contrib/ntp/sntp/libevent/build-aux/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2015 Free Software Foundation, Inc.
   4
   5 timestamp='2015-03-08'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26
  27
  28 # Please send patches to <config-patches@gnu.org>.
  29 #
  30 # Configuration subroutine to validate and canonicalize a configuration type.
  31 # Supply the specified configuration type as an argument.
  32 # If it is invalid, we print an error message on stderr and exit with code 1.
  33 # Otherwise, we print the canonical config type on stdout and succeed.
  34
  35 # You can get the latest version of this script from:
  36 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
  37
  38 # This file is supposed to be the same for all GNU packages
  39 # and recognize all the CPU types, system types and aliases
  40 # that are meaningful with *any* GNU software.
  41 # Each package is responsible for reporting which valid configurations
  42 # it does not support.  The user should be able to distinguish
  43 # a failure to support a valid configuration from a meaningless
  44 # configuration.
  45
  46 # The goal of this file is to map all the various variations of a given
  47 # machine specification into a single specification in the form:
  48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  49 # or in some cases, the newer four-part form:
  50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  51 # It is wrong to echo any other type of specification.
  52
  53 me=`echo "$0" | sed -e 's,.*/,,'`
  54
  55 usage="\
  56 Usage: $0 [OPTION] CPU-MFR-OPSYS
  57        $0 [OPTION] ALIAS
  58
  59 Canonicalize a configuration name.
  60
  61 Operation modes:
  62   -h, --help         print this help, then exit
  63   -t, --time-stamp   print date of last modification, then exit
  64   -v, --version      print version number, then exit
  65
  66 Report bugs and patches to <config-patches@gnu.org>."
  67
  68 version="\
  69 GNU config.sub ($timestamp)
  70
  71 Copyright 1992-2015 Free Software Foundation, Inc.
  72
  73 This is free software; see the source for copying conditions.  There is NO
  74 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  75
  76 help="
  77 Try \`$me --help' for more information."
  78
  79 # Parse command line
  80 while test $# -gt 0 ; do
  81   case $1 in
  82     --time-stamp | --time* | -t )
  83        echo "$timestamp" ; exit ;;
  84     --version | -v )
  85        echo "$version" ; exit ;;
  86     --help | --h* | -h )
  87        echo "$usage"; exit ;;
  88     -- )     # Stop option processing
  89        shift; break ;;
  90     - ) # Use stdin as input.
  91        break ;;
  92     -* )
  93        echo "$me: invalid option $1$help"
  94        exit 1 ;;
  95
  96     *local*)
  97        # First pass through any local machine types.
  98        echo $1
  99        exit ;;
 100
 101     * )
 102        break ;;
 103   esac
 104 done
 105
 106 case $# in
 107  0) echo "$me: missing argument$help" >&2
 108     exit 1;;
 109  1) ;;
 110  *) echo "$me: too many arguments$help" >&2
 111     exit 1;;
 112 esac
 113
 114 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 115 # Here we must recognize all the valid KERNEL-OS combinations.
 116 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 117 case $maybe_os in
 118   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 119   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 120   knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
 121   kopensolaris*-gnu* | \
 122   storm-chaos* | os2-emx* | rtmk-nova*)
 123     os=-$maybe_os
 124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 125     ;;
 126   android-linux)
 127     os=-linux-android
 128     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
 129     ;;
 130   *)
 131     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 132     if [ $basic_machine != $1 ]
 133     then os=`echo $1 | sed 's/.*-/-/'`
 134     else os=; fi
 135     ;;
 136 esac
 137
 138 ### Let's recognize common machines as not being operating systems so
 139 ### that things like config.sub decstation-3100 work.  We also
 140 ### recognize some manufacturers as not being operating systems, so we
 141 ### can provide default operating systems below.
 142 case $os in
 143         -sun*os*)
 144                 # Prevent following clause from handling this invalid input.
 145                 ;;
 146         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 147         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 148         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 149         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 150         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 151         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 152         -apple | -axis | -knuth | -cray | -microblaze*)
 153                 os=
 154                 basic_machine=$1
 155                 ;;
 156         -bluegene*)
 157                 os=-cnk
 158                 ;;
 159         -sim | -cisco | -oki | -wec | -winbond)
 160                 os=
 161                 basic_machine=$1
 162                 ;;
 163         -scout)
 164                 ;;
 165         -wrs)
 166                 os=-vxworks
 167                 basic_machine=$1
 168                 ;;
 169         -chorusos*)
 170                 os=-chorusos
 171                 basic_machine=$1
 172                 ;;
 173         -chorusrdb)
 174                 os=-chorusrdb
 175                 basic_machine=$1
 176                 ;;
 177         -hiux*)
 178                 os=-hiuxwe2
 179                 ;;
 180         -sco6)
 181                 os=-sco5v6
 182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 183                 ;;
 184         -sco5)
 185                 os=-sco3.2v5
 186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 187                 ;;
 188         -sco4)
 189                 os=-sco3.2v4
 190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 191                 ;;
 192         -sco3.2.[4-9]*)
 193                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 195                 ;;
 196         -sco3.2v[4-9]*)
 197                 # Don't forget version if it is 3.2v4 or newer.
 198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 199                 ;;
 200         -sco5v6*)
 201                 # Don't forget version if it is 3.2v4 or newer.
 202                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 203                 ;;
 204         -sco*)
 205                 os=-sco3.2v2
 206                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 207                 ;;
 208         -udk*)
 209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 210                 ;;
 211         -isc)
 212                 os=-isc2.2
 213                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 214                 ;;
 215         -clix*)
 216                 basic_machine=clipper-intergraph
 217                 ;;
 218         -isc*)
 219                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 220                 ;;
 221         -lynx*178)
 222                 os=-lynxos178
 223                 ;;
 224         -lynx*5)
 225                 os=-lynxos5
 226                 ;;
 227         -lynx*)
 228                 os=-lynxos
 229                 ;;
 230         -ptx*)
 231                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 232                 ;;
 233         -windowsnt*)
 234                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 235                 ;;
 236         -psos*)
 237                 os=-psos
 238                 ;;
 239         -mint | -mint[0-9]*)
 240                 basic_machine=m68k-atari
 241                 os=-mint
 242                 ;;
 243 esac
 244
 245 # Decode aliases for certain CPU-COMPANY combinations.
 246 case $basic_machine in
 247         # Recognize the basic CPU types without company name.
 248         # Some are omitted here because they have special meanings below.
 249         1750a | 580 \
 250         | a29k \
 251         | aarch64 | aarch64_be \
 252         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 253         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 254         | am33_2.0 \
 255         | arc | arceb \
 256         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 257         | avr | avr32 \
 258         | be32 | be64 \
 259         | bfin \
 260         | c4x | c8051 | clipper \
 261         | d10v | d30v | dlx | dsp16xx \
 262         | e2k | epiphany \
 263         | fido | fr30 | frv | ft32 \
 264         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 265         | hexagon \
 266         | i370 | i860 | i960 | ia64 \
 267         | ip2k | iq2000 \
 268         | k1om \
 269         | le32 | le64 \
 270         | lm32 \
 271         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 272         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 273         | mips | mipsbe | mipseb | mipsel | mipsle \
 274         | mips16 \
 275         | mips64 | mips64el \
 276         | mips64octeon | mips64octeonel \
 277         | mips64orion | mips64orionel \
 278         | mips64r5900 | mips64r5900el \
 279         | mips64vr | mips64vrel \
 280         | mips64vr4100 | mips64vr4100el \
 281         | mips64vr4300 | mips64vr4300el \
 282         | mips64vr5000 | mips64vr5000el \
 283         | mips64vr5900 | mips64vr5900el \
 284         | mipsisa32 | mipsisa32el \
 285         | mipsisa32r2 | mipsisa32r2el \
 286         | mipsisa32r6 | mipsisa32r6el \
 287         | mipsisa64 | mipsisa64el \
 288         | mipsisa64r2 | mipsisa64r2el \
 289         | mipsisa64r6 | mipsisa64r6el \
 290         | mipsisa64sb1 | mipsisa64sb1el \
 291         | mipsisa64sr71k | mipsisa64sr71kel \
 292         | mipsr5900 | mipsr5900el \
 293         | mipstx39 | mipstx39el \
 294         | mn10200 | mn10300 \
 295         | moxie \
 296         | mt \
 297         | msp430 \
 298         | nds32 | nds32le | nds32be \
 299         | nios | nios2 | nios2eb | nios2el \
 300         | ns16k | ns32k \
 301         | open8 | or1k | or1knd | or32 \
 302         | pdp10 | pdp11 | pj | pjl \
 303         | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \
 304         | pyramid \
 305         | riscv32 | riscv64 \
 306         | rl78 | rx \
 307         | score \
 308         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 309         | sh64 | sh64le \
 310         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 311         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 312         | spu \
 313         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 314         | ubicom32 \
 315         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 316         | visium \
 317         | we32k \
 318         | x86 | xc16x | xstormy16 | xtensa \
 319         | z8k | z80)
 320                 basic_machine=$basic_machine-unknown
 321                 ;;
 322         c54x)
 323                 basic_machine=tic54x-unknown
 324                 ;;
 325         c55x)
 326                 basic_machine=tic55x-unknown
 327                 ;;
 328         c6x)
 329                 basic_machine=tic6x-unknown
 330                 ;;
 331         leon|leon[3-9])
 332                 basic_machine=sparc-$basic_machine
 333                 ;;
 334         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 335                 basic_machine=$basic_machine-unknown
 336                 os=-none
 337                 ;;
 338         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 339                 ;;
 340         ms1)
 341                 basic_machine=mt-unknown
 342                 ;;
 343
 344         strongarm | thumb | xscale)
 345                 basic_machine=arm-unknown
 346                 ;;
 347         xgate)
 348                 basic_machine=$basic_machine-unknown
 349                 os=-none
 350                 ;;
 351         xscaleeb)
 352                 basic_machine=armeb-unknown
 353                 ;;
 354
 355         xscaleel)
 356                 basic_machine=armel-unknown
 357                 ;;
 358
 359         # We use `pc' rather than `unknown'
 360         # because (1) that's what they normally are, and
 361         # (2) the word "unknown" tends to confuse beginning users.
 362         i*86 | x86_64)
 363           basic_machine=$basic_machine-pc
 364           ;;
 365         # Object if more than one company name word.
 366         *-*-*)
 367                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 368                 exit 1
 369                 ;;
 370         # Recognize the basic CPU types with company name.
 371         580-* \
 372         | a29k-* \
 373         | aarch64-* | aarch64_be-* \
 374         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 375         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 376         | alphapca5[67]-* | alpha64pca5[67]-* | amd64-* | arc-* | arceb-* \
 377         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 378         | avr-* | avr32-* \
 379         | be32-* | be64-* \
 380         | bfin-* | bs2000-* \
 381         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 382         | c8051-* | clipper-* | craynv-* | cydra-* \
 383         | d10v-* | d30v-* | dlx-* \
 384         | e2k-* | elxsi-* \
 385         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 386         | h8300-* | h8500-* \
 387         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 388         | hexagon-* \
 389         | i*86-* | i860-* | i960-* | ia64-* \
 390         | ip2k-* | iq2000-* \
 391         | k1om-* \
 392         | le32-* | le64-* \
 393         | lm32-* \
 394         | m32c-* | m32r-* | m32rle-* \
 395         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 396         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 397         | microblaze-* | microblazeel-* \
 398         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 399         | mips16-* \
 400         | mips64-* | mips64el-* \
 401         | mips64octeon-* | mips64octeonel-* \
 402         | mips64orion-* | mips64orionel-* \
 403         | mips64r5900-* | mips64r5900el-* \
 404         | mips64vr-* | mips64vrel-* \
 405         | mips64vr4100-* | mips64vr4100el-* \
 406         | mips64vr4300-* | mips64vr4300el-* \
 407         | mips64vr5000-* | mips64vr5000el-* \
 408         | mips64vr5900-* | mips64vr5900el-* \
 409         | mipsisa32-* | mipsisa32el-* \
 410         | mipsisa32r2-* | mipsisa32r2el-* \
 411         | mipsisa32r6-* | mipsisa32r6el-* \
 412         | mipsisa64-* | mipsisa64el-* \
 413         | mipsisa64r2-* | mipsisa64r2el-* \
 414         | mipsisa64r6-* | mipsisa64r6el-* \
 415         | mipsisa64sb1-* | mipsisa64sb1el-* \
 416         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 417         | mipsr5900-* | mipsr5900el-* \
 418         | mipstx39-* | mipstx39el-* \
 419         | mmix-* \
 420         | mt-* \
 421         | msp430-* \
 422         | nds32-* | nds32le-* | nds32be-* \
 423         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 424         | none-* | np1-* | ns16k-* | ns32k-* \
 425         | open8-* \
 426         | or1k*-* \
 427         | orion-* \
 428         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 429         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | powerpcspe-* \
 430         | pyramid-* \
 431         | rl78-* | romp-* | rs6000-* | rx-* \
 432         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 433         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 434         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 435         | sparclite-* \
 436         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 437         | tahoe-* \
 438         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 439         | tile*-* \
 440         | tron-* \
 441         | ubicom32-* \
 442         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 443         | vax-* \
 444         | visium-* \
 445         | we32k-* \
 446         | x86-* | x86_64-* | xc16x-* | xps100-* \
 447         | xstormy16-* | xtensa*-* \
 448         | ymp-* \
 449         | z8k-* | z80-*)
 450                 ;;
 451         # Recognize the basic CPU types without company name, with glob match.
 452         xtensa*)
 453                 basic_machine=$basic_machine-unknown
 454                 ;;
 455         # Recognize the various machine names and aliases which stand
 456         # for a CPU type and a company and sometimes even an OS.
 457         386bsd)
 458                 basic_machine=i386-unknown
 459                 os=-bsd
 460                 ;;
 461         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 462                 basic_machine=m68000-att
 463                 ;;
 464         3b*)
 465                 basic_machine=we32k-att
 466                 ;;
 467         a29khif)
 468                 basic_machine=a29k-amd
 469                 os=-udi
 470                 ;;
 471         abacus)
 472                 basic_machine=abacus-unknown
 473                 ;;
 474         adobe68k)
 475                 basic_machine=m68010-adobe
 476                 os=-scout
 477                 ;;
 478         alliant | fx80)
 479                 basic_machine=fx80-alliant
 480                 ;;
 481         altos | altos3068)
 482                 basic_machine=m68k-altos
 483                 ;;
 484         am29k)
 485                 basic_machine=a29k-none
 486                 os=-bsd
 487                 ;;
 488         amdahl)
 489                 basic_machine=580-amdahl
 490                 os=-sysv
 491                 ;;
 492         amiga | amiga-*)
 493                 basic_machine=m68k-unknown
 494                 ;;
 495         amigaos | amigados)
 496                 basic_machine=m68k-unknown
 497                 os=-amigaos
 498                 ;;
 499         amigaunix | amix)
 500                 basic_machine=m68k-unknown
 501                 os=-sysv4
 502                 ;;
 503         apollo68)
 504                 basic_machine=m68k-apollo
 505                 os=-sysv
 506                 ;;
 507         apollo68bsd)
 508                 basic_machine=m68k-apollo
 509                 os=-bsd
 510                 ;;
 511         aros)
 512                 basic_machine=i386-pc
 513                 os=-aros
 514                 ;;
 515         asmjs)
 516                 basic_machine=asmjs-unknown
 517                 ;;
 518         aux)
 519                 basic_machine=m68k-apple
 520                 os=-aux
 521                 ;;
 522         balance)
 523                 basic_machine=ns32k-sequent
 524                 os=-dynix
 525                 ;;
 526         blackfin)
 527                 basic_machine=bfin-unknown
 528                 os=-linux
 529                 ;;
 530         blackfin-*)
 531                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 532                 os=-linux
 533                 ;;
 534         bluegene*)
 535                 basic_machine=powerpc-ibm
 536                 os=-cnk
 537                 ;;
 538         c54x-*)
 539                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 540                 ;;
 541         c55x-*)
 542                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 543                 ;;
 544         c6x-*)
 545                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 546                 ;;
 547         c90)
 548                 basic_machine=c90-cray
 549                 os=-unicos
 550                 ;;
 551         cegcc)
 552                 basic_machine=arm-unknown
 553                 os=-cegcc
 554                 ;;
 555         convex-c1)
 556                 basic_machine=c1-convex
 557                 os=-bsd
 558                 ;;
 559         convex-c2)
 560                 basic_machine=c2-convex
 561                 os=-bsd
 562                 ;;
 563         convex-c32)
 564                 basic_machine=c32-convex
 565                 os=-bsd
 566                 ;;
 567         convex-c34)
 568                 basic_machine=c34-convex
 569                 os=-bsd
 570                 ;;
 571         convex-c38)
 572                 basic_machine=c38-convex
 573                 os=-bsd
 574                 ;;
 575         cray | j90)
 576                 basic_machine=j90-cray
 577                 os=-unicos
 578                 ;;
 579         craynv)
 580                 basic_machine=craynv-cray
 581                 os=-unicosmp
 582                 ;;
 583         cr16 | cr16-*)
 584                 basic_machine=cr16-unknown
 585                 os=-elf
 586                 ;;
 587         crds | unos)
 588                 basic_machine=m68k-crds
 589                 ;;
 590         crisv32 | crisv32-* | etraxfs*)
 591                 basic_machine=crisv32-axis
 592                 ;;
 593         cris | cris-* | etrax*)
 594                 basic_machine=cris-axis
 595                 ;;
 596         crx)
 597                 basic_machine=crx-unknown
 598                 os=-elf
 599                 ;;
 600         da30 | da30-*)
 601                 basic_machine=m68k-da30
 602                 ;;
 603         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 604                 basic_machine=mips-dec
 605                 ;;
 606         decsystem10* | dec10*)
 607                 basic_machine=pdp10-dec
 608                 os=-tops10
 609                 ;;
 610         decsystem20* | dec20*)
 611                 basic_machine=pdp10-dec
 612                 os=-tops20
 613                 ;;
 614         delta | 3300 | motorola-3300 | motorola-delta \
 615               | 3300-motorola | delta-motorola)
 616                 basic_machine=m68k-motorola
 617                 ;;
 618         delta88)
 619                 basic_machine=m88k-motorola
 620                 os=-sysv3
 621                 ;;
 622         dicos)
 623                 basic_machine=i686-pc
 624                 os=-dicos
 625                 ;;
 626         djgpp)
 627                 basic_machine=i586-pc
 628                 os=-msdosdjgpp
 629                 ;;
 630         dpx20 | dpx20-*)
 631                 basic_machine=rs6000-bull
 632                 os=-bosx
 633                 ;;
 634         dpx2* | dpx2*-bull)
 635                 basic_machine=m68k-bull
 636                 os=-sysv3
 637                 ;;
 638         ebmon29k)
 639                 basic_machine=a29k-amd
 640                 os=-ebmon
 641                 ;;
 642         elxsi)
 643                 basic_machine=elxsi-elxsi
 644                 os=-bsd
 645                 ;;
 646         encore | umax | mmax)
 647                 basic_machine=ns32k-encore
 648                 ;;
 649         es1800 | OSE68k | ose68k | ose | OSE)
 650                 basic_machine=m68k-ericsson
 651                 os=-ose
 652                 ;;
 653         fx2800)
 654                 basic_machine=i860-alliant
 655                 ;;
 656         genix)
 657                 basic_machine=ns32k-ns
 658                 ;;
 659         gmicro)
 660                 basic_machine=tron-gmicro
 661                 os=-sysv
 662                 ;;
 663         go32)
 664                 basic_machine=i386-pc
 665                 os=-go32
 666                 ;;
 667         h3050r* | hiux*)
 668                 basic_machine=hppa1.1-hitachi
 669                 os=-hiuxwe2
 670                 ;;
 671         h8300hms)
 672                 basic_machine=h8300-hitachi
 673                 os=-hms
 674                 ;;
 675         h8300xray)
 676                 basic_machine=h8300-hitachi
 677                 os=-xray
 678                 ;;
 679         h8500hms)
 680                 basic_machine=h8500-hitachi
 681                 os=-hms
 682                 ;;
 683         harris)
 684                 basic_machine=m88k-harris
 685                 os=-sysv3
 686                 ;;
 687         hp300-*)
 688                 basic_machine=m68k-hp
 689                 ;;
 690         hp300bsd)
 691                 basic_machine=m68k-hp
 692                 os=-bsd
 693                 ;;
 694         hp300hpux)
 695                 basic_machine=m68k-hp
 696                 os=-hpux
 697                 ;;
 698         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 699                 basic_machine=hppa1.0-hp
 700                 ;;
 701         hp9k2[0-9][0-9] | hp9k31[0-9])
 702                 basic_machine=m68000-hp
 703                 ;;
 704         hp9k3[2-9][0-9])
 705                 basic_machine=m68k-hp
 706                 ;;
 707         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 708                 basic_machine=hppa1.0-hp
 709                 ;;
 710         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 711                 basic_machine=hppa1.1-hp
 712                 ;;
 713         hp9k78[0-9] | hp78[0-9])
 714                 # FIXME: really hppa2.0-hp
 715                 basic_machine=hppa1.1-hp
 716                 ;;
 717         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 718                 # FIXME: really hppa2.0-hp
 719                 basic_machine=hppa1.1-hp
 720                 ;;
 721         hp9k8[0-9][13679] | hp8[0-9][13679])
 722                 basic_machine=hppa1.1-hp
 723                 ;;
 724         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 725                 basic_machine=hppa1.0-hp
 726                 ;;
 727         hppa-next)
 728                 os=-nextstep3
 729                 ;;
 730         hppaosf)
 731                 basic_machine=hppa1.1-hp
 732                 os=-osf
 733                 ;;
 734         hppro)
 735                 basic_machine=hppa1.1-hp
 736                 os=-proelf
 737                 ;;
 738         i370-ibm* | ibm*)
 739                 basic_machine=i370-ibm
 740                 ;;
 741         i*86v32)
 742                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 743                 os=-sysv32
 744                 ;;
 745         i*86v4*)
 746                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 747                 os=-sysv4
 748                 ;;
 749         i*86v)
 750                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 751                 os=-sysv
 752                 ;;
 753         i*86sol2)
 754                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 755                 os=-solaris2
 756                 ;;
 757         i386mach)
 758                 basic_machine=i386-mach
 759                 os=-mach
 760                 ;;
 761         i386-vsta | vsta)
 762                 basic_machine=i386-unknown
 763                 os=-vsta
 764                 ;;
 765         iris | iris4d)
 766                 basic_machine=mips-sgi
 767                 case $os in
 768                     -irix*)
 769                         ;;
 770                     *)
 771                         os=-irix4
 772                         ;;
 773                 esac
 774                 ;;
 775         isi68 | isi)
 776                 basic_machine=m68k-isi
 777                 os=-sysv
 778                 ;;
 779         leon-*|leon[3-9]-*)
 780                 basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
 781                 ;;
 782         m68knommu)
 783                 basic_machine=m68k-unknown
 784                 os=-linux
 785                 ;;
 786         m68knommu-*)
 787                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 788                 os=-linux
 789                 ;;
 790         m88k-omron*)
 791                 basic_machine=m88k-omron
 792                 ;;
 793         magnum | m3230)
 794                 basic_machine=mips-mips
 795                 os=-sysv
 796                 ;;
 797         merlin)
 798                 basic_machine=ns32k-utek
 799                 os=-sysv
 800                 ;;
 801         microblaze*)
 802                 basic_machine=microblaze-xilinx
 803                 ;;
 804         mingw64)
 805                 basic_machine=x86_64-pc
 806                 os=-mingw64
 807                 ;;
 808         mingw32)
 809                 basic_machine=i686-pc
 810                 os=-mingw32
 811                 ;;
 812         mingw32ce)
 813                 basic_machine=arm-unknown
 814                 os=-mingw32ce
 815                 ;;
 816         miniframe)
 817                 basic_machine=m68000-convergent
 818                 ;;
 819         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 820                 basic_machine=m68k-atari
 821                 os=-mint
 822                 ;;
 823         mips3*-*)
 824                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 825                 ;;
 826         mips3*)
 827                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 828                 ;;
 829         monitor)
 830                 basic_machine=m68k-rom68k
 831                 os=-coff
 832                 ;;
 833         morphos)
 834                 basic_machine=powerpc-unknown
 835                 os=-morphos
 836                 ;;
 837         moxiebox)
 838                 basic_machine=moxie-unknown
 839                 os=-moxiebox
 840                 ;;
 841         msdos)
 842                 basic_machine=i386-pc
 843                 os=-msdos
 844                 ;;
 845         ms1-*)
 846                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 847                 ;;
 848         msys)
 849                 basic_machine=i686-pc
 850                 os=-msys
 851                 ;;
 852         mvs)
 853                 basic_machine=i370-ibm
 854                 os=-mvs
 855                 ;;
 856         nacl)
 857                 basic_machine=le32-unknown
 858                 os=-nacl
 859                 ;;
 860         ncr3000)
 861                 basic_machine=i486-ncr
 862                 os=-sysv4
 863                 ;;
 864         netbsd386)
 865                 basic_machine=i386-unknown
 866                 os=-netbsd
 867                 ;;
 868         netwinder)
 869                 basic_machine=armv4l-rebel
 870                 os=-linux
 871                 ;;
 872         news | news700 | news800 | news900)
 873                 basic_machine=m68k-sony
 874                 os=-newsos
 875                 ;;
 876         news1000)
 877                 basic_machine=m68030-sony
 878                 os=-newsos
 879                 ;;
 880         news-3600 | risc-news)
 881                 basic_machine=mips-sony
 882                 os=-newsos
 883                 ;;
 884         necv70)
 885                 basic_machine=v70-nec
 886                 os=-sysv
 887                 ;;
 888         next | m*-next )
 889                 basic_machine=m68k-next
 890                 case $os in
 891                     -nextstep* )
 892                         ;;
 893                     -ns2*)
 894                       os=-nextstep2
 895                         ;;
 896                     *)
 897                       os=-nextstep3
 898                         ;;
 899                 esac
 900                 ;;
 901         nh3000)
 902                 basic_machine=m68k-harris
 903                 os=-cxux
 904                 ;;
 905         nh[45]000)
 906                 basic_machine=m88k-harris
 907                 os=-cxux
 908                 ;;
 909         nindy960)
 910                 basic_machine=i960-intel
 911                 os=-nindy
 912                 ;;
 913         mon960)
 914                 basic_machine=i960-intel
 915                 os=-mon960
 916                 ;;
 917         nonstopux)
 918                 basic_machine=mips-compaq
 919                 os=-nonstopux
 920                 ;;
 921         np1)
 922                 basic_machine=np1-gould
 923                 ;;
 924         neo-tandem)
 925                 basic_machine=neo-tandem
 926                 ;;
 927         nse-tandem)
 928                 basic_machine=nse-tandem
 929                 ;;
 930         nsr-tandem)
 931                 basic_machine=nsr-tandem
 932                 ;;
 933         op50n-* | op60c-*)
 934                 basic_machine=hppa1.1-oki
 935                 os=-proelf
 936                 ;;
 937         openrisc | openrisc-*)
 938                 basic_machine=or32-unknown
 939                 ;;
 940         os400)
 941                 basic_machine=powerpc-ibm
 942                 os=-os400
 943                 ;;
 944         OSE68000 | ose68000)
 945                 basic_machine=m68000-ericsson
 946                 os=-ose
 947                 ;;
 948         os68k)
 949                 basic_machine=m68k-none
 950                 os=-os68k
 951                 ;;
 952         pa-hitachi)
 953                 basic_machine=hppa1.1-hitachi
 954                 os=-hiuxwe2
 955                 ;;
 956         paragon)
 957                 basic_machine=i860-intel
 958                 os=-osf
 959                 ;;
 960         parisc)
 961                 basic_machine=hppa-unknown
 962                 os=-linux
 963                 ;;
 964         parisc-*)
 965                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 966                 os=-linux
 967                 ;;
 968         pbd)
 969                 basic_machine=sparc-tti
 970                 ;;
 971         pbb)
 972                 basic_machine=m68k-tti
 973                 ;;
 974         pc532 | pc532-*)
 975                 basic_machine=ns32k-pc532
 976                 ;;
 977         pc98)
 978                 basic_machine=i386-pc
 979                 ;;
 980         pc98-*)
 981                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 982                 ;;
 983         pentium | p5 | k5 | k6 | nexgen | viac3)
 984                 basic_machine=i586-pc
 985                 ;;
 986         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 987                 basic_machine=i686-pc
 988                 ;;
 989         pentiumii | pentium2 | pentiumiii | pentium3)
 990                 basic_machine=i686-pc
 991                 ;;
 992         pentium4)
 993                 basic_machine=i786-pc
 994                 ;;
 995         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 996                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 997                 ;;
 998         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 999                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1000                 ;;
1001         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1002                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1003                 ;;
1004         pentium4-*)
1005                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1006                 ;;
1007         pn)
1008                 basic_machine=pn-gould
1009                 ;;
1010         power)  basic_machine=power-ibm
1011                 ;;
1012         ppc | ppcbe)    basic_machine=powerpc-unknown
1013                 ;;
1014         ppc-* | ppcbe-*)
1015                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1016                 ;;
1017         ppcle | powerpclittle | ppc-le | powerpc-little)
1018                 basic_machine=powerpcle-unknown
1019                 ;;
1020         ppcle-* | powerpclittle-*)
1021                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1022                 ;;
1023         ppc64)  basic_machine=powerpc64-unknown
1024                 ;;
1025         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1026                 ;;
1027         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1028                 basic_machine=powerpc64le-unknown
1029                 ;;
1030         ppc64le-* | powerpc64little-*)
1031                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1032                 ;;
1033         ps2)
1034                 basic_machine=i386-ibm
1035                 ;;
1036         pw32)
1037                 basic_machine=i586-unknown
1038                 os=-pw32
1039                 ;;
1040         rdos | rdos64)
1041                 basic_machine=x86_64-pc
1042                 os=-rdos
1043                 ;;
1044         rdos32)
1045                 basic_machine=i386-pc
1046                 os=-rdos
1047                 ;;
1048         rom68k)
1049                 basic_machine=m68k-rom68k
1050                 os=-coff
1051                 ;;
1052         rm[46]00)
1053                 basic_machine=mips-siemens
1054                 ;;
1055         rtpc | rtpc-*)
1056                 basic_machine=romp-ibm
1057                 ;;
1058         s390 | s390-*)
1059                 basic_machine=s390-ibm
1060                 ;;
1061         s390x | s390x-*)
1062                 basic_machine=s390x-ibm
1063                 ;;
1064         sa29200)
1065                 basic_machine=a29k-amd
1066                 os=-udi
1067                 ;;
1068         sb1)
1069                 basic_machine=mipsisa64sb1-unknown
1070                 ;;
1071         sb1el)
1072                 basic_machine=mipsisa64sb1el-unknown
1073                 ;;
1074         sde)
1075                 basic_machine=mipsisa32-sde
1076                 os=-elf
1077                 ;;
1078         sei)
1079                 basic_machine=mips-sei
1080                 os=-seiux
1081                 ;;
1082         sequent)
1083                 basic_machine=i386-sequent
1084                 ;;
1085         sh)
1086                 basic_machine=sh-hitachi
1087                 os=-hms
1088                 ;;
1089         sh5el)
1090                 basic_machine=sh5le-unknown
1091                 ;;
1092         sh64)
1093                 basic_machine=sh64-unknown
1094                 ;;
1095         sparclite-wrs | simso-wrs)
1096                 basic_machine=sparclite-wrs
1097                 os=-vxworks
1098                 ;;
1099         sps7)
1100                 basic_machine=m68k-bull
1101                 os=-sysv2
1102                 ;;
1103         spur)
1104                 basic_machine=spur-unknown
1105                 ;;
1106         st2000)
1107                 basic_machine=m68k-tandem
1108                 ;;
1109         stratus)
1110                 basic_machine=i860-stratus
1111                 os=-sysv4
1112                 ;;
1113         strongarm-* | thumb-*)
1114                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1115                 ;;
1116         sun2)
1117                 basic_machine=m68000-sun
1118                 ;;
1119         sun2os3)
1120                 basic_machine=m68000-sun
1121                 os=-sunos3
1122                 ;;
1123         sun2os4)
1124                 basic_machine=m68000-sun
1125                 os=-sunos4
1126                 ;;
1127         sun3os3)
1128                 basic_machine=m68k-sun
1129                 os=-sunos3
1130                 ;;
1131         sun3os4)
1132                 basic_machine=m68k-sun
1133                 os=-sunos4
1134                 ;;
1135         sun4os3)
1136                 basic_machine=sparc-sun
1137                 os=-sunos3
1138                 ;;
1139         sun4os4)
1140                 basic_machine=sparc-sun
1141                 os=-sunos4
1142                 ;;
1143         sun4sol2)
1144                 basic_machine=sparc-sun
1145                 os=-solaris2
1146                 ;;
1147         sun3 | sun3-*)
1148                 basic_machine=m68k-sun
1149                 ;;
1150         sun4)
1151                 basic_machine=sparc-sun
1152                 ;;
1153         sun386 | sun386i | roadrunner)
1154                 basic_machine=i386-sun
1155                 ;;
1156         sv1)
1157                 basic_machine=sv1-cray
1158                 os=-unicos
1159                 ;;
1160         symmetry)
1161                 basic_machine=i386-sequent
1162                 os=-dynix
1163                 ;;
1164         t3e)
1165                 basic_machine=alphaev5-cray
1166                 os=-unicos
1167                 ;;
1168         t90)
1169                 basic_machine=t90-cray
1170                 os=-unicos
1171                 ;;
1172         tile*)
1173                 basic_machine=$basic_machine-unknown
1174                 os=-linux-gnu
1175                 ;;
1176         tx39)
1177                 basic_machine=mipstx39-unknown
1178                 ;;
1179         tx39el)
1180                 basic_machine=mipstx39el-unknown
1181                 ;;
1182         toad1)
1183                 basic_machine=pdp10-xkl
1184                 os=-tops20
1185                 ;;
1186         tower | tower-32)
1187                 basic_machine=m68k-ncr
1188                 ;;
1189         tpf)
1190                 basic_machine=s390x-ibm
1191                 os=-tpf
1192                 ;;
1193         udi29k)
1194                 basic_machine=a29k-amd
1195                 os=-udi
1196                 ;;
1197         ultra3)
1198                 basic_machine=a29k-nyu
1199                 os=-sym1
1200                 ;;
1201         v810 | necv810)
1202                 basic_machine=v810-nec
1203                 os=-none
1204                 ;;
1205         vaxv)
1206                 basic_machine=vax-dec
1207                 os=-sysv
1208                 ;;
1209         vms)
1210                 basic_machine=vax-dec
1211                 os=-vms
1212                 ;;
1213         vpp*|vx|vx-*)
1214                 basic_machine=f301-fujitsu
1215                 ;;
1216         vxworks960)
1217                 basic_machine=i960-wrs
1218                 os=-vxworks
1219                 ;;
1220         vxworks68)
1221                 basic_machine=m68k-wrs
1222                 os=-vxworks
1223                 ;;
1224         vxworks29k)
1225                 basic_machine=a29k-wrs
1226                 os=-vxworks
1227                 ;;
1228         w65*)
1229                 basic_machine=w65-wdc
1230                 os=-none
1231                 ;;
1232         w89k-*)
1233                 basic_machine=hppa1.1-winbond
1234                 os=-proelf
1235                 ;;
1236         xbox)
1237                 basic_machine=i686-pc
1238                 os=-mingw32
1239                 ;;
1240         xps | xps100)
1241                 basic_machine=xps100-honeywell
1242                 ;;
1243         xscale-* | xscalee[bl]-*)
1244                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1245                 ;;
1246         ymp)
1247                 basic_machine=ymp-cray
1248                 os=-unicos
1249                 ;;
1250         z8k-*-coff)
1251                 basic_machine=z8k-unknown
1252                 os=-sim
1253                 ;;
1254         z80-*-coff)
1255                 basic_machine=z80-unknown
1256                 os=-sim
1257                 ;;
1258         none)
1259                 basic_machine=none-none
1260                 os=-none
1261                 ;;
1262
1263 # Here we handle the default manufacturer of certain CPU types.  It is in
1264 # some cases the only manufacturer, in others, it is the most popular.
1265         w89k)
1266                 basic_machine=hppa1.1-winbond
1267                 ;;
1268         op50n)
1269                 basic_machine=hppa1.1-oki
1270                 ;;
1271         op60c)
1272                 basic_machine=hppa1.1-oki
1273                 ;;
1274         romp)
1275                 basic_machine=romp-ibm
1276                 ;;
1277         mmix)
1278                 basic_machine=mmix-knuth
1279                 ;;
1280         rs6000)
1281                 basic_machine=rs6000-ibm
1282                 ;;
1283         vax)
1284                 basic_machine=vax-dec
1285                 ;;
1286         pdp10)
1287                 # there are many clones, so DEC is not a safe bet
1288                 basic_machine=pdp10-unknown
1289                 ;;
1290         pdp11)
1291                 basic_machine=pdp11-dec
1292                 ;;
1293         we32k)
1294                 basic_machine=we32k-att
1295                 ;;
1296         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1297                 basic_machine=sh-unknown
1298                 ;;
1299         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1300                 basic_machine=sparc-sun
1301                 ;;
1302         cydra)
1303                 basic_machine=cydra-cydrome
1304                 ;;
1305         orion)
1306                 basic_machine=orion-highlevel
1307                 ;;
1308         orion105)
1309                 basic_machine=clipper-highlevel
1310                 ;;
1311         mac | mpw | mac-mpw)
1312                 basic_machine=m68k-apple
1313                 ;;
1314         pmac | pmac-mpw)
1315                 basic_machine=powerpc-apple
1316                 ;;
1317         *-unknown)
1318                 # Make sure to match an already-canonicalized machine name.
1319                 ;;
1320         *)
1321                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1322                 exit 1
1323                 ;;
1324 esac
1325
1326 # Here we canonicalize certain aliases for manufacturers.
1327 case $basic_machine in
1328         *-digital*)
1329                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1330                 ;;
1331         *-commodore*)
1332                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1333                 ;;
1334         *)
1335                 ;;
1336 esac
1337
1338 # Decode manufacturer-specific aliases for certain operating systems.
1339
1340 if [ x"$os" != x"" ]
1341 then
1342 case $os in
1343         # First match some system type aliases
1344         # that might get confused with valid system types.
1345         # -solaris* is a basic system type, with this one exception.
1346         -auroraux)
1347                 os=-auroraux
1348                 ;;
1349         -solaris1 | -solaris1.*)
1350                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1351                 ;;
1352         -solaris)
1353                 os=-solaris2
1354                 ;;
1355         -svr4*)
1356                 os=-sysv4
1357                 ;;
1358         -unixware*)
1359                 os=-sysv4.2uw
1360                 ;;
1361         -gnu/linux*)
1362                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1363                 ;;
1364         # First accept the basic system types.
1365         # The portable systems comes first.
1366         # Each alternative MUST END IN A *, to match a version number.
1367         # -sysv* is not here because it comes later, after sysvr4.
1368         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1369               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1370               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1371               | -sym* | -kopensolaris* | -plan9* \
1372               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1373               | -aos* | -aros* | -cloudabi* \
1374               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1375               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1376               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1377               | -bitrig* | -openbsd* | -solidbsd* \
1378               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1379               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1380               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1381               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1382               | -chorusos* | -chorusrdb* | -cegcc* \
1383               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1384               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1385               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1386               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1387               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1388               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1389               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1390               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1391               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1392               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1393               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
1394         # Remember, each alternative MUST END IN *, to match a version number.
1395                 ;;
1396         -qnx*)
1397                 case $basic_machine in
1398                     x86-* | i*86-*)
1399                         ;;
1400                     *)
1401                         os=-nto$os
1402                         ;;
1403                 esac
1404                 ;;
1405         -nto-qnx*)
1406                 ;;
1407         -nto*)
1408                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1409                 ;;
1410         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1411               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1412               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1413                 ;;
1414         -mac*)
1415                 os=`echo $os | sed -e 's|mac|macos|'`
1416                 ;;
1417         -linux-dietlibc)
1418                 os=-linux-dietlibc
1419                 ;;
1420         -linux*)
1421                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1422                 ;;
1423         -sunos5*)
1424                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1425                 ;;
1426         -sunos6*)
1427                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1428                 ;;
1429         -opened*)
1430                 os=-openedition
1431                 ;;
1432         -os400*)
1433                 os=-os400
1434                 ;;
1435         -wince*)
1436                 os=-wince
1437                 ;;
1438         -osfrose*)
1439                 os=-osfrose
1440                 ;;
1441         -osf*)
1442                 os=-osf
1443                 ;;
1444         -utek*)
1445                 os=-bsd
1446                 ;;
1447         -dynix*)
1448                 os=-bsd
1449                 ;;
1450         -acis*)
1451                 os=-aos
1452                 ;;
1453         -atheos*)
1454                 os=-atheos
1455                 ;;
1456         -syllable*)
1457                 os=-syllable
1458                 ;;
1459         -386bsd)
1460                 os=-bsd
1461                 ;;
1462         -ctix* | -uts*)
1463                 os=-sysv
1464                 ;;
1465         -nova*)
1466                 os=-rtmk-nova
1467                 ;;
1468         -ns2 )
1469                 os=-nextstep2
1470                 ;;
1471         -nsk*)
1472                 os=-nsk
1473                 ;;
1474         # Preserve the version number of sinix5.
1475         -sinix5.*)
1476                 os=`echo $os | sed -e 's|sinix|sysv|'`
1477                 ;;
1478         -sinix*)
1479                 os=-sysv4
1480                 ;;
1481         -tpf*)
1482                 os=-tpf
1483                 ;;
1484         -triton*)
1485                 os=-sysv3
1486                 ;;
1487         -oss*)
1488                 os=-sysv3
1489                 ;;
1490         -svr4)
1491                 os=-sysv4
1492                 ;;
1493         -svr3)
1494                 os=-sysv3
1495                 ;;
1496         -sysvr4)
1497                 os=-sysv4
1498                 ;;
1499         # This must come after -sysvr4.
1500         -sysv*)
1501                 ;;
1502         -ose*)
1503                 os=-ose
1504                 ;;
1505         -es1800*)
1506                 os=-ose
1507                 ;;
1508         -xenix)
1509                 os=-xenix
1510                 ;;
1511         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1512                 os=-mint
1513                 ;;
1514         -aros*)
1515                 os=-aros
1516                 ;;
1517         -zvmoe)
1518                 os=-zvmoe
1519                 ;;
1520         -dicos*)
1521                 os=-dicos
1522                 ;;
1523         -nacl*)
1524                 ;;
1525         -none)
1526                 ;;
1527         *)
1528                 # Get rid of the `-' at the beginning of $os.
1529                 os=`echo $os | sed 's/[^-]*-//'`
1530                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1531                 exit 1
1532                 ;;
1533 esac
1534 else
1535
1536 # Here we handle the default operating systems that come with various machines.
1537 # The value should be what the vendor currently ships out the door with their
1538 # machine or put another way, the most popular os provided with the machine.
1539
1540 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1541 # "-sun"), then you have to tell the case statement up towards the top
1542 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1543 # will signal an error saying that MANUFACTURER isn't an operating
1544 # system, and we'll never get to this point.
1545
1546 case $basic_machine in
1547         score-*)
1548                 os=-elf
1549                 ;;
1550         spu-*)
1551                 os=-elf
1552                 ;;
1553         *-acorn)
1554                 os=-riscix1.2
1555                 ;;
1556         arm*-rebel)
1557                 os=-linux
1558                 ;;
1559         arm*-semi)
1560                 os=-aout
1561                 ;;
1562         c4x-* | tic4x-*)
1563                 os=-coff
1564                 ;;
1565         c8051-*)
1566                 os=-elf
1567                 ;;
1568         hexagon-*)
1569                 os=-elf
1570                 ;;
1571         tic54x-*)
1572                 os=-coff
1573                 ;;
1574         tic55x-*)
1575                 os=-coff
1576                 ;;
1577         tic6x-*)
1578                 os=-coff
1579                 ;;
1580         # This must come before the *-dec entry.
1581         pdp10-*)
1582                 os=-tops20
1583                 ;;
1584         pdp11-*)
1585                 os=-none
1586                 ;;
1587         *-dec | vax-*)
1588                 os=-ultrix4.2
1589                 ;;
1590         m68*-apollo)
1591                 os=-domain
1592                 ;;
1593         i386-sun)
1594                 os=-sunos4.0.2
1595                 ;;
1596         m68000-sun)
1597                 os=-sunos3
1598                 ;;
1599         m68*-cisco)
1600                 os=-aout
1601                 ;;
1602         mep-*)
1603                 os=-elf
1604                 ;;
1605         mips*-cisco)
1606                 os=-elf
1607                 ;;
1608         mips*-*)
1609                 os=-elf
1610                 ;;
1611         or32-*)
1612                 os=-coff
1613                 ;;
1614         *-tti)  # must be before sparc entry or we get the wrong os.
1615                 os=-sysv3
1616                 ;;
1617         sparc-* | *-sun)
1618                 os=-sunos4.1.1
1619                 ;;
1620         *-be)
1621                 os=-beos
1622                 ;;
1623         *-haiku)
1624                 os=-haiku
1625                 ;;
1626         *-ibm)
1627                 os=-aix
1628                 ;;
1629         *-knuth)
1630                 os=-mmixware
1631                 ;;
1632         *-wec)
1633                 os=-proelf
1634                 ;;
1635         *-winbond)
1636                 os=-proelf
1637                 ;;
1638         *-oki)
1639                 os=-proelf
1640                 ;;
1641         *-hp)
1642                 os=-hpux
1643                 ;;
1644         *-hitachi)
1645                 os=-hiux
1646                 ;;
1647         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1648                 os=-sysv
1649                 ;;
1650         *-cbm)
1651                 os=-amigaos
1652                 ;;
1653         *-dg)
1654                 os=-dgux
1655                 ;;
1656         *-dolphin)
1657                 os=-sysv3
1658                 ;;
1659         m68k-ccur)
1660                 os=-rtu
1661                 ;;
1662         m88k-omron*)
1663                 os=-luna
1664                 ;;
1665         *-next )
1666                 os=-nextstep
1667                 ;;
1668         *-sequent)
1669                 os=-ptx
1670                 ;;
1671         *-crds)
1672                 os=-unos
1673                 ;;
1674         *-ns)
1675                 os=-genix
1676                 ;;
1677         i370-*)
1678                 os=-mvs
1679                 ;;
1680         *-next)
1681                 os=-nextstep3
1682                 ;;
1683         *-gould)
1684                 os=-sysv
1685                 ;;
1686         *-highlevel)
1687                 os=-bsd
1688                 ;;
1689         *-encore)
1690                 os=-bsd
1691                 ;;
1692         *-sgi)
1693                 os=-irix
1694                 ;;
1695         *-siemens)
1696                 os=-sysv4
1697                 ;;
1698         *-masscomp)
1699                 os=-rtu
1700                 ;;
1701         f30[01]-fujitsu | f700-fujitsu)
1702                 os=-uxpv
1703                 ;;
1704         *-rom68k)
1705                 os=-coff
1706                 ;;
1707         *-*bug)
1708                 os=-coff
1709                 ;;
1710         *-apple)
1711                 os=-macos
1712                 ;;
1713         *-atari*)
1714                 os=-mint
1715                 ;;
1716         *)
1717                 os=-none
1718                 ;;
1719 esac
1720 fi
1721
1722 # Here we handle the case where we know the os, and the CPU type, but not the
1723 # manufacturer.  We pick the logical manufacturer.
1724 vendor=unknown
1725 case $basic_machine in
1726         *-unknown)
1727                 case $os in
1728                         -riscix*)
1729                                 vendor=acorn
1730                                 ;;
1731                         -sunos*)
1732                                 vendor=sun
1733                                 ;;
1734                         -cnk*|-aix*)
1735                                 vendor=ibm
1736                                 ;;
1737                         -beos*)
1738                                 vendor=be
1739                                 ;;
1740                         -hpux*)
1741                                 vendor=hp
1742                                 ;;
1743                         -mpeix*)
1744                                 vendor=hp
1745                                 ;;
1746                         -hiux*)
1747                                 vendor=hitachi
1748                                 ;;
1749                         -unos*)
1750                                 vendor=crds
1751                                 ;;
1752                         -dgux*)
1753                                 vendor=dg
1754                                 ;;
1755                         -luna*)
1756                                 vendor=omron
1757                                 ;;
1758                         -genix*)
1759                                 vendor=ns
1760                                 ;;
1761                         -mvs* | -opened*)
1762                                 vendor=ibm
1763                                 ;;
1764                         -os400*)
1765                                 vendor=ibm
1766                                 ;;
1767                         -ptx*)
1768                                 vendor=sequent
1769                                 ;;
1770                         -tpf*)
1771                                 vendor=ibm
1772                                 ;;
1773                         -vxsim* | -vxworks* | -windiss*)
1774                                 vendor=wrs
1775                                 ;;
1776                         -aux*)
1777                                 vendor=apple
1778                                 ;;
1779                         -hms*)
1780                                 vendor=hitachi
1781                                 ;;
1782                         -mpw* | -macos*)
1783                                 vendor=apple
1784                                 ;;
1785                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1786                                 vendor=atari
1787                                 ;;
1788                         -vos*)
1789                                 vendor=stratus
1790                                 ;;
1791                 esac
1792                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1793                 ;;
1794 esac
1795
1796 echo $basic_machine$os
1797 exit
1798
1799 # Local variables:
1800 # eval: (add-hook 'write-file-hooks 'time-stamp)
1801 # time-stamp-start: "timestamp='"
1802 # time-stamp-format: "%:y-%02m-%02d"
1803 # time-stamp-end: "'"
1804 # End: