config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2018 Free Software Foundation, Inc.
   4
   5 timestamp='2018-05-05'
   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 # Spilt fields of configuration type
 114 IFS="-" read -r field1 field2 field3 field4 <<EOF
 115 $1
 116 EOF
 117
 118 # Separate into logical components for further validation
 119 case $1 in
 120         *-*-*-*)
 121                 basic_machine=$field1-$field2
 122                 os=-$field3-$field4
 123                 ;;
 124         *-*-*)
 125                 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
 126                 # parts
 127                 maybe_os=$field2-$field3
 128                 case $maybe_os in
 129                         nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc \
 130                         | linux-newlib* | linux-musl* | linux-uclibc* | uclinux-uclibc* \
 131                         | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \
 132                         | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \
 133                         | storm-chaos* | os2-emx* | rtmk-nova*)
 134                                 basic_machine=$field1
 135                                 os=-$maybe_os
 136                                 ;;
 137                         android-linux)
 138                                 basic_machine=$field1-unknown
 139                                 os=-linux-android
 140                                 ;;
 141                         *)
 142                                 basic_machine=$field1-$field2
 143                                 os=-$field3
 144                                 ;;
 145                 esac
 146                 ;;
 147         *-*)
 148                 basic_machine=$field1
 149                 os=-$field2
 150                 ;;
 151         *)
 152                 basic_machine=$1
 153                 os=
 154                 ;;
 155 esac
 156
 157 ### Let's recognize common machines as not being operating systems so
 158 ### that things like config.sub decstation-3100 work.  We also
 159 ### recognize some manufacturers as not being operating systems, so we
 160 ### can provide default operating systems below.
 161 case $os in
 162         -sun*os*)
 163                 # Prevent following clause from handling this invalid input.
 164                 ;;
 165         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 166         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 167         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 168         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 169         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 170         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 171         -apple | -axis | -knuth | -cray | -microblaze*)
 172                 os=
 173                 basic_machine=$1
 174                 ;;
 175         -bluegene*)
 176                 os=-cnk
 177                 ;;
 178         -sim | -cisco | -oki | -wec | -winbond)
 179                 os=
 180                 basic_machine=$1
 181                 ;;
 182         -scout)
 183                 ;;
 184         -wrs)
 185                 os=-vxworks
 186                 basic_machine=$1
 187                 ;;
 188         -chorusos*)
 189                 os=-chorusos
 190                 basic_machine=$1
 191                 ;;
 192         -chorusrdb)
 193                 os=-chorusrdb
 194                 basic_machine=$1
 195                 ;;
 196         -hiux*)
 197                 os=-hiuxwe2
 198                 ;;
 199         -sco6)
 200                 os=-sco5v6
 201                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 202                 ;;
 203         -sco5)
 204                 os=-sco3.2v5
 205                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 206                 ;;
 207         -sco4)
 208                 os=-sco3.2v4
 209                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 210                 ;;
 211         -sco3.2.[4-9]*)
 212                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 213                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 214                 ;;
 215         -sco3.2v[4-9]*)
 216                 # Don't forget version if it is 3.2v4 or newer.
 217                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 218                 ;;
 219         -sco5v6*)
 220                 # Don't forget version if it is 3.2v4 or newer.
 221                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 222                 ;;
 223         -sco*)
 224                 os=-sco3.2v2
 225                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 226                 ;;
 227         -udk*)
 228                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 229                 ;;
 230         -isc)
 231                 os=-isc2.2
 232                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 233                 ;;
 234         -clix*)
 235                 basic_machine=clipper-intergraph
 236                 ;;
 237         -isc*)
 238                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
 239                 ;;
 240         -lynx*178)
 241                 os=-lynxos178
 242                 ;;
 243         -lynx*5)
 244                 os=-lynxos5
 245                 ;;
 246         -lynx*)
 247                 os=-lynxos
 248                 ;;
 249         -ptx*)
 250                 basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
 251                 ;;
 252         -psos*)
 253                 os=-psos
 254                 ;;
 255         -mint | -mint[0-9]*)
 256                 basic_machine=m68k-atari
 257                 os=-mint
 258                 ;;
 259 esac
 260
 261 # Decode aliases for certain CPU-COMPANY combinations.
 262 case $basic_machine in
 263         # Recognize the basic CPU types without company name.
 264         # Some are omitted here because they have special meanings below.
 265         1750a | 580 \
 266         | a29k \
 267         | aarch64 | aarch64_be \
 268         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 269         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 270         | am33_2.0 \
 271         | arc | arceb \
 272         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv6m | armv[78][arm] \
 273         | avr | avr32 \
 274         | ba \
 275         | be32 | be64 \
 276         | bfin \
 277         | c4x | c8051 | clipper | csky \
 278         | d10v | d30v | dlx | dsp16xx \
 279         | e2k | epiphany \
 280         | fido | fr30 | frv | ft32 \
 281         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 282         | hexagon \
 283         | i370 | i860 | i960 | ia16 | ia64 \
 284         | ip2k | iq2000 \
 285         | k1om \
 286         | le32 | le64 \
 287         | lm32 \
 288         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 289         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 290         | mips | mipsbe | mipseb | mipsel | mipsle \
 291         | mips16 \
 292         | mips64 | mips64el \
 293         | mips64octeon | mips64octeonel \
 294         | mips64orion | mips64orionel \
 295         | mips64r5900 | mips64r5900el \
 296         | mips64vr | mips64vrel \
 297         | mips64vr4100 | mips64vr4100el \
 298         | mips64vr4300 | mips64vr4300el \
 299         | mips64vr5000 | mips64vr5000el \
 300         | mips64vr5900 | mips64vr5900el \
 301         | mipsisa32 | mipsisa32el \
 302         | mipsisa32r2 | mipsisa32r2el \
 303         | mipsisa32r6 | mipsisa32r6el \
 304         | mipsisa64 | mipsisa64el \
 305         | mipsisa64r2 | mipsisa64r2el \
 306         | mipsisa64r6 | mipsisa64r6el \
 307         | mipsisa64sb1 | mipsisa64sb1el \
 308         | mipsisa64sr71k | mipsisa64sr71kel \
 309         | mipsr5900 | mipsr5900el \
 310         | mipstx39 | mipstx39el \
 311         | mn10200 | mn10300 \
 312         | moxie \
 313         | mt \
 314         | msp430 \
 315         | nds32 | nds32le | nds32be \
 316         | nfp \
 317         | nios | nios2 | nios2eb | nios2el \
 318         | ns16k | ns32k \
 319         | open8 | or1k | or1knd | or32 \
 320         | pdp10 | pj | pjl \
 321         | powerpc | powerpc64 | powerpc64le | powerpcle \
 322         | pru \
 323         | pyramid \
 324         | riscv32 | riscv64 \
 325         | rl78 | rx \
 326         | score \
 327         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 328         | sh64 | sh64le \
 329         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 330         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 331         | spu \
 332         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 333         | ubicom32 \
 334         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 335         | visium \
 336         | wasm32 \
 337         | x86 | xc16x | xstormy16 | xtensa \
 338         | z8k | z80)
 339                 basic_machine=$basic_machine-unknown
 340                 ;;
 341         c54x)
 342                 basic_machine=tic54x-unknown
 343                 ;;
 344         c55x)
 345                 basic_machine=tic55x-unknown
 346                 ;;
 347         c6x)
 348                 basic_machine=tic6x-unknown
 349                 ;;
 350         leon|leon[3-9])
 351                 basic_machine=sparc-$basic_machine
 352                 ;;
 353         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 354                 basic_machine=$basic_machine-unknown
 355                 os=-none
 356                 ;;
 357         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
 358                 ;;
 359         m9s12z | m68hcs12z | hcs12z | s12z)
 360                 basic_machine=s12z-unknown
 361                 os=-none
 362                 ;;
 363         ms1)
 364                 basic_machine=mt-unknown
 365                 ;;
 366
 367         strongarm | thumb | xscale)
 368                 basic_machine=arm-unknown
 369                 ;;
 370         xgate)
 371                 basic_machine=$basic_machine-unknown
 372                 os=-none
 373                 ;;
 374         xscaleeb)
 375                 basic_machine=armeb-unknown
 376                 ;;
 377
 378         xscaleel)
 379                 basic_machine=armel-unknown
 380                 ;;
 381
 382         # We use `pc' rather than `unknown'
 383         # because (1) that's what they normally are, and
 384         # (2) the word "unknown" tends to confuse beginning users.
 385         i*86 | x86_64)
 386           basic_machine=$basic_machine-pc
 387           ;;
 388         # Object if more than one company name word.
 389         *-*-*)
 390                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
 391                 exit 1
 392                 ;;
 393         # Recognize the basic CPU types with company name.
 394         580-* \
 395         | a29k-* \
 396         | aarch64-* | aarch64_be-* \
 397         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 398         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 399         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 400         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 401         | avr-* | avr32-* \
 402         | ba-* \
 403         | be32-* | be64-* \
 404         | bfin-* | bs2000-* \
 405         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 406         | c8051-* | clipper-* | craynv-* | csky-* | cydra-* \
 407         | d10v-* | d30v-* | dlx-* \
 408         | e2k-* | elxsi-* \
 409         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 410         | h8300-* | h8500-* \
 411         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 412         | hexagon-* \
 413         | i*86-* | i860-* | i960-* | ia16-* | ia64-* \
 414         | ip2k-* | iq2000-* \
 415         | k1om-* \
 416         | le32-* | le64-* \
 417         | lm32-* \
 418         | m32c-* | m32r-* | m32rle-* \
 419         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 420         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 421         | microblaze-* | microblazeel-* \
 422         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 423         | mips16-* \
 424         | mips64-* | mips64el-* \
 425         | mips64octeon-* | mips64octeonel-* \
 426         | mips64orion-* | mips64orionel-* \
 427         | mips64r5900-* | mips64r5900el-* \
 428         | mips64vr-* | mips64vrel-* \
 429         | mips64vr4100-* | mips64vr4100el-* \
 430         | mips64vr4300-* | mips64vr4300el-* \
 431         | mips64vr5000-* | mips64vr5000el-* \
 432         | mips64vr5900-* | mips64vr5900el-* \
 433         | mipsisa32-* | mipsisa32el-* \
 434         | mipsisa32r2-* | mipsisa32r2el-* \
 435         | mipsisa32r6-* | mipsisa32r6el-* \
 436         | mipsisa64-* | mipsisa64el-* \
 437         | mipsisa64r2-* | mipsisa64r2el-* \
 438         | mipsisa64r6-* | mipsisa64r6el-* \
 439         | mipsisa64sb1-* | mipsisa64sb1el-* \
 440         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 441         | mipsr5900-* | mipsr5900el-* \
 442         | mipstx39-* | mipstx39el-* \
 443         | mmix-* \
 444         | mt-* \
 445         | msp430-* \
 446         | nds32-* | nds32le-* | nds32be-* \
 447         | nfp-* \
 448         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 449         | none-* | np1-* | ns16k-* | ns32k-* \
 450         | open8-* \
 451         | or1k*-* \
 452         | orion-* \
 453         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 454         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 455         | pru-* \
 456         | pyramid-* \
 457         | riscv32-* | riscv64-* \
 458         | rl78-* | romp-* | rs6000-* | rx-* \
 459         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 460         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 461         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 462         | sparclite-* \
 463         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
 464         | tahoe-* \
 465         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 466         | tile*-* \
 467         | tron-* \
 468         | ubicom32-* \
 469         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 470         | vax-* \
 471         | visium-* \
 472         | wasm32-* \
 473         | we32k-* \
 474         | x86-* | x86_64-* | xc16x-* | xps100-* \
 475         | xstormy16-* | xtensa*-* \
 476         | ymp-* \
 477         | z8k-* | z80-*)
 478                 ;;
 479         # Recognize the basic CPU types without company name, with glob match.
 480         xtensa*)
 481                 basic_machine=$basic_machine-unknown
 482                 ;;
 483         # Recognize the various machine names and aliases which stand
 484         # for a CPU type and a company and sometimes even an OS.
 485         386bsd)
 486                 basic_machine=i386-pc
 487                 os=-bsd
 488                 ;;
 489         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 490                 basic_machine=m68000-att
 491                 ;;
 492         3b*)
 493                 basic_machine=we32k-att
 494                 ;;
 495         a29khif)
 496                 basic_machine=a29k-amd
 497                 os=-udi
 498                 ;;
 499         abacus)
 500                 basic_machine=abacus-unknown
 501                 ;;
 502         adobe68k)
 503                 basic_machine=m68010-adobe
 504                 os=-scout
 505                 ;;
 506         alliant | fx80)
 507                 basic_machine=fx80-alliant
 508                 ;;
 509         altos | altos3068)
 510                 basic_machine=m68k-altos
 511                 ;;
 512         am29k)
 513                 basic_machine=a29k-none
 514                 os=-bsd
 515                 ;;
 516         amd64)
 517                 basic_machine=x86_64-pc
 518                 ;;
 519         amd64-*)
 520                 basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 521                 ;;
 522         amdahl)
 523                 basic_machine=580-amdahl
 524                 os=-sysv
 525                 ;;
 526         amiga | amiga-*)
 527                 basic_machine=m68k-unknown
 528                 ;;
 529         amigaos | amigados)
 530                 basic_machine=m68k-unknown
 531                 os=-amigaos
 532                 ;;
 533         amigaunix | amix)
 534                 basic_machine=m68k-unknown
 535                 os=-sysv4
 536                 ;;
 537         apollo68)
 538                 basic_machine=m68k-apollo
 539                 os=-sysv
 540                 ;;
 541         apollo68bsd)
 542                 basic_machine=m68k-apollo
 543                 os=-bsd
 544                 ;;
 545         aros)
 546                 basic_machine=i386-pc
 547                 os=-aros
 548                 ;;
 549         asmjs)
 550                 basic_machine=asmjs-unknown
 551                 ;;
 552         aux)
 553                 basic_machine=m68k-apple
 554                 os=-aux
 555                 ;;
 556         balance)
 557                 basic_machine=ns32k-sequent
 558                 os=-dynix
 559                 ;;
 560         blackfin)
 561                 basic_machine=bfin-unknown
 562                 os=-linux
 563                 ;;
 564         blackfin-*)
 565                 basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 566                 os=-linux
 567                 ;;
 568         bluegene*)
 569                 basic_machine=powerpc-ibm
 570                 os=-cnk
 571                 ;;
 572         c54x-*)
 573                 basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 574                 ;;
 575         c55x-*)
 576                 basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 577                 ;;
 578         c6x-*)
 579                 basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 580                 ;;
 581         c90)
 582                 basic_machine=c90-cray
 583                 os=-unicos
 584                 ;;
 585         cegcc)
 586                 basic_machine=arm-unknown
 587                 os=-cegcc
 588                 ;;
 589         convex-c1)
 590                 basic_machine=c1-convex
 591                 os=-bsd
 592                 ;;
 593         convex-c2)
 594                 basic_machine=c2-convex
 595                 os=-bsd
 596                 ;;
 597         convex-c32)
 598                 basic_machine=c32-convex
 599                 os=-bsd
 600                 ;;
 601         convex-c34)
 602                 basic_machine=c34-convex
 603                 os=-bsd
 604                 ;;
 605         convex-c38)
 606                 basic_machine=c38-convex
 607                 os=-bsd
 608                 ;;
 609         cray | j90)
 610                 basic_machine=j90-cray
 611                 os=-unicos
 612                 ;;
 613         craynv)
 614                 basic_machine=craynv-cray
 615                 os=-unicosmp
 616                 ;;
 617         cr16 | cr16-*)
 618                 basic_machine=cr16-unknown
 619                 os=-elf
 620                 ;;
 621         crds | unos)
 622                 basic_machine=m68k-crds
 623                 ;;
 624         crisv32 | crisv32-* | etraxfs*)
 625                 basic_machine=crisv32-axis
 626                 ;;
 627         cris | cris-* | etrax*)
 628                 basic_machine=cris-axis
 629                 ;;
 630         crx)
 631                 basic_machine=crx-unknown
 632                 os=-elf
 633                 ;;
 634         da30 | da30-*)
 635                 basic_machine=m68k-da30
 636                 ;;
 637         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 638                 basic_machine=mips-dec
 639                 ;;
 640         decsystem10* | dec10*)
 641                 basic_machine=pdp10-dec
 642                 os=-tops10
 643                 ;;
 644         decsystem20* | dec20*)
 645                 basic_machine=pdp10-dec
 646                 os=-tops20
 647                 ;;
 648         delta | 3300 | motorola-3300 | motorola-delta \
 649               | 3300-motorola | delta-motorola)
 650                 basic_machine=m68k-motorola
 651                 ;;
 652         delta88)
 653                 basic_machine=m88k-motorola
 654                 os=-sysv3
 655                 ;;
 656         dicos)
 657                 basic_machine=i686-pc
 658                 os=-dicos
 659                 ;;
 660         djgpp)
 661                 basic_machine=i586-pc
 662                 os=-msdosdjgpp
 663                 ;;
 664         dpx20 | dpx20-*)
 665                 basic_machine=rs6000-bull
 666                 os=-bosx
 667                 ;;
 668         dpx2*)
 669                 basic_machine=m68k-bull
 670                 os=-sysv3
 671                 ;;
 672         e500v[12])
 673                 basic_machine=powerpc-unknown
 674                 os=$os"spe"
 675                 ;;
 676         e500v[12]-*)
 677                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 678                 os=$os"spe"
 679                 ;;
 680         ebmon29k)
 681                 basic_machine=a29k-amd
 682                 os=-ebmon
 683                 ;;
 684         elxsi)
 685                 basic_machine=elxsi-elxsi
 686                 os=-bsd
 687                 ;;
 688         encore | umax | mmax)
 689                 basic_machine=ns32k-encore
 690                 ;;
 691         es1800 | OSE68k | ose68k | ose | OSE)
 692                 basic_machine=m68k-ericsson
 693                 os=-ose
 694                 ;;
 695         fx2800)
 696                 basic_machine=i860-alliant
 697                 ;;
 698         genix)
 699                 basic_machine=ns32k-ns
 700                 ;;
 701         gmicro)
 702                 basic_machine=tron-gmicro
 703                 os=-sysv
 704                 ;;
 705         go32)
 706                 basic_machine=i386-pc
 707                 os=-go32
 708                 ;;
 709         h3050r* | hiux*)
 710                 basic_machine=hppa1.1-hitachi
 711                 os=-hiuxwe2
 712                 ;;
 713         h8300hms)
 714                 basic_machine=h8300-hitachi
 715                 os=-hms
 716                 ;;
 717         h8300xray)
 718                 basic_machine=h8300-hitachi
 719                 os=-xray
 720                 ;;
 721         h8500hms)
 722                 basic_machine=h8500-hitachi
 723                 os=-hms
 724                 ;;
 725         harris)
 726                 basic_machine=m88k-harris
 727                 os=-sysv3
 728                 ;;
 729         hp300-*)
 730                 basic_machine=m68k-hp
 731                 ;;
 732         hp300bsd)
 733                 basic_machine=m68k-hp
 734                 os=-bsd
 735                 ;;
 736         hp300hpux)
 737                 basic_machine=m68k-hp
 738                 os=-hpux
 739                 ;;
 740         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 741                 basic_machine=hppa1.0-hp
 742                 ;;
 743         hp9k2[0-9][0-9] | hp9k31[0-9])
 744                 basic_machine=m68000-hp
 745                 ;;
 746         hp9k3[2-9][0-9])
 747                 basic_machine=m68k-hp
 748                 ;;
 749         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 750                 basic_machine=hppa1.0-hp
 751                 ;;
 752         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 753                 basic_machine=hppa1.1-hp
 754                 ;;
 755         hp9k78[0-9] | hp78[0-9])
 756                 # FIXME: really hppa2.0-hp
 757                 basic_machine=hppa1.1-hp
 758                 ;;
 759         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 760                 # FIXME: really hppa2.0-hp
 761                 basic_machine=hppa1.1-hp
 762                 ;;
 763         hp9k8[0-9][13679] | hp8[0-9][13679])
 764                 basic_machine=hppa1.1-hp
 765                 ;;
 766         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 767                 basic_machine=hppa1.0-hp
 768                 ;;
 769         hppaosf)
 770                 basic_machine=hppa1.1-hp
 771                 os=-osf
 772                 ;;
 773         hppro)
 774                 basic_machine=hppa1.1-hp
 775                 os=-proelf
 776                 ;;
 777         i370-ibm* | ibm*)
 778                 basic_machine=i370-ibm
 779                 ;;
 780         i*86v32)
 781                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 782                 os=-sysv32
 783                 ;;
 784         i*86v4*)
 785                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 786                 os=-sysv4
 787                 ;;
 788         i*86v)
 789                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 790                 os=-sysv
 791                 ;;
 792         i*86sol2)
 793                 basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
 794                 os=-solaris2
 795                 ;;
 796         i386mach)
 797                 basic_machine=i386-mach
 798                 os=-mach
 799                 ;;
 800         vsta)
 801                 basic_machine=i386-unknown
 802                 os=-vsta
 803                 ;;
 804         iris | iris4d)
 805                 basic_machine=mips-sgi
 806                 case $os in
 807                     -irix*)
 808                         ;;
 809                     *)
 810                         os=-irix4
 811                         ;;
 812                 esac
 813                 ;;
 814         isi68 | isi)
 815                 basic_machine=m68k-isi
 816                 os=-sysv
 817                 ;;
 818         leon-*|leon[3-9]-*)
 819                 basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
 820                 ;;
 821         m68knommu)
 822                 basic_machine=m68k-unknown
 823                 os=-linux
 824                 ;;
 825         m68knommu-*)
 826                 basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
 827                 os=-linux
 828                 ;;
 829         magnum | m3230)
 830                 basic_machine=mips-mips
 831                 os=-sysv
 832                 ;;
 833         merlin)
 834                 basic_machine=ns32k-utek
 835                 os=-sysv
 836                 ;;
 837         microblaze*)
 838                 basic_machine=microblaze-xilinx
 839                 ;;
 840         mingw64)
 841                 basic_machine=x86_64-pc
 842                 os=-mingw64
 843                 ;;
 844         mingw32)
 845                 basic_machine=i686-pc
 846                 os=-mingw32
 847                 ;;
 848         mingw32ce)
 849                 basic_machine=arm-unknown
 850                 os=-mingw32ce
 851                 ;;
 852         miniframe)
 853                 basic_machine=m68000-convergent
 854                 ;;
 855         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 856                 basic_machine=m68k-atari
 857                 os=-mint
 858                 ;;
 859         mips3*-*)
 860                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
 861                 ;;
 862         mips3*)
 863                 basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
 864                 ;;
 865         monitor)
 866                 basic_machine=m68k-rom68k
 867                 os=-coff
 868                 ;;
 869         morphos)
 870                 basic_machine=powerpc-unknown
 871                 os=-morphos
 872                 ;;
 873         moxiebox)
 874                 basic_machine=moxie-unknown
 875                 os=-moxiebox
 876                 ;;
 877         msdos)
 878                 basic_machine=i386-pc
 879                 os=-msdos
 880                 ;;
 881         ms1-*)
 882                 basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
 883                 ;;
 884         msys)
 885                 basic_machine=i686-pc
 886                 os=-msys
 887                 ;;
 888         mvs)
 889                 basic_machine=i370-ibm
 890                 os=-mvs
 891                 ;;
 892         nacl)
 893                 basic_machine=le32-unknown
 894                 os=-nacl
 895                 ;;
 896         ncr3000)
 897                 basic_machine=i486-ncr
 898                 os=-sysv4
 899                 ;;
 900         netbsd386)
 901                 basic_machine=i386-unknown
 902                 os=-netbsd
 903                 ;;
 904         netwinder)
 905                 basic_machine=armv4l-rebel
 906                 os=-linux
 907                 ;;
 908         news | news700 | news800 | news900)
 909                 basic_machine=m68k-sony
 910                 os=-newsos
 911                 ;;
 912         news1000)
 913                 basic_machine=m68030-sony
 914                 os=-newsos
 915                 ;;
 916         news-3600 | risc-news)
 917                 basic_machine=mips-sony
 918                 os=-newsos
 919                 ;;
 920         necv70)
 921                 basic_machine=v70-nec
 922                 os=-sysv
 923                 ;;
 924         next | m*-next)
 925                 basic_machine=m68k-next
 926                 case $os in
 927                     -nextstep* )
 928                         ;;
 929                     -ns2*)
 930                       os=-nextstep2
 931                         ;;
 932                     *)
 933                       os=-nextstep3
 934                         ;;
 935                 esac
 936                 ;;
 937         nh3000)
 938                 basic_machine=m68k-harris
 939                 os=-cxux
 940                 ;;
 941         nh[45]000)
 942                 basic_machine=m88k-harris
 943                 os=-cxux
 944                 ;;
 945         nindy960)
 946                 basic_machine=i960-intel
 947                 os=-nindy
 948                 ;;
 949         mon960)
 950                 basic_machine=i960-intel
 951                 os=-mon960
 952                 ;;
 953         nonstopux)
 954                 basic_machine=mips-compaq
 955                 os=-nonstopux
 956                 ;;
 957         np1)
 958                 basic_machine=np1-gould
 959                 ;;
 960         neo-tandem)
 961                 basic_machine=neo-tandem
 962                 ;;
 963         nse-tandem)
 964                 basic_machine=nse-tandem
 965                 ;;
 966         nsr-tandem)
 967                 basic_machine=nsr-tandem
 968                 ;;
 969         nsv-tandem)
 970                 basic_machine=nsv-tandem
 971                 ;;
 972         nsx-tandem)
 973                 basic_machine=nsx-tandem
 974                 ;;
 975         op50n-* | op60c-*)
 976                 basic_machine=hppa1.1-oki
 977                 os=-proelf
 978                 ;;
 979         openrisc | openrisc-*)
 980                 basic_machine=or32-unknown
 981                 ;;
 982         os400)
 983                 basic_machine=powerpc-ibm
 984                 os=-os400
 985                 ;;
 986         OSE68000 | ose68000)
 987                 basic_machine=m68000-ericsson
 988                 os=-ose
 989                 ;;
 990         os68k)
 991                 basic_machine=m68k-none
 992                 os=-os68k
 993                 ;;
 994         pa-hitachi)
 995                 basic_machine=hppa1.1-hitachi
 996                 os=-hiuxwe2
 997                 ;;
 998         paragon)
 999                 basic_machine=i860-intel
1000                 os=-osf
1001                 ;;
1002         parisc)
1003                 basic_machine=hppa-unknown
1004                 os=-linux
1005                 ;;
1006         parisc-*)
1007                 basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1008                 os=-linux
1009                 ;;
1010         pbd)
1011                 basic_machine=sparc-tti
1012                 ;;
1013         pbb)
1014                 basic_machine=m68k-tti
1015                 ;;
1016         pc532 | pc532-*)
1017                 basic_machine=ns32k-pc532
1018                 ;;
1019         pc98)
1020                 basic_machine=i386-pc
1021                 ;;
1022         pc98-*)
1023                 basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1024                 ;;
1025         pentium | p5 | k5 | k6 | nexgen | viac3)
1026                 basic_machine=i586-pc
1027                 ;;
1028         pentiumpro | p6 | 6x86 | athlon | athlon_*)
1029                 basic_machine=i686-pc
1030                 ;;
1031         pentiumii | pentium2 | pentiumiii | pentium3)
1032                 basic_machine=i686-pc
1033                 ;;
1034         pentium4)
1035                 basic_machine=i786-pc
1036                 ;;
1037         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1038                 basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1039                 ;;
1040         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1041                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1042                 ;;
1043         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1044                 basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1045                 ;;
1046         pentium4-*)
1047                 basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1048                 ;;
1049         pn)
1050                 basic_machine=pn-gould
1051                 ;;
1052         power)  basic_machine=power-ibm
1053                 ;;
1054         ppc | ppcbe)    basic_machine=powerpc-unknown
1055                 ;;
1056         ppc-* | ppcbe-*)
1057                 basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1058                 ;;
1059         ppcle | powerpclittle)
1060                 basic_machine=powerpcle-unknown
1061                 ;;
1062         ppcle-* | powerpclittle-*)
1063                 basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1064                 ;;
1065         ppc64)  basic_machine=powerpc64-unknown
1066                 ;;
1067         ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1068                 ;;
1069         ppc64le | powerpc64little)
1070                 basic_machine=powerpc64le-unknown
1071                 ;;
1072         ppc64le-* | powerpc64little-*)
1073                 basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1074                 ;;
1075         ps2)
1076                 basic_machine=i386-ibm
1077                 ;;
1078         pw32)
1079                 basic_machine=i586-unknown
1080                 os=-pw32
1081                 ;;
1082         rdos | rdos64)
1083                 basic_machine=x86_64-pc
1084                 os=-rdos
1085                 ;;
1086         rdos32)
1087                 basic_machine=i386-pc
1088                 os=-rdos
1089                 ;;
1090         rom68k)
1091                 basic_machine=m68k-rom68k
1092                 os=-coff
1093                 ;;
1094         rm[46]00)
1095                 basic_machine=mips-siemens
1096                 ;;
1097         rtpc | rtpc-*)
1098                 basic_machine=romp-ibm
1099                 ;;
1100         s390 | s390-*)
1101                 basic_machine=s390-ibm
1102                 ;;
1103         s390x | s390x-*)
1104                 basic_machine=s390x-ibm
1105                 ;;
1106         sa29200)
1107                 basic_machine=a29k-amd
1108                 os=-udi
1109                 ;;
1110         sb1)
1111                 basic_machine=mipsisa64sb1-unknown
1112                 ;;
1113         sb1el)
1114                 basic_machine=mipsisa64sb1el-unknown
1115                 ;;
1116         sde)
1117                 basic_machine=mipsisa32-sde
1118                 os=-elf
1119                 ;;
1120         sei)
1121                 basic_machine=mips-sei
1122                 os=-seiux
1123                 ;;
1124         sequent)
1125                 basic_machine=i386-sequent
1126                 ;;
1127         sh5el)
1128                 basic_machine=sh5le-unknown
1129                 ;;
1130         simso-wrs)
1131                 basic_machine=sparclite-wrs
1132                 os=-vxworks
1133                 ;;
1134         sps7)
1135                 basic_machine=m68k-bull
1136                 os=-sysv2
1137                 ;;
1138         spur)
1139                 basic_machine=spur-unknown
1140                 ;;
1141         st2000)
1142                 basic_machine=m68k-tandem
1143                 ;;
1144         stratus)
1145                 basic_machine=i860-stratus
1146                 os=-sysv4
1147                 ;;
1148         strongarm-* | thumb-*)
1149                 basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1150                 ;;
1151         sun2)
1152                 basic_machine=m68000-sun
1153                 ;;
1154         sun2os3)
1155                 basic_machine=m68000-sun
1156                 os=-sunos3
1157                 ;;
1158         sun2os4)
1159                 basic_machine=m68000-sun
1160                 os=-sunos4
1161                 ;;
1162         sun3os3)
1163                 basic_machine=m68k-sun
1164                 os=-sunos3
1165                 ;;
1166         sun3os4)
1167                 basic_machine=m68k-sun
1168                 os=-sunos4
1169                 ;;
1170         sun4os3)
1171                 basic_machine=sparc-sun
1172                 os=-sunos3
1173                 ;;
1174         sun4os4)
1175                 basic_machine=sparc-sun
1176                 os=-sunos4
1177                 ;;
1178         sun4sol2)
1179                 basic_machine=sparc-sun
1180                 os=-solaris2
1181                 ;;
1182         sun3 | sun3-*)
1183                 basic_machine=m68k-sun
1184                 ;;
1185         sun4)
1186                 basic_machine=sparc-sun
1187                 ;;
1188         sun386 | sun386i | roadrunner)
1189                 basic_machine=i386-sun
1190                 ;;
1191         sv1)
1192                 basic_machine=sv1-cray
1193                 os=-unicos
1194                 ;;
1195         symmetry)
1196                 basic_machine=i386-sequent
1197                 os=-dynix
1198                 ;;
1199         t3e)
1200                 basic_machine=alphaev5-cray
1201                 os=-unicos
1202                 ;;
1203         t90)
1204                 basic_machine=t90-cray
1205                 os=-unicos
1206                 ;;
1207         tile*)
1208                 basic_machine=$basic_machine-unknown
1209                 os=-linux-gnu
1210                 ;;
1211         tx39)
1212                 basic_machine=mipstx39-unknown
1213                 ;;
1214         tx39el)
1215                 basic_machine=mipstx39el-unknown
1216                 ;;
1217         toad1)
1218                 basic_machine=pdp10-xkl
1219                 os=-tops20
1220                 ;;
1221         tower | tower-32)
1222                 basic_machine=m68k-ncr
1223                 ;;
1224         tpf)
1225                 basic_machine=s390x-ibm
1226                 os=-tpf
1227                 ;;
1228         udi29k)
1229                 basic_machine=a29k-amd
1230                 os=-udi
1231                 ;;
1232         ultra3)
1233                 basic_machine=a29k-nyu
1234                 os=-sym1
1235                 ;;
1236         v810 | necv810)
1237                 basic_machine=v810-nec
1238                 os=-none
1239                 ;;
1240         vaxv)
1241                 basic_machine=vax-dec
1242                 os=-sysv
1243                 ;;
1244         vms)
1245                 basic_machine=vax-dec
1246                 os=-vms
1247                 ;;
1248         vpp*|vx|vx-*)
1249                 basic_machine=f301-fujitsu
1250                 ;;
1251         vxworks960)
1252                 basic_machine=i960-wrs
1253                 os=-vxworks
1254                 ;;
1255         vxworks68)
1256                 basic_machine=m68k-wrs
1257                 os=-vxworks
1258                 ;;
1259         vxworks29k)
1260                 basic_machine=a29k-wrs
1261                 os=-vxworks
1262                 ;;
1263         w65*)
1264                 basic_machine=w65-wdc
1265                 os=-none
1266                 ;;
1267         w89k-*)
1268                 basic_machine=hppa1.1-winbond
1269                 os=-proelf
1270                 ;;
1271         x64)
1272                 basic_machine=x86_64-pc
1273                 ;;
1274         xbox)
1275                 basic_machine=i686-pc
1276                 os=-mingw32
1277                 ;;
1278         xps | xps100)
1279                 basic_machine=xps100-honeywell
1280                 ;;
1281         xscale-* | xscalee[bl]-*)
1282                 basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
1283                 ;;
1284         ymp)
1285                 basic_machine=ymp-cray
1286                 os=-unicos
1287                 ;;
1288         none)
1289                 basic_machine=none-none
1290                 os=-none
1291                 ;;
1292
1293 # Here we handle the default manufacturer of certain CPU types.  It is in
1294 # some cases the only manufacturer, in others, it is the most popular.
1295         w89k)
1296                 basic_machine=hppa1.1-winbond
1297                 ;;
1298         op50n)
1299                 basic_machine=hppa1.1-oki
1300                 ;;
1301         op60c)
1302                 basic_machine=hppa1.1-oki
1303                 ;;
1304         romp)
1305                 basic_machine=romp-ibm
1306                 ;;
1307         mmix)
1308                 basic_machine=mmix-knuth
1309                 ;;
1310         rs6000)
1311                 basic_machine=rs6000-ibm
1312                 ;;
1313         vax)
1314                 basic_machine=vax-dec
1315                 ;;
1316         pdp11)
1317                 basic_machine=pdp11-dec
1318                 ;;
1319         we32k)
1320                 basic_machine=we32k-att
1321                 ;;
1322         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1323                 basic_machine=sh-unknown
1324                 ;;
1325         cydra)
1326                 basic_machine=cydra-cydrome
1327                 ;;
1328         orion)
1329                 basic_machine=orion-highlevel
1330                 ;;
1331         orion105)
1332                 basic_machine=clipper-highlevel
1333                 ;;
1334         mac | mpw | mac-mpw)
1335                 basic_machine=m68k-apple
1336                 ;;
1337         pmac | pmac-mpw)
1338                 basic_machine=powerpc-apple
1339                 ;;
1340         *-unknown)
1341                 # Make sure to match an already-canonicalized machine name.
1342                 ;;
1343         *)
1344                 echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
1345                 exit 1
1346                 ;;
1347 esac
1348
1349 # Here we canonicalize certain aliases for manufacturers.
1350 case $basic_machine in
1351         *-digital*)
1352                 basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
1353                 ;;
1354         *-commodore*)
1355                 basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
1356                 ;;
1357         *)
1358                 ;;
1359 esac
1360
1361 # Decode manufacturer-specific aliases for certain operating systems.
1362
1363 if [ x$os != x ]
1364 then
1365 case $os in
1366         # First match some system type aliases that might get confused
1367         # with valid system types.
1368         # -solaris* is a basic system type, with this one exception.
1369         -auroraux)
1370                 os=-auroraux
1371                 ;;
1372         -solaris1 | -solaris1.*)
1373                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1374                 ;;
1375         -solaris)
1376                 os=-solaris2
1377                 ;;
1378         -unixware*)
1379                 os=-sysv4.2uw
1380                 ;;
1381         -gnu/linux*)
1382                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1383                 ;;
1384         # es1800 is here to avoid being matched by es* (a different OS)
1385         -es1800*)
1386                 os=-ose
1387                 ;;
1388         # Now accept the basic system types.
1389         # The portable systems comes first.
1390         # Each alternative MUST end in a * to match a version number.
1391         # -sysv* is not here because it comes later, after sysvr4.
1392         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1393               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1394               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1395               | -sym* | -kopensolaris* | -plan9* \
1396               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1397               | -aos* | -aros* | -cloudabi* | -sortix* \
1398               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1399               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1400               | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
1401               | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1402               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1403               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1404               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1405               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
1406               | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1407               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1408               | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1409               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1410               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1411               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
1412               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1413               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1414               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1415               | -morphos* | -superux* | -rtmk* | -windiss* \
1416               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1417               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1418               | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
1419               | -midnightbsd*)
1420         # Remember, each alternative MUST END IN *, to match a version number.
1421                 ;;
1422         -qnx*)
1423                 case $basic_machine in
1424                     x86-* | i*86-*)
1425                         ;;
1426                     *)
1427                         os=-nto$os
1428                         ;;
1429                 esac
1430                 ;;
1431         -nto-qnx*)
1432                 ;;
1433         -nto*)
1434                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1435                 ;;
1436         -sim | -xray | -os68k* | -v88r* \
1437               | -windows* | -osx | -abug | -netware* | -os9* \
1438               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1439                 ;;
1440         -mac*)
1441                 os=`echo "$os" | sed -e 's|mac|macos|'`
1442                 ;;
1443         -linux-dietlibc)
1444                 os=-linux-dietlibc
1445                 ;;
1446         -linux*)
1447                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1448                 ;;
1449         -sunos5*)
1450                 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1451                 ;;
1452         -sunos6*)
1453                 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1454                 ;;
1455         -opened*)
1456                 os=-openedition
1457                 ;;
1458         -os400*)
1459                 os=-os400
1460                 ;;
1461         -wince*)
1462                 os=-wince
1463                 ;;
1464         -utek*)
1465                 os=-bsd
1466                 ;;
1467         -dynix*)
1468                 os=-bsd
1469                 ;;
1470         -acis*)
1471                 os=-aos
1472                 ;;
1473         -atheos*)
1474                 os=-atheos
1475                 ;;
1476         -syllable*)
1477                 os=-syllable
1478                 ;;
1479         -386bsd)
1480                 os=-bsd
1481                 ;;
1482         -ctix* | -uts*)
1483                 os=-sysv
1484                 ;;
1485         -nova*)
1486                 os=-rtmk-nova
1487                 ;;
1488         -ns2)
1489                 os=-nextstep2
1490                 ;;
1491         -nsk*)
1492                 os=-nsk
1493                 ;;
1494         # Preserve the version number of sinix5.
1495         -sinix5.*)
1496                 os=`echo $os | sed -e 's|sinix|sysv|'`
1497                 ;;
1498         -sinix*)
1499                 os=-sysv4
1500                 ;;
1501         -tpf*)
1502                 os=-tpf
1503                 ;;
1504         -triton*)
1505                 os=-sysv3
1506                 ;;
1507         -oss*)
1508                 os=-sysv3
1509                 ;;
1510         -svr4*)
1511                 os=-sysv4
1512                 ;;
1513         -svr3)
1514                 os=-sysv3
1515                 ;;
1516         -sysvr4)
1517                 os=-sysv4
1518                 ;;
1519         # This must come after -sysvr4.
1520         -sysv*)
1521                 ;;
1522         -ose*)
1523                 os=-ose
1524                 ;;
1525         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1526                 os=-mint
1527                 ;;
1528         -zvmoe)
1529                 os=-zvmoe
1530                 ;;
1531         -dicos*)
1532                 os=-dicos
1533                 ;;
1534         -pikeos*)
1535                 # Until real need of OS specific support for
1536                 # particular features comes up, bare metal
1537                 # configurations are quite functional.
1538                 case $basic_machine in
1539                     arm*)
1540                         os=-eabi
1541                         ;;
1542                     *)
1543                         os=-elf
1544                         ;;
1545                 esac
1546                 ;;
1547         -nacl*)
1548                 ;;
1549         -ios)
1550                 ;;
1551         -none)
1552                 ;;
1553         -*-eabi)
1554                 case $basic_machine in
1555                     arm*)
1556                         ;;
1557                 esac
1558                 ;;
1559         *)
1560                 # Get rid of the `-' at the beginning of $os.
1561                 os=`echo $os | sed 's/[^-]*-//'`
1562                 echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1563                 exit 1
1564                 ;;
1565 esac
1566 else
1567
1568 # Here we handle the default operating systems that come with various machines.
1569 # The value should be what the vendor currently ships out the door with their
1570 # machine or put another way, the most popular os provided with the machine.
1571
1572 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1573 # "-sun"), then you have to tell the case statement up towards the top
1574 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1575 # will signal an error saying that MANUFACTURER isn't an operating
1576 # system, and we'll never get to this point.
1577
1578 case $basic_machine in
1579         score-*)
1580                 os=-elf
1581                 ;;
1582         spu-*)
1583                 os=-elf
1584                 ;;
1585         *-acorn)
1586                 os=-riscix1.2
1587                 ;;
1588         arm*-rebel)
1589                 os=-linux
1590                 ;;
1591         arm*-semi)
1592                 os=-aout
1593                 ;;
1594         c4x-* | tic4x-*)
1595                 os=-coff
1596                 ;;
1597         c8051-*)
1598                 os=-elf
1599                 ;;
1600         hexagon-*)
1601                 os=-elf
1602                 ;;
1603         tic54x-*)
1604                 os=-coff
1605                 ;;
1606         tic55x-*)
1607                 os=-coff
1608                 ;;
1609         tic6x-*)
1610                 os=-coff
1611                 ;;
1612         # This must come before the *-dec entry.
1613         pdp10-*)
1614                 os=-tops20
1615                 ;;
1616         pdp11-*)
1617                 os=-none
1618                 ;;
1619         *-dec | vax-*)
1620                 os=-ultrix4.2
1621                 ;;
1622         m68*-apollo)
1623                 os=-domain
1624                 ;;
1625         i386-sun)
1626                 os=-sunos4.0.2
1627                 ;;
1628         m68000-sun)
1629                 os=-sunos3
1630                 ;;
1631         m68*-cisco)
1632                 os=-aout
1633                 ;;
1634         mep-*)
1635                 os=-elf
1636                 ;;
1637         mips*-cisco)
1638                 os=-elf
1639                 ;;
1640         mips*-*)
1641                 os=-elf
1642                 ;;
1643         or32-*)
1644                 os=-coff
1645                 ;;
1646         *-tti)  # must be before sparc entry or we get the wrong os.
1647                 os=-sysv3
1648                 ;;
1649         sparc-* | *-sun)
1650                 os=-sunos4.1.1
1651                 ;;
1652         pru-*)
1653                 os=-elf
1654                 ;;
1655         *-be)
1656                 os=-beos
1657                 ;;
1658         *-ibm)
1659                 os=-aix
1660                 ;;
1661         *-knuth)
1662                 os=-mmixware
1663                 ;;
1664         *-wec)
1665                 os=-proelf
1666                 ;;
1667         *-winbond)
1668                 os=-proelf
1669                 ;;
1670         *-oki)
1671                 os=-proelf
1672                 ;;
1673         *-hp)
1674                 os=-hpux
1675                 ;;
1676         *-hitachi)
1677                 os=-hiux
1678                 ;;
1679         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1680                 os=-sysv
1681                 ;;
1682         *-cbm)
1683                 os=-amigaos
1684                 ;;
1685         *-dg)
1686                 os=-dgux
1687                 ;;
1688         *-dolphin)
1689                 os=-sysv3
1690                 ;;
1691         m68k-ccur)
1692                 os=-rtu
1693                 ;;
1694         m88k-omron*)
1695                 os=-luna
1696                 ;;
1697         *-next)
1698                 os=-nextstep
1699                 ;;
1700         *-sequent)
1701                 os=-ptx
1702                 ;;
1703         *-crds)
1704                 os=-unos
1705                 ;;
1706         *-ns)
1707                 os=-genix
1708                 ;;
1709         i370-*)
1710                 os=-mvs
1711                 ;;
1712         *-gould)
1713                 os=-sysv
1714                 ;;
1715         *-highlevel)
1716                 os=-bsd
1717                 ;;
1718         *-encore)
1719                 os=-bsd
1720                 ;;
1721         *-sgi)
1722                 os=-irix
1723                 ;;
1724         *-siemens)
1725                 os=-sysv4
1726                 ;;
1727         *-masscomp)
1728                 os=-rtu
1729                 ;;
1730         f30[01]-fujitsu | f700-fujitsu)
1731                 os=-uxpv
1732                 ;;
1733         *-rom68k)
1734                 os=-coff
1735                 ;;
1736         *-*bug)
1737                 os=-coff
1738                 ;;
1739         *-apple)
1740                 os=-macos
1741                 ;;
1742         *-atari*)
1743                 os=-mint
1744                 ;;
1745         *)
1746                 os=-none
1747                 ;;
1748 esac
1749 fi
1750
1751 # Here we handle the case where we know the os, and the CPU type, but not the
1752 # manufacturer.  We pick the logical manufacturer.
1753 vendor=unknown
1754 case $basic_machine in
1755         *-unknown)
1756                 case $os in
1757                         -riscix*)
1758                                 vendor=acorn
1759                                 ;;
1760                         -sunos*)
1761                                 vendor=sun
1762                                 ;;
1763                         -cnk*|-aix*)
1764                                 vendor=ibm
1765                                 ;;
1766                         -beos*)
1767                                 vendor=be
1768                                 ;;
1769                         -hpux*)
1770                                 vendor=hp
1771                                 ;;
1772                         -mpeix*)
1773                                 vendor=hp
1774                                 ;;
1775                         -hiux*)
1776                                 vendor=hitachi
1777                                 ;;
1778                         -unos*)
1779                                 vendor=crds
1780                                 ;;
1781                         -dgux*)
1782                                 vendor=dg
1783                                 ;;
1784                         -luna*)
1785                                 vendor=omron
1786                                 ;;
1787                         -genix*)
1788                                 vendor=ns
1789                                 ;;
1790                         -mvs* | -opened*)
1791                                 vendor=ibm
1792                                 ;;
1793                         -os400*)
1794                                 vendor=ibm
1795                                 ;;
1796                         -ptx*)
1797                                 vendor=sequent
1798                                 ;;
1799                         -tpf*)
1800                                 vendor=ibm
1801                                 ;;
1802                         -vxsim* | -vxworks* | -windiss*)
1803                                 vendor=wrs
1804                                 ;;
1805                         -aux*)
1806                                 vendor=apple
1807                                 ;;
1808                         -hms*)
1809                                 vendor=hitachi
1810                                 ;;
1811                         -mpw* | -macos*)
1812                                 vendor=apple
1813                                 ;;
1814                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1815                                 vendor=atari
1816                                 ;;
1817                         -vos*)
1818                                 vendor=stratus
1819                                 ;;
1820                 esac
1821                 basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
1822                 ;;
1823 esac
1824
1825 echo "$basic_machine$os"
1826 exit
1827
1828 # Local variables:
1829 # eval: (add-hook 'before-save-hook 'time-stamp)
1830 # time-stamp-start: "timestamp='"
1831 # time-stamp-format: "%:y-%02m-%02d"
1832 # time-stamp-end: "'"
1833 # End: