config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2018 Free Software Foundation, Inc.
   4
   5 timestamp='2018-05-01'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26
  27
  28 # Please send patches to <config-patches@gnu.org>.
  29 #
  30 # Configuration subroutine to validate and canonicalize a configuration type.
  31 # Supply the specified configuration type as an argument.
  32 # If it is invalid, we print an error message on stderr and exit with code 1.
  33 # Otherwise, we print the canonical config type on stdout and succeed.
  34
  35 # You can get the latest version of this script from:
  36 # https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
  37
  38 # This file is supposed to be the same for all GNU packages
  39 # and recognize all the CPU types, system types and aliases
  40 # that are meaningful with *any* GNU software.
  41 # Each package is responsible for reporting which valid configurations
  42 # it does not support.  The user should be able to distinguish
  43 # a failure to support a valid configuration from a meaningless
  44 # configuration.
  45
  46 # The goal of this file is to map all the various variations of a given
  47 # machine specification into a single specification in the form:
  48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  49 # or in some cases, the newer four-part form:
  50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  51 # It is wrong to echo any other type of specification.
  52
  53 me=`echo "$0" | sed -e 's,.*/,,'`
  54
  55 usage="\
  56 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
  57
  58 Canonicalize a configuration name.
  59
  60 Options:
  61   -h, --help         print this help, then exit
  62   -t, --time-stamp   print date of last modification, then exit
  63   -v, --version      print version number, then exit
  64
  65 Report bugs and patches to <config-patches@gnu.org>."
  66
  67 version="\
  68 GNU config.sub ($timestamp)
  69
  70 Copyright 1992-2018 Free Software Foundation, Inc.
  71
  72 This is free software; see the source for copying conditions.  There is NO
  73 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  74
  75 help="
  76 Try \`$me --help' for more information."
  77
  78 # Parse command line
  79 while test $# -gt 0 ; do
  80   case $1 in
  81     --time-stamp | --time* | -t )
  82        echo "$timestamp" ; exit ;;
  83     --version | -v )
  84        echo "$version" ; exit ;;
  85     --help | --h* | -h )
  86        echo "$usage"; exit ;;
  87     -- )     # Stop option processing
  88        shift; break ;;
  89     - ) # Use stdin as input.
  90        break ;;
  91     -* )
  92        echo "$me: invalid option $1$help"
  93        exit 1 ;;
  94
  95     *local*)
  96        # First pass through any local machine types.
  97        echo "$1"
  98        exit ;;
  99
 100     * )
 101        break ;;
 102   esac
 103 done
 104
 105 case $# in
 106  0) echo "$me: missing argument$help" >&2
 107     exit 1;;
 108  1) ;;
 109  *) echo "$me: too many arguments$help" >&2
 110     exit 1;;
 111 esac
 112
 113 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 114 # Here we must recognize all the valid KERNEL-OS combinations.
 115 maybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 116 case $maybe_os in
 117     nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 118         linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 119         knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
 120         kopensolaris*-gnu* | cloudabi*-eabi* | \
 121         storm-chaos* | os2-emx* | rtmk-nova*)
 122         os=-$maybe_os
 123         basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 124         ;;
 125     android-linux)
 126         os=-linux-android
 127         basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
 128         ;;
 129     *)
 130         basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
 131         case $1 in
 132             *-*)
 133                 os=`echo "$1" | sed 's/.*-/-/'`
 134                 ;;
 135             *)
 136                 os=
 137                 ;;
 138         esac
 139         ;;
 140 esac
 141
 142 ### Let's recognize common machines as not being operating systems so
 143 ### that things like config.sub decstation-3100 work.  We also
 144 ### recognize some manufacturers as not being operating systems, so we
 145 ### can provide default operating systems below.
 146 case $os in
 147         -sun*os*)
 148                 # Prevent following clause from handling this invalid input.
 149                 ;;
 150         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 151         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 152         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 153         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 154         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 155         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 156         -apple | -axis | -knuth | -cray | -microblaze*)
 157                 os=
 158                 basic_machine=$1
 159                 ;;
 160         -bluegene*)
 161                 os=-cnk
 162                 ;;
 163         -sim | -cisco | -oki | -wec | -winbond)
 164                 os=
 165                 basic_machine=$1
 166                 ;;
 167         -scout)
 168                 ;;
 169         -wrs)
 170                 os=-vxworks
 171                 basic_machine=$1
 172                 ;;
 173         -chorusos*)
 174                 os=-chorusos
 175                 basic_machine=$1
 176                 ;;
 177         -chorusrdb)
 178                 os=-chorusrdb
 179                 basic_machine=$1
 180                 ;;
 181         -hiux*)
 182                 os=-hiuxwe2
 183                 ;;
 184         -sco6)
 185                 os=-sco5v6
 186                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 187                 ;;
 188         -sco5)
 189                 os=-sco3.2v5
 190                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 191                 ;;
 192         -sco4)
 193                 os=-sco3.2v4
 194                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 195                 ;;
 196         -sco3.2.[4-9]*)
 197                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 198                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 199                 ;;
 200         -sco3.2v[4-9]*)
 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         -sco5v6*)
 205                 # Don't forget version if it is 3.2v4 or newer.
 206                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 207                 ;;
 208         -sco*)
 209                 os=-sco3.2v2
 210                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 211                 ;;
 212         -udk*)
 213                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 214                 ;;
 215         -isc)
 216                 os=-isc2.2
 217                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 218                 ;;
 219         -clix*)
 220                 basic_machine=clipper-intergraph
 221                 ;;
 222         -isc*)
 223                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 224                 ;;
 225         -lynx*178)
 226                 os=-lynxos178
 227                 ;;
 228         -lynx*5)
 229                 os=-lynxos5
 230                 ;;
 231         -lynx*)
 232                 os=-lynxos
 233                 ;;
 234         -ptx*)
 235                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 236                 ;;
 237         -psos*)
 238                 os=-psos
 239                 ;;
 240         -mint | -mint[0-9]*)
 241                 basic_machine=m68k-atari
 242                 os=-mint
 243                 ;;
 244 esac
 245
 246 # Decode aliases for certain CPU-COMPANY combinations.
 247 case $basic_machine in
 248         # Recognize the basic CPU types without company name.
 249         # Some are omitted here because they have special meanings below.
 250         1750a | 580 \
 251         | a29k \
 252         | aarch64 | aarch64_be \
 253         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 254         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 255         | am33_2.0 \
 256         | arc | arceb \
 257         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
 258         | avr | avr32 \
 259         | ba \
 260         | be32 | be64 \
 261         | bfin \
 262         | c4x | c8051 | clipper | csky \
 263         | d10v | d30v | dlx | dsp16xx \
 264         | e2k | epiphany \
 265         | fido | fr30 | frv | ft32 \
 266         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 267         | hexagon \
 268         | i370 | i860 | i960 | ia16 | ia64 \
 269         | ip2k | iq2000 \
 270         | k1om \
 271         | le32 | le64 \
 272         | lm32 \
 273         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 274         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 275         | mips | mipsbe | mipseb | mipsel | mipsle \
 276         | mips16 \
 277         | mips64 | mips64el \
 278         | mips64octeon | mips64octeonel \
 279         | mips64orion | mips64orionel \
 280         | mips64r5900 | mips64r5900el \
 281         | mips64vr | mips64vrel \
 282         | mips64vr4100 | mips64vr4100el \
 283         | mips64vr4300 | mips64vr4300el \
 284         | mips64vr5000 | mips64vr5000el \
 285         | mips64vr5900 | mips64vr5900el \
 286         | mipsisa32 | mipsisa32el \
 287         | mipsisa32r2 | mipsisa32r2el \
 288         | mipsisa32r6 | mipsisa32r6el \
 289         | mipsisa64 | mipsisa64el \
 290         | mipsisa64r2 | mipsisa64r2el \
 291         | mipsisa64r6 | mipsisa64r6el \
 292         | mipsisa64sb1 | mipsisa64sb1el \
 293         | mipsisa64sr71k | mipsisa64sr71kel \
 294         | mipsr5900 | mipsr5900el \
 295         | mipstx39 | mipstx39el \
 296         | mn10200 | mn10300 \
 297         | moxie \
 298         | mt \
 299         | msp430 \
 300         | nds32 | nds32le | nds32be \
 301         | nfp \
 302         | nios | nios2 | nios2eb | nios2el \
 303         | ns16k | ns32k \
 304         | open8 | or1k | or1knd | or32 \
 305         | pdp10 | pj | pjl \
 306         | powerpc | powerpc64 | powerpc64le | powerpcle \
 307         | pru \
 308         | pyramid \
 309         | riscv32 | riscv64 \
 310         | rl78 | rx \
 311         | score \
 312         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 313         | sh64 | sh64le \
 314         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 315         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 316         | spu \
 317         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 318         | ubicom32 \
 319         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 320         | visium \
 321         | wasm32 \
 322         | x86 | xc16x | xstormy16 | xtensa \
 323         | z8k | z80)
 324                 basic_machine=$basic_machine-unknown
 325                 ;;
 326         c54x)
 327                 basic_machine=tic54x-unknown
 328                 ;;
 329         c55x)
 330                 basic_machine=tic55x-unknown
 331                 ;;
 332         c6x)
 333                 basic_machine=tic6x-unknown
 334                 ;;
 335         leon|leon[3-9])
 336                 basic_machine=sparc-$basic_machine
 337                 ;;
 338         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 339                 basic_machine=$basic_machine-unknown
 340                 os=-none
 341                 ;;
 342         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 343                 ;;
 344         m9s12z | m68hcs12z | hcs12z | s12z)
 345                 basic_machine=s12z-unknown
 346                 os=-none
 347                 ;;
 348         ms1)
 349                 basic_machine=mt-unknown
 350                 ;;
 351
 352         strongarm | thumb | xscale)
 353                 basic_machine=arm-unknown
 354                 ;;
 355         xgate)
 356                 basic_machine=$basic_machine-unknown
 357                 os=-none
 358                 ;;
 359         xscaleeb)
 360                 basic_machine=armeb-unknown
 361                 ;;
 362
 363         xscaleel)
 364                 basic_machine=armel-unknown
 365                 ;;
 366
 367         # We use `pc' rather than `unknown'
 368         # because (1) that's what they normally are, and
 369         # (2) the word "unknown" tends to confuse beginning users.
 370         i*86 | x86_64)
 371           basic_machine=$basic_machine-pc
 372           ;;
 373         # Object if more than one company name word.
 374         *-*-*)
 375                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
 376                 exit 1
 377                 ;;
 378         # Recognize the basic CPU types with company name.
 379         580-* \
 380         | a29k-* \
 381         | aarch64-* | aarch64_be-* \
 382         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 383         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 384         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 385         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 386         | avr-* | avr32-* \
 387         | ba-* \
 388         | be32-* | be64-* \
 389         | bfin-* | bs2000-* \
 390         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 391         | c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
 392         | d10v-* | d30v-* | dlx-* \
 393         | e2k-* | elxsi-* \
 394         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 395         | h8300-* | h8500-* \
 396         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 397         | hexagon-* \
 398         | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
 399         | ip2k-* | iq2000-* \
 400         | k1om-* \
 401         | le32-* | le64-* \
 402         | lm32-* \
 403         | m32c-* | m32r-* | m32rle-* \
 404         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 405         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 406         | microblaze-* | microblazeel-* \
 407         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 408         | mips16-* \
 409         | mips64-* | mips64el-* \
 410         | mips64octeon-* | mips64octeonel-* \
 411         | mips64orion-* | mips64orionel-* \
 412         | mips64r5900-* | mips64r5900el-* \
 413         | mips64vr-* | mips64vrel-* \
 414         | mips64vr4100-* | mips64vr4100el-* \
 415         | mips64vr4300-* | mips64vr4300el-* \
 416         | mips64vr5000-* | mips64vr5000el-* \
 417         | mips64vr5900-* | mips64vr5900el-* \
 418         | mipsisa32-* | mipsisa32el-* \
 419         | mipsisa32r2-* | mipsisa32r2el-* \
 420         | mipsisa32r6-* | mipsisa32r6el-* \
 421         | mipsisa64-* | mipsisa64el-* \
 422         | mipsisa64r2-* | mipsisa64r2el-* \
 423         | mipsisa64r6-* | mipsisa64r6el-* \
 424         | mipsisa64sb1-* | mipsisa64sb1el-* \
 425         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 426         | mipsr5900-* | mipsr5900el-* \
 427         | mipstx39-* | mipstx39el-* \
 428         | mmix-* \
 429         | mt-* \
 430         | msp430-* \
 431         | nds32-* | nds32le-* | nds32be-* \
 432         | nfp-* \
 433         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 434         | none-* | np1-* | ns16k-* | ns32k-* \
 435         | open8-* \
 436         | or1k*-* \
 437         | orion-* \
 438         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 439         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 440         | pru-* \
 441         | pyramid-* \
 442         | riscv32-* | riscv64-* \
 443         | rl78-* | romp-* | rs6000-* | rx-* \
 444         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 445         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 446         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 447         | sparclite-* \
 448         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
 449         | tahoe-* \
 450         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 451         | tile*-* \
 452         | tron-* \
 453         | ubicom32-* \
 454         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 455         | vax-* \
 456         | visium-* \
 457         | wasm32-* \
 458         | we32k-* \
 459         | x86-* | x86_64-* | xc16x-* | xps100-* \
 460         | xstormy16-* | xtensa*-* \
 461         | ymp-* \
 462         | z8k-* | z80-*)
 463                 ;;
 464         # Recognize the basic CPU types without company name, with glob match.
 465         xtensa*)
 466                 basic_machine=$basic_machine-unknown
 467                 ;;
 468         # Recognize the various machine names and aliases which stand
 469         # for a CPU type and a company and sometimes even an OS.
 470         386bsd)
 471                 basic_machine=i386-pc
 472                 os=-bsd
 473                 ;;
 474         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 475                 basic_machine=m68000-att
 476                 ;;
 477         3b*)
 478                 basic_machine=we32k-att
 479                 ;;
 480         a29khif)
 481                 basic_machine=a29k-amd
 482                 os=-udi
 483                 ;;
 484         abacus)
 485                 basic_machine=abacus-unknown
 486                 ;;
 487         adobe68k)
 488                 basic_machine=m68010-adobe
 489                 os=-scout
 490                 ;;
 491         alliant | fx80)
 492                 basic_machine=fx80-alliant
 493                 ;;
 494         altos | altos3068)
 495                 basic_machine=m68k-altos
 496                 ;;
 497         am29k)
 498                 basic_machine=a29k-none
 499                 os=-bsd
 500                 ;;
 501         amd64)
 502                 basic_machine=x86_64-pc
 503                 ;;
 504         amd64-*)
 505                 basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 506                 ;;
 507         amdahl)
 508                 basic_machine=580-amdahl
 509                 os=-sysv
 510                 ;;
 511         amiga | amiga-*)
 512                 basic_machine=m68k-unknown
 513                 ;;
 514         amigaos | amigados)
 515                 basic_machine=m68k-unknown
 516                 os=-amigaos
 517                 ;;
 518         amigaunix | amix)
 519                 basic_machine=m68k-unknown
 520                 os=-sysv4
 521                 ;;
 522         apollo68)
 523                 basic_machine=m68k-apollo
 524                 os=-sysv
 525                 ;;
 526         apollo68bsd)
 527                 basic_machine=m68k-apollo
 528                 os=-bsd
 529                 ;;
 530         aros)
 531                 basic_machine=i386-pc
 532                 os=-aros
 533                 ;;
 534         asmjs)
 535                 basic_machine=asmjs-unknown
 536                 ;;
 537         aux)
 538                 basic_machine=m68k-apple
 539                 os=-aux
 540                 ;;
 541         balance)
 542                 basic_machine=ns32k-sequent
 543                 os=-dynix
 544                 ;;
 545         blackfin)
 546                 basic_machine=bfin-unknown
 547                 os=-linux
 548                 ;;
 549         blackfin-*)
 550                 basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 551                 os=-linux
 552                 ;;
 553         bluegene*)
 554                 basic_machine=powerpc-ibm
 555                 os=-cnk
 556                 ;;
 557         c54x-*)
 558                 basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 559                 ;;
 560         c55x-*)
 561                 basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 562                 ;;
 563         c6x-*)
 564                 basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 565                 ;;
 566         c90)
 567                 basic_machine=c90-cray
 568                 os=-unicos
 569                 ;;
 570         cegcc)
 571                 basic_machine=arm-unknown
 572                 os=-cegcc
 573                 ;;
 574         convex-c1)
 575                 basic_machine=c1-convex
 576                 os=-bsd
 577                 ;;
 578         convex-c2)
 579                 basic_machine=c2-convex
 580                 os=-bsd
 581                 ;;
 582         convex-c32)
 583                 basic_machine=c32-convex
 584                 os=-bsd
 585                 ;;
 586         convex-c34)
 587                 basic_machine=c34-convex
 588                 os=-bsd
 589                 ;;
 590         convex-c38)
 591                 basic_machine=c38-convex
 592                 os=-bsd
 593                 ;;
 594         cray | j90)
 595                 basic_machine=j90-cray
 596                 os=-unicos
 597                 ;;
 598         craynv)
 599                 basic_machine=craynv-cray
 600                 os=-unicosmp
 601                 ;;
 602         cr16 | cr16-*)
 603                 basic_machine=cr16-unknown
 604                 os=-elf
 605                 ;;
 606         crds | unos)
 607                 basic_machine=m68k-crds
 608                 ;;
 609         crisv32 | crisv32-* | etraxfs*)
 610                 basic_machine=crisv32-axis
 611                 ;;
 612         cris | cris-* | etrax*)
 613                 basic_machine=cris-axis
 614                 ;;
 615         crx)
 616                 basic_machine=crx-unknown
 617                 os=-elf
 618                 ;;
 619         da30 | da30-*)
 620                 basic_machine=m68k-da30
 621                 ;;
 622         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 623                 basic_machine=mips-dec
 624                 ;;
 625         decsystem10* | dec10*)
 626                 basic_machine=pdp10-dec
 627                 os=-tops10
 628                 ;;
 629         decsystem20* | dec20*)
 630                 basic_machine=pdp10-dec
 631                 os=-tops20
 632                 ;;
 633         delta | 3300 | motorola-3300 | motorola-delta \
 634               | 3300-motorola | delta-motorola)
 635                 basic_machine=m68k-motorola
 636                 ;;
 637         delta88)
 638                 basic_machine=m88k-motorola
 639                 os=-sysv3
 640                 ;;
 641         dicos)
 642                 basic_machine=i686-pc
 643                 os=-dicos
 644                 ;;
 645         djgpp)
 646                 basic_machine=i586-pc
 647                 os=-msdosdjgpp
 648                 ;;
 649         dpx20 | dpx20-*)
 650                 basic_machine=rs6000-bull
 651                 os=-bosx
 652                 ;;
 653         dpx2*)
 654                 basic_machine=m68k-bull
 655                 os=-sysv3
 656                 ;;
 657         e500v[12])
 658                 basic_machine=powerpc-unknown
 659                 os=$os"spe"
 660                 ;;
 661         e500v[12]-*)
 662                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 663                 os=$os"spe"
 664                 ;;
 665         ebmon29k)
 666                 basic_machine=a29k-amd
 667                 os=-ebmon
 668                 ;;
 669         elxsi)
 670                 basic_machine=elxsi-elxsi
 671                 os=-bsd
 672                 ;;
 673         encore | umax | mmax)
 674                 basic_machine=ns32k-encore
 675                 ;;
 676         es1800 | OSE68k | ose68k | ose | OSE)
 677                 basic_machine=m68k-ericsson
 678                 os=-ose
 679                 ;;
 680         fx2800)
 681                 basic_machine=i860-alliant
 682                 ;;
 683         genix)
 684                 basic_machine=ns32k-ns
 685                 ;;
 686         gmicro)
 687                 basic_machine=tron-gmicro
 688                 os=-sysv
 689                 ;;
 690         go32)
 691                 basic_machine=i386-pc
 692                 os=-go32
 693                 ;;
 694         h3050r* | hiux*)
 695                 basic_machine=hppa1.1-hitachi
 696                 os=-hiuxwe2
 697                 ;;
 698         h8300hms)
 699                 basic_machine=h8300-hitachi
 700                 os=-hms
 701                 ;;
 702         h8300xray)
 703                 basic_machine=h8300-hitachi
 704                 os=-xray
 705                 ;;
 706         h8500hms)
 707                 basic_machine=h8500-hitachi
 708                 os=-hms
 709                 ;;
 710         harris)
 711                 basic_machine=m88k-harris
 712                 os=-sysv3
 713                 ;;
 714         hp300-*)
 715                 basic_machine=m68k-hp
 716                 ;;
 717         hp300bsd)
 718                 basic_machine=m68k-hp
 719                 os=-bsd
 720                 ;;
 721         hp300hpux)
 722                 basic_machine=m68k-hp
 723                 os=-hpux
 724                 ;;
 725         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 726                 basic_machine=hppa1.0-hp
 727                 ;;
 728         hp9k2[0-9][0-9] | hp9k31[0-9])
 729                 basic_machine=m68000-hp
 730                 ;;
 731         hp9k3[2-9][0-9])
 732                 basic_machine=m68k-hp
 733                 ;;
 734         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 735                 basic_machine=hppa1.0-hp
 736                 ;;
 737         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 738                 basic_machine=hppa1.1-hp
 739                 ;;
 740         hp9k78[0-9] | hp78[0-9])
 741                 # FIXME: really hppa2.0-hp
 742                 basic_machine=hppa1.1-hp
 743                 ;;
 744         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 745                 # FIXME: really hppa2.0-hp
 746                 basic_machine=hppa1.1-hp
 747                 ;;
 748         hp9k8[0-9][13679] | hp8[0-9][13679])
 749                 basic_machine=hppa1.1-hp
 750                 ;;
 751         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 752                 basic_machine=hppa1.0-hp
 753                 ;;
 754         hppaosf)
 755                 basic_machine=hppa1.1-hp
 756                 os=-osf
 757                 ;;
 758         hppro)
 759                 basic_machine=hppa1.1-hp
 760                 os=-proelf
 761                 ;;
 762         i370-ibm* | ibm*)
 763                 basic_machine=i370-ibm
 764                 ;;
 765         i*86v32)
 766                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 767                 os=-sysv32
 768                 ;;
 769         i*86v4*)
 770                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 771                 os=-sysv4
 772                 ;;
 773         i*86v)
 774                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 775                 os=-sysv
 776                 ;;
 777         i*86sol2)
 778                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 779                 os=-solaris2
 780                 ;;
 781         i386mach)
 782                 basic_machine=i386-mach
 783                 os=-mach
 784                 ;;
 785         vsta)
 786                 basic_machine=i386-unknown
 787                 os=-vsta
 788                 ;;
 789         iris | iris4d)
 790                 basic_machine=mips-sgi
 791                 case $os in
 792                     -irix*)
 793                         ;;
 794                     *)
 795                         os=-irix4
 796                         ;;
 797                 esac
 798                 ;;
 799         isi68 | isi)
 800                 basic_machine=m68k-isi
 801                 os=-sysv
 802                 ;;
 803         leon-*|leon[3-9]-*)
 804                 basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 805                 ;;
 806         m68knommu)
 807                 basic_machine=m68k-unknown
 808                 os=-linux
 809                 ;;
 810         m68knommu-*)
 811                 basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 812                 os=-linux
 813                 ;;
 814         magnum | m3230)
 815                 basic_machine=mips-mips
 816                 os=-sysv
 817                 ;;
 818         merlin)
 819                 basic_machine=ns32k-utek
 820                 os=-sysv
 821                 ;;
 822         microblaze*)
 823                 basic_machine=microblaze-xilinx
 824                 ;;
 825         mingw64)
 826                 basic_machine=x86_64-pc
 827                 os=-mingw64
 828                 ;;
 829         mingw32)
 830                 basic_machine=i686-pc
 831                 os=-mingw32
 832                 ;;
 833         mingw32ce)
 834                 basic_machine=arm-unknown
 835                 os=-mingw32ce
 836                 ;;
 837         miniframe)
 838                 basic_machine=m68000-convergent
 839                 ;;
 840         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 841                 basic_machine=m68k-atari
 842                 os=-mint
 843                 ;;
 844         mips3*-*)
 845                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
 846                 ;;
 847         mips3*)
 848                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
 849                 ;;
 850         monitor)
 851                 basic_machine=m68k-rom68k
 852                 os=-coff
 853                 ;;
 854         morphos)
 855                 basic_machine=powerpc-unknown
 856                 os=-morphos
 857                 ;;
 858         moxiebox)
 859                 basic_machine=moxie-unknown
 860                 os=-moxiebox
 861                 ;;
 862         msdos)
 863                 basic_machine=i386-pc
 864                 os=-msdos
 865                 ;;
 866         ms1-*)
 867                 basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 868                 ;;
 869         msys)
 870                 basic_machine=i686-pc
 871                 os=-msys
 872                 ;;
 873         mvs)
 874                 basic_machine=i370-ibm
 875                 os=-mvs
 876                 ;;
 877         nacl)
 878                 basic_machine=le32-unknown
 879                 os=-nacl
 880                 ;;
 881         ncr3000)
 882                 basic_machine=i486-ncr
 883                 os=-sysv4
 884                 ;;
 885         netbsd386)
 886                 basic_machine=i386-unknown
 887                 os=-netbsd
 888                 ;;
 889         netwinder)
 890                 basic_machine=armv4l-rebel
 891                 os=-linux
 892                 ;;
 893         news | news700 | news800 | news900)
 894                 basic_machine=m68k-sony
 895                 os=-newsos
 896                 ;;
 897         news1000)
 898                 basic_machine=m68030-sony
 899                 os=-newsos
 900                 ;;
 901         news-3600 | risc-news)
 902                 basic_machine=mips-sony
 903                 os=-newsos
 904                 ;;
 905         necv70)
 906                 basic_machine=v70-nec
 907                 os=-sysv
 908                 ;;
 909         next | m*-next)
 910                 basic_machine=m68k-next
 911                 case $os in
 912                     -nextstep* )
 913                         ;;
 914                     -ns2*)
 915                       os=-nextstep2
 916                         ;;
 917                     *)
 918                       os=-nextstep3
 919                         ;;
 920                 esac
 921                 ;;
 922         nh3000)
 923                 basic_machine=m68k-harris
 924                 os=-cxux
 925                 ;;
 926         nh[45]000)
 927                 basic_machine=m88k-harris
 928                 os=-cxux
 929                 ;;
 930         nindy960)
 931                 basic_machine=i960-intel
 932                 os=-nindy
 933                 ;;
 934         mon960)
 935                 basic_machine=i960-intel
 936                 os=-mon960
 937                 ;;
 938         nonstopux)
 939                 basic_machine=mips-compaq
 940                 os=-nonstopux
 941                 ;;
 942         np1)
 943                 basic_machine=np1-gould
 944                 ;;
 945         neo-tandem)
 946                 basic_machine=neo-tandem
 947                 ;;
 948         nse-tandem)
 949                 basic_machine=nse-tandem
 950                 ;;
 951         nsr-tandem)
 952                 basic_machine=nsr-tandem
 953                 ;;
 954         nsv-tandem)
 955                 basic_machine=nsv-tandem
 956                 ;;
 957         nsx-tandem)
 958                 basic_machine=nsx-tandem
 959                 ;;
 960         op50n-* | op60c-*)
 961                 basic_machine=hppa1.1-oki
 962                 os=-proelf
 963                 ;;
 964         openrisc | openrisc-*)
 965                 basic_machine=or32-unknown
 966                 ;;
 967         os400)
 968                 basic_machine=powerpc-ibm
 969                 os=-os400
 970                 ;;
 971         OSE68000 | ose68000)
 972                 basic_machine=m68000-ericsson
 973                 os=-ose
 974                 ;;
 975         os68k)
 976                 basic_machine=m68k-none
 977                 os=-os68k
 978                 ;;
 979         pa-hitachi)
 980                 basic_machine=hppa1.1-hitachi
 981                 os=-hiuxwe2
 982                 ;;
 983         paragon)
 984                 basic_machine=i860-intel
 985                 os=-osf
 986                 ;;
 987         parisc)
 988                 basic_machine=hppa-unknown
 989                 os=-linux
 990                 ;;
 991         parisc-*)
 992                 basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 993                 os=-linux
 994                 ;;
 995         pbd)
 996                 basic_machine=sparc-tti
 997                 ;;
 998         pbb)
 999                 basic_machine=m68k-tti
1000                 ;;
1001         pc532 | pc532-*)
1002                 basic_machine=ns32k-pc532
1003                 ;;
1004         pc98)
1005                 basic_machine=i386-pc
1006                 ;;
1007         pc98-*)
1008                 basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1009                 ;;
1010         pentium | p5 | k5 | k6 | nexgen | viac3)
1011                 basic_machine=i586-pc
1012                 ;;
1013         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1014                 basic_machine=i686-pc
1015                 ;;
1016         pentiumii | pentium2 | pentiumiii | pentium3)
1017                 basic_machine=i686-pc
1018                 ;;
1019         pentium4)
1020                 basic_machine=i786-pc
1021                 ;;
1022         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1023                 basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1024                 ;;
1025         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1026                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1027                 ;;
1028         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1029                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1030                 ;;
1031         pentium4-*)
1032                 basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1033                 ;;
1034         pn)
1035                 basic_machine=pn-gould
1036                 ;;
1037         power)  basic_machine=power-ibm
1038                 ;;
1039         ppc | ppcbe)    basic_machine=powerpc-unknown
1040                 ;;
1041         ppc-* | ppcbe-*)
1042                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1043                 ;;
1044         ppcle | powerpclittle)
1045                 basic_machine=powerpcle-unknown
1046                 ;;
1047         ppcle-* | powerpclittle-*)
1048                 basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1049                 ;;
1050         ppc64)  basic_machine=powerpc64-unknown
1051                 ;;
1052         ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1053                 ;;
1054         ppc64le | powerpc64little)
1055                 basic_machine=powerpc64le-unknown
1056                 ;;
1057         ppc64le-* | powerpc64little-*)
1058                 basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1059                 ;;
1060         ps2)
1061                 basic_machine=i386-ibm
1062                 ;;
1063         pw32)
1064                 basic_machine=i586-unknown
1065                 os=-pw32
1066                 ;;
1067         rdos | rdos64)
1068                 basic_machine=x86_64-pc
1069                 os=-rdos
1070                 ;;
1071         rdos32)
1072                 basic_machine=i386-pc
1073                 os=-rdos
1074                 ;;
1075         rom68k)
1076                 basic_machine=m68k-rom68k
1077                 os=-coff
1078                 ;;
1079         rm[46]00)
1080                 basic_machine=mips-siemens
1081                 ;;
1082         rtpc | rtpc-*)
1083                 basic_machine=romp-ibm
1084                 ;;
1085         s390 | s390-*)
1086                 basic_machine=s390-ibm
1087                 ;;
1088         s390x | s390x-*)
1089                 basic_machine=s390x-ibm
1090                 ;;
1091         sa29200)
1092                 basic_machine=a29k-amd
1093                 os=-udi
1094                 ;;
1095         sb1)
1096                 basic_machine=mipsisa64sb1-unknown
1097                 ;;
1098         sb1el)
1099                 basic_machine=mipsisa64sb1el-unknown
1100                 ;;
1101         sde)
1102                 basic_machine=mipsisa32-sde
1103                 os=-elf
1104                 ;;
1105         sei)
1106                 basic_machine=mips-sei
1107                 os=-seiux
1108                 ;;
1109         sequent)
1110                 basic_machine=i386-sequent
1111                 ;;
1112         sh5el)
1113                 basic_machine=sh5le-unknown
1114                 ;;
1115         simso-wrs)
1116                 basic_machine=sparclite-wrs
1117                 os=-vxworks
1118                 ;;
1119         sps7)
1120                 basic_machine=m68k-bull
1121                 os=-sysv2
1122                 ;;
1123         spur)
1124                 basic_machine=spur-unknown
1125                 ;;
1126         st2000)
1127                 basic_machine=m68k-tandem
1128                 ;;
1129         stratus)
1130                 basic_machine=i860-stratus
1131                 os=-sysv4
1132                 ;;
1133         strongarm-* | thumb-*)
1134                 basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1135                 ;;
1136         sun2)
1137                 basic_machine=m68000-sun
1138                 ;;
1139         sun2os3)
1140                 basic_machine=m68000-sun
1141                 os=-sunos3
1142                 ;;
1143         sun2os4)
1144                 basic_machine=m68000-sun
1145                 os=-sunos4
1146                 ;;
1147         sun3os3)
1148                 basic_machine=m68k-sun
1149                 os=-sunos3
1150                 ;;
1151         sun3os4)
1152                 basic_machine=m68k-sun
1153                 os=-sunos4
1154                 ;;
1155         sun4os3)
1156                 basic_machine=sparc-sun
1157                 os=-sunos3
1158                 ;;
1159         sun4os4)
1160                 basic_machine=sparc-sun
1161                 os=-sunos4
1162                 ;;
1163         sun4sol2)
1164                 basic_machine=sparc-sun
1165                 os=-solaris2
1166                 ;;
1167         sun3 | sun3-*)
1168                 basic_machine=m68k-sun
1169                 ;;
1170         sun4)
1171                 basic_machine=sparc-sun
1172                 ;;
1173         sun386 | sun386i | roadrunner)
1174                 basic_machine=i386-sun
1175                 ;;
1176         sv1)
1177                 basic_machine=sv1-cray
1178                 os=-unicos
1179                 ;;
1180         symmetry)
1181                 basic_machine=i386-sequent
1182                 os=-dynix
1183                 ;;
1184         t3e)
1185                 basic_machine=alphaev5-cray
1186                 os=-unicos
1187                 ;;
1188         t90)
1189                 basic_machine=t90-cray
1190                 os=-unicos
1191                 ;;
1192         tile*)
1193                 basic_machine=$basic_machine-unknown
1194                 os=-linux-gnu
1195                 ;;
1196         tx39)
1197                 basic_machine=mipstx39-unknown
1198                 ;;
1199         tx39el)
1200                 basic_machine=mipstx39el-unknown
1201                 ;;
1202         toad1)
1203                 basic_machine=pdp10-xkl
1204                 os=-tops20
1205                 ;;
1206         tower | tower-32)
1207                 basic_machine=m68k-ncr
1208                 ;;
1209         tpf)
1210                 basic_machine=s390x-ibm
1211                 os=-tpf
1212                 ;;
1213         udi29k)
1214                 basic_machine=a29k-amd
1215                 os=-udi
1216                 ;;
1217         ultra3)
1218                 basic_machine=a29k-nyu
1219                 os=-sym1
1220                 ;;
1221         v810 | necv810)
1222                 basic_machine=v810-nec
1223                 os=-none
1224                 ;;
1225         vaxv)
1226                 basic_machine=vax-dec
1227                 os=-sysv
1228                 ;;
1229         vms)
1230                 basic_machine=vax-dec
1231                 os=-vms
1232                 ;;
1233         vpp*|vx|vx-*)
1234                 basic_machine=f301-fujitsu
1235                 ;;
1236         vxworks960)
1237                 basic_machine=i960-wrs
1238                 os=-vxworks
1239                 ;;
1240         vxworks68)
1241                 basic_machine=m68k-wrs
1242                 os=-vxworks
1243                 ;;
1244         vxworks29k)
1245                 basic_machine=a29k-wrs
1246                 os=-vxworks
1247                 ;;
1248         w65*)
1249                 basic_machine=w65-wdc
1250                 os=-none
1251                 ;;
1252         w89k-*)
1253                 basic_machine=hppa1.1-winbond
1254                 os=-proelf
1255                 ;;
1256         x64)
1257                 basic_machine=x86_64-pc
1258                 ;;
1259         xbox)
1260                 basic_machine=i686-pc
1261                 os=-mingw32
1262                 ;;
1263         xps | xps100)
1264                 basic_machine=xps100-honeywell
1265                 ;;
1266         xscale-* | xscalee[bl]-*)
1267                 basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
1268                 ;;
1269         ymp)
1270                 basic_machine=ymp-cray
1271                 os=-unicos
1272                 ;;
1273         none)
1274                 basic_machine=none-none
1275                 os=-none
1276                 ;;
1277
1278 # Here we handle the default manufacturer of certain CPU types.  It is in
1279 # some cases the only manufacturer, in others, it is the most popular.
1280         w89k)
1281                 basic_machine=hppa1.1-winbond
1282                 ;;
1283         op50n)
1284                 basic_machine=hppa1.1-oki
1285                 ;;
1286         op60c)
1287                 basic_machine=hppa1.1-oki
1288                 ;;
1289         romp)
1290                 basic_machine=romp-ibm
1291                 ;;
1292         mmix)
1293                 basic_machine=mmix-knuth
1294                 ;;
1295         rs6000)
1296                 basic_machine=rs6000-ibm
1297                 ;;
1298         vax)
1299                 basic_machine=vax-dec
1300                 ;;
1301         pdp11)
1302                 basic_machine=pdp11-dec
1303                 ;;
1304         we32k)
1305                 basic_machine=we32k-att
1306                 ;;
1307         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1308                 basic_machine=sh-unknown
1309                 ;;
1310         cydra)
1311                 basic_machine=cydra-cydrome
1312                 ;;
1313         orion)
1314                 basic_machine=orion-highlevel
1315                 ;;
1316         orion105)
1317                 basic_machine=clipper-highlevel
1318                 ;;
1319         mac | mpw | mac-mpw)
1320                 basic_machine=m68k-apple
1321                 ;;
1322         pmac | pmac-mpw)
1323                 basic_machine=powerpc-apple
1324                 ;;
1325         *-unknown)
1326                 # Make sure to match an already-canonicalized machine name.
1327                 ;;
1328         *)
1329                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
1330                 exit 1
1331                 ;;
1332 esac
1333
1334 # Here we canonicalize certain aliases for manufacturers.
1335 case $basic_machine in
1336         *-digital*)
1337                 basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
1338                 ;;
1339         *-commodore*)
1340                 basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
1341                 ;;
1342         *)
1343                 ;;
1344 esac
1345
1346 # Decode manufacturer-specific aliases for certain operating systems.
1347
1348 if [ x"$os" != x"" ]
1349 then
1350 case $os in
1351         # First match some system type aliases that might get confused
1352         # with valid system types.
1353         # -solaris* is a basic system type, with this one exception.
1354         -auroraux)
1355                 os=-auroraux
1356                 ;;
1357         -solaris1 | -solaris1.*)
1358                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1359                 ;;
1360         -solaris)
1361                 os=-solaris2
1362                 ;;
1363         -unixware*)
1364                 os=-sysv4.2uw
1365                 ;;
1366         -gnu/linux*)
1367                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1368                 ;;
1369         # es1800 is here to avoid being matched by es* (a different OS)
1370         -es1800*)
1371                 os=-ose
1372                 ;;
1373         # Now accept the basic system types.
1374         # The portable systems comes first.
1375         # Each alternative MUST end in a * to match a version number.
1376         # -sysv* is not here because it comes later, after sysvr4.
1377         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1378               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1379               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1380               | -sym* | -kopensolaris* | -plan9* \
1381               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1382               | -aos* | -aros* | -cloudabi* | -sortix* \
1383               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1384               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1385               | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
1386               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1387               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1388               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1389               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1390               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
1391               | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1392               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1393               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1394               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1395               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1396               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
1397               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1398               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1399               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1400               | -morphos* | -superux* | -rtmk* | -windiss* \
1401               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1402               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1403               | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
1404               | -midnightbsd*)
1405         # Remember, each alternative MUST END IN *, to match a version number.
1406                 ;;
1407         -qnx*)
1408                 case $basic_machine in
1409                     x86-* | i*86-*)
1410                         ;;
1411                     *)
1412                         os=-nto$os
1413                         ;;
1414                 esac
1415                 ;;
1416         -nto-qnx*)
1417                 ;;
1418         -nto*)
1419                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1420                 ;;
1421         -sim | -xray | -os68k* | -v88r* \
1422               | -windows* | -osx | -abug | -netware* | -os9* \
1423               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1424                 ;;
1425         -mac*)
1426                 os=`echo "$os" | sed -e 's|mac|macos|'`
1427                 ;;
1428         -linux-dietlibc)
1429                 os=-linux-dietlibc
1430                 ;;
1431         -linux*)
1432                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1433                 ;;
1434         -sunos5*)
1435                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1436                 ;;
1437         -sunos6*)
1438                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1439                 ;;
1440         -opened*)
1441                 os=-openedition
1442                 ;;
1443         -os400*)
1444                 os=-os400
1445                 ;;
1446         -wince*)
1447                 os=-wince
1448                 ;;
1449         -utek*)
1450                 os=-bsd
1451                 ;;
1452         -dynix*)
1453                 os=-bsd
1454                 ;;
1455         -acis*)
1456                 os=-aos
1457                 ;;
1458         -atheos*)
1459                 os=-atheos
1460                 ;;
1461         -syllable*)
1462                 os=-syllable
1463                 ;;
1464         -386bsd)
1465                 os=-bsd
1466                 ;;
1467         -ctix* | -uts*)
1468                 os=-sysv
1469                 ;;
1470         -nova*)
1471                 os=-rtmk-nova
1472                 ;;
1473         -ns2)
1474                 os=-nextstep2
1475                 ;;
1476         -nsk*)
1477                 os=-nsk
1478                 ;;
1479         # Preserve the version number of sinix5.
1480         -sinix5.*)
1481                 os=`echo $os | sed -e 's|sinix|sysv|'`
1482                 ;;
1483         -sinix*)
1484                 os=-sysv4
1485                 ;;
1486         -tpf*)
1487                 os=-tpf
1488                 ;;
1489         -triton*)
1490                 os=-sysv3
1491                 ;;
1492         -oss*)
1493                 os=-sysv3
1494                 ;;
1495         -svr4*)
1496                 os=-sysv4
1497                 ;;
1498         -svr3)
1499                 os=-sysv3
1500                 ;;
1501         -sysvr4)
1502                 os=-sysv4
1503                 ;;
1504         # This must come after -sysvr4.
1505         -sysv*)
1506                 ;;
1507         -ose*)
1508                 os=-ose
1509                 ;;
1510         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1511                 os=-mint
1512                 ;;
1513         -zvmoe)
1514                 os=-zvmoe
1515                 ;;
1516         -dicos*)
1517                 os=-dicos
1518                 ;;
1519         -pikeos*)
1520                 # Until real need of OS specific support for
1521                 # particular features comes up, bare metal
1522                 # configurations are quite functional.
1523                 case $basic_machine in
1524                     arm*)
1525                         os=-eabi
1526                         ;;
1527                     *)
1528                         os=-elf
1529                         ;;
1530                 esac
1531                 ;;
1532         -nacl*)
1533                 ;;
1534         -ios)
1535                 ;;
1536         -none)
1537                 ;;
1538         *)
1539                 # Get rid of the `-' at the beginning of $os.
1540                 os=`echo $os | sed 's/[^-]*-//'`
1541                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1542                 exit 1
1543                 ;;
1544 esac
1545 else
1546
1547 # Here we handle the default operating systems that come with various machines.
1548 # The value should be what the vendor currently ships out the door with their
1549 # machine or put another way, the most popular os provided with the machine.
1550
1551 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1552 # "-sun"), then you have to tell the case statement up towards the top
1553 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1554 # will signal an error saying that MANUFACTURER isn't an operating
1555 # system, and we'll never get to this point.
1556
1557 case $basic_machine in
1558         score-*)
1559                 os=-elf
1560                 ;;
1561         spu-*)
1562                 os=-elf
1563                 ;;
1564         *-acorn)
1565                 os=-riscix1.2
1566                 ;;
1567         arm*-rebel)
1568                 os=-linux
1569                 ;;
1570         arm*-semi)
1571                 os=-aout
1572                 ;;
1573         c4x-* | tic4x-*)
1574                 os=-coff
1575                 ;;
1576         c8051-*)
1577                 os=-elf
1578                 ;;
1579         hexagon-*)
1580                 os=-elf
1581                 ;;
1582         tic54x-*)
1583                 os=-coff
1584                 ;;
1585         tic55x-*)
1586                 os=-coff
1587                 ;;
1588         tic6x-*)
1589                 os=-coff
1590                 ;;
1591         # This must come before the *-dec entry.
1592         pdp10-*)
1593                 os=-tops20
1594                 ;;
1595         pdp11-*)
1596                 os=-none
1597                 ;;
1598         *-dec | vax-*)
1599                 os=-ultrix4.2
1600                 ;;
1601         m68*-apollo)
1602                 os=-domain
1603                 ;;
1604         i386-sun)
1605                 os=-sunos4.0.2
1606                 ;;
1607         m68000-sun)
1608                 os=-sunos3
1609                 ;;
1610         m68*-cisco)
1611                 os=-aout
1612                 ;;
1613         mep-*)
1614                 os=-elf
1615                 ;;
1616         mips*-cisco)
1617                 os=-elf
1618                 ;;
1619         mips*-*)
1620                 os=-elf
1621                 ;;
1622         or32-*)
1623                 os=-coff
1624                 ;;
1625         *-tti)  # must be before sparc entry or we get the wrong os.
1626                 os=-sysv3
1627                 ;;
1628         sparc-* | *-sun)
1629                 os=-sunos4.1.1
1630                 ;;
1631         pru-*)
1632                 os=-elf
1633                 ;;
1634         *-be)
1635                 os=-beos
1636                 ;;
1637         *-ibm)
1638                 os=-aix
1639                 ;;
1640         *-knuth)
1641                 os=-mmixware
1642                 ;;
1643         *-wec)
1644                 os=-proelf
1645                 ;;
1646         *-winbond)
1647                 os=-proelf
1648                 ;;
1649         *-oki)
1650                 os=-proelf
1651                 ;;
1652         *-hp)
1653                 os=-hpux
1654                 ;;
1655         *-hitachi)
1656                 os=-hiux
1657                 ;;
1658         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1659                 os=-sysv
1660                 ;;
1661         *-cbm)
1662                 os=-amigaos
1663                 ;;
1664         *-dg)
1665                 os=-dgux
1666                 ;;
1667         *-dolphin)
1668                 os=-sysv3
1669                 ;;
1670         m68k-ccur)
1671                 os=-rtu
1672                 ;;
1673         m88k-omron*)
1674                 os=-luna
1675                 ;;
1676         *-next)
1677                 os=-nextstep
1678                 ;;
1679         *-sequent)
1680                 os=-ptx
1681                 ;;
1682         *-crds)
1683                 os=-unos
1684                 ;;
1685         *-ns)
1686                 os=-genix
1687                 ;;
1688         i370-*)
1689                 os=-mvs
1690                 ;;
1691         *-gould)
1692                 os=-sysv
1693                 ;;
1694         *-highlevel)
1695                 os=-bsd
1696                 ;;
1697         *-encore)
1698                 os=-bsd
1699                 ;;
1700         *-sgi)
1701                 os=-irix
1702                 ;;
1703         *-siemens)
1704                 os=-sysv4
1705                 ;;
1706         *-masscomp)
1707                 os=-rtu
1708                 ;;
1709         f30[01]-fujitsu | f700-fujitsu)
1710                 os=-uxpv
1711                 ;;
1712         *-rom68k)
1713                 os=-coff
1714                 ;;
1715         *-*bug)
1716                 os=-coff
1717                 ;;
1718         *-apple)
1719                 os=-macos
1720                 ;;
1721         *-atari*)
1722                 os=-mint
1723                 ;;
1724         *)
1725                 os=-none
1726                 ;;
1727 esac
1728 fi
1729
1730 # Here we handle the case where we know the os, and the CPU type, but not the
1731 # manufacturer.  We pick the logical manufacturer.
1732 vendor=unknown
1733 case $basic_machine in
1734         *-unknown)
1735                 case $os in
1736                         -riscix*)
1737                                 vendor=acorn
1738                                 ;;
1739                         -sunos*)
1740                                 vendor=sun
1741                                 ;;
1742                         -cnk*|-aix*)
1743                                 vendor=ibm
1744                                 ;;
1745                         -beos*)
1746                                 vendor=be
1747                                 ;;
1748                         -hpux*)
1749                                 vendor=hp
1750                                 ;;
1751                         -mpeix*)
1752                                 vendor=hp
1753                                 ;;
1754                         -hiux*)
1755                                 vendor=hitachi
1756                                 ;;
1757                         -unos*)
1758                                 vendor=crds
1759                                 ;;
1760                         -dgux*)
1761                                 vendor=dg
1762                                 ;;
1763                         -luna*)
1764                                 vendor=omron
1765                                 ;;
1766                         -genix*)
1767                                 vendor=ns
1768                                 ;;
1769                         -mvs* | -opened*)
1770                                 vendor=ibm
1771                                 ;;
1772                         -os400*)
1773                                 vendor=ibm
1774                                 ;;
1775                         -ptx*)
1776                                 vendor=sequent
1777                                 ;;
1778                         -tpf*)
1779                                 vendor=ibm
1780                                 ;;
1781                         -vxsim* | -vxworks* | -windiss*)
1782                                 vendor=wrs
1783                                 ;;
1784                         -aux*)
1785                                 vendor=apple
1786                                 ;;
1787                         -hms*)
1788                                 vendor=hitachi
1789                                 ;;
1790                         -mpw* | -macos*)
1791                                 vendor=apple
1792                                 ;;
1793                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1794                                 vendor=atari
1795                                 ;;
1796                         -vos*)
1797                                 vendor=stratus
1798                                 ;;
1799                 esac
1800                 basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
1801                 ;;
1802 esac
1803
1804 echo "$basic_machine$os"
1805 exit
1806
1807 # Local variables:
1808 # eval: (add-hook 'before-save-hook 'time-stamp)
1809 # time-stamp-start: "timestamp='"
1810 # time-stamp-format: "%:y-%02m-%02d"
1811 # time-stamp-end: "'"
1812 # End: