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   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, 2006, 2007, 2008
   5 #   Free Software Foundation, Inc.
   6
   7 timestamp='2009-01-19'
   8
   9 # This file is (in principle) common to ALL GNU software.
  10 # The presence of a machine in this file suggests that SOME GNU software
  11 # can handle that machine.  It does not imply ALL GNU software can.
  12 #
  13 # This file is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 2 of the License, or
  16 # (at your option) any later version.
  17 #
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22 #
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program; if not, write to the Free Software
  25 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  26 # 02110-1301, USA.
  27 #
  28 # As a special exception to the GNU General Public License, if you
  29 # distribute this file as part of a program that contains a
  30 # configuration script generated by Autoconf, you may include it under
  31 # the same distribution terms that you use for the rest of that program.
  32
  33
  34 # Please send patches to <config-patches@gnu.org>.  Submit a context
  35 # diff and a properly formatted ChangeLog entry.
  36 #
  37 # Configuration subroutine to validate and canonicalize a configuration type.
  38 # Supply the specified configuration type as an argument.
  39 # If it is invalid, we print an error message on stderr and exit with code 1.
  40 # Otherwise, we print the canonical config type on stdout and succeed.
  41
  42 # This file is supposed to be the same for all GNU packages
  43 # and recognize all the CPU types, system types and aliases
  44 # that are meaningful with *any* GNU software.
  45 # Each package is responsible for reporting which valid configurations
  46 # it does not support.  The user should be able to distinguish
  47 # a failure to support a valid configuration from a meaningless
  48 # configuration.
  49
  50 # The goal of this file is to map all the various variations of a given
  51 # machine specification into a single specification in the form:
  52 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  53 # or in some cases, the newer four-part form:
  54 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  55 # It is wrong to echo any other type of specification.
  56
  57 me=`echo "$0" | sed -e 's,.*/,,'`
  58
  59 usage="\
  60 Usage: $0 [OPTION] CPU-MFR-OPSYS
  61        $0 [OPTION] ALIAS
  62
  63 Canonicalize a configuration name.
  64
  65 Operation modes:
  66   -h, --help         print this help, then exit
  67   -t, --time-stamp   print date of last modification, then exit
  68   -v, --version      print version number, then exit
  69
  70 Report bugs and patches to <config-patches@gnu.org>."
  71
  72 version="\
  73 GNU config.sub ($timestamp)
  74
  75 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
  76 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
  77
  78 This is free software; see the source for copying conditions.  There is NO
  79 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  80
  81 help="
  82 Try \`$me --help' for more information."
  83
  84 # Parse command line
  85 while test $# -gt 0 ; do
  86   case $1 in
  87     --time-stamp | --time* | -t )
  88        echo "$timestamp" ; exit ;;
  89     --version | -v )
  90        echo "$version" ; exit ;;
  91     --help | --h* | -h )
  92        echo "$usage"; exit ;;
  93     -- )     # Stop option processing
  94        shift; break ;;
  95     - ) # Use stdin as input.
  96        break ;;
  97     -* )
  98        echo "$me: invalid option $1$help"
  99        exit 1 ;;
 100
 101     *local*)
 102        # First pass through any local machine types.
 103        echo $1
 104        exit ;;
 105
 106     * )
 107        break ;;
 108   esac
 109 done
 110
 111 case $# in
 112  0) echo "$me: missing argument$help" >&2
 113     exit 1;;
 114  1) ;;
 115  *) echo "$me: too many arguments$help" >&2
 116     exit 1;;
 117 esac
 118
 119 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 120 # Here we must recognize all the valid KERNEL-OS combinations.
 121 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 122 case $maybe_os in
 123   nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \
 124   uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \
 125   kopensolaris*-gnu* | \
 126   storm-chaos* | os2-emx* | rtmk-nova*)
 127     os=-$maybe_os
 128     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 129     ;;
 130   *)
 131     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 132     if [ $basic_machine != $1 ]
 133     then os=`echo $1 | sed 's/.*-/-/'`
 134     else os=; fi
 135     ;;
 136 esac
 137
 138 ### Let's recognize common machines as not being operating systems so
 139 ### that things like config.sub decstation-3100 work.  We also
 140 ### recognize some manufacturers as not being operating systems, so we
 141 ### can provide default operating systems below.
 142 case $os in
 143         -sun*os*)
 144                 # Prevent following clause from handling this invalid input.
 145                 ;;
 146         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 147         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 148         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 149         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 150         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 151         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 152         -apple | -axis | -knuth | -cray)
 153                 os=
 154                 basic_machine=$1
 155                 ;;
 156         -sim | -cisco | -oki | -wec | -winbond)
 157                 os=
 158                 basic_machine=$1
 159                 ;;
 160         -scout)
 161                 ;;
 162         -wrs)
 163                 os=-vxworks
 164                 basic_machine=$1
 165                 ;;
 166         -chorusos*)
 167                 os=-chorusos
 168                 basic_machine=$1
 169                 ;;
 170         -chorusrdb)
 171                 os=-chorusrdb
 172                 basic_machine=$1
 173                 ;;
 174         -hiux*)
 175                 os=-hiuxwe2
 176                 ;;
 177         -sco6)
 178                 os=-sco5v6
 179                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 180                 ;;
 181         -sco5)
 182                 os=-sco3.2v5
 183                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 184                 ;;
 185         -sco4)
 186                 os=-sco3.2v4
 187                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 188                 ;;
 189         -sco3.2.[4-9]*)
 190                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 191                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 192                 ;;
 193         -sco3.2v[4-9]*)
 194                 # Don't forget version if it is 3.2v4 or newer.
 195                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 196                 ;;
 197         -sco5v6*)
 198                 # Don't forget version if it is 3.2v4 or newer.
 199                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 200                 ;;
 201         -sco*)
 202                 os=-sco3.2v2
 203                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 204                 ;;
 205         -udk*)
 206                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 207                 ;;
 208         -isc)
 209                 os=-isc2.2
 210                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 211                 ;;
 212         -clix*)
 213                 basic_machine=clipper-intergraph
 214                 ;;
 215         -isc*)
 216                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 217                 ;;
 218         -lynx*)
 219                 os=-lynxos
 220                 ;;
 221         -ptx*)
 222                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 223                 ;;
 224         -windowsnt*)
 225                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 226                 ;;
 227         -psos*)
 228                 os=-psos
 229                 ;;
 230         -mint | -mint[0-9]*)
 231                 basic_machine=m68k-atari
 232                 os=-mint
 233                 ;;
 234 esac
 235
 236 # Decode aliases for certain CPU-COMPANY combinations.
 237 case $basic_machine in
 238         # Recognize the basic CPU types without company name.
 239         # Some are omitted here because they have special meanings below.
 240         1750a | 580 \
 241         | a29k \
 242         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 243         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 244         | am33_2.0 \
 245         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
 246         | bfin \
 247         | c4x | clipper \
 248         | d10v | d30v | dlx | dsp16xx \
 249         | fido | fr30 | frv \
 250         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 251         | i370 | i860 | i960 | ia64 \
 252         | ip2k | iq2000 \
 253         | lm32 \
 254         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 255         | maxq | mb | microblaze | mcore | mep | metag \
 256         | mips | mipsbe | mipseb | mipsel | mipsle \
 257         | mips16 \
 258         | mips64 | mips64el \
 259         | mips64octeon | mips64octeonel \
 260         | mips64orion | mips64orionel \
 261         | mips64r5900 | mips64r5900el \
 262         | mips64vr | mips64vrel \
 263         | mips64vr4100 | mips64vr4100el \
 264         | mips64vr4300 | mips64vr4300el \
 265         | mips64vr5000 | mips64vr5000el \
 266         | mips64vr5900 | mips64vr5900el \
 267         | mipsisa32 | mipsisa32el \
 268         | mipsisa32r2 | mipsisa32r2el \
 269         | mipsisa64 | mipsisa64el \
 270         | mipsisa64r2 | mipsisa64r2el \
 271         | mipsisa64sb1 | mipsisa64sb1el \
 272         | mipsisa64sr71k | mipsisa64sr71kel \
 273         | mipstx39 | mipstx39el \
 274         | mn10200 | mn10300 \
 275         | mt \
 276         | msp430 \
 277         | nios | nios2 \
 278         | ns16k | ns32k \
 279         | or32 \
 280         | pdp10 | pdp11 | pj | pjl \
 281         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 282         | pyramid \
 283         | score \
 284         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 285         | sh64 | sh64le \
 286         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 287         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 288         | spu | strongarm \
 289         | tahoe | thumb | tic4x | tic80 | tron \
 290         | v850 | v850e \
 291         | we32k \
 292         | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \
 293         | z8k | z80)
 294                 basic_machine=$basic_machine-unknown
 295                 ;;
 296         m6811 | m68hc11 | m6812 | m68hc12)
 297                 # Motorola 68HC11/12.
 298                 basic_machine=$basic_machine-unknown
 299                 os=-none
 300                 ;;
 301         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 302                 ;;
 303         ms1)
 304                 basic_machine=mt-unknown
 305                 ;;
 306
 307         # We use `pc' rather than `unknown'
 308         # because (1) that's what they normally are, and
 309         # (2) the word "unknown" tends to confuse beginning users.
 310         i*86 | x86_64)
 311           basic_machine=$basic_machine-pc
 312           ;;
 313         # Object if more than one company name word.
 314         *-*-*)
 315                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 316                 exit 1
 317                 ;;
 318         # Recognize the basic CPU types with company name.
 319         580-* \
 320         | a29k-* \
 321         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 322         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 323         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 324         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 325         | avr-* | avr32-* \
 326         | bfin-* | bs2000-* \
 327         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
 328         | clipper-* | craynv-* | cydra-* \
 329         | d10v-* | d30v-* | dlx-* \
 330         | elxsi-* \
 331         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 332         | h8300-* | h8500-* \
 333         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 334         | i*86-* | i860-* | i960-* | ia64-* \
 335         | ip2k-* | iq2000-* \
 336         | lm32-* \
 337         | m32c-* | m32r-* | m32rle-* \
 338         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 339         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 340         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 341         | mips16-* \
 342         | mips64-* | mips64el-* \
 343         | mips64octeon-* | mips64octeonel-* \
 344         | mips64orion-* | mips64orionel-* \
 345         | mips64r5900-* | mips64r5900el-* \
 346         | mips64vr-* | mips64vrel-* \
 347         | mips64vr4100-* | mips64vr4100el-* \
 348         | mips64vr4300-* | mips64vr4300el-* \
 349         | mips64vr5000-* | mips64vr5000el-* \
 350         | mips64vr5900-* | mips64vr5900el-* \
 351         | mipsisa32-* | mipsisa32el-* \
 352         | mipsisa32r2-* | mipsisa32r2el-* \
 353         | mipsisa64-* | mipsisa64el-* \
 354         | mipsisa64r2-* | mipsisa64r2el-* \
 355         | mipsisa64sb1-* | mipsisa64sb1el-* \
 356         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 357         | mipstx39-* | mipstx39el-* \
 358         | mmix-* \
 359         | mt-* \
 360         | msp430-* \
 361         | nios-* | nios2-* \
 362         | none-* | np1-* | ns16k-* | ns32k-* \
 363         | orion-* \
 364         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 365         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 366         | pyramid-* \
 367         | romp-* | rs6000-* \
 368         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 369         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 370         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 371         | sparclite-* \
 372         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
 373         | tahoe-* | thumb-* \
 374         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* | tile-* \
 375         | tron-* \
 376         | v850-* | v850e-* | vax-* \
 377         | we32k-* \
 378         | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
 379         | xstormy16-* | xtensa*-* \
 380         | ymp-* \
 381         | z8k-* | z80-*)
 382                 ;;
 383         # Recognize the basic CPU types without company name, with glob match.
 384         xtensa*)
 385                 basic_machine=$basic_machine-unknown
 386                 ;;
 387         # Recognize the various machine names and aliases which stand
 388         # for a CPU type and a company and sometimes even an OS.
 389         386bsd)
 390                 basic_machine=i386-unknown
 391                 os=-bsd
 392                 ;;
 393         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 394                 basic_machine=m68000-att
 395                 ;;
 396         3b*)
 397                 basic_machine=we32k-att
 398                 ;;
 399         a29khif)
 400                 basic_machine=a29k-amd
 401                 os=-udi
 402                 ;;
 403         abacus)
 404                 basic_machine=abacus-unknown
 405                 ;;
 406         adobe68k)
 407                 basic_machine=m68010-adobe
 408                 os=-scout
 409                 ;;
 410         alliant | fx80)
 411                 basic_machine=fx80-alliant
 412                 ;;
 413         altos | altos3068)
 414                 basic_machine=m68k-altos
 415                 ;;
 416         am29k)
 417                 basic_machine=a29k-none
 418                 os=-bsd
 419                 ;;
 420         amd64)
 421                 basic_machine=x86_64-pc
 422                 ;;
 423         amd64-*)
 424                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 425                 ;;
 426         amdahl)
 427                 basic_machine=580-amdahl
 428                 os=-sysv
 429                 ;;
 430         amiga | amiga-*)
 431                 basic_machine=m68k-unknown
 432                 ;;
 433         amigaos | amigados)
 434                 basic_machine=m68k-unknown
 435                 os=-amigaos
 436                 ;;
 437         amigaunix | amix)
 438                 basic_machine=m68k-unknown
 439                 os=-sysv4
 440                 ;;
 441         apollo68)
 442                 basic_machine=m68k-apollo
 443                 os=-sysv
 444                 ;;
 445         apollo68bsd)
 446                 basic_machine=m68k-apollo
 447                 os=-bsd
 448                 ;;
 449         aux)
 450                 basic_machine=m68k-apple
 451                 os=-aux
 452                 ;;
 453         balance)
 454                 basic_machine=ns32k-sequent
 455                 os=-dynix
 456                 ;;
 457         blackfin)
 458                 basic_machine=bfin-unknown
 459                 os=-linux
 460                 ;;
 461         blackfin-*)
 462                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 463                 os=-linux
 464                 ;;
 465         c90)
 466                 basic_machine=c90-cray
 467                 os=-unicos
 468                 ;;
 469         cegcc)
 470                 basic_machine=arm-unknown
 471                 os=-cegcc
 472                 ;;
 473         convex-c1)
 474                 basic_machine=c1-convex
 475                 os=-bsd
 476                 ;;
 477         convex-c2)
 478                 basic_machine=c2-convex
 479                 os=-bsd
 480                 ;;
 481         convex-c32)
 482                 basic_machine=c32-convex
 483                 os=-bsd
 484                 ;;
 485         convex-c34)
 486                 basic_machine=c34-convex
 487                 os=-bsd
 488                 ;;
 489         convex-c38)
 490                 basic_machine=c38-convex
 491                 os=-bsd
 492                 ;;
 493         cray | j90)
 494                 basic_machine=j90-cray
 495                 os=-unicos
 496                 ;;
 497         craynv)
 498                 basic_machine=craynv-cray
 499                 os=-unicosmp
 500                 ;;
 501         cr16)
 502                 basic_machine=cr16-unknown
 503                 os=-elf
 504                 ;;
 505         crds | unos)
 506                 basic_machine=m68k-crds
 507                 ;;
 508         crisv32 | crisv32-* | etraxfs*)
 509                 basic_machine=crisv32-axis
 510                 ;;
 511         cris | cris-* | etrax*)
 512                 basic_machine=cris-axis
 513                 ;;
 514         crx)
 515                 basic_machine=crx-unknown
 516                 os=-elf
 517                 ;;
 518         da30 | da30-*)
 519                 basic_machine=m68k-da30
 520                 ;;
 521         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 522                 basic_machine=mips-dec
 523                 ;;
 524         decsystem10* | dec10*)
 525                 basic_machine=pdp10-dec
 526                 os=-tops10
 527                 ;;
 528         decsystem20* | dec20*)
 529                 basic_machine=pdp10-dec
 530                 os=-tops20
 531                 ;;
 532         delta | 3300 | motorola-3300 | motorola-delta \
 533               | 3300-motorola | delta-motorola)
 534                 basic_machine=m68k-motorola
 535                 ;;
 536         delta88)
 537                 basic_machine=m88k-motorola
 538                 os=-sysv3
 539                 ;;
 540         dicos)
 541                 basic_machine=i686-pc
 542                 os=-dicos
 543                 ;;
 544         djgpp)
 545                 basic_machine=i586-pc
 546                 os=-msdosdjgpp
 547                 ;;
 548         dpx20 | dpx20-*)
 549                 basic_machine=rs6000-bull
 550                 os=-bosx
 551                 ;;
 552         dpx2* | dpx2*-bull)
 553                 basic_machine=m68k-bull
 554                 os=-sysv3
 555                 ;;
 556         ebmon29k)
 557                 basic_machine=a29k-amd
 558                 os=-ebmon
 559                 ;;
 560         elxsi)
 561                 basic_machine=elxsi-elxsi
 562                 os=-bsd
 563                 ;;
 564         encore | umax | mmax)
 565                 basic_machine=ns32k-encore
 566                 ;;
 567         es1800 | OSE68k | ose68k | ose | OSE)
 568                 basic_machine=m68k-ericsson
 569                 os=-ose
 570                 ;;
 571         fx2800)
 572                 basic_machine=i860-alliant
 573                 ;;
 574         genix)
 575                 basic_machine=ns32k-ns
 576                 ;;
 577         gmicro)
 578                 basic_machine=tron-gmicro
 579                 os=-sysv
 580                 ;;
 581         go32)
 582                 basic_machine=i386-pc
 583                 os=-go32
 584                 ;;
 585         h3050r* | hiux*)
 586                 basic_machine=hppa1.1-hitachi
 587                 os=-hiuxwe2
 588                 ;;
 589         h8300hms)
 590                 basic_machine=h8300-hitachi
 591                 os=-hms
 592                 ;;
 593         h8300xray)
 594                 basic_machine=h8300-hitachi
 595                 os=-xray
 596                 ;;
 597         h8500hms)
 598                 basic_machine=h8500-hitachi
 599                 os=-hms
 600                 ;;
 601         harris)
 602                 basic_machine=m88k-harris
 603                 os=-sysv3
 604                 ;;
 605         hp300-*)
 606                 basic_machine=m68k-hp
 607                 ;;
 608         hp300bsd)
 609                 basic_machine=m68k-hp
 610                 os=-bsd
 611                 ;;
 612         hp300hpux)
 613                 basic_machine=m68k-hp
 614                 os=-hpux
 615                 ;;
 616         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 617                 basic_machine=hppa1.0-hp
 618                 ;;
 619         hp9k2[0-9][0-9] | hp9k31[0-9])
 620                 basic_machine=m68000-hp
 621                 ;;
 622         hp9k3[2-9][0-9])
 623                 basic_machine=m68k-hp
 624                 ;;
 625         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 626                 basic_machine=hppa1.0-hp
 627                 ;;
 628         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 629                 basic_machine=hppa1.1-hp
 630                 ;;
 631         hp9k78[0-9] | hp78[0-9])
 632                 # FIXME: really hppa2.0-hp
 633                 basic_machine=hppa1.1-hp
 634                 ;;
 635         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 636                 # FIXME: really hppa2.0-hp
 637                 basic_machine=hppa1.1-hp
 638                 ;;
 639         hp9k8[0-9][13679] | hp8[0-9][13679])
 640                 basic_machine=hppa1.1-hp
 641                 ;;
 642         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 643                 basic_machine=hppa1.0-hp
 644                 ;;
 645         hppa-next)
 646                 os=-nextstep3
 647                 ;;
 648         hppaosf)
 649                 basic_machine=hppa1.1-hp
 650                 os=-osf
 651                 ;;
 652         hppro)
 653                 basic_machine=hppa1.1-hp
 654                 os=-proelf
 655                 ;;
 656         i370-ibm* | ibm*)
 657                 basic_machine=i370-ibm
 658                 ;;
 659 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 660         i*86v32)
 661                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 662                 os=-sysv32
 663                 ;;
 664         i*86v4*)
 665                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 666                 os=-sysv4
 667                 ;;
 668         i*86v)
 669                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 670                 os=-sysv
 671                 ;;
 672         i*86sol2)
 673                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 674                 os=-solaris2
 675                 ;;
 676         i386mach)
 677                 basic_machine=i386-mach
 678                 os=-mach
 679                 ;;
 680         i386-vsta | vsta)
 681                 basic_machine=i386-unknown
 682                 os=-vsta
 683                 ;;
 684         iris | iris4d)
 685                 basic_machine=mips-sgi
 686                 case $os in
 687                     -irix*)
 688                         ;;
 689                     *)
 690                         os=-irix4
 691                         ;;
 692                 esac
 693                 ;;
 694         isi68 | isi)
 695                 basic_machine=m68k-isi
 696                 os=-sysv
 697                 ;;
 698         m68knommu)
 699                 basic_machine=m68k-unknown
 700                 os=-linux
 701                 ;;
 702         m68knommu-*)
 703                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 704                 os=-linux
 705                 ;;
 706         m88k-omron*)
 707                 basic_machine=m88k-omron
 708                 ;;
 709         magnum | m3230)
 710                 basic_machine=mips-mips
 711                 os=-sysv
 712                 ;;
 713         merlin)
 714                 basic_machine=ns32k-utek
 715                 os=-sysv
 716                 ;;
 717         mingw32)
 718                 basic_machine=i386-pc
 719                 os=-mingw32
 720                 ;;
 721         mingw32ce)
 722                 basic_machine=arm-unknown
 723                 os=-mingw32ce
 724                 ;;
 725         miniframe)
 726                 basic_machine=m68000-convergent
 727                 ;;
 728         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 729                 basic_machine=m68k-atari
 730                 os=-mint
 731                 ;;
 732         mips3*-*)
 733                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 734                 ;;
 735         mips3*)
 736                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 737                 ;;
 738         monitor)
 739                 basic_machine=m68k-rom68k
 740                 os=-coff
 741                 ;;
 742         morphos)
 743                 basic_machine=powerpc-unknown
 744                 os=-morphos
 745                 ;;
 746         msdos)
 747                 basic_machine=i386-pc
 748                 os=-msdos
 749                 ;;
 750         ms1-*)
 751                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 752                 ;;
 753         mvs)
 754                 basic_machine=i370-ibm
 755                 os=-mvs
 756                 ;;
 757         ncr3000)
 758                 basic_machine=i486-ncr
 759                 os=-sysv4
 760                 ;;
 761         netbsd386)
 762                 basic_machine=i386-unknown
 763                 os=-netbsd
 764                 ;;
 765         netwinder)
 766                 basic_machine=armv4l-rebel
 767                 os=-linux
 768                 ;;
 769         news | news700 | news800 | news900)
 770                 basic_machine=m68k-sony
 771                 os=-newsos
 772                 ;;
 773         news1000)
 774                 basic_machine=m68030-sony
 775                 os=-newsos
 776                 ;;
 777         news-3600 | risc-news)
 778                 basic_machine=mips-sony
 779                 os=-newsos
 780                 ;;
 781         necv70)
 782                 basic_machine=v70-nec
 783                 os=-sysv
 784                 ;;
 785         next | m*-next )
 786                 basic_machine=m68k-next
 787                 case $os in
 788                     -nextstep* )
 789                         ;;
 790                     -ns2*)
 791                       os=-nextstep2
 792                         ;;
 793                     *)
 794                       os=-nextstep3
 795                         ;;
 796                 esac
 797                 ;;
 798         nh3000)
 799                 basic_machine=m68k-harris
 800                 os=-cxux
 801                 ;;
 802         nh[45]000)
 803                 basic_machine=m88k-harris
 804                 os=-cxux
 805                 ;;
 806         nindy960)
 807                 basic_machine=i960-intel
 808                 os=-nindy
 809                 ;;
 810         mon960)
 811                 basic_machine=i960-intel
 812                 os=-mon960
 813                 ;;
 814         nonstopux)
 815                 basic_machine=mips-compaq
 816                 os=-nonstopux
 817                 ;;
 818         np1)
 819                 basic_machine=np1-gould
 820                 ;;
 821         nsr-tandem)
 822                 basic_machine=nsr-tandem
 823                 ;;
 824         op50n-* | op60c-*)
 825                 basic_machine=hppa1.1-oki
 826                 os=-proelf
 827                 ;;
 828         openrisc | openrisc-*)
 829                 basic_machine=or32-unknown
 830                 ;;
 831         os400)
 832                 basic_machine=powerpc-ibm
 833                 os=-os400
 834                 ;;
 835         OSE68000 | ose68000)
 836                 basic_machine=m68000-ericsson
 837                 os=-ose
 838                 ;;
 839         os68k)
 840                 basic_machine=m68k-none
 841                 os=-os68k
 842                 ;;
 843         pa-hitachi)
 844                 basic_machine=hppa1.1-hitachi
 845                 os=-hiuxwe2
 846                 ;;
 847         paragon)
 848                 basic_machine=i860-intel
 849                 os=-osf
 850                 ;;
 851         parisc)
 852                 basic_machine=hppa-unknown
 853                 os=-linux
 854                 ;;
 855         parisc-*)
 856                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 857                 os=-linux
 858                 ;;
 859         pbd)
 860                 basic_machine=sparc-tti
 861                 ;;
 862         pbb)
 863                 basic_machine=m68k-tti
 864                 ;;
 865         pc532 | pc532-*)
 866                 basic_machine=ns32k-pc532
 867                 ;;
 868         pc98)
 869                 basic_machine=i386-pc
 870                 ;;
 871         pc98-*)
 872                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 873                 ;;
 874         pentium | p5 | k5 | k6 | nexgen | viac3)
 875                 basic_machine=i586-pc
 876                 ;;
 877         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 878                 basic_machine=i686-pc
 879                 ;;
 880         pentiumii | pentium2 | pentiumiii | pentium3)
 881                 basic_machine=i686-pc
 882                 ;;
 883         pentium4)
 884                 basic_machine=i786-pc
 885                 ;;
 886         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 887                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 888                 ;;
 889         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 890                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 891                 ;;
 892         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 893                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 894                 ;;
 895         pentium4-*)
 896                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 897                 ;;
 898         pn)
 899                 basic_machine=pn-gould
 900                 ;;
 901         power)  basic_machine=power-ibm
 902                 ;;
 903         ppc)    basic_machine=powerpc-unknown
 904                 ;;
 905         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 906                 ;;
 907         ppcle | powerpclittle | ppc-le | powerpc-little)
 908                 basic_machine=powerpcle-unknown
 909                 ;;
 910         ppcle-* | powerpclittle-*)
 911                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 912                 ;;
 913         ppc64)  basic_machine=powerpc64-unknown
 914                 ;;
 915         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 916                 ;;
 917         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 918                 basic_machine=powerpc64le-unknown
 919                 ;;
 920         ppc64le-* | powerpc64little-*)
 921                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 922                 ;;
 923         ps2)
 924                 basic_machine=i386-ibm
 925                 ;;
 926         pw32)
 927                 basic_machine=i586-unknown
 928                 os=-pw32
 929                 ;;
 930         rdos)
 931                 basic_machine=i386-pc
 932                 os=-rdos
 933                 ;;
 934         rom68k)
 935                 basic_machine=m68k-rom68k
 936                 os=-coff
 937                 ;;
 938         rm[46]00)
 939                 basic_machine=mips-siemens
 940                 ;;
 941         rtpc | rtpc-*)
 942                 basic_machine=romp-ibm
 943                 ;;
 944         s390 | s390-*)
 945                 basic_machine=s390-ibm
 946                 ;;
 947         s390x | s390x-*)
 948                 basic_machine=s390x-ibm
 949                 ;;
 950         sa29200)
 951                 basic_machine=a29k-amd
 952                 os=-udi
 953                 ;;
 954         sb1)
 955                 basic_machine=mipsisa64sb1-unknown
 956                 ;;
 957         sb1el)
 958                 basic_machine=mipsisa64sb1el-unknown
 959                 ;;
 960         sde)
 961                 basic_machine=mipsisa32-sde
 962                 os=-elf
 963                 ;;
 964         sei)
 965                 basic_machine=mips-sei
 966                 os=-seiux
 967                 ;;
 968         sequent)
 969                 basic_machine=i386-sequent
 970                 ;;
 971         sh)
 972                 basic_machine=sh-hitachi
 973                 os=-hms
 974                 ;;
 975         sh5el)
 976                 basic_machine=sh5le-unknown
 977                 ;;
 978         sh64)
 979                 basic_machine=sh64-unknown
 980                 ;;
 981         sparclite-wrs | simso-wrs)
 982                 basic_machine=sparclite-wrs
 983                 os=-vxworks
 984                 ;;
 985         sps7)
 986                 basic_machine=m68k-bull
 987                 os=-sysv2
 988                 ;;
 989         spur)
 990                 basic_machine=spur-unknown
 991                 ;;
 992         st2000)
 993                 basic_machine=m68k-tandem
 994                 ;;
 995         stratus)
 996                 basic_machine=i860-stratus
 997                 os=-sysv4
 998                 ;;
 999         sun2)
1000                 basic_machine=m68000-sun
1001                 ;;
1002         sun2os3)
1003                 basic_machine=m68000-sun
1004                 os=-sunos3
1005                 ;;
1006         sun2os4)
1007                 basic_machine=m68000-sun
1008                 os=-sunos4
1009                 ;;
1010         sun3os3)
1011                 basic_machine=m68k-sun
1012                 os=-sunos3
1013                 ;;
1014         sun3os4)
1015                 basic_machine=m68k-sun
1016                 os=-sunos4
1017                 ;;
1018         sun4os3)
1019                 basic_machine=sparc-sun
1020                 os=-sunos3
1021                 ;;
1022         sun4os4)
1023                 basic_machine=sparc-sun
1024                 os=-sunos4
1025                 ;;
1026         sun4sol2)
1027                 basic_machine=sparc-sun
1028                 os=-solaris2
1029                 ;;
1030         sun3 | sun3-*)
1031                 basic_machine=m68k-sun
1032                 ;;
1033         sun4)
1034                 basic_machine=sparc-sun
1035                 ;;
1036         sun386 | sun386i | roadrunner)
1037                 basic_machine=i386-sun
1038                 ;;
1039         sv1)
1040                 basic_machine=sv1-cray
1041                 os=-unicos
1042                 ;;
1043         symmetry)
1044                 basic_machine=i386-sequent
1045                 os=-dynix
1046                 ;;
1047         t3e)
1048                 basic_machine=alphaev5-cray
1049                 os=-unicos
1050                 ;;
1051         t90)
1052                 basic_machine=t90-cray
1053                 os=-unicos
1054                 ;;
1055         tic54x | c54x*)
1056                 basic_machine=tic54x-unknown
1057                 os=-coff
1058                 ;;
1059         tic55x | c55x*)
1060                 basic_machine=tic55x-unknown
1061                 os=-coff
1062                 ;;
1063         tic6x | c6x*)
1064                 basic_machine=tic6x-unknown
1065                 os=-coff
1066                 ;;
1067         tile*)
1068                 basic_machine=tile-unknown
1069                 os=-linux-gnu
1070                 ;;
1071         tx39)
1072                 basic_machine=mipstx39-unknown
1073                 ;;
1074         tx39el)
1075                 basic_machine=mipstx39el-unknown
1076                 ;;
1077         toad1)
1078                 basic_machine=pdp10-xkl
1079                 os=-tops20
1080                 ;;
1081         tower | tower-32)
1082                 basic_machine=m68k-ncr
1083                 ;;
1084         tpf)
1085                 basic_machine=s390x-ibm
1086                 os=-tpf
1087                 ;;
1088         udi29k)
1089                 basic_machine=a29k-amd
1090                 os=-udi
1091                 ;;
1092         ultra3)
1093                 basic_machine=a29k-nyu
1094                 os=-sym1
1095                 ;;
1096         v810 | necv810)
1097                 basic_machine=v810-nec
1098                 os=-none
1099                 ;;
1100         vaxv)
1101                 basic_machine=vax-dec
1102                 os=-sysv
1103                 ;;
1104         vms)
1105                 basic_machine=vax-dec
1106                 os=-vms
1107                 ;;
1108         vpp*|vx|vx-*)
1109                 basic_machine=f301-fujitsu
1110                 ;;
1111         vxworks960)
1112                 basic_machine=i960-wrs
1113                 os=-vxworks
1114                 ;;
1115         vxworks68)
1116                 basic_machine=m68k-wrs
1117                 os=-vxworks
1118                 ;;
1119         vxworks29k)
1120                 basic_machine=a29k-wrs
1121                 os=-vxworks
1122                 ;;
1123         w65*)
1124                 basic_machine=w65-wdc
1125                 os=-none
1126                 ;;
1127         w89k-*)
1128                 basic_machine=hppa1.1-winbond
1129                 os=-proelf
1130                 ;;
1131         xbox)
1132                 basic_machine=i686-pc
1133                 os=-mingw32
1134                 ;;
1135         xps | xps100)
1136                 basic_machine=xps100-honeywell
1137                 ;;
1138         ymp)
1139                 basic_machine=ymp-cray
1140                 os=-unicos
1141                 ;;
1142         z8k-*-coff)
1143                 basic_machine=z8k-unknown
1144                 os=-sim
1145                 ;;
1146         z80-*-coff)
1147                 basic_machine=z80-unknown
1148                 os=-sim
1149                 ;;
1150         none)
1151                 basic_machine=none-none
1152                 os=-none
1153                 ;;
1154
1155 # Here we handle the default manufacturer of certain CPU types.  It is in
1156 # some cases the only manufacturer, in others, it is the most popular.
1157         w89k)
1158                 basic_machine=hppa1.1-winbond
1159                 ;;
1160         op50n)
1161                 basic_machine=hppa1.1-oki
1162                 ;;
1163         op60c)
1164                 basic_machine=hppa1.1-oki
1165                 ;;
1166         romp)
1167                 basic_machine=romp-ibm
1168                 ;;
1169         mmix)
1170                 basic_machine=mmix-knuth
1171                 ;;
1172         rs6000)
1173                 basic_machine=rs6000-ibm
1174                 ;;
1175         vax)
1176                 basic_machine=vax-dec
1177                 ;;
1178         pdp10)
1179                 # there are many clones, so DEC is not a safe bet
1180                 basic_machine=pdp10-unknown
1181                 ;;
1182         pdp11)
1183                 basic_machine=pdp11-dec
1184                 ;;
1185         we32k)
1186                 basic_machine=we32k-att
1187                 ;;
1188         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1189                 basic_machine=sh-unknown
1190                 ;;
1191         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1192                 basic_machine=sparc-sun
1193                 ;;
1194         cydra)
1195                 basic_machine=cydra-cydrome
1196                 ;;
1197         orion)
1198                 basic_machine=orion-highlevel
1199                 ;;
1200         orion105)
1201                 basic_machine=clipper-highlevel
1202                 ;;
1203         mac | mpw | mac-mpw)
1204                 basic_machine=m68k-apple
1205                 ;;
1206         pmac | pmac-mpw)
1207                 basic_machine=powerpc-apple
1208                 ;;
1209         *-unknown)
1210                 # Make sure to match an already-canonicalized machine name.
1211                 ;;
1212         *)
1213                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1214                 exit 1
1215                 ;;
1216 esac
1217
1218 # Here we canonicalize certain aliases for manufacturers.
1219 case $basic_machine in
1220         *-digital*)
1221                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1222                 ;;
1223         *-commodore*)
1224                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1225                 ;;
1226         *)
1227                 ;;
1228 esac
1229
1230 # Decode manufacturer-specific aliases for certain operating systems.
1231
1232 if [ x"$os" != x"" ]
1233 then
1234 case $os in
1235         # First match some system type aliases
1236         # that might get confused with valid system types.
1237         # -solaris* is a basic system type, with this one exception.
1238         -solaris1 | -solaris1.*)
1239                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1240                 ;;
1241         -solaris)
1242                 os=-solaris2
1243                 ;;
1244         -svr4*)
1245                 os=-sysv4
1246                 ;;
1247         -unixware*)
1248                 os=-sysv4.2uw
1249                 ;;
1250         -gnu/linux*)
1251                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1252                 ;;
1253         # First accept the basic system types.
1254         # The portable systems comes first.
1255         # Each alternative MUST END IN A *, to match a version number.
1256         # -sysv* is not here because it comes later, after sysvr4.
1257         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1258               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1259               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1260               | -kopensolaris* \
1261               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1262               | -aos* \
1263               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1264               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1265               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1266               | -openbsd* | -solidbsd* \
1267               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1268               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1269               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1270               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1271               | -chorusos* | -chorusrdb* | -cegcc* \
1272               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1273               | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \
1274               | -uxpv* | -beos* | -mpeix* | -udk* \
1275               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1276               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1277               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1278               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1279               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1280               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1281               | -skyos* | -haiku* | -rdos* | -toppers* | -drops*)
1282         # Remember, each alternative MUST END IN *, to match a version number.
1283                 ;;
1284         -qnx*)
1285                 case $basic_machine in
1286                     x86-* | i*86-*)
1287                         ;;
1288                     *)
1289                         os=-nto$os
1290                         ;;
1291                 esac
1292                 ;;
1293         -nto-qnx*)
1294                 ;;
1295         -nto*)
1296                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1297                 ;;
1298         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1299               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1300               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1301                 ;;
1302         -mac*)
1303                 os=`echo $os | sed -e 's|mac|macos|'`
1304                 ;;
1305         -linux-dietlibc)
1306                 os=-linux-dietlibc
1307                 ;;
1308         -linux*)
1309                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1310                 ;;
1311         -sunos5*)
1312                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1313                 ;;
1314         -sunos6*)
1315                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1316                 ;;
1317         -opened*)
1318                 os=-openedition
1319                 ;;
1320         -os400*)
1321                 os=-os400
1322                 ;;
1323         -wince*)
1324                 os=-wince
1325                 ;;
1326         -osfrose*)
1327                 os=-osfrose
1328                 ;;
1329         -osf*)
1330                 os=-osf
1331                 ;;
1332         -utek*)
1333                 os=-bsd
1334                 ;;
1335         -dynix*)
1336                 os=-bsd
1337                 ;;
1338         -acis*)
1339                 os=-aos
1340                 ;;
1341         -atheos*)
1342                 os=-atheos
1343                 ;;
1344         -syllable*)
1345                 os=-syllable
1346                 ;;
1347         -386bsd)
1348                 os=-bsd
1349                 ;;
1350         -ctix* | -uts*)
1351                 os=-sysv
1352                 ;;
1353         -nova*)
1354                 os=-rtmk-nova
1355                 ;;
1356         -ns2 )
1357                 os=-nextstep2
1358                 ;;
1359         -nsk*)
1360                 os=-nsk
1361                 ;;
1362         # Preserve the version number of sinix5.
1363         -sinix5.*)
1364                 os=`echo $os | sed -e 's|sinix|sysv|'`
1365                 ;;
1366         -sinix*)
1367                 os=-sysv4
1368                 ;;
1369         -tpf*)
1370                 os=-tpf
1371                 ;;
1372         -triton*)
1373                 os=-sysv3
1374                 ;;
1375         -oss*)
1376                 os=-sysv3
1377                 ;;
1378         -svr4)
1379                 os=-sysv4
1380                 ;;
1381         -svr3)
1382                 os=-sysv3
1383                 ;;
1384         -sysvr4)
1385                 os=-sysv4
1386                 ;;
1387         # This must come after -sysvr4.
1388         -sysv*)
1389                 ;;
1390         -ose*)
1391                 os=-ose
1392                 ;;
1393         -es1800*)
1394                 os=-ose
1395                 ;;
1396         -xenix)
1397                 os=-xenix
1398                 ;;
1399         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1400                 os=-mint
1401                 ;;
1402         -aros*)
1403                 os=-aros
1404                 ;;
1405         -kaos*)
1406                 os=-kaos
1407                 ;;
1408         -zvmoe)
1409                 os=-zvmoe
1410                 ;;
1411         -dicos*)
1412                 os=-dicos
1413                 ;;
1414         -none)
1415                 ;;
1416         *)
1417                 # Get rid of the `-' at the beginning of $os.
1418                 os=`echo $os | sed 's/[^-]*-//'`
1419                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1420                 exit 1
1421                 ;;
1422 esac
1423 else
1424
1425 # Here we handle the default operating systems that come with various machines.
1426 # The value should be what the vendor currently ships out the door with their
1427 # machine or put another way, the most popular os provided with the machine.
1428
1429 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1430 # "-sun"), then you have to tell the case statement up towards the top
1431 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1432 # will signal an error saying that MANUFACTURER isn't an operating
1433 # system, and we'll never get to this point.
1434
1435 case $basic_machine in
1436         score-*)
1437                 os=-elf
1438                 ;;
1439         spu-*)
1440                 os=-elf
1441                 ;;
1442         *-acorn)
1443                 os=-riscix1.2
1444                 ;;
1445         arm*-rebel)
1446                 os=-linux
1447                 ;;
1448         arm*-semi)
1449                 os=-aout
1450                 ;;
1451         c4x-* | tic4x-*)
1452                 os=-coff
1453                 ;;
1454         # This must come before the *-dec entry.
1455         pdp10-*)
1456                 os=-tops20
1457                 ;;
1458         pdp11-*)
1459                 os=-none
1460                 ;;
1461         *-dec | vax-*)
1462                 os=-ultrix4.2
1463                 ;;
1464         m68*-apollo)
1465                 os=-domain
1466                 ;;
1467         i386-sun)
1468                 os=-sunos4.0.2
1469                 ;;
1470         m68000-sun)
1471                 os=-sunos3
1472                 # This also exists in the configure program, but was not the
1473                 # default.
1474                 # os=-sunos4
1475                 ;;
1476         m68*-cisco)
1477                 os=-aout
1478                 ;;
1479         mep-*)
1480                 os=-elf
1481                 ;;
1482         mips*-cisco)
1483                 os=-elf
1484                 ;;
1485         mips*-*)
1486                 os=-elf
1487                 ;;
1488         or32-*)
1489                 os=-coff
1490                 ;;
1491         *-tti)  # must be before sparc entry or we get the wrong os.
1492                 os=-sysv3
1493                 ;;
1494         sparc-* | *-sun)
1495                 os=-sunos4.1.1
1496                 ;;
1497         *-be)
1498                 os=-beos
1499                 ;;
1500         *-haiku)
1501                 os=-haiku
1502                 ;;
1503         *-ibm)
1504                 os=-aix
1505                 ;;
1506         *-knuth)
1507                 os=-mmixware
1508                 ;;
1509         *-wec)
1510                 os=-proelf
1511                 ;;
1512         *-winbond)
1513                 os=-proelf
1514                 ;;
1515         *-oki)
1516                 os=-proelf
1517                 ;;
1518         *-hp)
1519                 os=-hpux
1520                 ;;
1521         *-hitachi)
1522                 os=-hiux
1523                 ;;
1524         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1525                 os=-sysv
1526                 ;;
1527         *-cbm)
1528                 os=-amigaos
1529                 ;;
1530         *-dg)
1531                 os=-dgux
1532                 ;;
1533         *-dolphin)
1534                 os=-sysv3
1535                 ;;
1536         m68k-ccur)
1537                 os=-rtu
1538                 ;;
1539         m88k-omron*)
1540                 os=-luna
1541                 ;;
1542         *-next )
1543                 os=-nextstep
1544                 ;;
1545         *-sequent)
1546                 os=-ptx
1547                 ;;
1548         *-crds)
1549                 os=-unos
1550                 ;;
1551         *-ns)
1552                 os=-genix
1553                 ;;
1554         i370-*)
1555                 os=-mvs
1556                 ;;
1557         *-next)
1558                 os=-nextstep3
1559                 ;;
1560         *-gould)
1561                 os=-sysv
1562                 ;;
1563         *-highlevel)
1564                 os=-bsd
1565                 ;;
1566         *-encore)
1567                 os=-bsd
1568                 ;;
1569         *-sgi)
1570                 os=-irix
1571                 ;;
1572         *-siemens)
1573                 os=-sysv4
1574                 ;;
1575         *-masscomp)
1576                 os=-rtu
1577                 ;;
1578         f30[01]-fujitsu | f700-fujitsu)
1579                 os=-uxpv
1580                 ;;
1581         *-rom68k)
1582                 os=-coff
1583                 ;;
1584         *-*bug)
1585                 os=-coff
1586                 ;;
1587         *-apple)
1588                 os=-macos
1589                 ;;
1590         *-atari*)
1591                 os=-mint
1592                 ;;
1593         *)
1594                 os=-none
1595                 ;;
1596 esac
1597 fi
1598
1599 # Here we handle the case where we know the os, and the CPU type, but not the
1600 # manufacturer.  We pick the logical manufacturer.
1601 vendor=unknown
1602 case $basic_machine in
1603         *-unknown)
1604                 case $os in
1605                         -riscix*)
1606                                 vendor=acorn
1607                                 ;;
1608                         -sunos*)
1609                                 vendor=sun
1610                                 ;;
1611                         -aix*)
1612                                 vendor=ibm
1613                                 ;;
1614                         -beos*)
1615                                 vendor=be
1616                                 ;;
1617                         -hpux*)
1618                                 vendor=hp
1619                                 ;;
1620                         -mpeix*)
1621                                 vendor=hp
1622                                 ;;
1623                         -hiux*)
1624                                 vendor=hitachi
1625                                 ;;
1626                         -unos*)
1627                                 vendor=crds
1628                                 ;;
1629                         -dgux*)
1630                                 vendor=dg
1631                                 ;;
1632                         -luna*)
1633                                 vendor=omron
1634                                 ;;
1635                         -genix*)
1636                                 vendor=ns
1637                                 ;;
1638                         -mvs* | -opened*)
1639                                 vendor=ibm
1640                                 ;;
1641                         -os400*)
1642                                 vendor=ibm
1643                                 ;;
1644                         -ptx*)
1645                                 vendor=sequent
1646                                 ;;
1647                         -tpf*)
1648                                 vendor=ibm
1649                                 ;;
1650                         -vxsim* | -vxworks* | -windiss*)
1651                                 vendor=wrs
1652                                 ;;
1653                         -aux*)
1654                                 vendor=apple
1655                                 ;;
1656                         -hms*)
1657                                 vendor=hitachi
1658                                 ;;
1659                         -mpw* | -macos*)
1660                                 vendor=apple
1661                                 ;;
1662                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1663                                 vendor=atari
1664                                 ;;
1665                         -vos*)
1666                                 vendor=stratus
1667                                 ;;
1668                 esac
1669                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1670                 ;;
1671 esac
1672
1673 echo $basic_machine$os
1674 exit
1675
1676 # Local variables:
1677 # eval: (add-hook 'write-file-hooks 'time-stamp)
1678 # time-stamp-start: "timestamp='"
1679 # time-stamp-format: "%:y-%02m-%02d"
1680 # time-stamp-end: "'"
1681 # End: