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      1 #! /bin/sh
      2 # Configuration validation subroutine script.
      3 #   Copyright 1992-2018 Free Software Foundation, Inc.
      4 
      5 timestamp='2018-04-24'
      6 
      7 # This file is free software; you can redistribute it and/or modify it
      8 # under the terms of the GNU General Public License as published by
      9 # the Free Software Foundation; either version 3 of the License, or
     10 # (at your option) any later version.
     11 #
     12 # This program is distributed in the hope that it will be useful, but
     13 # WITHOUT ANY WARRANTY; without even the implied warranty of
     14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15 # General Public License for more details.
     16 #
     17 # You should have received a copy of the GNU General Public License
     18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
     19 #
     20 # As a special exception to the GNU General Public License, if you
     21 # distribute this file as part of a program that contains a
     22 # configuration script generated by Autoconf, you may include it under
     23 # the same distribution terms that you use for the rest of that
     24 # program.  This Exception is an additional permission under section 7
     25 # of the GNU General Public License, version 3 ("GPLv3").
     26 
     27 
     28 # Please send patches to <config-patches (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 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
     37 
     38 # This file is supposed to be the same for all GNU packages
     39 # and recognize all the CPU types, system types and aliases
     40 # that are meaningful with *any* GNU software.
     41 # Each package is responsible for reporting which valid configurations
     42 # it does not support.  The user should be able to distinguish
     43 # a failure to support a valid configuration from a meaningless
     44 # configuration.
     45 
     46 # The goal of this file is to map all the various variations of a given
     47 # machine specification into a single specification in the form:
     48 #	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
     49 # or in some cases, the newer four-part form:
     50 #	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
     51 # It is wrong to echo any other type of specification.
     52 
     53 me=`echo "$0" | sed -e 's,.*/,,'`
     54 
     55 usage="\
     56 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
     57 
     58 Canonicalize a configuration name.
     59 
     60 Options:
     61   -h, --help         print this help, then exit
     62   -t, --time-stamp   print date of last modification, then exit
     63   -v, --version      print version number, then exit
     64 
     65 Report bugs and patches to <config-patches (at] gnu.org>."
     66 
     67 version="\
     68 GNU config.sub ($timestamp)
     69 
     70 Copyright 1992-2018 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 	-psos*)
    233 		os=-psos
    234 		;;
    235 	-mint | -mint[0-9]*)
    236 		basic_machine=m68k-atari
    237 		os=-mint
    238 		;;
    239 esac
    240 
    241 # Decode aliases for certain CPU-COMPANY combinations.
    242 case $basic_machine in
    243 	# Recognize the basic CPU types without company name.
    244 	# Some are omitted here because they have special meanings below.
    245 	1750a | 580 \
    246 	| a29k \
    247 	| aarch64 | aarch64_be \
    248 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
    249 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
    250 	| am33_2.0 \
    251 	| arc | arceb \
    252 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
    253 	| avr | avr32 \
    254 	| ba \
    255 	| be32 | be64 \
    256 	| bfin \
    257 	| c4x | c8051 | clipper | csky \
    258 	| d10v | d30v | dlx | dsp16xx \
    259 	| e2k | epiphany \
    260 	| fido | fr30 | frv | ft32 \
    261 	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
    262 	| hexagon \
    263 	| i370 | i860 | i960 | ia16 | ia64 \
    264 	| ip2k | iq2000 \
    265 	| k1om \
    266 	| le32 | le64 \
    267 	| lm32 \
    268 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
    269 	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
    270 	| mips | mipsbe | mipseb | mipsel | mipsle \
    271 	| mips16 \
    272 	| mips64 | mips64el \
    273 	| mips64octeon | mips64octeonel \
    274 	| mips64orion | mips64orionel \
    275 	| mips64r5900 | mips64r5900el \
    276 	| mips64vr | mips64vrel \
    277 	| mips64vr4100 | mips64vr4100el \
    278 	| mips64vr4300 | mips64vr4300el \
    279 	| mips64vr5000 | mips64vr5000el \
    280 	| mips64vr5900 | mips64vr5900el \
    281 	| mipsisa32 | mipsisa32el \
    282 	| mipsisa32r2 | mipsisa32r2el \
    283 	| mipsisa32r6 | mipsisa32r6el \
    284 	| mipsisa64 | mipsisa64el \
    285 	| mipsisa64r2 | mipsisa64r2el \
    286 	| mipsisa64r6 | mipsisa64r6el \
    287 	| mipsisa64sb1 | mipsisa64sb1el \
    288 	| mipsisa64sr71k | mipsisa64sr71kel \
    289 	| mipsr5900 | mipsr5900el \
    290 	| mipstx39 | mipstx39el \
    291 	| mn10200 | mn10300 \
    292 	| moxie \
    293 	| mt \
    294 	| msp430 \
    295 	| nds32 | nds32le | nds32be \
    296 	| nios | nios2 | nios2eb | nios2el \
    297 	| ns16k | ns32k \
    298 	| open8 | or1k | or1knd | or32 \
    299 	| pdp10 | pj | pjl \
    300 	| powerpc | powerpc64 | powerpc64le | powerpcle \
    301 	| pru \
    302 	| pyramid \
    303 	| riscv32 | riscv64 \
    304 	| rl78 | rx \
    305 	| score \
    306 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
    307 	| sh64 | sh64le \
    308 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
    309 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
    310 	| spu \
    311 	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
    312 	| ubicom32 \
    313 	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
    314 	| visium \
    315 	| wasm32 \
    316 	| x86 | xc16x | xstormy16 | xtensa \
    317 	| z8k | z80)
    318 		basic_machine=$basic_machine-unknown
    319 		;;
    320 	c54x)
    321 		basic_machine=tic54x-unknown
    322 		;;
    323 	c55x)
    324 		basic_machine=tic55x-unknown
    325 		;;
    326 	c6x)
    327 		basic_machine=tic6x-unknown
    328 		;;
    329 	leon|leon[3-9])
    330 		basic_machine=sparc-$basic_machine
    331 		;;
    332 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
    333 		basic_machine=$basic_machine-unknown
    334 		os=-none
    335 		;;
    336 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
    337 		;;
    338 	m9s12z | m68hcs12z | hcs12z | s12z)
    339 		basic_machine=s12z-unknown
    340 		os=-none
    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-*  | 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-* | csky-* | 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-* | ia16-* | 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=$basic_machine-unknown
    460 		;;
    461 	# Recognize the various machine names and aliases which stand
    462 	# for a CPU type and a company and sometimes even an OS.
    463 	386bsd)
    464 		basic_machine=i386-pc
    465 		os=-bsd
    466 		;;
    467 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
    468 		basic_machine=m68000-att
    469 		;;
    470 	3b*)
    471 		basic_machine=we32k-att
    472 		;;
    473 	a29khif)
    474 		basic_machine=a29k-amd
    475 		os=-udi
    476 		;;
    477 	abacus)
    478 		basic_machine=abacus-unknown
    479 		;;
    480 	adobe68k)
    481 		basic_machine=m68010-adobe
    482 		os=-scout
    483 		;;
    484 	alliant | fx80)
    485 		basic_machine=fx80-alliant
    486 		;;
    487 	altos | altos3068)
    488 		basic_machine=m68k-altos
    489 		;;
    490 	am29k)
    491 		basic_machine=a29k-none
    492 		os=-bsd
    493 		;;
    494 	amd64)
    495 		basic_machine=x86_64-pc
    496 		;;
    497 	amd64-*)
    498 		basic_machine=x86_64-`echo "$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*)
    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 	hppaosf)
    748 		basic_machine=hppa1.1-hp
    749 		os=-osf
    750 		;;
    751 	hppro)
    752 		basic_machine=hppa1.1-hp
    753 		os=-proelf
    754 		;;
    755 	i370-ibm* | ibm*)
    756 		basic_machine=i370-ibm
    757 		;;
    758 	i*86v32)
    759 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
    760 		os=-sysv32
    761 		;;
    762 	i*86v4*)
    763 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
    764 		os=-sysv4
    765 		;;
    766 	i*86v)
    767 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
    768 		os=-sysv
    769 		;;
    770 	i*86sol2)
    771 		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
    772 		os=-solaris2
    773 		;;
    774 	i386mach)
    775 		basic_machine=i386-mach
    776 		os=-mach
    777 		;;
    778 	vsta)
    779 		basic_machine=i386-unknown
    780 		os=-vsta
    781 		;;
    782 	iris | iris4d)
    783 		basic_machine=mips-sgi
    784 		case $os in
    785 		    -irix*)
    786 			;;
    787 		    *)
    788 			os=-irix4
    789 			;;
    790 		esac
    791 		;;
    792 	isi68 | isi)
    793 		basic_machine=m68k-isi
    794 		os=-sysv
    795 		;;
    796 	leon-*|leon[3-9]-*)
    797 		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
    798 		;;
    799 	m68knommu)
    800 		basic_machine=m68k-unknown
    801 		os=-linux
    802 		;;
    803 	m68knommu-*)
    804 		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
    805 		os=-linux
    806 		;;
    807 	magnum | m3230)
    808 		basic_machine=mips-mips
    809 		os=-sysv
    810 		;;
    811 	merlin)
    812 		basic_machine=ns32k-utek
    813 		os=-sysv
    814 		;;
    815 	microblaze*)
    816 		basic_machine=microblaze-xilinx
    817 		;;
    818 	mingw64)
    819 		basic_machine=x86_64-pc
    820 		os=-mingw64
    821 		;;
    822 	mingw32)
    823 		basic_machine=i686-pc
    824 		os=-mingw32
    825 		;;
    826 	mingw32ce)
    827 		basic_machine=arm-unknown
    828 		os=-mingw32ce
    829 		;;
    830 	miniframe)
    831 		basic_machine=m68000-convergent
    832 		;;
    833 	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
    834 		basic_machine=m68k-atari
    835 		os=-mint
    836 		;;
    837 	mips3*-*)
    838 		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
    839 		;;
    840 	mips3*)
    841 		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
    842 		;;
    843 	monitor)
    844 		basic_machine=m68k-rom68k
    845 		os=-coff
    846 		;;
    847 	morphos)
    848 		basic_machine=powerpc-unknown
    849 		os=-morphos
    850 		;;
    851 	moxiebox)
    852 		basic_machine=moxie-unknown
    853 		os=-moxiebox
    854 		;;
    855 	msdos)
    856 		basic_machine=i386-pc
    857 		os=-msdos
    858 		;;
    859 	ms1-*)
    860 		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
    861 		;;
    862 	msys)
    863 		basic_machine=i686-pc
    864 		os=-msys
    865 		;;
    866 	mvs)
    867 		basic_machine=i370-ibm
    868 		os=-mvs
    869 		;;
    870 	nacl)
    871 		basic_machine=le32-unknown
    872 		os=-nacl
    873 		;;
    874 	ncr3000)
    875 		basic_machine=i486-ncr
    876 		os=-sysv4
    877 		;;
    878 	netbsd386)
    879 		basic_machine=i386-unknown
    880 		os=-netbsd
    881 		;;
    882 	netwinder)
    883 		basic_machine=armv4l-rebel
    884 		os=-linux
    885 		;;
    886 	news | news700 | news800 | news900)
    887 		basic_machine=m68k-sony
    888 		os=-newsos
    889 		;;
    890 	news1000)
    891 		basic_machine=m68030-sony
    892 		os=-newsos
    893 		;;
    894 	news-3600 | risc-news)
    895 		basic_machine=mips-sony
    896 		os=-newsos
    897 		;;
    898 	necv70)
    899 		basic_machine=v70-nec
    900 		os=-sysv
    901 		;;
    902 	next | m*-next)
    903 		basic_machine=m68k-next
    904 		case $os in
    905 		    -nextstep* )
    906 			;;
    907 		    -ns2*)
    908 		      os=-nextstep2
    909 			;;
    910 		    *)
    911 		      os=-nextstep3
    912 			;;
    913 		esac
    914 		;;
    915 	nh3000)
    916 		basic_machine=m68k-harris
    917 		os=-cxux
    918 		;;
    919 	nh[45]000)
    920 		basic_machine=m88k-harris
    921 		os=-cxux
    922 		;;
    923 	nindy960)
    924 		basic_machine=i960-intel
    925 		os=-nindy
    926 		;;
    927 	mon960)
    928 		basic_machine=i960-intel
    929 		os=-mon960
    930 		;;
    931 	nonstopux)
    932 		basic_machine=mips-compaq
    933 		os=-nonstopux
    934 		;;
    935 	np1)
    936 		basic_machine=np1-gould
    937 		;;
    938 	neo-tandem)
    939 		basic_machine=neo-tandem
    940 		;;
    941 	nse-tandem)
    942 		basic_machine=nse-tandem
    943 		;;
    944 	nsr-tandem)
    945 		basic_machine=nsr-tandem
    946 		;;
    947 	nsv-tandem)
    948 		basic_machine=nsv-tandem
    949 		;;
    950 	nsx-tandem)
    951 		basic_machine=nsx-tandem
    952 		;;
    953 	op50n-* | op60c-*)
    954 		basic_machine=hppa1.1-oki
    955 		os=-proelf
    956 		;;
    957 	openrisc | openrisc-*)
    958 		basic_machine=or32-unknown
    959 		;;
    960 	os400)
    961 		basic_machine=powerpc-ibm
    962 		os=-os400
    963 		;;
    964 	OSE68000 | ose68000)
    965 		basic_machine=m68000-ericsson
    966 		os=-ose
    967 		;;
    968 	os68k)
    969 		basic_machine=m68k-none
    970 		os=-os68k
    971 		;;
    972 	pa-hitachi)
    973 		basic_machine=hppa1.1-hitachi
    974 		os=-hiuxwe2
    975 		;;
    976 	paragon)
    977 		basic_machine=i860-intel
    978 		os=-osf
    979 		;;
    980 	parisc)
    981 		basic_machine=hppa-unknown
    982 		os=-linux
    983 		;;
    984 	parisc-*)
    985 		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
    986 		os=-linux
    987 		;;
    988 	pbd)
    989 		basic_machine=sparc-tti
    990 		;;
    991 	pbb)
    992 		basic_machine=m68k-tti
    993 		;;
    994 	pc532 | pc532-*)
    995 		basic_machine=ns32k-pc532
    996 		;;
    997 	pc98)
    998 		basic_machine=i386-pc
    999 		;;
   1000 	pc98-*)
   1001 		basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1002 		;;
   1003 	pentium | p5 | k5 | k6 | nexgen | viac3)
   1004 		basic_machine=i586-pc
   1005 		;;
   1006 	pentiumpro | p6 | 6x86 | athlon | athlon_*)
   1007 		basic_machine=i686-pc
   1008 		;;
   1009 	pentiumii | pentium2 | pentiumiii | pentium3)
   1010 		basic_machine=i686-pc
   1011 		;;
   1012 	pentium4)
   1013 		basic_machine=i786-pc
   1014 		;;
   1015 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
   1016 		basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1017 		;;
   1018 	pentiumpro-* | p6-* | 6x86-* | athlon-*)
   1019 		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1020 		;;
   1021 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
   1022 		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1023 		;;
   1024 	pentium4-*)
   1025 		basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1026 		;;
   1027 	pn)
   1028 		basic_machine=pn-gould
   1029 		;;
   1030 	power)	basic_machine=power-ibm
   1031 		;;
   1032 	ppc | ppcbe)	basic_machine=powerpc-unknown
   1033 		;;
   1034 	ppc-* | ppcbe-*)
   1035 		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1036 		;;
   1037 	ppcle | powerpclittle)
   1038 		basic_machine=powerpcle-unknown
   1039 		;;
   1040 	ppcle-* | powerpclittle-*)
   1041 		basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1042 		;;
   1043 	ppc64)	basic_machine=powerpc64-unknown
   1044 		;;
   1045 	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1046 		;;
   1047 	ppc64le | powerpc64little)
   1048 		basic_machine=powerpc64le-unknown
   1049 		;;
   1050 	ppc64le-* | powerpc64little-*)
   1051 		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1052 		;;
   1053 	ps2)
   1054 		basic_machine=i386-ibm
   1055 		;;
   1056 	pw32)
   1057 		basic_machine=i586-unknown
   1058 		os=-pw32
   1059 		;;
   1060 	rdos | rdos64)
   1061 		basic_machine=x86_64-pc
   1062 		os=-rdos
   1063 		;;
   1064 	rdos32)
   1065 		basic_machine=i386-pc
   1066 		os=-rdos
   1067 		;;
   1068 	rom68k)
   1069 		basic_machine=m68k-rom68k
   1070 		os=-coff
   1071 		;;
   1072 	rm[46]00)
   1073 		basic_machine=mips-siemens
   1074 		;;
   1075 	rtpc | rtpc-*)
   1076 		basic_machine=romp-ibm
   1077 		;;
   1078 	s390 | s390-*)
   1079 		basic_machine=s390-ibm
   1080 		;;
   1081 	s390x | s390x-*)
   1082 		basic_machine=s390x-ibm
   1083 		;;
   1084 	sa29200)
   1085 		basic_machine=a29k-amd
   1086 		os=-udi
   1087 		;;
   1088 	sb1)
   1089 		basic_machine=mipsisa64sb1-unknown
   1090 		;;
   1091 	sb1el)
   1092 		basic_machine=mipsisa64sb1el-unknown
   1093 		;;
   1094 	sde)
   1095 		basic_machine=mipsisa32-sde
   1096 		os=-elf
   1097 		;;
   1098 	sei)
   1099 		basic_machine=mips-sei
   1100 		os=-seiux
   1101 		;;
   1102 	sequent)
   1103 		basic_machine=i386-sequent
   1104 		;;
   1105 	sh5el)
   1106 		basic_machine=sh5le-unknown
   1107 		;;
   1108 	simso-wrs)
   1109 		basic_machine=sparclite-wrs
   1110 		os=-vxworks
   1111 		;;
   1112 	sps7)
   1113 		basic_machine=m68k-bull
   1114 		os=-sysv2
   1115 		;;
   1116 	spur)
   1117 		basic_machine=spur-unknown
   1118 		;;
   1119 	st2000)
   1120 		basic_machine=m68k-tandem
   1121 		;;
   1122 	stratus)
   1123 		basic_machine=i860-stratus
   1124 		os=-sysv4
   1125 		;;
   1126 	strongarm-* | thumb-*)
   1127 		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
   1128 		;;
   1129 	sun2)
   1130 		basic_machine=m68000-sun
   1131 		;;
   1132 	sun2os3)
   1133 		basic_machine=m68000-sun
   1134 		os=-sunos3
   1135 		;;
   1136 	sun2os4)
   1137 		basic_machine=m68000-sun
   1138 		os=-sunos4
   1139 		;;
   1140 	sun3os3)
   1141 		basic_machine=m68k-sun
   1142 		os=-sunos3
   1143 		;;
   1144 	sun3os4)
   1145 		basic_machine=m68k-sun
   1146 		os=-sunos4
   1147 		;;
   1148 	sun4os3)
   1149 		basic_machine=sparc-sun
   1150 		os=-sunos3
   1151 		;;
   1152 	sun4os4)
   1153 		basic_machine=sparc-sun
   1154 		os=-sunos4
   1155 		;;
   1156 	sun4sol2)
   1157 		basic_machine=sparc-sun
   1158 		os=-solaris2
   1159 		;;
   1160 	sun3 | sun3-*)
   1161 		basic_machine=m68k-sun
   1162 		;;
   1163 	sun4)
   1164 		basic_machine=sparc-sun
   1165 		;;
   1166 	sun386 | sun386i | roadrunner)
   1167 		basic_machine=i386-sun
   1168 		;;
   1169 	sv1)
   1170 		basic_machine=sv1-cray
   1171 		os=-unicos
   1172 		;;
   1173 	symmetry)
   1174 		basic_machine=i386-sequent
   1175 		os=-dynix
   1176 		;;
   1177 	t3e)
   1178 		basic_machine=alphaev5-cray
   1179 		os=-unicos
   1180 		;;
   1181 	t90)
   1182 		basic_machine=t90-cray
   1183 		os=-unicos
   1184 		;;
   1185 	tile*)
   1186 		basic_machine=$basic_machine-unknown
   1187 		os=-linux-gnu
   1188 		;;
   1189 	tx39)
   1190 		basic_machine=mipstx39-unknown
   1191 		;;
   1192 	tx39el)
   1193 		basic_machine=mipstx39el-unknown
   1194 		;;
   1195 	toad1)
   1196 		basic_machine=pdp10-xkl
   1197 		os=-tops20
   1198 		;;
   1199 	tower | tower-32)
   1200 		basic_machine=m68k-ncr
   1201 		;;
   1202 	tpf)
   1203 		basic_machine=s390x-ibm
   1204 		os=-tpf
   1205 		;;
   1206 	udi29k)
   1207 		basic_machine=a29k-amd
   1208 		os=-udi
   1209 		;;
   1210 	ultra3)
   1211 		basic_machine=a29k-nyu
   1212 		os=-sym1
   1213 		;;
   1214 	v810 | necv810)
   1215 		basic_machine=v810-nec
   1216 		os=-none
   1217 		;;
   1218 	vaxv)
   1219 		basic_machine=vax-dec
   1220 		os=-sysv
   1221 		;;
   1222 	vms)
   1223 		basic_machine=vax-dec
   1224 		os=-vms
   1225 		;;
   1226 	vpp*|vx|vx-*)
   1227 		basic_machine=f301-fujitsu
   1228 		;;
   1229 	vxworks960)
   1230 		basic_machine=i960-wrs
   1231 		os=-vxworks
   1232 		;;
   1233 	vxworks68)
   1234 		basic_machine=m68k-wrs
   1235 		os=-vxworks
   1236 		;;
   1237 	vxworks29k)
   1238 		basic_machine=a29k-wrs
   1239 		os=-vxworks
   1240 		;;
   1241 	w65*)
   1242 		basic_machine=w65-wdc
   1243 		os=-none
   1244 		;;
   1245 	w89k-*)
   1246 		basic_machine=hppa1.1-winbond
   1247 		os=-proelf
   1248 		;;
   1249 	x64)
   1250 		basic_machine=x86_64-pc
   1251 		;;
   1252 	xbox)
   1253 		basic_machine=i686-pc
   1254 		os=-mingw32
   1255 		;;
   1256 	xps | xps100)
   1257 		basic_machine=xps100-honeywell
   1258 		;;
   1259 	xscale-* | xscalee[bl]-*)
   1260 		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
   1261 		;;
   1262 	ymp)
   1263 		basic_machine=ymp-cray
   1264 		os=-unicos
   1265 		;;
   1266 	none)
   1267 		basic_machine=none-none
   1268 		os=-none
   1269 		;;
   1270 
   1271 # Here we handle the default manufacturer of certain CPU types.  It is in
   1272 # some cases the only manufacturer, in others, it is the most popular.
   1273 	w89k)
   1274 		basic_machine=hppa1.1-winbond
   1275 		;;
   1276 	op50n)
   1277 		basic_machine=hppa1.1-oki
   1278 		;;
   1279 	op60c)
   1280 		basic_machine=hppa1.1-oki
   1281 		;;
   1282 	romp)
   1283 		basic_machine=romp-ibm
   1284 		;;
   1285 	mmix)
   1286 		basic_machine=mmix-knuth
   1287 		;;
   1288 	rs6000)
   1289 		basic_machine=rs6000-ibm
   1290 		;;
   1291 	vax)
   1292 		basic_machine=vax-dec
   1293 		;;
   1294 	pdp11)
   1295 		basic_machine=pdp11-dec
   1296 		;;
   1297 	we32k)
   1298 		basic_machine=we32k-att
   1299 		;;
   1300 	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
   1301 		basic_machine=sh-unknown
   1302 		;;
   1303 	cydra)
   1304 		basic_machine=cydra-cydrome
   1305 		;;
   1306 	orion)
   1307 		basic_machine=orion-highlevel
   1308 		;;
   1309 	orion105)
   1310 		basic_machine=clipper-highlevel
   1311 		;;
   1312 	mac | mpw | mac-mpw)
   1313 		basic_machine=m68k-apple
   1314 		;;
   1315 	pmac | pmac-mpw)
   1316 		basic_machine=powerpc-apple
   1317 		;;
   1318 	*-unknown)
   1319 		# Make sure to match an already-canonicalized machine name.
   1320 		;;
   1321 	*)
   1322 		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
   1323 		exit 1
   1324 		;;
   1325 esac
   1326 
   1327 # Here we canonicalize certain aliases for manufacturers.
   1328 case $basic_machine in
   1329 	*-digital*)
   1330 		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
   1331 		;;
   1332 	*-commodore*)
   1333 		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
   1334 		;;
   1335 	*)
   1336 		;;
   1337 esac
   1338 
   1339 # Decode manufacturer-specific aliases for certain operating systems.
   1340 
   1341 if [ x"$os" != x"" ]
   1342 then
   1343 case $os in
   1344 	# First match some system type aliases that might get confused
   1345 	# with valid system types.
   1346 	# -solaris* is a basic system type, with this one exception.
   1347 	-auroraux)
   1348 		os=-auroraux
   1349 		;;
   1350 	-solaris1 | -solaris1.*)
   1351 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
   1352 		;;
   1353 	-solaris)
   1354 		os=-solaris2
   1355 		;;
   1356 	-unixware*)
   1357 		os=-sysv4.2uw
   1358 		;;
   1359 	-gnu/linux*)
   1360 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
   1361 		;;
   1362 	# es1800 is here to avoid being matched by es* (a different OS)
   1363 	-es1800*)
   1364 		os=-ose
   1365 		;;
   1366 	# Now accept the basic system types.
   1367 	# The portable systems comes first.
   1368 	# Each alternative MUST end in a * to match a version number.
   1369 	# -sysv* is not here because it comes later, after sysvr4.
   1370 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
   1371 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
   1372 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
   1373 	      | -sym* | -kopensolaris* | -plan9* \
   1374 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
   1375 	      | -aos* | -aros* | -cloudabi* | -sortix* \
   1376 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
   1377 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
   1378 	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
   1379 	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
   1380 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
   1381 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
   1382 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
   1383 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
   1384 	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
   1385 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
   1386 	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
   1387 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
   1388 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
   1389 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
   1390 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
   1391 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
   1392 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
   1393 	      | -morphos* | -superux* | -rtmk* | -windiss* \
   1394 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
   1395 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
   1396 	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
   1397 	      | -midnightbsd*)
   1398 	# Remember, each alternative MUST END IN *, to match a version number.
   1399 		;;
   1400 	-qnx*)
   1401 		case $basic_machine in
   1402 		    x86-* | i*86-*)
   1403 			;;
   1404 		    *)
   1405 			os=-nto$os
   1406 			;;
   1407 		esac
   1408 		;;
   1409 	-nto-qnx*)
   1410 		;;
   1411 	-nto*)
   1412 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
   1413 		;;
   1414 	-sim | -xray | -os68k* | -v88r* \
   1415 	      | -windows* | -osx | -abug | -netware* | -os9* \
   1416 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
   1417 		;;
   1418 	-mac*)
   1419 		os=`echo "$os" | sed -e 's|mac|macos|'`
   1420 		;;
   1421 	-linux-dietlibc)
   1422 		os=-linux-dietlibc
   1423 		;;
   1424 	-linux*)
   1425 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
   1426 		;;
   1427 	-sunos5*)
   1428 		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
   1429 		;;
   1430 	-sunos6*)
   1431 		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
   1432 		;;
   1433 	-opened*)
   1434 		os=-openedition
   1435 		;;
   1436 	-os400*)
   1437 		os=-os400
   1438 		;;
   1439 	-wince*)
   1440 		os=-wince
   1441 		;;
   1442 	-utek*)
   1443 		os=-bsd
   1444 		;;
   1445 	-dynix*)
   1446 		os=-bsd
   1447 		;;
   1448 	-acis*)
   1449 		os=-aos
   1450 		;;
   1451 	-atheos*)
   1452 		os=-atheos
   1453 		;;
   1454 	-syllable*)
   1455 		os=-syllable
   1456 		;;
   1457 	-386bsd)
   1458 		os=-bsd
   1459 		;;
   1460 	-ctix* | -uts*)
   1461 		os=-sysv
   1462 		;;
   1463 	-nova*)
   1464 		os=-rtmk-nova
   1465 		;;
   1466 	-ns2)
   1467 		os=-nextstep2
   1468 		;;
   1469 	-nsk*)
   1470 		os=-nsk
   1471 		;;
   1472 	# Preserve the version number of sinix5.
   1473 	-sinix5.*)
   1474 		os=`echo $os | sed -e 's|sinix|sysv|'`
   1475 		;;
   1476 	-sinix*)
   1477 		os=-sysv4
   1478 		;;
   1479 	-tpf*)
   1480 		os=-tpf
   1481 		;;
   1482 	-triton*)
   1483 		os=-sysv3
   1484 		;;
   1485 	-oss*)
   1486 		os=-sysv3
   1487 		;;
   1488 	-svr4*)
   1489 		os=-sysv4
   1490 		;;
   1491 	-svr3)
   1492 		os=-sysv3
   1493 		;;
   1494 	-sysvr4)
   1495 		os=-sysv4
   1496 		;;
   1497 	# This must come after -sysvr4.
   1498 	-sysv*)
   1499 		;;
   1500 	-ose*)
   1501 		os=-ose
   1502 		;;
   1503 	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
   1504 		os=-mint
   1505 		;;
   1506 	-zvmoe)
   1507 		os=-zvmoe
   1508 		;;
   1509 	-dicos*)
   1510 		os=-dicos
   1511 		;;
   1512 	-pikeos*)
   1513 		# Until real need of OS specific support for
   1514 		# particular features comes up, bare metal
   1515 		# configurations are quite functional.
   1516 		case $basic_machine in
   1517 		    arm*)
   1518 			os=-eabi
   1519 			;;
   1520 		    *)
   1521 			os=-elf
   1522 			;;
   1523 		esac
   1524 		;;
   1525 	-nacl*)
   1526 		;;
   1527 	-ios)
   1528 		;;
   1529 	-none)
   1530 		;;
   1531 	*)
   1532 		# Get rid of the `-' at the beginning of $os.
   1533 		os=`echo $os | sed 's/[^-]*-//'`
   1534 		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
   1535 		exit 1
   1536 		;;
   1537 esac
   1538 else
   1539 
   1540 # Here we handle the default operating systems that come with various machines.
   1541 # The value should be what the vendor currently ships out the door with their
   1542 # machine or put another way, the most popular os provided with the machine.
   1543 
   1544 # Note that if you're going to try to match "-MANUFACTURER" here (say,
   1545 # "-sun"), then you have to tell the case statement up towards the top
   1546 # that MANUFACTURER isn't an operating system.  Otherwise, code above
   1547 # will signal an error saying that MANUFACTURER isn't an operating
   1548 # system, and we'll never get to this point.
   1549 
   1550 case $basic_machine in
   1551 	score-*)
   1552 		os=-elf
   1553 		;;
   1554 	spu-*)
   1555 		os=-elf
   1556 		;;
   1557 	*-acorn)
   1558 		os=-riscix1.2
   1559 		;;
   1560 	arm*-rebel)
   1561 		os=-linux
   1562 		;;
   1563 	arm*-semi)
   1564 		os=-aout
   1565 		;;
   1566 	c4x-* | tic4x-*)
   1567 		os=-coff
   1568 		;;
   1569 	c8051-*)
   1570 		os=-elf
   1571 		;;
   1572 	hexagon-*)
   1573 		os=-elf
   1574 		;;
   1575 	tic54x-*)
   1576 		os=-coff
   1577 		;;
   1578 	tic55x-*)
   1579 		os=-coff
   1580 		;;
   1581 	tic6x-*)
   1582 		os=-coff
   1583 		;;
   1584 	# This must come before the *-dec entry.
   1585 	pdp10-*)
   1586 		os=-tops20
   1587 		;;
   1588 	pdp11-*)
   1589 		os=-none
   1590 		;;
   1591 	*-dec | vax-*)
   1592 		os=-ultrix4.2
   1593 		;;
   1594 	m68*-apollo)
   1595 		os=-domain
   1596 		;;
   1597 	i386-sun)
   1598 		os=-sunos4.0.2
   1599 		;;
   1600 	m68000-sun)
   1601 		os=-sunos3
   1602 		;;
   1603 	m68*-cisco)
   1604 		os=-aout
   1605 		;;
   1606 	mep-*)
   1607 		os=-elf
   1608 		;;
   1609 	mips*-cisco)
   1610 		os=-elf
   1611 		;;
   1612 	mips*-*)
   1613 		os=-elf
   1614 		;;
   1615 	or32-*)
   1616 		os=-coff
   1617 		;;
   1618 	*-tti)	# must be before sparc entry or we get the wrong os.
   1619 		os=-sysv3
   1620 		;;
   1621 	sparc-* | *-sun)
   1622 		os=-sunos4.1.1
   1623 		;;
   1624 	pru-*)
   1625 		os=-elf
   1626 		;;
   1627 	*-be)
   1628 		os=-beos
   1629 		;;
   1630 	*-ibm)
   1631 		os=-aix
   1632 		;;
   1633 	*-knuth)
   1634 		os=-mmixware
   1635 		;;
   1636 	*-wec)
   1637 		os=-proelf
   1638 		;;
   1639 	*-winbond)
   1640 		os=-proelf
   1641 		;;
   1642 	*-oki)
   1643 		os=-proelf
   1644 		;;
   1645 	*-hp)
   1646 		os=-hpux
   1647 		;;
   1648 	*-hitachi)
   1649 		os=-hiux
   1650 		;;
   1651 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
   1652 		os=-sysv
   1653 		;;
   1654 	*-cbm)
   1655 		os=-amigaos
   1656 		;;
   1657 	*-dg)
   1658 		os=-dgux
   1659 		;;
   1660 	*-dolphin)
   1661 		os=-sysv3
   1662 		;;
   1663 	m68k-ccur)
   1664 		os=-rtu
   1665 		;;
   1666 	m88k-omron*)
   1667 		os=-luna
   1668 		;;
   1669 	*-next)
   1670 		os=-nextstep
   1671 		;;
   1672 	*-sequent)
   1673 		os=-ptx
   1674 		;;
   1675 	*-crds)
   1676 		os=-unos
   1677 		;;
   1678 	*-ns)
   1679 		os=-genix
   1680 		;;
   1681 	i370-*)
   1682 		os=-mvs
   1683 		;;
   1684 	*-gould)
   1685 		os=-sysv
   1686 		;;
   1687 	*-highlevel)
   1688 		os=-bsd
   1689 		;;
   1690 	*-encore)
   1691 		os=-bsd
   1692 		;;
   1693 	*-sgi)
   1694 		os=-irix
   1695 		;;
   1696 	*-siemens)
   1697 		os=-sysv4
   1698 		;;
   1699 	*-masscomp)
   1700 		os=-rtu
   1701 		;;
   1702 	f30[01]-fujitsu | f700-fujitsu)
   1703 		os=-uxpv
   1704 		;;
   1705 	*-rom68k)
   1706 		os=-coff
   1707 		;;
   1708 	*-*bug)
   1709 		os=-coff
   1710 		;;
   1711 	*-apple)
   1712 		os=-macos
   1713 		;;
   1714 	*-atari*)
   1715 		os=-mint
   1716 		;;
   1717 	*)
   1718 		os=-none
   1719 		;;
   1720 esac
   1721 fi
   1722 
   1723 # Here we handle the case where we know the os, and the CPU type, but not the
   1724 # manufacturer.  We pick the logical manufacturer.
   1725 vendor=unknown
   1726 case $basic_machine in
   1727 	*-unknown)
   1728 		case $os in
   1729 			-riscix*)
   1730 				vendor=acorn
   1731 				;;
   1732 			-sunos*)
   1733 				vendor=sun
   1734 				;;
   1735 			-cnk*|-aix*)
   1736 				vendor=ibm
   1737 				;;
   1738 			-beos*)
   1739 				vendor=be
   1740 				;;
   1741 			-hpux*)
   1742 				vendor=hp
   1743 				;;
   1744 			-mpeix*)
   1745 				vendor=hp
   1746 				;;
   1747 			-hiux*)
   1748 				vendor=hitachi
   1749 				;;
   1750 			-unos*)
   1751 				vendor=crds
   1752 				;;
   1753 			-dgux*)
   1754 				vendor=dg
   1755 				;;
   1756 			-luna*)
   1757 				vendor=omron
   1758 				;;
   1759 			-genix*)
   1760 				vendor=ns
   1761 				;;
   1762 			-mvs* | -opened*)
   1763 				vendor=ibm
   1764 				;;
   1765 			-os400*)
   1766 				vendor=ibm
   1767 				;;
   1768 			-ptx*)
   1769 				vendor=sequent
   1770 				;;
   1771 			-tpf*)
   1772 				vendor=ibm
   1773 				;;
   1774 			-vxsim* | -vxworks* | -windiss*)
   1775 				vendor=wrs
   1776 				;;
   1777 			-aux*)
   1778 				vendor=apple
   1779 				;;
   1780 			-hms*)
   1781 				vendor=hitachi
   1782 				;;
   1783 			-mpw* | -macos*)
   1784 				vendor=apple
   1785 				;;
   1786 			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
   1787 				vendor=atari
   1788 				;;
   1789 			-vos*)
   1790 				vendor=stratus
   1791 				;;
   1792 		esac
   1793 		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
   1794 		;;
   1795 esac
   1796 
   1797 echo "$basic_machine$os"
   1798 exit
   1799 
   1800 # Local variables:
   1801 # eval: (add-hook 'before-save-hook 'time-stamp)
   1802 # time-stamp-start: "timestamp='"
   1803 # time-stamp-format: "%:y-%02m-%02d"
   1804 # time-stamp-end: "'"
   1805 # End:
   1806