github.com/llvm-mirror/llgo@v0.0.0-20190322182713-bf6f0a60fce1/third_party/gofrontend/config.sub (about)

     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, 2009, 2010,
     5  #   2011 Free Software Foundation, Inc.
     6  
     7  timestamp='2011-11-02'
     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 GNU 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  # You can get the latest version of this script from:
    43  # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
    44  
    45  # This file is supposed to be the same for all GNU packages
    46  # and recognize all the CPU types, system types and aliases
    47  # that are meaningful with *any* GNU software.
    48  # Each package is responsible for reporting which valid configurations
    49  # it does not support.  The user should be able to distinguish
    50  # a failure to support a valid configuration from a meaningless
    51  # configuration.
    52  
    53  # The goal of this file is to map all the various variations of a given
    54  # machine specification into a single specification in the form:
    55  #	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
    56  # or in some cases, the newer four-part form:
    57  #	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
    58  # It is wrong to echo any other type of specification.
    59  
    60  me=`echo "$0" | sed -e 's,.*/,,'`
    61  
    62  usage="\
    63  Usage: $0 [OPTION] CPU-MFR-OPSYS
    64         $0 [OPTION] ALIAS
    65  
    66  Canonicalize a configuration name.
    67  
    68  Operation modes:
    69    -h, --help         print this help, then exit
    70    -t, --time-stamp   print date of last modification, then exit
    71    -v, --version      print version number, then exit
    72  
    73  Report bugs and patches to <config-patches@gnu.org>."
    74  
    75  version="\
    76  GNU config.sub ($timestamp)
    77  
    78  Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
    79  2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free
    80  Software Foundation, Inc.
    81  
    82  This is free software; see the source for copying conditions.  There is NO
    83  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
    84  
    85  help="
    86  Try \`$me --help' for more information."
    87  
    88  # Parse command line
    89  while test $# -gt 0 ; do
    90    case $1 in
    91      --time-stamp | --time* | -t )
    92         echo "$timestamp" ; exit ;;
    93      --version | -v )
    94         echo "$version" ; exit ;;
    95      --help | --h* | -h )
    96         echo "$usage"; exit ;;
    97      -- )     # Stop option processing
    98         shift; break ;;
    99      - )	# Use stdin as input.
   100         break ;;
   101      -* )
   102         echo "$me: invalid option $1$help"
   103         exit 1 ;;
   104  
   105      *local*)
   106         # First pass through any local machine types.
   107         echo $1
   108         exit ;;
   109  
   110      * )
   111         break ;;
   112    esac
   113  done
   114  
   115  case $# in
   116   0) echo "$me: missing argument$help" >&2
   117      exit 1;;
   118   1) ;;
   119   *) echo "$me: too many arguments$help" >&2
   120      exit 1;;
   121  esac
   122  
   123  # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
   124  # Here we must recognize all the valid KERNEL-OS combinations.
   125  maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
   126  case $maybe_os in
   127    nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
   128    linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
   129    knetbsd*-gnu* | netbsd*-gnu* | \
   130    kopensolaris*-gnu* | \
   131    storm-chaos* | os2-emx* | rtmk-nova*)
   132      os=-$maybe_os
   133      basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
   134      ;;
   135    *)
   136      basic_machine=`echo $1 | sed 's/-[^-]*$//'`
   137      if [ $basic_machine != $1 ]
   138      then os=`echo $1 | sed 's/.*-/-/'`
   139      else os=; fi
   140      ;;
   141  esac
   142  
   143  ### Let's recognize common machines as not being operating systems so
   144  ### that things like config.sub decstation-3100 work.  We also
   145  ### recognize some manufacturers as not being operating systems, so we
   146  ### can provide default operating systems below.
   147  case $os in
   148  	-sun*os*)
   149  		# Prevent following clause from handling this invalid input.
   150  		;;
   151  	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
   152  	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
   153  	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
   154  	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
   155  	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
   156  	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
   157  	-apple | -axis | -knuth | -cray | -microblaze)
   158  		os=
   159  		basic_machine=$1
   160  		;;
   161  	-bluegene*)
   162  		os=-cnk
   163  		;;
   164  	-sim | -cisco | -oki | -wec | -winbond)
   165  		os=
   166  		basic_machine=$1
   167  		;;
   168  	-scout)
   169  		;;
   170  	-wrs)
   171  		os=-vxworks
   172  		basic_machine=$1
   173  		;;
   174  	-chorusos*)
   175  		os=-chorusos
   176  		basic_machine=$1
   177  		;;
   178  	-chorusrdb)
   179  		os=-chorusrdb
   180  		basic_machine=$1
   181  		;;
   182  	-hiux*)
   183  		os=-hiuxwe2
   184  		;;
   185  	-sco6)
   186  		os=-sco5v6
   187  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   188  		;;
   189  	-sco5)
   190  		os=-sco3.2v5
   191  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   192  		;;
   193  	-sco4)
   194  		os=-sco3.2v4
   195  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   196  		;;
   197  	-sco3.2.[4-9]*)
   198  		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
   199  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   200  		;;
   201  	-sco3.2v[4-9]*)
   202  		# Don't forget version if it is 3.2v4 or newer.
   203  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   204  		;;
   205  	-sco5v6*)
   206  		# Don't forget version if it is 3.2v4 or newer.
   207  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   208  		;;
   209  	-sco*)
   210  		os=-sco3.2v2
   211  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   212  		;;
   213  	-udk*)
   214  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   215  		;;
   216  	-isc)
   217  		os=-isc2.2
   218  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   219  		;;
   220  	-clix*)
   221  		basic_machine=clipper-intergraph
   222  		;;
   223  	-isc*)
   224  		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   225  		;;
   226  	-lynx*)
   227  		os=-lynxos
   228  		;;
   229  	-ptx*)
   230  		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
   231  		;;
   232  	-windowsnt*)
   233  		os=`echo $os | sed -e 's/windowsnt/winnt/'`
   234  		;;
   235  	-psos*)
   236  		os=-psos
   237  		;;
   238  	-mint | -mint[0-9]*)
   239  		basic_machine=m68k-atari
   240  		os=-mint
   241  		;;
   242  esac
   243  
   244  # Decode aliases for certain CPU-COMPANY combinations.
   245  case $basic_machine in
   246  	# Recognize the basic CPU types without company name.
   247  	# Some are omitted here because they have special meanings below.
   248  	1750a | 580 \
   249  	| a29k \
   250  	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
   251  	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
   252  	| am33_2.0 \
   253  	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
   254     | aarch64 | aarch64_be \
   255     | be32 | be64 \
   256  	| bfin \
   257  	| c4x | clipper \
   258  	| d10v | d30v | dlx | dsp16xx \
   259  	| fido | fr30 | frv \
   260  	| hexagon \
   261  	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
   262  	| i370 | i860 | i960 | ia64 \
   263  	| ip2k | iq2000 \
   264  	| le32 | le64 \
   265  	| lm32 \
   266  	| m32c | m32r | m32rle | m68000 | m68k | m88k \
   267  	| maxq | mb | microblaze | mcore | mep | metag \
   268  	| mips | mipsbe | mipseb | mipsel | mipsle \
   269  	| mips16 \
   270  	| mips64 | mips64el \
   271  	| mips64octeon | mips64octeonel \
   272  	| mips64orion | mips64orionel \
   273  	| mips64r5900 | mips64r5900el \
   274  	| mips64vr | mips64vrel \
   275  	| mips64vr4100 | mips64vr4100el \
   276  	| mips64vr4300 | mips64vr4300el \
   277  	| mips64vr5000 | mips64vr5000el \
   278  	| mips64vr5900 | mips64vr5900el \
   279  	| mipsisa32 | mipsisa32el \
   280  	| mipsisa32r2 | mipsisa32r2el \
   281  	| mipsisa64 | mipsisa64el \
   282  	| mipsisa64r2 | mipsisa64r2el \
   283  	| mipsisa64sb1 | mipsisa64sb1el \
   284  	| mipsisa64sr71k | mipsisa64sr71kel \
   285  	| mipstx39 | mipstx39el \
   286  	| mn10200 | mn10300 \
   287  	| moxie \
   288  	| mt \
   289  	| msp430 \
   290  	| nds32 | nds32le | nds32be \
   291  	| nios | nios2 \
   292  	| ns16k | ns32k \
   293  	| open8 \
   294  	| or32 \
   295  	| pdp10 | pdp11 | pj | pjl \
   296  	| powerpc | powerpc64 | powerpc64le | powerpcle \
   297  	| pyramid \
   298  	| rx \
   299  	| score \
   300  	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
   301  	| sh64 | sh64le \
   302  	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
   303  	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
   304  	| spu \
   305  	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
   306  	| ubicom32 \
   307  	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
   308  	| we32k \
   309  	| x86 | xc16x | xstormy16 | xtensa \
   310  	| z8k | z80)
   311  		basic_machine=$basic_machine-unknown
   312  		;;
   313  	c54x)
   314  		basic_machine=tic54x-unknown
   315  		;;
   316  	c55x)
   317  		basic_machine=tic55x-unknown
   318  		;;
   319  	c6x)
   320  		basic_machine=tic6x-unknown
   321  		;;
   322  	m6811 | m68hc11 | m6812 | m68hc12 | picochip)
   323  		# Motorola 68HC11/12.
   324  		basic_machine=$basic_machine-unknown
   325  		os=-none
   326  		;;
   327  	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
   328  		;;
   329  	ms1)
   330  		basic_machine=mt-unknown
   331  		;;
   332  
   333  	strongarm | thumb | xscale)
   334  		basic_machine=arm-unknown
   335  		;;
   336  
   337  	xscaleeb)
   338  		basic_machine=armeb-unknown
   339  		;;
   340  
   341  	xscaleel)
   342  		basic_machine=armel-unknown
   343  		;;
   344  
   345  	# We use `pc' rather than `unknown'
   346  	# because (1) that's what they normally are, and
   347  	# (2) the word "unknown" tends to confuse beginning users.
   348  	i*86 | x86_64)
   349  	  basic_machine=$basic_machine-pc
   350  	  ;;
   351  	# Object if more than one company name word.
   352  	*-*-*)
   353  		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   354  		exit 1
   355  		;;
   356  	# Recognize the basic CPU types with company name.
   357  	580-* \
   358  	| a29k-* \
   359  	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
   360  	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
   361  	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
   362  	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
   363     | aarch64-* | aarch64_be-* \
   364  	| avr-* | avr32-* \
   365  	| be32-* | be64-* \
   366  	| bfin-* | bs2000-* \
   367  	| c[123]* | c30-* | [cjt]90-* | c4x-* \
   368  	| clipper-* | craynv-* | cydra-* \
   369  	| d10v-* | d30v-* | dlx-* \
   370  	| elxsi-* \
   371  	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
   372  	| h8300-* | h8500-* \
   373  	| hexagon-* \
   374  	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
   375  	| i*86-* | i860-* | i960-* | ia64-* \
   376  	| ip2k-* | iq2000-* \
   377  	| le32-* | le64-* \
   378  	| lm32-* \
   379  	| m32c-* | m32r-* | m32rle-* \
   380  	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
   381  	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
   382  	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
   383  	| mips16-* \
   384  	| mips64-* | mips64el-* \
   385  	| mips64octeon-* | mips64octeonel-* \
   386  	| mips64orion-* | mips64orionel-* \
   387  	| mips64r5900-* | mips64r5900el-* \
   388  	| mips64vr-* | mips64vrel-* \
   389  	| mips64vr4100-* | mips64vr4100el-* \
   390  	| mips64vr4300-* | mips64vr4300el-* \
   391  	| mips64vr5000-* | mips64vr5000el-* \
   392  	| mips64vr5900-* | mips64vr5900el-* \
   393  	| mipsisa32-* | mipsisa32el-* \
   394  	| mipsisa32r2-* | mipsisa32r2el-* \
   395  	| mipsisa64-* | mipsisa64el-* \
   396  	| mipsisa64r2-* | mipsisa64r2el-* \
   397  	| mipsisa64sb1-* | mipsisa64sb1el-* \
   398  	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
   399  	| mipstx39-* | mipstx39el-* \
   400  	| mmix-* \
   401  	| mt-* \
   402  	| msp430-* \
   403  	| nds32-* | nds32le-* | nds32be-* \
   404  	| nios-* | nios2-* \
   405  	| none-* | np1-* | ns16k-* | ns32k-* \
   406  	| open8-* \
   407  	| orion-* \
   408  	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
   409  	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
   410  	| pyramid-* \
   411  	| romp-* | rs6000-* | rx-* \
   412  	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
   413  	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
   414  	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
   415  	| sparclite-* \
   416  	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
   417  	| tahoe-* \
   418  	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
   419  	| tile*-* \
   420  	| tron-* \
   421  	| ubicom32-* \
   422  	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
   423  	| vax-* \
   424  	| we32k-* \
   425  	| x86-* | x86_64-* | xc16x-* | xps100-* \
   426  	| xstormy16-* | xtensa*-* \
   427  	| ymp-* \
   428  	| z8k-* | z80-*)
   429  		;;
   430  	# Recognize the basic CPU types without company name, with glob match.
   431  	xtensa*)
   432  		basic_machine=$basic_machine-unknown
   433  		;;
   434  	# Recognize the various machine names and aliases which stand
   435  	# for a CPU type and a company and sometimes even an OS.
   436  	386bsd)
   437  		basic_machine=i386-unknown
   438  		os=-bsd
   439  		;;
   440  	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
   441  		basic_machine=m68000-att
   442  		;;
   443  	3b*)
   444  		basic_machine=we32k-att
   445  		;;
   446  	a29khif)
   447  		basic_machine=a29k-amd
   448  		os=-udi
   449  		;;
   450  	abacus)
   451  		basic_machine=abacus-unknown
   452  		;;
   453  	adobe68k)
   454  		basic_machine=m68010-adobe
   455  		os=-scout
   456  		;;
   457  	alliant | fx80)
   458  		basic_machine=fx80-alliant
   459  		;;
   460  	altos | altos3068)
   461  		basic_machine=m68k-altos
   462  		;;
   463  	am29k)
   464  		basic_machine=a29k-none
   465  		os=-bsd
   466  		;;
   467  	amd64)
   468  		basic_machine=x86_64-pc
   469  		;;
   470  	amd64-*)
   471  		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
   472  		;;
   473  	amdahl)
   474  		basic_machine=580-amdahl
   475  		os=-sysv
   476  		;;
   477  	amiga | amiga-*)
   478  		basic_machine=m68k-unknown
   479  		;;
   480  	amigaos | amigados)
   481  		basic_machine=m68k-unknown
   482  		os=-amigaos
   483  		;;
   484  	amigaunix | amix)
   485  		basic_machine=m68k-unknown
   486  		os=-sysv4
   487  		;;
   488  	apollo68)
   489  		basic_machine=m68k-apollo
   490  		os=-sysv
   491  		;;
   492  	apollo68bsd)
   493  		basic_machine=m68k-apollo
   494  		os=-bsd
   495  		;;
   496  	aros)
   497  		basic_machine=i386-pc
   498  		os=-aros
   499  		;;
   500  	aux)
   501  		basic_machine=m68k-apple
   502  		os=-aux
   503  		;;
   504  	balance)
   505  		basic_machine=ns32k-sequent
   506  		os=-dynix
   507  		;;
   508  	blackfin)
   509  		basic_machine=bfin-unknown
   510  		os=-linux
   511  		;;
   512  	blackfin-*)
   513  		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
   514  		os=-linux
   515  		;;
   516  	bluegene*)
   517  		basic_machine=powerpc-ibm
   518  		os=-cnk
   519  		;;
   520  	c54x-*)
   521  		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
   522  		;;
   523  	c55x-*)
   524  		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
   525  		;;
   526  	c6x-*)
   527  		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
   528  		;;
   529  	c90)
   530  		basic_machine=c90-cray
   531  		os=-unicos
   532  		;;
   533  	cegcc)
   534  		basic_machine=arm-unknown
   535  		os=-cegcc
   536  		;;
   537  	convex-c1)
   538  		basic_machine=c1-convex
   539  		os=-bsd
   540  		;;
   541  	convex-c2)
   542  		basic_machine=c2-convex
   543  		os=-bsd
   544  		;;
   545  	convex-c32)
   546  		basic_machine=c32-convex
   547  		os=-bsd
   548  		;;
   549  	convex-c34)
   550  		basic_machine=c34-convex
   551  		os=-bsd
   552  		;;
   553  	convex-c38)
   554  		basic_machine=c38-convex
   555  		os=-bsd
   556  		;;
   557  	cray | j90)
   558  		basic_machine=j90-cray
   559  		os=-unicos
   560  		;;
   561  	craynv)
   562  		basic_machine=craynv-cray
   563  		os=-unicosmp
   564  		;;
   565  	cr16 | cr16-*)
   566  		basic_machine=cr16-unknown
   567  		os=-elf
   568  		;;
   569  	crds | unos)
   570  		basic_machine=m68k-crds
   571  		;;
   572  	crisv32 | crisv32-* | etraxfs*)
   573  		basic_machine=crisv32-axis
   574  		;;
   575  	cris | cris-* | etrax*)
   576  		basic_machine=cris-axis
   577  		;;
   578  	crx)
   579  		basic_machine=crx-unknown
   580  		os=-elf
   581  		;;
   582  	da30 | da30-*)
   583  		basic_machine=m68k-da30
   584  		;;
   585  	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
   586  		basic_machine=mips-dec
   587  		;;
   588  	decsystem10* | dec10*)
   589  		basic_machine=pdp10-dec
   590  		os=-tops10
   591  		;;
   592  	decsystem20* | dec20*)
   593  		basic_machine=pdp10-dec
   594  		os=-tops20
   595  		;;
   596  	delta | 3300 | motorola-3300 | motorola-delta \
   597  	      | 3300-motorola | delta-motorola)
   598  		basic_machine=m68k-motorola
   599  		;;
   600  	delta88)
   601  		basic_machine=m88k-motorola
   602  		os=-sysv3
   603  		;;
   604  	dicos)
   605  		basic_machine=i686-pc
   606  		os=-dicos
   607  		;;
   608  	djgpp)
   609  		basic_machine=i586-pc
   610  		os=-msdosdjgpp
   611  		;;
   612  	dpx20 | dpx20-*)
   613  		basic_machine=rs6000-bull
   614  		os=-bosx
   615  		;;
   616  	dpx2* | dpx2*-bull)
   617  		basic_machine=m68k-bull
   618  		os=-sysv3
   619  		;;
   620  	ebmon29k)
   621  		basic_machine=a29k-amd
   622  		os=-ebmon
   623  		;;
   624  	elxsi)
   625  		basic_machine=elxsi-elxsi
   626  		os=-bsd
   627  		;;
   628  	encore | umax | mmax)
   629  		basic_machine=ns32k-encore
   630  		;;
   631  	es1800 | OSE68k | ose68k | ose | OSE)
   632  		basic_machine=m68k-ericsson
   633  		os=-ose
   634  		;;
   635  	fx2800)
   636  		basic_machine=i860-alliant
   637  		;;
   638  	genix)
   639  		basic_machine=ns32k-ns
   640  		;;
   641  	gmicro)
   642  		basic_machine=tron-gmicro
   643  		os=-sysv
   644  		;;
   645  	go32)
   646  		basic_machine=i386-pc
   647  		os=-go32
   648  		;;
   649  	h3050r* | hiux*)
   650  		basic_machine=hppa1.1-hitachi
   651  		os=-hiuxwe2
   652  		;;
   653  	h8300hms)
   654  		basic_machine=h8300-hitachi
   655  		os=-hms
   656  		;;
   657  	h8300xray)
   658  		basic_machine=h8300-hitachi
   659  		os=-xray
   660  		;;
   661  	h8500hms)
   662  		basic_machine=h8500-hitachi
   663  		os=-hms
   664  		;;
   665  	harris)
   666  		basic_machine=m88k-harris
   667  		os=-sysv3
   668  		;;
   669  	hp300-*)
   670  		basic_machine=m68k-hp
   671  		;;
   672  	hp300bsd)
   673  		basic_machine=m68k-hp
   674  		os=-bsd
   675  		;;
   676  	hp300hpux)
   677  		basic_machine=m68k-hp
   678  		os=-hpux
   679  		;;
   680  	hp3k9[0-9][0-9] | hp9[0-9][0-9])
   681  		basic_machine=hppa1.0-hp
   682  		;;
   683  	hp9k2[0-9][0-9] | hp9k31[0-9])
   684  		basic_machine=m68000-hp
   685  		;;
   686  	hp9k3[2-9][0-9])
   687  		basic_machine=m68k-hp
   688  		;;
   689  	hp9k6[0-9][0-9] | hp6[0-9][0-9])
   690  		basic_machine=hppa1.0-hp
   691  		;;
   692  	hp9k7[0-79][0-9] | hp7[0-79][0-9])
   693  		basic_machine=hppa1.1-hp
   694  		;;
   695  	hp9k78[0-9] | hp78[0-9])
   696  		# FIXME: really hppa2.0-hp
   697  		basic_machine=hppa1.1-hp
   698  		;;
   699  	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
   700  		# FIXME: really hppa2.0-hp
   701  		basic_machine=hppa1.1-hp
   702  		;;
   703  	hp9k8[0-9][13679] | hp8[0-9][13679])
   704  		basic_machine=hppa1.1-hp
   705  		;;
   706  	hp9k8[0-9][0-9] | hp8[0-9][0-9])
   707  		basic_machine=hppa1.0-hp
   708  		;;
   709  	hppa-next)
   710  		os=-nextstep3
   711  		;;
   712  	hppaosf)
   713  		basic_machine=hppa1.1-hp
   714  		os=-osf
   715  		;;
   716  	hppro)
   717  		basic_machine=hppa1.1-hp
   718  		os=-proelf
   719  		;;
   720  	i370-ibm* | ibm*)
   721  		basic_machine=i370-ibm
   722  		;;
   723  # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
   724  	i*86v32)
   725  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   726  		os=-sysv32
   727  		;;
   728  	i*86v4*)
   729  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   730  		os=-sysv4
   731  		;;
   732  	i*86v)
   733  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   734  		os=-sysv
   735  		;;
   736  	i*86sol2)
   737  		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   738  		os=-solaris2
   739  		;;
   740  	i386mach)
   741  		basic_machine=i386-mach
   742  		os=-mach
   743  		;;
   744  	i386-vsta | vsta)
   745  		basic_machine=i386-unknown
   746  		os=-vsta
   747  		;;
   748  	iris | iris4d)
   749  		basic_machine=mips-sgi
   750  		case $os in
   751  		    -irix*)
   752  			;;
   753  		    *)
   754  			os=-irix4
   755  			;;
   756  		esac
   757  		;;
   758  	isi68 | isi)
   759  		basic_machine=m68k-isi
   760  		os=-sysv
   761  		;;
   762  	m68knommu)
   763  		basic_machine=m68k-unknown
   764  		os=-linux
   765  		;;
   766  	m68knommu-*)
   767  		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
   768  		os=-linux
   769  		;;
   770  	m88k-omron*)
   771  		basic_machine=m88k-omron
   772  		;;
   773  	magnum | m3230)
   774  		basic_machine=mips-mips
   775  		os=-sysv
   776  		;;
   777  	merlin)
   778  		basic_machine=ns32k-utek
   779  		os=-sysv
   780  		;;
   781  	microblaze)
   782  		basic_machine=microblaze-xilinx
   783  		;;
   784  	mingw32)
   785  		basic_machine=i386-pc
   786  		os=-mingw32
   787  		;;
   788  	mingw32ce)
   789  		basic_machine=arm-unknown
   790  		os=-mingw32ce
   791  		;;
   792  	miniframe)
   793  		basic_machine=m68000-convergent
   794  		;;
   795  	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
   796  		basic_machine=m68k-atari
   797  		os=-mint
   798  		;;
   799  	mips3*-*)
   800  		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
   801  		;;
   802  	mips3*)
   803  		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
   804  		;;
   805  	monitor)
   806  		basic_machine=m68k-rom68k
   807  		os=-coff
   808  		;;
   809  	morphos)
   810  		basic_machine=powerpc-unknown
   811  		os=-morphos
   812  		;;
   813  	msdos)
   814  		basic_machine=i386-pc
   815  		os=-msdos
   816  		;;
   817  	ms1-*)
   818  		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
   819  		;;
   820  	mvs)
   821  		basic_machine=i370-ibm
   822  		os=-mvs
   823  		;;
   824  	nacl)
   825  		basic_machine=le32-unknown
   826  		os=-nacl
   827  		;;
   828  	ncr3000)
   829  		basic_machine=i486-ncr
   830  		os=-sysv4
   831  		;;
   832  	netbsd386)
   833  		basic_machine=i386-unknown
   834  		os=-netbsd
   835  		;;
   836  	netwinder)
   837  		basic_machine=armv4l-rebel
   838  		os=-linux
   839  		;;
   840  	news | news700 | news800 | news900)
   841  		basic_machine=m68k-sony
   842  		os=-newsos
   843  		;;
   844  	news1000)
   845  		basic_machine=m68030-sony
   846  		os=-newsos
   847  		;;
   848  	news-3600 | risc-news)
   849  		basic_machine=mips-sony
   850  		os=-newsos
   851  		;;
   852  	necv70)
   853  		basic_machine=v70-nec
   854  		os=-sysv
   855  		;;
   856  	next | m*-next )
   857  		basic_machine=m68k-next
   858  		case $os in
   859  		    -nextstep* )
   860  			;;
   861  		    -ns2*)
   862  		      os=-nextstep2
   863  			;;
   864  		    *)
   865  		      os=-nextstep3
   866  			;;
   867  		esac
   868  		;;
   869  	nh3000)
   870  		basic_machine=m68k-harris
   871  		os=-cxux
   872  		;;
   873  	nh[45]000)
   874  		basic_machine=m88k-harris
   875  		os=-cxux
   876  		;;
   877  	nindy960)
   878  		basic_machine=i960-intel
   879  		os=-nindy
   880  		;;
   881  	mon960)
   882  		basic_machine=i960-intel
   883  		os=-mon960
   884  		;;
   885  	nonstopux)
   886  		basic_machine=mips-compaq
   887  		os=-nonstopux
   888  		;;
   889  	np1)
   890  		basic_machine=np1-gould
   891  		;;
   892  	neo-tandem)
   893  		basic_machine=neo-tandem
   894  		;;
   895  	nse-tandem)
   896  		basic_machine=nse-tandem
   897  		;;
   898  	nsr-tandem)
   899  		basic_machine=nsr-tandem
   900  		;;
   901  	op50n-* | op60c-*)
   902  		basic_machine=hppa1.1-oki
   903  		os=-proelf
   904  		;;
   905  	openrisc | openrisc-*)
   906  		basic_machine=or32-unknown
   907  		;;
   908  	os400)
   909  		basic_machine=powerpc-ibm
   910  		os=-os400
   911  		;;
   912  	OSE68000 | ose68000)
   913  		basic_machine=m68000-ericsson
   914  		os=-ose
   915  		;;
   916  	os68k)
   917  		basic_machine=m68k-none
   918  		os=-os68k
   919  		;;
   920  	pa-hitachi)
   921  		basic_machine=hppa1.1-hitachi
   922  		os=-hiuxwe2
   923  		;;
   924  	paragon)
   925  		basic_machine=i860-intel
   926  		os=-osf
   927  		;;
   928  	parisc)
   929  		basic_machine=hppa-unknown
   930  		os=-linux
   931  		;;
   932  	parisc-*)
   933  		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
   934  		os=-linux
   935  		;;
   936  	pbd)
   937  		basic_machine=sparc-tti
   938  		;;
   939  	pbb)
   940  		basic_machine=m68k-tti
   941  		;;
   942  	pc532 | pc532-*)
   943  		basic_machine=ns32k-pc532
   944  		;;
   945  	pc98)
   946  		basic_machine=i386-pc
   947  		;;
   948  	pc98-*)
   949  		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
   950  		;;
   951  	pentium | p5 | k5 | k6 | nexgen | viac3)
   952  		basic_machine=i586-pc
   953  		;;
   954  	pentiumpro | p6 | 6x86 | athlon | athlon_*)
   955  		basic_machine=i686-pc
   956  		;;
   957  	pentiumii | pentium2 | pentiumiii | pentium3)
   958  		basic_machine=i686-pc
   959  		;;
   960  	pentium4)
   961  		basic_machine=i786-pc
   962  		;;
   963  	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
   964  		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
   965  		;;
   966  	pentiumpro-* | p6-* | 6x86-* | athlon-*)
   967  		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   968  		;;
   969  	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
   970  		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   971  		;;
   972  	pentium4-*)
   973  		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
   974  		;;
   975  	pn)
   976  		basic_machine=pn-gould
   977  		;;
   978  	power)	basic_machine=power-ibm
   979  		;;
   980  	ppc | ppcbe)	basic_machine=powerpc-unknown
   981  		;;
   982  	ppc-* | ppcbe-*)
   983  		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
   984  		;;
   985  	ppcle | powerpclittle | ppc-le | powerpc-little)
   986  		basic_machine=powerpcle-unknown
   987  		;;
   988  	ppcle-* | powerpclittle-*)
   989  		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
   990  		;;
   991  	ppc64)	basic_machine=powerpc64-unknown
   992  		;;
   993  	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
   994  		;;
   995  	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
   996  		basic_machine=powerpc64le-unknown
   997  		;;
   998  	ppc64le-* | powerpc64little-*)
   999  		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
  1000  		;;
  1001  	ps2)
  1002  		basic_machine=i386-ibm
  1003  		;;
  1004  	pw32)
  1005  		basic_machine=i586-unknown
  1006  		os=-pw32
  1007  		;;
  1008  	rdos)
  1009  		basic_machine=i386-pc
  1010  		os=-rdos
  1011  		;;
  1012  	rom68k)
  1013  		basic_machine=m68k-rom68k
  1014  		os=-coff
  1015  		;;
  1016  	rm[46]00)
  1017  		basic_machine=mips-siemens
  1018  		;;
  1019  	rtpc | rtpc-*)
  1020  		basic_machine=romp-ibm
  1021  		;;
  1022  	s390 | s390-*)
  1023  		basic_machine=s390-ibm
  1024  		;;
  1025  	s390x | s390x-*)
  1026  		basic_machine=s390x-ibm
  1027  		;;
  1028  	sa29200)
  1029  		basic_machine=a29k-amd
  1030  		os=-udi
  1031  		;;
  1032  	sb1)
  1033  		basic_machine=mipsisa64sb1-unknown
  1034  		;;
  1035  	sb1el)
  1036  		basic_machine=mipsisa64sb1el-unknown
  1037  		;;
  1038  	sde)
  1039  		basic_machine=mipsisa32-sde
  1040  		os=-elf
  1041  		;;
  1042  	sei)
  1043  		basic_machine=mips-sei
  1044  		os=-seiux
  1045  		;;
  1046  	sequent)
  1047  		basic_machine=i386-sequent
  1048  		;;
  1049  	sh)
  1050  		basic_machine=sh-hitachi
  1051  		os=-hms
  1052  		;;
  1053  	sh5el)
  1054  		basic_machine=sh5le-unknown
  1055  		;;
  1056  	sh64)
  1057  		basic_machine=sh64-unknown
  1058  		;;
  1059  	sparclite-wrs | simso-wrs)
  1060  		basic_machine=sparclite-wrs
  1061  		os=-vxworks
  1062  		;;
  1063  	sps7)
  1064  		basic_machine=m68k-bull
  1065  		os=-sysv2
  1066  		;;
  1067  	spur)
  1068  		basic_machine=spur-unknown
  1069  		;;
  1070  	st2000)
  1071  		basic_machine=m68k-tandem
  1072  		;;
  1073  	stratus)
  1074  		basic_machine=i860-stratus
  1075  		os=-sysv4
  1076  		;;
  1077  	strongarm-* | thumb-*)
  1078  		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
  1079  		;;
  1080  	sun2)
  1081  		basic_machine=m68000-sun
  1082  		;;
  1083  	sun2os3)
  1084  		basic_machine=m68000-sun
  1085  		os=-sunos3
  1086  		;;
  1087  	sun2os4)
  1088  		basic_machine=m68000-sun
  1089  		os=-sunos4
  1090  		;;
  1091  	sun3os3)
  1092  		basic_machine=m68k-sun
  1093  		os=-sunos3
  1094  		;;
  1095  	sun3os4)
  1096  		basic_machine=m68k-sun
  1097  		os=-sunos4
  1098  		;;
  1099  	sun4os3)
  1100  		basic_machine=sparc-sun
  1101  		os=-sunos3
  1102  		;;
  1103  	sun4os4)
  1104  		basic_machine=sparc-sun
  1105  		os=-sunos4
  1106  		;;
  1107  	sun4sol2)
  1108  		basic_machine=sparc-sun
  1109  		os=-solaris2
  1110  		;;
  1111  	sun3 | sun3-*)
  1112  		basic_machine=m68k-sun
  1113  		;;
  1114  	sun4)
  1115  		basic_machine=sparc-sun
  1116  		;;
  1117  	sun386 | sun386i | roadrunner)
  1118  		basic_machine=i386-sun
  1119  		;;
  1120  	sv1)
  1121  		basic_machine=sv1-cray
  1122  		os=-unicos
  1123  		;;
  1124  	symmetry)
  1125  		basic_machine=i386-sequent
  1126  		os=-dynix
  1127  		;;
  1128  	t3e)
  1129  		basic_machine=alphaev5-cray
  1130  		os=-unicos
  1131  		;;
  1132  	t90)
  1133  		basic_machine=t90-cray
  1134  		os=-unicos
  1135  		;;
  1136  	tile*)
  1137  		basic_machine=$basic_machine-unknown
  1138  		os=-linux-gnu
  1139  		;;
  1140  	tx39)
  1141  		basic_machine=mipstx39-unknown
  1142  		;;
  1143  	tx39el)
  1144  		basic_machine=mipstx39el-unknown
  1145  		;;
  1146  	toad1)
  1147  		basic_machine=pdp10-xkl
  1148  		os=-tops20
  1149  		;;
  1150  	tower | tower-32)
  1151  		basic_machine=m68k-ncr
  1152  		;;
  1153  	tpf)
  1154  		basic_machine=s390x-ibm
  1155  		os=-tpf
  1156  		;;
  1157  	udi29k)
  1158  		basic_machine=a29k-amd
  1159  		os=-udi
  1160  		;;
  1161  	ultra3)
  1162  		basic_machine=a29k-nyu
  1163  		os=-sym1
  1164  		;;
  1165  	v810 | necv810)
  1166  		basic_machine=v810-nec
  1167  		os=-none
  1168  		;;
  1169  	vaxv)
  1170  		basic_machine=vax-dec
  1171  		os=-sysv
  1172  		;;
  1173  	vms)
  1174  		basic_machine=vax-dec
  1175  		os=-vms
  1176  		;;
  1177  	vpp*|vx|vx-*)
  1178  		basic_machine=f301-fujitsu
  1179  		;;
  1180  	vxworks960)
  1181  		basic_machine=i960-wrs
  1182  		os=-vxworks
  1183  		;;
  1184  	vxworks68)
  1185  		basic_machine=m68k-wrs
  1186  		os=-vxworks
  1187  		;;
  1188  	vxworks29k)
  1189  		basic_machine=a29k-wrs
  1190  		os=-vxworks
  1191  		;;
  1192  	w65*)
  1193  		basic_machine=w65-wdc
  1194  		os=-none
  1195  		;;
  1196  	w89k-*)
  1197  		basic_machine=hppa1.1-winbond
  1198  		os=-proelf
  1199  		;;
  1200  	xbox)
  1201  		basic_machine=i686-pc
  1202  		os=-mingw32
  1203  		;;
  1204  	xps | xps100)
  1205  		basic_machine=xps100-honeywell
  1206  		;;
  1207  	xscale-* | xscalee[bl]-*)
  1208  		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
  1209  		;;
  1210  	ymp)
  1211  		basic_machine=ymp-cray
  1212  		os=-unicos
  1213  		;;
  1214  	z8k-*-coff)
  1215  		basic_machine=z8k-unknown
  1216  		os=-sim
  1217  		;;
  1218  	z80-*-coff)
  1219  		basic_machine=z80-unknown
  1220  		os=-sim
  1221  		;;
  1222  	none)
  1223  		basic_machine=none-none
  1224  		os=-none
  1225  		;;
  1226  
  1227  # Here we handle the default manufacturer of certain CPU types.  It is in
  1228  # some cases the only manufacturer, in others, it is the most popular.
  1229  	w89k)
  1230  		basic_machine=hppa1.1-winbond
  1231  		;;
  1232  	op50n)
  1233  		basic_machine=hppa1.1-oki
  1234  		;;
  1235  	op60c)
  1236  		basic_machine=hppa1.1-oki
  1237  		;;
  1238  	romp)
  1239  		basic_machine=romp-ibm
  1240  		;;
  1241  	mmix)
  1242  		basic_machine=mmix-knuth
  1243  		;;
  1244  	rs6000)
  1245  		basic_machine=rs6000-ibm
  1246  		;;
  1247  	vax)
  1248  		basic_machine=vax-dec
  1249  		;;
  1250  	pdp10)
  1251  		# there are many clones, so DEC is not a safe bet
  1252  		basic_machine=pdp10-unknown
  1253  		;;
  1254  	pdp11)
  1255  		basic_machine=pdp11-dec
  1256  		;;
  1257  	we32k)
  1258  		basic_machine=we32k-att
  1259  		;;
  1260  	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
  1261  		basic_machine=sh-unknown
  1262  		;;
  1263  	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
  1264  		basic_machine=sparc-sun
  1265  		;;
  1266  	cydra)
  1267  		basic_machine=cydra-cydrome
  1268  		;;
  1269  	orion)
  1270  		basic_machine=orion-highlevel
  1271  		;;
  1272  	orion105)
  1273  		basic_machine=clipper-highlevel
  1274  		;;
  1275  	mac | mpw | mac-mpw)
  1276  		basic_machine=m68k-apple
  1277  		;;
  1278  	pmac | pmac-mpw)
  1279  		basic_machine=powerpc-apple
  1280  		;;
  1281  	*-unknown)
  1282  		# Make sure to match an already-canonicalized machine name.
  1283  		;;
  1284  	*)
  1285  		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  1286  		exit 1
  1287  		;;
  1288  esac
  1289  
  1290  # Here we canonicalize certain aliases for manufacturers.
  1291  case $basic_machine in
  1292  	*-digital*)
  1293  		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
  1294  		;;
  1295  	*-commodore*)
  1296  		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
  1297  		;;
  1298  	*)
  1299  		;;
  1300  esac
  1301  
  1302  # Decode manufacturer-specific aliases for certain operating systems.
  1303  
  1304  if [ x"$os" != x"" ]
  1305  then
  1306  case $os in
  1307  	# First match some system type aliases
  1308  	# that might get confused with valid system types.
  1309  	# -solaris* is a basic system type, with this one exception.
  1310  	-auroraux)
  1311  		os=-auroraux
  1312  		;;
  1313  	-solaris1 | -solaris1.*)
  1314  		os=`echo $os | sed -e 's|solaris1|sunos4|'`
  1315  		;;
  1316  	-solaris)
  1317  		os=-solaris2
  1318  		;;
  1319  	-svr4*)
  1320  		os=-sysv4
  1321  		;;
  1322  	-unixware*)
  1323  		os=-sysv4.2uw
  1324  		;;
  1325  	-gnu/linux*)
  1326  		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
  1327  		;;
  1328  	# First accept the basic system types.
  1329  	# The portable systems comes first.
  1330  	# Each alternative MUST END IN A *, to match a version number.
  1331  	# -sysv* is not here because it comes later, after sysvr4.
  1332  	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
  1333  	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
  1334  	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
  1335  	      | -sym* | -kopensolaris* \
  1336  	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
  1337  	      | -aos* | -aros* \
  1338  	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
  1339  	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
  1340  	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
  1341  	      | -openbsd* | -solidbsd* \
  1342  	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
  1343  	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
  1344  	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
  1345  	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
  1346  	      | -chorusos* | -chorusrdb* | -cegcc* \
  1347  	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
  1348  	      | -mingw32* | -linux-gnu* | -linux-android* \
  1349  	      | -linux-newlib* | -linux-uclibc* \
  1350  	      | -uxpv* | -beos* | -mpeix* | -udk* \
  1351  	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
  1352  	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
  1353  	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
  1354  	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
  1355  	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
  1356  	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
  1357  	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -bitrig*)
  1358  	# Remember, each alternative MUST END IN *, to match a version number.
  1359  		;;
  1360  	-qnx*)
  1361  		case $basic_machine in
  1362  		    x86-* | i*86-*)
  1363  			;;
  1364  		    *)
  1365  			os=-nto$os
  1366  			;;
  1367  		esac
  1368  		;;
  1369  	-nto-qnx*)
  1370  		;;
  1371  	-nto*)
  1372  		os=`echo $os | sed -e 's|nto|nto-qnx|'`
  1373  		;;
  1374  	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
  1375  	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
  1376  	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
  1377  		;;
  1378  	-mac*)
  1379  		os=`echo $os | sed -e 's|mac|macos|'`
  1380  		;;
  1381  	-linux-dietlibc)
  1382  		os=-linux-dietlibc
  1383  		;;
  1384  	-linux*)
  1385  		os=`echo $os | sed -e 's|linux|linux-gnu|'`
  1386  		;;
  1387  	-sunos5*)
  1388  		os=`echo $os | sed -e 's|sunos5|solaris2|'`
  1389  		;;
  1390  	-sunos6*)
  1391  		os=`echo $os | sed -e 's|sunos6|solaris3|'`
  1392  		;;
  1393  	-opened*)
  1394  		os=-openedition
  1395  		;;
  1396  	-os400*)
  1397  		os=-os400
  1398  		;;
  1399  	-wince*)
  1400  		os=-wince
  1401  		;;
  1402  	-osfrose*)
  1403  		os=-osfrose
  1404  		;;
  1405  	-osf*)
  1406  		os=-osf
  1407  		;;
  1408  	-utek*)
  1409  		os=-bsd
  1410  		;;
  1411  	-dynix*)
  1412  		os=-bsd
  1413  		;;
  1414  	-acis*)
  1415  		os=-aos
  1416  		;;
  1417  	-atheos*)
  1418  		os=-atheos
  1419  		;;
  1420  	-syllable*)
  1421  		os=-syllable
  1422  		;;
  1423  	-386bsd)
  1424  		os=-bsd
  1425  		;;
  1426  	-ctix* | -uts*)
  1427  		os=-sysv
  1428  		;;
  1429  	-nova*)
  1430  		os=-rtmk-nova
  1431  		;;
  1432  	-ns2 )
  1433  		os=-nextstep2
  1434  		;;
  1435  	-nsk*)
  1436  		os=-nsk
  1437  		;;
  1438  	# Preserve the version number of sinix5.
  1439  	-sinix5.*)
  1440  		os=`echo $os | sed -e 's|sinix|sysv|'`
  1441  		;;
  1442  	-sinix*)
  1443  		os=-sysv4
  1444  		;;
  1445  	-tpf*)
  1446  		os=-tpf
  1447  		;;
  1448  	-triton*)
  1449  		os=-sysv3
  1450  		;;
  1451  	-oss*)
  1452  		os=-sysv3
  1453  		;;
  1454  	-svr4)
  1455  		os=-sysv4
  1456  		;;
  1457  	-svr3)
  1458  		os=-sysv3
  1459  		;;
  1460  	-sysvr4)
  1461  		os=-sysv4
  1462  		;;
  1463  	# This must come after -sysvr4.
  1464  	-sysv*)
  1465  		;;
  1466  	-ose*)
  1467  		os=-ose
  1468  		;;
  1469  	-es1800*)
  1470  		os=-ose
  1471  		;;
  1472  	-xenix)
  1473  		os=-xenix
  1474  		;;
  1475  	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
  1476  		os=-mint
  1477  		;;
  1478  	-aros*)
  1479  		os=-aros
  1480  		;;
  1481  	-kaos*)
  1482  		os=-kaos
  1483  		;;
  1484  	-zvmoe)
  1485  		os=-zvmoe
  1486  		;;
  1487  	-dicos*)
  1488  		os=-dicos
  1489  		;;
  1490  	-nacl*)
  1491  		;;
  1492  	-ps4)
  1493  		;;
  1494  	-none)
  1495  		;;
  1496  	*)
  1497  		# Get rid of the `-' at the beginning of $os.
  1498  		os=`echo $os | sed 's/[^-]*-//'`
  1499  		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
  1500  		exit 1
  1501  		;;
  1502  esac
  1503  else
  1504  
  1505  # Here we handle the default operating systems that come with various machines.
  1506  # The value should be what the vendor currently ships out the door with their
  1507  # machine or put another way, the most popular os provided with the machine.
  1508  
  1509  # Note that if you're going to try to match "-MANUFACTURER" here (say,
  1510  # "-sun"), then you have to tell the case statement up towards the top
  1511  # that MANUFACTURER isn't an operating system.  Otherwise, code above
  1512  # will signal an error saying that MANUFACTURER isn't an operating
  1513  # system, and we'll never get to this point.
  1514  
  1515  case $basic_machine in
  1516  	score-*)
  1517  		os=-elf
  1518  		;;
  1519  	spu-*)
  1520  		os=-elf
  1521  		;;
  1522  	*-acorn)
  1523  		os=-riscix1.2
  1524  		;;
  1525  	arm*-rebel)
  1526  		os=-linux
  1527  		;;
  1528  	arm*-semi)
  1529  		os=-aout
  1530  		;;
  1531  	c4x-* | tic4x-*)
  1532  		os=-coff
  1533  		;;
  1534  	tic54x-*)
  1535  		os=-coff
  1536  		;;
  1537  	tic55x-*)
  1538  		os=-coff
  1539  		;;
  1540  	tic6x-*)
  1541  		os=-coff
  1542  		;;
  1543  	# This must come before the *-dec entry.
  1544  	pdp10-*)
  1545  		os=-tops20
  1546  		;;
  1547  	pdp11-*)
  1548  		os=-none
  1549  		;;
  1550  	*-dec | vax-*)
  1551  		os=-ultrix4.2
  1552  		;;
  1553  	m68*-apollo)
  1554  		os=-domain
  1555  		;;
  1556  	i386-sun)
  1557  		os=-sunos4.0.2
  1558  		;;
  1559  	m68000-sun)
  1560  		os=-sunos3
  1561  		# This also exists in the configure program, but was not the
  1562  		# default.
  1563  		# os=-sunos4
  1564  		;;
  1565  	m68*-cisco)
  1566  		os=-aout
  1567  		;;
  1568  	mep-*)
  1569  		os=-elf
  1570  		;;
  1571  	mips*-cisco)
  1572  		os=-elf
  1573  		;;
  1574  	mips*-*)
  1575  		os=-elf
  1576  		;;
  1577  	or32-*)
  1578  		os=-coff
  1579  		;;
  1580  	*-tti)	# must be before sparc entry or we get the wrong os.
  1581  		os=-sysv3
  1582  		;;
  1583  	sparc-* | *-sun)
  1584  		os=-sunos4.1.1
  1585  		;;
  1586  	*-be)
  1587  		os=-beos
  1588  		;;
  1589  	*-haiku)
  1590  		os=-haiku
  1591  		;;
  1592  	*-ibm)
  1593  		os=-aix
  1594  		;;
  1595  	*-knuth)
  1596  		os=-mmixware
  1597  		;;
  1598  	*-wec)
  1599  		os=-proelf
  1600  		;;
  1601  	*-winbond)
  1602  		os=-proelf
  1603  		;;
  1604  	*-oki)
  1605  		os=-proelf
  1606  		;;
  1607  	*-hp)
  1608  		os=-hpux
  1609  		;;
  1610  	*-hitachi)
  1611  		os=-hiux
  1612  		;;
  1613  	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
  1614  		os=-sysv
  1615  		;;
  1616  	*-cbm)
  1617  		os=-amigaos
  1618  		;;
  1619  	*-dg)
  1620  		os=-dgux
  1621  		;;
  1622  	*-dolphin)
  1623  		os=-sysv3
  1624  		;;
  1625  	m68k-ccur)
  1626  		os=-rtu
  1627  		;;
  1628  	m88k-omron*)
  1629  		os=-luna
  1630  		;;
  1631  	*-next )
  1632  		os=-nextstep
  1633  		;;
  1634  	*-sequent)
  1635  		os=-ptx
  1636  		;;
  1637  	*-crds)
  1638  		os=-unos
  1639  		;;
  1640  	*-ns)
  1641  		os=-genix
  1642  		;;
  1643  	i370-*)
  1644  		os=-mvs
  1645  		;;
  1646  	*-next)
  1647  		os=-nextstep3
  1648  		;;
  1649  	*-gould)
  1650  		os=-sysv
  1651  		;;
  1652  	*-highlevel)
  1653  		os=-bsd
  1654  		;;
  1655  	*-encore)
  1656  		os=-bsd
  1657  		;;
  1658  	*-sgi)
  1659  		os=-irix
  1660  		;;
  1661  	*-siemens)
  1662  		os=-sysv4
  1663  		;;
  1664  	*-masscomp)
  1665  		os=-rtu
  1666  		;;
  1667  	f30[01]-fujitsu | f700-fujitsu)
  1668  		os=-uxpv
  1669  		;;
  1670  	*-rom68k)
  1671  		os=-coff
  1672  		;;
  1673  	*-*bug)
  1674  		os=-coff
  1675  		;;
  1676  	*-apple)
  1677  		os=-macos
  1678  		;;
  1679  	*-atari*)
  1680  		os=-mint
  1681  		;;
  1682  	*)
  1683  		os=-none
  1684  		;;
  1685  esac
  1686  fi
  1687  
  1688  # Here we handle the case where we know the os, and the CPU type, but not the
  1689  # manufacturer.  We pick the logical manufacturer.
  1690  vendor=unknown
  1691  case $basic_machine in
  1692  	*-unknown)
  1693  		case $os in
  1694  			-riscix*)
  1695  				vendor=acorn
  1696  				;;
  1697  			-sunos*)
  1698  				vendor=sun
  1699  				;;
  1700  			-cnk*|-aix*)
  1701  				vendor=ibm
  1702  				;;
  1703  			-beos*)
  1704  				vendor=be
  1705  				;;
  1706  			-hpux*)
  1707  				vendor=hp
  1708  				;;
  1709  			-mpeix*)
  1710  				vendor=hp
  1711  				;;
  1712  			-hiux*)
  1713  				vendor=hitachi
  1714  				;;
  1715  			-unos*)
  1716  				vendor=crds
  1717  				;;
  1718  			-dgux*)
  1719  				vendor=dg
  1720  				;;
  1721  			-luna*)
  1722  				vendor=omron
  1723  				;;
  1724  			-genix*)
  1725  				vendor=ns
  1726  				;;
  1727  			-mvs* | -opened*)
  1728  				vendor=ibm
  1729  				;;
  1730  			-os400*)
  1731  				vendor=ibm
  1732  				;;
  1733  			-ptx*)
  1734  				vendor=sequent
  1735  				;;
  1736  			-tpf*)
  1737  				vendor=ibm
  1738  				;;
  1739  			-vxsim* | -vxworks* | -windiss*)
  1740  				vendor=wrs
  1741  				;;
  1742  			-aux*)
  1743  				vendor=apple
  1744  				;;
  1745  			-hms*)
  1746  				vendor=hitachi
  1747  				;;
  1748  			-mpw* | -macos*)
  1749  				vendor=apple
  1750  				;;
  1751  			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
  1752  				vendor=atari
  1753  				;;
  1754  			-vos*)
  1755  				vendor=stratus
  1756  				;;
  1757  		esac
  1758  		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
  1759  		;;
  1760  esac
  1761  
  1762  echo $basic_machine$os
  1763  exit
  1764  
  1765  # Local variables:
  1766  # eval: (add-hook 'write-file-hooks 'time-stamp)
  1767  # time-stamp-start: "timestamp='"
  1768  # time-stamp-format: "%:y-%02m-%02d"
  1769  # time-stamp-end: "'"
  1770  # End: