git.pond.sub.org Git - empserver/blob - build-aux/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2014 Free Software Foundation, Inc.
   4
   5 timestamp='2014-07-28'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26
  27
  28 # Please send patches with a ChangeLog entry to config-patches@gnu.org.
  29 #
  30 # Configuration subroutine to validate and canonicalize a configuration type.
  31 # Supply the specified configuration type as an argument.
  32 # If it is invalid, we print an error message on stderr and exit with code 1.
  33 # Otherwise, we print the canonical config type on stdout and succeed.
  34
  35 # You can get the latest version of this script from:
  36 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
  37
  38 # This file is supposed to be the same for all GNU packages
  39 # and recognize all the CPU types, system types and aliases
  40 # that are meaningful with *any* GNU software.
  41 # Each package is responsible for reporting which valid configurations
  42 # it does not support.  The user should be able to distinguish
  43 # a failure to support a valid configuration from a meaningless
  44 # configuration.
  45
  46 # The goal of this file is to map all the various variations of a given
  47 # machine specification into a single specification in the form:
  48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  49 # or in some cases, the newer four-part form:
  50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  51 # It is wrong to echo any other type of specification.
  52
  53 me=`echo "$0" | sed -e 's,.*/,,'`
  54
  55 usage="\
  56 Usage: $0 [OPTION] CPU-MFR-OPSYS
  57        $0 [OPTION] ALIAS
  58
  59 Canonicalize a configuration name.
  60
  61 Operation modes:
  62   -h, --help         print this help, then exit
  63   -t, --time-stamp   print date of last modification, then exit
  64   -v, --version      print version number, then exit
  65
  66 Report bugs and patches to <config-patches@gnu.org>."
  67
  68 version="\
  69 GNU config.sub ($timestamp)
  70
  71 Copyright 1992-2014 Free Software Foundation, Inc.
  72
  73 This is free software; see the source for copying conditions.  There is NO
  74 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  75
  76 help="
  77 Try \`$me --help' for more information."
  78
  79 # Parse command line
  80 while test $# -gt 0 ; do
  81   case $1 in
  82     --time-stamp | --time* | -t )
  83        echo "$timestamp" ; exit ;;
  84     --version | -v )
  85        echo "$version" ; exit ;;
  86     --help | --h* | -h )
  87        echo "$usage"; exit ;;
  88     -- )     # Stop option processing
  89        shift; break ;;
  90     - ) # Use stdin as input.
  91        break ;;
  92     -* )
  93        echo "$me: invalid option $1$help"
  94        exit 1 ;;
  95
  96     *local*)
  97        # First pass through any local machine types.
  98        echo $1
  99        exit ;;
 100
 101     * )
 102        break ;;
 103   esac
 104 done
 105
 106 case $# in
 107  0) echo "$me: missing argument$help" >&2
 108     exit 1;;
 109  1) ;;
 110  *) echo "$me: too many arguments$help" >&2
 111     exit 1;;
 112 esac
 113
 114 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 115 # Here we must recognize all the valid KERNEL-OS combinations.
 116 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 117 case $maybe_os in
 118   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 119   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 120   knetbsd*-gnu* | netbsd*-gnu* | \
 121   kopensolaris*-gnu* | \
 122   storm-chaos* | os2-emx* | rtmk-nova*)
 123     os=-$maybe_os
 124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 125     ;;
 126   android-linux)
 127     os=-linux-android
 128     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
 129     ;;
 130   *)
 131     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 132     if [ $basic_machine != $1 ]
 133     then os=`echo $1 | sed 's/.*-/-/'`
 134     else os=; fi
 135     ;;
 136 esac
 137
 138 ### Let's recognize common machines as not being operating systems so
 139 ### that things like config.sub decstation-3100 work.  We also
 140 ### recognize some manufacturers as not being operating systems, so we
 141 ### can provide default operating systems below.
 142 case $os in
 143         -sun*os*)
 144                 # Prevent following clause from handling this invalid input.
 145                 ;;
 146         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 147         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 148         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 149         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 150         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 151         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 152         -apple | -axis | -knuth | -cray | -microblaze*)
 153                 os=
 154                 basic_machine=$1
 155                 ;;
 156         -bluegene*)
 157                 os=-cnk
 158                 ;;
 159         -sim | -cisco | -oki | -wec | -winbond)
 160                 os=
 161                 basic_machine=$1
 162                 ;;
 163         -scout)
 164                 ;;
 165         -wrs)
 166                 os=-vxworks
 167                 basic_machine=$1
 168                 ;;
 169         -chorusos*)
 170                 os=-chorusos
 171                 basic_machine=$1
 172                 ;;
 173         -chorusrdb)
 174                 os=-chorusrdb
 175                 basic_machine=$1
 176                 ;;
 177         -hiux*)
 178                 os=-hiuxwe2
 179                 ;;
 180         -sco6)
 181                 os=-sco5v6
 182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 183                 ;;
 184         -sco5)
 185                 os=-sco3.2v5
 186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 187                 ;;
 188         -sco4)
 189                 os=-sco3.2v4
 190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 191                 ;;
 192         -sco3.2.[4-9]*)
 193                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 195                 ;;
 196         -sco3.2v[4-9]*)
 197                 # Don't forget version if it is 3.2v4 or newer.
 198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 199                 ;;
 200         -sco5v6*)
 201                 # Don't forget version if it is 3.2v4 or newer.
 202                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 203                 ;;
 204         -sco*)
 205                 os=-sco3.2v2
 206                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 207                 ;;
 208         -udk*)
 209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 210                 ;;
 211         -isc)
 212                 os=-isc2.2
 213                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 214                 ;;
 215         -clix*)
 216                 basic_machine=clipper-intergraph
 217                 ;;
 218         -isc*)
 219                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 220                 ;;
 221         -lynx*178)
 222                 os=-lynxos178
 223                 ;;
 224         -lynx*5)
 225                 os=-lynxos5
 226                 ;;
 227         -lynx*)
 228                 os=-lynxos
 229                 ;;
 230         -ptx*)
 231                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 232                 ;;
 233         -windowsnt*)
 234                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 235                 ;;
 236         -psos*)
 237                 os=-psos
 238                 ;;
 239         -mint | -mint[0-9]*)
 240                 basic_machine=m68k-atari
 241                 os=-mint
 242                 ;;
 243 esac
 244
 245 # Decode aliases for certain CPU-COMPANY combinations.
 246 case $basic_machine in
 247         # Recognize the basic CPU types without company name.
 248         # Some are omitted here because they have special meanings below.
 249         1750a | 580 \
 250         | a29k \
 251         | aarch64 | aarch64_be \
 252         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 253         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 254         | am33_2.0 \
 255         | arc | arceb \
 256         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 257         | avr | avr32 \
 258         | be32 | be64 \
 259         | bfin \
 260         | c4x | c8051 | clipper \
 261         | d10v | d30v | dlx | dsp16xx \
 262         | epiphany \
 263         | fido | fr30 | frv \
 264         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 265         | hexagon \
 266         | i370 | i860 | i960 | ia64 \
 267         | ip2k | iq2000 \
 268         | k1om \
 269         | le32 | le64 \
 270         | lm32 \
 271         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 272         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 273         | mips | mipsbe | mipseb | mipsel | mipsle \
 274         | mips16 \
 275         | mips64 | mips64el \
 276         | mips64octeon | mips64octeonel \
 277         | mips64orion | mips64orionel \
 278         | mips64r5900 | mips64r5900el \
 279         | mips64vr | mips64vrel \
 280         | mips64vr4100 | mips64vr4100el \
 281         | mips64vr4300 | mips64vr4300el \
 282         | mips64vr5000 | mips64vr5000el \
 283         | mips64vr5900 | mips64vr5900el \
 284         | mipsisa32 | mipsisa32el \
 285         | mipsisa32r2 | mipsisa32r2el \
 286         | mipsisa32r6 | mipsisa32r6el \
 287         | mipsisa64 | mipsisa64el \
 288         | mipsisa64r2 | mipsisa64r2el \
 289         | mipsisa64r6 | mipsisa64r6el \
 290         | mipsisa64sb1 | mipsisa64sb1el \
 291         | mipsisa64sr71k | mipsisa64sr71kel \
 292         | mipsr5900 | mipsr5900el \
 293         | mipstx39 | mipstx39el \
 294         | mn10200 | mn10300 \
 295         | moxie \
 296         | mt \
 297         | msp430 \
 298         | nds32 | nds32le | nds32be \
 299         | nios | nios2 | nios2eb | nios2el \
 300         | ns16k | ns32k \
 301         | open8 | or1k | or1knd | or32 \
 302         | pdp10 | pdp11 | pj | pjl \
 303         | powerpc | powerpc64 | powerpc64le | powerpcle \
 304         | pyramid \
 305         | rl78 | rx \
 306         | score \
 307         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 308         | sh64 | sh64le \
 309         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 310         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 311         | spu \
 312         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 313         | ubicom32 \
 314         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 315         | we32k \
 316         | x86 | xc16x | xstormy16 | xtensa \
 317         | z8k | z80)
 318                 basic_machine=$basic_machine-unknown
 319                 ;;
 320         c54x)
 321                 basic_machine=tic54x-unknown
 322                 ;;
 323         c55x)
 324                 basic_machine=tic55x-unknown
 325                 ;;
 326         c6x)
 327                 basic_machine=tic6x-unknown
 328                 ;;
 329         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 330                 basic_machine=$basic_machine-unknown
 331                 os=-none
 332                 ;;
 333         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 334                 ;;
 335         ms1)
 336                 basic_machine=mt-unknown
 337                 ;;
 338
 339         strongarm | thumb | xscale)
 340                 basic_machine=arm-unknown
 341                 ;;
 342         xgate)
 343                 basic_machine=$basic_machine-unknown
 344                 os=-none
 345                 ;;
 346         xscaleeb)
 347                 basic_machine=armeb-unknown
 348                 ;;
 349
 350         xscaleel)
 351                 basic_machine=armel-unknown
 352                 ;;
 353
 354         # We use `pc' rather than `unknown'
 355         # because (1) that's what they normally are, and
 356         # (2) the word "unknown" tends to confuse beginning users.
 357         i*86 | x86_64)
 358           basic_machine=$basic_machine-pc
 359           ;;
 360         # Object if more than one company name word.
 361         *-*-*)
 362                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 363                 exit 1
 364                 ;;
 365         # Recognize the basic CPU types with company name.
 366         580-* \
 367         | a29k-* \
 368         | aarch64-* | aarch64_be-* \
 369         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 370         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 371         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 372         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 373         | avr-* | avr32-* \
 374         | be32-* | be64-* \
 375         | bfin-* | bs2000-* \
 376         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 377         | c8051-* | clipper-* | craynv-* | cydra-* \
 378         | d10v-* | d30v-* | dlx-* \
 379         | elxsi-* \
 380         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 381         | h8300-* | h8500-* \
 382         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 383         | hexagon-* \
 384         | i*86-* | i860-* | i960-* | ia64-* \
 385         | ip2k-* | iq2000-* \
 386         | k1om-* \
 387         | le32-* | le64-* \
 388         | lm32-* \
 389         | m32c-* | m32r-* | m32rle-* \
 390         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 391         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 392         | microblaze-* | microblazeel-* \
 393         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 394         | mips16-* \
 395         | mips64-* | mips64el-* \
 396         | mips64octeon-* | mips64octeonel-* \
 397         | mips64orion-* | mips64orionel-* \
 398         | mips64r5900-* | mips64r5900el-* \
 399         | mips64vr-* | mips64vrel-* \
 400         | mips64vr4100-* | mips64vr4100el-* \
 401         | mips64vr4300-* | mips64vr4300el-* \
 402         | mips64vr5000-* | mips64vr5000el-* \
 403         | mips64vr5900-* | mips64vr5900el-* \
 404         | mipsisa32-* | mipsisa32el-* \
 405         | mipsisa32r2-* | mipsisa32r2el-* \
 406         | mipsisa32r6-* | mipsisa32r6el-* \
 407         | mipsisa64-* | mipsisa64el-* \
 408         | mipsisa64r2-* | mipsisa64r2el-* \
 409         | mipsisa64r6-* | mipsisa64r6el-* \
 410         | mipsisa64sb1-* | mipsisa64sb1el-* \
 411         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 412         | mipsr5900-* | mipsr5900el-* \
 413         | mipstx39-* | mipstx39el-* \
 414         | mmix-* \
 415         | mt-* \
 416         | msp430-* \
 417         | nds32-* | nds32le-* | nds32be-* \
 418         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 419         | none-* | np1-* | ns16k-* | ns32k-* \
 420         | open8-* \
 421         | or1k*-* \
 422         | orion-* \
 423         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 424         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 425         | pyramid-* \
 426         | rl78-* | romp-* | rs6000-* | rx-* \
 427         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 428         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 429         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 430         | sparclite-* \
 431         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 432         | tahoe-* \
 433         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 434         | tile*-* \
 435         | tron-* \
 436         | ubicom32-* \
 437         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 438         | vax-* \
 439         | we32k-* \
 440         | x86-* | x86_64-* | xc16x-* | xps100-* \
 441         | xstormy16-* | xtensa*-* \
 442         | ymp-* \
 443         | z8k-* | z80-*)
 444                 ;;
 445         # Recognize the basic CPU types without company name, with glob match.
 446         xtensa*)
 447                 basic_machine=$basic_machine-unknown
 448                 ;;
 449         # Recognize the various machine names and aliases which stand
 450         # for a CPU type and a company and sometimes even an OS.
 451         386bsd)
 452                 basic_machine=i386-unknown
 453                 os=-bsd
 454                 ;;
 455         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 456                 basic_machine=m68000-att
 457                 ;;
 458         3b*)
 459                 basic_machine=we32k-att
 460                 ;;
 461         a29khif)
 462                 basic_machine=a29k-amd
 463                 os=-udi
 464                 ;;
 465         abacus)
 466                 basic_machine=abacus-unknown
 467                 ;;
 468         adobe68k)
 469                 basic_machine=m68010-adobe
 470                 os=-scout
 471                 ;;
 472         alliant | fx80)
 473                 basic_machine=fx80-alliant
 474                 ;;
 475         altos | altos3068)
 476                 basic_machine=m68k-altos
 477                 ;;
 478         am29k)
 479                 basic_machine=a29k-none
 480                 os=-bsd
 481                 ;;
 482         amd64)
 483                 basic_machine=x86_64-pc
 484                 ;;
 485         amd64-*)
 486                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 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         aux)
 516                 basic_machine=m68k-apple
 517                 os=-aux
 518                 ;;
 519         balance)
 520                 basic_machine=ns32k-sequent
 521                 os=-dynix
 522                 ;;
 523         blackfin)
 524                 basic_machine=bfin-unknown
 525                 os=-linux
 526                 ;;
 527         blackfin-*)
 528                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 529                 os=-linux
 530                 ;;
 531         bluegene*)
 532                 basic_machine=powerpc-ibm
 533                 os=-cnk
 534                 ;;
 535         c54x-*)
 536                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 537                 ;;
 538         c55x-*)
 539                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 540                 ;;
 541         c6x-*)
 542                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 543                 ;;
 544         c90)
 545                 basic_machine=c90-cray
 546                 os=-unicos
 547                 ;;
 548         cegcc)
 549                 basic_machine=arm-unknown
 550                 os=-cegcc
 551                 ;;
 552         convex-c1)
 553                 basic_machine=c1-convex
 554                 os=-bsd
 555                 ;;
 556         convex-c2)
 557                 basic_machine=c2-convex
 558                 os=-bsd
 559                 ;;
 560         convex-c32)
 561                 basic_machine=c32-convex
 562                 os=-bsd
 563                 ;;
 564         convex-c34)
 565                 basic_machine=c34-convex
 566                 os=-bsd
 567                 ;;
 568         convex-c38)
 569                 basic_machine=c38-convex
 570                 os=-bsd
 571                 ;;
 572         cray | j90)
 573                 basic_machine=j90-cray
 574                 os=-unicos
 575                 ;;
 576         craynv)
 577                 basic_machine=craynv-cray
 578                 os=-unicosmp
 579                 ;;
 580         cr16 | cr16-*)
 581                 basic_machine=cr16-unknown
 582                 os=-elf
 583                 ;;
 584         crds | unos)
 585                 basic_machine=m68k-crds
 586                 ;;
 587         crisv32 | crisv32-* | etraxfs*)
 588                 basic_machine=crisv32-axis
 589                 ;;
 590         cris | cris-* | etrax*)
 591                 basic_machine=cris-axis
 592                 ;;
 593         crx)
 594                 basic_machine=crx-unknown
 595                 os=-elf
 596                 ;;
 597         da30 | da30-*)
 598                 basic_machine=m68k-da30
 599                 ;;
 600         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 601                 basic_machine=mips-dec
 602                 ;;
 603         decsystem10* | dec10*)
 604                 basic_machine=pdp10-dec
 605                 os=-tops10
 606                 ;;
 607         decsystem20* | dec20*)
 608                 basic_machine=pdp10-dec
 609                 os=-tops20
 610                 ;;
 611         delta | 3300 | motorola-3300 | motorola-delta \
 612               | 3300-motorola | delta-motorola)
 613                 basic_machine=m68k-motorola
 614                 ;;
 615         delta88)
 616                 basic_machine=m88k-motorola
 617                 os=-sysv3
 618                 ;;
 619         dicos)
 620                 basic_machine=i686-pc
 621                 os=-dicos
 622                 ;;
 623         djgpp)
 624                 basic_machine=i586-pc
 625                 os=-msdosdjgpp
 626                 ;;
 627         dpx20 | dpx20-*)
 628                 basic_machine=rs6000-bull
 629                 os=-bosx
 630                 ;;
 631         dpx2* | dpx2*-bull)
 632                 basic_machine=m68k-bull
 633                 os=-sysv3
 634                 ;;
 635         ebmon29k)
 636                 basic_machine=a29k-amd
 637                 os=-ebmon
 638                 ;;
 639         elxsi)
 640                 basic_machine=elxsi-elxsi
 641                 os=-bsd
 642                 ;;
 643         encore | umax | mmax)
 644                 basic_machine=ns32k-encore
 645                 ;;
 646         es1800 | OSE68k | ose68k | ose | OSE)
 647                 basic_machine=m68k-ericsson
 648                 os=-ose
 649                 ;;
 650         fx2800)
 651                 basic_machine=i860-alliant
 652                 ;;
 653         genix)
 654                 basic_machine=ns32k-ns
 655                 ;;
 656         gmicro)
 657                 basic_machine=tron-gmicro
 658                 os=-sysv
 659                 ;;
 660         go32)
 661                 basic_machine=i386-pc
 662                 os=-go32
 663                 ;;
 664         h3050r* | hiux*)
 665                 basic_machine=hppa1.1-hitachi
 666                 os=-hiuxwe2
 667                 ;;
 668         h8300hms)
 669                 basic_machine=h8300-hitachi
 670                 os=-hms
 671                 ;;
 672         h8300xray)
 673                 basic_machine=h8300-hitachi
 674                 os=-xray
 675                 ;;
 676         h8500hms)
 677                 basic_machine=h8500-hitachi
 678                 os=-hms
 679                 ;;
 680         harris)
 681                 basic_machine=m88k-harris
 682                 os=-sysv3
 683                 ;;
 684         hp300-*)
 685                 basic_machine=m68k-hp
 686                 ;;
 687         hp300bsd)
 688                 basic_machine=m68k-hp
 689                 os=-bsd
 690                 ;;
 691         hp300hpux)
 692                 basic_machine=m68k-hp
 693                 os=-hpux
 694                 ;;
 695         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 696                 basic_machine=hppa1.0-hp
 697                 ;;
 698         hp9k2[0-9][0-9] | hp9k31[0-9])
 699                 basic_machine=m68000-hp
 700                 ;;
 701         hp9k3[2-9][0-9])
 702                 basic_machine=m68k-hp
 703                 ;;
 704         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 705                 basic_machine=hppa1.0-hp
 706                 ;;
 707         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 708                 basic_machine=hppa1.1-hp
 709                 ;;
 710         hp9k78[0-9] | hp78[0-9])
 711                 # FIXME: really hppa2.0-hp
 712                 basic_machine=hppa1.1-hp
 713                 ;;
 714         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 715                 # FIXME: really hppa2.0-hp
 716                 basic_machine=hppa1.1-hp
 717                 ;;
 718         hp9k8[0-9][13679] | hp8[0-9][13679])
 719                 basic_machine=hppa1.1-hp
 720                 ;;
 721         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 722                 basic_machine=hppa1.0-hp
 723                 ;;
 724         hppa-next)
 725                 os=-nextstep3
 726                 ;;
 727         hppaosf)
 728                 basic_machine=hppa1.1-hp
 729                 os=-osf
 730                 ;;
 731         hppro)
 732                 basic_machine=hppa1.1-hp
 733                 os=-proelf
 734                 ;;
 735         i370-ibm* | ibm*)
 736                 basic_machine=i370-ibm
 737                 ;;
 738         i*86v32)
 739                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 740                 os=-sysv32
 741                 ;;
 742         i*86v4*)
 743                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 744                 os=-sysv4
 745                 ;;
 746         i*86v)
 747                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 748                 os=-sysv
 749                 ;;
 750         i*86sol2)
 751                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 752                 os=-solaris2
 753                 ;;
 754         i386mach)
 755                 basic_machine=i386-mach
 756                 os=-mach
 757                 ;;
 758         i386-vsta | vsta)
 759                 basic_machine=i386-unknown
 760                 os=-vsta
 761                 ;;
 762         iris | iris4d)
 763                 basic_machine=mips-sgi
 764                 case $os in
 765                     -irix*)
 766                         ;;
 767                     *)
 768                         os=-irix4
 769                         ;;
 770                 esac
 771                 ;;
 772         isi68 | isi)
 773                 basic_machine=m68k-isi
 774                 os=-sysv
 775                 ;;
 776         m68knommu)
 777                 basic_machine=m68k-unknown
 778                 os=-linux
 779                 ;;
 780         m68knommu-*)
 781                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 782                 os=-linux
 783                 ;;
 784         m88k-omron*)
 785                 basic_machine=m88k-omron
 786                 ;;
 787         magnum | m3230)
 788                 basic_machine=mips-mips
 789                 os=-sysv
 790                 ;;
 791         merlin)
 792                 basic_machine=ns32k-utek
 793                 os=-sysv
 794                 ;;
 795         microblaze*)
 796                 basic_machine=microblaze-xilinx
 797                 ;;
 798         mingw64)
 799                 basic_machine=x86_64-pc
 800                 os=-mingw64
 801                 ;;
 802         mingw32)
 803                 basic_machine=i686-pc
 804                 os=-mingw32
 805                 ;;
 806         mingw32ce)
 807                 basic_machine=arm-unknown
 808                 os=-mingw32ce
 809                 ;;
 810         miniframe)
 811                 basic_machine=m68000-convergent
 812                 ;;
 813         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 814                 basic_machine=m68k-atari
 815                 os=-mint
 816                 ;;
 817         mips3*-*)
 818                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 819                 ;;
 820         mips3*)
 821                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 822                 ;;
 823         monitor)
 824                 basic_machine=m68k-rom68k
 825                 os=-coff
 826                 ;;
 827         morphos)
 828                 basic_machine=powerpc-unknown
 829                 os=-morphos
 830                 ;;
 831         moxiebox)
 832                 basic_machine=moxie-unknown
 833                 os=-moxiebox
 834                 ;;
 835         msdos)
 836                 basic_machine=i386-pc
 837                 os=-msdos
 838                 ;;
 839         ms1-*)
 840                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 841                 ;;
 842         msys)
 843                 basic_machine=i686-pc
 844                 os=-msys
 845                 ;;
 846         mvs)
 847                 basic_machine=i370-ibm
 848                 os=-mvs
 849                 ;;
 850         nacl)
 851                 basic_machine=le32-unknown
 852                 os=-nacl
 853                 ;;
 854         ncr3000)
 855                 basic_machine=i486-ncr
 856                 os=-sysv4
 857                 ;;
 858         netbsd386)
 859                 basic_machine=i386-unknown
 860                 os=-netbsd
 861                 ;;
 862         netwinder)
 863                 basic_machine=armv4l-rebel
 864                 os=-linux
 865                 ;;
 866         news | news700 | news800 | news900)
 867                 basic_machine=m68k-sony
 868                 os=-newsos
 869                 ;;
 870         news1000)
 871                 basic_machine=m68030-sony
 872                 os=-newsos
 873                 ;;
 874         news-3600 | risc-news)
 875                 basic_machine=mips-sony
 876                 os=-newsos
 877                 ;;
 878         necv70)
 879                 basic_machine=v70-nec
 880                 os=-sysv
 881                 ;;
 882         next | m*-next )
 883                 basic_machine=m68k-next
 884                 case $os in
 885                     -nextstep* )
 886                         ;;
 887                     -ns2*)
 888                       os=-nextstep2
 889                         ;;
 890                     *)
 891                       os=-nextstep3
 892                         ;;
 893                 esac
 894                 ;;
 895         nh3000)
 896                 basic_machine=m68k-harris
 897                 os=-cxux
 898                 ;;
 899         nh[45]000)
 900                 basic_machine=m88k-harris
 901                 os=-cxux
 902                 ;;
 903         nindy960)
 904                 basic_machine=i960-intel
 905                 os=-nindy
 906                 ;;
 907         mon960)
 908                 basic_machine=i960-intel
 909                 os=-mon960
 910                 ;;
 911         nonstopux)
 912                 basic_machine=mips-compaq
 913                 os=-nonstopux
 914                 ;;
 915         np1)
 916                 basic_machine=np1-gould
 917                 ;;
 918         neo-tandem)
 919                 basic_machine=neo-tandem
 920                 ;;
 921         nse-tandem)
 922                 basic_machine=nse-tandem
 923                 ;;
 924         nsr-tandem)
 925                 basic_machine=nsr-tandem
 926                 ;;
 927         op50n-* | op60c-*)
 928                 basic_machine=hppa1.1-oki
 929                 os=-proelf
 930                 ;;
 931         openrisc | openrisc-*)
 932                 basic_machine=or32-unknown
 933                 ;;
 934         os400)
 935                 basic_machine=powerpc-ibm
 936                 os=-os400
 937                 ;;
 938         OSE68000 | ose68000)
 939                 basic_machine=m68000-ericsson
 940                 os=-ose
 941                 ;;
 942         os68k)
 943                 basic_machine=m68k-none
 944                 os=-os68k
 945                 ;;
 946         pa-hitachi)
 947                 basic_machine=hppa1.1-hitachi
 948                 os=-hiuxwe2
 949                 ;;
 950         paragon)
 951                 basic_machine=i860-intel
 952                 os=-osf
 953                 ;;
 954         parisc)
 955                 basic_machine=hppa-unknown
 956                 os=-linux
 957                 ;;
 958         parisc-*)
 959                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 960                 os=-linux
 961                 ;;
 962         pbd)
 963                 basic_machine=sparc-tti
 964                 ;;
 965         pbb)
 966                 basic_machine=m68k-tti
 967                 ;;
 968         pc532 | pc532-*)
 969                 basic_machine=ns32k-pc532
 970                 ;;
 971         pc98)
 972                 basic_machine=i386-pc
 973                 ;;
 974         pc98-*)
 975                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 976                 ;;
 977         pentium | p5 | k5 | k6 | nexgen | viac3)
 978                 basic_machine=i586-pc
 979                 ;;
 980         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 981                 basic_machine=i686-pc
 982                 ;;
 983         pentiumii | pentium2 | pentiumiii | pentium3)
 984                 basic_machine=i686-pc
 985                 ;;
 986         pentium4)
 987                 basic_machine=i786-pc
 988                 ;;
 989         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 990                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 991                 ;;
 992         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 993                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 994                 ;;
 995         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 996                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 997                 ;;
 998         pentium4-*)
 999                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1000                 ;;
1001         pn)
1002                 basic_machine=pn-gould
1003                 ;;
1004         power)  basic_machine=power-ibm
1005                 ;;
1006         ppc | ppcbe)    basic_machine=powerpc-unknown
1007                 ;;
1008         ppc-* | ppcbe-*)
1009                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1010                 ;;
1011         ppcle | powerpclittle | ppc-le | powerpc-little)
1012                 basic_machine=powerpcle-unknown
1013                 ;;
1014         ppcle-* | powerpclittle-*)
1015                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1016                 ;;
1017         ppc64)  basic_machine=powerpc64-unknown
1018                 ;;
1019         ppc64-* | ppc64p7-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1020                 ;;
1021         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1022                 basic_machine=powerpc64le-unknown
1023                 ;;
1024         ppc64le-* | powerpc64little-*)
1025                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1026                 ;;
1027         ps2)
1028                 basic_machine=i386-ibm
1029                 ;;
1030         pw32)
1031                 basic_machine=i586-unknown
1032                 os=-pw32
1033                 ;;
1034         rdos | rdos64)
1035                 basic_machine=x86_64-pc
1036                 os=-rdos
1037                 ;;
1038         rdos32)
1039                 basic_machine=i386-pc
1040                 os=-rdos
1041                 ;;
1042         rom68k)
1043                 basic_machine=m68k-rom68k
1044                 os=-coff
1045                 ;;
1046         rm[46]00)
1047                 basic_machine=mips-siemens
1048                 ;;
1049         rtpc | rtpc-*)
1050                 basic_machine=romp-ibm
1051                 ;;
1052         s390 | s390-*)
1053                 basic_machine=s390-ibm
1054                 ;;
1055         s390x | s390x-*)
1056                 basic_machine=s390x-ibm
1057                 ;;
1058         sa29200)
1059                 basic_machine=a29k-amd
1060                 os=-udi
1061                 ;;
1062         sb1)
1063                 basic_machine=mipsisa64sb1-unknown
1064                 ;;
1065         sb1el)
1066                 basic_machine=mipsisa64sb1el-unknown
1067                 ;;
1068         sde)
1069                 basic_machine=mipsisa32-sde
1070                 os=-elf
1071                 ;;
1072         sei)
1073                 basic_machine=mips-sei
1074                 os=-seiux
1075                 ;;
1076         sequent)
1077                 basic_machine=i386-sequent
1078                 ;;
1079         sh)
1080                 basic_machine=sh-hitachi
1081                 os=-hms
1082                 ;;
1083         sh5el)
1084                 basic_machine=sh5le-unknown
1085                 ;;
1086         sh64)
1087                 basic_machine=sh64-unknown
1088                 ;;
1089         sparclite-wrs | simso-wrs)
1090                 basic_machine=sparclite-wrs
1091                 os=-vxworks
1092                 ;;
1093         sps7)
1094                 basic_machine=m68k-bull
1095                 os=-sysv2
1096                 ;;
1097         spur)
1098                 basic_machine=spur-unknown
1099                 ;;
1100         st2000)
1101                 basic_machine=m68k-tandem
1102                 ;;
1103         stratus)
1104                 basic_machine=i860-stratus
1105                 os=-sysv4
1106                 ;;
1107         strongarm-* | thumb-*)
1108                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1109                 ;;
1110         sun2)
1111                 basic_machine=m68000-sun
1112                 ;;
1113         sun2os3)
1114                 basic_machine=m68000-sun
1115                 os=-sunos3
1116                 ;;
1117         sun2os4)
1118                 basic_machine=m68000-sun
1119                 os=-sunos4
1120                 ;;
1121         sun3os3)
1122                 basic_machine=m68k-sun
1123                 os=-sunos3
1124                 ;;
1125         sun3os4)
1126                 basic_machine=m68k-sun
1127                 os=-sunos4
1128                 ;;
1129         sun4os3)
1130                 basic_machine=sparc-sun
1131                 os=-sunos3
1132                 ;;
1133         sun4os4)
1134                 basic_machine=sparc-sun
1135                 os=-sunos4
1136                 ;;
1137         sun4sol2)
1138                 basic_machine=sparc-sun
1139                 os=-solaris2
1140                 ;;
1141         sun3 | sun3-*)
1142                 basic_machine=m68k-sun
1143                 ;;
1144         sun4)
1145                 basic_machine=sparc-sun
1146                 ;;
1147         sun386 | sun386i | roadrunner)
1148                 basic_machine=i386-sun
1149                 ;;
1150         sv1)
1151                 basic_machine=sv1-cray
1152                 os=-unicos
1153                 ;;
1154         symmetry)
1155                 basic_machine=i386-sequent
1156                 os=-dynix
1157                 ;;
1158         t3e)
1159                 basic_machine=alphaev5-cray
1160                 os=-unicos
1161                 ;;
1162         t90)
1163                 basic_machine=t90-cray
1164                 os=-unicos
1165                 ;;
1166         tile*)
1167                 basic_machine=$basic_machine-unknown
1168                 os=-linux-gnu
1169                 ;;
1170         tx39)
1171                 basic_machine=mipstx39-unknown
1172                 ;;
1173         tx39el)
1174                 basic_machine=mipstx39el-unknown
1175                 ;;
1176         toad1)
1177                 basic_machine=pdp10-xkl
1178                 os=-tops20
1179                 ;;
1180         tower | tower-32)
1181                 basic_machine=m68k-ncr
1182                 ;;
1183         tpf)
1184                 basic_machine=s390x-ibm
1185                 os=-tpf
1186                 ;;
1187         udi29k)
1188                 basic_machine=a29k-amd
1189                 os=-udi
1190                 ;;
1191         ultra3)
1192                 basic_machine=a29k-nyu
1193                 os=-sym1
1194                 ;;
1195         v810 | necv810)
1196                 basic_machine=v810-nec
1197                 os=-none
1198                 ;;
1199         vaxv)
1200                 basic_machine=vax-dec
1201                 os=-sysv
1202                 ;;
1203         vms)
1204                 basic_machine=vax-dec
1205                 os=-vms
1206                 ;;
1207         vpp*|vx|vx-*)
1208                 basic_machine=f301-fujitsu
1209                 ;;
1210         vxworks960)
1211                 basic_machine=i960-wrs
1212                 os=-vxworks
1213                 ;;
1214         vxworks68)
1215                 basic_machine=m68k-wrs
1216                 os=-vxworks
1217                 ;;
1218         vxworks29k)
1219                 basic_machine=a29k-wrs
1220                 os=-vxworks
1221                 ;;
1222         w65*)
1223                 basic_machine=w65-wdc
1224                 os=-none
1225                 ;;
1226         w89k-*)
1227                 basic_machine=hppa1.1-winbond
1228                 os=-proelf
1229                 ;;
1230         xbox)
1231                 basic_machine=i686-pc
1232                 os=-mingw32
1233                 ;;
1234         xps | xps100)
1235                 basic_machine=xps100-honeywell
1236                 ;;
1237         xscale-* | xscalee[bl]-*)
1238                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1239                 ;;
1240         ymp)
1241                 basic_machine=ymp-cray
1242                 os=-unicos
1243                 ;;
1244         z8k-*-coff)
1245                 basic_machine=z8k-unknown
1246                 os=-sim
1247                 ;;
1248         z80-*-coff)
1249                 basic_machine=z80-unknown
1250                 os=-sim
1251                 ;;
1252         none)
1253                 basic_machine=none-none
1254                 os=-none
1255                 ;;
1256
1257 # Here we handle the default manufacturer of certain CPU types.  It is in
1258 # some cases the only manufacturer, in others, it is the most popular.
1259         w89k)
1260                 basic_machine=hppa1.1-winbond
1261                 ;;
1262         op50n)
1263                 basic_machine=hppa1.1-oki
1264                 ;;
1265         op60c)
1266                 basic_machine=hppa1.1-oki
1267                 ;;
1268         romp)
1269                 basic_machine=romp-ibm
1270                 ;;
1271         mmix)
1272                 basic_machine=mmix-knuth
1273                 ;;
1274         rs6000)
1275                 basic_machine=rs6000-ibm
1276                 ;;
1277         vax)
1278                 basic_machine=vax-dec
1279                 ;;
1280         pdp10)
1281                 # there are many clones, so DEC is not a safe bet
1282                 basic_machine=pdp10-unknown
1283                 ;;
1284         pdp11)
1285                 basic_machine=pdp11-dec
1286                 ;;
1287         we32k)
1288                 basic_machine=we32k-att
1289                 ;;
1290         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1291                 basic_machine=sh-unknown
1292                 ;;
1293         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1294                 basic_machine=sparc-sun
1295                 ;;
1296         cydra)
1297                 basic_machine=cydra-cydrome
1298                 ;;
1299         orion)
1300                 basic_machine=orion-highlevel
1301                 ;;
1302         orion105)
1303                 basic_machine=clipper-highlevel
1304                 ;;
1305         mac | mpw | mac-mpw)
1306                 basic_machine=m68k-apple
1307                 ;;
1308         pmac | pmac-mpw)
1309                 basic_machine=powerpc-apple
1310                 ;;
1311         *-unknown)
1312                 # Make sure to match an already-canonicalized machine name.
1313                 ;;
1314         *)
1315                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1316                 exit 1
1317                 ;;
1318 esac
1319
1320 # Here we canonicalize certain aliases for manufacturers.
1321 case $basic_machine in
1322         *-digital*)
1323                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1324                 ;;
1325         *-commodore*)
1326                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1327                 ;;
1328         *)
1329                 ;;
1330 esac
1331
1332 # Decode manufacturer-specific aliases for certain operating systems.
1333
1334 if [ x"$os" != x"" ]
1335 then
1336 case $os in
1337         # First match some system type aliases
1338         # that might get confused with valid system types.
1339         # -solaris* is a basic system type, with this one exception.
1340         -auroraux)
1341                 os=-auroraux
1342                 ;;
1343         -solaris1 | -solaris1.*)
1344                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1345                 ;;
1346         -solaris)
1347                 os=-solaris2
1348                 ;;
1349         -svr4*)
1350                 os=-sysv4
1351                 ;;
1352         -unixware*)
1353                 os=-sysv4.2uw
1354                 ;;
1355         -gnu/linux*)
1356                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1357                 ;;
1358         # First accept the basic system types.
1359         # The portable systems comes first.
1360         # Each alternative MUST END IN A *, to match a version number.
1361         # -sysv* is not here because it comes later, after sysvr4.
1362         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1363               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1364               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1365               | -sym* | -kopensolaris* | -plan9* \
1366               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1367               | -aos* | -aros* \
1368               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1369               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1370               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1371               | -bitrig* | -openbsd* | -solidbsd* \
1372               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1373               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1374               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1375               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1376               | -chorusos* | -chorusrdb* | -cegcc* \
1377               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1378               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1379               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1380               | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1381               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1382               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1383               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1384               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1385               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1386               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1387               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
1388         # Remember, each alternative MUST END IN *, to match a version number.
1389                 ;;
1390         -qnx*)
1391                 case $basic_machine in
1392                     x86-* | i*86-*)
1393                         ;;
1394                     *)
1395                         os=-nto$os
1396                         ;;
1397                 esac
1398                 ;;
1399         -nto-qnx*)
1400                 ;;
1401         -nto*)
1402                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1403                 ;;
1404         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1405               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1406               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1407                 ;;
1408         -mac*)
1409                 os=`echo $os | sed -e 's|mac|macos|'`
1410                 ;;
1411         -linux-dietlibc)
1412                 os=-linux-dietlibc
1413                 ;;
1414         -linux*)
1415                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1416                 ;;
1417         -sunos5*)
1418                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1419                 ;;
1420         -sunos6*)
1421                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1422                 ;;
1423         -opened*)
1424                 os=-openedition
1425                 ;;
1426         -os400*)
1427                 os=-os400
1428                 ;;
1429         -wince*)
1430                 os=-wince
1431                 ;;
1432         -osfrose*)
1433                 os=-osfrose
1434                 ;;
1435         -osf*)
1436                 os=-osf
1437                 ;;
1438         -utek*)
1439                 os=-bsd
1440                 ;;
1441         -dynix*)
1442                 os=-bsd
1443                 ;;
1444         -acis*)
1445                 os=-aos
1446                 ;;
1447         -atheos*)
1448                 os=-atheos
1449                 ;;
1450         -syllable*)
1451                 os=-syllable
1452                 ;;
1453         -386bsd)
1454                 os=-bsd
1455                 ;;
1456         -ctix* | -uts*)
1457                 os=-sysv
1458                 ;;
1459         -nova*)
1460                 os=-rtmk-nova
1461                 ;;
1462         -ns2 )
1463                 os=-nextstep2
1464                 ;;
1465         -nsk*)
1466                 os=-nsk
1467                 ;;
1468         # Preserve the version number of sinix5.
1469         -sinix5.*)
1470                 os=`echo $os | sed -e 's|sinix|sysv|'`
1471                 ;;
1472         -sinix*)
1473                 os=-sysv4
1474                 ;;
1475         -tpf*)
1476                 os=-tpf
1477                 ;;
1478         -triton*)
1479                 os=-sysv3
1480                 ;;
1481         -oss*)
1482                 os=-sysv3
1483                 ;;
1484         -svr4)
1485                 os=-sysv4
1486                 ;;
1487         -svr3)
1488                 os=-sysv3
1489                 ;;
1490         -sysvr4)
1491                 os=-sysv4
1492                 ;;
1493         # This must come after -sysvr4.
1494         -sysv*)
1495                 ;;
1496         -ose*)
1497                 os=-ose
1498                 ;;
1499         -es1800*)
1500                 os=-ose
1501                 ;;
1502         -xenix)
1503                 os=-xenix
1504                 ;;
1505         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1506                 os=-mint
1507                 ;;
1508         -aros*)
1509                 os=-aros
1510                 ;;
1511         -zvmoe)
1512                 os=-zvmoe
1513                 ;;
1514         -dicos*)
1515                 os=-dicos
1516                 ;;
1517         -nacl*)
1518                 ;;
1519         -none)
1520                 ;;
1521         *)
1522                 # Get rid of the `-' at the beginning of $os.
1523                 os=`echo $os | sed 's/[^-]*-//'`
1524                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1525                 exit 1
1526                 ;;
1527 esac
1528 else
1529
1530 # Here we handle the default operating systems that come with various machines.
1531 # The value should be what the vendor currently ships out the door with their
1532 # machine or put another way, the most popular os provided with the machine.
1533
1534 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1535 # "-sun"), then you have to tell the case statement up towards the top
1536 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1537 # will signal an error saying that MANUFACTURER isn't an operating
1538 # system, and we'll never get to this point.
1539
1540 case $basic_machine in
1541         score-*)
1542                 os=-elf
1543                 ;;
1544         spu-*)
1545                 os=-elf
1546                 ;;
1547         *-acorn)
1548                 os=-riscix1.2
1549                 ;;
1550         arm*-rebel)
1551                 os=-linux
1552                 ;;
1553         arm*-semi)
1554                 os=-aout
1555                 ;;
1556         c4x-* | tic4x-*)
1557                 os=-coff
1558                 ;;
1559         c8051-*)
1560                 os=-elf
1561                 ;;
1562         hexagon-*)
1563                 os=-elf
1564                 ;;
1565         tic54x-*)
1566                 os=-coff
1567                 ;;
1568         tic55x-*)
1569                 os=-coff
1570                 ;;
1571         tic6x-*)
1572                 os=-coff
1573                 ;;
1574         # This must come before the *-dec entry.
1575         pdp10-*)
1576                 os=-tops20
1577                 ;;
1578         pdp11-*)
1579                 os=-none
1580                 ;;
1581         *-dec | vax-*)
1582                 os=-ultrix4.2
1583                 ;;
1584         m68*-apollo)
1585                 os=-domain
1586                 ;;
1587         i386-sun)
1588                 os=-sunos4.0.2
1589                 ;;
1590         m68000-sun)
1591                 os=-sunos3
1592                 ;;
1593         m68*-cisco)
1594                 os=-aout
1595                 ;;
1596         mep-*)
1597                 os=-elf
1598                 ;;
1599         mips*-cisco)
1600                 os=-elf
1601                 ;;
1602         mips*-*)
1603                 os=-elf
1604                 ;;
1605         or32-*)
1606                 os=-coff
1607                 ;;
1608         *-tti)  # must be before sparc entry or we get the wrong os.
1609                 os=-sysv3
1610                 ;;
1611         sparc-* | *-sun)
1612                 os=-sunos4.1.1
1613                 ;;
1614         *-be)
1615                 os=-beos
1616                 ;;
1617         *-haiku)
1618                 os=-haiku
1619                 ;;
1620         *-ibm)
1621                 os=-aix
1622                 ;;
1623         *-knuth)
1624                 os=-mmixware
1625                 ;;
1626         *-wec)
1627                 os=-proelf
1628                 ;;
1629         *-winbond)
1630                 os=-proelf
1631                 ;;
1632         *-oki)
1633                 os=-proelf
1634                 ;;
1635         *-hp)
1636                 os=-hpux
1637                 ;;
1638         *-hitachi)
1639                 os=-hiux
1640                 ;;
1641         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1642                 os=-sysv
1643                 ;;
1644         *-cbm)
1645                 os=-amigaos
1646                 ;;
1647         *-dg)
1648                 os=-dgux
1649                 ;;
1650         *-dolphin)
1651                 os=-sysv3
1652                 ;;
1653         m68k-ccur)
1654                 os=-rtu
1655                 ;;
1656         m88k-omron*)
1657                 os=-luna
1658                 ;;
1659         *-next )
1660                 os=-nextstep
1661                 ;;
1662         *-sequent)
1663                 os=-ptx
1664                 ;;
1665         *-crds)
1666                 os=-unos
1667                 ;;
1668         *-ns)
1669                 os=-genix
1670                 ;;
1671         i370-*)
1672                 os=-mvs
1673                 ;;
1674         *-next)
1675                 os=-nextstep3
1676                 ;;
1677         *-gould)
1678                 os=-sysv
1679                 ;;
1680         *-highlevel)
1681                 os=-bsd
1682                 ;;
1683         *-encore)
1684                 os=-bsd
1685                 ;;
1686         *-sgi)
1687                 os=-irix
1688                 ;;
1689         *-siemens)
1690                 os=-sysv4
1691                 ;;
1692         *-masscomp)
1693                 os=-rtu
1694                 ;;
1695         f30[01]-fujitsu | f700-fujitsu)
1696                 os=-uxpv
1697                 ;;
1698         *-rom68k)
1699                 os=-coff
1700                 ;;
1701         *-*bug)
1702                 os=-coff
1703                 ;;
1704         *-apple)
1705                 os=-macos
1706                 ;;
1707         *-atari*)
1708                 os=-mint
1709                 ;;
1710         *)
1711                 os=-none
1712                 ;;
1713 esac
1714 fi
1715
1716 # Here we handle the case where we know the os, and the CPU type, but not the
1717 # manufacturer.  We pick the logical manufacturer.
1718 vendor=unknown
1719 case $basic_machine in
1720         *-unknown)
1721                 case $os in
1722                         -riscix*)
1723                                 vendor=acorn
1724                                 ;;
1725                         -sunos*)
1726                                 vendor=sun
1727                                 ;;
1728                         -cnk*|-aix*)
1729                                 vendor=ibm
1730                                 ;;
1731                         -beos*)
1732                                 vendor=be
1733                                 ;;
1734                         -hpux*)
1735                                 vendor=hp
1736                                 ;;
1737                         -mpeix*)
1738                                 vendor=hp
1739                                 ;;
1740                         -hiux*)
1741                                 vendor=hitachi
1742                                 ;;
1743                         -unos*)
1744                                 vendor=crds
1745                                 ;;
1746                         -dgux*)
1747                                 vendor=dg
1748                                 ;;
1749                         -luna*)
1750                                 vendor=omron
1751                                 ;;
1752                         -genix*)
1753                                 vendor=ns
1754                                 ;;
1755                         -mvs* | -opened*)
1756                                 vendor=ibm
1757                                 ;;
1758                         -os400*)
1759                                 vendor=ibm
1760                                 ;;
1761                         -ptx*)
1762                                 vendor=sequent
1763                                 ;;
1764                         -tpf*)
1765                                 vendor=ibm
1766                                 ;;
1767                         -vxsim* | -vxworks* | -windiss*)
1768                                 vendor=wrs
1769                                 ;;
1770                         -aux*)
1771                                 vendor=apple
1772                                 ;;
1773                         -hms*)
1774                                 vendor=hitachi
1775                                 ;;
1776                         -mpw* | -macos*)
1777                                 vendor=apple
1778                                 ;;
1779                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1780                                 vendor=atari
1781                                 ;;
1782                         -vos*)
1783                                 vendor=stratus
1784                                 ;;
1785                 esac
1786                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1787                 ;;
1788 esac
1789
1790 echo $basic_machine$os
1791 exit
1792
1793 # Local variables:
1794 # eval: (add-hook 'write-file-hooks 'time-stamp)
1795 # time-stamp-start: "timestamp='"
1796 # time-stamp-format: "%:y-%02m-%02d"
1797 # time-stamp-end: "'"
1798 # End: