config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92-97, 1998 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 $basic_machine in
 150         # Recognize the basic CPU types without company name.
 151         # Some are omitted here because they have special meanings below.
 152         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 153                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 154                 | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 | hppa2.0 \
 155                 | alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
 156                 | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
 157                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
 158                 | mipstx39 | mipstx39el \
 159                 | sparc | sparclet | sparclite | sparc64 | v850)
 160                 basic_machine=$basic_machine-unknown
 161                 ;;
 162         # We use `pc' rather than `unknown'
 163         # because (1) that's what they normally are, and
 164         # (2) the word "unknown" tends to confuse beginning users.
 165         i[34567]86)
 166           basic_machine=$basic_machine-pc
 167           ;;
 168         # Object if more than one company name word.
 169         *-*-*)
 170                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 171                 exit 1
 172                 ;;
 173         # Recognize the basic CPU types with company name.
 174         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 175               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 176               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 177               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
 178               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* \
 179               | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
 180               | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
 181               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 182               | sparc64-* | mips64-* | mipsel-* \
 183               | mips64el-* | mips64orion-* | mips64orionel-*  \
 184               | mipstx39-* | mipstx39el-* \
 185               | f301-*)
 186                 ;;
 187         # Recognize the various machine names and aliases which stand
 188         # for a CPU type and a company and sometimes even an OS.
 189         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 190                 basic_machine=m68000-att
 191                 ;;
 192         3b*)
 193                 basic_machine=we32k-att
 194                 ;;
 195         alliant | fx80)
 196                 basic_machine=fx80-alliant
 197                 ;;
 198         altos | altos3068)
 199                 basic_machine=m68k-altos
 200                 ;;
 201         am29k)
 202                 basic_machine=a29k-none
 203                 os=-bsd
 204                 ;;
 205         amdahl)
 206                 basic_machine=580-amdahl
 207                 os=-sysv
 208                 ;;
 209         amiga | amiga-*)
 210                 basic_machine=m68k-cbm
 211                 ;;
 212         amigaos | amigados)
 213                 basic_machine=m68k-cbm
 214                 os=-amigaos
 215                 ;;
 216         amigaunix | amix)
 217                 basic_machine=m68k-cbm
 218                 os=-sysv4
 219                 ;;
 220         apollo68)
 221                 basic_machine=m68k-apollo
 222                 os=-sysv
 223                 ;;
 224         aux)
 225                 basic_machine=m68k-apple
 226                 os=-aux
 227                 ;;
 228         balance)
 229                 basic_machine=ns32k-sequent
 230                 os=-dynix
 231                 ;;
 232         convex-c1)
 233                 basic_machine=c1-convex
 234                 os=-bsd
 235                 ;;
 236         convex-c2)
 237                 basic_machine=c2-convex
 238                 os=-bsd
 239                 ;;
 240         convex-c32)
 241                 basic_machine=c32-convex
 242                 os=-bsd
 243                 ;;
 244         convex-c34)
 245                 basic_machine=c34-convex
 246                 os=-bsd
 247                 ;;
 248         convex-c38)
 249                 basic_machine=c38-convex
 250                 os=-bsd
 251                 ;;
 252         cray | ymp)
 253                 basic_machine=ymp-cray
 254                 os=-unicos
 255                 ;;
 256         cray2)
 257                 basic_machine=cray2-cray
 258                 os=-unicos
 259                 ;;
 260         [ctj]90-cray)
 261                 basic_machine=c90-cray
 262                 os=-unicos
 263                 ;;
 264         crds | unos)
 265                 basic_machine=m68k-crds
 266                 ;;
 267         da30 | da30-*)
 268                 basic_machine=m68k-da30
 269                 ;;
 270         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 271                 basic_machine=mips-dec
 272                 ;;
 273         delta | 3300 | motorola-3300 | motorola-delta \
 274               | 3300-motorola | delta-motorola)
 275                 basic_machine=m68k-motorola
 276                 ;;
 277         delta88)
 278                 basic_machine=m88k-motorola
 279                 os=-sysv3
 280                 ;;
 281         dpx20 | dpx20-*)
 282                 basic_machine=rs6000-bull
 283                 os=-bosx
 284                 ;;
 285         dpx2* | dpx2*-bull)
 286                 basic_machine=m68k-bull
 287                 os=-sysv3
 288                 ;;
 289         ebmon29k)
 290                 basic_machine=a29k-amd
 291                 os=-ebmon
 292                 ;;
 293         elxsi)
 294                 basic_machine=elxsi-elxsi
 295                 os=-bsd
 296                 ;;
 297         encore | umax | mmax)
 298                 basic_machine=ns32k-encore
 299                 ;;
 300         fx2800)
 301                 basic_machine=i860-alliant
 302                 ;;
 303         genix)
 304                 basic_machine=ns32k-ns
 305                 ;;
 306         gmicro)
 307                 basic_machine=tron-gmicro
 308                 os=-sysv
 309                 ;;
 310         h3050r* | hiux*)
 311                 basic_machine=hppa1.1-hitachi
 312                 os=-hiuxwe2
 313                 ;;
 314         h8300hms)
 315                 basic_machine=h8300-hitachi
 316                 os=-hms
 317                 ;;
 318         harris)
 319                 basic_machine=m88k-harris
 320                 os=-sysv3
 321                 ;;
 322         hp300-*)
 323                 basic_machine=m68k-hp
 324                 ;;
 325         hp300bsd)
 326                 basic_machine=m68k-hp
 327                 os=-bsd
 328                 ;;
 329         hp300hpux)
 330                 basic_machine=m68k-hp
 331                 os=-hpux
 332                 ;;
 333         hp9k2[0-9][0-9] | hp9k31[0-9])
 334                 basic_machine=m68000-hp
 335                 ;;
 336         hp9k3[2-9][0-9])
 337                 basic_machine=m68k-hp
 338                 ;;
 339         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 340                 basic_machine=hppa1.1-hp
 341                 ;;
 342         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 343                 basic_machine=hppa1.0-hp
 344                 ;;
 345         hppa-next)
 346                 os=-nextstep3
 347                 ;;
 348         i370-ibm* | ibm*)
 349                 basic_machine=i370-ibm
 350                 os=-mvs
 351                 ;;
 352 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 353         i[34567]86v32)
 354                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 355                 os=-sysv32
 356                 ;;
 357         i[34567]86v4*)
 358                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 359                 os=-sysv4
 360                 ;;
 361         i[34567]86v)
 362                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 363                 os=-sysv
 364                 ;;
 365         i[34567]86sol2)
 366                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 367                 os=-solaris2
 368                 ;;
 369         iris | iris4d)
 370                 basic_machine=mips-sgi
 371                 case $os in
 372                     -irix*)
 373                         ;;
 374                     *)
 375                         os=-irix4
 376                         ;;
 377                 esac
 378                 ;;
 379         isi68 | isi)
 380                 basic_machine=m68k-isi
 381                 os=-sysv
 382                 ;;
 383         m88k-omron*)
 384                 basic_machine=m88k-omron
 385                 ;;
 386         magnum | m3230)
 387                 basic_machine=mips-mips
 388                 os=-sysv
 389                 ;;
 390         merlin)
 391                 basic_machine=ns32k-utek
 392                 os=-sysv
 393                 ;;
 394         miniframe)
 395                 basic_machine=m68000-convergent
 396                 ;;
 397         mipsel*-linux*)
 398                 basic_machine=mipsel-unknown
 399                 os=-linux-gnu
 400                 ;;
 401         mips*-linux*)
 402                 basic_machine=mips-unknown
 403                 os=-linux-gnu
 404                 ;;
 405         mips3*-*)
 406                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 407                 ;;
 408         mips3*)
 409                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 410                 ;;
 411         ncr3000)
 412                 basic_machine=i486-ncr
 413                 os=-sysv4
 414                 ;;
 415         news | news700 | news800 | news900)
 416                 basic_machine=m68k-sony
 417                 os=-newsos
 418                 ;;
 419         news1000)
 420                 basic_machine=m68030-sony
 421                 os=-newsos
 422                 ;;
 423         news-3600 | risc-news)
 424                 basic_machine=mips-sony
 425                 os=-newsos
 426                 ;;
 427         next | m*-next )
 428                 basic_machine=m68k-next
 429                 case $os in
 430                     -nextstep* )
 431                         ;;
 432                     -ns2*)
 433                       os=-nextstep2
 434                         ;;
 435                     *)
 436                       os=-nextstep3
 437                         ;;
 438                 esac
 439                 ;;
 440         nh3000)
 441                 basic_machine=m68k-harris
 442                 os=-cxux
 443                 ;;
 444         nh[45]000)
 445                 basic_machine=m88k-harris
 446                 os=-cxux
 447                 ;;
 448         nindy960)
 449                 basic_machine=i960-intel
 450                 os=-nindy
 451                 ;;
 452         np1)
 453                 basic_machine=np1-gould
 454                 ;;
 455         pa-hitachi)
 456                 basic_machine=hppa1.1-hitachi
 457                 os=-hiuxwe2
 458                 ;;
 459         paragon)
 460                 basic_machine=i860-intel
 461                 os=-osf
 462                 ;;
 463         pbd)
 464                 basic_machine=sparc-tti
 465                 ;;
 466         pbb)
 467                 basic_machine=m68k-tti
 468                 ;;
 469         pc532 | pc532-*)
 470                 basic_machine=ns32k-pc532
 471                 ;;
 472         pentium | p5 | k5 | nexen)
 473                 basic_machine=i586-pc
 474                 ;;
 475         pentiumpro | p6 | k6 | 6x86)
 476                 basic_machine=i686-pc
 477                 ;;
 478         pentiumii | pentium2)
 479                 basic_machine=i786-pc
 480                 ;;
 481         pentium-* | p5-* | k5-* | nexen-*)
 482                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 483                 ;;
 484         pentiumpro-* | p6-* | k6-* | 6x86-*)
 485                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 486                 ;;
 487         pentiumii-* | pentium2-*)
 488                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 489                 ;;
 490         pn)
 491                 basic_machine=pn-gould
 492                 ;;
 493         power)  basic_machine=rs6000-ibm
 494                 ;;
 495         ppc)    basic_machine=powerpc-unknown
 496                 ;;
 497         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 498                 ;;
 499         ppcle | powerpclittle | ppc-le | powerpc-little)
 500                 basic_machine=powerpcle-unknown
 501                 ;;
 502         ppcle-* | powerpclittle-*)
 503                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 504                 ;;
 505         ps2)
 506                 basic_machine=i386-ibm
 507                 ;;
 508         rm[46]00)
 509                 basic_machine=mips-siemens
 510                 ;;
 511         rtpc | rtpc-*)
 512                 basic_machine=romp-ibm
 513                 ;;
 514         sequent)
 515                 basic_machine=i386-sequent
 516                 ;;
 517         sh)
 518                 basic_machine=sh-hitachi
 519                 os=-hms
 520                 ;;
 521         sps7)
 522                 basic_machine=m68k-bull
 523                 os=-sysv2
 524                 ;;
 525         spur)
 526                 basic_machine=spur-unknown
 527                 ;;
 528         sun2)
 529                 basic_machine=m68000-sun
 530                 ;;
 531         sun2os3)
 532                 basic_machine=m68000-sun
 533                 os=-sunos3
 534                 ;;
 535         sun2os4)
 536                 basic_machine=m68000-sun
 537                 os=-sunos4
 538                 ;;
 539         sun3os3)
 540                 basic_machine=m68k-sun
 541                 os=-sunos3
 542                 ;;
 543         sun3os4)
 544                 basic_machine=m68k-sun
 545                 os=-sunos4
 546                 ;;
 547         sun4os3)
 548                 basic_machine=sparc-sun
 549                 os=-sunos3
 550                 ;;
 551         sun4os4)
 552                 basic_machine=sparc-sun
 553                 os=-sunos4
 554                 ;;
 555         sun4sol2)
 556                 basic_machine=sparc-sun
 557                 os=-solaris2
 558                 ;;
 559         sun3 | sun3-*)
 560                 basic_machine=m68k-sun
 561                 ;;
 562         sun4)
 563                 basic_machine=sparc-sun
 564                 ;;
 565         sun386 | sun386i | roadrunner)
 566                 basic_machine=i386-sun
 567                 ;;
 568         symmetry)
 569                 basic_machine=i386-sequent
 570                 os=-dynix
 571                 ;;
 572         tx39)
 573                 basic_machine=mipstx39-unknown
 574                 ;;
 575         tx39el)
 576                 basic_machine=mipstx39el-unknown
 577                 ;;
 578         tower | tower-32)
 579                 basic_machine=m68k-ncr
 580                 ;;
 581         udi29k)
 582                 basic_machine=a29k-amd
 583                 os=-udi
 584                 ;;
 585         ultra3)
 586                 basic_machine=a29k-nyu
 587                 os=-sym1
 588                 ;;
 589         vaxv)
 590                 basic_machine=vax-dec
 591                 os=-sysv
 592                 ;;
 593         vms)
 594                 basic_machine=vax-dec
 595                 os=-vms
 596                 ;;
 597         vpp*|vx|vx-*)
 598                basic_machine=f301-fujitsu
 599                ;;
 600         vxworks960)
 601                 basic_machine=i960-wrs
 602                 os=-vxworks
 603                 ;;
 604         vxworks68)
 605                 basic_machine=m68k-wrs
 606                 os=-vxworks
 607                 ;;
 608         vxworks29k)
 609                 basic_machine=a29k-wrs
 610                 os=-vxworks
 611                 ;;
 612         xmp)
 613                 basic_machine=xmp-cray
 614                 os=-unicos
 615                 ;;
 616         xps | xps100)
 617                 basic_machine=xps100-honeywell
 618                 ;;
 619         none)
 620                 basic_machine=none-none
 621                 os=-none
 622                 ;;
 623
 624 # Here we handle the default manufacturer of certain CPU types.  It is in
 625 # some cases the only manufacturer, in others, it is the most popular.
 626         mips)
 627                 if [ x$os = x-linux-gnu ]; then
 628                         basic_machine=mips-unknown
 629                 else
 630                         basic_machine=mips-mips
 631                 fi
 632                 ;;
 633         romp)
 634                 basic_machine=romp-ibm
 635                 ;;
 636         rs6000)
 637                 basic_machine=rs6000-ibm
 638                 ;;
 639         vax)
 640                 basic_machine=vax-dec
 641                 ;;
 642         pdp11)
 643                 basic_machine=pdp11-dec
 644                 ;;
 645         we32k)
 646                 basic_machine=we32k-att
 647                 ;;
 648         sparc)
 649                 basic_machine=sparc-sun
 650                 ;;
 651         cydra)
 652                 basic_machine=cydra-cydrome
 653                 ;;
 654         orion)
 655                 basic_machine=orion-highlevel
 656                 ;;
 657         orion105)
 658                 basic_machine=clipper-highlevel
 659                 ;;
 660         *)
 661                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 662                 exit 1
 663                 ;;
 664 esac
 665
 666 # Here we canonicalize certain aliases for manufacturers.
 667 case $basic_machine in
 668         *-digital*)
 669                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 670                 ;;
 671         *-commodore*)
 672                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 673                 ;;
 674         *)
 675                 ;;
 676 esac
 677
 678 # Decode manufacturer-specific aliases for certain operating systems.
 679
 680 if [ x"$os" != x"" ]
 681 then
 682 case $os in
 683         # First match some system type aliases
 684         # that might get confused with valid system types.
 685         # -solaris* is a basic system type, with this one exception.
 686         -solaris1 | -solaris1.*)
 687                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 688                 ;;
 689         -solaris)
 690                 os=-solaris2
 691                 ;;
 692         -svr4*)
 693                 os=-sysv4
 694                 ;;
 695         -unixware*)
 696                 os=-sysv4.2uw
 697                 ;;
 698         -gnu/linux*)
 699                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 700                 ;;
 701         # First accept the basic system types.
 702         # The portable systems comes first.
 703         # Each alternative MUST END IN A *, to match a version number.
 704         # -sysv* is not here because it comes later, after sysvr4.
 705         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 706               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 707               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 708               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 709               | -aos* \
 710               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 711               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 712               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 713               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 714               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 715               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 716               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 717               | -mingw32* | -linux-gnu* | -uxpv* | -beos*)
 718         # Remember, each alternative MUST END IN *, to match a version number.
 719                 ;;
 720         -linux*)
 721                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 722                 ;;
 723         -sunos5*)
 724                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 725                 ;;
 726         -sunos6*)
 727                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 728                 ;;
 729         -osfrose*)
 730                 os=-osfrose
 731                 ;;
 732         -osf*)
 733                 os=-osf
 734                 ;;
 735         -utek*)
 736                 os=-bsd
 737                 ;;
 738         -dynix*)
 739                 os=-bsd
 740                 ;;
 741         -acis*)
 742                 os=-aos
 743                 ;;
 744         -ctix* | -uts*)
 745                 os=-sysv
 746                 ;;
 747         -ns2 )
 748                 os=-nextstep2
 749                 ;;
 750         # Preserve the version number of sinix5.
 751         -sinix5.*)
 752                 os=`echo $os | sed -e 's|sinix|sysv|'`
 753                 ;;
 754         -sinix*)
 755                 os=-sysv4
 756                 ;;
 757         -triton*)
 758                 os=-sysv3
 759                 ;;
 760         -oss*)
 761                 os=-sysv3
 762                 ;;
 763         -svr4)
 764                 os=-sysv4
 765                 ;;
 766         -svr3)
 767                 os=-sysv3
 768                 ;;
 769         -sysvr4)
 770                 os=-sysv4
 771                 ;;
 772         # This must come after -sysvr4.
 773         -sysv*)
 774                 ;;
 775         -xenix)
 776                 os=-xenix
 777                 ;;
 778         -none)
 779                 ;;
 780         *)
 781                 # Get rid of the `-' at the beginning of $os.
 782                 os=`echo $os | sed 's/[^-]*-//'`
 783                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 784                 exit 1
 785                 ;;
 786 esac
 787 else
 788
 789 # Here we handle the default operating systems that come with various machines.
 790 # The value should be what the vendor currently ships out the door with their
 791 # machine or put another way, the most popular os provided with the machine.
 792
 793 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 794 # "-sun"), then you have to tell the case statement up towards the top
 795 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 796 # will signal an error saying that MANUFACTURER isn't an operating
 797 # system, and we'll never get to this point.
 798
 799 case $basic_machine in
 800         *-acorn)
 801                 os=-riscix1.2
 802                 ;;
 803         arm*-semi)
 804                 os=-aout
 805                 ;;
 806         pdp11-*)
 807                 os=-none
 808                 ;;
 809         *-dec | vax-*)
 810                 os=-ultrix4.2
 811                 ;;
 812         m68*-apollo)
 813                 os=-domain
 814                 ;;
 815         i386-sun)
 816                 os=-sunos4.0.2
 817                 ;;
 818         m68000-sun)
 819                 os=-sunos3
 820                 # This also exists in the configure program, but was not the
 821                 # default.
 822                 # os=-sunos4
 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         *-be)
 831                 os=-beos
 832                 ;;
 833         *-ibm)
 834                 os=-aix
 835                 ;;
 836         *-hp)
 837                 os=-hpux
 838                 ;;
 839         *-hitachi)
 840                 os=-hiux
 841                 ;;
 842         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 843                 os=-sysv
 844                 ;;
 845         *-cbm)
 846                 os=-amigaos
 847                 ;;
 848         *-dg)
 849                 os=-dgux
 850                 ;;
 851         *-dolphin)
 852                 os=-sysv3
 853                 ;;
 854         m68k-ccur)
 855                 os=-rtu
 856                 ;;
 857         m88k-omron*)
 858                 os=-luna
 859                 ;;
 860         *-next )
 861                 os=-nextstep
 862                 ;;
 863         *-sequent)
 864                 os=-ptx
 865                 ;;
 866         *-crds)
 867                 os=-unos
 868                 ;;
 869         *-ns)
 870                 os=-genix
 871                 ;;
 872         i370-*)
 873                 os=-mvs
 874                 ;;
 875         *-next)
 876                 os=-nextstep3
 877                 ;;
 878         *-gould)
 879                 os=-sysv
 880                 ;;
 881         *-highlevel)
 882                 os=-bsd
 883                 ;;
 884         *-encore)
 885                 os=-bsd
 886                 ;;
 887         *-sgi)
 888                 os=-irix
 889                 ;;
 890         *-siemens)
 891                 os=-sysv4
 892                 ;;
 893         *-masscomp)
 894                 os=-rtu
 895                 ;;
 896         f301-fujitsu)
 897                 os=-uxpv
 898                 ;;
 899         *)
 900                 os=-none
 901                 ;;
 902 esac
 903 fi
 904
 905 # Here we handle the case where we know the os, and the CPU type, but not the
 906 # manufacturer.  We pick the logical manufacturer.
 907 vendor=unknown
 908 case $basic_machine in
 909         *-unknown)
 910                 case $os in
 911                         -riscix*)
 912                                 vendor=acorn
 913                                 ;;
 914                         -sunos*)
 915                                 vendor=sun
 916                                 ;;
 917                         -aix*)
 918                                 vendor=ibm
 919                                 ;;
 920                         -hpux*)
 921                                 vendor=hp
 922                                 ;;
 923                         -hiux*)
 924                                 vendor=hitachi
 925                                 ;;
 926                         -unos*)
 927                                 vendor=crds
 928                                 ;;
 929                         -dgux*)
 930                                 vendor=dg
 931                                 ;;
 932                         -luna*)
 933                                 vendor=omron
 934                                 ;;
 935                         -genix*)
 936                                 vendor=ns
 937                                 ;;
 938                         -mvs*)
 939                                 vendor=ibm
 940                                 ;;
 941                         -ptx*)
 942                                 vendor=sequent
 943                                 ;;
 944                         -vxsim* | -vxworks*)
 945                                 vendor=wrs
 946                                 ;;
 947                         -aux*)
 948                                 vendor=apple
 949                                 ;;
 950                 esac
 951                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 952                 ;;
 953 esac
 954
 955 echo $basic_machine$os