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 | -cisco)                                          # 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         -os9k)
 127                 os=-os9k
 128                 ;;
 129         -os9)
 130                 os=-os9
 131                 ;;
 132 esac
 133
 134 # Decode aliases for certain CPU-COMPANY combinations.
 135 case $basic_machine in
 136         # Recognize the basic CPU types without company name.
 137         # Some are omitted here because they have special meanings below.
 138         tahoe | i[34]86 | i860 | m68k | m68000 | m88k | ns32k | arm | pyramid \
 139                 | tron | a29k | 580 | i960 | hppa1.0 | hppa1.1 \
 140                 | alpha | we32k | ns16k | clipper | sparclite | i370 \
 141                 | powerpc \
 142                 | h8300 | h8300h | sh \
 143                 | m88110 | sparc | m680[01234]0 | m683?2 | z8k | v70 \
 144                 | h8500 | mips64 | mipsel | mips64el) # CYGNUS LOCAL
 145                 basic_machine=$basic_machine-unknown
 146                 ;;
 147         # Object if more than one company name word.
 148         *-*-*)
 149                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 150                 exit 1
 151                 ;;
 152         # Recognize the basic CPU types with company name.
 153         vax-* | tahoe-* | i[34]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 154               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 155               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 156               | none-* | 580-* | cray2-* | i960-* | xmp-* | ymp-* \
 157               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 158               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 159               | powerpc \
 160               | h8300-* | h8300h-* | sh-* \
 161               | m88110-* | m680[01234]0-* | m683?2-* | z8k-* | h8500-* \
 162               | mips64-* | mipsel-* | mips64el-*) # CYGNUS LOCAL
 163                 ;;
 164         # Recognize the various machine names and aliases which stand
 165         # for a CPU type and a company and sometimes even an OS.
 166         sparc64)                                        # CYGNUS LOCAL
 167                 basic_machine=sparc64-sun
 168                 os=-elf
 169                 ;;
 170         sparc64-*)                                      # CYGNUS LOCAL
 171                 ;;
 172
 173         mips3-*)                                        # CYGNUS LOCAL
 174                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 175                 ;;
 176         mips3)                                          # CYGNUS LOCAL
 177                 basic_machine=mips64-unknown
 178                 ;;
 179         dpx20 | dpx20-*)                                # CYGNUS LOCAL
 180                 basic_machine=rs6000-bull
 181                 os=-bosx
 182                 ;;
 183         unixware)                                       # CYGNUS LOCAL
 184                 os=-sysv4
 185                 basic_machine=i386-unknown
 186                 ;;
 187         vaxv)
 188                 basic_machine=vax-dec
 189                 os=-sysv
 190                 ;;
 191         vms)
 192                 basic_machine=vax-dec
 193                 os=-vms
 194                 ;;
 195         i370-ibm* | ibm*)
 196                 basic_machine=i370-ibm
 197                 os=-mvs
 198                 ;;
 199         i386mach)                                       # CYGNUS LOCAL
 200                 basic_machine=i386-mach
 201                 os=-mach
 202                 ;;
 203         i[34]86v32)
 204                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 205                 os=-sysv32
 206                 ;;
 207         i[34]86v4*)
 208                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 209                 os=-sysv4
 210                 ;;
 211         i[34]86v)
 212                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 213                 os=-sysv
 214                 ;;
 215         i[34]86sol2)
 216                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 217                 os=-solaris2
 218                 ;;
 219         vsta | i386-vsta)                               # CYGNUS LOCAL
 220                 basic_machine=i386-unknown
 221                 os=-vsta
 222                 ;;
 223         go32 | i386-go32)                               # CYGNUS LOCAL
 224                 basic_machine=i386-unknown
 225                 os=-go32
 226                 ;;
 227         i386-linux* | linux)                            # CYGNUS LOCAL
 228                 basic_machine=i386-unknown
 229                 os=-linux
 230                 ;;
 231         i386-linux*coff | linuxcoff)                    # CYGNUS LOCAL
 232                 basic_machine=i386-unknown
 233                 os=-linuxcoff
 234                 ;;
 235         i386-linux*elf | linuxelf)                      # CYGNUS LOCAL
 236                 basic_machine=i386-unknown
 237                 os=-linuxelf
 238                 ;;
 239         386bsd)                                         # CYGNUS LOCAL
 240                 basic_machine=i386-unknown
 241                 os=-bsd
 242                 ;;
 243         netbsd386)
 244                 basic_machine=i386-unknown              # CYGNUS LOCAL
 245                 os=-netbsd
 246                 ;;
 247         spur)
 248                 basic_machine=spur-unknown
 249                 ;;
 250         paragon)
 251                 basic_machine=i860-intel
 252                 os=-osf
 253                 ;;
 254         alliant | fx80)
 255                 basic_machine=fx80-alliant
 256                 ;;
 257         convex-c1)
 258                 basic_machine=c1-convex
 259                 os=-bsd
 260                 ;;
 261         convex-c2)
 262                 basic_machine=c2-convex
 263                 os=-bsd
 264                 ;;
 265         convex-c32)
 266                 basic_machine=c32-convex
 267                 os=-bsd
 268                 ;;
 269         convex-c34)
 270                 basic_machine=c34-convex
 271                 os=-bsd
 272                 ;;
 273         convex-c38)
 274                 basic_machine=c38-convex
 275                 os=-bsd
 276                 ;;
 277         m88k-omron*)
 278                 basic_machine=m88k-omron
 279                 ;;
 280         merlin)
 281                 basic_machine=ns32k-utek
 282                 os=-sysv
 283                 ;;
 284         crds | unos)
 285                 basic_machine=m68k-crds
 286                 ;;
 287         elxsi)
 288                 basic_machine=elxsi-elxsi
 289                 os=-bsd
 290                 ;;
 291         encore | umax | mmax)
 292                 basic_machine=ns32k-encore
 293                 ;;
 294         genix)
 295                 basic_machine=ns32k-ns
 296                 ;;
 297         iris | iris4d | \
 298         iris3 | iris4)                                  # CYGNUS LOCAL
 299                 basic_machine=mips-sgi
 300                 case $os in
 301                     -irix*)
 302                         ;;
 303                     *)
 304                         os=-irix4
 305                         ;;
 306                 esac
 307                 ;;
 308         news | news700 | news800 | news900)
 309                 basic_machine=m68k-sony
 310                 os=-newsos
 311                 ;;
 312         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 313                 basic_machine=m68000-att
 314                 ;;
 315         3b*)
 316                 basic_machine=we32k-att
 317                 ;;
 318         delta | 3300 | motorola-3300 | motorola-delta \
 319               | 3300-motorola | delta-motorola)
 320                 basic_machine=m68k-motorola
 321                 ;;
 322         balance)
 323                 basic_machine=ns32k-sequent
 324                 os=-dynix
 325                 ;;
 326         pc532)
 327                 basic_machine=ns32k-pc532
 328                 ;;
 329         symmetry)
 330                 basic_machine=i386-sequent
 331                 os=-dynix
 332                 ;;
 333         sun2)
 334                 basic_machine=m68000-sun
 335                 ;;
 336         sun2os3)
 337                 basic_machine=m68000-sun
 338                 os=-sunos3
 339                 ;;
 340         sun2os4)
 341                 basic_machine=m68000-sun
 342                 os=-sunos4
 343                 ;;
 344         sun3os3)
 345                 basic_machine=m68k-sun
 346                 os=-sunos3
 347                 ;;
 348         sun3os4)
 349                 basic_machine=m68k-sun
 350                 os=-sunos4
 351                 ;;
 352         sun4os3)
 353                 basic_machine=sparc-sun
 354                 os=-sunos3
 355                 ;;
 356         sun4os4)
 357                 basic_machine=sparc-sun
 358                 os=-sunos4
 359                 ;;
 360         sun4sol2)                                       # CYGNUS LOCAL
 361                 basic_machine=sparc-sun
 362                 os=-solaris2
 363                 ;;
 364         z8ksim)                                         # CYGNUS LOCAL
 365                 basic_machine=z8k-zilog
 366                 os=-sim
 367                 ;;
 368         sun3)
 369                 basic_machine=m68k-sun
 370                 ;;
 371         sun4)
 372                 basic_machine=sparc-sun
 373                 ;;
 374         msdos)                                          # CYGNUS LOCAL
 375                 basic_machine=i386-unknown
 376                 os=-msdos
 377                 ;;
 378         pbd)
 379                 basic_machine=sparc-tti
 380                 ;;
 381         pbb)
 382                 basic_machine=m68k-tti
 383                 ;;
 384         sun386 | sun386i | roadrunner)
 385                 basic_machine=i386-sun
 386                 ;;
 387         ps2)
 388                 basic_machine=i386-ibm
 389                 ;;
 390         fx2800)
 391                 basic_machine=i860-alliant
 392                 ;;
 393         next)
 394                 basic_machine=m68k-next
 395                 os=-bsd
 396                 ;;
 397         amiga)
 398                 basic_machine=m68k-cbm
 399                 ;;
 400         amigados)
 401                 basic_machine=m68k-cbm
 402                 os=-amigados
 403                 ;;
 404         amigaunix | amix)
 405                 basic_machine=m68k-cbm
 406                 os=-sysv4
 407                 ;;
 408         hp9k3[2-9][0-9])
 409                 basic_machine=m68k-hp
 410                 ;;
 411         hp9k31[0-9] | hp9k2[0-9][0-9])
 412                 basic_machine=m68000-hp
 413                 ;;
 414         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 415                 basic_machine=hppa1.1-hp
 416                 ;;
 417         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 418                 basic_machine=hppa1.0-hp
 419                 ;;
 420         h3050r* | hppahitachi)
 421                 basic_machine=hppa1.1-hitachi
 422                 ;;
 423         isi68 | isi)
 424                 basic_machine=m68k-isi
 425                 os=-sysv
 426                 ;;
 427         apollo68)
 428                 basic_machine=m68k-apollo
 429                 os=-sysv
 430                 ;;
 431         apollo68bsd)                                    # CYGNUS LOCAL
 432                 basic_machine=m68k-apollo
 433                 os=-bsd
 434                 ;;
 435         altos | altos3068)
 436                 basic_machine=m68k-altos
 437                 ;;
 438         miniframe)
 439                 basic_machine=m68010-convergent
 440                 ;;
 441         tower | tower-32)
 442                 basic_machine=m68k-ncr
 443                 ;;
 444         news-3600 | risc-news)
 445                 basic_machine=mips-sony
 446                 os=-newsos
 447                 ;;
 448         st2000)                                         # CYGNUS LOCAL
 449                 basic_machine=m68k-tandem
 450                 ;;
 451         m6*bug)                                           # CYGNUS LOCAL
 452                 basic_machine=m68k-bug
 453                 os=-coff
 454                 ;;
 455         rom68k)                                         # CYGNUS LOCAL
 456                 basic_machine=m68k-rom68k
 457                 os=-coff
 458                 ;;
 459         monitor)                                         # CYGNUS LOCAL
 460                 basic_machine=m68k-rom68k
 461                 os=-coff
 462                 ;;
 463         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 464                 basic_machine=mips-dec
 465                 ;;
 466         magnum | m3230)
 467                 basic_machine=mips-mips
 468                 os=-sysv
 469                 ;;
 470         gmicro)
 471                 basic_machine=tron-gmicro
 472                 os=-sysv
 473                 ;;
 474         rtpc | rtpc-*)
 475                 basic_machine=romp-ibm
 476                 ;;
 477         am29k)
 478                 basic_machine=a29k-none
 479                 os=-bsd
 480                 ;;
 481         amdahl)
 482                 basic_machine=580-amdahl
 483                 os=-sysv
 484                 ;;
 485         stratus)                                        # CYGNUS LOCAL
 486                 basic_machine=i860-stratus
 487                 os=-sysv4
 488                 ;;
 489         cray | ymp)
 490                 basic_machine=ymp-cray
 491                 os=-unicos
 492                 ;;
 493         cray2)
 494                 basic_machine=cray2-cray
 495                 os=-unicos
 496                 ;;
 497         xmp)
 498                 basic_machine=xmp-cray
 499                 os=-unicos
 500                 ;;
 501         delta88)
 502                 basic_machine=m88k-motorola
 503                 os=-sysv3
 504                 ;;
 505         dpx2* | dpx2*-bull)
 506                 basic_machine=m68k-bull
 507                 os=-sysv3
 508                 ;;
 509         ebmon29k)
 510                 basic_machine=a29k-amd
 511                 os=-ebmon
 512                 ;;
 513         h8300hms)                                       # CYGNUS LOCAL
 514                 basic_machine=h8300-hitachi
 515                 os=-hms
 516                 ;;
 517         sh*)                                            # CYGNUS LOCAL
 518                 basic_machine=sh-hitachi
 519                 os=-hms
 520                 ;;
 521
 522         h8500hms)                                       # CYGNUS LOCAL
 523                 basic_machine=h8500-hitachi
 524                 os=-hms
 525                 ;;
 526         h8300xray)                                      # CYGNUS LOCAL
 527                 basic_machine=h8300-hitachi
 528                 os=-xray
 529                 ;;
 530         h8300hds)
 531                 basic_machine=h8300-hitachi
 532                 os=-hds
 533                 ;;
 534         udi29k)                                         # CYGNUS LOCAL
 535                 basic_machine=a29k-amd
 536                 os=-udi
 537                 ;;
 538         a29khif)                                        # CYGNUS LOCAL
 539                 basic_machine=a29k-amd
 540                 os=-udi
 541                 ;;
 542         sa29200)                                        # CYGNUS LOCAL
 543                 basic_machine=a29k-amd
 544                 os=-udi
 545                 ;;
 546         harris)
 547                 basic_machine=m88k-harris
 548                 os=-sysv3
 549                 ;;
 550         hp300bsd)
 551                 basic_machine=m68k-hp
 552                 os=-bsd
 553                 ;;
 554         hp300hpux)
 555                 basic_machine=m68k-hp
 556                 os=-hpux
 557                 ;;
 558         hppaosf)
 559                 basic_machine=hppa1.1-hp
 560                 os=-osf
 561                 ;;
 562         ncr3000)
 563                 basic_machine=i486-ncr
 564                 os=-sysv4
 565                 ;;
 566         necv70)                                         # CYGNUS LOCAL
 567                 basic_machine=v70-nec
 568                 os=-sysv
 569                 ;;
 570         news1000)
 571                 basic_machine=m68030-sony
 572                 os=-newsos
 573                 ;;
 574         nindy960)
 575                 basic_machine=i960-intel
 576                 os=-nindy
 577                 ;;
 578         pn)
 579                 basic_machine=pn-gould
 580                 ;;
 581         np1)
 582                 basic_machine=np1-gould
 583                 ;;
 584         ultra3)
 585                 basic_machine=a29k-nyu
 586                 os=-sym1
 587                 ;;
 588         vxworks960)
 589                 basic_machine=i960-wrs
 590                 os=-vxworks
 591                 ;;
 592         vxworks68)
 593                 basic_machine=m68k-wrs
 594                 os=-vxworks
 595                 ;;
 596         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 597                 basic_machine=m68k-ericsson
 598                 os=-ose
 599                 ;;
 600         OSE68000 | ose68000)                            # CYGNUS LOCAL
 601                 basic_machine=m68000-ericsson
 602                 os=-ose
 603                 ;;
 604         os68k)                                          # CYGNUS LOCAL
 605                 basic_machine=m68k-none
 606                 os=-os68k
 607                 ;;
 608         sparclite-wrs)                                  # CYGNUS LOCAL
 609                 basic_machine=sparclite-wrs
 610                 os=-vxworks
 611                 ;;
 612         sparcfrw)                                       # CYGNUS LOCAL
 613                 basic_machine=sparcfrw-sun
 614                 os=-sunos4
 615                 ;;
 616         sparcfrwcompat)                                 # CYGNUS LOCAL
 617                 basic_machine=sparcfrwcompat-sun
 618                 os=-sunos4
 619                 ;;
 620         sparclitefrw)                                   # CYGNUS LOCAL
 621                 basic_machine=sparclitefrw-fujitsu
 622                 ;;
 623         sparclitefrwcompat)                             # CYGNUS LOCAL
 624                 basic_machine=sparclitefrwcompat-fujitsu
 625                 ;;
 626         adobe68k)                                       # CYGNUS LOCAL
 627                 basic_machine=m68010-adobe
 628                 os=-scout
 629                 ;;
 630
 631         xps | xps100)
 632                 basic_machine=xps100-honeywell
 633                 ;;
 634         none)
 635                 basic_machine=none-none
 636                 os=-none
 637                 ;;
 638
 639 # Here we handle the default manufacturer of certain CPU types.  It is in
 640 # some cases the only manufacturer, in others, it is the most popular.
 641         mips)
 642                 basic_machine=mips-mips
 643                 ;;
 644         romp)
 645                 basic_machine=romp-ibm
 646                 ;;
 647         rs6000)
 648                 basic_machine=rs6000-ibm
 649                 ;;
 650         vax)
 651                 basic_machine=vax-dec
 652                 ;;
 653         we32k)
 654                 basic_machine=we32k-att
 655                 ;;
 656         sparc)
 657                 basic_machine=sparc-sun
 658                 ;;
 659         cydra)
 660                 basic_machine=cydra-cydrome
 661                 ;;
 662         orion)
 663                 basic_machine=orion-highlevel
 664                 ;;
 665         orion105)
 666                 basic_machine=clipper-highlevel
 667                 ;;
 668 ## start-sanitize-mpw
 669         mac)                                            # CYGNUS LOCAL
 670                 basic_machine=m68k-apple
 671                 ;;
 672         mpw)                                            # CYGNUS LOCAL
 673                 basic_machine=m68k-apple
 674                 ;;
 675 ## end-sanitize-mpw
 676         *)
 677                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 678                 exit 1
 679                 ;;
 680 esac
 681
 682 # Here we canonicalize certain aliases for manufacturers.
 683 case $basic_machine in
 684         *-digital*)
 685                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 686                 ;;
 687         *-commodore*)
 688                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 689                 ;;
 690         *)
 691                 ;;
 692 esac
 693
 694 # Decode manufacturer-specific aliases for certain operating systems.
 695
 696 if [ x"$os" != x"" ]
 697 then
 698 case $os in
 699         # -solaris* is a basic system type, with this one exception.
 700         -solaris1 | -solaris1.*)
 701                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 702                 ;;
 703         -solaris)
 704                 os=-solaris2
 705                 ;;
 706         # First accept the basic system types.
 707         # The portable systems comes first.
 708         # Each alternative must end in a *, to match a version number.
 709         # -sysv* is not here because it comes later, after sysvr4.
 710         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 711               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
 712               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 713               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 714               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 715               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 716               | -hiux* | -386bsd* | -netbsd* | -riscix* | -lynxos* \
 717               | -go32 | -vsta | -sim | -es1800* | -udi | -hms* | -xray | -hds* \
 718               | -os68k* | -none* | -v88r* | -aout* | -coff | -elf* | -bosx* \
 719               | -abug | -ecoff* | -netware* | -os9* )
 720                                 # The last three lines above are CYGNUS LOCAL
 721         ;;
 722         -sunos5*)
 723                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 724                 ;;
 725         -sunos6*)
 726                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 727                 ;;
 728         -osfrose*)
 729                 os=-osfrose
 730                 ;;
 731         -osf*)
 732                 os=-osf
 733                 ;;
 734         -utek*)
 735                 os=-bsd
 736                 ;;
 737         -dynix*)
 738                 os=-bsd
 739                 ;;
 740         -acis*)
 741                 os=-aos
 742                 ;;
 743         -386bsd)                                        # CYGNUS LOCAL
 744                 os=-bsd
 745                 ;;
 746         -ctix* | -uts*)
 747                 os=-sysv
 748                 ;;
 749         -triton*)
 750                 os=-sysv3
 751                 ;;
 752         -oss*)
 753                 os=-sysv3
 754                 ;;
 755         -svr4)
 756                 os=-sysv4
 757                 ;;
 758         -unixware)
 759                 os=-sysv4
 760                 ;;
 761         -svr3)
 762                 os=-sysv3
 763                 ;;
 764         -sysvr4)
 765                 os=-sysv4
 766                 ;;
 767         # This must come after -sysvr4.
 768         -sysv*)
 769                 ;;
 770         -ose*)                                          # CYGNUS LOCAL
 771                 os=-ose
 772                 ;;
 773         -es1800*)                                       # CYGNUS LOCAL
 774                 os=-ose
 775                 ;;
 776         -xenix)
 777                 os=-xenix
 778                 ;;
 779         -none)
 780                 ;;
 781         *)
 782                 # Get rid of the `-' at the beginning of $os.
 783                 os=`echo $1 | sed 's/[^-]*-//'`
 784                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 785                 exit 1
 786                 ;;
 787 esac
 788 else
 789
 790 # Here we handle the default operating systems that come with various machines.
 791 # The value should be what the vendor currently ships out the door with their
 792 # machine or put another way, the most popular os provided with the machine.
 793
 794 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 795 # "-sun"), then you have to tell the case statement up towards the top
 796 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 797 # will signal an error saying that MANUFACTURER isn't an operating
 798 # system, and we'll never get to this point.
 799
 800 case $basic_machine in
 801         *-acorn)
 802                 os=-riscix1.2
 803                 ;;
 804         *-dec | vax-*)
 805                 os=-ultrix4.2
 806                 ;;
 807         i386-sun)
 808                 os=-sunos4.0.2
 809                 ;;
 810         m68000-sun)
 811                 os=-sunos3
 812                 # This also exists in the configure program, but was not the
 813                 # default.
 814                 # os=-sunos4
 815                 ;;
 816         m68*-cisco)
 817                 os=-aout
 818                 ;;
 819         mips*-cisco)
 820                 os=-elf
 821                 ;;
 822         *-tti)  # must be before sparc entry or we get the wrong os.
 823                 os=-sysv3
 824                 ;;
 825         sparc-* | *-sun)
 826                 os=-sunos4.1.1
 827                 ;;
 828         *-ibm)
 829                 os=-aix
 830                 ;;
 831         *-hp)
 832                 os=-hpux
 833                 ;;
 834         *-hitachi)
 835                 os=-hiux
 836                 ;;
 837         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 838                 os=-sysv
 839                 ;;
 840         *-cbm)
 841                 os=-amigados
 842                 ;;
 843         *-dg)
 844                 os=-dgux
 845                 ;;
 846         *-dolphin)
 847                 os=-sysv3
 848                 ;;
 849         m88k-omron*)
 850                 os=-luna
 851                 ;;
 852         *-sequent)
 853                 os=-bsd
 854                 ;;
 855         *-crds)
 856                 os=-unos
 857                 ;;
 858         *-ns)
 859                 os=-genix
 860                 ;;
 861         i370-*)
 862                 os=-mvs
 863                 ;;
 864         *-next)
 865                 os=-bsd
 866                 ;;
 867         i[34]86-*)
 868                 os=-sco3.2v2
 869                 ;;
 870         *-gould)
 871                 os=-sysv
 872                 ;;
 873         *-highlevel)
 874                 os=-bsd
 875                 ;;
 876         *-encore)
 877                 os=-bsd
 878                 ;;
 879         *-sgi)
 880                 os=-irix
 881                 ;;
 882         *-masscomp)
 883                 os=-rtu
 884                 ;;
 885         *-rom68k)                                       # CYGNUS LOCAL
 886                 os=-coff
 887                 ;;
 888         *-*bug)                                         # CYGNUS LOCAL
 889                 os=-coff
 890                 ;;
 891 ## start-sanitize-mpw
 892         *-apple)                                        # CYGNUS LOCAL
 893                 os=-mpw
 894                 ;;
 895 ## end-sanitize-mpw
 896         *)
 897                 os=-none
 898                 ;;
 899 esac
 900 fi
 901
 902 # Here we handle the case where we know the os, and the CPU type, but not the
 903 # manufacturer.  We pick the logical manufacturer.
 904 vendor=unknown
 905 case $basic_machine in
 906         *-unknown)
 907                 case $os in
 908                         -riscix*)
 909                                 vendor=acorn
 910                                 ;;
 911                         -sunos*)
 912                                 vendor=sun
 913                                 ;;
 914                         -bosx*)                 # CYGNUS LOCAL
 915                                 vendor=bull
 916                                 ;;
 917                         -lynxos*)
 918                                 vendor=lynx
 919                                 ;;
 920                         -aix*)
 921                                 vendor=ibm
 922                                 ;;
 923                         -hpux*)
 924                                 vendor=hp
 925                                 ;;
 926                         -hiux*)
 927                                 vendor=hitachi
 928                                 ;;
 929                         -unos*)
 930                                 vendor=crds
 931                                 ;;
 932                         -dgux*)
 933                                 vendor=dg
 934                                 ;;
 935                         -luna*)
 936                                 vendor=omron
 937                                 ;;
 938                         -genix*)
 939                                 vendor=ns
 940                                 ;;
 941                         -mvs*)
 942                                 vendor=ibm
 943                                 ;;
 944                         -vxworks*)
 945                                 vendor=wrs              # CYGNUS LOCAL
 946                                 ;;
 947                         -hms*)                          # CYGNUS LOCAL
 948                                 vendor=hitachi
 949                                 ;;
 950 ## start-sanitize-mpw
 951                         -mpw*)                          # CYGNUS LOCAL
 952                                 vendor=apple
 953                                 ;;
 954 ## end-sanitize-mpw
 955                 esac
 956                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 957                 ;;
 958 esac
 959
 960 echo $basic_machine$os