config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92-97, 1998, 1999 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         -sim | -cisco | -oki | -wec | -winbond)
 102                 os=
 103                 basic_machine=$1
 104                 ;;
 105         -scout)
 106                 ;;
 107         -wrs)
 108                 os=vxworks
 109                 basic_machine=$1
 110                 ;;
 111         -hiux*)
 112                 os=-hiuxwe2
 113                 ;;
 114         -sco5)
 115                 os=-sco3.2v5
 116                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 117                 ;;
 118         -sco4)
 119                 os=-sco3.2v4
 120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 121                 ;;
 122         -sco3.2.[4-9]*)
 123                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 125                 ;;
 126         -sco3.2v[4-9]*)
 127                 # Don't forget version if it is 3.2v4 or newer.
 128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 129                 ;;
 130         -sco*)
 131                 os=-sco3.2v2
 132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 133                 ;;
 134         -udk*)
 135                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 136                 ;;
 137         -isc)
 138                 os=-isc2.2
 139                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 140                 ;;
 141         -clix*)
 142                 basic_machine=clipper-intergraph
 143                 ;;
 144         -isc*)
 145                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 146                 ;;
 147         -lynx*)
 148                 os=-lynxos
 149                 ;;
 150         -ptx*)
 151                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 152                 ;;
 153         -windowsnt*)
 154                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 155                 ;;
 156         -psos*)
 157                 os=-psos
 158                 ;;
 159 esac
 160
 161 # Decode aliases for certain CPU-COMPANY combinations.
 162 case $basic_machine in
 163         # Recognize the basic CPU types without company name.
 164         # Some are omitted here because they have special meanings below.
 165         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 166                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 167                 | 580 | i960 | h8300 \
 168                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
 169                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
 170                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 171                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 172                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 173                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 174                 | mips64vr5000 | miprs64vr5000el \
 175                 | armv[34][lb] | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
 176                 | thumb | d10v)
 177                 basic_machine=$basic_machine-unknown
 178                 ;;
 179         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65)
 180                 ;;
 181
 182         # We use `pc' rather than `unknown'
 183         # because (1) that's what they normally are, and
 184         # (2) the word "unknown" tends to confuse beginning users.
 185         i[34567]86)
 186           basic_machine=$basic_machine-pc
 187           ;;
 188         # Object if more than one company name word.
 189         *-*-*)
 190                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 191                 exit 1
 192                 ;;
 193         # Recognize the basic CPU types with company name.
 194         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 195               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 196               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 197               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 198               | xmp-* | ymp-* \
 199               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
 200               | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
 201               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 202               | clipper-* | orion-* \
 203               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 204               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
 205               | mips64el-* | mips64orion-* | mips64orionel-* \
 206               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 207               | mipstx39-* | mipstx39el-* \
 208               | armv[34][lb]-* \
 209               | f301-* | armv*-* | t3e-* \
 210               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
 211               | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
 212                 ;;
 213         # Recognize the various machine names and aliases which stand
 214         # for a CPU type and a company and sometimes even an OS.
 215         386bsd)
 216                 basic_machine=i386-unknown
 217                 os=-bsd
 218                 ;;
 219         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 220                 basic_machine=m68000-att
 221                 ;;
 222         3b*)
 223                 basic_machine=we32k-att
 224                 ;;
 225         a29khif)
 226                 basic_machine=a29k-amd
 227                 os=-udi
 228                 ;;
 229         adobe68k)
 230                 basic_machine=m68010-adobe
 231                 os=-scout
 232                 ;;
 233         alliant | fx80)
 234                 basic_machine=fx80-alliant
 235                 ;;
 236         altos | altos3068)
 237                 basic_machine=m68k-altos
 238                 ;;
 239         am29k)
 240                 basic_machine=a29k-none
 241                 os=-bsd
 242                 ;;
 243         amdahl)
 244                 basic_machine=580-amdahl
 245                 os=-sysv
 246                 ;;
 247         amiga | amiga-*)
 248                 basic_machine=m68k-cbm
 249                 ;;
 250         amigaos | amigados)
 251                 basic_machine=m68k-cbm
 252                 os=-amigaos
 253                 ;;
 254         amigaunix | amix)
 255                 basic_machine=m68k-cbm
 256                 os=-sysv4
 257                 ;;
 258         apollo68)
 259                 basic_machine=m68k-apollo
 260                 os=-sysv
 261                 ;;
 262         apollo68bsd)
 263                 basic_machine=m68k-apollo
 264                 os=-bsd
 265                 ;;
 266         aux)
 267                 basic_machine=m68k-apple
 268                 os=-aux
 269                 ;;
 270         balance)
 271                 basic_machine=ns32k-sequent
 272                 os=-dynix
 273                 ;;
 274         convex-c1)
 275                 basic_machine=c1-convex
 276                 os=-bsd
 277                 ;;
 278         convex-c2)
 279                 basic_machine=c2-convex
 280                 os=-bsd
 281                 ;;
 282         convex-c32)
 283                 basic_machine=c32-convex
 284                 os=-bsd
 285                 ;;
 286         convex-c34)
 287                 basic_machine=c34-convex
 288                 os=-bsd
 289                 ;;
 290         convex-c38)
 291                 basic_machine=c38-convex
 292                 os=-bsd
 293                 ;;
 294         cray | ymp)
 295                 basic_machine=ymp-cray
 296                 os=-unicos
 297                 ;;
 298         cray2)
 299                 basic_machine=cray2-cray
 300                 os=-unicos
 301                 ;;
 302         [ctj]90-cray)
 303                 basic_machine=c90-cray
 304                 os=-unicos
 305                 ;;
 306         crds | unos)
 307                 basic_machine=m68k-crds
 308                 ;;
 309         da30 | da30-*)
 310                 basic_machine=m68k-da30
 311                 ;;
 312         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 313                 basic_machine=mips-dec
 314                 ;;
 315         delta | 3300 | motorola-3300 | motorola-delta \
 316               | 3300-motorola | delta-motorola)
 317                 basic_machine=m68k-motorola
 318                 ;;
 319         delta88)
 320                 basic_machine=m88k-motorola
 321                 os=-sysv3
 322                 ;;
 323         dpx20 | dpx20-*)
 324                 basic_machine=rs6000-bull
 325                 os=-bosx
 326                 ;;
 327         dpx2* | dpx2*-bull)
 328                 basic_machine=m68k-bull
 329                 os=-sysv3
 330                 ;;
 331         ebmon29k)
 332                 basic_machine=a29k-amd
 333                 os=-ebmon
 334                 ;;
 335         elxsi)
 336                 basic_machine=elxsi-elxsi
 337                 os=-bsd
 338                 ;;
 339         encore | umax | mmax)
 340                 basic_machine=ns32k-encore
 341                 ;;
 342         es1800 | OSE68k | ose68k | ose | OSE)
 343                 basic_machine=m68k-ericsson
 344                 os=-ose
 345                 ;;
 346         fx2800)
 347                 basic_machine=i860-alliant
 348                 ;;
 349         genix)
 350                 basic_machine=ns32k-ns
 351                 ;;
 352         gmicro)
 353                 basic_machine=tron-gmicro
 354                 os=-sysv
 355                 ;;
 356         h3050r* | hiux*)
 357                 basic_machine=hppa1.1-hitachi
 358                 os=-hiuxwe2
 359                 ;;
 360         h8300hms)
 361                 basic_machine=h8300-hitachi
 362                 os=-hms
 363                 ;;
 364         h8300xray)
 365                 basic_machine=h8300-hitachi
 366                 os=-xray
 367                 ;;
 368         h8500hms)
 369                 basic_machine=h8500-hitachi
 370                 os=-hms
 371                 ;;
 372         harris)
 373                 basic_machine=m88k-harris
 374                 os=-sysv3
 375                 ;;
 376         hp300-*)
 377                 basic_machine=m68k-hp
 378                 ;;
 379         hp300bsd)
 380                 basic_machine=m68k-hp
 381                 os=-bsd
 382                 ;;
 383         hp300hpux)
 384                 basic_machine=m68k-hp
 385                 os=-hpux
 386                 ;;
 387         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 388                 basic_machine=hppa1.0-hp
 389                 ;;
 390         hp9k2[0-9][0-9] | hp9k31[0-9])
 391                 basic_machine=m68000-hp
 392                 ;;
 393         hp9k3[2-9][0-9])
 394                 basic_machine=m68k-hp
 395                 ;;
 396         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 397                 basic_machine=hppa1.0-hp
 398                 ;;
 399         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 400                 basic_machine=hppa1.1-hp
 401                 ;;
 402         hp9k78[0-9] | hp78[0-9])
 403                 # FIXME: really hppa2.0-hp
 404                 basic_machine=hppa1.1-hp
 405                 ;;
 406         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 407                 # FIXME: really hppa2.0-hp
 408                 basic_machine=hppa1.1-hp
 409                 ;;
 410         hp9k8[0-9][13679] | hp8[0-9][13679])
 411                 basic_machine=hppa1.1-hp
 412                 ;;
 413         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 414                 basic_machine=hppa1.0-hp
 415                 ;;
 416         hppa-next)
 417                 os=-nextstep3
 418                 ;;
 419         hppaosf)
 420                 basic_machine=hppa1.1-hp
 421                 os=-osf
 422                 ;;
 423         hppro)
 424                 basic_machine=hppa1.1-hp
 425                 os=-proelf
 426                 ;;
 427         i370-ibm* | ibm*)
 428                 basic_machine=i370-ibm
 429                 os=-mvs
 430                 ;;
 431 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 432         i[34567]86v32)
 433                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 434                 os=-sysv32
 435                 ;;
 436         i[34567]86v4*)
 437                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 438                 os=-sysv4
 439                 ;;
 440         i[34567]86v)
 441                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 442                 os=-sysv
 443                 ;;
 444         i[34567]86sol2)
 445                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 446                 os=-solaris2
 447                 ;;
 448         i386mach)
 449                 basic_machine=i386-mach
 450                 os=-mach
 451                 ;;
 452         i386-vsta | vsta)
 453                 basic_machine=i386-unknown
 454                 os=-vsta
 455                 ;;
 456         i386-go32 | go32)
 457                 basic_machine=i386-unknown
 458                 os=-go32
 459                 ;;
 460         i386-mingw32 | mingw32)
 461                 basic_machine=i386-unknown
 462                 os=-mingw32
 463                 ;;
 464         iris | iris4d)
 465                 basic_machine=mips-sgi
 466                 case $os in
 467                     -irix*)
 468                         ;;
 469                     *)
 470                         os=-irix4
 471                         ;;
 472                 esac
 473                 ;;
 474         isi68 | isi)
 475                 basic_machine=m68k-isi
 476                 os=-sysv
 477                 ;;
 478         m88k-omron*)
 479                 basic_machine=m88k-omron
 480                 ;;
 481         magnum | m3230)
 482                 basic_machine=mips-mips
 483                 os=-sysv
 484                 ;;
 485         merlin)
 486                 basic_machine=ns32k-utek
 487                 os=-sysv
 488                 ;;
 489         miniframe)
 490                 basic_machine=m68000-convergent
 491                 ;;
 492         *mint | *MiNT)
 493                 basic_machine=m68k-atari
 494                 os=-mint
 495                 ;;
 496         mipsel*-linux*)
 497                 basic_machine=mipsel-unknown
 498                 os=-linux-gnu
 499                 ;;
 500         mips*-linux*)
 501                 basic_machine=mips-unknown
 502                 os=-linux-gnu
 503                 ;;
 504         mips3*-*)
 505                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 506                 ;;
 507         mips3*)
 508                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 509                 ;;
 510         monitor)
 511                 basic_machine=m68k-rom68k
 512                 os=-coff
 513                 ;;
 514         msdos)
 515                 basic_machine=i386-unknown
 516                 os=-msdos
 517                 ;;
 518         ncr3000)
 519                 basic_machine=i486-ncr
 520                 os=-sysv4
 521                 ;;
 522         netbsd386)
 523                 basic_machine=i386-unknown
 524                 os=-netbsd
 525                 ;;
 526         netwinder)
 527                 basic_machine=armv4l-corel
 528                 os=-linux
 529                 ;;
 530         news | news700 | news800 | news900)
 531                 basic_machine=m68k-sony
 532                 os=-newsos
 533                 ;;
 534         news1000)
 535                 basic_machine=m68030-sony
 536                 os=-newsos
 537                 ;;
 538         news-3600 | risc-news)
 539                 basic_machine=mips-sony
 540                 os=-newsos
 541                 ;;
 542         necv70)
 543                 basic_machine=v70-nec
 544                 os=-sysv
 545                 ;;
 546         next | m*-next )
 547                 basic_machine=m68k-next
 548                 case $os in
 549                     -nextstep* )
 550                         ;;
 551                     -ns2*)
 552                       os=-nextstep2
 553                         ;;
 554                     *)
 555                       os=-nextstep3
 556                         ;;
 557                 esac
 558                 ;;
 559         nh3000)
 560                 basic_machine=m68k-harris
 561                 os=-cxux
 562                 ;;
 563         nh[45]000)
 564                 basic_machine=m88k-harris
 565                 os=-cxux
 566                 ;;
 567         nindy960)
 568                 basic_machine=i960-intel
 569                 os=-nindy
 570                 ;;
 571         mon960)
 572                 basic_machine=i960-intel
 573                 os=-mon960
 574                 ;;
 575         np1)
 576                 basic_machine=np1-gould
 577                 ;;
 578         op50n-* | op60c-*)
 579                 basic_machine=hppa1.1-oki
 580                 os=-proelf
 581                 ;;
 582         OSE68000 | ose68000)
 583                 basic_machine=m68000-ericsson
 584                 os=-ose
 585                 ;;
 586         os68k)
 587                 basic_machine=m68k-none
 588                 os=-os68k
 589                 ;;
 590         pa-hitachi)
 591                 basic_machine=hppa1.1-hitachi
 592                 os=-hiuxwe2
 593                 ;;
 594         paragon)
 595                 basic_machine=i860-intel
 596                 os=-osf
 597                 ;;
 598         pbd)
 599                 basic_machine=sparc-tti
 600                 ;;
 601         pbb)
 602                 basic_machine=m68k-tti
 603                 ;;
 604         pc532 | pc532-*)
 605                 basic_machine=ns32k-pc532
 606                 ;;
 607         pentium | p5 | k5 | k6 | nexen)
 608                 basic_machine=i586-pc
 609                 ;;
 610         pentiumpro | p6 | 6x86)
 611                 basic_machine=i686-pc
 612                 ;;
 613         pentiumii | pentium2)
 614                 basic_machine=i786-pc
 615                 ;;
 616         pentium-* | p5-* | k5-* | k6-* | nexen-*)
 617                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 618                 ;;
 619         pentiumpro-* | p6-* | 6x86-*)
 620                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 621                 ;;
 622         pentiumii-* | pentium2-*)
 623                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 624                 ;;
 625         pn)
 626                 basic_machine=pn-gould
 627                 ;;
 628         power)  basic_machine=rs6000-ibm
 629                 ;;
 630         ppc)    basic_machine=powerpc-unknown
 631                 ;;
 632         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 633                 ;;
 634         ppcle | powerpclittle | ppc-le | powerpc-little)
 635                 basic_machine=powerpcle-unknown
 636                 ;;
 637         ppcle-* | powerpclittle-*)
 638                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 639                 ;;
 640         ps2)
 641                 basic_machine=i386-ibm
 642                 ;;
 643         rom68k)
 644                 basic_machine=m68k-rom68k
 645                 os=-coff
 646                 ;;
 647         rm[46]00)
 648                 basic_machine=mips-siemens
 649                 ;;
 650         rtpc | rtpc-*)
 651                 basic_machine=romp-ibm
 652                 ;;
 653         sa29200)
 654                 basic_machine=a29k-amd
 655                 os=-udi
 656                 ;;
 657         sequent)
 658                 basic_machine=i386-sequent
 659                 ;;
 660         sh)
 661                 basic_machine=sh-hitachi
 662                 os=-hms
 663                 ;;
 664         sparclite-wrs)
 665                 basic_machine=sparclite-wrs
 666                 os=-vxworks
 667                 ;;
 668         sps7)
 669                 basic_machine=m68k-bull
 670                 os=-sysv2
 671                 ;;
 672         spur)
 673                 basic_machine=spur-unknown
 674                 ;;
 675         st2000)
 676                 basic_machine=m68k-tandem
 677                 ;;
 678         stratus)
 679                 basic_machine=i860-stratus
 680                 os=-sysv4
 681                 ;;
 682         sun2)
 683                 basic_machine=m68000-sun
 684                 ;;
 685         sun2os3)
 686                 basic_machine=m68000-sun
 687                 os=-sunos3
 688                 ;;
 689         sun2os4)
 690                 basic_machine=m68000-sun
 691                 os=-sunos4
 692                 ;;
 693         sun3os3)
 694                 basic_machine=m68k-sun
 695                 os=-sunos3
 696                 ;;
 697         sun3os4)
 698                 basic_machine=m68k-sun
 699                 os=-sunos4
 700                 ;;
 701         sun4os3)
 702                 basic_machine=sparc-sun
 703                 os=-sunos3
 704                 ;;
 705         sun4os4)
 706                 basic_machine=sparc-sun
 707                 os=-sunos4
 708                 ;;
 709         sun4sol2)
 710                 basic_machine=sparc-sun
 711                 os=-solaris2
 712                 ;;
 713         sun3 | sun3-*)
 714                 basic_machine=m68k-sun
 715                 ;;
 716         sun4)
 717                 basic_machine=sparc-sun
 718                 ;;
 719         sun386 | sun386i | roadrunner)
 720                 basic_machine=i386-sun
 721                 ;;
 722         symmetry)
 723                 basic_machine=i386-sequent
 724                 os=-dynix
 725                 ;;
 726         t3e)
 727                 basic_machine=t3e-cray
 728                 os=-unicos
 729                 ;;
 730         tx39)
 731                 basic_machine=mipstx39-unknown
 732                 ;;
 733         tx39el)
 734                 basic_machine=mipstx39el-unknown
 735                 ;;
 736         tower | tower-32)
 737                 basic_machine=m68k-ncr
 738                 ;;
 739         udi29k)
 740                 basic_machine=a29k-amd
 741                 os=-udi
 742                 ;;
 743         ultra3)
 744                 basic_machine=a29k-nyu
 745                 os=-sym1
 746                 ;;
 747         v810 | necv810)
 748                 basic_machine=v810-nec
 749                 os=-none
 750                 ;;
 751         vaxv)
 752                 basic_machine=vax-dec
 753                 os=-sysv
 754                 ;;
 755         vms)
 756                 basic_machine=vax-dec
 757                 os=-vms
 758                 ;;
 759         vpp*|vx|vx-*)
 760                basic_machine=f301-fujitsu
 761                ;;
 762         vxworks960)
 763                 basic_machine=i960-wrs
 764                 os=-vxworks
 765                 ;;
 766         vxworks68)
 767                 basic_machine=m68k-wrs
 768                 os=-vxworks
 769                 ;;
 770         vxworks29k)
 771                 basic_machine=a29k-wrs
 772                 os=-vxworks
 773                 ;;
 774         w65*)
 775                 basic_machine=w65-wdc
 776                 os=-none
 777                 ;;
 778         w89k-*)
 779                 basic_machine=hppa1.1-winbond
 780                 os=-proelf
 781                 ;;
 782         xmp)
 783                 basic_machine=xmp-cray
 784                 os=-unicos
 785                 ;;
 786         xps | xps100)
 787                 basic_machine=xps100-honeywell
 788                 ;;
 789         z8k-*-coff)
 790                 basic_machine=z8k-unknown
 791                 os=-sim
 792                 ;;
 793         none)
 794                 basic_machine=none-none
 795                 os=-none
 796                 ;;
 797
 798 # Here we handle the default manufacturer of certain CPU types.  It is in
 799 # some cases the only manufacturer, in others, it is the most popular.
 800         w89k)
 801                 basic_machine=hppa1.1-winbond
 802                 ;;
 803         op50n)
 804                 basic_machine=hppa1.1-oki
 805                 ;;
 806         op60c)
 807                 basic_machine=hppa1.1-oki
 808                 ;;
 809         mips)
 810                 if [ x$os = x-linux-gnu ]; then
 811                         basic_machine=mips-unknown
 812                 else
 813                         basic_machine=mips-mips
 814                 fi
 815                 ;;
 816         romp)
 817                 basic_machine=romp-ibm
 818                 ;;
 819         rs6000)
 820                 basic_machine=rs6000-ibm
 821                 ;;
 822         vax)
 823                 basic_machine=vax-dec
 824                 ;;
 825         pdp11)
 826                 basic_machine=pdp11-dec
 827                 ;;
 828         we32k)
 829                 basic_machine=we32k-att
 830                 ;;
 831         sparc | sparcv9)
 832                 basic_machine=sparc-sun
 833                 ;;
 834         cydra)
 835                 basic_machine=cydra-cydrome
 836                 ;;
 837         orion)
 838                 basic_machine=orion-highlevel
 839                 ;;
 840         orion105)
 841                 basic_machine=clipper-highlevel
 842                 ;;
 843         mac | mpw | mac-mpw)
 844                 basic_machine=m68k-apple
 845                 ;;
 846         pmac | pmac-mpw)
 847                 basic_machine=powerpc-apple
 848                 ;;
 849         c4x*)
 850                 basic_machine=c4x-none
 851                 os=-coff
 852                 ;;
 853         *)
 854                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 855                 exit 1
 856                 ;;
 857 esac
 858
 859 # Here we canonicalize certain aliases for manufacturers.
 860 case $basic_machine in
 861         *-digital*)
 862                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 863                 ;;
 864         *-commodore*)
 865                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 866                 ;;
 867         *)
 868                 ;;
 869 esac
 870
 871 # Decode manufacturer-specific aliases for certain operating systems.
 872
 873 if [ x"$os" != x"" ]
 874 then
 875 case $os in
 876         # First match some system type aliases
 877         # that might get confused with valid system types.
 878         # -solaris* is a basic system type, with this one exception.
 879         -solaris1 | -solaris1.*)
 880                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 881                 ;;
 882         -solaris)
 883                 os=-solaris2
 884                 ;;
 885         -svr4*)
 886                 os=-sysv4
 887                 ;;
 888         -unixware*)
 889                 os=-sysv4.2uw
 890                 ;;
 891         -gnu/linux*)
 892                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 893                 ;;
 894         # First accept the basic system types.
 895         # The portable systems comes first.
 896         # Each alternative MUST END IN A *, to match a version number.
 897         # -sysv* is not here because it comes later, after sysvr4.
 898         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 899               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 900               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 901               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 902               | -aos* \
 903               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 904               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 905               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 906               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 907               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 908               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 909               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 910               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 911               | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
 912         # Remember, each alternative MUST END IN *, to match a version number.
 913                 ;;
 914         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 915               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 916               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
 917                 ;;
 918         -mac*)
 919                 os=`echo $os | sed -e 's|mac|macos|'`
 920                 ;;
 921         -linux*)
 922                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 923                 ;;
 924         -sunos5*)
 925                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 926                 ;;
 927         -sunos6*)
 928                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 929                 ;;
 930         -osfrose*)
 931                 os=-osfrose
 932                 ;;
 933         -osf*)
 934                 os=-osf
 935                 ;;
 936         -utek*)
 937                 os=-bsd
 938                 ;;
 939         -dynix*)
 940                 os=-bsd
 941                 ;;
 942         -acis*)
 943                 os=-aos
 944                 ;;
 945         -386bsd)
 946                 os=-bsd
 947                 ;;
 948         -ctix* | -uts*)
 949                 os=-sysv
 950                 ;;
 951         -ns2 )
 952                 os=-nextstep2
 953                 ;;
 954         # Preserve the version number of sinix5.
 955         -sinix5.*)
 956                 os=`echo $os | sed -e 's|sinix|sysv|'`
 957                 ;;
 958         -sinix*)
 959                 os=-sysv4
 960                 ;;
 961         -triton*)
 962                 os=-sysv3
 963                 ;;
 964         -oss*)
 965                 os=-sysv3
 966                 ;;
 967         -svr4)
 968                 os=-sysv4
 969                 ;;
 970         -svr3)
 971                 os=-sysv3
 972                 ;;
 973         -sysvr4)
 974                 os=-sysv4
 975                 ;;
 976         # This must come after -sysvr4.
 977         -sysv*)
 978                 ;;
 979         -ose*)
 980                 os=-ose
 981                 ;;
 982         -es1800*)
 983                 os=-ose
 984                 ;;
 985         -xenix)
 986                 os=-xenix
 987                 ;;
 988         -*mint | -*MiNT)
 989                 os=-mint
 990                 ;;
 991         -none)
 992                 ;;
 993         *)
 994                 # Get rid of the `-' at the beginning of $os.
 995                 os=`echo $os | sed 's/[^-]*-//'`
 996                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 997                 exit 1
 998                 ;;
 999 esac
1000 else
1001
1002 # Here we handle the default operating systems that come with various machines.
1003 # The value should be what the vendor currently ships out the door with their
1004 # machine or put another way, the most popular os provided with the machine.
1005
1006 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1007 # "-sun"), then you have to tell the case statement up towards the top
1008 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1009 # will signal an error saying that MANUFACTURER isn't an operating
1010 # system, and we'll never get to this point.
1011
1012 case $basic_machine in
1013         *-acorn)
1014                 os=-riscix1.2
1015                 ;;
1016         arm*-corel)
1017                 os=-linux
1018                 ;;
1019         arm*-semi)
1020                 os=-aout
1021                 ;;
1022         pdp11-*)
1023                 os=-none
1024                 ;;
1025         *-dec | vax-*)
1026                 os=-ultrix4.2
1027                 ;;
1028         m68*-apollo)
1029                 os=-domain
1030                 ;;
1031         i386-sun)
1032                 os=-sunos4.0.2
1033                 ;;
1034         m68000-sun)
1035                 os=-sunos3
1036                 # This also exists in the configure program, but was not the
1037                 # default.
1038                 # os=-sunos4
1039                 ;;
1040         m68*-cisco)
1041                 os=-aout
1042                 ;;
1043         mips*-cisco)
1044                 os=-elf
1045                 ;;
1046         mips*-*)
1047                 os=-elf
1048                 ;;
1049         *-tti)  # must be before sparc entry or we get the wrong os.
1050                 os=-sysv3
1051                 ;;
1052         sparc-* | *-sun)
1053                 os=-sunos4.1.1
1054                 ;;
1055         *-be)
1056                 os=-beos
1057                 ;;
1058         *-ibm)
1059                 os=-aix
1060                 ;;
1061         *-wec)
1062                 os=-proelf
1063                 ;;
1064         *-winbond)
1065                 os=-proelf
1066                 ;;
1067         *-oki)
1068                 os=-proelf
1069                 ;;
1070         *-hp)
1071                 os=-hpux
1072                 ;;
1073         *-hitachi)
1074                 os=-hiux
1075                 ;;
1076         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1077                 os=-sysv
1078                 ;;
1079         *-cbm)
1080                 os=-amigaos
1081                 ;;
1082         *-dg)
1083                 os=-dgux
1084                 ;;
1085         *-dolphin)
1086                 os=-sysv3
1087                 ;;
1088         m68k-ccur)
1089                 os=-rtu
1090                 ;;
1091         m88k-omron*)
1092                 os=-luna
1093                 ;;
1094         *-next )
1095                 os=-nextstep
1096                 ;;
1097         *-sequent)
1098                 os=-ptx
1099                 ;;
1100         *-crds)
1101                 os=-unos
1102                 ;;
1103         *-ns)
1104                 os=-genix
1105                 ;;
1106         i370-*)
1107                 os=-mvs
1108                 ;;
1109         *-next)
1110                 os=-nextstep3
1111                 ;;
1112         *-gould)
1113                 os=-sysv
1114                 ;;
1115         *-highlevel)
1116                 os=-bsd
1117                 ;;
1118         *-encore)
1119                 os=-bsd
1120                 ;;
1121         *-sgi)
1122                 os=-irix
1123                 ;;
1124         *-siemens)
1125                 os=-sysv4
1126                 ;;
1127         *-masscomp)
1128                 os=-rtu
1129                 ;;
1130         f301-fujitsu)
1131                 os=-uxpv
1132                 ;;
1133         *-rom68k)
1134                 os=-coff
1135                 ;;
1136         *-*bug)
1137                 os=-coff
1138                 ;;
1139         *-apple)
1140                 os=-macos
1141                 ;;
1142         *-atari*)
1143                 os=-mint
1144                 ;;
1145         *)
1146                 os=-none
1147                 ;;
1148 esac
1149 fi
1150
1151 # Here we handle the case where we know the os, and the CPU type, but not the
1152 # manufacturer.  We pick the logical manufacturer.
1153 vendor=unknown
1154 case $basic_machine in
1155         *-unknown)
1156                 case $os in
1157                         -riscix*)
1158                                 vendor=acorn
1159                                 ;;
1160                         -sunos*)
1161                                 vendor=sun
1162                                 ;;
1163                         -aix*)
1164                                 vendor=ibm
1165                                 ;;
1166                         -beos*)
1167                                 vendor=be
1168                                 ;;
1169                         -hpux*)
1170                                 vendor=hp
1171                                 ;;
1172                         -mpeix*)
1173                                 vendor=hp
1174                                 ;;
1175                         -hiux*)
1176                                 vendor=hitachi
1177                                 ;;
1178                         -unos*)
1179                                 vendor=crds
1180                                 ;;
1181                         -dgux*)
1182                                 vendor=dg
1183                                 ;;
1184                         -luna*)
1185                                 vendor=omron
1186                                 ;;
1187                         -genix*)
1188                                 vendor=ns
1189                                 ;;
1190                         -mvs*)
1191                                 vendor=ibm
1192                                 ;;
1193                         -ptx*)
1194                                 vendor=sequent
1195                                 ;;
1196                         -vxsim* | -vxworks*)
1197                                 vendor=wrs
1198                                 ;;
1199                         -aux*)
1200                                 vendor=apple
1201                                 ;;
1202                         -hms*)
1203                                 vendor=hitachi
1204                                 ;;
1205                         -mpw* | -macos*)
1206                                 vendor=apple
1207                                 ;;
1208                         -*mint | -*MiNT)
1209                                 vendor=atari
1210                                 ;;
1211                 esac
1212                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1213                 ;;
1214 esac
1215
1216 echo $basic_machine$os