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 # start-sanitize-v9
 167         sparc64)                                        # CYGNUS LOCAL
 168                 basic_machine=sparc64-sun
 169                 os=-elf
 170                 ;;
 171         sparc64-*)                                      # CYGNUS LOCAL
 172                 ;;
 173 # end-sanitize-v9
 174
 175         mips3-*)                                        # CYGNUS LOCAL
 176                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 177                 ;;
 178         mips3)                                          # CYGNUS LOCAL
 179                 basic_machine=mips64-unknown
 180                 ;;
 181         dpx20 | dpx20-*)                                # CYGNUS LOCAL
 182                 basic_machine=rs6000-bull
 183                 os=-bosx
 184                 ;;
 185         unixware)                                       # CYGNUS LOCAL
 186                 os=-sysv4
 187                 basic_machine=i386-unknown
 188                 ;;
 189         vaxv)
 190                 basic_machine=vax-dec
 191                 os=-sysv
 192                 ;;
 193         vms)
 194                 basic_machine=vax-dec
 195                 os=-vms
 196                 ;;
 197         i370-ibm* | ibm*)
 198                 basic_machine=i370-ibm
 199                 os=-mvs
 200                 ;;
 201         i386mach)                                       # CYGNUS LOCAL
 202                 basic_machine=i386-mach
 203                 os=-mach
 204                 ;;
 205         i[34]86v32)
 206                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 207                 os=-sysv32
 208                 ;;
 209         i[34]86v4*)
 210                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 211                 os=-sysv4
 212                 ;;
 213         i[34]86v)
 214                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 215                 os=-sysv
 216                 ;;
 217         i[34]86sol2)
 218                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 219                 os=-solaris2
 220                 ;;
 221         vsta | i386-vsta)                               # CYGNUS LOCAL
 222                 basic_machine=i386-unknown
 223                 os=-vsta
 224                 ;;
 225         go32 | i386-go32)                               # CYGNUS LOCAL
 226                 basic_machine=i386-unknown
 227                 os=-go32
 228                 ;;
 229         i386-linux* | linux)                            # CYGNUS LOCAL
 230                 basic_machine=i386-unknown
 231                 os=-linux
 232                 ;;
 233         i386-linux*coff | linuxcoff)                    # CYGNUS LOCAL
 234                 basic_machine=i386-unknown
 235                 os=-linuxcoff
 236                 ;;
 237         i386-linux*elf | linuxelf)                      # CYGNUS LOCAL
 238                 basic_machine=i386-unknown
 239                 os=-linuxelf
 240                 ;;
 241         386bsd)                                         # CYGNUS LOCAL
 242                 basic_machine=i386-unknown
 243                 os=-bsd
 244                 ;;
 245         netbsd386)
 246                 basic_machine=i386-unknown              # CYGNUS LOCAL
 247                 os=-netbsd
 248                 ;;
 249         spur)
 250                 basic_machine=spur-unknown
 251                 ;;
 252         paragon)
 253                 basic_machine=i860-intel
 254                 os=-osf
 255                 ;;
 256         alliant | fx80)
 257                 basic_machine=fx80-alliant
 258                 ;;
 259         convex-c1)
 260                 basic_machine=c1-convex
 261                 os=-bsd
 262                 ;;
 263         convex-c2)
 264                 basic_machine=c2-convex
 265                 os=-bsd
 266                 ;;
 267         convex-c32)
 268                 basic_machine=c32-convex
 269                 os=-bsd
 270                 ;;
 271         convex-c34)
 272                 basic_machine=c34-convex
 273                 os=-bsd
 274                 ;;
 275         convex-c38)
 276                 basic_machine=c38-convex
 277                 os=-bsd
 278                 ;;
 279         m88k-omron*)
 280                 basic_machine=m88k-omron
 281                 ;;
 282         merlin)
 283                 basic_machine=ns32k-utek
 284                 os=-sysv
 285                 ;;
 286         crds | unos)
 287                 basic_machine=m68k-crds
 288                 ;;
 289         elxsi)
 290                 basic_machine=elxsi-elxsi
 291                 os=-bsd
 292                 ;;
 293         encore | umax | mmax)
 294                 basic_machine=ns32k-encore
 295                 ;;
 296         genix)
 297                 basic_machine=ns32k-ns
 298                 ;;
 299         iris | iris4d | \
 300         iris3 | iris4)                                  # CYGNUS LOCAL
 301                 basic_machine=mips-sgi
 302                 case $os in
 303                     -irix*)
 304                         ;;
 305                     *)
 306                         os=-irix4
 307                         ;;
 308                 esac
 309                 ;;
 310         news | news700 | news800 | news900)
 311                 basic_machine=m68k-sony
 312                 os=-newsos
 313                 ;;
 314         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 315                 basic_machine=m68000-att
 316                 ;;
 317         3b*)
 318                 basic_machine=we32k-att
 319                 ;;
 320         delta | 3300 | motorola-3300 | motorola-delta \
 321               | 3300-motorola | delta-motorola)
 322                 basic_machine=m68k-motorola
 323                 ;;
 324         balance)
 325                 basic_machine=ns32k-sequent
 326                 os=-dynix
 327                 ;;
 328         pc532)
 329                 basic_machine=ns32k-pc532
 330                 ;;
 331         symmetry)
 332                 basic_machine=i386-sequent
 333                 os=-dynix
 334                 ;;
 335         sun2)
 336                 basic_machine=m68000-sun
 337                 ;;
 338         sun2os3)
 339                 basic_machine=m68000-sun
 340                 os=-sunos3
 341                 ;;
 342         sun2os4)
 343                 basic_machine=m68000-sun
 344                 os=-sunos4
 345                 ;;
 346         sun3os3)
 347                 basic_machine=m68k-sun
 348                 os=-sunos3
 349                 ;;
 350         sun3os4)
 351                 basic_machine=m68k-sun
 352                 os=-sunos4
 353                 ;;
 354         sun4os3)
 355                 basic_machine=sparc-sun
 356                 os=-sunos3
 357                 ;;
 358         sun4os4)
 359                 basic_machine=sparc-sun
 360                 os=-sunos4
 361                 ;;
 362         sun4sol2)                                       # CYGNUS LOCAL
 363                 basic_machine=sparc-sun
 364                 os=-solaris2
 365                 ;;
 366         z8ksim)                                         # CYGNUS LOCAL
 367                 basic_machine=z8k-zilog
 368                 os=-sim
 369                 ;;
 370         sun3)
 371                 basic_machine=m68k-sun
 372                 ;;
 373         sun4)
 374                 basic_machine=sparc-sun
 375                 ;;
 376         msdos)                                          # CYGNUS LOCAL
 377                 basic_machine=i386-unknown
 378                 os=-msdos
 379                 ;;
 380         pbd)
 381                 basic_machine=sparc-tti
 382                 ;;
 383         pbb)
 384                 basic_machine=m68k-tti
 385                 ;;
 386         sun386 | sun386i | roadrunner)
 387                 basic_machine=i386-sun
 388                 ;;
 389         ps2)
 390                 basic_machine=i386-ibm
 391                 ;;
 392         fx2800)
 393                 basic_machine=i860-alliant
 394                 ;;
 395         next)
 396                 basic_machine=m68k-next
 397                 os=-bsd
 398                 ;;
 399         amiga)
 400                 basic_machine=m68k-cbm
 401                 ;;
 402         amigados)
 403                 basic_machine=m68k-cbm
 404                 os=-amigados
 405                 ;;
 406         amigaunix | amix)
 407                 basic_machine=m68k-cbm
 408                 os=-sysv4
 409                 ;;
 410         hp9k3[2-9][0-9])
 411                 basic_machine=m68k-hp
 412                 ;;
 413         hp9k31[0-9] | hp9k2[0-9][0-9])
 414                 basic_machine=m68000-hp
 415                 ;;
 416         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 417                 basic_machine=hppa1.1-hp
 418                 ;;
 419         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 420                 basic_machine=hppa1.0-hp
 421                 ;;
 422         h3050r* | hppahitachi)
 423                 basic_machine=hppa1.1-hitachi
 424                 ;;
 425         isi68 | isi)
 426                 basic_machine=m68k-isi
 427                 os=-sysv
 428                 ;;
 429         apollo68)
 430                 basic_machine=m68k-apollo
 431                 os=-sysv
 432                 ;;
 433         apollo68bsd)                                    # CYGNUS LOCAL
 434                 basic_machine=m68k-apollo
 435                 os=-bsd
 436                 ;;
 437         altos | altos3068)
 438                 basic_machine=m68k-altos
 439                 ;;
 440         miniframe)
 441                 basic_machine=m68010-convergent
 442                 ;;
 443         tower | tower-32)
 444                 basic_machine=m68k-ncr
 445                 ;;
 446         news-3600 | risc-news)
 447                 basic_machine=mips-sony
 448                 os=-newsos
 449                 ;;
 450         st2000)                                         # CYGNUS LOCAL
 451                 basic_machine=m68k-tandem
 452                 ;;
 453         m6*bug)                                           # CYGNUS LOCAL
 454                 basic_machine=m68k-bug
 455                 os=-coff
 456                 ;;
 457         rom68k)                                         # CYGNUS LOCAL
 458                 basic_machine=m68k-rom68k
 459                 os=-coff
 460                 ;;
 461         monitor)                                         # CYGNUS LOCAL
 462                 basic_machine=m68k-rom68k
 463                 os=-coff
 464                 ;;
 465         decstation | decstation-3100 | pmax | pmin | dec3100 | decstatn)
 466                 basic_machine=mips-dec
 467                 ;;
 468         magnum | m3230)
 469                 basic_machine=mips-mips
 470                 os=-sysv
 471                 ;;
 472         gmicro)
 473                 basic_machine=tron-gmicro
 474                 os=-sysv
 475                 ;;
 476         rtpc | rtpc-*)
 477                 basic_machine=romp-ibm
 478                 ;;
 479         am29k)
 480                 basic_machine=a29k-none
 481                 os=-bsd
 482                 ;;
 483         amdahl)
 484                 basic_machine=580-amdahl
 485                 os=-sysv
 486                 ;;
 487         stratus)                                        # CYGNUS LOCAL
 488                 basic_machine=i860-stratus
 489                 os=-sysv4
 490                 ;;
 491         cray | ymp)
 492                 basic_machine=ymp-cray
 493                 os=-unicos
 494                 ;;
 495         cray2)
 496                 basic_machine=cray2-cray
 497                 os=-unicos
 498                 ;;
 499         xmp)
 500                 basic_machine=xmp-cray
 501                 os=-unicos
 502                 ;;
 503         delta88)
 504                 basic_machine=m88k-motorola
 505                 os=-sysv3
 506                 ;;
 507         dpx2* | dpx2*-bull)
 508                 basic_machine=m68k-bull
 509                 os=-sysv3
 510                 ;;
 511         ebmon29k)
 512                 basic_machine=a29k-amd
 513                 os=-ebmon
 514                 ;;
 515         h8300hms)                                       # CYGNUS LOCAL
 516                 basic_machine=h8300-hitachi
 517                 os=-hms
 518                 ;;
 519         sh*)                                            # CYGNUS LOCAL
 520                 basic_machine=sh-hitachi
 521                 os=-hms
 522                 ;;
 523
 524         h8500hms)                                       # CYGNUS LOCAL
 525                 basic_machine=h8500-hitachi
 526                 os=-hms
 527                 ;;
 528         h8300xray)                                      # CYGNUS LOCAL
 529                 basic_machine=h8300-hitachi
 530                 os=-xray
 531                 ;;
 532         h8300hds)
 533                 basic_machine=h8300-hitachi
 534                 os=-hds
 535                 ;;
 536         udi29k)                                         # CYGNUS LOCAL
 537                 basic_machine=a29k-amd
 538                 os=-udi
 539                 ;;
 540         a29khif)                                        # CYGNUS LOCAL
 541                 basic_machine=a29k-amd
 542                 os=-udi
 543                 ;;
 544         sa29200)                                        # CYGNUS LOCAL
 545                 basic_machine=a29k-amd
 546                 os=-udi
 547                 ;;
 548         harris)
 549                 basic_machine=m88k-harris
 550                 os=-sysv3
 551                 ;;
 552         hp300bsd)
 553                 basic_machine=m68k-hp
 554                 os=-bsd
 555                 ;;
 556         hp300hpux)
 557                 basic_machine=m68k-hp
 558                 os=-hpux
 559                 ;;
 560         hppaosf)
 561                 basic_machine=hppa1.1-hp
 562                 os=-osf
 563                 ;;
 564         ncr3000)
 565                 basic_machine=i486-ncr
 566                 os=-sysv4
 567                 ;;
 568         necv70)                                         # CYGNUS LOCAL
 569                 basic_machine=v70-nec
 570                 os=-sysv
 571                 ;;
 572         news1000)
 573                 basic_machine=m68030-sony
 574                 os=-newsos
 575                 ;;
 576         nindy960)
 577                 basic_machine=i960-intel
 578                 os=-nindy
 579                 ;;
 580         pn)
 581                 basic_machine=pn-gould
 582                 ;;
 583         np1)
 584                 basic_machine=np1-gould
 585                 ;;
 586         ultra3)
 587                 basic_machine=a29k-nyu
 588                 os=-sym1
 589                 ;;
 590         vxworks960)
 591                 basic_machine=i960-wrs
 592                 os=-vxworks
 593                 ;;
 594         vxworks68)
 595                 basic_machine=m68k-wrs
 596                 os=-vxworks
 597                 ;;
 598         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 599                 basic_machine=m68k-ericsson
 600                 os=-ose
 601                 ;;
 602         OSE68000 | ose68000)                            # CYGNUS LOCAL
 603                 basic_machine=m68000-ericsson
 604                 os=-ose
 605                 ;;
 606         os68k)                                          # CYGNUS LOCAL
 607                 basic_machine=m68k-none
 608                 os=-os68k
 609                 ;;
 610         sparclite-wrs)                                  # CYGNUS LOCAL
 611                 basic_machine=sparclite-wrs
 612                 os=-vxworks
 613                 ;;
 614         sparcfrw)                                       # CYGNUS LOCAL
 615                 basic_machine=sparcfrw-sun
 616                 os=-sunos4
 617                 ;;
 618         sparcfrwcompat)                                 # CYGNUS LOCAL
 619                 basic_machine=sparcfrwcompat-sun
 620                 os=-sunos4
 621                 ;;
 622         sparclitefrw)                                   # CYGNUS LOCAL
 623                 basic_machine=sparclitefrw-fujitsu
 624                 ;;
 625         sparclitefrwcompat)                             # CYGNUS LOCAL
 626                 basic_machine=sparclitefrwcompat-fujitsu
 627                 ;;
 628         adobe68k)                                       # CYGNUS LOCAL
 629                 basic_machine=m68010-adobe
 630                 os=-scout
 631                 ;;
 632
 633         xps | xps100)
 634                 basic_machine=xps100-honeywell
 635                 ;;
 636         none)
 637                 basic_machine=none-none
 638                 os=-none
 639                 ;;
 640
 641 # Here we handle the default manufacturer of certain CPU types.  It is in
 642 # some cases the only manufacturer, in others, it is the most popular.
 643         mips)
 644                 basic_machine=mips-mips
 645                 ;;
 646         romp)
 647                 basic_machine=romp-ibm
 648                 ;;
 649         rs6000)
 650                 basic_machine=rs6000-ibm
 651                 ;;
 652         vax)
 653                 basic_machine=vax-dec
 654                 ;;
 655         we32k)
 656                 basic_machine=we32k-att
 657                 ;;
 658         sparc)
 659                 basic_machine=sparc-sun
 660                 ;;
 661         cydra)
 662                 basic_machine=cydra-cydrome
 663                 ;;
 664         orion)
 665                 basic_machine=orion-highlevel
 666                 ;;
 667         orion105)
 668                 basic_machine=clipper-highlevel
 669                 ;;
 670 ## start-sanitize-mpw
 671         mac)                                            # CYGNUS LOCAL
 672                 basic_machine=m68k-apple
 673                 ;;
 674         mpw)                                            # CYGNUS LOCAL
 675                 basic_machine=m68k-apple
 676                 ;;
 677 ## end-sanitize-mpw
 678         *)
 679                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 680                 exit 1
 681                 ;;
 682 esac
 683
 684 # Here we canonicalize certain aliases for manufacturers.
 685 case $basic_machine in
 686         *-digital*)
 687                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 688                 ;;
 689         *-commodore*)
 690                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 691                 ;;
 692         *)
 693                 ;;
 694 esac
 695
 696 # Decode manufacturer-specific aliases for certain operating systems.
 697
 698 if [ x"$os" != x"" ]
 699 then
 700 case $os in
 701         # -solaris* is a basic system type, with this one exception.
 702         -solaris1 | -solaris1.*)
 703                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 704                 ;;
 705         -solaris)
 706                 os=-solaris2
 707                 ;;
 708         # First accept the basic system types.
 709         # The portable systems comes first.
 710         # Each alternative must end in a *, to match a version number.
 711         # -sysv* is not here because it comes later, after sysvr4.
 712         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 713               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
 714               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 715               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
 716               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 717               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 718               | -hiux* | -386bsd* | -netbsd* | -riscix* | -lynxos* \
 719               | -go32 | -vsta | -sim | -es1800* | -udi | -hms* | -xray | -hds* \
 720               | -os68k* | -none* | -v88r* | -aout* | -coff | -elf* | -bosx* \
 721               | -abug | -ecoff* | -netware* | -os9* )
 722                                 # The last three lines above are CYGNUS LOCAL
 723         ;;
 724         -sunos5*)
 725                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 726                 ;;
 727         -sunos6*)
 728                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 729                 ;;
 730         -osfrose*)
 731                 os=-osfrose
 732                 ;;
 733         -osf*)
 734                 os=-osf
 735                 ;;
 736         -utek*)
 737                 os=-bsd
 738                 ;;
 739         -dynix*)
 740                 os=-bsd
 741                 ;;
 742         -acis*)
 743                 os=-aos
 744                 ;;
 745         -386bsd)                                        # CYGNUS LOCAL
 746                 os=-bsd
 747                 ;;
 748         -ctix* | -uts*)
 749                 os=-sysv
 750                 ;;
 751         -triton*)
 752                 os=-sysv3
 753                 ;;
 754         -oss*)
 755                 os=-sysv3
 756                 ;;
 757         -svr4)
 758                 os=-sysv4
 759                 ;;
 760         -unixware)
 761                 os=-sysv4
 762                 ;;
 763         -svr3)
 764                 os=-sysv3
 765                 ;;
 766         -sysvr4)
 767                 os=-sysv4
 768                 ;;
 769         # This must come after -sysvr4.
 770         -sysv*)
 771                 ;;
 772         -ose*)                                          # CYGNUS LOCAL
 773                 os=-ose
 774                 ;;
 775         -es1800*)                                       # CYGNUS LOCAL
 776                 os=-ose
 777                 ;;
 778         -xenix)
 779                 os=-xenix
 780                 ;;
 781         -none)
 782                 ;;
 783         *)
 784                 # Get rid of the `-' at the beginning of $os.
 785                 os=`echo $1 | sed 's/[^-]*-//'`
 786                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 787                 exit 1
 788                 ;;
 789 esac
 790 else
 791
 792 # Here we handle the default operating systems that come with various machines.
 793 # The value should be what the vendor currently ships out the door with their
 794 # machine or put another way, the most popular os provided with the machine.
 795
 796 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 797 # "-sun"), then you have to tell the case statement up towards the top
 798 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 799 # will signal an error saying that MANUFACTURER isn't an operating
 800 # system, and we'll never get to this point.
 801
 802 case $basic_machine in
 803         *-acorn)
 804                 os=-riscix1.2
 805                 ;;
 806         *-dec | vax-*)
 807                 os=-ultrix4.2
 808                 ;;
 809         i386-sun)
 810                 os=-sunos4.0.2
 811                 ;;
 812         m68000-sun)
 813                 os=-sunos3
 814                 # This also exists in the configure program, but was not the
 815                 # default.
 816                 # os=-sunos4
 817                 ;;
 818         m68*-cisco)
 819                 os=-aout
 820                 ;;
 821         mips*-cisco)
 822                 os=-elf
 823                 ;;
 824         *-tti)  # must be before sparc entry or we get the wrong os.
 825                 os=-sysv3
 826                 ;;
 827         sparc-* | *-sun)
 828                 os=-sunos4.1.1
 829                 ;;
 830         *-ibm)
 831                 os=-aix
 832                 ;;
 833         *-hp)
 834                 os=-hpux
 835                 ;;
 836         *-hitachi)
 837                 os=-hiux
 838                 ;;
 839         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 840                 os=-sysv
 841                 ;;
 842         *-cbm)
 843                 os=-amigados
 844                 ;;
 845         *-dg)
 846                 os=-dgux
 847                 ;;
 848         *-dolphin)
 849                 os=-sysv3
 850                 ;;
 851         m88k-omron*)
 852                 os=-luna
 853                 ;;
 854         *-sequent)
 855                 os=-bsd
 856                 ;;
 857         *-crds)
 858                 os=-unos
 859                 ;;
 860         *-ns)
 861                 os=-genix
 862                 ;;
 863         i370-*)
 864                 os=-mvs
 865                 ;;
 866         *-next)
 867                 os=-bsd
 868                 ;;
 869         i[34]86-*)
 870                 os=-sco3.2v2
 871                 ;;
 872         *-gould)
 873                 os=-sysv
 874                 ;;
 875         *-highlevel)
 876                 os=-bsd
 877                 ;;
 878         *-encore)
 879                 os=-bsd
 880                 ;;
 881         *-sgi)
 882                 os=-irix
 883                 ;;
 884         *-masscomp)
 885                 os=-rtu
 886                 ;;
 887         *-rom68k)                                       # CYGNUS LOCAL
 888                 os=-coff
 889                 ;;
 890         *-*bug)                                         # CYGNUS LOCAL
 891                 os=-coff
 892                 ;;
 893 ## start-sanitize-mpw
 894         *-apple)                                        # CYGNUS LOCAL
 895                 os=-mpw
 896                 ;;
 897 ## end-sanitize-mpw
 898         *)
 899                 os=-none
 900                 ;;
 901 esac
 902 fi
 903
 904 # Here we handle the case where we know the os, and the CPU type, but not the
 905 # manufacturer.  We pick the logical manufacturer.
 906 vendor=unknown
 907 case $basic_machine in
 908         sparc-sun)
 909                 # Strip off Sun's patch-release suffix
 910                 os=`echo $os | sed 's/_U1$//'`
 911                 ;;
 912         *-unknown)
 913                 case $os in
 914                         -riscix*)
 915                                 vendor=acorn
 916                                 ;;
 917                         -sunos*)
 918                                 vendor=sun
 919                                 ;;
 920                         -bosx*)                 # CYGNUS LOCAL
 921                                 vendor=bull
 922                                 ;;
 923                         -lynxos*)
 924                                 vendor=lynx
 925                                 ;;
 926                         -aix*)
 927                                 vendor=ibm
 928                                 ;;
 929                         -hpux*)
 930                                 vendor=hp
 931                                 ;;
 932                         -hiux*)
 933                                 vendor=hitachi
 934                                 ;;
 935                         -unos*)
 936                                 vendor=crds
 937                                 ;;
 938                         -dgux*)
 939                                 vendor=dg
 940                                 ;;
 941                         -luna*)
 942                                 vendor=omron
 943                                 ;;
 944                         -genix*)
 945                                 vendor=ns
 946                                 ;;
 947                         -mvs*)
 948                                 vendor=ibm
 949                                 ;;
 950                         -vxworks*)
 951                                 vendor=wrs              # CYGNUS LOCAL
 952                                 ;;
 953                         -hms*)                          # CYGNUS LOCAL
 954                                 vendor=hitachi
 955                                 ;;
 956 ## start-sanitize-mpw
 957                         -mpw*)                          # CYGNUS LOCAL
 958                                 vendor=apple
 959                                 ;;
 960 ## end-sanitize-mpw
 961                 esac
 962                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 963                 ;;
 964 esac
 965
 966 echo $basic_machine$os