github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/configfsf.sub (about)

     1  #! /bin/sh
     2  # Configuration validation subroutine script.
     3  #   Copyright 1992-2015 Free Software Foundation, Inc.
     4  
     5  timestamp='2015-08-20'
     6  
     7  # This file is free software; you can redistribute it and/or modify it
     8  # under the terms of the GNU General Public License as published by
     9  # the Free Software Foundation; either version 3 of the License, or
    10  # (at your option) any later version.
    11  #
    12  # This program is distributed in the hope that it will be useful, but
    13  # WITHOUT ANY WARRANTY; without even the implied warranty of
    14  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    15  # General Public License for more details.
    16  #
    17  # You should have received a copy of the GNU General Public License
    18  # along with this program; if not, see <https://www.gnu.org/licenses/>.
    19  #
    20  # As a special exception to the GNU General Public License, if you
    21  # distribute this file as part of a program that contains a
    22  # configuration script generated by Autoconf, you may include it under
    23  # the same distribution terms that you use for the rest of that
    24  # program.  This Exception is an additional permission under section 7
    25  # of the GNU General Public License, version 3 ("GPLv3").
    26  
    27  
    28  # Please send patches to <config-patches@gnu.org>.
    29  #
    30  # Configuration subroutine to validate and canonicalize a configuration type.
    31  # Supply the specified configuration type as an argument.
    32  # If it is invalid, we print an error message on stderr and exit with code 1.
    33  # Otherwise, we print the canonical config type on stdout and succeed.
    34  
    35  # You can get the latest version of this script from:
    36  # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
    37  
    38  # This file is supposed to be the same for all GNU packages
    39  # and recognize all the CPU types, system types and aliases
    40  # that are meaningful with *any* GNU software.
    41  # Each package is responsible for reporting which valid configurations
    42  # it does not support.  The user should be able to distinguish
    43  # a failure to support a valid configuration from a meaningless
    44  # configuration.
    45  
    46  # The goal of this file is to map all the various variations of a given
    47  # machine specification into a single specification in the form:
    48  #	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
    49  # or in some cases, the newer four-part form:
    50  #	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
    51  # It is wrong to echo any other type of specification.
    52  
    53  me=`echo "$0" | sed -e 's,.*/,,'`
    54  
    55  usage="\
    56  Usage: $0 [OPTION] CPU-MFR-OPSYS
    57         $0 [OPTION] ALIAS
    58  
    59  Canonicalize a configuration name.
    60  
    61  Operation modes:
    62    -h, --help         print this help, then exit
    63    -t, --time-stamp   print date of last modification, then exit
    64    -v, --version      print version number, then exit
    65  
    66  Report bugs and patches to <config-patches@gnu.org>."
    67  
    68  version="\
    69  GNU config.sub ($timestamp)
    70  
    71  Copyright 1992-2015 Free Software Foundation, Inc.
    72  
    73  This is free software; see the source for copying conditions.  There is NO
    74  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
    75  
    76  help="
    77  Try \`$me --help' for more information."
    78  
    79  # Parse command line
    80  while test $# -gt 0 ; do
    81    case $1 in
    82      --time-stamp | --time* | -t )
    83         echo "$timestamp" ; exit ;;
    84      --version | -v )
    85         echo "$version" ; exit ;;
    86      --help | --h* | -h )
    87         echo "$usage"; exit ;;
    88      -- )     # Stop option processing
    89         shift; break ;;
    90      - )	# Use stdin as input.
    91         break ;;
    92      -* )
    93         echo "$me: invalid option $1$help"
    94         exit 1 ;;
    95  
    96      *local*)
    97         # First pass through any local machine types.
    98         echo $1
    99         exit ;;
   100  
   101      * )
   102         break ;;
   103    esac
   104  done
   105  
   106  case $# in
   107   0) echo "$me: missing argument$help" >&2
   108      exit 1;;
   109   1) ;;
   110   *) echo "$me: too many arguments$help" >&2
   111      exit 1;;
   112  esac
   113  
   114  # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
   115  # Here we must recognize all the valid KERNEL-OS combinations.
   116  maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
   117  case $maybe_os in
   118    nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   119    linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
   120    knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
   121    kopensolaris*-gnu* | \
   122    storm-chaos* | os2-emx* | rtmk-nova*)
   123      os=-$maybe_os
   124      basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
   125      ;;
   126    android-linux)
   127      os=-linux-android
   128      basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
   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 | -microblaze*)
   153  		os=
   154  		basic_machine=$1
   155  		;;
   156  	-bluegene*)
   157  		os=-cnk
   158  		;;
   159  	-sim | -cisco | -oki | -wec | -winbond)
   160  		os=
   161  		basic_machine=$1
   162  		;;
   163  	-scout)
   164  		;;
   165  	-wrs)
   166  		os=-vxworks
   167  		basic_machine=$1
   168  		;;
   169  	-chorusos*)
   170  		os=-chorusos
   171  		basic_machine=$1
   172  		;;
   173  	-chorusrdb)
   174  		os=-chorusrdb
   175  		basic_machine=$1
   176  		;;
   177  	-hiux*)
   178  		os=-hiuxwe2
   179  		;;
   180  	-sco6)
   181  		os=-sco5v6
   182  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   183  		;;
   184  	-sco5)
   185  		os=-sco3.2v5
   186  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   187  		;;
   188  	-sco4)
   189  		os=-sco3.2v4
   190  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   191  		;;
   192  	-sco3.2.[4-9]*)
   193  		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
   194  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   195  		;;
   196  	-sco3.2v[4-9]*)
   197  		# Don't forget version if it is 3.2v4 or newer.
   198  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   199  		;;
   200  	-sco5v6*)
   201  		# Don't forget version if it is 3.2v4 or newer.
   202  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   203  		;;
   204  	-sco*)
   205  		os=-sco3.2v2
   206  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   207  		;;
   208  	-udk*)
   209  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   210  		;;
   211  	-isc)
   212  		os=-isc2.2
   213  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   214  		;;
   215  	-clix*)
   216  		basic_machine=clipper-intergraph
   217  		;;
   218  	-isc*)
   219  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   220  		;;
   221  	-lynx*178)
   222  		os=-lynxos178
   223  		;;
   224  	-lynx*5)
   225  		os=-lynxos5
   226  		;;
   227  	-lynx*)
   228  		os=-lynxos
   229  		;;
   230  	-ptx*)
   231  		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
   232  		;;
   233  	-windowsnt*)
   234  		os=`echo $os | sed -e 's/windowsnt/winnt/'`
   235  		;;
   236  	-psos*)
   237  		os=-psos
   238  		;;
   239  	-mint | -mint[0-9]*)
   240  		basic_machine=m68k-atari
   241  		os=-mint
   242  		;;
   243  esac
   244  
   245  # Decode aliases for certain CPU-COMPANY combinations.
   246  case $basic_machine in
   247  	# Recognize the basic CPU types without company name.
   248  	# Some are omitted here because they have special meanings below.
   249  	1750a | 580 \
   250  	| a29k \
   251  	| aarch64 | aarch64_be \
   252  	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
   253  	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
   254  	| am33_2.0 \
   255  	| arc | arceb \
   256  	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
   257  	| avr | avr32 \
   258  	| ba \
   259  	| be32 | be64 \
   260  	| bfin \
   261  	| c4x | c8051 | clipper \
   262  	| d10v | d30v | dlx | dsp16xx \
   263  	| e2k | epiphany \
   264  	| fido | fr30 | frv | ft32 \
   265  	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
   266  	| hexagon \
   267  	| i370 | i860 | i960 | ia64 \
   268  	| ip2k | iq2000 \
   269  	| k1om \
   270  	| le32 | le64 \
   271  	| lm32 \
   272  	| m32c | m32r | m32rle | m68000 | m68k | m88k \
   273  	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
   274  	| mips | mipsbe | mipseb | mipsel | mipsle \
   275  	| mips16 \
   276  	| mips64 | mips64el \
   277  	| mips64octeon | mips64octeonel \
   278  	| mips64orion | mips64orionel \
   279  	| mips64r5900 | mips64r5900el \
   280  	| mips64vr | mips64vrel \
   281  	| mips64vr4100 | mips64vr4100el \
   282  	| mips64vr4300 | mips64vr4300el \
   283  	| mips64vr5000 | mips64vr5000el \
   284  	| mips64vr5900 | mips64vr5900el \
   285  	| mipsisa32 | mipsisa32el \
   286  	| mipsisa32r2 | mipsisa32r2el \
   287  	| mipsisa32r6 | mipsisa32r6el \
   288  	| mipsisa64 | mipsisa64el \
   289  	| mipsisa64r2 | mipsisa64r2el \
   290  	| mipsisa64r6 | mipsisa64r6el \
   291  	| mipsisa64sb1 | mipsisa64sb1el \
   292  	| mipsisa64sr71k | mipsisa64sr71kel \
   293  	| mipsr5900 | mipsr5900el \
   294  	| mipstx39 | mipstx39el \
   295  	| mn10200 | mn10300 \
   296  	| moxie \
   297  	| mt \
   298  	| msp430 \
   299  	| nds32 | nds32le | nds32be \
   300  	| nios | nios2 | nios2eb | nios2el \
   301  	| ns16k | ns32k \
   302  	| open8 | or1k | or1knd | or32 \
   303  	| pdp10 | pdp11 | pj | pjl \
   304  	| powerpc | powerpc64 | powerpc64le | powerpcle \
   305  	| pyramid \
   306  	| riscv32 | riscv64 \
   307  	| rl78 | rx \
   308  	| score \
   309  	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
   310  	| sh64 | sh64le \
   311  	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
   312  	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
   313  	| spu \
   314  	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
   315  	| ubicom32 \
   316  	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
   317  	| visium \
   318  	| we32k \
   319  	| x86 | xc16x | xstormy16 | xtensa \
   320  	| z8k | z80)
   321  		basic_machine=$basic_machine-unknown
   322  		;;
   323  	c54x)
   324  		basic_machine=tic54x-unknown
   325  		;;
   326  	c55x)
   327  		basic_machine=tic55x-unknown
   328  		;;
   329  	c6x)
   330  		basic_machine=tic6x-unknown
   331  		;;
   332  	leon|leon[3-9])
   333  		basic_machine=sparc-$basic_machine
   334  		;;
   335  	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
   336  		basic_machine=$basic_machine-unknown
   337  		os=-none
   338  		;;
   339  	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
   340  		;;
   341  	ms1)
   342  		basic_machine=mt-unknown
   343  		;;
   344  
   345  	strongarm | thumb | xscale)
   346  		basic_machine=arm-unknown
   347  		;;
   348  	xgate)
   349  		basic_machine=$basic_machine-unknown
   350  		os=-none
   351  		;;
   352  	xscaleeb)
   353  		basic_machine=armeb-unknown
   354  		;;
   355  
   356  	xscaleel)
   357  		basic_machine=armel-unknown
   358  		;;
   359  
   360  	# We use `pc' rather than `unknown'
   361  	# because (1) that's what they normally are, and
   362  	# (2) the word "unknown" tends to confuse beginning users.
   363  	i*86 | x86_64)
   364  	  basic_machine=$basic_machine-pc
   365  	  ;;
   366  	# Object if more than one company name word.
   367  	*-*-*)
   368  		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   369  		exit 1
   370  		;;
   371  	# Recognize the basic CPU types with company name.
   372  	580-* \
   373  	| a29k-* \
   374  	| aarch64-* | aarch64_be-* \
   375  	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
   376  	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
   377  	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
   378  	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
   379  	| avr-* | avr32-* \
   380  	| ba-* \
   381  	| be32-* | be64-* \
   382  	| bfin-* | bs2000-* \
   383  	| c[123]* | c30-* | [cjt]90-* | c4x-* \
   384  	| c8051-* | clipper-* | craynv-* | cydra-* \
   385  	| d10v-* | d30v-* | dlx-* \
   386  	| e2k-* | elxsi-* \
   387  	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
   388  	| h8300-* | h8500-* \
   389  	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
   390  	| hexagon-* \
   391  	| i*86-* | i860-* | i960-* | ia64-* \
   392  	| ip2k-* | iq2000-* \
   393  	| k1om-* \
   394  	| le32-* | le64-* \
   395  	| lm32-* \
   396  	| m32c-* | m32r-* | m32rle-* \
   397  	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
   398  	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
   399  	| microblaze-* | microblazeel-* \
   400  	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
   401  	| mips16-* \
   402  	| mips64-* | mips64el-* \
   403  	| mips64octeon-* | mips64octeonel-* \
   404  	| mips64orion-* | mips64orionel-* \
   405  	| mips64r5900-* | mips64r5900el-* \
   406  	| mips64vr-* | mips64vrel-* \
   407  	| mips64vr4100-* | mips64vr4100el-* \
   408  	| mips64vr4300-* | mips64vr4300el-* \
   409  	| mips64vr5000-* | mips64vr5000el-* \
   410  	| mips64vr5900-* | mips64vr5900el-* \
   411  	| mipsisa32-* | mipsisa32el-* \
   412  	| mipsisa32r2-* | mipsisa32r2el-* \
   413  	| mipsisa32r6-* | mipsisa32r6el-* \
   414  	| mipsisa64-* | mipsisa64el-* \
   415  	| mipsisa64r2-* | mipsisa64r2el-* \
   416  	| mipsisa64r6-* | mipsisa64r6el-* \
   417  	| mipsisa64sb1-* | mipsisa64sb1el-* \
   418  	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
   419  	| mipsr5900-* | mipsr5900el-* \
   420  	| mipstx39-* | mipstx39el-* \
   421  	| mmix-* \
   422  	| mt-* \
   423  	| msp430-* \
   424  	| nds32-* | nds32le-* | nds32be-* \
   425  	| nios-* | nios2-* | nios2eb-* | nios2el-* \
   426  	| none-* | np1-* | ns16k-* | ns32k-* \
   427  	| open8-* \
   428  	| or1k*-* \
   429  	| orion-* \
   430  	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
   431  	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
   432  	| pyramid-* \
   433  	| riscv32-* | riscv64-* \
   434  	| rl78-* | romp-* | rs6000-* | rx-* \
   435  	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
   436  	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
   437  	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
   438  	| sparclite-* \
   439  	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
   440  	| tahoe-* \
   441  	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
   442  	| tile*-* \
   443  	| tron-* \
   444  	| ubicom32-* \
   445  	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
   446  	| vax-* \
   447  	| visium-* \
   448  	| we32k-* \
   449  	| x86-* | x86_64-* | xc16x-* | xps100-* \
   450  	| xstormy16-* | xtensa*-* \
   451  	| ymp-* \
   452  	| z8k-* | z80-*)
   453  		;;
   454  	# Recognize the basic CPU types without company name, with glob match.
   455  	xtensa*)
   456  		basic_machine=$basic_machine-unknown
   457  		;;
   458  	# Recognize the various machine names and aliases which stand
   459  	# for a CPU type and a company and sometimes even an OS.
   460  	386bsd)
   461  		basic_machine=i386-unknown
   462  		os=-bsd
   463  		;;
   464  	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
   465  		basic_machine=m68000-att
   466  		;;
   467  	3b*)
   468  		basic_machine=we32k-att
   469  		;;
   470  	a29khif)
   471  		basic_machine=a29k-amd
   472  		os=-udi
   473  		;;
   474  	abacus)
   475  		basic_machine=abacus-unknown
   476  		;;
   477  	adobe68k)
   478  		basic_machine=m68010-adobe
   479  		os=-scout
   480  		;;
   481  	alliant | fx80)
   482  		basic_machine=fx80-alliant
   483  		;;
   484  	altos | altos3068)
   485  		basic_machine=m68k-altos
   486  		;;
   487  	am29k)
   488  		basic_machine=a29k-none
   489  		os=-bsd
   490  		;;
   491  	amd64)
   492  		basic_machine=x86_64-pc
   493  		;;
   494  	amd64-*)
   495  		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
   496  		;;
   497  	amdahl)
   498  		basic_machine=580-amdahl
   499  		os=-sysv
   500  		;;
   501  	amiga | amiga-*)
   502  		basic_machine=m68k-unknown
   503  		;;
   504  	amigaos | amigados)
   505  		basic_machine=m68k-unknown
   506  		os=-amigaos
   507  		;;
   508  	amigaunix | amix)
   509  		basic_machine=m68k-unknown
   510  		os=-sysv4
   511  		;;
   512  	apollo68)
   513  		basic_machine=m68k-apollo
   514  		os=-sysv
   515  		;;
   516  	apollo68bsd)
   517  		basic_machine=m68k-apollo
   518  		os=-bsd
   519  		;;
   520  	aros)
   521  		basic_machine=i386-pc
   522  		os=-aros
   523  		;;
   524          asmjs)
   525  		basic_machine=asmjs-unknown
   526  		;;
   527  	aux)
   528  		basic_machine=m68k-apple
   529  		os=-aux
   530  		;;
   531  	balance)
   532  		basic_machine=ns32k-sequent
   533  		os=-dynix
   534  		;;
   535  	blackfin)
   536  		basic_machine=bfin-unknown
   537  		os=-linux
   538  		;;
   539  	blackfin-*)
   540  		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
   541  		os=-linux
   542  		;;
   543  	bluegene*)
   544  		basic_machine=powerpc-ibm
   545  		os=-cnk
   546  		;;
   547  	c54x-*)
   548  		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
   549  		;;
   550  	c55x-*)
   551  		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
   552  		;;
   553  	c6x-*)
   554  		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
   555  		;;
   556  	c90)
   557  		basic_machine=c90-cray
   558  		os=-unicos
   559  		;;
   560  	cegcc)
   561  		basic_machine=arm-unknown
   562  		os=-cegcc
   563  		;;
   564  	convex-c1)
   565  		basic_machine=c1-convex
   566  		os=-bsd
   567  		;;
   568  	convex-c2)
   569  		basic_machine=c2-convex
   570  		os=-bsd
   571  		;;
   572  	convex-c32)
   573  		basic_machine=c32-convex
   574  		os=-bsd
   575  		;;
   576  	convex-c34)
   577  		basic_machine=c34-convex
   578  		os=-bsd
   579  		;;
   580  	convex-c38)
   581  		basic_machine=c38-convex
   582  		os=-bsd
   583  		;;
   584  	cray | j90)
   585  		basic_machine=j90-cray
   586  		os=-unicos
   587  		;;
   588  	craynv)
   589  		basic_machine=craynv-cray
   590  		os=-unicosmp
   591  		;;
   592  	cr16 | cr16-*)
   593  		basic_machine=cr16-unknown
   594  		os=-elf
   595  		;;
   596  	crds | unos)
   597  		basic_machine=m68k-crds
   598  		;;
   599  	crisv32 | crisv32-* | etraxfs*)
   600  		basic_machine=crisv32-axis
   601  		;;
   602  	cris | cris-* | etrax*)
   603  		basic_machine=cris-axis
   604  		;;
   605  	crx)
   606  		basic_machine=crx-unknown
   607  		os=-elf
   608  		;;
   609  	da30 | da30-*)
   610  		basic_machine=m68k-da30
   611  		;;
   612  	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
   613  		basic_machine=mips-dec
   614  		;;
   615  	decsystem10* | dec10*)
   616  		basic_machine=pdp10-dec
   617  		os=-tops10
   618  		;;
   619  	decsystem20* | dec20*)
   620  		basic_machine=pdp10-dec
   621  		os=-tops20
   622  		;;
   623  	delta | 3300 | motorola-3300 | motorola-delta \
   624  	      | 3300-motorola | delta-motorola)
   625  		basic_machine=m68k-motorola
   626  		;;
   627  	delta88)
   628  		basic_machine=m88k-motorola
   629  		os=-sysv3
   630  		;;
   631  	dicos)
   632  		basic_machine=i686-pc
   633  		os=-dicos
   634  		;;
   635  	djgpp)
   636  		basic_machine=i586-pc
   637  		os=-msdosdjgpp
   638  		;;
   639  	dpx20 | dpx20-*)
   640  		basic_machine=rs6000-bull
   641  		os=-bosx
   642  		;;
   643  	dpx2* | dpx2*-bull)
   644  		basic_machine=m68k-bull
   645  		os=-sysv3
   646  		;;
   647  	ebmon29k)
   648  		basic_machine=a29k-amd
   649  		os=-ebmon
   650  		;;
   651  	elxsi)
   652  		basic_machine=elxsi-elxsi
   653  		os=-bsd
   654  		;;
   655  	encore | umax | mmax)
   656  		basic_machine=ns32k-encore
   657  		;;
   658  	es1800 | OSE68k | ose68k | ose | OSE)
   659  		basic_machine=m68k-ericsson
   660  		os=-ose
   661  		;;
   662  	fx2800)
   663  		basic_machine=i860-alliant
   664  		;;
   665  	genix)
   666  		basic_machine=ns32k-ns
   667  		;;
   668  	gmicro)
   669  		basic_machine=tron-gmicro
   670  		os=-sysv
   671  		;;
   672  	go32)
   673  		basic_machine=i386-pc
   674  		os=-go32
   675  		;;
   676  	h3050r* | hiux*)
   677  		basic_machine=hppa1.1-hitachi
   678  		os=-hiuxwe2
   679  		;;
   680  	h8300hms)
   681  		basic_machine=h8300-hitachi
   682  		os=-hms
   683  		;;
   684  	h8300xray)
   685  		basic_machine=h8300-hitachi
   686  		os=-xray
   687  		;;
   688  	h8500hms)
   689  		basic_machine=h8500-hitachi
   690  		os=-hms
   691  		;;
   692  	harris)
   693  		basic_machine=m88k-harris
   694  		os=-sysv3
   695  		;;
   696  	hp300-*)
   697  		basic_machine=m68k-hp
   698  		;;
   699  	hp300bsd)
   700  		basic_machine=m68k-hp
   701  		os=-bsd
   702  		;;
   703  	hp300hpux)
   704  		basic_machine=m68k-hp
   705  		os=-hpux
   706  		;;
   707  	hp3k9[0-9][0-9] | hp9[0-9][0-9])
   708  		basic_machine=hppa1.0-hp
   709  		;;
   710  	hp9k2[0-9][0-9] | hp9k31[0-9])
   711  		basic_machine=m68000-hp
   712  		;;
   713  	hp9k3[2-9][0-9])
   714  		basic_machine=m68k-hp
   715  		;;
   716  	hp9k6[0-9][0-9] | hp6[0-9][0-9])
   717  		basic_machine=hppa1.0-hp
   718  		;;
   719  	hp9k7[0-79][0-9] | hp7[0-79][0-9])
   720  		basic_machine=hppa1.1-hp
   721  		;;
   722  	hp9k78[0-9] | hp78[0-9])
   723  		# FIXME: really hppa2.0-hp
   724  		basic_machine=hppa1.1-hp
   725  		;;
   726  	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
   727  		# FIXME: really hppa2.0-hp
   728  		basic_machine=hppa1.1-hp
   729  		;;
   730  	hp9k8[0-9][13679] | hp8[0-9][13679])
   731  		basic_machine=hppa1.1-hp
   732  		;;
   733  	hp9k8[0-9][0-9] | hp8[0-9][0-9])
   734  		basic_machine=hppa1.0-hp
   735  		;;
   736  	hppa-next)
   737  		os=-nextstep3
   738  		;;
   739  	hppaosf)
   740  		basic_machine=hppa1.1-hp
   741  		os=-osf
   742  		;;
   743  	hppro)
   744  		basic_machine=hppa1.1-hp
   745  		os=-proelf
   746  		;;
   747  	i370-ibm* | ibm*)
   748  		basic_machine=i370-ibm
   749  		;;
   750  	i*86v32)
   751  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   752  		os=-sysv32
   753  		;;
   754  	i*86v4*)
   755  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   756  		os=-sysv4
   757  		;;
   758  	i*86v)
   759  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   760  		os=-sysv
   761  		;;
   762  	i*86sol2)
   763  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   764  		os=-solaris2
   765  		;;
   766  	i386mach)
   767  		basic_machine=i386-mach
   768  		os=-mach
   769  		;;
   770  	i386-vsta | vsta)
   771  		basic_machine=i386-unknown
   772  		os=-vsta
   773  		;;
   774  	iris | iris4d)
   775  		basic_machine=mips-sgi
   776  		case $os in
   777  		    -irix*)
   778  			;;
   779  		    *)
   780  			os=-irix4
   781  			;;
   782  		esac
   783  		;;
   784  	isi68 | isi)
   785  		basic_machine=m68k-isi
   786  		os=-sysv
   787  		;;
   788  	leon-*|leon[3-9]-*)
   789  		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
   790  		;;
   791  	m68knommu)
   792  		basic_machine=m68k-unknown
   793  		os=-linux
   794  		;;
   795  	m68knommu-*)
   796  		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
   797  		os=-linux
   798  		;;
   799  	m88k-omron*)
   800  		basic_machine=m88k-omron
   801  		;;
   802  	magnum | m3230)
   803  		basic_machine=mips-mips
   804  		os=-sysv
   805  		;;
   806  	merlin)
   807  		basic_machine=ns32k-utek
   808  		os=-sysv
   809  		;;
   810  	microblaze*)
   811  		basic_machine=microblaze-xilinx
   812  		;;
   813  	mingw64)
   814  		basic_machine=x86_64-pc
   815  		os=-mingw64
   816  		;;
   817  	mingw32)
   818  		basic_machine=i686-pc
   819  		os=-mingw32
   820  		;;
   821  	mingw32ce)
   822  		basic_machine=arm-unknown
   823  		os=-mingw32ce
   824  		;;
   825  	miniframe)
   826  		basic_machine=m68000-convergent
   827  		;;
   828  	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
   829  		basic_machine=m68k-atari
   830  		os=-mint
   831  		;;
   832  	mips3*-*)
   833  		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
   834  		;;
   835  	mips3*)
   836  		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
   837  		;;
   838  	monitor)
   839  		basic_machine=m68k-rom68k
   840  		os=-coff
   841  		;;
   842  	morphos)
   843  		basic_machine=powerpc-unknown
   844  		os=-morphos
   845  		;;
   846  	moxiebox)
   847  		basic_machine=moxie-unknown
   848  		os=-moxiebox
   849  		;;
   850  	msdos)
   851  		basic_machine=i386-pc
   852  		os=-msdos
   853  		;;
   854  	ms1-*)
   855  		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
   856  		;;
   857  	msys)
   858  		basic_machine=i686-pc
   859  		os=-msys
   860  		;;
   861  	mvs)
   862  		basic_machine=i370-ibm
   863  		os=-mvs
   864  		;;
   865  	nacl)
   866  		basic_machine=le32-unknown
   867  		os=-nacl
   868  		;;
   869  	ncr3000)
   870  		basic_machine=i486-ncr
   871  		os=-sysv4
   872  		;;
   873  	netbsd386)
   874  		basic_machine=i386-unknown
   875  		os=-netbsd
   876  		;;
   877  	netwinder)
   878  		basic_machine=armv4l-rebel
   879  		os=-linux
   880  		;;
   881  	news | news700 | news800 | news900)
   882  		basic_machine=m68k-sony
   883  		os=-newsos
   884  		;;
   885  	news1000)
   886  		basic_machine=m68030-sony
   887  		os=-newsos
   888  		;;
   889  	news-3600 | risc-news)
   890  		basic_machine=mips-sony
   891  		os=-newsos
   892  		;;
   893  	necv70)
   894  		basic_machine=v70-nec
   895  		os=-sysv
   896  		;;
   897  	next | m*-next )
   898  		basic_machine=m68k-next
   899  		case $os in
   900  		    -nextstep* )
   901  			;;
   902  		    -ns2*)
   903  		      os=-nextstep2
   904  			;;
   905  		    *)
   906  		      os=-nextstep3
   907  			;;
   908  		esac
   909  		;;
   910  	nh3000)
   911  		basic_machine=m68k-harris
   912  		os=-cxux
   913  		;;
   914  	nh[45]000)
   915  		basic_machine=m88k-harris
   916  		os=-cxux
   917  		;;
   918  	nindy960)
   919  		basic_machine=i960-intel
   920  		os=-nindy
   921  		;;
   922  	mon960)
   923  		basic_machine=i960-intel
   924  		os=-mon960
   925  		;;
   926  	nonstopux)
   927  		basic_machine=mips-compaq
   928  		os=-nonstopux
   929  		;;
   930  	np1)
   931  		basic_machine=np1-gould
   932  		;;
   933  	neo-tandem)
   934  		basic_machine=neo-tandem
   935  		;;
   936  	nse-tandem)
   937  		basic_machine=nse-tandem
   938  		;;
   939  	nsr-tandem)
   940  		basic_machine=nsr-tandem
   941  		;;
   942  	op50n-* | op60c-*)
   943  		basic_machine=hppa1.1-oki
   944  		os=-proelf
   945  		;;
   946  	openrisc | openrisc-*)
   947  		basic_machine=or32-unknown
   948  		;;
   949  	os400)
   950  		basic_machine=powerpc-ibm
   951  		os=-os400
   952  		;;
   953  	OSE68000 | ose68000)
   954  		basic_machine=m68000-ericsson
   955  		os=-ose
   956  		;;
   957  	os68k)
   958  		basic_machine=m68k-none
   959  		os=-os68k
   960  		;;
   961  	pa-hitachi)
   962  		basic_machine=hppa1.1-hitachi
   963  		os=-hiuxwe2
   964  		;;
   965  	paragon)
   966  		basic_machine=i860-intel
   967  		os=-osf
   968  		;;
   969  	parisc)
   970  		basic_machine=hppa-unknown
   971  		os=-linux
   972  		;;
   973  	parisc-*)
   974  		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
   975  		os=-linux
   976  		;;
   977  	pbd)
   978  		basic_machine=sparc-tti
   979  		;;
   980  	pbb)
   981  		basic_machine=m68k-tti
   982  		;;
   983  	pc532 | pc532-*)
   984  		basic_machine=ns32k-pc532
   985  		;;
   986  	pc98)
   987  		basic_machine=i386-pc
   988  		;;
   989  	pc98-*)
   990  		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
   991  		;;
   992  	pentium | p5 | k5 | k6 | nexgen | viac3)
   993  		basic_machine=i586-pc
   994  		;;
   995  	pentiumpro | p6 | 6x86 | athlon | athlon_*)
   996  		basic_machine=i686-pc
   997  		;;
   998  	pentiumii | pentium2 | pentiumiii | pentium3)
   999  		basic_machine=i686-pc
  1000  		;;
  1001  	pentium4)
  1002  		basic_machine=i786-pc
  1003  		;;
  1004  	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
  1005  		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
  1006  		;;
  1007  	pentiumpro-* | p6-* | 6x86-* | athlon-*)
  1008  		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
  1009  		;;
  1010  	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
  1011  		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
  1012  		;;
  1013  	pentium4-*)
  1014  		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
  1015  		;;
  1016  	pn)
  1017  		basic_machine=pn-gould
  1018  		;;
  1019  	power)	basic_machine=power-ibm
  1020  		;;
  1021  	ppc | ppcbe)	basic_machine=powerpc-unknown
  1022  		;;
  1023  	ppc-* | ppcbe-*)
  1024  		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
  1025  		;;
  1026  	ppcle | powerpclittle | ppc-le | powerpc-little)
  1027  		basic_machine=powerpcle-unknown
  1028  		;;
  1029  	ppcle-* | powerpclittle-*)
  1030  		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
  1031  		;;
  1032  	ppc64)	basic_machine=powerpc64-unknown
  1033  		;;
  1034  	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
  1035  		;;
  1036  	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
  1037  		basic_machine=powerpc64le-unknown
  1038  		;;
  1039  	ppc64le-* | powerpc64little-*)
  1040  		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
  1041  		;;
  1042  	ps2)
  1043  		basic_machine=i386-ibm
  1044  		;;
  1045  	pw32)
  1046  		basic_machine=i586-unknown
  1047  		os=-pw32
  1048  		;;
  1049  	rdos | rdos64)
  1050  		basic_machine=x86_64-pc
  1051  		os=-rdos
  1052  		;;
  1053  	rdos32)
  1054  		basic_machine=i386-pc
  1055  		os=-rdos
  1056  		;;
  1057  	rom68k)
  1058  		basic_machine=m68k-rom68k
  1059  		os=-coff
  1060  		;;
  1061  	rm[46]00)
  1062  		basic_machine=mips-siemens
  1063  		;;
  1064  	rtpc | rtpc-*)
  1065  		basic_machine=romp-ibm
  1066  		;;
  1067  	s390 | s390-*)
  1068  		basic_machine=s390-ibm
  1069  		;;
  1070  	s390x | s390x-*)
  1071  		basic_machine=s390x-ibm
  1072  		;;
  1073  	sa29200)
  1074  		basic_machine=a29k-amd
  1075  		os=-udi
  1076  		;;
  1077  	sb1)
  1078  		basic_machine=mipsisa64sb1-unknown
  1079  		;;
  1080  	sb1el)
  1081  		basic_machine=mipsisa64sb1el-unknown
  1082  		;;
  1083  	sde)
  1084  		basic_machine=mipsisa32-sde
  1085  		os=-elf
  1086  		;;
  1087  	sei)
  1088  		basic_machine=mips-sei
  1089  		os=-seiux
  1090  		;;
  1091  	sequent)
  1092  		basic_machine=i386-sequent
  1093  		;;
  1094  	sh)
  1095  		basic_machine=sh-hitachi
  1096  		os=-hms
  1097  		;;
  1098  	sh5el)
  1099  		basic_machine=sh5le-unknown
  1100  		;;
  1101  	sh64)
  1102  		basic_machine=sh64-unknown
  1103  		;;
  1104  	sparclite-wrs | simso-wrs)
  1105  		basic_machine=sparclite-wrs
  1106  		os=-vxworks
  1107  		;;
  1108  	sps7)
  1109  		basic_machine=m68k-bull
  1110  		os=-sysv2
  1111  		;;
  1112  	spur)
  1113  		basic_machine=spur-unknown
  1114  		;;
  1115  	st2000)
  1116  		basic_machine=m68k-tandem
  1117  		;;
  1118  	stratus)
  1119  		basic_machine=i860-stratus
  1120  		os=-sysv4
  1121  		;;
  1122  	strongarm-* | thumb-*)
  1123  		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
  1124  		;;
  1125  	sun2)
  1126  		basic_machine=m68000-sun
  1127  		;;
  1128  	sun2os3)
  1129  		basic_machine=m68000-sun
  1130  		os=-sunos3
  1131  		;;
  1132  	sun2os4)
  1133  		basic_machine=m68000-sun
  1134  		os=-sunos4
  1135  		;;
  1136  	sun3os3)
  1137  		basic_machine=m68k-sun
  1138  		os=-sunos3
  1139  		;;
  1140  	sun3os4)
  1141  		basic_machine=m68k-sun
  1142  		os=-sunos4
  1143  		;;
  1144  	sun4os3)
  1145  		basic_machine=sparc-sun
  1146  		os=-sunos3
  1147  		;;
  1148  	sun4os4)
  1149  		basic_machine=sparc-sun
  1150  		os=-sunos4
  1151  		;;
  1152  	sun4sol2)
  1153  		basic_machine=sparc-sun
  1154  		os=-solaris2
  1155  		;;
  1156  	sun3 | sun3-*)
  1157  		basic_machine=m68k-sun
  1158  		;;
  1159  	sun4)
  1160  		basic_machine=sparc-sun
  1161  		;;
  1162  	sun386 | sun386i | roadrunner)
  1163  		basic_machine=i386-sun
  1164  		;;
  1165  	sv1)
  1166  		basic_machine=sv1-cray
  1167  		os=-unicos
  1168  		;;
  1169  	symmetry)
  1170  		basic_machine=i386-sequent
  1171  		os=-dynix
  1172  		;;
  1173  	t3e)
  1174  		basic_machine=alphaev5-cray
  1175  		os=-unicos
  1176  		;;
  1177  	t90)
  1178  		basic_machine=t90-cray
  1179  		os=-unicos
  1180  		;;
  1181  	tile*)
  1182  		basic_machine=$basic_machine-unknown
  1183  		os=-linux-gnu
  1184  		;;
  1185  	tx39)
  1186  		basic_machine=mipstx39-unknown
  1187  		;;
  1188  	tx39el)
  1189  		basic_machine=mipstx39el-unknown
  1190  		;;
  1191  	toad1)
  1192  		basic_machine=pdp10-xkl
  1193  		os=-tops20
  1194  		;;
  1195  	tower | tower-32)
  1196  		basic_machine=m68k-ncr
  1197  		;;
  1198  	tpf)
  1199  		basic_machine=s390x-ibm
  1200  		os=-tpf
  1201  		;;
  1202  	udi29k)
  1203  		basic_machine=a29k-amd
  1204  		os=-udi
  1205  		;;
  1206  	ultra3)
  1207  		basic_machine=a29k-nyu
  1208  		os=-sym1
  1209  		;;
  1210  	v810 | necv810)
  1211  		basic_machine=v810-nec
  1212  		os=-none
  1213  		;;
  1214  	vaxv)
  1215  		basic_machine=vax-dec
  1216  		os=-sysv
  1217  		;;
  1218  	vms)
  1219  		basic_machine=vax-dec
  1220  		os=-vms
  1221  		;;
  1222  	vpp*|vx|vx-*)
  1223  		basic_machine=f301-fujitsu
  1224  		;;
  1225  	vxworks960)
  1226  		basic_machine=i960-wrs
  1227  		os=-vxworks
  1228  		;;
  1229  	vxworks68)
  1230  		basic_machine=m68k-wrs
  1231  		os=-vxworks
  1232  		;;
  1233  	vxworks29k)
  1234  		basic_machine=a29k-wrs
  1235  		os=-vxworks
  1236  		;;
  1237  	w65*)
  1238  		basic_machine=w65-wdc
  1239  		os=-none
  1240  		;;
  1241  	w89k-*)
  1242  		basic_machine=hppa1.1-winbond
  1243  		os=-proelf
  1244  		;;
  1245  	xbox)
  1246  		basic_machine=i686-pc
  1247  		os=-mingw32
  1248  		;;
  1249  	xps | xps100)
  1250  		basic_machine=xps100-honeywell
  1251  		;;
  1252  	xscale-* | xscalee[bl]-*)
  1253  		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
  1254  		;;
  1255  	ymp)
  1256  		basic_machine=ymp-cray
  1257  		os=-unicos
  1258  		;;
  1259  	z8k-*-coff)
  1260  		basic_machine=z8k-unknown
  1261  		os=-sim
  1262  		;;
  1263  	z80-*-coff)
  1264  		basic_machine=z80-unknown
  1265  		os=-sim
  1266  		;;
  1267  	none)
  1268  		basic_machine=none-none
  1269  		os=-none
  1270  		;;
  1271  
  1272  # Here we handle the default manufacturer of certain CPU types.  It is in
  1273  # some cases the only manufacturer, in others, it is the most popular.
  1274  	w89k)
  1275  		basic_machine=hppa1.1-winbond
  1276  		;;
  1277  	op50n)
  1278  		basic_machine=hppa1.1-oki
  1279  		;;
  1280  	op60c)
  1281  		basic_machine=hppa1.1-oki
  1282  		;;
  1283  	romp)
  1284  		basic_machine=romp-ibm
  1285  		;;
  1286  	mmix)
  1287  		basic_machine=mmix-knuth
  1288  		;;
  1289  	rs6000)
  1290  		basic_machine=rs6000-ibm
  1291  		;;
  1292  	vax)
  1293  		basic_machine=vax-dec
  1294  		;;
  1295  	pdp10)
  1296  		# there are many clones, so DEC is not a safe bet
  1297  		basic_machine=pdp10-unknown
  1298  		;;
  1299  	pdp11)
  1300  		basic_machine=pdp11-dec
  1301  		;;
  1302  	we32k)
  1303  		basic_machine=we32k-att
  1304  		;;
  1305  	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
  1306  		basic_machine=sh-unknown
  1307  		;;
  1308  	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
  1309  		basic_machine=sparc-sun
  1310  		;;
  1311  	cydra)
  1312  		basic_machine=cydra-cydrome
  1313  		;;
  1314  	orion)
  1315  		basic_machine=orion-highlevel
  1316  		;;
  1317  	orion105)
  1318  		basic_machine=clipper-highlevel
  1319  		;;
  1320  	mac | mpw | mac-mpw)
  1321  		basic_machine=m68k-apple
  1322  		;;
  1323  	pmac | pmac-mpw)
  1324  		basic_machine=powerpc-apple
  1325  		;;
  1326  	*-unknown)
  1327  		# Make sure to match an already-canonicalized machine name.
  1328  		;;
  1329  	*)
  1330  		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  1331  		exit 1
  1332  		;;
  1333  esac
  1334  
  1335  # Here we canonicalize certain aliases for manufacturers.
  1336  case $basic_machine in
  1337  	*-digital*)
  1338  		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
  1339  		;;
  1340  	*-commodore*)
  1341  		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
  1342  		;;
  1343  	*)
  1344  		;;
  1345  esac
  1346  
  1347  # Decode manufacturer-specific aliases for certain operating systems.
  1348  
  1349  if [ x"$os" != x"" ]
  1350  then
  1351  case $os in
  1352  	# First match some system type aliases
  1353  	# that might get confused with valid system types.
  1354  	# -solaris* is a basic system type, with this one exception.
  1355  	-auroraux)
  1356  		os=-auroraux
  1357  		;;
  1358  	-solaris1 | -solaris1.*)
  1359  		os=`echo $os | sed -e 's|solaris1|sunos4|'`
  1360  		;;
  1361  	-solaris)
  1362  		os=-solaris2
  1363  		;;
  1364  	-svr4*)
  1365  		os=-sysv4
  1366  		;;
  1367  	-unixware*)
  1368  		os=-sysv4.2uw
  1369  		;;
  1370  	-gnu/linux*)
  1371  		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
  1372  		;;
  1373  	# First accept the basic system types.
  1374  	# The portable systems comes first.
  1375  	# Each alternative MUST END IN A *, to match a version number.
  1376  	# -sysv* is not here because it comes later, after sysvr4.
  1377  	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
  1378  	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
  1379  	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
  1380  	      | -sym* | -kopensolaris* | -plan9* \
  1381  	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
  1382  	      | -aos* | -aros* | -cloudabi* | -sortix* \
  1383  	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
  1384  	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
  1385  	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
  1386  	      | -bitrig* | -openbsd* | -solidbsd* \
  1387  	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
  1388  	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
  1389  	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
  1390  	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
  1391  	      | -chorusos* | -chorusrdb* | -cegcc* \
  1392  	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
  1393  	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
  1394  	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
  1395  	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
  1396  	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
  1397  	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
  1398  	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
  1399  	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
  1400  	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
  1401  	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
  1402  	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
  1403  	# Remember, each alternative MUST END IN *, to match a version number.
  1404  		;;
  1405  	-qnx*)
  1406  		case $basic_machine in
  1407  		    x86-* | i*86-*)
  1408  			;;
  1409  		    *)
  1410  			os=-nto$os
  1411  			;;
  1412  		esac
  1413  		;;
  1414  	-nto-qnx*)
  1415  		;;
  1416  	-nto*)
  1417  		os=`echo $os | sed -e 's|nto|nto-qnx|'`
  1418  		;;
  1419  	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
  1420  	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
  1421  	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
  1422  		;;
  1423  	-mac*)
  1424  		os=`echo $os | sed -e 's|mac|macos|'`
  1425  		;;
  1426  	-linux-dietlibc)
  1427  		os=-linux-dietlibc
  1428  		;;
  1429  	-linux*)
  1430  		os=`echo $os | sed -e 's|linux|linux-gnu|'`
  1431  		;;
  1432  	-sunos5*)
  1433  		os=`echo $os | sed -e 's|sunos5|solaris2|'`
  1434  		;;
  1435  	-sunos6*)
  1436  		os=`echo $os | sed -e 's|sunos6|solaris3|'`
  1437  		;;
  1438  	-opened*)
  1439  		os=-openedition
  1440  		;;
  1441  	-os400*)
  1442  		os=-os400
  1443  		;;
  1444  	-wince*)
  1445  		os=-wince
  1446  		;;
  1447  	-osfrose*)
  1448  		os=-osfrose
  1449  		;;
  1450  	-osf*)
  1451  		os=-osf
  1452  		;;
  1453  	-utek*)
  1454  		os=-bsd
  1455  		;;
  1456  	-dynix*)
  1457  		os=-bsd
  1458  		;;
  1459  	-acis*)
  1460  		os=-aos
  1461  		;;
  1462  	-atheos*)
  1463  		os=-atheos
  1464  		;;
  1465  	-syllable*)
  1466  		os=-syllable
  1467  		;;
  1468  	-386bsd)
  1469  		os=-bsd
  1470  		;;
  1471  	-ctix* | -uts*)
  1472  		os=-sysv
  1473  		;;
  1474  	-nova*)
  1475  		os=-rtmk-nova
  1476  		;;
  1477  	-ns2 )
  1478  		os=-nextstep2
  1479  		;;
  1480  	-nsk*)
  1481  		os=-nsk
  1482  		;;
  1483  	# Preserve the version number of sinix5.
  1484  	-sinix5.*)
  1485  		os=`echo $os | sed -e 's|sinix|sysv|'`
  1486  		;;
  1487  	-sinix*)
  1488  		os=-sysv4
  1489  		;;
  1490  	-tpf*)
  1491  		os=-tpf
  1492  		;;
  1493  	-triton*)
  1494  		os=-sysv3
  1495  		;;
  1496  	-oss*)
  1497  		os=-sysv3
  1498  		;;
  1499  	-svr4)
  1500  		os=-sysv4
  1501  		;;
  1502  	-svr3)
  1503  		os=-sysv3
  1504  		;;
  1505  	-sysvr4)
  1506  		os=-sysv4
  1507  		;;
  1508  	# This must come after -sysvr4.
  1509  	-sysv*)
  1510  		;;
  1511  	-ose*)
  1512  		os=-ose
  1513  		;;
  1514  	-es1800*)
  1515  		os=-ose
  1516  		;;
  1517  	-xenix)
  1518  		os=-xenix
  1519  		;;
  1520  	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
  1521  		os=-mint
  1522  		;;
  1523  	-aros*)
  1524  		os=-aros
  1525  		;;
  1526  	-zvmoe)
  1527  		os=-zvmoe
  1528  		;;
  1529  	-dicos*)
  1530  		os=-dicos
  1531  		;;
  1532  	-nacl*)
  1533  		;;
  1534  	-none)
  1535  		;;
  1536  	*)
  1537  		# Get rid of the `-' at the beginning of $os.
  1538  		os=`echo $os | sed 's/[^-]*-//'`
  1539  		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
  1540  		exit 1
  1541  		;;
  1542  esac
  1543  else
  1544  
  1545  # Here we handle the default operating systems that come with various machines.
  1546  # The value should be what the vendor currently ships out the door with their
  1547  # machine or put another way, the most popular os provided with the machine.
  1548  
  1549  # Note that if you're going to try to match "-MANUFACTURER" here (say,
  1550  # "-sun"), then you have to tell the case statement up towards the top
  1551  # that MANUFACTURER isn't an operating system.  Otherwise, code above
  1552  # will signal an error saying that MANUFACTURER isn't an operating
  1553  # system, and we'll never get to this point.
  1554  
  1555  case $basic_machine in
  1556  	score-*)
  1557  		os=-elf
  1558  		;;
  1559  	spu-*)
  1560  		os=-elf
  1561  		;;
  1562  	*-acorn)
  1563  		os=-riscix1.2
  1564  		;;
  1565  	arm*-rebel)
  1566  		os=-linux
  1567  		;;
  1568  	arm*-semi)
  1569  		os=-aout
  1570  		;;
  1571  	c4x-* | tic4x-*)
  1572  		os=-coff
  1573  		;;
  1574  	c8051-*)
  1575  		os=-elf
  1576  		;;
  1577  	hexagon-*)
  1578  		os=-elf
  1579  		;;
  1580  	tic54x-*)
  1581  		os=-coff
  1582  		;;
  1583  	tic55x-*)
  1584  		os=-coff
  1585  		;;
  1586  	tic6x-*)
  1587  		os=-coff
  1588  		;;
  1589  	# This must come before the *-dec entry.
  1590  	pdp10-*)
  1591  		os=-tops20
  1592  		;;
  1593  	pdp11-*)
  1594  		os=-none
  1595  		;;
  1596  	*-dec | vax-*)
  1597  		os=-ultrix4.2
  1598  		;;
  1599  	m68*-apollo)
  1600  		os=-domain
  1601  		;;
  1602  	i386-sun)
  1603  		os=-sunos4.0.2
  1604  		;;
  1605  	m68000-sun)
  1606  		os=-sunos3
  1607  		;;
  1608  	m68*-cisco)
  1609  		os=-aout
  1610  		;;
  1611  	mep-*)
  1612  		os=-elf
  1613  		;;
  1614  	mips*-cisco)
  1615  		os=-elf
  1616  		;;
  1617  	mips*-*)
  1618  		os=-elf
  1619  		;;
  1620  	or32-*)
  1621  		os=-coff
  1622  		;;
  1623  	*-tti)	# must be before sparc entry or we get the wrong os.
  1624  		os=-sysv3
  1625  		;;
  1626  	sparc-* | *-sun)
  1627  		os=-sunos4.1.1
  1628  		;;
  1629  	*-be)
  1630  		os=-beos
  1631  		;;
  1632  	*-haiku)
  1633  		os=-haiku
  1634  		;;
  1635  	*-ibm)
  1636  		os=-aix
  1637  		;;
  1638  	*-knuth)
  1639  		os=-mmixware
  1640  		;;
  1641  	*-wec)
  1642  		os=-proelf
  1643  		;;
  1644  	*-winbond)
  1645  		os=-proelf
  1646  		;;
  1647  	*-oki)
  1648  		os=-proelf
  1649  		;;
  1650  	*-hp)
  1651  		os=-hpux
  1652  		;;
  1653  	*-hitachi)
  1654  		os=-hiux
  1655  		;;
  1656  	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
  1657  		os=-sysv
  1658  		;;
  1659  	*-cbm)
  1660  		os=-amigaos
  1661  		;;
  1662  	*-dg)
  1663  		os=-dgux
  1664  		;;
  1665  	*-dolphin)
  1666  		os=-sysv3
  1667  		;;
  1668  	m68k-ccur)
  1669  		os=-rtu
  1670  		;;
  1671  	m88k-omron*)
  1672  		os=-luna
  1673  		;;
  1674  	*-next )
  1675  		os=-nextstep
  1676  		;;
  1677  	*-sequent)
  1678  		os=-ptx
  1679  		;;
  1680  	*-crds)
  1681  		os=-unos
  1682  		;;
  1683  	*-ns)
  1684  		os=-genix
  1685  		;;
  1686  	i370-*)
  1687  		os=-mvs
  1688  		;;
  1689  	*-next)
  1690  		os=-nextstep3
  1691  		;;
  1692  	*-gould)
  1693  		os=-sysv
  1694  		;;
  1695  	*-highlevel)
  1696  		os=-bsd
  1697  		;;
  1698  	*-encore)
  1699  		os=-bsd
  1700  		;;
  1701  	*-sgi)
  1702  		os=-irix
  1703  		;;
  1704  	*-siemens)
  1705  		os=-sysv4
  1706  		;;
  1707  	*-masscomp)
  1708  		os=-rtu
  1709  		;;
  1710  	f30[01]-fujitsu | f700-fujitsu)
  1711  		os=-uxpv
  1712  		;;
  1713  	*-rom68k)
  1714  		os=-coff
  1715  		;;
  1716  	*-*bug)
  1717  		os=-coff
  1718  		;;
  1719  	*-apple)
  1720  		os=-macos
  1721  		;;
  1722  	*-atari*)
  1723  		os=-mint
  1724  		;;
  1725  	*)
  1726  		os=-none
  1727  		;;
  1728  esac
  1729  fi
  1730  
  1731  # Here we handle the case where we know the os, and the CPU type, but not the
  1732  # manufacturer.  We pick the logical manufacturer.
  1733  vendor=unknown
  1734  case $basic_machine in
  1735  	*-unknown)
  1736  		case $os in
  1737  			-riscix*)
  1738  				vendor=acorn
  1739  				;;
  1740  			-sunos*)
  1741  				vendor=sun
  1742  				;;
  1743  			-cnk*|-aix*)
  1744  				vendor=ibm
  1745  				;;
  1746  			-beos*)
  1747  				vendor=be
  1748  				;;
  1749  			-hpux*)
  1750  				vendor=hp
  1751  				;;
  1752  			-mpeix*)
  1753  				vendor=hp
  1754  				;;
  1755  			-hiux*)
  1756  				vendor=hitachi
  1757  				;;
  1758  			-unos*)
  1759  				vendor=crds
  1760  				;;
  1761  			-dgux*)
  1762  				vendor=dg
  1763  				;;
  1764  			-luna*)
  1765  				vendor=omron
  1766  				;;
  1767  			-genix*)
  1768  				vendor=ns
  1769  				;;
  1770  			-mvs* | -opened*)
  1771  				vendor=ibm
  1772  				;;
  1773  			-os400*)
  1774  				vendor=ibm
  1775  				;;
  1776  			-ptx*)
  1777  				vendor=sequent
  1778  				;;
  1779  			-tpf*)
  1780  				vendor=ibm
  1781  				;;
  1782  			-vxsim* | -vxworks* | -windiss*)
  1783  				vendor=wrs
  1784  				;;
  1785  			-aux*)
  1786  				vendor=apple
  1787  				;;
  1788  			-hms*)
  1789  				vendor=hitachi
  1790  				;;
  1791  			-mpw* | -macos*)
  1792  				vendor=apple
  1793  				;;
  1794  			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
  1795  				vendor=atari
  1796  				;;
  1797  			-vos*)
  1798  				vendor=stratus
  1799  				;;
  1800  		esac
  1801  		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
  1802  		;;
  1803  esac
  1804  
  1805  echo $basic_machine$os
  1806  exit
  1807  
  1808  # Local variables:
  1809  # eval: (add-hook 'write-file-hooks 'time-stamp)
  1810  # time-stamp-start: "timestamp='"
  1811  # time-stamp-format: "%:y-%02m-%02d"
  1812  # time-stamp-end: "'"
  1813  # End: