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 esac
 107
 108 # Decode aliases for certain CPU-COMPANY combinations.
 109 case $basic_machine in
 110         # Recognize the basic CPU types without company name.
 111         # Some are omitted here because they have special meanings below.
 112         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 113                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 114                 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
 115                 | powerpc | sparc64)
 116                 basic_machine=$basic_machine-unknown
 117                 ;;
 118         # Object if more than one company name word.
 119         *-*-*)
 120                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 121                 exit 1
 122                 ;;
 123         # Recognize the basic CPU types 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-* | cydra-* | ns16k-* \
 129               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 130               | sh-* | powerpc-* | sparc64-*)
 131                 ;;
 132         # Recognize the various machine names and aliases which stand
 133         # for a CPU type and a company and sometimes even an OS.
 134         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 135                 basic_machine=m68000-att
 136                 ;;
 137         3b*)
 138                 basic_machine=we32k-att
 139                 ;;
 140         alliant | fx80)
 141                 basic_machine=fx80-alliant
 142                 ;;
 143         altos | altos3068)
 144                 basic_machine=m68k-altos
 145                 ;;
 146         am29k)
 147                 basic_machine=a29k-none
 148                 os=-bsd
 149                 ;;
 150         amdahl)
 151                 basic_machine=580-amdahl
 152                 os=-sysv
 153                 ;;
 154         amiga)
 155                 basic_machine=m68k-cbm
 156                 ;;
 157         amigados)
 158                 basic_machine=m68k-cbm
 159                 os=-amigados
 160                 ;;
 161         amigaunix | amix)
 162                 basic_machine=m68k-cbm
 163                 os=-sysv4
 164                 ;;
 165         apollo68)
 166                 basic_machine=m68k-apollo
 167                 os=-sysv
 168                 ;;
 169         balance)
 170                 basic_machine=ns32k-sequent
 171                 os=-dynix
 172                 ;;
 173         m68k-ccur)
 174                 basic_machine=m68k-ccur
 175                 os=-rtu
 176                 ;;
 177         convex-c1)
 178                 basic_machine=c1-convex
 179                 os=-bsd
 180                 ;;
 181         convex-c2)
 182                 basic_machine=c2-convex
 183                 os=-bsd
 184                 ;;
 185         convex-c32)
 186                 basic_machine=c32-convex
 187                 os=-bsd
 188                 ;;
 189         convex-c34)
 190                 basic_machine=c34-convex
 191                 os=-bsd
 192                 ;;
 193         convex-c38)
 194                 basic_machine=c38-convex
 195                 os=-bsd
 196                 ;;
 197         cray | ymp)
 198                 basic_machine=ymp-cray
 199                 os=-unicos
 200                 ;;
 201         cray2)
 202                 basic_machine=cray2-cray
 203                 os=-unicos
 204                 ;;
 205         crds | unos)
 206                 basic_machine=m68k-crds
 207                 ;;
 208         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 209                 basic_machine=mips-dec
 210                 ;;
 211         delta | 3300 | motorola-3300 | motorola-delta \
 212               | 3300-motorola | delta-motorola)
 213                 basic_machine=m68k-motorola
 214                 ;;
 215         delta88)
 216                 basic_machine=m88k-motorola
 217                 os=-sysv3
 218                 ;;
 219         dpx20 | dpx20-*)
 220                 basic_machine=rs6000-bull
 221                 os=-bosx
 222                 ;;
 223         dpx2* | dpx2*-bull)
 224                 basic_machine=m68k-bull
 225                 os=-sysv3
 226                 ;;
 227         ebmon29k)
 228                 basic_machine=a29k-amd
 229                 os=-ebmon
 230                 ;;
 231         elxsi)
 232                 basic_machine=elxsi-elxsi
 233                 os=-bsd
 234                 ;;
 235         encore | umax | mmax)
 236                 basic_machine=ns32k-encore
 237                 ;;
 238         fx2800)
 239                 basic_machine=i860-alliant
 240                 ;;
 241         genix)
 242                 basic_machine=ns32k-ns
 243                 ;;
 244         gmicro)
 245                 basic_machine=tron-gmicro
 246                 os=-sysv
 247                 ;;
 248         h3050r* | hiux*)
 249                 basic_machine=hppa1.1-hitachi
 250                 os=-hiuxwe2
 251                 ;;
 252         h8300hms)
 253                 basic_machine=h8300-hitachi
 254                 os=-hms
 255                 ;;
 256         harris)
 257                 basic_machine=m88k-harris
 258                 os=-sysv3
 259                 ;;
 260         hp300bsd)
 261                 basic_machine=m68k-hp
 262                 os=-bsd
 263                 ;;
 264         hp300hpux)
 265                 basic_machine=m68k-hp
 266                 os=-hpux
 267                 ;;
 268         hp9k2[0-9][0-9] | hp9k31[0-9])
 269                 basic_machine=m68000-hp
 270                 ;;
 271         hp9k3[2-9][0-9])
 272                 basic_machine=m68k-hp
 273                 ;;
 274         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 275                 basic_machine=hppa1.1-hp
 276                 ;;
 277         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 278                 basic_machine=hppa1.0-hp
 279                 ;;
 280         i370-ibm* | ibm*)
 281                 basic_machine=i370-ibm
 282                 os=-mvs
 283                 ;;
 284 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 285         i[34]86v32)
 286                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 287                 os=-sysv32
 288                 ;;
 289         i[34]86v4*)
 290                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 291                 os=-sysv4
 292                 ;;
 293         i[34]86v)
 294                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 295                 os=-sysv
 296                 ;;
 297         i[34]86sol2)
 298                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 299                 os=-solaris2
 300                 ;;
 301         iris | iris4d)
 302                 basic_machine=mips-sgi
 303                 case $os in
 304                     -irix*)
 305                         ;;
 306                     *)
 307                         os=-irix4
 308                         ;;
 309                 esac
 310                 ;;
 311         isi68 | isi)
 312                 basic_machine=m68k-isi
 313                 os=-sysv
 314                 ;;
 315         m88k-omron*)
 316                 basic_machine=m88k-omron
 317                 ;;
 318         magnum | m3230)
 319                 basic_machine=mips-mips
 320                 os=-sysv
 321                 ;;
 322         merlin)
 323                 basic_machine=ns32k-utek
 324                 os=-sysv
 325                 ;;
 326         miniframe)
 327                 basic_machine=m68000-convergent
 328                 ;;
 329         ncr3000)
 330                 basic_machine=i486-ncr
 331                 os=-sysv4
 332                 ;;
 333         news | news700 | news800 | news900)
 334                 basic_machine=m68k-sony
 335                 os=-newsos
 336                 ;;
 337         news1000)
 338                 basic_machine=m68030-sony
 339                 os=-newsos
 340                 ;;
 341         news-3600 | risc-news)
 342                 basic_machine=mips-sony
 343                 os=-newsos
 344                 ;;
 345         next)
 346                 basic_machine=m68k-next
 347                 case $os in
 348                     -ns2*)
 349                         ;;
 350                     *)
 351                       os=-ns3
 352                         ;;
 353                 esac
 354                 ;;
 355         nh3000)
 356                 basic_machine=m68k-harris
 357                 os=-cxux
 358                 ;;
 359         nh[45]000)
 360                 basic_machine=m88k-harris
 361                 os=-cxux
 362                 ;;
 363         nindy960)
 364                 basic_machine=i960-intel
 365                 os=-nindy
 366                 ;;
 367         np1)
 368                 basic_machine=np1-gould
 369                 ;;
 370         pa-hitachi)
 371                 basic_machine=hppa1.1-hitachi
 372                 os=-hiuxwe2
 373                 ;;
 374         paragon)
 375                 basic_machine=i860-intel
 376                 os=-osf
 377                 ;;
 378         pbd)
 379                 basic_machine=sparc-tti
 380                 ;;
 381         pbb)
 382                 basic_machine=m68k-tti
 383                 ;;
 384         pc532)
 385                 basic_machine=ns32k-pc532
 386                 ;;
 387         pn)
 388                 basic_machine=pn-gould
 389                 ;;
 390         ps2)
 391                 basic_machine=i386-ibm
 392                 ;;
 393         rtpc | rtpc-*)
 394                 basic_machine=romp-ibm
 395                 ;;
 396         sh)
 397                 basic_machine=sh-hitachi
 398                 os=-hms
 399                 ;;
 400         sps7)
 401                 basic_machine=m68k-bull
 402                 os=-sysv2
 403                 ;;
 404         spur)
 405                 basic_machine=spur-unknown
 406                 ;;
 407         sun2)
 408                 basic_machine=m68000-sun
 409                 ;;
 410         sun2os3)
 411                 basic_machine=m68000-sun
 412                 os=-sunos3
 413                 ;;
 414         sun2os4)
 415                 basic_machine=m68000-sun
 416                 os=-sunos4
 417                 ;;
 418         sun3os3)
 419                 basic_machine=m68k-sun
 420                 os=-sunos3
 421                 ;;
 422         sun3os4)
 423                 basic_machine=m68k-sun
 424                 os=-sunos4
 425                 ;;
 426         sun4os3)
 427                 basic_machine=sparc-sun
 428                 os=-sunos3
 429                 ;;
 430         sun4os4)
 431                 basic_machine=sparc-sun
 432                 os=-sunos4
 433                 ;;
 434         sun3)
 435                 basic_machine=m68k-sun
 436                 ;;
 437         sun4)
 438                 basic_machine=sparc-sun
 439                 ;;
 440         sun386 | sun386i | roadrunner)
 441                 basic_machine=i386-sun
 442                 ;;
 443         symmetry)
 444                 basic_machine=i386-sequent
 445                 os=-dynix
 446                 ;;
 447         tower | tower-32)
 448                 basic_machine=m68k-ncr
 449                 ;;
 450         ultra3)
 451                 basic_machine=a29k-nyu
 452                 os=-sym1
 453                 ;;
 454         vaxv)
 455                 basic_machine=vax-dec
 456                 os=-sysv
 457                 ;;
 458         vms)
 459                 basic_machine=vax-dec
 460                 os=-vms
 461                 ;;
 462         vxworks960)
 463                 basic_machine=i960-wrs
 464                 os=-vxworks
 465                 ;;
 466         vxworks68)
 467                 basic_machine=m68k-wrs
 468                 os=-vxworks
 469                 ;;
 470         xmp)
 471                 basic_machine=xmp-cray
 472                 os=-unicos
 473                 ;;
 474         xps | xps100)
 475                 basic_machine=xps100-honeywell
 476                 ;;
 477         none)
 478                 basic_machine=none-none
 479                 os=-none
 480                 ;;
 481
 482 # Here we handle the default manufacturer of certain CPU types.  It is in
 483 # some cases the only manufacturer, in others, it is the most popular.
 484         mips)
 485                 basic_machine=mips-mips
 486                 ;;
 487         romp)
 488                 basic_machine=romp-ibm
 489                 ;;
 490         rs6000)
 491                 basic_machine=rs6000-ibm
 492                 ;;
 493         vax)
 494                 basic_machine=vax-dec
 495                 ;;
 496         we32k)
 497                 basic_machine=we32k-att
 498                 ;;
 499         sparc)
 500                 basic_machine=sparc-sun
 501                 ;;
 502         cydra)
 503                 basic_machine=cydra-cydrome
 504                 ;;
 505         orion)
 506                 basic_machine=orion-highlevel
 507                 ;;
 508         orion105)
 509                 basic_machine=clipper-highlevel
 510                 ;;
 511         *)
 512                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 513                 exit 1
 514                 ;;
 515 esac
 516
 517 # Here we canonicalize certain aliases for manufacturers.
 518 case $basic_machine in
 519         *-digital*)
 520                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 521                 ;;
 522         *-commodore*)
 523                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 524                 ;;
 525         *)
 526                 ;;
 527 esac
 528
 529 # Decode manufacturer-specific aliases for certain operating systems.
 530
 531 if [ x"$os" != x"" ]
 532 then
 533 case $os in
 534         # -solaris* is a basic system type, with this one exception.
 535         -solaris1 | -solaris1.*)
 536                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 537                 ;;
 538         -solaris)
 539                 os=-solaris2
 540                 ;;
 541         # First accept the basic system types.
 542         # The portable systems comes first.
 543         # Each alternative must end in a *, to match a version number.
 544         # -sysv* is not here because it comes later, after sysvr4.
 545         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 546               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* \
 547               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 548               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 549               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 550               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 551               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
 552               | -lynxos* | -bosx* | -ns* | -cxux* | -aout* | -elf*)
 553                 ;;
 554         -sunos5*)
 555                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 556                 ;;
 557         -sunos6*)
 558                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 559                 ;;
 560         -osfrose*)
 561                 os=-osfrose
 562                 ;;
 563         -osf*)
 564                 os=-osf
 565                 ;;
 566         -utek*)
 567                 os=-bsd
 568                 ;;
 569         -dynix*)
 570                 os=-bsd
 571                 ;;
 572         -acis*)
 573                 os=-aos
 574                 ;;
 575         -ctix* | -uts*)
 576                 os=-sysv
 577                 ;;
 578         -triton*)
 579                 os=-sysv3
 580                 ;;
 581         -oss*)
 582                 os=-sysv3
 583                 ;;
 584         -svr4)
 585                 os=-sysv4
 586                 ;;
 587         -svr3)
 588                 os=-sysv3
 589                 ;;
 590         -sysvr4)
 591                 os=-sysv4
 592                 ;;
 593         # This must come after -sysvr4.
 594         -sysv*)
 595                 ;;
 596         -xenix)
 597                 os=-xenix
 598                 ;;
 599         -none)
 600                 ;;
 601         *)
 602                 # Get rid of the `-' at the beginning of $os.
 603                 os=`echo $os | sed 's/[^-]*-//'`
 604                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 605                 exit 1
 606                 ;;
 607 esac
 608 else
 609
 610 # Here we handle the default operating systems that come with various machines.
 611 # The value should be what the vendor currently ships out the door with their
 612 # machine or put another way, the most popular os provided with the machine.
 613
 614 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 615 # "-sun"), then you have to tell the case statement up towards the top
 616 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 617 # will signal an error saying that MANUFACTURER isn't an operating
 618 # system, and we'll never get to this point.
 619
 620 case $basic_machine in
 621         *-acorn)
 622                 os=-riscix1.2
 623                 ;;
 624         *-dec | vax-*)
 625                 os=-ultrix4.2
 626                 ;;
 627         i386-sun)
 628                 os=-sunos4.0.2
 629                 ;;
 630         m68000-sun)
 631                 os=-sunos3
 632                 # This also exists in the configure program, but was not the
 633                 # default.
 634                 # os=-sunos4
 635                 ;;
 636         *-tti)  # must be before sparc entry or we get the wrong os.
 637                 os=-sysv3
 638                 ;;
 639         sparc-* | *-sun)
 640                 os=-sunos4.1.1
 641                 ;;
 642         *-ibm)
 643                 os=-aix
 644                 ;;
 645         *-hp)
 646                 os=-hpux
 647                 ;;
 648         *-hitachi)
 649                 os=-hiux
 650                 ;;
 651         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 652                 os=-sysv
 653                 ;;
 654         *-cbm)
 655                 os=-amigados
 656                 ;;
 657         *-dg)
 658                 os=-dgux
 659                 ;;
 660         *-dolphin)
 661                 os=-sysv3
 662                 ;;
 663         m88k-omron*)
 664                 os=-luna
 665                 ;;
 666         *-sequent)
 667                 os=-bsd
 668                 ;;
 669         *-crds)
 670                 os=-unos
 671                 ;;
 672         *-ns)
 673                 os=-genix
 674                 ;;
 675         i370-*)
 676                 os=-mvs
 677                 ;;
 678         *-next)
 679                 os=-bsd
 680                 ;;
 681         i[34]86-*)
 682                 os=-sco3.2v2
 683                 ;;
 684         *-gould)
 685                 os=-sysv
 686                 ;;
 687         *-highlevel)
 688                 os=-bsd
 689                 ;;
 690         *-encore)
 691                 os=-bsd
 692                 ;;
 693         *-sgi)
 694                 os=-irix
 695                 ;;
 696         *-masscomp)
 697                 os=-rtu
 698                 ;;
 699         *)
 700                 os=-none
 701                 ;;
 702 esac
 703 fi
 704
 705 # Here we handle the case where we know the os, and the CPU type, but not the
 706 # manufacturer.  We pick the logical manufacturer.
 707 vendor=unknown
 708 case $basic_machine in
 709         *-unknown)
 710                 case $os in
 711                         -riscix*)
 712                                 vendor=acorn
 713                                 ;;
 714                         -sunos*)
 715                                 vendor=sun
 716                                 ;;
 717                         -lynxos*)
 718                                 vendor=lynx
 719                                 ;;
 720                         -aix*)
 721                                 vendor=ibm
 722                                 ;;
 723                         -hpux*)
 724                                 vendor=hp
 725                                 ;;
 726                         -hiux*)
 727                                 vendor=hitachi
 728                                 ;;
 729                         -unos*)
 730                                 vendor=crds
 731                                 ;;
 732                         -dgux*)
 733                                 vendor=dg
 734                                 ;;
 735                         -luna*)
 736                                 vendor=omron
 737                                 ;;
 738                         -genix*)
 739                                 vendor=ns
 740                                 ;;
 741                         -mvs*)
 742                                 vendor=ibm
 743                                 ;;
 744                 esac
 745                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 746                 ;;
 747 esac
 748
 749 echo $basic_machine$os