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