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 Free Software Foundation, Inc.
   5
   6 timestamp='2003-10-16'
   7
   8 # This file is (in principle) common to ALL GNU software.
   9 # The presence of a machine in this file suggests that SOME GNU software
  10 # can handle that machine.  It does not imply ALL GNU software can.
  11 #
  12 # This file is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 2 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; if not, write to the Free Software
  24 # Foundation, Inc., 59 Temple Place - Suite 330,
  25 # Boston, MA 02111-1307, USA.
  26
  27 # As a special exception to the GNU General Public License, if you
  28 # distribute this file as part of a program that contains a
  29 # configuration script generated by Autoconf, you may include it under
  30 # the same distribution terms that you use for the rest of that program.
  31
  32 # Please send patches to <config-patches@gnu.org>.  Submit a context
  33 # diff and a properly formatted 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 # This file is supposed to be the same for all GNU packages
  41 # and recognize all the CPU types, system types and aliases
  42 # that are meaningful with *any* GNU software.
  43 # Each package is responsible for reporting which valid configurations
  44 # it does not support.  The user should be able to distinguish
  45 # a failure to support a valid configuration from a meaningless
  46 # configuration.
  47
  48 # The goal of this file is to map all the various variations of a given
  49 # machine specification into a single specification in the form:
  50 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  51 # or in some cases, the newer four-part form:
  52 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  53 # It is wrong to echo any other type of specification.
  54
  55 me=`echo "$0" | sed -e 's,.*/,,'`
  56
  57 usage="\
  58 Usage: $0 [OPTION] CPU-MFR-OPSYS
  59        $0 [OPTION] ALIAS
  60
  61 Canonicalize a configuration name.
  62
  63 Operation modes:
  64   -h, --help         print this help, then exit
  65   -t, --time-stamp   print date of last modification, then exit
  66   -v, --version      print version number, then exit
  67
  68 Report bugs and patches to <config-patches@gnu.org>."
  69
  70 version="\
  71 GNU config.sub ($timestamp)
  72
  73 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
  74 Free Software Foundation, Inc.
  75
  76 This is free software; see the source for copying conditions.  There is NO
  77 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  78
  79 help="
  80 Try \`$me --help' for more information."
  81
  82 # Parse command line
  83 while test $# -gt 0 ; do
  84   case $1 in
  85     --time-stamp | --time* | -t )
  86        echo "$timestamp" ; exit 0 ;;
  87     --version | -v )
  88        echo "$version" ; exit 0 ;;
  89     --help | --h* | -h )
  90        echo "$usage"; exit 0 ;;
  91     -- )     # Stop option processing
  92        shift; break ;;
  93     - ) # Use stdin as input.
  94        break ;;
  95     -* )
  96        echo "$me: invalid option $1$help"
  97        exit 1 ;;
  98
  99     *local*)
 100        # First pass through any local machine types.
 101        echo $1
 102        exit 0;;
 103
 104     * )
 105        break ;;
 106   esac
 107 done
 108
 109 case $# in
 110  0) echo "$me: missing argument$help" >&2
 111     exit 1;;
 112  1) ;;
 113  *) echo "$me: too many arguments$help" >&2
 114     exit 1;;
 115 esac
 116
 117 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 118 # Here we must recognize all the valid KERNEL-OS combinations.
 119 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 120 case $maybe_os in
 121   nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
 122   kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
 123     os=-$maybe_os
 124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 125     ;;
 126   *)
 127     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 128     if [ $basic_machine != $1 ]
 129     then os=`echo $1 | sed 's/.*-/-/'`
 130     else os=; fi
 131     ;;
 132 esac
 133
 134 ### Let's recognize common machines as not being operating systems so
 135 ### that things like config.sub decstation-3100 work.  We also
 136 ### recognize some manufacturers as not being operating systems, so we
 137 ### can provide default operating systems below.
 138 case $os in
 139         -sun*os*)
 140                 # Prevent following clause from handling this invalid input.
 141                 ;;
 142         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 143         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 144         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 145         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 146         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 147         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 148         -apple | -axis)
 149                 os=
 150                 basic_machine=$1
 151                 ;;
 152         -sim | -cisco | -oki | -wec | -winbond)
 153                 os=
 154                 basic_machine=$1
 155                 ;;
 156         -scout)
 157                 ;;
 158         -wrs)
 159                 os=-vxworks
 160                 basic_machine=$1
 161                 ;;
 162         -chorusos*)
 163                 os=-chorusos
 164                 basic_machine=$1
 165                 ;;
 166         -chorusrdb)
 167                 os=-chorusrdb
 168                 basic_machine=$1
 169                 ;;
 170         -hiux*)
 171                 os=-hiuxwe2
 172                 ;;
 173         -sco5)
 174                 os=-sco3.2v5
 175                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 176                 ;;
 177         -sco4)
 178                 os=-sco3.2v4
 179                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 180                 ;;
 181         -sco3.2.[4-9]*)
 182                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 183                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 184                 ;;
 185         -sco3.2v[4-9]*)
 186                 # Don't forget version if it is 3.2v4 or newer.
 187                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 188                 ;;
 189         -sco*)
 190                 os=-sco3.2v2
 191                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 192                 ;;
 193         -udk*)
 194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 195                 ;;
 196         -isc)
 197                 os=-isc2.2
 198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 199                 ;;
 200         -clix*)
 201                 basic_machine=clipper-intergraph
 202                 ;;
 203         -isc*)
 204                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 205                 ;;
 206         -lynx*)
 207                 os=-lynxos
 208                 ;;
 209         -ptx*)
 210                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 211                 ;;
 212         -windowsnt*)
 213                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 214                 ;;
 215         -psos*)
 216                 os=-psos
 217                 ;;
 218         -mint | -mint[0-9]*)
 219                 basic_machine=m68k-atari
 220                 os=-mint
 221                 ;;
 222 esac
 223
 224 # Decode aliases for certain CPU-COMPANY combinations.
 225 case $basic_machine in
 226         # Recognize the basic CPU types without company name.
 227         # Some are omitted here because they have special meanings below.
 228         1750a | 580 \
 229         | a29k \
 230         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 231         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 232         | am33_2.0 \
 233         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 234         | c4x | clipper \
 235         | d10v | d30v | dlx | dsp16xx \
 236         | fr30 | frv \
 237         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 238         | i370 | i860 | i960 | ia64 \
 239         | ip2k | iq2000 \
 240         | m32r | m68000 | m68k | m88k | mcore \
 241         | mips | mipsbe | mipseb | mipsel | mipsle \
 242         | mips16 \
 243         | mips64 | mips64el \
 244         | mips64vr | mips64vrel \
 245         | mips64orion | mips64orionel \
 246         | mips64vr4100 | mips64vr4100el \
 247         | mips64vr4300 | mips64vr4300el \
 248         | mips64vr5000 | mips64vr5000el \
 249         | mipsisa32 | mipsisa32el \
 250         | mipsisa32r2 | mipsisa32r2el \
 251         | mipsisa64 | mipsisa64el \
 252         | mipsisa64r2 | mipsisa64r2el \
 253         | mipsisa64sb1 | mipsisa64sb1el \
 254         | mipsisa64sr71k | mipsisa64sr71kel \
 255         | mipstx39 | mipstx39el \
 256         | mn10200 | mn10300 \
 257         | msp430 \
 258         | ns16k | ns32k \
 259         | openrisc | or32 \
 260         | pdp10 | pdp11 | pj | pjl \
 261         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 262         | pyramid \
 263         | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
 264         | sh64 | sh64le \
 265         | sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
 266         | strongarm \
 267         | tahoe | thumb | tic4x | tic80 | tron \
 268         | v850 | v850e \
 269         | microblaze \
 270         | we32k \
 271         | x86 | xscale | xstormy16 | xtensa \
 272         | z8k)
 273                 basic_machine=$basic_machine-unknown
 274                 ;;
 275         m6811 | m68hc11 | m6812 | m68hc12)
 276                 # Motorola 68HC11/12.
 277                 basic_machine=$basic_machine-unknown
 278                 os=-none
 279                 ;;
 280         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 281                 ;;
 282
 283         # We use `pc' rather than `unknown'
 284         # because (1) that's what they normally are, and
 285         # (2) the word "unknown" tends to confuse beginning users.
 286         i*86 | x86_64)
 287           basic_machine=$basic_machine-pc
 288           ;;
 289         # Object if more than one company name word.
 290         *-*-*)
 291                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 292                 exit 1
 293                 ;;
 294         # Recognize the basic CPU types with company name.
 295         580-* \
 296         | a29k-* \
 297         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 298         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 299         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 300         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 301         | avr-* \
 302         | bs2000-* \
 303         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
 304         | clipper-* | cydra-* \
 305         | d10v-* | d30v-* | dlx-* \
 306         | elxsi-* \
 307         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
 308         | h8300-* | h8500-* \
 309         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 310         | i*86-* | i860-* | i960-* | ia64-* \
 311         | ip2k-* | iq2000-* \
 312         | m32r-* \
 313         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 314         | m88110-* | m88k-* | mcore-* \
 315         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 316         | mips16-* \
 317         | mips64-* | mips64el-* \
 318         | mips64vr-* | mips64vrel-* \
 319         | mips64orion-* | mips64orionel-* \
 320         | mips64vr4100-* | mips64vr4100el-* \
 321         | mips64vr4300-* | mips64vr4300el-* \
 322         | mips64vr5000-* | mips64vr5000el-* \
 323         | mipsisa32-* | mipsisa32el-* \
 324         | mipsisa32r2-* | mipsisa32r2el-* \
 325         | mipsisa64-* | mipsisa64el-* \
 326         | mipsisa64r2-* | mipsisa64r2el-* \
 327         | mipsisa64sb1-* | mipsisa64sb1el-* \
 328         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 329         | mipstx39-* | mipstx39el-* \
 330         | msp430-* \
 331         | none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
 332         | orion-* \
 333         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 334         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 335         | pyramid-* \
 336         | romp-* | rs6000-* \
 337         | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
 338         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 339         | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
 340         | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 341         | tahoe-* | thumb-* \
 342         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 343         | tron-* \
 344         | v850-* | v850e-* | vax-* \
 345         | we32k-* \
 346         | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
 347         | xtensa-* \
 348         | ymp-* \
 349         | z8k-*)
 350                 ;;
 351         # Recognize the various machine names and aliases which stand
 352         # for a CPU type and a company and sometimes even an OS.
 353         386bsd)
 354                 basic_machine=i386-unknown
 355                 os=-bsd
 356                 ;;
 357         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 358                 basic_machine=m68000-att
 359                 ;;
 360         3b*)
 361                 basic_machine=we32k-att
 362                 ;;
 363         a29khif)
 364                 basic_machine=a29k-amd
 365                 os=-udi
 366                 ;;
 367         adobe68k)
 368                 basic_machine=m68010-adobe
 369                 os=-scout
 370                 ;;
 371         alliant | fx80)
 372                 basic_machine=fx80-alliant
 373                 ;;
 374         altos | altos3068)
 375                 basic_machine=m68k-altos
 376                 ;;
 377         am29k)
 378                 basic_machine=a29k-none
 379                 os=-bsd
 380                 ;;
 381         amd64)
 382                 basic_machine=x86_64-pc
 383                 ;;
 384         amdahl)
 385                 basic_machine=580-amdahl
 386                 os=-sysv
 387                 ;;
 388         amiga | amiga-*)
 389                 basic_machine=m68k-unknown
 390                 ;;
 391         amigaos | amigados)
 392                 basic_machine=m68k-unknown
 393                 os=-amigaos
 394                 ;;
 395         amigaunix | amix)
 396                 basic_machine=m68k-unknown
 397                 os=-sysv4
 398                 ;;
 399         apollo68)
 400                 basic_machine=m68k-apollo
 401                 os=-sysv
 402                 ;;
 403         apollo68bsd)
 404                 basic_machine=m68k-apollo
 405                 os=-bsd
 406                 ;;
 407         aux)
 408                 basic_machine=m68k-apple
 409                 os=-aux
 410                 ;;
 411         balance)
 412                 basic_machine=ns32k-sequent
 413                 os=-dynix
 414                 ;;
 415         c90)
 416                 basic_machine=c90-cray
 417                 os=-unicos
 418                 ;;
 419         convex-c1)
 420                 basic_machine=c1-convex
 421                 os=-bsd
 422                 ;;
 423         convex-c2)
 424                 basic_machine=c2-convex
 425                 os=-bsd
 426                 ;;
 427         convex-c32)
 428                 basic_machine=c32-convex
 429                 os=-bsd
 430                 ;;
 431         convex-c34)
 432                 basic_machine=c34-convex
 433                 os=-bsd
 434                 ;;
 435         convex-c38)
 436                 basic_machine=c38-convex
 437                 os=-bsd
 438                 ;;
 439         cray | j90)
 440                 basic_machine=j90-cray
 441                 os=-unicos
 442                 ;;
 443         crds | unos)
 444                 basic_machine=m68k-crds
 445                 ;;
 446         cris | cris-* | etrax*)
 447                 basic_machine=cris-axis
 448                 ;;
 449         da30 | da30-*)
 450                 basic_machine=m68k-da30
 451                 ;;
 452         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 453                 basic_machine=mips-dec
 454                 ;;
 455         decsystem10* | dec10*)
 456                 basic_machine=pdp10-dec
 457                 os=-tops10
 458                 ;;
 459         decsystem20* | dec20*)
 460                 basic_machine=pdp10-dec
 461                 os=-tops20
 462                 ;;
 463         delta | 3300 | motorola-3300 | motorola-delta \
 464               | 3300-motorola | delta-motorola)
 465                 basic_machine=m68k-motorola
 466                 ;;
 467         delta88)
 468                 basic_machine=m88k-motorola
 469                 os=-sysv3
 470                 ;;
 471         dpx20 | dpx20-*)
 472                 basic_machine=rs6000-bull
 473                 os=-bosx
 474                 ;;
 475         dpx2* | dpx2*-bull)
 476                 basic_machine=m68k-bull
 477                 os=-sysv3
 478                 ;;
 479         ebmon29k)
 480                 basic_machine=a29k-amd
 481                 os=-ebmon
 482                 ;;
 483         elxsi)
 484                 basic_machine=elxsi-elxsi
 485                 os=-bsd
 486                 ;;
 487         encore | umax | mmax)
 488                 basic_machine=ns32k-encore
 489                 ;;
 490         es1800 | OSE68k | ose68k | ose | OSE)
 491                 basic_machine=m68k-ericsson
 492                 os=-ose
 493                 ;;
 494         fx2800)
 495                 basic_machine=i860-alliant
 496                 ;;
 497         genix)
 498                 basic_machine=ns32k-ns
 499                 ;;
 500         gmicro)
 501                 basic_machine=tron-gmicro
 502                 os=-sysv
 503                 ;;
 504         go32)
 505                 basic_machine=i386-pc
 506                 os=-go32
 507                 ;;
 508         h3050r* | hiux*)
 509                 basic_machine=hppa1.1-hitachi
 510                 os=-hiuxwe2
 511                 ;;
 512         h8300hms)
 513                 basic_machine=h8300-hitachi
 514                 os=-hms
 515                 ;;
 516         h8300xray)
 517                 basic_machine=h8300-hitachi
 518                 os=-xray
 519                 ;;
 520         h8500hms)
 521                 basic_machine=h8500-hitachi
 522                 os=-hms
 523                 ;;
 524         harris)
 525                 basic_machine=m88k-harris
 526                 os=-sysv3
 527                 ;;
 528         hp300-*)
 529                 basic_machine=m68k-hp
 530                 ;;
 531         hp300bsd)
 532                 basic_machine=m68k-hp
 533                 os=-bsd
 534                 ;;
 535         hp300hpux)
 536                 basic_machine=m68k-hp
 537                 os=-hpux
 538                 ;;
 539         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 540                 basic_machine=hppa1.0-hp
 541                 ;;
 542         hp9k2[0-9][0-9] | hp9k31[0-9])
 543                 basic_machine=m68000-hp
 544                 ;;
 545         hp9k3[2-9][0-9])
 546                 basic_machine=m68k-hp
 547                 ;;
 548         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 549                 basic_machine=hppa1.0-hp
 550                 ;;
 551         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 552                 basic_machine=hppa1.1-hp
 553                 ;;
 554         hp9k78[0-9] | hp78[0-9])
 555                 # FIXME: really hppa2.0-hp
 556                 basic_machine=hppa1.1-hp
 557                 ;;
 558         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 559                 # FIXME: really hppa2.0-hp
 560                 basic_machine=hppa1.1-hp
 561                 ;;
 562         hp9k8[0-9][13679] | hp8[0-9][13679])
 563                 basic_machine=hppa1.1-hp
 564                 ;;
 565         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 566                 basic_machine=hppa1.0-hp
 567                 ;;
 568         hppa-next)
 569                 os=-nextstep3
 570                 ;;
 571         hppaosf)
 572                 basic_machine=hppa1.1-hp
 573                 os=-osf
 574                 ;;
 575         hppro)
 576                 basic_machine=hppa1.1-hp
 577                 os=-proelf
 578                 ;;
 579         i370-ibm* | ibm*)
 580                 basic_machine=i370-ibm
 581                 ;;
 582 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 583         i*86v32)
 584                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 585                 os=-sysv32
 586                 ;;
 587         i*86v4*)
 588                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 589                 os=-sysv4
 590                 ;;
 591         i*86v)
 592                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 593                 os=-sysv
 594                 ;;
 595         i*86sol2)
 596                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 597                 os=-solaris2
 598                 ;;
 599         i386mach)
 600                 basic_machine=i386-mach
 601                 os=-mach
 602                 ;;
 603         i386-vsta | vsta)
 604                 basic_machine=i386-unknown
 605                 os=-vsta
 606                 ;;
 607         iris | iris4d)
 608                 basic_machine=mips-sgi
 609                 case $os in
 610                     -irix*)
 611                         ;;
 612                     *)
 613                         os=-irix4
 614                         ;;
 615                 esac
 616                 ;;
 617         isi68 | isi)
 618                 basic_machine=m68k-isi
 619                 os=-sysv
 620                 ;;
 621         m88k-omron*)
 622                 basic_machine=m88k-omron
 623                 ;;
 624         magnum | m3230)
 625                 basic_machine=mips-mips
 626                 os=-sysv
 627                 ;;
 628         merlin)
 629                 basic_machine=ns32k-utek
 630                 os=-sysv
 631                 ;;
 632         mingw32)
 633                 basic_machine=i386-pc
 634                 os=-mingw32
 635                 ;;
 636         miniframe)
 637                 basic_machine=m68000-convergent
 638                 ;;
 639         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 640                 basic_machine=m68k-atari
 641                 os=-mint
 642                 ;;
 643         mips3*-*)
 644                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 645                 ;;
 646         mips3*)
 647                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 648                 ;;
 649         mmix*)
 650                 basic_machine=mmix-knuth
 651                 os=-mmixware
 652                 ;;
 653         monitor)
 654                 basic_machine=m68k-rom68k
 655                 os=-coff
 656                 ;;
 657         morphos)
 658                 basic_machine=powerpc-unknown
 659                 os=-morphos
 660                 ;;
 661         msdos)
 662                 basic_machine=i386-pc
 663                 os=-msdos
 664                 ;;
 665         mvs)
 666                 basic_machine=i370-ibm
 667                 os=-mvs
 668                 ;;
 669         ncr3000)
 670                 basic_machine=i486-ncr
 671                 os=-sysv4
 672                 ;;
 673         netbsd386)
 674                 basic_machine=i386-unknown
 675                 os=-netbsd
 676                 ;;
 677         netwinder)
 678                 basic_machine=armv4l-rebel
 679                 os=-linux
 680                 ;;
 681         news | news700 | news800 | news900)
 682                 basic_machine=m68k-sony
 683                 os=-newsos
 684                 ;;
 685         news1000)
 686                 basic_machine=m68030-sony
 687                 os=-newsos
 688                 ;;
 689         news-3600 | risc-news)
 690                 basic_machine=mips-sony
 691                 os=-newsos
 692                 ;;
 693         necv70)
 694                 basic_machine=v70-nec
 695                 os=-sysv
 696                 ;;
 697         next | m*-next )
 698                 basic_machine=m68k-next
 699                 case $os in
 700                     -nextstep* )
 701                         ;;
 702                     -ns2*)
 703                       os=-nextstep2
 704                         ;;
 705                     *)
 706                       os=-nextstep3
 707                         ;;
 708                 esac
 709                 ;;
 710         nh3000)
 711                 basic_machine=m68k-harris
 712                 os=-cxux
 713                 ;;
 714         nh[45]000)
 715                 basic_machine=m88k-harris
 716                 os=-cxux
 717                 ;;
 718         nindy960)
 719                 basic_machine=i960-intel
 720                 os=-nindy
 721                 ;;
 722         mon960)
 723                 basic_machine=i960-intel
 724                 os=-mon960
 725                 ;;
 726         nonstopux)
 727                 basic_machine=mips-compaq
 728                 os=-nonstopux
 729                 ;;
 730         np1)
 731                 basic_machine=np1-gould
 732                 ;;
 733         nv1)
 734                 basic_machine=nv1-cray
 735                 os=-unicosmp
 736                 ;;
 737         nsr-tandem)
 738                 basic_machine=nsr-tandem
 739                 ;;
 740         op50n-* | op60c-*)
 741                 basic_machine=hppa1.1-oki
 742                 os=-proelf
 743                 ;;
 744         or32 | or32-*)
 745                 basic_machine=or32-unknown
 746                 os=-coff
 747                 ;;
 748         os400)
 749                 basic_machine=powerpc-ibm
 750                 os=-os400
 751                 ;;
 752         OSE68000 | ose68000)
 753                 basic_machine=m68000-ericsson
 754                 os=-ose
 755                 ;;
 756         os68k)
 757                 basic_machine=m68k-none
 758                 os=-os68k
 759                 ;;
 760         pa-hitachi)
 761                 basic_machine=hppa1.1-hitachi
 762                 os=-hiuxwe2
 763                 ;;
 764         paragon)
 765                 basic_machine=i860-intel
 766                 os=-osf
 767                 ;;
 768         pbd)
 769                 basic_machine=sparc-tti
 770                 ;;
 771         pbb)
 772                 basic_machine=m68k-tti
 773                 ;;
 774         pc532 | pc532-*)
 775                 basic_machine=ns32k-pc532
 776                 ;;
 777         pentium | p5 | k5 | k6 | nexgen | viac3)
 778                 basic_machine=i586-pc
 779                 ;;
 780         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 781                 basic_machine=i686-pc
 782                 ;;
 783         pentiumii | pentium2 | pentiumiii | pentium3)
 784                 basic_machine=i686-pc
 785                 ;;
 786         pentium4)
 787                 basic_machine=i786-pc
 788                 ;;
 789         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 790                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 791                 ;;
 792         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 793                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 794                 ;;
 795         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 796                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 797                 ;;
 798         pentium4-*)
 799                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 800                 ;;
 801         pn)
 802                 basic_machine=pn-gould
 803                 ;;
 804         power)  basic_machine=power-ibm
 805                 ;;
 806         ppc)    basic_machine=powerpc-unknown
 807                 ;;
 808         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 809                 ;;
 810         ppcle | powerpclittle | ppc-le | powerpc-little)
 811                 basic_machine=powerpcle-unknown
 812                 ;;
 813         ppcle-* | powerpclittle-*)
 814                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 815                 ;;
 816         ppc64)  basic_machine=powerpc64-unknown
 817                 ;;
 818         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 819                 ;;
 820         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 821                 basic_machine=powerpc64le-unknown
 822                 ;;
 823         ppc64le-* | powerpc64little-*)
 824                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 825                 ;;
 826         ps2)
 827                 basic_machine=i386-ibm
 828                 ;;
 829         pw32)
 830                 basic_machine=i586-unknown
 831                 os=-pw32
 832                 ;;
 833         rom68k)
 834                 basic_machine=m68k-rom68k
 835                 os=-coff
 836                 ;;
 837         rm[46]00)
 838                 basic_machine=mips-siemens
 839                 ;;
 840         rtpc | rtpc-*)
 841                 basic_machine=romp-ibm
 842                 ;;
 843         s390 | s390-*)
 844                 basic_machine=s390-ibm
 845                 ;;
 846         s390x | s390x-*)
 847                 basic_machine=s390x-ibm
 848                 ;;
 849         sa29200)
 850                 basic_machine=a29k-amd
 851                 os=-udi
 852                 ;;
 853         sb1)
 854                 basic_machine=mipsisa64sb1-unknown
 855                 ;;
 856         sb1el)
 857                 basic_machine=mipsisa64sb1el-unknown
 858                 ;;
 859         sei)
 860                 basic_machine=mips-sei
 861                 os=-seiux
 862                 ;;
 863         sequent)
 864                 basic_machine=i386-sequent
 865                 ;;
 866         sh)
 867                 basic_machine=sh-hitachi
 868                 os=-hms
 869                 ;;
 870         sh64)
 871                 basic_machine=sh64-unknown
 872                 ;;
 873         sparclite-wrs | simso-wrs)
 874                 basic_machine=sparclite-wrs
 875                 os=-vxworks
 876                 ;;
 877         sps7)
 878                 basic_machine=m68k-bull
 879                 os=-sysv2
 880                 ;;
 881         spur)
 882                 basic_machine=spur-unknown
 883                 ;;
 884         st2000)
 885                 basic_machine=m68k-tandem
 886                 ;;
 887         stratus)
 888                 basic_machine=i860-stratus
 889                 os=-sysv4
 890                 ;;
 891         sun2)
 892                 basic_machine=m68000-sun
 893                 ;;
 894         sun2os3)
 895                 basic_machine=m68000-sun
 896                 os=-sunos3
 897                 ;;
 898         sun2os4)
 899                 basic_machine=m68000-sun
 900                 os=-sunos4
 901                 ;;
 902         sun3os3)
 903                 basic_machine=m68k-sun
 904                 os=-sunos3
 905                 ;;
 906         sun3os4)
 907                 basic_machine=m68k-sun
 908                 os=-sunos4
 909                 ;;
 910         sun4os3)
 911                 basic_machine=sparc-sun
 912                 os=-sunos3
 913                 ;;
 914         sun4os4)
 915                 basic_machine=sparc-sun
 916                 os=-sunos4
 917                 ;;
 918         sun4sol2)
 919                 basic_machine=sparc-sun
 920                 os=-solaris2
 921                 ;;
 922         sun3 | sun3-*)
 923                 basic_machine=m68k-sun
 924                 ;;
 925         sun4)
 926                 basic_machine=sparc-sun
 927                 ;;
 928         sun386 | sun386i | roadrunner)
 929                 basic_machine=i386-sun
 930                 ;;
 931         sv1)
 932                 basic_machine=sv1-cray
 933                 os=-unicos
 934                 ;;
 935         symmetry)
 936                 basic_machine=i386-sequent
 937                 os=-dynix
 938                 ;;
 939         t3e)
 940                 basic_machine=alphaev5-cray
 941                 os=-unicos
 942                 ;;
 943         t90)
 944                 basic_machine=t90-cray
 945                 os=-unicos
 946                 ;;
 947         tic54x | c54x*)
 948                 basic_machine=tic54x-unknown
 949                 os=-coff
 950                 ;;
 951         tic55x | c55x*)
 952                 basic_machine=tic55x-unknown
 953                 os=-coff
 954                 ;;
 955         tic6x | c6x*)
 956                 basic_machine=tic6x-unknown
 957                 os=-coff
 958                 ;;
 959         tx39)
 960                 basic_machine=mipstx39-unknown
 961                 ;;
 962         tx39el)
 963                 basic_machine=mipstx39el-unknown
 964                 ;;
 965         toad1)
 966                 basic_machine=pdp10-xkl
 967                 os=-tops20
 968                 ;;
 969         tower | tower-32)
 970                 basic_machine=m68k-ncr
 971                 ;;
 972         udi29k)
 973                 basic_machine=a29k-amd
 974                 os=-udi
 975                 ;;
 976         ultra3)
 977                 basic_machine=a29k-nyu
 978                 os=-sym1
 979                 ;;
 980         v810 | necv810)
 981                 basic_machine=v810-nec
 982                 os=-none
 983                 ;;
 984         vaxv)
 985                 basic_machine=vax-dec
 986                 os=-sysv
 987                 ;;
 988         vms)
 989                 basic_machine=vax-dec
 990                 os=-vms
 991                 ;;
 992         vpp*|vx|vx-*)
 993                 basic_machine=f301-fujitsu
 994                 ;;
 995         vxworks960)
 996                 basic_machine=i960-wrs
 997                 os=-vxworks
 998                 ;;
 999         vxworks68)
1000                 basic_machine=m68k-wrs
1001                 os=-vxworks
1002                 ;;
1003         vxworks29k)
1004                 basic_machine=a29k-wrs
1005                 os=-vxworks
1006                 ;;
1007         w65*)
1008                 basic_machine=w65-wdc
1009                 os=-none
1010                 ;;
1011         w89k-*)
1012                 basic_machine=hppa1.1-winbond
1013                 os=-proelf
1014                 ;;
1015         xps | xps100)
1016                 basic_machine=xps100-honeywell
1017                 ;;
1018         ymp)
1019                 basic_machine=ymp-cray
1020                 os=-unicos
1021                 ;;
1022         z8k-*-coff)
1023                 basic_machine=z8k-unknown
1024                 os=-sim
1025                 ;;
1026         none)
1027                 basic_machine=none-none
1028                 os=-none
1029                 ;;
1030
1031 # Here we handle the default manufacturer of certain CPU types.  It is in
1032 # some cases the only manufacturer, in others, it is the most popular.
1033         w89k)
1034                 basic_machine=hppa1.1-winbond
1035                 ;;
1036         op50n)
1037                 basic_machine=hppa1.1-oki
1038                 ;;
1039         op60c)
1040                 basic_machine=hppa1.1-oki
1041                 ;;
1042         romp)
1043                 basic_machine=romp-ibm
1044                 ;;
1045         rs6000)
1046                 basic_machine=rs6000-ibm
1047                 ;;
1048         vax)
1049                 basic_machine=vax-dec
1050                 ;;
1051         pdp10)
1052                 # there are many clones, so DEC is not a safe bet
1053                 basic_machine=pdp10-unknown
1054                 ;;
1055         pdp11)
1056                 basic_machine=pdp11-dec
1057                 ;;
1058         we32k)
1059                 basic_machine=we32k-att
1060                 ;;
1061         sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1062                 basic_machine=sh-unknown
1063                 ;;
1064         sh64)
1065                 basic_machine=sh64-unknown
1066                 ;;
1067         sparc | sparcv9 | sparcv9b)
1068                 basic_machine=sparc-sun
1069                 ;;
1070         cydra)
1071                 basic_machine=cydra-cydrome
1072                 ;;
1073         orion)
1074                 basic_machine=orion-highlevel
1075                 ;;
1076         orion105)
1077                 basic_machine=clipper-highlevel
1078                 ;;
1079         mac | mpw | mac-mpw)
1080                 basic_machine=m68k-apple
1081                 ;;
1082         pmac | pmac-mpw)
1083                 basic_machine=powerpc-apple
1084                 ;;
1085         *-unknown)
1086                 # Make sure to match an already-canonicalized machine name.
1087                 ;;
1088         *)
1089                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1090                 exit 1
1091                 ;;
1092 esac
1093
1094 # Here we canonicalize certain aliases for manufacturers.
1095 case $basic_machine in
1096         *-digital*)
1097                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1098                 ;;
1099         *-commodore*)
1100                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1101                 ;;
1102         *)
1103                 ;;
1104 esac
1105
1106 # Decode manufacturer-specific aliases for certain operating systems.
1107
1108 if [ x"$os" != x"" ]
1109 then
1110 case $os in
1111         # First match some system type aliases
1112         # that might get confused with valid system types.
1113         # -solaris* is a basic system type, with this one exception.
1114         -solaris1 | -solaris1.*)
1115                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1116                 ;;
1117         -solaris)
1118                 os=-solaris2
1119                 ;;
1120         -svr4*)
1121                 os=-sysv4
1122                 ;;
1123         -unixware*)
1124                 os=-sysv4.2uw
1125                 ;;
1126         -gnu/linux*)
1127                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1128                 ;;
1129         # First accept the basic system types.
1130         # The portable systems comes first.
1131         # Each alternative MUST END IN A *, to match a version number.
1132         # -sysv* is not here because it comes later, after sysvr4.
1133         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1134               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1135               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1136               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1137               | -aos* \
1138               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1139               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1140               | -hiux* | -386bsd* | -knetbsd* | -netbsd* | -openbsd* | -kfreebsd* | -freebsd* | -riscix* \
1141               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1142               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1143               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1144               | -chorusos* | -chorusrdb* \
1145               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1146               | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1147               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1148               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1149               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1150               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1151               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1152               | -powermax* | -dnix* | -nx6 | -nx7 | -sei*)
1153         # Remember, each alternative MUST END IN *, to match a version number.
1154                 ;;
1155         -qnx*)
1156                 case $basic_machine in
1157                     x86-* | i*86-*)
1158                         ;;
1159                     *)
1160                         os=-nto$os
1161                         ;;
1162                 esac
1163                 ;;
1164         -nto-qnx*)
1165                 ;;
1166         -nto*)
1167                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1168                 ;;
1169         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1170               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1171               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1172                 ;;
1173         -mac*)
1174                 os=`echo $os | sed -e 's|mac|macos|'`
1175                 ;;
1176         -linux-dietlibc)
1177                 os=-linux-dietlibc
1178                 ;;
1179         -linux*)
1180                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1181                 ;;
1182         -sunos5*)
1183                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1184                 ;;
1185         -sunos6*)
1186                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1187                 ;;
1188         -opened*)
1189                 os=-openedition
1190                 ;;
1191         -os400*)
1192                 os=-os400
1193                 ;;
1194         -wince*)
1195                 os=-wince
1196                 ;;
1197         -osfrose*)
1198                 os=-osfrose
1199                 ;;
1200         -osf*)
1201                 os=-osf
1202                 ;;
1203         -utek*)
1204                 os=-bsd
1205                 ;;
1206         -dynix*)
1207                 os=-bsd
1208                 ;;
1209         -acis*)
1210                 os=-aos
1211                 ;;
1212         -atheos*)
1213                 os=-atheos
1214                 ;;
1215         -386bsd)
1216                 os=-bsd
1217                 ;;
1218         -ctix* | -uts*)
1219                 os=-sysv
1220                 ;;
1221         -nova*)
1222                 os=-rtmk-nova
1223                 ;;
1224         -ns2 )
1225                 os=-nextstep2
1226                 ;;
1227         -nsk*)
1228                 os=-nsk
1229                 ;;
1230         # Preserve the version number of sinix5.
1231         -sinix5.*)
1232                 os=`echo $os | sed -e 's|sinix|sysv|'`
1233                 ;;
1234         -sinix*)
1235                 os=-sysv4
1236                 ;;
1237         -triton*)
1238                 os=-sysv3
1239                 ;;
1240         -oss*)
1241                 os=-sysv3
1242                 ;;
1243         -svr4)
1244                 os=-sysv4
1245                 ;;
1246         -svr3)
1247                 os=-sysv3
1248                 ;;
1249         -sysvr4)
1250                 os=-sysv4
1251                 ;;
1252         # This must come after -sysvr4.
1253         -sysv*)
1254                 ;;
1255         -ose*)
1256                 os=-ose
1257                 ;;
1258         -es1800*)
1259                 os=-ose
1260                 ;;
1261         -xenix)
1262                 os=-xenix
1263                 ;;
1264         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1265                 os=-mint
1266                 ;;
1267         -aros*)
1268                 os=-aros
1269                 ;;
1270         -kaos*)
1271                 os=-kaos
1272                 ;;
1273         -none)
1274                 ;;
1275         *)
1276                 # Get rid of the `-' at the beginning of $os.
1277                 os=`echo $os | sed 's/[^-]*-//'`
1278                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1279                 exit 1
1280                 ;;
1281 esac
1282 else
1283
1284 # Here we handle the default operating systems that come with various machines.
1285 # The value should be what the vendor currently ships out the door with their
1286 # machine or put another way, the most popular os provided with the machine.
1287
1288 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1289 # "-sun"), then you have to tell the case statement up towards the top
1290 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1291 # will signal an error saying that MANUFACTURER isn't an operating
1292 # system, and we'll never get to this point.
1293
1294 case $basic_machine in
1295         *-acorn)
1296                 os=-riscix1.2
1297                 ;;
1298         arm*-rebel)
1299                 os=-linux
1300                 ;;
1301         arm*-semi)
1302                 os=-aout
1303                 ;;
1304     c4x-* | tic4x-*)
1305         os=-coff
1306         ;;
1307         # This must come before the *-dec entry.
1308         pdp10-*)
1309                 os=-tops20
1310                 ;;
1311         pdp11-*)
1312                 os=-none
1313                 ;;
1314         *-dec | vax-*)
1315                 os=-ultrix4.2
1316                 ;;
1317         m68*-apollo)
1318                 os=-domain
1319                 ;;
1320         i386-sun)
1321                 os=-sunos4.0.2
1322                 ;;
1323         m68000-sun)
1324                 os=-sunos3
1325                 # This also exists in the configure program, but was not the
1326                 # default.
1327                 # os=-sunos4
1328                 ;;
1329         m68*-cisco)
1330                 os=-aout
1331                 ;;
1332         mips*-cisco)
1333                 os=-elf
1334                 ;;
1335         mips*-*)
1336                 os=-elf
1337                 ;;
1338         or32-*)
1339                 os=-coff
1340                 ;;
1341         *-tti)  # must be before sparc entry or we get the wrong os.
1342                 os=-sysv3
1343                 ;;
1344         sparc-* | *-sun)
1345                 os=-sunos4.1.1
1346                 ;;
1347         *-be)
1348                 os=-beos
1349                 ;;
1350         *-ibm)
1351                 os=-aix
1352                 ;;
1353         *-wec)
1354                 os=-proelf
1355                 ;;
1356         *-winbond)
1357                 os=-proelf
1358                 ;;
1359         *-oki)
1360                 os=-proelf
1361                 ;;
1362         *-hp)
1363                 os=-hpux
1364                 ;;
1365         *-hitachi)
1366                 os=-hiux
1367                 ;;
1368         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1369                 os=-sysv
1370                 ;;
1371         *-cbm)
1372                 os=-amigaos
1373                 ;;
1374         *-dg)
1375                 os=-dgux
1376                 ;;
1377         *-dolphin)
1378                 os=-sysv3
1379                 ;;
1380         m68k-ccur)
1381                 os=-rtu
1382                 ;;
1383         m88k-omron*)
1384                 os=-luna
1385                 ;;
1386         *-next )
1387                 os=-nextstep
1388                 ;;
1389         *-sequent)
1390                 os=-ptx
1391                 ;;
1392         *-crds)
1393                 os=-unos
1394                 ;;
1395         *-ns)
1396                 os=-genix
1397                 ;;
1398         i370-*)
1399                 os=-mvs
1400                 ;;
1401         *-next)
1402                 os=-nextstep3
1403                 ;;
1404         *-gould)
1405                 os=-sysv
1406                 ;;
1407         *-highlevel)
1408                 os=-bsd
1409                 ;;
1410         *-encore)
1411                 os=-bsd
1412                 ;;
1413         *-sgi)
1414                 os=-irix
1415                 ;;
1416         *-siemens)
1417                 os=-sysv4
1418                 ;;
1419         *-masscomp)
1420                 os=-rtu
1421                 ;;
1422         f30[01]-fujitsu | f700-fujitsu)
1423                 os=-uxpv
1424                 ;;
1425         *-rom68k)
1426                 os=-coff
1427                 ;;
1428         *-*bug)
1429                 os=-coff
1430                 ;;
1431         *-apple)
1432                 os=-macos
1433                 ;;
1434         *-atari*)
1435                 os=-mint
1436                 ;;
1437         *)
1438                 os=-none
1439                 ;;
1440 esac
1441 fi
1442
1443 # Here we handle the case where we know the os, and the CPU type, but not the
1444 # manufacturer.  We pick the logical manufacturer.
1445 vendor=unknown
1446 case $basic_machine in
1447         *-unknown)
1448                 case $os in
1449                         -riscix*)
1450                                 vendor=acorn
1451                                 ;;
1452                         -sunos*)
1453                                 vendor=sun
1454                                 ;;
1455                         -aix*)
1456                                 vendor=ibm
1457                                 ;;
1458                         -beos*)
1459                                 vendor=be
1460                                 ;;
1461                         -hpux*)
1462                                 vendor=hp
1463                                 ;;
1464                         -mpeix*)
1465                                 vendor=hp
1466                                 ;;
1467                         -hiux*)
1468                                 vendor=hitachi
1469                                 ;;
1470                         -unos*)
1471                                 vendor=crds
1472                                 ;;
1473                         -dgux*)
1474                                 vendor=dg
1475                                 ;;
1476                         -luna*)
1477                                 vendor=omron
1478                                 ;;
1479                         -genix*)
1480                                 vendor=ns
1481                                 ;;
1482                         -mvs* | -opened*)
1483                                 vendor=ibm
1484                                 ;;
1485                         -os400*)
1486                                 vendor=ibm
1487                                 ;;
1488                         -ptx*)
1489                                 vendor=sequent
1490                                 ;;
1491                         -vxsim* | -vxworks* | -windiss*)
1492                                 vendor=wrs
1493                                 ;;
1494                         -aux*)
1495                                 vendor=apple
1496                                 ;;
1497                         -hms*)
1498                                 vendor=hitachi
1499                                 ;;
1500                         -mpw* | -macos*)
1501                                 vendor=apple
1502                                 ;;
1503                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1504                                 vendor=atari
1505                                 ;;
1506                         -vos*)
1507                                 vendor=stratus
1508                                 ;;
1509                 esac
1510                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1511                 ;;
1512 esac
1513
1514 echo $basic_machine$os
1515 exit 0
1516
1517 # Local variables:
1518 # eval: (add-hook 'write-file-hooks 'time-stamp)
1519 # time-stamp-start: "timestamp='"
1520 # time-stamp-format: "%:y-%02m-%02d"
1521 # time-stamp-end: "'"
1522 # End: