build-scripts/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   4 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
   5 #   2011, 2012 Free Software Foundation, Inc.
   6
   7 timestamp='2012-08-18'
   8
   9 # This file is (in principle) common to ALL GNU software.
  10 # The presence of a machine in this file suggests that SOME GNU software
  11 # can handle that machine.  It does not imply ALL GNU software can.
  12 #
  13 # This file is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 2 of the License, or
  16 # (at your option) any later version.
  17 #
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22 #
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  25 #
  26 # As a special exception to the GNU General Public License, if you
  27 # distribute this file as part of a program that contains a
  28 # configuration script generated by Autoconf, you may include it under
  29 # the same distribution terms that you use for the rest of that program.
  30
  31
  32 # Please send patches to <config-patches@gnu.org>.  Submit a context
  33 # diff and a properly formatted GNU ChangeLog entry.
  34 #
  35 # Configuration subroutine to validate and canonicalize a configuration type.
  36 # Supply the specified configuration type as an argument.
  37 # If it is invalid, we print an error message on stderr and exit with code 1.
  38 # Otherwise, we print the canonical config type on stdout and succeed.
  39
  40 # You can get the latest version of this script from:
  41 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
  42
  43 # This file is supposed to be the same for all GNU packages
  44 # and recognize all the CPU types, system types and aliases
  45 # that are meaningful with *any* GNU software.
  46 # Each package is responsible for reporting which valid configurations
  47 # it does not support.  The user should be able to distinguish
  48 # a failure to support a valid configuration from a meaningless
  49 # configuration.
  50
  51 # The goal of this file is to map all the various variations of a given
  52 # machine specification into a single specification in the form:
  53 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  54 # or in some cases, the newer four-part form:
  55 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  56 # It is wrong to echo any other type of specification.
  57
  58 me=`echo "$0" | sed -e 's,.*/,,'`
  59
  60 usage="\
  61 Usage: $0 [OPTION] CPU-MFR-OPSYS
  62        $0 [OPTION] ALIAS
  63
  64 Canonicalize a configuration name.
  65
  66 Operation modes:
  67   -h, --help         print this help, then exit
  68   -t, --time-stamp   print date of last modification, then exit
  69   -v, --version      print version number, then exit
  70
  71 Report bugs and patches to <config-patches@gnu.org>."
  72
  73 version="\
  74 GNU config.sub ($timestamp)
  75
  76 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
  77 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
  78 Free Software Foundation, Inc.
  79
  80 This is free software; see the source for copying conditions.  There is NO
  81 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  82
  83 help="
  84 Try \`$me --help' for more information."
  85
  86 # Parse command line
  87 while test $# -gt 0 ; do
  88   case $1 in
  89     --time-stamp | --time* | -t )
  90        echo "$timestamp" ; exit ;;
  91     --version | -v )
  92        echo "$version" ; exit ;;
  93     --help | --h* | -h )
  94        echo "$usage"; exit ;;
  95     -- )     # Stop option processing
  96        shift; break ;;
  97     - ) # Use stdin as input.
  98        break ;;
  99     -* )
 100        echo "$me: invalid option $1$help"
 101        exit 1 ;;
 102
 103     *local*)
 104        # First pass through any local machine types.
 105        echo $1
 106        exit ;;
 107
 108     * )
 109        break ;;
 110   esac
 111 done
 112
 113 case $# in
 114  0) echo "$me: missing argument$help" >&2
 115     exit 1;;
 116  1) ;;
 117  *) echo "$me: too many arguments$help" >&2
 118     exit 1;;
 119 esac
 120
 121 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 122 # Here we must recognize all the valid KERNEL-OS combinations.
 123 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 124 case $maybe_os in
 125   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 126   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 127   knetbsd*-gnu* | netbsd*-gnu* | \
 128   kopensolaris*-gnu* | \
 129   storm-chaos* | os2-emx* | rtmk-nova*)
 130     os=-$maybe_os
 131     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 132     ;;
 133   android-linux)
 134     os=-linux-android
 135     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
 136     ;;
 137   *)
 138     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 139     if [ $basic_machine != $1 ]
 140     then os=`echo $1 | sed 's/.*-/-/'`
 141     else os=; fi
 142     ;;
 143 esac
 144
 145 ### Let's recognize common machines as not being operating systems so
 146 ### that things like config.sub decstation-3100 work.  We also
 147 ### recognize some manufacturers as not being operating systems, so we
 148 ### can provide default operating systems below.
 149 case $os in
 150         -sun*os*)
 151                 # Prevent following clause from handling this invalid input.
 152                 ;;
 153         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 154         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 155         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 156         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 157         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 158         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 159         -apple | -axis | -knuth | -cray | -microblaze)
 160                 os=
 161                 basic_machine=$1
 162                 ;;
 163         -bluegene*)
 164                 os=-cnk
 165                 ;;
 166         -sim | -cisco | -oki | -wec | -winbond)
 167                 os=
 168                 basic_machine=$1
 169                 ;;
 170         -scout)
 171                 ;;
 172         -wrs)
 173                 os=-vxworks
 174                 basic_machine=$1
 175                 ;;
 176         -chorusos*)
 177                 os=-chorusos
 178                 basic_machine=$1
 179                 ;;
 180         -chorusrdb)
 181                 os=-chorusrdb
 182                 basic_machine=$1
 183                 ;;
 184         -hiux*)
 185                 os=-hiuxwe2
 186                 ;;
 187         -sco6)
 188                 os=-sco5v6
 189                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 190                 ;;
 191         -sco5)
 192                 os=-sco3.2v5
 193                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 194                 ;;
 195         -sco4)
 196                 os=-sco3.2v4
 197                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 198                 ;;
 199         -sco3.2.[4-9]*)
 200                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 201                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 202                 ;;
 203         -sco3.2v[4-9]*)
 204                 # Don't forget version if it is 3.2v4 or newer.
 205                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 206                 ;;
 207         -sco5v6*)
 208                 # Don't forget version if it is 3.2v4 or newer.
 209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 210                 ;;
 211         -sco*)
 212                 os=-sco3.2v2
 213                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 214                 ;;
 215         -udk*)
 216                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 217                 ;;
 218         -isc)
 219                 os=-isc2.2
 220                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 221                 ;;
 222         -clix*)
 223                 basic_machine=clipper-intergraph
 224                 ;;
 225         -isc*)
 226                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 227                 ;;
 228         -lynx*178)
 229                 os=-lynxos178
 230                 ;;
 231         -lynx*5)
 232                 os=-lynxos5
 233                 ;;
 234         -lynx*)
 235                 os=-lynxos
 236                 ;;
 237         -ptx*)
 238                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 239                 ;;
 240         -windowsnt*)
 241                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 242                 ;;
 243         -psos*)
 244                 os=-psos
 245                 ;;
 246         -mint | -mint[0-9]*)
 247                 basic_machine=m68k-atari
 248                 os=-mint
 249                 ;;
 250 esac
 251
 252 # Decode aliases for certain CPU-COMPANY combinations.
 253 case $basic_machine in
 254         # Recognize the basic CPU types without company name.
 255         # Some are omitted here because they have special meanings below.
 256         1750a | 580 \
 257         | a29k \
 258         | aarch64 | aarch64_be \
 259         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 260         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 261         | am33_2.0 \
 262         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
 263         | be32 | be64 \
 264         | bfin \
 265         | c4x | clipper \
 266         | d10v | d30v | dlx | dsp16xx \
 267         | epiphany \
 268         | fido | fr30 | frv \
 269         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 270         | hexagon \
 271         | i370 | i860 | i960 | ia64 \
 272         | ip2k | iq2000 \
 273         | le32 | le64 \
 274         | lm32 \
 275         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 276         | maxq | mb | microblaze | mcore | mep | metag \
 277         | mips | mipsbe | mipseb | mipsel | mipsle \
 278         | mips16 \
 279         | mips64 | mips64el \
 280         | mips64octeon | mips64octeonel \
 281         | mips64orion | mips64orionel \
 282         | mips64r5900 | mips64r5900el \
 283         | mips64vr | mips64vrel \
 284         | mips64vr4100 | mips64vr4100el \
 285         | mips64vr4300 | mips64vr4300el \
 286         | mips64vr5000 | mips64vr5000el \
 287         | mips64vr5900 | mips64vr5900el \
 288         | mipsisa32 | mipsisa32el \
 289         | mipsisa32r2 | mipsisa32r2el \
 290         | mipsisa64 | mipsisa64el \
 291         | mipsisa64r2 | mipsisa64r2el \
 292         | mipsisa64sb1 | mipsisa64sb1el \
 293         | mipsisa64sr71k | mipsisa64sr71kel \
 294         | mipstx39 | mipstx39el \
 295         | mn10200 | mn10300 \
 296         | moxie \
 297         | mt \
 298         | msp430 \
 299         | nds32 | nds32le | nds32be \
 300         | nios | nios2 \
 301         | ns16k | ns32k \
 302         | open8 \
 303         | or32 \
 304         | pdp10 | pdp11 | pj | pjl \
 305         | powerpc | powerpc64 | powerpc64le | powerpcle \
 306         | pyramid \
 307         | rl78 | rx \
 308         | score \
 309         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 310         | sh64 | sh64le \
 311         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 312         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 313         | spu \
 314         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 315         | ubicom32 \
 316         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 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         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
 332                 basic_machine=$basic_machine-unknown
 333                 os=-none
 334                 ;;
 335         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 336                 ;;
 337         ms1)
 338                 basic_machine=mt-unknown
 339                 ;;
 340
 341         strongarm | thumb | xscale)
 342                 basic_machine=arm-unknown
 343                 ;;
 344         xgate)
 345                 basic_machine=$basic_machine-unknown
 346                 os=-none
 347                 ;;
 348         xscaleeb)
 349                 basic_machine=armeb-unknown
 350                 ;;
 351
 352         xscaleel)
 353                 basic_machine=armel-unknown
 354                 ;;
 355
 356         # We use `pc' rather than `unknown'
 357         # because (1) that's what they normally are, and
 358         # (2) the word "unknown" tends to confuse beginning users.
 359         i*86 | x86_64)
 360           basic_machine=$basic_machine-pc
 361           ;;
 362         nacl64*)
 363                 basic_machine=x86_64-pc
 364                 os=-nacl
 365                 ;;
 366         nacl*)
 367                 basic_machine=i686-pc
 368                 os=-nacl
 369                 ;;
 370         pnacl*)
 371                 # le32-unknown-pnacl comes from http://www.chromium.org/nativeclient/pnacl/stability-of-the-pnacl-bitcode-abi
 372                 basic_machine=le32-unknown
 373                 os=-pnacl
 374                 ;;
 375         # Object if more than one company name word.
 376         *-*-*)
 377                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 378                 exit 1
 379                 ;;
 380         # Recognize the basic CPU types with company name.
 381         580-* \
 382         | a29k-* \
 383         | aarch64-* | aarch64_be-* \
 384         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 385         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 386         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 387         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 388         | avr-* | avr32-* \
 389         | be32-* | be64-* \
 390         | bfin-* | bs2000-* \
 391         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 392         | clipper-* | craynv-* | cydra-* \
 393         | d10v-* | d30v-* | dlx-* \
 394         | elxsi-* \
 395         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 396         | h8300-* | h8500-* \
 397         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 398         | hexagon-* \
 399         | i*86-* | i860-* | i960-* | ia64-* \
 400         | ip2k-* | iq2000-* \
 401         | le32-* | le64-* \
 402         | lm32-* \
 403         | m32c-* | m32r-* | m32rle-* \
 404         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 405         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
 406         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 407         | mips16-* \
 408         | mips64-* | mips64el-* \
 409         | mips64octeon-* | mips64octeonel-* \
 410         | mips64orion-* | mips64orionel-* \
 411         | mips64r5900-* | mips64r5900el-* \
 412         | mips64vr-* | mips64vrel-* \
 413         | mips64vr4100-* | mips64vr4100el-* \
 414         | mips64vr4300-* | mips64vr4300el-* \
 415         | mips64vr5000-* | mips64vr5000el-* \
 416         | mips64vr5900-* | mips64vr5900el-* \
 417         | mipsisa32-* | mipsisa32el-* \
 418         | mipsisa32r2-* | mipsisa32r2el-* \
 419         | mipsisa64-* | mipsisa64el-* \
 420         | mipsisa64r2-* | mipsisa64r2el-* \
 421         | mipsisa64sb1-* | mipsisa64sb1el-* \
 422         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 423         | mipstx39-* | mipstx39el-* \
 424         | mmix-* \
 425         | mt-* \
 426         | msp430-* \
 427         | nds32-* | nds32le-* | nds32be-* \
 428         | nios-* | nios2-* \
 429         | none-* | np1-* | ns16k-* | ns32k-* \
 430         | open8-* \
 431         | orion-* \
 432         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 433         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 434         | pyramid-* \
 435         | rl78-* | romp-* | rs6000-* | rx-* \
 436         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 437         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 438         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 439         | sparclite-* \
 440         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 441         | tahoe-* \
 442         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 443         | tile*-* \
 444         | tron-* \
 445         | ubicom32-* \
 446         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 447         | vax-* \
 448         | we32k-* \
 449         | x86-* | x86_64-* | xc16x-* | xps100-* \
 450         | xstormy16-* | xtensa*-* \
 451         | ymp-* \
 452         | z8k-* | z80-*)
 453                 ;;
 454         # Recognize the basic CPU types without company name, with glob match.
 455         xtensa*)
 456                 basic_machine=$basic_machine-unknown
 457                 ;;
 458         # Recognize the various machine names and aliases which stand
 459         # for a CPU type and a company and sometimes even an OS.
 460         386bsd)
 461                 basic_machine=i386-unknown
 462                 os=-bsd
 463                 ;;
 464         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 465                 basic_machine=m68000-att
 466                 ;;
 467         3b*)
 468                 basic_machine=we32k-att
 469                 ;;
 470         a29khif)
 471                 basic_machine=a29k-amd
 472                 os=-udi
 473                 ;;
 474         abacus)
 475                 basic_machine=abacus-unknown
 476                 ;;
 477         adobe68k)
 478                 basic_machine=m68010-adobe
 479                 os=-scout
 480                 ;;
 481         alliant | fx80)
 482                 basic_machine=fx80-alliant
 483                 ;;
 484         altos | altos3068)
 485                 basic_machine=m68k-altos
 486                 ;;
 487         am29k)
 488                 basic_machine=a29k-none
 489                 os=-bsd
 490                 ;;
 491         amd64)
 492                 basic_machine=x86_64-pc
 493                 ;;
 494         amd64-*)
 495                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 496                 ;;
 497         amdahl)
 498                 basic_machine=580-amdahl
 499                 os=-sysv
 500                 ;;
 501         amiga | amiga-*)
 502                 basic_machine=m68k-unknown
 503                 ;;
 504         amigaos | amigados)
 505                 basic_machine=m68k-unknown
 506                 os=-amigaos
 507                 ;;
 508         amigaunix | amix)
 509                 basic_machine=m68k-unknown
 510                 os=-sysv4
 511                 ;;
 512         apollo68)
 513                 basic_machine=m68k-apollo
 514                 os=-sysv
 515                 ;;
 516         apollo68bsd)
 517                 basic_machine=m68k-apollo
 518                 os=-bsd
 519                 ;;
 520         aros)
 521                 basic_machine=i386-pc
 522                 os=-aros
 523                 ;;
 524         aux)
 525                 basic_machine=m68k-apple
 526                 os=-aux
 527                 ;;
 528         balance)
 529                 basic_machine=ns32k-sequent
 530                 os=-dynix
 531                 ;;
 532         blackfin)
 533                 basic_machine=bfin-unknown
 534                 os=-linux
 535                 ;;
 536         blackfin-*)
 537                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 538                 os=-linux
 539                 ;;
 540         bluegene*)
 541                 basic_machine=powerpc-ibm
 542                 os=-cnk
 543                 ;;
 544         c54x-*)
 545                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 546                 ;;
 547         c55x-*)
 548                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 549                 ;;
 550         c6x-*)
 551                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 552                 ;;
 553         c90)
 554                 basic_machine=c90-cray
 555                 os=-unicos
 556                 ;;
 557         cegcc)
 558                 basic_machine=arm-unknown
 559                 os=-cegcc
 560                 ;;
 561         convex-c1)
 562                 basic_machine=c1-convex
 563                 os=-bsd
 564                 ;;
 565         convex-c2)
 566                 basic_machine=c2-convex
 567                 os=-bsd
 568                 ;;
 569         convex-c32)
 570                 basic_machine=c32-convex
 571                 os=-bsd
 572                 ;;
 573         convex-c34)
 574                 basic_machine=c34-convex
 575                 os=-bsd
 576                 ;;
 577         convex-c38)
 578                 basic_machine=c38-convex
 579                 os=-bsd
 580                 ;;
 581         cray | j90)
 582                 basic_machine=j90-cray
 583                 os=-unicos
 584                 ;;
 585         craynv)
 586                 basic_machine=craynv-cray
 587                 os=-unicosmp
 588                 ;;
 589         cr16 | cr16-*)
 590                 basic_machine=cr16-unknown
 591                 os=-elf
 592                 ;;
 593         crds | unos)
 594                 basic_machine=m68k-crds
 595                 ;;
 596         crisv32 | crisv32-* | etraxfs*)
 597                 basic_machine=crisv32-axis
 598                 ;;
 599         cris | cris-* | etrax*)
 600                 basic_machine=cris-axis
 601                 ;;
 602         crx)
 603                 basic_machine=crx-unknown
 604                 os=-elf
 605                 ;;
 606         da30 | da30-*)
 607                 basic_machine=m68k-da30
 608                 ;;
 609         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 610                 basic_machine=mips-dec
 611                 ;;
 612         decsystem10* | dec10*)
 613                 basic_machine=pdp10-dec
 614                 os=-tops10
 615                 ;;
 616         decsystem20* | dec20*)
 617                 basic_machine=pdp10-dec
 618                 os=-tops20
 619                 ;;
 620         delta | 3300 | motorola-3300 | motorola-delta \
 621               | 3300-motorola | delta-motorola)
 622                 basic_machine=m68k-motorola
 623                 ;;
 624         delta88)
 625                 basic_machine=m88k-motorola
 626                 os=-sysv3
 627                 ;;
 628         dicos)
 629                 basic_machine=i686-pc
 630                 os=-dicos
 631                 ;;
 632         djgpp)
 633                 basic_machine=i586-pc
 634                 os=-msdosdjgpp
 635                 ;;
 636         dpx20 | dpx20-*)
 637                 basic_machine=rs6000-bull
 638                 os=-bosx
 639                 ;;
 640         dpx2* | dpx2*-bull)
 641                 basic_machine=m68k-bull
 642                 os=-sysv3
 643                 ;;
 644         ebmon29k)
 645                 basic_machine=a29k-amd
 646                 os=-ebmon
 647                 ;;
 648         elxsi)
 649                 basic_machine=elxsi-elxsi
 650                 os=-bsd
 651                 ;;
 652         encore | umax | mmax)
 653                 basic_machine=ns32k-encore
 654                 ;;
 655         es1800 | OSE68k | ose68k | ose | OSE)
 656                 basic_machine=m68k-ericsson
 657                 os=-ose
 658                 ;;
 659         fx2800)
 660                 basic_machine=i860-alliant
 661                 ;;
 662         genix)
 663                 basic_machine=ns32k-ns
 664                 ;;
 665         gmicro)
 666                 basic_machine=tron-gmicro
 667                 os=-sysv
 668                 ;;
 669         go32)
 670                 basic_machine=i386-pc
 671                 os=-go32
 672                 ;;
 673         h3050r* | hiux*)
 674                 basic_machine=hppa1.1-hitachi
 675                 os=-hiuxwe2
 676                 ;;
 677         h8300hms)
 678                 basic_machine=h8300-hitachi
 679                 os=-hms
 680                 ;;
 681         h8300xray)
 682                 basic_machine=h8300-hitachi
 683                 os=-xray
 684                 ;;
 685         h8500hms)
 686                 basic_machine=h8500-hitachi
 687                 os=-hms
 688                 ;;
 689         harris)
 690                 basic_machine=m88k-harris
 691                 os=-sysv3
 692                 ;;
 693         hp300-*)
 694                 basic_machine=m68k-hp
 695                 ;;
 696         hp300bsd)
 697                 basic_machine=m68k-hp
 698                 os=-bsd
 699                 ;;
 700         hp300hpux)
 701                 basic_machine=m68k-hp
 702                 os=-hpux
 703                 ;;
 704         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 705                 basic_machine=hppa1.0-hp
 706                 ;;
 707         hp9k2[0-9][0-9] | hp9k31[0-9])
 708                 basic_machine=m68000-hp
 709                 ;;
 710         hp9k3[2-9][0-9])
 711                 basic_machine=m68k-hp
 712                 ;;
 713         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 714                 basic_machine=hppa1.0-hp
 715                 ;;
 716         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 717                 basic_machine=hppa1.1-hp
 718                 ;;
 719         hp9k78[0-9] | hp78[0-9])
 720                 # FIXME: really hppa2.0-hp
 721                 basic_machine=hppa1.1-hp
 722                 ;;
 723         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 724                 # FIXME: really hppa2.0-hp
 725                 basic_machine=hppa1.1-hp
 726                 ;;
 727         hp9k8[0-9][13679] | hp8[0-9][13679])
 728                 basic_machine=hppa1.1-hp
 729                 ;;
 730         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 731                 basic_machine=hppa1.0-hp
 732                 ;;
 733         hppa-next)
 734                 os=-nextstep3
 735                 ;;
 736         hppaosf)
 737                 basic_machine=hppa1.1-hp
 738                 os=-osf
 739                 ;;
 740         hppro)
 741                 basic_machine=hppa1.1-hp
 742                 os=-proelf
 743                 ;;
 744         i370-ibm* | ibm*)
 745                 basic_machine=i370-ibm
 746                 ;;
 747         i*86v32)
 748                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 749                 os=-sysv32
 750                 ;;
 751         i*86v4*)
 752                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 753                 os=-sysv4
 754                 ;;
 755         i*86v)
 756                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 757                 os=-sysv
 758                 ;;
 759         i*86sol2)
 760                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 761                 os=-solaris2
 762                 ;;
 763         i386mach)
 764                 basic_machine=i386-mach
 765                 os=-mach
 766                 ;;
 767         i386-vsta | vsta)
 768                 basic_machine=i386-unknown
 769                 os=-vsta
 770                 ;;
 771         iris | iris4d)
 772                 basic_machine=mips-sgi
 773                 case $os in
 774                     -irix*)
 775                         ;;
 776                     *)
 777                         os=-irix4
 778                         ;;
 779                 esac
 780                 ;;
 781         isi68 | isi)
 782                 basic_machine=m68k-isi
 783                 os=-sysv
 784                 ;;
 785         m68knommu)
 786                 basic_machine=m68k-unknown
 787                 os=-linux
 788                 ;;
 789         m68knommu-*)
 790                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 791                 os=-linux
 792                 ;;
 793         m88k-omron*)
 794                 basic_machine=m88k-omron
 795                 ;;
 796         magnum | m3230)
 797                 basic_machine=mips-mips
 798                 os=-sysv
 799                 ;;
 800         merlin)
 801                 basic_machine=ns32k-utek
 802                 os=-sysv
 803                 ;;
 804         microblaze)
 805                 basic_machine=microblaze-xilinx
 806                 ;;
 807         mingw64)
 808                 basic_machine=x86_64-pc
 809                 os=-mingw64
 810                 ;;
 811         mingw32)
 812                 basic_machine=i386-pc
 813                 os=-mingw32
 814                 ;;
 815         mingw32ce)
 816                 basic_machine=arm-unknown
 817                 os=-mingw32ce
 818                 ;;
 819         miniframe)
 820                 basic_machine=m68000-convergent
 821                 ;;
 822         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 823                 basic_machine=m68k-atari
 824                 os=-mint
 825                 ;;
 826         mips3*-*)
 827                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 828                 ;;
 829         mips3*)
 830                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 831                 ;;
 832         monitor)
 833                 basic_machine=m68k-rom68k
 834                 os=-coff
 835                 ;;
 836         morphos)
 837                 basic_machine=powerpc-unknown
 838                 os=-morphos
 839                 ;;
 840         msdos)
 841                 basic_machine=i386-pc
 842                 os=-msdos
 843                 ;;
 844         ms1-*)
 845                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 846                 ;;
 847         msys)
 848                 basic_machine=i386-pc
 849                 os=-msys
 850                 ;;
 851         mvs)
 852                 basic_machine=i370-ibm
 853                 os=-mvs
 854                 ;;
 855         nacl)
 856                 basic_machine=le32-unknown
 857                 os=-nacl
 858                 ;;
 859         pnacl)
 860                 basic_machine=le32-unknown
 861                 os=-pnacl
 862                 ;;
 863         ncr3000)
 864                 basic_machine=i486-ncr
 865                 os=-sysv4
 866                 ;;
 867         netbsd386)
 868                 basic_machine=i386-unknown
 869                 os=-netbsd
 870                 ;;
 871         netwinder)
 872                 basic_machine=armv4l-rebel
 873                 os=-linux
 874                 ;;
 875         news | news700 | news800 | news900)
 876                 basic_machine=m68k-sony
 877                 os=-newsos
 878                 ;;
 879         news1000)
 880                 basic_machine=m68030-sony
 881                 os=-newsos
 882                 ;;
 883         news-3600 | risc-news)
 884                 basic_machine=mips-sony
 885                 os=-newsos
 886                 ;;
 887         necv70)
 888                 basic_machine=v70-nec
 889                 os=-sysv
 890                 ;;
 891         next | m*-next )
 892                 basic_machine=m68k-next
 893                 case $os in
 894                     -nextstep* )
 895                         ;;
 896                     -ns2*)
 897                       os=-nextstep2
 898                         ;;
 899                     *)
 900                       os=-nextstep3
 901                         ;;
 902                 esac
 903                 ;;
 904         nh3000)
 905                 basic_machine=m68k-harris
 906                 os=-cxux
 907                 ;;
 908         nh[45]000)
 909                 basic_machine=m88k-harris
 910                 os=-cxux
 911                 ;;
 912         nindy960)
 913                 basic_machine=i960-intel
 914                 os=-nindy
 915                 ;;
 916         mon960)
 917                 basic_machine=i960-intel
 918                 os=-mon960
 919                 ;;
 920         nonstopux)
 921                 basic_machine=mips-compaq
 922                 os=-nonstopux
 923                 ;;
 924         np1)
 925                 basic_machine=np1-gould
 926                 ;;
 927         neo-tandem)
 928                 basic_machine=neo-tandem
 929                 ;;
 930         nse-tandem)
 931                 basic_machine=nse-tandem
 932                 ;;
 933         nsr-tandem)
 934                 basic_machine=nsr-tandem
 935                 ;;
 936         op50n-* | op60c-*)
 937                 basic_machine=hppa1.1-oki
 938                 os=-proelf
 939                 ;;
 940         openrisc | openrisc-*)
 941                 basic_machine=or32-unknown
 942                 ;;
 943         os400)
 944                 basic_machine=powerpc-ibm
 945                 os=-os400
 946                 ;;
 947         OSE68000 | ose68000)
 948                 basic_machine=m68000-ericsson
 949                 os=-ose
 950                 ;;
 951         os68k)
 952                 basic_machine=m68k-none
 953                 os=-os68k
 954                 ;;
 955         pa-hitachi)
 956                 basic_machine=hppa1.1-hitachi
 957                 os=-hiuxwe2
 958                 ;;
 959         paragon)
 960                 basic_machine=i860-intel
 961                 os=-osf
 962                 ;;
 963         parisc)
 964                 basic_machine=hppa-unknown
 965                 os=-linux
 966                 ;;
 967         parisc-*)
 968                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 969                 os=-linux
 970                 ;;
 971         pbd)
 972                 basic_machine=sparc-tti
 973                 ;;
 974         pbb)
 975                 basic_machine=m68k-tti
 976                 ;;
 977         pc532 | pc532-*)
 978                 basic_machine=ns32k-pc532
 979                 ;;
 980         pc98)
 981                 basic_machine=i386-pc
 982                 ;;
 983         pc98-*)
 984                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 985                 ;;
 986         pentium | p5 | k5 | k6 | nexgen | viac3)
 987                 basic_machine=i586-pc
 988                 ;;
 989         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 990                 basic_machine=i686-pc
 991                 ;;
 992         pentiumii | pentium2 | pentiumiii | pentium3)
 993                 basic_machine=i686-pc
 994                 ;;
 995         pentium4)
 996                 basic_machine=i786-pc
 997                 ;;
 998         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 999                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1000                 ;;
1001         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1002                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1003                 ;;
1004         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1005                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1006                 ;;
1007         pentium4-*)
1008                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1009                 ;;
1010         pn)
1011                 basic_machine=pn-gould
1012                 ;;
1013         power)  basic_machine=power-ibm
1014                 ;;
1015         ppc | ppcbe)    basic_machine=powerpc-unknown
1016                 ;;
1017         ppc-* | ppcbe-*)
1018                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1019                 ;;
1020         ppcle | powerpclittle | ppc-le | powerpc-little)
1021                 basic_machine=powerpcle-unknown
1022                 ;;
1023         ppcle-* | powerpclittle-*)
1024                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1025                 ;;
1026         ppc64)  basic_machine=powerpc64-unknown
1027                 ;;
1028         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1029                 ;;
1030         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1031                 basic_machine=powerpc64le-unknown
1032                 ;;
1033         ppc64le-* | powerpc64little-*)
1034                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1035                 ;;
1036         ps2)
1037                 basic_machine=i386-ibm
1038                 ;;
1039         pw32)
1040                 basic_machine=i586-unknown
1041                 os=-pw32
1042                 ;;
1043         rdos)
1044                 basic_machine=i386-pc
1045                 os=-rdos
1046                 ;;
1047         rom68k)
1048                 basic_machine=m68k-rom68k
1049                 os=-coff
1050                 ;;
1051         rm[46]00)
1052                 basic_machine=mips-siemens
1053                 ;;
1054         rtpc | rtpc-*)
1055                 basic_machine=romp-ibm
1056                 ;;
1057         s390 | s390-*)
1058                 basic_machine=s390-ibm
1059                 ;;
1060         s390x | s390x-*)
1061                 basic_machine=s390x-ibm
1062                 ;;
1063         sa29200)
1064                 basic_machine=a29k-amd
1065                 os=-udi
1066                 ;;
1067         sb1)
1068                 basic_machine=mipsisa64sb1-unknown
1069                 ;;
1070         sb1el)
1071                 basic_machine=mipsisa64sb1el-unknown
1072                 ;;
1073         sde)
1074                 basic_machine=mipsisa32-sde
1075                 os=-elf
1076                 ;;
1077         sei)
1078                 basic_machine=mips-sei
1079                 os=-seiux
1080                 ;;
1081         sequent)
1082                 basic_machine=i386-sequent
1083                 ;;
1084         sh)
1085                 basic_machine=sh-hitachi
1086                 os=-hms
1087                 ;;
1088         sh5el)
1089                 basic_machine=sh5le-unknown
1090                 ;;
1091         sh64)
1092                 basic_machine=sh64-unknown
1093                 ;;
1094         sparclite-wrs | simso-wrs)
1095                 basic_machine=sparclite-wrs
1096                 os=-vxworks
1097                 ;;
1098         sps7)
1099                 basic_machine=m68k-bull
1100                 os=-sysv2
1101                 ;;
1102         spur)
1103                 basic_machine=spur-unknown
1104                 ;;
1105         st2000)
1106                 basic_machine=m68k-tandem
1107                 ;;
1108         stratus)
1109                 basic_machine=i860-stratus
1110                 os=-sysv4
1111                 ;;
1112         strongarm-* | thumb-*)
1113                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1114                 ;;
1115         sun2)
1116                 basic_machine=m68000-sun
1117                 ;;
1118         sun2os3)
1119                 basic_machine=m68000-sun
1120                 os=-sunos3
1121                 ;;
1122         sun2os4)
1123                 basic_machine=m68000-sun
1124                 os=-sunos4
1125                 ;;
1126         sun3os3)
1127                 basic_machine=m68k-sun
1128                 os=-sunos3
1129                 ;;
1130         sun3os4)
1131                 basic_machine=m68k-sun
1132                 os=-sunos4
1133                 ;;
1134         sun4os3)
1135                 basic_machine=sparc-sun
1136                 os=-sunos3
1137                 ;;
1138         sun4os4)
1139                 basic_machine=sparc-sun
1140                 os=-sunos4
1141                 ;;
1142         sun4sol2)
1143                 basic_machine=sparc-sun
1144                 os=-solaris2
1145                 ;;
1146         sun3 | sun3-*)
1147                 basic_machine=m68k-sun
1148                 ;;
1149         sun4)
1150                 basic_machine=sparc-sun
1151                 ;;
1152         sun386 | sun386i | roadrunner)
1153                 basic_machine=i386-sun
1154                 ;;
1155         sv1)
1156                 basic_machine=sv1-cray
1157                 os=-unicos
1158                 ;;
1159         symmetry)
1160                 basic_machine=i386-sequent
1161                 os=-dynix
1162                 ;;
1163         t3e)
1164                 basic_machine=alphaev5-cray
1165                 os=-unicos
1166                 ;;
1167         t90)
1168                 basic_machine=t90-cray
1169                 os=-unicos
1170                 ;;
1171         tile*)
1172                 basic_machine=$basic_machine-unknown
1173                 os=-linux-gnu
1174                 ;;
1175         tx39)
1176                 basic_machine=mipstx39-unknown
1177                 ;;
1178         tx39el)
1179                 basic_machine=mipstx39el-unknown
1180                 ;;
1181         toad1)
1182                 basic_machine=pdp10-xkl
1183                 os=-tops20
1184                 ;;
1185         tower | tower-32)
1186                 basic_machine=m68k-ncr
1187                 ;;
1188         tpf)
1189                 basic_machine=s390x-ibm
1190                 os=-tpf
1191                 ;;
1192         udi29k)
1193                 basic_machine=a29k-amd
1194                 os=-udi
1195                 ;;
1196         ultra3)
1197                 basic_machine=a29k-nyu
1198                 os=-sym1
1199                 ;;
1200         v810 | necv810)
1201                 basic_machine=v810-nec
1202                 os=-none
1203                 ;;
1204         vaxv)
1205                 basic_machine=vax-dec
1206                 os=-sysv
1207                 ;;
1208         vms)
1209                 basic_machine=vax-dec
1210                 os=-vms
1211                 ;;
1212         vpp*|vx|vx-*)
1213                 basic_machine=f301-fujitsu
1214                 ;;
1215         vxworks960)
1216                 basic_machine=i960-wrs
1217                 os=-vxworks
1218                 ;;
1219         vxworks68)
1220                 basic_machine=m68k-wrs
1221                 os=-vxworks
1222                 ;;
1223         vxworks29k)
1224                 basic_machine=a29k-wrs
1225                 os=-vxworks
1226                 ;;
1227         w65*)
1228                 basic_machine=w65-wdc
1229                 os=-none
1230                 ;;
1231         w89k-*)
1232                 basic_machine=hppa1.1-winbond
1233                 os=-proelf
1234                 ;;
1235         xbox)
1236                 basic_machine=i686-pc
1237                 os=-mingw32
1238                 ;;
1239         xps | xps100)
1240                 basic_machine=xps100-honeywell
1241                 ;;
1242         xscale-* | xscalee[bl]-*)
1243                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1244                 ;;
1245         ymp)
1246                 basic_machine=ymp-cray
1247                 os=-unicos
1248                 ;;
1249         z8k-*-coff)
1250                 basic_machine=z8k-unknown
1251                 os=-sim
1252                 ;;
1253         z80-*-coff)
1254                 basic_machine=z80-unknown
1255                 os=-sim
1256                 ;;
1257         none)
1258                 basic_machine=none-none
1259                 os=-none
1260                 ;;
1261
1262 # Here we handle the default manufacturer of certain CPU types.  It is in
1263 # some cases the only manufacturer, in others, it is the most popular.
1264         w89k)
1265                 basic_machine=hppa1.1-winbond
1266                 ;;
1267         op50n)
1268                 basic_machine=hppa1.1-oki
1269                 ;;
1270         op60c)
1271                 basic_machine=hppa1.1-oki
1272                 ;;
1273         romp)
1274                 basic_machine=romp-ibm
1275                 ;;
1276         mmix)
1277                 basic_machine=mmix-knuth
1278                 ;;
1279         rs6000)
1280                 basic_machine=rs6000-ibm
1281                 ;;
1282         vax)
1283                 basic_machine=vax-dec
1284                 ;;
1285         pdp10)
1286                 # there are many clones, so DEC is not a safe bet
1287                 basic_machine=pdp10-unknown
1288                 ;;
1289         pdp11)
1290                 basic_machine=pdp11-dec
1291                 ;;
1292         we32k)
1293                 basic_machine=we32k-att
1294                 ;;
1295         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1296                 basic_machine=sh-unknown
1297                 ;;
1298         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1299                 basic_machine=sparc-sun
1300                 ;;
1301         cydra)
1302                 basic_machine=cydra-cydrome
1303                 ;;
1304         orion)
1305                 basic_machine=orion-highlevel
1306                 ;;
1307         orion105)
1308                 basic_machine=clipper-highlevel
1309                 ;;
1310         mac | mpw | mac-mpw)
1311                 basic_machine=m68k-apple
1312                 ;;
1313         pmac | pmac-mpw)
1314                 basic_machine=powerpc-apple
1315                 ;;
1316         *-unknown)
1317                 # Make sure to match an already-canonicalized machine name.
1318                 ;;
1319         *)
1320                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1321                 exit 1
1322                 ;;
1323 esac
1324
1325 # Here we canonicalize certain aliases for manufacturers.
1326 case $basic_machine in
1327         *-digital*)
1328                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1329                 ;;
1330         *-commodore*)
1331                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1332                 ;;
1333         *)
1334                 ;;
1335 esac
1336
1337 # Decode manufacturer-specific aliases for certain operating systems.
1338
1339 if [ x"$os" != x"" ]
1340 then
1341 case $os in
1342         # First match some system type aliases
1343         # that might get confused with valid system types.
1344         # -solaris* is a basic system type, with this one exception.
1345         -auroraux)
1346                 os=-auroraux
1347                 ;;
1348         -solaris1 | -solaris1.*)
1349                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1350                 ;;
1351         -solaris)
1352                 os=-solaris2
1353                 ;;
1354         -svr4*)
1355                 os=-sysv4
1356                 ;;
1357         -unixware*)
1358                 os=-sysv4.2uw
1359                 ;;
1360         -gnu/linux*)
1361                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1362                 ;;
1363         # First accept the basic system types.
1364         # The portable systems comes first.
1365         # Each alternative MUST END IN A *, to match a version number.
1366         # -sysv* is not here because it comes later, after sysvr4.
1367         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1368               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1369               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1370               | -sym* | -kopensolaris* \
1371               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1372               | -aos* | -aros* \
1373               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1374               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1375               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1376               | -bitrig* | -openbsd* | -solidbsd* \
1377               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1378               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1379               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1380               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1381               | -chorusos* | -chorusrdb* | -cegcc* \
1382               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1383               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1384               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1385               | -uxpv* | -beos* | -mpeix* | -udk* \
1386               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1387               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1388               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1389               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1390               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1391               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1392               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1393         # Remember, each alternative MUST END IN *, to match a version number.
1394                 ;;
1395         -qnx*)
1396                 case $basic_machine in
1397                     x86-* | i*86-*)
1398                         ;;
1399                     *)
1400                         os=-nto$os
1401                         ;;
1402                 esac
1403                 ;;
1404         -nacl*)
1405                 os=-nacl
1406                 ;;
1407         -pnacl*)
1408                 os=-pnacl
1409                 ;;
1410         -nto-qnx*)
1411                 ;;
1412         -nto*)
1413                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1414                 ;;
1415         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1416               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1417               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1418                 ;;
1419         -mac*)
1420                 os=`echo $os | sed -e 's|mac|macos|'`
1421                 ;;
1422         -linux-dietlibc)
1423                 os=-linux-dietlibc
1424                 ;;
1425         -linux*)
1426                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1427                 ;;
1428         -sunos5*)
1429                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1430                 ;;
1431         -sunos6*)
1432                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1433                 ;;
1434         -opened*)
1435                 os=-openedition
1436                 ;;
1437         -os400*)
1438                 os=-os400
1439                 ;;
1440         -wince*)
1441                 os=-wince
1442                 ;;
1443         -osfrose*)
1444                 os=-osfrose
1445                 ;;
1446         -osf*)
1447                 os=-osf
1448                 ;;
1449         -utek*)
1450                 os=-bsd
1451                 ;;
1452         -dynix*)
1453                 os=-bsd
1454                 ;;
1455         -acis*)
1456                 os=-aos
1457                 ;;
1458         -atheos*)
1459                 os=-atheos
1460                 ;;
1461         -syllable*)
1462                 os=-syllable
1463                 ;;
1464         -386bsd)
1465                 os=-bsd
1466                 ;;
1467         -ctix* | -uts*)
1468                 os=-sysv
1469                 ;;
1470         -nova*)
1471                 os=-rtmk-nova
1472                 ;;
1473         -ns2 )
1474                 os=-nextstep2
1475                 ;;
1476         -nsk*)
1477                 os=-nsk
1478                 ;;
1479         # Preserve the version number of sinix5.
1480         -sinix5.*)
1481                 os=`echo $os | sed -e 's|sinix|sysv|'`
1482                 ;;
1483         -sinix*)
1484                 os=-sysv4
1485                 ;;
1486         -tpf*)
1487                 os=-tpf
1488                 ;;
1489         -triton*)
1490                 os=-sysv3
1491                 ;;
1492         -oss*)
1493                 os=-sysv3
1494                 ;;
1495         -svr4)
1496                 os=-sysv4
1497                 ;;
1498         -svr3)
1499                 os=-sysv3
1500                 ;;
1501         -sysvr4)
1502                 os=-sysv4
1503                 ;;
1504         # This must come after -sysvr4.
1505         -sysv*)
1506                 ;;
1507         -ose*)
1508                 os=-ose
1509                 ;;
1510         -es1800*)
1511                 os=-ose
1512                 ;;
1513         -xenix)
1514                 os=-xenix
1515                 ;;
1516         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1517                 os=-mint
1518                 ;;
1519         -aros*)
1520                 os=-aros
1521                 ;;
1522         -kaos*)
1523                 os=-kaos
1524                 ;;
1525         -zvmoe)
1526                 os=-zvmoe
1527                 ;;
1528         -dicos*)
1529                 os=-dicos
1530                 ;;
1531         -nacl*)
1532         os=-nacl
1533         ;;
1534         -pnacl*)
1535                 os=-pnacl
1536                 ;;
1537         -emscripten*)
1538                 ;;
1539         -none)
1540                 ;;
1541         *)
1542                 # Get rid of the `-' at the beginning of $os.
1543                 os=`echo $os | sed 's/[^-]*-//'`
1544                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1545                 exit 1
1546                 ;;
1547 esac
1548 else
1549
1550 # Here we handle the default operating systems that come with various machines.
1551 # The value should be what the vendor currently ships out the door with their
1552 # machine or put another way, the most popular os provided with the machine.
1553
1554 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1555 # "-sun"), then you have to tell the case statement up towards the top
1556 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1557 # will signal an error saying that MANUFACTURER isn't an operating
1558 # system, and we'll never get to this point.
1559
1560 case $basic_machine in
1561         score-*)
1562                 os=-elf
1563                 ;;
1564         spu-*)
1565                 os=-elf
1566                 ;;
1567         *-acorn)
1568                 os=-riscix1.2
1569                 ;;
1570         arm*-rebel)
1571                 os=-linux
1572                 ;;
1573         arm*-semi)
1574                 os=-aout
1575                 ;;
1576         c4x-* | tic4x-*)
1577                 os=-coff
1578                 ;;
1579         hexagon-*)
1580                 os=-elf
1581                 ;;
1582         tic54x-*)
1583                 os=-coff
1584                 ;;
1585         tic55x-*)
1586                 os=-coff
1587                 ;;
1588         tic6x-*)
1589                 os=-coff
1590                 ;;
1591         # This must come before the *-dec entry.
1592         pdp10-*)
1593                 os=-tops20
1594                 ;;
1595         pdp11-*)
1596                 os=-none
1597                 ;;
1598         *-dec | vax-*)
1599                 os=-ultrix4.2
1600                 ;;
1601         m68*-apollo)
1602                 os=-domain
1603                 ;;
1604         i386-sun)
1605                 os=-sunos4.0.2
1606                 ;;
1607         m68000-sun)
1608                 os=-sunos3
1609                 ;;
1610         m68*-cisco)
1611                 os=-aout
1612                 ;;
1613         mep-*)
1614                 os=-elf
1615                 ;;
1616         mips*-cisco)
1617                 os=-elf
1618                 ;;
1619         mips*-*)
1620                 os=-elf
1621                 ;;
1622         or32-*)
1623                 os=-coff
1624                 ;;
1625         *-tti)  # must be before sparc entry or we get the wrong os.
1626                 os=-sysv3
1627                 ;;
1628         sparc-* | *-sun)
1629                 os=-sunos4.1.1
1630                 ;;
1631         *-be)
1632                 os=-beos
1633                 ;;
1634         *-haiku)
1635                 os=-haiku
1636                 ;;
1637         *-ibm)
1638                 os=-aix
1639                 ;;
1640         *-knuth)
1641                 os=-mmixware
1642                 ;;
1643         *-wec)
1644                 os=-proelf
1645                 ;;
1646         *-winbond)
1647                 os=-proelf
1648                 ;;
1649         *-oki)
1650                 os=-proelf
1651                 ;;
1652         *-hp)
1653                 os=-hpux
1654                 ;;
1655         *-hitachi)
1656                 os=-hiux
1657                 ;;
1658         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1659                 os=-sysv
1660                 ;;
1661         *-cbm)
1662                 os=-amigaos
1663                 ;;
1664         *-dg)
1665                 os=-dgux
1666                 ;;
1667         *-dolphin)
1668                 os=-sysv3
1669                 ;;
1670         m68k-ccur)
1671                 os=-rtu
1672                 ;;
1673         m88k-omron*)
1674                 os=-luna
1675                 ;;
1676         *-next )
1677                 os=-nextstep
1678                 ;;
1679         *-sequent)
1680                 os=-ptx
1681                 ;;
1682         *-crds)
1683                 os=-unos
1684                 ;;
1685         *-ns)
1686                 os=-genix
1687                 ;;
1688         i370-*)
1689                 os=-mvs
1690                 ;;
1691         *-next)
1692                 os=-nextstep3
1693                 ;;
1694         *-gould)
1695                 os=-sysv
1696                 ;;
1697         *-highlevel)
1698                 os=-bsd
1699                 ;;
1700         *-encore)
1701                 os=-bsd
1702                 ;;
1703         *-sgi)
1704                 os=-irix
1705                 ;;
1706         *-siemens)
1707                 os=-sysv4
1708                 ;;
1709         *-masscomp)
1710                 os=-rtu
1711                 ;;
1712         f30[01]-fujitsu | f700-fujitsu)
1713                 os=-uxpv
1714                 ;;
1715         *-rom68k)
1716                 os=-coff
1717                 ;;
1718         *-*bug)
1719                 os=-coff
1720                 ;;
1721         *-apple)
1722                 os=-macos
1723                 ;;
1724         *-atari*)
1725                 os=-mint
1726                 ;;
1727         *)
1728                 os=-none
1729                 ;;
1730 esac
1731 fi
1732
1733 # Here we handle the case where we know the os, and the CPU type, but not the
1734 # manufacturer.  We pick the logical manufacturer.
1735 vendor=unknown
1736 case $basic_machine in
1737         *-unknown)
1738                 case $os in
1739                         -riscix*)
1740                                 vendor=acorn
1741                                 ;;
1742                         -sunos*)
1743                                 vendor=sun
1744                                 ;;
1745                         -cnk*|-aix*)
1746                                 vendor=ibm
1747                                 ;;
1748                         -beos*)
1749                                 vendor=be
1750                                 ;;
1751                         -hpux*)
1752                                 vendor=hp
1753                                 ;;
1754                         -mpeix*)
1755                                 vendor=hp
1756                                 ;;
1757                         -hiux*)
1758                                 vendor=hitachi
1759                                 ;;
1760                         -unos*)
1761                                 vendor=crds
1762                                 ;;
1763                         -dgux*)
1764                                 vendor=dg
1765                                 ;;
1766                         -luna*)
1767                                 vendor=omron
1768                                 ;;
1769                         -genix*)
1770                                 vendor=ns
1771                                 ;;
1772                         -mvs* | -opened*)
1773                                 vendor=ibm
1774                                 ;;
1775                         -os400*)
1776                                 vendor=ibm
1777                                 ;;
1778                         -ptx*)
1779                                 vendor=sequent
1780                                 ;;
1781                         -tpf*)
1782                                 vendor=ibm
1783                                 ;;
1784                         -vxsim* | -vxworks* | -windiss*)
1785                                 vendor=wrs
1786                                 ;;
1787                         -aux*)
1788                                 vendor=apple
1789                                 ;;
1790                         -hms*)
1791                                 vendor=hitachi
1792                                 ;;
1793                         -mpw* | -macos*)
1794                                 vendor=apple
1795                                 ;;
1796                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1797                                 vendor=atari
1798                                 ;;
1799                         -vos*)
1800                                 vendor=stratus
1801                                 ;;
1802                 esac
1803                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1804                 ;;
1805 esac
1806
1807 echo $basic_machine$os
1808 exit
1809
1810 # Local variables:
1811 # eval: (add-hook 'write-file-hooks 'time-stamp)
1812 # time-stamp-start: "timestamp='"
1813 # time-stamp-format: "%:y-%02m-%02d"
1814 # time-stamp-end: "'"
1815 # End: