scripts/config.sub
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 11 18:42:30 2014 +0200 (2014-05-11)
changeset 3316 42590ff8521c
parent 3260 f43e37c7c047
permissions -rwxr-xr-x
binutils/binutils: do not forget to extract elf2flt

In case we're using a custom (aka local) binutils source, we still
need to extract and patch elf2flt.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 #! /bin/sh
     2 # Configuration validation subroutine script.
     3 #   Copyright 1992-2014 Free Software Foundation, Inc.
     4 
     5 timestamp='2014-05-01'
     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 with a ChangeLog entry to config-patches@gnu.org.
    29 #
    30 # Configuration subroutine to validate and canonicalize a configuration type.
    31 # Supply the specified configuration type as an argument.
    32 # If it is invalid, we print an error message on stderr and exit with code 1.
    33 # Otherwise, we print the canonical config type on stdout and succeed.
    34 
    35 # You can get the latest version of this script from:
    36 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
    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
    57        $0 [OPTION] ALIAS
    58 
    59 Canonicalize a configuration name.
    60 
    61 Operation modes:
    62   -h, --help         print this help, then exit
    63   -t, --time-stamp   print date of last modification, then exit
    64   -v, --version      print version number, then exit
    65 
    66 Report bugs and patches to <config-patches@gnu.org>."
    67 
    68 version="\
    69 GNU config.sub ($timestamp)
    70 
    71 Copyright 1992-2014 Free Software Foundation, Inc.
    72 
    73 This is free software; see the source for copying conditions.  There is NO
    74 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
    75 
    76 help="
    77 Try \`$me --help' for more information."
    78 
    79 # Parse command line
    80 while test $# -gt 0 ; do
    81   case $1 in
    82     --time-stamp | --time* | -t )
    83        echo "$timestamp" ; exit ;;
    84     --version | -v )
    85        echo "$version" ; exit ;;
    86     --help | --h* | -h )
    87        echo "$usage"; exit ;;
    88     -- )     # Stop option processing
    89        shift; break ;;
    90     - )	# Use stdin as input.
    91        break ;;
    92     -* )
    93        echo "$me: invalid option $1$help"
    94        exit 1 ;;
    95 
    96     *local*)
    97        # First pass through any local machine types.
    98        echo $1
    99        exit ;;
   100 
   101     * )
   102        break ;;
   103   esac
   104 done
   105 
   106 case $# in
   107  0) echo "$me: missing argument$help" >&2
   108     exit 1;;
   109  1) ;;
   110  *) echo "$me: too many arguments$help" >&2
   111     exit 1;;
   112 esac
   113 
   114 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
   115 # Here we must recognize all the valid KERNEL-OS combinations.
   116 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
   117 case $maybe_os in
   118   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   119   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
   120   knetbsd*-gnu* | netbsd*-gnu* | \
   121   kopensolaris*-gnu* | \
   122   storm-chaos* | os2-emx* | rtmk-nova*)
   123     os=-$maybe_os
   124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
   125     ;;
   126   android-linux)
   127     os=-linux-android
   128     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
   129     ;;
   130   *)
   131     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
   132     if [ $basic_machine != $1 ]
   133     then os=`echo $1 | sed 's/.*-/-/'`
   134     else os=; fi
   135     ;;
   136 esac
   137 
   138 ### Let's recognize common machines as not being operating systems so
   139 ### that things like config.sub decstation-3100 work.  We also
   140 ### recognize some manufacturers as not being operating systems, so we
   141 ### can provide default operating systems below.
   142 case $os in
   143 	-sun*os*)
   144 		# Prevent following clause from handling this invalid input.
   145 		;;
   146 	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
   147 	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
   148 	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
   149 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
   150 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
   151 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
   152 	-apple | -axis | -knuth | -cray | -microblaze*)
   153 		os=
   154 		basic_machine=$1
   155 		;;
   156 	-bluegene*)
   157 		os=-cnk
   158 		;;
   159 	-sim | -cisco | -oki | -wec | -winbond)
   160 		os=
   161 		basic_machine=$1
   162 		;;
   163 	-scout)
   164 		;;
   165 	-wrs)
   166 		os=-vxworks
   167 		basic_machine=$1
   168 		;;
   169 	-chorusos*)
   170 		os=-chorusos
   171 		basic_machine=$1
   172 		;;
   173 	-chorusrdb)
   174 		os=-chorusrdb
   175 		basic_machine=$1
   176 		;;
   177 	-hiux*)
   178 		os=-hiuxwe2
   179 		;;
   180 	-sco6)
   181 		os=-sco5v6
   182 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   183 		;;
   184 	-sco5)
   185 		os=-sco3.2v5
   186 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   187 		;;
   188 	-sco4)
   189 		os=-sco3.2v4
   190 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   191 		;;
   192 	-sco3.2.[4-9]*)
   193 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
   194 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   195 		;;
   196 	-sco3.2v[4-9]*)
   197 		# Don't forget version if it is 3.2v4 or newer.
   198 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   199 		;;
   200 	-sco5v6*)
   201 		# Don't forget version if it is 3.2v4 or newer.
   202 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   203 		;;
   204 	-sco*)
   205 		os=-sco3.2v2
   206 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   207 		;;
   208 	-udk*)
   209 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   210 		;;
   211 	-isc)
   212 		os=-isc2.2
   213 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   214 		;;
   215 	-clix*)
   216 		basic_machine=clipper-intergraph
   217 		;;
   218 	-isc*)
   219 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   220 		;;
   221 	-lynx*178)
   222 		os=-lynxos178
   223 		;;
   224 	-lynx*5)
   225 		os=-lynxos5
   226 		;;
   227 	-lynx*)
   228 		os=-lynxos
   229 		;;
   230 	-ptx*)
   231 		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
   232 		;;
   233 	-windowsnt*)
   234 		os=`echo $os | sed -e 's/windowsnt/winnt/'`
   235 		;;
   236 	-psos*)
   237 		os=-psos
   238 		;;
   239 	-mint | -mint[0-9]*)
   240 		basic_machine=m68k-atari
   241 		os=-mint
   242 		;;
   243 esac
   244 
   245 # Decode aliases for certain CPU-COMPANY combinations.
   246 case $basic_machine in
   247 	# Recognize the basic CPU types without company name.
   248 	# Some are omitted here because they have special meanings below.
   249 	1750a | 580 \
   250 	| a29k \
   251 	| aarch64 | aarch64_be \
   252 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
   253 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
   254 	| am33_2.0 \
   255 	| arc | arceb \
   256 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
   257 	| avr | avr32 \
   258 	| be32 | be64 \
   259 	| bfin \
   260 	| c4x | c8051 | clipper \
   261 	| d10v | d30v | dlx | dsp16xx \
   262 	| epiphany \
   263 	| fido | fr30 | frv \
   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 	| rl78 | rx \
   306 	| score \
   307 	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
   308 	| sh64 | sh64le \
   309 	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
   310 	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
   311 	| spu \
   312 	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
   313 	| ubicom32 \
   314 	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
   315 	| we32k \
   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 	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
   330 		basic_machine=$basic_machine-unknown
   331 		os=-none
   332 		;;
   333 	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
   334 		;;
   335 	ms1)
   336 		basic_machine=mt-unknown
   337 		;;
   338 
   339 	strongarm | thumb | xscale)
   340 		basic_machine=arm-unknown
   341 		;;
   342 	xgate)
   343 		basic_machine=$basic_machine-unknown
   344 		os=-none
   345 		;;
   346 	xscaleeb)
   347 		basic_machine=armeb-unknown
   348 		;;
   349 
   350 	xscaleel)
   351 		basic_machine=armel-unknown
   352 		;;
   353 
   354 	# We use `pc' rather than `unknown'
   355 	# because (1) that's what they normally are, and
   356 	# (2) the word "unknown" tends to confuse beginning users.
   357 	i*86 | x86_64)
   358 	  basic_machine=$basic_machine-pc
   359 	  ;;
   360 	# Object if more than one company name word.
   361 	*-*-*)
   362 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   363 		exit 1
   364 		;;
   365 	# Recognize the basic CPU types with company name.
   366 	580-* \
   367 	| a29k-* \
   368 	| aarch64-* | aarch64_be-* \
   369 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
   370 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
   371 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
   372 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
   373 	| avr-* | avr32-* \
   374 	| be32-* | be64-* \
   375 	| bfin-* | bs2000-* \
   376 	| c[123]* | c30-* | [cjt]90-* | c4x-* \
   377 	| c8051-* | clipper-* | craynv-* | cydra-* \
   378 	| d10v-* | d30v-* | dlx-* \
   379 	| elxsi-* \
   380 	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
   381 	| h8300-* | h8500-* \
   382 	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
   383 	| hexagon-* \
   384 	| i*86-* | i860-* | i960-* | ia64-* \
   385 	| ip2k-* | iq2000-* \
   386 	| k1om-* \
   387 	| le32-* | le64-* \
   388 	| lm32-* \
   389 	| m32c-* | m32r-* | m32rle-* \
   390 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
   391 	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
   392 	| microblaze-* | microblazeel-* \
   393 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
   394 	| mips16-* \
   395 	| mips64-* | mips64el-* \
   396 	| mips64octeon-* | mips64octeonel-* \
   397 	| mips64orion-* | mips64orionel-* \
   398 	| mips64r5900-* | mips64r5900el-* \
   399 	| mips64vr-* | mips64vrel-* \
   400 	| mips64vr4100-* | mips64vr4100el-* \
   401 	| mips64vr4300-* | mips64vr4300el-* \
   402 	| mips64vr5000-* | mips64vr5000el-* \
   403 	| mips64vr5900-* | mips64vr5900el-* \
   404 	| mipsisa32-* | mipsisa32el-* \
   405 	| mipsisa32r2-* | mipsisa32r2el-* \
   406 	| mipsisa32r6-* | mipsisa32r6el-* \
   407 	| mipsisa64-* | mipsisa64el-* \
   408 	| mipsisa64r2-* | mipsisa64r2el-* \
   409 	| mipsisa64r6-* | mipsisa64r6el-* \
   410 	| mipsisa64sb1-* | mipsisa64sb1el-* \
   411 	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
   412 	| mipsr5900-* | mipsr5900el-* \
   413 	| mipstx39-* | mipstx39el-* \
   414 	| mmix-* \
   415 	| mt-* \
   416 	| msp430-* \
   417 	| nds32-* | nds32le-* | nds32be-* \
   418 	| nios-* | nios2-* | nios2eb-* | nios2el-* \
   419 	| none-* | np1-* | ns16k-* | ns32k-* \
   420 	| open8-* \
   421 	| or1k*-* \
   422 	| orion-* \
   423 	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
   424 	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
   425 	| pyramid-* \
   426 	| rl78-* | romp-* | rs6000-* | rx-* \
   427 	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
   428 	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
   429 	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
   430 	| sparclite-* \
   431 	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
   432 	| tahoe-* \
   433 	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
   434 	| tile*-* \
   435 	| tron-* \
   436 	| ubicom32-* \
   437 	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
   438 	| vax-* \
   439 	| we32k-* \
   440 	| x86-* | x86_64-* | xc16x-* | xps100-* \
   441 	| xstormy16-* | xtensa*-* \
   442 	| ymp-* \
   443 	| z8k-* | z80-*)
   444 		;;
   445 	# Recognize the basic CPU types without company name, with glob match.
   446 	xtensa*)
   447 		basic_machine=$basic_machine-unknown
   448 		;;
   449 	# Recognize the various machine names and aliases which stand
   450 	# for a CPU type and a company and sometimes even an OS.
   451 	386bsd)
   452 		basic_machine=i386-unknown
   453 		os=-bsd
   454 		;;
   455 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
   456 		basic_machine=m68000-att
   457 		;;
   458 	3b*)
   459 		basic_machine=we32k-att
   460 		;;
   461 	a29khif)
   462 		basic_machine=a29k-amd
   463 		os=-udi
   464 		;;
   465 	abacus)
   466 		basic_machine=abacus-unknown
   467 		;;
   468 	adobe68k)
   469 		basic_machine=m68010-adobe
   470 		os=-scout
   471 		;;
   472 	alliant | fx80)
   473 		basic_machine=fx80-alliant
   474 		;;
   475 	altos | altos3068)
   476 		basic_machine=m68k-altos
   477 		;;
   478 	am29k)
   479 		basic_machine=a29k-none
   480 		os=-bsd
   481 		;;
   482 	amd64)
   483 		basic_machine=x86_64-pc
   484 		;;
   485 	amd64-*)
   486 		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
   487 		;;
   488 	amdahl)
   489 		basic_machine=580-amdahl
   490 		os=-sysv
   491 		;;
   492 	amiga | amiga-*)
   493 		basic_machine=m68k-unknown
   494 		;;
   495 	amigaos | amigados)
   496 		basic_machine=m68k-unknown
   497 		os=-amigaos
   498 		;;
   499 	amigaunix | amix)
   500 		basic_machine=m68k-unknown
   501 		os=-sysv4
   502 		;;
   503 	apollo68)
   504 		basic_machine=m68k-apollo
   505 		os=-sysv
   506 		;;
   507 	apollo68bsd)
   508 		basic_machine=m68k-apollo
   509 		os=-bsd
   510 		;;
   511 	aros)
   512 		basic_machine=i386-pc
   513 		os=-aros
   514 		;;
   515 	aux)
   516 		basic_machine=m68k-apple
   517 		os=-aux
   518 		;;
   519 	balance)
   520 		basic_machine=ns32k-sequent
   521 		os=-dynix
   522 		;;
   523 	blackfin)
   524 		basic_machine=bfin-unknown
   525 		os=-linux
   526 		;;
   527 	blackfin-*)
   528 		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
   529 		os=-linux
   530 		;;
   531 	bluegene*)
   532 		basic_machine=powerpc-ibm
   533 		os=-cnk
   534 		;;
   535 	c54x-*)
   536 		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
   537 		;;
   538 	c55x-*)
   539 		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
   540 		;;
   541 	c6x-*)
   542 		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
   543 		;;
   544 	c90)
   545 		basic_machine=c90-cray
   546 		os=-unicos
   547 		;;
   548 	cegcc)
   549 		basic_machine=arm-unknown
   550 		os=-cegcc
   551 		;;
   552 	convex-c1)
   553 		basic_machine=c1-convex
   554 		os=-bsd
   555 		;;
   556 	convex-c2)
   557 		basic_machine=c2-convex
   558 		os=-bsd
   559 		;;
   560 	convex-c32)
   561 		basic_machine=c32-convex
   562 		os=-bsd
   563 		;;
   564 	convex-c34)
   565 		basic_machine=c34-convex
   566 		os=-bsd
   567 		;;
   568 	convex-c38)
   569 		basic_machine=c38-convex
   570 		os=-bsd
   571 		;;
   572 	cray | j90)
   573 		basic_machine=j90-cray
   574 		os=-unicos
   575 		;;
   576 	craynv)
   577 		basic_machine=craynv-cray
   578 		os=-unicosmp
   579 		;;
   580 	cr16 | cr16-*)
   581 		basic_machine=cr16-unknown
   582 		os=-elf
   583 		;;
   584 	crds | unos)
   585 		basic_machine=m68k-crds
   586 		;;
   587 	crisv32 | crisv32-* | etraxfs*)
   588 		basic_machine=crisv32-axis
   589 		;;
   590 	cris | cris-* | etrax*)
   591 		basic_machine=cris-axis
   592 		;;
   593 	crx)
   594 		basic_machine=crx-unknown
   595 		os=-elf
   596 		;;
   597 	da30 | da30-*)
   598 		basic_machine=m68k-da30
   599 		;;
   600 	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
   601 		basic_machine=mips-dec
   602 		;;
   603 	decsystem10* | dec10*)
   604 		basic_machine=pdp10-dec
   605 		os=-tops10
   606 		;;
   607 	decsystem20* | dec20*)
   608 		basic_machine=pdp10-dec
   609 		os=-tops20
   610 		;;
   611 	delta | 3300 | motorola-3300 | motorola-delta \
   612 	      | 3300-motorola | delta-motorola)
   613 		basic_machine=m68k-motorola
   614 		;;
   615 	delta88)
   616 		basic_machine=m88k-motorola
   617 		os=-sysv3
   618 		;;
   619 	dicos)
   620 		basic_machine=i686-pc
   621 		os=-dicos
   622 		;;
   623 	djgpp)
   624 		basic_machine=i586-pc
   625 		os=-msdosdjgpp
   626 		;;
   627 	dpx20 | dpx20-*)
   628 		basic_machine=rs6000-bull
   629 		os=-bosx
   630 		;;
   631 	dpx2* | dpx2*-bull)
   632 		basic_machine=m68k-bull
   633 		os=-sysv3
   634 		;;
   635 	ebmon29k)
   636 		basic_machine=a29k-amd
   637 		os=-ebmon
   638 		;;
   639 	elxsi)
   640 		basic_machine=elxsi-elxsi
   641 		os=-bsd
   642 		;;
   643 	encore | umax | mmax)
   644 		basic_machine=ns32k-encore
   645 		;;
   646 	es1800 | OSE68k | ose68k | ose | OSE)
   647 		basic_machine=m68k-ericsson
   648 		os=-ose
   649 		;;
   650 	fx2800)
   651 		basic_machine=i860-alliant
   652 		;;
   653 	genix)
   654 		basic_machine=ns32k-ns
   655 		;;
   656 	gmicro)
   657 		basic_machine=tron-gmicro
   658 		os=-sysv
   659 		;;
   660 	go32)
   661 		basic_machine=i386-pc
   662 		os=-go32
   663 		;;
   664 	h3050r* | hiux*)
   665 		basic_machine=hppa1.1-hitachi
   666 		os=-hiuxwe2
   667 		;;
   668 	h8300hms)
   669 		basic_machine=h8300-hitachi
   670 		os=-hms
   671 		;;
   672 	h8300xray)
   673 		basic_machine=h8300-hitachi
   674 		os=-xray
   675 		;;
   676 	h8500hms)
   677 		basic_machine=h8500-hitachi
   678 		os=-hms
   679 		;;
   680 	harris)
   681 		basic_machine=m88k-harris
   682 		os=-sysv3
   683 		;;
   684 	hp300-*)
   685 		basic_machine=m68k-hp
   686 		;;
   687 	hp300bsd)
   688 		basic_machine=m68k-hp
   689 		os=-bsd
   690 		;;
   691 	hp300hpux)
   692 		basic_machine=m68k-hp
   693 		os=-hpux
   694 		;;
   695 	hp3k9[0-9][0-9] | hp9[0-9][0-9])
   696 		basic_machine=hppa1.0-hp
   697 		;;
   698 	hp9k2[0-9][0-9] | hp9k31[0-9])
   699 		basic_machine=m68000-hp
   700 		;;
   701 	hp9k3[2-9][0-9])
   702 		basic_machine=m68k-hp
   703 		;;
   704 	hp9k6[0-9][0-9] | hp6[0-9][0-9])
   705 		basic_machine=hppa1.0-hp
   706 		;;
   707 	hp9k7[0-79][0-9] | hp7[0-79][0-9])
   708 		basic_machine=hppa1.1-hp
   709 		;;
   710 	hp9k78[0-9] | hp78[0-9])
   711 		# FIXME: really hppa2.0-hp
   712 		basic_machine=hppa1.1-hp
   713 		;;
   714 	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
   715 		# FIXME: really hppa2.0-hp
   716 		basic_machine=hppa1.1-hp
   717 		;;
   718 	hp9k8[0-9][13679] | hp8[0-9][13679])
   719 		basic_machine=hppa1.1-hp
   720 		;;
   721 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
   722 		basic_machine=hppa1.0-hp
   723 		;;
   724 	hppa-next)
   725 		os=-nextstep3
   726 		;;
   727 	hppaosf)
   728 		basic_machine=hppa1.1-hp
   729 		os=-osf
   730 		;;
   731 	hppro)
   732 		basic_machine=hppa1.1-hp
   733 		os=-proelf
   734 		;;
   735 	i370-ibm* | ibm*)
   736 		basic_machine=i370-ibm
   737 		;;
   738 	i*86v32)
   739 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   740 		os=-sysv32
   741 		;;
   742 	i*86v4*)
   743 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   744 		os=-sysv4
   745 		;;
   746 	i*86v)
   747 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   748 		os=-sysv
   749 		;;
   750 	i*86sol2)
   751 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   752 		os=-solaris2
   753 		;;
   754 	i386mach)
   755 		basic_machine=i386-mach
   756 		os=-mach
   757 		;;
   758 	i386-vsta | vsta)
   759 		basic_machine=i386-unknown
   760 		os=-vsta
   761 		;;
   762 	iris | iris4d)
   763 		basic_machine=mips-sgi
   764 		case $os in
   765 		    -irix*)
   766 			;;
   767 		    *)
   768 			os=-irix4
   769 			;;
   770 		esac
   771 		;;
   772 	isi68 | isi)
   773 		basic_machine=m68k-isi
   774 		os=-sysv
   775 		;;
   776 	m68knommu)
   777 		basic_machine=m68k-unknown
   778 		os=-linux
   779 		;;
   780 	m68knommu-*)
   781 		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
   782 		os=-linux
   783 		;;
   784 	m88k-omron*)
   785 		basic_machine=m88k-omron
   786 		;;
   787 	magnum | m3230)
   788 		basic_machine=mips-mips
   789 		os=-sysv
   790 		;;
   791 	merlin)
   792 		basic_machine=ns32k-utek
   793 		os=-sysv
   794 		;;
   795 	microblaze*)
   796 		basic_machine=microblaze-xilinx
   797 		;;
   798 	mingw64)
   799 		basic_machine=x86_64-pc
   800 		os=-mingw64
   801 		;;
   802 	mingw32)
   803 		basic_machine=i686-pc
   804 		os=-mingw32
   805 		;;
   806 	mingw32ce)
   807 		basic_machine=arm-unknown
   808 		os=-mingw32ce
   809 		;;
   810 	miniframe)
   811 		basic_machine=m68000-convergent
   812 		;;
   813 	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
   814 		basic_machine=m68k-atari
   815 		os=-mint
   816 		;;
   817 	mips3*-*)
   818 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
   819 		;;
   820 	mips3*)
   821 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
   822 		;;
   823 	monitor)
   824 		basic_machine=m68k-rom68k
   825 		os=-coff
   826 		;;
   827 	morphos)
   828 		basic_machine=powerpc-unknown
   829 		os=-morphos
   830 		;;
   831 	msdos)
   832 		basic_machine=i386-pc
   833 		os=-msdos
   834 		;;
   835 	ms1-*)
   836 		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
   837 		;;
   838 	msys)
   839 		basic_machine=i686-pc
   840 		os=-msys
   841 		;;
   842 	mvs)
   843 		basic_machine=i370-ibm
   844 		os=-mvs
   845 		;;
   846 	nacl)
   847 		basic_machine=le32-unknown
   848 		os=-nacl
   849 		;;
   850 	ncr3000)
   851 		basic_machine=i486-ncr
   852 		os=-sysv4
   853 		;;
   854 	netbsd386)
   855 		basic_machine=i386-unknown
   856 		os=-netbsd
   857 		;;
   858 	netwinder)
   859 		basic_machine=armv4l-rebel
   860 		os=-linux
   861 		;;
   862 	news | news700 | news800 | news900)
   863 		basic_machine=m68k-sony
   864 		os=-newsos
   865 		;;
   866 	news1000)
   867 		basic_machine=m68030-sony
   868 		os=-newsos
   869 		;;
   870 	news-3600 | risc-news)
   871 		basic_machine=mips-sony
   872 		os=-newsos
   873 		;;
   874 	necv70)
   875 		basic_machine=v70-nec
   876 		os=-sysv
   877 		;;
   878 	next | m*-next )
   879 		basic_machine=m68k-next
   880 		case $os in
   881 		    -nextstep* )
   882 			;;
   883 		    -ns2*)
   884 		      os=-nextstep2
   885 			;;
   886 		    *)
   887 		      os=-nextstep3
   888 			;;
   889 		esac
   890 		;;
   891 	nh3000)
   892 		basic_machine=m68k-harris
   893 		os=-cxux
   894 		;;
   895 	nh[45]000)
   896 		basic_machine=m88k-harris
   897 		os=-cxux
   898 		;;
   899 	nindy960)
   900 		basic_machine=i960-intel
   901 		os=-nindy
   902 		;;
   903 	mon960)
   904 		basic_machine=i960-intel
   905 		os=-mon960
   906 		;;
   907 	nonstopux)
   908 		basic_machine=mips-compaq
   909 		os=-nonstopux
   910 		;;
   911 	np1)
   912 		basic_machine=np1-gould
   913 		;;
   914 	neo-tandem)
   915 		basic_machine=neo-tandem
   916 		;;
   917 	nse-tandem)
   918 		basic_machine=nse-tandem
   919 		;;
   920 	nsr-tandem)
   921 		basic_machine=nsr-tandem
   922 		;;
   923 	op50n-* | op60c-*)
   924 		basic_machine=hppa1.1-oki
   925 		os=-proelf
   926 		;;
   927 	openrisc | openrisc-*)
   928 		basic_machine=or32-unknown
   929 		;;
   930 	os400)
   931 		basic_machine=powerpc-ibm
   932 		os=-os400
   933 		;;
   934 	OSE68000 | ose68000)
   935 		basic_machine=m68000-ericsson
   936 		os=-ose
   937 		;;
   938 	os68k)
   939 		basic_machine=m68k-none
   940 		os=-os68k
   941 		;;
   942 	pa-hitachi)
   943 		basic_machine=hppa1.1-hitachi
   944 		os=-hiuxwe2
   945 		;;
   946 	paragon)
   947 		basic_machine=i860-intel
   948 		os=-osf
   949 		;;
   950 	parisc)
   951 		basic_machine=hppa-unknown
   952 		os=-linux
   953 		;;
   954 	parisc-*)
   955 		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
   956 		os=-linux
   957 		;;
   958 	pbd)
   959 		basic_machine=sparc-tti
   960 		;;
   961 	pbb)
   962 		basic_machine=m68k-tti
   963 		;;
   964 	pc532 | pc532-*)
   965 		basic_machine=ns32k-pc532
   966 		;;
   967 	pc98)
   968 		basic_machine=i386-pc
   969 		;;
   970 	pc98-*)
   971 		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
   972 		;;
   973 	pentium | p5 | k5 | k6 | nexgen | viac3)
   974 		basic_machine=i586-pc
   975 		;;
   976 	pentiumpro | p6 | 6x86 | athlon | athlon_*)
   977 		basic_machine=i686-pc
   978 		;;
   979 	pentiumii | pentium2 | pentiumiii | pentium3)
   980 		basic_machine=i686-pc
   981 		;;
   982 	pentium4)
   983 		basic_machine=i786-pc
   984 		;;
   985 	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
   986 		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
   987 		;;
   988 	pentiumpro-* | p6-* | 6x86-* | athlon-*)
   989 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   990 		;;
   991 	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
   992 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   993 		;;
   994 	pentium4-*)
   995 		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
   996 		;;
   997 	pn)
   998 		basic_machine=pn-gould
   999 		;;
  1000 	power)	basic_machine=power-ibm
  1001 		;;
  1002 	ppc | ppcbe)	basic_machine=powerpc-unknown
  1003 		;;
  1004 	ppc-* | ppcbe-*)
  1005 		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
  1006 		;;
  1007 	ppcle | powerpclittle | ppc-le | powerpc-little)
  1008 		basic_machine=powerpcle-unknown
  1009 		;;
  1010 	ppcle-* | powerpclittle-*)
  1011 		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
  1012 		;;
  1013 	ppc64)	basic_machine=powerpc64-unknown
  1014 		;;
  1015 	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
  1016 		;;
  1017 	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
  1018 		basic_machine=powerpc64le-unknown
  1019 		;;
  1020 	ppc64le-* | powerpc64little-*)
  1021 		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
  1022 		;;
  1023 	ps2)
  1024 		basic_machine=i386-ibm
  1025 		;;
  1026 	pw32)
  1027 		basic_machine=i586-unknown
  1028 		os=-pw32
  1029 		;;
  1030 	rdos | rdos64)
  1031 		basic_machine=x86_64-pc
  1032 		os=-rdos
  1033 		;;
  1034 	rdos32)
  1035 		basic_machine=i386-pc
  1036 		os=-rdos
  1037 		;;
  1038 	rom68k)
  1039 		basic_machine=m68k-rom68k
  1040 		os=-coff
  1041 		;;
  1042 	rm[46]00)
  1043 		basic_machine=mips-siemens
  1044 		;;
  1045 	rtpc | rtpc-*)
  1046 		basic_machine=romp-ibm
  1047 		;;
  1048 	s390 | s390-*)
  1049 		basic_machine=s390-ibm
  1050 		;;
  1051 	s390x | s390x-*)
  1052 		basic_machine=s390x-ibm
  1053 		;;
  1054 	sa29200)
  1055 		basic_machine=a29k-amd
  1056 		os=-udi
  1057 		;;
  1058 	sb1)
  1059 		basic_machine=mipsisa64sb1-unknown
  1060 		;;
  1061 	sb1el)
  1062 		basic_machine=mipsisa64sb1el-unknown
  1063 		;;
  1064 	sde)
  1065 		basic_machine=mipsisa32-sde
  1066 		os=-elf
  1067 		;;
  1068 	sei)
  1069 		basic_machine=mips-sei
  1070 		os=-seiux
  1071 		;;
  1072 	sequent)
  1073 		basic_machine=i386-sequent
  1074 		;;
  1075 	sh)
  1076 		basic_machine=sh-hitachi
  1077 		os=-hms
  1078 		;;
  1079 	sh5el)
  1080 		basic_machine=sh5le-unknown
  1081 		;;
  1082 	sh64)
  1083 		basic_machine=sh64-unknown
  1084 		;;
  1085 	sparclite-wrs | simso-wrs)
  1086 		basic_machine=sparclite-wrs
  1087 		os=-vxworks
  1088 		;;
  1089 	sps7)
  1090 		basic_machine=m68k-bull
  1091 		os=-sysv2
  1092 		;;
  1093 	spur)
  1094 		basic_machine=spur-unknown
  1095 		;;
  1096 	st2000)
  1097 		basic_machine=m68k-tandem
  1098 		;;
  1099 	stratus)
  1100 		basic_machine=i860-stratus
  1101 		os=-sysv4
  1102 		;;
  1103 	strongarm-* | thumb-*)
  1104 		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
  1105 		;;
  1106 	sun2)
  1107 		basic_machine=m68000-sun
  1108 		;;
  1109 	sun2os3)
  1110 		basic_machine=m68000-sun
  1111 		os=-sunos3
  1112 		;;
  1113 	sun2os4)
  1114 		basic_machine=m68000-sun
  1115 		os=-sunos4
  1116 		;;
  1117 	sun3os3)
  1118 		basic_machine=m68k-sun
  1119 		os=-sunos3
  1120 		;;
  1121 	sun3os4)
  1122 		basic_machine=m68k-sun
  1123 		os=-sunos4
  1124 		;;
  1125 	sun4os3)
  1126 		basic_machine=sparc-sun
  1127 		os=-sunos3
  1128 		;;
  1129 	sun4os4)
  1130 		basic_machine=sparc-sun
  1131 		os=-sunos4
  1132 		;;
  1133 	sun4sol2)
  1134 		basic_machine=sparc-sun
  1135 		os=-solaris2
  1136 		;;
  1137 	sun3 | sun3-*)
  1138 		basic_machine=m68k-sun
  1139 		;;
  1140 	sun4)
  1141 		basic_machine=sparc-sun
  1142 		;;
  1143 	sun386 | sun386i | roadrunner)
  1144 		basic_machine=i386-sun
  1145 		;;
  1146 	sv1)
  1147 		basic_machine=sv1-cray
  1148 		os=-unicos
  1149 		;;
  1150 	symmetry)
  1151 		basic_machine=i386-sequent
  1152 		os=-dynix
  1153 		;;
  1154 	t3e)
  1155 		basic_machine=alphaev5-cray
  1156 		os=-unicos
  1157 		;;
  1158 	t90)
  1159 		basic_machine=t90-cray
  1160 		os=-unicos
  1161 		;;
  1162 	tile*)
  1163 		basic_machine=$basic_machine-unknown
  1164 		os=-linux-gnu
  1165 		;;
  1166 	tx39)
  1167 		basic_machine=mipstx39-unknown
  1168 		;;
  1169 	tx39el)
  1170 		basic_machine=mipstx39el-unknown
  1171 		;;
  1172 	toad1)
  1173 		basic_machine=pdp10-xkl
  1174 		os=-tops20
  1175 		;;
  1176 	tower | tower-32)
  1177 		basic_machine=m68k-ncr
  1178 		;;
  1179 	tpf)
  1180 		basic_machine=s390x-ibm
  1181 		os=-tpf
  1182 		;;
  1183 	udi29k)
  1184 		basic_machine=a29k-amd
  1185 		os=-udi
  1186 		;;
  1187 	ultra3)
  1188 		basic_machine=a29k-nyu
  1189 		os=-sym1
  1190 		;;
  1191 	v810 | necv810)
  1192 		basic_machine=v810-nec
  1193 		os=-none
  1194 		;;
  1195 	vaxv)
  1196 		basic_machine=vax-dec
  1197 		os=-sysv
  1198 		;;
  1199 	vms)
  1200 		basic_machine=vax-dec
  1201 		os=-vms
  1202 		;;
  1203 	vpp*|vx|vx-*)
  1204 		basic_machine=f301-fujitsu
  1205 		;;
  1206 	vxworks960)
  1207 		basic_machine=i960-wrs
  1208 		os=-vxworks
  1209 		;;
  1210 	vxworks68)
  1211 		basic_machine=m68k-wrs
  1212 		os=-vxworks
  1213 		;;
  1214 	vxworks29k)
  1215 		basic_machine=a29k-wrs
  1216 		os=-vxworks
  1217 		;;
  1218 	w65*)
  1219 		basic_machine=w65-wdc
  1220 		os=-none
  1221 		;;
  1222 	w89k-*)
  1223 		basic_machine=hppa1.1-winbond
  1224 		os=-proelf
  1225 		;;
  1226 	xbox)
  1227 		basic_machine=i686-pc
  1228 		os=-mingw32
  1229 		;;
  1230 	xps | xps100)
  1231 		basic_machine=xps100-honeywell
  1232 		;;
  1233 	xscale-* | xscalee[bl]-*)
  1234 		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
  1235 		;;
  1236 	ymp)
  1237 		basic_machine=ymp-cray
  1238 		os=-unicos
  1239 		;;
  1240 	z8k-*-coff)
  1241 		basic_machine=z8k-unknown
  1242 		os=-sim
  1243 		;;
  1244 	z80-*-coff)
  1245 		basic_machine=z80-unknown
  1246 		os=-sim
  1247 		;;
  1248 	none)
  1249 		basic_machine=none-none
  1250 		os=-none
  1251 		;;
  1252 
  1253 # Here we handle the default manufacturer of certain CPU types.  It is in
  1254 # some cases the only manufacturer, in others, it is the most popular.
  1255 	w89k)
  1256 		basic_machine=hppa1.1-winbond
  1257 		;;
  1258 	op50n)
  1259 		basic_machine=hppa1.1-oki
  1260 		;;
  1261 	op60c)
  1262 		basic_machine=hppa1.1-oki
  1263 		;;
  1264 	romp)
  1265 		basic_machine=romp-ibm
  1266 		;;
  1267 	mmix)
  1268 		basic_machine=mmix-knuth
  1269 		;;
  1270 	rs6000)
  1271 		basic_machine=rs6000-ibm
  1272 		;;
  1273 	vax)
  1274 		basic_machine=vax-dec
  1275 		;;
  1276 	pdp10)
  1277 		# there are many clones, so DEC is not a safe bet
  1278 		basic_machine=pdp10-unknown
  1279 		;;
  1280 	pdp11)
  1281 		basic_machine=pdp11-dec
  1282 		;;
  1283 	we32k)
  1284 		basic_machine=we32k-att
  1285 		;;
  1286 	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
  1287 		basic_machine=sh-unknown
  1288 		;;
  1289 	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
  1290 		basic_machine=sparc-sun
  1291 		;;
  1292 	cydra)
  1293 		basic_machine=cydra-cydrome
  1294 		;;
  1295 	orion)
  1296 		basic_machine=orion-highlevel
  1297 		;;
  1298 	orion105)
  1299 		basic_machine=clipper-highlevel
  1300 		;;
  1301 	mac | mpw | mac-mpw)
  1302 		basic_machine=m68k-apple
  1303 		;;
  1304 	pmac | pmac-mpw)
  1305 		basic_machine=powerpc-apple
  1306 		;;
  1307 	*-unknown)
  1308 		# Make sure to match an already-canonicalized machine name.
  1309 		;;
  1310 	*)
  1311 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  1312 		exit 1
  1313 		;;
  1314 esac
  1315 
  1316 # Here we canonicalize certain aliases for manufacturers.
  1317 case $basic_machine in
  1318 	*-digital*)
  1319 		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
  1320 		;;
  1321 	*-commodore*)
  1322 		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
  1323 		;;
  1324 	*)
  1325 		;;
  1326 esac
  1327 
  1328 # Decode manufacturer-specific aliases for certain operating systems.
  1329 
  1330 if [ x"$os" != x"" ]
  1331 then
  1332 case $os in
  1333 	# First match some system type aliases
  1334 	# that might get confused with valid system types.
  1335 	# -solaris* is a basic system type, with this one exception.
  1336 	-auroraux)
  1337 		os=-auroraux
  1338 		;;
  1339 	-solaris1 | -solaris1.*)
  1340 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
  1341 		;;
  1342 	-solaris)
  1343 		os=-solaris2
  1344 		;;
  1345 	-svr4*)
  1346 		os=-sysv4
  1347 		;;
  1348 	-unixware*)
  1349 		os=-sysv4.2uw
  1350 		;;
  1351 	-gnu/linux*)
  1352 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
  1353 		;;
  1354 	# First accept the basic system types.
  1355 	# The portable systems comes first.
  1356 	# Each alternative MUST END IN A *, to match a version number.
  1357 	# -sysv* is not here because it comes later, after sysvr4.
  1358 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
  1359 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
  1360 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
  1361 	      | -sym* | -kopensolaris* | -plan9* \
  1362 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
  1363 	      | -aos* | -aros* \
  1364 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
  1365 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
  1366 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
  1367 	      | -bitrig* | -openbsd* | -solidbsd* \
  1368 	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
  1369 	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
  1370 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
  1371 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
  1372 	      | -chorusos* | -chorusrdb* | -cegcc* \
  1373 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
  1374 	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
  1375 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
  1376 	      | -uxpv* | -beos* | -mpeix* | -udk* \
  1377 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
  1378 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
  1379 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
  1380 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
  1381 	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
  1382 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
  1383 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
  1384 	# Remember, each alternative MUST END IN *, to match a version number.
  1385 		;;
  1386 	-qnx*)
  1387 		case $basic_machine in
  1388 		    x86-* | i*86-*)
  1389 			;;
  1390 		    *)
  1391 			os=-nto$os
  1392 			;;
  1393 		esac
  1394 		;;
  1395 	-nto-qnx*)
  1396 		;;
  1397 	-nto*)
  1398 		os=`echo $os | sed -e 's|nto|nto-qnx|'`
  1399 		;;
  1400 	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
  1401 	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
  1402 	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
  1403 		;;
  1404 	-mac*)
  1405 		os=`echo $os | sed -e 's|mac|macos|'`
  1406 		;;
  1407 	-linux-dietlibc)
  1408 		os=-linux-dietlibc
  1409 		;;
  1410 	-linux*)
  1411 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
  1412 		;;
  1413 	-sunos5*)
  1414 		os=`echo $os | sed -e 's|sunos5|solaris2|'`
  1415 		;;
  1416 	-sunos6*)
  1417 		os=`echo $os | sed -e 's|sunos6|solaris3|'`
  1418 		;;
  1419 	-opened*)
  1420 		os=-openedition
  1421 		;;
  1422 	-os400*)
  1423 		os=-os400
  1424 		;;
  1425 	-wince*)
  1426 		os=-wince
  1427 		;;
  1428 	-osfrose*)
  1429 		os=-osfrose
  1430 		;;
  1431 	-osf*)
  1432 		os=-osf
  1433 		;;
  1434 	-utek*)
  1435 		os=-bsd
  1436 		;;
  1437 	-dynix*)
  1438 		os=-bsd
  1439 		;;
  1440 	-acis*)
  1441 		os=-aos
  1442 		;;
  1443 	-atheos*)
  1444 		os=-atheos
  1445 		;;
  1446 	-syllable*)
  1447 		os=-syllable
  1448 		;;
  1449 	-386bsd)
  1450 		os=-bsd
  1451 		;;
  1452 	-ctix* | -uts*)
  1453 		os=-sysv
  1454 		;;
  1455 	-nova*)
  1456 		os=-rtmk-nova
  1457 		;;
  1458 	-ns2 )
  1459 		os=-nextstep2
  1460 		;;
  1461 	-nsk*)
  1462 		os=-nsk
  1463 		;;
  1464 	# Preserve the version number of sinix5.
  1465 	-sinix5.*)
  1466 		os=`echo $os | sed -e 's|sinix|sysv|'`
  1467 		;;
  1468 	-sinix*)
  1469 		os=-sysv4
  1470 		;;
  1471 	-tpf*)
  1472 		os=-tpf
  1473 		;;
  1474 	-triton*)
  1475 		os=-sysv3
  1476 		;;
  1477 	-oss*)
  1478 		os=-sysv3
  1479 		;;
  1480 	-svr4)
  1481 		os=-sysv4
  1482 		;;
  1483 	-svr3)
  1484 		os=-sysv3
  1485 		;;
  1486 	-sysvr4)
  1487 		os=-sysv4
  1488 		;;
  1489 	# This must come after -sysvr4.
  1490 	-sysv*)
  1491 		;;
  1492 	-ose*)
  1493 		os=-ose
  1494 		;;
  1495 	-es1800*)
  1496 		os=-ose
  1497 		;;
  1498 	-xenix)
  1499 		os=-xenix
  1500 		;;
  1501 	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
  1502 		os=-mint
  1503 		;;
  1504 	-aros*)
  1505 		os=-aros
  1506 		;;
  1507 	-zvmoe)
  1508 		os=-zvmoe
  1509 		;;
  1510 	-dicos*)
  1511 		os=-dicos
  1512 		;;
  1513 	-nacl*)
  1514 		;;
  1515 	-none)
  1516 		;;
  1517 	*)
  1518 		# Get rid of the `-' at the beginning of $os.
  1519 		os=`echo $os | sed 's/[^-]*-//'`
  1520 		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
  1521 		exit 1
  1522 		;;
  1523 esac
  1524 else
  1525 
  1526 # Here we handle the default operating systems that come with various machines.
  1527 # The value should be what the vendor currently ships out the door with their
  1528 # machine or put another way, the most popular os provided with the machine.
  1529 
  1530 # Note that if you're going to try to match "-MANUFACTURER" here (say,
  1531 # "-sun"), then you have to tell the case statement up towards the top
  1532 # that MANUFACTURER isn't an operating system.  Otherwise, code above
  1533 # will signal an error saying that MANUFACTURER isn't an operating
  1534 # system, and we'll never get to this point.
  1535 
  1536 case $basic_machine in
  1537 	score-*)
  1538 		os=-elf
  1539 		;;
  1540 	spu-*)
  1541 		os=-elf
  1542 		;;
  1543 	*-acorn)
  1544 		os=-riscix1.2
  1545 		;;
  1546 	arm*-rebel)
  1547 		os=-linux
  1548 		;;
  1549 	arm*-semi)
  1550 		os=-aout
  1551 		;;
  1552 	c4x-* | tic4x-*)
  1553 		os=-coff
  1554 		;;
  1555 	c8051-*)
  1556 		os=-elf
  1557 		;;
  1558 	hexagon-*)
  1559 		os=-elf
  1560 		;;
  1561 	tic54x-*)
  1562 		os=-coff
  1563 		;;
  1564 	tic55x-*)
  1565 		os=-coff
  1566 		;;
  1567 	tic6x-*)
  1568 		os=-coff
  1569 		;;
  1570 	# This must come before the *-dec entry.
  1571 	pdp10-*)
  1572 		os=-tops20
  1573 		;;
  1574 	pdp11-*)
  1575 		os=-none
  1576 		;;
  1577 	*-dec | vax-*)
  1578 		os=-ultrix4.2
  1579 		;;
  1580 	m68*-apollo)
  1581 		os=-domain
  1582 		;;
  1583 	i386-sun)
  1584 		os=-sunos4.0.2
  1585 		;;
  1586 	m68000-sun)
  1587 		os=-sunos3
  1588 		;;
  1589 	m68*-cisco)
  1590 		os=-aout
  1591 		;;
  1592 	mep-*)
  1593 		os=-elf
  1594 		;;
  1595 	mips*-cisco)
  1596 		os=-elf
  1597 		;;
  1598 	mips*-*)
  1599 		os=-elf
  1600 		;;
  1601 	or32-*)
  1602 		os=-coff
  1603 		;;
  1604 	*-tti)	# must be before sparc entry or we get the wrong os.
  1605 		os=-sysv3
  1606 		;;
  1607 	sparc-* | *-sun)
  1608 		os=-sunos4.1.1
  1609 		;;
  1610 	*-be)
  1611 		os=-beos
  1612 		;;
  1613 	*-haiku)
  1614 		os=-haiku
  1615 		;;
  1616 	*-ibm)
  1617 		os=-aix
  1618 		;;
  1619 	*-knuth)
  1620 		os=-mmixware
  1621 		;;
  1622 	*-wec)
  1623 		os=-proelf
  1624 		;;
  1625 	*-winbond)
  1626 		os=-proelf
  1627 		;;
  1628 	*-oki)
  1629 		os=-proelf
  1630 		;;
  1631 	*-hp)
  1632 		os=-hpux
  1633 		;;
  1634 	*-hitachi)
  1635 		os=-hiux
  1636 		;;
  1637 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
  1638 		os=-sysv
  1639 		;;
  1640 	*-cbm)
  1641 		os=-amigaos
  1642 		;;
  1643 	*-dg)
  1644 		os=-dgux
  1645 		;;
  1646 	*-dolphin)
  1647 		os=-sysv3
  1648 		;;
  1649 	m68k-ccur)
  1650 		os=-rtu
  1651 		;;
  1652 	m88k-omron*)
  1653 		os=-luna
  1654 		;;
  1655 	*-next )
  1656 		os=-nextstep
  1657 		;;
  1658 	*-sequent)
  1659 		os=-ptx
  1660 		;;
  1661 	*-crds)
  1662 		os=-unos
  1663 		;;
  1664 	*-ns)
  1665 		os=-genix
  1666 		;;
  1667 	i370-*)
  1668 		os=-mvs
  1669 		;;
  1670 	*-next)
  1671 		os=-nextstep3
  1672 		;;
  1673 	*-gould)
  1674 		os=-sysv
  1675 		;;
  1676 	*-highlevel)
  1677 		os=-bsd
  1678 		;;
  1679 	*-encore)
  1680 		os=-bsd
  1681 		;;
  1682 	*-sgi)
  1683 		os=-irix
  1684 		;;
  1685 	*-siemens)
  1686 		os=-sysv4
  1687 		;;
  1688 	*-masscomp)
  1689 		os=-rtu
  1690 		;;
  1691 	f30[01]-fujitsu | f700-fujitsu)
  1692 		os=-uxpv
  1693 		;;
  1694 	*-rom68k)
  1695 		os=-coff
  1696 		;;
  1697 	*-*bug)
  1698 		os=-coff
  1699 		;;
  1700 	*-apple)
  1701 		os=-macos
  1702 		;;
  1703 	*-atari*)
  1704 		os=-mint
  1705 		;;
  1706 	*)
  1707 		os=-none
  1708 		;;
  1709 esac
  1710 fi
  1711 
  1712 # Here we handle the case where we know the os, and the CPU type, but not the
  1713 # manufacturer.  We pick the logical manufacturer.
  1714 vendor=unknown
  1715 case $basic_machine in
  1716 	*-unknown)
  1717 		case $os in
  1718 			-riscix*)
  1719 				vendor=acorn
  1720 				;;
  1721 			-sunos*)
  1722 				vendor=sun
  1723 				;;
  1724 			-cnk*|-aix*)
  1725 				vendor=ibm
  1726 				;;
  1727 			-beos*)
  1728 				vendor=be
  1729 				;;
  1730 			-hpux*)
  1731 				vendor=hp
  1732 				;;
  1733 			-mpeix*)
  1734 				vendor=hp
  1735 				;;
  1736 			-hiux*)
  1737 				vendor=hitachi
  1738 				;;
  1739 			-unos*)
  1740 				vendor=crds
  1741 				;;
  1742 			-dgux*)
  1743 				vendor=dg
  1744 				;;
  1745 			-luna*)
  1746 				vendor=omron
  1747 				;;
  1748 			-genix*)
  1749 				vendor=ns
  1750 				;;
  1751 			-mvs* | -opened*)
  1752 				vendor=ibm
  1753 				;;
  1754 			-os400*)
  1755 				vendor=ibm
  1756 				;;
  1757 			-ptx*)
  1758 				vendor=sequent
  1759 				;;
  1760 			-tpf*)
  1761 				vendor=ibm
  1762 				;;
  1763 			-vxsim* | -vxworks* | -windiss*)
  1764 				vendor=wrs
  1765 				;;
  1766 			-aux*)
  1767 				vendor=apple
  1768 				;;
  1769 			-hms*)
  1770 				vendor=hitachi
  1771 				;;
  1772 			-mpw* | -macos*)
  1773 				vendor=apple
  1774 				;;
  1775 			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
  1776 				vendor=atari
  1777 				;;
  1778 			-vos*)
  1779 				vendor=stratus
  1780 				;;
  1781 		esac
  1782 		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
  1783 		;;
  1784 esac
  1785 
  1786 echo $basic_machine$os
  1787 exit
  1788 
  1789 # Local variables:
  1790 # eval: (add-hook 'write-file-hooks 'time-stamp)
  1791 # time-stamp-start: "timestamp='"
  1792 # time-stamp-format: "%:y-%02m-%02d"
  1793 # time-stamp-end: "'"
  1794 # End: