config.sub

   1 #!/bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
   4 # This file is (in principle) common to ALL GNU software.
   5 # The presence of a machine in this file suggests that SOME GNU software
   6 # can handle that machine.  It does not imply ALL GNU software can.
   7
   8 #This file is free software; you can redistribute it and/or modify
   9 #it under the terms of the GNU General Public License as published by
  10 #the Free Software Foundation; either version 2 of the License, or
  11 #(at your option) any later version.
  12
  13 #This program is distributed in the hope that it will be useful,
  14 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #GNU General Public License for more details.
  17
  18 #You should have received a copy of the GNU General Public License
  19 #along with this program; if not, write to the Free Software
  20 #Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21
  22
  23 # Configuration subroutine to validate and canonicalize a configuration type.
  24 # Supply the specified configuration type as an argument.
  25 # If it is invalid, we print an error message on stderr and exit with code 1.
  26 # Otherwise, we print the canonical config type on stdout and succeed.
  27
  28 # This file is supposed to be the same for all GNU packages
  29 # and recognize all the CPU types, system types and aliases
  30 # that are meaningful with *any* GNU software.
  31 # Each package is responsible for reporting which valid configurations
  32 # it does not support.  The user should be able to distinguish
  33 # a failure to support a valid configuration from a meaningless
  34 # configuration.
  35
  36 # The goal of this file is to map all the various variations of a given
  37 # machine specification into a single specification in the form:
  38 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  39 # It is wrong to echo any other type of specification.
  40
  41 if [ x$1 = x ]
  42 then
  43         echo Configuration name missing. 1>&2
  44         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  45         echo "or     $0 ALIAS" 1>&2
  46         echo where ALIAS is a recognized configuration type. 1>&2
  47         exit 1
  48 fi
  49
  50 # First pass through any local machine types.
  51 case $1 in
  52         *local*)
  53                 echo $1
  54                 exit 0
  55                 ;;
  56         *)
  57         ;;
  58 esac
  59
  60 # Separate what the user gave into CPU-COMPANY and OS (if any).
  61 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  62 if [ $basic_machine != $1 ]
  63 then os=`echo $1 | sed 's/.*-/-/'`
  64 else os=; fi
  65
  66 ### Let's recognize common machines as not being operating systems so
  67 ### that things like config.sub decstation-3100 work.  We also
  68 ### recognize some manufacturers as not being operating systems, so we
  69 ### can provide default operating systems below.
  70 case $os in
  71         -sun*os*)
  72                 # Prevent following clause from handling this invalid input.
  73                 ;;
  74         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  75         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  76         -unicom* | -ibm* | -next* | -hp | -isi* | -apollo | -altos* | \
  77         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  78         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  79         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
  80         -sim)                                           # CYGNUS LOCAL
  81                 os=
  82                 basic_machine=$1
  83                 ;;
  84         -scout)                                         # CYGNUS LOCAL
  85                 ;;
  86         -wrs)                                           # CYGNUS LOCAL
  87                 os=vxworks
  88                 basic_machine=$1
  89                 ;;
  90         -unixware)                                      # CYGNUS LOCAL
  91                 os=-sysv4
  92                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  93                 ;;
  94         -hiux*)
  95                 os=hiuxwe2
  96                 ;;
  97         -sco4)
  98                 os=-sco3.2v4
  99                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 100                 ;;
 101         -sco3.2.[4-9]*)
 102                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 103                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 104                 ;;
 105         -sco3.2v[4-9]*)
 106                 # Don't forget version if it is 3.2v4 or newer.
 107                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 108                 ;;
 109         -sco*)
 110                 os=-sco3.2v2
 111                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 112                 ;;
 113         -isc)
 114                 os=-isc2.2
 115                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 116                 ;;
 117         -clix*)
 118                 basic_machine=clipper-intergraph
 119                 ;;
 120         -isc*)
 121                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 122                 ;;
 123         -lynx)
 124                 os=-lynxos
 125                 ;;
 126 esac
 127
 128 # Decode aliases for certain CPU-COMPANY combinations.
 129 case $basic_machine in
 130         # Recognize the basic CPU types without company name.
 131         # Some are omitted here because they have special meanings below.
 132         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 133                 | tron | a29k | 580 | i960 | hppa1.0 | hppa1.1 \
 134                 | alpha | we32k | ns16k | clipper | sparclite | i370 \
 135                 | powerpc \
 136                 | h8300 | h8300h | sh \
 137                 | m88110 | sparc | m680[01234]0 | m683?2 | z8k | v70 \
 138                 | h8500 | mips64 | mipsel | mips64el) # CYGNUS LOCAL
 139                 basic_machine=$basic_machine-unknown
 140                 ;;
 141         # Object if more than one company name word.
 142         *-*-*)
 143                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 144                 exit 1
 145                 ;;
 146         # Recognize the basic CPU types with company name.
 147         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 148               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 149               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 150               | none-* | 580-* | cray2-* | i960-* | xmp-* | ymp-* \
 151               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 152               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 153               | powerpc \
 154               | h8300-* | h8300h-* | sh-* \
 155               | m88110-* | m680[01234]0-* | m683?2-* | z8k-* | h8500-* \
 156               | mips64-* | mipsel-* | mips64el-*) # CYGNUS LOCAL
 157                 ;;
 158         # Recognize the various machine names and aliases which stand
 159         # for a CPU type and a company and sometimes even an OS.
 160 # start-sanitize-v9
 161         sparc64)                                        # CYGNUS LOCAL
 162                 basic_machine=sparc64-sun
 163                 os=-elf64i64p
 164                 ;;
 165         sparc64-*)                                      # CYGNUS LOCAL
 166                 ;;
 167 # end-sanitize-v9
 168
 169         mips3-*)                                        # CYGNUS LOCAL
 170                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 171                 ;;
 172         mips3)                                          # CYGNUS LOCAL
 173                 basic_machine=mips64-unknown
 174                 ;;
 175         dpx20 | dpx20-*)                                # CYGNUS LOCAL
 176                 basic_machine=rs6000-bull
 177                 os=-bosx
 178                 ;;
 179         unixware)                                       # CYGNUS LOCAL
 180                 os=-sysv4
 181                 basic_machine=i386-unknown
 182                 ;;
 183         vaxv)
 184                 basic_machine=vax-dec
 185                 os=-sysv
 186                 ;;
 187         vms)
 188                 basic_machine=vax-dec
 189                 os=-vms
 190                 ;;
 191         i370-ibm* | ibm*)
 192                 basic_machine=i370-ibm
 193                 os=-mvs
 194                 ;;
 195         i386mach)                                       # CYGNUS LOCAL
 196                 basic_machine=i386-mach
 197                 os=-mach
 198                 ;;
 199         i[34]86v32)
 200                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 201                 os=-sysv32
 202                 ;;
 203         i[34]86v4*)
 204                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 205                 os=-sysv4
 206                 ;;
 207         i[34]86v)
 208                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 209                 os=-sysv
 210                 ;;
 211         i[34]86sol2)
 212                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 213                 os=-solaris2
 214                 ;;
 215         vsta | i386-vsta)                               # CYGNUS LOCAL
 216                 basic_machine=i386-unknown
 217                 os=-vsta
 218                 ;;
 219         go32 | i386-go32)                               # CYGNUS LOCAL
 220                 basic_machine=i386-unknown
 221                 os=-go32
 222                 ;;
 223         i386-linux* | linux)                            # CYGNUS LOCAL
 224                 basic_machine=i386-unknown
 225                 os=-linux
 226                 ;;
 227         i386-linux*coff | linuxcoff)                    # CYGNUS LOCAL
 228                 basic_machine=i386-unknown
 229                 os=-linuxcoff
 230                 ;;
 231         i386-linux*elf | linuxelf)                      # CYGNUS LOCAL
 232                 basic_machine=i386-unknown
 233                 os=-linuxelf
 234                 ;;
 235         386bsd)                                         # CYGNUS LOCAL
 236                 basic_machine=i386-unknown
 237                 os=-bsd
 238                 ;;
 239         netbsd386)
 240                 basic_machine=i386-unknown              # CYGNUS LOCAL
 241                 os=-netbsd
 242                 ;;
 243         spur)
 244                 basic_machine=spur-unknown
 245                 ;;
 246         paragon)
 247                 basic_machine=i860-intel
 248                 os=-osf
 249                 ;;
 250         alliant | fx80)
 251                 basic_machine=fx80-alliant
 252                 ;;
 253         convex-c1)
 254                 basic_machine=c1-convex
 255                 os=-bsd
 256                 ;;
 257         convex-c2)
 258                 basic_machine=c2-convex
 259                 os=-bsd
 260                 ;;
 261         convex-c32)
 262                 basic_machine=c32-convex
 263                 os=-bsd
 264                 ;;
 265         convex-c34)
 266                 basic_machine=c34-convex
 267                 os=-bsd
 268                 ;;
 269         convex-c38)
 270                 basic_machine=c38-convex
 271                 os=-bsd
 272                 ;;
 273         m88k-omron*)
 274                 basic_machine=m88k-omron
 275                 ;;
 276         merlin)
 277                 basic_machine=ns32k-utek
 278                 os=-sysv
 279                 ;;
 280         crds | unos)
 281                 basic_machine=m68k-crds
 282                 ;;
 283         elxsi)
 284                 basic_machine=elxsi-elxsi
 285                 os=-bsd
 286                 ;;
 287         encore | umax | mmax)
 288                 basic_machine=ns32k-encore
 289                 ;;
 290         genix)
 291                 basic_machine=ns32k-ns
 292                 ;;
 293         iris | iris4d | \
 294         iris3 | iris4)                                  # CYGNUS LOCAL
 295                 basic_machine=mips-sgi
 296                 case $os in
 297                     -irix*)
 298                         ;;
 299                     *)
 300                         os=-irix4
 301                         ;;
 302                 esac
 303                 ;;
 304         news | news700 | news800 | news900)
 305                 basic_machine=m68k-sony
 306                 os=-newsos
 307                 ;;
 308         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 309                 basic_machine=m68000-att
 310                 ;;
 311         3b*)
 312                 basic_machine=we32k-att
 313                 ;;
 314         delta | 3300 | motorola-3300 | motorola-delta \
 315               | 3300-motorola | delta-motorola)
 316                 basic_machine=m68k-motorola
 317                 ;;
 318         balance)
 319                 basic_machine=ns32k-sequent
 320                 os=-dynix
 321                 ;;
 322         pc532)
 323                 basic_machine=ns32k-pc532
 324                 ;;
 325         symmetry)
 326                 basic_machine=i386-sequent
 327                 os=-dynix
 328                 ;;
 329         sun2)
 330                 basic_machine=m68000-sun
 331                 ;;
 332         sun2os3)
 333                 basic_machine=m68000-sun
 334                 os=-sunos3
 335                 ;;
 336         sun2os4)
 337                 basic_machine=m68000-sun
 338                 os=-sunos4
 339                 ;;
 340         sun3os3)
 341                 basic_machine=m68k-sun
 342                 os=-sunos3
 343                 ;;
 344         sun3os4)
 345                 basic_machine=m68k-sun
 346                 os=-sunos4
 347                 ;;
 348         sun4os3)
 349                 basic_machine=sparc-sun
 350                 os=-sunos3
 351                 ;;
 352         sun4os4)
 353                 basic_machine=sparc-sun
 354                 os=-sunos4
 355                 ;;
 356         sun4sol2)                                       # CYGNUS LOCAL
 357                 basic_machine=sparc-sun
 358                 os=-solaris2
 359                 ;;
 360         z8ksim)                                         # CYGNUS LOCAL
 361                 basic_machine=z8k-zilog
 362                 os=-sim
 363                 ;;
 364         z8k)                                            # CYGNUS LOCAL
 365                 basic_machine=z8k-zilog
 366                 ;;
 367         sun3)
 368                 basic_machine=m68k-sun
 369                 ;;
 370         sun4)
 371                 basic_machine=sparc-sun
 372                 ;;
 373         msdos)                                          # CYGNUS LOCAL
 374                 basic_machine=i386-unknown
 375                 os=-msdos
 376                 ;;
 377         pbd)
 378                 basic_machine=sparc-tti
 379                 ;;
 380         pbb)
 381                 basic_machine=m68k-tti
 382                 ;;
 383         sun386 | sun386i | roadrunner)
 384                 basic_machine=i386-sun
 385                 ;;
 386         ps2)
 387                 basic_machine=i386-ibm
 388                 ;;
 389         fx2800)
 390                 basic_machine=i860-alliant
 391                 ;;
 392         next)
 393                 basic_machine=m68k-next
 394                 os=-bsd
 395                 ;;
 396         amiga)
 397                 basic_machine=m68k-cbm
 398                 ;;
 399         amigados)
 400                 basic_machine=m68k-cbm
 401                 os=-amigados
 402                 ;;
 403         amigaunix | amix)
 404                 basic_machine=m68k-cbm
 405                 os=-sysv4
 406                 ;;
 407         hp9k3[2-9][0-9])
 408                 basic_machine=m68k-hp
 409                 ;;
 410         hp9k31[0-9] | hp9k2[0-9][0-9])
 411                 basic_machine=m68000-hp
 412                 ;;
 413         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 414                 basic_machine=hppa1.1-hp
 415                 ;;
 416         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 417                 basic_machine=hppa1.0-hp
 418                 ;;
 419         h3050r* | hppahitachi)
 420                 basic_machine=hppa1.1-hitachi
 421                 ;;
 422         isi68 | isi)
 423                 basic_machine=m68k-isi
 424                 os=-sysv
 425                 ;;
 426         apollo68)
 427                 basic_machine=m68k-apollo
 428                 os=-sysv
 429                 ;;
 430         apollo68bsd)                                    # CYGNUS LOCAL
 431                 basic_machine=m68k-apollo
 432                 os=-bsd
 433                 ;;
 434         altos | altos3068)
 435                 basic_machine=m68k-altos
 436                 ;;
 437         miniframe)
 438                 basic_machine=m68010-convergent
 439                 ;;
 440         tower | tower-32)
 441                 basic_machine=m68k-ncr
 442                 ;;
 443         news-3600 | risc-news)
 444                 basic_machine=mips-sony
 445                 os=-newsos
 446                 ;;
 447         st2000)                                         # CYGNUS LOCAL
 448                 basic_machine=m68k-tandem
 449                 ;;
 450         m6*bug)                                           # CYGNUS LOCAL
 451                 basic_machine=m68k-bug
 452                 os=-coff
 453                 ;;
 454         rom68k)                                         # CYGNUS LOCAL
 455                 basic_machine=m68k-rom68k
 456                 os=-coff
 457                 ;;
 458         monitor)                                         # CYGNUS LOCAL
 459                 basic_machine=m68k-rom68k
 460                 os=-coff
 461                 ;;
 462         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 463                 basic_machine=mips-dec
 464                 ;;
 465         magnum | m3230)
 466                 basic_machine=mips-mips
 467                 os=-sysv
 468                 ;;
 469         gmicro)
 470                 basic_machine=tron-gmicro
 471                 os=-sysv
 472                 ;;
 473         rtpc | rtpc-*)
 474                 basic_machine=romp-ibm
 475                 ;;
 476         am29k)
 477                 basic_machine=a29k-none
 478                 os=-bsd
 479                 ;;
 480         amdahl)
 481                 basic_machine=580-amdahl
 482                 os=-sysv
 483                 ;;
 484         stratus)                                        # CYGNUS LOCAL
 485                 basic_machine=i860-stratus
 486                 os=-sysv4
 487                 ;;
 488         cray | ymp)
 489                 basic_machine=ymp-cray
 490                 os=-unicos
 491                 ;;
 492         cray2)
 493                 basic_machine=cray2-cray
 494                 os=-unicos
 495                 ;;
 496         xmp)
 497                 basic_machine=xmp-cray
 498                 os=-unicos
 499                 ;;
 500         delta88)
 501                 basic_machine=m88k-motorola
 502                 os=-sysv3
 503                 ;;
 504         dpx2* | dpx2*-bull)
 505                 basic_machine=m68k-bull
 506                 os=-sysv3
 507                 ;;
 508         ebmon29k)
 509                 basic_machine=a29k-amd
 510                 os=-ebmon
 511                 ;;
 512         h8300hms)                                       # CYGNUS LOCAL
 513                 basic_machine=h8300-hitachi
 514                 os=-hms
 515                 ;;
 516         sh*)                                            # CYGNUS LOCAL
 517                 basic_machine=sh-hitachi
 518                 os=-hms
 519                 ;;
 520
 521         h8500hms)                                       # CYGNUS LOCAL
 522                 basic_machine=h8500-hitachi
 523                 os=-hms
 524                 ;;
 525         h8300xray)                                      # CYGNUS LOCAL
 526                 basic_machine=h8300-hitachi
 527                 os=-xray
 528                 ;;
 529         h8300hds)
 530                 basic_machine=h8300-hitachi
 531                 os=-hds
 532                 ;;
 533         udi29k)                                         # CYGNUS LOCAL
 534                 basic_machine=a29k-amd
 535                 os=-udi
 536                 ;;
 537         a29khif)                                        # CYGNUS LOCAL
 538                 basic_machine=a29k-amd
 539                 os=-udi
 540                 ;;
 541         sa29200)                                        # CYGNUS LOCAL
 542                 basic_machine=a29k-amd
 543                 os=-udi
 544                 ;;
 545         harris)
 546                 basic_machine=m88k-harris
 547                 os=-sysv3
 548                 ;;
 549         hp300bsd)
 550                 basic_machine=m68k-hp
 551                 os=-bsd
 552                 ;;
 553         hp300hpux)
 554                 basic_machine=m68k-hp
 555                 os=-hpux
 556                 ;;
 557         hppaosf)
 558                 basic_machine=hppa1.1-hp
 559                 os=-osf
 560                 ;;
 561         ncr3000)
 562                 basic_machine=i486-ncr
 563                 os=-sysv4
 564                 ;;
 565         necv70)                                         # CYGNUS LOCAL
 566                 basic_machine=v70-nec
 567                 os=-sysv
 568                 ;;
 569         news1000)
 570                 basic_machine=m68030-sony
 571                 os=-newsos
 572                 ;;
 573         nindy960)
 574                 basic_machine=i960-intel
 575                 os=-nindy
 576                 ;;
 577         pn)
 578                 basic_machine=pn-gould
 579                 ;;
 580         np1)
 581                 basic_machine=np1-gould
 582                 ;;
 583         ultra3)
 584                 basic_machine=a29k-nyu
 585                 os=-sym1
 586                 ;;
 587         vxworks960)
 588                 basic_machine=i960-wrs
 589                 os=-vxworks
 590                 ;;
 591         vxworks68)
 592                 basic_machine=m68k-wrs
 593                 os=-vxworks
 594                 ;;
 595         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 596                 basic_machine=m68k-ericsson
 597                 os=-ose
 598                 ;;
 599         OSE68000 | ose68000)                            # CYGNUS LOCAL
 600                 basic_machine=m68000-ericsson
 601                 os=-ose
 602                 ;;
 603         os68k)                                          # CYGNUS LOCAL
 604                 basic_machine=m68k-none
 605                 os=-os68k
 606                 ;;
 607         sparclite-wrs)                                  # CYGNUS LOCAL
 608                 basic_machine=sparclite-wrs
 609                 os=-vxworks
 610                 ;;
 611         sparcfrw)                                       # CYGNUS LOCAL
 612                 basic_machine=sparcfrw-sun
 613                 os=-sunos4
 614                 ;;
 615         sparcfrwcompat)                                 # CYGNUS LOCAL
 616                 basic_machine=sparcfrwcompat-sun
 617                 os=-sunos4
 618                 ;;
 619         sparclitefrw)                                   # CYGNUS LOCAL
 620                 basic_machine=sparclitefrw-fujitsu
 621                 os=-none
 622                 ;;
 623         sparclitefrwcompat)                             # CYGNUS LOCAL
 624                 basic_machine=sparclitefrwcompat-fujitsu
 625                 os=-none
 626                 ;;
 627         adobe68k)                                       # CYGNUS LOCAL
 628                 basic_machine=m68010-adobe
 629                 os=-scout
 630                 ;;
 631
 632         xps | xps100)
 633                 basic_machine=xps100-honeywell
 634                 ;;
 635         none)
 636                 basic_machine=none-none
 637                 os=-none
 638                 ;;
 639
 640 # Here we handle the default manufacturer of certain CPU types.  It is in
 641 # some cases the only manufacturer, in others, it is the most popular.
 642         mips)
 643                 basic_machine=mips-mips
 644                 ;;
 645         romp)
 646                 basic_machine=romp-ibm
 647                 ;;
 648         rs6000)
 649                 basic_machine=rs6000-ibm
 650                 ;;
 651         vax)
 652                 basic_machine=vax-dec
 653                 ;;
 654         we32k)
 655                 basic_machine=we32k-att
 656                 ;;
 657         sparc)
 658                 basic_machine=sparc-sun
 659                 ;;
 660         cydra)
 661                 basic_machine=cydra-cydrome
 662                 ;;
 663         orion)
 664                 basic_machine=orion-highlevel
 665                 ;;
 666         orion105)
 667                 basic_machine=clipper-highlevel
 668                 ;;
 669 ## start-sanitize-mpw
 670         mac)                                            # CYGNUS LOCAL
 671                 basic_machine=m68k-apple
 672                 ;;
 673         mpw)                                            # CYGNUS LOCAL
 674                 basic_machine=m68k-apple
 675                 ;;
 676 ## end-sanitize-mpw
 677         *)
 678                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 679                 exit 1
 680                 ;;
 681 esac
 682
 683 # Here we canonicalize certain aliases for manufacturers.
 684 case $basic_machine in
 685         *-digital*)
 686                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 687                 ;;
 688         *-commodore*)
 689                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 690                 ;;
 691         *)
 692                 ;;
 693 esac
 694
 695 # Decode manufacturer-specific aliases for certain operating systems.
 696
 697 if [ x"$os" != x"" ]
 698 then
 699 case $os in
 700         # -solaris* is a basic system type, with this one exception.
 701         -solaris1 | -solaris1.*)
 702                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 703                 ;;
 704         -solaris)
 705                 os=-solaris2
 706                 ;;
 707         # First accept the basic system types.
 708         # The portable systems comes first.
 709         # Each alternative must end in a *, to match a version number.
 710         # -sysv* is not here because it comes later, after sysvr4.
 711         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 712               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
 713               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 714               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 715               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 716               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 717               | -hiux* | -386bsd* | -netbsd* | -riscix* | -lynxos* \
 718               | -go32 | -vsta | -sim | -es1800* | -udi | -hms* | -xray | -hds* \
 719               | -os68k* | -none* | -v88r* | -aout* | -coff | -elf* | -bosx* \
 720               | -abug | -ecoff* | -netware* )
 721                                 # The last three lines above are CYGNUS LOCAL
 722         ;;
 723         -sunos5*)
 724                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 725                 ;;
 726         -sunos6*)
 727                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 728                 ;;
 729         -osfrose*)
 730                 os=-osfrose
 731                 ;;
 732         -osf*)
 733                 os=-osf
 734                 ;;
 735         -utek*)
 736                 os=-bsd
 737                 ;;
 738         -dynix*)
 739                 os=-bsd
 740                 ;;
 741         -acis*)
 742                 os=-aos
 743                 ;;
 744         -386bsd)                                        # CYGNUS LOCAL
 745                 os=-bsd
 746                 ;;
 747         -ctix* | -uts*)
 748                 os=-sysv
 749                 ;;
 750         -triton*)
 751                 os=-sysv3
 752                 ;;
 753         -oss*)
 754                 os=-sysv3
 755                 ;;
 756         -svr4)
 757                 os=-sysv4
 758                 ;;
 759         -unixware)
 760                 os=-sysv4
 761                 ;;
 762         -svr3)
 763                 os=-sysv3
 764                 ;;
 765         -sysvr4)
 766                 os=-sysv4
 767                 ;;
 768         # This must come after -sysvr4.
 769         -sysv*)
 770                 ;;
 771         -ose*)                                          # CYGNUS LOCAL
 772                 os=-ose
 773                 ;;
 774         -es1800*)                                       # CYGNUS LOCAL
 775                 os=-ose
 776                 ;;
 777         -xenix)
 778                 os=-xenix
 779                 ;;
 780         -none)
 781                 ;;
 782         *)
 783                 # Get rid of the `-' at the beginning of $os.
 784                 os=`echo $1 | sed 's/[^-]*-//'`
 785                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 786                 exit 1
 787                 ;;
 788 esac
 789 else
 790
 791 # Here we handle the default operating systems that come with various machines.
 792 # The value should be what the vendor currently ships out the door with their
 793 # machine or put another way, the most popular os provided with the machine.
 794
 795 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 796 # "-sun"), then you have to tell the case statement up towards the top
 797 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 798 # will signal an error saying that MANUFACTURER isn't an operating
 799 # system, and we'll never get to this point.
 800
 801 case $basic_machine in
 802         *-acorn)
 803                 os=-riscix1.2
 804                 ;;
 805         *-dec | vax-*)
 806                 os=-ultrix4.2
 807                 ;;
 808         i386-sun)
 809                 os=-sunos4.0.2
 810                 ;;
 811         m68000-sun)
 812                 os=-sunos3
 813                 # This also exists in the configure program, but was not the
 814                 # default.
 815                 # os=-sunos4
 816                 ;;
 817         *-tti)  # must be before sparc entry or we get the wrong os.
 818                 os=-sysv3
 819                 ;;
 820         sparc-* | *-sun)
 821                 os=-sunos4.1.1
 822                 ;;
 823         *-ibm)
 824                 os=-aix
 825                 ;;
 826         *-hp)
 827                 os=-hpux
 828                 ;;
 829         *-hitachi)
 830                 os=-hiux
 831                 ;;
 832         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 833                 os=-sysv
 834                 ;;
 835         *-cbm)
 836                 os=-amigados
 837                 ;;
 838         *-dg)
 839                 os=-dgux
 840                 ;;
 841         *-dolphin)
 842                 os=-sysv3
 843                 ;;
 844         m88k-omron*)
 845                 os=-luna
 846                 ;;
 847         *-sequent)
 848                 os=-bsd
 849                 ;;
 850         *-crds)
 851                 os=-unos
 852                 ;;
 853         *-ns)
 854                 os=-genix
 855                 ;;
 856         i370-*)
 857                 os=-mvs
 858                 ;;
 859         *-next)
 860                 os=-bsd
 861                 ;;
 862         i[34]86-*)
 863                 os=-sco3.2v2
 864                 ;;
 865         *-gould)
 866                 os=-sysv
 867                 ;;
 868         *-highlevel)
 869                 os=-bsd
 870                 ;;
 871         *-encore)
 872                 os=-bsd
 873                 ;;
 874         *-sgi)
 875                 os=-irix
 876                 ;;
 877         *-masscomp)
 878                 os=-rtu
 879                 ;;
 880         *-rom68k)                                       # CYGNUS LOCAL
 881                 os=-coff
 882                 ;;
 883         *-*bug)                                         # CYGNUS LOCAL
 884                 os=-coff
 885                 ;;
 886 ## start-sanitize-mpw
 887         *-apple)                                        # CYGNUS LOCAL
 888                 os=-mpw
 889                 ;;
 890 ## end-sanitize-mpw
 891         *)
 892                 os=-none
 893                 ;;
 894 esac
 895 fi
 896
 897 # Here we handle the case where we know the os, and the CPU type, but not the
 898 # manufacturer.  We pick the logical manufacturer.
 899 vendor=unknown
 900 case $basic_machine in
 901         *-unknown)
 902                 case $os in
 903                         -riscix*)
 904                                 vendor=acorn
 905                                 ;;
 906                         -sunos*)
 907                                 vendor=sun
 908                                 ;;
 909                         -bosx*)                 # CYGNUS LOCAL
 910                                 vendor=bull
 911                                 ;;
 912                         -lynxos*)
 913                                 vendor=lynx
 914                                 ;;
 915                         -aix*)
 916                                 vendor=ibm
 917                                 ;;
 918                         -hpux*)
 919                                 vendor=hp
 920                                 ;;
 921                         -hiux*)
 922                                 vendor=hitachi
 923                                 ;;
 924                         -unos*)
 925                                 vendor=crds
 926                                 ;;
 927                         -dgux*)
 928                                 vendor=dg
 929                                 ;;
 930                         -luna*)
 931                                 vendor=omron
 932                                 ;;
 933                         -genix*)
 934                                 vendor=ns
 935                                 ;;
 936                         -mvs*)
 937                                 vendor=ibm
 938                                 ;;
 939                         -vxworks*)
 940                                 vendor=wrs              # CYGNUS LOCAL
 941                                 ;;
 942                         -hms*)                          # CYGNUS LOCAL
 943                                 vendor=hitachi
 944                                 ;;
 945 ## start-sanitize-mpw
 946                         -mpw*)                          # CYGNUS LOCAL
 947                                 vendor=apple
 948                                 ;;
 949 ## end-sanitize-mpw
 950                 esac
 951                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 952                 ;;
 953 esac
 954
 955 echo $basic_machine$os