config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   4 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
   5
   6 timestamp='2005-04-22'
   7
   8 # This file is (in principle) common to ALL GNU software.
   9 # The presence of a machine in this file suggests that SOME GNU software
  10 # can handle that machine.  It does not imply ALL GNU software can.
  11 #
  12 # This file is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 2 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; if not, write to the Free Software
  24 # Foundation, Inc., 59 Temple Place - Suite 330,
  25 # Boston, MA 02111-1307, USA.
  26
  27 # As a special exception to the GNU General Public License, if you
  28 # distribute this file as part of a program that contains a
  29 # configuration script generated by Autoconf, you may include it under
  30 # the same distribution terms that you use for the rest of that program.
  31
  32 # Please send patches to <config-patches@gnu.org>.  Submit a context
  33 # diff and a properly formatted ChangeLog entry.
  34 #
  35 # Configuration subroutine to validate and canonicalize a configuration type.
  36 # Supply the specified configuration type as an argument.
  37 # If it is invalid, we print an error message on stderr and exit with code 1.
  38 # Otherwise, we print the canonical config type on stdout and succeed.
  39
  40 # This file is supposed to be the same for all GNU packages
  41 # and recognize all the CPU types, system types and aliases
  42 # that are meaningful with *any* GNU software.
  43 # Each package is responsible for reporting which valid configurations
  44 # it does not support.  The user should be able to distinguish
  45 # a failure to support a valid configuration from a meaningless
  46 # configuration.
  47
  48 # The goal of this file is to map all the various variations of a given
  49 # machine specification into a single specification in the form:
  50 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  51 # or in some cases, the newer four-part form:
  52 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  53 # It is wrong to echo any other type of specification.
  54
  55 me=`echo "$0" | sed -e 's,.*/,,'`
  56
  57 usage="\
  58 Usage: $0 [OPTION] CPU-MFR-OPSYS
  59        $0 [OPTION] ALIAS
  60
  61 Canonicalize a configuration name.
  62
  63 Operation modes:
  64   -h, --help         print this help, then exit
  65   -t, --time-stamp   print date of last modification, then exit
  66   -v, --version      print version number, then exit
  67
  68 Report bugs and patches to <config-patches@gnu.org>."
  69
  70 version="\
  71 GNU config.sub ($timestamp)
  72
  73 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
  74 Free Software Foundation, Inc.
  75
  76 This is free software; see the source for copying conditions.  There is NO
  77 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  78
  79 help="
  80 Try \`$me --help' for more information."
  81
  82 # Parse command line
  83 while test $# -gt 0 ; do
  84   case $1 in
  85     --time-stamp | --time* | -t )
  86        echo "$timestamp" ; exit 0 ;;
  87     --version | -v )
  88        echo "$version" ; exit 0 ;;
  89     --help | --h* | -h )
  90        echo "$usage"; exit 0 ;;
  91     -- )     # Stop option processing
  92        shift; break ;;
  93     - ) # Use stdin as input.
  94        break ;;
  95     -* )
  96        echo "$me: invalid option $1$help"
  97        exit 1 ;;
  98
  99     *local*)
 100        # First pass through any local machine types.
 101        echo $1
 102        exit 0;;
 103
 104     * )
 105        break ;;
 106   esac
 107 done
 108
 109 case $# in
 110  0) echo "$me: missing argument$help" >&2
 111     exit 1;;
 112  1) ;;
 113  *) echo "$me: too many arguments$help" >&2
 114     exit 1;;
 115 esac
 116
 117 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 118 # Here we must recognize all the valid KERNEL-OS combinations.
 119 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 120 case $maybe_os in
 121   nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
 122   kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
 123     os=-$maybe_os
 124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 125     ;;
 126   *)
 127     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 128     if [ $basic_machine != $1 ]
 129     then os=`echo $1 | sed 's/.*-/-/'`
 130     else os=; fi
 131     ;;
 132 esac
 133
 134 ### Let's recognize common machines as not being operating systems so
 135 ### that things like config.sub decstation-3100 work.  We also
 136 ### recognize some manufacturers as not being operating systems, so we
 137 ### can provide default operating systems below.
 138 case $os in
 139         -sun*os*)
 140                 # Prevent following clause from handling this invalid input.
 141                 ;;
 142         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 143         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 144         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 145         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 146         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 147         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 148         -apple | -axis | -knuth | -cray)
 149                 os=
 150                 basic_machine=$1
 151                 ;;
 152         -sim | -cisco | -oki | -wec | -winbond)
 153                 os=
 154                 basic_machine=$1
 155                 ;;
 156         -scout)
 157                 ;;
 158         -wrs)
 159                 os=-vxworks
 160                 basic_machine=$1
 161                 ;;
 162         -chorusos*)
 163                 os=-chorusos
 164                 basic_machine=$1
 165                 ;;
 166         -chorusrdb)
 167                 os=-chorusrdb
 168                 basic_machine=$1
 169                 ;;
 170         -hiux*)
 171                 os=-hiuxwe2
 172                 ;;
 173         -sco5)
 174                 os=-sco3.2v5
 175                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 176                 ;;
 177         -sco4)
 178                 os=-sco3.2v4
 179                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 180                 ;;
 181         -sco3.2.[4-9]*)
 182                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 183                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 184                 ;;
 185         -sco3.2v[4-9]*)
 186                 # Don't forget version if it is 3.2v4 or newer.
 187                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 188                 ;;
 189         -sco*)
 190                 os=-sco3.2v2
 191                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 192                 ;;
 193         -udk*)
 194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 195                 ;;
 196         -isc)
 197                 os=-isc2.2
 198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 199                 ;;
 200         -clix*)
 201                 basic_machine=clipper-intergraph
 202                 ;;
 203         -isc*)
 204                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 205                 ;;
 206         -lynx*)
 207                 os=-lynxos
 208                 ;;
 209         -ptx*)
 210                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 211                 ;;
 212         -windowsnt*)
 213                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 214                 ;;
 215         -psos*)
 216                 os=-psos
 217                 ;;
 218         -mint | -mint[0-9]*)
 219                 basic_machine=m68k-atari
 220                 os=-mint
 221                 ;;
 222 esac
 223
 224 # Decode aliases for certain CPU-COMPANY combinations.
 225 case $basic_machine in
 226         # Recognize the basic CPU types without company name.
 227         # Some are omitted here because they have special meanings below.
 228         1750a | 580 \
 229         | a29k \
 230         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 231         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 232         | am33_2.0 \
 233         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 234         | bfin \
 235         | c4x | clipper \
 236         | d10v | d30v | dlx | dsp16xx \
 237         | fr30 | frv \
 238         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 239         | i370 | i860 | i960 | ia64 \
 240         | ip2k | iq2000 \
 241         | m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
 242         | mips | mipsbe | mipseb | mipsel | mipsle \
 243         | mips16 \
 244         | mips64 | mips64el \
 245         | mips64vr | mips64vrel \
 246         | mips64orion | mips64orionel \
 247         | mips64vr4100 | mips64vr4100el \
 248         | mips64vr4300 | mips64vr4300el \
 249         | mips64vr5000 | mips64vr5000el \
 250         | mipsisa32 | mipsisa32el \
 251         | mipsisa32r2 | mipsisa32r2el \
 252         | mipsisa64 | mipsisa64el \
 253         | mipsisa64r2 | mipsisa64r2el \
 254         | mipsisa64sb1 | mipsisa64sb1el \
 255         | mipsisa64sr71k | mipsisa64sr71kel \
 256         | mipstx39 | mipstx39el \
 257         | mn10200 | mn10300 \
 258         | msp430 \
 259         | ns16k | ns32k \
 260         | openrisc | or32 \
 261         | pdp10 | pdp11 | pj | pjl \
 262         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 263         | pyramid \
 264         | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
 265         | sh64 | sh64le \
 266         | sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
 267         | sparcv8 | sparcv9 | sparcv9b \
 268         | strongarm \
 269         | tahoe | thumb | tic4x | tic80 | tron \
 270         | v850 | v850e \
 271         | we32k \
 272         | x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
 273         | z8k)
 274                 basic_machine=$basic_machine-unknown
 275                 ;;
 276         m6811 | m68hc11 | m6812 | m68hc12)
 277                 # Motorola 68HC11/12.
 278                 basic_machine=$basic_machine-unknown
 279                 os=-none
 280                 ;;
 281         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 282                 ;;
 283
 284         # We use `pc' rather than `unknown'
 285         # because (1) that's what they normally are, and
 286         # (2) the word "unknown" tends to confuse beginning users.
 287         i*86 | x86_64)
 288           basic_machine=$basic_machine-pc
 289           ;;
 290         # Object if more than one company name word.
 291         *-*-*)
 292                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 293                 exit 1
 294                 ;;
 295         # Recognize the basic CPU types with company name.
 296         580-* \
 297         | a29k-* \
 298         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 299         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 300         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 301         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 302         | avr-* \
 303         | bfin-* | bs2000-* \
 304         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
 305         | clipper-* | craynv-* | cydra-* \
 306         | d10v-* | d30v-* | dlx-* \
 307         | elxsi-* \
 308         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
 309         | h8300-* | h8500-* \
 310         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 311         | i*86-* | i860-* | i960-* | ia64-* \
 312         | ip2k-* | iq2000-* \
 313         | m32r-* | m32rle-* \
 314         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 315         | m88110-* | m88k-* | maxq-* | mcore-* \
 316         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 317         | mips16-* \
 318         | mips64-* | mips64el-* \
 319         | mips64vr-* | mips64vrel-* \
 320         | mips64orion-* | mips64orionel-* \
 321         | mips64vr4100-* | mips64vr4100el-* \
 322         | mips64vr4300-* | mips64vr4300el-* \
 323         | mips64vr5000-* | mips64vr5000el-* \
 324         | mipsisa32-* | mipsisa32el-* \
 325         | mipsisa32r2-* | mipsisa32r2el-* \
 326         | mipsisa64-* | mipsisa64el-* \
 327         | mipsisa64r2-* | mipsisa64r2el-* \
 328         | mipsisa64sb1-* | mipsisa64sb1el-* \
 329         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 330         | mipstx39-* | mipstx39el-* \
 331         | mmix-* \
 332         | msp430-* \
 333         | none-* | np1-* | ns16k-* | ns32k-* \
 334         | orion-* \
 335         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 336         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 337         | pyramid-* \
 338         | romp-* | rs6000-* \
 339         | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
 340         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 341         | sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
 342         | sparclite-* \
 343         | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 344         | tahoe-* | thumb-* \
 345         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 346         | tron-* \
 347         | v850-* | v850e-* | vax-* \
 348         | we32k-* \
 349         | x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
 350         | xstormy16-* | xtensa-* \
 351         | ymp-* \
 352         | z8k-*)
 353                 ;;
 354         # Recognize the various machine names and aliases which stand
 355         # for a CPU type and a company and sometimes even an OS.
 356         386bsd)
 357                 basic_machine=i386-unknown
 358                 os=-bsd
 359                 ;;
 360         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 361                 basic_machine=m68000-att
 362                 ;;
 363         3b*)
 364                 basic_machine=we32k-att
 365                 ;;
 366         a29khif)
 367                 basic_machine=a29k-amd
 368                 os=-udi
 369                 ;;
 370         abacus)
 371                 basic_machine=abacus-unknown
 372                 ;;
 373         adobe68k)
 374                 basic_machine=m68010-adobe
 375                 os=-scout
 376                 ;;
 377         alliant | fx80)
 378                 basic_machine=fx80-alliant
 379                 ;;
 380         altos | altos3068)
 381                 basic_machine=m68k-altos
 382                 ;;
 383         am29k)
 384                 basic_machine=a29k-none
 385                 os=-bsd
 386                 ;;
 387         amd64)
 388                 basic_machine=x86_64-pc
 389                 ;;
 390         amd64-*)
 391                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 392                 ;;
 393         amdahl)
 394                 basic_machine=580-amdahl
 395                 os=-sysv
 396                 ;;
 397         amiga | amiga-*)
 398                 basic_machine=m68k-unknown
 399                 ;;
 400         amigaos | amigados)
 401                 basic_machine=m68k-unknown
 402                 os=-amigaos
 403                 ;;
 404         amigaunix | amix)
 405                 basic_machine=m68k-unknown
 406                 os=-sysv4
 407                 ;;
 408         apollo68)
 409                 basic_machine=m68k-apollo
 410                 os=-sysv
 411                 ;;
 412         apollo68bsd)
 413                 basic_machine=m68k-apollo
 414                 os=-bsd
 415                 ;;
 416         aux)
 417                 basic_machine=m68k-apple
 418                 os=-aux
 419                 ;;
 420         balance)
 421                 basic_machine=ns32k-sequent
 422                 os=-dynix
 423                 ;;
 424         c90)
 425                 basic_machine=c90-cray
 426                 os=-unicos
 427                 ;;
 428         convex-c1)
 429                 basic_machine=c1-convex
 430                 os=-bsd
 431                 ;;
 432         convex-c2)
 433                 basic_machine=c2-convex
 434                 os=-bsd
 435                 ;;
 436         convex-c32)
 437                 basic_machine=c32-convex
 438                 os=-bsd
 439                 ;;
 440         convex-c34)
 441                 basic_machine=c34-convex
 442                 os=-bsd
 443                 ;;
 444         convex-c38)
 445                 basic_machine=c38-convex
 446                 os=-bsd
 447                 ;;
 448         cray | j90)
 449                 basic_machine=j90-cray
 450                 os=-unicos
 451                 ;;
 452         craynv)
 453                 basic_machine=craynv-cray
 454                 os=-unicosmp
 455                 ;;
 456         cr16c)
 457                 basic_machine=cr16c-unknown
 458                 os=-elf
 459                 ;;
 460         crds | unos)
 461                 basic_machine=m68k-crds
 462                 ;;
 463         crisv32 | crisv32-* | etraxfs*)
 464                 basic_machine=crisv32-axis
 465                 ;;
 466         cris | cris-* | etrax*)
 467                 basic_machine=cris-axis
 468                 ;;
 469         crx)
 470                 basic_machine=crx-unknown
 471                 os=-elf
 472                 ;;
 473         da30 | da30-*)
 474                 basic_machine=m68k-da30
 475                 ;;
 476         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 477                 basic_machine=mips-dec
 478                 ;;
 479         decsystem10* | dec10*)
 480                 basic_machine=pdp10-dec
 481                 os=-tops10
 482                 ;;
 483         decsystem20* | dec20*)
 484                 basic_machine=pdp10-dec
 485                 os=-tops20
 486                 ;;
 487         delta | 3300 | motorola-3300 | motorola-delta \
 488               | 3300-motorola | delta-motorola)
 489                 basic_machine=m68k-motorola
 490                 ;;
 491         delta88)
 492                 basic_machine=m88k-motorola
 493                 os=-sysv3
 494                 ;;
 495         djgpp)
 496                 basic_machine=i586-pc
 497                 os=-msdosdjgpp
 498                 ;;
 499         dpx20 | dpx20-*)
 500                 basic_machine=rs6000-bull
 501                 os=-bosx
 502                 ;;
 503         dpx2* | dpx2*-bull)
 504                 basic_machine=m68k-bull
 505                 os=-sysv3
 506                 ;;
 507         ebmon29k)
 508                 basic_machine=a29k-amd
 509                 os=-ebmon
 510                 ;;
 511         elxsi)
 512                 basic_machine=elxsi-elxsi
 513                 os=-bsd
 514                 ;;
 515         encore | umax | mmax)
 516                 basic_machine=ns32k-encore
 517                 ;;
 518         es1800 | OSE68k | ose68k | ose | OSE)
 519                 basic_machine=m68k-ericsson
 520                 os=-ose
 521                 ;;
 522         fx2800)
 523                 basic_machine=i860-alliant
 524                 ;;
 525         genix)
 526                 basic_machine=ns32k-ns
 527                 ;;
 528         gmicro)
 529                 basic_machine=tron-gmicro
 530                 os=-sysv
 531                 ;;
 532         go32)
 533                 basic_machine=i386-pc
 534                 os=-go32
 535                 ;;
 536         h3050r* | hiux*)
 537                 basic_machine=hppa1.1-hitachi
 538                 os=-hiuxwe2
 539                 ;;
 540         h8300hms)
 541                 basic_machine=h8300-hitachi
 542                 os=-hms
 543                 ;;
 544         h8300xray)
 545                 basic_machine=h8300-hitachi
 546                 os=-xray
 547                 ;;
 548         h8500hms)
 549                 basic_machine=h8500-hitachi
 550                 os=-hms
 551                 ;;
 552         harris)
 553                 basic_machine=m88k-harris
 554                 os=-sysv3
 555                 ;;
 556         hp300-*)
 557                 basic_machine=m68k-hp
 558                 ;;
 559         hp300bsd)
 560                 basic_machine=m68k-hp
 561                 os=-bsd
 562                 ;;
 563         hp300hpux)
 564                 basic_machine=m68k-hp
 565                 os=-hpux
 566                 ;;
 567         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 568                 basic_machine=hppa1.0-hp
 569                 ;;
 570         hp9k2[0-9][0-9] | hp9k31[0-9])
 571                 basic_machine=m68000-hp
 572                 ;;
 573         hp9k3[2-9][0-9])
 574                 basic_machine=m68k-hp
 575                 ;;
 576         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 577                 basic_machine=hppa1.0-hp
 578                 ;;
 579         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 580                 basic_machine=hppa1.1-hp
 581                 ;;
 582         hp9k78[0-9] | hp78[0-9])
 583                 # FIXME: really hppa2.0-hp
 584                 basic_machine=hppa1.1-hp
 585                 ;;
 586         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 587                 # FIXME: really hppa2.0-hp
 588                 basic_machine=hppa1.1-hp
 589                 ;;
 590         hp9k8[0-9][13679] | hp8[0-9][13679])
 591                 basic_machine=hppa1.1-hp
 592                 ;;
 593         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 594                 basic_machine=hppa1.0-hp
 595                 ;;
 596         hppa-next)
 597                 os=-nextstep3
 598                 ;;
 599         hppaosf)
 600                 basic_machine=hppa1.1-hp
 601                 os=-osf
 602                 ;;
 603         hppro)
 604                 basic_machine=hppa1.1-hp
 605                 os=-proelf
 606                 ;;
 607         i370-ibm* | ibm*)
 608                 basic_machine=i370-ibm
 609                 ;;
 610 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 611         i*86v32)
 612                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 613                 os=-sysv32
 614                 ;;
 615         i*86v4*)
 616                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 617                 os=-sysv4
 618                 ;;
 619         i*86v)
 620                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 621                 os=-sysv
 622                 ;;
 623         i*86sol2)
 624                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 625                 os=-solaris2
 626                 ;;
 627         i386mach)
 628                 basic_machine=i386-mach
 629                 os=-mach
 630                 ;;
 631         i386-vsta | vsta)
 632                 basic_machine=i386-unknown
 633                 os=-vsta
 634                 ;;
 635         iris | iris4d)
 636                 basic_machine=mips-sgi
 637                 case $os in
 638                     -irix*)
 639                         ;;
 640                     *)
 641                         os=-irix4
 642                         ;;
 643                 esac
 644                 ;;
 645         isi68 | isi)
 646                 basic_machine=m68k-isi
 647                 os=-sysv
 648                 ;;
 649         m88k-omron*)
 650                 basic_machine=m88k-omron
 651                 ;;
 652         magnum | m3230)
 653                 basic_machine=mips-mips
 654                 os=-sysv
 655                 ;;
 656         merlin)
 657                 basic_machine=ns32k-utek
 658                 os=-sysv
 659                 ;;
 660         mingw32)
 661                 basic_machine=i386-pc
 662                 os=-mingw32
 663                 ;;
 664         miniframe)
 665                 basic_machine=m68000-convergent
 666                 ;;
 667         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 668                 basic_machine=m68k-atari
 669                 os=-mint
 670                 ;;
 671         mips3*-*)
 672                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 673                 ;;
 674         mips3*)
 675                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 676                 ;;
 677         monitor)
 678                 basic_machine=m68k-rom68k
 679                 os=-coff
 680                 ;;
 681         morphos)
 682                 basic_machine=powerpc-unknown
 683                 os=-morphos
 684                 ;;
 685         msdos)
 686                 basic_machine=i386-pc
 687                 os=-msdos
 688                 ;;
 689         mvs)
 690                 basic_machine=i370-ibm
 691                 os=-mvs
 692                 ;;
 693         ncr3000)
 694                 basic_machine=i486-ncr
 695                 os=-sysv4
 696                 ;;
 697         netbsd386)
 698                 basic_machine=i386-unknown
 699                 os=-netbsd
 700                 ;;
 701         netwinder)
 702                 basic_machine=armv4l-rebel
 703                 os=-linux
 704                 ;;
 705         news | news700 | news800 | news900)
 706                 basic_machine=m68k-sony
 707                 os=-newsos
 708                 ;;
 709         news1000)
 710                 basic_machine=m68030-sony
 711                 os=-newsos
 712                 ;;
 713         news-3600 | risc-news)
 714                 basic_machine=mips-sony
 715                 os=-newsos
 716                 ;;
 717         necv70)
 718                 basic_machine=v70-nec
 719                 os=-sysv
 720                 ;;
 721         next | m*-next )
 722                 basic_machine=m68k-next
 723                 case $os in
 724                     -nextstep* )
 725                         ;;
 726                     -ns2*)
 727                       os=-nextstep2
 728                         ;;
 729                     *)
 730                       os=-nextstep3
 731                         ;;
 732                 esac
 733                 ;;
 734         nh3000)
 735                 basic_machine=m68k-harris
 736                 os=-cxux
 737                 ;;
 738         nh[45]000)
 739                 basic_machine=m88k-harris
 740                 os=-cxux
 741                 ;;
 742         nindy960)
 743                 basic_machine=i960-intel
 744                 os=-nindy
 745                 ;;
 746         mon960)
 747                 basic_machine=i960-intel
 748                 os=-mon960
 749                 ;;
 750         nonstopux)
 751                 basic_machine=mips-compaq
 752                 os=-nonstopux
 753                 ;;
 754         np1)
 755                 basic_machine=np1-gould
 756                 ;;
 757         nsr-tandem)
 758                 basic_machine=nsr-tandem
 759                 ;;
 760         op50n-* | op60c-*)
 761                 basic_machine=hppa1.1-oki
 762                 os=-proelf
 763                 ;;
 764         or32 | or32-*)
 765                 basic_machine=or32-unknown
 766                 os=-coff
 767                 ;;
 768         os400)
 769                 basic_machine=powerpc-ibm
 770                 os=-os400
 771                 ;;
 772         OSE68000 | ose68000)
 773                 basic_machine=m68000-ericsson
 774                 os=-ose
 775                 ;;
 776         os68k)
 777                 basic_machine=m68k-none
 778                 os=-os68k
 779                 ;;
 780         pa-hitachi)
 781                 basic_machine=hppa1.1-hitachi
 782                 os=-hiuxwe2
 783                 ;;
 784         paragon)
 785                 basic_machine=i860-intel
 786                 os=-osf
 787                 ;;
 788         pbd)
 789                 basic_machine=sparc-tti
 790                 ;;
 791         pbb)
 792                 basic_machine=m68k-tti
 793                 ;;
 794         pc532 | pc532-*)
 795                 basic_machine=ns32k-pc532
 796                 ;;
 797         pentium | p5 | k5 | k6 | nexgen | viac3)
 798                 basic_machine=i586-pc
 799                 ;;
 800         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 801                 basic_machine=i686-pc
 802                 ;;
 803         pentiumii | pentium2 | pentiumiii | pentium3)
 804                 basic_machine=i686-pc
 805                 ;;
 806         pentium4)
 807                 basic_machine=i786-pc
 808                 ;;
 809         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 810                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 811                 ;;
 812         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 813                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 814                 ;;
 815         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 816                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 817                 ;;
 818         pentium4-*)
 819                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 820                 ;;
 821         pn)
 822                 basic_machine=pn-gould
 823                 ;;
 824         power)  basic_machine=power-ibm
 825                 ;;
 826         ppc)    basic_machine=powerpc-unknown
 827                 ;;
 828         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 829                 ;;
 830         ppcle | powerpclittle | ppc-le | powerpc-little)
 831                 basic_machine=powerpcle-unknown
 832                 ;;
 833         ppcle-* | powerpclittle-*)
 834                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 835                 ;;
 836         ppc64)  basic_machine=powerpc64-unknown
 837                 ;;
 838         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 839                 ;;
 840         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 841                 basic_machine=powerpc64le-unknown
 842                 ;;
 843         ppc64le-* | powerpc64little-*)
 844                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 845                 ;;
 846         ps2)
 847                 basic_machine=i386-ibm
 848                 ;;
 849         pw32)
 850                 basic_machine=i586-unknown
 851                 os=-pw32
 852                 ;;
 853         rom68k)
 854                 basic_machine=m68k-rom68k
 855                 os=-coff
 856                 ;;
 857         rm[46]00)
 858                 basic_machine=mips-siemens
 859                 ;;
 860         rtpc | rtpc-*)
 861                 basic_machine=romp-ibm
 862                 ;;
 863         s390 | s390-*)
 864                 basic_machine=s390-ibm
 865                 ;;
 866         s390x | s390x-*)
 867                 basic_machine=s390x-ibm
 868                 ;;
 869         sa29200)
 870                 basic_machine=a29k-amd
 871                 os=-udi
 872                 ;;
 873         sb1)
 874                 basic_machine=mipsisa64sb1-unknown
 875                 ;;
 876         sb1el)
 877                 basic_machine=mipsisa64sb1el-unknown
 878                 ;;
 879         sei)
 880                 basic_machine=mips-sei
 881                 os=-seiux
 882                 ;;
 883         sequent)
 884                 basic_machine=i386-sequent
 885                 ;;
 886         sh)
 887                 basic_machine=sh-hitachi
 888                 os=-hms
 889                 ;;
 890         sh64)
 891                 basic_machine=sh64-unknown
 892                 ;;
 893         sparclite-wrs | simso-wrs)
 894                 basic_machine=sparclite-wrs
 895                 os=-vxworks
 896                 ;;
 897         sps7)
 898                 basic_machine=m68k-bull
 899                 os=-sysv2
 900                 ;;
 901         spur)
 902                 basic_machine=spur-unknown
 903                 ;;
 904         st2000)
 905                 basic_machine=m68k-tandem
 906                 ;;
 907         stratus)
 908                 basic_machine=i860-stratus
 909                 os=-sysv4
 910                 ;;
 911         sun2)
 912                 basic_machine=m68000-sun
 913                 ;;
 914         sun2os3)
 915                 basic_machine=m68000-sun
 916                 os=-sunos3
 917                 ;;
 918         sun2os4)
 919                 basic_machine=m68000-sun
 920                 os=-sunos4
 921                 ;;
 922         sun3os3)
 923                 basic_machine=m68k-sun
 924                 os=-sunos3
 925                 ;;
 926         sun3os4)
 927                 basic_machine=m68k-sun
 928                 os=-sunos4
 929                 ;;
 930         sun4os3)
 931                 basic_machine=sparc-sun
 932                 os=-sunos3
 933                 ;;
 934         sun4os4)
 935                 basic_machine=sparc-sun
 936                 os=-sunos4
 937                 ;;
 938         sun4sol2)
 939                 basic_machine=sparc-sun
 940                 os=-solaris2
 941                 ;;
 942         sun3 | sun3-*)
 943                 basic_machine=m68k-sun
 944                 ;;
 945         sun4)
 946                 basic_machine=sparc-sun
 947                 ;;
 948         sun386 | sun386i | roadrunner)
 949                 basic_machine=i386-sun
 950                 ;;
 951         sv1)
 952                 basic_machine=sv1-cray
 953                 os=-unicos
 954                 ;;
 955         symmetry)
 956                 basic_machine=i386-sequent
 957                 os=-dynix
 958                 ;;
 959         t3e)
 960                 basic_machine=alphaev5-cray
 961                 os=-unicos
 962                 ;;
 963         t90)
 964                 basic_machine=t90-cray
 965                 os=-unicos
 966                 ;;
 967         tic54x | c54x*)
 968                 basic_machine=tic54x-unknown
 969                 os=-coff
 970                 ;;
 971         tic55x | c55x*)
 972                 basic_machine=tic55x-unknown
 973                 os=-coff
 974                 ;;
 975         tic6x | c6x*)
 976                 basic_machine=tic6x-unknown
 977                 os=-coff
 978                 ;;
 979         tx39)
 980                 basic_machine=mipstx39-unknown
 981                 ;;
 982         tx39el)
 983                 basic_machine=mipstx39el-unknown
 984                 ;;
 985         toad1)
 986                 basic_machine=pdp10-xkl
 987                 os=-tops20
 988                 ;;
 989         tower | tower-32)
 990                 basic_machine=m68k-ncr
 991                 ;;
 992         tpf)
 993                 basic_machine=s390x-ibm
 994                 os=-tpf
 995                 ;;
 996         udi29k)
 997                 basic_machine=a29k-amd
 998                 os=-udi
 999                 ;;
1000         ultra3)
1001                 basic_machine=a29k-nyu
1002                 os=-sym1
1003                 ;;
1004         v810 | necv810)
1005                 basic_machine=v810-nec
1006                 os=-none
1007                 ;;
1008         vaxv)
1009                 basic_machine=vax-dec
1010                 os=-sysv
1011                 ;;
1012         vms)
1013                 basic_machine=vax-dec
1014                 os=-vms
1015                 ;;
1016         vpp*|vx|vx-*)
1017                 basic_machine=f301-fujitsu
1018                 ;;
1019         vxworks960)
1020                 basic_machine=i960-wrs
1021                 os=-vxworks
1022                 ;;
1023         vxworks68)
1024                 basic_machine=m68k-wrs
1025                 os=-vxworks
1026                 ;;
1027         vxworks29k)
1028                 basic_machine=a29k-wrs
1029                 os=-vxworks
1030                 ;;
1031         w65*)
1032                 basic_machine=w65-wdc
1033                 os=-none
1034                 ;;
1035         w89k-*)
1036                 basic_machine=hppa1.1-winbond
1037                 os=-proelf
1038                 ;;
1039         xbox)
1040                 basic_machine=i686-pc
1041                 os=-mingw32
1042                 ;;
1043         xps | xps100)
1044                 basic_machine=xps100-honeywell
1045                 ;;
1046         ymp)
1047                 basic_machine=ymp-cray
1048                 os=-unicos
1049                 ;;
1050         z8k-*-coff)
1051                 basic_machine=z8k-unknown
1052                 os=-sim
1053                 ;;
1054         none)
1055                 basic_machine=none-none
1056                 os=-none
1057                 ;;
1058
1059 # Here we handle the default manufacturer of certain CPU types.  It is in
1060 # some cases the only manufacturer, in others, it is the most popular.
1061         w89k)
1062                 basic_machine=hppa1.1-winbond
1063                 ;;
1064         op50n)
1065                 basic_machine=hppa1.1-oki
1066                 ;;
1067         op60c)
1068                 basic_machine=hppa1.1-oki
1069                 ;;
1070         romp)
1071                 basic_machine=romp-ibm
1072                 ;;
1073         mmix)
1074                 basic_machine=mmix-knuth
1075                 ;;
1076         rs6000)
1077                 basic_machine=rs6000-ibm
1078                 ;;
1079         vax)
1080                 basic_machine=vax-dec
1081                 ;;
1082         pdp10)
1083                 # there are many clones, so DEC is not a safe bet
1084                 basic_machine=pdp10-unknown
1085                 ;;
1086         pdp11)
1087                 basic_machine=pdp11-dec
1088                 ;;
1089         we32k)
1090                 basic_machine=we32k-att
1091                 ;;
1092         sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
1093                 basic_machine=sh-unknown
1094                 ;;
1095         sh64)
1096                 basic_machine=sh64-unknown
1097                 ;;
1098         sparc | sparcv8 | sparcv9 | sparcv9b)
1099                 basic_machine=sparc-sun
1100                 ;;
1101         cydra)
1102                 basic_machine=cydra-cydrome
1103                 ;;
1104         orion)
1105                 basic_machine=orion-highlevel
1106                 ;;
1107         orion105)
1108                 basic_machine=clipper-highlevel
1109                 ;;
1110         mac | mpw | mac-mpw)
1111                 basic_machine=m68k-apple
1112                 ;;
1113         pmac | pmac-mpw)
1114                 basic_machine=powerpc-apple
1115                 ;;
1116         *-unknown)
1117                 # Make sure to match an already-canonicalized machine name.
1118                 ;;
1119         *)
1120                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1121                 exit 1
1122                 ;;
1123 esac
1124
1125 # Here we canonicalize certain aliases for manufacturers.
1126 case $basic_machine in
1127         *-digital*)
1128                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1129                 ;;
1130         *-commodore*)
1131                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1132                 ;;
1133         *)
1134                 ;;
1135 esac
1136
1137 # Decode manufacturer-specific aliases for certain operating systems.
1138
1139 if [ x"$os" != x"" ]
1140 then
1141 case $os in
1142         # First match some system type aliases
1143         # that might get confused with valid system types.
1144         # -solaris* is a basic system type, with this one exception.
1145         -solaris1 | -solaris1.*)
1146                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1147                 ;;
1148         -solaris)
1149                 os=-solaris2
1150                 ;;
1151         -svr4*)
1152                 os=-sysv4
1153                 ;;
1154         -unixware*)
1155                 os=-sysv4.2uw
1156                 ;;
1157         -gnu/linux*)
1158                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1159                 ;;
1160         # First accept the basic system types.
1161         # The portable systems comes first.
1162         # Each alternative MUST END IN A *, to match a version number.
1163         # -sysv* is not here because it comes later, after sysvr4.
1164         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1165               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1166               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1167               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1168               | -aos* \
1169               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1170               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1171               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
1172               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1173               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1174               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1175               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1176               | -chorusos* | -chorusrdb* \
1177               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1178               | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1179               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1180               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1181               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1182               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1183               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1184               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
1185         # Remember, each alternative MUST END IN *, to match a version number.
1186                 ;;
1187         -qnx*)
1188                 case $basic_machine in
1189                     x86-* | i*86-*)
1190                         ;;
1191                     *)
1192                         os=-nto$os
1193                         ;;
1194                 esac
1195                 ;;
1196         -nto-qnx*)
1197                 ;;
1198         -nto*)
1199                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1200                 ;;
1201         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1202               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1203               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1204                 ;;
1205         -mac*)
1206                 os=`echo $os | sed -e 's|mac|macos|'`
1207                 ;;
1208         -linux-dietlibc)
1209                 os=-linux-dietlibc
1210                 ;;
1211         -linux*)
1212                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1213                 ;;
1214         -sunos5*)
1215                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1216                 ;;
1217         -sunos6*)
1218                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1219                 ;;
1220         -opened*)
1221                 os=-openedition
1222                 ;;
1223         -os400*)
1224                 os=-os400
1225                 ;;
1226         -wince*)
1227                 os=-wince
1228                 ;;
1229         -osfrose*)
1230                 os=-osfrose
1231                 ;;
1232         -osf*)
1233                 os=-osf
1234                 ;;
1235         -utek*)
1236                 os=-bsd
1237                 ;;
1238         -dynix*)
1239                 os=-bsd
1240                 ;;
1241         -acis*)
1242                 os=-aos
1243                 ;;
1244         -atheos*)
1245                 os=-atheos
1246                 ;;
1247         -syllable*)
1248                 os=-syllable
1249                 ;;
1250         -386bsd)
1251                 os=-bsd
1252                 ;;
1253         -ctix* | -uts*)
1254                 os=-sysv
1255                 ;;
1256         -nova*)
1257                 os=-rtmk-nova
1258                 ;;
1259         -ns2 )
1260                 os=-nextstep2
1261                 ;;
1262         -nsk*)
1263                 os=-nsk
1264                 ;;
1265         # Preserve the version number of sinix5.
1266         -sinix5.*)
1267                 os=`echo $os | sed -e 's|sinix|sysv|'`
1268                 ;;
1269         -sinix*)
1270                 os=-sysv4
1271                 ;;
1272         -tpf*)
1273                 os=-tpf
1274                 ;;
1275         -triton*)
1276                 os=-sysv3
1277                 ;;
1278         -oss*)
1279                 os=-sysv3
1280                 ;;
1281         -svr4)
1282                 os=-sysv4
1283                 ;;
1284         -svr3)
1285                 os=-sysv3
1286                 ;;
1287         -sysvr4)
1288                 os=-sysv4
1289                 ;;
1290         # This must come after -sysvr4.
1291         -sysv*)
1292                 ;;
1293         -ose*)
1294                 os=-ose
1295                 ;;
1296         -es1800*)
1297                 os=-ose
1298                 ;;
1299         -xenix)
1300                 os=-xenix
1301                 ;;
1302         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1303                 os=-mint
1304                 ;;
1305         -aros*)
1306                 os=-aros
1307                 ;;
1308         -kaos*)
1309                 os=-kaos
1310                 ;;
1311         -zvmoe)
1312                 os=-zvmoe
1313                 ;;
1314         -none)
1315                 ;;
1316         *)
1317                 # Get rid of the `-' at the beginning of $os.
1318                 os=`echo $os | sed 's/[^-]*-//'`
1319                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1320                 exit 1
1321                 ;;
1322 esac
1323 else
1324
1325 # Here we handle the default operating systems that come with various machines.
1326 # The value should be what the vendor currently ships out the door with their
1327 # machine or put another way, the most popular os provided with the machine.
1328
1329 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1330 # "-sun"), then you have to tell the case statement up towards the top
1331 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1332 # will signal an error saying that MANUFACTURER isn't an operating
1333 # system, and we'll never get to this point.
1334
1335 case $basic_machine in
1336         *-acorn)
1337                 os=-riscix1.2
1338                 ;;
1339         arm*-rebel)
1340                 os=-linux
1341                 ;;
1342         arm*-semi)
1343                 os=-aout
1344                 ;;
1345     c4x-* | tic4x-*)
1346         os=-coff
1347         ;;
1348         # This must come before the *-dec entry.
1349         pdp10-*)
1350                 os=-tops20
1351                 ;;
1352         pdp11-*)
1353                 os=-none
1354                 ;;
1355         *-dec | vax-*)
1356                 os=-ultrix4.2
1357                 ;;
1358         m68*-apollo)
1359                 os=-domain
1360                 ;;
1361         i386-sun)
1362                 os=-sunos4.0.2
1363                 ;;
1364         m68000-sun)
1365                 os=-sunos3
1366                 # This also exists in the configure program, but was not the
1367                 # default.
1368                 # os=-sunos4
1369                 ;;
1370         m68*-cisco)
1371                 os=-aout
1372                 ;;
1373         mips*-cisco)
1374                 os=-elf
1375                 ;;
1376         mips*-*)
1377                 os=-elf
1378                 ;;
1379         or32-*)
1380                 os=-coff
1381                 ;;
1382         *-tti)  # must be before sparc entry or we get the wrong os.
1383                 os=-sysv3
1384                 ;;
1385         sparc-* | *-sun)
1386                 os=-sunos4.1.1
1387                 ;;
1388         *-be)
1389                 os=-beos
1390                 ;;
1391         *-ibm)
1392                 os=-aix
1393                 ;;
1394         *-knuth)
1395                 os=-mmixware
1396                 ;;
1397         *-wec)
1398                 os=-proelf
1399                 ;;
1400         *-winbond)
1401                 os=-proelf
1402                 ;;
1403         *-oki)
1404                 os=-proelf
1405                 ;;
1406         *-hp)
1407                 os=-hpux
1408                 ;;
1409         *-hitachi)
1410                 os=-hiux
1411                 ;;
1412         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1413                 os=-sysv
1414                 ;;
1415         *-cbm)
1416                 os=-amigaos
1417                 ;;
1418         *-dg)
1419                 os=-dgux
1420                 ;;
1421         *-dolphin)
1422                 os=-sysv3
1423                 ;;
1424         m68k-ccur)
1425                 os=-rtu
1426                 ;;
1427         m88k-omron*)
1428                 os=-luna
1429                 ;;
1430         *-next )
1431                 os=-nextstep
1432                 ;;
1433         *-sequent)
1434                 os=-ptx
1435                 ;;
1436         *-crds)
1437                 os=-unos
1438                 ;;
1439         *-ns)
1440                 os=-genix
1441                 ;;
1442         i370-*)
1443                 os=-mvs
1444                 ;;
1445         *-next)
1446                 os=-nextstep3
1447                 ;;
1448         *-gould)
1449                 os=-sysv
1450                 ;;
1451         *-highlevel)
1452                 os=-bsd
1453                 ;;
1454         *-encore)
1455                 os=-bsd
1456                 ;;
1457         *-sgi)
1458                 os=-irix
1459                 ;;
1460         *-siemens)
1461                 os=-sysv4
1462                 ;;
1463         *-masscomp)
1464                 os=-rtu
1465                 ;;
1466         f30[01]-fujitsu | f700-fujitsu)
1467                 os=-uxpv
1468                 ;;
1469         *-rom68k)
1470                 os=-coff
1471                 ;;
1472         *-*bug)
1473                 os=-coff
1474                 ;;
1475         *-apple)
1476                 os=-macos
1477                 ;;
1478         *-atari*)
1479                 os=-mint
1480                 ;;
1481         *)
1482                 os=-none
1483                 ;;
1484 esac
1485 fi
1486
1487 # Here we handle the case where we know the os, and the CPU type, but not the
1488 # manufacturer.  We pick the logical manufacturer.
1489 vendor=unknown
1490 case $basic_machine in
1491         *-unknown)
1492                 case $os in
1493                         -riscix*)
1494                                 vendor=acorn
1495                                 ;;
1496                         -sunos*)
1497                                 vendor=sun
1498                                 ;;
1499                         -aix*)
1500                                 vendor=ibm
1501                                 ;;
1502                         -beos*)
1503                                 vendor=be
1504                                 ;;
1505                         -hpux*)
1506                                 vendor=hp
1507                                 ;;
1508                         -mpeix*)
1509                                 vendor=hp
1510                                 ;;
1511                         -hiux*)
1512                                 vendor=hitachi
1513                                 ;;
1514                         -unos*)
1515                                 vendor=crds
1516                                 ;;
1517                         -dgux*)
1518                                 vendor=dg
1519                                 ;;
1520                         -luna*)
1521                                 vendor=omron
1522                                 ;;
1523                         -genix*)
1524                                 vendor=ns
1525                                 ;;
1526                         -mvs* | -opened*)
1527                                 vendor=ibm
1528                                 ;;
1529                         -os400*)
1530                                 vendor=ibm
1531                                 ;;
1532                         -ptx*)
1533                                 vendor=sequent
1534                                 ;;
1535                         -tpf*)
1536                                 vendor=ibm
1537                                 ;;
1538                         -vxsim* | -vxworks* | -windiss*)
1539                                 vendor=wrs
1540                                 ;;
1541                         -aux*)
1542                                 vendor=apple
1543                                 ;;
1544                         -hms*)
1545                                 vendor=hitachi
1546                                 ;;
1547                         -mpw* | -macos*)
1548                                 vendor=apple
1549                                 ;;
1550                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1551                                 vendor=atari
1552                                 ;;
1553                         -vos*)
1554                                 vendor=stratus
1555                                 ;;
1556                 esac
1557                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1558                 ;;
1559 esac
1560
1561 echo $basic_machine$os
1562 exit 0
1563
1564 # Local variables:
1565 # eval: (add-hook 'write-file-hooks 'time-stamp)
1566 # time-stamp-start: "timestamp='"
1567 # time-stamp-format: "%:y-%02m-%02d"
1568 # time-stamp-end: "'"
1569 # End: