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         -lynx)
  81                 os=-lynxos
  82                 ;;
  83         -scout)                                         # CYGNUS LOCAL
  84                 ;;
  85         -wrs)                                           # CYGNUS LOCAL
  86                 os=vxworks
  87                 basic_machine=$1
  88                 ;;
  89         -sco3.2v[4-9]*)
  90                 # Don't forget version if it is 3.2v4 or newer.
  91                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  92                 ;;
  93         -sco*)
  94                 os=-sco3.2v2
  95                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  96                 ;;
  97         -isc)
  98                 os=-isc2.2
  99                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 100                 ;;
 101         -clix*)
 102                 basic_machine=clipper-intergraph
 103                 ;;
 104         -isc*)
 105                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 106                 ;;
 107 esac
 108
 109 # Decode aliases for certain CPU-COMPANY combinations.
 110 case $basic_machine in
 111         # Recognize the basic CPU types with without company name.
 112         # Some are omitted here because they have special meanings below.
 113         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 114                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 115                 | alpha | we32k | ns16k | clipper | sparclite \
 116                 | sparc | m680[01234]0 | m683?2 | z8k | v70 | h8500)# CYGNUS LOCAL
 117                 basic_machine=$basic_machine-unknown
 118                 ;;
 119         # Recognize the basic CPU types with with company name.
 120         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 121               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 122               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 123               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 124               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 125               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 126               | m680[01234]0-* | m683?2-* | z8k-* | h8500-* | sh-*)     # CYGNUS LOCAL
 127                 ;;
 128         # Recognize the various machine names and aliases which stand
 129         # for a CPU type and a company and sometimes even an OS.
 130 # start-sanitize-v9
 131         sparc64)                                        # CYGNUS LOCAL
 132                 basic_machine=sparc64-sun
 133                 os=-elf64i64p
 134                 ;;
 135         sparc64-*)                                      # CYGNUS LOCAL
 136                 ;;
 137 # end-sanitize-v9
 138
 139
 140         dpx20 | dpx20-*)                                # CYGNUS LOCAL
 141                 basic_machine=rs6000-bull
 142                 os=-bosx
 143                 ;;
 144         vaxv)
 145                 basic_machine=vax-dec
 146                 os=-sysv
 147                 ;;
 148         vms)
 149                 basic_machine=vax-dec
 150                 os=-vms
 151                 ;;
 152         i386mach)                                       # CYGNUS LOCAL
 153                 basic_machine=i386-mach
 154                 os=-mach
 155                 ;;
 156         i[34]86v32)
 157                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 158                 os=-sysv3.2
 159                 ;;
 160         i[34]86v4*)
 161                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 162                 os=-sysv4
 163                 ;;
 164         i[34]86v)
 165                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 166                 os=-sysv
 167                 ;;
 168         i[34]86sol2)
 169                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 170                 os=-solaris2
 171                 ;;
 172         go32 | i386-go32)                               # CYGNUS LOCAL
 173                 basic_machine=i386-unknown
 174                 os=-go32
 175                 ;;
 176         i386-linux* | linux)                            # CYGNUS LOCAL
 177                 basic_machine=i386-unknown
 178                 os=-linux
 179                 ;;
 180         386bsd)                                         # CYGNUS LOCAL
 181                 basic_machine=i386-unknown
 182                 os=-bsd
 183                 ;;
 184         spur)
 185                 basic_machine=spur-unknown
 186                 ;;
 187         alliant | fx80)
 188                 basic_machine=fx80-alliant
 189                 ;;
 190         convex-c1)
 191                 basic_machine=c1-convex
 192                 os=-bsd
 193                 ;;
 194         convex-c2)
 195                 basic_machine=c2-convex
 196                 os=-bsd
 197                 ;;
 198         convex-c32)
 199                 basic_machine=c32-convex
 200                 os=-bsd
 201                 ;;
 202         convex-c34)
 203                 basic_machine=c34-convex
 204                 os=-bsd
 205                 ;;
 206         convex-c38)
 207                 basic_machine=c38-convex
 208                 os=-bsd
 209                 ;;
 210         m88k-omron*)
 211                 basic_machine=m88k-omron
 212                 ;;
 213         merlin)
 214                 basic_machine=ns32k-utek
 215                 os=-sysv
 216                 ;;
 217         crds | unos)
 218                 basic_machine=m68k-crds
 219                 ;;
 220         elxsi)
 221                 basic_machine=elxsi-elxsi
 222                 os=-bsd
 223                 ;;
 224         encore | umax | mmax)
 225                 basic_machine=ns32k-encore
 226                 ;;
 227         genix)
 228                 basic_machine=ns32k-ns
 229                 ;;
 230         iris | iris4d | \
 231         iris3 | iris4)                                  # CYGNUS LOCAL
 232                 basic_machine=mips-sgi
 233                 case $os in
 234                     -irix*)
 235                         ;;
 236                     *)
 237                         os=-irix4
 238                         ;;
 239                 esac
 240                 ;;
 241         news | news700 | news800 | news900)
 242                 basic_machine=m68k-sony
 243                 os=-newsos
 244                 ;;
 245         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 246                 basic_machine=m68000-att
 247                 ;;
 248         3b*)
 249                 basic_machine=we32k-att
 250                 ;;
 251         delta | 3300 | motorola-3300 | motorola-delta \
 252               | 3300-motorola | delta-motorola)
 253                 basic_machine=m68k-motorola
 254                 ;;
 255         balance)
 256                 basic_machine=ns32k-sequent
 257                 os=-dynix
 258                 ;;
 259         pc532)
 260                 basic_machine=ns32k-pc532
 261                 ;;
 262         symmetry)
 263                 basic_machine=i386-sequent
 264                 os=-dynix
 265                 ;;
 266         sun2)
 267                 basic_machine=m68000-sun
 268                 ;;
 269         sun2os3)
 270                 basic_machine=m68000-sun
 271                 os=-sunos3
 272                 ;;
 273         sun2os4)
 274                 basic_machine=m68000-sun
 275                 os=-sunos4
 276                 ;;
 277         sun3os3)
 278                 basic_machine=m68k-sun
 279                 os=-sunos3
 280                 ;;
 281         sun3os4)
 282                 basic_machine=m68k-sun
 283                 os=-sunos4
 284                 ;;
 285         sun4os3)
 286                 basic_machine=sparc-sun
 287                 os=-sunos3
 288                 ;;
 289         sun4os4)
 290                 basic_machine=sparc-sun
 291                 os=-sunos4
 292                 ;;
 293         sun4sol2)                                       # CYGNUS LOCAL
 294                 basic_machine=sparc-sun
 295                 os=-solaris2
 296                 ;;
 297         z8ksim)                                         # CYGNUS LOCAL
 298                 basic_machine=z8k-zilog
 299                 os=-sim
 300                 ;;
 301         z8k)                                            # CYGNUS LOCAL
 302                 basic_machine=z8k-zilog
 303                 ;;
 304         sun3)
 305                 basic_machine=m68k-sun
 306                 ;;
 307         sun4)
 308                 basic_machine=sparc-sun
 309                 ;;
 310         msdos)                                          # CYGNUS LOCAL
 311                 basic_machine=i386-unknown
 312                 os=-msdos
 313                 ;;
 314         pbd)
 315                 basic_machine=sparc-tti
 316                 ;;
 317         pbb)
 318                 basic_machine=m68k-tti
 319                 ;;
 320         sun386 | sun386i | roadrunner)
 321                 basic_machine=i386-sun
 322                 ;;
 323         ps2)
 324                 basic_machine=i386-ibm
 325                 ;;
 326         fx2800)
 327                 basic_machine=i860-alliant
 328                 ;;
 329         next)
 330                 basic_machine=m68k-next
 331                 os=-bsd
 332                 ;;
 333         amiga)
 334                 basic_machine=m68k-cbm
 335                 ;;
 336         amigados)
 337                 basic_machine=m68k-cbm
 338                 os=-amigados
 339                 ;;
 340         amigaunix | amix)
 341                 basic_machine=m68k-cbm
 342                 os=-sysv4
 343                 ;;
 344         hp9k3[2-9][0-9])
 345                 basic_machine=m68k-hp
 346                 ;;
 347         hp9k31[0-9] | hp9k2[0-9][0-9])
 348                 basic_machine=m68000-hp
 349                 ;;
 350         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 351                 basic_machine=hppa1.1-hp
 352                 ;;
 353         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 354                 basic_machine=hppa1.0-hp
 355                 ;;
 356         isi68 | isi)
 357                 basic_machine=m68k-isi
 358                 os=-sysv
 359                 ;;
 360         apollo68)
 361                 basic_machine=m68k-apollo
 362                 os=-sysv
 363                 ;;
 364         apollo68bsd)                                    # CYGNUS LOCAL
 365                 basic_machine=m68k-apollo
 366                 os=-bsd
 367                 ;;
 368         altos | altos3068)
 369                 basic_machine=m68k-altos
 370                 ;;
 371         miniframe)
 372                 basic_machine=m68010-convergent
 373                 ;;
 374         tower | tower-32)
 375                 basic_machine=m68k-ncr
 376                 ;;
 377         news-3600 | risc-news)
 378                 basic_machine=mips-sony
 379                 os=-newsos
 380                 ;;
 381         st2000)                                         # CYGNUS LOCAL
 382                 basic_machine=m68k-tandem
 383                 ;;
 384         *bug)                                           # CYGNUS LOCAL
 385                 basic_machine=m68k-bug
 386                 os=-coff
 387                 ;;
 388         rom68k)                                         # CYGNUS LOCAL
 389                 basic_machine=m68k-rom68k
 390                 os=-coff
 391                 ;;
 392         monitor)                                         # CYGNUS LOCAL
 393                 basic_machine=m68k-rom68k
 394                 os=-coff
 395                 ;;
 396         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 397                 basic_machine=mips-dec
 398                 ;;
 399         magnum | m3230)
 400                 basic_machine=mips-mips
 401                 os=-sysv
 402                 ;;
 403         gmicro)
 404                 basic_machine=tron-gmicro
 405                 os=-sysv
 406                 ;;
 407         rtpc | rtpc-*)
 408                 basic_machine=romp-ibm
 409                 ;;
 410         am29k)
 411                 basic_machine=a29k-none
 412                 os=-bsd
 413                 ;;
 414         amdahl)
 415                 basic_machine=580-amdahl
 416                 os=-sysv
 417                 ;;
 418         stratus)                                        # CYGNUS LOCAL
 419                 basic_machine=i860-stratus
 420                 os=-sysv4
 421                 ;;
 422         cray | ymp)
 423                 basic_machine=ymp-cray
 424                 os=-unicos
 425                 ;;
 426         cray2)
 427                 basic_machine=cray2-cray
 428                 os=-unicos
 429                 ;;
 430         xmp)
 431                 basic_machine=xmp-cray
 432                 os=-unicos
 433                 ;;
 434         delta88)
 435                 basic_machine=m88k-motorola
 436                 os=-sysv3
 437                 ;;
 438         dpx2)
 439                 basic_machine=m68k-bull
 440                 os=-sysv
 441                 ;;
 442         ebmon29k)
 443                 basic_machine=a29k-amd
 444                 os=-ebmon
 445                 ;;
 446         h8300hms)                                       # CYGNUS LOCAL
 447                 basic_machine=h8300-hitachi
 448                 os=-hms
 449                 ;;
 450         h8300hhms)                                      # CYGNUS LOCAL
 451                 basic_machine=h8300h-hitachi
 452                 os=-hms
 453                 ;;
 454         sh)                                             # CYGNUS LOCAL
 455                 basic_machine=sh-hitachi
 456                 os=-hms
 457                 ;;
 458
 459         h8500hms)                                       # CYGNUS LOCAL
 460                 basic_machine=h8500-hitachi
 461                 os=-hms
 462                 ;;
 463         h8300xray)                                      # CYGNUS LOCAL
 464                 basic_machine=h8300-hitachi
 465                 os=-xray
 466                 ;;
 467         h8300hds)
 468                 basic_machine=h8300-hitachi
 469                 os=-hds
 470                 ;;
 471         udi29k)                                         # CYGNUS LOCAL
 472                 basic_machine=a29k-amd
 473                 os=-udi
 474                 ;;
 475         a29khif)                                        # CYGNUS LOCAL
 476                 basic_machine=a29k-amd
 477                 os=-udi
 478                 ;;
 479         sa29200)                                        # CYGNUS LOCAL
 480                 basic_machine=a29k-amd
 481                 os=-udi
 482                 ;;
 483         harris)
 484                 basic_machine=m88k-harris
 485                 os=-sysv3
 486                 ;;
 487         hp300bsd)
 488                 basic_machine=m68k-hp
 489                 os=-bsd
 490                 ;;
 491         hp300hpux)
 492                 basic_machine=m68k-hp
 493                 os=-hpux
 494                 ;;
 495         hp9k2[0-9][0-9] | hp9k31[0-9])
 496                 basic_machine=m68000-hp
 497                 os=-hpux
 498                 ;;
 499         hp9k3[2-9][0-9])
 500                 basic_machine=m68k-hp
 501                 os=-hpux
 502                 ;;
 503         hppaosf)
 504                 basic_machine=hppa1.1-hp
 505                 os=-osf
 506                 ;;
 507         ncr3000)
 508                 basic_machine=i486-ncr
 509                 os=-sysv4
 510                 ;;
 511         necv70)                                         # CYGNUS LOCAL
 512                 basic_machine=v70-nec
 513                 os=-sysv
 514                 ;;
 515         news1000)
 516                 basic_machine=m68030-sony
 517                 os=-newsos
 518                 ;;
 519         nindy960)
 520                 basic_machine=i960-intel
 521                 os=-nindy
 522                 ;;
 523         pn)
 524                 basic_machine=pn-gould
 525                 ;;
 526         np1)
 527                 basic_machine=np1-gould
 528                 ;;
 529         ultra3)
 530                 basic_machine=a29k-nyu
 531                 os=-sym1
 532                 ;;
 533         vxworks960)
 534                 basic_machine=i960-wrs
 535                 os=-vxworks
 536                 ;;
 537         vxworks68)
 538                 basic_machine=m68k-wrs
 539                 os=-vxworks
 540                 ;;
 541         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 542                 basic_machine=m68k-ericsson
 543                 os=-ose
 544                 ;;
 545         OSE68000 | ose68000)                            # CYGNUS LOCAL
 546                 basic_machine=m68000-ericsson
 547                 os=-ose
 548                 ;;
 549         os68k)                                          # CYGNUS LOCAL
 550                 basic_machine=m68k-none
 551                 os=-os68k
 552                 ;;
 553         sparclite-wrs)                                  # CYGNUS LOCAL
 554                 basic_machine=sparclite-wrs
 555                 os=-vxworks
 556                 ;;
 557         sparcfrw)                                       # CYGNUS LOCAL
 558                 basic_machine=sparcfrw-sun
 559                 os=-sunos4
 560                 ;;
 561         sparcfrwcompat)                                 # CYGNUS LOCAL
 562                 basic_machine=sparcfrwcompat-sun
 563                 os=-sunos4
 564                 ;;
 565         sparclitefrw)                                   # CYGNUS LOCAL
 566                 basic_machine=sparclitefrw-fujitsu
 567                 os=-none
 568                 ;;
 569         sparclitefrwcompat)                             # CYGNUS LOCAL
 570                 basic_machine=sparclitefrwcompat-fujitsu
 571                 os=-none
 572                 ;;
 573         adobe68k)                                       # CYGNUS LOCAL
 574                 basic_machine=m68010-adobe
 575                 os=-scout
 576                 ;;
 577
 578         xps | xps100)
 579                 basic_machine=xps100-honeywell
 580                 ;;
 581         none)
 582                 basic_machine=none-none
 583                 os=-none
 584                 ;;
 585
 586 # Here we handle the default manufacturer of certain CPU types.  It is in
 587 # some cases the only manufacturer, in others, it is the most popular.
 588         mips)
 589                 basic_machine=mips-mips
 590                 ;;
 591         romp)
 592                 basic_machine=romp-ibm
 593                 ;;
 594         rs6000)
 595                 basic_machine=rs6000-ibm
 596                 ;;
 597         vax)
 598                 basic_machine=vax-dec
 599                 ;;
 600         we32k)
 601                 basic_machine=we32k-att
 602                 ;;
 603         sparc)
 604                 basic_machine=sparc-sun
 605                 ;;
 606         cydra)
 607                 basic_machine=cydra-cydrome
 608                 ;;
 609         orion)
 610                 basic_machine=orion-highlevel
 611                 ;;
 612         orion105)
 613                 basic_machine=clipper-highlevel
 614                 ;;
 615         *)
 616                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 617                 exit 1
 618                 ;;
 619 esac
 620
 621 # Here we canonicalize certain aliases for manufacturers.
 622 case $basic_machine in
 623         *-digital*)
 624                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 625                 ;;
 626         *-commodore*)
 627                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 628                 ;;
 629         *)
 630                 ;;
 631 esac
 632
 633 # Decode manufacturer-specific aliases for certain operating systems.
 634
 635 if [ "$os" ]
 636 then
 637 case $os in
 638         # -solaris* is a basic system type, with this one exception.
 639         -solaris1 | -solaris1.*)
 640                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 641                 ;;
 642         -solaris)
 643                 os=-solaris2
 644                 ;;
 645         # First accept the basic system types.
 646         # The portable systems comes first.
 647         # Each alternative must end in a *, to match a version number.
 648         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 649               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
 650               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 651               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 652               | -nindy* | -vxworks* | -ebmon* | -hds*  \
 653               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 654               | -go32 | -sim | -es1800* | -udi | -hms* | -xray \
 655               | -os68k* | -none* | -v88r* | -aout | -coff | -elf | -bosx* \
 656               | -ecoff* | -lynxos* )
 657                                 # The last three lines above are CYGNUS LOCAL
 658         ;;
 659 # start-sanitize-v9
 660         -v7 | -old* | -aout* | -elf*) ;;                # CYGNUS LOCAL
 661 # end-sanitize-v9
 662         -sunos5*)
 663                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 664                 ;;
 665         -sunos6*)
 666                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 667                 ;;
 668         -osfrose*)
 669                 os=-osfrose
 670                 ;;
 671         -osf*)
 672                 os=-osf
 673                 ;;
 674         -utek*)
 675                 os=-bsd
 676                 ;;
 677         -dynix*)
 678                 os=-bsd
 679                 ;;
 680         -acis*)
 681                 os=-aos
 682                 ;;
 683         -386bsd)                                        # CYGNUS LOCAL
 684                 os=-bsd
 685                 ;;
 686         -ctix* | -uts*)
 687                 os=-sysv
 688                 ;;
 689         -triton*)
 690                 os=-sysv3
 691                 ;;
 692         -oss*)
 693                 os=-sysv3
 694                 ;;
 695         -svr4)
 696                 os=-sysv4
 697                 ;;
 698         -svr3)
 699                 os=-sysv3
 700                 ;;
 701         -ose*)                                          # CYGNUS LOCAL
 702                 os=-ose
 703                 ;;
 704         -es1800*)                                       # CYGNUS LOCAL
 705                 os=-ose
 706                 ;;
 707         -xenix)
 708                 os=-xenix
 709                 ;;
 710         -none)
 711                 ;;
 712         *)
 713                 # Get rid of the `-' at the beginning of $os.
 714                 os=`echo $1 | sed 's/[^-]*-//'`
 715                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 716                 exit 1
 717                 ;;
 718 esac
 719 else
 720
 721 # Here we handle the default operating systems that come with various machines.
 722 # The value should be what the vendor currently ships out the door with their
 723 # machine or put another way, the most popular os provided with the machine.
 724
 725 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 726 # "-sun"), then you have to tell the case statement up towards the top
 727 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 728 # will signal an error saying that MANUFACTURER isn't an operating
 729 # system, and we'll never get to this point.
 730
 731 case $basic_machine in
 732         *-dec | vax-*)
 733                 os=-ultrix4.2
 734                 ;;
 735         i386-sun)
 736                 os=-sunos4.0.2
 737                 ;;
 738         m68000-sun)
 739                 os=-sunos3
 740                 # This also exists in the configure program, but was not the
 741                 # default.
 742                 # os=-sunos4
 743                 ;;
 744         *-tti)  # must be before sparc entry or we get the wrong os.
 745                 os=-sysv3
 746                 ;;
 747         sparc-* | *-sun)
 748                 os=-sunos4.1.1
 749                 ;;
 750         *-ibm)
 751                 os=-aix
 752                 ;;
 753         *-hp)
 754                 os=-hpux
 755                 ;;
 756         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 757                 os=-sysv
 758                 ;;
 759         *-cbm)
 760                 os=-amigados
 761                 ;;
 762         *-dg)
 763                 os=-dgux
 764                 ;;
 765         *-dolphin)
 766                 os=-sysv3
 767                 ;;
 768         m88k-omron*)
 769                 os=-luna
 770                 ;;
 771         *-sequent)
 772                 os=-bsd
 773                 ;;
 774         *-crds)
 775                 os=-unos
 776                 ;;
 777         *-ns)
 778                 os=-genix
 779                 ;;
 780         i[34]86-*)
 781                 os=-sco3.2v2
 782                 ;;
 783         *-gould)
 784                 os=-sysv
 785                 ;;
 786         *-highlevel)
 787                 os=-bsd
 788                 ;;
 789         *-encore)
 790                 os=-bsd
 791                 ;;
 792         *-sgi)
 793                 os=-irix
 794                 ;;
 795         *-masscomp)
 796                 os=-rtu
 797                 ;;
 798         *-rom68k)                                       # CYGNUS LOCAL
 799                 os=-coff
 800                 ;;
 801         *-*bug)                                         # CYGNUS LOCAL
 802                 os=-coff
 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                         -bosx*)                 # CYGNUS LOCAL
 820                                 vendor=bull
 821                                 ;;
 822                         -lynxos*)
 823                                 vendor=lynx
 824                                 ;;
 825                         -aix*)
 826                                 vendor=ibm
 827                                 ;;
 828                         -hpux*)
 829                                 vendor=hp
 830                                 ;;
 831                         -unos*)
 832                                 vendor=crds
 833                                 ;;
 834                         -dgux*)
 835                                 vendor=dg
 836                                 ;;
 837                         -luna*)
 838                                 vendor=omron
 839                                 ;;
 840                         -genix*)
 841                                 vendor=ns
 842                                 ;;
 843                         -vxworks*)                      # CYGNUS LOCAL
 844                                 vendor=wrs
 845                                 ;;
 846                         -hms*)                          # CYGNUS LOCAL
 847                                 vendor=hitachi
 848                                 ;;
 849                 esac
 850                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 851                 ;;
 852 esac
 853
 854 echo $basic_machine$os