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='2012-04-18'
   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 $maybe_os in
 125   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 126   linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 127   knetbsd*-gnu* | netbsd*-gnu* | \
 128   kopensolaris*-gnu* | \
 129   storm-chaos* | os2-emx* | rtmk-nova*)
 130     os=-$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 | mbtumbl | 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         # Object if more than one company name word.
 363         *-*-*)
 364                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 365                 exit 1
 366                 ;;
 367         # Recognize the basic CPU types with company name.
 368         580-* \
 369         | a29k-* \
 370         | aarch64-* | aarch64_be-* \
 371         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 372         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 373         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 374         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 375         | avr-* | avr32-* \
 376         | be32-* | be64-* \
 377         | bfin-* | bs2000-* \
 378         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 379         | clipper-* | craynv-* | cydra-* \
 380         | d10v-* | d30v-* | dlx-* \
 381         | elxsi-* \
 382         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 383         | h8300-* | h8500-* \
 384         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 385         | hexagon-* \
 386         | i*86-* | i860-* | i960-* | ia64-* \
 387         | ip2k-* | iq2000-* \
 388         | le32-* | le64-* \
 389         | lm32-* \
 390         | m32c-* | m32r-* | m32rle-* \
 391         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 392         | m88110-* | m88k-* | maxq-* | mbtumbl-* | mcore-* | metag-* | microblaze-* \
 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         | mipsisa64-* | mipsisa64el-* \
 407         | mipsisa64r2-* | mipsisa64r2el-* \
 408         | mipsisa64sb1-* | mipsisa64sb1el-* \
 409         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 410         | mipstx39-* | mipstx39el-* \
 411         | mmix-* \
 412         | mt-* \
 413         | msp430-* \
 414         | nds32-* | nds32le-* | nds32be-* \
 415         | nios-* | nios2-* \
 416         | none-* | np1-* | ns16k-* | ns32k-* \
 417         | open8-* \
 418         | orion-* \
 419         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 420         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 421         | pyramid-* \
 422         | rl78-* | romp-* | rs6000-* | rx-* \
 423         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 424         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 425         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 426         | sparclite-* \
 427         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 428         | tahoe-* \
 429         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 430         | tile*-* \
 431         | tron-* \
 432         | ubicom32-* \
 433         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 434         | vax-* \
 435         | we32k-* \
 436         | x86-* | x86_64-* | xc16x-* | xps100-* \
 437         | xstormy16-* | xtensa*-* \
 438         | ymp-* \
 439         | z8k-* | z80-*)
 440                 ;;
 441         # Recognize the basic CPU types without company name, with glob match.
 442         xtensa*)
 443                 basic_machine=$basic_machine-unknown
 444                 ;;
 445         # Recognize the various machine names and aliases which stand
 446         # for a CPU type and a company and sometimes even an OS.
 447         386bsd)
 448                 basic_machine=i386-unknown
 449                 os=-bsd
 450                 ;;
 451         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 452                 basic_machine=m68000-att
 453                 ;;
 454         3b*)
 455                 basic_machine=we32k-att
 456                 ;;
 457         a29khif)
 458                 basic_machine=a29k-amd
 459                 os=-udi
 460                 ;;
 461         abacus)
 462                 basic_machine=abacus-unknown
 463                 ;;
 464         adobe68k)
 465                 basic_machine=m68010-adobe
 466                 os=-scout
 467                 ;;
 468         alliant | fx80)
 469                 basic_machine=fx80-alliant
 470                 ;;
 471         altos | altos3068)
 472                 basic_machine=m68k-altos
 473                 ;;
 474         am29k)
 475                 basic_machine=a29k-none
 476                 os=-bsd
 477                 ;;
 478         amd64)
 479                 basic_machine=x86_64-pc
 480                 ;;
 481         amd64-*)
 482                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 483                 ;;
 484         amdahl)
 485                 basic_machine=580-amdahl
 486                 os=-sysv
 487                 ;;
 488         amiga | amiga-*)
 489                 basic_machine=m68k-unknown
 490                 ;;
 491         amigaos | amigados)
 492                 basic_machine=m68k-unknown
 493                 os=-amigaos
 494                 ;;
 495         amigaunix | amix)
 496                 basic_machine=m68k-unknown
 497                 os=-sysv4
 498                 ;;
 499         apollo68)
 500                 basic_machine=m68k-apollo
 501                 os=-sysv
 502                 ;;
 503         apollo68bsd)
 504                 basic_machine=m68k-apollo
 505                 os=-bsd
 506                 ;;
 507         aros)
 508                 basic_machine=i386-pc
 509                 os=-aros
 510                 ;;
 511         aux)
 512                 basic_machine=m68k-apple
 513                 os=-aux
 514                 ;;
 515         balance)
 516                 basic_machine=ns32k-sequent
 517                 os=-dynix
 518                 ;;
 519         blackfin)
 520                 basic_machine=bfin-unknown
 521                 os=-linux
 522                 ;;
 523         blackfin-*)
 524                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 525                 os=-linux
 526                 ;;
 527         bluegene*)
 528                 basic_machine=powerpc-ibm
 529                 os=-cnk
 530                 ;;
 531         c54x-*)
 532                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 533                 ;;
 534         c55x-*)
 535                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 536                 ;;
 537         c6x-*)
 538                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 539                 ;;
 540         c90)
 541                 basic_machine=c90-cray
 542                 os=-unicos
 543                 ;;
 544         cegcc)
 545                 basic_machine=arm-unknown
 546                 os=-cegcc
 547                 ;;
 548         convex-c1)
 549                 basic_machine=c1-convex
 550                 os=-bsd
 551                 ;;
 552         convex-c2)
 553                 basic_machine=c2-convex
 554                 os=-bsd
 555                 ;;
 556         convex-c32)
 557                 basic_machine=c32-convex
 558                 os=-bsd
 559                 ;;
 560         convex-c34)
 561                 basic_machine=c34-convex
 562                 os=-bsd
 563                 ;;
 564         convex-c38)
 565                 basic_machine=c38-convex
 566                 os=-bsd
 567                 ;;
 568         cray | j90)
 569                 basic_machine=j90-cray
 570                 os=-unicos
 571                 ;;
 572         craynv)
 573                 basic_machine=craynv-cray
 574                 os=-unicosmp
 575                 ;;
 576         cr16 | cr16-*)
 577                 basic_machine=cr16-unknown
 578                 os=-elf
 579                 ;;
 580         crds | unos)
 581                 basic_machine=m68k-crds
 582                 ;;
 583         crisv32 | crisv32-* | etraxfs*)
 584                 basic_machine=crisv32-axis
 585                 ;;
 586         cris | cris-* | etrax*)
 587                 basic_machine=cris-axis
 588                 ;;
 589         crx)
 590                 basic_machine=crx-unknown
 591                 os=-elf
 592                 ;;
 593         da30 | da30-*)
 594                 basic_machine=m68k-da30
 595                 ;;
 596         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 597                 basic_machine=mips-dec
 598                 ;;
 599         decsystem10* | dec10*)
 600                 basic_machine=pdp10-dec
 601                 os=-tops10
 602                 ;;
 603         decsystem20* | dec20*)
 604                 basic_machine=pdp10-dec
 605                 os=-tops20
 606                 ;;
 607         delta | 3300 | motorola-3300 | motorola-delta \
 608               | 3300-motorola | delta-motorola)
 609                 basic_machine=m68k-motorola
 610                 ;;
 611         delta88)
 612                 basic_machine=m88k-motorola
 613                 os=-sysv3
 614                 ;;
 615         dicos)
 616                 basic_machine=i686-pc
 617                 os=-dicos
 618                 ;;
 619         djgpp)
 620                 basic_machine=i586-pc
 621                 os=-msdosdjgpp
 622                 ;;
 623         dpx20 | dpx20-*)
 624                 basic_machine=rs6000-bull
 625                 os=-bosx
 626                 ;;
 627         dpx2* | dpx2*-bull)
 628                 basic_machine=m68k-bull
 629                 os=-sysv3
 630                 ;;
 631         ebmon29k)
 632                 basic_machine=a29k-amd
 633                 os=-ebmon
 634                 ;;
 635         elxsi)
 636                 basic_machine=elxsi-elxsi
 637                 os=-bsd
 638                 ;;
 639         encore | umax | mmax)
 640                 basic_machine=ns32k-encore
 641                 ;;
 642         es1800 | OSE68k | ose68k | ose | OSE)
 643                 basic_machine=m68k-ericsson
 644                 os=-ose
 645                 ;;
 646         fx2800)
 647                 basic_machine=i860-alliant
 648                 ;;
 649         genix)
 650                 basic_machine=ns32k-ns
 651                 ;;
 652         gmicro)
 653                 basic_machine=tron-gmicro
 654                 os=-sysv
 655                 ;;
 656         go32)
 657                 basic_machine=i386-pc
 658                 os=-go32
 659                 ;;
 660         h3050r* | hiux*)
 661                 basic_machine=hppa1.1-hitachi
 662                 os=-hiuxwe2
 663                 ;;
 664         h8300hms)
 665                 basic_machine=h8300-hitachi
 666                 os=-hms
 667                 ;;
 668         h8300xray)
 669                 basic_machine=h8300-hitachi
 670                 os=-xray
 671                 ;;
 672         h8500hms)
 673                 basic_machine=h8500-hitachi
 674                 os=-hms
 675                 ;;
 676         harris)
 677                 basic_machine=m88k-harris
 678                 os=-sysv3
 679                 ;;
 680         hp300-*)
 681                 basic_machine=m68k-hp
 682                 ;;
 683         hp300bsd)
 684                 basic_machine=m68k-hp
 685                 os=-bsd
 686                 ;;
 687         hp300hpux)
 688                 basic_machine=m68k-hp
 689                 os=-hpux
 690                 ;;
 691         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 692                 basic_machine=hppa1.0-hp
 693                 ;;
 694         hp9k2[0-9][0-9] | hp9k31[0-9])
 695                 basic_machine=m68000-hp
 696                 ;;
 697         hp9k3[2-9][0-9])
 698                 basic_machine=m68k-hp
 699                 ;;
 700         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 701                 basic_machine=hppa1.0-hp
 702                 ;;
 703         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 704                 basic_machine=hppa1.1-hp
 705                 ;;
 706         hp9k78[0-9] | hp78[0-9])
 707                 # FIXME: really hppa2.0-hp
 708                 basic_machine=hppa1.1-hp
 709                 ;;
 710         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 711                 # FIXME: really hppa2.0-hp
 712                 basic_machine=hppa1.1-hp
 713                 ;;
 714         hp9k8[0-9][13679] | hp8[0-9][13679])
 715                 basic_machine=hppa1.1-hp
 716                 ;;
 717         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 718                 basic_machine=hppa1.0-hp
 719                 ;;
 720         hppa-next)
 721                 os=-nextstep3
 722                 ;;
 723         hppaosf)
 724                 basic_machine=hppa1.1-hp
 725                 os=-osf
 726                 ;;
 727         hppro)
 728                 basic_machine=hppa1.1-hp
 729                 os=-proelf
 730                 ;;
 731         i370-ibm* | ibm*)
 732                 basic_machine=i370-ibm
 733                 ;;
 734         i*86v32)
 735                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 736                 os=-sysv32
 737                 ;;
 738         i*86v4*)
 739                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 740                 os=-sysv4
 741                 ;;
 742         i*86v)
 743                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 744                 os=-sysv
 745                 ;;
 746         i*86sol2)
 747                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 748                 os=-solaris2
 749                 ;;
 750         i386mach)
 751                 basic_machine=i386-mach
 752                 os=-mach
 753                 ;;
 754         i386-vsta | vsta)
 755                 basic_machine=i386-unknown
 756                 os=-vsta
 757                 ;;
 758         iris | iris4d)
 759                 basic_machine=mips-sgi
 760                 case $os in
 761                     -irix*)
 762                         ;;
 763                     *)
 764                         os=-irix4
 765                         ;;
 766                 esac
 767                 ;;
 768         isi68 | isi)
 769                 basic_machine=m68k-isi
 770                 os=-sysv
 771                 ;;
 772         m68knommu)
 773                 basic_machine=m68k-unknown
 774                 os=-linux
 775                 ;;
 776         m68knommu-*)
 777                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 778                 os=-linux
 779                 ;;
 780         m88k-omron*)
 781                 basic_machine=m88k-omron
 782                 ;;
 783         magnum | m3230)
 784                 basic_machine=mips-mips
 785                 os=-sysv
 786                 ;;
 787         mbtumbl)
 788                 basic_machine=mbtumbl
 789                 ;;
 790         merlin)
 791                 basic_machine=ns32k-utek
 792                 os=-sysv
 793                 ;;
 794         microblaze)
 795                 basic_machine=microblaze-xilinx
 796                 ;;
 797         mingw32)
 798                 basic_machine=i386-pc
 799                 os=-mingw32
 800                 ;;
 801         mingw32ce)
 802                 basic_machine=arm-unknown
 803                 os=-mingw32ce
 804                 ;;
 805         miniframe)
 806                 basic_machine=m68000-convergent
 807                 ;;
 808         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 809                 basic_machine=m68k-atari
 810                 os=-mint
 811                 ;;
 812         mips3*-*)
 813                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 814                 ;;
 815         mips3*)
 816                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 817                 ;;
 818         monitor)
 819                 basic_machine=m68k-rom68k
 820                 os=-coff
 821                 ;;
 822         morphos)
 823                 basic_machine=powerpc-unknown
 824                 os=-morphos
 825                 ;;
 826         msdos)
 827                 basic_machine=i386-pc
 828                 os=-msdos
 829                 ;;
 830         ms1-*)
 831                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 832                 ;;
 833         msys)
 834                 basic_machine=i386-pc
 835                 os=-msys
 836                 ;;
 837         mvs)
 838                 basic_machine=i370-ibm
 839                 os=-mvs
 840                 ;;
 841         nacl)
 842                 basic_machine=le32-unknown
 843                 os=-nacl
 844                 ;;
 845         ncr3000)
 846                 basic_machine=i486-ncr
 847                 os=-sysv4
 848                 ;;
 849         netbsd386)
 850                 basic_machine=i386-unknown
 851                 os=-netbsd
 852                 ;;
 853         netwinder)
 854                 basic_machine=armv4l-rebel
 855                 os=-linux
 856                 ;;
 857         news | news700 | news800 | news900)
 858                 basic_machine=m68k-sony
 859                 os=-newsos
 860                 ;;
 861         news1000)
 862                 basic_machine=m68030-sony
 863                 os=-newsos
 864                 ;;
 865         news-3600 | risc-news)
 866                 basic_machine=mips-sony
 867                 os=-newsos
 868                 ;;
 869         necv70)
 870                 basic_machine=v70-nec
 871                 os=-sysv
 872                 ;;
 873         next | m*-next )
 874                 basic_machine=m68k-next
 875                 case $os in
 876                     -nextstep* )
 877                         ;;
 878                     -ns2*)
 879                       os=-nextstep2
 880                         ;;
 881                     *)
 882                       os=-nextstep3
 883                         ;;
 884                 esac
 885                 ;;
 886         nh3000)
 887                 basic_machine=m68k-harris
 888                 os=-cxux
 889                 ;;
 890         nh[45]000)
 891                 basic_machine=m88k-harris
 892                 os=-cxux
 893                 ;;
 894         nindy960)
 895                 basic_machine=i960-intel
 896                 os=-nindy
 897                 ;;
 898         mon960)
 899                 basic_machine=i960-intel
 900                 os=-mon960
 901                 ;;
 902         nonstopux)
 903                 basic_machine=mips-compaq
 904                 os=-nonstopux
 905                 ;;
 906         np1)
 907                 basic_machine=np1-gould
 908                 ;;
 909         neo-tandem)
 910                 basic_machine=neo-tandem
 911                 ;;
 912         nse-tandem)
 913                 basic_machine=nse-tandem
 914                 ;;
 915         nsr-tandem)
 916                 basic_machine=nsr-tandem
 917                 ;;
 918         op50n-* | op60c-*)
 919                 basic_machine=hppa1.1-oki
 920                 os=-proelf
 921                 ;;
 922         openrisc | openrisc-*)
 923                 basic_machine=or32-unknown
 924                 ;;
 925         os400)
 926                 basic_machine=powerpc-ibm
 927                 os=-os400
 928                 ;;
 929         OSE68000 | ose68000)
 930                 basic_machine=m68000-ericsson
 931                 os=-ose
 932                 ;;
 933         os68k)
 934                 basic_machine=m68k-none
 935                 os=-os68k
 936                 ;;
 937         pa-hitachi)
 938                 basic_machine=hppa1.1-hitachi
 939                 os=-hiuxwe2
 940                 ;;
 941         paragon)
 942                 basic_machine=i860-intel
 943                 os=-osf
 944                 ;;
 945         parisc)
 946                 basic_machine=hppa-unknown
 947                 os=-linux
 948                 ;;
 949         parisc-*)
 950                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 951                 os=-linux
 952                 ;;
 953         pbd)
 954                 basic_machine=sparc-tti
 955                 ;;
 956         pbb)
 957                 basic_machine=m68k-tti
 958                 ;;
 959         pc532 | pc532-*)
 960                 basic_machine=ns32k-pc532
 961                 ;;
 962         pc98)
 963                 basic_machine=i386-pc
 964                 ;;
 965         pc98-*)
 966                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 967                 ;;
 968         pentium | p5 | k5 | k6 | nexgen | viac3)
 969                 basic_machine=i586-pc
 970                 ;;
 971         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 972                 basic_machine=i686-pc
 973                 ;;
 974         pentiumii | pentium2 | pentiumiii | pentium3)
 975                 basic_machine=i686-pc
 976                 ;;
 977         pentium4)
 978                 basic_machine=i786-pc
 979                 ;;
 980         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 981                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 982                 ;;
 983         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 984                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 985                 ;;
 986         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 987                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 988                 ;;
 989         pentium4-*)
 990                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 991                 ;;
 992         pn)
 993                 basic_machine=pn-gould
 994                 ;;
 995         power)  basic_machine=power-ibm
 996                 ;;
 997         ppc | ppcbe)    basic_machine=powerpc-unknown
 998                 ;;
 999         ppc-* | ppcbe-*)
1000                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1001                 ;;
1002         ppcle | powerpclittle | ppc-le | powerpc-little)
1003                 basic_machine=powerpcle-unknown
1004                 ;;
1005         ppcle-* | powerpclittle-*)
1006                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1007                 ;;
1008         ppc64)  basic_machine=powerpc64-unknown
1009                 ;;
1010         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1011                 ;;
1012         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1013                 basic_machine=powerpc64le-unknown
1014                 ;;
1015         ppc64le-* | powerpc64little-*)
1016                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1017                 ;;
1018         ps2)
1019                 basic_machine=i386-ibm
1020                 ;;
1021         pw32)
1022                 basic_machine=i586-unknown
1023                 os=-pw32
1024                 ;;
1025         rdos)
1026                 basic_machine=i386-pc
1027                 os=-rdos
1028                 ;;
1029         rom68k)
1030                 basic_machine=m68k-rom68k
1031                 os=-coff
1032                 ;;
1033         rm[46]00)
1034                 basic_machine=mips-siemens
1035                 ;;
1036         rtpc | rtpc-*)
1037                 basic_machine=romp-ibm
1038                 ;;
1039         s390 | s390-*)
1040                 basic_machine=s390-ibm
1041                 ;;
1042         s390x | s390x-*)
1043                 basic_machine=s390x-ibm
1044                 ;;
1045         sa29200)
1046                 basic_machine=a29k-amd
1047                 os=-udi
1048                 ;;
1049         sb1)
1050                 basic_machine=mipsisa64sb1-unknown
1051                 ;;
1052         sb1el)
1053                 basic_machine=mipsisa64sb1el-unknown
1054                 ;;
1055         sde)
1056                 basic_machine=mipsisa32-sde
1057                 os=-elf
1058                 ;;
1059         sei)
1060                 basic_machine=mips-sei
1061                 os=-seiux
1062                 ;;
1063         sequent)
1064                 basic_machine=i386-sequent
1065                 ;;
1066         sh)
1067                 basic_machine=sh-hitachi
1068                 os=-hms
1069                 ;;
1070         sh5el)
1071                 basic_machine=sh5le-unknown
1072                 ;;
1073         sh64)
1074                 basic_machine=sh64-unknown
1075                 ;;
1076         sparclite-wrs | simso-wrs)
1077                 basic_machine=sparclite-wrs
1078                 os=-vxworks
1079                 ;;
1080         sps7)
1081                 basic_machine=m68k-bull
1082                 os=-sysv2
1083                 ;;
1084         spur)
1085                 basic_machine=spur-unknown
1086                 ;;
1087         st2000)
1088                 basic_machine=m68k-tandem
1089                 ;;
1090         stratus)
1091                 basic_machine=i860-stratus
1092                 os=-sysv4
1093                 ;;
1094         strongarm-* | thumb-*)
1095                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1096                 ;;
1097         sun2)
1098                 basic_machine=m68000-sun
1099                 ;;
1100         sun2os3)
1101                 basic_machine=m68000-sun
1102                 os=-sunos3
1103                 ;;
1104         sun2os4)
1105                 basic_machine=m68000-sun
1106                 os=-sunos4
1107                 ;;
1108         sun3os3)
1109                 basic_machine=m68k-sun
1110                 os=-sunos3
1111                 ;;
1112         sun3os4)
1113                 basic_machine=m68k-sun
1114                 os=-sunos4
1115                 ;;
1116         sun4os3)
1117                 basic_machine=sparc-sun
1118                 os=-sunos3
1119                 ;;
1120         sun4os4)
1121                 basic_machine=sparc-sun
1122                 os=-sunos4
1123                 ;;
1124         sun4sol2)
1125                 basic_machine=sparc-sun
1126                 os=-solaris2
1127                 ;;
1128         sun3 | sun3-*)
1129                 basic_machine=m68k-sun
1130                 ;;
1131         sun4)
1132                 basic_machine=sparc-sun
1133                 ;;
1134         sun386 | sun386i | roadrunner)
1135                 basic_machine=i386-sun
1136                 ;;
1137         sv1)
1138                 basic_machine=sv1-cray
1139                 os=-unicos
1140                 ;;
1141         symmetry)
1142                 basic_machine=i386-sequent
1143                 os=-dynix
1144                 ;;
1145         t3e)
1146                 basic_machine=alphaev5-cray
1147                 os=-unicos
1148                 ;;
1149         t90)
1150                 basic_machine=t90-cray
1151                 os=-unicos
1152                 ;;
1153         tile*)
1154                 basic_machine=$basic_machine-unknown
1155                 os=-linux-gnu
1156                 ;;
1157         tx39)
1158                 basic_machine=mipstx39-unknown
1159                 ;;
1160         tx39el)
1161                 basic_machine=mipstx39el-unknown
1162                 ;;
1163         toad1)
1164                 basic_machine=pdp10-xkl
1165                 os=-tops20
1166                 ;;
1167         tower | tower-32)
1168                 basic_machine=m68k-ncr
1169                 ;;
1170         tpf)
1171                 basic_machine=s390x-ibm
1172                 os=-tpf
1173                 ;;
1174         udi29k)
1175                 basic_machine=a29k-amd
1176                 os=-udi
1177                 ;;
1178         ultra3)
1179                 basic_machine=a29k-nyu
1180                 os=-sym1
1181                 ;;
1182         v810 | necv810)
1183                 basic_machine=v810-nec
1184                 os=-none
1185                 ;;
1186         vaxv)
1187                 basic_machine=vax-dec
1188                 os=-sysv
1189                 ;;
1190         vms)
1191                 basic_machine=vax-dec
1192                 os=-vms
1193                 ;;
1194         vpp*|vx|vx-*)
1195                 basic_machine=f301-fujitsu
1196                 ;;
1197         vxworks960)
1198                 basic_machine=i960-wrs
1199                 os=-vxworks
1200                 ;;
1201         vxworks68)
1202                 basic_machine=m68k-wrs
1203                 os=-vxworks
1204                 ;;
1205         vxworks29k)
1206                 basic_machine=a29k-wrs
1207                 os=-vxworks
1208                 ;;
1209         w65*)
1210                 basic_machine=w65-wdc
1211                 os=-none
1212                 ;;
1213         w89k-*)
1214                 basic_machine=hppa1.1-winbond
1215                 os=-proelf
1216                 ;;
1217         xbox)
1218                 basic_machine=i686-pc
1219                 os=-mingw32
1220                 ;;
1221         xps | xps100)
1222                 basic_machine=xps100-honeywell
1223                 ;;
1224         xscale-* | xscalee[bl]-*)
1225                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1226                 ;;
1227         ymp)
1228                 basic_machine=ymp-cray
1229                 os=-unicos
1230                 ;;
1231         z8k-*-coff)
1232                 basic_machine=z8k-unknown
1233                 os=-sim
1234                 ;;
1235         z80-*-coff)
1236                 basic_machine=z80-unknown
1237                 os=-sim
1238                 ;;
1239         none)
1240                 basic_machine=none-none
1241                 os=-none
1242                 ;;
1243
1244 # Here we handle the default manufacturer of certain CPU types.  It is in
1245 # some cases the only manufacturer, in others, it is the most popular.
1246         w89k)
1247                 basic_machine=hppa1.1-winbond
1248                 ;;
1249         op50n)
1250                 basic_machine=hppa1.1-oki
1251                 ;;
1252         op60c)
1253                 basic_machine=hppa1.1-oki
1254                 ;;
1255         romp)
1256                 basic_machine=romp-ibm
1257                 ;;
1258         mmix)
1259                 basic_machine=mmix-knuth
1260                 ;;
1261         rs6000)
1262                 basic_machine=rs6000-ibm
1263                 ;;
1264         vax)
1265                 basic_machine=vax-dec
1266                 ;;
1267         pdp10)
1268                 # there are many clones, so DEC is not a safe bet
1269                 basic_machine=pdp10-unknown
1270                 ;;
1271         pdp11)
1272                 basic_machine=pdp11-dec
1273                 ;;
1274         we32k)
1275                 basic_machine=we32k-att
1276                 ;;
1277         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1278                 basic_machine=sh-unknown
1279                 ;;
1280         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1281                 basic_machine=sparc-sun
1282                 ;;
1283         cydra)
1284                 basic_machine=cydra-cydrome
1285                 ;;
1286         orion)
1287                 basic_machine=orion-highlevel
1288                 ;;
1289         orion105)
1290                 basic_machine=clipper-highlevel
1291                 ;;
1292         mac | mpw | mac-mpw)
1293                 basic_machine=m68k-apple
1294                 ;;
1295         pmac | pmac-mpw)
1296                 basic_machine=powerpc-apple
1297                 ;;
1298         *-unknown)
1299                 # Make sure to match an already-canonicalized machine name.
1300                 ;;
1301         *)
1302                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1303                 exit 1
1304                 ;;
1305 esac
1306
1307 # Here we canonicalize certain aliases for manufacturers.
1308 case $basic_machine in
1309         *-digital*)
1310                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1311                 ;;
1312         *-commodore*)
1313                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1314                 ;;
1315         *)
1316                 ;;
1317 esac
1318
1319 # Decode manufacturer-specific aliases for certain operating systems.
1320
1321 if [ x"$os" != x"" ]
1322 then
1323 case $os in
1324         # First match some system type aliases
1325         # that might get confused with valid system types.
1326         # -solaris* is a basic system type, with this one exception.
1327         -auroraux)
1328                 os=-auroraux
1329                 ;;
1330         -solaris1 | -solaris1.*)
1331                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1332                 ;;
1333         -solaris)
1334                 os=-solaris2
1335                 ;;
1336         -svr4*)
1337                 os=-sysv4
1338                 ;;
1339         -unixware*)
1340                 os=-sysv4.2uw
1341                 ;;
1342         -gnu/linux*)
1343                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1344                 ;;
1345         # First accept the basic system types.
1346         # The portable systems comes first.
1347         # Each alternative MUST END IN A *, to match a version number.
1348         # -sysv* is not here because it comes later, after sysvr4.
1349         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1350               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1351               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1352               | -sym* | -kopensolaris* \
1353               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1354               | -aos* | -aros* \
1355               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1356               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1357               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1358               | -openbsd* | -solidbsd* \
1359               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1360               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1361               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1362               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1363               | -chorusos* | -chorusrdb* | -cegcc* \
1364               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1365               | -mingw32* | -linux-gnu* | -linux-android* \
1366               | -linux-newlib* | -linux-uclibc* \
1367               | -uxpv* | -beos* | -mpeix* | -udk* \
1368               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1369               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1370               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1371               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1372               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1373               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1374               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1375         # Remember, each alternative MUST END IN *, to match a version number.
1376                 ;;
1377         -qnx*)
1378                 case $basic_machine in
1379                     x86-* | i*86-*)
1380                         ;;
1381                     *)
1382                         os=-nto$os
1383                         ;;
1384                 esac
1385                 ;;
1386         -nto-qnx*)
1387                 ;;
1388         -nto*)
1389                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1390                 ;;
1391         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1392               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1393               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1394                 ;;
1395         -mac*)
1396                 os=`echo $os | sed -e 's|mac|macos|'`
1397                 ;;
1398         -linux-dietlibc)
1399                 os=-linux-dietlibc
1400                 ;;
1401         -linux*)
1402                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1403                 ;;
1404         -sunos5*)
1405                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1406                 ;;
1407         -sunos6*)
1408                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1409                 ;;
1410         -opened*)
1411                 os=-openedition
1412                 ;;
1413         -os400*)
1414                 os=-os400
1415                 ;;
1416         -wince*)
1417                 os=-wince
1418                 ;;
1419         -osfrose*)
1420                 os=-osfrose
1421                 ;;
1422         -osf*)
1423                 os=-osf
1424                 ;;
1425         -utek*)
1426                 os=-bsd
1427                 ;;
1428         -dynix*)
1429                 os=-bsd
1430                 ;;
1431         -acis*)
1432                 os=-aos
1433                 ;;
1434         -atheos*)
1435                 os=-atheos
1436                 ;;
1437         -syllable*)
1438                 os=-syllable
1439                 ;;
1440         -386bsd)
1441                 os=-bsd
1442                 ;;
1443         -ctix* | -uts*)
1444                 os=-sysv
1445                 ;;
1446         -nova*)
1447                 os=-rtmk-nova
1448                 ;;
1449         -ns2 )
1450                 os=-nextstep2
1451                 ;;
1452         -nsk*)
1453                 os=-nsk
1454                 ;;
1455         # Preserve the version number of sinix5.
1456         -sinix5.*)
1457                 os=`echo $os | sed -e 's|sinix|sysv|'`
1458                 ;;
1459         -sinix*)
1460                 os=-sysv4
1461                 ;;
1462         -tpf*)
1463                 os=-tpf
1464                 ;;
1465         -triton*)
1466                 os=-sysv3
1467                 ;;
1468         -oss*)
1469                 os=-sysv3
1470                 ;;
1471         -svr4)
1472                 os=-sysv4
1473                 ;;
1474         -svr3)
1475                 os=-sysv3
1476                 ;;
1477         -sysvr4)
1478                 os=-sysv4
1479                 ;;
1480         # This must come after -sysvr4.
1481         -sysv*)
1482                 ;;
1483         -ose*)
1484                 os=-ose
1485                 ;;
1486         -es1800*)
1487                 os=-ose
1488                 ;;
1489         -xenix)
1490                 os=-xenix
1491                 ;;
1492         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1493                 os=-mint
1494                 ;;
1495         -aros*)
1496                 os=-aros
1497                 ;;
1498         -kaos*)
1499                 os=-kaos
1500                 ;;
1501         -zvmoe)
1502                 os=-zvmoe
1503                 ;;
1504         -dicos*)
1505                 os=-dicos
1506                 ;;
1507         -nacl*)
1508                 ;;
1509         -none)
1510                 ;;
1511         *)
1512                 # Get rid of the `-' at the beginning of $os.
1513                 os=`echo $os | sed 's/[^-]*-//'`
1514                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1515                 exit 1
1516                 ;;
1517 esac
1518 else
1519
1520 # Here we handle the default operating systems that come with various machines.
1521 # The value should be what the vendor currently ships out the door with their
1522 # machine or put another way, the most popular os provided with the machine.
1523
1524 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1525 # "-sun"), then you have to tell the case statement up towards the top
1526 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1527 # will signal an error saying that MANUFACTURER isn't an operating
1528 # system, and we'll never get to this point.
1529
1530 case $basic_machine in
1531         score-*)
1532                 os=-elf
1533                 ;;
1534         spu-*)
1535                 os=-elf
1536                 ;;
1537         *-acorn)
1538                 os=-riscix1.2
1539                 ;;
1540         arm*-rebel)
1541                 os=-linux
1542                 ;;
1543         arm*-semi)
1544                 os=-aout
1545                 ;;
1546         c4x-* | tic4x-*)
1547                 os=-coff
1548                 ;;
1549         tic54x-*)
1550                 os=-coff
1551                 ;;
1552         tic55x-*)
1553                 os=-coff
1554                 ;;
1555         tic6x-*)
1556                 os=-coff
1557                 ;;
1558         # This must come before the *-dec entry.
1559         pdp10-*)
1560                 os=-tops20
1561                 ;;
1562         pdp11-*)
1563                 os=-none
1564                 ;;
1565         *-dec | vax-*)
1566                 os=-ultrix4.2
1567                 ;;
1568         m68*-apollo)
1569                 os=-domain
1570                 ;;
1571         i386-sun)
1572                 os=-sunos4.0.2
1573                 ;;
1574         m68000-sun)
1575                 os=-sunos3
1576                 ;;
1577         m68*-cisco)
1578                 os=-aout
1579                 ;;
1580         mep-*)
1581                 os=-elf
1582                 ;;
1583         mips*-cisco)
1584                 os=-elf
1585                 ;;
1586         mips*-*)
1587                 os=-elf
1588                 ;;
1589         or32-*)
1590                 os=-coff
1591                 ;;
1592         *-tti)  # must be before sparc entry or we get the wrong os.
1593                 os=-sysv3
1594                 ;;
1595         sparc-* | *-sun)
1596                 os=-sunos4.1.1
1597                 ;;
1598         *-be)
1599                 os=-beos
1600                 ;;
1601         *-haiku)
1602                 os=-haiku
1603                 ;;
1604         *-ibm)
1605                 os=-aix
1606                 ;;
1607         *-knuth)
1608                 os=-mmixware
1609                 ;;
1610         *-wec)
1611                 os=-proelf
1612                 ;;
1613         *-winbond)
1614                 os=-proelf
1615                 ;;
1616         *-oki)
1617                 os=-proelf
1618                 ;;
1619         *-hp)
1620                 os=-hpux
1621                 ;;
1622         *-hitachi)
1623                 os=-hiux
1624                 ;;
1625         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1626                 os=-sysv
1627                 ;;
1628         *-cbm)
1629                 os=-amigaos
1630                 ;;
1631         *-dg)
1632                 os=-dgux
1633                 ;;
1634         *-dolphin)
1635                 os=-sysv3
1636                 ;;
1637         m68k-ccur)
1638                 os=-rtu
1639                 ;;
1640         m88k-omron*)
1641                 os=-luna
1642                 ;;
1643         *-next )
1644                 os=-nextstep
1645                 ;;
1646         *-sequent)
1647                 os=-ptx
1648                 ;;
1649         *-crds)
1650                 os=-unos
1651                 ;;
1652         *-ns)
1653                 os=-genix
1654                 ;;
1655         i370-*)
1656                 os=-mvs
1657                 ;;
1658         *-next)
1659                 os=-nextstep3
1660                 ;;
1661         *-gould)
1662                 os=-sysv
1663                 ;;
1664         *-highlevel)
1665                 os=-bsd
1666                 ;;
1667         *-encore)
1668                 os=-bsd
1669                 ;;
1670         *-sgi)
1671                 os=-irix
1672                 ;;
1673         *-siemens)
1674                 os=-sysv4
1675                 ;;
1676         *-masscomp)
1677                 os=-rtu
1678                 ;;
1679         f30[01]-fujitsu | f700-fujitsu)
1680                 os=-uxpv
1681                 ;;
1682         *-rom68k)
1683                 os=-coff
1684                 ;;
1685         *-*bug)
1686                 os=-coff
1687                 ;;
1688         *-apple)
1689                 os=-macos
1690                 ;;
1691         *-atari*)
1692                 os=-mint
1693                 ;;
1694         *)
1695                 os=-none
1696                 ;;
1697 esac
1698 fi
1699
1700 # Here we handle the case where we know the os, and the CPU type, but not the
1701 # manufacturer.  We pick the logical manufacturer.
1702 vendor=unknown
1703 case $basic_machine in
1704         *-unknown)
1705                 case $os in
1706                         -riscix*)
1707                                 vendor=acorn
1708                                 ;;
1709                         -sunos*)
1710                                 vendor=sun
1711                                 ;;
1712                         -cnk*|-aix*)
1713                                 vendor=ibm
1714                                 ;;
1715                         -beos*)
1716                                 vendor=be
1717                                 ;;
1718                         -hpux*)
1719                                 vendor=hp
1720                                 ;;
1721                         -mpeix*)
1722                                 vendor=hp
1723                                 ;;
1724                         -hiux*)
1725                                 vendor=hitachi
1726                                 ;;
1727                         -unos*)
1728                                 vendor=crds
1729                                 ;;
1730                         -dgux*)
1731                                 vendor=dg
1732                                 ;;
1733                         -luna*)
1734                                 vendor=omron
1735                                 ;;
1736                         -genix*)
1737                                 vendor=ns
1738                                 ;;
1739                         -mvs* | -opened*)
1740                                 vendor=ibm
1741                                 ;;
1742                         -os400*)
1743                                 vendor=ibm
1744                                 ;;
1745                         -ptx*)
1746                                 vendor=sequent
1747                                 ;;
1748                         -tpf*)
1749                                 vendor=ibm
1750                                 ;;
1751                         -vxsim* | -vxworks* | -windiss*)
1752                                 vendor=wrs
1753                                 ;;
1754                         -aux*)
1755                                 vendor=apple
1756                                 ;;
1757                         -hms*)
1758                                 vendor=hitachi
1759                                 ;;
1760                         -mpw* | -macos*)
1761                                 vendor=apple
1762                                 ;;
1763                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1764                                 vendor=atari
1765                                 ;;
1766                         -vos*)
1767                                 vendor=stratus
1768                                 ;;
1769                 esac
1770                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1771                 ;;
1772 esac
1773
1774 echo $basic_machine$os
1775 exit
1776
1777 # Local variables:
1778 # eval: (add-hook 'write-file-hooks 'time-stamp)
1779 # time-stamp-start: "timestamp='"
1780 # time-stamp-format: "%:y-%02m-%02d"
1781 # time-stamp-end: "'"
1782 # End: