config.sub

   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: