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         -clix*)
  99                 basic_machine=clipper-intergraph
 100                 ;;
 101         -isc*)
 102                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 103                 ;;
 104 esac
 105
 106 # Decode aliases for certain CPU-COMPANY combinations.
 107 case $basic_machine in
 108         # Recognize the basic CPU types with without company name.
 109         # Some are omitted here because they have special meanings below.
 110         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 111                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 112                 | alpha | we32k | ns16k | clipper | sparclite \
 113                 | sparc | m680[01234]0 | m683?2 | z8k | v70 | h8500)# CYGNUS LOCAL
 114                 basic_machine=$basic_machine-unknown
 115                 ;;
 116         # Recognize the basic CPU types with with company name.
 117         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 118               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 119               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 120               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 121               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 122               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 123               | m680[01234]0-* | m683?2-* | z8k-* | h8500-* | sh-*)     # CYGNUS LOCAL
 124                 ;;
 125         # Recognize the various machine names and aliases which stand
 126         # for a CPU type and a company and sometimes even an OS.
 127 # start-sanitize-v9
 128         sparc64)                                        # CYGNUS LOCAL
 129                 basic_machine=sparc64-sun
 130                 os=-elf64i64p
 131                 ;;
 132         sparc64-*)                                      # CYGNUS LOCAL
 133                 ;;
 134 # end-sanitize-v9
 135
 136
 137         dpx20 | dpx20-*)                                # CYGNUS LOCAL
 138                 basic_machine=rs6000-bull
 139                 os=-bosx
 140                 ;;
 141         vaxv)
 142                 basic_machine=vax-dec
 143                 os=-sysv
 144                 ;;
 145         vms)
 146                 basic_machine=vax-dec
 147                 os=-vms
 148                 ;;
 149         i386mach)                                       # CYGNUS LOCAL
 150                 basic_machine=i386-mach
 151                 os=-mach
 152                 ;;
 153         i[34]86v32)
 154                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 155                 os=-sysv3.2
 156                 ;;
 157         i[34]86v4*)
 158                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 159                 os=-sysv4
 160                 ;;
 161         i[34]86v)
 162                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 163                 os=-sysv
 164                 ;;
 165         i[34]86sol2)
 166                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 167                 os=-solaris2
 168                 ;;
 169         go32 | i386-go32)                               # CYGNUS LOCAL
 170                 basic_machine=i386-unknown
 171                 os=-go32
 172                 ;;
 173         i386-linux* | linux)                            # CYGNUS LOCAL
 174                 basic_machine=i386-unknown
 175                 os=-linux
 176                 ;;
 177         386bsd)                                         # CYGNUS LOCAL
 178                 basic_machine=i386-unknown
 179                 os=-bsd
 180                 ;;
 181         spur)
 182                 basic_machine=spur-unknown
 183                 ;;
 184         alliant | fx80)
 185                 basic_machine=fx80-alliant
 186                 ;;
 187         convex-c1)
 188                 basic_machine=c1-convex
 189                 os=-bsd
 190                 ;;
 191         convex-c2)
 192                 basic_machine=c2-convex
 193                 os=-bsd
 194                 ;;
 195         convex-c32)
 196                 basic_machine=c32-convex
 197                 os=-bsd
 198                 ;;
 199         convex-c34)
 200                 basic_machine=c34-convex
 201                 os=-bsd
 202                 ;;
 203         convex-c38)
 204                 basic_machine=c38-convex
 205                 os=-bsd
 206                 ;;
 207         m88k-omron*)
 208                 basic_machine=m88k-omron
 209                 ;;
 210         merlin)
 211                 basic_machine=ns32k-utek
 212                 os=-sysv
 213                 ;;
 214         crds | unos)
 215                 basic_machine=m68k-crds
 216                 ;;
 217         elxsi)
 218                 basic_machine=elxsi-elxsi
 219                 os=-bsd
 220                 ;;
 221         encore | umax | mmax)
 222                 basic_machine=ns32k-encore
 223                 ;;
 224         genix)
 225                 basic_machine=ns32k-ns
 226                 ;;
 227         iris | iris4d | \
 228         iris3 | iris4)                                  # CYGNUS LOCAL
 229                 basic_machine=mips-sgi
 230                 case $os in
 231                     -irix*)
 232                         ;;
 233                     *)
 234                         os=-irix4
 235                         ;;
 236                 esac
 237                 ;;
 238         news | news700 | news800 | news900)
 239                 basic_machine=m68k-sony
 240                 os=-newsos
 241                 ;;
 242         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 243                 basic_machine=m68000-att
 244                 ;;
 245         3b*)
 246                 basic_machine=we32k-att
 247                 ;;
 248         delta | 3300 | motorola-3300 | motorola-delta \
 249               | 3300-motorola | delta-motorola)
 250                 basic_machine=m68k-motorola
 251                 ;;
 252         balance)
 253                 basic_machine=ns32k-sequent
 254                 os=-dynix
 255                 ;;
 256         pc532)
 257                 basic_machine=ns32k-pc532
 258                 ;;
 259         symmetry)
 260                 basic_machine=i386-sequent
 261                 os=-dynix
 262                 ;;
 263         sun2)
 264                 basic_machine=m68000-sun
 265                 ;;
 266         sun2os3)
 267                 basic_machine=m68000-sun
 268                 os=-sunos3
 269                 ;;
 270         sun2os4)
 271                 basic_machine=m68000-sun
 272                 os=-sunos4
 273                 ;;
 274         sun3os3)
 275                 basic_machine=m68k-sun
 276                 os=-sunos3
 277                 ;;
 278         sun3os4)
 279                 basic_machine=m68k-sun
 280                 os=-sunos4
 281                 ;;
 282         sun4os3)
 283                 basic_machine=sparc-sun
 284                 os=-sunos3
 285                 ;;
 286         sun4os4)
 287                 basic_machine=sparc-sun
 288                 os=-sunos4
 289                 ;;
 290         sun4sol2)                                       # CYGNUS LOCAL
 291                 basic_machine=sparc-sun
 292                 os=-solaris2
 293                 ;;
 294         z8ksim)                                         # CYGNUS LOCAL
 295                 basic_machine=z8k-zilog
 296                 os=-sim
 297                 ;;
 298         z8k)                                            # CYGNUS LOCAL
 299                 basic_machine=z8k-zilog
 300                 ;;
 301         sun3)
 302                 basic_machine=m68k-sun
 303                 ;;
 304         sun4)
 305                 basic_machine=sparc-sun
 306                 ;;
 307         msdos)                                          # CYGNUS LOCAL
 308                 basic_machine=i386-unknown
 309                 os=-msdos
 310                 ;;
 311         pbd)
 312                 basic_machine=sparc-tti
 313                 ;;
 314         pbb)
 315                 basic_machine=m68k-tti
 316                 ;;
 317         sun386 | sun386i | roadrunner)
 318                 basic_machine=i386-sun
 319                 ;;
 320         ps2)
 321                 basic_machine=i386-ibm
 322                 ;;
 323         fx2800)
 324                 basic_machine=i860-alliant
 325                 ;;
 326         next)
 327                 basic_machine=m68k-next
 328                 os=-bsd
 329                 ;;
 330         amiga)
 331                 basic_machine=m68k-cbm
 332                 ;;
 333         amigados)
 334                 basic_machine=m68k-cbm
 335                 os=-amigados
 336                 ;;
 337         amigaunix | amix)
 338                 basic_machine=m68k-cbm
 339                 os=-sysv4
 340                 ;;
 341         hp9k3[2-9][0-9])
 342                 basic_machine=m68k-hp
 343                 ;;
 344         hp9k31[0-9] | hp9k2[0-9][0-9])
 345                 basic_machine=m68000-hp
 346                 ;;
 347         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 348                 basic_machine=hppa1.1-hp
 349                 ;;
 350         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 351                 basic_machine=hppa1.0-hp
 352                 ;;
 353         isi68 | isi)
 354                 basic_machine=m68k-isi
 355                 os=-sysv
 356                 ;;
 357         apollo68)
 358                 basic_machine=m68k-apollo
 359                 os=-sysv
 360                 ;;
 361         apollo68bsd)                                    # CYGNUS LOCAL
 362                 basic_machine=m68k-apollo
 363                 os=-bsd
 364                 ;;
 365         altos | altos3068)
 366                 basic_machine=m68k-altos
 367                 ;;
 368         miniframe)
 369                 basic_machine=m68010-convergent
 370                 ;;
 371         tower | tower-32)
 372                 basic_machine=m68k-ncr
 373                 ;;
 374         news-3600 | risc-news)
 375                 basic_machine=mips-sony
 376                 os=-newsos
 377                 ;;
 378         st2000)                                         # CYGNUS LOCAL
 379                 basic_machine=m68k-tandem
 380                 ;;
 381         *bug)                                           # CYGNUS LOCAL
 382                 basic_machine=m68k-bug
 383                 os=-coff
 384                 ;;
 385         rom68k)                                         # CYGNUS LOCAL
 386                 basic_machine=m68k-rom68k
 387                 os=-coff
 388                 ;;
 389         monitor)                                         # CYGNUS LOCAL
 390                 basic_machine=m68k-rom68k
 391                 os=-coff
 392                 ;;
 393         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 394                 basic_machine=mips-dec
 395                 ;;
 396         magnum | m3230)
 397                 basic_machine=mips-mips
 398                 os=-sysv
 399                 ;;
 400         gmicro)
 401                 basic_machine=tron-gmicro
 402                 os=-sysv
 403                 ;;
 404         rtpc | rtpc-*)
 405                 basic_machine=romp-ibm
 406                 ;;
 407         am29k)
 408                 basic_machine=a29k-none
 409                 os=-bsd
 410                 ;;
 411         amdahl)
 412                 basic_machine=580-amdahl
 413                 os=-sysv
 414                 ;;
 415         stratus)                                        # CYGNUS LOCAL
 416                 basic_machine=i860-stratus
 417                 os=-sysv4
 418                 ;;
 419         cray | ymp)
 420                 basic_machine=ymp-cray
 421                 os=-unicos
 422                 ;;
 423         cray2)
 424                 basic_machine=cray2-cray
 425                 os=-unicos
 426                 ;;
 427         xmp)
 428                 basic_machine=xmp-cray
 429                 os=-unicos
 430                 ;;
 431         delta88)
 432                 basic_machine=m88k-motorola
 433                 os=-sysv3
 434                 ;;
 435         dpx2)
 436                 basic_machine=m68k-bull
 437                 os=-sysv
 438                 ;;
 439         ebmon29k)
 440                 basic_machine=a29k-amd
 441                 os=-ebmon
 442                 ;;
 443         h8300hms)                                       # CYGNUS LOCAL
 444                 basic_machine=h8300-hitachi
 445                 os=-hms
 446                 ;;
 447
 448         sh)                                             # CYGNUS LOCAL
 449                 basic_machine=sh-hitachi
 450                 os=-hms
 451                 ;;
 452
 453         h8500hms)                                       # CYGNUS LOCAL
 454                 basic_machine=h8500-hitachi
 455                 os=-hms
 456                 ;;
 457         h8300xray)                                      # CYGNUS LOCAL
 458                 basic_machine=h8300-hitachi
 459                 os=-xray
 460                 ;;
 461         h8300hds)
 462                 basic_machine=h8300-hitachi
 463                 os=-hds
 464                 ;;
 465         udi29k)                                         # CYGNUS LOCAL
 466                 basic_machine=a29k-amd
 467                 os=-udi
 468                 ;;
 469         a29khif)                                        # CYGNUS LOCAL
 470                 basic_machine=a29k-amd
 471                 os=-udi
 472                 ;;
 473         sa29200)                                        # CYGNUS LOCAL
 474                 basic_machine=a29k-amd
 475                 os=-udi
 476                 ;;
 477         harris)
 478                 basic_machine=m88k-harris
 479                 os=-sysv3
 480                 ;;
 481         hp300bsd)
 482                 basic_machine=m68k-hp
 483                 os=-bsd
 484                 ;;
 485         hp300hpux)
 486                 basic_machine=m68k-hp
 487                 os=-hpux
 488                 ;;
 489         hp9k2[0-9][0-9] | hp9k31[0-9])
 490                 basic_machine=m68000-hp
 491                 os=-hpux
 492                 ;;
 493         hp9k3[2-9][0-9])
 494                 basic_machine=m68k-hp
 495                 os=-hpux
 496                 ;;
 497         hppaosf)
 498                 basic_machine=hppa1.1-hp
 499                 os=-osf
 500                 ;;
 501         ncr3000)
 502                 basic_machine=i486-ncr
 503                 os=-sysv4
 504                 ;;
 505         necv70)                                         # CYGNUS LOCAL
 506                 basic_machine=v70-nec
 507                 os=-sysv
 508                 ;;
 509         news1000)
 510                 basic_machine=m68030-sony
 511                 os=-newsos
 512                 ;;
 513         nindy960)
 514                 basic_machine=i960-intel
 515                 os=-nindy
 516                 ;;
 517         pn)
 518                 basic_machine=pn-gould
 519                 ;;
 520         np1)
 521                 basic_machine=np1-gould
 522                 ;;
 523         ultra3)
 524                 basic_machine=a29k-nyu
 525                 os=-sym1
 526                 ;;
 527         vxworks960)
 528                 basic_machine=i960-wrs
 529                 os=-vxworks
 530                 ;;
 531         vxworks68)
 532                 basic_machine=m68k-wrs
 533                 os=-vxworks
 534                 ;;
 535         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 536                 basic_machine=m68k-ericsson
 537                 os=-ose
 538                 ;;
 539         OSE68000 | ose68000)                            # CYGNUS LOCAL
 540                 basic_machine=m68000-ericsson
 541                 os=-ose
 542                 ;;
 543         os68k)                                          # CYGNUS LOCAL
 544                 basic_machine=m68k-none
 545                 os=-os68k
 546                 ;;
 547         sparclite-wrs)                                  # CYGNUS LOCAL
 548                 basic_machine=sparclite-wrs
 549                 os=-vxworks
 550                 ;;
 551         sparcfrw)                                       # CYGNUS LOCAL
 552                 basic_machine=sparcfrw-sun
 553                 os=-sunos4
 554                 ;;
 555         sparcfrwcompat)                                 # CYGNUS LOCAL
 556                 basic_machine=sparcfrwcompat-sun
 557                 os=-sunos4
 558                 ;;
 559         sparclitefrw)                                   # CYGNUS LOCAL
 560                 basic_machine=sparclitefrw-fujitsu
 561                 os=-none
 562                 ;;
 563         sparclitefrwcompat)                             # CYGNUS LOCAL
 564                 basic_machine=sparclitefrwcompat-fujitsu
 565                 os=-none
 566                 ;;
 567         adobe68k)                                       # CYGNUS LOCAL
 568                 basic_machine=m68010-adobe
 569                 os=-scout
 570                 ;;
 571
 572         xps | xps100)
 573                 basic_machine=xps100-honeywell
 574                 ;;
 575         none)
 576                 basic_machine=none-none
 577                 os=-none
 578                 ;;
 579
 580 # Here we handle the default manufacturer of certain CPU types.  It is in
 581 # some cases the only manufacturer, in others, it is the most popular.
 582         mips)
 583                 basic_machine=mips-mips
 584                 ;;
 585         romp)
 586                 basic_machine=romp-ibm
 587                 ;;
 588         rs6000)
 589                 basic_machine=rs6000-ibm
 590                 ;;
 591         vax)
 592                 basic_machine=vax-dec
 593                 ;;
 594         we32k)
 595                 basic_machine=we32k-att
 596                 ;;
 597         sparc)
 598                 basic_machine=sparc-sun
 599                 ;;
 600         cydra)
 601                 basic_machine=cydra-cydrome
 602                 ;;
 603         orion)
 604                 basic_machine=orion-highlevel
 605                 ;;
 606         orion105)
 607                 basic_machine=clipper-highlevel
 608                 ;;
 609         *)
 610                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 611                 exit 1
 612                 ;;
 613 esac
 614
 615 # Here we canonicalize certain aliases for manufacturers.
 616 case $basic_machine in
 617         *-digital*)
 618                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 619                 ;;
 620         *-commodore*)
 621                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 622                 ;;
 623         *)
 624                 ;;
 625 esac
 626
 627 # Decode manufacturer-specific aliases for certain operating systems.
 628
 629 if [ "$os" ]
 630 then
 631 case $os in
 632         # -solaris* is a basic system type, with this one exception.
 633         -solaris1 | -solaris1.*)
 634                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 635                 ;;
 636         # First accept the basic system types.
 637         # The portable systems comes first.
 638         # Each alternative must end in a *, to match a version number.
 639         -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 640               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
 641               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 642               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 643               | -nindy* | -vxworks* | -ebmon* | -hds*  \
 644               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 645               | -go32 | -sim | -es1800* | -udi | -hms* | -xray \
 646               | -os68k* | -none* | -v88r* | -aout | -coff | -elf | -bosx* \
 647               | -ecoff* | -lynx )
 648                                 # The last three lines above are CYGNUS LOCAL
 649         ;;
 650 # start-sanitize-v9
 651         -v7 | -old* | -aout* | -elf*) ;;                # CYGNUS LOCAL
 652 # end-sanitize-v9
 653         -sunos5*)
 654                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 655                 ;;
 656         -sunos6*)
 657                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 658                 ;;
 659         -osfrose*)
 660                 os=-osfrose
 661                 ;;
 662         -osf*)
 663                 os=-osf
 664                 ;;
 665         -utek*)
 666                 os=-bsd
 667                 ;;
 668         -dynix*)
 669                 os=-bsd
 670                 ;;
 671         -acis*)
 672                 os=-aos
 673                 ;;
 674         -386bsd)                                        # CYGNUS LOCAL
 675                 os=-bsd
 676                 ;;
 677         -ctix* | -uts*)
 678                 os=-sysv
 679                 ;;
 680         -triton*)
 681                 os=-sysv3
 682                 ;;
 683         -oss*)
 684                 os=-sysv3
 685                 ;;
 686         -svr4)
 687                 os=-sysv4
 688                 ;;
 689         -svr3)
 690                 os=-sysv3
 691                 ;;
 692         -ose*)                                          # CYGNUS LOCAL
 693                 os=-ose
 694                 ;;
 695         -es1800*)                                       # CYGNUS LOCAL
 696                 os=-ose
 697                 ;;
 698         -xenix)
 699                 os=-xenix
 700                 ;;
 701         -none)
 702                 ;;
 703         *)
 704                 # Get rid of the `-' at the beginning of $os.
 705                 os=`echo $1 | sed 's/[^-]*-//'`
 706                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 707                 exit 1
 708                 ;;
 709 esac
 710 else
 711
 712 # Here we handle the default operating systems that come with various machines.
 713 # The value should be what the vendor currently ships out the door with their
 714 # machine or put another way, the most popular os provided with the machine.
 715
 716 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 717 # "-sun"), then you have to tell the case statement up towards the top
 718 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 719 # will signal an error saying that MANUFACTURER isn't an operating
 720 # system, and we'll never get to this point.
 721
 722 case $basic_machine in
 723         *-dec | vax-*)
 724                 os=-ultrix4.2
 725                 ;;
 726         i386-sun)
 727                 os=-sunos4.0.2
 728                 ;;
 729         m68000-sun)
 730                 os=-sunos3
 731                 # This also exists in the configure program, but was not the
 732                 # default.
 733                 # os=-sunos4
 734                 ;;
 735         *-tti)  # must be before sparc entry or we get the wrong os.
 736                 os=-sysv3
 737                 ;;
 738         sparc-* | *-sun)
 739                 os=-sunos4.1.1
 740                 ;;
 741         *-ibm)
 742                 os=-aix
 743                 ;;
 744         *-hp)
 745                 os=-hpux
 746                 ;;
 747         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 748                 os=-sysv
 749                 ;;
 750         *-cbm)
 751                 os=-amigados
 752                 ;;
 753         *-dg)
 754                 os=-dgux
 755                 ;;
 756         *-dolphin)
 757                 os=-sysv3
 758                 ;;
 759         m88k-omron*)
 760                 os=-luna
 761                 ;;
 762         *-sequent)
 763                 os=-bsd
 764                 ;;
 765         *-crds)
 766                 os=-unos
 767                 ;;
 768         *-ns)
 769                 os=-genix
 770                 ;;
 771         i[34]86-*)
 772                 os=-sco3.2v2
 773                 ;;
 774         *-gould)
 775                 os=-sysv
 776                 ;;
 777         *-highlevel)
 778                 os=-bsd
 779                 ;;
 780         *-encore)
 781                 os=-bsd
 782                 ;;
 783         *-sgi)
 784                 os=-irix
 785                 ;;
 786         *-masscomp)
 787                 os=-rtu
 788                 ;;
 789         *-rom68k)                                       # CYGNUS LOCAL
 790                 os=-coff
 791                 ;;
 792         *-*bug)                                         # CYGNUS LOCAL
 793                 os=-coff
 794                 ;;
 795         *)
 796                 os=-none
 797                 ;;
 798 esac
 799 fi
 800
 801 # Here we handle the case where we know the os, and the CPU type, but not the
 802 # manufacturer.  We pick the logical manufacturer.
 803 vendor=unknown
 804 case $basic_machine in
 805         *-unknown)
 806                 case $os in
 807                         -sunos*)
 808                                 vendor=sun
 809                                 ;;
 810                         -bosx*)                 # CYGNUS LOCAL
 811                                 vendor=bull
 812                                 ;;
 813                         -aix*)
 814                                 vendor=ibm
 815                                 ;;
 816                         -hpux*)
 817                                 vendor=hp
 818                                 ;;
 819                         -unos*)
 820                                 vendor=crds
 821                                 ;;
 822                         -dgux*)
 823                                 vendor=dg
 824                                 ;;
 825                         -luna*)
 826                                 vendor=omron
 827                                 ;;
 828                         -genix*)
 829                                 vendor=ns
 830                                 ;;
 831                         -vxworks*)                      # CYGNUS LOCAL
 832                                 vendor=wrs
 833                                 ;;
 834                         -hms*)                          # CYGNUS LOCAL
 835                                 vendor=hitachi
 836                                 ;;
 837                 esac
 838                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 839                 ;;
 840 esac
 841
 842 echo $basic_machine$os