config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2013 Free Software Foundation, Inc.
   4
   5 timestamp='2013-08-10'
   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 1992-2013 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         | le32 | le64 \
 269         | lm32 \
 270         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 271         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 272         | mips | mipsbe | mipseb | mipsel | mipsle \
 273         | mips16 \
 274         | mips64 | mips64el \
 275         | mips64octeon | mips64octeonel \
 276         | mips64orion | mips64orionel \
 277         | mips64r5900 | mips64r5900el \
 278         | mips64vr | mips64vrel \
 279         | mips64vr4100 | mips64vr4100el \
 280         | mips64vr4300 | mips64vr4300el \
 281         | mips64vr5000 | mips64vr5000el \
 282         | mips64vr5900 | mips64vr5900el \
 283         | mipsisa32 | mipsisa32el \
 284         | mipsisa32r2 | mipsisa32r2el \
 285         | mipsisa64 | mipsisa64el \
 286         | mipsisa64r2 | mipsisa64r2el \
 287         | mipsisa64sb1 | mipsisa64sb1el \
 288         | mipsisa64sr71k | mipsisa64sr71kel \
 289         | mipsr5900 | mipsr5900el \
 290         | mipstx39 | mipstx39el \
 291         | mn10200 | mn10300 \
 292         | moxie \
 293         | mt \
 294         | msp430 \
 295         | nds32 | nds32le | nds32be \
 296         | nios | nios2 | nios2eb | nios2el \
 297         | ns16k | ns32k \
 298         | open8 \
 299         | or1k | or32 \
 300         | pdp10 | pdp11 | pj | pjl \
 301         | powerpc | powerpc64 | powerpc64le | powerpcle \
 302         | pyramid \
 303         | rl78 | rx \
 304         | score \
 305         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 306         | sh64 | sh64le \
 307         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 308         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 309         | spu \
 310         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 311         | ubicom32 \
 312         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 313         | we32k \
 314         | x86 | xc16x | xstormy16 | xtensa \
 315         | z8k | z80)
 316                 basic_machine=$basic_machine-unknown
 317                 ;;
 318         c54x)
 319                 basic_machine=tic54x-unknown
 320                 ;;
 321         c55x)
 322                 basic_machine=tic55x-unknown
 323                 ;;
 324         c6x)
 325                 basic_machine=tic6x-unknown
 326                 ;;
 327         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
 328                 basic_machine=$basic_machine-unknown
 329                 os=-none
 330                 ;;
 331         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 332                 ;;
 333         ms1)
 334                 basic_machine=mt-unknown
 335                 ;;
 336
 337         strongarm | thumb | xscale)
 338                 basic_machine=arm-unknown
 339                 ;;
 340         xgate)
 341                 basic_machine=$basic_machine-unknown
 342                 os=-none
 343                 ;;
 344         xscaleeb)
 345                 basic_machine=armeb-unknown
 346                 ;;
 347
 348         xscaleel)
 349                 basic_machine=armel-unknown
 350                 ;;
 351
 352         # We use `pc' rather than `unknown'
 353         # because (1) that's what they normally are, and
 354         # (2) the word "unknown" tends to confuse beginning users.
 355         i*86 | x86_64)
 356           basic_machine=$basic_machine-pc
 357           ;;
 358         # Object if more than one company name word.
 359         *-*-*)
 360                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 361                 exit 1
 362                 ;;
 363         # Recognize the basic CPU types with company name.
 364         580-* \
 365         | a29k-* \
 366         | aarch64-* | aarch64_be-* \
 367         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 368         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 369         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 370         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 371         | avr-* | avr32-* \
 372         | be32-* | be64-* \
 373         | bfin-* | bs2000-* \
 374         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 375         | c8051-* | clipper-* | craynv-* | cydra-* \
 376         | d10v-* | d30v-* | dlx-* \
 377         | elxsi-* \
 378         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 379         | h8300-* | h8500-* \
 380         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 381         | hexagon-* \
 382         | i*86-* | i860-* | i960-* | ia64-* \
 383         | ip2k-* | iq2000-* \
 384         | le32-* | le64-* \
 385         | lm32-* \
 386         | m32c-* | m32r-* | m32rle-* \
 387         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 388         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 389         | microblaze-* | microblazeel-* \
 390         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 391         | mips16-* \
 392         | mips64-* | mips64el-* \
 393         | mips64octeon-* | mips64octeonel-* \
 394         | mips64orion-* | mips64orionel-* \
 395         | mips64r5900-* | mips64r5900el-* \
 396         | mips64vr-* | mips64vrel-* \
 397         | mips64vr4100-* | mips64vr4100el-* \
 398         | mips64vr4300-* | mips64vr4300el-* \
 399         | mips64vr5000-* | mips64vr5000el-* \
 400         | mips64vr5900-* | mips64vr5900el-* \
 401         | mipsisa32-* | mipsisa32el-* \
 402         | mipsisa32r2-* | mipsisa32r2el-* \
 403         | mipsisa64-* | mipsisa64el-* \
 404         | mipsisa64r2-* | mipsisa64r2el-* \
 405         | mipsisa64sb1-* | mipsisa64sb1el-* \
 406         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 407         | mipsr5900-* | mipsr5900el-* \
 408         | mipstx39-* | mipstx39el-* \
 409         | mmix-* \
 410         | mt-* \
 411         | msp430-* \
 412         | nds32-* | nds32le-* | nds32be-* \
 413         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 414         | none-* | np1-* | ns16k-* | ns32k-* \
 415         | open8-* \
 416         | orion-* \
 417         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 418         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 419         | pyramid-* \
 420         | rl78-* | romp-* | rs6000-* | rx-* \
 421         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 422         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 423         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 424         | sparclite-* \
 425         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 426         | tahoe-* \
 427         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 428         | tile*-* \
 429         | tron-* \
 430         | ubicom32-* \
 431         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 432         | vax-* \
 433         | we32k-* \
 434         | x86-* | x86_64-* | xc16x-* | xps100-* \
 435         | xstormy16-* | xtensa*-* \
 436         | ymp-* \
 437         | z8k-* | z80-*)
 438                 ;;
 439         # Recognize the basic CPU types without company name, with glob match.
 440         xtensa*)
 441                 basic_machine=$basic_machine-unknown
 442                 ;;
 443         # Recognize the various machine names and aliases which stand
 444         # for a CPU type and a company and sometimes even an OS.
 445         386bsd)
 446                 basic_machine=i386-unknown
 447                 os=-bsd
 448                 ;;
 449         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 450                 basic_machine=m68000-att
 451                 ;;
 452         3b*)
 453                 basic_machine=we32k-att
 454                 ;;
 455         a29khif)
 456                 basic_machine=a29k-amd
 457                 os=-udi
 458                 ;;
 459         abacus)
 460                 basic_machine=abacus-unknown
 461                 ;;
 462         adobe68k)
 463                 basic_machine=m68010-adobe
 464                 os=-scout
 465                 ;;
 466         alliant | fx80)
 467                 basic_machine=fx80-alliant
 468                 ;;
 469         altos | altos3068)
 470                 basic_machine=m68k-altos
 471                 ;;
 472         am29k)
 473                 basic_machine=a29k-none
 474                 os=-bsd
 475                 ;;
 476         amd64)
 477                 basic_machine=x86_64-pc
 478                 ;;
 479         amd64-*)
 480                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 481                 ;;
 482         amdahl)
 483                 basic_machine=580-amdahl
 484                 os=-sysv
 485                 ;;
 486         amiga | amiga-*)
 487                 basic_machine=m68k-unknown
 488                 ;;
 489         amigaos | amigados)
 490                 basic_machine=m68k-unknown
 491                 os=-amigaos
 492                 ;;
 493         amigaunix | amix)
 494                 basic_machine=m68k-unknown
 495                 os=-sysv4
 496                 ;;
 497         apollo68)
 498                 basic_machine=m68k-apollo
 499                 os=-sysv
 500                 ;;
 501         apollo68bsd)
 502                 basic_machine=m68k-apollo
 503                 os=-bsd
 504                 ;;
 505         aros)
 506                 basic_machine=i386-pc
 507                 os=-aros
 508                 ;;
 509         aux)
 510                 basic_machine=m68k-apple
 511                 os=-aux
 512                 ;;
 513         balance)
 514                 basic_machine=ns32k-sequent
 515                 os=-dynix
 516                 ;;
 517         blackfin)
 518                 basic_machine=bfin-unknown
 519                 os=-linux
 520                 ;;
 521         blackfin-*)
 522                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 523                 os=-linux
 524                 ;;
 525         bluegene*)
 526                 basic_machine=powerpc-ibm
 527                 os=-cnk
 528                 ;;
 529         c54x-*)
 530                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 531                 ;;
 532         c55x-*)
 533                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 534                 ;;
 535         c6x-*)
 536                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 537                 ;;
 538         c90)
 539                 basic_machine=c90-cray
 540                 os=-unicos
 541                 ;;
 542         cegcc)
 543                 basic_machine=arm-unknown
 544                 os=-cegcc
 545                 ;;
 546         convex-c1)
 547                 basic_machine=c1-convex
 548                 os=-bsd
 549                 ;;
 550         convex-c2)
 551                 basic_machine=c2-convex
 552                 os=-bsd
 553                 ;;
 554         convex-c32)
 555                 basic_machine=c32-convex
 556                 os=-bsd
 557                 ;;
 558         convex-c34)
 559                 basic_machine=c34-convex
 560                 os=-bsd
 561                 ;;
 562         convex-c38)
 563                 basic_machine=c38-convex
 564                 os=-bsd
 565                 ;;
 566         cray | j90)
 567                 basic_machine=j90-cray
 568                 os=-unicos
 569                 ;;
 570         craynv)
 571                 basic_machine=craynv-cray
 572                 os=-unicosmp
 573                 ;;
 574         cr16 | cr16-*)
 575                 basic_machine=cr16-unknown
 576                 os=-elf
 577                 ;;
 578         crds | unos)
 579                 basic_machine=m68k-crds
 580                 ;;
 581         crisv32 | crisv32-* | etraxfs*)
 582                 basic_machine=crisv32-axis
 583                 ;;
 584         cris | cris-* | etrax*)
 585                 basic_machine=cris-axis
 586                 ;;
 587         crx)
 588                 basic_machine=crx-unknown
 589                 os=-elf
 590                 ;;
 591         da30 | da30-*)
 592                 basic_machine=m68k-da30
 593                 ;;
 594         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 595                 basic_machine=mips-dec
 596                 ;;
 597         decsystem10* | dec10*)
 598                 basic_machine=pdp10-dec
 599                 os=-tops10
 600                 ;;
 601         decsystem20* | dec20*)
 602                 basic_machine=pdp10-dec
 603                 os=-tops20
 604                 ;;
 605         delta | 3300 | motorola-3300 | motorola-delta \
 606               | 3300-motorola | delta-motorola)
 607                 basic_machine=m68k-motorola
 608                 ;;
 609         delta88)
 610                 basic_machine=m88k-motorola
 611                 os=-sysv3
 612                 ;;
 613         dicos)
 614                 basic_machine=i686-pc
 615                 os=-dicos
 616                 ;;
 617         djgpp)
 618                 basic_machine=i586-pc
 619                 os=-msdosdjgpp
 620                 ;;
 621         dpx20 | dpx20-*)
 622                 basic_machine=rs6000-bull
 623                 os=-bosx
 624                 ;;
 625         dpx2* | dpx2*-bull)
 626                 basic_machine=m68k-bull
 627                 os=-sysv3
 628                 ;;
 629         ebmon29k)
 630                 basic_machine=a29k-amd
 631                 os=-ebmon
 632                 ;;
 633         elxsi)
 634                 basic_machine=elxsi-elxsi
 635                 os=-bsd
 636                 ;;
 637         encore | umax | mmax)
 638                 basic_machine=ns32k-encore
 639                 ;;
 640         es1800 | OSE68k | ose68k | ose | OSE)
 641                 basic_machine=m68k-ericsson
 642                 os=-ose
 643                 ;;
 644         fx2800)
 645                 basic_machine=i860-alliant
 646                 ;;
 647         genix)
 648                 basic_machine=ns32k-ns
 649                 ;;
 650         gmicro)
 651                 basic_machine=tron-gmicro
 652                 os=-sysv
 653                 ;;
 654         go32)
 655                 basic_machine=i386-pc
 656                 os=-go32
 657                 ;;
 658         h3050r* | hiux*)
 659                 basic_machine=hppa1.1-hitachi
 660                 os=-hiuxwe2
 661                 ;;
 662         h8300hms)
 663                 basic_machine=h8300-hitachi
 664                 os=-hms
 665                 ;;
 666         h8300xray)
 667                 basic_machine=h8300-hitachi
 668                 os=-xray
 669                 ;;
 670         h8500hms)
 671                 basic_machine=h8500-hitachi
 672                 os=-hms
 673                 ;;
 674         harris)
 675                 basic_machine=m88k-harris
 676                 os=-sysv3
 677                 ;;
 678         hp300-*)
 679                 basic_machine=m68k-hp
 680                 ;;
 681         hp300bsd)
 682                 basic_machine=m68k-hp
 683                 os=-bsd
 684                 ;;
 685         hp300hpux)
 686                 basic_machine=m68k-hp
 687                 os=-hpux
 688                 ;;
 689         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 690                 basic_machine=hppa1.0-hp
 691                 ;;
 692         hp9k2[0-9][0-9] | hp9k31[0-9])
 693                 basic_machine=m68000-hp
 694                 ;;
 695         hp9k3[2-9][0-9])
 696                 basic_machine=m68k-hp
 697                 ;;
 698         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 699                 basic_machine=hppa1.0-hp
 700                 ;;
 701         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 702                 basic_machine=hppa1.1-hp
 703                 ;;
 704         hp9k78[0-9] | hp78[0-9])
 705                 # FIXME: really hppa2.0-hp
 706                 basic_machine=hppa1.1-hp
 707                 ;;
 708         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 709                 # FIXME: really hppa2.0-hp
 710                 basic_machine=hppa1.1-hp
 711                 ;;
 712         hp9k8[0-9][13679] | hp8[0-9][13679])
 713                 basic_machine=hppa1.1-hp
 714                 ;;
 715         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 716                 basic_machine=hppa1.0-hp
 717                 ;;
 718         hppa-next)
 719                 os=-nextstep3
 720                 ;;
 721         hppaosf)
 722                 basic_machine=hppa1.1-hp
 723                 os=-osf
 724                 ;;
 725         hppro)
 726                 basic_machine=hppa1.1-hp
 727                 os=-proelf
 728                 ;;
 729         i370-ibm* | ibm*)
 730                 basic_machine=i370-ibm
 731                 ;;
 732         i*86v32)
 733                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 734                 os=-sysv32
 735                 ;;
 736         i*86v4*)
 737                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 738                 os=-sysv4
 739                 ;;
 740         i*86v)
 741                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 742                 os=-sysv
 743                 ;;
 744         i*86sol2)
 745                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 746                 os=-solaris2
 747                 ;;
 748         i386mach)
 749                 basic_machine=i386-mach
 750                 os=-mach
 751                 ;;
 752         i386-vsta | vsta)
 753                 basic_machine=i386-unknown
 754                 os=-vsta
 755                 ;;
 756         iris | iris4d)
 757                 basic_machine=mips-sgi
 758                 case $os in
 759                     -irix*)
 760                         ;;
 761                     *)
 762                         os=-irix4
 763                         ;;
 764                 esac
 765                 ;;
 766         isi68 | isi)
 767                 basic_machine=m68k-isi
 768                 os=-sysv
 769                 ;;
 770         m68knommu)
 771                 basic_machine=m68k-unknown
 772                 os=-linux
 773                 ;;
 774         m68knommu-*)
 775                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 776                 os=-linux
 777                 ;;
 778         m88k-omron*)
 779                 basic_machine=m88k-omron
 780                 ;;
 781         magnum | m3230)
 782                 basic_machine=mips-mips
 783                 os=-sysv
 784                 ;;
 785         merlin)
 786                 basic_machine=ns32k-utek
 787                 os=-sysv
 788                 ;;
 789         microblaze*)
 790                 basic_machine=microblaze-xilinx
 791                 ;;
 792         mingw64)
 793                 basic_machine=x86_64-pc
 794                 os=-mingw64
 795                 ;;
 796         mingw32)
 797                 basic_machine=i686-pc
 798                 os=-mingw32
 799                 ;;
 800         mingw32ce)
 801                 basic_machine=arm-unknown
 802                 os=-mingw32ce
 803                 ;;
 804         miniframe)
 805                 basic_machine=m68000-convergent
 806                 ;;
 807         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 808                 basic_machine=m68k-atari
 809                 os=-mint
 810                 ;;
 811         mips3*-*)
 812                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 813                 ;;
 814         mips3*)
 815                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 816                 ;;
 817         monitor)
 818                 basic_machine=m68k-rom68k
 819                 os=-coff
 820                 ;;
 821         morphos)
 822                 basic_machine=powerpc-unknown
 823                 os=-morphos
 824                 ;;
 825         msdos)
 826                 basic_machine=i386-pc
 827                 os=-msdos
 828                 ;;
 829         ms1-*)
 830                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 831                 ;;
 832         msys)
 833                 basic_machine=i686-pc
 834                 os=-msys
 835                 ;;
 836         mvs)
 837                 basic_machine=i370-ibm
 838                 os=-mvs
 839                 ;;
 840         nacl)
 841                 basic_machine=le32-unknown
 842                 os=-nacl
 843                 ;;
 844         ncr3000)
 845                 basic_machine=i486-ncr
 846                 os=-sysv4
 847                 ;;
 848         netbsd386)
 849                 basic_machine=i386-unknown
 850                 os=-netbsd
 851                 ;;
 852         netwinder)
 853                 basic_machine=armv4l-rebel
 854                 os=-linux
 855                 ;;
 856         news | news700 | news800 | news900)
 857                 basic_machine=m68k-sony
 858                 os=-newsos
 859                 ;;
 860         news1000)
 861                 basic_machine=m68030-sony
 862                 os=-newsos
 863                 ;;
 864         news-3600 | risc-news)
 865                 basic_machine=mips-sony
 866                 os=-newsos
 867                 ;;
 868         necv70)
 869                 basic_machine=v70-nec
 870                 os=-sysv
 871                 ;;
 872         next | m*-next )
 873                 basic_machine=m68k-next
 874                 case $os in
 875                     -nextstep* )
 876                         ;;
 877                     -ns2*)
 878                       os=-nextstep2
 879                         ;;
 880                     *)
 881                       os=-nextstep3
 882                         ;;
 883                 esac
 884                 ;;
 885         nh3000)
 886                 basic_machine=m68k-harris
 887                 os=-cxux
 888                 ;;
 889         nh[45]000)
 890                 basic_machine=m88k-harris
 891                 os=-cxux
 892                 ;;
 893         nindy960)
 894                 basic_machine=i960-intel
 895                 os=-nindy
 896                 ;;
 897         mon960)
 898                 basic_machine=i960-intel
 899                 os=-mon960
 900                 ;;
 901         nonstopux)
 902                 basic_machine=mips-compaq
 903                 os=-nonstopux
 904                 ;;
 905         np1)
 906                 basic_machine=np1-gould
 907                 ;;
 908         neo-tandem)
 909                 basic_machine=neo-tandem
 910                 ;;
 911         nse-tandem)
 912                 basic_machine=nse-tandem
 913                 ;;
 914         nsr-tandem)
 915                 basic_machine=nsr-tandem
 916                 ;;
 917         op50n-* | op60c-*)
 918                 basic_machine=hppa1.1-oki
 919                 os=-proelf
 920                 ;;
 921         openrisc | openrisc-*)
 922                 basic_machine=or32-unknown
 923                 ;;
 924         os400)
 925                 basic_machine=powerpc-ibm
 926                 os=-os400
 927                 ;;
 928         OSE68000 | ose68000)
 929                 basic_machine=m68000-ericsson
 930                 os=-ose
 931                 ;;
 932         os68k)
 933                 basic_machine=m68k-none
 934                 os=-os68k
 935                 ;;
 936         pa-hitachi)
 937                 basic_machine=hppa1.1-hitachi
 938                 os=-hiuxwe2
 939                 ;;
 940         paragon)
 941                 basic_machine=i860-intel
 942                 os=-osf
 943                 ;;
 944         parisc)
 945                 basic_machine=hppa-unknown
 946                 os=-linux
 947                 ;;
 948         parisc-*)
 949                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 950                 os=-linux
 951                 ;;
 952         pbd)
 953                 basic_machine=sparc-tti
 954                 ;;
 955         pbb)
 956                 basic_machine=m68k-tti
 957                 ;;
 958         pc532 | pc532-*)
 959                 basic_machine=ns32k-pc532
 960                 ;;
 961         pc98)
 962                 basic_machine=i386-pc
 963                 ;;
 964         pc98-*)
 965                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 966                 ;;
 967         pentium | p5 | k5 | k6 | nexgen | viac3)
 968                 basic_machine=i586-pc
 969                 ;;
 970         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 971                 basic_machine=i686-pc
 972                 ;;
 973         pentiumii | pentium2 | pentiumiii | pentium3)
 974                 basic_machine=i686-pc
 975                 ;;
 976         pentium4)
 977                 basic_machine=i786-pc
 978                 ;;
 979         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 980                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 981                 ;;
 982         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 983                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 984                 ;;
 985         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 986                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 987                 ;;
 988         pentium4-*)
 989                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 990                 ;;
 991         pn)
 992                 basic_machine=pn-gould
 993                 ;;
 994         power)  basic_machine=power-ibm
 995                 ;;
 996         ppc | ppcbe)    basic_machine=powerpc-unknown
 997                 ;;
 998         ppc-* | ppcbe-*)
 999                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1000                 ;;
1001         ppcle | powerpclittle | ppc-le | powerpc-little)
1002                 basic_machine=powerpcle-unknown
1003                 ;;
1004         ppcle-* | powerpclittle-*)
1005                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1006                 ;;
1007         ppc64)  basic_machine=powerpc64-unknown
1008                 ;;
1009         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1010                 ;;
1011         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1012                 basic_machine=powerpc64le-unknown
1013                 ;;
1014         ppc64le-* | powerpc64little-*)
1015                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1016                 ;;
1017         ps2)
1018                 basic_machine=i386-ibm
1019                 ;;
1020         pw32)
1021                 basic_machine=i586-unknown
1022                 os=-pw32
1023                 ;;
1024         rdos | rdos64)
1025                 basic_machine=x86_64-pc
1026                 os=-rdos
1027                 ;;
1028         rdos32)
1029                 basic_machine=i386-pc
1030                 os=-rdos
1031                 ;;
1032         rom68k)
1033                 basic_machine=m68k-rom68k
1034                 os=-coff
1035                 ;;
1036         rm[46]00)
1037                 basic_machine=mips-siemens
1038                 ;;
1039         rtpc | rtpc-*)
1040                 basic_machine=romp-ibm
1041                 ;;
1042         s390 | s390-*)
1043                 basic_machine=s390-ibm
1044                 ;;
1045         s390x | s390x-*)
1046                 basic_machine=s390x-ibm
1047                 ;;
1048         sa29200)
1049                 basic_machine=a29k-amd
1050                 os=-udi
1051                 ;;
1052         sb1)
1053                 basic_machine=mipsisa64sb1-unknown
1054                 ;;
1055         sb1el)
1056                 basic_machine=mipsisa64sb1el-unknown
1057                 ;;
1058         sde)
1059                 basic_machine=mipsisa32-sde
1060                 os=-elf
1061                 ;;
1062         sei)
1063                 basic_machine=mips-sei
1064                 os=-seiux
1065                 ;;
1066         sequent)
1067                 basic_machine=i386-sequent
1068                 ;;
1069         sh)
1070                 basic_machine=sh-hitachi
1071                 os=-hms
1072                 ;;
1073         sh5el)
1074                 basic_machine=sh5le-unknown
1075                 ;;
1076         sh64)
1077                 basic_machine=sh64-unknown
1078                 ;;
1079         sparclite-wrs | simso-wrs)
1080                 basic_machine=sparclite-wrs
1081                 os=-vxworks
1082                 ;;
1083         sps7)
1084                 basic_machine=m68k-bull
1085                 os=-sysv2
1086                 ;;
1087         spur)
1088                 basic_machine=spur-unknown
1089                 ;;
1090         st2000)
1091                 basic_machine=m68k-tandem
1092                 ;;
1093         stratus)
1094                 basic_machine=i860-stratus
1095                 os=-sysv4
1096                 ;;
1097         strongarm-* | thumb-*)
1098                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1099                 ;;
1100         sun2)
1101                 basic_machine=m68000-sun
1102                 ;;
1103         sun2os3)
1104                 basic_machine=m68000-sun
1105                 os=-sunos3
1106                 ;;
1107         sun2os4)
1108                 basic_machine=m68000-sun
1109                 os=-sunos4
1110                 ;;
1111         sun3os3)
1112                 basic_machine=m68k-sun
1113                 os=-sunos3
1114                 ;;
1115         sun3os4)
1116                 basic_machine=m68k-sun
1117                 os=-sunos4
1118                 ;;
1119         sun4os3)
1120                 basic_machine=sparc-sun
1121                 os=-sunos3
1122                 ;;
1123         sun4os4)
1124                 basic_machine=sparc-sun
1125                 os=-sunos4
1126                 ;;
1127         sun4sol2)
1128                 basic_machine=sparc-sun
1129                 os=-solaris2
1130                 ;;
1131         sun3 | sun3-*)
1132                 basic_machine=m68k-sun
1133                 ;;
1134         sun4)
1135                 basic_machine=sparc-sun
1136                 ;;
1137         sun386 | sun386i | roadrunner)
1138                 basic_machine=i386-sun
1139                 ;;
1140         sv1)
1141                 basic_machine=sv1-cray
1142                 os=-unicos
1143                 ;;
1144         symmetry)
1145                 basic_machine=i386-sequent
1146                 os=-dynix
1147                 ;;
1148         t3e)
1149                 basic_machine=alphaev5-cray
1150                 os=-unicos
1151                 ;;
1152         t90)
1153                 basic_machine=t90-cray
1154                 os=-unicos
1155                 ;;
1156         tile*)
1157                 basic_machine=$basic_machine-unknown
1158                 os=-linux-gnu
1159                 ;;
1160         tx39)
1161                 basic_machine=mipstx39-unknown
1162                 ;;
1163         tx39el)
1164                 basic_machine=mipstx39el-unknown
1165                 ;;
1166         toad1)
1167                 basic_machine=pdp10-xkl
1168                 os=-tops20
1169                 ;;
1170         tower | tower-32)
1171                 basic_machine=m68k-ncr
1172                 ;;
1173         tpf)
1174                 basic_machine=s390x-ibm
1175                 os=-tpf
1176                 ;;
1177         udi29k)
1178                 basic_machine=a29k-amd
1179                 os=-udi
1180                 ;;
1181         ultra3)
1182                 basic_machine=a29k-nyu
1183                 os=-sym1
1184                 ;;
1185         v810 | necv810)
1186                 basic_machine=v810-nec
1187                 os=-none
1188                 ;;
1189         vaxv)
1190                 basic_machine=vax-dec
1191                 os=-sysv
1192                 ;;
1193         vms)
1194                 basic_machine=vax-dec
1195                 os=-vms
1196                 ;;
1197         vpp*|vx|vx-*)
1198                 basic_machine=f301-fujitsu
1199                 ;;
1200         vxworks960)
1201                 basic_machine=i960-wrs
1202                 os=-vxworks
1203                 ;;
1204         vxworks68)
1205                 basic_machine=m68k-wrs
1206                 os=-vxworks
1207                 ;;
1208         vxworks29k)
1209                 basic_machine=a29k-wrs
1210                 os=-vxworks
1211                 ;;
1212         w65*)
1213                 basic_machine=w65-wdc
1214                 os=-none
1215                 ;;
1216         w89k-*)
1217                 basic_machine=hppa1.1-winbond
1218                 os=-proelf
1219                 ;;
1220         xbox)
1221                 basic_machine=i686-pc
1222                 os=-mingw32
1223                 ;;
1224         xps | xps100)
1225                 basic_machine=xps100-honeywell
1226                 ;;
1227         xscale-* | xscalee[bl]-*)
1228                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1229                 ;;
1230         ymp)
1231                 basic_machine=ymp-cray
1232                 os=-unicos
1233                 ;;
1234         z8k-*-coff)
1235                 basic_machine=z8k-unknown
1236                 os=-sim
1237                 ;;
1238         z80-*-coff)
1239                 basic_machine=z80-unknown
1240                 os=-sim
1241                 ;;
1242         none)
1243                 basic_machine=none-none
1244                 os=-none
1245                 ;;
1246
1247 # Here we handle the default manufacturer of certain CPU types.  It is in
1248 # some cases the only manufacturer, in others, it is the most popular.
1249         w89k)
1250                 basic_machine=hppa1.1-winbond
1251                 ;;
1252         op50n)
1253                 basic_machine=hppa1.1-oki
1254                 ;;
1255         op60c)
1256                 basic_machine=hppa1.1-oki
1257                 ;;
1258         romp)
1259                 basic_machine=romp-ibm
1260                 ;;
1261         mmix)
1262                 basic_machine=mmix-knuth
1263                 ;;
1264         rs6000)
1265                 basic_machine=rs6000-ibm
1266                 ;;
1267         vax)
1268                 basic_machine=vax-dec
1269                 ;;
1270         pdp10)
1271                 # there are many clones, so DEC is not a safe bet
1272                 basic_machine=pdp10-unknown
1273                 ;;
1274         pdp11)
1275                 basic_machine=pdp11-dec
1276                 ;;
1277         we32k)
1278                 basic_machine=we32k-att
1279                 ;;
1280         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1281                 basic_machine=sh-unknown
1282                 ;;
1283         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1284                 basic_machine=sparc-sun
1285                 ;;
1286         cydra)
1287                 basic_machine=cydra-cydrome
1288                 ;;
1289         orion)
1290                 basic_machine=orion-highlevel
1291                 ;;
1292         orion105)
1293                 basic_machine=clipper-highlevel
1294                 ;;
1295         mac | mpw | mac-mpw)
1296                 basic_machine=m68k-apple
1297                 ;;
1298         pmac | pmac-mpw)
1299                 basic_machine=powerpc-apple
1300                 ;;
1301         *-unknown)
1302                 # Make sure to match an already-canonicalized machine name.
1303                 ;;
1304         *)
1305                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1306                 exit 1
1307                 ;;
1308 esac
1309
1310 # Here we canonicalize certain aliases for manufacturers.
1311 case $basic_machine in
1312         *-digital*)
1313                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1314                 ;;
1315         *-commodore*)
1316                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1317                 ;;
1318         *)
1319                 ;;
1320 esac
1321
1322 # Decode manufacturer-specific aliases for certain operating systems.
1323
1324 if [ x"$os" != x"" ]
1325 then
1326 case $os in
1327         # First match some system type aliases
1328         # that might get confused with valid system types.
1329         # -solaris* is a basic system type, with this one exception.
1330         -auroraux)
1331                 os=-auroraux
1332                 ;;
1333         -solaris1 | -solaris1.*)
1334                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1335                 ;;
1336         -solaris)
1337                 os=-solaris2
1338                 ;;
1339         -svr4*)
1340                 os=-sysv4
1341                 ;;
1342         -unixware*)
1343                 os=-sysv4.2uw
1344                 ;;
1345         -gnu/linux*)
1346                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1347                 ;;
1348         # First accept the basic system types.
1349         # The portable systems comes first.
1350         # Each alternative MUST END IN A *, to match a version number.
1351         # -sysv* is not here because it comes later, after sysvr4.
1352         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1353               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1354               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1355               | -sym* | -kopensolaris* | -plan9* \
1356               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1357               | -aos* | -aros* \
1358               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1359               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1360               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1361               | -bitrig* | -openbsd* | -solidbsd* \
1362               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1363               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1364               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1365               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1366               | -chorusos* | -chorusrdb* | -cegcc* \
1367               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1368               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1369               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1370               | -uxpv* | -beos* | -mpeix* | -udk* \
1371               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1372               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1373               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1374               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1375               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1376               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1377               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1378         # Remember, each alternative MUST END IN *, to match a version number.
1379                 ;;
1380         -qnx*)
1381                 case $basic_machine in
1382                     x86-* | i*86-*)
1383                         ;;
1384                     *)
1385                         os=-nto$os
1386                         ;;
1387                 esac
1388                 ;;
1389         -nto-qnx*)
1390                 ;;
1391         -nto*)
1392                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1393                 ;;
1394         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1395               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1396               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1397                 ;;
1398         -mac*)
1399                 os=`echo $os | sed -e 's|mac|macos|'`
1400                 ;;
1401         -linux-dietlibc)
1402                 os=-linux-dietlibc
1403                 ;;
1404         -linux*)
1405                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1406                 ;;
1407         -sunos5*)
1408                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1409                 ;;
1410         -sunos6*)
1411                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1412                 ;;
1413         -opened*)
1414                 os=-openedition
1415                 ;;
1416         -os400*)
1417                 os=-os400
1418                 ;;
1419         -wince*)
1420                 os=-wince
1421                 ;;
1422         -osfrose*)
1423                 os=-osfrose
1424                 ;;
1425         -osf*)
1426                 os=-osf
1427                 ;;
1428         -utek*)
1429                 os=-bsd
1430                 ;;
1431         -dynix*)
1432                 os=-bsd
1433                 ;;
1434         -acis*)
1435                 os=-aos
1436                 ;;
1437         -atheos*)
1438                 os=-atheos
1439                 ;;
1440         -syllable*)
1441                 os=-syllable
1442                 ;;
1443         -386bsd)
1444                 os=-bsd
1445                 ;;
1446         -ctix* | -uts*)
1447                 os=-sysv
1448                 ;;
1449         -nova*)
1450                 os=-rtmk-nova
1451                 ;;
1452         -ns2 )
1453                 os=-nextstep2
1454                 ;;
1455         -nsk*)
1456                 os=-nsk
1457                 ;;
1458         # Preserve the version number of sinix5.
1459         -sinix5.*)
1460                 os=`echo $os | sed -e 's|sinix|sysv|'`
1461                 ;;
1462         -sinix*)
1463                 os=-sysv4
1464                 ;;
1465         -tpf*)
1466                 os=-tpf
1467                 ;;
1468         -triton*)
1469                 os=-sysv3
1470                 ;;
1471         -oss*)
1472                 os=-sysv3
1473                 ;;
1474         -svr4)
1475                 os=-sysv4
1476                 ;;
1477         -svr3)
1478                 os=-sysv3
1479                 ;;
1480         -sysvr4)
1481                 os=-sysv4
1482                 ;;
1483         # This must come after -sysvr4.
1484         -sysv*)
1485                 ;;
1486         -ose*)
1487                 os=-ose
1488                 ;;
1489         -es1800*)
1490                 os=-ose
1491                 ;;
1492         -xenix)
1493                 os=-xenix
1494                 ;;
1495         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1496                 os=-mint
1497                 ;;
1498         -aros*)
1499                 os=-aros
1500                 ;;
1501         -zvmoe)
1502                 os=-zvmoe
1503                 ;;
1504         -dicos*)
1505                 os=-dicos
1506                 ;;
1507         -nacl*)
1508                 ;;
1509         -none)
1510                 ;;
1511         *)
1512                 # Get rid of the `-' at the beginning of $os.
1513                 os=`echo $os | sed 's/[^-]*-//'`
1514                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1515                 exit 1
1516                 ;;
1517 esac
1518 else
1519
1520 # Here we handle the default operating systems that come with various machines.
1521 # The value should be what the vendor currently ships out the door with their
1522 # machine or put another way, the most popular os provided with the machine.
1523
1524 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1525 # "-sun"), then you have to tell the case statement up towards the top
1526 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1527 # will signal an error saying that MANUFACTURER isn't an operating
1528 # system, and we'll never get to this point.
1529
1530 case $basic_machine in
1531         score-*)
1532                 os=-elf
1533                 ;;
1534         spu-*)
1535                 os=-elf
1536                 ;;
1537         *-acorn)
1538                 os=-riscix1.2
1539                 ;;
1540         arm*-rebel)
1541                 os=-linux
1542                 ;;
1543         arm*-semi)
1544                 os=-aout
1545                 ;;
1546         c4x-* | tic4x-*)
1547                 os=-coff
1548                 ;;
1549         c8051-*)
1550                 os=-elf
1551                 ;;
1552         hexagon-*)
1553                 os=-elf
1554                 ;;
1555         tic54x-*)
1556                 os=-coff
1557                 ;;
1558         tic55x-*)
1559                 os=-coff
1560                 ;;
1561         tic6x-*)
1562                 os=-coff
1563                 ;;
1564         # This must come before the *-dec entry.
1565         pdp10-*)
1566                 os=-tops20
1567                 ;;
1568         pdp11-*)
1569                 os=-none
1570                 ;;
1571         *-dec | vax-*)
1572                 os=-ultrix4.2
1573                 ;;
1574         m68*-apollo)
1575                 os=-domain
1576                 ;;
1577         i386-sun)
1578                 os=-sunos4.0.2
1579                 ;;
1580         m68000-sun)
1581                 os=-sunos3
1582                 ;;
1583         m68*-cisco)
1584                 os=-aout
1585                 ;;
1586         mep-*)
1587                 os=-elf
1588                 ;;
1589         mips*-cisco)
1590                 os=-elf
1591                 ;;
1592         mips*-*)
1593                 os=-elf
1594                 ;;
1595         or1k-*)
1596                 os=-elf
1597                 ;;
1598         or32-*)
1599                 os=-coff
1600                 ;;
1601         *-tti)  # must be before sparc entry or we get the wrong os.
1602                 os=-sysv3
1603                 ;;
1604         sparc-* | *-sun)
1605                 os=-sunos4.1.1
1606                 ;;
1607         *-be)
1608                 os=-beos
1609                 ;;
1610         *-haiku)
1611                 os=-haiku
1612                 ;;
1613         *-ibm)
1614                 os=-aix
1615                 ;;
1616         *-knuth)
1617                 os=-mmixware
1618                 ;;
1619         *-wec)
1620                 os=-proelf
1621                 ;;
1622         *-winbond)
1623                 os=-proelf
1624                 ;;
1625         *-oki)
1626                 os=-proelf
1627                 ;;
1628         *-hp)
1629                 os=-hpux
1630                 ;;
1631         *-hitachi)
1632                 os=-hiux
1633                 ;;
1634         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1635                 os=-sysv
1636                 ;;
1637         *-cbm)
1638                 os=-amigaos
1639                 ;;
1640         *-dg)
1641                 os=-dgux
1642                 ;;
1643         *-dolphin)
1644                 os=-sysv3
1645                 ;;
1646         m68k-ccur)
1647                 os=-rtu
1648                 ;;
1649         m88k-omron*)
1650                 os=-luna
1651                 ;;
1652         *-next )
1653                 os=-nextstep
1654                 ;;
1655         *-sequent)
1656                 os=-ptx
1657                 ;;
1658         *-crds)
1659                 os=-unos
1660                 ;;
1661         *-ns)
1662                 os=-genix
1663                 ;;
1664         i370-*)
1665                 os=-mvs
1666                 ;;
1667         *-next)
1668                 os=-nextstep3
1669                 ;;
1670         *-gould)
1671                 os=-sysv
1672                 ;;
1673         *-highlevel)
1674                 os=-bsd
1675                 ;;
1676         *-encore)
1677                 os=-bsd
1678                 ;;
1679         *-sgi)
1680                 os=-irix
1681                 ;;
1682         *-siemens)
1683                 os=-sysv4
1684                 ;;
1685         *-masscomp)
1686                 os=-rtu
1687                 ;;
1688         f30[01]-fujitsu | f700-fujitsu)
1689                 os=-uxpv
1690                 ;;
1691         *-rom68k)
1692                 os=-coff
1693                 ;;
1694         *-*bug)
1695                 os=-coff
1696                 ;;
1697         *-apple)
1698                 os=-macos
1699                 ;;
1700         *-atari*)
1701                 os=-mint
1702                 ;;
1703         *)
1704                 os=-none
1705                 ;;
1706 esac
1707 fi
1708
1709 # Here we handle the case where we know the os, and the CPU type, but not the
1710 # manufacturer.  We pick the logical manufacturer.
1711 vendor=unknown
1712 case $basic_machine in
1713         *-unknown)
1714                 case $os in
1715                         -riscix*)
1716                                 vendor=acorn
1717                                 ;;
1718                         -sunos*)
1719                                 vendor=sun
1720                                 ;;
1721                         -cnk*|-aix*)
1722                                 vendor=ibm
1723                                 ;;
1724                         -beos*)
1725                                 vendor=be
1726                                 ;;
1727                         -hpux*)
1728                                 vendor=hp
1729                                 ;;
1730                         -mpeix*)
1731                                 vendor=hp
1732                                 ;;
1733                         -hiux*)
1734                                 vendor=hitachi
1735                                 ;;
1736                         -unos*)
1737                                 vendor=crds
1738                                 ;;
1739                         -dgux*)
1740                                 vendor=dg
1741                                 ;;
1742                         -luna*)
1743                                 vendor=omron
1744                                 ;;
1745                         -genix*)
1746                                 vendor=ns
1747                                 ;;
1748                         -mvs* | -opened*)
1749                                 vendor=ibm
1750                                 ;;
1751                         -os400*)
1752                                 vendor=ibm
1753                                 ;;
1754                         -ptx*)
1755                                 vendor=sequent
1756                                 ;;
1757                         -tpf*)
1758                                 vendor=ibm
1759                                 ;;
1760                         -vxsim* | -vxworks* | -windiss*)
1761                                 vendor=wrs
1762                                 ;;
1763                         -aux*)
1764                                 vendor=apple
1765                                 ;;
1766                         -hms*)
1767                                 vendor=hitachi
1768                                 ;;
1769                         -mpw* | -macos*)
1770                                 vendor=apple
1771                                 ;;
1772                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1773                                 vendor=atari
1774                                 ;;
1775                         -vos*)
1776                                 vendor=stratus
1777                                 ;;
1778                 esac
1779                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1780                 ;;
1781 esac
1782
1783 echo $basic_machine$os
1784 exit
1785
1786 # Local variables:
1787 # eval: (add-hook 'write-file-hooks 'time-stamp)
1788 # time-stamp-start: "timestamp='"
1789 # time-stamp-format: "%:y-%02m-%02d"
1790 # time-stamp-end: "'"
1791 # End: