
   1422 		;;
   1423 	syllable*)
   1424 		os=syllable
   1425 		;;
   1426 	386bsd)
   1427 		os=bsd
   1428 		;;
   1429 	ctix* | uts*)
   1430 		os=sysv
   1431 		;;
   1432 	nova*)
   1433 		os=rtmk-nova
   1434 		;;
   1435 	ns2)
   1436 		os=nextstep2
   1437 		;;
   1438 	# Preserve the version number of sinix5.
   1439 	sinix5.*)
   1440 		os=`echo $os | sed -e 's|sinix|sysv|'`
   1441 		;;
   1442 	sinix*)
   1443 		os=sysv4
   1444 		;;
   1445 	tpf*)
   1446 		os=tpf
   1447 		;;
   1448 	triton*)
   1449 		os=sysv3
   1450 		;;
   1451 	oss*)
   1452 		os=sysv3
   1453 		;;
   1454 	svr4*)
   1455 		os=sysv4
   1456 		;;
   1457 	svr3)
   1458 		os=sysv3
   1459 		;;
   1460 	sysvr4)
   1461 		os=sysv4
   1462 		;;
   1463 	ose*)
   1464 		os=ose
   1465 		;;
   1466 	*mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
   1467 		os=mint
   1468 		;;
   1469 	dicos*)
   1470 		os=dicos
   1471 		;;
   1472 	pikeos*)
   1473 		# Until real need of OS specific support for
   1474 		# particular features comes up, bare metal
   1475 		# configurations are quite functional.
   1476 		case $cpu in
   1477 		    arm*)
   1478 			os=eabi
   1479 			;;
   1480 		    *)
   1481 			os=elf
   1482 			;;
   1483 		esac
   1484 		;;
   1485 	*)
   1486 		# No normalization, but not necessarily accepted, that comes below.
   1487 		;;
   1488 esac
   1489 
   1490 else
   1491 
   1492 # Here we handle the default operating systems that come with various machines.
   1493 # The value should be what the vendor currently ships out the door with their
   1494 # machine or put another way, the most popular os provided with the machine.
   1495 
   1496 # Note that if you're going to try to match "-MANUFACTURER" here (say,
   1497 # "-sun"), then you have to tell the case statement up towards the top
   1498 # that MANUFACTURER isn't an operating system.  Otherwise, code above
   1499 # will signal an error saying that MANUFACTURER isn't an operating
   1500 # system, and we'll never get to this point.
   1501 
   1502 kernel=
   1503 case $cpu-$vendor in
   1504 	score-*)
   1505 		os=elf
   1506 		;;
   1507 	spu-*)
   1508 		os=elf
   1509 		;;
   1510 	*-acorn)
   1511 		os=riscix1.2
   1512 		;;
   1513 	arm*-rebel)
   1514 		kernel=linux
   1515 		os=gnu
   1516 		;;
   1517 	arm*-semi)
   1518 		os=aout
   1519 		;;
   1520 	c4x-* | tic4x-*)
   1521 		os=coff
   1522 		;;
   1523 	c8051-*)
   1524 		os=elf
   1525 		;;
   1526 	clipper-intergraph)
   1527 		os=clix
   1528 		;;
   1529 	hexagon-*)
   1530 		os=elf
   1531 		;;
   1532 	tic54x-*)
   1533 		os=coff
   1534 		;;
   1535 	tic55x-*)
   1536 		os=coff
   1537 		;;
   1538 	tic6x-*)
   1539 		os=coff
   1540 		;;
   1541 	# This must come before the *-dec entry.
   1542 	pdp10-*)
   1543 		os=tops20
   1544 		;;
   1545 	pdp11-*)
   1546 		os=none
   1547 		;;
   1548 	*-dec | vax-*)
   1549 		os=ultrix4.2
   1550 		;;
   1551 	m68*-apollo)
   1552 		os=domain
   1553 		;;
   1554 	i386-sun)
   1555 		os=sunos4.0.2
   1556 		;;
   1557 	m68000-sun)
   1558 		os=sunos3
   1559 		;;
   1560 	m68*-cisco)
   1561 		os=aout
   1562 		;;
   1563 	mep-*)
   1564 		os=elf
   1565 		;;
   1566 	mips*-cisco)
   1567 		os=elf
   1568 		;;
   1569 	mips*-*)
   1570 		os=elf
   1571 		;;
   1572 	or32-*)
   1573 		os=coff
   1574 		;;
   1575 	*-tti)	# must be before sparc entry or we get the wrong os.
   1576 		os=sysv3
   1577 		;;
   1578 	sparc-* | *-sun)
   1579 		os=sunos4.1.1
   1580 		;;
   1581 	pru-*)
   1582 		os=elf
   1583 		;;
   1584 	*-be)
   1585 		os=beos
   1586 		;;
   1587 	*-ibm)
   1588 		os=aix
   1589 		;;
   1590 	*-knuth)
   1591 		os=mmixware
   1592 		;;
   1593 	*-wec)
   1594 		os=proelf
   1595 		;;
   1596 	*-winbond)
   1597 		os=proelf
   1598 		;;
   1599 	*-oki)
   1600 		os=proelf
   1601 		;;
   1602 	*-hp)
   1603 		os=hpux
   1604 		;;
   1605 	*-hitachi)
   1606 		os=hiux
   1607 		;;
   1608 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
   1609 		os=sysv
   1610 		;;
   1611 	*-cbm)
   1612 		os=amigaos
   1613 		;;
   1614 	*-dg)
   1615 		os=dgux
   1616 		;;
   1617 	*-dolphin)
   1618 		os=sysv3
   1619 		;;
   1620 	m68k-ccur)
   1621 		os=rtu
   1622 		;;
   1623 	m88k-omron*)
   1624 		os=luna
   1625 		;;
   1626 	*-next)
   1627 		os=nextstep
   1628 		;;
   1629 	*-sequent)
   1630 		os=ptx
   1631 		;;
   1632 	*-crds)
   1633 		os=unos
   1634 		;;
   1635 	*-ns)
   1636 		os=genix
   1637 		;;
   1638 	i370-*)
   1639 		os=mvs
   1640 		;;
   1641 	*-gould)
   1642 		os=sysv
   1643 		;;
   1644 	*-highlevel)
   1645 		os=bsd
   1646 		;;
   1647 	*-encore)
   1648 		os=bsd
   1649 		;;
   1650 	*-sgi)
   1651 		os=irix
   1652 		;;
   1653 	*-siemens)
   1654 		os=sysv4
   1655 		;;
   1656 	*-masscomp)
   1657 		os=rtu
   1658 		;;
   1659 	f30[01]-fujitsu | f700-fujitsu)
   1660 		os=uxpv
   1661 		;;
   1662 	*-rom68k)
   1663 		os=coff
   1664 		;;
   1665 	*-*bug)
   1666 		os=coff
   1667 		;;
   1668 	*-apple)
   1669 		os=macos
   1670 		;;
   1671 	*-atari*)
   1672 		os=mint
   1673 		;;
   1674 	*-wrs)
   1675 		os=vxworks
   1676 		;;
   1677 	*)
   1678 		os=none
   1679 		;;
   1680 esac
   1681 
   1682 fi
   1683 
   1684 # Now, validate our (potentially fixed-up) OS.
   1685 case $os in
   1686 	# Sometimes we do "kernel-abi", so those need to count as OSes.
   1687 	musl* | newlib* | uclibc*)
   1688 		;;
   1689 	# Likewise for "kernel-libc"
   1690 	eabi | eabihf | gnueabi | gnueabihf)
   1691 		;;
   1692 	# Now accept the basic system types.
   1693 	# The portable systems comes first.
   1694 	# Each alternative MUST end in a * to match a version number.
   1695 	gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
   1696 	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \
   1697 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
   1698 	     | sym* |  plan9* | psp* | sim* | xray* | os68k* | v88r* \
   1699 	     | hiux* | abug | nacl* | netware* | windows* \
   1700 	     | os9* | macos* | osx* | ios* \
   1701 	     | mpw* | magic* | mmixware* | mon960* | lnews* \
   1702 	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
   1703 	     | aos* | aros* | cloudabi* | sortix* | twizzler* \
   1704 	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
   1705 	     | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
   1706 	     | mirbsd* | netbsd* | dicos* | openedition* | ose* \
   1707 	     | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \
   1708 	     | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \
   1709 	     | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
   1710 	     | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
   1711 	     | udi* | lites* | ieee* | go32* | aux* | hcos* \
   1712 	     | chorusrdb* | cegcc* | glidix* \
   1713 	     | cygwin* | msys* | pe* | moss* | proelf* | rtems* \
   1714 	     | midipix* | mingw32* | mingw64* | mint* \
   1715 	     | uxpv* | beos* | mpeix* | udk* | moxiebox* \
   1716 	     | interix* | uwin* | mks* | rhapsody* | darwin* \
   1717 	     | openstep* | oskit* | conix* | pw32* | nonstopux* \
   1718 	     | storm-chaos* | tops10* | tenex* | tops20* | its* \
   1719 	     | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \
   1720 	     | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \
   1721 	     | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
   1722 	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
   1723 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
   1724 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
   1725 	     | nsk* | powerunix* | genode* | zvmoe* )
   1726 		;;
   1727 	# This one is extra strict with allowed versions
   1728 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
   1729 		# Don't forget version if it is 3.2v4 or newer.
   1730 		;;
   1731 	none)
   1732 		;;
   1733 	*)
   1734 		echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2
   1735 		exit 1
   1736 		;;
   1737 esac
   1738 
   1739 # As a final step for OS-related things, validate the OS-kernel combination
   1740 # (given a valid OS), if there is a kernel.
   1741 case $kernel-$os in
   1742 	linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* )
   1743 		;;
   1744 	-dietlibc* | -newlib* | -musl* | -uclibc* )
   1745 		# These are just libc implementations, not actual OSes, and thus
   1746 		# require a kernel.
   1747 		echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2
   1748 		exit 1
   1749 		;;
   1750 	kfreebsd*-gnu* | kopensolaris*-gnu*)
   1751 		;;
   1752 	nto-qnx*)
   1753 		;;
   1754 	*-eabi* | *-gnueabi*)
   1755 		;;
   1756 	-*)
   1757 		# Blank kernel with real OS is always fine.
   1758 		;;
   1759 	*-*)
   1760 		echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2
   1761 		exit 1
   1762 		;;
   1763 esac
   1764 
   1765 # Here we handle the case where we know the os, and the CPU type, but not the
   1766 # manufacturer.  We pick the logical manufacturer.
   1767 case $vendor in
   1768 	unknown)
   1769 		case $cpu-$os in
   1770 			*-riscix*)
   1771 				vendor=acorn
   1772 				;;
   1773 			*-sunos*)
   1774 				vendor=sun
   1775 				;;
   1776 			*-cnk* | *-aix*)
   1777 				vendor=ibm
   1778 				;;
   1779 			*-beos*)
   1780 				vendor=be
   1781 				;;
   1782 			*-hpux*)
   1783 				vendor=hp
   1784 				;;
   1785 			*-mpeix*)
   1786 				vendor=hp
   1787 				;;
   1788 			*-hiux*)
   1789 				vendor=hitachi
   1790 				;;
   1791 			*-unos*)
   1792 				vendor=crds
   1793 				;;
   1794 			*-dgux*)
   1795 				vendor=dg
   1796 				;;
   1797 			*-luna*)
   1798 				vendor=omron
   1799 				;;
   1800 			*-genix*)
   1801 				vendor=ns
   1802 				;;
   1803 			*-clix*)
   1804 				vendor=intergraph
   1805 				;;
   1806 			*-mvs* | *-opened*)
   1807 				vendor=ibm
   1808 				;;
   1809 			*-os400*)
   1810 				vendor=ibm
   1811 				;;
   1812 			s390-* | s390x-*)
   1813 				vendor=ibm
   1814 				;;
   1815 			*-ptx*)
   1816 				vendor=sequent
   1817 				;;
   1818 			*-tpf*)
   1819 				vendor=ibm
   1820 				;;
   1821 			*-vxsim* | *-vxworks* | *-windiss*)
   1822 				vendor=wrs
   1823 				;;
   1824 			*-aux*)
   1825 				vendor=apple
   1826 				;;
   1827 			*-hms*)
   1828 				vendor=hitachi
   1829 				;;
   1830 			*-mpw* | *-macos*)
   1831 				vendor=apple
   1832 				;;
   1833 			*-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*)
   1834 				vendor=atari
   1835 				;;
   1836 			*-vos*)
   1837 				vendor=stratus
   1838 				;;
   1839 		esac
   1840 		;;
   1841 esac
   1842 
   1843 echo "$cpu-$vendor-${kernel:+$kernel-}$os"
   1844 exit
   1845 
   1846 # Local variables:
   1847 # eval: (add-hook 'before-save-hook 'time-stamp)
   1848 # time-stamp-start: "timestamp='"
   1849 # time-stamp-format: "%:y-%02m-%02d"
   1850 # time-stamp-end: "'"
   1851 # End: