gcc/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         -udk*)
 121                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 122                 ;;
 123         -sco*)
 124                 os=-sco3.2v2
 125                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 126                 ;;
 127         -isc)
 128                 os=-isc2.2
 129                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 130                 ;;
 131         -clix*)
 132                 basic_machine=clipper-intergraph
 133                 ;;
 134         -isc*)
 135                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 136                 ;;
 137         -lynx*)
 138                 os=-lynxos
 139                 ;;
 140         -ptx*)
 141                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 142                 ;;
 143         -windowsnt*)
 144                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 145                 ;;
 146         -psos*)
 147                 os=-psos
 148                 ;;
 149 esac
 150
 151 # Decode aliases for certain CPU-COMPANY combinations.
 152 case $basic_machine in
 153         # Recognize the basic CPU types without company name.
 154         # Some are omitted here because they have special meanings below.
 155         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 156                 | arme[lb] | pyramid | mn10200 | mn10300 \
 157                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
 158                 | alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
 159                 | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
 160                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
 161                 | mipstx39 | mipstx39el \
 162                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850)
 163                 basic_machine=$basic_machine-unknown
 164                 ;;
 165         thumb | thumbel)
 166                 basic_machine=$basic_machine-unknown
 167                 ;;
 168         # We use `pc' rather than `unknown'
 169         # because (1) that's what they normally are, and
 170         # (2) the word "unknown" tends to confuse beginning users.
 171         i[34567]86)
 172           basic_machine=$basic_machine-pc
 173           ;;
 174         # Object if more than one company name word.
 175         *-*-*)
 176                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 177                 exit 1
 178                 ;;
 179         # Recognize the basic CPU types with company name.
 180         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 181               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 182               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 183               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
 184               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
 185               | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
 186               | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
 187               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 188               | sparc64-* | sparcv9-* | mips64-* | mipsel-* \
 189               | mips64el-* | mips64orion-* | mips64orionel-*  \
 190               | mipstx39-* | mipstx39el-* \
 191               | f301-*)
 192                 ;;
 193         # Recognize the various machine names and aliases which stand
 194         # for a CPU type and a company and sometimes even an OS.
 195         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 196                 basic_machine=m68000-att
 197                 ;;
 198         3b*)
 199                 basic_machine=we32k-att
 200                 ;;
 201         alliant | fx80)
 202                 basic_machine=fx80-alliant
 203                 ;;
 204         altos | altos3068)
 205                 basic_machine=m68k-altos
 206                 ;;
 207         am29k)
 208                 basic_machine=a29k-none
 209                 os=-bsd
 210                 ;;
 211         amdahl)
 212                 basic_machine=580-amdahl
 213                 os=-sysv
 214                 ;;
 215         amiga | amiga-*)
 216                 basic_machine=m68k-cbm
 217                 ;;
 218         amigaos | amigados)
 219                 basic_machine=m68k-cbm
 220                 os=-amigaos
 221                 ;;
 222         amigaunix | amix)
 223                 basic_machine=m68k-cbm
 224                 os=-sysv4
 225                 ;;
 226         apollo68)
 227                 basic_machine=m68k-apollo
 228                 os=-sysv
 229                 ;;
 230         aux)
 231                 basic_machine=m68k-apple
 232                 os=-aux
 233                 ;;
 234         balance)
 235                 basic_machine=ns32k-sequent
 236                 os=-dynix
 237                 ;;
 238         convex-c1)
 239                 basic_machine=c1-convex
 240                 os=-bsd
 241                 ;;
 242         convex-c2)
 243                 basic_machine=c2-convex
 244                 os=-bsd
 245                 ;;
 246         convex-c32)
 247                 basic_machine=c32-convex
 248                 os=-bsd
 249                 ;;
 250         convex-c34)
 251                 basic_machine=c34-convex
 252                 os=-bsd
 253                 ;;
 254         convex-c38)
 255                 basic_machine=c38-convex
 256                 os=-bsd
 257                 ;;
 258         cray | ymp)
 259                 basic_machine=ymp-cray
 260                 os=-unicos
 261                 ;;
 262         cray2)
 263                 basic_machine=cray2-cray
 264                 os=-unicos
 265                 ;;
 266         [ctj]90-cray)
 267                 basic_machine=c90-cray
 268                 os=-unicos
 269                 ;;
 270         crds | unos)
 271                 basic_machine=m68k-crds
 272                 ;;
 273         da30 | da30-*)
 274                 basic_machine=m68k-da30
 275                 ;;
 276         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 277                 basic_machine=mips-dec
 278                 ;;
 279         delta | 3300 | motorola-3300 | motorola-delta \
 280               | 3300-motorola | delta-motorola)
 281                 basic_machine=m68k-motorola
 282                 ;;
 283         delta88)
 284                 basic_machine=m88k-motorola
 285                 os=-sysv3
 286                 ;;
 287         dpx20 | dpx20-*)
 288                 basic_machine=rs6000-bull
 289                 os=-bosx
 290                 ;;
 291         dpx2* | dpx2*-bull)
 292                 basic_machine=m68k-bull
 293                 os=-sysv3
 294                 ;;
 295         ebmon29k)
 296                 basic_machine=a29k-amd
 297                 os=-ebmon
 298                 ;;
 299         elxsi)
 300                 basic_machine=elxsi-elxsi
 301                 os=-bsd
 302                 ;;
 303         encore | umax | mmax)
 304                 basic_machine=ns32k-encore
 305                 ;;
 306         fx2800)
 307                 basic_machine=i860-alliant
 308                 ;;
 309         genix)
 310                 basic_machine=ns32k-ns
 311                 ;;
 312         gmicro)
 313                 basic_machine=tron-gmicro
 314                 os=-sysv
 315                 ;;
 316         h3050r* | hiux*)
 317                 basic_machine=hppa1.1-hitachi
 318                 os=-hiuxwe2
 319                 ;;
 320         h8300hms)
 321                 basic_machine=h8300-hitachi
 322                 os=-hms
 323                 ;;
 324         harris)
 325                 basic_machine=m88k-harris
 326                 os=-sysv3
 327                 ;;
 328         hp300-*)
 329                 basic_machine=m68k-hp
 330                 ;;
 331         hp300bsd)
 332                 basic_machine=m68k-hp
 333                 os=-bsd
 334                 ;;
 335         hp300hpux)
 336                 basic_machine=m68k-hp
 337                 os=-hpux
 338                 ;;
 339         hp9k2[0-9][0-9] | hp9k31[0-9])
 340                 basic_machine=m68000-hp
 341                 ;;
 342         hp9k3[2-9][0-9])
 343                 basic_machine=m68k-hp
 344                 ;;
 345         hp9k6[0-9][0-9] | hp6[0-9][0-9] )
 346                 basic_machine=hppa1.0-hp
 347                 ;;
 348         hp9k7[0-79][0-9] | hp7[0-79][0-9] )
 349                 basic_machine=hppa1.1-hp
 350                 ;;
 351         hp9k78[0-9] | hp78[0-9] )
 352                 # FIXME: really hppa2.0-hp
 353                 basic_machine=hppa1.1-hp
 354                 ;;
 355         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | \
 356         hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893 )
 357                 # FIXME: really hppa2.0-hp
 358                 basic_machine=hppa1.1-hp
 359                 ;;
 360         hp9k8[0-9][13679] | hp8[0-9][13679] )
 361                 basic_machine=hppa1.1-hp
 362                 ;;
 363         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 364                 basic_machine=hppa1.0-hp
 365                 ;;
 366         hppa-next)
 367                 os=-nextstep3
 368                 ;;
 369         i370-ibm* | ibm*)
 370                 basic_machine=i370-ibm
 371                 os=-mvs
 372                 ;;
 373 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 374         i[34567]86v32)
 375                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 376                 os=-sysv32
 377                 ;;
 378         i[34567]86v4*)
 379                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 380                 os=-sysv4
 381                 ;;
 382         i[34567]86v)
 383                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 384                 os=-sysv
 385                 ;;
 386         i[34567]86sol2)
 387                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 388                 os=-solaris2
 389                 ;;
 390         iris | iris4d)
 391                 basic_machine=mips-sgi
 392                 case $os in
 393                     -irix*)
 394                         ;;
 395                     *)
 396                         os=-irix4
 397                         ;;
 398                 esac
 399                 ;;
 400         isi68 | isi)
 401                 basic_machine=m68k-isi
 402                 os=-sysv
 403                 ;;
 404         m88k-omron*)
 405                 basic_machine=m88k-omron
 406                 ;;
 407         magnum | m3230)
 408                 basic_machine=mips-mips
 409                 os=-sysv
 410                 ;;
 411         merlin)
 412                 basic_machine=ns32k-utek
 413                 os=-sysv
 414                 ;;
 415         miniframe)
 416                 basic_machine=m68000-convergent
 417                 ;;
 418         mipsel*-linux*)
 419                 basic_machine=mipsel-unknown
 420                 os=-linux-gnu
 421                 ;;
 422         mips*-linux*)
 423                 basic_machine=mips-unknown
 424                 os=-linux-gnu
 425                 ;;
 426         mips3*-*)
 427                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 428                 ;;
 429         mips3*)
 430                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 431                 ;;
 432         ncr3000)
 433                 basic_machine=i486-ncr
 434                 os=-sysv4
 435                 ;;
 436         news | news700 | news800 | news900)
 437                 basic_machine=m68k-sony
 438                 os=-newsos
 439                 ;;
 440         news1000)
 441                 basic_machine=m68030-sony
 442                 os=-newsos
 443                 ;;
 444         news-3600 | risc-news)
 445                 basic_machine=mips-sony
 446                 os=-newsos
 447                 ;;
 448         next | m*-next )
 449                 basic_machine=m68k-next
 450                 case $os in
 451                     -nextstep* )
 452                         ;;
 453                     -ns2*)
 454                       os=-nextstep2
 455                         ;;
 456                     *)
 457                       os=-nextstep3
 458                         ;;
 459                 esac
 460                 ;;
 461         nh3000)
 462                 basic_machine=m68k-harris
 463                 os=-cxux
 464                 ;;
 465         nh[45]000)
 466                 basic_machine=m88k-harris
 467                 os=-cxux
 468                 ;;
 469         nindy960)
 470                 basic_machine=i960-intel
 471                 os=-nindy
 472                 ;;
 473         np1)
 474                 basic_machine=np1-gould
 475                 ;;
 476         pa-hitachi)
 477                 basic_machine=hppa1.1-hitachi
 478                 os=-hiuxwe2
 479                 ;;
 480         paragon)
 481                 basic_machine=i860-intel
 482                 os=-osf
 483                 ;;
 484         pbd)
 485                 basic_machine=sparc-tti
 486                 ;;
 487         pbb)
 488                 basic_machine=m68k-tti
 489                 ;;
 490         pc532 | pc532-*)
 491                 basic_machine=ns32k-pc532
 492                 ;;
 493         pentium | p5 | k5 | nexen)
 494                 basic_machine=i586-pc
 495                 ;;
 496         pentiumpro | p6 | k6 | 6x86)
 497                 basic_machine=i686-pc
 498                 ;;
 499         pentiumii | pentium2)
 500                 basic_machine=i786-pc
 501                 ;;
 502         pentium-* | p5-* | k5-* | nexen-*)
 503                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 504                 ;;
 505         pentiumpro-* | p6-* | k6-* | 6x86-*)
 506                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 507                 ;;
 508         pentiumii-* | pentium2-*)
 509                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 510                 ;;
 511         pn)
 512                 basic_machine=pn-gould
 513                 ;;
 514         power)  basic_machine=rs6000-ibm
 515                 ;;
 516         ppc)    basic_machine=powerpc-unknown
 517                 ;;
 518         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 519                 ;;
 520         ppcle | powerpclittle | ppc-le | powerpc-little)
 521                 basic_machine=powerpcle-unknown
 522                 ;;
 523         ppcle-* | powerpclittle-*)
 524                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 525                 ;;
 526         ps2)
 527                 basic_machine=i386-ibm
 528                 ;;
 529         rm[46]00)
 530                 basic_machine=mips-siemens
 531                 ;;
 532         rtpc | rtpc-*)
 533                 basic_machine=romp-ibm
 534                 ;;
 535         sequent)
 536                 basic_machine=i386-sequent
 537                 ;;
 538         sh)
 539                 basic_machine=sh-hitachi
 540                 os=-hms
 541                 ;;
 542         sps7)
 543                 basic_machine=m68k-bull
 544                 os=-sysv2
 545                 ;;
 546         spur)
 547                 basic_machine=spur-unknown
 548                 ;;
 549         sun2)
 550                 basic_machine=m68000-sun
 551                 ;;
 552         sun2os3)
 553                 basic_machine=m68000-sun
 554                 os=-sunos3
 555                 ;;
 556         sun2os4)
 557                 basic_machine=m68000-sun
 558                 os=-sunos4
 559                 ;;
 560         sun3os3)
 561                 basic_machine=m68k-sun
 562                 os=-sunos3
 563                 ;;
 564         sun3os4)
 565                 basic_machine=m68k-sun
 566                 os=-sunos4
 567                 ;;
 568         sun4os3)
 569                 basic_machine=sparc-sun
 570                 os=-sunos3
 571                 ;;
 572         sun4os4)
 573                 basic_machine=sparc-sun
 574                 os=-sunos4
 575                 ;;
 576         sun4sol2)
 577                 basic_machine=sparc-sun
 578                 os=-solaris2
 579                 ;;
 580         sun3 | sun3-*)
 581                 basic_machine=m68k-sun
 582                 ;;
 583         sun4)
 584                 basic_machine=sparc-sun
 585                 ;;
 586         sun386 | sun386i | roadrunner)
 587                 basic_machine=i386-sun
 588                 ;;
 589         symmetry)
 590                 basic_machine=i386-sequent
 591                 os=-dynix
 592                 ;;
 593         tx39)
 594                 basic_machine=mipstx39-unknown
 595                 ;;
 596         tx39el)
 597                 basic_machine=mipstx39el-unknown
 598                 ;;
 599         tower | tower-32)
 600                 basic_machine=m68k-ncr
 601                 ;;
 602         udi29k)
 603                 basic_machine=a29k-amd
 604                 os=-udi
 605                 ;;
 606         ultra3)
 607                 basic_machine=a29k-nyu
 608                 os=-sym1
 609                 ;;
 610         vaxv)
 611                 basic_machine=vax-dec
 612                 os=-sysv
 613                 ;;
 614         vms)
 615                 basic_machine=vax-dec
 616                 os=-vms
 617                 ;;
 618         vpp*|vx|vx-*)
 619                basic_machine=f301-fujitsu
 620                ;;
 621         vxworks960)
 622                 basic_machine=i960-wrs
 623                 os=-vxworks
 624                 ;;
 625         vxworks68)
 626                 basic_machine=m68k-wrs
 627                 os=-vxworks
 628                 ;;
 629         vxworks29k)
 630                 basic_machine=a29k-wrs
 631                 os=-vxworks
 632                 ;;
 633         xmp)
 634                 basic_machine=xmp-cray
 635                 os=-unicos
 636                 ;;
 637         xps | xps100)
 638                 basic_machine=xps100-honeywell
 639                 ;;
 640         none)
 641                 basic_machine=none-none
 642                 os=-none
 643                 ;;
 644
 645 # Here we handle the default manufacturer of certain CPU types.  It is in
 646 # some cases the only manufacturer, in others, it is the most popular.
 647         mips)
 648                 if [ x$os = x-linux-gnu ]; then
 649                         basic_machine=mips-unknown
 650                 else
 651                         basic_machine=mips-mips
 652                 fi
 653                 ;;
 654         romp)
 655                 basic_machine=romp-ibm
 656                 ;;
 657         rs6000)
 658                 basic_machine=rs6000-ibm
 659                 ;;
 660         vax)
 661                 basic_machine=vax-dec
 662                 ;;
 663         pdp11)
 664                 basic_machine=pdp11-dec
 665                 ;;
 666         we32k)
 667                 basic_machine=we32k-att
 668                 ;;
 669         sparc | sparcv9)
 670                 basic_machine=sparc-sun
 671                 ;;
 672         cydra)
 673                 basic_machine=cydra-cydrome
 674                 ;;
 675         orion)
 676                 basic_machine=orion-highlevel
 677                 ;;
 678         orion105)
 679                 basic_machine=clipper-highlevel
 680                 ;;
 681         *)
 682                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 683                 exit 1
 684                 ;;
 685 esac
 686
 687 # Here we canonicalize certain aliases for manufacturers.
 688 case $basic_machine in
 689         *-digital*)
 690                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 691                 ;;
 692         *-commodore*)
 693                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 694                 ;;
 695         *)
 696                 ;;
 697 esac
 698
 699 # Decode manufacturer-specific aliases for certain operating systems.
 700
 701 if [ x"$os" != x"" ]
 702 then
 703 case $os in
 704         # First match some system type aliases
 705         # that might get confused with valid system types.
 706         # -solaris* is a basic system type, with this one exception.
 707         -solaris1 | -solaris1.*)
 708                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 709                 ;;
 710         -solaris)
 711                 os=-solaris2
 712                 ;;
 713         -svr4*)
 714                 os=-sysv4
 715                 ;;
 716         -unixware*)
 717                 os=-sysv4.2uw
 718                 ;;
 719         -gnu/linux*)
 720                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 721                 ;;
 722         # First accept the basic system types.
 723         # The portable systems comes first.
 724         # Each alternative MUST END IN A *, to match a version number.
 725         # -sysv* is not here because it comes later, after sysvr4.
 726         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 727               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 728               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 729               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 730               | -aos* \
 731               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 732               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 733               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 734               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 735               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 736               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 737               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 738               | -win32* | -mingw32* | -linux-gnu* | -uxpv* | -beos*  | -udk* )
 739         # Remember, each alternative MUST END IN *, to match a version number.
 740                 ;;
 741         -linux*)
 742                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 743                 ;;
 744         -sunos5*)
 745                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 746                 ;;
 747         -sunos6*)
 748                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 749                 ;;
 750         -osfrose*)
 751                 os=-osfrose
 752                 ;;
 753         -osf*)
 754                 os=-osf
 755                 ;;
 756         -utek*)
 757                 os=-bsd
 758                 ;;
 759         -dynix*)
 760                 os=-bsd
 761                 ;;
 762         -acis*)
 763                 os=-aos
 764                 ;;
 765         -ctix* | -uts*)
 766                 os=-sysv
 767                 ;;
 768         -ns2 )
 769                 os=-nextstep2
 770                 ;;
 771         # Preserve the version number of sinix5.
 772         -sinix5.*)
 773                 os=`echo $os | sed -e 's|sinix|sysv|'`
 774                 ;;
 775         -sinix*)
 776                 os=-sysv4
 777                 ;;
 778         -triton*)
 779                 os=-sysv3
 780                 ;;
 781         -oss*)
 782                 os=-sysv3
 783                 ;;
 784         -svr4)
 785                 os=-sysv4
 786                 ;;
 787         -svr3)
 788                 os=-sysv3
 789                 ;;
 790         -sysvr4)
 791                 os=-sysv4
 792                 ;;
 793         # This must come after -sysvr4.
 794         -sysv*)
 795                 ;;
 796         -xenix)
 797                 os=-xenix
 798                 ;;
 799         -none)
 800                 ;;
 801         *)
 802                 # Get rid of the `-' at the beginning of $os.
 803                 os=`echo $os | sed 's/[^-]*-//'`
 804                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 805                 exit 1
 806                 ;;
 807 esac
 808 else
 809
 810 # Here we handle the default operating systems that come with various machines.
 811 # The value should be what the vendor currently ships out the door with their
 812 # machine or put another way, the most popular os provided with the machine.
 813
 814 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 815 # "-sun"), then you have to tell the case statement up towards the top
 816 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 817 # will signal an error saying that MANUFACTURER isn't an operating
 818 # system, and we'll never get to this point.
 819
 820 case $basic_machine in
 821         *-acorn)
 822                 os=-riscix1.2
 823                 ;;
 824         arm*-semi)
 825                 os=-aout
 826                 ;;
 827         pdp11-*)
 828                 os=-none
 829                 ;;
 830         *-dec | vax-*)
 831                 os=-ultrix4.2
 832                 ;;
 833         m68*-apollo)
 834                 os=-domain
 835                 ;;
 836         i386-sun)
 837                 os=-sunos4.0.2
 838                 ;;
 839         m68000-sun)
 840                 os=-sunos3
 841                 # This also exists in the configure program, but was not the
 842                 # default.
 843                 # os=-sunos4
 844                 ;;
 845         *-tti)  # must be before sparc entry or we get the wrong os.
 846                 os=-sysv3
 847                 ;;
 848         sparc-* | *-sun)
 849                 os=-sunos4.1.1
 850                 ;;
 851         *-ibm)
 852                 os=-aix
 853                 ;;
 854         *-hp)
 855                 os=-hpux
 856                 ;;
 857         *-hitachi)
 858                 os=-hiux
 859                 ;;
 860         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 861                 os=-sysv
 862                 ;;
 863         *-cbm)
 864                 os=-amigaos
 865                 ;;
 866         *-dg)
 867                 os=-dgux
 868                 ;;
 869         *-dolphin)
 870                 os=-sysv3
 871                 ;;
 872         m68k-ccur)
 873                 os=-rtu
 874                 ;;
 875         m88k-omron*)
 876                 os=-luna
 877                 ;;
 878         *-next )
 879                 os=-nextstep
 880                 ;;
 881         *-sequent)
 882                 os=-ptx
 883                 ;;
 884         *-crds)
 885                 os=-unos
 886                 ;;
 887         *-ns)
 888                 os=-genix
 889                 ;;
 890         i370-*)
 891                 os=-mvs
 892                 ;;
 893         *-next)
 894                 os=-nextstep3
 895                 ;;
 896         *-gould)
 897                 os=-sysv
 898                 ;;
 899         *-highlevel)
 900                 os=-bsd
 901                 ;;
 902         *-encore)
 903                 os=-bsd
 904                 ;;
 905         *-sgi)
 906                 os=-irix
 907                 ;;
 908         *-siemens)
 909                 os=-sysv4
 910                 ;;
 911         *-masscomp)
 912                 os=-rtu
 913                 ;;
 914         f301-fujitsu)
 915                 os=-uxpv
 916                 ;;
 917         *-be)
 918                 os=-beos
 919                 ;;
 920         *)
 921                 os=-none
 922                 ;;
 923 esac
 924 fi
 925
 926 # Here we handle the case where we know the os, and the CPU type, but not the
 927 # manufacturer.  We pick the logical manufacturer.
 928 vendor=unknown
 929 case $basic_machine in
 930         *-unknown)
 931                 case $os in
 932                         -riscix*)
 933                                 vendor=acorn
 934                                 ;;
 935                         -sunos*)
 936                                 vendor=sun
 937                                 ;;
 938                         -aix*)
 939                                 vendor=ibm
 940                                 ;;
 941                         -hpux*)
 942                                 vendor=hp
 943                                 ;;
 944                         -hiux*)
 945                                 vendor=hitachi
 946                                 ;;
 947                         -unos*)
 948                                 vendor=crds
 949                                 ;;
 950                         -dgux*)
 951                                 vendor=dg
 952                                 ;;
 953                         -luna*)
 954                                 vendor=omron
 955                                 ;;
 956                         -genix*)
 957                                 vendor=ns
 958                                 ;;
 959                         -mvs*)
 960                                 vendor=ibm
 961                                 ;;
 962                         -ptx*)
 963                                 vendor=sequent
 964                                 ;;
 965                         -vxsim* | -vxworks*)
 966                                 vendor=wrs
 967                                 ;;
 968                         -aux*)
 969                                 vendor=apple
 970                                 ;;
 971                         -beos*)
 972                                 vendor=be
 973                                 ;;
 974                 esac
 975                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 976                 ;;
 977 esac
 978
 979 echo $basic_machine$os