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