lib/Libnet/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92, 93, 94, 95, 1996 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., 59 Temple Place - Suite 330,
  21 # Boston, MA 02111-1307, USA.
  22
  23 # As a special exception to the GNU General Public License, if you
  24 # distribute this file as part of a program that contains a
  25 # configuration script generated by Autoconf, you may include it under
  26 # the same distribution terms that you use for the rest of that program.
  27
  28 # Configuration subroutine to validate and canonicalize a configuration type.
  29 # Supply the specified configuration type as an argument.
  30 # If it is invalid, we print an error message on stderr and exit with code 1.
  31 # Otherwise, we print the canonical config type on stdout and succeed.
  32
  33 # This file is supposed to be the same for all GNU packages
  34 # and recognize all the CPU types, system types and aliases
  35 # that are meaningful with *any* GNU software.
  36 # Each package is responsible for reporting which valid configurations
  37 # it does not support.  The user should be able to distinguish
  38 # a failure to support a valid configuration from a meaningless
  39 # configuration.
  40
  41 # The goal of this file is to map all the various variations of a given
  42 # machine specification into a single specification in the form:
  43 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  44 # or in some cases, the newer four-part form:
  45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  46 # It is wrong to echo any other type of specification.
  47
  48 if [ x$1 = x ]
  49 then
  50         echo Configuration name missing. 1>&2
  51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  52         echo "or     $0 ALIAS" 1>&2
  53         echo where ALIAS is a recognized configuration type. 1>&2
  54         exit 1
  55 fi
  56
  57 # First pass through any local machine types.
  58 case $1 in
  59         *local*)
  60                 echo $1
  61                 exit 0
  62                 ;;
  63         *)
  64         ;;
  65 esac
  66
  67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
  68 # Here we must recognize all the valid KERNEL-OS combinations.
  69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
  70 case $maybe_os in
  71   linux-gnu*)
  72     os=-$maybe_os
  73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
  74     ;;
  75   *)
  76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  77     if [ $basic_machine != $1 ]
  78     then os=`echo $1 | sed 's/.*-/-/'`
  79     else os=; fi
  80     ;;
  81 esac
  82
  83 ### Let's recognize common machines as not being operating systems so
  84 ### that things like config.sub decstation-3100 work.  We also
  85 ### recognize some manufacturers as not being operating systems, so we
  86 ### can provide default operating systems below.
  87 case $os in
  88         -sun*os*)
  89                 # Prevent following clause from handling this invalid input.
  90                 ;;
  91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
  97         -apple)
  98                 os=
  99                 basic_machine=$1
 100                 ;;
 101         -hiux*)
 102                 os=-hiuxwe2
 103                 ;;
 104         -sco5)
 105                 os=sco3.2v5
 106                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 107                 ;;
 108         -sco4)
 109                 os=-sco3.2v4
 110                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 111                 ;;
 112         -sco3.2.[4-9]*)
 113                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 115                 ;;
 116         -sco3.2v[4-9]*)
 117                 # Don't forget version if it is 3.2v4 or newer.
 118                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 119                 ;;
 120         -sco*)
 121                 os=-sco3.2v2
 122                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 123                 ;;
 124         -isc)
 125                 os=-isc2.2
 126                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 127                 ;;
 128         -clix*)
 129                 basic_machine=clipper-intergraph
 130                 ;;
 131         -isc*)
 132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 133                 ;;
 134         -lynx*)
 135                 os=-lynxos
 136                 ;;
 137         -ptx*)
 138                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 139                 ;;
 140         -windowsnt*)
 141                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 142                 ;;
 143         -psos*)
 144                 os=-psos
 145                 ;;
 146 esac
 147
 148 # Decode aliases for certain CPU-COMPANY combinations.
 149 case $basic_machine in
 150         # Recognize the basic CPU types without company name.
 151         # Some are omitted here because they have special meanings below.
 152         tahoe | i860 | m68k | m68000 | m88k | ns32k | arm \
 153                 | arme[lb] | pyramid \
 154                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
 155                 | alpha | we32k | ns16k | clipper | i370 | sh \
 156                 | powerpc | powerpcle | 1750a | dsp16xx | mips64 | mipsel \
 157                 | pdp11 | mips64el | mips64orion | mips64orionel \
 158                 | sparc | sparclet | sparclite | sparc64)
 159                 basic_machine=$basic_machine-unknown
 160                 ;;
 161         nios2 | nios2-* | nios2 | nios2-*)
 162                 basic_machine=nios2-altera
 163                 os=-linux
 164                 ;;
 165         # We use `pc' rather than `unknown'
 166         # because (1) that's what they normally are, and
 167         # (2) the word "unknown" tends to confuse beginning users.
 168         i[3456]86)
 169           basic_machine=$basic_machine-pc
 170           ;;
 171         # Object if more than one company name word.
 172         *-*-*)
 173                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 174                 exit 1
 175                 ;;
 176         # Recognize the basic CPU types with company name.
 177         vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 178               | sparc-* | ns32k-* | fx80-* | arm* | c[123]* \
 179               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
 180               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 181               | hppa-* | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 182               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 183               | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
 184               | mips64el-* | mips64orion-* | mips64orionel-* | f301-*)
 185                 ;;
 186         # Recognize the various machine names and aliases which stand
 187         # for a CPU type and a company and sometimes even an OS.
 188         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 189                 basic_machine=m68000-att
 190                 ;;
 191         3b*)
 192                 basic_machine=we32k-att
 193                 ;;
 194         alliant | fx80)
 195                 basic_machine=fx80-alliant
 196                 ;;
 197         altos | altos3068)
 198                 basic_machine=m68k-altos
 199                 ;;
 200         am29k)
 201                 basic_machine=a29k-none
 202                 os=-bsd
 203                 ;;
 204         amdahl)
 205                 basic_machine=580-amdahl
 206                 os=-sysv
 207                 ;;
 208         amiga | amiga-*)
 209                 basic_machine=m68k-cbm
 210                 ;;
 211         amigados)
 212                 basic_machine=m68k-cbm
 213                 os=-amigados
 214                 ;;
 215         amigaunix | amix)
 216                 basic_machine=m68k-cbm
 217                 os=-sysv4
 218                 ;;
 219         apollo68)
 220                 basic_machine=m68k-apollo
 221                 os=-sysv
 222                 ;;
 223         aux)
 224                 basic_machine=m68k-apple
 225                 os=-aux
 226                 ;;
 227         balance)
 228                 basic_machine=ns32k-sequent
 229                 os=-dynix
 230                 ;;
 231         convex-c1)
 232                 basic_machine=c1-convex
 233                 os=-bsd
 234                 ;;
 235         convex-c2)
 236                 basic_machine=c2-convex
 237                 os=-bsd
 238                 ;;
 239         convex-c32)
 240                 basic_machine=c32-convex
 241                 os=-bsd
 242                 ;;
 243         convex-c34)
 244                 basic_machine=c34-convex
 245                 os=-bsd
 246                 ;;
 247         convex-c38)
 248                 basic_machine=c38-convex
 249                 os=-bsd
 250                 ;;
 251         cray | ymp)
 252                 basic_machine=ymp-cray
 253                 os=-unicos
 254                 ;;
 255         cray2)
 256                 basic_machine=cray2-cray
 257                 os=-unicos
 258                 ;;
 259         [ctj]90-cray)
 260                 basic_machine=c90-cray
 261                 os=-unicos
 262                 ;;
 263         crds | unos)
 264                 basic_machine=m68k-crds
 265                 ;;
 266         da30 | da30-*)
 267                 basic_machine=m68k-da30
 268                 ;;
 269         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 270                 basic_machine=mips-dec
 271                 ;;
 272         delta | 3300 | motorola-3300 | motorola-delta \
 273               | 3300-motorola | delta-motorola)
 274                 basic_machine=m68k-motorola
 275                 ;;
 276         delta88)
 277                 basic_machine=m88k-motorola
 278                 os=-sysv3
 279                 ;;
 280         dpx20 | dpx20-*)
 281                 basic_machine=rs6000-bull
 282                 os=-bosx
 283                 ;;
 284         dpx2* | dpx2*-bull)
 285                 basic_machine=m68k-bull
 286                 os=-sysv3
 287                 ;;
 288         ebmon29k)
 289                 basic_machine=a29k-amd
 290                 os=-ebmon
 291                 ;;
 292         elxsi)
 293                 basic_machine=elxsi-elxsi
 294                 os=-bsd
 295                 ;;
 296         encore | umax | mmax)
 297                 basic_machine=ns32k-encore
 298                 ;;
 299         fx2800)
 300                 basic_machine=i860-alliant
 301                 ;;
 302         genix)
 303                 basic_machine=ns32k-ns
 304                 ;;
 305         gmicro)
 306                 basic_machine=tron-gmicro
 307                 os=-sysv
 308                 ;;
 309         h3050r* | hiux*)
 310                 basic_machine=hppa1.1-hitachi
 311                 os=-hiuxwe2
 312                 ;;
 313         h8300hms)
 314                 basic_machine=h8300-hitachi
 315                 os=-hms
 316                 ;;
 317         harris)
 318                 basic_machine=m88k-harris
 319                 os=-sysv3
 320                 ;;
 321         hp300-*)
 322                 basic_machine=m68k-hp
 323                 ;;
 324         hp300bsd)
 325                 basic_machine=m68k-hp
 326                 os=-bsd
 327                 ;;
 328         hp300hpux)
 329                 basic_machine=m68k-hp
 330                 os=-hpux
 331                 ;;
 332         hp9k2[0-9][0-9] | hp9k31[0-9])
 333                 basic_machine=m68000-hp
 334                 ;;
 335         hp9k3[2-9][0-9])
 336                 basic_machine=m68k-hp
 337                 ;;
 338         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 339                 basic_machine=hppa1.1-hp
 340                 ;;
 341         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 342                 basic_machine=hppa1.0-hp
 343                 ;;
 344         hppa-next)
 345                 os=-nextstep3
 346                 ;;
 347         i370-ibm* | ibm*)
 348                 basic_machine=i370-ibm
 349                 os=-mvs
 350                 ;;
 351 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 352         i[3456]86v32)
 353                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 354                 os=-sysv32
 355                 ;;
 356         i[3456]86v4*)
 357                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 358                 os=-sysv4
 359                 ;;
 360         i[3456]86v)
 361                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 362                 os=-sysv
 363                 ;;
 364         i[3456]86sol2)
 365                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 366                 os=-solaris2
 367                 ;;
 368         iris | iris4d)
 369                 basic_machine=mips-sgi
 370                 case $os in
 371                     -irix*)
 372                         ;;
 373                     *)
 374                         os=-irix4
 375                         ;;
 376                 esac
 377                 ;;
 378         isi68 | isi)
 379                 basic_machine=m68k-isi
 380                 os=-sysv
 381                 ;;
 382         m88k-omron*)
 383                 basic_machine=m88k-omron
 384                 ;;
 385         magnum | m3230)
 386                 basic_machine=mips-mips
 387                 os=-sysv
 388                 ;;
 389         merlin)
 390                 basic_machine=ns32k-utek
 391                 os=-sysv
 392                 ;;
 393         miniframe)
 394                 basic_machine=m68000-convergent
 395                 ;;
 396         mips3*-*)
 397                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 398                 ;;
 399         mips3*)
 400                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 401                 ;;
 402         ncr3000)
 403                 basic_machine=i486-ncr
 404                 os=-sysv4
 405                 ;;
 406         news | news700 | news800 | news900)
 407                 basic_machine=m68k-sony
 408                 os=-newsos
 409                 ;;
 410         news1000)
 411                 basic_machine=m68030-sony
 412                 os=-newsos
 413                 ;;
 414         news-3600 | risc-news)
 415                 basic_machine=mips-sony
 416                 os=-newsos
 417                 ;;
 418         next | m*-next )
 419                 basic_machine=m68k-next
 420                 case $os in
 421                     -nextstep* )
 422                         ;;
 423                     -ns2*)
 424                       os=-nextstep2
 425                         ;;
 426                     *)
 427                       os=-nextstep3
 428                         ;;
 429                 esac
 430                 ;;
 431         nh3000)
 432                 basic_machine=m68k-harris
 433                 os=-cxux
 434                 ;;
 435         nh[45]000)
 436                 basic_machine=m88k-harris
 437                 os=-cxux
 438                 ;;
 439         nindy960)
 440                 basic_machine=i960-intel
 441                 os=-nindy
 442                 ;;
 443         np1)
 444                 basic_machine=np1-gould
 445                 ;;
 446         pa-hitachi)
 447                 basic_machine=hppa1.1-hitachi
 448                 os=-hiuxwe2
 449                 ;;
 450         paragon)
 451                 basic_machine=i860-intel
 452                 os=-osf
 453                 ;;
 454         pbd)
 455                 basic_machine=sparc-tti
 456                 ;;
 457         pbb)
 458                 basic_machine=m68k-tti
 459                 ;;
 460         pc532 | pc532-*)
 461                 basic_machine=ns32k-pc532
 462                 ;;
 463         pentium | p5)
 464                 basic_machine=i586-intel
 465                 ;;
 466         pentiumpro | p6)
 467                 basic_machine=i686-intel
 468                 ;;
 469         pentium-* | p5-*)
 470                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 471                 ;;
 472         pentiumpro-* | p6-*)
 473                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 474                 ;;
 475         k5)
 476                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
 477                 basic_machine=i586-amd
 478                 ;;
 479         nexen)
 480                 # We don't have specific support for Nexgen yet, so just call it a Pentium
 481                 basic_machine=i586-nexgen
 482                 ;;
 483         pn)
 484                 basic_machine=pn-gould
 485                 ;;
 486         power)  basic_machine=rs6000-ibm
 487                 ;;
 488         ppc)    basic_machine=powerpc-unknown
 489                 ;;
 490         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 491                 ;;
 492         ppcle | powerpclittle | ppc-le | powerpc-little)
 493                 basic_machine=powerpcle-unknown
 494                 ;;
 495         ppcle-* | powerpclittle-*)
 496                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 497                 ;;
 498         ps2)
 499                 basic_machine=i386-ibm
 500                 ;;
 501         rm[46]00)
 502                 basic_machine=mips-siemens
 503                 ;;
 504         rtpc | rtpc-*)
 505                 basic_machine=romp-ibm
 506                 ;;
 507         sequent)
 508                 basic_machine=i386-sequent
 509                 ;;
 510         sh)
 511                 basic_machine=sh-hitachi
 512                 os=-hms
 513                 ;;
 514         sps7)
 515                 basic_machine=m68k-bull
 516                 os=-sysv2
 517                 ;;
 518         spur)
 519                 basic_machine=spur-unknown
 520                 ;;
 521         sun2)
 522                 basic_machine=m68000-sun
 523                 ;;
 524         sun2os3)
 525                 basic_machine=m68000-sun
 526                 os=-sunos3
 527                 ;;
 528         sun2os4)
 529                 basic_machine=m68000-sun
 530                 os=-sunos4
 531                 ;;
 532         sun3os3)
 533                 basic_machine=m68k-sun
 534                 os=-sunos3
 535                 ;;
 536         sun3os4)
 537                 basic_machine=m68k-sun
 538                 os=-sunos4
 539                 ;;
 540         sun4os3)
 541                 basic_machine=sparc-sun
 542                 os=-sunos3
 543                 ;;
 544         sun4os4)
 545                 basic_machine=sparc-sun
 546                 os=-sunos4
 547                 ;;
 548         sun4sol2)
 549                 basic_machine=sparc-sun
 550                 os=-solaris2
 551                 ;;
 552         sun3 | sun3-*)
 553                 basic_machine=m68k-sun
 554                 ;;
 555         sun4)
 556                 basic_machine=sparc-sun
 557                 ;;
 558         sun386 | sun386i | roadrunner)
 559                 basic_machine=i386-sun
 560                 ;;
 561         symmetry)
 562                 basic_machine=i386-sequent
 563                 os=-dynix
 564                 ;;
 565         tower | tower-32)
 566                 basic_machine=m68k-ncr
 567                 ;;
 568         udi29k)
 569                 basic_machine=a29k-amd
 570                 os=-udi
 571                 ;;
 572         ultra3)
 573                 basic_machine=a29k-nyu
 574                 os=-sym1
 575                 ;;
 576         vaxv)
 577                 basic_machine=vax-dec
 578                 os=-sysv
 579                 ;;
 580         vms)
 581                 basic_machine=vax-dec
 582                 os=-vms
 583                 ;;
 584        vpp*|vx|vx-*)
 585                basic_machine=f301-fujitsu
 586                ;;
 587         vxworks960)
 588                 basic_machine=i960-wrs
 589                 os=-vxworks
 590                 ;;
 591         vxworks68)
 592                 basic_machine=m68k-wrs
 593                 os=-vxworks
 594                 ;;
 595         vxworks29k)
 596                 basic_machine=a29k-wrs
 597                 os=-vxworks
 598                 ;;
 599         xmp)
 600                 basic_machine=xmp-cray
 601                 os=-unicos
 602                 ;;
 603         xps | xps100)
 604                 basic_machine=xps100-honeywell
 605                 ;;
 606         none)
 607                 basic_machine=none-none
 608                 os=-none
 609                 ;;
 610
 611 # Here we handle the default manufacturer of certain CPU types.  It is in
 612 # some cases the only manufacturer, in others, it is the most popular.
 613         mips)
 614                 basic_machine=mips-mips
 615                 ;;
 616         romp)
 617                 basic_machine=romp-ibm
 618                 ;;
 619         rs6000)
 620                 basic_machine=rs6000-ibm
 621                 ;;
 622         vax)
 623                 basic_machine=vax-dec
 624                 ;;
 625         pdp11)
 626                 basic_machine=pdp11-dec
 627                 ;;
 628         we32k)
 629                 basic_machine=we32k-att
 630                 ;;
 631         sparc)
 632                 basic_machine=sparc-sun
 633                 ;;
 634         cydra)
 635                 basic_machine=cydra-cydrome
 636                 ;;
 637         orion)
 638                 basic_machine=orion-highlevel
 639                 ;;
 640         orion105)
 641                 basic_machine=clipper-highlevel
 642                 ;;
 643         *)
 644                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 645                 exit 1
 646                 ;;
 647 esac
 648
 649 # Here we canonicalize certain aliases for manufacturers.
 650 case $basic_machine in
 651         *-digital*)
 652                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 653                 ;;
 654         *-commodore*)
 655                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 656                 ;;
 657         *)
 658                 ;;
 659 esac
 660
 661 # Decode manufacturer-specific aliases for certain operating systems.
 662
 663 if [ x"$os" != x"" ]
 664 then
 665 case $os in
 666         # First match some system type aliases
 667         # that might get confused with valid system types.
 668         # -solaris* is a basic system type, with this one exception.
 669         -solaris1 | -solaris1.*)
 670                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 671                 ;;
 672         -solaris)
 673                 os=-solaris2
 674                 ;;
 675         -unixware* | svr4*)
 676                 os=-sysv4
 677                 ;;
 678         -gnu/linux*)
 679                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 680                 ;;
 681         # First accept the basic system types.
 682         # The portable systems comes first.
 683         # Each alternative MUST END IN A *, to match a version number.
 684         # -sysv* is not here because it comes later, after sysvr4.
 685         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 686               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 687               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 688               | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
 689               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 690               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 691               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 692               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 693               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 694               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 695               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 696               | -linux-gnu* | -uxpv*)
 697         # Remember, each alternative MUST END IN *, to match a version number.
 698                 ;;
 699         -linux*)
 700                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 701                 ;;
 702         -sunos5*)
 703                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 704                 ;;
 705         -sunos6*)
 706                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 707                 ;;
 708         -osfrose*)
 709                 os=-osfrose
 710                 ;;
 711         -osf*)
 712                 os=-osf
 713                 ;;
 714         -utek*)
 715                 os=-bsd
 716                 ;;
 717         -dynix*)
 718                 os=-bsd
 719                 ;;
 720         -acis*)
 721                 os=-aos
 722                 ;;
 723         -ctix* | -uts*)
 724                 os=-sysv
 725                 ;;
 726         -ns2 )
 727                 os=-nextstep2
 728                 ;;
 729         # Preserve the version number of sinix5.
 730         -sinix5.*)
 731                 os=`echo $os | sed -e 's|sinix|sysv|'`
 732                 ;;
 733         -sinix*)
 734                 os=-sysv4
 735                 ;;
 736         -triton*)
 737                 os=-sysv3
 738                 ;;
 739         -oss*)
 740                 os=-sysv3
 741                 ;;
 742         -svr4)
 743                 os=-sysv4
 744                 ;;
 745         -svr3)
 746                 os=-sysv3
 747                 ;;
 748         -sysvr4)
 749                 os=-sysv4
 750                 ;;
 751         # This must come after -sysvr4.
 752         -sysv*)
 753                 ;;
 754         -xenix)
 755                 os=-xenix
 756                 ;;
 757         -none)
 758                 ;;
 759         *)
 760                 # Get rid of the `-' at the beginning of $os.
 761                 os=`echo $os | sed 's/[^-]*-//'`
 762                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 763                 exit 1
 764                 ;;
 765 esac
 766 else
 767
 768 # Here we handle the default operating systems that come with various machines.
 769 # The value should be what the vendor currently ships out the door with their
 770 # machine or put another way, the most popular os provided with the machine.
 771
 772 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 773 # "-sun"), then you have to tell the case statement up towards the top
 774 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 775 # will signal an error saying that MANUFACTURER isn't an operating
 776 # system, and we'll never get to this point.
 777
 778 case $basic_machine in
 779         *-acorn)
 780                 os=-riscix1.2
 781                 ;;
 782         arm*-semi)
 783                 os=-aout
 784                 ;;
 785         pdp11-*)
 786                 os=-none
 787                 ;;
 788         *-dec | vax-*)
 789                 os=-ultrix4.2
 790                 ;;
 791         m68*-apollo)
 792                 os=-domain
 793                 ;;
 794         i386-sun)
 795                 os=-sunos4.0.2
 796                 ;;
 797         m68000-sun)
 798                 os=-sunos3
 799                 # This also exists in the configure program, but was not the
 800                 # default.
 801                 # os=-sunos4
 802                 ;;
 803         *-tti)  # must be before sparc entry or we get the wrong os.
 804                 os=-sysv3
 805                 ;;
 806         sparc-* | *-sun)
 807                 os=-sunos4.1.1
 808                 ;;
 809         *-ibm)
 810                 os=-aix
 811                 ;;
 812         *-hp)
 813                 os=-hpux
 814                 ;;
 815         *-hitachi)
 816                 os=-hiux
 817                 ;;
 818         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 819                 os=-sysv
 820                 ;;
 821         *-cbm)
 822                 os=-amigados
 823                 ;;
 824         *-dg)
 825                 os=-dgux
 826                 ;;
 827         *-dolphin)
 828                 os=-sysv3
 829                 ;;
 830         m68k-ccur)
 831                 os=-rtu
 832                 ;;
 833         m88k-omron*)
 834                 os=-luna
 835                 ;;
 836         *-next )
 837                 os=-nextstep
 838                 ;;
 839         *-sequent)
 840                 os=-ptx
 841                 ;;
 842         *-crds)
 843                 os=-unos
 844                 ;;
 845         *-ns)
 846                 os=-genix
 847                 ;;
 848         i370-*)
 849                 os=-mvs
 850                 ;;
 851         *-next)
 852                 os=-nextstep3
 853                 ;;
 854         *-gould)
 855                 os=-sysv
 856                 ;;
 857         *-highlevel)
 858                 os=-bsd
 859                 ;;
 860         *-encore)
 861                 os=-bsd
 862                 ;;
 863         *-sgi)
 864                 os=-irix
 865                 ;;
 866         *-siemens)
 867                 os=-sysv4
 868                 ;;
 869         *-masscomp)
 870                 os=-rtu
 871                 ;;
 872         f301-fujitsu)
 873                 os=-uxpv
 874                 ;;
 875         *)
 876                 os=-none
 877                 ;;
 878 esac
 879 fi
 880
 881 # Here we handle the case where we know the os, and the CPU type, but not the
 882 # manufacturer.  We pick the logical manufacturer.
 883 vendor=unknown
 884 case $basic_machine in
 885         *-unknown)
 886                 case $os in
 887                         -riscix*)
 888                                 vendor=acorn
 889                                 ;;
 890                         -sunos*)
 891                                 vendor=sun
 892                                 ;;
 893                         -aix*)
 894                                 vendor=ibm
 895                                 ;;
 896                         -hpux*)
 897                                 vendor=hp
 898                                 ;;
 899                         -hiux*)
 900                                 vendor=hitachi
 901                                 ;;
 902                         -unos*)
 903                                 vendor=crds
 904                                 ;;
 905                         -dgux*)
 906                                 vendor=dg
 907                                 ;;
 908                         -luna*)
 909                                 vendor=omron
 910                                 ;;
 911                         -genix*)
 912                                 vendor=ns
 913                                 ;;
 914                         -mvs*)
 915                                 vendor=ibm
 916                                 ;;
 917                         -ptx*)
 918                                 vendor=sequent
 919                                 ;;
 920                         -vxsim* | -vxworks*)
 921                                 vendor=wrs
 922                                 ;;
 923                         -aux*)
 924                                 vendor=apple
 925                                 ;;
 926                 esac
 927                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 928                 ;;
 929 esac
 930
 931 echo $basic_machine$os