gcc/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 if [ x$1 = x ]
  46 then
  47         echo Configuration name missing. 1>&2
  48         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  49         echo "or     $0 ALIAS" 1>&2
  50         echo where ALIAS is a recognized configuration type. 1>&2
  51         exit 1
  52 fi
  53
  54 # First pass through any local machine types.
  55 case $1 in
  56         *local*)
  57                 echo $1
  58                 exit 0
  59                 ;;
  60         *)
  61         ;;
  62 esac
  63
  64 # Separate what the user gave into CPU-COMPANY and OS (if any).
  65 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  66 if [ $basic_machine != $1 ]
  67 then os=`echo $1 | sed 's/.*-/-/'`
  68 else os=; fi
  69
  70 ### Let's recognize common machines as not being operating systems so
  71 ### that things like config.sub decstation-3100 work.  We also
  72 ### recognize some manufacturers as not being operating systems, so we
  73 ### can provide default operating systems below.
  74 case $os in
  75         -sun*os*)
  76                 # Prevent following clause from handling this invalid input.
  77                 ;;
  78         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  79         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  80         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  81         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  82         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  83         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
  84                 os=
  85                 basic_machine=$1
  86                 ;;
  87         -hiux*)
  88                 os=-hiuxwe2
  89                 ;;
  90         -sco4)
  91                 os=-sco3.2v4
  92                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  93                 ;;
  94         -sco3.2.[4-9]*)
  95                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
  96                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  97                 ;;
  98         -sco3.2v[4-9]*)
  99                 # Don't forget version if it is 3.2v4 or newer.
 100                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 101                 ;;
 102         -sco*)
 103                 os=-sco3.2v2
 104                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 105                 ;;
 106         -isc)
 107                 os=-isc2.2
 108                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 109                 ;;
 110         -clix*)
 111                 basic_machine=clipper-intergraph
 112                 ;;
 113         -isc*)
 114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 115                 ;;
 116         -lynx)
 117                 os=-lynxos
 118                 ;;
 119         -ptx*)
 120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 121                 ;;
 122         -windowsnt*)
 123                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 124                 ;;
 125 esac
 126
 127 # Decode aliases for certain CPU-COMPANY combinations.
 128 case $basic_machine in
 129         # Recognize the basic CPU types without company name.
 130         # Some are omitted here because they have special meanings below.
 131         tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 132                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 133                 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
 134                 | powerpc | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
 135                 | pdp11 | mips64el | mips64orion | mips64orionel \
 136                 | sparc)
 137                 basic_machine=$basic_machine-unknown
 138                 ;;
 139         # Object if more than one company name word.
 140         *-*-*)
 141                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 142                 exit 1
 143                 ;;
 144         # Recognize the basic CPU types with company name.
 145         vax-* | tahoe-* | i[345]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 146               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 147               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 148               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 149               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 150               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 151               | pdp11-* | sh-* | powerpc-* | sparc64-* | mips64-* | mipsel-* \
 152               | mips64el-* | mips64orion-* | mips64orionel-* \
 153               | sparc-*)
 154                 ;;
 155         # Recognize the various machine names and aliases which stand
 156         # for a CPU type and a company and sometimes even an OS.
 157         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 158                 basic_machine=m68000-att
 159                 ;;
 160         3b*)
 161                 basic_machine=we32k-att
 162                 ;;
 163         alliant | fx80)
 164                 basic_machine=fx80-alliant
 165                 ;;
 166         altos | altos3068)
 167                 basic_machine=m68k-altos
 168                 ;;
 169         am29k)
 170                 basic_machine=a29k-none
 171                 os=-bsd
 172                 ;;
 173         amdahl)
 174                 basic_machine=580-amdahl
 175                 os=-sysv
 176                 ;;
 177         amiga | amiga-*)
 178                 basic_machine=m68k-cbm
 179                 ;;
 180         amigados)
 181                 basic_machine=m68k-cbm
 182                 os=-amigados
 183                 ;;
 184         amigaunix | amix)
 185                 basic_machine=m68k-cbm
 186                 os=-sysv4
 187                 ;;
 188         apollo68)
 189                 basic_machine=m68k-apollo
 190                 os=-sysv
 191                 ;;
 192         balance)
 193                 basic_machine=ns32k-sequent
 194                 os=-dynix
 195                 ;;
 196         convex-c1)
 197                 basic_machine=c1-convex
 198                 os=-bsd
 199                 ;;
 200         convex-c2)
 201                 basic_machine=c2-convex
 202                 os=-bsd
 203                 ;;
 204         convex-c32)
 205                 basic_machine=c32-convex
 206                 os=-bsd
 207                 ;;
 208         convex-c34)
 209                 basic_machine=c34-convex
 210                 os=-bsd
 211                 ;;
 212         convex-c38)
 213                 basic_machine=c38-convex
 214                 os=-bsd
 215                 ;;
 216         cray | ymp)
 217                 basic_machine=ymp-cray
 218                 os=-unicos
 219                 ;;
 220         cray2)
 221                 basic_machine=cray2-cray
 222                 os=-unicos
 223                 ;;
 224         crds | unos)
 225                 basic_machine=m68k-crds
 226                 ;;
 227         da30 | da30-*)
 228                 basic_machine=m68k-da30
 229                 ;;
 230         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 231                 basic_machine=mips-dec
 232                 ;;
 233         delta | 3300 | motorola-3300 | motorola-delta \
 234               | 3300-motorola | delta-motorola)
 235                 basic_machine=m68k-motorola
 236                 ;;
 237         delta88)
 238                 basic_machine=m88k-motorola
 239                 os=-sysv3
 240                 ;;
 241         dpx20 | dpx20-*)
 242                 basic_machine=rs6000-bull
 243                 os=-bosx
 244                 ;;
 245         dpx2* | dpx2*-bull)
 246                 basic_machine=m68k-bull
 247                 os=-sysv3
 248                 ;;
 249         ebmon29k)
 250                 basic_machine=a29k-amd
 251                 os=-ebmon
 252                 ;;
 253         elxsi)
 254                 basic_machine=elxsi-elxsi
 255                 os=-bsd
 256                 ;;
 257         encore | umax | mmax)
 258                 basic_machine=ns32k-encore
 259                 ;;
 260         fx2800)
 261                 basic_machine=i860-alliant
 262                 ;;
 263         genix)
 264                 basic_machine=ns32k-ns
 265                 ;;
 266         gmicro)
 267                 basic_machine=tron-gmicro
 268                 os=-sysv
 269                 ;;
 270         h3050r* | hiux*)
 271                 basic_machine=hppa1.1-hitachi
 272                 os=-hiuxwe2
 273                 ;;
 274         h8300hms)
 275                 basic_machine=h8300-hitachi
 276                 os=-hms
 277                 ;;
 278         harris)
 279                 basic_machine=m88k-harris
 280                 os=-sysv3
 281                 ;;
 282         hp300-*)
 283                 basic_machine=m68k-hp
 284                 ;;
 285         hp300bsd)
 286                 basic_machine=m68k-hp
 287                 os=-bsd
 288                 ;;
 289         hp300hpux)
 290                 basic_machine=m68k-hp
 291                 os=-hpux
 292                 ;;
 293         hp9k2[0-9][0-9] | hp9k31[0-9])
 294                 basic_machine=m68000-hp
 295                 ;;
 296         hp9k3[2-9][0-9])
 297                 basic_machine=m68k-hp
 298                 ;;
 299         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 300                 basic_machine=hppa1.1-hp
 301                 ;;
 302         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 303                 basic_machine=hppa1.0-hp
 304                 ;;
 305         i370-ibm* | ibm*)
 306                 basic_machine=i370-ibm
 307                 os=-mvs
 308                 ;;
 309 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 310         i[345]86v32)
 311                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 312                 os=-sysv32
 313                 ;;
 314         i[345]86v4*)
 315                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 316                 os=-sysv4
 317                 ;;
 318         i[345]86v)
 319                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 320                 os=-sysv
 321                 ;;
 322         i[345]86sol2)
 323                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 324                 os=-solaris2
 325                 ;;
 326         iris | iris4d)
 327                 basic_machine=mips-sgi
 328                 case $os in
 329                     -irix*)
 330                         ;;
 331                     *)
 332                         os=-irix4
 333                         ;;
 334                 esac
 335                 ;;
 336         isi68 | isi)
 337                 basic_machine=m68k-isi
 338                 os=-sysv
 339                 ;;
 340         m88k-omron*)
 341                 basic_machine=m88k-omron
 342                 ;;
 343         magnum | m3230)
 344                 basic_machine=mips-mips
 345                 os=-sysv
 346                 ;;
 347         merlin)
 348                 basic_machine=ns32k-utek
 349                 os=-sysv
 350                 ;;
 351         miniframe)
 352                 basic_machine=m68000-convergent
 353                 ;;
 354         mips3*-*)
 355                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 356                 ;;
 357         mips3*)
 358                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 359                 ;;
 360         ncr3000)
 361                 basic_machine=i486-ncr
 362                 os=-sysv4
 363                 ;;
 364         news | news700 | news800 | news900)
 365                 basic_machine=m68k-sony
 366                 os=-newsos
 367                 ;;
 368         news1000)
 369                 basic_machine=m68030-sony
 370                 os=-newsos
 371                 ;;
 372         news-3600 | risc-news)
 373                 basic_machine=mips-sony
 374                 os=-newsos
 375                 ;;
 376         next | m*-next )
 377                 basic_machine=m68k-next
 378                 case $os in
 379                     -nextstep* )
 380                         ;;
 381                     -ns2*)
 382                       os=-nextstep2
 383                         ;;
 384                     *)
 385                       os=-nextstep3
 386                         ;;
 387                 esac
 388                 ;;
 389         nh3000)
 390                 basic_machine=m68k-harris
 391                 os=-cxux
 392                 ;;
 393         nh[45]000)
 394                 basic_machine=m88k-harris
 395                 os=-cxux
 396                 ;;
 397         nindy960)
 398                 basic_machine=i960-intel
 399                 os=-nindy
 400                 ;;
 401         np1)
 402                 basic_machine=np1-gould
 403                 ;;
 404         pa-hitachi)
 405                 basic_machine=hppa1.1-hitachi
 406                 os=-hiuxwe2
 407                 ;;
 408         paragon)
 409                 basic_machine=i860-intel
 410                 os=-osf
 411                 ;;
 412         pbd)
 413                 basic_machine=sparc-tti
 414                 ;;
 415         pbb)
 416                 basic_machine=m68k-tti
 417                 ;;
 418         pc532 | pc532-*)
 419                 basic_machine=ns32k-pc532
 420                 ;;
 421         pentium-*)
 422                 # We will change tis to say i586 once there has been
 423                 # time for various packages to start to recognize that.
 424                 basic_machine=i486-`echo $basic_machine | sed 's/^[^-]*-//'`
 425                 ;;
 426         pn)
 427                 basic_machine=pn-gould
 428                 ;;
 429         ps2)
 430                 basic_machine=i386-ibm
 431                 ;;
 432         rtpc | rtpc-*)
 433                 basic_machine=romp-ibm
 434                 ;;
 435         sequent)
 436                 basic_machine=i386-sequent
 437                 ;;
 438         sh)
 439                 basic_machine=sh-hitachi
 440                 os=-hms
 441                 ;;
 442         sps7)
 443                 basic_machine=m68k-bull
 444                 os=-sysv2
 445                 ;;
 446         spur)
 447                 basic_machine=spur-unknown
 448                 ;;
 449         sun2)
 450                 basic_machine=m68000-sun
 451                 ;;
 452         sun2os3)
 453                 basic_machine=m68000-sun
 454                 os=-sunos3
 455                 ;;
 456         sun2os4)
 457                 basic_machine=m68000-sun
 458                 os=-sunos4
 459                 ;;
 460         sun3os3)
 461                 basic_machine=m68k-sun
 462                 os=-sunos3
 463                 ;;
 464         sun3os4)
 465                 basic_machine=m68k-sun
 466                 os=-sunos4
 467                 ;;
 468         sun4os3)
 469                 basic_machine=sparc-sun
 470                 os=-sunos3
 471                 ;;
 472         sun4os4)
 473                 basic_machine=sparc-sun
 474                 os=-sunos4
 475                 ;;
 476         sun3 | sun3-*)
 477                 basic_machine=m68k-sun
 478                 ;;
 479         sun4)
 480                 basic_machine=sparc-sun
 481                 ;;
 482         sun386 | sun386i | roadrunner)
 483                 basic_machine=i386-sun
 484                 ;;
 485         symmetry)
 486                 basic_machine=i386-sequent
 487                 os=-dynix
 488                 ;;
 489         tower | tower-32)
 490                 basic_machine=m68k-ncr
 491                 ;;
 492         udi29k)
 493                 basic_machine=a29k-amd
 494                 os=-udi
 495                 ;;
 496         ultra3)
 497                 basic_machine=a29k-nyu
 498                 os=-sym1
 499                 ;;
 500         vaxv)
 501                 basic_machine=vax-dec
 502                 os=-sysv
 503                 ;;
 504         vms)
 505                 basic_machine=vax-dec
 506                 os=-vms
 507                 ;;
 508         vxworks960)
 509                 basic_machine=i960-wrs
 510                 os=-vxworks
 511                 ;;
 512         vxworks68)
 513                 basic_machine=m68k-wrs
 514                 os=-vxworks
 515                 ;;
 516         xmp)
 517                 basic_machine=xmp-cray
 518                 os=-unicos
 519                 ;;
 520         xps | xps100)
 521                 basic_machine=xps100-honeywell
 522                 ;;
 523         none)
 524                 basic_machine=none-none
 525                 os=-none
 526                 ;;
 527
 528 # Here we handle the default manufacturer of certain CPU types.  It is in
 529 # some cases the only manufacturer, in others, it is the most popular.
 530         mips)
 531                 basic_machine=mips-mips
 532                 ;;
 533         romp)
 534                 basic_machine=romp-ibm
 535                 ;;
 536         rs6000)
 537                 basic_machine=rs6000-ibm
 538                 ;;
 539         vax)
 540                 basic_machine=vax-dec
 541                 ;;
 542         pdp11)
 543                 basic_machine=pdp11-dec
 544                 ;;
 545         we32k)
 546                 basic_machine=we32k-att
 547                 ;;
 548         sparc)
 549                 basic_machine=sparc-sun
 550                 ;;
 551         cydra)
 552                 basic_machine=cydra-cydrome
 553                 ;;
 554         orion)
 555                 basic_machine=orion-highlevel
 556                 ;;
 557         orion105)
 558                 basic_machine=clipper-highlevel
 559                 ;;
 560         *)
 561                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 562                 exit 1
 563                 ;;
 564 esac
 565
 566 # Here we canonicalize certain aliases for manufacturers.
 567 case $basic_machine in
 568         *-digital*)
 569                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 570                 ;;
 571         *-commodore*)
 572                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 573                 ;;
 574         *)
 575                 ;;
 576 esac
 577
 578 # Decode manufacturer-specific aliases for certain operating systems.
 579
 580 if [ x"$os" != x"" ]
 581 then
 582 case $os in
 583         # -solaris* is a basic system type, with this one exception.
 584         -solaris1 | -solaris1.*)
 585                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 586                 ;;
 587         -solaris)
 588                 os=-solaris2
 589                 ;;
 590         -gnu/linux*)
 591                 os=`echo $os | sed -e 's|gnu/linux|linux|'`
 592                 ;;
 593         # First accept the basic system types.
 594         # The portable systems comes first.
 595         # Each alternative must end in a *, to match a version number.
 596         # -sysv* is not here because it comes later, after sysvr4.
 597         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 598               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
 599               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 600               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 601               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 602               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 603               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
 604               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 605               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta | -udi)
 606                 ;;
 607         -sunos5*)
 608                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 609                 ;;
 610         -sunos6*)
 611                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 612                 ;;
 613         -osfrose*)
 614                 os=-osfrose
 615                 ;;
 616         -osf*)
 617                 os=-osf
 618                 ;;
 619         -utek*)
 620                 os=-bsd
 621                 ;;
 622         -dynix*)
 623                 os=-bsd
 624                 ;;
 625         -acis*)
 626                 os=-aos
 627                 ;;
 628         -ctix* | -uts*)
 629                 os=-sysv
 630                 ;;
 631         -triton*)
 632                 os=-sysv3
 633                 ;;
 634         -oss*)
 635                 os=-sysv3
 636                 ;;
 637         -svr4)
 638                 os=-sysv4
 639                 ;;
 640         -svr3)
 641                 os=-sysv3
 642                 ;;
 643         -sysvr4)
 644                 os=-sysv4
 645                 ;;
 646         # This must come after -sysvr4.
 647         -sysv*)
 648                 ;;
 649         -xenix)
 650                 os=-xenix
 651                 ;;
 652         -none)
 653                 ;;
 654         *)
 655                 # Get rid of the `-' at the beginning of $os.
 656                 os=`echo $os | sed 's/[^-]*-//'`
 657                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 658                 exit 1
 659                 ;;
 660 esac
 661 else
 662
 663 # Here we handle the default operating systems that come with various machines.
 664 # The value should be what the vendor currently ships out the door with their
 665 # machine or put another way, the most popular os provided with the machine.
 666
 667 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 668 # "-sun"), then you have to tell the case statement up towards the top
 669 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 670 # will signal an error saying that MANUFACTURER isn't an operating
 671 # system, and we'll never get to this point.
 672
 673 case $basic_machine in
 674         *-acorn)
 675                 os=-riscix1.2
 676                 ;;
 677         pdp11-*)
 678                 os=-none
 679                 ;;
 680         *-dec | vax-*)
 681                 os=-ultrix4.2
 682                 ;;
 683         m68*-apollo)
 684                 os=-domain
 685                 ;;
 686         i386-sun)
 687                 os=-sunos4.0.2
 688                 ;;
 689         m68000-sun)
 690                 os=-sunos3
 691                 # This also exists in the configure program, but was not the
 692                 # default.
 693                 # os=-sunos4
 694                 ;;
 695         *-tti)  # must be before sparc entry or we get the wrong os.
 696                 os=-sysv3
 697                 ;;
 698         sparc-* | *-sun)
 699                 os=-sunos4.1.1
 700                 ;;
 701         *-ibm)
 702                 os=-aix
 703                 ;;
 704         *-hp)
 705                 os=-hpux
 706                 ;;
 707         *-hitachi)
 708                 os=-hiux
 709                 ;;
 710         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 711                 os=-sysv
 712                 ;;
 713         *-cbm)
 714                 os=-amigados
 715                 ;;
 716         *-dg)
 717                 os=-dgux
 718                 ;;
 719         *-dolphin)
 720                 os=-sysv3
 721                 ;;
 722         m68k-ccur)
 723                 os=-rtu
 724                 ;;
 725         m88k-omron*)
 726                 os=-luna
 727                 ;;
 728         *-sequent)
 729                 os=-ptx
 730                 ;;
 731         *-crds)
 732                 os=-unos
 733                 ;;
 734         *-ns)
 735                 os=-genix
 736                 ;;
 737         i370-*)
 738                 os=-mvs
 739                 ;;
 740         *-next)
 741                 os=-nextstep3
 742                 ;;
 743         *-gould)
 744                 os=-sysv
 745                 ;;
 746         *-highlevel)
 747                 os=-bsd
 748                 ;;
 749         *-encore)
 750                 os=-bsd
 751                 ;;
 752         *-sgi)
 753                 os=-irix
 754                 ;;
 755         *-masscomp)
 756                 os=-rtu
 757                 ;;
 758         *)
 759                 os=-none
 760                 ;;
 761 esac
 762 fi
 763
 764 # Here we handle the case where we know the os, and the CPU type, but not the
 765 # manufacturer.  We pick the logical manufacturer.
 766 vendor=unknown
 767 case $basic_machine in
 768         *-unknown)
 769                 case $os in
 770                         -riscix*)
 771                                 vendor=acorn
 772                                 ;;
 773                         -sunos*)
 774                                 vendor=sun
 775                                 ;;
 776                         -lynxos*)
 777                                 vendor=lynx
 778                                 ;;
 779                         -aix*)
 780                                 vendor=ibm
 781                                 ;;
 782                         -hpux*)
 783                                 vendor=hp
 784                                 ;;
 785                         -hiux*)
 786                                 vendor=hitachi
 787                                 ;;
 788                         -unos*)
 789                                 vendor=crds
 790                                 ;;
 791                         -dgux*)
 792                                 vendor=dg
 793                                 ;;
 794                         -luna*)
 795                                 vendor=omron
 796                                 ;;
 797                         -genix*)
 798                                 vendor=ns
 799                                 ;;
 800                         -mvs*)
 801                                 vendor=ibm
 802                                 ;;
 803                         -ptx*)
 804                                 vendor=sequent
 805                                 ;;
 806                 esac
 807                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 808                 ;;
 809 esac
 810
 811 echo $basic_machine$os