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='2003-07-17'
   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 $maybe_os in
 121   nto-qnx* | linux-gnu* | kfreebsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
 122     os=-$maybe_os
 123     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 124     ;;
 125   *)
 126     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 127     if [ $basic_machine != $1 ]
 128     then os=`echo $1 | sed 's/.*-/-/'`
 129     else os=; fi
 130     ;;
 131 esac
 132
 133 ### Let's recognize common machines as not being operating systems so
 134 ### that things like config.sub decstation-3100 work.  We also
 135 ### recognize some manufacturers as not being operating systems, so we
 136 ### can provide default operating systems below.
 137 case $os in
 138         -sun*os*)
 139                 # Prevent following clause from handling this invalid input.
 140                 ;;
 141         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 142         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 143         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 144         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 145         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 146         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 147         -apple | -axis)
 148                 os=
 149                 basic_machine=$1
 150                 ;;
 151         -sim | -cisco | -oki | -wec | -winbond)
 152                 os=
 153                 basic_machine=$1
 154                 ;;
 155         -scout)
 156                 ;;
 157         -wrs)
 158                 os=-vxworks
 159                 basic_machine=$1
 160                 ;;
 161         -chorusos*)
 162                 os=-chorusos
 163                 basic_machine=$1
 164                 ;;
 165         -chorusrdb)
 166                 os=-chorusrdb
 167                 basic_machine=$1
 168                 ;;
 169         -hiux*)
 170                 os=-hiuxwe2
 171                 ;;
 172         -sco5)
 173                 os=-sco3.2v5
 174                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 175                 ;;
 176         -sco4)
 177                 os=-sco3.2v4
 178                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 179                 ;;
 180         -sco3.2.[4-9]*)
 181                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 183                 ;;
 184         -sco3.2v[4-9]*)
 185                 # Don't forget version if it is 3.2v4 or newer.
 186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 187                 ;;
 188         -sco*)
 189                 os=-sco3.2v2
 190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 191                 ;;
 192         -udk*)
 193                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 194                 ;;
 195         -isc)
 196                 os=-isc2.2
 197                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 198                 ;;
 199         -clix*)
 200                 basic_machine=clipper-intergraph
 201                 ;;
 202         -isc*)
 203                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 204                 ;;
 205         -lynx*)
 206                 os=-lynxos
 207                 ;;
 208         -ptx*)
 209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 210                 ;;
 211         -windowsnt*)
 212                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 213                 ;;
 214         -psos*)
 215                 os=-psos
 216                 ;;
 217         -mint | -mint[0-9]*)
 218                 basic_machine=m68k-atari
 219                 os=-mint
 220                 ;;
 221 esac
 222
 223 # Decode aliases for certain CPU-COMPANY combinations.
 224 case $basic_machine in
 225         # Recognize the basic CPU types without company name.
 226         # Some are omitted here because they have special meanings below.
 227         1750a | 580 \
 228         | a29k \
 229         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 230         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 231         | am33_2.0 \
 232         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 233         | c4x | clipper \
 234         | d10v | d30v | dlx | dsp16xx \
 235         | fr30 | frv \
 236         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 237         | i370 | i860 | i960 | ia64 \
 238         | ip2k | iq2000 \
 239         | m32r | m68000 | m68k | m88k | mcore \
 240         | mips | mipsbe | mipseb | mipsel | mipsle \
 241         | mips16 \
 242         | mips64 | mips64el \
 243         | mips64vr | mips64vrel \
 244         | mips64orion | mips64orionel \
 245         | mips64vr4100 | mips64vr4100el \
 246         | mips64vr4300 | mips64vr4300el \
 247         | mips64vr5000 | mips64vr5000el \
 248         | mipsisa32 | mipsisa32el \
 249         | mipsisa32r2 | mipsisa32r2el \
 250         | mipsisa64 | mipsisa64el \
 251         | mipsisa64sb1 | mipsisa64sb1el \
 252         | mipsisa64sr71k | mipsisa64sr71kel \
 253         | mipstx39 | mipstx39el \
 254         | mn10200 | mn10300 \
 255         | msp430 \
 256         | ns16k | ns32k \
 257         | openrisc | or32 \
 258         | pdp10 | pdp11 | pj | pjl \
 259         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 260         | pyramid \
 261         | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
 262         | sh64 | sh64le \
 263         | sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
 264         | strongarm \
 265         | tahoe | thumb | tic4x | tic80 | tron \
 266         | v850 | v850e \
 267         | we32k \
 268         | x86 | xscale | xstormy16 | xtensa \
 269         | z8k)
 270                 basic_machine=$basic_machine-unknown
 271                 ;;
 272         m6811 | m68hc11 | m6812 | m68hc12)
 273                 # Motorola 68HC11/12.
 274                 basic_machine=$basic_machine-unknown
 275                 os=-none
 276                 ;;
 277         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 278                 ;;
 279
 280         # We use `pc' rather than `unknown'
 281         # because (1) that's what they normally are, and
 282         # (2) the word "unknown" tends to confuse beginning users.
 283         i*86 | x86_64)
 284           basic_machine=$basic_machine-pc
 285           ;;
 286         # Object if more than one company name word.
 287         *-*-*)
 288                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 289                 exit 1
 290                 ;;
 291         # Recognize the basic CPU types with company name.
 292         580-* \
 293         | a29k-* \
 294         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 295         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 296         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 297         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 298         | avr-* \
 299         | bs2000-* \
 300         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
 301         | clipper-* | cydra-* \
 302         | d10v-* | d30v-* | dlx-* \
 303         | elxsi-* \
 304         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
 305         | h8300-* | h8500-* \
 306         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 307         | i*86-* | i860-* | i960-* | ia64-* \
 308         | ip2k-* | iq2000-* \
 309         | m32r-* \
 310         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 311         | m88110-* | m88k-* | mcore-* \
 312         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 313         | mips16-* \
 314         | mips64-* | mips64el-* \
 315         | mips64vr-* | mips64vrel-* \
 316         | mips64orion-* | mips64orionel-* \
 317         | mips64vr4100-* | mips64vr4100el-* \
 318         | mips64vr4300-* | mips64vr4300el-* \
 319         | mips64vr5000-* | mips64vr5000el-* \
 320         | mipsisa32-* | mipsisa32el-* \
 321         | mipsisa32r2-* | mipsisa32r2el-* \
 322         | mipsisa64-* | mipsisa64el-* \
 323         | mipsisa64sb1-* | mipsisa64sb1el-* \
 324         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 325         | mipstx39-* | mipstx39el-* \
 326         | msp430-* \
 327         | none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
 328         | orion-* \
 329         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 330         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 331         | pyramid-* \
 332         | romp-* | rs6000-* \
 333         | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
 334         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 335         | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
 336         | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 337         | tahoe-* | thumb-* \
 338         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 339         | tron-* \
 340         | v850-* | v850e-* | vax-* \
 341         | we32k-* \
 342         | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
 343         | xtensa-* \
 344         | ymp-* \
 345         | z8k-*)
 346                 ;;
 347         # Recognize the various machine names and aliases which stand
 348         # for a CPU type and a company and sometimes even an OS.
 349         386bsd)
 350                 basic_machine=i386-unknown
 351                 os=-bsd
 352                 ;;
 353         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 354                 basic_machine=m68000-att
 355                 ;;
 356         3b*)
 357                 basic_machine=we32k-att
 358                 ;;
 359         a29khif)
 360                 basic_machine=a29k-amd
 361                 os=-udi
 362                 ;;
 363         adobe68k)
 364                 basic_machine=m68010-adobe
 365                 os=-scout
 366                 ;;
 367         alliant | fx80)
 368                 basic_machine=fx80-alliant
 369                 ;;
 370         altos | altos3068)
 371                 basic_machine=m68k-altos
 372                 ;;
 373         am29k)
 374                 basic_machine=a29k-none
 375                 os=-bsd
 376                 ;;
 377         amd64)
 378                 basic_machine=x86_64-pc
 379                 ;;
 380         amdahl)
 381                 basic_machine=580-amdahl
 382                 os=-sysv
 383                 ;;
 384         amiga | amiga-*)
 385                 basic_machine=m68k-unknown
 386                 ;;
 387         amigaos | amigados)
 388                 basic_machine=m68k-unknown
 389                 os=-amigaos
 390                 ;;
 391         amigaunix | amix)
 392                 basic_machine=m68k-unknown
 393                 os=-sysv4
 394                 ;;
 395         apollo68)
 396                 basic_machine=m68k-apollo
 397                 os=-sysv
 398                 ;;
 399         apollo68bsd)
 400                 basic_machine=m68k-apollo
 401                 os=-bsd
 402                 ;;
 403         aux)
 404                 basic_machine=m68k-apple
 405                 os=-aux
 406                 ;;
 407         balance)
 408                 basic_machine=ns32k-sequent
 409                 os=-dynix
 410                 ;;
 411         c90)
 412                 basic_machine=c90-cray
 413                 os=-unicos
 414                 ;;
 415         convex-c1)
 416                 basic_machine=c1-convex
 417                 os=-bsd
 418                 ;;
 419         convex-c2)
 420                 basic_machine=c2-convex
 421                 os=-bsd
 422                 ;;
 423         convex-c32)
 424                 basic_machine=c32-convex
 425                 os=-bsd
 426                 ;;
 427         convex-c34)
 428                 basic_machine=c34-convex
 429                 os=-bsd
 430                 ;;
 431         convex-c38)
 432                 basic_machine=c38-convex
 433                 os=-bsd
 434                 ;;
 435         cray | j90)
 436                 basic_machine=j90-cray
 437                 os=-unicos
 438                 ;;
 439         crds | unos)
 440                 basic_machine=m68k-crds
 441                 ;;
 442         cris | cris-* | etrax*)
 443                 basic_machine=cris-axis
 444                 ;;
 445         da30 | da30-*)
 446                 basic_machine=m68k-da30
 447                 ;;
 448         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 449                 basic_machine=mips-dec
 450                 ;;
 451         decsystem10* | dec10*)
 452                 basic_machine=pdp10-dec
 453                 os=-tops10
 454                 ;;
 455         decsystem20* | dec20*)
 456                 basic_machine=pdp10-dec
 457                 os=-tops20
 458                 ;;
 459         delta | 3300 | motorola-3300 | motorola-delta \
 460               | 3300-motorola | delta-motorola)
 461                 basic_machine=m68k-motorola
 462                 ;;
 463         delta88)
 464                 basic_machine=m88k-motorola
 465                 os=-sysv3
 466                 ;;
 467         dpx20 | dpx20-*)
 468                 basic_machine=rs6000-bull
 469                 os=-bosx
 470                 ;;
 471         dpx2* | dpx2*-bull)
 472                 basic_machine=m68k-bull
 473                 os=-sysv3
 474                 ;;
 475         ebmon29k)
 476                 basic_machine=a29k-amd
 477                 os=-ebmon
 478                 ;;
 479         elxsi)
 480                 basic_machine=elxsi-elxsi
 481                 os=-bsd
 482                 ;;
 483         encore | umax | mmax)
 484                 basic_machine=ns32k-encore
 485                 ;;
 486         es1800 | OSE68k | ose68k | ose | OSE)
 487                 basic_machine=m68k-ericsson
 488                 os=-ose
 489                 ;;
 490         fx2800)
 491                 basic_machine=i860-alliant
 492                 ;;
 493         genix)
 494                 basic_machine=ns32k-ns
 495                 ;;
 496         gmicro)
 497                 basic_machine=tron-gmicro
 498                 os=-sysv
 499                 ;;
 500         go32)
 501                 basic_machine=i386-pc
 502                 os=-go32
 503                 ;;
 504         h3050r* | hiux*)
 505                 basic_machine=hppa1.1-hitachi
 506                 os=-hiuxwe2
 507                 ;;
 508         h8300hms)
 509                 basic_machine=h8300-hitachi
 510                 os=-hms
 511                 ;;
 512         h8300xray)
 513                 basic_machine=h8300-hitachi
 514                 os=-xray
 515                 ;;
 516         h8500hms)
 517                 basic_machine=h8500-hitachi
 518                 os=-hms
 519                 ;;
 520         harris)
 521                 basic_machine=m88k-harris
 522                 os=-sysv3
 523                 ;;
 524         hp300-*)
 525                 basic_machine=m68k-hp
 526                 ;;
 527         hp300bsd)
 528                 basic_machine=m68k-hp
 529                 os=-bsd
 530                 ;;
 531         hp300hpux)
 532                 basic_machine=m68k-hp
 533                 os=-hpux
 534                 ;;
 535         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 536                 basic_machine=hppa1.0-hp
 537                 ;;
 538         hp9k2[0-9][0-9] | hp9k31[0-9])
 539                 basic_machine=m68000-hp
 540                 ;;
 541         hp9k3[2-9][0-9])
 542                 basic_machine=m68k-hp
 543                 ;;
 544         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 545                 basic_machine=hppa1.0-hp
 546                 ;;
 547         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 548                 basic_machine=hppa1.1-hp
 549                 ;;
 550         hp9k78[0-9] | hp78[0-9])
 551                 # FIXME: really hppa2.0-hp
 552                 basic_machine=hppa1.1-hp
 553                 ;;
 554         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 555                 # FIXME: really hppa2.0-hp
 556                 basic_machine=hppa1.1-hp
 557                 ;;
 558         hp9k8[0-9][13679] | hp8[0-9][13679])
 559                 basic_machine=hppa1.1-hp
 560                 ;;
 561         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 562                 basic_machine=hppa1.0-hp
 563                 ;;
 564         hppa-next)
 565                 os=-nextstep3
 566                 ;;
 567         hppaosf)
 568                 basic_machine=hppa1.1-hp
 569                 os=-osf
 570                 ;;
 571         hppro)
 572                 basic_machine=hppa1.1-hp
 573                 os=-proelf
 574                 ;;
 575         i370-ibm* | ibm*)
 576                 basic_machine=i370-ibm
 577                 ;;
 578 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 579         i*86v32)
 580                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 581                 os=-sysv32
 582                 ;;
 583         i*86v4*)
 584                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 585                 os=-sysv4
 586                 ;;
 587         i*86v)
 588                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 589                 os=-sysv
 590                 ;;
 591         i*86sol2)
 592                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 593                 os=-solaris2
 594                 ;;
 595         i386mach)
 596                 basic_machine=i386-mach
 597                 os=-mach
 598                 ;;
 599         i386-vsta | vsta)
 600                 basic_machine=i386-unknown
 601                 os=-vsta
 602                 ;;
 603         iris | iris4d)
 604                 basic_machine=mips-sgi
 605                 case $os in
 606                     -irix*)
 607                         ;;
 608                     *)
 609                         os=-irix4
 610                         ;;
 611                 esac
 612                 ;;
 613         isi68 | isi)
 614                 basic_machine=m68k-isi
 615                 os=-sysv
 616                 ;;
 617         m88k-omron*)
 618                 basic_machine=m88k-omron
 619                 ;;
 620         magnum | m3230)
 621                 basic_machine=mips-mips
 622                 os=-sysv
 623                 ;;
 624         merlin)
 625                 basic_machine=ns32k-utek
 626                 os=-sysv
 627                 ;;
 628         mingw32)
 629                 basic_machine=i386-pc
 630                 os=-mingw32
 631                 ;;
 632         miniframe)
 633                 basic_machine=m68000-convergent
 634                 ;;
 635         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 636                 basic_machine=m68k-atari
 637                 os=-mint
 638                 ;;
 639         mips3*-*)
 640                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 641                 ;;
 642         mips3*)
 643                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 644                 ;;
 645         mmix*)
 646                 basic_machine=mmix-knuth
 647                 os=-mmixware
 648                 ;;
 649         monitor)
 650                 basic_machine=m68k-rom68k
 651                 os=-coff
 652                 ;;
 653         morphos)
 654                 basic_machine=powerpc-unknown
 655                 os=-morphos
 656                 ;;
 657         msdos)
 658                 basic_machine=i386-pc
 659                 os=-msdos
 660                 ;;
 661         mvs)
 662                 basic_machine=i370-ibm
 663                 os=-mvs
 664                 ;;
 665         ncr3000)
 666                 basic_machine=i486-ncr
 667                 os=-sysv4
 668                 ;;
 669         netbsd386)
 670                 basic_machine=i386-unknown
 671                 os=-netbsd
 672                 ;;
 673         netwinder)
 674                 basic_machine=armv4l-rebel
 675                 os=-linux
 676                 ;;
 677         news | news700 | news800 | news900)
 678                 basic_machine=m68k-sony
 679                 os=-newsos
 680                 ;;
 681         news1000)
 682                 basic_machine=m68030-sony
 683                 os=-newsos
 684                 ;;
 685         news-3600 | risc-news)
 686                 basic_machine=mips-sony
 687                 os=-newsos
 688                 ;;
 689         necv70)
 690                 basic_machine=v70-nec
 691                 os=-sysv
 692                 ;;
 693         next | m*-next )
 694                 basic_machine=m68k-next
 695                 case $os in
 696                     -nextstep* )
 697                         ;;
 698                     -ns2*)
 699                       os=-nextstep2
 700                         ;;
 701                     *)
 702                       os=-nextstep3
 703                         ;;
 704                 esac
 705                 ;;
 706         nh3000)
 707                 basic_machine=m68k-harris
 708                 os=-cxux
 709                 ;;
 710         nh[45]000)
 711                 basic_machine=m88k-harris
 712                 os=-cxux
 713                 ;;
 714         nindy960)
 715                 basic_machine=i960-intel
 716                 os=-nindy
 717                 ;;
 718         mon960)
 719                 basic_machine=i960-intel
 720                 os=-mon960
 721                 ;;
 722         nonstopux)
 723                 basic_machine=mips-compaq
 724                 os=-nonstopux
 725                 ;;
 726         np1)
 727                 basic_machine=np1-gould
 728                 ;;
 729         nv1)
 730                 basic_machine=nv1-cray
 731                 os=-unicosmp
 732                 ;;
 733         nsr-tandem)
 734                 basic_machine=nsr-tandem
 735                 ;;
 736         op50n-* | op60c-*)
 737                 basic_machine=hppa1.1-oki
 738                 os=-proelf
 739                 ;;
 740         or32 | or32-*)
 741                 basic_machine=or32-unknown
 742                 os=-coff
 743                 ;;
 744         OSE68000 | ose68000)
 745                 basic_machine=m68000-ericsson
 746                 os=-ose
 747                 ;;
 748         os68k)
 749                 basic_machine=m68k-none
 750                 os=-os68k
 751                 ;;
 752         pa-hitachi)
 753                 basic_machine=hppa1.1-hitachi
 754                 os=-hiuxwe2
 755                 ;;
 756         paragon)
 757                 basic_machine=i860-intel
 758                 os=-osf
 759                 ;;
 760         pbd)
 761                 basic_machine=sparc-tti
 762                 ;;
 763         pbb)
 764                 basic_machine=m68k-tti
 765                 ;;
 766         pc532 | pc532-*)
 767                 basic_machine=ns32k-pc532
 768                 ;;
 769         pentium | p5 | k5 | k6 | nexgen | viac3)
 770                 basic_machine=i586-pc
 771                 ;;
 772         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 773                 basic_machine=i686-pc
 774                 ;;
 775         pentiumii | pentium2 | pentiumiii | pentium3)
 776                 basic_machine=i686-pc
 777                 ;;
 778         pentium4)
 779                 basic_machine=i786-pc
 780                 ;;
 781         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 782                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 783                 ;;
 784         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 785                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 786                 ;;
 787         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 788                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 789                 ;;
 790         pentium4-*)
 791                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 792                 ;;
 793         pn)
 794                 basic_machine=pn-gould
 795                 ;;
 796         power)  basic_machine=power-ibm
 797                 ;;
 798         ppc)    basic_machine=powerpc-unknown
 799                 ;;
 800         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 801                 ;;
 802         ppcle | powerpclittle | ppc-le | powerpc-little)
 803                 basic_machine=powerpcle-unknown
 804                 ;;
 805         ppcle-* | powerpclittle-*)
 806                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 807                 ;;
 808         ppc64)  basic_machine=powerpc64-unknown
 809                 ;;
 810         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 811                 ;;
 812         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 813                 basic_machine=powerpc64le-unknown
 814                 ;;
 815         ppc64le-* | powerpc64little-*)
 816                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 817                 ;;
 818         ps2)
 819                 basic_machine=i386-ibm
 820                 ;;
 821         pw32)
 822                 basic_machine=i586-unknown
 823                 os=-pw32
 824                 ;;
 825         rom68k)
 826                 basic_machine=m68k-rom68k
 827                 os=-coff
 828                 ;;
 829         rm[46]00)
 830                 basic_machine=mips-siemens
 831                 ;;
 832         rtpc | rtpc-*)
 833                 basic_machine=romp-ibm
 834                 ;;
 835         s390 | s390-*)
 836                 basic_machine=s390-ibm
 837                 ;;
 838         s390x | s390x-*)
 839                 basic_machine=s390x-ibm
 840                 ;;
 841         sa29200)
 842                 basic_machine=a29k-amd
 843                 os=-udi
 844                 ;;
 845         sb1)
 846                 basic_machine=mipsisa64sb1-unknown
 847                 ;;
 848         sb1el)
 849                 basic_machine=mipsisa64sb1el-unknown
 850                 ;;
 851         sei)
 852                 basic_machine=mips-sei
 853                 os=-seiux
 854                 ;;
 855         sequent)
 856                 basic_machine=i386-sequent
 857                 ;;
 858         sh)
 859                 basic_machine=sh-hitachi
 860                 os=-hms
 861                 ;;
 862         sh64)
 863                 basic_machine=sh64-unknown
 864                 ;;
 865         sparclite-wrs | simso-wrs)
 866                 basic_machine=sparclite-wrs
 867                 os=-vxworks
 868                 ;;
 869         sps7)
 870                 basic_machine=m68k-bull
 871                 os=-sysv2
 872                 ;;
 873         spur)
 874                 basic_machine=spur-unknown
 875                 ;;
 876         st2000)
 877                 basic_machine=m68k-tandem
 878                 ;;
 879         stratus)
 880                 basic_machine=i860-stratus
 881                 os=-sysv4
 882                 ;;
 883         sun2)
 884                 basic_machine=m68000-sun
 885                 ;;
 886         sun2os3)
 887                 basic_machine=m68000-sun
 888                 os=-sunos3
 889                 ;;
 890         sun2os4)
 891                 basic_machine=m68000-sun
 892                 os=-sunos4
 893                 ;;
 894         sun3os3)
 895                 basic_machine=m68k-sun
 896                 os=-sunos3
 897                 ;;
 898         sun3os4)
 899                 basic_machine=m68k-sun
 900                 os=-sunos4
 901                 ;;
 902         sun4os3)
 903                 basic_machine=sparc-sun
 904                 os=-sunos3
 905                 ;;
 906         sun4os4)
 907                 basic_machine=sparc-sun
 908                 os=-sunos4
 909                 ;;
 910         sun4sol2)
 911                 basic_machine=sparc-sun
 912                 os=-solaris2
 913                 ;;
 914         sun3 | sun3-*)
 915                 basic_machine=m68k-sun
 916                 ;;
 917         sun4)
 918                 basic_machine=sparc-sun
 919                 ;;
 920         sun386 | sun386i | roadrunner)
 921                 basic_machine=i386-sun
 922                 ;;
 923         sv1)
 924                 basic_machine=sv1-cray
 925                 os=-unicos
 926                 ;;
 927         symmetry)
 928                 basic_machine=i386-sequent
 929                 os=-dynix
 930                 ;;
 931         t3e)
 932                 basic_machine=alphaev5-cray
 933                 os=-unicos
 934                 ;;
 935         t90)
 936                 basic_machine=t90-cray
 937                 os=-unicos
 938                 ;;
 939         tic54x | c54x*)
 940                 basic_machine=tic54x-unknown
 941                 os=-coff
 942                 ;;
 943         tic55x | c55x*)
 944                 basic_machine=tic55x-unknown
 945                 os=-coff
 946                 ;;
 947         tic6x | c6x*)
 948                 basic_machine=tic6x-unknown
 949                 os=-coff
 950                 ;;
 951         tx39)
 952                 basic_machine=mipstx39-unknown
 953                 ;;
 954         tx39el)
 955                 basic_machine=mipstx39el-unknown
 956                 ;;
 957         toad1)
 958                 basic_machine=pdp10-xkl
 959                 os=-tops20
 960                 ;;
 961         tower | tower-32)
 962                 basic_machine=m68k-ncr
 963                 ;;
 964         udi29k)
 965                 basic_machine=a29k-amd
 966                 os=-udi
 967                 ;;
 968         ultra3)
 969                 basic_machine=a29k-nyu
 970                 os=-sym1
 971                 ;;
 972         v810 | necv810)
 973                 basic_machine=v810-nec
 974                 os=-none
 975                 ;;
 976         vaxv)
 977                 basic_machine=vax-dec
 978                 os=-sysv
 979                 ;;
 980         vms)
 981                 basic_machine=vax-dec
 982                 os=-vms
 983                 ;;
 984         vpp*|vx|vx-*)
 985                 basic_machine=f301-fujitsu
 986                 ;;
 987         vxworks960)
 988                 basic_machine=i960-wrs
 989                 os=-vxworks
 990                 ;;
 991         vxworks68)
 992                 basic_machine=m68k-wrs
 993                 os=-vxworks
 994                 ;;
 995         vxworks29k)
 996                 basic_machine=a29k-wrs
 997                 os=-vxworks
 998                 ;;
 999         w65*)
1000                 basic_machine=w65-wdc
1001                 os=-none
1002                 ;;
1003         w89k-*)
1004                 basic_machine=hppa1.1-winbond
1005                 os=-proelf
1006                 ;;
1007         xps | xps100)
1008                 basic_machine=xps100-honeywell
1009                 ;;
1010         ymp)
1011                 basic_machine=ymp-cray
1012                 os=-unicos
1013                 ;;
1014         z8k-*-coff)
1015                 basic_machine=z8k-unknown
1016                 os=-sim
1017                 ;;
1018         none)
1019                 basic_machine=none-none
1020                 os=-none
1021                 ;;
1022
1023 # Here we handle the default manufacturer of certain CPU types.  It is in
1024 # some cases the only manufacturer, in others, it is the most popular.
1025         w89k)
1026                 basic_machine=hppa1.1-winbond
1027                 ;;
1028         op50n)
1029                 basic_machine=hppa1.1-oki
1030                 ;;
1031         op60c)
1032                 basic_machine=hppa1.1-oki
1033                 ;;
1034         romp)
1035                 basic_machine=romp-ibm
1036                 ;;
1037         rs6000)
1038                 basic_machine=rs6000-ibm
1039                 ;;
1040         vax)
1041                 basic_machine=vax-dec
1042                 ;;
1043         pdp10)
1044                 # there are many clones, so DEC is not a safe bet
1045                 basic_machine=pdp10-unknown
1046                 ;;
1047         pdp11)
1048                 basic_machine=pdp11-dec
1049                 ;;
1050         we32k)
1051                 basic_machine=we32k-att
1052                 ;;
1053         sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1054                 basic_machine=sh-unknown
1055                 ;;
1056         sh64)
1057                 basic_machine=sh64-unknown
1058                 ;;
1059         sparc | sparcv9 | sparcv9b)
1060                 basic_machine=sparc-sun
1061                 ;;
1062         cydra)
1063                 basic_machine=cydra-cydrome
1064                 ;;
1065         orion)
1066                 basic_machine=orion-highlevel
1067                 ;;
1068         orion105)
1069                 basic_machine=clipper-highlevel
1070                 ;;
1071         mac | mpw | mac-mpw)
1072                 basic_machine=m68k-apple
1073                 ;;
1074         pmac | pmac-mpw)
1075                 basic_machine=powerpc-apple
1076                 ;;
1077         *-unknown)
1078                 # Make sure to match an already-canonicalized machine name.
1079                 ;;
1080         *)
1081                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1082                 exit 1
1083                 ;;
1084 esac
1085
1086 # Here we canonicalize certain aliases for manufacturers.
1087 case $basic_machine in
1088         *-digital*)
1089                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1090                 ;;
1091         *-commodore*)
1092                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1093                 ;;
1094         *)
1095                 ;;
1096 esac
1097
1098 # Decode manufacturer-specific aliases for certain operating systems.
1099
1100 if [ x"$os" != x"" ]
1101 then
1102 case $os in
1103         # First match some system type aliases
1104         # that might get confused with valid system types.
1105         # -solaris* is a basic system type, with this one exception.
1106         -solaris1 | -solaris1.*)
1107                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1108                 ;;
1109         -solaris)
1110                 os=-solaris2
1111                 ;;
1112         -svr4*)
1113                 os=-sysv4
1114                 ;;
1115         -unixware*)
1116                 os=-sysv4.2uw
1117                 ;;
1118         -gnu/linux*)
1119                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1120                 ;;
1121         # First accept the basic system types.
1122         # The portable systems comes first.
1123         # Each alternative MUST END IN A *, to match a version number.
1124         # -sysv* is not here because it comes later, after sysvr4.
1125         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1126               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1127               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1128               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1129               | -aos* \
1130               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1131               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1132               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -kfreebsd* | -freebsd* | -riscix* \
1133               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1134               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1135               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1136               | -chorusos* | -chorusrdb* \
1137               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1138               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1139               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1140               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1141               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1142               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1143               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1144               | -powermax* | -dnix* | -nx6 | -nx7 | -sei*)
1145         # Remember, each alternative MUST END IN *, to match a version number.
1146                 ;;
1147         -qnx*)
1148                 case $basic_machine in
1149                     x86-* | i*86-*)
1150                         ;;
1151                     *)
1152                         os=-nto$os
1153                         ;;
1154                 esac
1155                 ;;
1156         -nto-qnx*)
1157                 ;;
1158         -nto*)
1159                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1160                 ;;
1161         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1162               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1163               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1164                 ;;
1165         -mac*)
1166                 os=`echo $os | sed -e 's|mac|macos|'`
1167                 ;;
1168         -linux*)
1169                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1170                 ;;
1171         -sunos5*)
1172                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1173                 ;;
1174         -sunos6*)
1175                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1176                 ;;
1177         -opened*)
1178                 os=-openedition
1179                 ;;
1180         -wince*)
1181                 os=-wince
1182                 ;;
1183         -osfrose*)
1184                 os=-osfrose
1185                 ;;
1186         -osf*)
1187                 os=-osf
1188                 ;;
1189         -utek*)
1190                 os=-bsd
1191                 ;;
1192         -dynix*)
1193                 os=-bsd
1194                 ;;
1195         -acis*)
1196                 os=-aos
1197                 ;;
1198         -atheos*)
1199                 os=-atheos
1200                 ;;
1201         -386bsd)
1202                 os=-bsd
1203                 ;;
1204         -ctix* | -uts*)
1205                 os=-sysv
1206                 ;;
1207         -nova*)
1208                 os=-rtmk-nova
1209                 ;;
1210         -ns2 )
1211                 os=-nextstep2
1212                 ;;
1213         -nsk*)
1214                 os=-nsk
1215                 ;;
1216         # Preserve the version number of sinix5.
1217         -sinix5.*)
1218                 os=`echo $os | sed -e 's|sinix|sysv|'`
1219                 ;;
1220         -sinix*)
1221                 os=-sysv4
1222                 ;;
1223         -triton*)
1224                 os=-sysv3
1225                 ;;
1226         -oss*)
1227                 os=-sysv3
1228                 ;;
1229         -svr4)
1230                 os=-sysv4
1231                 ;;
1232         -svr3)
1233                 os=-sysv3
1234                 ;;
1235         -sysvr4)
1236                 os=-sysv4
1237                 ;;
1238         # This must come after -sysvr4.
1239         -sysv*)
1240                 ;;
1241         -ose*)
1242                 os=-ose
1243                 ;;
1244         -es1800*)
1245                 os=-ose
1246                 ;;
1247         -xenix)
1248                 os=-xenix
1249                 ;;
1250         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1251                 os=-mint
1252                 ;;
1253         -aros*)
1254                 os=-aros
1255                 ;;
1256         -kaos*)
1257                 os=-kaos
1258                 ;;
1259         -none)
1260                 ;;
1261         *)
1262                 # Get rid of the `-' at the beginning of $os.
1263                 os=`echo $os | sed 's/[^-]*-//'`
1264                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1265                 exit 1
1266                 ;;
1267 esac
1268 else
1269
1270 # Here we handle the default operating systems that come with various machines.
1271 # The value should be what the vendor currently ships out the door with their
1272 # machine or put another way, the most popular os provided with the machine.
1273
1274 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1275 # "-sun"), then you have to tell the case statement up towards the top
1276 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1277 # will signal an error saying that MANUFACTURER isn't an operating
1278 # system, and we'll never get to this point.
1279
1280 case $basic_machine in
1281         *-acorn)
1282                 os=-riscix1.2
1283                 ;;
1284         arm*-rebel)
1285                 os=-linux
1286                 ;;
1287         arm*-semi)
1288                 os=-aout
1289                 ;;
1290     c4x-* | tic4x-*)
1291         os=-coff
1292         ;;
1293         # This must come before the *-dec entry.
1294         pdp10-*)
1295                 os=-tops20
1296                 ;;
1297         pdp11-*)
1298                 os=-none
1299                 ;;
1300         *-dec | vax-*)
1301                 os=-ultrix4.2
1302                 ;;
1303         m68*-apollo)
1304                 os=-domain
1305                 ;;
1306         i386-sun)
1307                 os=-sunos4.0.2
1308                 ;;
1309         m68000-sun)
1310                 os=-sunos3
1311                 # This also exists in the configure program, but was not the
1312                 # default.
1313                 # os=-sunos4
1314                 ;;
1315         m68*-cisco)
1316                 os=-aout
1317                 ;;
1318         mips*-cisco)
1319                 os=-elf
1320                 ;;
1321         mips*-*)
1322                 os=-elf
1323                 ;;
1324         or32-*)
1325                 os=-coff
1326                 ;;
1327         *-tti)  # must be before sparc entry or we get the wrong os.
1328                 os=-sysv3
1329                 ;;
1330         sparc-* | *-sun)
1331                 os=-sunos4.1.1
1332                 ;;
1333         *-be)
1334                 os=-beos
1335                 ;;
1336         *-ibm)
1337                 os=-aix
1338                 ;;
1339         *-wec)
1340                 os=-proelf
1341                 ;;
1342         *-winbond)
1343                 os=-proelf
1344                 ;;
1345         *-oki)
1346                 os=-proelf
1347                 ;;
1348         *-hp)
1349                 os=-hpux
1350                 ;;
1351         *-hitachi)
1352                 os=-hiux
1353                 ;;
1354         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1355                 os=-sysv
1356                 ;;
1357         *-cbm)
1358                 os=-amigaos
1359                 ;;
1360         *-dg)
1361                 os=-dgux
1362                 ;;
1363         *-dolphin)
1364                 os=-sysv3
1365                 ;;
1366         m68k-ccur)
1367                 os=-rtu
1368                 ;;
1369         m88k-omron*)
1370                 os=-luna
1371                 ;;
1372         *-next )
1373                 os=-nextstep
1374                 ;;
1375         *-sequent)
1376                 os=-ptx
1377                 ;;
1378         *-crds)
1379                 os=-unos
1380                 ;;
1381         *-ns)
1382                 os=-genix
1383                 ;;
1384         i370-*)
1385                 os=-mvs
1386                 ;;
1387         *-next)
1388                 os=-nextstep3
1389                 ;;
1390         *-gould)
1391                 os=-sysv
1392                 ;;
1393         *-highlevel)
1394                 os=-bsd
1395                 ;;
1396         *-encore)
1397                 os=-bsd
1398                 ;;
1399         *-sgi)
1400                 os=-irix
1401                 ;;
1402         *-siemens)
1403                 os=-sysv4
1404                 ;;
1405         *-masscomp)
1406                 os=-rtu
1407                 ;;
1408         f30[01]-fujitsu | f700-fujitsu)
1409                 os=-uxpv
1410                 ;;
1411         *-rom68k)
1412                 os=-coff
1413                 ;;
1414         *-*bug)
1415                 os=-coff
1416                 ;;
1417         *-apple)
1418                 os=-macos
1419                 ;;
1420         *-atari*)
1421                 os=-mint
1422                 ;;
1423         *)
1424                 os=-none
1425                 ;;
1426 esac
1427 fi
1428
1429 # Here we handle the case where we know the os, and the CPU type, but not the
1430 # manufacturer.  We pick the logical manufacturer.
1431 vendor=unknown
1432 case $basic_machine in
1433         *-unknown)
1434                 case $os in
1435                         -riscix*)
1436                                 vendor=acorn
1437                                 ;;
1438                         -sunos*)
1439                                 vendor=sun
1440                                 ;;
1441                         -aix*)
1442                                 vendor=ibm
1443                                 ;;
1444                         -beos*)
1445                                 vendor=be
1446                                 ;;
1447                         -hpux*)
1448                                 vendor=hp
1449                                 ;;
1450                         -mpeix*)
1451                                 vendor=hp
1452                                 ;;
1453                         -hiux*)
1454                                 vendor=hitachi
1455                                 ;;
1456                         -unos*)
1457                                 vendor=crds
1458                                 ;;
1459                         -dgux*)
1460                                 vendor=dg
1461                                 ;;
1462                         -luna*)
1463                                 vendor=omron
1464                                 ;;
1465                         -genix*)
1466                                 vendor=ns
1467                                 ;;
1468                         -mvs* | -opened*)
1469                                 vendor=ibm
1470                                 ;;
1471                         -ptx*)
1472                                 vendor=sequent
1473                                 ;;
1474                         -vxsim* | -vxworks* | -windiss*)
1475                                 vendor=wrs
1476                                 ;;
1477                         -aux*)
1478                                 vendor=apple
1479                                 ;;
1480                         -hms*)
1481                                 vendor=hitachi
1482                                 ;;
1483                         -mpw* | -macos*)
1484                                 vendor=apple
1485                                 ;;
1486                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1487                                 vendor=atari
1488                                 ;;
1489                         -vos*)
1490                                 vendor=stratus
1491                                 ;;
1492                 esac
1493                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1494                 ;;
1495 esac
1496
1497 echo $basic_machine$os
1498 exit 0
1499
1500 # Local variables:
1501 # eval: (add-hook 'write-file-hooks 'time-stamp)
1502 # time-stamp-start: "timestamp='"
1503 # time-stamp-format: "%:y-%02m-%02d"
1504 # time-stamp-end: "'"
1505 # End: