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      1 #! /bin/sh
      2 # Configuration validation subroutine script.
      3 #   Copyright 1992-2017 Free Software Foundation, Inc.
      4 
      5 timestamp='2017-03-21'
      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 <http://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 (at] 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 # http://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: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
     57 
     58 Canonicalize a configuration name.
     59 
     60 Operation modes:
     61   -h, --help         print this help, then exit
     62   -t, --time-stamp   print date of last modification, then exit
     63   -v, --version      print version number, then exit
     64 
     65 Report bugs and patches to <config-patches (at] gnu.org>."
     66 
     67 version="\
     68 GNU config.sub ($timestamp)
     69 
     70 Copyright 1992-2017 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"
     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 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
    114 # Here we must recognize all the valid KERNEL-OS combinations.
    115 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
    116 case $maybe_os in
    117   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
    118   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
    119   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
    120   kopensolaris*-gnu* | cloudabi*-eabi* | \
    121   storm-chaos* | os2-emx* | rtmk-nova*)
    122     os=-$maybe_os
    123     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
    124     ;;
    125   android-linux)
    126     os=-linux-android
    127     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
    128     ;;
    129   *)
    130     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
    131     if [ $basic_machine != $1 ]
    132     then os=`echo $1 | sed 's/.*-/-/'`
    133     else os=; fi
    134     ;;
    135 esac
    136 
    137 ### Let's recognize common machines as not being operating systems so
    138 ### that things like config.sub decstation-3100 work.  We also
    139 ### recognize some manufacturers as not being operating systems, so we
    140 ### can provide default operating systems below.
    141 case $os in
    142 	-sun*os*)
    143 		# Prevent following clause from handling this invalid input.
    144 		;;
    145 	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
    146 	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
    147 	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
    148 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
    149 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
    150 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
    151 	-apple | -axis | -knuth | -cray | -microblaze*)
    152 		os=
    153 		basic_machine=$1
    154 		;;
    155 	-bluegene*)
    156 		os=-cnk
    157 		;;
    158 	-sim | -cisco | -oki | -wec | -winbond)
    159 		os=
    160 		basic_machine=$1
    161 		;;
    162 	-scout)
    163 		;;
    164 	-wrs)
    165 		os=-vxworks
    166 		basic_machine=$1
    167 		;;
    168 	-chorusos*)
    169 		os=-chorusos
    170 		basic_machine=$1
    171 		;;
    172 	-chorusrdb)
    173 		os=-chorusrdb
    174 		basic_machine=$1
    175 		;;
    176 	-hiux*)
    177 		os=-hiuxwe2
    178 		;;
    179 	-sco6)
    180 		os=-sco5v6
    181 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    182 		;;
    183 	-sco5)
    184 		os=-sco3.2v5
    185 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    186 		;;
    187 	-sco4)
    188 		os=-sco3.2v4
    189 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    190 		;;
    191 	-sco3.2.[4-9]*)
    192 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
    193 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    194 		;;
    195 	-sco3.2v[4-9]*)
    196 		# Don't forget version if it is 3.2v4 or newer.
    197 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    198 		;;
    199 	-sco5v6*)
    200 		# Don't forget version if it is 3.2v4 or newer.
    201 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    202 		;;
    203 	-sco*)
    204 		os=-sco3.2v2
    205 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    206 		;;
    207 	-udk*)
    208 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    209 		;;
    210 	-isc)
    211 		os=-isc2.2
    212 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    213 		;;
    214 	-clix*)
    215 		basic_machine=clipper-intergraph
    216 		;;
    217 	-isc*)
    218 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
    219 		;;
    220 	-lynx*178)
    221 		os=-lynxos178
    222 		;;
    223 	-lynx*5)
    224 		os=-lynxos5
    225 		;;
    226 	-lynx*)
    227 		os=-lynxos
    228 		;;
    229 	-ptx*)
    230 		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
    231 		;;
    232 	-windowsnt*)
    233 		os=`echo $os | sed -e 's/windowsnt/winnt/'`
    234 		;;
    235 	-psos*)
    236 		os=-psos
    237 		;;
    238 	-mint | -mint[0-9]*)
    239 		basic_machine=m68k-atari
    240 		os=-mint
    241 		;;
    242 esac
    243 
    244 # Decode aliases for certain CPU-COMPANY combinations.
    245 case $basic_machine in
    246 	# Recognize the basic CPU types without company name.
    247 	# Some are omitted here because they have special meanings below.
    248 	1750a | 580 \
    249 	| a29k \
    250 	| aarch64 | aarch64_be \
    251 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
    252 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
    253 	| am33_2.0 \
    254 	| arc | arceb \
    255 	| arm | armh | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
    256 	| avr | avr32 \
    257 	| ba \
    258 	| be32 | be64 \
    259 	| bfin \
    260 	| c4x | c8051 | clipper \
    261 	| d10v | d30v | dlx | dsp16xx \
    262 	| e2k | epiphany \
    263 	| fido | fr30 | frv | ft32 \
    264 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
    265 	| hexagon \
    266 	| i370 | i860 | i960 | ia64 \
    267 	| ip2k | iq2000 \
    268 	| k1om \
    269 	| le32 | le64 \
    270 	| lm32 \
    271 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
    272 	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
    273 	| mips | mipsbe | mipseb | mipsel | mipsle \
    274 	| mips16 \
    275 	| mips64 | mips64el \
    276 	| mips64octeon | mips64octeonel \
    277 	| mips64orion | mips64orionel \
    278 	| mips64r5900 | mips64r5900el \
    279 	| mips64vr | mips64vrel \
    280 	| mips64vr4100 | mips64vr4100el \
    281 	| mips64vr4300 | mips64vr4300el \
    282 	| mips64vr5000 | mips64vr5000el \
    283 	| mips64vr5900 | mips64vr5900el \
    284 	| mipsisa32 | mipsisa32el \
    285 	| mipsisa32r2 | mipsisa32r2el \
    286 	| mipsisa32r6 | mipsisa32r6el \
    287 	| mipsisa64 | mipsisa64el \
    288 	| mipsisa64r2 | mipsisa64r2el \
    289 	| mipsisa64r6 | mipsisa64r6el \
    290 	| mipsisa64sb1 | mipsisa64sb1el \
    291 	| mipsisa64sr71k | mipsisa64sr71kel \
    292 	| mipsr5900 | mipsr5900el \
    293 	| mipstx39 | mipstx39el \
    294 	| mn10200 | mn10300 \
    295 	| moxie \
    296 	| mt \
    297 	| msp430 \
    298 	| nds32 | nds32le | nds32be \
    299 	| nios | nios2 | nios2eb | nios2el \
    300 	| ns16k | ns32k \
    301 	| open8 | or1k | or1knd | or32 \
    302 	| pdp10 | pdp11 | pj | pjl \
    303 	| powerpc | powerpc64 | powerpc64le | powerpcle \
    304 	| pru \
    305 	| pyramid \
    306 	| riscv32 | riscv64 \
    307 	| rl78 | rx \
    308 	| score \
    309 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
    310 	| sh64 | sh64le \
    311 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
    312 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
    313 	| spu \
    314 	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
    315 	| ubicom32 \
    316 	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
    317 	| visium \
    318 	| wasm32 \
    319 	| we32k \
    320 	| x86 | xc16x | xstormy16 | xtensa \
    321 	| z8k | z80)
    322 		basic_machine=$basic_machine-unknown
    323 		;;
    324 	c54x)
    325 		basic_machine=tic54x-unknown
    326 		;;
    327 	c55x)
    328 		basic_machine=tic55x-unknown
    329 		;;
    330 	c6x)
    331 		basic_machine=tic6x-unknown
    332 		;;
    333 	leon|leon[3-9])
    334 		basic_machine=sparc-$basic_machine
    335 		;;
    336 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
    337 		basic_machine=$basic_machine-unknown
    338 		os=-none
    339 		;;
    340 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
    341 		;;
    342 	ms1)
    343 		basic_machine=mt-unknown
    344 		;;
    345 
    346 	strongarm | thumb | xscale)
    347 		basic_machine=arm-unknown
    348 		;;
    349 	xgate)
    350 		basic_machine=$basic_machine-unknown
    351 		os=-none
    352 		;;
    353 	xscaleeb)
    354 		basic_machine=armeb-unknown
    355 		;;
    356 
    357 	xscaleel)
    358 		basic_machine=armel-unknown
    359 		;;
    360 
    361 	# We use `pc' rather than `unknown'
    362 	# because (1) that's what they normally are, and
    363 	# (2) the word "unknown" tends to confuse beginning users.
    364 	i*86 | x86_64)
    365 	  basic_machine=$basic_machine-pc
    366 	  ;;
    367 	# Object if more than one company name word.
    368 	*-*-*)
    369 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
    370 		exit 1
    371 		;;
    372 	# Recognize the basic CPU types with company name.
    373 	580-* \
    374 	| a29k-* \
    375 	| aarch64-* | aarch64_be-* \
    376 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
    377 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
    378 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
    379 	| arm-*  | armh-* | armbe-* | armle-* | armeb-* | armv*-* \
    380 	| avr-* | avr32-* \
    381 	| ba-* \
    382 	| be32-* | be64-* \
    383 	| bfin-* | bs2000-* \
    384 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
    385 	| c8051-* | clipper-* | craynv-* | cydra-* \
    386 	| d10v-* | d30v-* | dlx-* \
    387 	| e2k-* | elxsi-* \
    388 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
    389 	| h8300-* | h8500-* \
    390 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
    391 	| hexagon-* \
    392 	| i*86-* | i860-* | i960-* | ia64-* \
    393 	| ip2k-* | iq2000-* \
    394 	| k1om-* \
    395 	| le32-* | le64-* \
    396 	| lm32-* \
    397 	| m32c-* | m32r-* | m32rle-* \
    398 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
    399 	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
    400 	| microblaze-* | microblazeel-* \
    401 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
    402 	| mips16-* \
    403 	| mips64-* | mips64el-* \
    404 	| mips64octeon-* | mips64octeonel-* \
    405 	| mips64orion-* | mips64orionel-* \
    406 	| mips64r5900-* | mips64r5900el-* \
    407 	| mips64vr-* | mips64vrel-* \
    408 	| mips64vr4100-* | mips64vr4100el-* \
    409 	| mips64vr4300-* | mips64vr4300el-* \
    410 	| mips64vr5000-* | mips64vr5000el-* \
    411 	| mips64vr5900-* | mips64vr5900el-* \
    412 	| mipsisa32-* | mipsisa32el-* \
    413 	| mipsisa32r2-* | mipsisa32r2el-* \
    414 	| mipsisa32r6-* | mipsisa32r6el-* \
    415 	| mipsisa64-* | mipsisa64el-* \
    416 	| mipsisa64r2-* | mipsisa64r2el-* \
    417 	| mipsisa64r6-* | mipsisa64r6el-* \
    418 	| mipsisa64sb1-* | mipsisa64sb1el-* \
    419 	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
    420 	| mipsr5900-* | mipsr5900el-* \
    421 	| mipstx39-* | mipstx39el-* \
    422 	| mmix-* \
    423 	| mt-* \
    424 	| msp430-* \
    425 	| nds32-* | nds32le-* | nds32be-* \
    426 	| nios-* | nios2-* | nios2eb-* | nios2el-* \
    427 	| none-* | np1-* | ns16k-* | ns32k-* \
    428 	| open8-* \
    429 	| or1k*-* \
    430 	| orion-* \
    431 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
    432 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
    433 	| pru-* \
    434 	| pyramid-* \
    435 	| riscv32-* | riscv64-* \
    436 	| rl78-* | romp-* | rs6000-* | rx-* \
    437 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
    438 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
    439 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
    440 	| sparclite-* \
    441 	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
    442 	| tahoe-* \
    443 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
    444 	| tile*-* \
    445 	| tron-* \
    446 	| ubicom32-* \
    447 	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
    448 	| vax-* \
    449 	| visium-* \
    450 	| wasm32-* \
    451 	| we32k-* \
    452 	| x86-* | x86_64-* | xc16x-* | xps100-* \
    453 	| xstormy16-* | xtensa*-* \
    454 	| ymp-* \
    455 	| z8k-* | z80-*)
    456 		;;
    457 	# Recognize the basic CPU types without company name, with glob match.
    458 	xtensa*)
    459 		basic_machine=$basic_machine-unknown
    460 		;;
    461 	# Recognize the various machine names and aliases which stand
    462 	# for a CPU type and a company and sometimes even an OS.
    463 	386bsd)
    464 		basic_machine=i386-unknown
    465 		os=-bsd
    466 		;;
    467 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
    468 		basic_machine=m68000-att
    469 		;;
    470 	3b*)
    471 		basic_machine=we32k-att
    472 		;;
    473 	a29khif)
    474 		basic_machine=a29k-amd
    475 		os=-udi
    476 		;;
    477 	abacus)
    478 		basic_machine=abacus-unknown
    479 		;;
    480 	adobe68k)
    481 		basic_machine=m68010-adobe
    482 		os=-scout
    483 		;;
    484 	alliant | fx80)
    485 		basic_machine=fx80-alliant
    486 		;;
    487 	altos | altos3068)
    488 		basic_machine=m68k-altos
    489 		;;
    490 	am29k)
    491 		basic_machine=a29k-none
    492 		os=-bsd
    493 		;;
    494 	amd64)
    495 		basic_machine=x86_64-pc
    496 		;;
    497 	amd64-*)
    498 		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
    499 		;;
    500 	amdahl)
    501 		basic_machine=580-amdahl
    502 		os=-sysv
    503 		;;
    504 	amiga | amiga-*)
    505 		basic_machine=m68k-unknown
    506 		;;
    507 	amigaos | amigados)
    508 		basic_machine=m68k-unknown
    509 		os=-amigaos
    510 		;;
    511 	amigaunix | amix)
    512 		basic_machine=m68k-unknown
    513 		os=-sysv4
    514 		;;
    515 	apollo68)
    516 		basic_machine=m68k-apollo
    517 		os=-sysv
    518 		;;
    519 	apollo68bsd)
    520 		basic_machine=m68k-apollo
    521 		os=-bsd
    522 		;;
    523 	aros)
    524 		basic_machine=i386-pc
    525 		os=-aros
    526 		;;
    527 	asmjs)
    528 		basic_machine=asmjs-unknown
    529 		;;
    530 	aux)
    531 		basic_machine=m68k-apple
    532 		os=-aux
    533 		;;
    534 	balance)
    535 		basic_machine=ns32k-sequent
    536 		os=-dynix
    537 		;;
    538 	blackfin)
    539 		basic_machine=bfin-unknown
    540 		os=-linux
    541 		;;
    542 	blackfin-*)
    543 		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
    544 		os=-linux
    545 		;;
    546 	bluegene*)
    547 		basic_machine=powerpc-ibm
    548 		os=-cnk
    549 		;;
    550 	c54x-*)
    551 		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
    552 		;;
    553 	c55x-*)
    554 		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
    555 		;;
    556 	c6x-*)
    557 		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
    558 		;;
    559 	c90)
    560 		basic_machine=c90-cray
    561 		os=-unicos
    562 		;;
    563 	cegcc)
    564 		basic_machine=arm-unknown
    565 		os=-cegcc
    566 		;;
    567 	convex-c1)
    568 		basic_machine=c1-convex
    569 		os=-bsd
    570 		;;
    571 	convex-c2)
    572 		basic_machine=c2-convex
    573 		os=-bsd
    574 		;;
    575 	convex-c32)
    576 		basic_machine=c32-convex
    577 		os=-bsd
    578 		;;
    579 	convex-c34)
    580 		basic_machine=c34-convex
    581 		os=-bsd
    582 		;;
    583 	convex-c38)
    584 		basic_machine=c38-convex
    585 		os=-bsd
    586 		;;
    587 	cray | j90)
    588 		basic_machine=j90-cray
    589 		os=-unicos
    590 		;;
    591 	craynv)
    592 		basic_machine=craynv-cray
    593 		os=-unicosmp
    594 		;;
    595 	cr16 | cr16-*)
    596 		basic_machine=cr16-unknown
    597 		os=-elf
    598 		;;
    599 	crds | unos)
    600 		basic_machine=m68k-crds
    601 		;;
    602 	crisv32 | crisv32-* | etraxfs*)
    603 		basic_machine=crisv32-axis
    604 		;;
    605 	cris | cris-* | etrax*)
    606 		basic_machine=cris-axis
    607 		;;
    608 	crx)
    609 		basic_machine=crx-unknown
    610 		os=-elf
    611 		;;
    612 	da30 | da30-*)
    613 		basic_machine=m68k-da30
    614 		;;
    615 	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
    616 		basic_machine=mips-dec
    617 		;;
    618 	decsystem10* | dec10*)
    619 		basic_machine=pdp10-dec
    620 		os=-tops10
    621 		;;
    622 	decsystem20* | dec20*)
    623 		basic_machine=pdp10-dec
    624 		os=-tops20
    625 		;;
    626 	delta | 3300 | motorola-3300 | motorola-delta \
    627 	      | 3300-motorola | delta-motorola)
    628 		basic_machine=m68k-motorola
    629 		;;
    630 	delta88)
    631 		basic_machine=m88k-motorola
    632 		os=-sysv3
    633 		;;
    634 	dicos)
    635 		basic_machine=i686-pc
    636 		os=-dicos
    637 		;;
    638 	djgpp)
    639 		basic_machine=i586-pc
    640 		os=-msdosdjgpp
    641 		;;
    642 	dpx20 | dpx20-*)
    643 		basic_machine=rs6000-bull
    644 		os=-bosx
    645 		;;
    646 	dpx2* | dpx2*-bull)
    647 		basic_machine=m68k-bull
    648 		os=-sysv3
    649 		;;
    650 	e500v[12])
    651 		basic_machine=powerpc-unknown
    652 		os=$os"spe"
    653 		;;
    654 	e500v[12]-*)
    655 		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
    656 		os=$os"spe"
    657 		;;
    658 	ebmon29k)
    659 		basic_machine=a29k-amd
    660 		os=-ebmon
    661 		;;
    662 	elxsi)
    663 		basic_machine=elxsi-elxsi
    664 		os=-bsd
    665 		;;
    666 	encore | umax | mmax)
    667 		basic_machine=ns32k-encore
    668 		;;
    669 	es1800 | OSE68k | ose68k | ose | OSE)
    670 		basic_machine=m68k-ericsson
    671 		os=-ose
    672 		;;
    673 	fx2800)
    674 		basic_machine=i860-alliant
    675 		;;
    676 	genix)
    677 		basic_machine=ns32k-ns
    678 		;;
    679 	gmicro)
    680 		basic_machine=tron-gmicro
    681 		os=-sysv
    682 		;;
    683 	go32)
    684 		basic_machine=i386-pc
    685 		os=-go32
    686 		;;
    687 	h3050r* | hiux*)
    688 		basic_machine=hppa1.1-hitachi
    689 		os=-hiuxwe2
    690 		;;
    691 	h8300hms)
    692 		basic_machine=h8300-hitachi
    693 		os=-hms
    694 		;;
    695 	h8300xray)
    696 		basic_machine=h8300-hitachi
    697 		os=-xray
    698 		;;
    699 	h8500hms)
    700 		basic_machine=h8500-hitachi
    701 		os=-hms
    702 		;;
    703 	harris)
    704 		basic_machine=m88k-harris
    705 		os=-sysv3
    706 		;;
    707 	hp300-*)
    708 		basic_machine=m68k-hp
    709 		;;
    710 	hp300bsd)
    711 		basic_machine=m68k-hp
    712 		os=-bsd
    713 		;;
    714 	hp300hpux)
    715 		basic_machine=m68k-hp
    716 		os=-hpux
    717 		;;
    718 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
    719 		basic_machine=hppa1.0-hp
    720 		;;
    721 	hp9k2[0-9][0-9] | hp9k31[0-9])
    722 		basic_machine=m68000-hp
    723 		;;
    724 	hp9k3[2-9][0-9])
    725 		basic_machine=m68k-hp
    726 		;;
    727 	hp9k6[0-9][0-9] | hp6[0-9][0-9])
    728 		basic_machine=hppa1.0-hp
    729 		;;
    730 	hp9k7[0-79][0-9] | hp7[0-79][0-9])
    731 		basic_machine=hppa1.1-hp
    732 		;;
    733 	hp9k78[0-9] | hp78[0-9])
    734 		# FIXME: really hppa2.0-hp
    735 		basic_machine=hppa1.1-hp
    736 		;;
    737 	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
    738 		# FIXME: really hppa2.0-hp
    739 		basic_machine=hppa1.1-hp
    740 		;;
    741 	hp9k8[0-9][13679] | hp8[0-9][13679])
    742 		basic_machine=hppa1.1-hp
    743 		;;
    744 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
    745 		basic_machine=hppa1.0-hp
    746 		;;
    747 	hppa-next)
    748 		os=-nextstep3
    749 		;;
    750 	hppaosf)
    751 		basic_machine=hppa1.1-hp
    752 		os=-osf
    753 		;;
    754 	hppro)
    755 		basic_machine=hppa1.1-hp
    756 		os=-proelf
    757 		;;
    758 	i370-ibm* | ibm*)
    759 		basic_machine=i370-ibm
    760 		;;
    761 	i*86v32)
    762 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    763 		os=-sysv32
    764 		;;
    765 	i*86v4*)
    766 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    767 		os=-sysv4
    768 		;;
    769 	i*86v)
    770 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    771 		os=-sysv
    772 		;;
    773 	i*86sol2)
    774 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    775 		os=-solaris2
    776 		;;
    777 	i386mach)
    778 		basic_machine=i386-mach
    779 		os=-mach
    780 		;;
    781 	i386-vsta | vsta)
    782 		basic_machine=i386-unknown
    783 		os=-vsta
    784 		;;
    785 	iris | iris4d)
    786 		basic_machine=mips-sgi
    787 		case $os in
    788 		    -irix*)
    789 			;;
    790 		    *)
    791 			os=-irix4
    792 			;;
    793 		esac
    794 		;;
    795 	isi68 | isi)
    796 		basic_machine=m68k-isi
    797 		os=-sysv
    798 		;;
    799 	leon-*|leon[3-9]-*)
    800 		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
    801 		;;
    802 	m68knommu)
    803 		basic_machine=m68k-unknown
    804 		os=-linux
    805 		;;
    806 	m68knommu-*)
    807 		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
    808 		os=-linux
    809 		;;
    810 	m88k-omron*)
    811 		basic_machine=m88k-omron
    812 		;;
    813 	magnum | m3230)
    814 		basic_machine=mips-mips
    815 		os=-sysv
    816 		;;
    817 	merlin)
    818 		basic_machine=ns32k-utek
    819 		os=-sysv
    820 		;;
    821 	microblaze*)
    822 		basic_machine=microblaze-xilinx
    823 		;;
    824 	mingw64)
    825 		basic_machine=x86_64-pc
    826 		os=-mingw64
    827 		;;
    828 	mingw32)
    829 		basic_machine=i686-pc
    830 		os=-mingw32
    831 		;;
    832 	mingw32ce)
    833 		basic_machine=arm-unknown
    834 		os=-mingw32ce
    835 		;;
    836 	miniframe)
    837 		basic_machine=m68000-convergent
    838 		;;
    839 	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
    840 		basic_machine=m68k-atari
    841 		os=-mint
    842 		;;
    843 	mips3*-*)
    844 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
    845 		;;
    846 	mips3*)
    847 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
    848 		;;
    849 	monitor)
    850 		basic_machine=m68k-rom68k
    851 		os=-coff
    852 		;;
    853 	morphos)
    854 		basic_machine=powerpc-unknown
    855 		os=-morphos
    856 		;;
    857 	moxiebox)
    858 		basic_machine=moxie-unknown
    859 		os=-moxiebox
    860 		;;
    861 	msdos)
    862 		basic_machine=i386-pc
    863 		os=-msdos
    864 		;;
    865 	ms1-*)
    866 		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
    867 		;;
    868 	msys)
    869 		basic_machine=i686-pc
    870 		os=-msys
    871 		;;
    872 	mvs)
    873 		basic_machine=i370-ibm
    874 		os=-mvs
    875 		;;
    876 	nacl)
    877 		basic_machine=le32-unknown
    878 		os=-nacl
    879 		;;
    880 	ncr3000)
    881 		basic_machine=i486-ncr
    882 		os=-sysv4
    883 		;;
    884 	netbsd386)
    885 		basic_machine=i386-unknown
    886 		os=-netbsd
    887 		;;
    888 	netwinder)
    889 		basic_machine=armv4l-rebel
    890 		os=-linux
    891 		;;
    892 	news | news700 | news800 | news900)
    893 		basic_machine=m68k-sony
    894 		os=-newsos
    895 		;;
    896 	news1000)
    897 		basic_machine=m68030-sony
    898 		os=-newsos
    899 		;;
    900 	news-3600 | risc-news)
    901 		basic_machine=mips-sony
    902 		os=-newsos
    903 		;;
    904 	necv70)
    905 		basic_machine=v70-nec
    906 		os=-sysv
    907 		;;
    908 	next | m*-next )
    909 		basic_machine=m68k-next
    910 		case $os in
    911 		    -nextstep* )
    912 			;;
    913 		    -ns2*)
    914 		      os=-nextstep2
    915 			;;
    916 		    *)
    917 		      os=-nextstep3
    918 			;;
    919 		esac
    920 		;;
    921 	nh3000)
    922 		basic_machine=m68k-harris
    923 		os=-cxux
    924 		;;
    925 	nh[45]000)
    926 		basic_machine=m88k-harris
    927 		os=-cxux
    928 		;;
    929 	nindy960)
    930 		basic_machine=i960-intel
    931 		os=-nindy
    932 		;;
    933 	mon960)
    934 		basic_machine=i960-intel
    935 		os=-mon960
    936 		;;
    937 	nonstopux)
    938 		basic_machine=mips-compaq
    939 		os=-nonstopux
    940 		;;
    941 	np1)
    942 		basic_machine=np1-gould
    943 		;;
    944 	neo-tandem)
    945 		basic_machine=neo-tandem
    946 		;;
    947 	nse-tandem)
    948 		basic_machine=nse-tandem
    949 		;;
    950 	nsr-tandem)
    951 		basic_machine=nsr-tandem
    952 		;;
    953 	nsx-tandem)
    954 		basic_machine=nsx-tandem
    955 		;;
    956 	op50n-* | op60c-*)
    957 		basic_machine=hppa1.1-oki
    958 		os=-proelf
    959 		;;
    960 	openrisc | openrisc-*)
    961 		basic_machine=or32-unknown
    962 		;;
    963 	os400)
    964 		basic_machine=powerpc-ibm
    965 		os=-os400
    966 		;;
    967 	OSE68000 | ose68000)
    968 		basic_machine=m68000-ericsson
    969 		os=-ose
    970 		;;
    971 	os68k)
    972 		basic_machine=m68k-none
    973 		os=-os68k
    974 		;;
    975 	pa-hitachi)
    976 		basic_machine=hppa1.1-hitachi
    977 		os=-hiuxwe2
    978 		;;
    979 	paragon)
    980 		basic_machine=i860-intel
    981 		os=-osf
    982 		;;
    983 	parisc)
    984 		basic_machine=hppa-unknown
    985 		os=-linux
    986 		;;
    987 	parisc-*)
    988 		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
    989 		os=-linux
    990 		;;
    991 	pbd)
    992 		basic_machine=sparc-tti
    993 		;;
    994 	pbb)
    995 		basic_machine=m68k-tti
    996 		;;
    997 	pc532 | pc532-*)
    998 		basic_machine=ns32k-pc532
    999 		;;
   1000 	pc98)
   1001 		basic_machine=i386-pc
   1002 		;;
   1003 	pc98-*)
   1004 		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
   1005 		;;
   1006 	pentium | p5 | k5 | k6 | nexgen | viac3)
   1007 		basic_machine=i586-pc
   1008 		;;
   1009 	pentiumpro | p6 | 6x86 | athlon | athlon_*)
   1010 		basic_machine=i686-pc
   1011 		;;
   1012 	pentiumii | pentium2 | pentiumiii | pentium3)
   1013 		basic_machine=i686-pc
   1014 		;;
   1015 	pentium4)
   1016 		basic_machine=i786-pc
   1017 		;;
   1018 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
   1019 		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
   1020 		;;
   1021 	pentiumpro-* | p6-* | 6x86-* | athlon-*)
   1022 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   1023 		;;
   1024 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
   1025 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   1026 		;;
   1027 	pentium4-*)
   1028 		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
   1029 		;;
   1030 	pn)
   1031 		basic_machine=pn-gould
   1032 		;;
   1033 	power)	basic_machine=power-ibm
   1034 		;;
   1035 	ppc | ppcbe)	basic_machine=powerpc-unknown
   1036 		;;
   1037 	ppc-* | ppcbe-*)
   1038 		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
   1039 		;;
   1040 	ppcle | powerpclittle)
   1041 		basic_machine=powerpcle-unknown
   1042 		;;
   1043 	ppcle-* | powerpclittle-*)
   1044 		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
   1045 		;;
   1046 	ppc64)	basic_machine=powerpc64-unknown
   1047 		;;
   1048 	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
   1049 		;;
   1050 	ppc64le | powerpc64little)
   1051 		basic_machine=powerpc64le-unknown
   1052 		;;
   1053 	ppc64le-* | powerpc64little-*)
   1054 		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
   1055 		;;
   1056 	ps2)
   1057 		basic_machine=i386-ibm
   1058 		;;
   1059 	pw32)
   1060 		basic_machine=i586-unknown
   1061 		os=-pw32
   1062 		;;
   1063 	rdos | rdos64)
   1064 		basic_machine=x86_64-pc
   1065 		os=-rdos
   1066 		;;
   1067 	rdos32)
   1068 		basic_machine=i386-pc
   1069 		os=-rdos
   1070 		;;
   1071 	rom68k)
   1072 		basic_machine=m68k-rom68k
   1073 		os=-coff
   1074 		;;
   1075 	rm[46]00)
   1076 		basic_machine=mips-siemens
   1077 		;;
   1078 	rtpc | rtpc-*)
   1079 		basic_machine=romp-ibm
   1080 		;;
   1081 	s390 | s390-*)
   1082 		basic_machine=s390-ibm
   1083 		;;
   1084 	s390x | s390x-*)
   1085 		basic_machine=s390x-ibm
   1086 		;;
   1087 	sa29200)
   1088 		basic_machine=a29k-amd
   1089 		os=-udi
   1090 		;;
   1091 	sb1)
   1092 		basic_machine=mipsisa64sb1-unknown
   1093 		;;
   1094 	sb1el)
   1095 		basic_machine=mipsisa64sb1el-unknown
   1096 		;;
   1097 	sde)
   1098 		basic_machine=mipsisa32-sde
   1099 		os=-elf
   1100 		;;
   1101 	sei)
   1102 		basic_machine=mips-sei
   1103 		os=-seiux
   1104 		;;
   1105 	sequent)
   1106 		basic_machine=i386-sequent
   1107 		;;
   1108 	sh)
   1109 		basic_machine=sh-hitachi
   1110 		os=-hms
   1111 		;;
   1112 	sh5el)
   1113 		basic_machine=sh5le-unknown
   1114 		;;
   1115 	sh64)
   1116 		basic_machine=sh64-unknown
   1117 		;;
   1118 	sparclite-wrs | simso-wrs)
   1119 		basic_machine=sparclite-wrs
   1120 		os=-vxworks
   1121 		;;
   1122 	sps7)
   1123 		basic_machine=m68k-bull
   1124 		os=-sysv2
   1125 		;;
   1126 	spur)
   1127 		basic_machine=spur-unknown
   1128 		;;
   1129 	st2000)
   1130 		basic_machine=m68k-tandem
   1131 		;;
   1132 	stratus)
   1133 		basic_machine=i860-stratus
   1134 		os=-sysv4
   1135 		;;
   1136 	strongarm-* | thumb-*)
   1137 		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
   1138 		;;
   1139 	sun2)
   1140 		basic_machine=m68000-sun
   1141 		;;
   1142 	sun2os3)
   1143 		basic_machine=m68000-sun
   1144 		os=-sunos3
   1145 		;;
   1146 	sun2os4)
   1147 		basic_machine=m68000-sun
   1148 		os=-sunos4
   1149 		;;
   1150 	sun3os3)
   1151 		basic_machine=m68k-sun
   1152 		os=-sunos3
   1153 		;;
   1154 	sun3os4)
   1155 		basic_machine=m68k-sun
   1156 		os=-sunos4
   1157 		;;
   1158 	sun4os3)
   1159 		basic_machine=sparc-sun
   1160 		os=-sunos3
   1161 		;;
   1162 	sun4os4)
   1163 		basic_machine=sparc-sun
   1164 		os=-sunos4
   1165 		;;
   1166 	sun4sol2)
   1167 		basic_machine=sparc-sun
   1168 		os=-solaris2
   1169 		;;
   1170 	sun3 | sun3-*)
   1171 		basic_machine=m68k-sun
   1172 		;;
   1173 	sun4)
   1174 		basic_machine=sparc-sun
   1175 		;;
   1176 	sun386 | sun386i | roadrunner)
   1177 		basic_machine=i386-sun
   1178 		;;
   1179 	sv1)
   1180 		basic_machine=sv1-cray
   1181 		os=-unicos
   1182 		;;
   1183 	symmetry)
   1184 		basic_machine=i386-sequent
   1185 		os=-dynix
   1186 		;;
   1187 	t3e)
   1188 		basic_machine=alphaev5-cray
   1189 		os=-unicos
   1190 		;;
   1191 	t90)
   1192 		basic_machine=t90-cray
   1193 		os=-unicos
   1194 		;;
   1195 	tile*)
   1196 		basic_machine=$basic_machine-unknown
   1197 		os=-linux-gnu
   1198 		;;
   1199 	tx39)
   1200 		basic_machine=mipstx39-unknown
   1201 		;;
   1202 	tx39el)
   1203 		basic_machine=mipstx39el-unknown
   1204 		;;
   1205 	toad1)
   1206 		basic_machine=pdp10-xkl
   1207 		os=-tops20
   1208 		;;
   1209 	tower | tower-32)
   1210 		basic_machine=m68k-ncr
   1211 		;;
   1212 	tpf)
   1213 		basic_machine=s390x-ibm
   1214 		os=-tpf
   1215 		;;
   1216 	udi29k)
   1217 		basic_machine=a29k-amd
   1218 		os=-udi
   1219 		;;
   1220 	ultra3)
   1221 		basic_machine=a29k-nyu
   1222 		os=-sym1
   1223 		;;
   1224 	v810 | necv810)
   1225 		basic_machine=v810-nec
   1226 		os=-none
   1227 		;;
   1228 	vaxv)
   1229 		basic_machine=vax-dec
   1230 		os=-sysv
   1231 		;;
   1232 	vms)
   1233 		basic_machine=vax-dec
   1234 		os=-vms
   1235 		;;
   1236 	vpp*|vx|vx-*)
   1237 		basic_machine=f301-fujitsu
   1238 		;;
   1239 	vxworks960)
   1240 		basic_machine=i960-wrs
   1241 		os=-vxworks
   1242 		;;
   1243 	vxworks68)
   1244 		basic_machine=m68k-wrs
   1245 		os=-vxworks
   1246 		;;
   1247 	vxworks29k)
   1248 		basic_machine=a29k-wrs
   1249 		os=-vxworks
   1250 		;;
   1251 	wasm32)
   1252 		basic_machine=wasm32-unknown
   1253 		;;
   1254 	w65*)
   1255 		basic_machine=w65-wdc
   1256 		os=-none
   1257 		;;
   1258 	w89k-*)
   1259 		basic_machine=hppa1.1-winbond
   1260 		os=-proelf
   1261 		;;
   1262 	xbox)
   1263 		basic_machine=i686-pc
   1264 		os=-mingw32
   1265 		;;
   1266 	xps | xps100)
   1267 		basic_machine=xps100-honeywell
   1268 		;;
   1269 	xscale-* | xscalee[bl]-*)
   1270 		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
   1271 		;;
   1272 	ymp)
   1273 		basic_machine=ymp-cray
   1274 		os=-unicos
   1275 		;;
   1276 	z8k-*-coff)
   1277 		basic_machine=z8k-unknown
   1278 		os=-sim
   1279 		;;
   1280 	z80-*-coff)
   1281 		basic_machine=z80-unknown
   1282 		os=-sim
   1283 		;;
   1284 	none)
   1285 		basic_machine=none-none
   1286 		os=-none
   1287 		;;
   1288 
   1289 # Here we handle the default manufacturer of certain CPU types.  It is in
   1290 # some cases the only manufacturer, in others, it is the most popular.
   1291 	w89k)
   1292 		basic_machine=hppa1.1-winbond
   1293 		;;
   1294 	op50n)
   1295 		basic_machine=hppa1.1-oki
   1296 		;;
   1297 	op60c)
   1298 		basic_machine=hppa1.1-oki
   1299 		;;
   1300 	romp)
   1301 		basic_machine=romp-ibm
   1302 		;;
   1303 	mmix)
   1304 		basic_machine=mmix-knuth
   1305 		;;
   1306 	rs6000)
   1307 		basic_machine=rs6000-ibm
   1308 		;;
   1309 	vax)
   1310 		basic_machine=vax-dec
   1311 		;;
   1312 	pdp10)
   1313 		# there are many clones, so DEC is not a safe bet
   1314 		basic_machine=pdp10-unknown
   1315 		;;
   1316 	pdp11)
   1317 		basic_machine=pdp11-dec
   1318 		;;
   1319 	we32k)
   1320 		basic_machine=we32k-att
   1321 		;;
   1322 	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
   1323 		basic_machine=sh-unknown
   1324 		;;
   1325 	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
   1326 		basic_machine=sparc-sun
   1327 		;;
   1328 	cydra)
   1329 		basic_machine=cydra-cydrome
   1330 		;;
   1331 	orion)
   1332 		basic_machine=orion-highlevel
   1333 		;;
   1334 	orion105)
   1335 		basic_machine=clipper-highlevel
   1336 		;;
   1337 	mac | mpw | mac-mpw)
   1338 		basic_machine=m68k-apple
   1339 		;;
   1340 	pmac | pmac-mpw)
   1341 		basic_machine=powerpc-apple
   1342 		;;
   1343 	*-unknown)
   1344 		# Make sure to match an already-canonicalized machine name.
   1345 		;;
   1346 	*)
   1347 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   1348 		exit 1
   1349 		;;
   1350 esac
   1351 
   1352 # Here we canonicalize certain aliases for manufacturers.
   1353 case $basic_machine in
   1354 	*-digital*)
   1355 		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
   1356 		;;
   1357 	*-commodore*)
   1358 		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
   1359 		;;
   1360 	*)
   1361 		;;
   1362 esac
   1363 
   1364 # Decode manufacturer-specific aliases for certain operating systems.
   1365 
   1366 if [ x"$os" != x"" ]
   1367 then
   1368 case $os in
   1369 	# First match some system type aliases
   1370 	# that might get confused with valid system types.
   1371 	# -solaris* is a basic system type, with this one exception.
   1372 	-auroraux)
   1373 		os=-auroraux
   1374 		;;
   1375 	-solaris1 | -solaris1.*)
   1376 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
   1377 		;;
   1378 	-solaris)
   1379 		os=-solaris2
   1380 		;;
   1381 	-svr4*)
   1382 		os=-sysv4
   1383 		;;
   1384 	-unixware*)
   1385 		os=-sysv4.2uw
   1386 		;;
   1387 	-gnu/linux*)
   1388 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
   1389 		;;
   1390 	# First accept the basic system types.
   1391 	# The portable systems comes first.
   1392 	# Each alternative MUST END IN A *, to match a version number.
   1393 	# -sysv* is not here because it comes later, after sysvr4.
   1394 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
   1395 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
   1396 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
   1397 	      | -sym* | -kopensolaris* | -plan9* \
   1398 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
   1399 	      | -aos* | -aros* | -cloudabi* | -sortix* \
   1400 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
   1401 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
   1402 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
   1403 	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
   1404 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
   1405 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
   1406 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
   1407 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
   1408 	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
   1409 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
   1410 	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
   1411 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
   1412 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
   1413 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
   1414 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
   1415 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
   1416 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
   1417 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
   1418 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
   1419 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
   1420 	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*)
   1421 	# Remember, each alternative MUST END IN *, to match a version number.
   1422 		;;
   1423 	-qnx*)
   1424 		case $basic_machine in
   1425 		    x86-* | i*86-*)
   1426 			;;
   1427 		    *)
   1428 			os=-nto$os
   1429 			;;
   1430 		esac
   1431 		;;
   1432 	-nto-qnx*)
   1433 		;;
   1434 	-nto*)
   1435 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
   1436 		;;
   1437 	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
   1438 	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
   1439 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
   1440 		;;
   1441 	-mac*)
   1442 		os=`echo $os | sed -e 's|mac|macos|'`
   1443 		;;
   1444 	-linux-dietlibc)
   1445 		os=-linux-dietlibc
   1446 		;;
   1447 	-linux*)
   1448 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
   1449 		;;
   1450 	-sunos5*)
   1451 		os=`echo $os | sed -e 's|sunos5|solaris2|'`
   1452 		;;
   1453 	-sunos6*)
   1454 		os=`echo $os | sed -e 's|sunos6|solaris3|'`
   1455 		;;
   1456 	-opened*)
   1457 		os=-openedition
   1458 		;;
   1459 	-os400*)
   1460 		os=-os400
   1461 		;;
   1462 	-wince*)
   1463 		os=-wince
   1464 		;;
   1465 	-osfrose*)
   1466 		os=-osfrose
   1467 		;;
   1468 	-osf*)
   1469 		os=-osf
   1470 		;;
   1471 	-utek*)
   1472 		os=-bsd
   1473 		;;
   1474 	-dynix*)
   1475 		os=-bsd
   1476 		;;
   1477 	-acis*)
   1478 		os=-aos
   1479 		;;
   1480 	-atheos*)
   1481 		os=-atheos
   1482 		;;
   1483 	-syllable*)
   1484 		os=-syllable
   1485 		;;
   1486 	-386bsd)
   1487 		os=-bsd
   1488 		;;
   1489 	-ctix* | -uts*)
   1490 		os=-sysv
   1491 		;;
   1492 	-nova*)
   1493 		os=-rtmk-nova
   1494 		;;
   1495 	-ns2 )
   1496 		os=-nextstep2
   1497 		;;
   1498 	-nsk*)
   1499 		os=-nsk
   1500 		;;
   1501 	# Preserve the version number of sinix5.
   1502 	-sinix5.*)
   1503 		os=`echo $os | sed -e 's|sinix|sysv|'`
   1504 		;;
   1505 	-sinix*)
   1506 		os=-sysv4
   1507 		;;
   1508 	-tpf*)
   1509 		os=-tpf
   1510 		;;
   1511 	-triton*)
   1512 		os=-sysv3
   1513 		;;
   1514 	-oss*)
   1515 		os=-sysv3
   1516 		;;
   1517 	-svr4)
   1518 		os=-sysv4
   1519 		;;
   1520 	-svr3)
   1521 		os=-sysv3
   1522 		;;
   1523 	-sysvr4)
   1524 		os=-sysv4
   1525 		;;
   1526 	# This must come after -sysvr4.
   1527 	-sysv*)
   1528 		;;
   1529 	-ose*)
   1530 		os=-ose
   1531 		;;
   1532 	-es1800*)
   1533 		os=-ose
   1534 		;;
   1535 	-xenix)
   1536 		os=-xenix
   1537 		;;
   1538 	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
   1539 		os=-mint
   1540 		;;
   1541 	-aros*)
   1542 		os=-aros
   1543 		;;
   1544 	-zvmoe)
   1545 		os=-zvmoe
   1546 		;;
   1547 	-dicos*)
   1548 		os=-dicos
   1549 		;;
   1550 	-nacl*)
   1551 		;;
   1552 	-ios)
   1553 		;;
   1554 	-none)
   1555 		;;
   1556 	*)
   1557 		# Get rid of the `-' at the beginning of $os.
   1558 		os=`echo $os | sed 's/[^-]*-//'`
   1559 		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
   1560 		exit 1
   1561 		;;
   1562 esac
   1563 else
   1564 
   1565 # Here we handle the default operating systems that come with various machines.
   1566 # The value should be what the vendor currently ships out the door with their
   1567 # machine or put another way, the most popular os provided with the machine.
   1568 
   1569 # Note that if you're going to try to match "-MANUFACTURER" here (say,
   1570 # "-sun"), then you have to tell the case statement up towards the top
   1571 # that MANUFACTURER isn't an operating system.  Otherwise, code above
   1572 # will signal an error saying that MANUFACTURER isn't an operating
   1573 # system, and we'll never get to this point.
   1574 
   1575 case $basic_machine in
   1576 	score-*)
   1577 		os=-elf
   1578 		;;
   1579 	spu-*)
   1580 		os=-elf
   1581 		;;
   1582 	*-acorn)
   1583 		os=-riscix1.2
   1584 		;;
   1585 	arm*-rebel)
   1586 		os=-linux
   1587 		;;
   1588 	arm*-semi)
   1589 		os=-aout
   1590 		;;
   1591 	c4x-* | tic4x-*)
   1592 		os=-coff
   1593 		;;
   1594 	c8051-*)
   1595 		os=-elf
   1596 		;;
   1597 	hexagon-*)
   1598 		os=-elf
   1599 		;;
   1600 	tic54x-*)
   1601 		os=-coff
   1602 		;;
   1603 	tic55x-*)
   1604 		os=-coff
   1605 		;;
   1606 	tic6x-*)
   1607 		os=-coff
   1608 		;;
   1609 	# This must come before the *-dec entry.
   1610 	pdp10-*)
   1611 		os=-tops20
   1612 		;;
   1613 	pdp11-*)
   1614 		os=-none
   1615 		;;
   1616 	*-dec | vax-*)
   1617 		os=-ultrix4.2
   1618 		;;
   1619 	m68*-apollo)
   1620 		os=-domain
   1621 		;;
   1622 	i386-sun)
   1623 		os=-sunos4.0.2
   1624 		;;
   1625 	m68000-sun)
   1626 		os=-sunos3
   1627 		;;
   1628 	m68*-cisco)
   1629 		os=-aout
   1630 		;;
   1631 	mep-*)
   1632 		os=-elf
   1633 		;;
   1634 	mips*-cisco)
   1635 		os=-elf
   1636 		;;
   1637 	mips*-*)
   1638 		os=-elf
   1639 		;;
   1640 	or32-*)
   1641 		os=-coff
   1642 		;;
   1643 	*-tti)	# must be before sparc entry or we get the wrong os.
   1644 		os=-sysv3
   1645 		;;
   1646 	sparc-* | *-sun)
   1647 		os=-sunos4.1.1
   1648 		;;
   1649 	pru-*)
   1650 		os=-elf
   1651 		;;
   1652 	*-be)
   1653 		os=-beos
   1654 		;;
   1655 	*-haiku)
   1656 		os=-haiku
   1657 		;;
   1658 	*-ibm)
   1659 		os=-aix
   1660 		;;
   1661 	*-knuth)
   1662 		os=-mmixware
   1663 		;;
   1664 	*-wec)
   1665 		os=-proelf
   1666 		;;
   1667 	*-winbond)
   1668 		os=-proelf
   1669 		;;
   1670 	*-oki)
   1671 		os=-proelf
   1672 		;;
   1673 	*-hp)
   1674 		os=-hpux
   1675 		;;
   1676 	*-hitachi)
   1677 		os=-hiux
   1678 		;;
   1679 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
   1680 		os=-sysv
   1681 		;;
   1682 	*-cbm)
   1683 		os=-amigaos
   1684 		;;
   1685 	*-dg)
   1686 		os=-dgux
   1687 		;;
   1688 	*-dolphin)
   1689 		os=-sysv3
   1690 		;;
   1691 	m68k-ccur)
   1692 		os=-rtu
   1693 		;;
   1694 	m88k-omron*)
   1695 		os=-luna
   1696 		;;
   1697 	*-next )
   1698 		os=-nextstep
   1699 		;;
   1700 	*-sequent)
   1701 		os=-ptx
   1702 		;;
   1703 	*-crds)
   1704 		os=-unos
   1705 		;;
   1706 	*-ns)
   1707 		os=-genix
   1708 		;;
   1709 	i370-*)
   1710 		os=-mvs
   1711 		;;
   1712 	*-next)
   1713 		os=-nextstep3
   1714 		;;
   1715 	*-gould)
   1716 		os=-sysv
   1717 		;;
   1718 	*-highlevel)
   1719 		os=-bsd
   1720 		;;
   1721 	*-encore)
   1722 		os=-bsd
   1723 		;;
   1724 	*-sgi)
   1725 		os=-irix
   1726 		;;
   1727 	*-siemens)
   1728 		os=-sysv4
   1729 		;;
   1730 	*-masscomp)
   1731 		os=-rtu
   1732 		;;
   1733 	f30[01]-fujitsu | f700-fujitsu)
   1734 		os=-uxpv
   1735 		;;
   1736 	*-rom68k)
   1737 		os=-coff
   1738 		;;
   1739 	*-*bug)
   1740 		os=-coff
   1741 		;;
   1742 	*-apple)
   1743 		os=-macos
   1744 		;;
   1745 	*-atari*)
   1746 		os=-mint
   1747 		;;
   1748 	*)
   1749 		os=-none
   1750 		;;
   1751 esac
   1752 fi
   1753 
   1754 # Here we handle the case where we know the os, and the CPU type, but not the
   1755 # manufacturer.  We pick the logical manufacturer.
   1756 vendor=unknown
   1757 case $basic_machine in
   1758 	*-unknown)
   1759 		case $os in
   1760 			-riscix*)
   1761 				vendor=acorn
   1762 				;;
   1763 			-sunos*)
   1764 				vendor=sun
   1765 				;;
   1766 			-cnk*|-aix*)
   1767 				vendor=ibm
   1768 				;;
   1769 			-beos*)
   1770 				vendor=be
   1771 				;;
   1772 			-hpux*)
   1773 				vendor=hp
   1774 				;;
   1775 			-mpeix*)
   1776 				vendor=hp
   1777 				;;
   1778 			-hiux*)
   1779 				vendor=hitachi
   1780 				;;
   1781 			-unos*)
   1782 				vendor=crds
   1783 				;;
   1784 			-dgux*)
   1785 				vendor=dg
   1786 				;;
   1787 			-luna*)
   1788 				vendor=omron
   1789 				;;
   1790 			-genix*)
   1791 				vendor=ns
   1792 				;;
   1793 			-mvs* | -opened*)
   1794 				vendor=ibm
   1795 				;;
   1796 			-os400*)
   1797 				vendor=ibm
   1798 				;;
   1799 			-ptx*)
   1800 				vendor=sequent
   1801 				;;
   1802 			-tpf*)
   1803 				vendor=ibm
   1804 				;;
   1805 			-vxsim* | -vxworks* | -windiss*)
   1806 				vendor=wrs
   1807 				;;
   1808 			-aux*)
   1809 				vendor=apple
   1810 				;;
   1811 			-hms*)
   1812 				vendor=hitachi
   1813 				;;
   1814 			-mpw* | -macos*)
   1815 				vendor=apple
   1816 				;;
   1817 			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
   1818 				vendor=atari
   1819 				;;
   1820 			-vos*)
   1821 				vendor=stratus
   1822 				;;
   1823 		esac
   1824 		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
   1825 		;;
   1826 esac
   1827 
   1828 echo $basic_machine$os
   1829 exit
   1830 
   1831 # Local variables:
   1832 # eval: (add-hook 'write-file-hooks 'time-stamp)
   1833 # time-stamp-start: "timestamp='"
   1834 # time-stamp-format: "%:y-%02m-%02d"
   1835 # time-stamp-end: "'"
   1836 # End:
   1837