config.sub

   1 #!/bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991-1993 Free Software Foundation, Inc.
   4 # This file is (in principle) common to ALL GNU software.
   5 # The presence of a machine in this file suggests that SOME GNU software
   6 # can handle that machine.  It does not imply ALL GNU software can.
   7
   8 #This file is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2 of the License, or
  11 #(at your option) any later version.
  12
  13 #This program is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with this program; if not, write to the Free Software
  20 #Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21
  22
  23 # Configuration subroutine to validate and canonicalize a configuration type.
  24 # Supply the specified configuration type as an argument.
  25 # If it is invalid, we print an error message on stderr and exit with code 1.
  26 # Otherwise, we print the canonical config type on stdout and succeed.
  27
  28 # This file is supposed to be the same for all GNU packages
  29 # and recognize all the CPU types, system types and aliases
  30 # that are meaningful with *any* GNU software.
  31 # Each package is responsible for reporting which valid configurations
  32 # it does not support.  The user should be able to distinguish
  33 # a failure to support a valid configuration from a meaningless
  34 # configuration.
  35
  36 # The goal of this file is to map all the various variations of a given
  37 # machine specification into a single specification in the form:
  38 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  39 # It is wrong to echo any other type of specification.
  40
  41 if [ x$1 = x ]
  42 then
  43         echo Configuration name missing. 1>&2
  44         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  45         echo "or     $0 ALIAS" 1>&2
  46         echo where ALIAS is a recognized configuration type. 1>&2
  47         exit 1
  48 fi
  49
  50 # First pass through any local machine types.
  51 case $1 in
  52         *local*)
  53                 echo $1
  54                 exit 0
  55                 ;;
  56         *)
  57         ;;
  58 esac
  59
  60 # Separate what the user gave into CPU-COMPANY and OS (if any).
  61 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  62 if [ $basic_machine != $1 ]
  63 then os=`echo $1 | sed 's/.*-/-/'`
  64 else os=; fi
  65
  66 ### Let's recognize common machines as not being operating systems so
  67 ### that things like config.sub decstation-3100 work.  We also
  68 ### recognize some manufacturers as not being operating systems, so we
  69 ### can provide default operating systems below.
  70 case $os in
  71         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  72         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  73         -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
  74         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | \
  75         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  76         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp)
  77                 os=
  78                 basic_machine=$1
  79                 ;;
  80         -scout)                                         # CYGNUS LOCAL
  81                 ;;
  82         -wrs)                                           # CYGNUS LOCAL
  83                 os=vxworks
  84                 basic_machine=$1
  85                 ;;
  86         -sco3.2v[4-9]*)
  87                 # Don't forget version if it is 3.2v4 or newer.
  88                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  89                 ;;
  90         -sco*)
  91                 os=-sco3.2v2
  92                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  93                 ;;
  94         -isc)
  95                 os=-isc2.2
  96                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  97                 ;;
  98         -isc*)
  99                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 100                 ;;
 101 esac
 102
 103 # Decode aliases for certain CPU-COMPANY combinations.
 104 case $basic_machine in
 105         # Recognize the basic CPU types with without company name.
 106         # Some are omitted here because they have special meanings below.
 107         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 108                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 109                 | alpha | we32k | ns16k | clipper | sparclite \
 110                 | sparc | m680[01234]0 | m683?2 | z8k | v70 | h8500)# CYGNUS LOCAL
 111                 basic_machine=$basic_machine-unknown
 112                 ;;
 113         # Recognize the basic CPU types with with company name.
 114         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 115               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 116               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 117               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 118               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 119               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 120               | m680[01234]0-* | m683?2-* | z8k-* | h8500-* | sh-*)     # CYGNUS LOCAL
 121                 ;;
 122         # Recognize the various machine names and aliases which stand
 123         # for a CPU type and a company and sometimes even an OS.
 124 # start-sanitize-v9
 125         sparc64)                                        # CYGNUS LOCAL
 126                 basic_machine=sparc64-sun
 127                 os=-elf64i64p
 128                 ;;
 129         sparc64-*)                                      # CYGNUS LOCAL
 130                 ;;
 131 # end-sanitize-v9
 132
 133
 134         dpx20 | dpx20-*)                                # CYGNUS LOCAL
 135                 basic_machine=rs6000-bull
 136                 os=-bosx
 137                 ;;
 138         vaxv)
 139                 basic_machine=vax-dec
 140                 os=-sysv
 141                 ;;
 142         vms)
 143                 basic_machine=vax-dec
 144                 os=-vms
 145                 ;;
 146         i386mach)                                       # CYGNUS LOCAL
 147                 basic_machine=i386-mach
 148                 os=-mach
 149                 ;;
 150 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 151         i[34]86v32)
 152                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 153                 os=-sysv32
 154                 ;;
 155         i[34]86v4*)
 156                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 157                 os=-sysv4
 158                 ;;
 159         i[34]86v)
 160                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 161                 os=-sysv
 162                 ;;
 163         i[34]86sol2)
 164                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 165                 os=-solaris2
 166                 ;;
 167         go32 | i386-go32)                               # CYGNUS LOCAL
 168                 basic_machine=i386-unknown
 169                 os=-go32
 170                 ;;
 171         i386-linux* | linux)                            # CYGNUS LOCAL
 172                 basic_machine=i386-unknown
 173                 os=-linux
 174                 ;;
 175         386bsd)                                         # CYGNUS LOCAL
 176                 basic_machine=i386-unknown
 177                 os=-bsd
 178                 ;;
 179         spur)
 180                 basic_machine=spur-unknown
 181                 ;;
 182         alliant | fx80)
 183                 basic_machine=fx80-alliant
 184                 ;;
 185         convex-c1)
 186                 basic_machine=c1-convex
 187                 os=-bsd
 188                 ;;
 189         convex-c2)
 190                 basic_machine=c2-convex
 191                 os=-bsd
 192                 ;;
 193         convex-c32)
 194                 basic_machine=c32-convex
 195                 os=-bsd
 196                 ;;
 197         convex-c34)
 198                 basic_machine=c34-convex
 199                 os=-bsd
 200                 ;;
 201         convex-c38)
 202                 basic_machine=c38-convex
 203                 os=-bsd
 204                 ;;
 205         m88k-omron*)
 206                 basic_machine=m88k-omron
 207                 ;;
 208         merlin)
 209                 basic_machine=ns32k-utek
 210                 os=-sysv
 211                 ;;
 212         crds | unos)
 213                 basic_machine=m68k-crds
 214                 ;;
 215         elxsi)
 216                 basic_machine=elxsi-elxsi
 217                 os=-bsd
 218                 ;;
 219         encore | umax | mmax)
 220                 basic_machine=ns32k-encore
 221                 ;;
 222         genix)
 223                 basic_machine=ns32k-ns
 224                 ;;
 225         iris | iris4d | \
 226         iris3 | iris4)                                  # CYGNUS LOCAL
 227                 basic_machine=mips-sgi
 228                 case $os in
 229                     -irix*)
 230                         ;;
 231                     *)
 232                         os=-irix4
 233                         ;;
 234                 esac
 235                 ;;
 236         news | news700 | news800 | news900)
 237                 basic_machine=m68k-sony
 238                 os=-newsos
 239                 ;;
 240         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 241                 basic_machine=m68000-att
 242                 ;;
 243         3b*)
 244                 basic_machine=we32k-att
 245                 ;;
 246         delta | 3300 | motorola-3300 | motorola-delta \
 247               | 3300-motorola | delta-motorola)
 248                 basic_machine=m68k-motorola
 249                 ;;
 250         balance)
 251                 basic_machine=ns32k-sequent
 252                 os=-dynix
 253                 ;;
 254         pc532)
 255                 basic_machine=ns32k-pc532
 256                 ;;
 257         symmetry)
 258                 basic_machine=i386-sequent
 259                 os=-dynix
 260                 ;;
 261         sun2)
 262                 basic_machine=m68000-sun
 263                 ;;
 264         sun2os3)
 265                 basic_machine=m68000-sun
 266                 os=-sunos3
 267                 ;;
 268         sun2os4)
 269                 basic_machine=m68000-sun
 270                 os=-sunos4
 271                 ;;
 272         sun3os3)
 273                 basic_machine=m68k-sun
 274                 os=-sunos3
 275                 ;;
 276         sun3os4)
 277                 basic_machine=m68k-sun
 278                 os=-sunos4
 279                 ;;
 280         sun4os3)
 281                 basic_machine=sparc-sun
 282                 os=-sunos3
 283                 ;;
 284         sun4os4)
 285                 basic_machine=sparc-sun
 286                 os=-sunos4
 287                 ;;
 288         sun4sol2)                                       # CYGNUS LOCAL
 289                 basic_machine=sparc-sun
 290                 os=-solaris2
 291                 ;;
 292         z8ksim)                                         # CYGNUS LOCAL
 293                 basic_machine=z8k-zilog
 294                 os=-sim
 295                 ;;
 296         z8k)                                            # CYGNUS LOCAL
 297                 basic_machine=z8k-zilog
 298                 ;;
 299         sun3)
 300                 basic_machine=m68k-sun
 301                 ;;
 302         sun4)
 303                 basic_machine=sparc-sun
 304                 ;;
 305         msdos)                                          # CYGNUS LOCAL
 306                 basic_machine=i386-unknown
 307                 os=-msdos
 308                 ;;
 309         pbd)
 310                 basic_machine=sparc-tti
 311                 ;;
 312         pbb)
 313                 basic_machine=m68k-tti
 314                 ;;
 315         sun386 | sun386i | roadrunner)
 316                 basic_machine=i386-sun
 317                 ;;
 318         ps2)
 319                 basic_machine=i386-ibm
 320                 ;;
 321         fx2800)
 322                 basic_machine=i860-alliant
 323                 ;;
 324         next)
 325                 basic_machine=m68k-next
 326                 os=-bsd
 327                 ;;
 328         amiga)
 329                 basic_machine=m68k-cbm
 330                 ;;
 331         amigados)
 332                 basic_machine=m68k-cbm
 333                 os=-amigados
 334                 ;;
 335         amigaunix | amix)
 336                 basic_machine=m68k-cbm
 337                 os=-sysv4
 338                 ;;
 339         hp9k3[2-9][0-9])
 340                 basic_machine=m68k-hp
 341                 ;;
 342         hp9k31[0-9] | hp9k2[0-9][0-9])
 343                 basic_machine=m68000-hp
 344                 ;;
 345         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 346                 basic_machine=hppa1.1-hp
 347                 ;;
 348         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 349                 basic_machine=hppa1.0-hp
 350                 ;;
 351         isi68 | isi)
 352                 basic_machine=m68k-isi
 353                 os=-sysv
 354                 ;;
 355         apollo68)
 356                 basic_machine=m68k-apollo
 357                 os=-sysv
 358                 ;;
 359         apollo68bsd)                                    # CYGNUS LOCAL
 360                 basic_machine=m68k-apollo
 361                 os=-bsd
 362                 ;;
 363         altos | altos3068)
 364                 basic_machine=m68k-altos
 365                 ;;
 366         miniframe)
 367                 basic_machine=m68000-convergent
 368                 ;;
 369         tower | tower-32)
 370                 basic_machine=m68k-ncr
 371                 ;;
 372         news-3600 | risc-news)
 373                 basic_machine=mips-sony
 374                 os=-newsos
 375                 ;;
 376         st2000)                                         # CYGNUS LOCAL
 377                 basic_machine=m68k-tandem
 378                 ;;
 379         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 380                 basic_machine=mips-dec
 381                 ;;
 382         magnum | m3230)
 383                 basic_machine=mips-mips
 384                 os=-sysv
 385                 ;;
 386         gmicro)
 387                 basic_machine=tron-gmicro
 388                 os=-sysv
 389                 ;;
 390         rtpc | rtpc-*)
 391                 basic_machine=romp-ibm
 392                 ;;
 393         am29k)
 394                 basic_machine=a29k-none
 395                 os=-bsd
 396                 ;;
 397         amdahl)
 398                 basic_machine=580-amdahl
 399                 os=-sysv
 400                 ;;
 401         stratus)                                        # CYGNUS LOCAL
 402                 basic_machine=i860-stratus
 403                 os=-sysv4
 404                 ;;
 405         cray | ymp)
 406                 basic_machine=ymp-cray
 407                 os=-unicos
 408                 ;;
 409         cray2)
 410                 basic_machine=cray2-cray
 411                 os=-unicos
 412                 ;;
 413         xmp)
 414                 basic_machine=xmp-cray
 415                 os=-unicos
 416                 ;;
 417         delta88)
 418                 basic_machine=m88k-motorola
 419                 os=-sysv3
 420                 ;;
 421         dpx2)
 422                 basic_machine=m68k-bull
 423                 os=-sysv
 424                 ;;
 425         ebmon29k)
 426                 basic_machine=a29k-amd
 427                 os=-ebmon
 428                 ;;
 429         h8300hms)                                       # CYGNUS LOCAL
 430                 basic_machine=h8300-hitachi
 431                 os=-hms
 432                 ;;
 433
 434         sh)                                             # CYGNUS LOCAL
 435                 basic_machine=sh-hitachi
 436                 os=-hms
 437                 ;;
 438
 439         h8500hms)                                       # CYGNUS LOCAL
 440                 basic_machine=h8500-hitachi
 441                 os=-hms
 442                 ;;
 443         h8300xray)                                      # CYGNUS LOCAL
 444                 basic_machine=h8300-hitachi
 445                 os=-xray
 446                 ;;
 447         h8300hds)
 448                 basic_machine=h8300-hitachi
 449                 os=-hds
 450                 ;;
 451         udi29k)                                         # CYGNUS LOCAL
 452                 basic_machine=a29k-amd
 453                 os=-udi
 454                 ;;
 455         a29khif)                                        # CYGNUS LOCAL
 456                 basic_machine=a29k-amd
 457                 os=-udi
 458                 ;;
 459         sa29200)                                        # CYGNUS LOCAL
 460                 basic_machine=a29k-amd
 461                 os=-udi
 462                 ;;
 463         harris)
 464                 basic_machine=m88k-harris
 465                 os=-sysv3
 466                 ;;
 467         hp300bsd)
 468                 basic_machine=m68k-hp
 469                 os=-bsd
 470                 ;;
 471         hp300hpux)
 472                 basic_machine=m68k-hp
 473                 os=-hpux
 474                 ;;
 475         hp9k2[0-9][0-9] | hp9k31[0-9])
 476                 basic_machine=m68000-hp
 477                 os=-hpux
 478                 ;;
 479         hp9k3[2-9][0-9])
 480                 basic_machine=m68k-hp
 481                 os=-hpux
 482                 ;;
 483         ncr3000)
 484                 basic_machine=i486-ncr
 485                 os=-sysv4
 486                 ;;
 487         necv70)                                         # CYGNUS LOCAL
 488                 basic_machine=v70-nec
 489                 os=-sysv
 490                 ;;
 491         news1000)
 492                 basic_machine=m68030-sony
 493                 os=-newsos
 494                 ;;
 495         nindy960)
 496                 basic_machine=i960-intel
 497                 os=-nindy
 498                 ;;
 499         pn)
 500                 basic_machine=pn-gould
 501                 ;;
 502         np1)
 503                 basic_machine=np1-gould
 504                 ;;
 505         ultra3)
 506                 basic_machine=a29k-nyu
 507                 os=-sym1
 508                 ;;
 509         vxworks960)
 510                 basic_machine=i960-wrs
 511                 os=-vxworks
 512                 ;;
 513         vxworks68)
 514                 basic_machine=m68k-wrs
 515                 os=-vxworks
 516                 ;;
 517         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 518                 basic_machine=m68k-ericsson
 519                 os=-ose
 520                 ;;
 521         OSE68000 | ose68000)                            # CYGNUS LOCAL
 522                 basic_machine=m68000-ericsson
 523                 os=-ose
 524                 ;;
 525         os68k)                                          # CYGNUS LOCAL
 526                 basic_machine=m68k-none
 527                 os=-os68k
 528                 ;;
 529         sparclite-wrs)                                  # CYGNUS LOCAL
 530                 basic_machine=sparclite-wrs
 531                 os=-vxworks
 532                 ;;
 533         sparcfrw)                                       # CYGNUS LOCAL
 534                 basic_machine=sparcfrw-sun
 535                 os=-sunos4
 536                 ;;
 537         sparcfrwcompat)                                 # CYGNUS LOCAL
 538                 basic_machine=sparcfrwcompat-sun
 539                 os=-sunos4
 540                 ;;
 541         sparclitefrw)                                   # CYGNUS LOCAL
 542                 basic_machine=sparclitefrw-fujitsu
 543                 os=-none
 544                 ;;
 545         sparclitefrwcompat)                             # CYGNUS LOCAL
 546                 basic_machine=sparclitefrwcompat-fujitsu
 547                 os=-none
 548                 ;;
 549         adobe68k)                                       # CYGNUS LOCAL
 550                 basic_machine=m68010-adobe
 551                 os=-scout
 552                 ;;
 553
 554         xps | xps100)
 555                 basic_machine=xps100-honeywell
 556                 ;;
 557         none)
 558                 basic_machine=none-none
 559                 os=-none
 560                 ;;
 561
 562 # Here we handle the default manufacturer of certain CPU types.  It is in
 563 # some cases the only manufacturer, in others, it is the most popular.
 564         mips)
 565                 basic_machine=mips-mips
 566                 ;;
 567         romp)
 568                 basic_machine=romp-ibm
 569                 ;;
 570         rs6000)
 571                 basic_machine=rs6000-ibm
 572                 ;;
 573         vax)
 574                 basic_machine=vax-dec
 575                 ;;
 576         we32k)
 577                 basic_machine=we32k-att
 578                 ;;
 579         sparc)
 580                 basic_machine=sparc-sun
 581                 ;;
 582         cydra)
 583                 basic_machine=cydra-cydrome
 584                 ;;
 585         orion)
 586                 basic_machine=orion-highlevel
 587                 ;;
 588         orion105)
 589                 basic_machine=clipper-highlevel
 590                 ;;
 591         *)
 592                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 593                 exit 1
 594                 ;;
 595 esac
 596
 597 # Here we canonicalize certain aliases for manufacturers.
 598 case $basic_machine in
 599         *-digital*)
 600                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 601                 ;;
 602         *-commodore*)
 603                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 604                 ;;
 605         *)
 606                 ;;
 607 esac
 608
 609 # Decode manufacturer-specific aliases for certain operating systems.
 610
 611 if [ "$os" ]
 612 then
 613 case $os in
 614         # -solaris* is a basic system type, with this one exception.
 615         -solaris1 | -solaris1.*)
 616                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 617                 ;;
 618         # First accept the basic system types.
 619         # The portable systems comes first.
 620         # Each alternative must end in a *, to match a version number.
 621         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 622               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
 623               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 624               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 625               | -nindy* | -vxworks* | -ebmon* | -hds*  \
 626               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 627               | -go32 | -sim | -es1800* | -udi | -hms* | -xray \
 628               | -os68k* | -none* | -v88r* | -aout | -coff | -elf | -bosx* \
 629               | -abug | -ecoff)
 630                                 # The last three lines above are CYGNUS LOCAL
 631         ;;
 632 # start-sanitize-v9
 633         -v7 | -old* | -aout* | -elf*) ;;                # CYGNUS LOCAL
 634 # end-sanitize-v9
 635         -sunos5*)
 636                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 637                 ;;
 638         -sunos6*)
 639                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 640                 ;;
 641         -osfrose*)
 642                 os=-osfrose
 643                 ;;
 644         -osf*)
 645                 os=-osf
 646                 ;;
 647         -utek*)
 648                 os=-bsd
 649                 ;;
 650         -dynix*)
 651                 os=-bsd
 652                 ;;
 653         -acis*)
 654                 os=-aos
 655                 ;;
 656         -386bsd)                                        # CYGNUS LOCAL
 657                 os=-bsd
 658                 ;;
 659         -ctix* | -uts*)
 660                 os=-sysv
 661                 ;;
 662         -triton*)
 663                 os=-sysv3
 664                 ;;
 665         -oss*)
 666                 os=-sysv3
 667                 ;;
 668         -svr4)
 669                 os=-sysv4
 670                 ;;
 671         -svr3)
 672                 os=-sysv3
 673                 ;;
 674         -ose*)                                          # CYGNUS LOCAL
 675                 os=-ose
 676                 ;;
 677         -es1800*)                                       # CYGNUS LOCAL
 678                 os=-ose
 679                 ;;
 680         -xenix)
 681                 os=-xenix
 682                 ;;
 683         -none)
 684                 ;;
 685         *)
 686                 # Get rid of the `-' at the beginning of $os.
 687                 os=`echo $1 | sed 's/[^-]*-//'`
 688                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 689                 exit 1
 690                 ;;
 691 esac
 692 else
 693
 694 # Here we handle the default operating systems that come with various machines.
 695 # The value should be what the vendor currently ships out the door with their
 696 # machine or put another way, the most popular os provided with the machine.
 697
 698 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 699 # "-sun"), then you have to tell the case statement up towards the top
 700 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 701 # will signal an error saying that MANUFACTURER isn't an operating
 702 # system, and we'll never get to this point.
 703
 704 case $basic_machine in
 705         *-dec | vax-*)
 706                 os=-ultrix4.2
 707                 ;;
 708         i386-sun)
 709                 os=-sunos4.0.2
 710                 ;;
 711         m68000-sun)
 712                 os=-sunos3
 713                 # This also exists in the configure program, but was not the
 714                 # default.
 715                 # os=-sunos4
 716                 ;;
 717         *-tti)  # must be before sparc entry or we get the wrong os.
 718                 os=-sysv3
 719                 ;;
 720         sparc-* | *-sun)
 721                 os=-sunos4.1.1
 722                 ;;
 723         *-ibm)
 724                 os=-aix
 725                 ;;
 726         *-hp)
 727                 os=-hpux
 728                 ;;
 729         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 730                 os=-sysv
 731                 ;;
 732         *-cbm)
 733                 os=-amigados
 734                 ;;
 735         *-dg)
 736                 os=-dgux
 737                 ;;
 738         *-dolphin)
 739                 os=-sysv3
 740                 ;;
 741         m88k-omron*)
 742                 os=-luna
 743                 ;;
 744         *-sequent)
 745                 os=-bsd
 746                 ;;
 747         *-crds)
 748                 os=-unos
 749                 ;;
 750         *-ns)
 751                 os=-genix
 752                 ;;
 753         i[34]86-*)
 754                 os=-sco3.2v2
 755                 ;;
 756         *-gould)
 757                 os=-sysv
 758                 ;;
 759         *-highlevel)
 760                 os=-bsd
 761                 ;;
 762         *-encore)
 763                 os=-bsd
 764                 ;;
 765         *-sgi)
 766                 os=-irix
 767                 ;;
 768         *-masscomp)
 769                 os=-rtu
 770                 ;;
 771         *)
 772                 os=-none
 773                 ;;
 774 esac
 775 fi
 776
 777 # Here we handle the case where we know the os, and the CPU type, but not the
 778 # manufacturer.  We pick the logical manufacturer.
 779 vendor=unknown
 780 case $basic_machine in
 781         *-unknown)
 782                 case $os in
 783                         -sunos*)
 784                                 vendor=sun
 785                                 ;;
 786                         -bosx*)                 # CYGNUS LOCAL
 787                                 vendor=bull
 788                                 ;;
 789                         -aix*)
 790                                 vendor=ibm
 791                                 ;;
 792                         -hpux*)
 793                                 vendor=hp
 794                                 ;;
 795                         -unos*)
 796                                 vendor=crds
 797                                 ;;
 798                         -dgux*)
 799                                 vendor=dg
 800                                 ;;
 801                         -luna*)
 802                                 vendor=omron
 803                                 ;;
 804                         -genix*)
 805                                 vendor=ns
 806                                 ;;
 807                         -vxworks*)                      # CYGNUS LOCAL
 808                                 vendor=wrs
 809                                 ;;
 810                         -hms*)                          # CYGNUS LOCAL
 811                                 vendor=hitachi
 812                                 ;;
 813                 esac
 814                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 815                 ;;
 816 esac
 817
 818 echo $basic_machine$os