readline/support/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)
 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 $basic_machine in
 163         # Recognize the basic CPU types without company name.
 164         # Some are omitted here because they have special meanings below.
 165         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 166                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 167                 | 580 | i960 | h8300 \
 168                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
 169                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
 170                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 171                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 172                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 173                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 174                 | mips64vr5000 | miprs64vr5000el | mcore \
 175                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
 176                 | thumb | d10v)
 177                 basic_machine=$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         # FIXME: clean up the formatting here.
 195         vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
 196               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 197               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 198               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 199               | xmp-* | ymp-* \
 200               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
 201               | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
 202               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 203               | clipper-* | orion-* \
 204               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 205               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
 206               | mips64el-* | mips64orion-* | mips64orionel-* \
 207               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 208               | mipstx39-* | mipstx39el-* | mcore-* \
 209               | f301-* | armv*-* | t3e-* \
 210               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
 211               | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
 212                 ;;
 213         # BEGIN cases added for Bash
 214         butterfly-bbn* | cadmus-* | ews*-nec | ibmrt-ibm* | masscomp-masscomp \
 215               | tandem-* | symmetric-* | drs6000-icl | *-*ardent | gould-gould \
 216               | concurrent-* | ksr1-* | esa-ibm | fxc-alliant | *370-amdahl \
 217               | *-convex | sx[45]*-nec )
 218                 ;;
 219         # END cases added for Bash
 220
 221         # Recognize the various machine names and aliases which stand
 222         # for a CPU type and a company and sometimes even an OS.
 223         386bsd)
 224                 basic_machine=i386-unknown
 225                 os=-bsd
 226                 ;;
 227         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 228                 basic_machine=m68000-att
 229                 ;;
 230         3b*)
 231                 basic_machine=we32k-att
 232                 ;;
 233         a29khif)
 234                 basic_machine=a29k-amd
 235                 os=-udi
 236                 ;;
 237         adobe68k)
 238                 basic_machine=m68010-adobe
 239                 os=-scout
 240                 ;;
 241         alliant | fx80)
 242                 basic_machine=fx80-alliant
 243                 ;;
 244         altos | altos3068)
 245                 basic_machine=m68k-altos
 246                 ;;
 247         am29k)
 248                 basic_machine=a29k-none
 249                 os=-bsd
 250                 ;;
 251         amdahl)
 252                 basic_machine=580-amdahl
 253                 os=-sysv
 254                 ;;
 255         amiga | amiga-*)
 256 #               basic_machine=m68k-cbm
 257                 basic_machine=m68k-unknown
 258                 ;;
 259         amigaos | amigados)
 260                 basic_machine=m68k-cbm
 261                 os=-amigaos
 262                 ;;
 263         amigaunix | amix)
 264                 basic_machine=m68k-cbm
 265                 os=-sysv4
 266                 ;;
 267         apollo68)
 268                 basic_machine=m68k-apollo
 269                 os=-sysv
 270                 ;;
 271         apollo68bsd)
 272                 basic_machine=m68k-apollo
 273                 os=-bsd
 274                 ;;
 275         aux)
 276                 basic_machine=m68k-apple
 277                 os=-aux
 278                 ;;
 279         balance)
 280                 basic_machine=ns32k-sequent
 281                 os=-dynix
 282                 ;;
 283         convex-c1)
 284                 basic_machine=c1-convex
 285                 os=-bsd
 286                 ;;
 287         convex-c2)
 288                 basic_machine=c2-convex
 289                 os=-bsd
 290                 ;;
 291         convex-c32)
 292                 basic_machine=c32-convex
 293                 os=-bsd
 294                 ;;
 295         convex-c34)
 296                 basic_machine=c34-convex
 297                 os=-bsd
 298                 ;;
 299         convex-c38)
 300                 basic_machine=c38-convex
 301                 os=-bsd
 302                 ;;
 303         cray | ymp)
 304                 basic_machine=ymp-cray
 305                 os=-unicos
 306                 ;;
 307         cray2)
 308                 basic_machine=cray2-cray
 309                 os=-unicos
 310                 ;;
 311         [ctj]90-cray)
 312                 basic_machine=c90-cray
 313                 os=-unicos
 314                 ;;
 315         crds | unos)
 316                 basic_machine=m68k-crds
 317                 ;;
 318         da30 | da30-*)
 319                 basic_machine=m68k-da30
 320                 ;;
 321         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 322                 basic_machine=mips-dec
 323                 ;;
 324         delta | 3300 | motorola-3300 | motorola-delta \
 325               | 3300-motorola | delta-motorola)
 326                 basic_machine=m68k-motorola
 327                 ;;
 328         delta88)
 329                 basic_machine=m88k-motorola
 330                 os=-sysv3
 331                 ;;
 332         dpx20 | dpx20-*)
 333                 basic_machine=rs6000-bull
 334                 os=-bosx
 335                 ;;
 336         dpx2* | dpx2*-bull)
 337                 basic_machine=m68k-bull
 338                 os=-sysv3
 339                 ;;
 340         hbullx20-bull)
 341                 basic_machine=m68k-bull
 342                 ;;
 343         ebmon29k)
 344                 basic_machine=a29k-amd
 345                 os=-ebmon
 346                 ;;
 347         elxsi)
 348                 basic_machine=elxsi-elxsi
 349                 os=-bsd
 350                 ;;
 351         encore | umax | mmax | multimax)
 352                 basic_machine=ns32k-encore
 353                 ;;
 354         es1800 | OSE68k | ose68k | ose | OSE)
 355                 basic_machine=m68k-ericsson
 356                 os=-ose
 357                 ;;
 358         fx2800)
 359                 basic_machine=i860-alliant
 360                 ;;
 361         genix)
 362                 basic_machine=ns32k-ns
 363                 ;;
 364         gmicro)
 365                 basic_machine=tron-gmicro
 366                 os=-sysv
 367                 ;;
 368         h3050r* | hiux*)
 369                 basic_machine=hppa1.1-hitachi
 370                 os=-hiuxwe2
 371                 ;;
 372         h8300hms)
 373                 basic_machine=h8300-hitachi
 374                 os=-hms
 375                 ;;
 376         h8300xray)
 377                 basic_machine=h8300-hitachi
 378                 os=-xray
 379                 ;;
 380         h8500hms)
 381                 basic_machine=h8500-hitachi
 382                 os=-hms
 383                 ;;
 384         harris)
 385                 basic_machine=m88k-harris
 386                 os=-sysv3
 387                 ;;
 388         hp300-*)
 389                 basic_machine=m68k-hp
 390                 ;;
 391         hp300bsd)
 392                 basic_machine=m68k-hp
 393                 os=-bsd
 394                 ;;
 395         hp300hpux)
 396                 basic_machine=m68k-hp
 397                 os=-hpux
 398                 ;;
 399         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 400                 basic_machine=hppa1.0-hp
 401                 ;;
 402         hp9k2[0-9][0-9] | hp9k31[0-9])
 403                 basic_machine=m68000-hp
 404                 ;;
 405         hp9k3[2-9][0-9])
 406                 basic_machine=m68k-hp
 407                 ;;
 408         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 409                 basic_machine=hppa1.0-hp
 410                 ;;
 411         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 412                 basic_machine=hppa1.1-hp
 413                 ;;
 414         hp9k78[0-9] | hp78[0-9])
 415                 # FIXME: really hppa2.0-hp
 416                 basic_machine=hppa1.1-hp
 417                 ;;
 418         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 419                 # FIXME: really hppa2.0-hp
 420                 basic_machine=hppa1.1-hp
 421                 ;;
 422         hp9k8[0-9][13679] | hp8[0-9][13679])
 423                 basic_machine=hppa1.1-hp
 424                 ;;
 425         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 426                 basic_machine=hppa1.0-hp
 427                 ;;
 428         hppa-next)
 429                 os=-nextstep3
 430                 ;;
 431         hppaosf)
 432                 basic_machine=hppa1.1-hp
 433                 os=-osf
 434                 ;;
 435         hppro)
 436                 basic_machine=hppa1.1-hp
 437                 os=-proelf
 438                 ;;
 439         ibm032-*)
 440                 basic_machine=ibmrt-ibm
 441                 ;;
 442         i370-ibm* | ibm*)
 443                 basic_machine=i370-ibm
 444                 os=-mvs
 445                 ;;
 446 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 447         i[34567]86v32)
 448                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 449                 os=-sysv32
 450                 ;;
 451         i[34567]86v4*)
 452                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 453                 os=-sysv4
 454                 ;;
 455         i[34567]86v)
 456                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 457                 os=-sysv
 458                 ;;
 459         i[34567]86sol2)
 460                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 461                 os=-solaris2
 462                 ;;
 463         i386mach)
 464                 basic_machine=i386-mach
 465                 os=-mach
 466                 ;;
 467         i386-vsta | vsta)
 468                 basic_machine=i386-unknown
 469                 os=-vsta
 470                 ;;
 471         i386-go32 | go32)
 472                 basic_machine=i386-unknown
 473                 os=-go32
 474                 ;;
 475         i386-mingw32 | mingw32)
 476                 basic_machine=i386-unknown
 477                 os=-mingw32
 478                 ;;
 479         iris | iris4d)
 480                 basic_machine=mips-sgi
 481                 case $os in
 482                     -irix*)
 483                         ;;
 484                     *)
 485                         os=-irix4
 486                         ;;
 487                 esac
 488                 ;;
 489         isi68 | isi)
 490                 basic_machine=m68k-isi
 491                 os=-sysv
 492                 ;;
 493         luna88k-omron* | m88k-omron*)
 494                 basic_machine=m88k-omron
 495                 ;;
 496         magicstation*)
 497                 basic_machine=magicstation-unknown
 498                 ;;
 499         magnum | m3230)
 500                 basic_machine=mips-mips
 501                 os=-sysv
 502                 ;;
 503         merlin)
 504                 basic_machine=ns32k-utek
 505                 os=-sysv
 506                 ;;
 507         miniframe)
 508                 basic_machine=m68000-convergent
 509                 ;;
 510         *mint | *MiNT)
 511                 basic_machine=m68k-atari
 512                 os=-mint
 513                 ;;
 514         mipsel*-linux*)
 515                 basic_machine=mipsel-unknown
 516                 os=-linux-gnu
 517                 ;;
 518         mips*-linux*)
 519                 basic_machine=mips-unknown
 520                 os=-linux-gnu
 521                 ;;
 522         mips3*-*)
 523                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 524                 ;;
 525         mips3*)
 526                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 527                 ;;
 528         monitor)
 529                 basic_machine=m68k-rom68k
 530                 os=-coff
 531                 ;;
 532         msdos)
 533                 basic_machine=i386-unknown
 534                 os=-msdos
 535                 ;;
 536         ncr3000)
 537                 basic_machine=i486-ncr
 538                 os=-sysv4
 539                 ;;
 540         netbsd386)
 541                 basic_machine=i386-unknown
 542                 os=-netbsd
 543                 ;;
 544         netwinder)
 545                 basic_machine=armv4l-corel
 546                 os=-linux
 547                 ;;
 548         news | news700 | news800 | news900)
 549                 basic_machine=m68k-sony
 550                 os=-newsos
 551                 ;;
 552         news1000)
 553                 basic_machine=m68030-sony
 554                 os=-newsos
 555                 ;;
 556         news-3600 | risc-news)
 557                 basic_machine=mips-sony
 558                 os=-newsos
 559                 ;;
 560         necv70)
 561                 basic_machine=v70-nec
 562                 os=-sysv
 563                 ;;
 564         next | m*-next )
 565                 basic_machine=m68k-next
 566                 case $os in
 567                     -nextstep* )
 568                         ;;
 569                     -ns2*)
 570                       os=-nextstep2
 571                         ;;
 572                     *)
 573                       os=-nextstep3
 574                         ;;
 575                 esac
 576                 ;;
 577         nh3000)
 578                 basic_machine=m68k-harris
 579                 os=-cxux
 580                 ;;
 581         nh[45]000)
 582                 basic_machine=m88k-harris
 583                 os=-cxux
 584                 ;;
 585         nindy960)
 586                 basic_machine=i960-intel
 587                 os=-nindy
 588                 ;;
 589         mon960)
 590                 basic_machine=i960-intel
 591                 os=-mon960
 592                 ;;
 593         np1)
 594                 basic_machine=np1-gould
 595                 ;;
 596         osr5 | sco5)    # SCO Open Server
 597                 basic_machine=i386-pc
 598                 os=-sco3.2v5
 599                 ;;
 600         odt | odt3 | odt4)      # SCO Open Desktop
 601                 basic_machine=i386-pc
 602                 os=-sco3.2v4
 603                 ;;
 604         op50n-* | op60c-*)
 605                 basic_machine=hppa1.1-oki
 606                 os=-proelf
 607                 ;;
 608         OSE68000 | ose68000)
 609                 basic_machine=m68000-ericsson
 610                 os=-ose
 611                 ;;
 612         os68k)
 613                 basic_machine=m68k-none
 614                 os=-os68k
 615                 ;;
 616         pa-hitachi)
 617                 basic_machine=hppa1.1-hitachi
 618                 os=-hiuxwe2
 619                 ;;
 620         paragon)
 621                 basic_machine=i860-intel
 622                 os=-osf
 623                 ;;
 624         pbd)
 625                 basic_machine=sparc-tti
 626                 ;;
 627         pbb)
 628                 basic_machine=m68k-tti
 629                 ;;
 630         pc532 | pc532-*)
 631                 basic_machine=ns32k-pc532
 632                 ;;
 633         pentium | p5 | k5 | k6 | nexen)
 634                 basic_machine=i586-intel
 635                 ;;
 636         pentiumpro | p6 | 6x86)
 637                 basic_machine=i686-pc
 638                 ;;
 639         pentiumii | pentium2)
 640                 basic_machine=i786-pc
 641                 ;;
 642         pentium-* | p5-* | k5-* | k6-* | nexen-*)
 643                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 644                 ;;
 645         pentiumpro-* | p6-* | 6x86*)
 646                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 647                 ;;
 648         pentiumii-* | pentium2-*)
 649                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 650                 ;;
 651         pn)
 652                 basic_machine=pn-gould
 653                 ;;
 654         power)  basic_machine=rs6000-ibm
 655                 ;;
 656         ppc)    basic_machine=powerpc-unknown
 657                 ;;
 658         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 659                 ;;
 660         ppcle | powerpclittle | ppc-le | powerpc-little)
 661                 basic_machine=powerpcle-unknown
 662                 ;;
 663         ppcle-* | powerpclittle-*)
 664                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 665                 ;;
 666         ps2)
 667                 basic_machine=i386-ibm
 668                 ;;
 669         rom68k)
 670                 basic_machine=m68k-rom68k
 671                 os=-coff
 672                 ;;
 673         rm[46]00)
 674                 basic_machine=mips-siemens
 675                 ;;
 676         rtpc | rtpc-*)
 677                 basic_machine=romp-ibm
 678                 ;;
 679         sa29200)
 680                 basic_machine=a29k-amd
 681                 os=-udi
 682                 ;;
 683         sequent)
 684                 basic_machine=i386-sequent
 685                 ;;
 686         sh)
 687                 basic_machine=sh-hitachi
 688                 os=-hms
 689                 ;;
 690         sparclite-wrs)
 691                 basic_machine=sparclite-wrs
 692                 os=-vxworks
 693                 ;;
 694         sps7)
 695                 basic_machine=m68k-bull
 696                 os=-sysv2
 697                 ;;
 698         spur)
 699                 basic_machine=spur-unknown
 700                 ;;
 701         st2000)
 702                 basic_machine=m68k-tandem
 703                 ;;
 704         stratus)
 705                 basic_machine=i860-stratus
 706                 os=-sysv4
 707                 ;;
 708         sun2)
 709                 basic_machine=m68000-sun
 710                 ;;
 711         sun2os3)
 712                 basic_machine=m68000-sun
 713                 os=-sunos3
 714                 ;;
 715         sun2os4)
 716                 basic_machine=m68000-sun
 717                 os=-sunos4
 718                 ;;
 719         sun3os3)
 720                 basic_machine=m68k-sun
 721                 os=-sunos3
 722                 ;;
 723         sun3os4)
 724                 basic_machine=m68k-sun
 725                 os=-sunos4
 726                 ;;
 727         sun4os3)
 728                 basic_machine=sparc-sun
 729                 os=-sunos3
 730                 ;;
 731         sun4os4)
 732                 basic_machine=sparc-sun
 733                 os=-sunos4
 734                 ;;
 735         sun4sol2)
 736                 basic_machine=sparc-sun
 737                 os=-solaris2
 738                 ;;
 739         sun3 | sun3-*)
 740                 basic_machine=m68k-sun
 741                 ;;
 742         sun4)
 743                 basic_machine=sparc-sun
 744                 ;;
 745         sun386 | sun386i | roadrunner)
 746                 basic_machine=i386-sun
 747                 ;;
 748         symmetry)
 749                 basic_machine=i386-sequent
 750                 os=-dynix
 751                 ;;
 752         t3e)
 753                 basic_machine=t3e-cray
 754                 os=-unicos
 755                 ;;
 756         tx39)
 757                 basic_machine=mipstx39-unknown
 758                 ;;
 759         tx39el)
 760                 basic_machine=mipstx39el-unknown
 761                 ;;
 762         tower | tower-32)
 763                 basic_machine=m68k-ncr
 764                 ;;
 765         udi29k)
 766                 basic_machine=a29k-amd
 767                 os=-udi
 768                 ;;
 769         ultra3)
 770                 basic_machine=a29k-nyu
 771                 os=-sym1
 772                 ;;
 773         uw2 | unixware | unixware2)
 774                 basic_machine=i386-pc
 775                 os=-sysv4.2uw2.1
 776                 ;;
 777         uw7 | unixware7)
 778                 basic_machine=i386-pc
 779                 os=-sysv5uw7
 780                 ;;
 781         v810 | necv810)
 782                 basic_machine=v810-nec
 783                 os=-none
 784                 ;;
 785         vaxv)
 786                 basic_machine=vax-dec
 787                 os=-sysv
 788                 ;;
 789         vms)
 790                 basic_machine=vax-dec
 791                 os=-vms
 792                 ;;
 793         vpp*|vx|vx-*)
 794                 basic_machine=f301-fujitsu
 795                 ;;
 796         vxworks960)
 797                 basic_machine=i960-wrs
 798                 os=-vxworks
 799                 ;;
 800         vxworks68)
 801                 basic_machine=m68k-wrs
 802                 os=-vxworks
 803                 ;;
 804         vxworks29k)
 805                 basic_machine=a29k-wrs
 806                 os=-vxworks
 807                 ;;
 808         w65*)
 809                 basic_machine=w65-wdc
 810                 os=-none
 811                 ;;
 812         w89k-*)
 813                 basic_machine=hppa1.1-winbond
 814                 os=-proelf
 815                 ;;
 816         xmp)
 817                 basic_machine=xmp-cray
 818                 os=-unicos
 819                 ;;
 820         xps | xps100)
 821                 basic_machine=xps100-honeywell
 822                 ;;
 823         z8k-*-coff)
 824                 basic_machine=z8k-unknown
 825                 os=-sim
 826                 ;;
 827         none)
 828                 basic_machine=none-none
 829                 os=-none
 830                 ;;
 831
 832 # Here we handle the default manufacturer of certain CPU types.  It is in
 833 # some cases the only manufacturer, in others, it is the most popular.
 834         w89k)
 835                 basic_machine=hppa1.1-winbond
 836                 ;;
 837         op50n)
 838                 basic_machine=hppa1.1-oki
 839                 ;;
 840         op60c)
 841                 basic_machine=hppa1.1-oki
 842                 ;;
 843         mips)
 844                 if test "x$os" = "x-linux-gnu" ; then
 845                         basic_machine=mips-unknown
 846                 else
 847                         basic_machine=mips-mips
 848                 fi
 849                 ;;
 850         romp)
 851                 basic_machine=romp-ibm
 852                 ;;
 853         rs6000)
 854                 basic_machine=rs6000-ibm
 855                 ;;
 856         vax)
 857                 basic_machine=vax-dec
 858                 ;;
 859         pdp11)
 860                 basic_machine=pdp11-dec
 861                 ;;
 862         we32k)
 863                 basic_machine=we32k-att
 864                 ;;
 865         sparc | sparcv9)
 866                 basic_machine=sparc-sun
 867                 ;;
 868         cydra)
 869                 basic_machine=cydra-cydrome
 870                 ;;
 871         orion)
 872                 basic_machine=orion-highlevel
 873                 ;;
 874         orion105)
 875                 basic_machine=clipper-highlevel
 876                 ;;
 877         mac | mpw | mac-mpw)
 878                 basic_machine=m68k-apple
 879                 ;;
 880         pmac | pmac-mpw)
 881                 basic_machine=powerpc-apple
 882                 ;;
 883         c4x*)
 884                 basic_machine=c4x-none
 885                 os=-coff
 886                 ;;
 887         *)
 888                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 889                 exit 1
 890                 ;;
 891 esac
 892
 893 # Here we canonicalize certain aliases for manufacturers.
 894 case $basic_machine in
 895         *-digital*)
 896                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 897                 ;;
 898         *-commodore*)
 899                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 900                 ;;
 901         *)
 902                 ;;
 903 esac
 904
 905 # Decode manufacturer-specific aliases for certain operating systems.
 906
 907 if [ x"$os" != x"" ]
 908 then
 909 case $os in
 910         # First match some system type aliases
 911         # that might get confused with valid system types.
 912         # -solaris* is a basic system type, with this one exception.
 913         -solaris1 | -solaris1.*)
 914                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 915                 ;;
 916         -solaris)
 917                 os=-solaris2
 918                 ;;
 919         -svr4*)
 920                 os=-sysv4
 921                 ;;
 922         -unixware | -uw | -unixware2* | -uw2*)
 923                 os=-sysv4.2uw2.1
 924                 ;;
 925         -unixware7* | -uw7*)
 926                 os=-sysv5uw7
 927                 ;;
 928         -unixware*)
 929                 os=-sysv4.2uw
 930                 ;;
 931         -gnu/linux*)
 932                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 933                 ;;
 934         # First accept the basic system types.
 935         # The portable systems comes first.
 936         # Each alternative MUST END IN A *, to match a version number.
 937         # -sysv* is not here because it comes later, after sysvr4.
 938         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 939               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 940               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 941               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 942               | -aos* \
 943               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 944               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 945               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 946               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 947               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 948               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 949               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 950               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 951               | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
 952         # Remember, each alternative MUST END IN *, to match a version number.
 953                 ;;
 954         # BEGIN CASES ADDED FOR Bash
 955         -qnx* | -powerux* | -superux* )
 956                 ;;
 957         # END CASES ADDED FOR Bash
 958         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 959               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 960               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
 961                 ;;
 962         -mac*)
 963                 os=`echo $os | sed -e 's|mac|macos|'`
 964                 ;;
 965
 966         -linux*)
 967                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 968                 ;;
 969         -sunos5*)
 970                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 971                 ;;
 972         -sunos6*)
 973                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 974                 ;;
 975         -osfrose*)
 976                 os=-osfrose
 977                 ;;
 978         -osf*)
 979                 os=-osf
 980                 ;;
 981         -utek*)
 982                 os=-bsd
 983                 ;;
 984         -dynix*)
 985                 os=-bsd
 986                 ;;
 987         -acis*)
 988                 os=-aos
 989                 ;;
 990         -386bsd)
 991                 os=-bsd
 992                 ;;
 993         -ctix* | -uts*)
 994                 os=-sysv
 995                 ;;
 996         -ns2 )
 997                 os=-nextstep2
 998                 ;;
 999         # Preserve the version number of sinix5.
1000         -sinix5.*)
1001                 os=`echo $os | sed -e 's|sinix|sysv|'`
1002                 ;;
1003         -sinix*)
1004                 os=-sysv4
1005                 ;;
1006         -triton*)
1007                 os=-sysv3
1008                 ;;
1009         -oss*)
1010                 os=-sysv3
1011                 ;;
1012         -svr4)
1013                 os=-sysv4
1014                 ;;
1015         -svr3)
1016                 os=-sysv3
1017                 ;;
1018         -sysvr4)
1019                 os=-sysv4
1020                 ;;
1021         -sysvr5)
1022                 os=-sysv5
1023                 ;;
1024         # This must come after -sysvr[45].
1025         -sysv*)
1026                 ;;
1027         -ose*)
1028                 os=-ose
1029                 ;;
1030         -es1800*)
1031                 os=-ose
1032                 ;;
1033         -xenix)
1034                 os=-xenix
1035                 ;;
1036         -*mint | -*MiNT)
1037                 os=-mint
1038                 ;;
1039         -none)
1040                 ;;
1041         *)
1042                 # Get rid of the `-' at the beginning of $os.
1043                 os=`echo $os | sed 's/[^-]*-//'`
1044                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1045                 exit 1
1046                 ;;
1047 esac
1048 else
1049
1050 # Here we handle the default operating systems that come with various machines.
1051 # The value should be what the vendor currently ships out the door with their
1052 # machine or put another way, the most popular os provided with the machine.
1053
1054 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1055 # "-sun"), then you have to tell the case statement up towards the top
1056 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1057 # will signal an error saying that MANUFACTURER isn't an operating
1058 # system, and we'll never get to this point.
1059
1060 case $basic_machine in
1061         *-acorn)
1062                 os=-riscix1.2
1063                 ;;
1064         arm*-semi)
1065                 os=-aout
1066                 ;;
1067         pdp11-*)
1068                 os=-none
1069                 ;;
1070         *-dec | vax-*)
1071                 os=-ultrix4.2
1072                 ;;
1073         m68*-apollo)
1074                 os=-domain
1075                 ;;
1076         i386-sun)
1077                 os=-sunos4.0.2
1078                 ;;
1079         m68000-sun)
1080                 os=-sunos3
1081                 # This also exists in the configure program, but was not the
1082                 # default.
1083                 # os=-sunos4
1084                 ;;
1085         m68*-cisco)
1086                 os=-aout
1087                 ;;
1088         mips*-cisco)
1089                 os=-elf
1090                 ;;
1091         mips*-*)
1092                 os=-elf
1093                 ;;
1094         *-tti)  # must be before sparc entry or we get the wrong os.
1095                 os=-sysv3
1096                 ;;
1097         sparc-* | *-sun)
1098                 os=-sunos4.1.1
1099                 ;;
1100         *-be)
1101                 os=-beos
1102                 ;;
1103         *-ibm)
1104                 os=-aix
1105                 ;;
1106         *-wec)
1107                 os=-proelf
1108                 ;;
1109         *-winbond)
1110                 os=-proelf
1111                 ;;
1112         *-oki)
1113                 os=-proelf
1114                 ;;
1115         *-hp)
1116                 os=-hpux
1117                 ;;
1118         *-hitachi)
1119                 os=-hiux
1120                 ;;
1121         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1122                 os=-sysv
1123                 ;;
1124         *-cbm)
1125                 os=-amigaos
1126                 ;;
1127         *-dg)
1128                 os=-dgux
1129                 ;;
1130         *-dolphin)
1131                 os=-sysv3
1132                 ;;
1133         m68k-ccur)
1134                 os=-rtu
1135                 ;;
1136         m88k-omron*)
1137                 os=-luna
1138                 ;;
1139         *-next )
1140                 os=-nextstep
1141                 ;;
1142         *-sequent)
1143                 os=-ptx
1144                 ;;
1145         *-crds)
1146                 os=-unos
1147                 ;;
1148         *-ns)
1149                 os=-genix
1150                 ;;
1151         i370-*)
1152                 os=-mvs
1153                 ;;
1154         *-next)
1155                 os=-nextstep3
1156                 ;;
1157         *-gould)
1158                 os=-sysv
1159                 ;;
1160         *-highlevel)
1161                 os=-bsd
1162                 ;;
1163         *-encore)
1164                 os=-bsd
1165                 ;;
1166         *-sgi)
1167                 os=-irix
1168                 ;;
1169         *-siemens)
1170                 os=-sysv4
1171                 ;;
1172         *-masscomp)
1173                 os=-rtu
1174                 ;;
1175         f301-fujitsu)
1176                 os=-uxpv
1177                 ;;
1178         *-rom68k)
1179                 os=-coff
1180                 ;;
1181         *-*bug)
1182                 os=-coff
1183                 ;;
1184         *-apple)
1185                 os=-macos
1186                 ;;
1187         *-atari*)
1188                 os=-mint
1189                 ;;
1190         *)
1191                 os=-none
1192                 ;;
1193 esac
1194 fi
1195
1196 # Here we handle the case where we know the os, and the CPU type, but not the
1197 # manufacturer.  We pick the logical manufacturer.
1198 vendor=unknown
1199 case $basic_machine in
1200         *-unknown)
1201                 case $os in
1202                         -riscix*)
1203                                 vendor=acorn
1204                                 ;;
1205                         -sunos*)
1206                                 vendor=sun
1207                                 ;;
1208                         -lynxos*)
1209                                 vendor=lynx
1210                                 ;;
1211                         -aix*)
1212                                 vendor=ibm
1213                                 ;;
1214                         -beos*)
1215                                 vendor=be
1216                                 ;;
1217                         -hpux*)
1218                                 vendor=hp
1219                                 ;;
1220                         -hiux*)
1221                                 vendor=hitachi
1222                                 ;;
1223                         -unos*)
1224                                 vendor=crds
1225                                 ;;
1226                         -dgux*)
1227                                 vendor=dg
1228                                 ;;
1229                         -luna*)
1230                                 vendor=omron
1231                                 ;;
1232                         -genix*)
1233                                 vendor=ns
1234                                 ;;
1235                         -mvs*)
1236                                 vendor=ibm
1237                                 ;;
1238                         -ptx*)
1239                                 vendor=sequent
1240                                 ;;
1241                         -vxsim* | -vxworks*)
1242                                 vendor=wrs
1243                                 ;;
1244                         -aux*)
1245                                 vendor=apple
1246                                 ;;
1247                         -hms*)
1248                                 vendor=hitachi
1249                                 ;;
1250                         -mpw* | -macos*)
1251                                 vendor=apple
1252                                 ;;
1253                         -*mint | -*MiNT)
1254                                 vendor=atari
1255                                 ;;
1256                 esac
1257                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1258                 ;;
1259 esac
1260
1261 echo $basic_machine$os