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='2012-10-10'
   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 | dvp \
 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 | microblazeel | 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-* | mcore-* | metag-* \
 393         | microblaze-* | microblazeel-* \
 394         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 395         | mips16-* \
 396         | mips64-* | mips64el-* \
 397         | mips64octeon-* | mips64octeonel-* \
 398         | mips64orion-* | mips64orionel-* \
 399         | mips64r5900-* | mips64r5900el-* \
 400         | mips64vr-* | mips64vrel-* \
 401         | mips64vr4100-* | mips64vr4100el-* \
 402         | mips64vr4300-* | mips64vr4300el-* \
 403         | mips64vr5000-* | mips64vr5000el-* \
 404         | mips64vr5900-* | mips64vr5900el-* \
 405         | mipsisa32-* | mipsisa32el-* \
 406         | mipsisa32r2-* | mipsisa32r2el-* \
 407         | mipsisa64-* | mipsisa64el-* \
 408         | mipsisa64r2-* | mipsisa64r2el-* \
 409         | mipsisa64sb1-* | mipsisa64sb1el-* \
 410         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 411         | mipstx39-* | mipstx39el-* \
 412         | mmix-* \
 413         | mt-* \
 414         | msp430-* \
 415         | nds32-* | nds32le-* | nds32be-* \
 416         | nios-* | nios2-* \
 417         | none-* | np1-* | ns16k-* | ns32k-* \
 418         | open8-* \
 419         | orion-* \
 420         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 421         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 422         | pyramid-* \
 423         | rl78-* | romp-* | rs6000-* | rx-* \
 424         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 425         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 426         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 427         | sparclite-* \
 428         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 429         | tahoe-* \
 430         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 431         | tile*-* \
 432         | tron-* \
 433         | ubicom32-* \
 434         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 435         | vax-* \
 436         | we32k-* \
 437         | x86-* | x86_64-* | xc16x-* | xps100-* \
 438         | xstormy16-* | xtensa*-* \
 439         | ymp-* \
 440         | z8k-* | z80-*)
 441                 ;;
 442         # Recognize the basic CPU types without company name, with glob match.
 443         xtensa*)
 444                 basic_machine=$basic_machine-unknown
 445                 ;;
 446         # Recognize the various machine names and aliases which stand
 447         # for a CPU type and a company and sometimes even an OS.
 448         386bsd)
 449                 basic_machine=i386-unknown
 450                 os=-bsd
 451                 ;;
 452         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 453                 basic_machine=m68000-att
 454                 ;;
 455         3b*)
 456                 basic_machine=we32k-att
 457                 ;;
 458         a29khif)
 459                 basic_machine=a29k-amd
 460                 os=-udi
 461                 ;;
 462         abacus)
 463                 basic_machine=abacus-unknown
 464                 ;;
 465         adobe68k)
 466                 basic_machine=m68010-adobe
 467                 os=-scout
 468                 ;;
 469         alliant | fx80)
 470                 basic_machine=fx80-alliant
 471                 ;;
 472         altos | altos3068)
 473                 basic_machine=m68k-altos
 474                 ;;
 475         am29k)
 476                 basic_machine=a29k-none
 477                 os=-bsd
 478                 ;;
 479         amd64)
 480                 basic_machine=x86_64-pc
 481                 ;;
 482         amd64-*)
 483                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 484                 ;;
 485         amdahl)
 486                 basic_machine=580-amdahl
 487                 os=-sysv
 488                 ;;
 489         amiga | amiga-*)
 490                 basic_machine=m68k-unknown
 491                 ;;
 492         amigaos | amigados)
 493                 basic_machine=m68k-unknown
 494                 os=-amigaos
 495                 ;;
 496         amigaunix | amix)
 497                 basic_machine=m68k-unknown
 498                 os=-sysv4
 499                 ;;
 500         apollo68)
 501                 basic_machine=m68k-apollo
 502                 os=-sysv
 503                 ;;
 504         apollo68bsd)
 505                 basic_machine=m68k-apollo
 506                 os=-bsd
 507                 ;;
 508         aros)
 509                 basic_machine=i386-pc
 510                 os=-aros
 511                 ;;
 512         aux)
 513                 basic_machine=m68k-apple
 514                 os=-aux
 515                 ;;
 516         balance)
 517                 basic_machine=ns32k-sequent
 518                 os=-dynix
 519                 ;;
 520         blackfin)
 521                 basic_machine=bfin-unknown
 522                 os=-linux
 523                 ;;
 524         blackfin-*)
 525                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 526                 os=-linux
 527                 ;;
 528         bluegene*)
 529                 basic_machine=powerpc-ibm
 530                 os=-cnk
 531                 ;;
 532         c54x-*)
 533                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 534                 ;;
 535         c55x-*)
 536                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 537                 ;;
 538         c6x-*)
 539                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 540                 ;;
 541         c90)
 542                 basic_machine=c90-cray
 543                 os=-unicos
 544                 ;;
 545         cegcc)
 546                 basic_machine=arm-unknown
 547                 os=-cegcc
 548                 ;;
 549         convex-c1)
 550                 basic_machine=c1-convex
 551                 os=-bsd
 552                 ;;
 553         convex-c2)
 554                 basic_machine=c2-convex
 555                 os=-bsd
 556                 ;;
 557         convex-c32)
 558                 basic_machine=c32-convex
 559                 os=-bsd
 560                 ;;
 561         convex-c34)
 562                 basic_machine=c34-convex
 563                 os=-bsd
 564                 ;;
 565         convex-c38)
 566                 basic_machine=c38-convex
 567                 os=-bsd
 568                 ;;
 569         cray | j90)
 570                 basic_machine=j90-cray
 571                 os=-unicos
 572                 ;;
 573         craynv)
 574                 basic_machine=craynv-cray
 575                 os=-unicosmp
 576                 ;;
 577         cr16 | cr16-*)
 578                 basic_machine=cr16-unknown
 579                 os=-elf
 580                 ;;
 581         crds | unos)
 582                 basic_machine=m68k-crds
 583                 ;;
 584         crisv32 | crisv32-* | etraxfs*)
 585                 basic_machine=crisv32-axis
 586                 ;;
 587         cris | cris-* | etrax*)
 588                 basic_machine=cris-axis
 589                 ;;
 590         crx)
 591                 basic_machine=crx-unknown
 592                 os=-elf
 593                 ;;
 594         da30 | da30-*)
 595                 basic_machine=m68k-da30
 596                 ;;
 597         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 598                 basic_machine=mips-dec
 599                 ;;
 600         decsystem10* | dec10*)
 601                 basic_machine=pdp10-dec
 602                 os=-tops10
 603                 ;;
 604         decsystem20* | dec20*)
 605                 basic_machine=pdp10-dec
 606                 os=-tops20
 607                 ;;
 608         delta | 3300 | motorola-3300 | motorola-delta \
 609               | 3300-motorola | delta-motorola)
 610                 basic_machine=m68k-motorola
 611                 ;;
 612         delta88)
 613                 basic_machine=m88k-motorola
 614                 os=-sysv3
 615                 ;;
 616         dicos)
 617                 basic_machine=i686-pc
 618                 os=-dicos
 619                 ;;
 620         djgpp)
 621                 basic_machine=i586-pc
 622                 os=-msdosdjgpp
 623                 ;;
 624         dpx20 | dpx20-*)
 625                 basic_machine=rs6000-bull
 626                 os=-bosx
 627                 ;;
 628         dpx2* | dpx2*-bull)
 629                 basic_machine=m68k-bull
 630                 os=-sysv3
 631                 ;;
 632         ebmon29k)
 633                 basic_machine=a29k-amd
 634                 os=-ebmon
 635                 ;;
 636         elxsi)
 637                 basic_machine=elxsi-elxsi
 638                 os=-bsd
 639                 ;;
 640         encore | umax | mmax)
 641                 basic_machine=ns32k-encore
 642                 ;;
 643         es1800 | OSE68k | ose68k | ose | OSE)
 644                 basic_machine=m68k-ericsson
 645                 os=-ose
 646                 ;;
 647         fx2800)
 648                 basic_machine=i860-alliant
 649                 ;;
 650         genix)
 651                 basic_machine=ns32k-ns
 652                 ;;
 653         gmicro)
 654                 basic_machine=tron-gmicro
 655                 os=-sysv
 656                 ;;
 657         go32)
 658                 basic_machine=i386-pc
 659                 os=-go32
 660                 ;;
 661         h3050r* | hiux*)
 662                 basic_machine=hppa1.1-hitachi
 663                 os=-hiuxwe2
 664                 ;;
 665         h8300hms)
 666                 basic_machine=h8300-hitachi
 667                 os=-hms
 668                 ;;
 669         h8300xray)
 670                 basic_machine=h8300-hitachi
 671                 os=-xray
 672                 ;;
 673         h8500hms)
 674                 basic_machine=h8500-hitachi
 675                 os=-hms
 676                 ;;
 677         harris)
 678                 basic_machine=m88k-harris
 679                 os=-sysv3
 680                 ;;
 681         hp300-*)
 682                 basic_machine=m68k-hp
 683                 ;;
 684         hp300bsd)
 685                 basic_machine=m68k-hp
 686                 os=-bsd
 687                 ;;
 688         hp300hpux)
 689                 basic_machine=m68k-hp
 690                 os=-hpux
 691                 ;;
 692         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 693                 basic_machine=hppa1.0-hp
 694                 ;;
 695         hp9k2[0-9][0-9] | hp9k31[0-9])
 696                 basic_machine=m68000-hp
 697                 ;;
 698         hp9k3[2-9][0-9])
 699                 basic_machine=m68k-hp
 700                 ;;
 701         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 702                 basic_machine=hppa1.0-hp
 703                 ;;
 704         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 705                 basic_machine=hppa1.1-hp
 706                 ;;
 707         hp9k78[0-9] | hp78[0-9])
 708                 # FIXME: really hppa2.0-hp
 709                 basic_machine=hppa1.1-hp
 710                 ;;
 711         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 712                 # FIXME: really hppa2.0-hp
 713                 basic_machine=hppa1.1-hp
 714                 ;;
 715         hp9k8[0-9][13679] | hp8[0-9][13679])
 716                 basic_machine=hppa1.1-hp
 717                 ;;
 718         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 719                 basic_machine=hppa1.0-hp
 720                 ;;
 721         hppa-next)
 722                 os=-nextstep3
 723                 ;;
 724         hppaosf)
 725                 basic_machine=hppa1.1-hp
 726                 os=-osf
 727                 ;;
 728         hppro)
 729                 basic_machine=hppa1.1-hp
 730                 os=-proelf
 731                 ;;
 732         i370-ibm* | ibm*)
 733                 basic_machine=i370-ibm
 734                 ;;
 735         i*86v32)
 736                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 737                 os=-sysv32
 738                 ;;
 739         i*86v4*)
 740                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 741                 os=-sysv4
 742                 ;;
 743         i*86v)
 744                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 745                 os=-sysv
 746                 ;;
 747         i*86sol2)
 748                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 749                 os=-solaris2
 750                 ;;
 751         i386mach)
 752                 basic_machine=i386-mach
 753                 os=-mach
 754                 ;;
 755         i386-vsta | vsta)
 756                 basic_machine=i386-unknown
 757                 os=-vsta
 758                 ;;
 759         iris | iris4d)
 760                 basic_machine=mips-sgi
 761                 case $os in
 762                     -irix*)
 763                         ;;
 764                     *)
 765                         os=-irix4
 766                         ;;
 767                 esac
 768                 ;;
 769         isi68 | isi)
 770                 basic_machine=m68k-isi
 771                 os=-sysv
 772                 ;;
 773         m68knommu)
 774                 basic_machine=m68k-unknown
 775                 os=-linux
 776                 ;;
 777         m68knommu-*)
 778                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 779                 os=-linux
 780                 ;;
 781         m88k-omron*)
 782                 basic_machine=m88k-omron
 783                 ;;
 784         magnum | m3230)
 785                 basic_machine=mips-mips
 786                 os=-sysv
 787                 ;;
 788         merlin)
 789                 basic_machine=ns32k-utek
 790                 os=-sysv
 791                 ;;
 792         microblaze*)
 793                 basic_machine=microblaze-xilinx
 794                 ;;
 795         mingw64)
 796                 basic_machine=x86_64-pc
 797                 os=-mingw64
 798                 ;;
 799         mingw32)
 800                 basic_machine=i386-pc
 801                 os=-mingw32
 802                 ;;
 803         mingw32ce)
 804                 basic_machine=arm-unknown
 805                 os=-mingw32ce
 806                 ;;
 807         miniframe)
 808                 basic_machine=m68000-convergent
 809                 ;;
 810         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 811                 basic_machine=m68k-atari
 812                 os=-mint
 813                 ;;
 814         mipsEE* | ee | ps2)
 815                 basic_machine=mips64r5900el-scei
 816                 case $os in
 817                     -linux*)
 818                         ;;
 819                     *)
 820                         os=-elf
 821                         ;;
 822                 esac
 823                 ;;
 824         iop)
 825                 basic_machine=mipsel-scei
 826                 os=-irx
 827                 ;;
 828         dvp)
 829                 basic_machine=dvp-scei
 830                 os=-elf
 831                 ;;
 832         mips3*-*)
 833                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 834                 ;;
 835         mips3*)
 836                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 837                 ;;
 838         monitor)
 839                 basic_machine=m68k-rom68k
 840                 os=-coff
 841                 ;;
 842         morphos)
 843                 basic_machine=powerpc-unknown
 844                 os=-morphos
 845                 ;;
 846         msdos)
 847                 basic_machine=i386-pc
 848                 os=-msdos
 849                 ;;
 850         ms1-*)
 851                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 852                 ;;
 853         msys)
 854                 basic_machine=i386-pc
 855                 os=-msys
 856                 ;;
 857         mvs)
 858                 basic_machine=i370-ibm
 859                 os=-mvs
 860                 ;;
 861         nacl)
 862                 basic_machine=le32-unknown
 863                 os=-nacl
 864                 ;;
 865         ncr3000)
 866                 basic_machine=i486-ncr
 867                 os=-sysv4
 868                 ;;
 869         netbsd386)
 870                 basic_machine=i386-unknown
 871                 os=-netbsd
 872                 ;;
 873         netwinder)
 874                 basic_machine=armv4l-rebel
 875                 os=-linux
 876                 ;;
 877         news | news700 | news800 | news900)
 878                 basic_machine=m68k-sony
 879                 os=-newsos
 880                 ;;
 881         news1000)
 882                 basic_machine=m68030-sony
 883                 os=-newsos
 884                 ;;
 885         news-3600 | risc-news)
 886                 basic_machine=mips-sony
 887                 os=-newsos
 888                 ;;
 889         necv70)
 890                 basic_machine=v70-nec
 891                 os=-sysv
 892                 ;;
 893         next | m*-next )
 894                 basic_machine=m68k-next
 895                 case $os in
 896                     -nextstep* )
 897                         ;;
 898                     -ns2*)
 899                       os=-nextstep2
 900                         ;;
 901                     *)
 902                       os=-nextstep3
 903                         ;;
 904                 esac
 905                 ;;
 906         nh3000)
 907                 basic_machine=m68k-harris
 908                 os=-cxux
 909                 ;;
 910         nh[45]000)
 911                 basic_machine=m88k-harris
 912                 os=-cxux
 913                 ;;
 914         nindy960)
 915                 basic_machine=i960-intel
 916                 os=-nindy
 917                 ;;
 918         mon960)
 919                 basic_machine=i960-intel
 920                 os=-mon960
 921                 ;;
 922         nonstopux)
 923                 basic_machine=mips-compaq
 924                 os=-nonstopux
 925                 ;;
 926         np1)
 927                 basic_machine=np1-gould
 928                 ;;
 929         neo-tandem)
 930                 basic_machine=neo-tandem
 931                 ;;
 932         nse-tandem)
 933                 basic_machine=nse-tandem
 934                 ;;
 935         nsr-tandem)
 936                 basic_machine=nsr-tandem
 937                 ;;
 938         op50n-* | op60c-*)
 939                 basic_machine=hppa1.1-oki
 940                 os=-proelf
 941                 ;;
 942         openrisc | openrisc-*)
 943                 basic_machine=or32-unknown
 944                 ;;
 945         os400)
 946                 basic_machine=powerpc-ibm
 947                 os=-os400
 948                 ;;
 949         OSE68000 | ose68000)
 950                 basic_machine=m68000-ericsson
 951                 os=-ose
 952                 ;;
 953         os68k)
 954                 basic_machine=m68k-none
 955                 os=-os68k
 956                 ;;
 957         pa-hitachi)
 958                 basic_machine=hppa1.1-hitachi
 959                 os=-hiuxwe2
 960                 ;;
 961         paragon)
 962                 basic_machine=i860-intel
 963                 os=-osf
 964                 ;;
 965         parisc)
 966                 basic_machine=hppa-unknown
 967                 os=-linux
 968                 ;;
 969         parisc-*)
 970                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 971                 os=-linux
 972                 ;;
 973         pbd)
 974                 basic_machine=sparc-tti
 975                 ;;
 976         pbb)
 977                 basic_machine=m68k-tti
 978                 ;;
 979         pc532 | pc532-*)
 980                 basic_machine=ns32k-pc532
 981                 ;;
 982         pc98)
 983                 basic_machine=i386-pc
 984                 ;;
 985         pc98-*)
 986                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 987                 ;;
 988         pentium | p5 | k5 | k6 | nexgen | viac3)
 989                 basic_machine=i586-pc
 990                 ;;
 991         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 992                 basic_machine=i686-pc
 993                 ;;
 994         pentiumii | pentium2 | pentiumiii | pentium3)
 995                 basic_machine=i686-pc
 996                 ;;
 997         pentium4)
 998                 basic_machine=i786-pc
 999                 ;;
1000         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1001                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1002                 ;;
1003         pentiumpro-* | p6-* | 6x86-* | athlon-*)
1004                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1005                 ;;
1006         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1007                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1008                 ;;
1009         pentium4-*)
1010                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1011                 ;;
1012         pn)
1013                 basic_machine=pn-gould
1014                 ;;
1015         power)  basic_machine=power-ibm
1016                 ;;
1017         ppc | ppcbe)    basic_machine=powerpc-unknown
1018                 ;;
1019         ppc-* | ppcbe-*)
1020                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1021                 ;;
1022         ppcle | powerpclittle | ppc-le | powerpc-little)
1023                 basic_machine=powerpcle-unknown
1024                 ;;
1025         ppcle-* | powerpclittle-*)
1026                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1027                 ;;
1028         ppc64)  basic_machine=powerpc64-unknown
1029                 ;;
1030         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1031                 ;;
1032         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1033                 basic_machine=powerpc64le-unknown
1034                 ;;
1035         ppc64le-* | powerpc64little-*)
1036                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1037                 ;;
1038         ps2)
1039                 basic_machine=i386-ibm
1040                 ;;
1041         pw32)
1042                 basic_machine=i586-unknown
1043                 os=-pw32
1044                 ;;
1045         rdos)
1046                 basic_machine=i386-pc
1047                 os=-rdos
1048                 ;;
1049         rom68k)
1050                 basic_machine=m68k-rom68k
1051                 os=-coff
1052                 ;;
1053         rm[46]00)
1054                 basic_machine=mips-siemens
1055                 ;;
1056         rtpc | rtpc-*)
1057                 basic_machine=romp-ibm
1058                 ;;
1059         s390 | s390-*)
1060                 basic_machine=s390-ibm
1061                 ;;
1062         s390x | s390x-*)
1063                 basic_machine=s390x-ibm
1064                 ;;
1065         sa29200)
1066                 basic_machine=a29k-amd
1067                 os=-udi
1068                 ;;
1069         sb1)
1070                 basic_machine=mipsisa64sb1-unknown
1071                 ;;
1072         sb1el)
1073                 basic_machine=mipsisa64sb1el-unknown
1074                 ;;
1075         sde)
1076                 basic_machine=mipsisa32-sde
1077                 os=-elf
1078                 ;;
1079         sei)
1080                 basic_machine=mips-sei
1081                 os=-seiux
1082                 ;;
1083         sequent)
1084                 basic_machine=i386-sequent
1085                 ;;
1086         sh)
1087                 basic_machine=sh-hitachi
1088                 os=-hms
1089                 ;;
1090         sh5el)
1091                 basic_machine=sh5le-unknown
1092                 ;;
1093         sh64)
1094                 basic_machine=sh64-unknown
1095                 ;;
1096         sparclite-wrs | simso-wrs)
1097                 basic_machine=sparclite-wrs
1098                 os=-vxworks
1099                 ;;
1100         sps7)
1101                 basic_machine=m68k-bull
1102                 os=-sysv2
1103                 ;;
1104         spur)
1105                 basic_machine=spur-unknown
1106                 ;;
1107         st2000)
1108                 basic_machine=m68k-tandem
1109                 ;;
1110         stratus)
1111                 basic_machine=i860-stratus
1112                 os=-sysv4
1113                 ;;
1114         strongarm-* | thumb-*)
1115                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1116                 ;;
1117         sun2)
1118                 basic_machine=m68000-sun
1119                 ;;
1120         sun2os3)
1121                 basic_machine=m68000-sun
1122                 os=-sunos3
1123                 ;;
1124         sun2os4)
1125                 basic_machine=m68000-sun
1126                 os=-sunos4
1127                 ;;
1128         sun3os3)
1129                 basic_machine=m68k-sun
1130                 os=-sunos3
1131                 ;;
1132         sun3os4)
1133                 basic_machine=m68k-sun
1134                 os=-sunos4
1135                 ;;
1136         sun4os3)
1137                 basic_machine=sparc-sun
1138                 os=-sunos3
1139                 ;;
1140         sun4os4)
1141                 basic_machine=sparc-sun
1142                 os=-sunos4
1143                 ;;
1144         sun4sol2)
1145                 basic_machine=sparc-sun
1146                 os=-solaris2
1147                 ;;
1148         sun3 | sun3-*)
1149                 basic_machine=m68k-sun
1150                 ;;
1151         sun4)
1152                 basic_machine=sparc-sun
1153                 ;;
1154         sun386 | sun386i | roadrunner)
1155                 basic_machine=i386-sun
1156                 ;;
1157         sv1)
1158                 basic_machine=sv1-cray
1159                 os=-unicos
1160                 ;;
1161         symmetry)
1162                 basic_machine=i386-sequent
1163                 os=-dynix
1164                 ;;
1165         t3e)
1166                 basic_machine=alphaev5-cray
1167                 os=-unicos
1168                 ;;
1169         t90)
1170                 basic_machine=t90-cray
1171                 os=-unicos
1172                 ;;
1173         tile*)
1174                 basic_machine=$basic_machine-unknown
1175                 os=-linux-gnu
1176                 ;;
1177         tx39)
1178                 basic_machine=mipstx39-unknown
1179                 ;;
1180         tx39el)
1181                 basic_machine=mipstx39el-unknown
1182                 ;;
1183         toad1)
1184                 basic_machine=pdp10-xkl
1185                 os=-tops20
1186                 ;;
1187         tower | tower-32)
1188                 basic_machine=m68k-ncr
1189                 ;;
1190         tpf)
1191                 basic_machine=s390x-ibm
1192                 os=-tpf
1193                 ;;
1194         udi29k)
1195                 basic_machine=a29k-amd
1196                 os=-udi
1197                 ;;
1198         ultra3)
1199                 basic_machine=a29k-nyu
1200                 os=-sym1
1201                 ;;
1202         v810 | necv810)
1203                 basic_machine=v810-nec
1204                 os=-none
1205                 ;;
1206         vaxv)
1207                 basic_machine=vax-dec
1208                 os=-sysv
1209                 ;;
1210         vms)
1211                 basic_machine=vax-dec
1212                 os=-vms
1213                 ;;
1214         vpp*|vx|vx-*)
1215                 basic_machine=f301-fujitsu
1216                 ;;
1217         vxworks960)
1218                 basic_machine=i960-wrs
1219                 os=-vxworks
1220                 ;;
1221         vxworks68)
1222                 basic_machine=m68k-wrs
1223                 os=-vxworks
1224                 ;;
1225         vxworks29k)
1226                 basic_machine=a29k-wrs
1227                 os=-vxworks
1228                 ;;
1229         w65*)
1230                 basic_machine=w65-wdc
1231                 os=-none
1232                 ;;
1233         w89k-*)
1234                 basic_machine=hppa1.1-winbond
1235                 os=-proelf
1236                 ;;
1237         xbox)
1238                 basic_machine=i686-pc
1239                 os=-mingw32
1240                 ;;
1241         xps | xps100)
1242                 basic_machine=xps100-honeywell
1243                 ;;
1244         xscale-* | xscalee[bl]-*)
1245                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1246                 ;;
1247         ymp)
1248                 basic_machine=ymp-cray
1249                 os=-unicos
1250                 ;;
1251         z8k-*-coff)
1252                 basic_machine=z8k-unknown
1253                 os=-sim
1254                 ;;
1255         z80-*-coff)
1256                 basic_machine=z80-unknown
1257                 os=-sim
1258                 ;;
1259         none)
1260                 basic_machine=none-none
1261                 os=-none
1262                 ;;
1263
1264 # Here we handle the default manufacturer of certain CPU types.  It is in
1265 # some cases the only manufacturer, in others, it is the most popular.
1266         w89k)
1267                 basic_machine=hppa1.1-winbond
1268                 ;;
1269         op50n)
1270                 basic_machine=hppa1.1-oki
1271                 ;;
1272         op60c)
1273                 basic_machine=hppa1.1-oki
1274                 ;;
1275         romp)
1276                 basic_machine=romp-ibm
1277                 ;;
1278         mmix)
1279                 basic_machine=mmix-knuth
1280                 ;;
1281         rs6000)
1282                 basic_machine=rs6000-ibm
1283                 ;;
1284         vax)
1285                 basic_machine=vax-dec
1286                 ;;
1287         pdp10)
1288                 # there are many clones, so DEC is not a safe bet
1289                 basic_machine=pdp10-unknown
1290                 ;;
1291         pdp11)
1292                 basic_machine=pdp11-dec
1293                 ;;
1294         we32k)
1295                 basic_machine=we32k-att
1296                 ;;
1297         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1298                 basic_machine=sh-unknown
1299                 ;;
1300         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1301                 basic_machine=sparc-sun
1302                 ;;
1303         cydra)
1304                 basic_machine=cydra-cydrome
1305                 ;;
1306         orion)
1307                 basic_machine=orion-highlevel
1308                 ;;
1309         orion105)
1310                 basic_machine=clipper-highlevel
1311                 ;;
1312         mac | mpw | mac-mpw)
1313                 basic_machine=m68k-apple
1314                 ;;
1315         pmac | pmac-mpw)
1316                 basic_machine=powerpc-apple
1317                 ;;
1318         *-unknown)
1319                 # Make sure to match an already-canonicalized machine name.
1320                 ;;
1321         *)
1322                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1323                 exit 1
1324                 ;;
1325 esac
1326
1327 # Here we canonicalize certain aliases for manufacturers.
1328 case $basic_machine in
1329         *-digital*)
1330                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1331                 ;;
1332         *-commodore*)
1333                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1334                 ;;
1335         *)
1336                 ;;
1337 esac
1338
1339 # Decode manufacturer-specific aliases for certain operating systems.
1340
1341 if [ x"$os" != x"" ]
1342 then
1343 case $os in
1344         # First match some system type aliases
1345         # that might get confused with valid system types.
1346         # -solaris* is a basic system type, with this one exception.
1347         -auroraux)
1348                 os=-auroraux
1349                 ;;
1350         -solaris1 | -solaris1.*)
1351                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1352                 ;;
1353         -solaris)
1354                 os=-solaris2
1355                 ;;
1356         -svr4*)
1357                 os=-sysv4
1358                 ;;
1359         -unixware*)
1360                 os=-sysv4.2uw
1361                 ;;
1362         -gnu/linux*)
1363                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1364                 ;;
1365         # First accept the basic system types.
1366         # The portable systems comes first.
1367         # Each alternative MUST END IN A *, to match a version number.
1368         # -sysv* is not here because it comes later, after sysvr4.
1369         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1370               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1371               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1372               | -sym* | -kopensolaris* \
1373               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1374               | -aos* | -aros* \
1375               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1376               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1377               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1378               | -bitrig* | -openbsd* | -solidbsd* \
1379               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1380               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1381               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1382               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1383               | -chorusos* | -chorusrdb* | -cegcc* \
1384               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1385               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1386               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1387               | -uxpv* | -beos* | -mpeix* | -udk* \
1388               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1389               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1390               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* | -irx* \
1391               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1392               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1393               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1394               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1395         # Remember, each alternative MUST END IN *, to match a version number.
1396                 ;;
1397         -qnx*)
1398                 case $basic_machine in
1399                     x86-* | i*86-*)
1400                         ;;
1401                     *)
1402                         os=-nto$os
1403                         ;;
1404                 esac
1405                 ;;
1406         -nto-qnx*)
1407                 ;;
1408         -nto*)
1409                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1410                 ;;
1411         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1412               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1413               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1414                 ;;
1415         -mac*)
1416                 os=`echo $os | sed -e 's|mac|macos|'`
1417                 ;;
1418         -linux-dietlibc)
1419                 os=-linux-dietlibc
1420                 ;;
1421         -linux*)
1422                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1423                 ;;
1424         -sunos5*)
1425                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1426                 ;;
1427         -sunos6*)
1428                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1429                 ;;
1430         -opened*)
1431                 os=-openedition
1432                 ;;
1433         -os400*)
1434                 os=-os400
1435                 ;;
1436         -wince*)
1437                 os=-wince
1438                 ;;
1439         -osfrose*)
1440                 os=-osfrose
1441                 ;;
1442         -osf*)
1443                 os=-osf
1444                 ;;
1445         -utek*)
1446                 os=-bsd
1447                 ;;
1448         -dynix*)
1449                 os=-bsd
1450                 ;;
1451         -acis*)
1452                 os=-aos
1453                 ;;
1454         -atheos*)
1455                 os=-atheos
1456                 ;;
1457         -syllable*)
1458                 os=-syllable
1459                 ;;
1460         -386bsd)
1461                 os=-bsd
1462                 ;;
1463         -ctix* | -uts*)
1464                 os=-sysv
1465                 ;;
1466         -nova*)
1467                 os=-rtmk-nova
1468                 ;;
1469         -ns2 )
1470                 os=-nextstep2
1471                 ;;
1472         -nsk*)
1473                 os=-nsk
1474                 ;;
1475         # Preserve the version number of sinix5.
1476         -sinix5.*)
1477                 os=`echo $os | sed -e 's|sinix|sysv|'`
1478                 ;;
1479         -sinix*)
1480                 os=-sysv4
1481                 ;;
1482         -tpf*)
1483                 os=-tpf
1484                 ;;
1485         -triton*)
1486                 os=-sysv3
1487                 ;;
1488         -oss*)
1489                 os=-sysv3
1490                 ;;
1491         -svr4)
1492                 os=-sysv4
1493                 ;;
1494         -svr3)
1495                 os=-sysv3
1496                 ;;
1497         -sysvr4)
1498                 os=-sysv4
1499                 ;;
1500         # This must come after -sysvr4.
1501         -sysv*)
1502                 ;;
1503         -ose*)
1504                 os=-ose
1505                 ;;
1506         -es1800*)
1507                 os=-ose
1508                 ;;
1509         -xenix)
1510                 os=-xenix
1511                 ;;
1512         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1513                 os=-mint
1514                 ;;
1515         -aros*)
1516                 os=-aros
1517                 ;;
1518         -kaos*)
1519                 os=-kaos
1520                 ;;
1521         -zvmoe)
1522                 os=-zvmoe
1523                 ;;
1524         -dicos*)
1525                 os=-dicos
1526                 ;;
1527         -nacl*)
1528                 ;;
1529         -none)
1530                 ;;
1531         *)
1532                 # Get rid of the `-' at the beginning of $os.
1533                 os=`echo $os | sed 's/[^-]*-//'`
1534                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1535                 exit 1
1536                 ;;
1537 esac
1538 else
1539
1540 # Here we handle the default operating systems that come with various machines.
1541 # The value should be what the vendor currently ships out the door with their
1542 # machine or put another way, the most popular os provided with the machine.
1543
1544 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1545 # "-sun"), then you have to tell the case statement up towards the top
1546 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1547 # will signal an error saying that MANUFACTURER isn't an operating
1548 # system, and we'll never get to this point.
1549
1550 case $basic_machine in
1551         score-*)
1552                 os=-elf
1553                 ;;
1554         spu-*)
1555                 os=-elf
1556                 ;;
1557         *-acorn)
1558                 os=-riscix1.2
1559                 ;;
1560         arm*-rebel)
1561                 os=-linux
1562                 ;;
1563         arm*-semi)
1564                 os=-aout
1565                 ;;
1566         c4x-* | tic4x-*)
1567                 os=-coff
1568                 ;;
1569         hexagon-*)
1570                 os=-elf
1571                 ;;
1572         tic54x-*)
1573                 os=-coff
1574                 ;;
1575         tic55x-*)
1576                 os=-coff
1577                 ;;
1578         tic6x-*)
1579                 os=-coff
1580                 ;;
1581         # This must come before the *-dec entry.
1582         pdp10-*)
1583                 os=-tops20
1584                 ;;
1585         pdp11-*)
1586                 os=-none
1587                 ;;
1588         *-dec | vax-*)
1589                 os=-ultrix4.2
1590                 ;;
1591         m68*-apollo)
1592                 os=-domain
1593                 ;;
1594         i386-sun)
1595                 os=-sunos4.0.2
1596                 ;;
1597         m68000-sun)
1598                 os=-sunos3
1599                 ;;
1600         m68*-cisco)
1601                 os=-aout
1602                 ;;
1603         mep-*)
1604                 os=-elf
1605                 ;;
1606         mips*-cisco)
1607                 os=-elf
1608                 ;;
1609         mips*-*)
1610                 os=-elf
1611                 ;;
1612         or32-*)
1613                 os=-coff
1614                 ;;
1615         *-tti)  # must be before sparc entry or we get the wrong os.
1616                 os=-sysv3
1617                 ;;
1618         sparc-* | *-sun)
1619                 os=-sunos4.1.1
1620                 ;;
1621         *-be)
1622                 os=-beos
1623                 ;;
1624         *-haiku)
1625                 os=-haiku
1626                 ;;
1627         *-ibm)
1628                 os=-aix
1629                 ;;
1630         *-knuth)
1631                 os=-mmixware
1632                 ;;
1633         *-wec)
1634                 os=-proelf
1635                 ;;
1636         *-winbond)
1637                 os=-proelf
1638                 ;;
1639         *-oki)
1640                 os=-proelf
1641                 ;;
1642         *-hp)
1643                 os=-hpux
1644                 ;;
1645         *-hitachi)
1646                 os=-hiux
1647                 ;;
1648         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1649                 os=-sysv
1650                 ;;
1651         *-cbm)
1652                 os=-amigaos
1653                 ;;
1654         *-dg)
1655                 os=-dgux
1656                 ;;
1657         *-dolphin)
1658                 os=-sysv3
1659                 ;;
1660         m68k-ccur)
1661                 os=-rtu
1662                 ;;
1663         m88k-omron*)
1664                 os=-luna
1665                 ;;
1666         *-next )
1667                 os=-nextstep
1668                 ;;
1669         *-sequent)
1670                 os=-ptx
1671                 ;;
1672         *-crds)
1673                 os=-unos
1674                 ;;
1675         *-ns)
1676                 os=-genix
1677                 ;;
1678         i370-*)
1679                 os=-mvs
1680                 ;;
1681         *-next)
1682                 os=-nextstep3
1683                 ;;
1684         *-gould)
1685                 os=-sysv
1686                 ;;
1687         *-highlevel)
1688                 os=-bsd
1689                 ;;
1690         *-encore)
1691                 os=-bsd
1692                 ;;
1693         *-sgi)
1694                 os=-irix
1695                 ;;
1696         *-siemens)
1697                 os=-sysv4
1698                 ;;
1699         *-masscomp)
1700                 os=-rtu
1701                 ;;
1702         f30[01]-fujitsu | f700-fujitsu)
1703                 os=-uxpv
1704                 ;;
1705         *-rom68k)
1706                 os=-coff
1707                 ;;
1708         *-*bug)
1709                 os=-coff
1710                 ;;
1711         *-apple)
1712                 os=-macos
1713                 ;;
1714         *-atari*)
1715                 os=-mint
1716                 ;;
1717         *)
1718                 os=-none
1719                 ;;
1720 esac
1721 fi
1722
1723 # Here we handle the case where we know the os, and the CPU type, but not the
1724 # manufacturer.  We pick the logical manufacturer.
1725 vendor=unknown
1726 case $basic_machine in
1727         *-unknown)
1728                 case $os in
1729                         -riscix*)
1730                                 vendor=acorn
1731                                 ;;
1732                         -sunos*)
1733                                 vendor=sun
1734                                 ;;
1735                         -cnk*|-aix*)
1736                                 vendor=ibm
1737                                 ;;
1738                         -beos*)
1739                                 vendor=be
1740                                 ;;
1741                         -hpux*)
1742                                 vendor=hp
1743                                 ;;
1744                         -mpeix*)
1745                                 vendor=hp
1746                                 ;;
1747                         -hiux*)
1748                                 vendor=hitachi
1749                                 ;;
1750                         -unos*)
1751                                 vendor=crds
1752                                 ;;
1753                         -dgux*)
1754                                 vendor=dg
1755                                 ;;
1756                         -luna*)
1757                                 vendor=omron
1758                                 ;;
1759                         -genix*)
1760                                 vendor=ns
1761                                 ;;
1762                         -mvs* | -opened*)
1763                                 vendor=ibm
1764                                 ;;
1765                         -os400*)
1766                                 vendor=ibm
1767                                 ;;
1768                         -ptx*)
1769                                 vendor=sequent
1770                                 ;;
1771                         -tpf*)
1772                                 vendor=ibm
1773                                 ;;
1774                         -vxsim* | -vxworks* | -windiss*)
1775                                 vendor=wrs
1776                                 ;;
1777                         -aux*)
1778                                 vendor=apple
1779                                 ;;
1780                         -hms*)
1781                                 vendor=hitachi
1782                                 ;;
1783                         -mpw* | -macos*)
1784                                 vendor=apple
1785                                 ;;
1786                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1787                                 vendor=atari
1788                                 ;;
1789                         -vos*)
1790                                 vendor=stratus
1791                                 ;;
1792                 esac
1793                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1794                 ;;
1795 esac
1796
1797 echo $basic_machine$os
1798 exit
1799
1800 # Local variables:
1801 # eval: (add-hook 'write-file-hooks 'time-stamp)
1802 # time-stamp-start: "timestamp='"
1803 # time-stamp-format: "%:y-%02m-%02d"
1804 # time-stamp-end: "'"
1805 # End: