lib/config.sub

   1 #!/bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 1992, 1993, 1994 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 # As a special exception to the GNU General Public License, if you
  23 # distribute this file as part of a program that contains a
  24 # configuration script generated by Autoconf, you may include it under
  25 # the same distribution terms that you use for the rest of that program.
  26
  27 # Configuration subroutine to validate and canonicalize a configuration type.
  28 # Supply the specified configuration type as an argument.
  29 # If it is invalid, we print an error message on stderr and exit with code 1.
  30 # Otherwise, we print the canonical config type on stdout and succeed.
  31
  32 # This file is supposed to be the same for all GNU packages
  33 # and recognize all the CPU types, system types and aliases
  34 # that are meaningful with *any* GNU software.
  35 # Each package is responsible for reporting which valid configurations
  36 # it does not support.  The user should be able to distinguish
  37 # a failure to support a valid configuration from a meaningless
  38 # configuration.
  39
  40 # The goal of this file is to map all the various variations of a given
  41 # machine specification into a single specification in the form:
  42 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  43 # It is wrong to echo any other type of specification.
  44
  45 # First pass through any local machine types.
  46 case $1 in
  47         *local*)
  48                 echo $1
  49                 exit 0
  50                 ;;
  51         *)
  52         ;;
  53 esac
  54
  55 # Separate what the user gave into CPU-COMPANY and OS (if any).
  56 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  57 if [ $basic_machine != $1 ]
  58 then os=`echo $1 | sed 's/.*-/-/'`
  59 else os=; fi
  60
  61 ### Let's recognize common machines as not being operating systems so
  62 ### that things like config.sub decstation-3100 work.  We also
  63 ### recognize some manufacturers as not being operating systems, so we
  64 ### can provide default operating systems below.
  65 case $os in
  66         -sun*os*)
  67                 # Prevent following clause from handling this invalid input.
  68                 ;;
  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* | -hitachi* |\
  73         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  74         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
  75                 os=
  76                 basic_machine=$1
  77                 ;;
  78         -hiux*)
  79                 os=-hiuxwe2
  80                 ;;
  81         -sco4)
  82                 os=-sco3.2v4
  83                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  84                 ;;
  85         -sco3.2.[4-9]*)
  86                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
  87                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  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         -lynx)
 108                 os=-lynxos
 109                 ;;
 110         -ptx*)
 111                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 112                 ;;
 113         -windowsnt*)
 114                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 115                 ;;
 116 esac
 117
 118 # Decode aliases for certain CPU-COMPANY combinations.
 119 case $basic_machine in
 120         # Recognize the basic CPU types without company name.
 121         # Some are omitted here because they have special meanings below.
 122         tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 123                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 124                 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
 125                 | powerpc | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
 126                 | pdp11 | mips64el | mips64orion | mips64orionel )
 127                 basic_machine=$basic_machine-unknown
 128                 ;;
 129         # Object if more than one company name word.
 130         *-*-*)
 131                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 132                 exit 1
 133                 ;;
 134         # Recognize the basic CPU types with company name.
 135         vax-* | tahoe-* | i[345]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 136               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 137               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 138               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 139               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 140               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 141               | pdp11-* | sh-* | powerpc-* | sparc64-* | mips64-* | mipsel-* \
 142               | mips64el-* | mips64orion-* | mips64orionel-* )
 143                 ;;
 144         # Recognize the various machine names and aliases which stand
 145         # for a CPU type and a company and sometimes even an OS.
 146         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 147                 basic_machine=m68000-att
 148                 ;;
 149         3b*)
 150                 basic_machine=we32k-att
 151                 ;;
 152         alliant | fx80)
 153                 basic_machine=fx80-alliant
 154                 ;;
 155         altos | altos3068)
 156                 basic_machine=m68k-altos
 157                 ;;
 158         am29k)
 159                 basic_machine=a29k-none
 160                 os=-bsd
 161                 ;;
 162         amdahl)
 163                 basic_machine=580-amdahl
 164                 os=-sysv
 165                 ;;
 166         amiga | amiga-*)
 167                 basic_machine=m68k-cbm
 168                 ;;
 169         amigados)
 170                 basic_machine=m68k-cbm
 171                 os=-amigados
 172                 ;;
 173         amigaunix | amix)
 174                 basic_machine=m68k-cbm
 175                 os=-sysv4
 176                 ;;
 177         apollo68)
 178                 basic_machine=m68k-apollo
 179                 os=-sysv
 180                 ;;
 181         balance)
 182                 basic_machine=ns32k-sequent
 183                 os=-dynix
 184                 ;;
 185         convex-c1)
 186                 basic_machine=c1-convex
 187                 os=-bsd
 188                 ;;
 189         convex-c2)
 190                 basic_machine=c2-convex
 191                 os=-bsd
 192                 ;;
 193         convex-c32)
 194                 basic_machine=c32-convex
 195                 os=-bsd
 196                 ;;
 197         convex-c34)
 198                 basic_machine=c34-convex
 199                 os=-bsd
 200                 ;;
 201         convex-c38)
 202                 basic_machine=c38-convex
 203                 os=-bsd
 204                 ;;
 205         cray | ymp)
 206                 basic_machine=ymp-cray
 207                 os=-unicos
 208                 ;;
 209         cray2)
 210                 basic_machine=cray2-cray
 211                 os=-unicos
 212                 ;;
 213         crds | unos)
 214                 basic_machine=m68k-crds
 215                 ;;
 216         da30 | da30-*)
 217                 basic_machine=m68k-da30
 218                 ;;
 219         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 220                 basic_machine=mips-dec
 221                 ;;
 222         delta | 3300 | motorola-3300 | motorola-delta \
 223               | 3300-motorola | delta-motorola)
 224                 basic_machine=m68k-motorola
 225                 ;;
 226         delta88)
 227                 basic_machine=m88k-motorola
 228                 os=-sysv3
 229                 ;;
 230         dpx20 | dpx20-*)
 231                 basic_machine=rs6000-bull
 232                 os=-bosx
 233                 ;;
 234         dpx2* | dpx2*-bull)
 235                 basic_machine=m68k-bull
 236                 os=-sysv3
 237                 ;;
 238         ebmon29k)
 239                 basic_machine=a29k-amd
 240                 os=-ebmon
 241                 ;;
 242         elxsi)
 243                 basic_machine=elxsi-elxsi
 244                 os=-bsd
 245                 ;;
 246         encore | umax | mmax)
 247                 basic_machine=ns32k-encore
 248                 ;;
 249         fx2800)
 250                 basic_machine=i860-alliant
 251                 ;;
 252         genix)
 253                 basic_machine=ns32k-ns
 254                 ;;
 255         gmicro)
 256                 basic_machine=tron-gmicro
 257                 os=-sysv
 258                 ;;
 259         h3050r* | hiux*)
 260                 basic_machine=hppa1.1-hitachi
 261                 os=-hiuxwe2
 262                 ;;
 263         h8300hms)
 264                 basic_machine=h8300-hitachi
 265                 os=-hms
 266                 ;;
 267         harris)
 268                 basic_machine=m88k-harris
 269                 os=-sysv3
 270                 ;;
 271         hp300-*)
 272                 basic_machine=m68k-hp
 273                 ;;
 274         hp300bsd)
 275                 basic_machine=m68k-hp
 276                 os=-bsd
 277                 ;;
 278         hp300hpux)
 279                 basic_machine=m68k-hp
 280                 os=-hpux
 281                 ;;
 282         hp9k2[0-9][0-9] | hp9k31[0-9])
 283                 basic_machine=m68000-hp
 284                 ;;
 285         hp9k3[2-9][0-9])
 286                 basic_machine=m68k-hp
 287                 ;;
 288         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 289                 basic_machine=hppa1.1-hp
 290                 ;;
 291         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 292                 basic_machine=hppa1.0-hp
 293                 ;;
 294         i370-ibm* | ibm*)
 295                 basic_machine=i370-ibm
 296                 os=-mvs
 297                 ;;
 298 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 299         i[345]86v32)
 300                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 301                 os=-sysv32
 302                 ;;
 303         i[345]86v4*)
 304                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 305                 os=-sysv4
 306                 ;;
 307         i[345]86v)
 308                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 309                 os=-sysv
 310                 ;;
 311         i[345]86sol2)
 312                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 313                 os=-solaris2
 314                 ;;
 315         iris | iris4d)
 316                 basic_machine=mips-sgi
 317                 case $os in
 318                     -irix*)
 319                         ;;
 320                     *)
 321                         os=-irix4
 322                         ;;
 323                 esac
 324                 ;;
 325         isi68 | isi)
 326                 basic_machine=m68k-isi
 327                 os=-sysv
 328                 ;;
 329         m88k-omron*)
 330                 basic_machine=m88k-omron
 331                 ;;
 332         magnum | m3230)
 333                 basic_machine=mips-mips
 334                 os=-sysv
 335                 ;;
 336         merlin)
 337                 basic_machine=ns32k-utek
 338                 os=-sysv
 339                 ;;
 340         miniframe)
 341                 basic_machine=m68000-convergent
 342                 ;;
 343         mips3*-*)
 344                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 345                 ;;
 346         mips3*)
 347                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 348                 ;;
 349         ncr3000)
 350                 basic_machine=i486-ncr
 351                 os=-sysv4
 352                 ;;
 353         news | news700 | news800 | news900)
 354                 basic_machine=m68k-sony
 355                 os=-newsos
 356                 ;;
 357         news1000)
 358                 basic_machine=m68030-sony
 359                 os=-newsos
 360                 ;;
 361         news-3600 | risc-news)
 362                 basic_machine=mips-sony
 363                 os=-newsos
 364                 ;;
 365         next | m*-next )
 366                 basic_machine=m68k-next
 367                 case $os in
 368                     -nextstep* )
 369                         ;;
 370                     -ns2*)
 371                       os=-nextstep2
 372                         ;;
 373                     *)
 374                       os=-nextstep3
 375                         ;;
 376                 esac
 377                 ;;
 378         nh3000)
 379                 basic_machine=m68k-harris
 380                 os=-cxux
 381                 ;;
 382         nh[45]000)
 383                 basic_machine=m88k-harris
 384                 os=-cxux
 385                 ;;
 386         nindy960)
 387                 basic_machine=i960-intel
 388                 os=-nindy
 389                 ;;
 390         np1)
 391                 basic_machine=np1-gould
 392                 ;;
 393         pa-hitachi)
 394                 basic_machine=hppa1.1-hitachi
 395                 os=-hiuxwe2
 396                 ;;
 397         paragon)
 398                 basic_machine=i860-intel
 399                 os=-osf
 400                 ;;
 401         pbd)
 402                 basic_machine=sparc-tti
 403                 ;;
 404         pbb)
 405                 basic_machine=m68k-tti
 406                 ;;
 407         pc532 | pc532-*)
 408                 basic_machine=ns32k-pc532
 409                 ;;
 410         pentium-*)
 411                 # We will change tis to say i586 once there has been
 412                 # time for various packages to start to recognize that.
 413                 basic_machine=i486-`echo $basic_machine | sed 's/^[^-]*-//'`
 414                 ;;
 415         pn)
 416                 basic_machine=pn-gould
 417                 ;;
 418         ps2)
 419                 basic_machine=i386-ibm
 420                 ;;
 421         rtpc | rtpc-*)
 422                 basic_machine=romp-ibm
 423                 ;;
 424         sequent)
 425                 basic_machine=i386-sequent
 426                 ;;
 427         sh)
 428                 basic_machine=sh-hitachi
 429                 os=-hms
 430                 ;;
 431         sps7)
 432                 basic_machine=m68k-bull
 433                 os=-sysv2
 434                 ;;
 435         spur)
 436                 basic_machine=spur-unknown
 437                 ;;
 438         sun2)
 439                 basic_machine=m68000-sun
 440                 ;;
 441         sun2os3)
 442                 basic_machine=m68000-sun
 443                 os=-sunos3
 444                 ;;
 445         sun2os4)
 446                 basic_machine=m68000-sun
 447                 os=-sunos4
 448                 ;;
 449         sun3os3)
 450                 basic_machine=m68k-sun
 451                 os=-sunos3
 452                 ;;
 453         sun3os4)
 454                 basic_machine=m68k-sun
 455                 os=-sunos4
 456                 ;;
 457         sun4os3)
 458                 basic_machine=sparc-sun
 459                 os=-sunos3
 460                 ;;
 461         sun4os4)
 462                 basic_machine=sparc-sun
 463                 os=-sunos4
 464                 ;;
 465         sun3 | sun3-*)
 466                 basic_machine=m68k-sun
 467                 ;;
 468         sun4)
 469                 basic_machine=sparc-sun
 470                 ;;
 471         sun386 | sun386i | roadrunner)
 472                 basic_machine=i386-sun
 473                 ;;
 474         symmetry)
 475                 basic_machine=i386-sequent
 476                 os=-dynix
 477                 ;;
 478         tower | tower-32)
 479                 basic_machine=m68k-ncr
 480                 ;;
 481         ultra3)
 482                 basic_machine=a29k-nyu
 483                 os=-sym1
 484                 ;;
 485         vaxv)
 486                 basic_machine=vax-dec
 487                 os=-sysv
 488                 ;;
 489         vms)
 490                 basic_machine=vax-dec
 491                 os=-vms
 492                 ;;
 493         vxworks960)
 494                 basic_machine=i960-wrs
 495                 os=-vxworks
 496                 ;;
 497         vxworks68)
 498                 basic_machine=m68k-wrs
 499                 os=-vxworks
 500                 ;;
 501         xmp)
 502                 basic_machine=xmp-cray
 503                 os=-unicos
 504                 ;;
 505         xps | xps100)
 506                 basic_machine=xps100-honeywell
 507                 ;;
 508         none)
 509                 basic_machine=none-none
 510                 os=-none
 511                 ;;
 512
 513 # Here we handle the default manufacturer of certain CPU types.  It is in
 514 # some cases the only manufacturer, in others, it is the most popular.
 515         mips)
 516                 basic_machine=mips-mips
 517                 ;;
 518         romp)
 519                 basic_machine=romp-ibm
 520                 ;;
 521         rs6000)
 522                 basic_machine=rs6000-ibm
 523                 ;;
 524         vax)
 525                 basic_machine=vax-dec
 526                 ;;
 527         pdp11)
 528                 basic_machine=pdp11-dec
 529                 ;;
 530         we32k)
 531                 basic_machine=we32k-att
 532                 ;;
 533         sparc)
 534                 basic_machine=sparc-sun
 535                 ;;
 536         cydra)
 537                 basic_machine=cydra-cydrome
 538                 ;;
 539         orion)
 540                 basic_machine=orion-highlevel
 541                 ;;
 542         orion105)
 543                 basic_machine=clipper-highlevel
 544                 ;;
 545         *)
 546                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 547                 exit 1
 548                 ;;
 549 esac
 550
 551 # Here we canonicalize certain aliases for manufacturers.
 552 case $basic_machine in
 553         *-digital*)
 554                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 555                 ;;
 556         *-commodore*)
 557                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 558                 ;;
 559         *)
 560                 ;;
 561 esac
 562
 563 # Decode manufacturer-specific aliases for certain operating systems.
 564
 565 if [ x"$os" != x"" ]
 566 then
 567 case $os in
 568         # -solaris* is a basic system type, with this one exception.
 569         -solaris1 | -solaris1.*)
 570                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 571                 ;;
 572         -solaris)
 573                 os=-solaris2
 574                 ;;
 575         -gnu/linux*)
 576                 os=`echo $os | sed -e 's|gnu/linux|linux|'`
 577                 ;;
 578         # First accept the basic system types.
 579         # The portable systems comes first.
 580         # Each alternative must end in a *, to match a version number.
 581         # -sysv* is not here because it comes later, after sysvr4.
 582         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 583               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
 584               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 585               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 586               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 587               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 588               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
 589               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 590               | -ptx* | -coff* | -winnt* | -domain* )
 591                 ;;
 592         -sunos5*)
 593                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 594                 ;;
 595         -sunos6*)
 596                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 597                 ;;
 598         -osfrose*)
 599                 os=-osfrose
 600                 ;;
 601         -osf*)
 602                 os=-osf
 603                 ;;
 604         -utek*)
 605                 os=-bsd
 606                 ;;
 607         -dynix*)
 608                 os=-bsd
 609                 ;;
 610         -acis*)
 611                 os=-aos
 612                 ;;
 613         -ctix* | -uts*)
 614                 os=-sysv
 615                 ;;
 616         -triton*)
 617                 os=-sysv3
 618                 ;;
 619         -oss*)
 620                 os=-sysv3
 621                 ;;
 622         -svr4)
 623                 os=-sysv4
 624                 ;;
 625         -svr3)
 626                 os=-sysv3
 627                 ;;
 628         -sysvr4)
 629                 os=-sysv4
 630                 ;;
 631         # This must come after -sysvr4.
 632         -sysv*)
 633                 ;;
 634         -xenix)
 635                 os=-xenix
 636                 ;;
 637         -none)
 638                 ;;
 639         *)
 640                 # Get rid of the `-' at the beginning of $os.
 641                 os=`echo $os | sed 's/[^-]*-//'`
 642                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 643                 exit 1
 644                 ;;
 645 esac
 646 else
 647
 648 # Here we handle the default operating systems that come with various machines.
 649 # The value should be what the vendor currently ships out the door with their
 650 # machine or put another way, the most popular os provided with the machine.
 651
 652 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 653 # "-sun"), then you have to tell the case statement up towards the top
 654 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 655 # will signal an error saying that MANUFACTURER isn't an operating
 656 # system, and we'll never get to this point.
 657
 658 case $basic_machine in
 659         *-acorn)
 660                 os=-riscix1.2
 661                 ;;
 662         pdp11-*)
 663                 os=-none
 664                 ;;
 665         *-dec | vax-*)
 666                 os=-ultrix4.2
 667                 ;;
 668         m68*-apollo)
 669                 os=-domain
 670                 ;;
 671         i386-sun)
 672                 os=-sunos4.0.2
 673                 ;;
 674         m68000-sun)
 675                 os=-sunos3
 676                 # This also exists in the configure program, but was not the
 677                 # default.
 678                 # os=-sunos4
 679                 ;;
 680         *-tti)  # must be before sparc entry or we get the wrong os.
 681                 os=-sysv3
 682                 ;;
 683         sparc-* | *-sun)
 684                 os=-sunos4.1.1
 685                 ;;
 686         *-ibm)
 687                 os=-aix
 688                 ;;
 689         *-hp)
 690                 os=-hpux
 691                 ;;
 692         *-hitachi)
 693                 os=-hiux
 694                 ;;
 695         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 696                 os=-sysv
 697                 ;;
 698         *-cbm)
 699                 os=-amigados
 700                 ;;
 701         *-dg)
 702                 os=-dgux
 703                 ;;
 704         *-dolphin)
 705                 os=-sysv3
 706                 ;;
 707         m68k-ccur)
 708                 os=-rtu
 709                 ;;
 710         m88k-omron*)
 711                 os=-luna
 712                 ;;
 713         *-sequent)
 714                 os=-ptx
 715                 ;;
 716         *-crds)
 717                 os=-unos
 718                 ;;
 719         *-ns)
 720                 os=-genix
 721                 ;;
 722         i370-*)
 723                 os=-mvs
 724                 ;;
 725         *-next)
 726                 os=-nextstep3
 727                 ;;
 728         *-gould)
 729                 os=-sysv
 730                 ;;
 731         *-highlevel)
 732                 os=-bsd
 733                 ;;
 734         *-encore)
 735                 os=-bsd
 736                 ;;
 737         *-sgi)
 738                 os=-irix
 739                 ;;
 740         *-masscomp)
 741                 os=-rtu
 742                 ;;
 743         *)
 744                 os=-none
 745                 ;;
 746 esac
 747 fi
 748
 749 # Here we handle the case where we know the os, and the CPU type, but not the
 750 # manufacturer.  We pick the logical manufacturer.
 751 vendor=unknown
 752 case $basic_machine in
 753         *-unknown)
 754                 case $os in
 755                         -riscix*)
 756                                 vendor=acorn
 757                                 ;;
 758                         -sunos*)
 759                                 vendor=sun
 760                                 ;;
 761                         -lynxos*)
 762                                 vendor=lynx
 763                                 ;;
 764                         -aix*)
 765                                 vendor=ibm
 766                                 ;;
 767                         -hpux*)
 768                                 vendor=hp
 769                                 ;;
 770                         -hiux*)
 771                                 vendor=hitachi
 772                                 ;;
 773                         -unos*)
 774                                 vendor=crds
 775                                 ;;
 776                         -dgux*)
 777                                 vendor=dg
 778                                 ;;
 779                         -luna*)
 780                                 vendor=omron
 781                                 ;;
 782                         -genix*)
 783                                 vendor=ns
 784                                 ;;
 785                         -mvs*)
 786                                 vendor=ibm
 787                                 ;;
 788                         -ptx*)
 789                                 vendor=sequent
 790                                 ;;
 791                 esac
 792                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 793                 ;;
 794 esac
 795
 796 echo $basic_machine$os