aux/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='2003-06-18'
   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 $maybe_os in
 121   nto-qnx* | linux-gnu* | freebsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
 122     os=-$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         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 232         | c4x | clipper \
 233         | d10v | d30v | dlx | dsp16xx \
 234         | fr30 | frv \
 235         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 236         | i370 | i860 | i960 | ia64 \
 237         | ip2k \
 238         | m32r | m68000 | m68k | m88k | mcore \
 239         | mips | mipsbe | mipseb | mipsel | mipsle \
 240         | mips16 \
 241         | mips64 | mips64el \
 242         | mips64vr | mips64vrel \
 243         | mips64orion | mips64orionel \
 244         | mips64vr4100 | mips64vr4100el \
 245         | mips64vr4300 | mips64vr4300el \
 246         | mips64vr5000 | mips64vr5000el \
 247         | mipsisa32 | mipsisa32el \
 248         | mipsisa32r2 | mipsisa32r2el \
 249         | mipsisa64 | mipsisa64el \
 250         | mipsisa64sb1 | mipsisa64sb1el \
 251         | mipsisa64sr71k | mipsisa64sr71kel \
 252         | mipstx39 | mipstx39el \
 253         | mn10200 | mn10300 \
 254         | msp430 \
 255         | ns16k | ns32k \
 256         | openrisc | or32 \
 257         | pdp10 | pdp11 | pj | pjl \
 258         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 259         | pyramid \
 260         | s390 | s390x \
 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-* \
 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         | s390-* | s390x-* \
 334         | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
 335         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 336         | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
 337         | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 338         | tahoe-* | thumb-* \
 339         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 340         | tron-* \
 341         | v850-* | v850e-* | vax-* \
 342         | we32k-* \
 343         | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
 344         | xtensa-* \
 345         | ymp-* \
 346         | z8k-*)
 347                 ;;
 348         # Recognize the various machine names and aliases which stand
 349         # for a CPU type and a company and sometimes even an OS.
 350         386bsd)
 351                 basic_machine=i386-unknown
 352                 os=-bsd
 353                 ;;
 354         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 355                 basic_machine=m68000-att
 356                 ;;
 357         3b*)
 358                 basic_machine=we32k-att
 359                 ;;
 360         a29khif)
 361                 basic_machine=a29k-amd
 362                 os=-udi
 363                 ;;
 364         adobe68k)
 365                 basic_machine=m68010-adobe
 366                 os=-scout
 367                 ;;
 368         alliant | fx80)
 369                 basic_machine=fx80-alliant
 370                 ;;
 371         altos | altos3068)
 372                 basic_machine=m68k-altos
 373                 ;;
 374         am29k)
 375                 basic_machine=a29k-none
 376                 os=-bsd
 377                 ;;
 378         amd64)
 379                 basic_machine=x86_64-pc
 380                 ;;
 381         amdahl)
 382                 basic_machine=580-amdahl
 383                 os=-sysv
 384                 ;;
 385         amiga | amiga-*)
 386                 basic_machine=m68k-unknown
 387                 ;;
 388         amigaos | amigados)
 389                 basic_machine=m68k-unknown
 390                 os=-amigaos
 391                 ;;
 392         amigaunix | amix)
 393                 basic_machine=m68k-unknown
 394                 os=-sysv4
 395                 ;;
 396         apollo68)
 397                 basic_machine=m68k-apollo
 398                 os=-sysv
 399                 ;;
 400         apollo68bsd)
 401                 basic_machine=m68k-apollo
 402                 os=-bsd
 403                 ;;
 404         aux)
 405                 basic_machine=m68k-apple
 406                 os=-aux
 407                 ;;
 408         balance)
 409                 basic_machine=ns32k-sequent
 410                 os=-dynix
 411                 ;;
 412         c90)
 413                 basic_machine=c90-cray
 414                 os=-unicos
 415                 ;;
 416         convex-c1)
 417                 basic_machine=c1-convex
 418                 os=-bsd
 419                 ;;
 420         convex-c2)
 421                 basic_machine=c2-convex
 422                 os=-bsd
 423                 ;;
 424         convex-c32)
 425                 basic_machine=c32-convex
 426                 os=-bsd
 427                 ;;
 428         convex-c34)
 429                 basic_machine=c34-convex
 430                 os=-bsd
 431                 ;;
 432         convex-c38)
 433                 basic_machine=c38-convex
 434                 os=-bsd
 435                 ;;
 436         cray | j90)
 437                 basic_machine=j90-cray
 438                 os=-unicos
 439                 ;;
 440         crds | unos)
 441                 basic_machine=m68k-crds
 442                 ;;
 443         cris | cris-* | etrax*)
 444                 basic_machine=cris-axis
 445                 ;;
 446         da30 | da30-*)
 447                 basic_machine=m68k-da30
 448                 ;;
 449         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 450                 basic_machine=mips-dec
 451                 ;;
 452         decsystem10* | dec10*)
 453                 basic_machine=pdp10-dec
 454                 os=-tops10
 455                 ;;
 456         decsystem20* | dec20*)
 457                 basic_machine=pdp10-dec
 458                 os=-tops20
 459                 ;;
 460         delta | 3300 | motorola-3300 | motorola-delta \
 461               | 3300-motorola | delta-motorola)
 462                 basic_machine=m68k-motorola
 463                 ;;
 464         delta88)
 465                 basic_machine=m88k-motorola
 466                 os=-sysv3
 467                 ;;
 468         dpx20 | dpx20-*)
 469                 basic_machine=rs6000-bull
 470                 os=-bosx
 471                 ;;
 472         dpx2* | dpx2*-bull)
 473                 basic_machine=m68k-bull
 474                 os=-sysv3
 475                 ;;
 476         ebmon29k)
 477                 basic_machine=a29k-amd
 478                 os=-ebmon
 479                 ;;
 480         elxsi)
 481                 basic_machine=elxsi-elxsi
 482                 os=-bsd
 483                 ;;
 484         encore | umax | mmax)
 485                 basic_machine=ns32k-encore
 486                 ;;
 487         es1800 | OSE68k | ose68k | ose | OSE)
 488                 basic_machine=m68k-ericsson
 489                 os=-ose
 490                 ;;
 491         fx2800)
 492                 basic_machine=i860-alliant
 493                 ;;
 494         genix)
 495                 basic_machine=ns32k-ns
 496                 ;;
 497         gmicro)
 498                 basic_machine=tron-gmicro
 499                 os=-sysv
 500                 ;;
 501         go32)
 502                 basic_machine=i386-pc
 503                 os=-go32
 504                 ;;
 505         h3050r* | hiux*)
 506                 basic_machine=hppa1.1-hitachi
 507                 os=-hiuxwe2
 508                 ;;
 509         h8300hms)
 510                 basic_machine=h8300-hitachi
 511                 os=-hms
 512                 ;;
 513         h8300xray)
 514                 basic_machine=h8300-hitachi
 515                 os=-xray
 516                 ;;
 517         h8500hms)
 518                 basic_machine=h8500-hitachi
 519                 os=-hms
 520                 ;;
 521         harris)
 522                 basic_machine=m88k-harris
 523                 os=-sysv3
 524                 ;;
 525         hp300-*)
 526                 basic_machine=m68k-hp
 527                 ;;
 528         hp300bsd)
 529                 basic_machine=m68k-hp
 530                 os=-bsd
 531                 ;;
 532         hp300hpux)
 533                 basic_machine=m68k-hp
 534                 os=-hpux
 535                 ;;
 536         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 537                 basic_machine=hppa1.0-hp
 538                 ;;
 539         hp9k2[0-9][0-9] | hp9k31[0-9])
 540                 basic_machine=m68000-hp
 541                 ;;
 542         hp9k3[2-9][0-9])
 543                 basic_machine=m68k-hp
 544                 ;;
 545         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 546                 basic_machine=hppa1.0-hp
 547                 ;;
 548         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 549                 basic_machine=hppa1.1-hp
 550                 ;;
 551         hp9k78[0-9] | hp78[0-9])
 552                 # FIXME: really hppa2.0-hp
 553                 basic_machine=hppa1.1-hp
 554                 ;;
 555         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 556                 # FIXME: really hppa2.0-hp
 557                 basic_machine=hppa1.1-hp
 558                 ;;
 559         hp9k8[0-9][13679] | hp8[0-9][13679])
 560                 basic_machine=hppa1.1-hp
 561                 ;;
 562         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 563                 basic_machine=hppa1.0-hp
 564                 ;;
 565         hppa-next)
 566                 os=-nextstep3
 567                 ;;
 568         hppaosf)
 569                 basic_machine=hppa1.1-hp
 570                 os=-osf
 571                 ;;
 572         hppro)
 573                 basic_machine=hppa1.1-hp
 574                 os=-proelf
 575                 ;;
 576         i370-ibm* | ibm*)
 577                 basic_machine=i370-ibm
 578                 ;;
 579 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 580         i*86v32)
 581                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 582                 os=-sysv32
 583                 ;;
 584         i*86v4*)
 585                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 586                 os=-sysv4
 587                 ;;
 588         i*86v)
 589                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 590                 os=-sysv
 591                 ;;
 592         i*86sol2)
 593                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 594                 os=-solaris2
 595                 ;;
 596         i386mach)
 597                 basic_machine=i386-mach
 598                 os=-mach
 599                 ;;
 600         i386-vsta | vsta)
 601                 basic_machine=i386-unknown
 602                 os=-vsta
 603                 ;;
 604         iris | iris4d)
 605                 basic_machine=mips-sgi
 606                 case $os in
 607                     -irix*)
 608                         ;;
 609                     *)
 610                         os=-irix4
 611                         ;;
 612                 esac
 613                 ;;
 614         isi68 | isi)
 615                 basic_machine=m68k-isi
 616                 os=-sysv
 617                 ;;
 618         m88k-omron*)
 619                 basic_machine=m88k-omron
 620                 ;;
 621         magnum | m3230)
 622                 basic_machine=mips-mips
 623                 os=-sysv
 624                 ;;
 625         merlin)
 626                 basic_machine=ns32k-utek
 627                 os=-sysv
 628                 ;;
 629         mingw32)
 630                 basic_machine=i386-pc
 631                 os=-mingw32
 632                 ;;
 633         miniframe)
 634                 basic_machine=m68000-convergent
 635                 ;;
 636         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 637                 basic_machine=m68k-atari
 638                 os=-mint
 639                 ;;
 640         mips3*-*)
 641                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 642                 ;;
 643         mips3*)
 644                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 645                 ;;
 646         mmix*)
 647                 basic_machine=mmix-knuth
 648                 os=-mmixware
 649                 ;;
 650         monitor)
 651                 basic_machine=m68k-rom68k
 652                 os=-coff
 653                 ;;
 654         morphos)
 655                 basic_machine=powerpc-unknown
 656                 os=-morphos
 657                 ;;
 658         msdos)
 659                 basic_machine=i386-pc
 660                 os=-msdos
 661                 ;;
 662         mvs)
 663                 basic_machine=i370-ibm
 664                 os=-mvs
 665                 ;;
 666         ncr3000)
 667                 basic_machine=i486-ncr
 668                 os=-sysv4
 669                 ;;
 670         netbsd386)
 671                 basic_machine=i386-unknown
 672                 os=-netbsd
 673                 ;;
 674         netwinder)
 675                 basic_machine=armv4l-rebel
 676                 os=-linux
 677                 ;;
 678         news | news700 | news800 | news900)
 679                 basic_machine=m68k-sony
 680                 os=-newsos
 681                 ;;
 682         news1000)
 683                 basic_machine=m68030-sony
 684                 os=-newsos
 685                 ;;
 686         news-3600 | risc-news)
 687                 basic_machine=mips-sony
 688                 os=-newsos
 689                 ;;
 690         necv70)
 691                 basic_machine=v70-nec
 692                 os=-sysv
 693                 ;;
 694         next | m*-next )
 695                 basic_machine=m68k-next
 696                 case $os in
 697                     -nextstep* )
 698                         ;;
 699                     -ns2*)
 700                       os=-nextstep2
 701                         ;;
 702                     *)
 703                       os=-nextstep3
 704                         ;;
 705                 esac
 706                 ;;
 707         nh3000)
 708                 basic_machine=m68k-harris
 709                 os=-cxux
 710                 ;;
 711         nh[45]000)
 712                 basic_machine=m88k-harris
 713                 os=-cxux
 714                 ;;
 715         nindy960)
 716                 basic_machine=i960-intel
 717                 os=-nindy
 718                 ;;
 719         mon960)
 720                 basic_machine=i960-intel
 721                 os=-mon960
 722                 ;;
 723         nonstopux)
 724                 basic_machine=mips-compaq
 725                 os=-nonstopux
 726                 ;;
 727         np1)
 728                 basic_machine=np1-gould
 729                 ;;
 730         nv1)
 731                 basic_machine=nv1-cray
 732                 os=-unicosmp
 733                 ;;
 734         nsr-tandem)
 735                 basic_machine=nsr-tandem
 736                 ;;
 737         op50n-* | op60c-*)
 738                 basic_machine=hppa1.1-oki
 739                 os=-proelf
 740                 ;;
 741         or32 | or32-*)
 742                 basic_machine=or32-unknown
 743                 os=-coff
 744                 ;;
 745         OSE68000 | ose68000)
 746                 basic_machine=m68000-ericsson
 747                 os=-ose
 748                 ;;
 749         os68k)
 750                 basic_machine=m68k-none
 751                 os=-os68k
 752                 ;;
 753         pa-hitachi)
 754                 basic_machine=hppa1.1-hitachi
 755                 os=-hiuxwe2
 756                 ;;
 757         paragon)
 758                 basic_machine=i860-intel
 759                 os=-osf
 760                 ;;
 761         pbd)
 762                 basic_machine=sparc-tti
 763                 ;;
 764         pbb)
 765                 basic_machine=m68k-tti
 766                 ;;
 767         pc532 | pc532-*)
 768                 basic_machine=ns32k-pc532
 769                 ;;
 770         pentium | p5 | k5 | k6 | nexgen | viac3)
 771                 basic_machine=i586-pc
 772                 ;;
 773         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 774                 basic_machine=i686-pc
 775                 ;;
 776         pentiumii | pentium2 | pentiumiii | pentium3)
 777                 basic_machine=i686-pc
 778                 ;;
 779         pentium4)
 780                 basic_machine=i786-pc
 781                 ;;
 782         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 783                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 784                 ;;
 785         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 786                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 787                 ;;
 788         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 789                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 790                 ;;
 791         pentium4-*)
 792                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 793                 ;;
 794         pn)
 795                 basic_machine=pn-gould
 796                 ;;
 797         power)  basic_machine=power-ibm
 798                 ;;
 799         ppc)    basic_machine=powerpc-unknown
 800                 ;;
 801         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 802                 ;;
 803         ppcle | powerpclittle | ppc-le | powerpc-little)
 804                 basic_machine=powerpcle-unknown
 805                 ;;
 806         ppcle-* | powerpclittle-*)
 807                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 808                 ;;
 809         ppc64)  basic_machine=powerpc64-unknown
 810                 ;;
 811         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 812                 ;;
 813         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 814                 basic_machine=powerpc64le-unknown
 815                 ;;
 816         ppc64le-* | powerpc64little-*)
 817                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 818                 ;;
 819         ps2)
 820                 basic_machine=i386-ibm
 821                 ;;
 822         pw32)
 823                 basic_machine=i586-unknown
 824                 os=-pw32
 825                 ;;
 826         rom68k)
 827                 basic_machine=m68k-rom68k
 828                 os=-coff
 829                 ;;
 830         rm[46]00)
 831                 basic_machine=mips-siemens
 832                 ;;
 833         rtpc | rtpc-*)
 834                 basic_machine=romp-ibm
 835                 ;;
 836         sa29200)
 837                 basic_machine=a29k-amd
 838                 os=-udi
 839                 ;;
 840         sb1)
 841                 basic_machine=mipsisa64sb1-unknown
 842                 ;;
 843         sb1el)
 844                 basic_machine=mipsisa64sb1el-unknown
 845                 ;;
 846         sei)
 847                 basic_machine=mips-sei
 848                 os=-seiux
 849                 ;;
 850         sequent)
 851                 basic_machine=i386-sequent
 852                 ;;
 853         sh)
 854                 basic_machine=sh-hitachi
 855                 os=-hms
 856                 ;;
 857         sh64)
 858                 basic_machine=sh64-unknown
 859                 ;;
 860         sparclite-wrs | simso-wrs)
 861                 basic_machine=sparclite-wrs
 862                 os=-vxworks
 863                 ;;
 864         sps7)
 865                 basic_machine=m68k-bull
 866                 os=-sysv2
 867                 ;;
 868         spur)
 869                 basic_machine=spur-unknown
 870                 ;;
 871         st2000)
 872                 basic_machine=m68k-tandem
 873                 ;;
 874         stratus)
 875                 basic_machine=i860-stratus
 876                 os=-sysv4
 877                 ;;
 878         sun2)
 879                 basic_machine=m68000-sun
 880                 ;;
 881         sun2os3)
 882                 basic_machine=m68000-sun
 883                 os=-sunos3
 884                 ;;
 885         sun2os4)
 886                 basic_machine=m68000-sun
 887                 os=-sunos4
 888                 ;;
 889         sun3os3)
 890                 basic_machine=m68k-sun
 891                 os=-sunos3
 892                 ;;
 893         sun3os4)
 894                 basic_machine=m68k-sun
 895                 os=-sunos4
 896                 ;;
 897         sun4os3)
 898                 basic_machine=sparc-sun
 899                 os=-sunos3
 900                 ;;
 901         sun4os4)
 902                 basic_machine=sparc-sun
 903                 os=-sunos4
 904                 ;;
 905         sun4sol2)
 906                 basic_machine=sparc-sun
 907                 os=-solaris2
 908                 ;;
 909         sun3 | sun3-*)
 910                 basic_machine=m68k-sun
 911                 ;;
 912         sun4)
 913                 basic_machine=sparc-sun
 914                 ;;
 915         sun386 | sun386i | roadrunner)
 916                 basic_machine=i386-sun
 917                 ;;
 918         sv1)
 919                 basic_machine=sv1-cray
 920                 os=-unicos
 921                 ;;
 922         symmetry)
 923                 basic_machine=i386-sequent
 924                 os=-dynix
 925                 ;;
 926         t3e)
 927                 basic_machine=alphaev5-cray
 928                 os=-unicos
 929                 ;;
 930         t90)
 931                 basic_machine=t90-cray
 932                 os=-unicos
 933                 ;;
 934         tic54x | c54x*)
 935                 basic_machine=tic54x-unknown
 936                 os=-coff
 937                 ;;
 938         tic55x | c55x*)
 939                 basic_machine=tic55x-unknown
 940                 os=-coff
 941                 ;;
 942         tic6x | c6x*)
 943                 basic_machine=tic6x-unknown
 944                 os=-coff
 945                 ;;
 946         tx39)
 947                 basic_machine=mipstx39-unknown
 948                 ;;
 949         tx39el)
 950                 basic_machine=mipstx39el-unknown
 951                 ;;
 952         toad1)
 953                 basic_machine=pdp10-xkl
 954                 os=-tops20
 955                 ;;
 956         tower | tower-32)
 957                 basic_machine=m68k-ncr
 958                 ;;
 959         udi29k)
 960                 basic_machine=a29k-amd
 961                 os=-udi
 962                 ;;
 963         ultra3)
 964                 basic_machine=a29k-nyu
 965                 os=-sym1
 966                 ;;
 967         v810 | necv810)
 968                 basic_machine=v810-nec
 969                 os=-none
 970                 ;;
 971         vaxv)
 972                 basic_machine=vax-dec
 973                 os=-sysv
 974                 ;;
 975         vms)
 976                 basic_machine=vax-dec
 977                 os=-vms
 978                 ;;
 979         vpp*|vx|vx-*)
 980                 basic_machine=f301-fujitsu
 981                 ;;
 982         vxworks960)
 983                 basic_machine=i960-wrs
 984                 os=-vxworks
 985                 ;;
 986         vxworks68)
 987                 basic_machine=m68k-wrs
 988                 os=-vxworks
 989                 ;;
 990         vxworks29k)
 991                 basic_machine=a29k-wrs
 992                 os=-vxworks
 993                 ;;
 994         w65*)
 995                 basic_machine=w65-wdc
 996                 os=-none
 997                 ;;
 998         w89k-*)
 999                 basic_machine=hppa1.1-winbond
1000                 os=-proelf
1001                 ;;
1002         xps | xps100)
1003                 basic_machine=xps100-honeywell
1004                 ;;
1005         ymp)
1006                 basic_machine=ymp-cray
1007                 os=-unicos
1008                 ;;
1009         z8k-*-coff)
1010                 basic_machine=z8k-unknown
1011                 os=-sim
1012                 ;;
1013         none)
1014                 basic_machine=none-none
1015                 os=-none
1016                 ;;
1017
1018 # Here we handle the default manufacturer of certain CPU types.  It is in
1019 # some cases the only manufacturer, in others, it is the most popular.
1020         w89k)
1021                 basic_machine=hppa1.1-winbond
1022                 ;;
1023         op50n)
1024                 basic_machine=hppa1.1-oki
1025                 ;;
1026         op60c)
1027                 basic_machine=hppa1.1-oki
1028                 ;;
1029         romp)
1030                 basic_machine=romp-ibm
1031                 ;;
1032         rs6000)
1033                 basic_machine=rs6000-ibm
1034                 ;;
1035         vax)
1036                 basic_machine=vax-dec
1037                 ;;
1038         pdp10)
1039                 # there are many clones, so DEC is not a safe bet
1040                 basic_machine=pdp10-unknown
1041                 ;;
1042         pdp11)
1043                 basic_machine=pdp11-dec
1044                 ;;
1045         we32k)
1046                 basic_machine=we32k-att
1047                 ;;
1048         sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1049                 basic_machine=sh-unknown
1050                 ;;
1051         sh64)
1052                 basic_machine=sh64-unknown
1053                 ;;
1054         sparc | sparcv9 | sparcv9b)
1055                 basic_machine=sparc-sun
1056                 ;;
1057         cydra)
1058                 basic_machine=cydra-cydrome
1059                 ;;
1060         orion)
1061                 basic_machine=orion-highlevel
1062                 ;;
1063         orion105)
1064                 basic_machine=clipper-highlevel
1065                 ;;
1066         mac | mpw | mac-mpw)
1067                 basic_machine=m68k-apple
1068                 ;;
1069         pmac | pmac-mpw)
1070                 basic_machine=powerpc-apple
1071                 ;;
1072         *-unknown)
1073                 # Make sure to match an already-canonicalized machine name.
1074                 ;;
1075         *)
1076                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1077                 exit 1
1078                 ;;
1079 esac
1080
1081 # Here we canonicalize certain aliases for manufacturers.
1082 case $basic_machine in
1083         *-digital*)
1084                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1085                 ;;
1086         *-commodore*)
1087                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1088                 ;;
1089         *)
1090                 ;;
1091 esac
1092
1093 # Decode manufacturer-specific aliases for certain operating systems.
1094
1095 if [ x"$os" != x"" ]
1096 then
1097 case $os in
1098         # First match some system type aliases
1099         # that might get confused with valid system types.
1100         # -solaris* is a basic system type, with this one exception.
1101         -solaris1 | -solaris1.*)
1102                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1103                 ;;
1104         -solaris)
1105                 os=-solaris2
1106                 ;;
1107         -svr4*)
1108                 os=-sysv4
1109                 ;;
1110         -unixware*)
1111                 os=-sysv4.2uw
1112                 ;;
1113         -gnu/linux*)
1114                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1115                 ;;
1116         # First accept the basic system types.
1117         # The portable systems comes first.
1118         # Each alternative MUST END IN A *, to match a version number.
1119         # -sysv* is not here because it comes later, after sysvr4.
1120         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1121               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1122               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1123               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1124               | -aos* \
1125               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1126               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1127               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1128               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1129               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1130               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1131               | -chorusos* | -chorusrdb* \
1132               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1133               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1134               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1135               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1136               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1137               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1138               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1139               | -powermax* | -dnix* | -nx6 | -nx7 | -sei*)
1140         # Remember, each alternative MUST END IN *, to match a version number.
1141                 ;;
1142         -qnx*)
1143                 case $basic_machine in
1144                     x86-* | i*86-*)
1145                         ;;
1146                     *)
1147                         os=-nto$os
1148                         ;;
1149                 esac
1150                 ;;
1151         -nto-qnx*)
1152                 ;;
1153         -nto*)
1154                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1155                 ;;
1156         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1157               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1158               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1159                 ;;
1160         -mac*)
1161                 os=`echo $os | sed -e 's|mac|macos|'`
1162                 ;;
1163         -linux*)
1164                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1165                 ;;
1166         -sunos5*)
1167                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1168                 ;;
1169         -sunos6*)
1170                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1171                 ;;
1172         -opened*)
1173                 os=-openedition
1174                 ;;
1175         -wince*)
1176                 os=-wince
1177                 ;;
1178         -osfrose*)
1179                 os=-osfrose
1180                 ;;
1181         -osf*)
1182                 os=-osf
1183                 ;;
1184         -utek*)
1185                 os=-bsd
1186                 ;;
1187         -dynix*)
1188                 os=-bsd
1189                 ;;
1190         -acis*)
1191                 os=-aos
1192                 ;;
1193         -atheos*)
1194                 os=-atheos
1195                 ;;
1196         -386bsd)
1197                 os=-bsd
1198                 ;;
1199         -ctix* | -uts*)
1200                 os=-sysv
1201                 ;;
1202         -nova*)
1203                 os=-rtmk-nova
1204                 ;;
1205         -ns2 )
1206                 os=-nextstep2
1207                 ;;
1208         -nsk*)
1209                 os=-nsk
1210                 ;;
1211         # Preserve the version number of sinix5.
1212         -sinix5.*)
1213                 os=`echo $os | sed -e 's|sinix|sysv|'`
1214                 ;;
1215         -sinix*)
1216                 os=-sysv4
1217                 ;;
1218         -triton*)
1219                 os=-sysv3
1220                 ;;
1221         -oss*)
1222                 os=-sysv3
1223                 ;;
1224         -svr4)
1225                 os=-sysv4
1226                 ;;
1227         -svr3)
1228                 os=-sysv3
1229                 ;;
1230         -sysvr4)
1231                 os=-sysv4
1232                 ;;
1233         # This must come after -sysvr4.
1234         -sysv*)
1235                 ;;
1236         -ose*)
1237                 os=-ose
1238                 ;;
1239         -es1800*)
1240                 os=-ose
1241                 ;;
1242         -xenix)
1243                 os=-xenix
1244                 ;;
1245         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1246                 os=-mint
1247                 ;;
1248         -aros*)
1249                 os=-aros
1250                 ;;
1251         -kaos*)
1252                 os=-kaos
1253                 ;;
1254         -none)
1255                 ;;
1256         *)
1257                 # Get rid of the `-' at the beginning of $os.
1258                 os=`echo $os | sed 's/[^-]*-//'`
1259                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1260                 exit 1
1261                 ;;
1262 esac
1263 else
1264
1265 # Here we handle the default operating systems that come with various machines.
1266 # The value should be what the vendor currently ships out the door with their
1267 # machine or put another way, the most popular os provided with the machine.
1268
1269 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1270 # "-sun"), then you have to tell the case statement up towards the top
1271 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1272 # will signal an error saying that MANUFACTURER isn't an operating
1273 # system, and we'll never get to this point.
1274
1275 case $basic_machine in
1276         *-acorn)
1277                 os=-riscix1.2
1278                 ;;
1279         arm*-rebel)
1280                 os=-linux
1281                 ;;
1282         arm*-semi)
1283                 os=-aout
1284                 ;;
1285         c4x-* | tic4x-*)
1286                 os=-coff
1287                 ;;
1288         # This must come before the *-dec entry.
1289         pdp10-*)
1290                 os=-tops20
1291                 ;;
1292         pdp11-*)
1293                 os=-none
1294                 ;;
1295         *-dec | vax-*)
1296                 os=-ultrix4.2
1297                 ;;
1298         m68*-apollo)
1299                 os=-domain
1300                 ;;
1301         i386-sun)
1302                 os=-sunos4.0.2
1303                 ;;
1304         m68000-sun)
1305                 os=-sunos3
1306                 # This also exists in the configure program, but was not the
1307                 # default.
1308                 # os=-sunos4
1309                 ;;
1310         m68*-cisco)
1311                 os=-aout
1312                 ;;
1313         mips*-cisco)
1314                 os=-elf
1315                 ;;
1316         mips*-*)
1317                 os=-elf
1318                 ;;
1319         or32-*)
1320                 os=-coff
1321                 ;;
1322         *-tti)  # must be before sparc entry or we get the wrong os.
1323                 os=-sysv3
1324                 ;;
1325         sparc-* | *-sun)
1326                 os=-sunos4.1.1
1327                 ;;
1328         *-be)
1329                 os=-beos
1330                 ;;
1331         *-ibm)
1332                 os=-aix
1333                 ;;
1334         *-wec)
1335                 os=-proelf
1336                 ;;
1337         *-winbond)
1338                 os=-proelf
1339                 ;;
1340         *-oki)
1341                 os=-proelf
1342                 ;;
1343         *-hp)
1344                 os=-hpux
1345                 ;;
1346         *-hitachi)
1347                 os=-hiux
1348                 ;;
1349         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1350                 os=-sysv
1351                 ;;
1352         *-cbm)
1353                 os=-amigaos
1354                 ;;
1355         *-dg)
1356                 os=-dgux
1357                 ;;
1358         *-dolphin)
1359                 os=-sysv3
1360                 ;;
1361         m68k-ccur)
1362                 os=-rtu
1363                 ;;
1364         m88k-omron*)
1365                 os=-luna
1366                 ;;
1367         *-next )
1368                 os=-nextstep
1369                 ;;
1370         *-sequent)
1371                 os=-ptx
1372                 ;;
1373         *-crds)
1374                 os=-unos
1375                 ;;
1376         *-ns)
1377                 os=-genix
1378                 ;;
1379         i370-*)
1380                 os=-mvs
1381                 ;;
1382         *-next)
1383                 os=-nextstep3
1384                 ;;
1385         *-gould)
1386                 os=-sysv
1387                 ;;
1388         *-highlevel)
1389                 os=-bsd
1390                 ;;
1391         *-encore)
1392                 os=-bsd
1393                 ;;
1394         *-sgi)
1395                 os=-irix
1396                 ;;
1397         *-siemens)
1398                 os=-sysv4
1399                 ;;
1400         *-masscomp)
1401                 os=-rtu
1402                 ;;
1403         f30[01]-fujitsu | f700-fujitsu)
1404                 os=-uxpv
1405                 ;;
1406         *-rom68k)
1407                 os=-coff
1408                 ;;
1409         *-*bug)
1410                 os=-coff
1411                 ;;
1412         *-apple)
1413                 os=-macos
1414                 ;;
1415         *-atari*)
1416                 os=-mint
1417                 ;;
1418         *)
1419                 os=-none
1420                 ;;
1421 esac
1422 fi
1423
1424 # Here we handle the case where we know the os, and the CPU type, but not the
1425 # manufacturer.  We pick the logical manufacturer.
1426 vendor=unknown
1427 case $basic_machine in
1428         *-unknown)
1429                 case $os in
1430                         -riscix*)
1431                                 vendor=acorn
1432                                 ;;
1433                         -sunos*)
1434                                 vendor=sun
1435                                 ;;
1436                         -aix*)
1437                                 vendor=ibm
1438                                 ;;
1439                         -beos*)
1440                                 vendor=be
1441                                 ;;
1442                         -hpux*)
1443                                 vendor=hp
1444                                 ;;
1445                         -mpeix*)
1446                                 vendor=hp
1447                                 ;;
1448                         -hiux*)
1449                                 vendor=hitachi
1450                                 ;;
1451                         -unos*)
1452                                 vendor=crds
1453                                 ;;
1454                         -dgux*)
1455                                 vendor=dg
1456                                 ;;
1457                         -luna*)
1458                                 vendor=omron
1459                                 ;;
1460                         -genix*)
1461                                 vendor=ns
1462                                 ;;
1463                         -mvs* | -opened*)
1464                                 vendor=ibm
1465                                 ;;
1466                         -ptx*)
1467                                 vendor=sequent
1468                                 ;;
1469                         -vxsim* | -vxworks* | -windiss*)
1470                                 vendor=wrs
1471                                 ;;
1472                         -aux*)
1473                                 vendor=apple
1474                                 ;;
1475                         -hms*)
1476                                 vendor=hitachi
1477                                 ;;
1478                         -mpw* | -macos*)
1479                                 vendor=apple
1480                                 ;;
1481                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1482                                 vendor=atari
1483                                 ;;
1484                         -vos*)
1485                                 vendor=stratus
1486                                 ;;
1487                 esac
1488                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1489                 ;;
1490 esac
1491
1492 echo $basic_machine$os
1493 exit 0
1494
1495 # Local variables:
1496 # eval: (add-hook 'write-file-hooks 'time-stamp)
1497 # time-stamp-start: "timestamp='"
1498 # time-stamp-format: "%:y-%02m-%02d"
1499 # time-stamp-end: "'"
1500 # End: