config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
   4 # This file is (in principle) common to ALL GNU software.
   5 # The presence of a machine in this file suggests that SOME GNU software
   6 # can handle that machine.  It does not imply ALL GNU software can.
   7 #
   8 # This file is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place - Suite 330,
  21 # Boston, MA 02111-1307, USA.
  22
  23 # As a special exception to the GNU General Public License, if you
  24 # distribute this file as part of a program that contains a
  25 # configuration script generated by Autoconf, you may include it under
  26 # the same distribution terms that you use for the rest of that program.
  27
  28 # Configuration subroutine to validate and canonicalize a configuration type.
  29 # Supply the specified configuration type as an argument.
  30 # If it is invalid, we print an error message on stderr and exit with code 1.
  31 # Otherwise, we print the canonical config type on stdout and succeed.
  32
  33 # This file is supposed to be the same for all GNU packages
  34 # and recognize all the CPU types, system types and aliases
  35 # that are meaningful with *any* GNU software.
  36 # Each package is responsible for reporting which valid configurations
  37 # it does not support.  The user should be able to distinguish
  38 # a failure to support a valid configuration from a meaningless
  39 # configuration.
  40
  41 # The goal of this file is to map all the various variations of a given
  42 # machine specification into a single specification in the form:
  43 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  44 # or in some cases, the newer four-part form:
  45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  46 # It is wrong to echo any other type of specification.
  47
  48 if [ x$1 = x ]
  49 then
  50         echo Configuration name missing. 1>&2
  51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  52         echo "or     $0 ALIAS" 1>&2
  53         echo where ALIAS is a recognized configuration type. 1>&2
  54         exit 1
  55 fi
  56
  57 # First pass through any local machine types.
  58 case $1 in
  59         *local*)
  60                 echo $1
  61                 exit 0
  62                 ;;
  63         *)
  64         ;;
  65 esac
  66
  67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
  68 # Here we must recognize all the valid KERNEL-OS combinations.
  69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
  70 case $maybe_os in
  71   linux-gnu*)
  72     os=-$maybe_os
  73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
  74     ;;
  75   *)
  76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  77     if [ $basic_machine != $1 ]
  78     then os=`echo $1 | sed 's/.*-/-/'`
  79     else os=; fi
  80     ;;
  81 esac
  82
  83 ### Let's recognize common machines as not being operating systems so
  84 ### that things like config.sub decstation-3100 work.  We also
  85 ### recognize some manufacturers as not being operating systems, so we
  86 ### can provide default operating systems below.
  87 case $os in
  88         -sun*os*)
  89                 # Prevent following clause from handling this invalid input.
  90                 ;;
  91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
  97         -apple)
  98                 os=
  99                 basic_machine=$1
 100                 ;;
 101         -sim | -cisco | -oki | -wec | -winbond )        # CYGNUS LOCAL
 102                 os=
 103                 basic_machine=$1
 104                 ;;
 105         -apple*)                                        # CYGNUS LOCAL
 106                 os=
 107                 basic_machine=$1
 108                 ;;
 109         -scout)                                         # CYGNUS LOCAL
 110                 ;;
 111         -wrs)                                           # CYGNUS LOCAL
 112                 os=vxworks
 113                 basic_machine=$1
 114                 ;;
 115         -hiux*)
 116                 os=-hiuxwe2
 117                 ;;
 118         -sco5)
 119                 os=sco3.2v5
 120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 121                 ;;
 122         -sco4)
 123                 os=-sco3.2v4
 124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 125                 ;;
 126         -sco3.2.[4-9]*)
 127                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 129                 ;;
 130         -sco3.2v[4-9]*)
 131                 # Don't forget version if it is 3.2v4 or newer.
 132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 133                 ;;
 134         -sco*)
 135                 os=-sco3.2v2
 136                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 137                 ;;
 138         -isc)
 139                 os=-isc2.2
 140                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 141                 ;;
 142         -clix*)
 143                 basic_machine=clipper-intergraph
 144                 ;;
 145         -isc*)
 146                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 147                 ;;
 148         -lynx*)
 149                 os=-lynxos
 150                 ;;
 151         -ptx*)
 152                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 153                 ;;
 154         -windowsnt*)
 155                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 156                 ;;
 157         -psos*)
 158                 os=-psos
 159                 ;;
 160 esac
 161
 162 # Decode aliases for certain CPU-COMPANY combinations.
 163 case $basic_machine in
 164         # Recognize the basic CPU types without company name.
 165         # Some are omitted here because they have special meanings below.
 166         tahoe | i860 | m68k | m68000 | m88k | ns32k | arm \
 167                 | arme[lb] | pyramid \
 168                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 169                 | alpha | we32k | ns16k | clipper | i370 | sh \
 170                 | powerpc | powerpcle | 1750a | dsp16xx | mips64 | mipsel \
 171                 | pdp11 | mips64el | mips64orion | mips64orionel \
 172                 | sparc | sparclet | sparclite | sparc64)
 173                 basic_machine=$basic_machine-unknown
 174                 ;;
 175         m88110 | m680[01234]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
 176                 basic_machine=$basic_machine-unknown
 177                 ;;
 178         mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
 179                 basic_machine=$basic_machine-unknown
 180                 ;;
 181         mips64vr4100 | mips64vr4100el) # CYGNUS LOCAL jsmith/vr4100
 182                 basic_machine=$basic_machine-unknown
 183                 ;;
 184         mips64vr5000 | mips64vr5000el) # CYGNUS LOCAL ian/vr5000
 185                 basic_machine=$basic_machine-unknown
 186                 ;;
 187 # start-sanitize-v850
 188         v850)                           # CYGNUS LOCAL jtc/v850
 189                 basic_machine=$basic_machine-unknown
 190                 ;;
 191 # end-sanitize-v850
 192 # start-sanitize-d10v
 193         d10v)                           # CYGNUS LOCAL meissner/d10v
 194                 basic_machine=$basic_machine-unknown
 195                 ;;
 196 # end-sanitize-d10v
 197 # start-sanitize-m32r
 198         m32r)                           # CYGNUS LOCAL
 199                 basic_machine=$basic_machine-unknown
 200                 ;;
 201 # end-sanitize-m32r
 202         mn10200)                        # CYGNUS LOCAL
 203                 basic_machine=$basic_machine-unknown
 204                 ;;
 205         mn10300)                        # CYGNUS LOCAL
 206                 basic_machine=$basic_machine-unknown
 207                 ;;
 208         # We use `pc' rather than `unknown'
 209         # because (1) that's what they normally are, and
 210         # (2) the word "unknown" tends to confuse beginning users.
 211         i[3456]86)
 212           basic_machine=$basic_machine-pc
 213           ;;
 214         # Object if more than one company name word.
 215         *-*-*)
 216                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 217                 exit 1
 218                 ;;
 219         # Recognize the basic CPU types with company name.
 220         vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 221               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 222               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
 223               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 224               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 225               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 226               | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
 227               | mips64el-* | mips64orion-* | mips64orionel-*)
 228                 ;;
 229         m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | h8500-*) # CYGNUS LOCAL
 230                 ;;
 231         mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith/vr4300
 232                 ;;
 233         mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
 234                 ;;
 235         # Recognize the various machine names and aliases which stand
 236         # for a CPU type and a company and sometimes even an OS.
 237         386bsd)                                         # CYGNUS LOCAL
 238                 basic_machine=i386-unknown
 239                 os=-bsd
 240                 ;;
 241         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 242                 basic_machine=m68000-att
 243                 ;;
 244         3b*)
 245                 basic_machine=we32k-att
 246                 ;;
 247         a29khif)                                        # CYGNUS LOCAL
 248                 basic_machine=a29k-amd
 249                 os=-udi
 250                 ;;
 251         adobe68k)                                       # CYGNUS LOCAL
 252                 basic_machine=m68010-adobe
 253                 os=-scout
 254                 ;;
 255         alliant | fx80)
 256                 basic_machine=fx80-alliant
 257                 ;;
 258         altos | altos3068)
 259                 basic_machine=m68k-altos
 260                 ;;
 261         am29k)
 262                 basic_machine=a29k-none
 263                 os=-bsd
 264                 ;;
 265         amdahl)
 266                 basic_machine=580-amdahl
 267                 os=-sysv
 268                 ;;
 269         amiga | amiga-*)
 270                 basic_machine=m68k-cbm
 271                 ;;
 272         amigados)
 273                 basic_machine=m68k-cbm
 274                 os=-amigados
 275                 ;;
 276         amigaunix | amix)
 277                 basic_machine=m68k-cbm
 278                 os=-sysv4
 279                 ;;
 280         apollo68)
 281                 basic_machine=m68k-apollo
 282                 os=-sysv
 283                 ;;
 284         apollo68bsd)                                    # CYGNUS LOCAL
 285                 basic_machine=m68k-apollo
 286                 os=-bsd
 287                 ;;
 288 # start-sanitize-arc
 289         arc)                                            # CYGNUS LOCAL
 290                 basic_machine=arc-unknown
 291                 ;;
 292         arc-*)                                          # CYGNUS LOCAL
 293                 ;;
 294 # end-sanitize-arc
 295         aux)
 296                 basic_machine=m68k-apple
 297                 os=-aux
 298                 ;;
 299         balance)
 300                 basic_machine=ns32k-sequent
 301                 os=-dynix
 302                 ;;
 303         convex-c1)
 304                 basic_machine=c1-convex
 305                 os=-bsd
 306                 ;;
 307         convex-c2)
 308                 basic_machine=c2-convex
 309                 os=-bsd
 310                 ;;
 311         convex-c32)
 312                 basic_machine=c32-convex
 313                 os=-bsd
 314                 ;;
 315         convex-c34)
 316                 basic_machine=c34-convex
 317                 os=-bsd
 318                 ;;
 319         convex-c38)
 320                 basic_machine=c38-convex
 321                 os=-bsd
 322                 ;;
 323         cray | ymp)
 324                 basic_machine=ymp-cray
 325                 os=-unicos
 326                 ;;
 327         cray2)
 328                 basic_machine=cray2-cray
 329                 os=-unicos
 330                 ;;
 331         [ctj]90-cray)
 332                 basic_machine=c90-cray
 333                 os=-unicos
 334                 ;;
 335         crds | unos)
 336                 basic_machine=m68k-crds
 337                 ;;
 338         da30 | da30-*)
 339                 basic_machine=m68k-da30
 340                 ;;
 341         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 342                 basic_machine=mips-dec
 343                 ;;
 344         delta | 3300 | motorola-3300 | motorola-delta \
 345               | 3300-motorola | delta-motorola)
 346                 basic_machine=m68k-motorola
 347                 ;;
 348         delta88)
 349                 basic_machine=m88k-motorola
 350                 os=-sysv3
 351                 ;;
 352         dpx20 | dpx20-*)
 353                 basic_machine=rs6000-bull
 354                 os=-bosx
 355                 ;;
 356         dpx2* | dpx2*-bull)
 357                 basic_machine=m68k-bull
 358                 os=-sysv3
 359                 ;;
 360         ebmon29k)
 361                 basic_machine=a29k-amd
 362                 os=-ebmon
 363                 ;;
 364         elxsi)
 365                 basic_machine=elxsi-elxsi
 366                 os=-bsd
 367                 ;;
 368         encore | umax | mmax)
 369                 basic_machine=ns32k-encore
 370                 ;;
 371         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 372                 basic_machine=m68k-ericsson
 373                 os=-ose
 374                 ;;
 375         fx2800)
 376                 basic_machine=i860-alliant
 377                 ;;
 378         genix)
 379                 basic_machine=ns32k-ns
 380                 ;;
 381         gmicro)
 382                 basic_machine=tron-gmicro
 383                 os=-sysv
 384                 ;;
 385         h3050r* | hiux*)
 386                 basic_machine=hppa1.1-hitachi
 387                 os=-hiuxwe2
 388                 ;;
 389         h8300hms)
 390                 basic_machine=h8300-hitachi
 391                 os=-hms
 392                 ;;
 393         h8300xray)                                      # CYGNUS LOCAL
 394                 basic_machine=h8300-hitachi
 395                 os=-xray
 396                 ;;
 397         h8500hms)                                       # CYGNUS LOCAL
 398                 basic_machine=h8500-hitachi
 399                 os=-hms
 400                 ;;
 401         harris)
 402                 basic_machine=m88k-harris
 403                 os=-sysv3
 404                 ;;
 405         hp300-*)
 406                 basic_machine=m68k-hp
 407                 ;;
 408         hp300bsd)
 409                 basic_machine=m68k-hp
 410                 os=-bsd
 411                 ;;
 412         hp300hpux)
 413                 basic_machine=m68k-hp
 414                 os=-hpux
 415                 ;;
 416         w89k-*)                                         # CYGNUS LOCAL
 417                 basic_machine=hppa1.1-winbond
 418                 os=-proelf
 419                 ;;
 420         op50n-*)                                        # CYGNUS LOCAL
 421                 basic_machine=hppa1.1-oki
 422                 os=-proelf
 423                 ;;
 424         op60c-*)                                        # CYGNUS LOCAL
 425                 basic_machine=hppa1.1-oki
 426                 os=-proelf
 427                 ;;
 428         hppro)                                          # CYGNUS LOCAL
 429                 basic_machine=hppa1.1-hp
 430                 os=-proelf
 431                 ;;
 432         hp9k2[0-9][0-9] | hp9k31[0-9])
 433                 basic_machine=m68000-hp
 434                 ;;
 435         hp9k3[2-9][0-9])
 436                 basic_machine=m68k-hp
 437                 ;;
 438         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 439                 basic_machine=hppa1.1-hp
 440                 ;;
 441         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 442                 basic_machine=hppa1.0-hp
 443                 ;;
 444         hppaosf)                                        # CYGNUS LOCAL
 445                 basic_machine=hppa1.1-hp
 446                 os=-osf
 447                 ;;
 448         i370-ibm* | ibm*)
 449                 basic_machine=i370-ibm
 450                 os=-mvs
 451                 ;;
 452 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 453         i[3456]86v32)
 454                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 455                 os=-sysv32
 456                 ;;
 457         i[3456]86v4*)
 458                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 459                 os=-sysv4
 460                 ;;
 461         i[3456]86v)
 462                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 463                 os=-sysv
 464                 ;;
 465         i[3456]86sol2)
 466                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 467                 os=-solaris2
 468                 ;;
 469         i386mach)                                       # CYGNUS LOCAL
 470                 basic_machine=i386-mach
 471                 os=-mach
 472                 ;;
 473         i386-vsta | vsta)                               # CYGNUS LOCAL
 474                 basic_machine=i386-unknown
 475                 os=-vsta
 476                 ;;
 477         i386-go32 | go32)                               # CYGNUS LOCAL
 478                 basic_machine=i386-unknown
 479                 os=-go32
 480                 ;;
 481         iris | iris4d)
 482                 basic_machine=mips-sgi
 483                 case $os in
 484                     -irix*)
 485                         ;;
 486                     *)
 487                         os=-irix4
 488                         ;;
 489                 esac
 490                 ;;
 491         isi68 | isi)
 492                 basic_machine=m68k-isi
 493                 os=-sysv
 494                 ;;
 495         m88k-omron*)
 496                 basic_machine=m88k-omron
 497                 ;;
 498         magnum | m3230)
 499                 basic_machine=mips-mips
 500                 os=-sysv
 501                 ;;
 502         merlin)
 503                 basic_machine=ns32k-utek
 504                 os=-sysv
 505                 ;;
 506         miniframe)
 507                 basic_machine=m68000-convergent
 508                 ;;
 509         mips3*-*)
 510                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 511                 ;;
 512         mips3*)
 513                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 514                 ;;
 515         monitor)                                        # CYGNUS LOCAL
 516                 basic_machine=m68k-rom68k
 517                 os=-coff
 518                 ;;
 519         msdos)                                          # CYGNUS LOCAL
 520                 basic_machine=i386-unknown
 521                 os=-msdos
 522                 ;;
 523         ncr3000)
 524                 basic_machine=i486-ncr
 525                 os=-sysv4
 526                 ;;
 527         netbsd386)
 528                 basic_machine=i386-unknown              # CYGNUS LOCAL
 529                 os=-netbsd
 530                 ;;
 531         news | news700 | news800 | news900)
 532                 basic_machine=m68k-sony
 533                 os=-newsos
 534                 ;;
 535         news1000)
 536                 basic_machine=m68030-sony
 537                 os=-newsos
 538                 ;;
 539         news-3600 | risc-news)
 540                 basic_machine=mips-sony
 541                 os=-newsos
 542                 ;;
 543         necv70)                                         # CYGNUS LOCAL
 544                 basic_machine=v70-nec
 545                 os=-sysv
 546                 ;;
 547         next | m*-next )
 548                 basic_machine=m68k-next
 549                 case $os in
 550                     -nextstep* )
 551                         ;;
 552                     -ns2*)
 553                       os=-nextstep2
 554                         ;;
 555                     *)
 556                       os=-nextstep3
 557                         ;;
 558                 esac
 559                 ;;
 560         nh3000)
 561                 basic_machine=m68k-harris
 562                 os=-cxux
 563                 ;;
 564         nh[45]000)
 565                 basic_machine=m88k-harris
 566                 os=-cxux
 567                 ;;
 568         nindy960)
 569                 basic_machine=i960-intel
 570                 os=-nindy
 571                 ;;
 572         mon960)                                         # CYGNUS LOCAL
 573                 basic_machine=i960-intel
 574                 os=-mon960
 575                 ;;
 576         np1)
 577                 basic_machine=np1-gould
 578                 ;;
 579         OSE68000 | ose68000)                            # CYGNUS LOCAL
 580                 basic_machine=m68000-ericsson
 581                 os=-ose
 582                 ;;
 583         os68k)                                          # CYGNUS LOCAL
 584                 basic_machine=m68k-none
 585                 os=-os68k
 586                 ;;
 587         pa-hitachi)
 588                 basic_machine=hppa1.1-hitachi
 589                 os=-hiuxwe2
 590                 ;;
 591         paragon)
 592                 basic_machine=i860-intel
 593                 os=-osf
 594                 ;;
 595         pbd)
 596                 basic_machine=sparc-tti
 597                 ;;
 598         pbb)
 599                 basic_machine=m68k-tti
 600                 ;;
 601         pc532 | pc532-*)
 602                 basic_machine=ns32k-pc532
 603                 ;;
 604         pentium | p5)
 605                 basic_machine=i586-intel
 606                 ;;
 607         pentiumpro | p6)
 608                 basic_machine=i686-intel
 609                 ;;
 610         pentium-* | p5-*)
 611                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 612                 ;;
 613         pentiumpro-* | p6-*)
 614                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 615                 ;;
 616         k5)
 617                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
 618                 basic_machine=i586-amd
 619                 ;;
 620         nexen)
 621                 # We don't have specific support for Nexgen yet, so just call it a Pentium
 622                 basic_machine=i586-nexgen
 623                 ;;
 624         pn)
 625                 basic_machine=pn-gould
 626                 ;;
 627         power)  basic_machine=rs6000-ibm
 628                 ;;
 629         ppc)    basic_machine=powerpc-unknown
 630                 ;;
 631         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 632                 ;;
 633         ppcle | powerpclittle | ppc-le | powerpc-little)
 634                 basic_machine=powerpcle-unknown
 635                 ;;
 636         ppcle-* | powerpclittle-*)
 637                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 638                 ;;
 639         ps2)
 640                 basic_machine=i386-ibm
 641                 ;;
 642         rom68k)                                         # CYGNUS LOCAL
 643                 basic_machine=m68k-rom68k
 644                 os=-coff
 645                 ;;
 646         rm[46]00)
 647                 basic_machine=mips-siemens
 648                 ;;
 649         rtpc | rtpc-*)
 650                 basic_machine=romp-ibm
 651                 ;;
 652         sa29200)                                        # CYGNUS LOCAL
 653                 basic_machine=a29k-amd
 654                 os=-udi
 655                 ;;
 656         sequent)
 657                 basic_machine=i386-sequent
 658                 ;;
 659         sh)
 660                 basic_machine=sh-hitachi
 661                 os=-hms
 662                 ;;
 663         sparclite-wrs)                                  # CYGNUS LOCAL
 664                 basic_machine=sparclite-wrs
 665                 os=-vxworks
 666                 ;;
 667         sps7)
 668                 basic_machine=m68k-bull
 669                 os=-sysv2
 670                 ;;
 671         spur)
 672                 basic_machine=spur-unknown
 673                 ;;
 674         st2000)                                         # CYGNUS LOCAL
 675                 basic_machine=m68k-tandem
 676                 ;;
 677         stratus)                                        # CYGNUS LOCAL
 678                 basic_machine=i860-stratus
 679                 os=-sysv4
 680                 ;;
 681         sun2)
 682                 basic_machine=m68000-sun
 683                 ;;
 684         sun2os3)
 685                 basic_machine=m68000-sun
 686                 os=-sunos3
 687                 ;;
 688         sun2os4)
 689                 basic_machine=m68000-sun
 690                 os=-sunos4
 691                 ;;
 692         sun3os3)
 693                 basic_machine=m68k-sun
 694                 os=-sunos3
 695                 ;;
 696         sun3os4)
 697                 basic_machine=m68k-sun
 698                 os=-sunos4
 699                 ;;
 700         sun4os3)
 701                 basic_machine=sparc-sun
 702                 os=-sunos3
 703                 ;;
 704         sun4os4)
 705                 basic_machine=sparc-sun
 706                 os=-sunos4
 707                 ;;
 708         sun4sol2)
 709                 basic_machine=sparc-sun
 710                 os=-solaris2
 711                 ;;
 712         sun3 | sun3-*)
 713                 basic_machine=m68k-sun
 714                 ;;
 715         sun4)
 716                 basic_machine=sparc-sun
 717                 ;;
 718         sun386 | sun386i | roadrunner)
 719                 basic_machine=i386-sun
 720                 ;;
 721         symmetry)
 722                 basic_machine=i386-sequent
 723                 os=-dynix
 724                 ;;
 725         tower | tower-32)
 726                 basic_machine=m68k-ncr
 727                 ;;
 728         udi29k)
 729                 basic_machine=a29k-amd
 730                 os=-udi
 731                 ;;
 732         ultra3)
 733                 basic_machine=a29k-nyu
 734                 os=-sym1
 735                 ;;
 736         v810 | necv810)                                 # CYGNUS LOCAL
 737                 basic_machine=v810-nec
 738                 os=-none
 739                 ;;
 740         vaxv)
 741                 basic_machine=vax-dec
 742                 os=-sysv
 743                 ;;
 744         vms)
 745                 basic_machine=vax-dec
 746                 os=-vms
 747                 ;;
 748         vxworks960)
 749                 basic_machine=i960-wrs
 750                 os=-vxworks
 751                 ;;
 752         vxworks68)
 753                 basic_machine=m68k-wrs
 754                 os=-vxworks
 755                 ;;
 756         vxworks29k)
 757                 basic_machine=a29k-wrs
 758                 os=-vxworks
 759                 ;;
 760         w65*)                                           # CYGNUS LOCAL
 761                 basic_machine=w65-wdc
 762                 os=-none
 763                 ;;
 764         xmp)
 765                 basic_machine=xmp-cray
 766                 os=-unicos
 767                 ;;
 768         xps | xps100)
 769                 basic_machine=xps100-honeywell
 770                 ;;
 771         z8k-*-coff)                                     # CYGNUS LOCAL
 772                 basic_machine=z8k-unknown
 773                 os=-sim
 774                 ;;
 775         none)
 776                 basic_machine=none-none
 777                 os=-none
 778                 ;;
 779
 780 # Here we handle the default manufacturer of certain CPU types.  It is in
 781 # some cases the only manufacturer, in others, it is the most popular.
 782         w89k)                                           # CYGNUS LOCAL
 783                 basic_machine=hppa1.1-winbond
 784                 ;;
 785         op50n)                                          # CYGNUS LOCAL
 786                 basic_machine=hppa1.1-oki
 787                 ;;
 788         op60c)                                          # CYGNUS LOCAL
 789                 basic_machine=hppa1.1-oki
 790                 ;;
 791         mips)
 792                 basic_machine=mips-mips
 793                 ;;
 794         romp)
 795                 basic_machine=romp-ibm
 796                 ;;
 797         rs6000)
 798                 basic_machine=rs6000-ibm
 799                 ;;
 800         vax)
 801                 basic_machine=vax-dec
 802                 ;;
 803         pdp11)
 804                 basic_machine=pdp11-dec
 805                 ;;
 806         we32k)
 807                 basic_machine=we32k-att
 808                 ;;
 809         sparc)
 810                 basic_machine=sparc-sun
 811                 ;;
 812         cydra)
 813                 basic_machine=cydra-cydrome
 814                 ;;
 815         orion)
 816                 basic_machine=orion-highlevel
 817                 ;;
 818         orion105)
 819                 basic_machine=clipper-highlevel
 820                 ;;
 821         mac | mpw | mac-mpw)                            # CYGNUS LOCAL
 822                 basic_machine=m68k-apple
 823                 ;;
 824         pmac | pmac-mpw)                                # CYGNUS LOCAL
 825                 basic_machine=powerpc-apple
 826                 ;;
 827         *)
 828                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 829                 exit 1
 830                 ;;
 831 esac
 832
 833 # Here we canonicalize certain aliases for manufacturers.
 834 case $basic_machine in
 835         *-digital*)
 836                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 837                 ;;
 838         *-commodore*)
 839                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 840                 ;;
 841         *)
 842                 ;;
 843 esac
 844
 845 # Decode manufacturer-specific aliases for certain operating systems.
 846
 847 if [ x"$os" != x"" ]
 848 then
 849 case $os in
 850         # First match some system type aliases
 851         # that might get confused with valid system types.
 852         # -solaris* is a basic system type, with this one exception.
 853         -solaris1 | -solaris1.*)
 854                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 855                 ;;
 856         -solaris)
 857                 os=-solaris2
 858                 ;;
 859         -unixware* | svr4*)
 860                 os=-sysv4
 861                 ;;
 862         -gnu/linux*)
 863                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 864                 ;;
 865         # First accept the basic system types.
 866         # The portable systems comes first.
 867         # Each alternative MUST END IN A *, to match a version number.
 868         # -sysv* is not here because it comes later, after sysvr4.
 869         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 870               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 871               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 872               | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
 873               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 874               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 875               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
 876               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 877               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 878               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 879               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 880               | -linux-gnu*)
 881         # Remember, each alternative MUST END IN *, to match a version number.
 882                 ;;
 883         # CYGNUS LOCAL
 884         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 885               | -windows* | -osx | -abug |  -netware* | -os9* \
 886               | -macos* | -mpw* | -magic* | -mon960*)
 887                 ;;
 888         -mac*)
 889                 os=`echo $os | sed -e 's|mac|macos|'`
 890                 ;;
 891         # END CYGNUS LOCAL
 892         -linux*)
 893                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 894                 ;;
 895         -sunos5*)
 896                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 897                 ;;
 898         -sunos6*)
 899                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 900                 ;;
 901         -osfrose*)
 902                 os=-osfrose
 903                 ;;
 904         -osf*)
 905                 os=-osf
 906                 ;;
 907         -utek*)
 908                 os=-bsd
 909                 ;;
 910         -dynix*)
 911                 os=-bsd
 912                 ;;
 913         -acis*)
 914                 os=-aos
 915                 ;;
 916         -386bsd)                                        # CYGNUS LOCAL
 917                 os=-bsd
 918                 ;;
 919         -ctix* | -uts*)
 920                 os=-sysv
 921                 ;;
 922         -ns2 )
 923                 os=-nextstep2
 924                 ;;
 925         # Preserve the version number of sinix5.
 926         -sinix5.*)
 927                 os=`echo $os | sed -e 's|sinix|sysv|'`
 928                 ;;
 929         -sinix*)
 930                 os=-sysv4
 931                 ;;
 932         -triton*)
 933                 os=-sysv3
 934                 ;;
 935         -oss*)
 936                 os=-sysv3
 937                 ;;
 938         -svr4)
 939                 os=-sysv4
 940                 ;;
 941         -svr3)
 942                 os=-sysv3
 943                 ;;
 944         -sysvr4)
 945                 os=-sysv4
 946                 ;;
 947         # This must come after -sysvr4.
 948         -sysv*)
 949                 ;;
 950         -ose*)                                          # CYGNUS LOCAL
 951                 os=-ose
 952                 ;;
 953         -es1800*)                                       # CYGNUS LOCAL
 954                 os=-ose
 955                 ;;
 956         -xenix)
 957                 os=-xenix
 958                 ;;
 959         -none)
 960                 ;;
 961         *)
 962                 # Get rid of the `-' at the beginning of $os.
 963                 os=`echo $os | sed 's/[^-]*-//'`
 964                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 965                 exit 1
 966                 ;;
 967 esac
 968 else
 969
 970 # Here we handle the default operating systems that come with various machines.
 971 # The value should be what the vendor currently ships out the door with their
 972 # machine or put another way, the most popular os provided with the machine.
 973
 974 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 975 # "-sun"), then you have to tell the case statement up towards the top
 976 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 977 # will signal an error saying that MANUFACTURER isn't an operating
 978 # system, and we'll never get to this point.
 979
 980 case $basic_machine in
 981         *-acorn)
 982                 os=-riscix1.2
 983                 ;;
 984         arm*-semi)
 985                 os=-aout
 986                 ;;
 987         pdp11-*)
 988                 os=-none
 989                 ;;
 990         *-dec | vax-*)
 991                 os=-ultrix4.2
 992                 ;;
 993         m68*-apollo)
 994                 os=-domain
 995                 ;;
 996         i386-sun)
 997                 os=-sunos4.0.2
 998                 ;;
 999         m68000-sun)
1000                 os=-sunos3
1001                 # This also exists in the configure program, but was not the
1002                 # default.
1003                 # os=-sunos4
1004                 ;;
1005         m68*-cisco)                                     # CYGNUS LOCAL
1006                 os=-aout
1007                 ;;
1008         mips*-cisco)                                    # CYGNUS LOCAL
1009                 os=-elf
1010                 ;;
1011         *-tti)  # must be before sparc entry or we get the wrong os.
1012                 os=-sysv3
1013                 ;;
1014         sparc-* | *-sun)
1015                 os=-sunos4.1.1
1016                 ;;
1017         *-ibm)
1018                 os=-aix
1019                 ;;
1020         *-wec)                                          # CYGNUS LOCAL
1021                 os=-proelf
1022                 ;;
1023         *-winbond)                                      # CYGNUS LOCAL
1024                 os=-proelf
1025                 ;;
1026         *-oki)                                          # CYGNUS LOCAL
1027                 os=-proelf
1028                 ;;
1029         *-hp)
1030                 os=-hpux
1031                 ;;
1032         *-hitachi)
1033                 os=-hiux
1034                 ;;
1035         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1036                 os=-sysv
1037                 ;;
1038         *-cbm)
1039                 os=-amigados
1040                 ;;
1041         *-dg)
1042                 os=-dgux
1043                 ;;
1044         *-dolphin)
1045                 os=-sysv3
1046                 ;;
1047         m68k-ccur)
1048                 os=-rtu
1049                 ;;
1050         m88k-omron*)
1051                 os=-luna
1052                 ;;
1053         *-next )
1054                 os=-nextstep
1055                 ;;
1056         *-sequent)
1057                 os=-ptx
1058                 ;;
1059         *-crds)
1060                 os=-unos
1061                 ;;
1062         *-ns)
1063                 os=-genix
1064                 ;;
1065         i370-*)
1066                 os=-mvs
1067                 ;;
1068         *-next)
1069                 os=-nextstep3
1070                 ;;
1071         *-gould)
1072                 os=-sysv
1073                 ;;
1074         *-highlevel)
1075                 os=-bsd
1076                 ;;
1077         *-encore)
1078                 os=-bsd
1079                 ;;
1080         *-sgi)
1081                 os=-irix
1082                 ;;
1083         *-siemens)
1084                 os=-sysv4
1085                 ;;
1086         *-masscomp)
1087                 os=-rtu
1088                 ;;
1089         *-rom68k)                                       # CYGNUS LOCAL
1090                 os=-coff
1091                 ;;
1092         *-*bug)                                         # CYGNUS LOCAL
1093                 os=-coff
1094                 ;;
1095         *-apple)                                        # CYGNUS LOCAL
1096                 os=-macos
1097                 ;;
1098         *)
1099                 os=-none
1100                 ;;
1101 esac
1102 fi
1103
1104 # Here we handle the case where we know the os, and the CPU type, but not the
1105 # manufacturer.  We pick the logical manufacturer.
1106 vendor=unknown
1107 case $basic_machine in
1108         *-unknown)
1109                 case $os in
1110                         -riscix*)
1111                                 vendor=acorn
1112                                 ;;
1113                         -sunos*)
1114                                 vendor=sun
1115                                 ;;
1116                         -bosx*)                         # CYGNUS LOCAL
1117                                 vendor=bull
1118                                 ;;
1119                         -lynxos*)
1120                                 vendor=lynx
1121                                 ;;
1122                         -aix*)
1123                                 vendor=ibm
1124                                 ;;
1125                         -hpux*)
1126                                 vendor=hp
1127                                 ;;
1128                         -hiux*)
1129                                 vendor=hitachi
1130                                 ;;
1131                         -unos*)
1132                                 vendor=crds
1133                                 ;;
1134                         -dgux*)
1135                                 vendor=dg
1136                                 ;;
1137                         -luna*)
1138                                 vendor=omron
1139                                 ;;
1140                         -genix*)
1141                                 vendor=ns
1142                                 ;;
1143                         -mvs*)
1144                                 vendor=ibm
1145                                 ;;
1146                         -ptx*)
1147                                 vendor=sequent
1148                                 ;;
1149                         -vxsim* | -vxworks*)
1150                                 vendor=wrs
1151                                 ;;
1152                         -aux*)
1153                                 vendor=apple
1154                                 ;;
1155                         -hms*)                          # CYGNUS LOCAL
1156                                 vendor=hitachi
1157                                 ;;
1158                         -mpw* | -macos*)                # CYGNUS LOCAL
1159                                 vendor=apple
1160                                 ;;
1161                 esac
1162                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1163                 ;;
1164 esac
1165
1166 echo $basic_machine$os