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      1 #! /bin/sh
      2 # Configuration validation subroutine script.
      3 #   Copyright 1992-2016 Free Software Foundation, Inc.
      4 
      5 timestamp='2016-06-20'
      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 1992-2016 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 $maybe_os in
    117   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
    118   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
    119   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
    120   kopensolaris*-gnu* | \
    121   storm-chaos* | os2-emx* | rtmk-nova*)
    122     os=-$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 | 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 	| pyramid \
    305 	| riscv32 | riscv64 \
    306 	| rl78 | rx \
    307 	| score \
    308 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
    309 	| sh64 | sh64le \
    310 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
    311 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
    312 	| spu \
    313 	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
    314 	| ubicom32 \
    315 	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
    316 	| visium \
    317 	| we32k \
    318 	| x86 | xc16x | xstormy16 | xtensa \
    319 	| z8k | z80)
    320 		basic_machine=$basic_machine-unknown
    321 		;;
    322 	c54x)
    323 		basic_machine=tic54x-unknown
    324 		;;
    325 	c55x)
    326 		basic_machine=tic55x-unknown
    327 		;;
    328 	c6x)
    329 		basic_machine=tic6x-unknown
    330 		;;
    331 	leon|leon[3-9])
    332 		basic_machine=sparc-$basic_machine
    333 		;;
    334 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
    335 		basic_machine=$basic_machine-unknown
    336 		os=-none
    337 		;;
    338 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
    339 		;;
    340 	ms1)
    341 		basic_machine=mt-unknown
    342 		;;
    343 
    344 	strongarm | thumb | xscale)
    345 		basic_machine=arm-unknown
    346 		;;
    347 	xgate)
    348 		basic_machine=$basic_machine-unknown
    349 		os=-none
    350 		;;
    351 	xscaleeb)
    352 		basic_machine=armeb-unknown
    353 		;;
    354 
    355 	xscaleel)
    356 		basic_machine=armel-unknown
    357 		;;
    358 
    359 	# We use `pc' rather than `unknown'
    360 	# because (1) that's what they normally are, and
    361 	# (2) the word "unknown" tends to confuse beginning users.
    362 	i*86 | x86_64)
    363 	  basic_machine=$basic_machine-pc
    364 	  ;;
    365 	# Object if more than one company name word.
    366 	*-*-*)
    367 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
    368 		exit 1
    369 		;;
    370 	# Recognize the basic CPU types with company name.
    371 	580-* \
    372 	| a29k-* \
    373 	| aarch64-* | aarch64_be-* \
    374 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
    375 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
    376 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
    377 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
    378 	| avr-* | avr32-* \
    379 	| ba-* \
    380 	| be32-* | be64-* \
    381 	| bfin-* | bs2000-* \
    382 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
    383 	| c8051-* | clipper-* | craynv-* | cydra-* \
    384 	| d10v-* | d30v-* | dlx-* \
    385 	| e2k-* | elxsi-* \
    386 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
    387 	| h8300-* | h8500-* \
    388 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
    389 	| hexagon-* \
    390 	| i*86-* | i860-* | i960-* | ia64-* \
    391 	| ip2k-* | iq2000-* \
    392 	| k1om-* \
    393 	| le32-* | le64-* \
    394 	| lm32-* \
    395 	| m32c-* | m32r-* | m32rle-* \
    396 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
    397 	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
    398 	| microblaze-* | microblazeel-* \
    399 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
    400 	| mips16-* \
    401 	| mips64-* | mips64el-* \
    402 	| mips64octeon-* | mips64octeonel-* \
    403 	| mips64orion-* | mips64orionel-* \
    404 	| mips64r5900-* | mips64r5900el-* \
    405 	| mips64vr-* | mips64vrel-* \
    406 	| mips64vr4100-* | mips64vr4100el-* \
    407 	| mips64vr4300-* | mips64vr4300el-* \
    408 	| mips64vr5000-* | mips64vr5000el-* \
    409 	| mips64vr5900-* | mips64vr5900el-* \
    410 	| mipsisa32-* | mipsisa32el-* \
    411 	| mipsisa32r2-* | mipsisa32r2el-* \
    412 	| mipsisa32r6-* | mipsisa32r6el-* \
    413 	| mipsisa64-* | mipsisa64el-* \
    414 	| mipsisa64r2-* | mipsisa64r2el-* \
    415 	| mipsisa64r6-* | mipsisa64r6el-* \
    416 	| mipsisa64sb1-* | mipsisa64sb1el-* \
    417 	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
    418 	| mipsr5900-* | mipsr5900el-* \
    419 	| mipstx39-* | mipstx39el-* \
    420 	| mmix-* \
    421 	| mt-* \
    422 	| msp430-* \
    423 	| nds32-* | nds32le-* | nds32be-* \
    424 	| nios-* | nios2-* | nios2eb-* | nios2el-* \
    425 	| none-* | np1-* | ns16k-* | ns32k-* \
    426 	| open8-* \
    427 	| or1k*-* \
    428 	| orion-* \
    429 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
    430 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
    431 	| pyramid-* \
    432 	| riscv32-* | riscv64-* \
    433 	| rl78-* | romp-* | rs6000-* | rx-* \
    434 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
    435 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
    436 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
    437 	| sparclite-* \
    438 	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
    439 	| tahoe-* \
    440 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
    441 	| tile*-* \
    442 	| tron-* \
    443 	| ubicom32-* \
    444 	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
    445 	| vax-* \
    446 	| visium-* \
    447 	| we32k-* \
    448 	| x86-* | x86_64-* | xc16x-* | xps100-* \
    449 	| xstormy16-* | xtensa*-* \
    450 	| ymp-* \
    451 	| z8k-* | z80-*)
    452 		;;
    453 	# Recognize the basic CPU types without company name, with glob match.
    454 	xtensa*)
    455 		basic_machine=$basic_machine-unknown
    456 		;;
    457 	# Recognize the various machine names and aliases which stand
    458 	# for a CPU type and a company and sometimes even an OS.
    459 	386bsd)
    460 		basic_machine=i386-unknown
    461 		os=-bsd
    462 		;;
    463 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
    464 		basic_machine=m68000-att
    465 		;;
    466 	3b*)
    467 		basic_machine=we32k-att
    468 		;;
    469 	a29khif)
    470 		basic_machine=a29k-amd
    471 		os=-udi
    472 		;;
    473 	abacus)
    474 		basic_machine=abacus-unknown
    475 		;;
    476 	adobe68k)
    477 		basic_machine=m68010-adobe
    478 		os=-scout
    479 		;;
    480 	alliant | fx80)
    481 		basic_machine=fx80-alliant
    482 		;;
    483 	altos | altos3068)
    484 		basic_machine=m68k-altos
    485 		;;
    486 	am29k)
    487 		basic_machine=a29k-none
    488 		os=-bsd
    489 		;;
    490 	amd64)
    491 		basic_machine=x86_64-pc
    492 		;;
    493 	amd64-*)
    494 		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
    495 		;;
    496 	amdahl)
    497 		basic_machine=580-amdahl
    498 		os=-sysv
    499 		;;
    500 	amiga | amiga-*)
    501 		basic_machine=m68k-unknown
    502 		;;
    503 	amigaos | amigados)
    504 		basic_machine=m68k-unknown
    505 		os=-amigaos
    506 		;;
    507 	amigaunix | amix)
    508 		basic_machine=m68k-unknown
    509 		os=-sysv4
    510 		;;
    511 	apollo68)
    512 		basic_machine=m68k-apollo
    513 		os=-sysv
    514 		;;
    515 	apollo68bsd)
    516 		basic_machine=m68k-apollo
    517 		os=-bsd
    518 		;;
    519 	aros)
    520 		basic_machine=i386-pc
    521 		os=-aros
    522 		;;
    523 	asmjs)
    524 		basic_machine=asmjs-unknown
    525 		;;
    526 	aux)
    527 		basic_machine=m68k-apple
    528 		os=-aux
    529 		;;
    530 	balance)
    531 		basic_machine=ns32k-sequent
    532 		os=-dynix
    533 		;;
    534 	blackfin)
    535 		basic_machine=bfin-unknown
    536 		os=-linux
    537 		;;
    538 	blackfin-*)
    539 		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
    540 		os=-linux
    541 		;;
    542 	bluegene*)
    543 		basic_machine=powerpc-ibm
    544 		os=-cnk
    545 		;;
    546 	c54x-*)
    547 		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
    548 		;;
    549 	c55x-*)
    550 		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
    551 		;;
    552 	c6x-*)
    553 		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
    554 		;;
    555 	c90)
    556 		basic_machine=c90-cray
    557 		os=-unicos
    558 		;;
    559 	cegcc)
    560 		basic_machine=arm-unknown
    561 		os=-cegcc
    562 		;;
    563 	convex-c1)
    564 		basic_machine=c1-convex
    565 		os=-bsd
    566 		;;
    567 	convex-c2)
    568 		basic_machine=c2-convex
    569 		os=-bsd
    570 		;;
    571 	convex-c32)
    572 		basic_machine=c32-convex
    573 		os=-bsd
    574 		;;
    575 	convex-c34)
    576 		basic_machine=c34-convex
    577 		os=-bsd
    578 		;;
    579 	convex-c38)
    580 		basic_machine=c38-convex
    581 		os=-bsd
    582 		;;
    583 	cray | j90)
    584 		basic_machine=j90-cray
    585 		os=-unicos
    586 		;;
    587 	craynv)
    588 		basic_machine=craynv-cray
    589 		os=-unicosmp
    590 		;;
    591 	cr16 | cr16-*)
    592 		basic_machine=cr16-unknown
    593 		os=-elf
    594 		;;
    595 	crds | unos)
    596 		basic_machine=m68k-crds
    597 		;;
    598 	crisv32 | crisv32-* | etraxfs*)
    599 		basic_machine=crisv32-axis
    600 		;;
    601 	cris | cris-* | etrax*)
    602 		basic_machine=cris-axis
    603 		;;
    604 	crx)
    605 		basic_machine=crx-unknown
    606 		os=-elf
    607 		;;
    608 	da30 | da30-*)
    609 		basic_machine=m68k-da30
    610 		;;
    611 	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
    612 		basic_machine=mips-dec
    613 		;;
    614 	decsystem10* | dec10*)
    615 		basic_machine=pdp10-dec
    616 		os=-tops10
    617 		;;
    618 	decsystem20* | dec20*)
    619 		basic_machine=pdp10-dec
    620 		os=-tops20
    621 		;;
    622 	delta | 3300 | motorola-3300 | motorola-delta \
    623 	      | 3300-motorola | delta-motorola)
    624 		basic_machine=m68k-motorola
    625 		;;
    626 	delta88)
    627 		basic_machine=m88k-motorola
    628 		os=-sysv3
    629 		;;
    630 	dicos)
    631 		basic_machine=i686-pc
    632 		os=-dicos
    633 		;;
    634 	djgpp)
    635 		basic_machine=i586-pc
    636 		os=-msdosdjgpp
    637 		;;
    638 	dpx20 | dpx20-*)
    639 		basic_machine=rs6000-bull
    640 		os=-bosx
    641 		;;
    642 	dpx2* | dpx2*-bull)
    643 		basic_machine=m68k-bull
    644 		os=-sysv3
    645 		;;
    646 	e500v[12])
    647 		basic_machine=powerpc-unknown
    648 		os=$os"spe"
    649 		;;
    650 	e500v[12]-*)
    651 		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
    652 		os=$os"spe"
    653 		;;
    654 	ebmon29k)
    655 		basic_machine=a29k-amd
    656 		os=-ebmon
    657 		;;
    658 	elxsi)
    659 		basic_machine=elxsi-elxsi
    660 		os=-bsd
    661 		;;
    662 	encore | umax | mmax)
    663 		basic_machine=ns32k-encore
    664 		;;
    665 	es1800 | OSE68k | ose68k | ose | OSE)
    666 		basic_machine=m68k-ericsson
    667 		os=-ose
    668 		;;
    669 	fx2800)
    670 		basic_machine=i860-alliant
    671 		;;
    672 	genix)
    673 		basic_machine=ns32k-ns
    674 		;;
    675 	gmicro)
    676 		basic_machine=tron-gmicro
    677 		os=-sysv
    678 		;;
    679 	go32)
    680 		basic_machine=i386-pc
    681 		os=-go32
    682 		;;
    683 	h3050r* | hiux*)
    684 		basic_machine=hppa1.1-hitachi
    685 		os=-hiuxwe2
    686 		;;
    687 	h8300hms)
    688 		basic_machine=h8300-hitachi
    689 		os=-hms
    690 		;;
    691 	h8300xray)
    692 		basic_machine=h8300-hitachi
    693 		os=-xray
    694 		;;
    695 	h8500hms)
    696 		basic_machine=h8500-hitachi
    697 		os=-hms
    698 		;;
    699 	harris)
    700 		basic_machine=m88k-harris
    701 		os=-sysv3
    702 		;;
    703 	hp300-*)
    704 		basic_machine=m68k-hp
    705 		;;
    706 	hp300bsd)
    707 		basic_machine=m68k-hp
    708 		os=-bsd
    709 		;;
    710 	hp300hpux)
    711 		basic_machine=m68k-hp
    712 		os=-hpux
    713 		;;
    714 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
    715 		basic_machine=hppa1.0-hp
    716 		;;
    717 	hp9k2[0-9][0-9] | hp9k31[0-9])
    718 		basic_machine=m68000-hp
    719 		;;
    720 	hp9k3[2-9][0-9])
    721 		basic_machine=m68k-hp
    722 		;;
    723 	hp9k6[0-9][0-9] | hp6[0-9][0-9])
    724 		basic_machine=hppa1.0-hp
    725 		;;
    726 	hp9k7[0-79][0-9] | hp7[0-79][0-9])
    727 		basic_machine=hppa1.1-hp
    728 		;;
    729 	hp9k78[0-9] | hp78[0-9])
    730 		# FIXME: really hppa2.0-hp
    731 		basic_machine=hppa1.1-hp
    732 		;;
    733 	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
    734 		# FIXME: really hppa2.0-hp
    735 		basic_machine=hppa1.1-hp
    736 		;;
    737 	hp9k8[0-9][13679] | hp8[0-9][13679])
    738 		basic_machine=hppa1.1-hp
    739 		;;
    740 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
    741 		basic_machine=hppa1.0-hp
    742 		;;
    743 	hppa-next)
    744 		os=-nextstep3
    745 		;;
    746 	hppaosf)
    747 		basic_machine=hppa1.1-hp
    748 		os=-osf
    749 		;;
    750 	hppro)
    751 		basic_machine=hppa1.1-hp
    752 		os=-proelf
    753 		;;
    754 	i370-ibm* | ibm*)
    755 		basic_machine=i370-ibm
    756 		;;
    757 	i*86v32)
    758 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    759 		os=-sysv32
    760 		;;
    761 	i*86v4*)
    762 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    763 		os=-sysv4
    764 		;;
    765 	i*86v)
    766 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    767 		os=-sysv
    768 		;;
    769 	i*86sol2)
    770 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
    771 		os=-solaris2
    772 		;;
    773 	i386mach)
    774 		basic_machine=i386-mach
    775 		os=-mach
    776 		;;
    777 	i386-vsta | vsta)
    778 		basic_machine=i386-unknown
    779 		os=-vsta
    780 		;;
    781 	iris | iris4d)
    782 		basic_machine=mips-sgi
    783 		case $os in
    784 		    -irix*)
    785 			;;
    786 		    *)
    787 			os=-irix4
    788 			;;
    789 		esac
    790 		;;
    791 	isi68 | isi)
    792 		basic_machine=m68k-isi
    793 		os=-sysv
    794 		;;
    795 	leon-*|leon[3-9]-*)
    796 		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
    797 		;;
    798 	m68knommu)
    799 		basic_machine=m68k-unknown
    800 		os=-linux
    801 		;;
    802 	m68knommu-*)
    803 		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
    804 		os=-linux
    805 		;;
    806 	m88k-omron*)
    807 		basic_machine=m88k-omron
    808 		;;
    809 	magnum | m3230)
    810 		basic_machine=mips-mips
    811 		os=-sysv
    812 		;;
    813 	merlin)
    814 		basic_machine=ns32k-utek
    815 		os=-sysv
    816 		;;
    817 	microblaze*)
    818 		basic_machine=microblaze-xilinx
    819 		;;
    820 	mingw64)
    821 		basic_machine=x86_64-pc
    822 		os=-mingw64
    823 		;;
    824 	mingw32)
    825 		basic_machine=i686-pc
    826 		os=-mingw32
    827 		;;
    828 	mingw32ce)
    829 		basic_machine=arm-unknown
    830 		os=-mingw32ce
    831 		;;
    832 	miniframe)
    833 		basic_machine=m68000-convergent
    834 		;;
    835 	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
    836 		basic_machine=m68k-atari
    837 		os=-mint
    838 		;;
    839 	mips3*-*)
    840 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
    841 		;;
    842 	mips3*)
    843 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
    844 		;;
    845 	monitor)
    846 		basic_machine=m68k-rom68k
    847 		os=-coff
    848 		;;
    849 	morphos)
    850 		basic_machine=powerpc-unknown
    851 		os=-morphos
    852 		;;
    853 	moxiebox)
    854 		basic_machine=moxie-unknown
    855 		os=-moxiebox
    856 		;;
    857 	msdos)
    858 		basic_machine=i386-pc
    859 		os=-msdos
    860 		;;
    861 	ms1-*)
    862 		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
    863 		;;
    864 	msys)
    865 		basic_machine=i686-pc
    866 		os=-msys
    867 		;;
    868 	mvs)
    869 		basic_machine=i370-ibm
    870 		os=-mvs
    871 		;;
    872 	nacl)
    873 		basic_machine=le32-unknown
    874 		os=-nacl
    875 		;;
    876 	ncr3000)
    877 		basic_machine=i486-ncr
    878 		os=-sysv4
    879 		;;
    880 	netbsd386)
    881 		basic_machine=i386-unknown
    882 		os=-netbsd
    883 		;;
    884 	netwinder)
    885 		basic_machine=armv4l-rebel
    886 		os=-linux
    887 		;;
    888 	news | news700 | news800 | news900)
    889 		basic_machine=m68k-sony
    890 		os=-newsos
    891 		;;
    892 	news1000)
    893 		basic_machine=m68030-sony
    894 		os=-newsos
    895 		;;
    896 	news-3600 | risc-news)
    897 		basic_machine=mips-sony
    898 		os=-newsos
    899 		;;
    900 	necv70)
    901 		basic_machine=v70-nec
    902 		os=-sysv
    903 		;;
    904 	next | m*-next )
    905 		basic_machine=m68k-next
    906 		case $os in
    907 		    -nextstep* )
    908 			;;
    909 		    -ns2*)
    910 		      os=-nextstep2
    911 			;;
    912 		    *)
    913 		      os=-nextstep3
    914 			;;
    915 		esac
    916 		;;
    917 	nh3000)
    918 		basic_machine=m68k-harris
    919 		os=-cxux
    920 		;;
    921 	nh[45]000)
    922 		basic_machine=m88k-harris
    923 		os=-cxux
    924 		;;
    925 	nindy960)
    926 		basic_machine=i960-intel
    927 		os=-nindy
    928 		;;
    929 	mon960)
    930 		basic_machine=i960-intel
    931 		os=-mon960
    932 		;;
    933 	nonstopux)
    934 		basic_machine=mips-compaq
    935 		os=-nonstopux
    936 		;;
    937 	np1)
    938 		basic_machine=np1-gould
    939 		;;
    940 	neo-tandem)
    941 		basic_machine=neo-tandem
    942 		;;
    943 	nse-tandem)
    944 		basic_machine=nse-tandem
    945 		;;
    946 	nsr-tandem)
    947 		basic_machine=nsr-tandem
    948 		;;
    949 	op50n-* | op60c-*)
    950 		basic_machine=hppa1.1-oki
    951 		os=-proelf
    952 		;;
    953 	openrisc | openrisc-*)
    954 		basic_machine=or32-unknown
    955 		;;
    956 	os400)
    957 		basic_machine=powerpc-ibm
    958 		os=-os400
    959 		;;
    960 	OSE68000 | ose68000)
    961 		basic_machine=m68000-ericsson
    962 		os=-ose
    963 		;;
    964 	os68k)
    965 		basic_machine=m68k-none
    966 		os=-os68k
    967 		;;
    968 	pa-hitachi)
    969 		basic_machine=hppa1.1-hitachi
    970 		os=-hiuxwe2
    971 		;;
    972 	paragon)
    973 		basic_machine=i860-intel
    974 		os=-osf
    975 		;;
    976 	parisc)
    977 		basic_machine=hppa-unknown
    978 		os=-linux
    979 		;;
    980 	parisc-*)
    981 		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
    982 		os=-linux
    983 		;;
    984 	pbd)
    985 		basic_machine=sparc-tti
    986 		;;
    987 	pbb)
    988 		basic_machine=m68k-tti
    989 		;;
    990 	pc532 | pc532-*)
    991 		basic_machine=ns32k-pc532
    992 		;;
    993 	pc98)
    994 		basic_machine=i386-pc
    995 		;;
    996 	pc98-*)
    997 		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
    998 		;;
    999 	pentium | p5 | k5 | k6 | nexgen | viac3)
   1000 		basic_machine=i586-pc
   1001 		;;
   1002 	pentiumpro | p6 | 6x86 | athlon | athlon_*)
   1003 		basic_machine=i686-pc
   1004 		;;
   1005 	pentiumii | pentium2 | pentiumiii | pentium3)
   1006 		basic_machine=i686-pc
   1007 		;;
   1008 	pentium4)
   1009 		basic_machine=i786-pc
   1010 		;;
   1011 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
   1012 		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
   1013 		;;
   1014 	pentiumpro-* | p6-* | 6x86-* | athlon-*)
   1015 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   1016 		;;
   1017 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
   1018 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   1019 		;;
   1020 	pentium4-*)
   1021 		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
   1022 		;;
   1023 	pn)
   1024 		basic_machine=pn-gould
   1025 		;;
   1026 	power)	basic_machine=power-ibm
   1027 		;;
   1028 	ppc | ppcbe)	basic_machine=powerpc-unknown
   1029 		;;
   1030 	ppc-* | ppcbe-*)
   1031 		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
   1032 		;;
   1033 	ppcle | powerpclittle | ppc-le | powerpc-little)
   1034 		basic_machine=powerpcle-unknown
   1035 		;;
   1036 	ppcle-* | powerpclittle-*)
   1037 		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
   1038 		;;
   1039 	ppc64)	basic_machine=powerpc64-unknown
   1040 		;;
   1041 	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
   1042 		;;
   1043 	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
   1044 		basic_machine=powerpc64le-unknown
   1045 		;;
   1046 	ppc64le-* | powerpc64little-*)
   1047 		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
   1048 		;;
   1049 	ps2)
   1050 		basic_machine=i386-ibm
   1051 		;;
   1052 	pw32)
   1053 		basic_machine=i586-unknown
   1054 		os=-pw32
   1055 		;;
   1056 	rdos | rdos64)
   1057 		basic_machine=x86_64-pc
   1058 		os=-rdos
   1059 		;;
   1060 	rdos32)
   1061 		basic_machine=i386-pc
   1062 		os=-rdos
   1063 		;;
   1064 	rom68k)
   1065 		basic_machine=m68k-rom68k
   1066 		os=-coff
   1067 		;;
   1068 	rm[46]00)
   1069 		basic_machine=mips-siemens
   1070 		;;
   1071 	rtpc | rtpc-*)
   1072 		basic_machine=romp-ibm
   1073 		;;
   1074 	s390 | s390-*)
   1075 		basic_machine=s390-ibm
   1076 		;;
   1077 	s390x | s390x-*)
   1078 		basic_machine=s390x-ibm
   1079 		;;
   1080 	sa29200)
   1081 		basic_machine=a29k-amd
   1082 		os=-udi
   1083 		;;
   1084 	sb1)
   1085 		basic_machine=mipsisa64sb1-unknown
   1086 		;;
   1087 	sb1el)
   1088 		basic_machine=mipsisa64sb1el-unknown
   1089 		;;
   1090 	sde)
   1091 		basic_machine=mipsisa32-sde
   1092 		os=-elf
   1093 		;;
   1094 	sei)
   1095 		basic_machine=mips-sei
   1096 		os=-seiux
   1097 		;;
   1098 	sequent)
   1099 		basic_machine=i386-sequent
   1100 		;;
   1101 	sh)
   1102 		basic_machine=sh-hitachi
   1103 		os=-hms
   1104 		;;
   1105 	sh5el)
   1106 		basic_machine=sh5le-unknown
   1107 		;;
   1108 	sh64)
   1109 		basic_machine=sh64-unknown
   1110 		;;
   1111 	sparclite-wrs | simso-wrs)
   1112 		basic_machine=sparclite-wrs
   1113 		os=-vxworks
   1114 		;;
   1115 	sps7)
   1116 		basic_machine=m68k-bull
   1117 		os=-sysv2
   1118 		;;
   1119 	spur)
   1120 		basic_machine=spur-unknown
   1121 		;;
   1122 	st2000)
   1123 		basic_machine=m68k-tandem
   1124 		;;
   1125 	stratus)
   1126 		basic_machine=i860-stratus
   1127 		os=-sysv4
   1128 		;;
   1129 	strongarm-* | thumb-*)
   1130 		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
   1131 		;;
   1132 	sun2)
   1133 		basic_machine=m68000-sun
   1134 		;;
   1135 	sun2os3)
   1136 		basic_machine=m68000-sun
   1137 		os=-sunos3
   1138 		;;
   1139 	sun2os4)
   1140 		basic_machine=m68000-sun
   1141 		os=-sunos4
   1142 		;;
   1143 	sun3os3)
   1144 		basic_machine=m68k-sun
   1145 		os=-sunos3
   1146 		;;
   1147 	sun3os4)
   1148 		basic_machine=m68k-sun
   1149 		os=-sunos4
   1150 		;;
   1151 	sun4os3)
   1152 		basic_machine=sparc-sun
   1153 		os=-sunos3
   1154 		;;
   1155 	sun4os4)
   1156 		basic_machine=sparc-sun
   1157 		os=-sunos4
   1158 		;;
   1159 	sun4sol2)
   1160 		basic_machine=sparc-sun
   1161 		os=-solaris2
   1162 		;;
   1163 	sun3 | sun3-*)
   1164 		basic_machine=m68k-sun
   1165 		;;
   1166 	sun4)
   1167 		basic_machine=sparc-sun
   1168 		;;
   1169 	sun386 | sun386i | roadrunner)
   1170 		basic_machine=i386-sun
   1171 		;;
   1172 	sv1)
   1173 		basic_machine=sv1-cray
   1174 		os=-unicos
   1175 		;;
   1176 	symmetry)
   1177 		basic_machine=i386-sequent
   1178 		os=-dynix
   1179 		;;
   1180 	t3e)
   1181 		basic_machine=alphaev5-cray
   1182 		os=-unicos
   1183 		;;
   1184 	t90)
   1185 		basic_machine=t90-cray
   1186 		os=-unicos
   1187 		;;
   1188 	tile*)
   1189 		basic_machine=$basic_machine-unknown
   1190 		os=-linux-gnu
   1191 		;;
   1192 	tx39)
   1193 		basic_machine=mipstx39-unknown
   1194 		;;
   1195 	tx39el)
   1196 		basic_machine=mipstx39el-unknown
   1197 		;;
   1198 	toad1)
   1199 		basic_machine=pdp10-xkl
   1200 		os=-tops20
   1201 		;;
   1202 	tower | tower-32)
   1203 		basic_machine=m68k-ncr
   1204 		;;
   1205 	tpf)
   1206 		basic_machine=s390x-ibm
   1207 		os=-tpf
   1208 		;;
   1209 	udi29k)
   1210 		basic_machine=a29k-amd
   1211 		os=-udi
   1212 		;;
   1213 	ultra3)
   1214 		basic_machine=a29k-nyu
   1215 		os=-sym1
   1216 		;;
   1217 	v810 | necv810)
   1218 		basic_machine=v810-nec
   1219 		os=-none
   1220 		;;
   1221 	vaxv)
   1222 		basic_machine=vax-dec
   1223 		os=-sysv
   1224 		;;
   1225 	vms)
   1226 		basic_machine=vax-dec
   1227 		os=-vms
   1228 		;;
   1229 	vpp*|vx|vx-*)
   1230 		basic_machine=f301-fujitsu
   1231 		;;
   1232 	vxworks960)
   1233 		basic_machine=i960-wrs
   1234 		os=-vxworks
   1235 		;;
   1236 	vxworks68)
   1237 		basic_machine=m68k-wrs
   1238 		os=-vxworks
   1239 		;;
   1240 	vxworks29k)
   1241 		basic_machine=a29k-wrs
   1242 		os=-vxworks
   1243 		;;
   1244 	w65*)
   1245 		basic_machine=w65-wdc
   1246 		os=-none
   1247 		;;
   1248 	w89k-*)
   1249 		basic_machine=hppa1.1-winbond
   1250 		os=-proelf
   1251 		;;
   1252 	xbox)
   1253 		basic_machine=i686-pc
   1254 		os=-mingw32
   1255 		;;
   1256 	xps | xps100)
   1257 		basic_machine=xps100-honeywell
   1258 		;;
   1259 	xscale-* | xscalee[bl]-*)
   1260 		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
   1261 		;;
   1262 	ymp)
   1263 		basic_machine=ymp-cray
   1264 		os=-unicos
   1265 		;;
   1266 	z8k-*-coff)
   1267 		basic_machine=z8k-unknown
   1268 		os=-sim
   1269 		;;
   1270 	z80-*-coff)
   1271 		basic_machine=z80-unknown
   1272 		os=-sim
   1273 		;;
   1274 	none)
   1275 		basic_machine=none-none
   1276 		os=-none
   1277 		;;
   1278 
   1279 # Here we handle the default manufacturer of certain CPU types.  It is in
   1280 # some cases the only manufacturer, in others, it is the most popular.
   1281 	w89k)
   1282 		basic_machine=hppa1.1-winbond
   1283 		;;
   1284 	op50n)
   1285 		basic_machine=hppa1.1-oki
   1286 		;;
   1287 	op60c)
   1288 		basic_machine=hppa1.1-oki
   1289 		;;
   1290 	romp)
   1291 		basic_machine=romp-ibm
   1292 		;;
   1293 	mmix)
   1294 		basic_machine=mmix-knuth
   1295 		;;
   1296 	rs6000)
   1297 		basic_machine=rs6000-ibm
   1298 		;;
   1299 	vax)
   1300 		basic_machine=vax-dec
   1301 		;;
   1302 	pdp10)
   1303 		# there are many clones, so DEC is not a safe bet
   1304 		basic_machine=pdp10-unknown
   1305 		;;
   1306 	pdp11)
   1307 		basic_machine=pdp11-dec
   1308 		;;
   1309 	we32k)
   1310 		basic_machine=we32k-att
   1311 		;;
   1312 	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
   1313 		basic_machine=sh-unknown
   1314 		;;
   1315 	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
   1316 		basic_machine=sparc-sun
   1317 		;;
   1318 	cydra)
   1319 		basic_machine=cydra-cydrome
   1320 		;;
   1321 	orion)
   1322 		basic_machine=orion-highlevel
   1323 		;;
   1324 	orion105)
   1325 		basic_machine=clipper-highlevel
   1326 		;;
   1327 	mac | mpw | mac-mpw)
   1328 		basic_machine=m68k-apple
   1329 		;;
   1330 	pmac | pmac-mpw)
   1331 		basic_machine=powerpc-apple
   1332 		;;
   1333 	*-unknown)
   1334 		# Make sure to match an already-canonicalized machine name.
   1335 		;;
   1336 	*)
   1337 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   1338 		exit 1
   1339 		;;
   1340 esac
   1341 
   1342 # Here we canonicalize certain aliases for manufacturers.
   1343 case $basic_machine in
   1344 	*-digital*)
   1345 		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
   1346 		;;
   1347 	*-commodore*)
   1348 		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
   1349 		;;
   1350 	*)
   1351 		;;
   1352 esac
   1353 
   1354 # Decode manufacturer-specific aliases for certain operating systems.
   1355 
   1356 if [ x"$os" != x"" ]
   1357 then
   1358 case $os in
   1359 	# First match some system type aliases
   1360 	# that might get confused with valid system types.
   1361 	# -solaris* is a basic system type, with this one exception.
   1362 	-auroraux)
   1363 		os=-auroraux
   1364 		;;
   1365 	-solaris1 | -solaris1.*)
   1366 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
   1367 		;;
   1368 	-solaris)
   1369 		os=-solaris2
   1370 		;;
   1371 	-svr4*)
   1372 		os=-sysv4
   1373 		;;
   1374 	-unixware*)
   1375 		os=-sysv4.2uw
   1376 		;;
   1377 	-gnu/linux*)
   1378 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
   1379 		;;
   1380 	# First accept the basic system types.
   1381 	# The portable systems comes first.
   1382 	# Each alternative MUST END IN A *, to match a version number.
   1383 	# -sysv* is not here because it comes later, after sysvr4.
   1384 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
   1385 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
   1386 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
   1387 	      | -sym* | -kopensolaris* | -plan9* \
   1388 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
   1389 	      | -aos* | -aros* | -cloudabi* | -sortix* \
   1390 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
   1391 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
   1392 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
   1393 	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
   1394 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
   1395 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
   1396 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
   1397 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
   1398 	      | -chorusos* | -chorusrdb* | -cegcc* \
   1399 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
   1400 	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
   1401 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
   1402 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
   1403 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
   1404 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
   1405 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
   1406 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
   1407 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
   1408 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
   1409 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
   1410 	      | -onefs* | -tirtos* | -phoenix*)
   1411 	# Remember, each alternative MUST END IN *, to match a version number.
   1412 		;;
   1413 	-qnx*)
   1414 		case $basic_machine in
   1415 		    x86-* | i*86-*)
   1416 			;;
   1417 		    *)
   1418 			os=-nto$os
   1419 			;;
   1420 		esac
   1421 		;;
   1422 	-nto-qnx*)
   1423 		;;
   1424 	-nto*)
   1425 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
   1426 		;;
   1427 	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
   1428 	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
   1429 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
   1430 		;;
   1431 	-mac*)
   1432 		os=`echo $os | sed -e 's|mac|macos|'`
   1433 		;;
   1434 	-linux-dietlibc)
   1435 		os=-linux-dietlibc
   1436 		;;
   1437 	-linux*)
   1438 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
   1439 		;;
   1440 	-sunos5*)
   1441 		os=`echo $os | sed -e 's|sunos5|solaris2|'`
   1442 		;;
   1443 	-sunos6*)
   1444 		os=`echo $os | sed -e 's|sunos6|solaris3|'`
   1445 		;;
   1446 	-opened*)
   1447 		os=-openedition
   1448 		;;
   1449 	-os400*)
   1450 		os=-os400
   1451 		;;
   1452 	-wince*)
   1453 		os=-wince
   1454 		;;
   1455 	-osfrose*)
   1456 		os=-osfrose
   1457 		;;
   1458 	-osf*)
   1459 		os=-osf
   1460 		;;
   1461 	-utek*)
   1462 		os=-bsd
   1463 		;;
   1464 	-dynix*)
   1465 		os=-bsd
   1466 		;;
   1467 	-acis*)
   1468 		os=-aos
   1469 		;;
   1470 	-atheos*)
   1471 		os=-atheos
   1472 		;;
   1473 	-syllable*)
   1474 		os=-syllable
   1475 		;;
   1476 	-386bsd)
   1477 		os=-bsd
   1478 		;;
   1479 	-ctix* | -uts*)
   1480 		os=-sysv
   1481 		;;
   1482 	-nova*)
   1483 		os=-rtmk-nova
   1484 		;;
   1485 	-ns2 )
   1486 		os=-nextstep2
   1487 		;;
   1488 	-nsk*)
   1489 		os=-nsk
   1490 		;;
   1491 	# Preserve the version number of sinix5.
   1492 	-sinix5.*)
   1493 		os=`echo $os | sed -e 's|sinix|sysv|'`
   1494 		;;
   1495 	-sinix*)
   1496 		os=-sysv4
   1497 		;;
   1498 	-tpf*)
   1499 		os=-tpf
   1500 		;;
   1501 	-triton*)
   1502 		os=-sysv3
   1503 		;;
   1504 	-oss*)
   1505 		os=-sysv3
   1506 		;;
   1507 	-svr4)
   1508 		os=-sysv4
   1509 		;;
   1510 	-svr3)
   1511 		os=-sysv3
   1512 		;;
   1513 	-sysvr4)
   1514 		os=-sysv4
   1515 		;;
   1516 	# This must come after -sysvr4.
   1517 	-sysv*)
   1518 		;;
   1519 	-ose*)
   1520 		os=-ose
   1521 		;;
   1522 	-es1800*)
   1523 		os=-ose
   1524 		;;
   1525 	-xenix)
   1526 		os=-xenix
   1527 		;;
   1528 	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
   1529 		os=-mint
   1530 		;;
   1531 	-aros*)
   1532 		os=-aros
   1533 		;;
   1534 	-zvmoe)
   1535 		os=-zvmoe
   1536 		;;
   1537 	-dicos*)
   1538 		os=-dicos
   1539 		;;
   1540 	-nacl*)
   1541 		;;
   1542 	-ios)
   1543 		;;
   1544 	-none)
   1545 		;;
   1546 	*)
   1547 		# Get rid of the `-' at the beginning of $os.
   1548 		os=`echo $os | sed 's/[^-]*-//'`
   1549 		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
   1550 		exit 1
   1551 		;;
   1552 esac
   1553 else
   1554 
   1555 # Here we handle the default operating systems that come with various machines.
   1556 # The value should be what the vendor currently ships out the door with their
   1557 # machine or put another way, the most popular os provided with the machine.
   1558 
   1559 # Note that if you're going to try to match "-MANUFACTURER" here (say,
   1560 # "-sun"), then you have to tell the case statement up towards the top
   1561 # that MANUFACTURER isn't an operating system.  Otherwise, code above
   1562 # will signal an error saying that MANUFACTURER isn't an operating
   1563 # system, and we'll never get to this point.
   1564 
   1565 case $basic_machine in
   1566 	score-*)
   1567 		os=-elf
   1568 		;;
   1569 	spu-*)
   1570 		os=-elf
   1571 		;;
   1572 	*-acorn)
   1573 		os=-riscix1.2
   1574 		;;
   1575 	arm*-rebel)
   1576 		os=-linux
   1577 		;;
   1578 	arm*-semi)
   1579 		os=-aout
   1580 		;;
   1581 	c4x-* | tic4x-*)
   1582 		os=-coff
   1583 		;;
   1584 	c8051-*)
   1585 		os=-elf
   1586 		;;
   1587 	hexagon-*)
   1588 		os=-elf
   1589 		;;
   1590 	tic54x-*)
   1591 		os=-coff
   1592 		;;
   1593 	tic55x-*)
   1594 		os=-coff
   1595 		;;
   1596 	tic6x-*)
   1597 		os=-coff
   1598 		;;
   1599 	# This must come before the *-dec entry.
   1600 	pdp10-*)
   1601 		os=-tops20
   1602 		;;
   1603 	pdp11-*)
   1604 		os=-none
   1605 		;;
   1606 	*-dec | vax-*)
   1607 		os=-ultrix4.2
   1608 		;;
   1609 	m68*-apollo)
   1610 		os=-domain
   1611 		;;
   1612 	i386-sun)
   1613 		os=-sunos4.0.2
   1614 		;;
   1615 	m68000-sun)
   1616 		os=-sunos3
   1617 		;;
   1618 	m68*-cisco)
   1619 		os=-aout
   1620 		;;
   1621 	mep-*)
   1622 		os=-elf
   1623 		;;
   1624 	mips*-cisco)
   1625 		os=-elf
   1626 		;;
   1627 	mips*-*)
   1628 		os=-elf
   1629 		;;
   1630 	or32-*)
   1631 		os=-coff
   1632 		;;
   1633 	*-tti)	# must be before sparc entry or we get the wrong os.
   1634 		os=-sysv3
   1635 		;;
   1636 	sparc-* | *-sun)
   1637 		os=-sunos4.1.1
   1638 		;;
   1639 	*-be)
   1640 		os=-beos
   1641 		;;
   1642 	*-haiku)
   1643 		os=-haiku
   1644 		;;
   1645 	*-ibm)
   1646 		os=-aix
   1647 		;;
   1648 	*-knuth)
   1649 		os=-mmixware
   1650 		;;
   1651 	*-wec)
   1652 		os=-proelf
   1653 		;;
   1654 	*-winbond)
   1655 		os=-proelf
   1656 		;;
   1657 	*-oki)
   1658 		os=-proelf
   1659 		;;
   1660 	*-hp)
   1661 		os=-hpux
   1662 		;;
   1663 	*-hitachi)
   1664 		os=-hiux
   1665 		;;
   1666 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
   1667 		os=-sysv
   1668 		;;
   1669 	*-cbm)
   1670 		os=-amigaos
   1671 		;;
   1672 	*-dg)
   1673 		os=-dgux
   1674 		;;
   1675 	*-dolphin)
   1676 		os=-sysv3
   1677 		;;
   1678 	m68k-ccur)
   1679 		os=-rtu
   1680 		;;
   1681 	m88k-omron*)
   1682 		os=-luna
   1683 		;;
   1684 	*-next )
   1685 		os=-nextstep
   1686 		;;
   1687 	*-sequent)
   1688 		os=-ptx
   1689 		;;
   1690 	*-crds)
   1691 		os=-unos
   1692 		;;
   1693 	*-ns)
   1694 		os=-genix
   1695 		;;
   1696 	i370-*)
   1697 		os=-mvs
   1698 		;;
   1699 	*-next)
   1700 		os=-nextstep3
   1701 		;;
   1702 	*-gould)
   1703 		os=-sysv
   1704 		;;
   1705 	*-highlevel)
   1706 		os=-bsd
   1707 		;;
   1708 	*-encore)
   1709 		os=-bsd
   1710 		;;
   1711 	*-sgi)
   1712 		os=-irix
   1713 		;;
   1714 	*-siemens)
   1715 		os=-sysv4
   1716 		;;
   1717 	*-masscomp)
   1718 		os=-rtu
   1719 		;;
   1720 	f30[01]-fujitsu | f700-fujitsu)
   1721 		os=-uxpv
   1722 		;;
   1723 	*-rom68k)
   1724 		os=-coff
   1725 		;;
   1726 	*-*bug)
   1727 		os=-coff
   1728 		;;
   1729 	*-apple)
   1730 		os=-macos
   1731 		;;
   1732 	*-atari*)
   1733 		os=-mint
   1734 		;;
   1735 	*)
   1736 		os=-none
   1737 		;;
   1738 esac
   1739 fi
   1740 
   1741 # Here we handle the case where we know the os, and the CPU type, but not the
   1742 # manufacturer.  We pick the logical manufacturer.
   1743 vendor=unknown
   1744 case $basic_machine in
   1745 	*-unknown)
   1746 		case $os in
   1747 			-riscix*)
   1748 				vendor=acorn
   1749 				;;
   1750 			-sunos*)
   1751 				vendor=sun
   1752 				;;
   1753 			-cnk*|-aix*)
   1754 				vendor=ibm
   1755 				;;
   1756 			-beos*)
   1757 				vendor=be
   1758 				;;
   1759 			-hpux*)
   1760 				vendor=hp
   1761 				;;
   1762 			-mpeix*)
   1763 				vendor=hp
   1764 				;;
   1765 			-hiux*)
   1766 				vendor=hitachi
   1767 				;;
   1768 			-unos*)
   1769 				vendor=crds
   1770 				;;
   1771 			-dgux*)
   1772 				vendor=dg
   1773 				;;
   1774 			-luna*)
   1775 				vendor=omron
   1776 				;;
   1777 			-genix*)
   1778 				vendor=ns
   1779 				;;
   1780 			-mvs* | -opened*)
   1781 				vendor=ibm
   1782 				;;
   1783 			-os400*)
   1784 				vendor=ibm
   1785 				;;
   1786 			-ptx*)
   1787 				vendor=sequent
   1788 				;;
   1789 			-tpf*)
   1790 				vendor=ibm
   1791 				;;
   1792 			-vxsim* | -vxworks* | -windiss*)
   1793 				vendor=wrs
   1794 				;;
   1795 			-aux*)
   1796 				vendor=apple
   1797 				;;
   1798 			-hms*)
   1799 				vendor=hitachi
   1800 				;;
   1801 			-mpw* | -macos*)
   1802 				vendor=apple
   1803 				;;
   1804 			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
   1805 				vendor=atari
   1806 				;;
   1807 			-vos*)
   1808 				vendor=stratus
   1809 				;;
   1810 		esac
   1811 		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
   1812 		;;
   1813 esac
   1814 
   1815 echo $basic_machine$os
   1816 exit
   1817 
   1818 # Local variables:
   1819 # eval: (add-hook 'write-file-hooks 'time-stamp)
   1820 # time-stamp-start: "timestamp='"
   1821 # time-stamp-format: "%:y-%02m-%02d"
   1822 # time-stamp-end: "'"
   1823 # End:
   1824