contrib/byacc/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2017 Free Software Foundation, Inc.
   4
   5 timestamp='2017-02-07'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26
  27
  28 # Please send patches to <config-patches@gnu.org>.
  29 #
  30 # Configuration subroutine to validate and canonicalize a configuration type.
  31 # Supply the specified configuration type as an argument.
  32 # If it is invalid, we print an error message on stderr and exit with code 1.
  33 # Otherwise, we print the canonical config type on stdout and succeed.
  34
  35 # You can get the latest version of this script from:
  36 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
  37
  38 # This file is supposed to be the same for all GNU packages
  39 # and recognize all the CPU types, system types and aliases
  40 # that are meaningful with *any* GNU software.
  41 # Each package is responsible for reporting which valid configurations
  42 # it does not support.  The user should be able to distinguish
  43 # a failure to support a valid configuration from a meaningless
  44 # configuration.
  45
  46 # The goal of this file is to map all the various variations of a given
  47 # machine specification into a single specification in the form:
  48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  49 # or in some cases, the newer four-part form:
  50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  51 # It is wrong to echo any other type of specification.
  52
  53 me=`echo "$0" | sed -e 's,.*/,,'`
  54
  55 usage="\
  56 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
  57
  58 Canonicalize a configuration name.
  59
  60 Operation modes:
  61   -h, --help         print this help, then exit
  62   -t, --time-stamp   print date of last modification, then exit
  63   -v, --version      print version number, then exit
  64
  65 Report bugs and patches to <config-patches@gnu.org>."
  66
  67 version="\
  68 GNU config.sub ($timestamp)
  69
  70 Copyright 1992-2017 Free Software Foundation, Inc.
  71
  72 This is free software; see the source for copying conditions.  There is NO
  73 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  74
  75 help="
  76 Try \`$me --help' for more information."
  77
  78 # Parse command line
  79 while test $# -gt 0 ; do
  80   case $1 in
  81     --time-stamp | --time* | -t )
  82        echo "$timestamp" ; exit ;;
  83     --version | -v )
  84        echo "$version" ; exit ;;
  85     --help | --h* | -h )
  86        echo "$usage"; exit ;;
  87     -- )     # Stop option processing
  88        shift; break ;;
  89     - ) # Use stdin as input.
  90        break ;;
  91     -* )
  92        echo "$me: invalid option $1$help"
  93        exit 1 ;;
  94
  95     *local*)
  96        # First pass through any local machine types.
  97        echo $1
  98        exit ;;
  99
 100     * )
 101        break ;;
 102   esac
 103 done
 104
 105 case $# in
 106  0) echo "$me: missing argument$help" >&2
 107     exit 1;;
 108  1) ;;
 109  *) echo "$me: too many arguments$help" >&2
 110     exit 1;;
 111 esac
 112
 113 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 114 # Here we must recognize all the valid KERNEL-OS combinations.
 115 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 116 case $maybe_os in
 117   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 118   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 119   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
 120   kopensolaris*-gnu* | cloudabi*-eabi* | \
 121   storm-chaos* | os2-emx* | rtmk-nova*)
 122     os=-$maybe_os
 123     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 124     ;;
 125   android-linux)
 126     os=-linux-android
 127     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
 128     ;;
 129   *)
 130     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 131     if [ $basic_machine != $1 ]
 132     then os=`echo $1 | sed 's/.*-/-/'`
 133     else os=; fi
 134     ;;
 135 esac
 136
 137 ### Let's recognize common machines as not being operating systems so
 138 ### that things like config.sub decstation-3100 work.  We also
 139 ### recognize some manufacturers as not being operating systems, so we
 140 ### can provide default operating systems below.
 141 case $os in
 142         -sun*os*)
 143                 # Prevent following clause from handling this invalid input.
 144                 ;;
 145         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 146         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 147         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 148         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 149         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 150         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 151         -apple | -axis | -knuth | -cray | -microblaze*)
 152                 os=
 153                 basic_machine=$1
 154                 ;;
 155         -bluegene*)
 156                 os=-cnk
 157                 ;;
 158         -sim | -cisco | -oki | -wec | -winbond)
 159                 os=
 160                 basic_machine=$1
 161                 ;;
 162         -scout)
 163                 ;;
 164         -wrs)
 165                 os=-vxworks
 166                 basic_machine=$1
 167                 ;;
 168         -chorusos*)
 169                 os=-chorusos
 170                 basic_machine=$1
 171                 ;;
 172         -chorusrdb)
 173                 os=-chorusrdb
 174                 basic_machine=$1
 175                 ;;
 176         -hiux*)
 177                 os=-hiuxwe2
 178                 ;;
 179         -sco6)
 180                 os=-sco5v6
 181                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 182                 ;;
 183         -sco5)
 184                 os=-sco3.2v5
 185                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 186                 ;;
 187         -sco4)
 188                 os=-sco3.2v4
 189                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 190                 ;;
 191         -sco3.2.[4-9]*)
 192                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 193                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 194                 ;;
 195         -sco3.2v[4-9]*)
 196                 # Don't forget version if it is 3.2v4 or newer.
 197                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 198                 ;;
 199         -sco5v6*)
 200                 # Don't forget version if it is 3.2v4 or newer.
 201                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 202                 ;;
 203         -sco*)
 204                 os=-sco3.2v2
 205                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 206                 ;;
 207         -udk*)
 208                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 209                 ;;
 210         -isc)
 211                 os=-isc2.2
 212                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 213                 ;;
 214         -clix*)
 215                 basic_machine=clipper-intergraph
 216                 ;;
 217         -isc*)
 218                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 219                 ;;
 220         -lynx*178)
 221                 os=-lynxos178
 222                 ;;
 223         -lynx*5)
 224                 os=-lynxos5
 225                 ;;
 226         -lynx*)
 227                 os=-lynxos
 228                 ;;
 229         -ptx*)
 230                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 231                 ;;
 232         -windowsnt*)
 233                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 234                 ;;
 235         -psos*)
 236                 os=-psos
 237                 ;;
 238         -mint | -mint[0-9]*)
 239                 basic_machine=m68k-atari
 240                 os=-mint
 241                 ;;
 242 esac
 243
 244 # Decode aliases for certain CPU-COMPANY combinations.
 245 case $basic_machine in
 246         # Recognize the basic CPU types without company name.
 247         # Some are omitted here because they have special meanings below.
 248         1750a | 580 \
 249         | a29k \
 250         | aarch64 | aarch64_be \
 251         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 252         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 253         | am33_2.0 \
 254         | arc | arceb \
 255         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 256         | avr | avr32 \
 257         | ba \
 258         | be32 | be64 \
 259         | bfin \
 260         | c4x | c8051 | clipper \
 261         | d10v | d30v | dlx | dsp16xx \
 262         | e2k | epiphany \
 263         | fido | fr30 | frv | ft32 \
 264         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 265         | hexagon \
 266         | i370 | i860 | i960 | ia64 \
 267         | ip2k | iq2000 \
 268         | k1om \
 269         | le32 | le64 \
 270         | lm32 \
 271         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 272         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 273         | mips | mipsbe | mipseb | mipsel | mipsle \
 274         | mips16 \
 275         | mips64 | mips64el \
 276         | mips64octeon | mips64octeonel \
 277         | mips64orion | mips64orionel \
 278         | mips64r5900 | mips64r5900el \
 279         | mips64vr | mips64vrel \
 280         | mips64vr4100 | mips64vr4100el \
 281         | mips64vr4300 | mips64vr4300el \
 282         | mips64vr5000 | mips64vr5000el \
 283         | mips64vr5900 | mips64vr5900el \
 284         | mipsisa32 | mipsisa32el \
 285         | mipsisa32r2 | mipsisa32r2el \
 286         | mipsisa32r6 | mipsisa32r6el \
 287         | mipsisa64 | mipsisa64el \
 288         | mipsisa64r2 | mipsisa64r2el \
 289         | mipsisa64r6 | mipsisa64r6el \
 290         | mipsisa64sb1 | mipsisa64sb1el \
 291         | mipsisa64sr71k | mipsisa64sr71kel \
 292         | mipsr5900 | mipsr5900el \
 293         | mipstx39 | mipstx39el \
 294         | mn10200 | mn10300 \
 295         | moxie \
 296         | mt \
 297         | msp430 \
 298         | nds32 | nds32le | nds32be \
 299         | nios | nios2 | nios2eb | nios2el \
 300         | ns16k | ns32k \
 301         | open8 | or1k | or1knd | or32 \
 302         | pdp10 | pdp11 | pj | pjl \
 303         | powerpc | powerpc64 | powerpc64le | powerpcle \
 304         | pru \
 305         | pyramid \
 306         | riscv32 | riscv64 \
 307         | rl78 | rx \
 308         | score \
 309         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 310         | sh64 | sh64le \
 311         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 312         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 313         | spu \
 314         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 315         | ubicom32 \
 316         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 317         | visium \
 318         | we32k \
 319         | x86 | xc16x | xstormy16 | xtensa \
 320         | z8k | z80)
 321                 basic_machine=$basic_machine-unknown
 322                 ;;
 323         c54x)
 324                 basic_machine=tic54x-unknown
 325                 ;;
 326         c55x)
 327                 basic_machine=tic55x-unknown
 328                 ;;
 329         c6x)
 330                 basic_machine=tic6x-unknown
 331                 ;;
 332         leon|leon[3-9])
 333                 basic_machine=sparc-$basic_machine
 334                 ;;
 335         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 336                 basic_machine=$basic_machine-unknown
 337                 os=-none
 338                 ;;
 339         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 340                 ;;
 341         ms1)
 342                 basic_machine=mt-unknown
 343                 ;;
 344
 345         strongarm | thumb | xscale)
 346                 basic_machine=arm-unknown
 347                 ;;
 348         xgate)
 349                 basic_machine=$basic_machine-unknown
 350                 os=-none
 351                 ;;
 352         xscaleeb)
 353                 basic_machine=armeb-unknown
 354                 ;;
 355
 356         xscaleel)
 357                 basic_machine=armel-unknown
 358                 ;;
 359
 360         # We use `pc' rather than `unknown'
 361         # because (1) that's what they normally are, and
 362         # (2) the word "unknown" tends to confuse beginning users.
 363         i*86 | x86_64)
 364           basic_machine=$basic_machine-pc
 365           ;;
 366         # Object if more than one company name word.
 367         *-*-*)
 368                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 369                 exit 1
 370                 ;;
 371         # Recognize the basic CPU types with company name.
 372         580-* \
 373         | a29k-* \
 374         | aarch64-* | aarch64_be-* \
 375         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 376         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 377         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 378         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 379         | avr-* | avr32-* \
 380         | ba-* \
 381         | be32-* | be64-* \
 382         | bfin-* | bs2000-* \
 383         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 384         | c8051-* | clipper-* | craynv-* | cydra-* \
 385         | d10v-* | d30v-* | dlx-* \
 386         | e2k-* | elxsi-* \
 387         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 388         | h8300-* | h8500-* \
 389         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 390         | hexagon-* \
 391         | i*86-* | i860-* | i960-* | ia64-* \
 392         | ip2k-* | iq2000-* \
 393         | k1om-* \
 394         | le32-* | le64-* \
 395         | lm32-* \
 396         | m32c-* | m32r-* | m32rle-* \
 397         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 398         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 399         | microblaze-* | microblazeel-* \
 400         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 401         | mips16-* \
 402         | mips64-* | mips64el-* \
 403         | mips64octeon-* | mips64octeonel-* \
 404         | mips64orion-* | mips64orionel-* \
 405         | mips64r5900-* | mips64r5900el-* \
 406         | mips64vr-* | mips64vrel-* \
 407         | mips64vr4100-* | mips64vr4100el-* \
 408         | mips64vr4300-* | mips64vr4300el-* \
 409         | mips64vr5000-* | mips64vr5000el-* \
 410         | mips64vr5900-* | mips64vr5900el-* \
 411         | mipsisa32-* | mipsisa32el-* \
 412         | mipsisa32r2-* | mipsisa32r2el-* \
 413         | mipsisa32r6-* | mipsisa32r6el-* \
 414         | mipsisa64-* | mipsisa64el-* \
 415         | mipsisa64r2-* | mipsisa64r2el-* \
 416         | mipsisa64r6-* | mipsisa64r6el-* \
 417         | mipsisa64sb1-* | mipsisa64sb1el-* \
 418         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 419         | mipsr5900-* | mipsr5900el-* \
 420         | mipstx39-* | mipstx39el-* \
 421         | mmix-* \
 422         | mt-* \
 423         | msp430-* \
 424         | nds32-* | nds32le-* | nds32be-* \
 425         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 426         | none-* | np1-* | ns16k-* | ns32k-* \
 427         | open8-* \
 428         | or1k*-* \
 429         | orion-* \
 430         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 431         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 432         | pru-* \
 433         | pyramid-* \
 434         | riscv32-* | riscv64-* \
 435         | rl78-* | romp-* | rs6000-* | rx-* \
 436         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 437         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 438         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 439         | sparclite-* \
 440         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
 441         | tahoe-* \
 442         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 443         | tile*-* \
 444         | tron-* \
 445         | ubicom32-* \
 446         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 447         | vax-* \
 448         | visium-* \
 449         | we32k-* \
 450         | x86-* | x86_64-* | xc16x-* | xps100-* \
 451         | xstormy16-* | xtensa*-* \
 452         | ymp-* \
 453         | z8k-* | z80-*)
 454                 ;;
 455         # Recognize the basic CPU types without company name, with glob match.
 456         xtensa*)
 457                 basic_machine=$basic_machine-unknown
 458                 ;;
 459         # Recognize the various machine names and aliases which stand
 460         # for a CPU type and a company and sometimes even an OS.
 461         386bsd)
 462                 basic_machine=i386-unknown
 463                 os=-bsd
 464                 ;;
 465         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 466                 basic_machine=m68000-att
 467                 ;;
 468         3b*)
 469                 basic_machine=we32k-att
 470                 ;;
 471         a29khif)
 472                 basic_machine=a29k-amd
 473                 os=-udi
 474                 ;;
 475         abacus)
 476                 basic_machine=abacus-unknown
 477                 ;;
 478         adobe68k)
 479                 basic_machine=m68010-adobe
 480                 os=-scout
 481                 ;;
 482         alliant | fx80)
 483                 basic_machine=fx80-alliant
 484                 ;;
 485         altos | altos3068)
 486                 basic_machine=m68k-altos
 487                 ;;
 488         am29k)
 489                 basic_machine=a29k-none
 490                 os=-bsd
 491                 ;;
 492         amd64)
 493                 basic_machine=x86_64-pc
 494                 ;;
 495         amd64-*)
 496                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 497                 ;;
 498         amdahl)
 499                 basic_machine=580-amdahl
 500                 os=-sysv
 501                 ;;
 502         amiga | amiga-*)
 503                 basic_machine=m68k-unknown
 504                 ;;
 505         amigaos | amigados)
 506                 basic_machine=m68k-unknown
 507                 os=-amigaos
 508                 ;;
 509         amigaunix | amix)
 510                 basic_machine=m68k-unknown
 511                 os=-sysv4
 512                 ;;
 513         apollo68)
 514                 basic_machine=m68k-apollo
 515                 os=-sysv
 516                 ;;
 517         apollo68bsd)
 518                 basic_machine=m68k-apollo
 519                 os=-bsd
 520                 ;;
 521         aros)
 522                 basic_machine=i386-pc
 523                 os=-aros
 524                 ;;
 525         asmjs)
 526                 basic_machine=asmjs-unknown
 527                 ;;
 528         aux)
 529                 basic_machine=m68k-apple
 530                 os=-aux
 531                 ;;
 532         balance)
 533                 basic_machine=ns32k-sequent
 534                 os=-dynix
 535                 ;;
 536         blackfin)
 537                 basic_machine=bfin-unknown
 538                 os=-linux
 539                 ;;
 540         blackfin-*)
 541                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 542                 os=-linux
 543                 ;;
 544         bluegene*)
 545                 basic_machine=powerpc-ibm
 546                 os=-cnk
 547                 ;;
 548         c54x-*)
 549                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 550                 ;;
 551         c55x-*)
 552                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 553                 ;;
 554         c6x-*)
 555                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 556                 ;;
 557         c90)
 558                 basic_machine=c90-cray
 559                 os=-unicos
 560                 ;;
 561         cegcc)
 562                 basic_machine=arm-unknown
 563                 os=-cegcc
 564                 ;;
 565         convex-c1)
 566                 basic_machine=c1-convex
 567                 os=-bsd
 568                 ;;
 569         convex-c2)
 570                 basic_machine=c2-convex
 571                 os=-bsd
 572                 ;;
 573         convex-c32)
 574                 basic_machine=c32-convex
 575                 os=-bsd
 576                 ;;
 577         convex-c34)
 578                 basic_machine=c34-convex
 579                 os=-bsd
 580                 ;;
 581         convex-c38)
 582                 basic_machine=c38-convex
 583                 os=-bsd
 584                 ;;
 585         cray | j90)
 586                 basic_machine=j90-cray
 587                 os=-unicos
 588                 ;;
 589         craynv)
 590                 basic_machine=craynv-cray
 591                 os=-unicosmp
 592                 ;;
 593         cr16 | cr16-*)
 594                 basic_machine=cr16-unknown
 595                 os=-elf
 596                 ;;
 597         crds | unos)
 598                 basic_machine=m68k-crds
 599                 ;;
 600         crisv32 | crisv32-* | etraxfs*)
 601                 basic_machine=crisv32-axis
 602                 ;;
 603         cris | cris-* | etrax*)
 604                 basic_machine=cris-axis
 605                 ;;
 606         crx)
 607                 basic_machine=crx-unknown
 608                 os=-elf
 609                 ;;
 610         da30 | da30-*)
 611                 basic_machine=m68k-da30
 612                 ;;
 613         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 614                 basic_machine=mips-dec
 615                 ;;
 616         decsystem10* | dec10*)
 617                 basic_machine=pdp10-dec
 618                 os=-tops10
 619                 ;;
 620         decsystem20* | dec20*)
 621                 basic_machine=pdp10-dec
 622                 os=-tops20
 623                 ;;
 624         delta | 3300 | motorola-3300 | motorola-delta \
 625               | 3300-motorola | delta-motorola)
 626                 basic_machine=m68k-motorola
 627                 ;;
 628         delta88)
 629                 basic_machine=m88k-motorola
 630                 os=-sysv3
 631                 ;;
 632         dicos)
 633                 basic_machine=i686-pc
 634                 os=-dicos
 635                 ;;
 636         djgpp)
 637                 basic_machine=i586-pc
 638                 os=-msdosdjgpp
 639                 ;;
 640         dpx20 | dpx20-*)
 641                 basic_machine=rs6000-bull
 642                 os=-bosx
 643                 ;;
 644         dpx2* | dpx2*-bull)
 645                 basic_machine=m68k-bull
 646                 os=-sysv3
 647                 ;;
 648         e500v[12])
 649                 basic_machine=powerpc-unknown
 650                 os=$os"spe"
 651                 ;;
 652         e500v[12]-*)
 653                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 654                 os=$os"spe"
 655                 ;;
 656         ebmon29k)
 657                 basic_machine=a29k-amd
 658                 os=-ebmon
 659                 ;;
 660         elxsi)
 661                 basic_machine=elxsi-elxsi
 662                 os=-bsd
 663                 ;;
 664         encore | umax | mmax)
 665                 basic_machine=ns32k-encore
 666                 ;;
 667         es1800 | OSE68k | ose68k | ose | OSE)
 668                 basic_machine=m68k-ericsson
 669                 os=-ose
 670                 ;;
 671         fx2800)
 672                 basic_machine=i860-alliant
 673                 ;;
 674         genix)
 675                 basic_machine=ns32k-ns
 676                 ;;
 677         gmicro)
 678                 basic_machine=tron-gmicro
 679                 os=-sysv
 680                 ;;
 681         go32)
 682                 basic_machine=i386-pc
 683                 os=-go32
 684                 ;;
 685         h3050r* | hiux*)
 686                 basic_machine=hppa1.1-hitachi
 687                 os=-hiuxwe2
 688                 ;;
 689         h8300hms)
 690                 basic_machine=h8300-hitachi
 691                 os=-hms
 692                 ;;
 693         h8300xray)
 694                 basic_machine=h8300-hitachi
 695                 os=-xray
 696                 ;;
 697         h8500hms)
 698                 basic_machine=h8500-hitachi
 699                 os=-hms
 700                 ;;
 701         harris)
 702                 basic_machine=m88k-harris
 703                 os=-sysv3
 704                 ;;
 705         hp300-*)
 706                 basic_machine=m68k-hp
 707                 ;;
 708         hp300bsd)
 709                 basic_machine=m68k-hp
 710                 os=-bsd
 711                 ;;
 712         hp300hpux)
 713                 basic_machine=m68k-hp
 714                 os=-hpux
 715                 ;;
 716         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 717                 basic_machine=hppa1.0-hp
 718                 ;;
 719         hp9k2[0-9][0-9] | hp9k31[0-9])
 720                 basic_machine=m68000-hp
 721                 ;;
 722         hp9k3[2-9][0-9])
 723                 basic_machine=m68k-hp
 724                 ;;
 725         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 726                 basic_machine=hppa1.0-hp
 727                 ;;
 728         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 729                 basic_machine=hppa1.1-hp
 730                 ;;
 731         hp9k78[0-9] | hp78[0-9])
 732                 # FIXME: really hppa2.0-hp
 733                 basic_machine=hppa1.1-hp
 734                 ;;
 735         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 736                 # FIXME: really hppa2.0-hp
 737                 basic_machine=hppa1.1-hp
 738                 ;;
 739         hp9k8[0-9][13679] | hp8[0-9][13679])
 740                 basic_machine=hppa1.1-hp
 741                 ;;
 742         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 743                 basic_machine=hppa1.0-hp
 744                 ;;
 745         hppa-next)
 746                 os=-nextstep3
 747                 ;;
 748         hppaosf)
 749                 basic_machine=hppa1.1-hp
 750                 os=-osf
 751                 ;;
 752         hppro)
 753                 basic_machine=hppa1.1-hp
 754                 os=-proelf
 755                 ;;
 756         i370-ibm* | ibm*)
 757                 basic_machine=i370-ibm
 758                 ;;
 759         i*86v32)
 760                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 761                 os=-sysv32
 762                 ;;
 763         i*86v4*)
 764                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 765                 os=-sysv4
 766                 ;;
 767         i*86v)
 768                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 769                 os=-sysv
 770                 ;;
 771         i*86sol2)
 772                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 773                 os=-solaris2
 774                 ;;
 775         i386mach)
 776                 basic_machine=i386-mach
 777                 os=-mach
 778                 ;;
 779         i386-vsta | vsta)
 780                 basic_machine=i386-unknown
 781                 os=-vsta
 782                 ;;
 783         iris | iris4d)
 784                 basic_machine=mips-sgi
 785                 case $os in
 786                     -irix*)
 787                         ;;
 788                     *)
 789                         os=-irix4
 790                         ;;
 791                 esac
 792                 ;;
 793         isi68 | isi)
 794                 basic_machine=m68k-isi
 795                 os=-sysv
 796                 ;;
 797         leon-*|leon[3-9]-*)
 798                 basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
 799                 ;;
 800         m68knommu)
 801                 basic_machine=m68k-unknown
 802                 os=-linux
 803                 ;;
 804         m68knommu-*)
 805                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 806                 os=-linux
 807                 ;;
 808         m88k-omron*)
 809                 basic_machine=m88k-omron
 810                 ;;
 811         magnum | m3230)
 812                 basic_machine=mips-mips
 813                 os=-sysv
 814                 ;;
 815         merlin)
 816                 basic_machine=ns32k-utek
 817                 os=-sysv
 818                 ;;
 819         microblaze*)
 820                 basic_machine=microblaze-xilinx
 821                 ;;
 822         mingw64)
 823                 basic_machine=x86_64-pc
 824                 os=-mingw64
 825                 ;;
 826         mingw32)
 827                 basic_machine=i686-pc
 828                 os=-mingw32
 829                 ;;
 830         mingw32ce)
 831                 basic_machine=arm-unknown
 832                 os=-mingw32ce
 833                 ;;
 834         miniframe)
 835                 basic_machine=m68000-convergent
 836                 ;;
 837         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 838                 basic_machine=m68k-atari
 839                 os=-mint
 840                 ;;
 841         mips3*-*)
 842                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 843                 ;;
 844         mips3*)
 845                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 846                 ;;
 847         monitor)
 848                 basic_machine=m68k-rom68k
 849                 os=-coff
 850                 ;;
 851         morphos)
 852                 basic_machine=powerpc-unknown
 853                 os=-morphos
 854                 ;;
 855         moxiebox)
 856                 basic_machine=moxie-unknown
 857                 os=-moxiebox
 858                 ;;
 859         msdos)
 860                 basic_machine=i386-pc
 861                 os=-msdos
 862                 ;;
 863         ms1-*)
 864                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 865                 ;;
 866         msys)
 867                 basic_machine=i686-pc
 868                 os=-msys
 869                 ;;
 870         mvs)
 871                 basic_machine=i370-ibm
 872                 os=-mvs
 873                 ;;
 874         nacl)
 875                 basic_machine=le32-unknown
 876                 os=-nacl
 877                 ;;
 878         ncr3000)
 879                 basic_machine=i486-ncr
 880                 os=-sysv4
 881                 ;;
 882         netbsd386)
 883                 basic_machine=i386-unknown
 884                 os=-netbsd
 885                 ;;
 886         netwinder)
 887                 basic_machine=armv4l-rebel
 888                 os=-linux
 889                 ;;
 890         news | news700 | news800 | news900)
 891                 basic_machine=m68k-sony
 892                 os=-newsos
 893                 ;;
 894         news1000)
 895                 basic_machine=m68030-sony
 896                 os=-newsos
 897                 ;;
 898         news-3600 | risc-news)
 899                 basic_machine=mips-sony
 900                 os=-newsos
 901                 ;;
 902         necv70)
 903                 basic_machine=v70-nec
 904                 os=-sysv
 905                 ;;
 906         next | m*-next )
 907                 basic_machine=m68k-next
 908                 case $os in
 909                     -nextstep* )
 910                         ;;
 911                     -ns2*)
 912                       os=-nextstep2
 913                         ;;
 914                     *)
 915                       os=-nextstep3
 916                         ;;
 917                 esac
 918                 ;;
 919         nh3000)
 920                 basic_machine=m68k-harris
 921                 os=-cxux
 922                 ;;
 923         nh[45]000)
 924                 basic_machine=m88k-harris
 925                 os=-cxux
 926                 ;;
 927         nindy960)
 928                 basic_machine=i960-intel
 929                 os=-nindy
 930                 ;;
 931         mon960)
 932                 basic_machine=i960-intel
 933                 os=-mon960
 934                 ;;
 935         nonstopux)
 936                 basic_machine=mips-compaq
 937                 os=-nonstopux
 938                 ;;
 939         np1)
 940                 basic_machine=np1-gould
 941                 ;;
 942         neo-tandem)
 943                 basic_machine=neo-tandem
 944                 ;;
 945         nse-tandem)
 946                 basic_machine=nse-tandem
 947                 ;;
 948         nsr-tandem)
 949                 basic_machine=nsr-tandem
 950                 ;;
 951         nsx-tandem)
 952                 basic_machine=nsx-tandem
 953                 ;;
 954         op50n-* | op60c-*)
 955                 basic_machine=hppa1.1-oki
 956                 os=-proelf
 957                 ;;
 958         openrisc | openrisc-*)
 959                 basic_machine=or32-unknown
 960                 ;;
 961         os400)
 962                 basic_machine=powerpc-ibm
 963                 os=-os400
 964                 ;;
 965         OSE68000 | ose68000)
 966                 basic_machine=m68000-ericsson
 967                 os=-ose
 968                 ;;
 969         os68k)
 970                 basic_machine=m68k-none
 971                 os=-os68k
 972                 ;;
 973         pa-hitachi)
 974                 basic_machine=hppa1.1-hitachi
 975                 os=-hiuxwe2
 976                 ;;
 977         paragon)
 978                 basic_machine=i860-intel
 979                 os=-osf
 980                 ;;
 981         parisc)
 982                 basic_machine=hppa-unknown
 983                 os=-linux
 984                 ;;
 985         parisc-*)
 986                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 987                 os=-linux
 988                 ;;
 989         pbd)
 990                 basic_machine=sparc-tti
 991                 ;;
 992         pbb)
 993                 basic_machine=m68k-tti
 994                 ;;
 995         pc532 | pc532-*)
 996                 basic_machine=ns32k-pc532
 997                 ;;
 998         pc98)
 999                 basic_machine=i386-pc
1000                 ;;
1001         pc98-*)
1002                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
1003                 ;;
1004         pentium | p5 | k5 | k6 | nexgen | viac3)
1005                 basic_machine=i586-pc
1006                 ;;
1007         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1008                 basic_machine=i686-pc
1009                 ;;
1010         pentiumii | pentium2 | pentiumiii | pentium3)
1011                 basic_machine=i686-pc
1012                 ;;
1013         pentium4)
1014                 basic_machine=i786-pc
1015                 ;;
1016         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1017                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1018                 ;;
1019         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1020                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1021                 ;;
1022         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1023                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1024                 ;;
1025         pentium4-*)
1026                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1027                 ;;
1028         pn)
1029                 basic_machine=pn-gould
1030                 ;;
1031         power)  basic_machine=power-ibm
1032                 ;;
1033         ppc | ppcbe)    basic_machine=powerpc-unknown
1034                 ;;
1035         ppc-* | ppcbe-*)
1036                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1037                 ;;
1038         ppcle | powerpclittle)
1039                 basic_machine=powerpcle-unknown
1040                 ;;
1041         ppcle-* | powerpclittle-*)
1042                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1043                 ;;
1044         ppc64)  basic_machine=powerpc64-unknown
1045                 ;;
1046         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1047                 ;;
1048         ppc64le | powerpc64little)
1049                 basic_machine=powerpc64le-unknown
1050                 ;;
1051         ppc64le-* | powerpc64little-*)
1052                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1053                 ;;
1054         ps2)
1055                 basic_machine=i386-ibm
1056                 ;;
1057         pw32)
1058                 basic_machine=i586-unknown
1059                 os=-pw32
1060                 ;;
1061         rdos | rdos64)
1062                 basic_machine=x86_64-pc
1063                 os=-rdos
1064                 ;;
1065         rdos32)
1066                 basic_machine=i386-pc
1067                 os=-rdos
1068                 ;;
1069         rom68k)
1070                 basic_machine=m68k-rom68k
1071                 os=-coff
1072                 ;;
1073         rm[46]00)
1074                 basic_machine=mips-siemens
1075                 ;;
1076         rtpc | rtpc-*)
1077                 basic_machine=romp-ibm
1078                 ;;
1079         s390 | s390-*)
1080                 basic_machine=s390-ibm
1081                 ;;
1082         s390x | s390x-*)
1083                 basic_machine=s390x-ibm
1084                 ;;
1085         sa29200)
1086                 basic_machine=a29k-amd
1087                 os=-udi
1088                 ;;
1089         sb1)
1090                 basic_machine=mipsisa64sb1-unknown
1091                 ;;
1092         sb1el)
1093                 basic_machine=mipsisa64sb1el-unknown
1094                 ;;
1095         sde)
1096                 basic_machine=mipsisa32-sde
1097                 os=-elf
1098                 ;;
1099         sei)
1100                 basic_machine=mips-sei
1101                 os=-seiux
1102                 ;;
1103         sequent)
1104                 basic_machine=i386-sequent
1105                 ;;
1106         sh)
1107                 basic_machine=sh-hitachi
1108                 os=-hms
1109                 ;;
1110         sh5el)
1111                 basic_machine=sh5le-unknown
1112                 ;;
1113         sh64)
1114                 basic_machine=sh64-unknown
1115                 ;;
1116         sparclite-wrs | simso-wrs)
1117                 basic_machine=sparclite-wrs
1118                 os=-vxworks
1119                 ;;
1120         sps7)
1121                 basic_machine=m68k-bull
1122                 os=-sysv2
1123                 ;;
1124         spur)
1125                 basic_machine=spur-unknown
1126                 ;;
1127         st2000)
1128                 basic_machine=m68k-tandem
1129                 ;;
1130         stratus)
1131                 basic_machine=i860-stratus
1132                 os=-sysv4
1133                 ;;
1134         strongarm-* | thumb-*)
1135                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1136                 ;;
1137         sun2)
1138                 basic_machine=m68000-sun
1139                 ;;
1140         sun2os3)
1141                 basic_machine=m68000-sun
1142                 os=-sunos3
1143                 ;;
1144         sun2os4)
1145                 basic_machine=m68000-sun
1146                 os=-sunos4
1147                 ;;
1148         sun3os3)
1149                 basic_machine=m68k-sun
1150                 os=-sunos3
1151                 ;;
1152         sun3os4)
1153                 basic_machine=m68k-sun
1154                 os=-sunos4
1155                 ;;
1156         sun4os3)
1157                 basic_machine=sparc-sun
1158                 os=-sunos3
1159                 ;;
1160         sun4os4)
1161                 basic_machine=sparc-sun
1162                 os=-sunos4
1163                 ;;
1164         sun4sol2)
1165                 basic_machine=sparc-sun
1166                 os=-solaris2
1167                 ;;
1168         sun3 | sun3-*)
1169                 basic_machine=m68k-sun
1170                 ;;
1171         sun4)
1172                 basic_machine=sparc-sun
1173                 ;;
1174         sun386 | sun386i | roadrunner)
1175                 basic_machine=i386-sun
1176                 ;;
1177         sv1)
1178                 basic_machine=sv1-cray
1179                 os=-unicos
1180                 ;;
1181         symmetry)
1182                 basic_machine=i386-sequent
1183                 os=-dynix
1184                 ;;
1185         t3e)
1186                 basic_machine=alphaev5-cray
1187                 os=-unicos
1188                 ;;
1189         t90)
1190                 basic_machine=t90-cray
1191                 os=-unicos
1192                 ;;
1193         tile*)
1194                 basic_machine=$basic_machine-unknown
1195                 os=-linux-gnu
1196                 ;;
1197         tx39)
1198                 basic_machine=mipstx39-unknown
1199                 ;;
1200         tx39el)
1201                 basic_machine=mipstx39el-unknown
1202                 ;;
1203         toad1)
1204                 basic_machine=pdp10-xkl
1205                 os=-tops20
1206                 ;;
1207         tower | tower-32)
1208                 basic_machine=m68k-ncr
1209                 ;;
1210         tpf)
1211                 basic_machine=s390x-ibm
1212                 os=-tpf
1213                 ;;
1214         udi29k)
1215                 basic_machine=a29k-amd
1216                 os=-udi
1217                 ;;
1218         ultra3)
1219                 basic_machine=a29k-nyu
1220                 os=-sym1
1221                 ;;
1222         v810 | necv810)
1223                 basic_machine=v810-nec
1224                 os=-none
1225                 ;;
1226         vaxv)
1227                 basic_machine=vax-dec
1228                 os=-sysv
1229                 ;;
1230         vms)
1231                 basic_machine=vax-dec
1232                 os=-vms
1233                 ;;
1234         vpp*|vx|vx-*)
1235                 basic_machine=f301-fujitsu
1236                 ;;
1237         vxworks960)
1238                 basic_machine=i960-wrs
1239                 os=-vxworks
1240                 ;;
1241         vxworks68)
1242                 basic_machine=m68k-wrs
1243                 os=-vxworks
1244                 ;;
1245         vxworks29k)
1246                 basic_machine=a29k-wrs
1247                 os=-vxworks
1248                 ;;
1249         w65*)
1250                 basic_machine=w65-wdc
1251                 os=-none
1252                 ;;
1253         w89k-*)
1254                 basic_machine=hppa1.1-winbond
1255                 os=-proelf
1256                 ;;
1257         xbox)
1258                 basic_machine=i686-pc
1259                 os=-mingw32
1260                 ;;
1261         xps | xps100)
1262                 basic_machine=xps100-honeywell
1263                 ;;
1264         xscale-* | xscalee[bl]-*)
1265                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1266                 ;;
1267         ymp)
1268                 basic_machine=ymp-cray
1269                 os=-unicos
1270                 ;;
1271         z8k-*-coff)
1272                 basic_machine=z8k-unknown
1273                 os=-sim
1274                 ;;
1275         z80-*-coff)
1276                 basic_machine=z80-unknown
1277                 os=-sim
1278                 ;;
1279         none)
1280                 basic_machine=none-none
1281                 os=-none
1282                 ;;
1283
1284 # Here we handle the default manufacturer of certain CPU types.  It is in
1285 # some cases the only manufacturer, in others, it is the most popular.
1286         w89k)
1287                 basic_machine=hppa1.1-winbond
1288                 ;;
1289         op50n)
1290                 basic_machine=hppa1.1-oki
1291                 ;;
1292         op60c)
1293                 basic_machine=hppa1.1-oki
1294                 ;;
1295         romp)
1296                 basic_machine=romp-ibm
1297                 ;;
1298         mmix)
1299                 basic_machine=mmix-knuth
1300                 ;;
1301         rs6000)
1302                 basic_machine=rs6000-ibm
1303                 ;;
1304         vax)
1305                 basic_machine=vax-dec
1306                 ;;
1307         pdp10)
1308                 # there are many clones, so DEC is not a safe bet
1309                 basic_machine=pdp10-unknown
1310                 ;;
1311         pdp11)
1312                 basic_machine=pdp11-dec
1313                 ;;
1314         we32k)
1315                 basic_machine=we32k-att
1316                 ;;
1317         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1318                 basic_machine=sh-unknown
1319                 ;;
1320         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1321                 basic_machine=sparc-sun
1322                 ;;
1323         cydra)
1324                 basic_machine=cydra-cydrome
1325                 ;;
1326         orion)
1327                 basic_machine=orion-highlevel
1328                 ;;
1329         orion105)
1330                 basic_machine=clipper-highlevel
1331                 ;;
1332         mac | mpw | mac-mpw)
1333                 basic_machine=m68k-apple
1334                 ;;
1335         pmac | pmac-mpw)
1336                 basic_machine=powerpc-apple
1337                 ;;
1338         *-unknown)
1339                 # Make sure to match an already-canonicalized machine name.
1340                 ;;
1341         *)
1342                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1343                 exit 1
1344                 ;;
1345 esac
1346
1347 # Here we canonicalize certain aliases for manufacturers.
1348 case $basic_machine in
1349         *-digital*)
1350                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1351                 ;;
1352         *-commodore*)
1353                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1354                 ;;
1355         *)
1356                 ;;
1357 esac
1358
1359 # Decode manufacturer-specific aliases for certain operating systems.
1360
1361 if [ x"$os" != x"" ]
1362 then
1363 case $os in
1364         # First match some system type aliases
1365         # that might get confused with valid system types.
1366         # -solaris* is a basic system type, with this one exception.
1367         -auroraux)
1368                 os=-auroraux
1369                 ;;
1370         -solaris1 | -solaris1.*)
1371                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1372                 ;;
1373         -solaris)
1374                 os=-solaris2
1375                 ;;
1376         -svr4*)
1377                 os=-sysv4
1378                 ;;
1379         -unixware*)
1380                 os=-sysv4.2uw
1381                 ;;
1382         -gnu/linux*)
1383                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1384                 ;;
1385         # First accept the basic system types.
1386         # The portable systems comes first.
1387         # Each alternative MUST END IN A *, to match a version number.
1388         # -sysv* is not here because it comes later, after sysvr4.
1389         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1390               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1391               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1392               | -sym* | -kopensolaris* | -plan9* \
1393               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1394               | -aos* | -aros* | -cloudabi* | -sortix* \
1395               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1396               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1397               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1398               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1399               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1400               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1401               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1402               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1403               | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1404               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1405               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1406               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1407               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1408               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1409               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1410               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1411               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1412               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1413               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1414               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1415               | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox*)
1416         # Remember, each alternative MUST END IN *, to match a version number.
1417                 ;;
1418         -qnx*)
1419                 case $basic_machine in
1420                     x86-* | i*86-*)
1421                         ;;
1422                     *)
1423                         os=-nto$os
1424                         ;;
1425                 esac
1426                 ;;
1427         -nto-qnx*)
1428                 ;;
1429         -nto*)
1430                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1431                 ;;
1432         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1433               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1434               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1435                 ;;
1436         -mac*)
1437                 os=`echo $os | sed -e 's|mac|macos|'`
1438                 ;;
1439         -linux-dietlibc)
1440                 os=-linux-dietlibc
1441                 ;;
1442         -linux*)
1443                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1444                 ;;
1445         -sunos5*)
1446                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1447                 ;;
1448         -sunos6*)
1449                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1450                 ;;
1451         -opened*)
1452                 os=-openedition
1453                 ;;
1454         -os400*)
1455                 os=-os400
1456                 ;;
1457         -wince*)
1458                 os=-wince
1459                 ;;
1460         -osfrose*)
1461                 os=-osfrose
1462                 ;;
1463         -osf*)
1464                 os=-osf
1465                 ;;
1466         -utek*)
1467                 os=-bsd
1468                 ;;
1469         -dynix*)
1470                 os=-bsd
1471                 ;;
1472         -acis*)
1473                 os=-aos
1474                 ;;
1475         -atheos*)
1476                 os=-atheos
1477                 ;;
1478         -syllable*)
1479                 os=-syllable
1480                 ;;
1481         -386bsd)
1482                 os=-bsd
1483                 ;;
1484         -ctix* | -uts*)
1485                 os=-sysv
1486                 ;;
1487         -nova*)
1488                 os=-rtmk-nova
1489                 ;;
1490         -ns2 )
1491                 os=-nextstep2
1492                 ;;
1493         -nsk*)
1494                 os=-nsk
1495                 ;;
1496         # Preserve the version number of sinix5.
1497         -sinix5.*)
1498                 os=`echo $os | sed -e 's|sinix|sysv|'`
1499                 ;;
1500         -sinix*)
1501                 os=-sysv4
1502                 ;;
1503         -tpf*)
1504                 os=-tpf
1505                 ;;
1506         -triton*)
1507                 os=-sysv3
1508                 ;;
1509         -oss*)
1510                 os=-sysv3
1511                 ;;
1512         -svr4)
1513                 os=-sysv4
1514                 ;;
1515         -svr3)
1516                 os=-sysv3
1517                 ;;
1518         -sysvr4)
1519                 os=-sysv4
1520                 ;;
1521         # This must come after -sysvr4.
1522         -sysv*)
1523                 ;;
1524         -ose*)
1525                 os=-ose
1526                 ;;
1527         -es1800*)
1528                 os=-ose
1529                 ;;
1530         -xenix)
1531                 os=-xenix
1532                 ;;
1533         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1534                 os=-mint
1535                 ;;
1536         -aros*)
1537                 os=-aros
1538                 ;;
1539         -zvmoe)
1540                 os=-zvmoe
1541                 ;;
1542         -dicos*)
1543                 os=-dicos
1544                 ;;
1545         -nacl*)
1546                 ;;
1547         -ios)
1548                 ;;
1549         -none)
1550                 ;;
1551         *)
1552                 # Get rid of the `-' at the beginning of $os.
1553                 os=`echo $os | sed 's/[^-]*-//'`
1554                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1555                 exit 1
1556                 ;;
1557 esac
1558 else
1559
1560 # Here we handle the default operating systems that come with various machines.
1561 # The value should be what the vendor currently ships out the door with their
1562 # machine or put another way, the most popular os provided with the machine.
1563
1564 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1565 # "-sun"), then you have to tell the case statement up towards the top
1566 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1567 # will signal an error saying that MANUFACTURER isn't an operating
1568 # system, and we'll never get to this point.
1569
1570 case $basic_machine in
1571         score-*)
1572                 os=-elf
1573                 ;;
1574         spu-*)
1575                 os=-elf
1576                 ;;
1577         *-acorn)
1578                 os=-riscix1.2
1579                 ;;
1580         arm*-rebel)
1581                 os=-linux
1582                 ;;
1583         arm*-semi)
1584                 os=-aout
1585                 ;;
1586         c4x-* | tic4x-*)
1587                 os=-coff
1588                 ;;
1589         c8051-*)
1590                 os=-elf
1591                 ;;
1592         hexagon-*)
1593                 os=-elf
1594                 ;;
1595         tic54x-*)
1596                 os=-coff
1597                 ;;
1598         tic55x-*)
1599                 os=-coff
1600                 ;;
1601         tic6x-*)
1602                 os=-coff
1603                 ;;
1604         # This must come before the *-dec entry.
1605         pdp10-*)
1606                 os=-tops20
1607                 ;;
1608         pdp11-*)
1609                 os=-none
1610                 ;;
1611         *-dec | vax-*)
1612                 os=-ultrix4.2
1613                 ;;
1614         m68*-apollo)
1615                 os=-domain
1616                 ;;
1617         i386-sun)
1618                 os=-sunos4.0.2
1619                 ;;
1620         m68000-sun)
1621                 os=-sunos3
1622                 ;;
1623         m68*-cisco)
1624                 os=-aout
1625                 ;;
1626         mep-*)
1627                 os=-elf
1628                 ;;
1629         mips*-cisco)
1630                 os=-elf
1631                 ;;
1632         mips*-*)
1633                 os=-elf
1634                 ;;
1635         or32-*)
1636                 os=-coff
1637                 ;;
1638         *-tti)  # must be before sparc entry or we get the wrong os.
1639                 os=-sysv3
1640                 ;;
1641         sparc-* | *-sun)
1642                 os=-sunos4.1.1
1643                 ;;
1644         pru-*)
1645                 os=-elf
1646                 ;;
1647         *-be)
1648                 os=-beos
1649                 ;;
1650         *-haiku)
1651                 os=-haiku
1652                 ;;
1653         *-ibm)
1654                 os=-aix
1655                 ;;
1656         *-knuth)
1657                 os=-mmixware
1658                 ;;
1659         *-wec)
1660                 os=-proelf
1661                 ;;
1662         *-winbond)
1663                 os=-proelf
1664                 ;;
1665         *-oki)
1666                 os=-proelf
1667                 ;;
1668         *-hp)
1669                 os=-hpux
1670                 ;;
1671         *-hitachi)
1672                 os=-hiux
1673                 ;;
1674         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1675                 os=-sysv
1676                 ;;
1677         *-cbm)
1678                 os=-amigaos
1679                 ;;
1680         *-dg)
1681                 os=-dgux
1682                 ;;
1683         *-dolphin)
1684                 os=-sysv3
1685                 ;;
1686         m68k-ccur)
1687                 os=-rtu
1688                 ;;
1689         m88k-omron*)
1690                 os=-luna
1691                 ;;
1692         *-next )
1693                 os=-nextstep
1694                 ;;
1695         *-sequent)
1696                 os=-ptx
1697                 ;;
1698         *-crds)
1699                 os=-unos
1700                 ;;
1701         *-ns)
1702                 os=-genix
1703                 ;;
1704         i370-*)
1705                 os=-mvs
1706                 ;;
1707         *-next)
1708                 os=-nextstep3
1709                 ;;
1710         *-gould)
1711                 os=-sysv
1712                 ;;
1713         *-highlevel)
1714                 os=-bsd
1715                 ;;
1716         *-encore)
1717                 os=-bsd
1718                 ;;
1719         *-sgi)
1720                 os=-irix
1721                 ;;
1722         *-siemens)
1723                 os=-sysv4
1724                 ;;
1725         *-masscomp)
1726                 os=-rtu
1727                 ;;
1728         f30[01]-fujitsu | f700-fujitsu)
1729                 os=-uxpv
1730                 ;;
1731         *-rom68k)
1732                 os=-coff
1733                 ;;
1734         *-*bug)
1735                 os=-coff
1736                 ;;
1737         *-apple)
1738                 os=-macos
1739                 ;;
1740         *-atari*)
1741                 os=-mint
1742                 ;;
1743         *)
1744                 os=-none
1745                 ;;
1746 esac
1747 fi
1748
1749 # Here we handle the case where we know the os, and the CPU type, but not the
1750 # manufacturer.  We pick the logical manufacturer.
1751 vendor=unknown
1752 case $basic_machine in
1753         *-unknown)
1754                 case $os in
1755                         -riscix*)
1756                                 vendor=acorn
1757                                 ;;
1758                         -sunos*)
1759                                 vendor=sun
1760                                 ;;
1761                         -cnk*|-aix*)
1762                                 vendor=ibm
1763                                 ;;
1764                         -beos*)
1765                                 vendor=be
1766                                 ;;
1767                         -hpux*)
1768                                 vendor=hp
1769                                 ;;
1770                         -mpeix*)
1771                                 vendor=hp
1772                                 ;;
1773                         -hiux*)
1774                                 vendor=hitachi
1775                                 ;;
1776                         -unos*)
1777                                 vendor=crds
1778                                 ;;
1779                         -dgux*)
1780                                 vendor=dg
1781                                 ;;
1782                         -luna*)
1783                                 vendor=omron
1784                                 ;;
1785                         -genix*)
1786                                 vendor=ns
1787                                 ;;
1788                         -mvs* | -opened*)
1789                                 vendor=ibm
1790                                 ;;
1791                         -os400*)
1792                                 vendor=ibm
1793                                 ;;
1794                         -ptx*)
1795                                 vendor=sequent
1796                                 ;;
1797                         -tpf*)
1798                                 vendor=ibm
1799                                 ;;
1800                         -vxsim* | -vxworks* | -windiss*)
1801                                 vendor=wrs
1802                                 ;;
1803                         -aux*)
1804                                 vendor=apple
1805                                 ;;
1806                         -hms*)
1807                                 vendor=hitachi
1808                                 ;;
1809                         -mpw* | -macos*)
1810                                 vendor=apple
1811                                 ;;
1812                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1813                                 vendor=atari
1814                                 ;;
1815                         -vos*)
1816                                 vendor=stratus
1817                                 ;;
1818                 esac
1819                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1820                 ;;
1821 esac
1822
1823 echo $basic_machine$os
1824 exit
1825
1826 # Local variables:
1827 # eval: (add-hook 'write-file-hooks 'time-stamp)
1828 # time-stamp-start: "timestamp='"
1829 # time-stamp-format: "%:y-%02m-%02d"
1830 # time-stamp-end: "'"
1831 # End: