config.sub

   1 #!/bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 1992 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 operatin 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         -sim)                                           # CYGNUS LOCAL
  78                 os=
  79                 basic_machine=$1
  80                 ;;
  81         -scout)                                         # CYGNUS LOCAL
  82                 ;;
  83         -wrs)
  84                 os=vxworks
  85                 basic_machine=$1
  86                 ;;
  87         -sco3.2v[4-9]*)
  88                 # Don't forget version if it is 3.2v4 or newer.
  89                 os=-sco3.2v4
  90                 basic_machine=i386-unknown
  91                 ;;
  92         -sco*)
  93                 os=-sco3.2v2
  94                 basic_machine=i386-unknown
  95                 ;;
  96         -isc)
  97                 os=-isc2.2
  98                 basic_machine=i386-unknown
  99                 ;;
 100         -isc*)
 101                 os=-isc
 102                 basic_machine=i386-unknown
 103                 ;;
 104 # start-sanitize-v9
 105         -32)                                            # CYGNUS LOCAL
 106                 basic_machine=sparc64-hal
 107                 os=-hal32
 108                 ;;
 109         -64)                                            # CYGNUS LOCAL
 110                 basic_machine=sparc64-hal
 111                 os=-hal64
 112                 ;;
 113         -v7)                                            # CYGNUS LOCAL
 114                 basic_machine=sparc64-sun
 115                 os=-v7
 116                 ;;
 117 # end-sanitize-v9
 118 esac
 119
 120 # Decode aliases for certain CPU-COMPANY combinations.
 121 case $basic_machine in
 122         # Recognize the basic CPU types with without company name.
 123         # Some are omitted here because they have special meanings below.
 124         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 125                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 126                 | alpha | we32k | ns16k | clipper \
 127                 | sparc | m680[01234]0 | m683?2 | z8k | v70)    # CYGNUS LOCAL
 128                 basic_machine=$basic_machine-unknown
 129                 ;;
 130         # Recognize the basic CPU types with with company name.
 131         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 132               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 133               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 134               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 135               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 136               | pn-* | np1-* | xps100-* | clipper-* | orion-* \
 137               | m680[01234]0-* | m683?2-* | z8k-*)      # CYGNUS LOCAL
 138                 ;;
 139         # Recognize the various machine names and aliases which stand
 140         # for a CPU type and a company and sometimes even an OS.
 141 # start-sanitize-v9
 142         sparc64-*) ;;                                   # CYGNUS LOCAL
 143         hal-32 | hal32)                                 # CYGNUS LOCAL
 144                 basic_machine=sparc64-hal
 145                 os=-hal32
 146                 ;;
 147         hal-64 | hal64)                                 # CYGNUS LOCAL
 148                 basic_machine=sparc64-hal
 149                 os=-hal64
 150                 ;;
 151         sparc64)                                        # CYGNUS LOCAL
 152                 basic_machine=sparc64-sun
 153                 os=-v9
 154                 ;;
 155         sparc64-v7 | sparc64v7)                         # CYGNUS LOCAL
 156                 basic_machine=sparc64-sun
 157                 os=-v7
 158                 ;;
 159 # end-sanitize-v9
 160
 161         vaxv)
 162                 basic_machine=vax-dec
 163                 os=-sysv
 164                 ;;
 165         vms)
 166                 basic_machine=vax-dec
 167                 os=-vms
 168                 ;;
 169         i386mach)                                       # CYGNUS LOCAL
 170                 basic_machine=i386-mach
 171                 os=-mach
 172                 ;;
 173         i386v32)
 174                 basic_machine=i386-unknown
 175                 os=-sysv32
 176                 ;;
 177         i386-sco* | i386sco | sco)
 178                 basic_machine=i386-unknown
 179                 os=-sco3.2v2
 180                 ;;
 181         go32 | i386-go32)                               # CYGNUS LOCAL
 182                 basic_machine=i386-unknown
 183                 os=-go32
 184                 ;;
 185         i386-isc* | isc)
 186                 basic_machine=i386-unknown
 187                 os=-isc
 188                 ;;
 189         i386-linux* | linux)                            # CYGNUS LOCAL
 190                 basic_machine=i386-unknown
 191                 os=-linux
 192                 ;;
 193         i486v32)
 194                 basic_machine=i486-unknown
 195                 os=-sysv32
 196                 ;;
 197         i486-sco* | i486sco | sco)
 198                 basic_machine=i486-unknown
 199                 os=-sco3.2v2
 200                 ;;
 201         i486-isc* | isc)
 202                 basic_machine=i486-unknown
 203                 os=-isc
 204                 ;;
 205         i386sol2)                                       # CYGNUS LOCAL
 206                 basic_machine=i386-unknown
 207                 os=-solaris2
 208                 ;;
 209         i486sol2)                                       # CYGNUS LOCAL
 210                 basic_machine=i486-unknown
 211                 os=-solaris2
 212                 ;;
 213         i386v4*)
 214                 basic_machine=i386-unknown
 215                 os=-sysv4
 216                 ;;
 217         i486v4*)
 218                 basic_machine=i486-unknown
 219                 os=-sysv4
 220                 ;;
 221         i386v)
 222                 basic_machine=i386-unknown
 223                 os=-sysv
 224                 ;;
 225         i486v)
 226                 basic_machine=i486-unknown
 227                 os=-sysv
 228                 ;;
 229         386bsd)                                         # CYGNUS LOCAL
 230                 basic_machine=i386-unknown
 231                 os=-bsd
 232                 ;;
 233         spur)
 234                 basic_machine=spur-unknown
 235                 ;;
 236         alliant | fx80)
 237                 basic_machine=fx80-alliant
 238                 ;;
 239         convex-c1)
 240                 basic_machine=c1-convex
 241                 os=-bsd
 242                 ;;
 243         convex-c2)
 244                 basic_machine=c2-convex
 245                 os=-bsd
 246                 ;;
 247         convex-c32)
 248                 basic_machine=c32-convex
 249                 os=-bsd
 250                 ;;
 251         convex-c34)
 252                 basic_machine=c34-convex
 253                 os=-bsd
 254                 ;;
 255         convex-c38)
 256                 basic_machine=c38-convex
 257                 os=-bsd
 258                 ;;
 259         m88k-omron*)
 260                 basic_machine=m88k-omron
 261                 ;;
 262         merlin)
 263                 basic_machine=ns32k-utek
 264                 os=-sysv
 265                 ;;
 266         crds | unos)
 267                 basic_machine=m68k-crds
 268                 ;;
 269         elxsi)
 270                 basic_machine=elxsi-elxsi
 271                 os=-bsd
 272                 ;;
 273         encore | umax | mmax)
 274                 basic_machine=ns32k-encore
 275                 ;;
 276         genix)
 277                 basic_machine=ns32k-ns
 278                 ;;
 279         iris | iris4d | \
 280         iris3 | iris4)                                  # CYGNUS LOCAL
 281                 basic_machine=mips-sgi
 282                 case $os in
 283                     -irix*)
 284                         ;;
 285                     *)
 286                         os=-irix4
 287                         ;;
 288                 esac
 289                 ;;
 290         news | news700 | news800 | news900)
 291                 basic_machine=m68k-sony
 292                 os=-newsos
 293                 ;;
 294         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 295                 basic_machine=m68000-att
 296                 ;;
 297         3b*)
 298                 basic_machine=we32k-att
 299                 ;;
 300         delta | 3300 | motorola-3300 | motorola-delta \
 301               | 3300-motorola | delta-motorola)
 302                 basic_machine=m68k-motorola
 303                 ;;
 304         balance)
 305                 basic_machine=ns32k-sequent
 306                 os=-dynix
 307                 ;;
 308         pc532)
 309                 basic_machine=ns32k-pc532
 310                 ;;
 311         symmetry)
 312                 basic_machine=i386-sequent
 313                 os=-dynix
 314                 ;;
 315         sun2)
 316                 basic_machine=m68000-sun
 317                 ;;
 318         sun2os3)
 319                 basic_machine=m68000-sun
 320                 os=-sunos3
 321                 ;;
 322         sun2os4)
 323                 basic_machine=m68000-sun
 324                 os=-sunos4
 325                 ;;
 326         sun3os3)
 327                 basic_machine=m68k-sun
 328                 os=-sunos3
 329                 ;;
 330         sun3os4)
 331                 basic_machine=m68k-sun
 332                 os=-sunos4
 333                 ;;
 334         sun4os3)
 335                 basic_machine=sparc-sun
 336                 os=-sunos3
 337                 ;;
 338         sun4os4)
 339                 basic_machine=sparc-sun
 340                 os=-sunos4
 341                 ;;
 342         sun4sol2)                                       # CYGNUS LOCAL
 343                 basic_machine=sparc-sun
 344                 os=-solaris2
 345                 ;;
 346         z8ksim)                                         # CYGNUS LOCAL
 347                 basic_machine=z8k-unknown
 348                 os=-sim
 349                 ;;
 350         sun3)
 351                 basic_machine=m68k-sun
 352                 ;;
 353         sun4)
 354                 basic_machine=sparc-sun
 355                 ;;
 356         msdos)                                          # CYGNUS LOCAL
 357                 basic_machine=i386-unknown
 358                 os=-msdos
 359                 ;;
 360         pbd)
 361                 basic_machine=sparc-tti
 362                 ;;
 363         pbb)
 364                 basic_machine=m68k-tti
 365                 ;;
 366         sun386 | sun386i | roadrunner)
 367                 basic_machine=i386-sun
 368                 ;;
 369         ps2)
 370                 basic_machine=i386-ibm
 371                 ;;
 372         fx2800)
 373                 basic_machine=i860-alliant
 374                 ;;
 375         next)
 376                 basic_machine=m68k-next
 377                 os=-bsd
 378                 ;;
 379         amiga)
 380                 basic_machine=m68k-cbm
 381                 ;;
 382         amigados)
 383                 basic_machine=m68k-cbm
 384                 os=-amigados
 385                 ;;
 386         amigaunix | amix)
 387                 basic_machine=m68k-cbm
 388                 os=-sysv4
 389                 ;;
 390         hp9k3[2-9][0-9])
 391                 basic_machine=m68k-hp
 392                 ;;
 393         hp9k31[0-9] | hp9k2[0-9][0-9])
 394                 basic_machine=m68000-hp
 395                 ;;
 396         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 397                 basic_machine=hppa1.1-hp
 398                 ;;
 399         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 400                 basic_machine=hppa1.0-hp
 401                 ;;
 402         isi68 | isi)
 403                 basic_machine=m68k-isi
 404                 os=-sysv
 405                 ;;
 406         apollo68)
 407                 basic_machine=m68k-apollo
 408                 os=-sysv
 409                 ;;
 410         apollo68bsd)                                    # CYGNUS LOCAL
 411                 basic_machine=m68k-apollo
 412                 os=-bsd
 413                 ;;
 414         altos | altos3068)
 415                 basic_machine=m68k-altos
 416                 ;;
 417         miniframe)
 418                 basic_machine=m68000-convergent
 419                 ;;
 420         tower | tower-32)
 421                 basic_machine=m68k-ncr
 422                 ;;
 423         news-3600 | risc-news)
 424                 basic_machine=mips-sony
 425                 os=-newsos
 426                 ;;
 427         st2000)                                         # CYGNUS LOCAL
 428                 basic_machine=m68k-tandem
 429                 ;;
 430         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 431                 basic_machine=mips-dec
 432                 ;;
 433         magnum | m3230)
 434                 basic_machine=mips-mips
 435                 os=-sysv
 436                 ;;
 437         gmicro)
 438                 basic_machine=tron-gmicro
 439                 os=-sysv
 440                 ;;
 441         rtpc | rtpc-*)
 442                 basic_machine=romp-ibm
 443                 ;;
 444         am29k)
 445                 basic_machine=a29k-none
 446                 os=-bsd
 447                 ;;
 448         amdahl)
 449                 basic_machine=580-amdahl
 450                 os=-sysv
 451                 ;;
 452         stratus)                                        # CYGNUS LOCAL
 453                 basic_machine=i860-stratus
 454                 os=-sysv4
 455                 ;;
 456         cray | ymp)
 457                 basic_machine=ymp-cray
 458                 os=-unicos
 459                 ;;
 460         cray2)
 461                 basic_machine=cray2-cray
 462                 os=-unicos
 463                 ;;
 464         xmp)
 465                 basic_machine=xmp-cray
 466                 os=-unicos
 467                 ;;
 468         delta88)
 469                 basic_machine=m88k-motorola
 470                 os=-m88kbcs
 471                 ;;
 472         dpx2)
 473                 basic_machine=m68k-bull
 474                 os=-sysv
 475                 ;;
 476         ebmon29k)
 477                 basic_machine=a29k-amd
 478                 os=-ebmon
 479                 ;;
 480
 481         h8300hms)                                       # CYGNUS LOCAL
 482                 basic_machine=h8300-hitachi
 483                 os=-hms
 484                 ;;
 485         h8300xray)                                      # CYGNUS LOCAL
 486                 basic_machine=h8300-hitachi
 487                 os=-xray
 488                 ;;
 489         h8300hds)
 490                 basic_machine=h8300-hitachi
 491                 os=-hds
 492                 ;;
 493         udi29k)                                         # CYGNUS LOCAL
 494                 basic_machine=a29k-amd
 495                 os=-udi
 496                 ;;
 497         a29khif)                                        # CYGNUS LOCAL
 498                 basic_machine=a29k-amd
 499                 os=-udi
 500                 ;;
 501         sa29200)                                        # CYGNUS LOCAL
 502                 basic_machine=a29k-amd
 503                 os=-udi
 504                 ;;
 505         harris)
 506                 basic_machine=m88k-harris
 507                 os=-m88kbcs
 508                 ;;
 509         hp300bsd)
 510                 basic_machine=m68k-hp
 511                 os=-bsd
 512                 ;;
 513         hp300hpux)
 514                 basic_machine=m68k-hp
 515                 os=-hpux
 516                 ;;
 517         hp9k2[0-9][0-9] | hp9k31[0-9])
 518                 basic_machine=m68000-hp
 519                 os=-hpux
 520                 ;;
 521         hp9k3[2-9][0-9])
 522                 basic_machine=m68k-hp
 523                 os=-hpux
 524                 ;;
 525         ncr3000)
 526                 basic_machine=i486-ncr
 527                 os=-sysv4
 528                 ;;
 529         necv70)                                         # CYGNUS LOCAL
 530                 basic_machine=v70-nec
 531                 os=-sysv
 532                 ;;
 533         news1000)
 534                 basic_machine=m68030-sony
 535                 os=-newsos
 536                 ;;
 537         nindy960)
 538                 basic_machine=i960-intel
 539                 os=-nindy
 540                 ;;
 541         pn)
 542                 basic_machine=pn-gould
 543                 ;;
 544         np1)
 545                 basic_machine=np1-gould
 546                 ;;
 547         ultra3)
 548                 basic_machine=a29k-nyu
 549                 os=-sym1
 550                 ;;
 551         vxworks960)
 552                 basic_machine=i960-wrs
 553                 os=-vxworks
 554                 ;;
 555         vxworks68)
 556                 basic_machine=m68k-wrs
 557                 os=-vxworks
 558                 ;;
 559         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 560                 basic_machine=m68k-ericsson
 561                 os=-ose
 562                 ;;
 563         OSE68000 | ose68000)                            # CYGNUS LOCAL
 564                 basic_machine=m68000-ericsson
 565                 os=-ose
 566                 ;;
 567         os68k)                                          # CYGNUS LOCAL
 568                 basic_machine=m68k-none
 569                 os=-os68k
 570                 ;;
 571         sparclite)                                      # CYGNUS LOCAL
 572                 basic_machine=sparclite-fujitsu
 573                 os=-none
 574                 ;;
 575         sparclite-wrs)                                  # CYGNUS LOCAL
 576                 basic_machine=sparclite-wrs
 577                 os=-vxworks
 578                 ;;
 579         sparcfrw)                                       # CYGNUS LOCAL
 580                 basic_machine=sparcfrw-sun
 581                 os=-sunos4
 582                 ;;
 583         sparcfrwcompat)                                 # CYGNUS LOCAL
 584                 basic_machine=sparcfrwcompat-sun
 585                 os=-sunos4
 586                 ;;
 587         sparclitefrw)                                   # CYGNUS LOCAL
 588                 basic_machine=sparclitefrw-fujitsu
 589                 os=-none
 590                 ;;
 591         sparclitefrwcompat)                             # CYGNUS LOCAL
 592                 basic_machine=sparclitefrwcompat-fujitsu
 593                 os=-none
 594                 ;;
 595         adobe68k)                                       # CYGNUS LOCAL
 596                 basic_machine=m68010-adobe
 597                 os=-scout
 598                 ;;
 599
 600         xps | xps100)
 601                 basic_machine=xps100-honeywell
 602                 ;;
 603         none)
 604                 basic_machine=none-none
 605                 os=-none
 606                 ;;
 607
 608 # Here we handle the default manufacturer of certain CPU types.  It is in
 609 # some cases the only manufacturer, in others, it is the most popular.
 610         mips)
 611                 basic_machine=mips-mips
 612                 ;;
 613         romp)
 614                 basic_machine=romp-ibm
 615                 ;;
 616         rs6000)
 617                 basic_machine=rs6000-ibm
 618                 ;;
 619         vax)
 620                 basic_machine=vax-dec
 621                 ;;
 622         we32k)
 623                 basic_machine=we32k-att
 624                 ;;
 625         cydra)
 626                 basic_machine=cydra-cydrome
 627                 ;;
 628         orion)
 629                 basic_machine=orion-highlevel
 630                 ;;
 631         orion105)
 632                 basic_machine=clipper-highlevel
 633                 ;;
 634         *)
 635                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 636                 exit 1
 637                 ;;
 638 esac
 639
 640 # Here we canonicalize certain aliases for manufacturers.
 641 case $basic_machine in
 642         *-digital*)
 643                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 644                 ;;
 645         *-commodore*)
 646                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 647                 ;;
 648         *)
 649                 ;;
 650 esac
 651
 652 # Decode manufacturer-specific aliases for certain operating systems.
 653
 654 if [ "$os" ]
 655 then
 656 case $os in
 657         # First accept the basic system types.
 658         # The portable systems comes first.
 659         # Each alternative must end in a *, to match a version number.
 660         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 661               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos* | -hpux* \
 662               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 663               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 664               | -nindy* | -vxworks* | -ebmon* | -hds* | -m88kbcs* \
 665               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 666               | -go32 | -sim | -es1800* | -udi | -hms* | -xray \
 667               | -os68k* | -none* | -v88r* | -aout | -coff | -elf | -abug )
 668                                 # The last two lines above are CYGNUS LOCAL
 669         ;;
 670 # start-sanitize-v9
 671         -v7 | -v9 | -hal32 | -hal64) ;;                 # CYGNUS LOCAL
 672 # end-sanitize-v9
 673
 674         -osfrose*)
 675                 os=-osfrose
 676                 ;;
 677         -osf*)
 678                 os=-osf
 679                 ;;
 680         -utek*)
 681                 os=-bsd
 682                 ;;
 683         -dynix*)
 684                 os=-bsd
 685                 ;;
 686         -acis*)
 687                 os=-aos
 688                 ;;
 689         -386bsd)                                        # CYGNUS LOCAL
 690                 os=-bsd
 691                 ;;
 692         -ctix* | -uts*)
 693                 os=-sysv
 694                 ;;
 695         -triton*)
 696                 os=-sysv3
 697                 ;;
 698         -oss*)
 699                 os=-sysv3
 700                 ;;
 701         -svr4)
 702                 os=-sysv4
 703                 ;;
 704         -svr3)
 705                 os=-sysv3
 706                 ;;
 707         -ose*)                                          # CYGNUS LOCAL
 708                 os=-ose
 709                 ;;
 710         -es1800*)                                       # CYGNUS LOCAL
 711                 os=-ose
 712                 ;;
 713         -xenix)
 714                 os=-xenix
 715                 ;;
 716         -none)
 717                 ;;
 718         *)
 719                 # Get rid of the `-' at the beginning of $os.
 720                 os=`echo $1 | sed 's/[^-]*-//'`
 721                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 722                 exit 1
 723                 ;;
 724 esac
 725 else
 726
 727 # Here we handle the default operating systems that come with various machines.
 728 # The value should be what the vendor currently ships out the door with their
 729 # machine or put another way, the most popular os provided with the machine.
 730
 731 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 732 # "-sun"), then you have to tell the case statement up towards the top
 733 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 734 # will signal an error saying that MANUFACTURER isn't an operating
 735 # system, and we'll never get to this point.
 736
 737 case $basic_machine in
 738         *-dec | vax-*)
 739                 os=-ultrix4.2
 740                 ;;
 741         i386-sun)
 742                 os=-sunos4.0.2
 743                 ;;
 744         m68000-sun)
 745                 os=-sunos3
 746                 # This also exists in the configure program, but was not the
 747                 # default.
 748                 # os=-sunos4
 749                 ;;
 750         *-tti)  # must be before sparc entry or we get the wrong os.
 751                 os=-sysv3
 752                 ;;
 753         sparc-* | *-sun)
 754                 os=-sunos4.1.1
 755                 ;;
 756         *-ibm)
 757                 os=-aix
 758                 ;;
 759         *-hp)
 760                 os=-hpux
 761                 ;;
 762         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 763                 os=-sysv
 764                 ;;
 765         *-cbm)
 766                 os=-amigados
 767                 ;;
 768         *-dg)
 769                 os=-dgux
 770                 ;;
 771         *-dolphin)
 772                 os=-sysv3
 773                 ;;
 774         m88k-omron*)
 775                 os=-luna
 776                 ;;
 777         *-sequent)
 778                 os=-bsd
 779                 ;;
 780         *-crds)
 781                 os=-unos
 782                 ;;
 783         *-ns)
 784                 os=-genix
 785                 ;;
 786         i[34]86-*)
 787                 os=-sco3.2v2
 788                 ;;
 789         *-gould)
 790                 os=-sysv
 791                 ;;
 792         *-highlevel)
 793                 os=-bsd
 794                 ;;
 795         *-encore)
 796                 os=-bsd
 797                 ;;
 798         *-sgi)
 799                 os=-irix
 800                 ;;
 801         *-masscomp)
 802                 os=-rtu
 803                 ;;
 804         *)
 805                 os=-none
 806                 ;;
 807 esac
 808 fi
 809
 810 # Here we handle the case where we know the os, and the CPU type, but not the
 811 # manufacturer.  We pick the logical manufacturer.
 812 vendor=unknown
 813 case $basic_machine in
 814         *-unknown)
 815                 case $os in
 816                         -sunos*)
 817                                 vendor=sun
 818                                 ;;
 819                         -aix*)
 820                                 vendor=ibm
 821                                 ;;
 822                         -hpux*)
 823                                 vendor=hp
 824                                 ;;
 825                         -unos*)
 826                                 vendor=crds
 827                                 ;;
 828                         -dgux*)
 829                                 vendor=dg
 830                                 ;;
 831                         -luna*)
 832                                 vendor=omron
 833                                 ;;
 834                         -genix*)
 835                                 vendor=ns
 836                                 ;;
 837                         -vxworks*)                      # CYGNUS LOCAL
 838                                 vendor=wrs
 839                                 ;;
 840                 esac
 841                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 842                 ;;
 843 esac
 844
 845 echo $basic_machine$os